diff options
| author | James Bottomley <JBottomley@Parallels.com> | 2013-05-10 07:53:40 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-10 07:53:40 -0700 |
| commit | 832e77bc1106592c621fc42f2f6a4500e414a0a1 (patch) | |
| tree | 2b226019e7b1344f05e44d79da956a5306d20780 | |
| parent | e0fd9affeb64088eff407dfc98bbd3a5c17ea479 (diff) | |
| parent | e689cf0caf2d5ebcb300fb69887d35c0abdbdb97 (diff) | |
Merge branch 'misc' into for-linus
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
98 files changed, 10476 insertions, 1443 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index db95c547c09d..86af29f53bbe 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1353,6 +1353,8 @@ config SCSI_LPFC tristate "Emulex LightPulse Fibre Channel Support" depends on PCI && SCSI select SCSI_FC_ATTRS + select GENERIC_CSUM + select CRC_T10DIF help This lpfc driver supports the Emulex LightPulse Family of Fibre Channel PCI host adapters. diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c index 64136c56e706..33072388ea16 100644 --- a/drivers/scsi/aic94xx/aic94xx_dev.c +++ b/drivers/scsi/aic94xx/aic94xx_dev.c @@ -84,7 +84,7 @@ static void asd_set_ddb_type(struct domain_device *dev) struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; int ddb = (int) (unsigned long) dev->lldd_dev; - if (dev->dev_type == SATA_PM_PORT) + if (dev->dev_type == SAS_SATA_PM_PORT) asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT); else if (dev->tproto) asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET); @@ -116,7 +116,7 @@ void asd_set_dmamode(struct domain_device *dev) int ddb = (int) (unsigned long) dev->lldd_dev; u32 qdepth = 0; - if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) { + if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM_PORT) { if (ata_id_has_ncq(ata_dev->id)) qdepth = ata_id_queue_depth(ata_dev->id); asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK, @@ -140,8 +140,8 @@ static int asd_init_sata(struct domain_device *dev) int ddb = (int) (unsigned long) dev->lldd_dev; asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF); - if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM || - dev->dev_type == SATA_PM_PORT) { + if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM || + dev->dev_type == SAS_SATA_PM_PORT) { struct dev_to_host_fis *fis = (struct dev_to_host_fis *) dev->frame_rcvd; asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status); @@ -174,7 +174,7 @@ static int asd_init_target_ddb(struct domain_device *dev) asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask); if (dev->port->oob_mode != SATA_OOB_MODE) { flags |= OPEN_REQUIRED; - if ((dev->dev_type == SATA_DEV) || + if ((dev->dev_type == SAS_SATA_DEV) || (dev->tproto & SAS_PROTOCOL_STP)) { struct smp_resp *rps_resp = &dev->sata_dev.rps_resp; if (rps_resp->frame_type == SMP_RESPONSE && @@ -188,8 +188,8 @@ static int asd_init_target_ddb(struct domain_device *dev) } else { flags |= CONCURRENT_CONN_SUPP; if (!dev->parent && - (dev->dev_type == EDGE_DEV || - dev->dev_type == FANOUT_DEV)) + (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || + dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)) asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN, 4); else @@ -198,7 +198,7 @@ static int asd_init_target_ddb(struct domain_device *dev) asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1); } } - if (dev->dev_type == SATA_PM) + if (dev->dev_type == SAS_SATA_PM) flags |= SATA_MULTIPORT; asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags); @@ -211,7 +211,7 @@ static int asd_init_target_ddb(struct domain_device *dev) asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF); asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF); - if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) { + if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) { i = asd_init_sata(dev); if (i < 0) { asd_free_ddb(asd_ha, ddb); @@ -219,7 +219,7 @@ static int asd_init_target_ddb(struct domain_device *dev) } } - if (dev->dev_type == SAS_END_DEV) { + if (dev->dev_type == SAS_END_DEVICE) { struct sas_end_device *rdev = rphy_to_end_device(dev->rphy); if (rdev->I_T_nexus_loss_timeout > 0) asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT, @@ -328,10 +328,10 @@ int asd_dev_found(struct domain_device *dev) spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags); switch (dev->dev_type) { - case SATA_PM: + case SAS_SATA_PM: res = asd_init_sata_pm_ddb(dev); break; - case SATA_PM_PORT: + case SAS_SATA_PM_PORT: res = asd_init_sata_pm_port_ddb(dev); break; default: diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 81b736c76fff..4df867e07b20 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -74,7 +74,7 @@ static void asd_init_phy_identify(struct asd_phy *phy) memset(phy->identify_frame, 0, sizeof(*phy->identify_frame)); - phy->identify_frame->dev_type = SAS_END_DEV; + phy->identify_frame->dev_type = SAS_END_DEVICE; if (phy->sas_phy.role & PHY_ROLE_INITIATOR) phy->identify_frame->initiator_bits = phy->sas_phy.iproto; if (phy->sas_phy.role & PHY_ROLE_TARGET) diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index cf9040933da6..d4c35df3d4ae 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -184,7 +184,7 @@ int asd_I_T_nexus_reset(struct domain_device *dev) struct sas_phy *phy = sas_get_local_phy(dev); /* Standard mandates link reset for ATA (type 0) and * hard reset for SSP (type 1) */ - int reset_type = (dev->dev_type == SATA_DEV || + int reset_type = (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1; asd_clear_nexus_I_T(dev, NEXUS_PHASE_PRE); diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h index f1733dfa3ae2..777e7c0bbb4b 100644 --- a/drivers/scsi/be2iscsi/be.h +++ b/drivers/scsi/be2iscsi/be.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 5c87768c109c..e66aa7c11a8a 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -155,6 +155,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba, uint16_t status = 0, addl_status = 0, wrb_num = 0; struct be_mcc_wrb *temp_wrb; struct be_cmd_req_hdr *ioctl_hdr; + struct be_cmd_resp_hdr *ioctl_resp_hdr; struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; if (beiscsi_error(phba)) @@ -204,6 +205,12 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba, ioctl_hdr->subsystem, ioctl_hdr->opcode, status, addl_status); + + if (status == MCC_STATUS_INSUFFICIENT_BUFFER) { + ioctl_resp_hdr = (struct be_cmd_resp_hdr *) ioctl_hdr; + if (ioctl_resp_hdr->response_length) + goto release_mcc_tag; + } rc = -EAGAIN; } @@ -267,6 +274,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); struct be_cmd_req_hdr *hdr = embedded_payload(wrb); + struct be_cmd_resp_hdr *resp_hdr; be_dws_le_to_cpu(compl, 4); @@ -284,6 +292,11 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, hdr->subsystem, hdr->opcode, compl_status, extd_status); + if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) { + resp_hdr = (struct be_cmd_resp_hdr *) hdr; + if (resp_hdr->response_length) + return 0; + } return -EBUSY; } return 0; @@ -335,30 +348,26 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session) void beiscsi_async_link_state_process(struct beiscsi_hba *phba, struct be_async_event_link_state *evt) { - switch (evt->port_link_status) { - case ASYNC_EVENT_LINK_DOWN: + if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) || + ((evt->port_link_status & ASYNC_EVENT_LOGICAL) && + (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) { + phba->state = BE_ADAPTER_LINK_DOWN; + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, - "BC_%d : Link Down on Physical Port %d\n", + "BC_%d : Link Down on Port %d\n", evt->physical_port); - phba->state |= BE_ADAPTER_LINK_DOWN; iscsi_host_for_each_session(phba->shost, be2iscsi_fail_session); - break; - case ASYNC_EVENT_LINK_UP: + } else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) || + ((evt->port_link_status & ASYNC_EVENT_LOGICAL) && + (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) { phba->state = BE_ADAPTER_UP; + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, - "BC_%d : Link UP on Physical Port %d\n", - evt->physical_port); - break; - default: - beiscsi_log(phba, KERN_ERR, - BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, - "BC_%d : Unexpected Async Notification %d on" - "Physical Port %d\n", - evt->port_link_status, + "BC_%d : Link UP on Port %d\n", evt->physical_port); } } @@ -479,7 +488,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl) { void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); - int wait = 0; + uint32_t wait = 0; u32 ready; do { @@ -527,6 +536,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl) struct be_mcc_compl *compl = &mbox->compl; struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); + status = be_mbox_db_ready_wait(ctrl); + if (status) + return status; + val &= ~MPU_MAILBOX_DB_RDY_MASK; val |= MPU_MAILBOX_DB_HI_MASK; val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; @@ -580,6 +593,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba) struct be_mcc_compl *compl = &mbox->compl; struct be_ctrl_info *ctrl = &phba->ctrl; + status = be_mbox_db_ready_wait(ctrl); + if (status) + return status; + val |= MPU_MAILBOX_DB_HI_MASK; /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; @@ -732,6 +749,16 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, return status; } +/** + * be_cmd_fw_initialize()- Initialize FW + * @ctrl: Pointer to function control structure + * + * Send FW initialize pattern for the function. + * + * return + * Success: 0 + * Failure: Non-Zero value + **/ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); @@ -762,6 +789,47 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) return status; } +/** + * be_cmd_fw_uninit()- Uinitialize FW + * @ctrl: Pointer to function control structure + * + * Send FW uninitialize pattern for the function + * + * return + * Success: 0 + * Failure: Non-Zero value + **/ +int be_cmd_fw_uninit(struct be_ctrl_info *ctrl) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); + int status; + u8 *endian_check; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + endian_check = (u8 *) wrb; + *endian_check++ = 0xFF; + *endian_check++ = 0xAA; + *endian_check++ = 0xBB; + *endian_check++ = 0xFF; + *endian_check++ = 0xFF; + *endian_check++ = 0xCC; + *endian_check++ = 0xDD; + *endian_check = 0xFF; + + be_dws_cpu_to_le(wrb, sizeof(*wrb)); + + status = be_mbox_notify(ctrl); + if (status) + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : be_cmd_fw_uninit Failed\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; +} + int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int coalesce_wm) @@ -783,20 +851,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, OPCODE_COMMON_CQ_CREATE, sizeof(*req)); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (chip_skh_r(ctrl->pdev)) { - req->hdr.version = MBX_CMD_VER2; - req->page_size = 1; - AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, - ctxt, coalesce_wm); - AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, - ctxt, no_delay); - AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, - __ilog2_u32(cq->len / 256)); - AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1); - } else { + if (is_chip_be2_be3r(phba)) { AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm); AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); @@ -809,6 +864,19 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context, func, ctxt, PCI_FUNC(ctrl->pdev->devfn)); + } else { + req->hdr.version = MBX_CMD_VER2; + req->page_size = 1; + AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, + ctxt, coalesce_wm); + AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, + ctxt, no_delay); + AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, + __ilog2_u32(cq->len / 256)); + AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1); } be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -949,6 +1017,7 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct be_defq_create_req *req = embedded_payload(wrb); struct be_dma_mem *q_mem = &dq->dma_mem; + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); void *ctxt = &req->context; int status; @@ -961,17 +1030,36 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req)); req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); - AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0); - AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt, - 1); - AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt, - PCI_FUNC(ctrl->pdev->devfn)); - AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt, - be_encoded_q_len(length / sizeof(struct phys_addr))); - AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size, - ctxt, entry_size); - AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt, - cq->id); + + if (is_chip_be2_be3r(phba)) { + AMAP_SET_BITS(struct amap_be_default_pdu_context, + rx_pdid, ctxt, 0); + AMAP_SET_BITS(struct amap_be_default_pdu_context, + rx_pdid_valid, ctxt, 1); + AMAP_SET_BITS(struct amap_be_default_pdu_context, + pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn)); + AMAP_SET_BITS(struct amap_be_default_pdu_context, + ring_size, ctxt, + be_encoded_q_len(length / + sizeof(struct phys_addr))); + AMAP_SET_BITS(struct amap_be_default_pdu_context, + default_buffer_size, ctxt, entry_size); + AMAP_SET_BITS(struct amap_be_default_pdu_context, + cq_id_recv, ctxt, cq->id); + } else { + AMAP_SET_BITS(struct amap_default_pdu_context_ext, + rx_pdid, ctxt, 0); + AMAP_SET_BITS(struct amap_default_pdu_context_ext, + rx_pdid_valid, ctxt, 1); + AMAP_SET_BITS(struct amap_default_pdu_context_ext, + ring_size, ctxt, + be_encoded_q_len(length / + sizeof(struct phys_addr))); + AMAP_SET_BITS(struct amap_default_pdu_context_ext, + default_buffer_size, ctxt, entry_size); + AMAP_SET_BITS(struct amap_default_pdu_context_ext, + cq_id_recv, ctxt, cq->id); + } be_dws_cpu_to_le(ctxt, sizeof(req->context)); diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 23397d51ac54..99073086dfe0 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -52,6 +52,10 @@ struct be_mcc_wrb { /* Completion Status */ #define MCC_STATUS_SUCCESS 0x0 +#define MCC_STATUS_FAILED 0x1 +#define MCC_STATUS_ILLEGAL_REQUEST 0x2 +#define MCC_STATUS_ILLEGAL_FIELD 0x3 +#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4 #define CQE_STATUS_COMPL_MASK 0xFFFF #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ @@ -118,7 +122,8 @@ struct be_async_event_trailer { enum { ASYNC_EVENT_LINK_DOWN = 0x0, - ASYNC_EVENT_LINK_UP = 0x1 + ASYNC_EVENT_LINK_UP = 0x1, + ASYNC_EVENT_LOGICAL = 0x2 }; /** @@ -130,6 +135,9 @@ struct be_async_event_link_state { u8 port_link_status; u8 port_duplex; u8 port_speed; +#define BEISCSI_PHY_LINK_FAULT_NONE 0x00 +#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01 +#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02 u8 port_fault; u8 rsvd0[7]; struct be_async_event_trailer trailer; @@ -697,6 +705,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba, uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va); /*ISCSI Functuions */ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl); +int be_cmd_fw_uninit(struct be_ctrl_info *ctrl); struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem); struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba); @@ -751,6 +760,18 @@ struct amap_be_default_pdu_context { u8 rsvd4[32]; /* dword 3 */ } __packed; +struct amap_default_pdu_context_ext { + u8 rsvd0[16]; /* dword 0 */ + u8 ring_size[4]; /* dword 0 */ + u8 rsvd1[12]; /* dword 0 */ + u8 rsvd2[22]; /* dword 1 */ + u8 rx_pdid[9]; /* dword 1 */ + u8 rx_pdid_valid; /* dword 1 */ + u8 default_buffer_size[16]; /* dword 2 */ + u8 cq_id_recv[16]; /* dword 2 */ + u8 rsvd3[32]; /* dword 3 */ +} __packed; + struct be_defq_create_req { struct be_cmd_req_hdr hdr; u16 num_pages; @@ -896,7 +917,7 @@ struct amap_it_dmsg_cqe_v2 { * stack to notify the * controller of a posted Work Request Block */ -#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */ +#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */ #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */ #define DB_DEF_PDU_WRB_INDEX_SHIFT 16 diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 9014690fe841..ef36be003f67 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -161,7 +161,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba, struct beiscsi_conn *beiscsi_conn, unsigned int cid) { - if (phba->conn_table[cid]) { + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + + if (phba->conn_table[cri_index]) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BS_%d : Connection table already occupied. Detected clash\n"); @@ -169,9 +171,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba, } else { beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n", - cid, beiscsi_conn); + cri_index, beiscsi_conn); - phba->conn_table[cid] = beiscsi_conn; + phba->conn_table[cri_index] = beiscsi_conn; } return 0; } @@ -990,9 +992,27 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid) static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep) { struct beiscsi_hba *phba = beiscsi_ep->phba; + struct beiscsi_conn *beiscsi_conn; beiscsi_put_cid(phba, beiscsi_ep->ep_cid); beiscsi_ep->phba = NULL; + phba->ep_array[BE_GET_CRI_FROM_CID + (beiscsi_ep->ep_cid)] = NULL; + + /** + * Check if any connection resource allocated by driver + * is to be freed.This case occurs when target redirection + * or connection retry is done. + **/ + if (!beiscsi_ep->conn) + return; + + beiscsi_conn = beiscsi_ep->conn; + if (beiscsi_conn->login_in_progress) { + beiscsi_free_mgmt_task_handles(beiscsi_conn, + beiscsi_conn->task); + beiscsi_conn->login_in_progress = 0; + } } /** @@ -1009,7 +1029,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, { struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; struct beiscsi_hba *phba = beiscsi_ep->phba; - struct be_mcc_wrb *wrb; struct tcp_connect_and_offload_out *ptcpcnct_out; struct be_dma_mem nonemb_cmd; unsigned int tag; @@ -1029,15 +1048,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, "BS_%d : In beiscsi_open_conn, ep_cid=%d\n", beiscsi_ep->ep_cid); - phba->ep_array[beiscsi_ep->ep_cid - - phba->fw_config.iscsi_cid_start] = ep; - if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start + - phba->params.cxns_per_ctrl * 2)) { - - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, - "BS_%d : Failed in allocate iscsi cid\n"); - goto free_ep; - } + phba->ep_array[BE_GET_CRI_FROM_CID + (beiscsi_ep->ep_cid)] = ep; beiscsi_ep->cid_vld = 0; nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev, @@ -1049,24 +1061,24 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, "BS_%d : Failed to allocate memory for" " mgmt_open_connection\n"); - beiscsi_put_cid(phba, beiscsi_ep->ep_cid); + beiscsi_free_ep(beiscsi_ep); return -ENOMEM; } nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in); memset(nonemb_cmd.va, 0, nonemb_cmd.size); tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd); - if (!tag) { + if (tag <= 0) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BS_%d : mgmt_open_connection Failed for cid=%d\n", beiscsi_ep->ep_cid); - beiscsi_put_cid(phba, beiscsi_ep->ep_cid); pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); + beiscsi_free_ep(beiscsi_ep); return -EAGAIN; } - ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL); + ret = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd.va); if (ret) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, @@ -1074,10 +1086,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); - goto free_ep; + beiscsi_free_ep(beiscsi_ep); + return -EBUSY; } - ptcpcnct_out = embedded_payload(wrb); + ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va; beiscsi_ep = ep->dd_data; beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; beiscsi_ep->cid_vld = 1; @@ -1087,10 +1100,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return 0; - -free_ep: - beiscsi_free_ep(beiscsi_ep); - return -EBUSY; } /** @@ -1119,6 +1128,13 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, return ERR_PTR(ret); } + if (beiscsi_error(phba)) { + ret = -EIO; + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BS_%d : The FW state Not Stable!!!\n"); + return ERR_PTR(ret); + } + if (phba->state != BE_ADAPTER_UP) { ret = -EBUSY; beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, @@ -1201,8 +1217,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba, unsigned int cid) { - if (phba->conn_table[cid]) - phba->conn_table[cid] = NULL; + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + + if (phba->conn_table[cri_index]) + phba->conn_table[cri_index] = NULL; else { beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, "BS_%d : Connection table Not occupied.\n"); diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h index 38eab7232159..31ddc8494398 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.h +++ b/drivers/scsi/be2iscsi/be_iscsi.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 4e2733d23003..d24a2867bc21 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -153,10 +153,14 @@ BEISCSI_RW_ATTR(log_enable, 0x00, DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL); DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL); +DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL); +DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL); struct device_attribute *beiscsi_attrs[] = { &dev_attr_beiscsi_log_enable, &dev_attr_beiscsi_drvr_ver, &dev_attr_beiscsi_adapter_family, + &dev_attr_beiscsi_fw_ver, + &dev_attr_beiscsi_active_cid_count, NULL, }; @@ -702,7 +706,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba) + BE2_TMFS + BE2_NOPOUT_REQ)); phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count; - phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2; + phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count; phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count; phba->params.num_sge_per_io = BE2_SGE; phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ; @@ -1032,7 +1036,6 @@ static void hwi_ring_cq_db(struct beiscsi_hba *phba, static unsigned int beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn, struct beiscsi_hba *phba, - unsigned short cid, struct pdu_base *ppdu, unsigned long pdu_len, void *pbuffer, unsigned long buf_len) @@ -1144,9 +1147,10 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; struct wrb_handle *pwrb_handle, *pwrb_handle_tmp; + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[cid]; + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; if (pwrb_context->wrb_handles_available >= 2) { pwrb_handle = pwrb_context->pwrb_handle_base[ pwrb_context->alloc_index]; @@ -1322,8 +1326,9 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn, hdr->t2retain = 0; hdr->flags = csol_cqe->i_flags; hdr->response = csol_cqe->i_resp; - hdr->exp_cmdsn = csol_cqe->exp_cmdsn; - hdr->max_cmdsn = (csol_cqe->exp_cmdsn + csol_cqe->cmd_wnd - 1); + hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn); + hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn + + csol_cqe->cmd_wnd - 1); hdr->dlength[0] = 0; hdr->dlength[1] = 0; @@ -1346,9 +1351,9 @@ be_complete_tmf(struct beiscsi_conn *beiscsi_conn, hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP; hdr->flags = csol_cqe->i_flags; hdr->response = csol_cqe->i_resp; - hdr->exp_cmdsn = csol_cqe->exp_cmdsn; - hdr->max_cmdsn = (csol_cqe->exp_cmdsn + - csol_cqe->cmd_wnd - 1); + hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn); + hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn + + csol_cqe->cmd_wnd - 1); hdr->itt = io_task->libiscsi_itt; __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); @@ -1363,35 +1368,29 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn, struct hwi_controller *phwi_ctrlr; struct iscsi_task *task; struct beiscsi_io_task *io_task; - struct iscsi_conn *conn = beiscsi_conn->conn; - struct iscsi_session *session = conn->session; - uint16_t wrb_index, cid; + uint16_t wrb_index, cid, cri_index; phwi_ctrlr = phba->phwi_ctrlr; - if (chip_skh_r(phba->pcidev)) { - wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2, + if (is_chip_be2_be3r(phba)) { + wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe, wrb_idx, psol); - cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2, + cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe, cid, psol); } else { - wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe, + wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2, wrb_idx, psol); - cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe, + cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2, cid, psol); } - pwrb_context = &phwi_ctrlr->wrb_context[ - cid - phba->fw_config.iscsi_cid_start]; + cri_index = BE_GET_CRI_FROM_CID(cid); + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index]; task = pwrb_handle->pio_handle; io_task = task->dd_data; - spin_lock_bh(&phba->mgmt_sgl_lock); - free_mgmt_sgl_handle(phba, io_task->psgl_handle); - spin_unlock_bh(&phba->mgmt_sgl_lock); - spin_lock_bh(&session->lock); - free_wrb_handle(phba, pwrb_context, pwrb_handle); - spin_unlock_bh(&session->lock); + memset(io_task->pwrb_handle->pwrb, 0, sizeof(struct iscsi_wrb)); + iscsi_put_task(task); } static void @@ -1406,8 +1405,8 @@ be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn, hdr = (struct iscsi_nopin *)task->hdr; hdr->flags = csol_cqe->i_flags; hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn); - hdr->max_cmdsn = be32_to_cpu(hdr->exp_cmdsn + - csol_cqe->cmd_wnd - 1); + hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn + + csol_cqe->cmd_wnd - 1); hdr->opcode = ISCSI_OP_NOOP_IN; hdr->itt = io_task->libiscsi_itt; @@ -1418,7 +1417,26 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba, struct sol_cqe *psol, struct common_sol_cqe *csol_cqe) { - if (chip_skh_r(phba->pcidev)) { + if (is_chip_be2_be3r(phba)) { + csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe, + i_exp_cmd_sn, psol); + csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe, + i_res_cnt, psol); + csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe, + i_cmd_wnd, psol); + csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe, + wrb_index, psol); + csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe, + cid, psol); + csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe, + hw_sts, psol); + csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe, + i_resp, psol); + csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe, + i_sts, psol); + csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe, + i_flags, psol); + } else { csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2, i_exp_cmd_sn, psol); csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2, @@ -1429,7 +1447,7 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba, cid, psol); csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2, hw_sts, psol); - csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe, + csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe_v2, i_cmd_wnd, psol); if (AMAP_GET_BITS(struct amap_sol_cqe_v2, cmd_cmpl, psol)) @@ -1445,25 +1463,6 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba, if (AMAP_GET_BITS(struct amap_sol_cqe_v2, o, psol)) csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW; - } else { - csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe, - i_exp_cmd_sn, psol); - csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe, - i_res_cnt, psol); - csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe, - i_cmd_wnd, psol); - csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe, - wrb_index, psol); - csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe, - cid, psol); - csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe, - hw_sts, psol); - csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe, - i_resp, psol); - csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe, - i_sts, psol); - csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe, - i_flags, psol); } } @@ -1480,14 +1479,15 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_session *session = conn->session; struct common_sol_cqe csol_cqe = {0}; + uint16_t cri_index = 0; phwi_ctrlr = phba->phwi_ctrlr; /* Copy the elements to a common structure */ adapter_get_sol_cqe(phba, psol, &csol_cqe); - pwrb_context = &phwi_ctrlr->wrb_context[ - csol_cqe.cid - phba->fw_config.iscsi_cid_start]; + cri_index = BE_GET_CRI_FROM_CID(csol_cqe.cid); + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; pwrb_handle = pwrb_context->pwrb_handle_basestd[ csol_cqe.wrb_index]; @@ -1561,15 +1561,15 @@ hwi_get_async_handle(struct beiscsi_hba *phba, unsigned char is_header = 0; unsigned int index, dpl; - if (chip_skh_r(phba->pcidev)) { - dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2, + if (is_chip_be2_be3r(phba)) { + dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe, dpl, pdpdu_cqe); - index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2, + index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe, index, pdpdu_cqe); } else { - dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe, + dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2, dpl, pdpdu_cqe); - index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe, + index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2, index, pdpdu_cqe); } @@ -1613,8 +1613,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba, WARN_ON(!pasync_handle); - pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start; + pasync_handle->cri = + BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid); pasync_handle->is_header = is_header; pasync_handle->buffer_len = dpl; *pcq_index = index; @@ -1856,8 +1856,6 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn, } status = beiscsi_process_async_pdu(beiscsi_conn, phba, - (beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start), phdr, hdr_len, pfirst_buffer, offset); @@ -2011,6 +2009,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) unsigned int num_processed = 0; unsigned int tot_nump = 0; unsigned short code = 0, cid = 0; + uint16_t cri_index = 0; struct beiscsi_conn *beiscsi_conn; struct beiscsi_endpoint *beiscsi_ep; struct iscsi_endpoint *ep; @@ -2028,7 +2027,9 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) 32] & CQE_CODE_MASK); /* Get the CID */ - if (chip_skh_r(phba->pcidev)) { + if (is_chip_be2_be3r(phba)) { + cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol); + } else { if ((code == DRIVERMSG_NOTIFY) || (code == UNSOL_HDR_NOTIFY) || (code == UNSOL_DATA_NOTIFY)) @@ -2038,10 +2039,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) else cid = AMAP_GET_BITS(struct amap_sol_cqe_v2, cid, sol); - } else - cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol); + } - ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start]; + cri_index = BE_GET_CRI_FROM_CID(cid); + ep = phba->ep_array[cri_index]; beiscsi_ep = ep->dd_data; beiscsi_conn = beiscsi_ep->conn; @@ -2191,7 +2192,7 @@ void beiscsi_process_all_cqs(struct work_struct *work) static int be_iopoll(struct blk_iopoll *iop, int budget) { - static unsigned int ret; + unsigned int ret; struct beiscsi_hba *phba; struct be_eq_obj *pbe_eq; @@ -2416,11 +2417,11 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task) /* Check for the data_count */ dsp_value = (task->data_count) ? 1 : 0; - if (chip_skh_r(phba->pcidev)) - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp, + if (is_chip_be2_be3r(phba)) + AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, dsp_value); else - AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp, pwrb, dsp_value); /* Map addr only if there is data_count */ @@ -2538,8 +2539,9 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba) static int beiscsi_alloc_mem(struct beiscsi_hba *phba) { - struct be_mem_descriptor *mem_descr; dma_addr_t bus_add; + struct hwi_controller *phwi_ctrlr; + struct be_mem_descriptor *mem_descr; struct mem_array *mem_arr, *mem_arr_orig; unsigned int i, j, alloc_size, curr_alloc_size; @@ -2547,9 +2549,18 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) if (!phba->phwi_ctrlr) return -ENOMEM; + /* Allocate memory for wrb_context */ + phwi_ctrlr = phba->phwi_ctrlr; + phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) * + phba->params.cxns_per_ctrl, + GFP_KERNEL); + if (!phwi_ctrlr->wrb_context) + return -ENOMEM; + phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr), GFP_KERNEL); if (!phba->init_mem) { + kfree(phwi_ctrlr->wrb_context); kfree(phba->phwi_ctrlr); return -ENOMEM; } @@ -2558,6 +2569,7 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) GFP_KERNEL); if (!mem_arr_orig) { kfree(phba->init_mem); + kfree(phwi_ctrlr->wrb_context); kfree(phba->phwi_ctrlr); return -ENOMEM; } @@ -2628,6 +2640,7 @@ free_mem: } kfree(mem_arr_orig); kfree(phba->init_mem); + kfree(phba->phwi_ctrlr->wrb_context); kfree(phba->phwi_ctrlr); return -ENOMEM; } @@ -2666,6 +2679,7 @@ static void iscsi_init_global_templates(struct beiscsi_hba *phba) static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) { struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb; + struct hwi_context_memory *phwi_ctxt; struct wrb_handle *pwrb_handle = NULL; struct hwi_controller *phwi_ctrlr; struct hwi_wrb_context *pwrb_context; @@ -2680,7 +2694,18 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) mem_descr_wrb += HWI_MEM_WRB; phwi_ctrlr = phba->phwi_ctrlr; - for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) { + /* Allocate memory for WRBQ */ + phwi_ctxt = phwi_ctrlr->phwi_ctxt; + phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) * + phba->fw_config.iscsi_cid_count, + GFP_KERNEL); + if (!phwi_ctxt->be_wrbq) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : WRBQ Mem Alloc Failed\n"); + return -ENOMEM; + } + + for (index = 0; index < phba->params.cxns_per_ctrl; index++) { pwrb_context = &phwi_ctrlr->wrb_context[index]; pwrb_context->pwrb_handle_base = kzalloc(sizeof(struct wrb_handle *) * @@ -2723,7 +2748,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) } } idx = 0; - for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) { + for (index = 0; index < phba->params.cxns_per_ctrl; index++) { pwrb_context = &phwi_ctrlr->wrb_context[index]; if (!num_cxn_wrb) { pwrb = mem_descr_wrb->mem_array[idx].virtual_address; @@ -2752,7 +2777,7 @@ init_wrb_hndl_failed: return -ENOMEM; } -static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) +static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) { struct hwi_controller *phwi_ctrlr; struct hba_parameters *p = &phba->params; @@ -2770,6 +2795,15 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx; memset(pasync_ctx, 0, sizeof(*pasync_ctx)); + pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) * + phba->fw_config.iscsi_cid_count, + GFP_KERNEL); + if (!pasync_ctx->async_entry) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx Mem Alloc Failed\n"); + return -ENOMEM; + } + pasync_ctx->num_entries = p->asyncpdus_per_ctrl; pasync_ctx->buffer_size = p->defpdu_hdr_sz; @@ -2934,6 +2968,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba) pasync_ctx->async_header.ep_read_ptr = -1; pasync_ctx->async_data.host_write_ptr = 0; pasync_ctx->async_data.ep_read_ptr = -1; + + return 0; } static int @@ -3293,6 +3329,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, void *wrb_vaddr; struct be_dma_mem sgl; struct be_mem_descriptor *mem_descr; + struct hwi_wrb_context *pwrb_context; int status; idx = 0; @@ -3351,8 +3388,9 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, kfree(pwrb_arr); return status; } - phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i]. - id; + pwrb_context = &phwi_ctrlr->wrb_context[i]; + pwrb_context->cid = phwi_context->be_wrbq[i].id; + BE_SET_CID_TO_CRI(i, pwrb_context->cid); } kfree(pwrb_arr); return 0; @@ -3365,7 +3403,7 @@ static void free_wrb_handles(struct beiscsi_hba *phba) struct hwi_wrb_context *pwrb_context; phwi_ctrlr = phba->phwi_ctrlr; - for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) { + for (index = 0; index < phba->params.cxns_per_ctrl; index++) { pwrb_context = &phwi_ctrlr->wrb_context[index]; kfree(pwrb_context->pwrb_handle_base); kfree(pwrb_context->pwrb_handle_basestd); @@ -3394,6 +3432,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba) struct be_ctrl_info *ctrl = &phba->ctrl; struct hwi_controller *phwi_ctrlr; struct hwi_context_memory *phwi_context; + struct hwi_async_pdu_context *pasync_ctx; int i, eq_num; phwi_ctrlr = phba->phwi_ctrlr; @@ -3403,6 +3442,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba) if (q->created) beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ); } + kfree(phwi_context->be_wrbq); free_wrb_handles(phba); q = &phwi_context->be_def_hdrq; @@ -3430,6 +3470,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba) beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ); } be_mcc_queues_destroy(phba); + + pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx; + kfree(pasync_ctx->async_entry); + be_cmd_fw_uninit(ctrl); } static int be_mcc_queues_create(struct beiscsi_hba *phba, @@ -3607,7 +3651,12 @@ static int hwi_init_controller(struct beiscsi_hba *phba) if (beiscsi_init_wrb_handle(phba)) return -ENOMEM; - hwi_init_async_pdu_ctx(phba); + if (hwi_init_async_pdu_ctx(phba)) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : hwi_init_async_pdu_ctx failed\n"); + return -ENOMEM; + } + if (hwi_init_port(phba) != 0) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : hwi_init_controller failed\n"); @@ -3637,6 +3686,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba) mem_descr++; } kfree(phba->init_mem); + kfree(phba->phwi_ctrlr->wrb_context); kfree(phba->phwi_ctrlr); } @@ -3769,7 +3819,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) static int hba_setup_cid_tbls(struct beiscsi_hba *phba) { - int i, new_cid; + int i; phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl, GFP_KERNEL); @@ -3780,19 +3830,33 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) return -ENOMEM; } phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) * - phba->params.cxns_per_ctrl * 2, GFP_KERNEL); + phba->params.cxns_per_ctrl, GFP_KERNEL); if (!phba->ep_array) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory in " "hba_setup_cid_tbls\n"); kfree(phba->cid_array); + phba->cid_array = NULL; return -ENOMEM; } - new_cid = phba->fw_config.iscsi_cid_start; - for (i = 0; i < phba->params.cxns_per_ctrl; i++) { - phba->cid_array[i] = new_cid; - new_cid += 2; + + phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) * + phba->params.cxns_per_ctrl, GFP_KERNEL); + if (!phba->conn_table) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed to allocate memory in" + "hba_setup_cid_tbls\n"); + + kfree(phba->cid_array); + kfree(phba->ep_array); + phba->cid_array = NULL; + phba->ep_array = NULL; + return -ENOMEM; } + + for (i = 0; i < phba->params.cxns_per_ctrl; i++) + phba->cid_array[i] = phba->phwi_ctrlr->wrb_context[i].cid; + phba->avlbl_cids = phba->params.cxns_per_ctrl; return 0; } @@ -4062,6 +4126,53 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba) kfree(phba->eh_sgl_hndl_base); kfree(phba->cid_array); kfree(phba->ep_array); + kfree(phba->conn_table); +} + +/** + * beiscsi_free_mgmt_task_handles()- Free driver CXN resources + * @beiscsi_conn: ptr to the conn to be cleaned up + * @task: ptr to iscsi_task resource to be freed. + * + * Free driver mgmt resources binded to CXN. + **/ +void +beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, + struct iscsi_task *task) +{ + struct beiscsi_io_task *io_task; + struct beiscsi_hba *phba = beiscsi_conn->phba; + struct hwi_wrb_context *pwrb_context; + struct hwi_controller *phwi_ctrlr; + uint16_t cri_index = BE_GET_CRI_FROM_CID( + beiscsi_conn->beiscsi_conn_cid); + + phwi_ctrlr = phba->phwi_ctrlr; + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; + + io_task = task->dd_data; + + if (io_task->pwrb_handle) { + memset(io_task->pwrb_handle->pwrb, 0, + sizeof(struct iscsi_wrb)); + free_wrb_handle(phba, pwrb_context, + io_task->pwrb_handle); + io_task->pwrb_handle = NULL; + } + + if (io_task->psgl_handle) { + spin_lock_bh(&phba->mgmt_sgl_lock); + free_mgmt_sgl_handle(phba, + io_task->psgl_handle); + io_task->psgl_handle = NULL; + spin_unlock_bh(&phba->mgmt_sgl_lock); + } + + if (io_task->mtask_addr) + pci_unmap_single(phba->pcidev, + io_task->mtask_addr, + io_task->mtask_data_count, + PCI_DMA_TODEVICE); } /** @@ -4078,10 +4189,11 @@ static void beiscsi_cleanup_task(struct iscsi_task *task) struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess; struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; + uint16_t cri_index = BE_GET_CRI_FROM_CID( + beiscsi_conn->beiscsi_conn_cid); phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start]; + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; if (io_task->cmd_bhs) { pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs, @@ -4103,27 +4215,8 @@ static void beiscsi_cleanup_task(struct iscsi_task *task) io_task->psgl_handle = NULL; } } else { - if (!beiscsi_conn->login_in_progress) { - if (io_task->pwrb_handle) { - free_wrb_handle(phba, pwrb_context, - io_task->pwrb_handle); - io_task->pwrb_handle = NULL; - } - if (io_task->psgl_handle) { - spin_lock(&phba->mgmt_sgl_lock); - free_mgmt_sgl_handle(phba, - io_task->psgl_handle); - spin_unlock(&phba->mgmt_sgl_lock); - io_task->psgl_handle = NULL; - } - if (io_task->mtask_addr) { - pci_unmap_single(phba->pcidev, - io_task->mtask_addr, - io_task->mtask_data_count, - PCI_DMA_TODEVICE); - io_task->mtask_addr = 0; - } - } + if (!beiscsi_conn->login_in_progress) + beiscsi_free_mgmt_task_handles(beiscsi_conn, task); } } @@ -4146,15 +4239,14 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, beiscsi_cleanup_task(task); spin_unlock_bh(&session->lock); - pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start)); + pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid); /* Check for the adapter family */ - if (chip_skh_r(phba->pcidev)) - beiscsi_offload_cxn_v2(params, pwrb_handle); - else + if (is_chip_be2_be3r(phba)) beiscsi_offload_cxn_v0(params, pwrb_handle, phba->init_mem); + else + beiscsi_offload_cxn_v2(params, pwrb_handle); be_dws_le_to_cpu(pwrb_handle->pwrb, sizeof(struct iscsi_target_context_update_wrb)); @@ -4194,6 +4286,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; itt_t itt; + uint16_t cri_index = 0; struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess; dma_addr_t paddr; @@ -4223,8 +4316,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) goto free_hndls; } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start); + beiscsi_conn->beiscsi_conn_cid); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4236,6 +4328,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) } else { io_task->scsi_cmnd = NULL; if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) { + beiscsi_conn->task = task; if (!beiscsi_conn->login_in_progress) { spin_lock(&phba->mgmt_sgl_lock); io_task->psgl_handle = (struct sgl_handle *) @@ -4257,8 +4350,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->psgl_handle; io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start); + beiscsi_conn->beiscsi_conn_cid); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | @@ -4278,7 +4370,6 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->pwrb_handle = beiscsi_conn->plogin_wrb_handle; } - beiscsi_conn->task = task; } else { spin_lock(&phba->mgmt_sgl_lock); io_task->psgl_handle = alloc_mgmt_sgl_handle(phba); @@ -4295,8 +4386,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start); + beiscsi_conn->beiscsi_conn_cid); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4324,12 +4414,13 @@ free_io_hndls: free_mgmt_hndls: spin_lock(&phba->mgmt_sgl_lock); free_mgmt_sgl_handle(phba, io_task->psgl_handle); + io_task->psgl_handle = NULL; spin_unlock(&phba->mgmt_sgl_lock); free_hndls: phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[ - beiscsi_conn->beiscsi_conn_cid - - phba->fw_config.iscsi_cid_start]; + cri_index = BE_GET_CRI_FROM_CID( + beiscsi_conn->beiscsi_conn_cid); + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; if (io_task->pwrb_handle) free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle); io_task->pwrb_handle = NULL; @@ -4351,7 +4442,6 @@ int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg, unsigned int doorbell = 0; pwrb = io_task->pwrb_handle->pwrb; - memset(pwrb, 0, sizeof(*pwrb)); io_task->cmd_bhs->iscsi_hdr.exp_statsn = 0; io_task->bhs_len = sizeof(struct be_cmd_bhs); @@ -4465,19 +4555,7 @@ static int beiscsi_mtask(struct iscsi_task *task) pwrb = io_task->pwrb_handle->pwrb; memset(pwrb, 0, sizeof(*pwrb)); - if (chip_skh_r(phba->pcidev)) { - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb, - be32_to_cpu(task->cmdsn)); - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb, - io_task->pwrb_handle->wrb_index); - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb, - io_task->psgl_handle->sgl_index); - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb, - task->data_count); - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); - pwrb_typeoffset = SKH_WRB_TYPE_OFFSET; - } else { + if (is_chip_be2_be3r(phba)) { AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, be32_to_cpu(task->cmdsn)); AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb, @@ -4489,6 +4567,18 @@ static int beiscsi_mtask(struct iscsi_task *task) AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, io_task->pwrb_handle->nxt_wrb_index); pwrb_typeoffset = BE_WRB_TYPE_OFFSET; + } else { + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb, + be32_to_cpu(task->cmdsn)); + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb, + io_task->pwrb_handle->wrb_index); + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb, + io_task->psgl_handle->sgl_index); + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb, + task->data_count); + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, + io_task->pwrb_handle->nxt_wrb_index); + pwrb_typeoffset = SKH_WRB_TYPE_OFFSET; } @@ -4501,19 +4591,19 @@ static int beiscsi_mtask(struct iscsi_task *task) case ISCSI_OP_NOOP_OUT: if (task->hdr->ttt != ISCSI_RESERVED_TAG) { ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset); - if (chip_skh_r(phba->pcidev)) - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, + if (is_chip_be2_be3r(phba)) + AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 1); else - AMAP_SET_BITS(struct amap_iscsi_wrb, + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dmsg, pwrb, 1); } else { ADAPTER_SET_WRB_TYPE(pwrb, INI_RD_CMD, pwrb_typeoffset); - if (chip_skh_r(phba->pcidev)) - AMAP_SET_BITS(struct amap_iscsi_wrb_v2, + if (is_chip_be2_be3r(phba)) + AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); else - AMAP_SET_BITS(struct amap_iscsi_wrb, + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dmsg, pwrb, 0); } hwi_write_buffer(pwrb, task); @@ -4540,9 +4630,9 @@ static int beiscsi_mtask(struct iscsi_task *task) } /* Set the task type */ - io_task->wrb_type = (chip_skh_r(phba->pcidev)) ? - AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb) : - AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb); + io_task->wrb_type = (is_chip_be2_be3r(phba)) ? + AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb) : + AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb); doorbell |= cid & DB_WRB_POST_CID_MASK; doorbell |= (io_task->pwrb_handle->wrb_index & @@ -4834,6 +4924,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, case OC_SKH_ID1: phba->generation = BE_GEN4; phba->iotask_fn = beiscsi_iotask_v2; + break; default: phba->generation = 0; } diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 5946577d79d6..2c06ef3c02ac 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -36,7 +36,7 @@ #include "be.h" #define DRV_NAME "be2iscsi" -#define BUILD_STR "10.0.272.0" +#define BUILD_STR "10.0.467.0" #define BE_NAME "Emulex OneConnect" \ "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" @@ -66,8 +66,9 @@ #define MAX_CPUS 64 #define BEISCSI_MAX_NUM_CPUS 7 -#define OC_SKH_MAX_NUM_CPUS 63 +#define OC_SKH_MAX_NUM_CPUS 31 +#define BEISCSI_VER_STRLEN 32 #define BEISCSI_SGLIST_ELEMENTS 30 @@ -265,7 +266,9 @@ struct invalidate_command_table { unsigned short cid; } __packed; -#define chip_skh_r(pdev) (pdev->device == OC_SKH_ID1) +#define chip_be2(phba) (phba->generation == BE_GEN2) +#define chip_be3_r(phba) (phba->generation == BE_GEN3) +#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba))) struct beiscsi_hba { struct hba_parameters params; struct hwi_controller *phwi_ctrlr; @@ -304,10 +307,15 @@ struct beiscsi_hba { unsigned short avlbl_cids; unsigned short cid_alloc; unsigned short cid_free; - struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2]; struct list_head hba_queue; +#define BE_MAX_SESSION 2048 +#define BE_SET_CID_TO_CRI(cri_index, cid) \ + (phba->cid_to_cri_map[cid] = cri_index) +#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid]) + unsigned short cid_to_cri_map[BE_MAX_SESSION]; unsigned short *cid_array; struct iscsi_endpoint **ep_array; + struct beiscsi_conn **conn_table; struct iscsi_boot_kset *boot_kset; struct Scsi_Host *shost; struct iscsi_iface *ipv4_iface; @@ -339,6 +347,7 @@ struct beiscsi_hba { struct delayed_work beiscsi_hw_check_task; u8 mac_address[ETH_ALEN]; + char fw_ver_str[BEISCSI_VER_STRLEN]; char wq_name[20]; struct workqueue_struct *wq; /* The actuak work queue */ struct be_ctrl_info ctrl; @@ -563,7 +572,7 @@ struct hwi_async_pdu_context { * This is a varying size list! Do not add anything * after this entry!! */ - struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2]; + struct hwi_async_entry *async_entry; }; #define PDUCQE_CODE_MASK 0x0000003F @@ -749,6 +758,8 @@ void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); void beiscsi_process_all_cqs(struct work_struct *work); +void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, + struct iscsi_task *task); static inline bool beiscsi_error(struct beiscsi_hba *phba) { @@ -933,7 +944,7 @@ struct hwi_controller { struct sgl_handle *psgl_handle_base; unsigned int wrb_mem_index; - struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2]; + struct hwi_wrb_context *wrb_context; struct mcc_wrb *pmcc_wrb_base; struct be_ring default_pdu_hdr; struct be_ring default_pdu_data; @@ -970,9 +981,7 @@ struct hwi_context_memory { struct be_queue_info be_def_hdrq; struct be_queue_info be_def_dataq; - struct be_queue_info be_wrbq[BE2_MAX_SESSIONS]; - struct be_mcc_wrb_context *pbe_mcc_context; - + struct be_queue_info *be_wrbq; struct hwi_async_pdu_context *pasync_ctx; }; diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 55cc9902263d..245a9595a93a 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -368,6 +368,8 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, "BM_%d : phba->fw_config.iscsi_features = %d\n", phba->fw_config.iscsi_features); + memcpy(phba->fw_ver_str, resp->params.hba_attribs. + firmware_version_string, BEISCSI_VER_STRLEN); } else beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BG_%d : Failed in mgmt_check_supported_fw\n"); @@ -1260,6 +1262,45 @@ beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, } /** + * beiscsi_fw_ver_disp()- Display Firmware Version + * @dev: ptr to device not used. + * @attr: device attribute, not used. + * @buf: contains formatted text Firmware version + * + * return + * size of the formatted string + **/ +ssize_t +beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct beiscsi_hba *phba = iscsi_host_priv(shost); + + return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str); +} + +/** + * beiscsi_active_cid_disp()- Display Sessions Active + * @dev: ptr to device not used. + * @attr: device attribute, not used. + * @buf: contains formatted text Session Count + * + * return + * size of the formatted string + **/ +ssize_t +beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct beiscsi_hba *phba = iscsi_host_priv(shost); + + return snprintf(buf, PAGE_SIZE, "%d\n", + (phba->params.cxns_per_ctrl - phba->avlbl_cids)); +} + +/** * beiscsi_adap_family_disp()- Display adapter family. * @dev: ptr to device to get priv structure * @attr: device attribute, not used. diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index 2e4968add799..04af7e74fe48 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2012 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -156,25 +156,25 @@ union invalidate_commands_params { } __packed; struct mgmt_hba_attributes { - u8 flashrom_version_string[32]; - u8 manufacturer_name[32]; + u8 flashrom_version_string[BEISCSI_VER_STRLEN]; + u8 manufacturer_name[BEISCSI_VER_STRLEN]; u32 supported_modes; u8 seeprom_version_lo; u8 seeprom_version_hi; u8 rsvd0[2]; u32 fw_cmd_data_struct_version; u32 ep_fw_data_struct_version; - u32 future_reserved[12]; + u8 ncsi_version_string[12]; u32 default_extended_timeout; - u8 controller_model_number[32]; + u8 controller_model_number[BEISCSI_VER_STRLEN]; u8 controller_description[64]; - u8 controller_serial_number[32]; - u8 ip_version_string[32]; - u8 firmware_version_string[32]; - u8 bios_version_string[32]; - u8 redboot_version_string[32]; - u8 driver_version_string[32]; - u8 fw_on_flash_version_string[32]; + u8 controller_serial_number[BEISCSI_VER_STRLEN]; + u8 ip_version_string[BEISCSI_VER_STRLEN]; + u8 firmware_version_string[BEISCSI_VER_STRLEN]; + u8 bios_version_string[BEISCSI_VER_STRLEN]; + u8 redboot_version_string[BEISCSI_VER_STRLEN]; + u8 driver_version_string[BEISCSI_VER_STRLEN]; + u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN]; u32 functionalities_supported; u16 max_cdblength; u8 asic_revision; @@ -190,7 +190,8 @@ struct mgmt_hba_attributes { u32 firmware_post_status; u32 hba_mtu[8]; u8 iscsi_features; - u8 future_u8[3]; + u8 asic_generation; + u8 future_u8[2]; u32 future_u32[3]; } __packed; @@ -207,7 +208,7 @@ struct mgmt_controller_attributes { u64 unique_identifier; u8 netfilters; u8 rsvd0[3]; - u8 future_u32[4]; + u32 future_u32[4]; } __packed; struct be_mgmt_controller_attributes { @@ -311,6 +312,12 @@ int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); ssize_t beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, char *buf); +ssize_t beiscsi_fw_ver_disp(struct device *dev, + struct device_attribute *attr, char *buf); + +ssize_t beiscsi_active_cid_disp(struct device *dev, + struct device_attribute *attr, char *buf); + ssize_t beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 11596b2c4702..08b22a901c25 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -2,7 +2,7 @@ #define _BNX2FC_H_ /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -64,10 +64,12 @@ #include "bnx2fc_constants.h" #define BNX2FC_NAME "bnx2fc" -#define BNX2FC_VERSION "1.0.13" +#define BNX2FC_VERSION "1.0.14" #define PFX "bnx2fc: " +#define BCM_CHIP_LEN 16 + #define BNX2X_DOORBELL_PCI_BAR 2 #define BNX2FC_MAX_BD_LEN 0xffff @@ -241,6 +243,8 @@ struct bnx2fc_hba { int wait_for_link_down; int num_ofld_sess; struct list_head vports; + + char chip_num[BCM_CHIP_LEN]; }; struct bnx2fc_interface { diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index bdbbb13b8534..b1c9a4f8caee 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -3,7 +3,7 @@ * This file contains helper routines that handle ELS requests * and responses. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 7dffec1e5715..69ac55495c1d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -3,7 +3,7 @@ * cnic modules to create FCoE instances, send/receive non-offloaded * FIP/FCoE packets, listen to link events etc. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu); #define DRV_MODULE_NAME "bnx2fc" #define DRV_MODULE_VERSION BNX2FC_VERSION -#define DRV_MODULE_RELDATE "Dec 21, 2012" +#define DRV_MODULE_RELDATE "Mar 08, 2013" static char version[] = @@ -679,6 +679,7 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev) { struct fcoe_port *port = lport_priv(lport); struct bnx2fc_interface *interface = port->priv; + struct bnx2fc_hba *hba = interface->hba; struct Scsi_Host *shost = lport->host; int rc = 0; @@ -699,8 +700,9 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev) } if (!lport->vport) fc_host_max_npiv_vports(lport->host) = USHRT_MAX; - sprintf(fc_host_symbolic_name(lport->host), "%s v%s over %s", - BNX2FC_NAME, BNX2FC_VERSION, + snprintf(fc_host_symbolic_name(lport->host), 256, + "%s (Broadcom %s) v%s over %s", + BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION, interface->netdev->name); return 0; @@ -1656,23 +1658,60 @@ mem_err: static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba) { struct cnic_dev *cnic; + struct pci_dev *pdev; if (!hba->cnic) { printk(KERN_ERR PFX "cnic is NULL\n"); return -ENODEV; } cnic = hba->cnic; - hba->pcidev = cnic->pcidev; - if (hba->pcidev) - pci_dev_get(hba->pcidev); + pdev = hba->pcidev = cnic->pcidev; + if (!hba->pcidev) + return -ENODEV; + switch (pdev->device) { + case PCI_DEVICE_ID_NX2_57710: + strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN); + break; + case PCI_DEVICE_ID_NX2_57711: + strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN); + break; + case PCI_DEVICE_ID_NX2_57712: + case PCI_DEVICE_ID_NX2_57712_MF: + case PCI_DEVICE_ID_NX2_57712_VF: + strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN); + break; + case PCI_DEVICE_ID_NX2_57800: + case PCI_DEVICE_ID_NX2_57800_MF: + case PCI_DEVICE_ID_NX2_57800_VF: + strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN); + break; + case PCI_DEVICE_ID_NX2_57810: + case PCI_DEVICE_ID_NX2_57810_MF: + case PCI_DEVICE_ID_NX2_57810_VF: + strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN); + break; + case PCI_DEVICE_ID_NX2_57840: + case PCI_DEVICE_ID_NX2_57840_MF: + case PCI_DEVICE_ID_NX2_57840_VF: + case PCI_DEVICE_ID_NX2_57840_2_20: + case PCI_DEVICE_ID_NX2_57840_4_10: + strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN); + break; + default: + pr_err(PFX "Unknown device id 0x%x\n", pdev->device); + break; + } + pci_dev_get(hba->pcidev); return 0; } static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba) { - if (hba->pcidev) + if (hba->pcidev) { + hba->chip_num[0] = '\0'; pci_dev_put(hba->pcidev); + } hba->pcidev = NULL; } diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 50510ffe1bf5..c0d035a8f8f9 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -2,7 +2,7 @@ * This file contains the code that low level functions that interact * with 57712 FCoE firmware. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -126,7 +126,11 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba) fcoe_init3.error_bit_map_lo = 0xffffffff; fcoe_init3.error_bit_map_hi = 0xffffffff; - fcoe_init3.perf_config = 1; + /* + * enable both cached connection and cached tasks + * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both + */ + fcoe_init3.perf_config = 3; kwqe_arr[0] = (struct kwqe *) &fcoe_init1; kwqe_arr[1] = (struct kwqe *) &fcoe_init2; diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 723a9a8ba5ee..575142e92d9c 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1,7 +1,7 @@ /* bnx2fc_io.c: Broadcom NetXtreme II Linux FCoE offload driver. * IO manager and SCSI IO processing. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -1270,8 +1270,11 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) spin_lock_bh(&tgt->tgt_lock); io_req->wait_for_comp = 0; - if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE, - &io_req->req_flags))) { + if (test_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) { + BNX2FC_IO_DBG(io_req, "IO completed in a different context\n"); + rc = SUCCESS; + } else if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE, + &io_req->req_flags))) { /* Let the scsi-ml try to recover this command */ printk(KERN_ERR PFX "abort failed, xid = 0x%x\n", io_req->xid); diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index c57a3bb8a9fb..4d93177dfb53 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -2,7 +2,7 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/csiostor/csio_lnode.h b/drivers/scsi/csiostor/csio_lnode.h index 0f9c04175b11..372a67d122d3 100644 --- a/drivers/scsi/csiostor/csio_lnode.h +++ b/drivers/scsi/csiostor/csio_lnode.h @@ -114,7 +114,7 @@ struct csio_lnode_stats { uint32_t n_rnode_match; /* matched rnode */ uint32_t n_dev_loss_tmo; /* Device loss timeout */ uint32_t n_fdmi_err; /* fdmi err */ - uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO]; /* fw events */ + uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */ enum csio_ln_ev n_evt_sm[CSIO_LNE_MAX_EVENT]; /* State m/c events */ uint32_t n_rnode_alloc; /* rnode allocated */ uint32_t n_rnode_free; /* rnode freed */ diff --git a/drivers/scsi/csiostor/csio_rnode.h b/drivers/scsi/csiostor/csio_rnode.h index 65940096a80d..433434221222 100644 --- a/drivers/scsi/csiostor/csio_rnode.h +++ b/drivers/scsi/csiostor/csio_rnode.h @@ -63,7 +63,7 @@ struct csio_rnode_stats { uint32_t n_err_nomem; /* error nomem */ uint32_t n_evt_unexp; /* unexpected event */ uint32_t n_evt_drop; /* unexpected event */ - uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO]; /* fw events */ + uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */ enum csio_rn_ev n_evt_sm[CSIO_RNFE_MAX_EVENT]; /* State m/c events */ uint32_t n_lun_rst; /* Number of resets of * of LUNs under this diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 98436c363035..b6d1f92ed33c 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -38,7 +38,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.5.0.2" +#define DRV_VERSION "1.5.0.22" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " @@ -192,6 +192,18 @@ enum fnic_state { struct mempool; +enum fnic_evt { + FNIC_EVT_START_VLAN_DISC = 1, + FNIC_EVT_START_FCF_DISC = 2, + FNIC_EVT_MAX, +}; + +struct fnic_event { + struct list_head list; + struct fnic *fnic; + enum fnic_evt event; +}; + /* Per-instance private data structure */ struct fnic { struct fc_lport *lport; @@ -254,6 +266,18 @@ struct fnic { struct sk_buff_head frame_queue; struct sk_buff_head tx_queue; + /*** FIP related data members -- start ***/ + void (*set_vlan)(struct fnic *, u16 vlan); + struct work_struct fip_frame_work; + struct sk_buff_head fip_frame_queue; + struct timer_list fip_timer; + struct list_head vlans; + spinlock_t vlans_lock; + + struct work_struct event_work; + struct list_head evlist; + /*** FIP related data members -- end ***/ + /* copy work queue cache line section */ ____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX]; /* completion queue cache line section */ @@ -278,6 +302,7 @@ static inline struct fnic *fnic_from_ctlr(struct fcoe_ctlr *fip) } extern struct workqueue_struct *fnic_event_queue; +extern struct workqueue_struct *fnic_fip_queue; extern struct device_attribute *fnic_attrs[]; void fnic_clear_intr_mode(struct fnic *fnic); @@ -289,6 +314,7 @@ int fnic_send(struct fc_lport *, struct fc_frame *); void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf); void fnic_handle_frame(struct work_struct *work); void fnic_handle_link(struct work_struct *work); +void fnic_handle_event(struct work_struct *work); int fnic_rq_cmpl_handler(struct fnic *fnic, int); int fnic_alloc_rq_frame(struct vnic_rq *rq); void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf); @@ -321,6 +347,12 @@ void fnic_handle_link_event(struct fnic *fnic); int fnic_is_abts_pending(struct fnic *, struct scsi_cmnd *); +void fnic_handle_fip_frame(struct work_struct *work); +void fnic_handle_fip_event(struct fnic *fnic); +void fnic_fcoe_reset_vlans(struct fnic *fnic); +void fnic_fcoe_evlist_free(struct fnic *fnic); +extern void fnic_handle_fip_timer(struct fnic *fnic); + static inline int fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags) { diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 483eb9dbe663..006fa92a02df 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -31,12 +31,20 @@ #include <scsi/libfc.h> #include "fnic_io.h" #include "fnic.h" +#include "fnic_fip.h" #include "cq_enet_desc.h" #include "cq_exch_desc.h" +static u8 fcoe_all_fcfs[ETH_ALEN]; +struct workqueue_struct *fnic_fip_queue; struct workqueue_struct *fnic_event_queue; static void fnic_set_eth_mode(struct fnic *); +static void fnic_fcoe_send_vlan_req(struct fnic *fnic); +static void fnic_fcoe_start_fcf_disc(struct fnic *fnic); +static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *); +static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag); +static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb); void fnic_handle_link(struct work_struct *work) { @@ -69,6 +77,11 @@ void fnic_handle_link(struct work_struct *work) FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link down\n"); fcoe_ctlr_link_down(&fnic->ctlr); + if (fnic->config.flags & VFCF_FIP_CAPABLE) { + /* start FCoE VLAN discovery */ + fnic_fcoe_send_vlan_req(fnic); + return; + } FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n"); fcoe_ctlr_link_up(&fnic->ctlr); @@ -79,6 +92,11 @@ void fnic_handle_link(struct work_struct *work) } else if (fnic->link_status) { /* DOWN -> UP */ spin_unlock_irqrestore(&fnic->fnic_lock, flags); + if (fnic->config.flags & VFCF_FIP_CAPABLE) { + /* start FCoE VLAN discovery */ + fnic_fcoe_send_vlan_req(fnic); + return; + } FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n"); fcoe_ctlr_link_up(&fnic->ctlr); } else { @@ -128,6 +146,441 @@ void fnic_handle_frame(struct work_struct *work) } } +void fnic_fcoe_evlist_free(struct fnic *fnic) +{ + struct fnic_event *fevt = NULL; + struct fnic_event *next = NULL; + unsigned long flags; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (list_empty(&fnic->evlist)) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + + list_for_each_entry_safe(fevt, next, &fnic->evlist, list) { + list_del(&fevt->list); + kfree(fevt); + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); +} + +void fnic_handle_event(struct work_struct *work) +{ + struct fnic *fnic = container_of(work, struct fnic, event_work); + struct fnic_event *fevt = NULL; + struct fnic_event *next = NULL; + unsigned long flags; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (list_empty(&fnic->evlist)) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + + list_for_each_entry_safe(fevt, next, &fnic->evlist, list) { + if (fnic->stop_rx_link_events) { + list_del(&fevt->list); + kfree(fevt); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + /* + * If we're in a transitional state, just re-queue and return. + * The queue will be serviced when we get to a stable state. + */ + if (fnic->state != FNIC_IN_FC_MODE && + fnic->state != FNIC_IN_ETH_MODE) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + + list_del(&fevt->list); + switch (fevt->event) { + case FNIC_EVT_START_VLAN_DISC: + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + fnic_fcoe_send_vlan_req(fnic); + spin_lock_irqsave(&fnic->fnic_lock, flags); + break; + case FNIC_EVT_START_FCF_DISC: + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Start FCF Discovery\n"); + fnic_fcoe_start_fcf_disc(fnic); + break; + default: + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Unknown event 0x%x\n", fevt->event); + break; + } + kfree(fevt); + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); +} + +/** + * Check if the Received FIP FLOGI frame is rejected + * @fip: The FCoE controller that received the frame + * @skb: The received FIP frame + * + * Returns non-zero if the frame is rejected with unsupported cmd with + * insufficient resource els explanation. + */ +static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip, + struct sk_buff *skb) +{ + struct fc_lport *lport = fip->lp; + struct fip_header *fiph; + struct fc_frame_header *fh = NULL; + struct fip_desc *desc; + struct fip_encaps *els; + enum fip_desc_type els_dtype = 0; + u16 op; + u8 els_op; + u8 sub; + + size_t els_len = 0; + size_t rlen; + size_t dlen = 0; + + if (skb_linearize(skb)) + return 0; + + if (skb->len < sizeof(*fiph)) + return 0; + + fiph = (struct fip_header *)skb->data; + op = ntohs(fiph->fip_op); + sub = fiph->fip_subcode; + + if (op != FIP_OP_LS) + return 0; + + if (sub != FIP_SC_REP) + return 0; + + rlen = ntohs(fiph->fip_dl_len) * 4; + if (rlen + sizeof(*fiph) > skb->len) + return 0; + + desc = (struct fip_desc *)(fiph + 1); + dlen = desc->fip_dlen * FIP_BPW; + + if (desc->fip_dtype == FIP_DT_FLOGI) { + + shost_printk(KERN_DEBUG, lport->host, + " FIP TYPE FLOGI: fab name:%llx " + "vfid:%d map:%x\n", + fip->sel_fcf->fabric_name, fip->sel_fcf->vfid, + fip->sel_fcf->fc_map); + if (dlen < sizeof(*els) + sizeof(*fh) + 1) + return 0; + + els_len = dlen - sizeof(*els); + els = (struct fip_encaps *)desc; + fh = (struct fc_frame_header *)(els + 1); + els_dtype = desc->fip_dtype; + + if (!fh) + return 0; + + /* + * ELS command code, reason and explanation should be = Reject, + * unsupported command and insufficient resource + */ + els_op = *(u8 *)(fh + 1); + if (els_op == ELS_LS_RJT) { + shost_printk(KERN_INFO, lport->host, + "Flogi Request Rejected by Switch\n"); + return 1; + } + shost_printk(KERN_INFO, lport->host, + "Flogi Request Accepted by Switch\n"); + } + return 0; +} + +static void fnic_fcoe_send_vlan_req(struct fnic *fnic) +{ + struct fcoe_ctlr *fip = &fnic->ctlr; + struct sk_buff *skb; + char *eth_fr; + int fr_len; + struct fip_vlan *vlan; + u64 vlan_tov; + + fnic_fcoe_reset_vlans(fnic); + fnic->set_vlan(fnic, 0); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + "Sending VLAN request...\n"); + skb = dev_alloc_skb(sizeof(struct fip_vlan)); + if (!skb) + return; + + fr_len = sizeof(*vlan); + eth_fr = (char *)skb->data; + vlan = (struct fip_vlan *)eth_fr; + + memset(vlan, 0, sizeof(*vlan)); + memcpy(vlan->eth.h_source, fip->ctl_src_addr, ETH_ALEN); + memcpy(vlan->eth.h_dest, fcoe_all_fcfs, ETH_ALEN); + vlan->eth.h_proto = htons(ETH_P_FIP); + + vlan->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER); + vlan->fip.fip_op = htons(FIP_OP_VLAN); + vlan->fip.fip_subcode = FIP_SC_VL_REQ; + vlan->fip.fip_dl_len = htons(sizeof(vlan->desc) / FIP_BPW); + + vlan->desc.mac.fd_desc.fip_dtype = FIP_DT_MAC; + vlan->desc.mac.fd_desc.fip_dlen = sizeof(vlan->desc.mac) / FIP_BPW; + memcpy(&vlan->desc.mac.fd_mac, fip->ctl_src_addr, ETH_ALEN); + + vlan->desc.wwnn.fd_desc.fip_dtype = FIP_DT_NAME; + vlan->desc.wwnn.fd_desc.fip_dlen = sizeof(vlan->desc.wwnn) / FIP_BPW; + put_unaligned_be64(fip->lp->wwnn, &vlan->desc.wwnn.fd_wwn); + + skb_put(skb, sizeof(*vlan)); + skb->protocol = htons(ETH_P_FIP); + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + fip->send(fip, skb); + + /* set a timer so that we can retry if there no response */ + vlan_tov = jiffies + msecs_to_jiffies(FCOE_CTLR_FIPVLAN_TOV); + mod_timer(&fnic->fip_timer, round_jiffies(vlan_tov)); +} + +static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb) +{ + struct fcoe_ctlr *fip = &fnic->ctlr; + struct fip_header *fiph; + struct fip_desc *desc; + u16 vid; + size_t rlen; + size_t dlen; + struct fcoe_vlan *vlan; + u64 sol_time; + unsigned long flags; + + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + "Received VLAN response...\n"); + + fiph = (struct fip_header *) skb->data; + + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + "Received VLAN response... OP 0x%x SUB_OP 0x%x\n", + ntohs(fiph->fip_op), fiph->fip_subcode); + + rlen = ntohs(fiph->fip_dl_len) * 4; + fnic_fcoe_reset_vlans(fnic); + spin_lock_irqsave(&fnic->vlans_lock, flags); + desc = (struct fip_desc *)(fiph + 1); + while (rlen > 0) { + dlen = desc->fip_dlen * FIP_BPW; + switch (desc->fip_dtype) { + case FIP_DT_VLAN: + vid = ntohs(((struct fip_vlan_desc *)desc)->fd_vlan); + shost_printk(KERN_INFO, fnic->lport->host, + "process_vlan_resp: FIP VLAN %d\n", vid); + vlan = kmalloc(sizeof(*vlan), + GFP_ATOMIC); + if (!vlan) { + /* retry from timer */ + spin_unlock_irqrestore(&fnic->vlans_lock, + flags); + goto out; + } + memset(vlan, 0, sizeof(struct fcoe_vlan)); + vlan->vid = vid & 0x0fff; + vlan->state = FIP_VLAN_AVAIL; + list_add_tail(&vlan->list, &fnic->vlans); + break; + } + desc = (struct fip_desc *)((char *)desc + dlen); + rlen -= dlen; + } + + /* any VLAN descriptors present ? */ + if (list_empty(&fnic->vlans)) { + /* retry from timer */ + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + "No VLAN descriptors in FIP VLAN response\n"); + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + goto out; + } + + vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list); + fnic->set_vlan(fnic, vlan->vid); + vlan->state = FIP_VLAN_SENT; /* sent now */ + vlan->sol_count++; + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + + /* start the solicitation */ + fcoe_ctlr_link_up(fip); + + sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY); + mod_timer(&fnic->fip_timer, round_jiffies(sol_time)); +out: + return; +} + +static void fnic_fcoe_start_fcf_disc(struct fnic *fnic) +{ + unsigned long flags; + struct fcoe_vlan *vlan; + u64 sol_time; + + spin_lock_irqsave(&fnic->vlans_lock, flags); + vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list); + fnic->set_vlan(fnic, vlan->vid); + vlan->state = FIP_VLAN_SENT; /* sent now */ + vlan->sol_count = 1; + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + + /* start the solicitation */ + fcoe_ctlr_link_up(&fnic->ctlr); + + sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY); + mod_timer(&fnic->fip_timer, round_jiffies(sol_time)); +} + +static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag) +{ + unsigned long flags; + struct fcoe_vlan *fvlan; + + spin_lock_irqsave(&fnic->vlans_lock, flags); + if (list_empty(&fnic->vlans)) { + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + return -EINVAL; + } + + fvlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list); + if (fvlan->state == FIP_VLAN_USED) { + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + return 0; + } + + if (fvlan->state == FIP_VLAN_SENT) { + fvlan->state = FIP_VLAN_USED; + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + return 0; + } + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + return -EINVAL; +} + +static void fnic_event_enq(struct fnic *fnic, enum fnic_evt ev) +{ + struct fnic_event *fevt; + unsigned long flags; + + fevt = kmalloc(sizeof(*fevt), GFP_ATOMIC); + if (!fevt) + return; + + fevt->fnic = fnic; + fevt->event = ev; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + list_add_tail(&fevt->list, &fnic->evlist); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + schedule_work(&fnic->event_work); +} + +static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb) +{ + struct fip_header *fiph; + int ret = 1; + u16 op; + u8 sub; + + if (!skb || !(skb->data)) + return -1; + + if (skb_linearize(skb)) + goto drop; + + fiph = (struct fip_header *)skb->data; + op = ntohs(fiph->fip_op); + sub = fiph->fip_subcode; + + if (FIP_VER_DECAPS(fiph->fip_ver) != FIP_VER) + goto drop; + + if (ntohs(fiph->fip_dl_len) * FIP_BPW + sizeof(*fiph) > skb->len) + goto drop; + + if (op == FIP_OP_DISC && sub == FIP_SC_ADV) { + if (fnic_fcoe_vlan_check(fnic, ntohs(fiph->fip_flags))) + goto drop; + /* pass it on to fcoe */ + ret = 1; + } else if (op == FIP_OP_VLAN && sub == FIP_SC_VL_REP) { + /* set the vlan as used */ + fnic_fcoe_process_vlan_resp(fnic, skb); + ret = 0; + } else if (op == FIP_OP_CTRL && sub == FIP_SC_CLR_VLINK) { + /* received CVL request, restart vlan disc */ + fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC); + /* pass it on to fcoe */ + ret = 1; + } +drop: + return ret; +} + +void fnic_handle_fip_frame(struct work_struct *work) +{ + struct fnic *fnic = container_of(work, struct fnic, fip_frame_work); + unsigned long flags; + struct sk_buff *skb; + struct ethhdr *eh; + + while ((skb = skb_dequeue(&fnic->fip_frame_queue))) { + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + dev_kfree_skb(skb); + return; + } + /* + * If we're in a transitional state, just re-queue and return. + * The queue will be serviced when we get to a stable state. + */ + if (fnic->state != FNIC_IN_FC_MODE && + fnic->state != FNIC_IN_ETH_MODE) { + skb_queue_head(&fnic->fip_frame_queue, skb); + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + eh = (struct ethhdr *)skb->data; + if (eh->h_proto == htons(ETH_P_FIP)) { + skb_pull(skb, sizeof(*eh)); + if (fnic_fcoe_handle_fip_frame(fnic, skb) <= 0) { + dev_kfree_skb(skb); + continue; + } + /* + * If there's FLOGI rejects - clear all + * fcf's & restart from scratch + */ + if (is_fnic_fip_flogi_reject(&fnic->ctlr, skb)) { + shost_printk(KERN_INFO, fnic->lport->host, + "Trigger a Link down - VLAN Disc\n"); + fcoe_ctlr_link_down(&fnic->ctlr); + /* start FCoE VLAN discovery */ + fnic_fcoe_send_vlan_req(fnic); + dev_kfree_skb(skb); + continue; + } + fcoe_ctlr_recv(&fnic->ctlr, skb); + continue; + } + } +} + /** * fnic_import_rq_eth_pkt() - handle received FCoE or FIP frame. * @fnic: fnic instance. @@ -150,8 +603,14 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb) skb_reset_mac_header(skb); } if (eh->h_proto == htons(ETH_P_FIP)) { - skb_pull(skb, sizeof(*eh)); - fcoe_ctlr_recv(&fnic->ctlr, skb); + if (!(fnic->config.flags & VFCF_FIP_CAPABLE)) { + printk(KERN_ERR "Dropped FIP frame, as firmware " + "uses non-FIP mode, Enable FIP " + "using UCSM\n"); + goto drop; + } + skb_queue_tail(&fnic->fip_frame_queue, skb); + queue_work(fnic_fip_queue, &fnic->fip_frame_work); return 1; /* let caller know packet was used */ } if (eh->h_proto != htons(ETH_P_FCOE)) @@ -720,3 +1179,104 @@ void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf) dev_kfree_skb(fp_skb(fp)); buf->os_buf = NULL; } + +void fnic_fcoe_reset_vlans(struct fnic *fnic) +{ + unsigned long flags; + struct fcoe_vlan *vlan; + struct fcoe_vlan *next; + + /* + * indicate a link down to fcoe so that all fcf's are free'd + * might not be required since we did this before sending vlan + * discovery request + */ + spin_lock_irqsave(&fnic->vlans_lock, flags); + if (!list_empty(&fnic->vlans)) { + list_for_each_entry_safe(vlan, next, &fnic->vlans, list) { + list_del(&vlan->list); + kfree(vlan); + } + } + spin_unlock_irqrestore(&fnic->vlans_lock, flags); +} + +void fnic_handle_fip_timer(struct fnic *fnic) +{ + unsigned long flags; + struct fcoe_vlan *vlan; + u64 sol_time; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->stop_rx_link_events) { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + return; + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + + if (fnic->ctlr.mode == FIP_ST_NON_FIP) + return; + + spin_lock_irqsave(&fnic->vlans_lock, flags); + if (list_empty(&fnic->vlans)) { + /* no vlans available, try again */ + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Start VLAN Discovery\n"); + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC); + return; + } + + vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list); + shost_printk(KERN_DEBUG, fnic->lport->host, + "fip_timer: vlan %d state %d sol_count %d\n", + vlan->vid, vlan->state, vlan->sol_count); + switch (vlan->state) { + case FIP_VLAN_USED: + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "FIP VLAN is selected for FC transaction\n"); + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + break; + case FIP_VLAN_FAILED: + /* if all vlans are in failed state, restart vlan disc */ + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + "Start VLAN Discovery\n"); + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC); + break; + case FIP_VLAN_SENT: + if (vlan->sol_count >= FCOE_CTLR_MAX_SOL) { + /* + * no response on this vlan, remove from the list. + * Try the next vlan + */ + shost_printk(KERN_INFO, fnic->lport->host, + "Dequeue this VLAN ID %d from list\n", + vlan->vid); + list_del(&vlan->list); + kfree(vlan); + vlan = NULL; + if (list_empty(&fnic->vlans)) { + /* we exhausted all vlans, restart vlan disc */ + spin_unlock_irqrestore(&fnic->vlans_lock, + flags); + shost_printk(KERN_INFO, fnic->lport->host, + "fip_timer: vlan list empty, " + "trigger vlan disc\n"); + fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC); + return; + } + /* check the next vlan */ + vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, + list); + fnic->set_vlan(fnic, vlan->vid); + vlan->state = FIP_VLAN_SENT; /* sent now */ + } + spin_unlock_irqrestore(&fnic->vlans_lock, flags); + vlan->sol_count++; + sol_time = jiffies + msecs_to_jiffies + (FCOE_CTLR_START_DELAY); + mod_timer(&fnic->fip_timer, round_jiffies(sol_time)); + break; + } +} diff --git a/drivers/scsi/fnic/fnic_fip.h b/drivers/scsi/fnic/fnic_fip.h new file mode 100644 index 000000000000..87e74c2ab971 --- /dev/null +++ b/drivers/scsi/fnic/fnic_fip.h @@ -0,0 +1,68 @@ +/* + * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _FNIC_FIP_H_ +#define _FNIC_FIP_H_ + + +#define FCOE_CTLR_START_DELAY 2000 /* ms after first adv. to choose FCF */ +#define FCOE_CTLR_FIPVLAN_TOV 2000 /* ms after FIP VLAN disc */ +#define FCOE_CTLR_MAX_SOL 8 + +#define FINC_MAX_FLOGI_REJECTS 8 + +/* + * FIP_DT_VLAN descriptor. + */ +struct fip_vlan_desc { + struct fip_desc fd_desc; + __be16 fd_vlan; +} __attribute__((packed)); + +struct vlan { + __be16 vid; + __be16 type; +}; + +/* + * VLAN entry. + */ +struct fcoe_vlan { + struct list_head list; + u16 vid; /* vlan ID */ + u16 sol_count; /* no. of sols sent */ + u16 state; /* state */ +}; + +enum fip_vlan_state { + FIP_VLAN_AVAIL = 0, /* don't do anything */ + FIP_VLAN_SENT = 1, /* sent */ + FIP_VLAN_USED = 2, /* succeed */ + FIP_VLAN_FAILED = 3, /* failed to response */ +}; + +struct fip_vlan { + struct ethhdr eth; + struct fip_header fip; + struct { + struct fip_mac_desc mac; + struct fip_wwn_desc wwnn; + } desc; +}; + +#endif /* __FINC_FIP_H_ */ diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index d601ac543c52..5f09d1814d26 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -39,6 +39,7 @@ #include "vnic_intr.h" #include "vnic_stats.h" #include "fnic_io.h" +#include "fnic_fip.h" #include "fnic.h" #define PCI_DEVICE_ID_CISCO_FNIC 0x0045 @@ -292,6 +293,13 @@ static void fnic_notify_timer(unsigned long data) round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD)); } +static void fnic_fip_notify_timer(unsigned long data) +{ + struct fnic *fnic = (struct fnic *)data; + + fnic_handle_fip_timer(fnic); +} + static void fnic_notify_timer_start(struct fnic *fnic) { switch (vnic_dev_get_intr_mode(fnic->vdev)) { @@ -403,6 +411,12 @@ static u8 *fnic_get_mac(struct fc_lport *lport) return fnic->data_src_addr; } +static void fnic_set_vlan(struct fnic *fnic, u16 vlan_id) +{ + u16 old_vlan; + old_vlan = vnic_dev_set_default_vlan(fnic->vdev, vlan_id); +} + static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct Scsi_Host *host; @@ -620,7 +634,29 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0); vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS); vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr); + fnic->set_vlan = fnic_set_vlan; fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO); + setup_timer(&fnic->fip_timer, fnic_fip_notify_timer, + (unsigned long)fnic); + spin_lock_init(&fnic->vlans_lock); + INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame); + INIT_WORK(&fnic->event_work, fnic_handle_event); + skb_queue_head_init(&fnic->fip_frame_queue); + spin_lock_irqsave(&fnic_list_lock, flags); + if (!fnic_fip_queue) { + fnic_fip_queue = + create_singlethread_workqueue("fnic_fip_q"); + if (!fnic_fip_queue) { + spin_unlock_irqrestore(&fnic_list_lock, flags); + printk(KERN_ERR PFX "fnic FIP work queue " + "create failed\n"); + err = -ENOMEM; + goto err_out_free_max_pool; + } + } + spin_unlock_irqrestore(&fnic_list_lock, flags); + INIT_LIST_HEAD(&fnic->evlist); + INIT_LIST_HEAD(&fnic->vlans); } else { shost_printk(KERN_INFO, fnic->lport->host, "firmware uses non-FIP mode\n"); @@ -807,6 +843,13 @@ static void fnic_remove(struct pci_dev *pdev) skb_queue_purge(&fnic->frame_queue); skb_queue_purge(&fnic->tx_queue); + if (fnic->config.flags & VFCF_FIP_CAPABLE) { + del_timer_sync(&fnic->fip_timer); + skb_queue_purge(&fnic->fip_frame_queue); + fnic_fcoe_reset_vlans(fnic); + fnic_fcoe_evlist_free(fnic); + } + /* * Log off the fabric. This stops all remote ports, dns port, * logs off the fabric. This flushes all rport, disc, lport work @@ -889,8 +932,8 @@ static int __init fnic_init_module(void) len = sizeof(struct fnic_sgl_list); fnic_sgl_cache[FNIC_SGL_CACHE_MAX] = kmem_cache_create ("fnic_sgl_max", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN, - SLAB_HWCACHE_ALIGN, - NULL); + SLAB_HWCACHE_ALIGN, + NULL); if (!fnic_sgl_cache[FNIC_SGL_CACHE_MAX]) { printk(KERN_ERR PFX "failed to create fnic max sgl slab\n"); err = -ENOMEM; @@ -951,6 +994,10 @@ static void __exit fnic_cleanup_module(void) { pci_unregister_driver(&fnic_driver); destroy_workqueue(fnic_event_queue); + if (fnic_fip_queue) { + flush_workqueue(fnic_fip_queue); + destroy_workqueue(fnic_fip_queue); + } kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]); kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]); kmem_cache_destroy(fnic_io_req_cache); diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index b576be734e2e..9795d6f3e197 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -584,6 +584,16 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg) return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); } +u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, u16 new_default_vlan) +{ + u64 a0 = new_default_vlan, a1 = 0; + int wait = 1000; + int old_vlan = 0; + + old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait); + return (u16)old_vlan; +} + int vnic_dev_link_status(struct vnic_dev *vdev) { if (vdev->linkstatus) diff --git a/drivers/scsi/fnic/vnic_dev.h b/drivers/scsi/fnic/vnic_dev.h index f9935a8a5a09..40d4195f562b 100644 --- a/drivers/scsi/fnic/vnic_dev.h +++ b/drivers/scsi/fnic/vnic_dev.h @@ -148,6 +148,8 @@ int vnic_dev_disable(struct vnic_dev *vdev); int vnic_dev_open(struct vnic_dev *vdev, int arg); int vnic_dev_open_done(struct vnic_dev *vdev, int *done); int vnic_dev_init(struct vnic_dev *vdev, int arg); +u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, + u16 new_default_vlan); int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); void vnic_dev_set_intr_mode(struct vnic_dev *vdev, diff --git a/drivers/scsi/fnic/vnic_devcmd.h b/drivers/scsi/fnic/vnic_devcmd.h index 7c9ccbd4134b..3e2fcbda6aed 100644 --- a/drivers/scsi/fnic/vnic_devcmd.h +++ b/drivers/scsi/fnic/vnic_devcmd.h @@ -196,6 +196,73 @@ enum vnic_devcmd_cmd { /* undo initialize of virtual link */ CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), + + /* check fw capability of a cmd: + * in: (u32)a0=cmd + * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ + CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), + + /* persistent binding info + * in: (u64)a0=paddr of arg + * (u32)a1=CMD_PERBI_XXX */ + CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37), + + /* Interrupt Assert Register functionality + * in: (u16)a0=interrupt number to assert + */ + CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38), + + /* initiate hangreset, like softreset after hang detected */ + CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39), + + /* hangreset status: + * out: a0=0 reset complete, a0=1 reset in progress */ + CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40), + + /* + * Set hw ingress packet vlan rewrite mode: + * in: (u32)a0=new vlan rewrite mode + * out: (u32)a0=old vlan rewrite mode */ + CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41), + + /* + * in: (u16)a0=bdf of target vnic + * (u32)a1=cmd to proxy + * a2-a15=args to cmd in a1 + * out: (u32)a0=status of proxied cmd + * a1-a15=out args of proxied cmd */ + CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42), + + /* + * As for BY_BDF except a0 is index of hvnlink subordinate vnic + * or SR-IOV virtual vnic + */ + CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), + + /* + * For HPP toggle: + * adapter-info-get + * in: (u64)a0=phsical address of buffer passed in from caller. + * (u16)a1=size of buffer specified in a0. + * out: (u64)a0=phsical address of buffer passed in from caller. + * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or + * 0 if no VIF-CONFIG-INFO TLV was ever received. */ + CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), + + /* + * INT13 API: (u64)a0=paddr to vnic_int13_params struct + * (u32)a1=INT13_CMD_xxx + */ + CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45), + + /* + * Set default vlan: + * in: (u16)a0=new default vlan + * (u16)a1=zero for overriding vlan with param a0, + * non-zero for resetting vlan to the default + * out: (u16)a0=old default vlan + */ + CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46) }; /* flags for CMD_OPEN */ diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index cc82d0f322b6..4e31caa21ddf 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2179,7 +2179,7 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type) return 0; } - if (vhost->state == IBMVFC_ACTIVE) { + if (vhost->logged_in) { evt = ibmvfc_get_event(vhost); ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); @@ -2190,7 +2190,12 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type) tmf->common.length = sizeof(*tmf); tmf->scsi_id = rport->port_id; int_to_scsilun(sdev->lun, &tmf->lun); - tmf->flags = (type | IBMVFC_TMF_LUA_VALID); + if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS)) + type &= ~IBMVFC_TMF_SUPPRESS_ABTS; + if (vhost->state == IBMVFC_ACTIVE) + tmf->flags = (type | IBMVFC_TMF_LUA_VALID); + else + tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID); tmf->cancel_key = (unsigned long)sdev->hostdata; tmf->my_cancel_key = (unsigned long)starget->hostdata; @@ -2327,7 +2332,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev) timeout = wait_for_completion_timeout(&evt->comp, timeout); if (!timeout) { - rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET); + rc = ibmvfc_cancel_all(sdev, 0); if (!rc) { rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key); if (rc == SUCCESS) @@ -2383,24 +2388,30 @@ out: * @cmd: scsi command to abort * * Returns: - * SUCCESS / FAILED + * SUCCESS / FAST_IO_FAIL / FAILED **/ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd) { struct scsi_device *sdev = cmd->device; struct ibmvfc_host *vhost = shost_priv(sdev->host); - int cancel_rc, abort_rc; + int cancel_rc, block_rc; int rc = FAILED; ENTER; - fc_block_scsi_eh(cmd); + block_rc = fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); - cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET); - abort_rc = ibmvfc_abort_task_set(sdev); + if (block_rc != FAST_IO_FAIL) { + cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET); + ibmvfc_abort_task_set(sdev); + } else + cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS); - if (!cancel_rc && !abort_rc) + if (!cancel_rc) rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun); + if (block_rc == FAST_IO_FAIL && rc != FAILED) + rc = FAST_IO_FAIL; + LEAVE; return rc; } @@ -2410,29 +2421,47 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd) * @cmd: scsi command struct * * Returns: - * SUCCESS / FAILED + * SUCCESS / FAST_IO_FAIL / FAILED **/ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd) { struct scsi_device *sdev = cmd->device; struct ibmvfc_host *vhost = shost_priv(sdev->host); - int cancel_rc, reset_rc; + int cancel_rc, block_rc, reset_rc = 0; int rc = FAILED; ENTER; - fc_block_scsi_eh(cmd); + block_rc = fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); - cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET); - reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN"); + if (block_rc != FAST_IO_FAIL) { + cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET); + reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN"); + } else + cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS); if (!cancel_rc && !reset_rc) rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun); + if (block_rc == FAST_IO_FAIL && rc != FAILED) + rc = FAST_IO_FAIL; + LEAVE; return rc; } /** + * ibmvfc_dev_cancel_all_noreset - Device iterated cancel all function + * @sdev: scsi device struct + * @data: return code + * + **/ +static void ibmvfc_dev_cancel_all_noreset(struct scsi_device *sdev, void *data) +{ + unsigned long *rc = data; + *rc |= ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS); +} + +/** * ibmvfc_dev_cancel_all_reset - Device iterated cancel all function * @sdev: scsi device struct * @data: return code @@ -2449,26 +2478,33 @@ static void ibmvfc_dev_cancel_all_reset(struct scsi_device *sdev, void *data) * @cmd: scsi command struct * * Returns: - * SUCCESS / FAILED + * SUCCESS / FAST_IO_FAIL / FAILED **/ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd) { struct scsi_device *sdev = cmd->device; struct ibmvfc_host *vhost = shost_priv(sdev->host); struct scsi_target *starget = scsi_target(sdev); - int reset_rc; + int block_rc; + int reset_rc = 0; int rc = FAILED; unsigned long cancel_rc = 0; ENTER; - fc_block_scsi_eh(cmd); + block_rc = fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); - starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset); - reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target"); + if (block_rc != FAST_IO_FAIL) { + starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset); + reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target"); + } else + starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_noreset); if (!cancel_rc && !reset_rc) rc = ibmvfc_wait_for_ops(vhost, starget, ibmvfc_match_target); + if (block_rc == FAST_IO_FAIL && rc != FAILED) + rc = FAST_IO_FAIL; + LEAVE; return rc; } @@ -2480,12 +2516,16 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd) **/ static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd) { - int rc; + int rc, block_rc; struct ibmvfc_host *vhost = shost_priv(cmd->device->host); - fc_block_scsi_eh(cmd); + block_rc = fc_block_scsi_eh(cmd); dev_err(vhost->dev, "Resetting connection due to error recovery\n"); rc = ibmvfc_issue_fc_host_lip(vhost->host); + + if (block_rc == FAST_IO_FAIL) + return FAST_IO_FAIL; + return rc ? FAILED : SUCCESS; } @@ -2509,8 +2549,7 @@ static void ibmvfc_terminate_rport_io(struct fc_rport *rport) dev_rport = starget_to_rport(scsi_target(sdev)); if (dev_rport != rport) continue; - ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET); - ibmvfc_abort_task_set(sdev); + ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS); } rc = ibmvfc_wait_for_ops(vhost, rport, ibmvfc_match_rport); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 3be8af624e6f..017a5290e8c1 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -29,8 +29,8 @@ #include "viosrp.h" #define IBMVFC_NAME "ibmvfc" -#define IBMVFC_DRIVER_VERSION "1.0.10" -#define IBMVFC_DRIVER_DATE "(August 24, 2012)" +#define IBMVFC_DRIVER_VERSION "1.0.11" +#define IBMVFC_DRIVER_DATE "(April 12, 2013)" #define IBMVFC_DEFAULT_TIMEOUT 60 #define IBMVFC_ADISC_CANCEL_TIMEOUT 45 @@ -208,10 +208,10 @@ struct ibmvfc_npiv_login_resp { u16 error; u32 flags; #define IBMVFC_NATIVE_FC 0x01 -#define IBMVFC_CAN_FLUSH_ON_HALT 0x08 u32 reserved; u64 capabilities; #define IBMVFC_CAN_FLUSH_ON_HALT 0x08 +#define IBMVFC_CAN_SUPPRESS_ABTS 0x10 u32 max_cmds; u32 scsi_id_sz; u64 max_dma_len; @@ -351,6 +351,7 @@ struct ibmvfc_tmf { #define IBMVFC_TMF_LUN_RESET 0x10 #define IBMVFC_TMF_TGT_RESET 0x20 #define IBMVFC_TMF_LUA_VALID 0x40 +#define IBMVFC_TMF_SUPPRESS_ABTS 0x80 u32 cancel_key; u32 my_cancel_key; u32 pad; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 2197b57fb225..82a3c1ec8706 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4777,7 +4777,7 @@ static int ipr_eh_host_reset(struct scsi_cmnd *cmd) ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - if (!ioa_cfg->in_reset_reload) { + if (!ioa_cfg->in_reset_reload && !ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) { ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV); dev_err(&ioa_cfg->pdev->dev, "Adapter being reset as a result of error recovery.\n"); @@ -6421,7 +6421,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd, { u32 ioadl_flags = 0; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ata_ioadl.ioadl64; struct ipr_ioadl64_desc *last_ioadl64 = NULL; int len = qc->nbytes; struct scatterlist *sg; @@ -6441,7 +6441,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd, ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg); ioarcb->u.sis64_addr_data.data_ioadl_addr = - cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl)); + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl.ioadl64)); for_each_sg(qc->sg, sg, qc->n_elem, si) { ioadl64->flags = cpu_to_be32(ioadl_flags); @@ -6739,6 +6739,7 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg) static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + int i; ENTER; if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) { @@ -6750,6 +6751,13 @@ static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd) ioa_cfg->in_reset_reload = 0; ioa_cfg->reset_retries = 0; + for (i = 0; i < ioa_cfg->hrrq_num; i++) { + spin_lock(&ioa_cfg->hrrq[i]._lock); + ioa_cfg->hrrq[i].ioa_is_dead = 1; + spin_unlock(&ioa_cfg->hrrq[i]._lock); + } + wmb(); + list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); wake_up_all(&ioa_cfg->reset_wait_q); LEAVE; @@ -8651,7 +8659,7 @@ static void ipr_pci_perm_failure(struct pci_dev *pdev) spin_lock_irqsave(ioa_cfg->host->host_lock, flags); if (ioa_cfg->sdt_state == WAIT_FOR_DUMP) ioa_cfg->sdt_state = ABORT_DUMP; - ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES; + ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES - 1; ioa_cfg->in_ioa_bringdown = 1; for (i = 0; i < ioa_cfg->hrrq_num; i++) { spin_lock(&ioa_cfg->hrrq[i]._lock); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 21a6ff1ed5c6..a1fb840596ef 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -552,7 +552,7 @@ struct ipr_ioarcb_ata_regs { /* 22 bytes */ u8 hob_lbam; u8 hob_lbah; u8 ctl; -}__attribute__ ((packed, aligned(4))); +}__attribute__ ((packed, aligned(2))); struct ipr_ioadl_desc { __be32 flags_and_data_len; diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index c3aa6c5457b9..96a26f454673 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -1085,7 +1085,7 @@ static void sci_remote_device_ready_state_enter(struct sci_base_state_machine *s struct isci_host *ihost = idev->owning_port->owning_controller; struct domain_device *dev = idev->domain_dev; - if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) { + if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) { sci_change_state(&idev->sm, SCI_STP_DEV_IDLE); } else if (dev_is_expander(dev)) { sci_change_state(&idev->sm, SCI_SMP_DEV_IDLE); @@ -1098,7 +1098,7 @@ static void sci_remote_device_ready_state_exit(struct sci_base_state_machine *sm struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm); struct domain_device *dev = idev->domain_dev; - if (dev->dev_type == SAS_END_DEV) { + if (dev->dev_type == SAS_END_DEVICE) { struct isci_host *ihost = idev->owning_port->owning_controller; isci_remote_device_not_ready(ihost, idev, diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index 7674caae1d88..47a013fffae7 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -297,7 +297,7 @@ static inline struct isci_remote_device *rnc_to_dev(struct sci_remote_node_conte static inline bool dev_is_expander(struct domain_device *dev) { - return dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV; + return dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE; } static inline void sci_remote_device_decrement_request_count(struct isci_remote_device *idev) diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 9594ab62702b..e3e3bcbd5a9f 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -2978,7 +2978,7 @@ static void sci_request_started_state_enter(struct sci_base_state_machine *sm) /* all unaccelerated request types (non ssp or ncq) handled with * substates */ - if (!task && dev->dev_type == SAS_END_DEV) { + if (!task && dev->dev_type == SAS_END_DEVICE) { state = SCI_REQ_TASK_WAIT_TC_COMP; } else if (task && task->task_proto == SAS_PROTOCOL_SMP) { state = SCI_REQ_SMP_WAIT_RESP; @@ -3101,7 +3101,7 @@ sci_io_request_construct(struct isci_host *ihost, if (idev->rnc.remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) return SCI_FAILURE_INVALID_REMOTE_DEVICE; - if (dev->dev_type == SAS_END_DEV) + if (dev->dev_type == SAS_END_DEVICE) /* pass */; else if (dev_is_sata(dev)) memset(&ireq->stp.cmd, 0, sizeof(ireq->stp.cmd)); @@ -3125,7 +3125,7 @@ enum sci_status sci_task_request_construct(struct isci_host *ihost, /* Build the common part of the request */ sci_general_request_construct(ihost, idev, ireq); - if (dev->dev_type == SAS_END_DEV || dev_is_sata(dev)) { + if (dev->dev_type == SAS_END_DEVICE || dev_is_sata(dev)) { set_bit(IREQ_TMF, &ireq->flags); memset(ireq->tc, 0, sizeof(struct scu_task_context)); diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index b6f19a1db780..9bb020ac089c 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -250,7 +250,7 @@ static struct isci_request *isci_task_request_build(struct isci_host *ihost, } /* XXX convert to get this from task->tproto like other drivers */ - if (dev->dev_type == SAS_END_DEV) { + if (dev->dev_type == SAS_END_DEVICE) { isci_tmf->proto = SAS_PROTOCOL_SSP; status = sci_task_request_construct_ssp(ireq); if (status != SCI_SUCCESS) diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index bdb81cda8401..161c98efade9 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -285,14 +285,14 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) if (phy->attached_tproto & SAS_PROTOCOL_STP) dev->tproto = phy->attached_tproto; if (phy->attached_sata_dev) - dev->tproto |= SATA_DEV; + dev->tproto |= SAS_SATA_DEV; - if (phy->attached_dev_type == SATA_PENDING) - dev->dev_type = SATA_PENDING; + if (phy->attached_dev_type == SAS_SATA_PENDING) + dev->dev_type = SAS_SATA_PENDING; else { int res; - dev->dev_type = SATA_DEV; + dev->dev_type = SAS_SATA_DEV; res = sas_get_report_phy_sata(dev->parent, phy->phy_id, &dev->sata_dev.rps_resp); if (res) { @@ -314,7 +314,7 @@ static int sas_ata_clear_pending(struct domain_device *dev, struct ex_phy *phy) int res; /* we weren't pending, so successfully end the reset sequence now */ - if (dev->dev_type != SATA_PENDING) + if (dev->dev_type != SAS_SATA_PENDING) return 1; /* hmmm, if this succeeds do we need to repost the domain_device to the @@ -348,9 +348,9 @@ static int smp_ata_check_ready(struct ata_link *link) return 0; switch (ex_phy->attached_dev_type) { - case SATA_PENDING: + case SAS_SATA_PENDING: return 0; - case SAS_END_DEV: + case SAS_END_DEVICE: if (ex_phy->attached_sata_dev) return sas_ata_clear_pending(dev, ex_phy); default: @@ -631,7 +631,7 @@ static void sas_get_ata_command_set(struct domain_device *dev) struct dev_to_host_fis *fis = (struct dev_to_host_fis *) dev->frame_rcvd; - if (dev->dev_type == SATA_PENDING) + if (dev->dev_type == SAS_SATA_PENDING) return; if ((fis->sector_count == 1 && /* ATA */ @@ -797,7 +797,7 @@ int sas_discover_sata(struct domain_device *dev) { int res; - if (dev->dev_type == SATA_PM) + if (dev->dev_type == SAS_SATA_PM) return -ENODEV; sas_get_ata_command_set(dev); diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index a0c3003e0c7d..62b58d38ce2e 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -39,11 +39,11 @@ void sas_init_dev(struct domain_device *dev) { switch (dev->dev_type) { - case SAS_END_DEV: + case SAS_END_DEVICE: INIT_LIST_HEAD(&dev->ssp_dev.eh_list_node); break; - case EDGE_DEV: - case FANOUT_DEV: + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: INIT_LIST_HEAD(&dev->ex_dev.children); mutex_init(&dev->ex_dev.cmd_mutex); break; @@ -93,9 +93,9 @@ static int sas_get_port_device(struct asd_sas_port *port) if (fis->interrupt_reason == 1 && fis->lbal == 1 && fis->byte_count_low==0x69 && fis->byte_count_high == 0x96 && (fis->device & ~0x10) == 0) - dev->dev_type = SATA_PM; + dev->dev_type = SAS_SATA_PM; else - dev->dev_type = SATA_DEV; + dev->dev_type = SAS_SATA_DEV; dev->tproto = SAS_PROTOCOL_SATA; } else { struct sas_identify_frame *id = @@ -109,21 +109,21 @@ static int sas_get_port_device(struct asd_sas_port *port) dev->port = port; switch (dev->dev_type) { - case SATA_DEV: + case SAS_SATA_DEV: rc = sas_ata_init(dev); if (rc) { rphy = NULL; break; } /* fall through */ - case SAS_END_DEV: + case SAS_END_DEVICE: rphy = sas_end_device_alloc(port->port); break; - case EDGE_DEV: + case SAS_EDGE_EXPANDER_DEVICE: rphy = sas_expander_alloc(port->port, SAS_EDGE_EXPANDER_DEVICE); break; - case FANOUT_DEV: + case SAS_FANOUT_EXPANDER_DEVICE: rphy = sas_expander_alloc(port->port, SAS_FANOUT_EXPANDER_DEVICE); break; @@ -156,7 +156,7 @@ static int sas_get_port_device(struct asd_sas_port *port) dev->rphy = rphy; get_device(&dev->rphy->dev); - if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEV) + if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEVICE) list_add_tail(&dev->disco_list_node, &port->disco_list); else { spin_lock_irq(&port->dev_list_lock); @@ -315,7 +315,7 @@ void sas_free_device(struct kref *kref) dev->phy = NULL; /* remove the phys and ports, everything else should be gone */ - if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) + if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) kfree(dev->ex_dev.ex_phy); if (dev_is_sata(dev) && dev->sata_dev.ap) { @@ -343,7 +343,7 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d spin_unlock_irq(&port->dev_list_lock); spin_lock_irq(&ha->lock); - if (dev->dev_type == SAS_END_DEV && + if (dev->dev_type == SAS_END_DEVICE && !list_empty(&dev->ssp_dev.eh_list_node)) { list_del_init(&dev->ssp_dev.eh_list_node); ha->eh_active--; @@ -457,15 +457,15 @@ static void sas_discover_domain(struct work_struct *work) task_pid_nr(current)); switch (dev->dev_type) { - case SAS_END_DEV: + case SAS_END_DEVICE: error = sas_discover_end_dev(dev); break; - case EDGE_DEV: - case FANOUT_DEV: + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: error = sas_discover_root_expander(dev); break; - case SATA_DEV: - case SATA_PM: + case SAS_SATA_DEV: + case SAS_SATA_PM: #ifdef CONFIG_SCSI_SAS_ATA error = sas_discover_sata(dev); break; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index f42b0e15410f..446b85110a1f 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -183,21 +183,21 @@ static char sas_route_char(struct domain_device *dev, struct ex_phy *phy) } } -static enum sas_dev_type to_dev_type(struct discover_resp *dr) +static enum sas_device_type to_dev_type(struct discover_resp *dr) { /* This is detecting a failure to transmit initial dev to host * FIS as described in section J.5 of sas-2 r16 */ - if (dr->attached_dev_type == NO_DEVICE && dr->attached_sata_dev && + if (dr->attached_dev_type == SAS_PHY_UNUSED && dr->attached_sata_dev && dr->linkrate >= SAS_LINK_RATE_1_5_GBPS) - return SATA_PENDING; + return SAS_SATA_PENDING; else return dr->attached_dev_type; } static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) { - enum sas_dev_type dev_type; + enum sas_device_type dev_type; enum sas_linkrate linkrate; u8 sas_addr[SAS_ADDR_SIZE]; struct smp_resp *resp = rsp; @@ -238,7 +238,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) /* Handle vacant phy - rest of dr data is not valid so skip it */ if (phy->phy_state == PHY_VACANT) { memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); - phy->attached_dev_type = NO_DEVICE; + phy->attached_dev_type = SAS_PHY_UNUSED; if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) { phy->phy_id = phy_id; goto skip; @@ -259,7 +259,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) /* help some expanders that fail to zero sas_address in the 'no * device' case */ - if (phy->attached_dev_type == NO_DEVICE || + if (phy->attached_dev_type == SAS_PHY_UNUSED || phy->linkrate < SAS_LINK_RATE_1_5_GBPS) memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); else @@ -292,13 +292,13 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) out: switch (phy->attached_dev_type) { - case SATA_PENDING: + case SAS_SATA_PENDING: type = "stp pending"; break; - case NO_DEVICE: + case SAS_PHY_UNUSED: type = "no device"; break; - case SAS_END_DEV: + case SAS_END_DEVICE: if (phy->attached_iproto) { if (phy->attached_tproto) type = "host+target"; @@ -311,8 +311,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) type = "ssp"; } break; - case EDGE_DEV: - case FANOUT_DEV: + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: type = "smp"; break; default: @@ -833,7 +833,7 @@ static struct domain_device *sas_ex_discover_end_dev( } else #endif if (phy->attached_tproto & SAS_PROTOCOL_SSP) { - child->dev_type = SAS_END_DEV; + child->dev_type = SAS_END_DEVICE; rphy = sas_end_device_alloc(phy->port); /* FIXME: error handling */ if (unlikely(!rphy)) @@ -932,11 +932,11 @@ static struct domain_device *sas_ex_discover_expander( switch (phy->attached_dev_type) { - case EDGE_DEV: + case SAS_EDGE_EXPANDER_DEVICE: rphy = sas_expander_alloc(phy->port, SAS_EDGE_EXPANDER_DEVICE); break; - case FANOUT_DEV: + case SAS_FANOUT_EXPANDER_DEVICE: rphy = sas_expander_alloc(phy->port, SAS_FANOUT_EXPANDER_DEVICE); break; @@ -1013,7 +1013,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) if (sas_dev_present_in_domain(dev->port, ex_phy->attached_sas_addr)) sas_ex_disable_port(dev, ex_phy->attached_sas_addr); - if (ex_phy->attached_dev_type == NO_DEVICE) { + if (ex_phy->attached_dev_type == SAS_PHY_UNUSED) { if (ex_phy->routing_attr == DIRECT_ROUTING) { memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE); sas_configure_routing(dev, ex_phy->attached_sas_addr); @@ -1022,10 +1022,10 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) } else if (ex_phy->linkrate == SAS_LINK_RATE_UNKNOWN) return 0; - if (ex_phy->attached_dev_type != SAS_END_DEV && - ex_phy->attached_dev_type != FANOUT_DEV && - ex_phy->attached_dev_type != EDGE_DEV && - ex_phy->attached_dev_type != SATA_PENDING) { + if (ex_phy->attached_dev_type != SAS_END_DEVICE && + ex_phy->attached_dev_type != SAS_FANOUT_EXPANDER_DEVICE && + ex_phy->attached_dev_type != SAS_EDGE_EXPANDER_DEVICE && + ex_phy->attached_dev_type != SAS_SATA_PENDING) { SAS_DPRINTK("unknown device type(0x%x) attached to ex %016llx " "phy 0x%x\n", ex_phy->attached_dev_type, SAS_ADDR(dev->sas_addr), @@ -1049,11 +1049,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) } switch (ex_phy->attached_dev_type) { - case SAS_END_DEV: - case SATA_PENDING: + case SAS_END_DEVICE: + case SAS_SATA_PENDING: child = sas_ex_discover_end_dev(dev, phy_id); break; - case FANOUT_DEV: + case SAS_FANOUT_EXPANDER_DEVICE: if (SAS_ADDR(dev->port->disc.fanout_sas_addr)) { SAS_DPRINTK("second fanout expander %016llx phy 0x%x " "attached to ex %016llx phy 0x%x\n", @@ -1067,7 +1067,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) memcpy(dev->port->disc.fanout_sas_addr, ex_phy->attached_sas_addr, SAS_ADDR_SIZE); /* fallthrough */ - case EDGE_DEV: + case SAS_EDGE_EXPANDER_DEVICE: child = sas_ex_discover_expander(dev, phy_id); break; default: @@ -1111,8 +1111,8 @@ static int sas_find_sub_addr(struct domain_device *dev, u8 *sub_addr) phy->phy_state == PHY_NOT_PRESENT) continue; - if ((phy->attached_dev_type == EDGE_DEV || - phy->attached_dev_type == FANOUT_DEV) && + if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE || + phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) && phy->routing_attr == SUBTRACTIVE_ROUTING) { memcpy(sub_addr, phy->attached_sas_addr,SAS_ADDR_SIZE); @@ -1130,8 +1130,8 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev) u8 sub_addr[8] = {0, }; list_for_each_entry(child, &ex->children, siblings) { - if (child->dev_type != EDGE_DEV && - child->dev_type != FANOUT_DEV) + if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE && + child->dev_type != SAS_FANOUT_EXPANDER_DEVICE) continue; if (sub_addr[0] == 0) { sas_find_sub_addr(child, sub_addr); @@ -1208,7 +1208,7 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev) int i; u8 *sub_sas_addr = NULL; - if (dev->dev_type != EDGE_DEV) + if (dev->dev_type != SAS_EDGE_EXPANDER_DEVICE) return 0; for (i = 0; i < ex->num_phys; i++) { @@ -1218,8 +1218,8 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev) phy->phy_state == PHY_NOT_PRESENT) continue; - if ((phy->attached_dev_type == FANOUT_DEV || - phy->attached_dev_type == EDGE_DEV) && + if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE || + phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) && phy->routing_attr == SUBTRACTIVE_ROUTING) { if (!sub_sas_addr) @@ -1245,8 +1245,8 @@ static void sas_print_parent_topology_bug(struct domain_device *child, struct ex_phy *child_phy) { static const char *ex_type[] = { - [EDGE_DEV] = "edge", - [FANOUT_DEV] = "fanout", + [SAS_EDGE_EXPANDER_DEVICE] = "edge", + [SAS_FANOUT_EXPANDER_DEVICE] = "fanout", }; struct domain_device *parent = child->parent; @@ -1321,8 +1321,8 @@ static int sas_check_parent_topology(struct domain_device *child) if (!child->parent) return 0; - if (child->parent->dev_type != EDGE_DEV && - child->parent->dev_type != FANOUT_DEV) + if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE && + child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE) return 0; parent_ex = &child->parent->ex_dev; @@ -1341,8 +1341,8 @@ static int sas_check_parent_topology(struct domain_device *child) child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id]; switch (child->parent->dev_type) { - case EDGE_DEV: - if (child->dev_type == FANOUT_DEV) { + case SAS_EDGE_EXPANDER_DEVICE: + if (child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { if (parent_phy->routing_attr != SUBTRACTIVE_ROUTING || child_phy->routing_attr != TABLE_ROUTING) { sas_print_parent_topology_bug(child, parent_phy, child_phy); @@ -1366,7 +1366,7 @@ static int sas_check_parent_topology(struct domain_device *child) } } break; - case FANOUT_DEV: + case SAS_FANOUT_EXPANDER_DEVICE: if (parent_phy->routing_attr != TABLE_ROUTING || child_phy->routing_attr != SUBTRACTIVE_ROUTING) { sas_print_parent_topology_bug(child, parent_phy, child_phy); @@ -1619,8 +1619,8 @@ static int sas_ex_level_discovery(struct asd_sas_port *port, const int level) struct domain_device *dev; list_for_each_entry(dev, &port->dev_list, dev_list_node) { - if (dev->dev_type == EDGE_DEV || - dev->dev_type == FANOUT_DEV) { + if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || + dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { struct sas_expander_device *ex = rphy_to_expander_device(dev->rphy); @@ -1720,7 +1720,7 @@ static int sas_get_phy_change_count(struct domain_device *dev, } static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id, - u8 *sas_addr, enum sas_dev_type *type) + u8 *sas_addr, enum sas_device_type *type) { int res; struct smp_resp *disc_resp; @@ -1849,7 +1849,7 @@ static int sas_find_bcast_dev(struct domain_device *dev, SAS_DPRINTK("Expander phys DID NOT change\n"); } list_for_each_entry(ch, &ex->children, siblings) { - if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) { + if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { res = sas_find_bcast_dev(ch, src_dev); if (*src_dev) return res; @@ -1866,8 +1866,8 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi list_for_each_entry_safe(child, n, &ex->children, siblings) { set_bit(SAS_DEV_GONE, &child->state); - if (child->dev_type == EDGE_DEV || - child->dev_type == FANOUT_DEV) + if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || + child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) sas_unregister_ex_tree(port, child); else sas_unregister_dev(port, child); @@ -1887,8 +1887,8 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, if (SAS_ADDR(child->sas_addr) == SAS_ADDR(phy->attached_sas_addr)) { set_bit(SAS_DEV_GONE, &child->state); - if (child->dev_type == EDGE_DEV || - child->dev_type == FANOUT_DEV) + if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || + child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) sas_unregister_ex_tree(parent->port, child); else sas_unregister_dev(parent->port, child); @@ -1916,8 +1916,8 @@ static int sas_discover_bfs_by_root_level(struct domain_device *root, int res = 0; list_for_each_entry(child, &ex_root->children, siblings) { - if (child->dev_type == EDGE_DEV || - child->dev_type == FANOUT_DEV) { + if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || + child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { struct sas_expander_device *ex = rphy_to_expander_device(child->rphy); @@ -1970,8 +1970,8 @@ static int sas_discover_new(struct domain_device *dev, int phy_id) list_for_each_entry(child, &dev->ex_dev.children, siblings) { if (SAS_ADDR(child->sas_addr) == SAS_ADDR(ex_phy->attached_sas_addr)) { - if (child->dev_type == EDGE_DEV || - child->dev_type == FANOUT_DEV) + if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || + child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) res = sas_discover_bfs_by_root(child); break; } @@ -1979,16 +1979,16 @@ static int sas_discover_new(struct domain_device *dev, int phy_id) return res; } -static bool dev_type_flutter(enum sas_dev_type new, enum sas_dev_type old) +static bool dev_type_flutter(enum sas_device_type new, enum sas_device_type old) { if (old == new) return true; /* treat device directed resets as flutter, if we went - * SAS_END_DEV to SATA_PENDING the link needs recovery + * SAS_END_DEVICE to SAS_SATA_PENDING the link needs recovery */ - if ((old == SATA_PENDING && new == SAS_END_DEV) || - (old == SAS_END_DEV && new == SATA_PENDING)) + if ((old == SAS_SATA_PENDING && new == SAS_END_DEVICE) || + (old == SAS_END_DEVICE && new == SAS_SATA_PENDING)) return true; return false; @@ -1998,7 +1998,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) { struct expander_device *ex = &dev->ex_dev; struct ex_phy *phy = &ex->ex_phy[phy_id]; - enum sas_dev_type type = NO_DEVICE; + enum sas_device_type type = SAS_PHY_UNUSED; u8 sas_addr[8]; int res; @@ -2032,7 +2032,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) sas_ex_phy_discover(dev, phy_id); - if (ata_dev && phy->attached_dev_type == SATA_PENDING) + if (ata_dev && phy->attached_dev_type == SAS_SATA_PENDING) action = ", needs recovery"; SAS_DPRINTK("ex %016llx phy 0x%x broadcast flutter%s\n", SAS_ADDR(dev->sas_addr), phy_id, action); diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 1de67964e5a1..7e7ba83f0a21 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -131,16 +131,16 @@ static inline void sas_fill_in_rphy(struct domain_device *dev, rphy->identify.initiator_port_protocols = dev->iproto; rphy->identify.target_port_protocols = dev->tproto; switch (dev->dev_type) { - case SATA_DEV: + case SAS_SATA_DEV: /* FIXME: need sata device type */ - case SAS_END_DEV: - case SATA_PENDING: + case SAS_END_DEVICE: + case SAS_SATA_PENDING: rphy->identify.device_type = SAS_END_DEVICE; break; - case EDGE_DEV: + case SAS_EDGE_EXPANDER_DEVICE: rphy->identify.device_type = SAS_EDGE_EXPANDER_DEVICE; break; - case FANOUT_DEV: + case SAS_FANOUT_EXPANDER_DEVICE: rphy->identify.device_type = SAS_FANOUT_EXPANDER_DEVICE; break; default: diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 1398b714c018..d3c5297c6c89 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -69,7 +69,7 @@ static void sas_resume_port(struct asd_sas_phy *phy) continue; } - if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) { + if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { dev->ex_dev.ex_change_count = -1; for (i = 0; i < dev->ex_dev.num_phys; i++) { struct ex_phy *phy = &dev->ex_dev.ex_phy[i]; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 7706c99ec8bb..bcc56cac4fd8 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -46,10 +46,15 @@ struct lpfc_sli2_slim; #define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi cmnd for menlo needs nearly twice as for firmware downloads using bsg */ -#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */ + +#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */ +#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */ +#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */ #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ +#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */ +#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */ + #define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */ -#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/ #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */ #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */ #define LPFC_VNAME_LEN 100 /* vport symbolic name length */ @@ -66,8 +71,10 @@ struct lpfc_sli2_slim; * queue depths when there are driver resource error or Firmware * resource error. */ -#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */ -#define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */ +/* 1 Second */ +#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1)) +/* 5 minutes */ +#define QUEUE_RAMP_UP_INTERVAL (msecs_to_jiffies(1000 * 300)) /* Number of exchanges reserved for discovery to complete */ #define LPFC_DISC_IOCB_BUFF_COUNT 20 @@ -671,6 +678,7 @@ struct lpfc_hba { uint32_t lmt; uint32_t fc_topology; /* link topology, from LINK INIT */ + uint32_t fc_topology_changed; /* link topology, from LINK INIT */ struct lpfc_stats fc_stat; @@ -701,9 +709,11 @@ struct lpfc_hba { uint32_t cfg_poll_tmo; uint32_t cfg_use_msi; uint32_t cfg_fcp_imax; + uint32_t cfg_fcp_cpu_map; uint32_t cfg_fcp_wq_count; uint32_t cfg_fcp_eq_count; uint32_t cfg_fcp_io_channel; + uint32_t cfg_total_seg_cnt; uint32_t cfg_sg_seg_cnt; uint32_t cfg_prot_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; @@ -804,8 +814,10 @@ struct lpfc_hba { uint64_t bg_reftag_err_cnt; /* fastpath list. */ - spinlock_t scsi_buf_list_lock; - struct list_head lpfc_scsi_buf_list; + spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */ + spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */ + struct list_head lpfc_scsi_buf_list_get; + struct list_head lpfc_scsi_buf_list_put; uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 9290713af253..3c5625b8b1f4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -674,6 +674,9 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) int i; int rc; + if (phba->pport->fc_flag & FC_OFFLINE_MODE) + return 0; + init_completion(&online_compl); rc = lpfc_workq_post_event(phba, &status, &online_compl, LPFC_EVT_OFFLINE_PREP); @@ -741,7 +744,8 @@ lpfc_selective_reset(struct lpfc_hba *phba) int status = 0; int rc; - if (!phba->cfg_enable_hba_reset) + if ((!phba->cfg_enable_hba_reset) || + (phba->pport->fc_flag & FC_OFFLINE_MODE)) return -EACCES; status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); @@ -895,6 +899,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) pci_disable_sriov(pdev); phba->cfg_sriov_nr_virtfn = 0; } + status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (status != 0) @@ -2801,6 +2806,8 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3054 lpfc_topology changed from %d to %d\n", prev_val, val); + if (prev_val != val && phba->sli_rev == LPFC_SLI_REV4) + phba->fc_topology_changed = 1; err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport)); if (err) { phba->cfg_topology = prev_val; @@ -3792,6 +3799,141 @@ lpfc_fcp_imax_init(struct lpfc_hba *phba, int val) static DEVICE_ATTR(lpfc_fcp_imax, S_IRUGO | S_IWUSR, lpfc_fcp_imax_show, lpfc_fcp_imax_store); +/** + * lpfc_state_show - Display current driver CPU affinity + * @dev: class converted to a Scsi_host structure. + * @attr: device attribute, not used. + * @buf: on return contains text describing the state of the link. + * + * Returns: size of formatted string. + **/ +static ssize_t +lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_vector_map_info *cpup; + int idx, len = 0; + + if ((phba->sli_rev != LPFC_SLI_REV4) || + (phba->intr_type != MSIX)) + return len; + + switch (phba->cfg_fcp_cpu_map) { + case 0: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: No mapping (%d)\n", + phba->cfg_fcp_cpu_map); + return len; + case 1: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: HBA centric mapping (%d): " + "%d online CPUs\n", + phba->cfg_fcp_cpu_map, + phba->sli4_hba.num_online_cpu); + break; + case 2: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: Driver centric mapping (%d): " + "%d online CPUs\n", + phba->cfg_fcp_cpu_map, + phba->sli4_hba.num_online_cpu); + break; + } + + cpup = phba->sli4_hba.cpu_map; + for (idx = 0; idx < phba->sli4_hba.num_present_cpu; idx++) { + if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) + len += snprintf(buf + len, PAGE_SIZE-len, + "CPU %02d io_chan %02d " + "physid %d coreid %d\n", + idx, cpup->channel_id, cpup->phys_id, + cpup->core_id); + else + len += snprintf(buf + len, PAGE_SIZE-len, + "CPU %02d io_chan %02d " + "physid %d coreid %d IRQ %d\n", + idx, cpup->channel_id, cpup->phys_id, + cpup->core_id, cpup->irq); + + cpup++; + } + return len; +} + +/** + * lpfc_fcp_cpu_map_store - Change CPU affinity of driver vectors + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: one or more lpfc_polling_flags values. + * @count: not used. + * + * Returns: + * -EINVAL - Not implemented yet. + **/ +static ssize_t +lpfc_fcp_cpu_map_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int status = -EINVAL; + return status; +} + +/* +# lpfc_fcp_cpu_map: Defines how to map CPUs to IRQ vectors +# for the HBA. +# +# Value range is [0 to 2]. Default value is LPFC_DRIVER_CPU_MAP (2). +# 0 - Do not affinitze IRQ vectors +# 1 - Affintize HBA vectors with respect to each HBA +# (start with CPU0 for each HBA) +# 2 - Affintize HBA vectors with respect to the entire driver +# (round robin thru all CPUs across all HBAs) +*/ +static int lpfc_fcp_cpu_map = LPFC_DRIVER_CPU_MAP; +module_param(lpfc_fcp_cpu_map, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(lpfc_fcp_cpu_map, + "Defines how to map CPUs to IRQ vectors per HBA"); + +/** + * lpfc_fcp_cpu_map_init - Set the initial sr-iov virtual function enable + * @phba: lpfc_hba pointer. + * @val: link speed value. + * + * Description: + * If val is in a valid range [0-2], then affinitze the adapter's + * MSIX vectors. + * + * Returns: + * zero if val saved. + * -EINVAL val out of range + **/ +static int +lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val) +{ + if (phba->sli_rev != LPFC_SLI_REV4) { + phba->cfg_fcp_cpu_map = 0; + return 0; + } + + if (val >= LPFC_MIN_CPU_MAP && val <= LPFC_MAX_CPU_MAP) { + phba->cfg_fcp_cpu_map = val; + return 0; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3326 fcp_cpu_map: %d out of range, using default\n", + val); + phba->cfg_fcp_cpu_map = LPFC_DRIVER_CPU_MAP; + + return 0; +} + +static DEVICE_ATTR(lpfc_fcp_cpu_map, S_IRUGO | S_IWUSR, + lpfc_fcp_cpu_map_show, lpfc_fcp_cpu_map_store); + /* # lpfc_fcp_class: Determines FC class to use for the FCP protocol. # Value range is [2,3]. Default value is 3. @@ -4009,12 +4151,11 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); # 0 = disabled (default) # 1 = enabled # Value range is [0,1]. Default value is 0. +# +# This feature in under investigation and may be supported in the future. */ unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF; -module_param(lpfc_fcp_look_ahead, uint, S_IRUGO); -MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions"); - /* # lpfc_prot_mask: i # - Bit mask of host protection capabilities used to register with the @@ -4071,16 +4212,23 @@ MODULE_PARM_DESC(lpfc_delay_discovery, /* * lpfc_sg_seg_cnt - Initial Maximum DMA Segment Count - * This value can be set to values between 64 and 256. The default value is + * This value can be set to values between 64 and 4096. The default value is * 64, but may be increased to allow for larger Max I/O sizes. The scsi layer * will be allowed to request I/Os of sizes up to (MAX_SEG_COUNT * SEG_SIZE). + * Because of the additional overhead involved in setting up T10-DIF, + * this parameter will be limited to 128 if BlockGuard is enabled under SLI4 + * and will be limited to 512 if BlockGuard is enabled under SLI3. */ LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count"); -LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_PROT_SG_SEG_CNT, - LPFC_DEFAULT_PROT_SG_SEG_CNT, LPFC_MAX_PROT_SG_SEG_CNT, - "Max Protection Scatter Gather Segment Count"); +/* + * This parameter will be depricated, the driver cannot limit the + * protection data s/g list. + */ +LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, + LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT, + "Max Protection Scatter Gather Segment Count"); struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_bg_info, @@ -4141,6 +4289,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_poll_tmo, &dev_attr_lpfc_use_msi, &dev_attr_lpfc_fcp_imax, + &dev_attr_lpfc_fcp_cpu_map, &dev_attr_lpfc_fcp_wq_count, &dev_attr_lpfc_fcp_eq_count, &dev_attr_lpfc_fcp_io_channel, @@ -5123,6 +5272,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_rrq_init(phba, lpfc_enable_rrq); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); + lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map); lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count); lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count); lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 888666892004..094be2cad65b 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -219,26 +219,35 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers, unsigned int transfer_bytes, bytes_copied = 0; unsigned int sg_offset, dma_offset; unsigned char *dma_address, *sg_address; - struct scatterlist *sgel; LIST_HEAD(temp_list); - + struct sg_mapping_iter miter; + unsigned long flags; + unsigned int sg_flags = SG_MITER_ATOMIC; + bool sg_valid; list_splice_init(&dma_buffers->list, &temp_list); list_add(&dma_buffers->list, &temp_list); sg_offset = 0; - sgel = bsg_buffers->sg_list; + if (to_buffers) + sg_flags |= SG_MITER_FROM_SG; + else + sg_flags |= SG_MITER_TO_SG; + sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt, + sg_flags); + local_irq_save(flags); + sg_valid = sg_miter_next(&miter); list_for_each_entry(mp, &temp_list, list) { dma_offset = 0; - while (bytes_to_transfer && sgel && + while (bytes_to_transfer && sg_valid && (dma_offset < LPFC_BPL_SIZE)) { dma_address = mp->virt + dma_offset; if (sg_offset) { /* Continue previous partial transfer of sg */ - sg_address = sg_virt(sgel) + sg_offset; - transfer_bytes = sgel->length - sg_offset; + sg_address = miter.addr + sg_offset; + transfer_bytes = miter.length - sg_offset; } else { - sg_address = sg_virt(sgel); - transfer_bytes = sgel->length; + sg_address = miter.addr; + transfer_bytes = miter.length; } if (bytes_to_transfer < transfer_bytes) transfer_bytes = bytes_to_transfer; @@ -252,12 +261,14 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers, sg_offset += transfer_bytes; bytes_to_transfer -= transfer_bytes; bytes_copied += transfer_bytes; - if (sg_offset >= sgel->length) { + if (sg_offset >= miter.length) { sg_offset = 0; - sgel = sg_next(sgel); + sg_valid = sg_miter_next(&miter); } } } + sg_miter_stop(&miter); + local_irq_restore(flags); list_del_init(&dma_buffers->list); list_splice(&temp_list, &dma_buffers->list); return bytes_copied; @@ -471,6 +482,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) cmdiocbq->context1 = dd_data; cmdiocbq->context2 = cmp; cmdiocbq->context3 = bmp; + cmdiocbq->context_un.ndlp = ndlp; dd_data->type = TYPE_IOCB; dd_data->set_job = job; dd_data->context_un.iocb.cmdiocbq = cmdiocbq; @@ -1508,6 +1520,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, ctiocb->context1 = dd_data; ctiocb->context2 = cmp; ctiocb->context3 = bmp; + ctiocb->context_un.ndlp = ndlp; ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp; dd_data->type = TYPE_IOCB; @@ -2576,7 +2589,8 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, evt->wait_time_stamp = jiffies; time_left = wait_event_interruptible_timeout( evt->wq, !list_empty(&evt->events_to_see), - ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + msecs_to_jiffies(1000 * + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT))); if (list_empty(&evt->events_to_see)) ret_val = (time_left) ? -EINTR : -ETIMEDOUT; else { @@ -3151,7 +3165,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) evt->waiting = 1; time_left = wait_event_interruptible_timeout( evt->wq, !list_empty(&evt->events_to_see), - ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + msecs_to_jiffies(1000 * + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT))); evt->waiting = 0; if (list_empty(&evt->events_to_see)) { rc = (time_left) ? -EINTR : -ETIMEDOUT; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 7631893ae005..d41456e5f814 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -470,3 +470,4 @@ int lpfc_sli4_xri_sgl_update(struct lpfc_hba *); void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); +void lpfc_sli4_offline_eratt(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 7bff3a19af56..ae1a07c57cae 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1811,7 +1811,8 @@ lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) if (init_utsname()->nodename[0] != '\0') lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); else - mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60); + mod_timer(&vport->fc_fdmitmo, jiffies + + msecs_to_jiffies(1000 * 60)); } return; } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index bbed8471bf0b..3cae0a92e8bd 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -29,6 +29,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> + #include "lpfc_hw4.h" #include "lpfc_hw.h" #include "lpfc_sli.h" @@ -238,7 +239,10 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, icmd->un.elsreq64.remoteID = did; /* DID */ icmd->ulpCommand = CMD_ELS_REQUEST64_CR; - icmd->ulpTimeout = phba->fc_ratov * 2; + if (elscmd == ELS_CMD_FLOGI) + icmd->ulpTimeout = FF_DEF_RATOV * 2; + else + icmd->ulpTimeout = phba->fc_ratov * 2; } else { icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys); icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys); @@ -308,16 +312,20 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, /* Xmit ELS command <elsCmd> to remote NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0116 Xmit ELS command x%x to remote " - "NPORT x%x I/O tag: x%x, port state: x%x\n", + "NPORT x%x I/O tag: x%x, port state:x%x" + " fc_flag:x%x\n", elscmd, did, elsiocb->iotag, - vport->port_state); + vport->port_state, + vport->fc_flag); } else { /* Xmit ELS response <elsCmd> to remote NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0117 Xmit ELS response x%x to remote " - "NPORT x%x I/O tag: x%x, size: x%x\n", + "NPORT x%x I/O tag: x%x, size: x%x " + "port_state x%x fc_flag x%x\n", elscmd, ndlp->nlp_DID, elsiocb->iotag, - cmdSize); + cmdSize, vport->port_state, + vport->fc_flag); } return elsiocb; @@ -909,6 +917,23 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_PT2PT; spin_unlock_irq(shost->host_lock); + /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ + if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) { + lpfc_unregister_fcf_prep(phba); + + /* The FC_VFI_REGISTERED flag will get clear in the cmpl + * handler for unreg_vfi, but if we don't force the + * FC_VFI_REGISTERED flag then the reg_vfi mailbox could be + * built with the update bit set instead of just the vp bit to + * change the Nport ID. We need to have the vp set and the + * Upd cleared on topology changes. + */ + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + phba->fc_topology_changed = 0; + lpfc_issue_reg_vfi(vport); + } /* Start discovery - this should just do CLEAR_LA */ lpfc_disc_start(vport); @@ -1030,9 +1055,19 @@ stop_rr_fcf_flogi: vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; if ((phba->sli_rev == LPFC_SLI_REV4) && (!(vport->fc_flag & FC_VFI_REGISTERED) || - (vport->fc_prevDID != vport->fc_myDID))) { - if (vport->fc_flag & FC_VFI_REGISTERED) - lpfc_sli4_unreg_all_rpis(vport); + (vport->fc_prevDID != vport->fc_myDID) || + phba->fc_topology_changed)) { + if (vport->fc_flag & FC_VFI_REGISTERED) { + if (phba->fc_topology_changed) { + lpfc_unregister_fcf_prep(phba); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + phba->fc_topology_changed = 0; + } else { + lpfc_sli4_unreg_all_rpis(vport); + } + } lpfc_issue_reg_vfi(vport); lpfc_nlp_put(ndlp); goto out; @@ -1054,10 +1089,11 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0101 FLOGI completes successfully " - "Data: x%x x%x x%x x%x\n", + "0101 FLOGI completes successfully, I/O tag:x%x, " + "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag, irsp->un.ulpWord[4], sp->cmn.e_d_tov, - sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution); + sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, + vport->port_state, vport->fc_flag); if (vport->port_state == LPFC_FLOGI) { /* @@ -5047,6 +5083,8 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct ls_rjt stat; uint32_t cmd, did; int rc; + uint32_t fc_flag = 0; + uint32_t port_state = 0; cmd = *lp++; sp = (struct serv_parm *) lp; @@ -5113,16 +5151,25 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, * will be. */ vport->fc_myDID = PT2PT_LocalID; - } + } else + vport->fc_myDID = PT2PT_RemoteID; /* * The vport state should go to LPFC_FLOGI only * AFTER we issue a FLOGI, not receive one. */ spin_lock_irq(shost->host_lock); + fc_flag = vport->fc_flag; + port_state = vport->port_state; vport->fc_flag |= FC_PT2PT; vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + vport->port_state = LPFC_FLOGI; spin_unlock_irq(shost->host_lock); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3311 Rcv Flogi PS x%x new PS x%x " + "fc_flag x%x new fc_flag x%x\n", + port_state, vport->port_state, + fc_flag, vport->fc_flag); /* * We temporarily set fc_myDID to make it look like we are @@ -6241,7 +6288,8 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) } if (!list_empty(&phba->sli.ring[LPFC_ELS_RING].txcmplq)) - mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout); + mod_timer(&vport->els_tmofunc, + jiffies + msecs_to_jiffies(1000 * timeout)); } /** @@ -6612,7 +6660,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0112 ELS command x%x received from NPORT x%x " - "Data: x%x\n", cmd, did, vport->port_state); + "Data: x%x x%x x%x x%x\n", + cmd, did, vport->port_state, vport->fc_flag, + vport->fc_myDID, vport->fc_prevDID); switch (cmd) { case ELS_CMD_PLOGI: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, @@ -6621,6 +6671,19 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPLOGI++; ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp); + if (phba->sli_rev == LPFC_SLI_REV4 && + (phba->pport->fc_flag & FC_PT2PT)) { + vport->fc_prevDID = vport->fc_myDID; + /* Our DID needs to be updated before registering + * the vfi. This is done in lpfc_rcv_plogi but + * that is called after the reg_vfi. + */ + vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo; + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3312 Remote port assigned DID x%x " + "%x\n", vport->fc_myDID, + vport->fc_prevDID); + } lpfc_send_els_event(vport, ndlp, payload); @@ -6630,6 +6693,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_exp = LSEXP_NOTHING_MORE; break; } + shost = lpfc_shost_from_vport(vport); if (vport->port_state < LPFC_DISC_AUTH) { if (!(phba->pport->fc_flag & FC_PT2PT) || (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { @@ -6641,9 +6705,18 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * another NPort and the other side has initiated * the PLOGI before responding to our FLOGI. */ + if (phba->sli_rev == LPFC_SLI_REV4 && + (phba->fc_topology_changed || + vport->fc_myDID != vport->fc_prevDID)) { + lpfc_unregister_fcf_prep(phba); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + phba->fc_topology_changed = 0; + lpfc_issue_reg_vfi(vport); + } } - shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_TARGET_REMOVE; spin_unlock_irq(shost->host_lock); @@ -7002,8 +7075,11 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) spin_lock_irq(shost->host_lock); if (vport->fc_flag & FC_DISC_DELAYED) { spin_unlock_irq(shost->host_lock); + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "3334 Delay fc port discovery for %d seconds\n", + phba->fc_ratov); mod_timer(&vport->delayed_disc_tmo, - jiffies + HZ * phba->fc_ratov); + jiffies + msecs_to_jiffies(1000 * phba->fc_ratov)); return; } spin_unlock_irq(shost->host_lock); @@ -7287,7 +7363,7 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba) return; shost = lpfc_shost_from_vport(phba->pport); - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -7791,7 +7867,8 @@ lpfc_block_fabric_iocbs(struct lpfc_hba *phba) blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); /* Start a timer to unblock fabric iocbs after 100ms */ if (!blocked) - mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 ); + mod_timer(&phba->fabric_block_timer, + jiffies + msecs_to_jiffies(100)); return; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 326e05a65a73..0f6e2548f35d 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -160,11 +160,12 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (!list_empty(&evtp->evt_listp)) return; + evtp->evt_arg1 = lpfc_nlp_get(ndlp); + spin_lock_irq(&phba->hbalock); /* We need to hold the node by incrementing the reference * count until this queued work is done */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); @@ -1008,9 +1009,6 @@ lpfc_linkup(struct lpfc_hba *phba) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) lpfc_linkup_port(vports[i]); lpfc_destroy_vport_work_array(phba, vports); - if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - (phba->sli_rev < LPFC_SLI_REV4)) - lpfc_issue_clear_la(phba, phba->pport); return 0; } @@ -1436,7 +1434,8 @@ lpfc_register_fcf(struct lpfc_hba *phba) if (phba->fcf.fcf_flag & FCF_REGISTERED) { phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_TS_INPROG; - if (phba->pport->port_state != LPFC_FLOGI) { + if (phba->pport->port_state != LPFC_FLOGI && + phba->pport->fc_flag & FC_FABRIC) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(phba->pport); @@ -2270,8 +2269,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2836 New FCF matches in-use " - "FCF (x%x)\n", - phba->fcf.current_rec.fcf_indx); + "FCF (x%x), port_state:x%x, " + "fc_flag:x%x\n", + phba->fcf.current_rec.fcf_indx, + phba->pport->port_state, + phba->pport->fc_flag); goto out; } else lpfc_printf_log(phba, KERN_ERR, LOG_FIP, @@ -2796,7 +2798,19 @@ void lpfc_issue_init_vpi(struct lpfc_vport *vport) { LPFC_MBOXQ_t *mboxq; - int rc; + int rc, vpi; + + if ((vport->port_type != LPFC_PHYSICAL_PORT) && (!vport->vpi)) { + vpi = lpfc_alloc_vpi(vport->phba); + if (!vpi) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, + "3303 Failed to obtain vport vpi\n"); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + return; + } + vport->vpi = vpi; + } mboxq = mempool_alloc(vport->phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) { @@ -2894,9 +2908,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) goto out_free_mem; } - /* If the VFI is already registered, there is nothing else to do */ + /* If the VFI is already registered, there is nothing else to do + * Unless this was a VFI update and we are in PT2PT mode, then + * we should drop through to set the port state to ready. + */ if (vport->fc_flag & FC_VFI_REGISTERED) - goto out_free_mem; + if (!(phba->sli_rev == LPFC_SLI_REV4 && + vport->fc_flag & FC_PT2PT)) + goto out_free_mem; /* The VPI is implicitly registered when the VFI is registered */ spin_lock_irq(shost->host_lock); @@ -2913,6 +2932,13 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) goto out_free_mem; } + lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, + "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x " + "alpacnt:%d LinkState:%x topology:%x\n", + vport->port_state, vport->fc_flag, vport->fc_myDID, + vport->phba->alpa_map[0], + phba->link_state, phba->fc_topology); + if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* * For private loop or for NPort pt2pt, @@ -2925,7 +2951,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) /* Use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ - lpfc_disc_start(vport); + if (vport->fc_flag & FC_PT2PT) + vport->port_state = LPFC_VPORT_READY; + else + lpfc_disc_start(vport); } else { lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); @@ -3007,6 +3036,15 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) break; } + if (phba->fc_topology && + phba->fc_topology != bf_get(lpfc_mbx_read_top_topology, la)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3314 Toplogy changed was 0x%x is 0x%x\n", + phba->fc_topology, + bf_get(lpfc_mbx_read_top_topology, la)); + phba->fc_topology_changed = 1; + } + phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la); phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED; @@ -4235,7 +4273,7 @@ lpfc_set_disctmo(struct lpfc_vport *vport) tmo, vport->port_state, vport->fc_flag); } - mod_timer(&vport->fc_disctmo, jiffies + HZ * tmo); + mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_DISC_TMO; spin_unlock_irq(shost->host_lock); @@ -4949,8 +4987,12 @@ lpfc_disc_start(struct lpfc_vport *vport) uint32_t clear_la_pending; int did_changed; - if (!lpfc_is_link_up(phba)) + if (!lpfc_is_link_up(phba)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, + "3315 Link is not up %x\n", + phba->link_state); return; + } if (phba->link_state == LPFC_CLEAR_LA) clear_la_pending = 1; @@ -4983,11 +5025,13 @@ lpfc_disc_start(struct lpfc_vport *vport) if (num_sent) return; - /* Register the VPI for SLI3, NON-NPIV only. */ + /* Register the VPI for SLI3, NPIV only. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && !(vport->fc_flag & FC_PT2PT) && !(vport->fc_flag & FC_RSCN_MODE) && (phba->sli_rev < LPFC_SLI_REV4)) { + if (vport->port_type == LPFC_PHYSICAL_PORT) + lpfc_issue_clear_la(phba, vport); lpfc_issue_reg_vpi(phba, vport); return; } @@ -5410,7 +5454,8 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (vport->cfg_fdmi_on == 1) lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); else - mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60); + mod_timer(&vport->fc_fdmitmo, + jiffies + msecs_to_jiffies(1000 * 60)); /* decrement the node reference count held for this callback * function. @@ -5855,7 +5900,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; struct Scsi_Host *shost; - int i, rc; + int i = 0, rc; /* Unregister RPIs */ if (lpfc_fcf_inuse(phba)) @@ -5883,6 +5928,20 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) spin_unlock_irq(shost->host_lock); } lpfc_destroy_vport_work_array(phba, vports); + if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) { + ndlp = lpfc_findnode_did(phba->pport, Fabric_DID); + if (ndlp) + lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); + lpfc_cleanup_pending_mbox(phba->pport); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_unreg_all_rpis(phba->pport); + lpfc_mbx_unreg_vpi(phba->pport); + shost = lpfc_shost_from_vport(phba->pport); + spin_lock_irq(shost->host_lock); + phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED; + spin_unlock_irq(shost->host_lock); + } /* Cleanup any outstanding ELS commands */ lpfc_els_flush_all_cmd(phba); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index e8c476031703..83700c18f468 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1667,6 +1667,7 @@ enum lpfc_protgrp_type { #define BG_OP_IN_CSUM_OUT_CSUM 0x5 #define BG_OP_IN_CRC_OUT_CSUM 0x6 #define BG_OP_IN_CSUM_OUT_CRC 0x7 +#define BG_OP_RAW_MODE 0x8 struct lpfc_pde5 { uint32_t word0; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1dd2f6f0a127..713a4613ec3a 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -200,6 +200,11 @@ struct lpfc_sli_intf { #define LPFC_MAX_IMAX 5000000 #define LPFC_DEF_IMAX 50000 +#define LPFC_MIN_CPU_MAP 0 +#define LPFC_MAX_CPU_MAP 2 +#define LPFC_HBA_CPU_MAP 1 +#define LPFC_DRIVER_CPU_MAP 2 /* Default */ + /* PORT_CAPABILITIES constants. */ #define LPFC_MAX_SUPPORTED_PAGES 8 @@ -621,7 +626,7 @@ struct lpfc_register { #define lpfc_sliport_status_rdy_SHIFT 23 #define lpfc_sliport_status_rdy_MASK 0x1 #define lpfc_sliport_status_rdy_WORD word0 -#define MAX_IF_TYPE_2_RESETS 1000 +#define MAX_IF_TYPE_2_RESETS 6 #define LPFC_CTL_PORT_CTL_OFFSET 0x408 #define lpfc_sliport_ctrl_end_SHIFT 30 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 90b8b0515e23..cb465b253910 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -33,6 +33,7 @@ #include <linux/slab.h> #include <linux/firmware.h> #include <linux/miscdevice.h> +#include <linux/percpu.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -58,6 +59,9 @@ char *_dump_buf_dif; unsigned long _dump_buf_dif_order; spinlock_t _dump_buf_lock; +/* Used when mapping IRQ vectors in a driver centric manner */ +uint16_t lpfc_used_cpu[LPFC_MAX_CPU]; + static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *); static int lpfc_post_rcv_buf(struct lpfc_hba *); static int lpfc_sli4_queue_verify(struct lpfc_hba *); @@ -541,13 +545,16 @@ lpfc_config_port_post(struct lpfc_hba *phba) /* Set up ring-0 (ELS) timer */ timeout = phba->fc_ratov * 2; - mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout); + mod_timer(&vport->els_tmofunc, + jiffies + msecs_to_jiffies(1000 * timeout)); /* Set up heart beat (HB) timer */ - mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL); + mod_timer(&phba->hb_tmofunc, + jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); phba->hb_outstanding = 0; phba->last_completion_time = jiffies; /* Set up error attention (ERATT) polling timer */ - mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL); + mod_timer(&phba->eratt_poll, + jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL)); if (phba->hba_flag & LINK_DISABLED) { lpfc_printf_log(phba, @@ -908,9 +915,9 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) psb->pCmd = NULL; psb->status = IOSTAT_SUCCESS; } - spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); - list_splice(&aborts, &phba->lpfc_scsi_buf_list); - spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); + spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag); + list_splice(&aborts, &phba->lpfc_scsi_buf_list_put); + spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); return 0; } @@ -1021,7 +1028,8 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) !(phba->link_state == LPFC_HBA_ERROR) && !(phba->pport->load_flag & FC_UNLOADING)) mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_INTERVAL); + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); return; } @@ -1064,15 +1072,18 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) spin_lock_irq(&phba->pport->work_port_lock); - if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ, - jiffies)) { + if (time_after(phba->last_completion_time + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL), + jiffies)) { spin_unlock_irq(&phba->pport->work_port_lock); if (!phba->hb_outstanding) mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_INTERVAL); + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); else mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_TIMEOUT); + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT)); return; } spin_unlock_irq(&phba->pport->work_port_lock); @@ -1104,7 +1115,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) if (!pmboxq) { mod_timer(&phba->hb_tmofunc, jiffies + - HZ * LPFC_HB_MBOX_INTERVAL); + msecs_to_jiffies(1000 * + LPFC_HB_MBOX_INTERVAL)); return; } @@ -1120,7 +1132,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) phba->mbox_mem_pool); mod_timer(&phba->hb_tmofunc, jiffies + - HZ * LPFC_HB_MBOX_INTERVAL); + msecs_to_jiffies(1000 * + LPFC_HB_MBOX_INTERVAL)); return; } phba->skipped_hb = 0; @@ -1136,7 +1149,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) phba->skipped_hb = jiffies; mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_TIMEOUT); + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT)); return; } else { /* @@ -1150,7 +1164,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) jiffies_to_msecs(jiffies - phba->last_completion_time)); mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_TIMEOUT); + jiffies + + msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT)); } } } @@ -1191,7 +1206,7 @@ lpfc_offline_eratt(struct lpfc_hba *phba) * This routine is called to bring a SLI4 HBA offline when HBA hardware error * other than Port Error 6 has been detected. **/ -static void +void lpfc_sli4_offline_eratt(struct lpfc_hba *phba) { lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); @@ -2633,6 +2648,7 @@ lpfc_online(struct lpfc_hba *phba) struct lpfc_vport *vport; struct lpfc_vport **vports; int i; + bool vpis_cleared = false; if (!phba) return 0; @@ -2656,6 +2672,10 @@ lpfc_online(struct lpfc_hba *phba) lpfc_unblock_mgmt_io(phba); return 1; } + spin_lock_irq(&phba->hbalock); + if (!phba->sli4_hba.max_cfg_param.vpi_used) + vpis_cleared = true; + spin_unlock_irq(&phba->hbalock); } else { if (lpfc_sli_hba_setup(phba)) { /* Initialize SLI2/SLI3 HBA */ lpfc_unblock_mgmt_io(phba); @@ -2672,8 +2692,13 @@ lpfc_online(struct lpfc_hba *phba) vports[i]->fc_flag &= ~FC_OFFLINE_MODE; if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->sli_rev == LPFC_SLI_REV4) { vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + if ((vpis_cleared) && + (vports[i]->port_type != + LPFC_PHYSICAL_PORT)) + vports[i]->vpi = 0; + } spin_unlock_irq(shost->host_lock); } lpfc_destroy_vport_work_array(phba, vports); @@ -2833,16 +2858,30 @@ lpfc_scsi_free(struct lpfc_hba *phba) struct lpfc_iocbq *io, *io_next; spin_lock_irq(&phba->hbalock); + /* Release all the lpfc_scsi_bufs maintained by this host. */ - spin_lock(&phba->scsi_buf_list_lock); - list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { + + spin_lock(&phba->scsi_buf_list_put_lock); + list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_put, + list) { list_del(&sb->list); pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, sb->dma_handle); kfree(sb); phba->total_scsi_bufs--; } - spin_unlock(&phba->scsi_buf_list_lock); + spin_unlock(&phba->scsi_buf_list_put_lock); + + spin_lock(&phba->scsi_buf_list_get_lock); + list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_get, + list) { + list_del(&sb->list); + pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, + sb->dma_handle); + kfree(sb); + phba->total_scsi_bufs--; + } + spin_unlock(&phba->scsi_buf_list_get_lock); /* Release all the lpfc_iocbq entries maintained by this host. */ list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { @@ -2978,9 +3017,12 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba) phba->sli4_hba.scsi_xri_cnt, phba->sli4_hba.scsi_xri_max); - spin_lock_irq(&phba->scsi_buf_list_lock); - list_splice_init(&phba->lpfc_scsi_buf_list, &scsi_sgl_list); - spin_unlock_irq(&phba->scsi_buf_list_lock); + spin_lock_irq(&phba->scsi_buf_list_get_lock); + spin_lock_irq(&phba->scsi_buf_list_put_lock); + list_splice_init(&phba->lpfc_scsi_buf_list_get, &scsi_sgl_list); + list_splice(&phba->lpfc_scsi_buf_list_put, &scsi_sgl_list); + spin_unlock_irq(&phba->scsi_buf_list_put_lock); + spin_unlock_irq(&phba->scsi_buf_list_get_lock); if (phba->sli4_hba.scsi_xri_cnt > phba->sli4_hba.scsi_xri_max) { /* max scsi xri shrinked below the allocated scsi buffers */ @@ -2994,9 +3036,9 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba) psb->dma_handle); kfree(psb); } - spin_lock_irq(&phba->scsi_buf_list_lock); + spin_lock_irq(&phba->scsi_buf_list_get_lock); phba->sli4_hba.scsi_xri_cnt -= scsi_xri_cnt; - spin_unlock_irq(&phba->scsi_buf_list_lock); + spin_unlock_irq(&phba->scsi_buf_list_get_lock); } /* update xris associated to remaining allocated scsi buffers */ @@ -3014,9 +3056,12 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba) psb->cur_iocbq.sli4_lxritag = lxri; psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri]; } - spin_lock_irq(&phba->scsi_buf_list_lock); - list_splice_init(&scsi_sgl_list, &phba->lpfc_scsi_buf_list); - spin_unlock_irq(&phba->scsi_buf_list_lock); + spin_lock_irq(&phba->scsi_buf_list_get_lock); + spin_lock_irq(&phba->scsi_buf_list_put_lock); + list_splice_init(&scsi_sgl_list, &phba->lpfc_scsi_buf_list_get); + INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put); + spin_unlock_irq(&phba->scsi_buf_list_put_lock); + spin_unlock_irq(&phba->scsi_buf_list_get_lock); return 0; @@ -3197,14 +3242,15 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) stat = 1; goto finished; } - if (time >= 30 * HZ) { + if (time >= msecs_to_jiffies(30 * 1000)) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0461 Scanning longer than 30 " "seconds. Continuing initialization\n"); stat = 1; goto finished; } - if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) { + if (time >= msecs_to_jiffies(15 * 1000) && + phba->link_state <= LPFC_LINK_DOWN) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0465 Link down longer than 15 " "seconds. Continuing initialization\n"); @@ -3216,7 +3262,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) goto finished; if (vport->num_disc_nodes || vport->fc_prli_sent) goto finished; - if (vport->fc_map_cnt == 0 && time < 2 * HZ) + if (vport->fc_map_cnt == 0 && time < msecs_to_jiffies(2 * 1000)) goto finished; if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0) goto finished; @@ -4215,7 +4261,8 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000)); shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; @@ -4707,23 +4754,52 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) return -ENOMEM; /* - * Since the sg_tablesize is module parameter, the sg_dma_buf_size + * Since lpfc_sg_seg_cnt is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. - * 2 segments are added since the IOCB needs a command and response bde. */ - phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + - sizeof(struct fcp_rsp) + - ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct ulp_bde64)); + /* Initialize the host templates the configured values. */ + lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; + lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; + + /* There are going to be 2 reserved BDEs: 1 FCP cmnd + 1 FCP rsp */ if (phba->cfg_enable_bg) { - phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SEG_CNT; - phba->cfg_sg_dma_buf_size += - phba->cfg_prot_sg_seg_cnt * sizeof(struct ulp_bde64); + /* + * The scsi_buf for a T10-DIF I/O will hold the FCP cmnd, + * the FCP rsp, and a BDE for each. Sice we have no control + * over how many protection data segments the SCSI Layer + * will hand us (ie: there could be one for every block + * in the IO), we just allocate enough BDEs to accomidate + * our max amount and we need to limit lpfc_sg_seg_cnt to + * minimize the risk of running out. + */ + phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp) + + (LPFC_MAX_SG_SEG_CNT * sizeof(struct ulp_bde64)); + + if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SEG_CNT_DIF) + phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SEG_CNT_DIF; + + /* Total BDEs in BPL for scsi_sg_list and scsi_sg_prot_list */ + phba->cfg_total_seg_cnt = LPFC_MAX_SG_SEG_CNT; + } else { + /* + * The scsi_buf for a regular I/O will hold the FCP cmnd, + * the FCP rsp, a BDE for each, and a BDE for up to + * cfg_sg_seg_cnt data segments. + */ + phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp) + + ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct ulp_bde64)); + + /* Total BDEs in BPL for scsi_sg_list */ + phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2; } - /* Also reinitialize the host templates with new values. */ - lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; - lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; + lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, + "9088 sg_tablesize:%d dmabuf_size:%d total_bde:%d\n", + phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size, + phba->cfg_total_seg_cnt); phba->max_vpi = LPFC_MAX_VPI; /* This will be set to correct value after config_port mbox */ @@ -4789,13 +4865,13 @@ lpfc_sli_driver_resource_unset(struct lpfc_hba *phba) static int lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) { + struct lpfc_vector_map_info *cpup; struct lpfc_sli *psli; LPFC_MBOXQ_t *mboxq; - int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size; + int rc, i, hbq_count, max_buf_size; uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0}; struct lpfc_mqe *mqe; - int longs, sli_family; - int sges_per_segment; + int longs; /* Before proceed, wait for POST done and device ready */ rc = lpfc_sli4_post_status_check(phba); @@ -4863,11 +4939,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) phba->fc_map[1] = LPFC_FCOE_FCF_MAP1; phba->fc_map[2] = LPFC_FCOE_FCF_MAP2; - /* With BlockGuard we can have multiple SGEs per Data Segemnt */ - sges_per_segment = 1; - if (phba->cfg_enable_bg) - sges_per_segment = 2; - /* * For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands * we will associate a new ring, for each FCP fastpath EQ/CQ/WQ tuple. @@ -4878,43 +4949,71 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) sizeof(struct lpfc_sli_ring), GFP_KERNEL); if (!phba->sli.ring) return -ENOMEM; + /* - * Since the sg_tablesize is module parameter, the sg_dma_buf_size + * It doesn't matter what family our adapter is in, we are + * limited to 2 Pages, 512 SGEs, for our SGL. + * There are going to be 2 reserved SGEs: 1 FCP cmnd + 1 FCP rsp + */ + max_buf_size = (2 * SLI4_PAGE_SIZE); + if (phba->cfg_sg_seg_cnt > LPFC_MAX_SGL_SEG_CNT - 2) + phba->cfg_sg_seg_cnt = LPFC_MAX_SGL_SEG_CNT - 2; + + /* + * Since lpfc_sg_seg_cnt is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. - * 2 segments are added since the IOCB needs a command and response bde. - * To insure that the scsi sgl does not cross a 4k page boundary only - * sgl sizes of must be a power of 2. */ - buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) + - (((phba->cfg_sg_seg_cnt * sges_per_segment) + 2) * - sizeof(struct sli4_sge))); - - sli_family = bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf); - max_buf_size = LPFC_SLI4_MAX_BUF_SIZE; - switch (sli_family) { - case LPFC_SLI_INTF_FAMILY_BE2: - case LPFC_SLI_INTF_FAMILY_BE3: - /* There is a single hint for BE - 2 pages per BPL. */ - if (bf_get(lpfc_sli_intf_sli_hint1, &phba->sli4_hba.sli_intf) == - LPFC_SLI_INTF_SLI_HINT1_1) - max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE; - break; - case LPFC_SLI_INTF_FAMILY_LNCR_A0: - case LPFC_SLI_INTF_FAMILY_LNCR_B0: - default: - break; + + if (phba->cfg_enable_bg) { + /* + * The scsi_buf for a T10-DIF I/O will hold the FCP cmnd, + * the FCP rsp, and a SGE for each. Sice we have no control + * over how many protection data segments the SCSI Layer + * will hand us (ie: there could be one for every block + * in the IO), we just allocate enough SGEs to accomidate + * our max amount and we need to limit lpfc_sg_seg_cnt to + * minimize the risk of running out. + */ + phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp) + max_buf_size; + + /* Total SGEs for scsi_sg_list and scsi_sg_prot_list */ + phba->cfg_total_seg_cnt = LPFC_MAX_SGL_SEG_CNT; + + if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SLI4_SEG_CNT_DIF) + phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SLI4_SEG_CNT_DIF; + } else { + /* + * The scsi_buf for a regular I/O will hold the FCP cmnd, + * the FCP rsp, a SGE for each, and a SGE for up to + * cfg_sg_seg_cnt data segments. + */ + phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp) + + ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge)); + + /* Total SGEs for scsi_sg_list */ + phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2; + /* + * NOTE: if (phba->cfg_sg_seg_cnt + 2) <= 256 we only need + * to post 1 page for the SGL. + */ } - for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE; - dma_buf_size < max_buf_size && buf_size > dma_buf_size; - dma_buf_size = dma_buf_size << 1) - ; - if (dma_buf_size == max_buf_size) - phba->cfg_sg_seg_cnt = (dma_buf_size - - sizeof(struct fcp_cmnd) - sizeof(struct fcp_rsp) - - (2 * sizeof(struct sli4_sge))) / - sizeof(struct sli4_sge); - phba->cfg_sg_dma_buf_size = dma_buf_size; + /* Initialize the host templates with the updated values. */ + lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; + lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; + + if (phba->cfg_sg_dma_buf_size <= LPFC_MIN_SG_SLI4_BUF_SZ) + phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ; + else + phba->cfg_sg_dma_buf_size = + SLI4_PAGE_ALIGN(phba->cfg_sg_dma_buf_size); + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, + "9087 sg_tablesize:%d dmabuf_size:%d total_sge:%d\n", + phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size, + phba->cfg_total_seg_cnt); /* Initialize buffer queue management fields */ hbq_count = lpfc_sli_hbq_count(); @@ -5104,6 +5203,26 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_fcp_eq_hdl; } + phba->sli4_hba.cpu_map = kzalloc((sizeof(struct lpfc_vector_map_info) * + phba->sli4_hba.num_present_cpu), + GFP_KERNEL); + if (!phba->sli4_hba.cpu_map) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3327 Failed allocate memory for msi-x " + "interrupt vector mapping\n"); + rc = -ENOMEM; + goto out_free_msix; + } + /* Initialize io channels for round robin */ + cpup = phba->sli4_hba.cpu_map; + rc = 0; + for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { + cpup->channel_id = rc; + rc++; + if (rc >= phba->cfg_fcp_io_channel) + rc = 0; + } + /* * Enable sr-iov virtual functions if supported and configured * through the module parameter. @@ -5123,6 +5242,8 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) return 0; +out_free_msix: + kfree(phba->sli4_hba.msix_entries); out_free_fcp_eq_hdl: kfree(phba->sli4_hba.fcp_eq_hdl); out_free_fcf_rr_bmask: @@ -5152,6 +5273,11 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) { struct lpfc_fcf_conn_entry *conn_entry, *next_conn_entry; + /* Free memory allocated for msi-x interrupt vector to CPU mapping */ + kfree(phba->sli4_hba.cpu_map); + phba->sli4_hba.num_present_cpu = 0; + phba->sli4_hba.num_online_cpu = 0; + /* Free memory allocated for msi-x interrupt vector entries */ kfree(phba->sli4_hba.msix_entries); @@ -5260,8 +5386,10 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba) init_waitqueue_head(&phba->work_waitq); /* Initialize the scsi buffer list used by driver for scsi IO */ - spin_lock_init(&phba->scsi_buf_list_lock); - INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list); + spin_lock_init(&phba->scsi_buf_list_get_lock); + INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get); + spin_lock_init(&phba->scsi_buf_list_put_lock); + INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put); /* Initialize the fabric iocb list */ INIT_LIST_HEAD(&phba->fabric_iocb_list); @@ -6696,6 +6824,7 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) int cfg_fcp_io_channel; uint32_t cpu; uint32_t i = 0; + uint32_t j = 0; /* @@ -6706,15 +6835,21 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) /* Sanity check on HBA EQ parameters */ cfg_fcp_io_channel = phba->cfg_fcp_io_channel; - /* It doesn't make sense to have more io channels then CPUs */ - for_each_online_cpu(cpu) { - i++; + /* It doesn't make sense to have more io channels then online CPUs */ + for_each_present_cpu(cpu) { + if (cpu_online(cpu)) + i++; + j++; } + phba->sli4_hba.num_online_cpu = i; + phba->sli4_hba.num_present_cpu = j; + if (i < cfg_fcp_io_channel) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3188 Reducing IO channels to match number of " - "CPUs: from %d to %d\n", cfg_fcp_io_channel, i); + "online CPUs: from %d to %d\n", + cfg_fcp_io_channel, i); cfg_fcp_io_channel = i; } @@ -7743,8 +7878,13 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) out: /* Catch the not-ready port failure after a port reset. */ - if (num_resets >= MAX_IF_TYPE_2_RESETS) + if (num_resets >= MAX_IF_TYPE_2_RESETS) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3317 HBA not functional: IP Reset Failed " + "after (%d) retries, try: " + "echo fw_reset > board_mode\n", num_resets); rc = -ENODEV; + } return rc; } @@ -8209,6 +8349,269 @@ lpfc_sli_disable_intr(struct lpfc_hba *phba) } /** + * lpfc_find_next_cpu - Find next available CPU that matches the phys_id + * @phba: pointer to lpfc hba data structure. + * + * Find next available CPU to use for IRQ to CPU affinity. + */ +static int +lpfc_find_next_cpu(struct lpfc_hba *phba, uint32_t phys_id) +{ + struct lpfc_vector_map_info *cpup; + int cpu; + + cpup = phba->sli4_hba.cpu_map; + for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) { + /* CPU must be online */ + if (cpu_online(cpu)) { + if ((cpup->irq == LPFC_VECTOR_MAP_EMPTY) && + (lpfc_used_cpu[cpu] == LPFC_VECTOR_MAP_EMPTY) && + (cpup->phys_id == phys_id)) { + return cpu; + } + } + cpup++; + } + + /* + * If we get here, we have used ALL CPUs for the specific + * phys_id. Now we need to clear out lpfc_used_cpu and start + * reusing CPUs. + */ + + for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) { + if (lpfc_used_cpu[cpu] == phys_id) + lpfc_used_cpu[cpu] = LPFC_VECTOR_MAP_EMPTY; + } + + cpup = phba->sli4_hba.cpu_map; + for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) { + /* CPU must be online */ + if (cpu_online(cpu)) { + if ((cpup->irq == LPFC_VECTOR_MAP_EMPTY) && + (cpup->phys_id == phys_id)) { + return cpu; + } + } + cpup++; + } + return LPFC_VECTOR_MAP_EMPTY; +} + +/** + * lpfc_sli4_set_affinity - Set affinity for HBA IRQ vectors + * @phba: pointer to lpfc hba data structure. + * @vectors: number of HBA vectors + * + * Affinitize MSIX IRQ vectors to CPUs. Try to equally spread vector + * affinization across multple physical CPUs (numa nodes). + * In addition, this routine will assign an IO channel for each CPU + * to use when issuing I/Os. + */ +static int +lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors) +{ + int i, idx, saved_chann, used_chann, cpu, phys_id; + int max_phys_id, num_io_channel, first_cpu; + struct lpfc_vector_map_info *cpup; +#ifdef CONFIG_X86 + struct cpuinfo_x86 *cpuinfo; +#endif + struct cpumask *mask; + uint8_t chann[LPFC_FCP_IO_CHAN_MAX+1]; + + /* If there is no mapping, just return */ + if (!phba->cfg_fcp_cpu_map) + return 1; + + /* Init cpu_map array */ + memset(phba->sli4_hba.cpu_map, 0xff, + (sizeof(struct lpfc_vector_map_info) * + phba->sli4_hba.num_present_cpu)); + + max_phys_id = 0; + phys_id = 0; + num_io_channel = 0; + first_cpu = LPFC_VECTOR_MAP_EMPTY; + + /* Update CPU map with physical id and core id of each CPU */ + cpup = phba->sli4_hba.cpu_map; + for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) { +#ifdef CONFIG_X86 + cpuinfo = &cpu_data(cpu); + cpup->phys_id = cpuinfo->phys_proc_id; + cpup->core_id = cpuinfo->cpu_core_id; +#else + /* No distinction between CPUs for other platforms */ + cpup->phys_id = 0; + cpup->core_id = 0; +#endif + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3328 CPU physid %d coreid %d\n", + cpup->phys_id, cpup->core_id); + + if (cpup->phys_id > max_phys_id) + max_phys_id = cpup->phys_id; + cpup++; + } + + /* Now associate the HBA vectors with specific CPUs */ + for (idx = 0; idx < vectors; idx++) { + cpup = phba->sli4_hba.cpu_map; + cpu = lpfc_find_next_cpu(phba, phys_id); + if (cpu == LPFC_VECTOR_MAP_EMPTY) { + + /* Try for all phys_id's */ + for (i = 1; i < max_phys_id; i++) { + phys_id++; + if (phys_id > max_phys_id) + phys_id = 0; + cpu = lpfc_find_next_cpu(phba, phys_id); + if (cpu == LPFC_VECTOR_MAP_EMPTY) + continue; + goto found; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3329 Cannot set affinity:" + "Error mapping vector %d (%d)\n", + idx, vectors); + return 0; + } +found: + cpup += cpu; + if (phba->cfg_fcp_cpu_map == LPFC_DRIVER_CPU_MAP) + lpfc_used_cpu[cpu] = phys_id; + + /* Associate vector with selected CPU */ + cpup->irq = phba->sli4_hba.msix_entries[idx].vector; + + /* Associate IO channel with selected CPU */ + cpup->channel_id = idx; + num_io_channel++; + + if (first_cpu == LPFC_VECTOR_MAP_EMPTY) + first_cpu = cpu; + + /* Now affinitize to the selected CPU */ + mask = &cpup->maskbits; + cpumask_clear(mask); + cpumask_set_cpu(cpu, mask); + i = irq_set_affinity_hint(phba->sli4_hba.msix_entries[idx]. + vector, mask); + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3330 Set Affinity: CPU %d channel %d " + "irq %d (%x)\n", + cpu, cpup->channel_id, + phba->sli4_hba.msix_entries[idx].vector, i); + + /* Spread vector mapping across multple physical CPU nodes */ + phys_id++; + if (phys_id > max_phys_id) + phys_id = 0; + } + + /* + * Finally fill in the IO channel for any remaining CPUs. + * At this point, all IO channels have been assigned to a specific + * MSIx vector, mapped to a specific CPU. + * Base the remaining IO channel assigned, to IO channels already + * assigned to other CPUs on the same phys_id. + */ + for (i = 0; i <= max_phys_id; i++) { + /* + * If there are no io channels already mapped to + * this phys_id, just round robin thru the io_channels. + * Setup chann[] for round robin. + */ + for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) + chann[idx] = idx; + + saved_chann = 0; + used_chann = 0; + + /* + * First build a list of IO channels already assigned + * to this phys_id before reassigning the same IO + * channels to the remaining CPUs. + */ + cpup = phba->sli4_hba.cpu_map; + cpu = first_cpu; + cpup += cpu; + for (idx = 0; idx < phba->sli4_hba.num_present_cpu; + idx++) { + if (cpup->phys_id == i) { + /* + * Save any IO channels that are + * already mapped to this phys_id. + */ + if (cpup->irq != LPFC_VECTOR_MAP_EMPTY) { + chann[saved_chann] = + cpup->channel_id; + saved_chann++; + goto out; + } + + /* See if we are using round-robin */ + if (saved_chann == 0) + saved_chann = + phba->cfg_fcp_io_channel; + + /* Associate next IO channel with CPU */ + cpup->channel_id = chann[used_chann]; + num_io_channel++; + used_chann++; + if (used_chann == saved_chann) + used_chann = 0; + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3331 Set IO_CHANN " + "CPU %d channel %d\n", + idx, cpup->channel_id); + } +out: + cpu++; + if (cpu >= phba->sli4_hba.num_present_cpu) { + cpup = phba->sli4_hba.cpu_map; + cpu = 0; + } else { + cpup++; + } + } + } + + if (phba->sli4_hba.num_online_cpu != phba->sli4_hba.num_present_cpu) { + cpup = phba->sli4_hba.cpu_map; + for (idx = 0; idx < phba->sli4_hba.num_present_cpu; idx++) { + if (cpup->channel_id == LPFC_VECTOR_MAP_EMPTY) { + cpup->channel_id = 0; + num_io_channel++; + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3332 Assign IO_CHANN " + "CPU %d channel %d\n", + idx, cpup->channel_id); + } + cpup++; + } + } + + /* Sanity check */ + if (num_io_channel != phba->sli4_hba.num_present_cpu) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3333 Set affinity mismatch:" + "%d chann != %d cpus: %d vactors\n", + num_io_channel, phba->sli4_hba.num_present_cpu, + vectors); + + phba->cfg_fcp_io_sched = LPFC_FCP_SCHED_BY_CPU; + return 1; +} + + +/** * lpfc_sli4_enable_msix - Enable MSI-X interrupt mode to SLI-4 device * @phba: pointer to lpfc hba data structure. * @@ -8259,9 +8662,7 @@ enable_msix_vectors: phba->sli4_hba.msix_entries[index].vector, phba->sli4_hba.msix_entries[index].entry); - /* - * Assign MSI-X vectors to interrupt handlers - */ + /* Assign MSI-X vectors to interrupt handlers */ for (index = 0; index < vectors; index++) { memset(&phba->sli4_hba.handler_name[index], 0, 16); sprintf((char *)&phba->sli4_hba.handler_name[index], @@ -8289,6 +8690,8 @@ enable_msix_vectors: phba->cfg_fcp_io_channel, vectors); phba->cfg_fcp_io_channel = vectors; } + + lpfc_sli4_set_affinity(phba, vectors); return rc; cfg_fail_out: @@ -9213,15 +9616,15 @@ lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba) /* Block all SCSI devices' I/Os on the host */ lpfc_scsi_dev_block(phba); + /* Flush all driver's outstanding SCSI I/Os as we are to reset */ + lpfc_sli_flush_fcp_rings(phba); + /* stop all timers */ lpfc_stop_hba_timers(phba); /* Disable interrupt and pci device */ lpfc_sli_disable_intr(phba); pci_disable_device(phba->pcidev); - - /* Flush all driver's outstanding SCSI I/Os as we are to reset */ - lpfc_sli_flush_fcp_rings(phba); } /** @@ -9966,6 +10369,9 @@ lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba) /* Block all SCSI devices' I/Os on the host */ lpfc_scsi_dev_block(phba); + /* Flush all driver's outstanding SCSI I/Os as we are to reset */ + lpfc_sli_flush_fcp_rings(phba); + /* stop all timers */ lpfc_stop_hba_timers(phba); @@ -9973,9 +10379,6 @@ lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba) lpfc_sli4_disable_intr(phba); lpfc_sli4_queue_destroy(phba); pci_disable_device(phba->pcidev); - - /* Flush all driver's outstanding SCSI I/Os as we are to reset */ - lpfc_sli_flush_fcp_rings(phba); } /** @@ -10535,6 +10938,7 @@ static struct miscdevice lpfc_mgmt_dev = { static int __init lpfc_init(void) { + int cpu; int error = 0; printk(LPFC_MODULE_DESC "\n"); @@ -10561,6 +10965,11 @@ lpfc_init(void) return -ENOMEM; } } + + /* Initialize in case vector mapping is needed */ + for (cpu = 0; cpu < LPFC_MAX_CPU; cpu++) + lpfc_used_cpu[cpu] = LPFC_VECTOR_MAP_EMPTY; + error = pci_register_driver(&lpfc_driver); if (error) { fc_release_transport(lpfc_transport_template); diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index baf53e6c2bd1..2a4e5d21eab2 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -37,6 +37,7 @@ #define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */ #define LOG_FIP 0x00020000 /* FIP events */ #define LOG_FCP_UNDER 0x00040000 /* FCP underruns errors */ +#define LOG_SCSI_CMD 0x00080000 /* ALL SCSI commands */ #define LOG_ALL_MSG 0xffffffff /* LOG all messages */ #define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \ diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index a7a9fa468308..41363db7d426 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2149,18 +2149,21 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) /* Only FC supports upd bit */ if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) && - (vport->fc_flag & FC_VFI_REGISTERED)) { + (vport->fc_flag & FC_VFI_REGISTERED) && + (!phba->fc_topology_changed)) { bf_set(lpfc_reg_vfi_vp, reg_vfi, 0); bf_set(lpfc_reg_vfi_upd, reg_vfi, 1); } lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, "3134 Register VFI, mydid:x%x, fcfi:%d, " - " vfi:%d, vpi:%d, fc_pname:%x%x\n", + " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x" + " port_state:x%x topology chg:%d\n", vport->fc_myDID, phba->fcf.fcfi, phba->sli4_hba.vfi_ids[vport->vfi], phba->vpi_ids[vport->vpi], - reg_vfi->wwn[0], reg_vfi->wwn[1]); + reg_vfi->wwn[0], reg_vfi->wwn[1], vport->fc_flag, + vport->port_state, phba->fc_topology_changed); } /** diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index cd86069a0ba8..812d0cd7c86d 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -64,18 +64,26 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align) struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool; int i; - if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->sli_rev == LPFC_SLI_REV4) { + /* Calculate alignment */ + if (phba->cfg_sg_dma_buf_size < SLI4_PAGE_SIZE) + i = phba->cfg_sg_dma_buf_size; + else + i = SLI4_PAGE_SIZE; + phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool", phba->pcidev, phba->cfg_sg_dma_buf_size, - phba->cfg_sg_dma_buf_size, + i, 0); - else + } else { phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool", phba->pcidev, phba->cfg_sg_dma_buf_size, align, 0); + } + if (!phba->lpfc_scsi_dma_buf_pool) goto fail; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 82f4d3542289..31e9b92f5a9b 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -332,9 +332,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", + "0114 PLOGI chkparm OK Data: x%x x%x x%x " + "x%x x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, - ndlp->nlp_rpi); + ndlp->nlp_rpi, vport->port_state, + vport->fc_flag); if (vport->cfg_fcp_class == 2 && sp->cls2.classValid) ndlp->nlp_fcp_info |= CLASS2; @@ -574,7 +576,7 @@ out: lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); /* 1 sec timeout */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; @@ -631,7 +633,8 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -648,7 +651,8 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { /* Only try to re-login if this is NOT a Fabric Node */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000 * 1)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -969,7 +973,7 @@ lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /* Put ndlp in npr state set plogi timer for 1 sec */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); + mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -1303,7 +1307,8 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, if ((irsp->ulpStatus) || (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) { /* 1 sec timeout */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -1509,7 +1514,8 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, } /* Put ndlp in npr state set plogi timer for 1 sec */ - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000 * 1)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -2145,7 +2151,8 @@ lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000 * 1)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; ndlp->nlp_flag &= ~NLP_NPR_ADISC; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 74b8710e1e90..8523b278ec9d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -24,6 +24,8 @@ #include <linux/export.h> #include <linux/delay.h> #include <asm/unaligned.h> +#include <linux/crc-t10dif.h> +#include <net/checksum.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -48,7 +50,7 @@ #define LPFC_RESET_WAIT 2 #define LPFC_ABORT_WAIT 2 -int _dump_buf_done; +int _dump_buf_done = 1; static char *dif_op_str[] = { "PROT_NORMAL", @@ -66,6 +68,10 @@ struct scsi_dif_tuple { __be32 ref_tag; /* Target LBA or indirect LBA */ }; +#if !defined(SCSI_PROT_GUARD_CHECK) || !defined(SCSI_PROT_REF_CHECK) +#define scsi_prot_flagged(sc, flg) sc +#endif + static void lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb); static void @@ -534,7 +540,16 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc) dma_addr_t pdma_phys_fcp_rsp; dma_addr_t pdma_phys_bpl; uint16_t iotag; - int bcnt; + int bcnt, bpl_size; + + bpl_size = phba->cfg_sg_dma_buf_size - + (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "9067 ALLOC %d scsi_bufs: %d (%d + %d + %d)\n", + num_to_alloc, phba->cfg_sg_dma_buf_size, + (int)sizeof(struct fcp_cmnd), + (int)sizeof(struct fcp_rsp), bpl_size); for (bcnt = 0; bcnt < num_to_alloc; bcnt++) { psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL); @@ -759,7 +774,7 @@ lpfc_sli4_post_scsi_sgl_list(struct lpfc_hba *phba, struct list_head *post_sblist, int sb_count) { struct lpfc_scsi_buf *psb, *psb_next; - int status; + int status, sgl_size; int post_cnt = 0, block_cnt = 0, num_posting = 0, num_posted = 0; dma_addr_t pdma_phys_bpl1; int last_xritag = NO_XRI; @@ -771,6 +786,9 @@ lpfc_sli4_post_scsi_sgl_list(struct lpfc_hba *phba, if (sb_count <= 0) return -EINVAL; + sgl_size = phba->cfg_sg_dma_buf_size - + (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + list_for_each_entry_safe(psb, psb_next, post_sblist, list) { list_del_init(&psb->list); block_cnt++; @@ -803,7 +821,7 @@ lpfc_sli4_post_scsi_sgl_list(struct lpfc_hba *phba, post_cnt = block_cnt; } else if (block_cnt == 1) { /* last single sgl with non-contiguous xri */ - if (phba->cfg_sg_dma_buf_size > SGL_PAGE_SIZE) + if (sgl_size > SGL_PAGE_SIZE) pdma_phys_bpl1 = psb->dma_phys_bpl + SGL_PAGE_SIZE; else @@ -885,9 +903,12 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba) int num_posted, rc = 0; /* get all SCSI buffers need to repost to a local list */ - spin_lock_irq(&phba->scsi_buf_list_lock); - list_splice_init(&phba->lpfc_scsi_buf_list, &post_sblist); - spin_unlock_irq(&phba->scsi_buf_list_lock); + spin_lock_irq(&phba->scsi_buf_list_get_lock); + spin_lock_irq(&phba->scsi_buf_list_put_lock); + list_splice_init(&phba->lpfc_scsi_buf_list_get, &post_sblist); + list_splice(&phba->lpfc_scsi_buf_list_put, &post_sblist); + spin_unlock_irq(&phba->scsi_buf_list_put_lock); + spin_unlock_irq(&phba->scsi_buf_list_get_lock); /* post the list of scsi buffer sgls to port if available */ if (!list_empty(&post_sblist)) { @@ -923,13 +944,22 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) IOCB_t *iocb; dma_addr_t pdma_phys_fcp_cmd; dma_addr_t pdma_phys_fcp_rsp; - dma_addr_t pdma_phys_bpl, pdma_phys_bpl1; + dma_addr_t pdma_phys_bpl; uint16_t iotag, lxri = 0; - int bcnt, num_posted; + int bcnt, num_posted, sgl_size; LIST_HEAD(prep_sblist); LIST_HEAD(post_sblist); LIST_HEAD(scsi_sblist); + sgl_size = phba->cfg_sg_dma_buf_size - + (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "9068 ALLOC %d scsi_bufs: %d (%d + %d + %d)\n", + num_to_alloc, phba->cfg_sg_dma_buf_size, sgl_size, + (int)sizeof(struct fcp_cmnd), + (int)sizeof(struct fcp_rsp)); + for (bcnt = 0; bcnt < num_to_alloc; bcnt++) { psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL); if (!psb) @@ -948,6 +978,15 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) } memset(psb->data, 0, phba->cfg_sg_dma_buf_size); + /* Page alignment is CRITICAL, double check to be sure */ + if (((unsigned long)(psb->data) & + (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0) { + pci_pool_free(phba->lpfc_scsi_dma_buf_pool, + psb->data, psb->dma_handle); + kfree(psb); + break; + } + /* Allocate iotag for psb->cur_iocbq. */ iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq); if (iotag == 0) { @@ -968,17 +1007,14 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri]; psb->cur_iocbq.iocb_flag |= LPFC_IO_FCP; psb->fcp_bpl = psb->data; - psb->fcp_cmnd = (psb->data + phba->cfg_sg_dma_buf_size) - - (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + psb->fcp_cmnd = (psb->data + sgl_size); psb->fcp_rsp = (struct fcp_rsp *)((uint8_t *)psb->fcp_cmnd + sizeof(struct fcp_cmnd)); /* Initialize local short-hand pointers. */ sgl = (struct sli4_sge *)psb->fcp_bpl; pdma_phys_bpl = psb->dma_handle; - pdma_phys_fcp_cmd = - (psb->dma_handle + phba->cfg_sg_dma_buf_size) - - (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + pdma_phys_fcp_cmd = (psb->dma_handle + sgl_size); pdma_phys_fcp_rsp = pdma_phys_fcp_cmd + sizeof(struct fcp_cmnd); /* @@ -1020,17 +1056,13 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) iocb->ulpLe = 1; iocb->ulpClass = CLASS3; psb->cur_iocbq.context1 = psb; - if (phba->cfg_sg_dma_buf_size > SGL_PAGE_SIZE) - pdma_phys_bpl1 = pdma_phys_bpl + SGL_PAGE_SIZE; - else - pdma_phys_bpl1 = 0; psb->dma_phys_bpl = pdma_phys_bpl; /* add the scsi buffer to a post list */ list_add_tail(&psb->list, &post_sblist); - spin_lock_irq(&phba->scsi_buf_list_lock); + spin_lock_irq(&phba->scsi_buf_list_get_lock); phba->sli4_hba.scsi_xri_cnt++; - spin_unlock_irq(&phba->scsi_buf_list_lock); + spin_unlock_irq(&phba->scsi_buf_list_get_lock); } lpfc_printf_log(phba, KERN_INFO, LOG_BG, "3021 Allocate %d out of %d requested new SCSI " @@ -1079,17 +1111,23 @@ static struct lpfc_scsi_buf* lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { struct lpfc_scsi_buf * lpfc_cmd = NULL; - struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list; - unsigned long iflag = 0; - - spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); - list_remove_head(scsi_buf_list, lpfc_cmd, struct lpfc_scsi_buf, list); - if (lpfc_cmd) { - lpfc_cmd->seg_cnt = 0; - lpfc_cmd->nonsg_phys = 0; - lpfc_cmd->prot_seg_cnt = 0; + struct list_head *scsi_buf_list_get = &phba->lpfc_scsi_buf_list_get; + unsigned long gflag = 0; + unsigned long pflag = 0; + + spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag); + list_remove_head(scsi_buf_list_get, lpfc_cmd, struct lpfc_scsi_buf, + list); + if (!lpfc_cmd) { + spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag); + list_splice(&phba->lpfc_scsi_buf_list_put, + &phba->lpfc_scsi_buf_list_get); + INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put); + list_remove_head(scsi_buf_list_get, lpfc_cmd, + struct lpfc_scsi_buf, list); + spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag); } - spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); + spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag); return lpfc_cmd; } /** @@ -1107,28 +1145,39 @@ static struct lpfc_scsi_buf* lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { struct lpfc_scsi_buf *lpfc_cmd ; - unsigned long iflag = 0; + unsigned long gflag = 0; + unsigned long pflag = 0; int found = 0; - spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); - list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list, - list) { + spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag); + list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list_get, list) { if (lpfc_test_rrq_active(phba, ndlp, lpfc_cmd->cur_iocbq.sli4_lxritag)) continue; list_del(&lpfc_cmd->list); found = 1; - lpfc_cmd->seg_cnt = 0; - lpfc_cmd->nonsg_phys = 0; - lpfc_cmd->prot_seg_cnt = 0; break; } - spin_unlock_irqrestore(&phba->scsi_buf_list_lock, - iflag); + if (!found) { + spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag); + list_splice(&phba->lpfc_scsi_buf_list_put, + &phba->lpfc_scsi_buf_list_get); + INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put); + spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag); + list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list_get, + list) { + if (lpfc_test_rrq_active( + phba, ndlp, lpfc_cmd->cur_iocbq.sli4_lxritag)) + continue; + list_del(&lpfc_cmd->list); + found = 1; + break; + } + } + spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag); if (!found) return NULL; - else - return lpfc_cmd; + return lpfc_cmd; } /** * lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA @@ -1160,10 +1209,15 @@ lpfc_release_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) { unsigned long iflag = 0; - spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); + psb->seg_cnt = 0; + psb->nonsg_phys = 0; + psb->prot_seg_cnt = 0; + + spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag); psb->pCmd = NULL; - list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list); - spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); + psb->cur_iocbq.iocb_flag = LPFC_IO_FCP; + list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list_put); + spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); } /** @@ -1181,6 +1235,10 @@ lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) { unsigned long iflag = 0; + psb->seg_cnt = 0; + psb->nonsg_phys = 0; + psb->prot_seg_cnt = 0; + if (psb->exch_busy) { spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag); @@ -1190,11 +1248,11 @@ lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) spin_unlock_irqrestore(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag); } else { - - spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); psb->pCmd = NULL; - list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list); - spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); + psb->cur_iocbq.iocb_flag = LPFC_IO_FCP; + spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag); + list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list_put); + spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); } } @@ -1268,6 +1326,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) "dma_map_sg. Config %d, seg_cnt %d\n", __func__, phba->cfg_sg_seg_cnt, lpfc_cmd->seg_cnt); + lpfc_cmd->seg_cnt = 0; scsi_dma_unmap(scsi_cmnd); return 1; } @@ -2013,9 +2072,21 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); bf_set(pde6_optx, pde6, txop); bf_set(pde6_oprx, pde6, rxop); + + /* + * We only need to check the data on READs, for WRITEs + * protection data is automatically generated, not checked. + */ if (datadir == DMA_FROM_DEVICE) { - bf_set(pde6_ce, pde6, checking); - bf_set(pde6_re, pde6, checking); + if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK)) + bf_set(pde6_ce, pde6, checking); + else + bf_set(pde6_ce, pde6, 0); + + if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK)) + bf_set(pde6_re, pde6, checking); + else + bf_set(pde6_re, pde6, 0); } bf_set(pde6_ai, pde6, 1); bf_set(pde6_ae, pde6, 0); @@ -2145,6 +2216,10 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, split_offset = 0; do { + /* Check to see if we ran out of space */ + if (num_bde >= (phba->cfg_total_seg_cnt - 2)) + return num_bde + 3; + /* setup PDE5 with what we have */ pde5 = (struct lpfc_pde5 *) bpl; memset(pde5, 0, sizeof(struct lpfc_pde5)); @@ -2164,8 +2239,17 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); bf_set(pde6_optx, pde6, txop); bf_set(pde6_oprx, pde6, rxop); - bf_set(pde6_ce, pde6, checking); - bf_set(pde6_re, pde6, checking); + + if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK)) + bf_set(pde6_ce, pde6, checking); + else + bf_set(pde6_ce, pde6, 0); + + if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK)) + bf_set(pde6_re, pde6, checking); + else + bf_set(pde6_re, pde6, 0); + bf_set(pde6_ai, pde6, 1); bf_set(pde6_ae, pde6, 0); bf_set(pde6_apptagval, pde6, 0); @@ -2213,6 +2297,10 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, pgdone = 0; subtotal = 0; /* total bytes processed for current prot grp */ while (!pgdone) { + /* Check to see if we ran out of space */ + if (num_bde >= phba->cfg_total_seg_cnt) + return num_bde + 1; + if (!sgde) { lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9065 BLKGRD:%s Invalid data segment\n", @@ -2324,7 +2412,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc, struct sli4_sge_diseed *diseed = NULL; dma_addr_t physaddr; int i = 0, num_sge = 0, status; - int datadir = sc->sc_data_direction; uint32_t reftag; unsigned blksize; uint8_t txop, rxop; @@ -2362,13 +2449,26 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc, diseed->ref_tag = cpu_to_le32(reftag); diseed->ref_tag_tran = diseed->ref_tag; + /* + * We only need to check the data on READs, for WRITEs + * protection data is automatically generated, not checked. + */ + if (sc->sc_data_direction == DMA_FROM_DEVICE) { + if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK)) + bf_set(lpfc_sli4_sge_dif_ce, diseed, checking); + else + bf_set(lpfc_sli4_sge_dif_ce, diseed, 0); + + if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK)) + bf_set(lpfc_sli4_sge_dif_re, diseed, checking); + else + bf_set(lpfc_sli4_sge_dif_re, diseed, 0); + } + /* setup DISEED with the rest of the info */ bf_set(lpfc_sli4_sge_dif_optx, diseed, txop); bf_set(lpfc_sli4_sge_dif_oprx, diseed, rxop); - if (datadir == DMA_FROM_DEVICE) { - bf_set(lpfc_sli4_sge_dif_ce, diseed, checking); - bf_set(lpfc_sli4_sge_dif_re, diseed, checking); - } + bf_set(lpfc_sli4_sge_dif_ai, diseed, 1); bf_set(lpfc_sli4_sge_dif_me, diseed, 0); @@ -2497,6 +2597,10 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, split_offset = 0; do { + /* Check to see if we ran out of space */ + if (num_sge >= (phba->cfg_total_seg_cnt - 2)) + return num_sge + 3; + /* setup DISEED with what we have */ diseed = (struct sli4_sge_diseed *) sgl; memset(diseed, 0, sizeof(struct sli4_sge_diseed)); @@ -2506,11 +2610,34 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, diseed->ref_tag = cpu_to_le32(reftag); diseed->ref_tag_tran = diseed->ref_tag; + if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK)) { + bf_set(lpfc_sli4_sge_dif_ce, diseed, checking); + + } else { + bf_set(lpfc_sli4_sge_dif_ce, diseed, 0); + /* + * When in this mode, the hardware will replace + * the guard tag from the host with a + * newly generated good CRC for the wire. + * Switch to raw mode here to avoid this + * behavior. What the host sends gets put on the wire. + */ + if (txop == BG_OP_IN_CRC_OUT_CRC) { + txop = BG_OP_RAW_MODE; + rxop = BG_OP_RAW_MODE; + } + } + + + if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK)) + bf_set(lpfc_sli4_sge_dif_re, diseed, checking); + else + bf_set(lpfc_sli4_sge_dif_re, diseed, 0); + /* setup DISEED with the rest of the info */ bf_set(lpfc_sli4_sge_dif_optx, diseed, txop); bf_set(lpfc_sli4_sge_dif_oprx, diseed, rxop); - bf_set(lpfc_sli4_sge_dif_ce, diseed, checking); - bf_set(lpfc_sli4_sge_dif_re, diseed, checking); + bf_set(lpfc_sli4_sge_dif_ai, diseed, 1); bf_set(lpfc_sli4_sge_dif_me, diseed, 0); @@ -2556,6 +2683,10 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, pgdone = 0; subtotal = 0; /* total bytes processed for current prot grp */ while (!pgdone) { + /* Check to see if we ran out of space */ + if (num_sge >= phba->cfg_total_seg_cnt) + return num_sge + 1; + if (!sgde) { lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9086 BLKGRD:%s Invalid data segment\n", @@ -2670,6 +2801,47 @@ lpfc_prot_group_type(struct lpfc_hba *phba, struct scsi_cmnd *sc) } /** + * lpfc_bg_scsi_adjust_dl - Adjust SCSI data length for BlockGuard + * @phba: The Hba for which this call is being executed. + * @lpfc_cmd: The scsi buffer which is going to be adjusted. + * + * Adjust the data length to account for how much data + * is actually on the wire. + * + * returns the adjusted data length + **/ +static int +lpfc_bg_scsi_adjust_dl(struct lpfc_hba *phba, + struct lpfc_scsi_buf *lpfc_cmd) +{ + struct scsi_cmnd *sc = lpfc_cmd->pCmd; + int fcpdl; + + fcpdl = scsi_bufflen(sc); + + /* Check if there is protection data on the wire */ + if (sc->sc_data_direction == DMA_FROM_DEVICE) { + /* Read */ + if (scsi_get_prot_op(sc) == SCSI_PROT_READ_INSERT) + return fcpdl; + + } else { + /* Write */ + if (scsi_get_prot_op(sc) == SCSI_PROT_WRITE_STRIP) + return fcpdl; + } + + /* + * If we are in DIF Type 1 mode every data block has a 8 byte + * DIF (trailer) attached to it. Must ajust FCP data length. + */ + if (scsi_prot_flagged(sc, SCSI_PROT_TRANSFER_PI)) + fcpdl += (fcpdl / lpfc_cmd_blksize(sc)) * 8; + + return fcpdl; +} + +/** * lpfc_bg_scsi_prep_dma_buf_s3 - DMA mapping for scsi buffer to SLI3 IF spec * @phba: The Hba for which this call is being executed. * @lpfc_cmd: The scsi buffer which is going to be prep'ed. @@ -2689,8 +2861,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, uint32_t num_bde = 0; int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction; int prot_group_type = 0; - int diflen, fcpdl; - unsigned blksize; + int fcpdl; /* * Start the lpfc command prep by bumping the bpl beyond fcp_cmnd @@ -2711,28 +2882,28 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, return 1; lpfc_cmd->seg_cnt = datasegcnt; - if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9067 BLKGRD: %s: Too many sg segments" - " from dma_map_sg. Config %d, seg_cnt" - " %d\n", - __func__, phba->cfg_sg_seg_cnt, - lpfc_cmd->seg_cnt); - scsi_dma_unmap(scsi_cmnd); - return 1; - } + + /* First check if data segment count from SCSI Layer is good */ + if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) + goto err; prot_group_type = lpfc_prot_group_type(phba, scsi_cmnd); switch (prot_group_type) { case LPFC_PG_TYPE_NO_DIF: + + /* Here we need to add a PDE5 and PDE6 to the count */ + if ((lpfc_cmd->seg_cnt + 2) > phba->cfg_total_seg_cnt) + goto err; + num_bde = lpfc_bg_setup_bpl(phba, scsi_cmnd, bpl, datasegcnt); /* we should have 2 or more entries in buffer list */ if (num_bde < 2) goto err; break; - case LPFC_PG_TYPE_DIF_BUF:{ + + case LPFC_PG_TYPE_DIF_BUF: /* * This type indicates that protection buffers are * passed to the driver, so that needs to be prepared @@ -2747,31 +2918,28 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, } lpfc_cmd->prot_seg_cnt = protsegcnt; - if (lpfc_cmd->prot_seg_cnt - > phba->cfg_prot_sg_seg_cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9068 BLKGRD: %s: Too many prot sg " - "segments from dma_map_sg. Config %d," - "prot_seg_cnt %d\n", __func__, - phba->cfg_prot_sg_seg_cnt, - lpfc_cmd->prot_seg_cnt); - dma_unmap_sg(&phba->pcidev->dev, - scsi_prot_sglist(scsi_cmnd), - scsi_prot_sg_count(scsi_cmnd), - datadir); - scsi_dma_unmap(scsi_cmnd); - return 1; - } + + /* + * There is a minimun of 4 BPLs used for every + * protection data segment. + */ + if ((lpfc_cmd->prot_seg_cnt * 4) > + (phba->cfg_total_seg_cnt - 2)) + goto err; num_bde = lpfc_bg_setup_bpl_prot(phba, scsi_cmnd, bpl, datasegcnt, protsegcnt); /* we should have 3 or more entries in buffer list */ - if (num_bde < 3) + if ((num_bde < 3) || + (num_bde > phba->cfg_total_seg_cnt)) goto err; break; - } + case LPFC_PG_TYPE_INVALID: default: + scsi_dma_unmap(scsi_cmnd); + lpfc_cmd->seg_cnt = 0; + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, "9022 Unexpected protection group %i\n", prot_group_type); @@ -2790,18 +2958,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, iocb_cmd->ulpBdeCount = 1; iocb_cmd->ulpLe = 1; - fcpdl = scsi_bufflen(scsi_cmnd); - - if (scsi_get_prot_type(scsi_cmnd) == SCSI_PROT_DIF_TYPE1) { - /* - * We are in DIF Type 1 mode - * Every data block has a 8 byte DIF (trailer) - * attached to it. Must ajust FCP data length - */ - blksize = lpfc_cmd_blksize(scsi_cmnd); - diflen = (fcpdl / blksize) * 8; - fcpdl += diflen; - } + fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd); fcp_cmnd->fcpDl = be32_to_cpu(fcpdl); /* @@ -2812,14 +2969,234 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, return 0; err: + if (lpfc_cmd->seg_cnt) + scsi_dma_unmap(scsi_cmnd); + if (lpfc_cmd->prot_seg_cnt) + dma_unmap_sg(&phba->pcidev->dev, scsi_prot_sglist(scsi_cmnd), + scsi_prot_sg_count(scsi_cmnd), + scsi_cmnd->sc_data_direction); + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "9023 Could not setup all needed BDE's" - "prot_group_type=%d, num_bde=%d\n", + "9023 Cannot setup S/G List for HBA" + "IO segs %d/%d BPL %d SCSI %d: %d %d\n", + lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt, + phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt, prot_group_type, num_bde); + + lpfc_cmd->seg_cnt = 0; + lpfc_cmd->prot_seg_cnt = 0; return 1; } /* + * This function calcuates the T10 DIF guard tag + * on the specified data using a CRC algorithmn + * using crc_t10dif. + */ +uint16_t +lpfc_bg_crc(uint8_t *data, int count) +{ + uint16_t crc = 0; + uint16_t x; + + crc = crc_t10dif(data, count); + x = cpu_to_be16(crc); + return x; +} + +/* + * This function calcuates the T10 DIF guard tag + * on the specified data using a CSUM algorithmn + * using ip_compute_csum. + */ +uint16_t +lpfc_bg_csum(uint8_t *data, int count) +{ + uint16_t ret; + + ret = ip_compute_csum(data, count); + return ret; +} + +/* + * This function examines the protection data to try to determine + * what type of T10-DIF error occurred. + */ +void +lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) +{ + struct scatterlist *sgpe; /* s/g prot entry */ + struct scatterlist *sgde; /* s/g data entry */ + struct scsi_cmnd *cmd = lpfc_cmd->pCmd; + struct scsi_dif_tuple *src = NULL; + uint8_t *data_src = NULL; + uint16_t guard_tag, guard_type; + uint16_t start_app_tag, app_tag; + uint32_t start_ref_tag, ref_tag; + int prot, protsegcnt; + int err_type, len, data_len; + int chk_ref, chk_app, chk_guard; + uint16_t sum; + unsigned blksize; + + err_type = BGS_GUARD_ERR_MASK; + sum = 0; + guard_tag = 0; + + /* First check to see if there is protection data to examine */ + prot = scsi_get_prot_op(cmd); + if ((prot == SCSI_PROT_READ_STRIP) || + (prot == SCSI_PROT_WRITE_INSERT) || + (prot == SCSI_PROT_NORMAL)) + goto out; + + /* Currently the driver just supports ref_tag and guard_tag checking */ + chk_ref = 1; + chk_app = 0; + chk_guard = 0; + + /* Setup a ptr to the protection data provided by the SCSI host */ + sgpe = scsi_prot_sglist(cmd); + protsegcnt = lpfc_cmd->prot_seg_cnt; + + if (sgpe && protsegcnt) { + + /* + * We will only try to verify guard tag if the segment + * data length is a multiple of the blksize. + */ + sgde = scsi_sglist(cmd); + blksize = lpfc_cmd_blksize(cmd); + data_src = (uint8_t *)sg_virt(sgde); + data_len = sgde->length; + if ((data_len & (blksize - 1)) == 0) + chk_guard = 1; + guard_type = scsi_host_get_guard(cmd->device->host); + + start_ref_tag = (uint32_t)scsi_get_lba(cmd); /* Truncate LBA */ + start_app_tag = src->app_tag; + src = (struct scsi_dif_tuple *)sg_virt(sgpe); + len = sgpe->length; + while (src && protsegcnt) { + while (len) { + + /* + * First check to see if a protection data + * check is valid + */ + if ((src->ref_tag == 0xffffffff) || + (src->app_tag == 0xffff)) { + start_ref_tag++; + goto skipit; + } + + /* App Tag checking */ + app_tag = src->app_tag; + if (chk_app && (app_tag != start_app_tag)) { + err_type = BGS_APPTAG_ERR_MASK; + goto out; + } + + /* Reference Tag checking */ + ref_tag = be32_to_cpu(src->ref_tag); + if (chk_ref && (ref_tag != start_ref_tag)) { + err_type = BGS_REFTAG_ERR_MASK; + goto out; + } + start_ref_tag++; + + /* Guard Tag checking */ + if (chk_guard) { + guard_tag = src->guard_tag; + if (guard_type == SHOST_DIX_GUARD_IP) + sum = lpfc_bg_csum(data_src, + blksize); + else + sum = lpfc_bg_crc(data_src, + blksize); + if ((guard_tag != sum)) { + err_type = BGS_GUARD_ERR_MASK; + goto out; + } + } +skipit: + len -= sizeof(struct scsi_dif_tuple); + if (len < 0) + len = 0; + src++; + + data_src += blksize; + data_len -= blksize; + + /* + * Are we at the end of the Data segment? + * The data segment is only used for Guard + * tag checking. + */ + if (chk_guard && (data_len == 0)) { + chk_guard = 0; + sgde = sg_next(sgde); + if (!sgde) + goto out; + + data_src = (uint8_t *)sg_virt(sgde); + data_len = sgde->length; + if ((data_len & (blksize - 1)) == 0) + chk_guard = 1; + } + } + + /* Goto the next Protection data segment */ + sgpe = sg_next(sgpe); + if (sgpe) { + src = (struct scsi_dif_tuple *)sg_virt(sgpe); + len = sgpe->length; + } else { + src = NULL; + } + protsegcnt--; + } + } +out: + if (err_type == BGS_GUARD_ERR_MASK) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x1); + cmd->result = DRIVER_SENSE << 24 + | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); + phba->bg_guard_err_cnt++; + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9069 BLKGRD: LBA %lx grd_tag error %x != %x\n", + (unsigned long)scsi_get_lba(cmd), + sum, guard_tag); + + } else if (err_type == BGS_REFTAG_ERR_MASK) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x3); + cmd->result = DRIVER_SENSE << 24 + | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); + + phba->bg_reftag_err_cnt++; + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9066 BLKGRD: LBA %lx ref_tag error %x != %x\n", + (unsigned long)scsi_get_lba(cmd), + ref_tag, start_ref_tag); + + } else if (err_type == BGS_APPTAG_ERR_MASK) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x2); + cmd->result = DRIVER_SENSE << 24 + | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); + + phba->bg_apptag_err_cnt++; + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9041 BLKGRD: LBA %lx app_tag error %x != %x\n", + (unsigned long)scsi_get_lba(cmd), + app_tag, start_app_tag); + } +} + + +/* * This function checks for BlockGuard errors detected by * the HBA. In case of errors, the ASC/ASCQ fields in the * sense buffer will be set accordingly, paired with @@ -2842,12 +3219,6 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, uint32_t bgstat = bgf->bgstat; uint64_t failing_sector = 0; - lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9069 BLKGRD: BG ERROR in cmd" - " 0x%x lba 0x%llx blk cnt 0x%x " - "bgstat=0x%x bghm=0x%x\n", - cmd->cmnd[0], (unsigned long long)scsi_get_lba(cmd), - blk_rq_sectors(cmd->request), bgstat, bghm); - spin_lock(&_dump_buf_lock); if (!_dump_buf_done) { lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9070 BLKGRD: Saving" @@ -2870,18 +3241,24 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, if (lpfc_bgs_get_invalid_prof(bgstat)) { cmd->result = ScsiResult(DID_ERROR, 0); - lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9072 BLKGRD: Invalid" - " BlockGuard profile. bgstat:0x%x\n", - bgstat); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9072 BLKGRD: Invalid BG Profile in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); ret = (-1); goto out; } if (lpfc_bgs_get_uninit_dif_block(bgstat)) { cmd->result = ScsiResult(DID_ERROR, 0); - lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9073 BLKGRD: " - "Invalid BlockGuard DIF Block. bgstat:0x%x\n", - bgstat); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9073 BLKGRD: Invalid BG PDIF Block in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); ret = (-1); goto out; } @@ -2894,8 +3271,12 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, cmd->result = DRIVER_SENSE << 24 | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); phba->bg_guard_err_cnt++; - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9055 BLKGRD: guard_tag error\n"); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9055 BLKGRD: Guard Tag error in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); } if (lpfc_bgs_get_reftag_err(bgstat)) { @@ -2907,8 +3288,12 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); phba->bg_reftag_err_cnt++; - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9056 BLKGRD: ref_tag error\n"); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9056 BLKGRD: Ref Tag error in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); } if (lpfc_bgs_get_apptag_err(bgstat)) { @@ -2920,8 +3305,12 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION); phba->bg_apptag_err_cnt++; - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9061 BLKGRD: app_tag error\n"); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9061 BLKGRD: App Tag error in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); } if (lpfc_bgs_get_hi_water_mark_present(bgstat)) { @@ -2960,11 +3349,16 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, if (!ret) { /* No error was reported - problem in FW? */ - cmd->result = ScsiResult(DID_ERROR, 0); - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9057 BLKGRD: Unknown error reported!\n"); + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, + "9057 BLKGRD: Unknown error in cmd" + " 0x%x lba 0x%llx blk cnt 0x%x " + "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], + (unsigned long long)scsi_get_lba(cmd), + blk_rq_sectors(cmd->request), bgstat, bghm); + + /* Calcuate what type of error it was */ + lpfc_calc_bg_err(phba, lpfc_cmd); } - out: return ret; } @@ -3028,6 +3422,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) "dma_map_sg. Config %d, seg_cnt %d\n", __func__, phba->cfg_sg_seg_cnt, lpfc_cmd->seg_cnt); + lpfc_cmd->seg_cnt = 0; scsi_dma_unmap(scsi_cmnd); return 1; } @@ -3094,45 +3489,6 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } /** - * lpfc_bg_scsi_adjust_dl - Adjust SCSI data length for BlockGuard - * @phba: The Hba for which this call is being executed. - * @lpfc_cmd: The scsi buffer which is going to be adjusted. - * - * Adjust the data length to account for how much data - * is actually on the wire. - * - * returns the adjusted data length - **/ -static int -lpfc_bg_scsi_adjust_dl(struct lpfc_hba *phba, - struct lpfc_scsi_buf *lpfc_cmd) -{ - struct scsi_cmnd *sc = lpfc_cmd->pCmd; - int diflen, fcpdl; - unsigned blksize; - - fcpdl = scsi_bufflen(sc); - - /* Check if there is protection data on the wire */ - if (sc->sc_data_direction == DMA_FROM_DEVICE) { - /* Read */ - if (scsi_get_prot_op(sc) == SCSI_PROT_READ_INSERT) - return fcpdl; - - } else { - /* Write */ - if (scsi_get_prot_op(sc) == SCSI_PROT_WRITE_STRIP) - return fcpdl; - } - - /* If protection data on the wire, adjust the count accordingly */ - blksize = lpfc_cmd_blksize(sc); - diflen = (fcpdl / blksize) * 8; - fcpdl += diflen; - return fcpdl; -} - -/** * lpfc_bg_scsi_prep_dma_buf_s4 - DMA mapping for scsi buffer to SLI4 IF spec * @phba: The Hba for which this call is being executed. * @lpfc_cmd: The scsi buffer which is going to be mapped. @@ -3149,14 +3505,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd; struct sli4_sge *sgl = (struct sli4_sge *)(lpfc_cmd->fcp_bpl); IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; - uint32_t num_bde = 0; + uint32_t num_sge = 0; int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction; int prot_group_type = 0; int fcpdl; /* * Start the lpfc command prep by bumping the sgl beyond fcp_cmnd - * fcp_rsp regions to the first data bde entry + * fcp_rsp regions to the first data sge entry */ if (scsi_sg_count(scsi_cmnd)) { /* @@ -3179,28 +3535,28 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, sgl += 1; lpfc_cmd->seg_cnt = datasegcnt; - if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9087 BLKGRD: %s: Too many sg segments" - " from dma_map_sg. Config %d, seg_cnt" - " %d\n", - __func__, phba->cfg_sg_seg_cnt, - lpfc_cmd->seg_cnt); - scsi_dma_unmap(scsi_cmnd); - return 1; - } + + /* First check if data segment count from SCSI Layer is good */ + if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) + goto err; prot_group_type = lpfc_prot_group_type(phba, scsi_cmnd); switch (prot_group_type) { case LPFC_PG_TYPE_NO_DIF: - num_bde = lpfc_bg_setup_sgl(phba, scsi_cmnd, sgl, + /* Here we need to add a DISEED to the count */ + if ((lpfc_cmd->seg_cnt + 1) > phba->cfg_total_seg_cnt) + goto err; + + num_sge = lpfc_bg_setup_sgl(phba, scsi_cmnd, sgl, datasegcnt); + /* we should have 2 or more entries in buffer list */ - if (num_bde < 2) + if (num_sge < 2) goto err; break; - case LPFC_PG_TYPE_DIF_BUF:{ + + case LPFC_PG_TYPE_DIF_BUF: /* * This type indicates that protection buffers are * passed to the driver, so that needs to be prepared @@ -3215,31 +3571,28 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, } lpfc_cmd->prot_seg_cnt = protsegcnt; - if (lpfc_cmd->prot_seg_cnt - > phba->cfg_prot_sg_seg_cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9088 BLKGRD: %s: Too many prot sg " - "segments from dma_map_sg. Config %d," - "prot_seg_cnt %d\n", __func__, - phba->cfg_prot_sg_seg_cnt, - lpfc_cmd->prot_seg_cnt); - dma_unmap_sg(&phba->pcidev->dev, - scsi_prot_sglist(scsi_cmnd), - scsi_prot_sg_count(scsi_cmnd), - datadir); - scsi_dma_unmap(scsi_cmnd); - return 1; - } + /* + * There is a minimun of 3 SGEs used for every + * protection data segment. + */ + if ((lpfc_cmd->prot_seg_cnt * 3) > + (phba->cfg_total_seg_cnt - 2)) + goto err; - num_bde = lpfc_bg_setup_sgl_prot(phba, scsi_cmnd, sgl, + num_sge = lpfc_bg_setup_sgl_prot(phba, scsi_cmnd, sgl, datasegcnt, protsegcnt); + /* we should have 3 or more entries in buffer list */ - if (num_bde < 3) + if ((num_sge < 3) || + (num_sge > phba->cfg_total_seg_cnt)) goto err; break; - } + case LPFC_PG_TYPE_INVALID: default: + scsi_dma_unmap(scsi_cmnd); + lpfc_cmd->seg_cnt = 0; + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, "9083 Unexpected protection group %i\n", prot_group_type); @@ -3263,7 +3616,6 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, } fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd); - fcp_cmnd->fcpDl = be32_to_cpu(fcpdl); /* @@ -3274,10 +3626,22 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, return 0; err: + if (lpfc_cmd->seg_cnt) + scsi_dma_unmap(scsi_cmnd); + if (lpfc_cmd->prot_seg_cnt) + dma_unmap_sg(&phba->pcidev->dev, scsi_prot_sglist(scsi_cmnd), + scsi_prot_sg_count(scsi_cmnd), + scsi_cmnd->sc_data_direction); + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "9084 Could not setup all needed BDE's" - "prot_group_type=%d, num_bde=%d\n", - prot_group_type, num_bde); + "9084 Cannot setup S/G List for HBA" + "IO segs %d/%d SGL %d SCSI %d: %d %d\n", + lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt, + phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt, + prot_group_type, num_sge); + + lpfc_cmd->seg_cnt = 0; + lpfc_cmd->prot_seg_cnt = 0; return 1; } @@ -4357,7 +4721,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) { if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_BG, + lpfc_printf_vlog(vport, + KERN_INFO, LOG_SCSI_CMD, "9033 BLKGRD: rcvd %s cmd:x%x " "sector x%llx cnt %u pt %x\n", dif_op_str[scsi_get_prot_op(cmnd)], @@ -4369,7 +4734,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd); } else { if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_BG, + lpfc_printf_vlog(vport, + KERN_INFO, LOG_SCSI_CMD, "9038 BLKGRD: rcvd PROT_NORMAL cmd: " "x%x sector x%llx cnt %u pt %x\n", cmnd->cmnd[0], @@ -4542,7 +4908,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) /* Wait for abort to complete */ wait_event_timeout(waitq, (lpfc_cmd->pCmd != cmnd), - (2*vport->cfg_devloss_tmo*HZ)); + msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000)); lpfc_cmd->waitq = NULL; if (lpfc_cmd->pCmd == cmnd) { @@ -5012,16 +5378,24 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd) struct lpfc_hba *phba = vport->phba; int rc, ret = SUCCESS; + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "3172 SCSI layer issued Host Reset Data:\n"); + lpfc_offline_prep(phba, LPFC_MBX_WAIT); lpfc_offline(phba); rc = lpfc_sli_brdrestart(phba); if (rc) ret = FAILED; - lpfc_online(phba); + rc = lpfc_online(phba); + if (rc) + ret = FAILED; lpfc_unblock_mgmt_io(phba); - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "3172 SCSI layer issued Host Reset Data: x%x\n", ret); + if (ret == FAILED) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "3323 Failed host reset, bring it offline\n"); + lpfc_sli4_offline_eratt(phba); + } return ret; } @@ -5088,11 +5462,11 @@ lpfc_slave_alloc(struct scsi_device *sdev) } num_allocated = lpfc_new_scsi_buf(vport, num_to_alloc); if (num_to_alloc != num_allocated) { - lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, - "0708 Allocation request of %d " - "command buffers did not succeed. " - "Allocated %d buffers.\n", - num_to_alloc, num_allocated); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0708 Allocation request of %d " + "command buffers did not succeed. " + "Allocated %d buffers.\n", + num_to_alloc, num_allocated); } if (num_allocated > 0) phba->total_scsi_bufs += num_allocated; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 35dd17eb0f27..572579f87de4 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -667,7 +667,7 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba) spin_lock_irqsave(&phba->hbalock, iflags); phba->hba_flag &= ~HBA_RRQ_ACTIVE; - next_time = jiffies + HZ * (phba->fc_ratov + 1); + next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov + 1)); list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) { if (time_after(jiffies, rrq->rrq_stop_time)) @@ -782,7 +782,7 @@ lpfc_cleanup_wt_rrqs(struct lpfc_hba *phba) return; spin_lock_irqsave(&phba->hbalock, iflags); phba->hba_flag &= ~HBA_RRQ_ACTIVE; - next_time = jiffies + HZ * (phba->fc_ratov * 2); + next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2)); list_splice_init(&phba->active_rrq_list, &rrq_list); spin_unlock_irqrestore(&phba->hbalock, iflags); @@ -878,7 +878,8 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, else rrq->send_rrq = 0; rrq->xritag = xritag; - rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1); + rrq->rrq_stop_time = jiffies + + msecs_to_jiffies(1000 * (phba->fc_ratov + 1)); rrq->ndlp = ndlp; rrq->nlp_DID = ndlp->nlp_DID; rrq->vport = ndlp->vport; @@ -926,8 +927,7 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq) } else if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) && !(piocbq->iocb_flag & LPFC_IO_LIBDFC)) ndlp = piocbq->context_un.ndlp; - else if ((piocbq->iocb.ulpCommand == CMD_ELS_REQUEST64_CR) && - (piocbq->iocb_flag & LPFC_IO_LIBDFC)) + else if (piocbq->iocb_flag & LPFC_IO_LIBDFC) ndlp = piocbq->context_un.ndlp; else ndlp = piocbq->context1; @@ -1339,7 +1339,8 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, BUG(); else mod_timer(&piocb->vport->els_tmofunc, - jiffies + HZ * (phba->fc_ratov << 1)); + jiffies + + msecs_to_jiffies(1000 * (phba->fc_ratov << 1))); } @@ -2340,7 +2341,8 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) /* Mailbox cmd <cmd> Cmpl <cmpl> */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, "(%d):0307 Mailbox cmd x%x (x%x/x%x) Cmpl x%p " - "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x " + "x%x x%x x%x\n", pmb->vport ? pmb->vport->vpi : 0, pmbox->mbxCommand, lpfc_sli_config_mbox_subsys_get(phba, pmb), @@ -2354,7 +2356,10 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) pmbox->un.varWords[4], pmbox->un.varWords[5], pmbox->un.varWords[6], - pmbox->un.varWords[7]); + pmbox->un.varWords[7], + pmbox->un.varWords[8], + pmbox->un.varWords[9], + pmbox->un.varWords[10]); if (pmb->mbox_cmpl) pmb->mbox_cmpl(phba,pmb); @@ -2908,8 +2913,9 @@ void lpfc_poll_eratt(unsigned long ptr) lpfc_worker_wake_up(phba); else /* Restart the timer for next eratt poll */ - mod_timer(&phba->eratt_poll, jiffies + - HZ * LPFC_ERATT_POLL_INTERVAL); + mod_timer(&phba->eratt_poll, + jiffies + + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL)); return; } @@ -5511,6 +5517,7 @@ lpfc_sli4_dealloc_extent(struct lpfc_hba *phba, uint16_t type) list_del_init(&rsrc_blk->list); kfree(rsrc_blk); } + phba->sli4_hba.max_cfg_param.vpi_used = 0; break; case LPFC_RSC_TYPE_FCOE_XRI: kfree(phba->sli4_hba.xri_bmask); @@ -5811,6 +5818,7 @@ lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *phba) lpfc_sli4_dealloc_extent(phba, LPFC_RSC_TYPE_FCOE_VFI); } else { kfree(phba->vpi_bmask); + phba->sli4_hba.max_cfg_param.vpi_used = 0; kfree(phba->vpi_ids); bf_set(lpfc_vpi_rsrc_rdy, &phba->sli4_hba.sli4_flags, 0); kfree(phba->sli4_hba.xri_bmask); @@ -5992,7 +6000,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba) struct lpfc_sglq *sglq_entry = NULL; struct lpfc_sglq *sglq_entry_next = NULL; struct lpfc_sglq *sglq_entry_first = NULL; - int status, post_cnt = 0, num_posted = 0, block_cnt = 0; + int status, total_cnt, post_cnt = 0, num_posted = 0, block_cnt = 0; int last_xritag = NO_XRI; LIST_HEAD(prep_sgl_list); LIST_HEAD(blck_sgl_list); @@ -6004,6 +6012,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba) list_splice_init(&phba->sli4_hba.lpfc_sgl_list, &allc_sgl_list); spin_unlock_irq(&phba->hbalock); + total_cnt = phba->sli4_hba.els_xri_cnt; list_for_each_entry_safe(sglq_entry, sglq_entry_next, &allc_sgl_list, list) { list_del_init(&sglq_entry->list); @@ -6055,9 +6064,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba) sglq_entry->sli4_xritag); list_add_tail(&sglq_entry->list, &free_sgl_list); - spin_lock_irq(&phba->hbalock); - phba->sli4_hba.els_xri_cnt--; - spin_unlock_irq(&phba->hbalock); + total_cnt--; } } } @@ -6085,9 +6092,7 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba) (sglq_entry_first->sli4_xritag + post_cnt - 1)); list_splice_init(&blck_sgl_list, &free_sgl_list); - spin_lock_irq(&phba->hbalock); - phba->sli4_hba.els_xri_cnt -= post_cnt; - spin_unlock_irq(&phba->hbalock); + total_cnt -= post_cnt; } /* don't reset xirtag due to hole in xri block */ @@ -6097,6 +6102,8 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba) /* reset els sgl post count for next round of posting */ post_cnt = 0; } + /* update the number of XRIs posted for ELS */ + phba->sli4_hba.els_xri_cnt = total_cnt; /* free the els sgls failed to post */ lpfc_free_sgl_list(phba, &free_sgl_list); @@ -6446,16 +6453,17 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) /* Start the ELS watchdog timer */ mod_timer(&vport->els_tmofunc, - jiffies + HZ * (phba->fc_ratov * 2)); + jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2))); /* Start heart beat timer */ mod_timer(&phba->hb_tmofunc, - jiffies + HZ * LPFC_HB_MBOX_INTERVAL); + jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); phba->hb_outstanding = 0; phba->last_completion_time = jiffies; /* Start error attention (ERATT) polling timer */ - mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL); + mod_timer(&phba->eratt_poll, + jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL)); /* Enable PCIe device Advanced Error Reporting (AER) if configured */ if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) { @@ -6822,8 +6830,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, goto out_not_finished; } /* timeout active mbox command */ - mod_timer(&psli->mbox_tmo, (jiffies + - (HZ * lpfc_mbox_tmo_val(phba, pmbox)))); + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, pmbox) * + 1000); + mod_timer(&psli->mbox_tmo, jiffies + timeout); } /* Mailbox cmd <cmd> issue */ @@ -7496,7 +7505,7 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba) /* Start timer for the mbox_tmo and log some mailbox post messages */ mod_timer(&psli->mbox_tmo, (jiffies + - (HZ * lpfc_mbox_tmo_val(phba, mboxq)))); + msecs_to_jiffies(1000 * lpfc_mbox_tmo_val(phba, mboxq)))); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, "(%d):0355 Mailbox cmd x%x (x%x/x%x) issue Data: " @@ -7914,15 +7923,21 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, static inline uint32_t lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba) { - int i; - - if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) - i = smp_processor_id(); - else - i = atomic_add_return(1, &phba->fcp_qidx); + struct lpfc_vector_map_info *cpup; + int chann, cpu; - i = (i % phba->cfg_fcp_io_channel); - return i; + if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) { + cpu = smp_processor_id(); + if (cpu < phba->sli4_hba.num_present_cpu) { + cpup = phba->sli4_hba.cpu_map; + cpup += cpu; + return cpup->channel_id; + } + chann = cpu; + } + chann = atomic_add_return(1, &phba->fcp_qidx); + chann = (chann % phba->cfg_fcp_io_channel); + return chann; } /** @@ -8444,10 +8459,14 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if ((piocb->iocb_flag & LPFC_IO_FCP) || (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { + if (unlikely(!phba->sli4_hba.fcp_wq)) + return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], &wqe)) return IOCB_ERROR; } else { + if (unlikely(!phba->sli4_hba.els_wq)) + return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe)) return IOCB_ERROR; } @@ -10003,7 +10022,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, retval = lpfc_sli_issue_iocb(phba, ring_number, piocb, SLI_IOCB_RET_IOCB); if (retval == IOCB_SUCCESS) { - timeout_req = timeout * HZ; + timeout_req = msecs_to_jiffies(timeout * 1000); timeleft = wait_event_timeout(done_q, lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE), timeout_req); @@ -10108,7 +10127,7 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, if (retval == MBX_BUSY || retval == MBX_SUCCESS) { wait_event_interruptible_timeout(done_q, pmboxq->mbox_flag & LPFC_MBX_WAKE, - timeout * HZ); + msecs_to_jiffies(timeout * 1000)); spin_lock_irqsave(&phba->hbalock, flag); pmboxq->context1 = NULL; @@ -12899,8 +12918,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, } wq->db_regaddr = bar_memmap_p + db_offset; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "3264 WQ[%d]: barset:x%x, offset:x%x\n", - wq->queue_id, pci_barset, db_offset); + "3264 WQ[%d]: barset:x%x, offset:x%x, " + "format:x%x\n", wq->queue_id, pci_barset, + db_offset, wq->db_format); } else { wq->db_format = LPFC_DB_LIST_FORMAT; wq->db_regaddr = phba->sli4_hba.WQDBregaddr; @@ -13120,8 +13140,9 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, } hrq->db_regaddr = bar_memmap_p + db_offset; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "3266 RQ[qid:%d]: barset:x%x, offset:x%x\n", - hrq->queue_id, pci_barset, db_offset); + "3266 RQ[qid:%d]: barset:x%x, offset:x%x, " + "format:x%x\n", hrq->queue_id, pci_barset, + db_offset, hrq->db_format); } else { hrq->db_format = LPFC_DB_RING_FORMAT; hrq->db_regaddr = phba->sli4_hba.RQDBregaddr; @@ -13971,13 +13992,14 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr) } lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "2538 Received frame rctl:%s type:%s " - "Frame Data:%08x %08x %08x %08x %08x %08x\n", - rctl_names[fc_hdr->fh_r_ctl], - type_names[fc_hdr->fh_type], + "2538 Received frame rctl:%s (x%x), type:%s (x%x), " + "frame Data:%08x %08x %08x %08x %08x %08x %08x\n", + rctl_names[fc_hdr->fh_r_ctl], fc_hdr->fh_r_ctl, + type_names[fc_hdr->fh_type], fc_hdr->fh_type, be32_to_cpu(header[0]), be32_to_cpu(header[1]), be32_to_cpu(header[2]), be32_to_cpu(header[3]), - be32_to_cpu(header[4]), be32_to_cpu(header[5])); + be32_to_cpu(header[4]), be32_to_cpu(header[5]), + be32_to_cpu(header[6])); return 0; drop: lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index be02b59ea279..67af460184ba 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -346,11 +346,6 @@ struct lpfc_bmbx { #define SLI4_CT_VFI 2 #define SLI4_CT_FCFI 3 -#define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000 -#define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000 -#define LPFC_SLI4_MIN_BUF_SIZE 0x400 -#define LPFC_SLI4_MAX_BUF_SIZE 0x20000 - /* * SLI4 specific data structures */ @@ -440,6 +435,17 @@ struct lpfc_sli4_lnk_info { #define LPFC_SLI4_HANDLER_NAME_SZ 16 +/* Used for IRQ vector to CPU mapping */ +struct lpfc_vector_map_info { + uint16_t phys_id; + uint16_t core_id; + uint16_t irq; + uint16_t channel_id; + struct cpumask maskbits; +}; +#define LPFC_VECTOR_MAP_EMPTY 0xffff +#define LPFC_MAX_CPU 256 + /* SLI4 HBA data structure entries */ struct lpfc_sli4_hba { void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for @@ -573,6 +579,11 @@ struct lpfc_sli4_hba { struct lpfc_iov iov; spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */ spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */ + + /* CPU to vector mapping information */ + struct lpfc_vector_map_info *cpu_map; + uint16_t num_online_cpu; + uint16_t num_present_cpu; }; enum lpfc_sge_type { diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 664cd04f7cd8..a38dc3b16969 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.38" +#define LPFC_DRIVER_VERSION "8.3.39" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 0fe188e66000..e28e431564b0 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -80,7 +80,7 @@ inline void lpfc_vport_set_state(struct lpfc_vport *vport, } } -static int +int lpfc_alloc_vpi(struct lpfc_hba *phba) { unsigned long vpi; @@ -568,6 +568,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; long timeout; + bool ns_ndlp_referenced = false; if (vport->port_type == LPFC_PHYSICAL_PORT) { lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, @@ -628,6 +629,18 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_debugfs_terminate(vport); + /* + * The call to fc_remove_host might release the NameServer ndlp. Since + * we might need to use the ndlp to send the DA_ID CT command, + * increment the reference for the NameServer ndlp to prevent it from + * being released. + */ + ndlp = lpfc_findnode_did(vport, NameServer_DID); + if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { + lpfc_nlp_get(ndlp); + ns_ndlp_referenced = true; + } + /* Remove FC host and then SCSI host with the vport */ fc_remove_host(lpfc_shost_from_vport(vport)); scsi_remove_host(lpfc_shost_from_vport(vport)); @@ -734,6 +747,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_discovery_wait(vport); skip_logo: + + /* + * If the NameServer ndlp has been incremented to allow the DA_ID CT + * command to be sent, decrement the ndlp now. + */ + if (ns_ndlp_referenced) { + ndlp = lpfc_findnode_did(vport, NameServer_DID); + lpfc_nlp_put(ndlp); + } + lpfc_cleanup(vport); lpfc_sli_host_down(vport); diff --git a/drivers/scsi/lpfc/lpfc_vport.h b/drivers/scsi/lpfc/lpfc_vport.h index 90828340acea..6b2c94eb8134 100644 --- a/drivers/scsi/lpfc/lpfc_vport.h +++ b/drivers/scsi/lpfc/lpfc_vport.h @@ -90,6 +90,7 @@ int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *); int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint); struct lpfc_vport **lpfc_create_vport_work_array(struct lpfc_hba *); void lpfc_destroy_vport_work_array(struct lpfc_hba *, struct lpfc_vport **); +int lpfc_alloc_vpi(struct lpfc_hba *phba); /* * queuecommand VPORT-specific return codes. Specified in the host byte code. diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7c90d57b867e..3a9ddae86f1f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4931,11 +4931,12 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) printk(KERN_ERR "megaraid_sas: timed out while" "waiting for HBA to recover\n"); error = -ENODEV; - goto out_kfree_ioc; + goto out_up; } spin_unlock_irqrestore(&instance->hba_lock, flags); error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc); + out_up: up(&instance->ioctl_sem); out_kfree_ioc: diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 74550922ad55..7b7381d7671f 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -254,7 +254,7 @@ static int mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) } for (i = 0; i < MVS_MAX_DEVICES; i++) { mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED; - mvi->devices[i].dev_type = NO_DEVICE; + mvi->devices[i].dev_type = SAS_PHY_UNUSED; mvi->devices[i].device_id = i; mvi->devices[i].dev_status = MVS_DEV_NORMAL; init_timer(&mvi->devices[i].timer); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 532110f4562a..c9e244984e30 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -706,7 +706,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, return 0; } -#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == NO_DEVICE))) +#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED))) static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf, struct mvs_tmf_task *tmf, int *pass) { @@ -726,7 +726,7 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf * libsas will use dev->port, should * not call task_done for sata */ - if (dev->dev_type != SATA_DEV) + if (dev->dev_type != SAS_SATA_DEV) task->task_done(task); return rc; } @@ -1159,10 +1159,10 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st) phy->identify.device_type = phy->att_dev_info & PORT_DEV_TYPE_MASK; - if (phy->identify.device_type == SAS_END_DEV) + if (phy->identify.device_type == SAS_END_DEVICE) phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; - else if (phy->identify.device_type != NO_DEVICE) + else if (phy->identify.device_type != SAS_PHY_UNUSED) phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; if (oob_done) @@ -1260,7 +1260,7 @@ struct mvs_device *mvs_alloc_dev(struct mvs_info *mvi) { u32 dev; for (dev = 0; dev < MVS_MAX_DEVICES; dev++) { - if (mvi->devices[dev].dev_type == NO_DEVICE) { + if (mvi->devices[dev].dev_type == SAS_PHY_UNUSED) { mvi->devices[dev].device_id = dev; return &mvi->devices[dev]; } @@ -1278,7 +1278,7 @@ void mvs_free_dev(struct mvs_device *mvi_dev) u32 id = mvi_dev->device_id; memset(mvi_dev, 0, sizeof(*mvi_dev)); mvi_dev->device_id = id; - mvi_dev->dev_type = NO_DEVICE; + mvi_dev->dev_type = SAS_PHY_UNUSED; mvi_dev->dev_status = MVS_DEV_NORMAL; mvi_dev->taskfileset = MVS_ID_NOT_MAPPED; } @@ -1480,7 +1480,7 @@ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev) { int rc; struct sas_phy *phy = sas_get_local_phy(dev); - int reset_type = (dev->dev_type == SATA_DEV || + int reset_type = (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1; rc = sas_phy_reset(phy, reset_type); sas_put_local_phy(phy); @@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task) } else if (task->task_proto & SAS_PROTOCOL_SATA || task->task_proto & SAS_PROTOCOL_STP) { - if (SATA_DEV == dev->dev_type) { + if (SAS_SATA_DEV == dev->dev_type) { struct mvs_slot_info *slot = task->lldd_task; u32 slot_idx = (u32)(slot - mvi->slot_info); mv_dprintk("mvs_abort_task() mvi=%p task=%p " diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 9f3cc13a5ce7..60e2fb7f2dca 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -67,7 +67,7 @@ extern const struct mvs_dispatch mvs_94xx_dispatch; extern struct kmem_cache *mvs_task_list_cache; #define DEV_IS_EXPANDER(type) \ - ((type == EDGE_DEV) || (type == FANOUT_DEV)) + ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE)) #define bit(n) ((u64)1 << n) @@ -241,7 +241,7 @@ struct mvs_phy { struct mvs_device { struct list_head dev_entry; - enum sas_dev_type dev_type; + enum sas_device_type dev_type; struct mvs_info *mvi_info; struct domain_device *sas_device; struct timer_list timer; diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile index 52f04296171c..ce4cd87c7c66 100644 --- a/drivers/scsi/pm8001/Makefile +++ b/drivers/scsi/pm8001/Makefile @@ -4,9 +4,10 @@ # Copyright (C) 2008-2009 USI Co., Ltd. -obj-$(CONFIG_SCSI_PM8001) += pm8001.o -pm8001-y += pm8001_init.o \ +obj-$(CONFIG_SCSI_PM8001) += pm80xx.o +pm80xx-y += pm8001_init.o \ pm8001_sas.o \ pm8001_ctl.o \ - pm8001_hwi.o + pm8001_hwi.o \ + pm80xx_hwi.o diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 45bc197bc22f..d99f41c2ca13 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -58,8 +58,13 @@ static ssize_t pm8001_ctl_mpi_interface_rev_show(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - return snprintf(buf, PAGE_SIZE, "%d\n", - pm8001_ha->main_cfg_tbl.interface_rev); + if (pm8001_ha->chip_id == chip_8001) { + return snprintf(buf, PAGE_SIZE, "%d\n", + pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev); + } else { + return snprintf(buf, PAGE_SIZE, "%d\n", + pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev); + } } static DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL); @@ -78,11 +83,19 @@ static ssize_t pm8001_ctl_fw_version_show(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", - (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 24), - (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 16), - (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 8), - (u8)(pm8001_ha->main_cfg_tbl.firmware_rev)); + if (pm8001_ha->chip_id == chip_8001) { + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", + (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 24), + (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 16), + (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 8), + (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev)); + } else { + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", + (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 24), + (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 16), + (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 8), + (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev)); + } } static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL); /** @@ -99,8 +112,13 @@ static ssize_t pm8001_ctl_max_out_io_show(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - return snprintf(buf, PAGE_SIZE, "%d\n", - pm8001_ha->main_cfg_tbl.max_out_io); + if (pm8001_ha->chip_id == chip_8001) { + return snprintf(buf, PAGE_SIZE, "%d\n", + pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io); + } else { + return snprintf(buf, PAGE_SIZE, "%d\n", + pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io); + } } static DEVICE_ATTR(max_out_io, S_IRUGO, pm8001_ctl_max_out_io_show, NULL); /** @@ -117,8 +135,15 @@ static ssize_t pm8001_ctl_max_devices_show(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - return snprintf(buf, PAGE_SIZE, "%04d\n", - (u16)(pm8001_ha->main_cfg_tbl.max_sgl >> 16)); + if (pm8001_ha->chip_id == chip_8001) { + return snprintf(buf, PAGE_SIZE, "%04d\n", + (u16)(pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl >> 16) + ); + } else { + return snprintf(buf, PAGE_SIZE, "%04d\n", + (u16)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl >> 16) + ); + } } static DEVICE_ATTR(max_devices, S_IRUGO, pm8001_ctl_max_devices_show, NULL); /** @@ -136,8 +161,15 @@ static ssize_t pm8001_ctl_max_sg_list_show(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - return snprintf(buf, PAGE_SIZE, "%04d\n", - pm8001_ha->main_cfg_tbl.max_sgl & 0x0000FFFF); + if (pm8001_ha->chip_id == chip_8001) { + return snprintf(buf, PAGE_SIZE, "%04d\n", + pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl & 0x0000FFFF + ); + } else { + return snprintf(buf, PAGE_SIZE, "%04d\n", + pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl & 0x0000FFFF + ); + } } static DEVICE_ATTR(max_sg_list, S_IRUGO, pm8001_ctl_max_sg_list_show, NULL); @@ -173,7 +205,14 @@ static ssize_t pm8001_ctl_sas_spec_support_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - mode = (pm8001_ha->main_cfg_tbl.ctrl_cap_flag & 0xfe000000)>>25; + /* fe000000 means supports SAS2.1 */ + if (pm8001_ha->chip_id == chip_8001) + mode = (pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag & + 0xfe000000)>>25; + else + /* fe000000 means supports SAS2.1 */ + mode = (pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag & + 0xfe000000)>>25; return show_sas_spec_support_status(mode, buf); } static DEVICE_ATTR(sas_spec_support, S_IRUGO, @@ -361,10 +400,11 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) goto out; } payload = (struct pm8001_ioctl_payload *)ioctlbuffer; - memcpy((u8 *)payload->func_specific, (u8 *)pm8001_ha->fw_image->data, + memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data, pm8001_ha->fw_image->size); payload->length = pm8001_ha->fw_image->size; payload->id = 0; + payload->minor_function = 0x1; pm8001_ha->nvmd_completion = &completion; ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload); wait_for_completion(&completion); @@ -411,7 +451,7 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) payload->length = 1024*16; payload->id = 0; fwControl = - (struct fw_control_info *)payload->func_specific; + (struct fw_control_info *)&payload->func_specific; fwControl->len = IOCTL_BUF_SIZE; /* IN */ fwControl->size = partitionSize + HEADER_LEN;/* IN */ fwControl->retcode = 0;/* OUT */ diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h index c3d20c8d4abe..479c5a7a863a 100644 --- a/drivers/scsi/pm8001/pm8001_defs.h +++ b/drivers/scsi/pm8001/pm8001_defs.h @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -43,9 +43,12 @@ enum chip_flavors { chip_8001, + chip_8008, + chip_8009, + chip_8018, + chip_8019 }; -#define USI_MAX_MEMCNT 9 -#define PM8001_MAX_DMA_SG SG_ALL + enum phy_speed { PHY_SPEED_15 = 0x01, PHY_SPEED_30 = 0x02, @@ -69,23 +72,34 @@ enum port_type { #define PM8001_MPI_QUEUE 1024 /* maximum mpi queue entries */ #define PM8001_MAX_INB_NUM 1 #define PM8001_MAX_OUTB_NUM 1 +#define PM8001_MAX_SPCV_INB_NUM 1 +#define PM8001_MAX_SPCV_OUTB_NUM 4 #define PM8001_CAN_QUEUE 508 /* SCSI Queue depth */ +/* Inbound/Outbound queue size */ +#define IOMB_SIZE_SPC 64 +#define IOMB_SIZE_SPCV 128 + /* unchangeable hardware details */ -#define PM8001_MAX_PHYS 8 /* max. possible phys */ -#define PM8001_MAX_PORTS 8 /* max. possible ports */ -#define PM8001_MAX_DEVICES 1024 /* max supported device */ +#define PM8001_MAX_PHYS 16 /* max. possible phys */ +#define PM8001_MAX_PORTS 16 /* max. possible ports */ +#define PM8001_MAX_DEVICES 2048 /* max supported device */ +#define PM8001_MAX_MSIX_VEC 64 /* max msi-x int for spcv/ve */ +#define USI_MAX_MEMCNT_BASE 5 +#define IB (USI_MAX_MEMCNT_BASE + 1) +#define CI (IB + PM8001_MAX_SPCV_INB_NUM) +#define OB (CI + PM8001_MAX_SPCV_INB_NUM) +#define PI (OB + PM8001_MAX_SPCV_OUTB_NUM) +#define USI_MAX_MEMCNT (PI + PM8001_MAX_SPCV_OUTB_NUM) +#define PM8001_MAX_DMA_SG SG_ALL enum memory_region_num { AAP1 = 0x0, /* application acceleration processor */ IOP, /* IO processor */ - CI, /* consumer index */ - PI, /* producer index */ - IB, /* inbound queue */ - OB, /* outbound queue */ NVMD, /* NVM device */ DEV_MEM, /* memory for devices */ CCB_MEM, /* memory for command control block */ + FW_FLASH /* memory for fw flash update */ }; #define PM8001_EVENT_LOG_SIZE (128 * 1024) diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index b8dd05074abb..69dd49c05f1e 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -50,32 +50,39 @@ static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) { void __iomem *address = pm8001_ha->main_cfg_tbl_addr; - pm8001_ha->main_cfg_tbl.signature = pm8001_mr32(address, 0x00); - pm8001_ha->main_cfg_tbl.interface_rev = pm8001_mr32(address, 0x04); - pm8001_ha->main_cfg_tbl.firmware_rev = pm8001_mr32(address, 0x08); - pm8001_ha->main_cfg_tbl.max_out_io = pm8001_mr32(address, 0x0C); - pm8001_ha->main_cfg_tbl.max_sgl = pm8001_mr32(address, 0x10); - pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14); - pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18); - pm8001_ha->main_cfg_tbl.inbound_queue_offset = + pm8001_ha->main_cfg_tbl.pm8001_tbl.signature = + pm8001_mr32(address, 0x00); + pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev = + pm8001_mr32(address, 0x04); + pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev = + pm8001_mr32(address, 0x08); + pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io = + pm8001_mr32(address, 0x0C); + pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl = + pm8001_mr32(address, 0x10); + pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag = + pm8001_mr32(address, 0x14); + pm8001_ha->main_cfg_tbl.pm8001_tbl.gst_offset = + pm8001_mr32(address, 0x18); + pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_queue_offset = pm8001_mr32(address, MAIN_IBQ_OFFSET); - pm8001_ha->main_cfg_tbl.outbound_queue_offset = + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_queue_offset = pm8001_mr32(address, MAIN_OBQ_OFFSET); - pm8001_ha->main_cfg_tbl.hda_mode_flag = + pm8001_ha->main_cfg_tbl.pm8001_tbl.hda_mode_flag = pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET); /* read analog Setting offset from the configuration table */ - pm8001_ha->main_cfg_tbl.anolog_setup_table_offset = + pm8001_ha->main_cfg_tbl.pm8001_tbl.anolog_setup_table_offset = pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); /* read Error Dump Offset and Length */ - pm8001_ha->main_cfg_tbl.fatal_err_dump_offset0 = + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset0 = pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); - pm8001_ha->main_cfg_tbl.fatal_err_dump_length0 = + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length0 = pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); - pm8001_ha->main_cfg_tbl.fatal_err_dump_offset1 = + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset1 = pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); - pm8001_ha->main_cfg_tbl.fatal_err_dump_length1 = + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length1 = pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); } @@ -86,31 +93,56 @@ static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) { void __iomem *address = pm8001_ha->general_stat_tbl_addr; - pm8001_ha->gs_tbl.gst_len_mpistate = pm8001_mr32(address, 0x00); - pm8001_ha->gs_tbl.iq_freeze_state0 = pm8001_mr32(address, 0x04); - pm8001_ha->gs_tbl.iq_freeze_state1 = pm8001_mr32(address, 0x08); - pm8001_ha->gs_tbl.msgu_tcnt = pm8001_mr32(address, 0x0C); - pm8001_ha->gs_tbl.iop_tcnt = pm8001_mr32(address, 0x10); - pm8001_ha->gs_tbl.reserved = pm8001_mr32(address, 0x14); - pm8001_ha->gs_tbl.phy_state[0] = pm8001_mr32(address, 0x18); - pm8001_ha->gs_tbl.phy_state[1] = pm8001_mr32(address, 0x1C); - pm8001_ha->gs_tbl.phy_state[2] = pm8001_mr32(address, 0x20); - pm8001_ha->gs_tbl.phy_state[3] = pm8001_mr32(address, 0x24); - pm8001_ha->gs_tbl.phy_state[4] = pm8001_mr32(address, 0x28); - pm8001_ha->gs_tbl.phy_state[5] = pm8001_mr32(address, 0x2C); - pm8001_ha->gs_tbl.phy_state[6] = pm8001_mr32(address, 0x30); - pm8001_ha->gs_tbl.phy_state[7] = pm8001_mr32(address, 0x34); - pm8001_ha->gs_tbl.reserved1 = pm8001_mr32(address, 0x38); - pm8001_ha->gs_tbl.reserved2 = pm8001_mr32(address, 0x3C); - pm8001_ha->gs_tbl.reserved3 = pm8001_mr32(address, 0x40); - pm8001_ha->gs_tbl.recover_err_info[0] = pm8001_mr32(address, 0x44); - pm8001_ha->gs_tbl.recover_err_info[1] = pm8001_mr32(address, 0x48); - pm8001_ha->gs_tbl.recover_err_info[2] = pm8001_mr32(address, 0x4C); - pm8001_ha->gs_tbl.recover_err_info[3] = pm8001_mr32(address, 0x50); - pm8001_ha->gs_tbl.recover_err_info[4] = pm8001_mr32(address, 0x54); - pm8001_ha->gs_tbl.recover_err_info[5] = pm8001_mr32(address, 0x58); - pm8001_ha->gs_tbl.recover_err_info[6] = pm8001_mr32(address, 0x5C); - pm8001_ha->gs_tbl.recover_err_info[7] = pm8001_mr32(address, 0x60); + pm8001_ha->gs_tbl.pm8001_tbl.gst_len_mpistate = + pm8001_mr32(address, 0x00); + pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state0 = + pm8001_mr32(address, 0x04); + pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state1 = + pm8001_mr32(address, 0x08); + pm8001_ha->gs_tbl.pm8001_tbl.msgu_tcnt = + pm8001_mr32(address, 0x0C); + pm8001_ha->gs_tbl.pm8001_tbl.iop_tcnt = + pm8001_mr32(address, 0x10); + pm8001_ha->gs_tbl.pm8001_tbl.rsvd = + pm8001_mr32(address, 0x14); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[0] = + pm8001_mr32(address, 0x18); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[1] = + pm8001_mr32(address, 0x1C); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[2] = + pm8001_mr32(address, 0x20); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[3] = + pm8001_mr32(address, 0x24); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[4] = + pm8001_mr32(address, 0x28); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[5] = + pm8001_mr32(address, 0x2C); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[6] = + pm8001_mr32(address, 0x30); + pm8001_ha->gs_tbl.pm8001_tbl.phy_state[7] = + pm8001_mr32(address, 0x34); + pm8001_ha->gs_tbl.pm8001_tbl.gpio_input_val = + pm8001_mr32(address, 0x38); + pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[0] = + pm8001_mr32(address, 0x3C); + pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[1] = + pm8001_mr32(address, 0x40); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[0] = + pm8001_mr32(address, 0x44); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[1] = + pm8001_mr32(address, 0x48); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[2] = + pm8001_mr32(address, 0x4C); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[3] = + pm8001_mr32(address, 0x50); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[4] = + pm8001_mr32(address, 0x54); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[5] = + pm8001_mr32(address, 0x58); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[6] = + pm8001_mr32(address, 0x5C); + pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[7] = + pm8001_mr32(address, 0x60); } /** @@ -119,10 +151,9 @@ static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) */ static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) { - int inbQ_num = 1; int i; void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; - for (i = 0; i < inbQ_num; i++) { + for (i = 0; i < PM8001_MAX_INB_NUM; i++) { u32 offset = i * 0x20; pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); @@ -137,10 +168,9 @@ static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) */ static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) { - int outbQ_num = 1; int i; void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; - for (i = 0; i < outbQ_num; i++) { + for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) { u32 offset = i * 0x24; pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); @@ -155,54 +185,57 @@ static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) */ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) { - int qn = 1; int i; u32 offsetib, offsetob; void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; - pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd = 0; - pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3 = 0; - pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7 = 0; - pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3 = 0; - pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3 = 0; - pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7 = 0; - - pm8001_ha->main_cfg_tbl.upper_event_log_addr = + pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid0_3 = + 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid4_7 = + 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid0_3 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid4_7 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid0_3 = 0; + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid4_7 = 0; + + pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr = pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; - pm8001_ha->main_cfg_tbl.lower_event_log_addr = + pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr = pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; - pm8001_ha->main_cfg_tbl.event_log_size = PM8001_EVENT_LOG_SIZE; - pm8001_ha->main_cfg_tbl.event_log_option = 0x01; - pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr = + pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size = + PM8001_EVENT_LOG_SIZE; + pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option = 0x01; + pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr = pm8001_ha->memoryMap.region[IOP].phys_addr_hi; - pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr = + pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr = pm8001_ha->memoryMap.region[IOP].phys_addr_lo; - pm8001_ha->main_cfg_tbl.iop_event_log_size = PM8001_EVENT_LOG_SIZE; - pm8001_ha->main_cfg_tbl.iop_event_log_option = 0x01; - pm8001_ha->main_cfg_tbl.fatal_err_interrupt = 0x01; - for (i = 0; i < qn; i++) { + pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size = + PM8001_EVENT_LOG_SIZE; + pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option = 0x01; + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt = 0x01; + for (i = 0; i < PM8001_MAX_INB_NUM; i++) { pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30); pm8001_ha->inbnd_q_tbl[i].upper_base_addr = - pm8001_ha->memoryMap.region[IB].phys_addr_hi; + pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; pm8001_ha->inbnd_q_tbl[i].lower_base_addr = - pm8001_ha->memoryMap.region[IB].phys_addr_lo; + pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; pm8001_ha->inbnd_q_tbl[i].base_virt = - (u8 *)pm8001_ha->memoryMap.region[IB].virt_ptr; + (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; pm8001_ha->inbnd_q_tbl[i].total_length = - pm8001_ha->memoryMap.region[IB].total_len; + pm8001_ha->memoryMap.region[IB + i].total_len; pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = - pm8001_ha->memoryMap.region[CI].phys_addr_hi; + pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = - pm8001_ha->memoryMap.region[CI].phys_addr_lo; + pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; pm8001_ha->inbnd_q_tbl[i].ci_virt = - pm8001_ha->memoryMap.region[CI].virt_ptr; + pm8001_ha->memoryMap.region[CI + i].virt_ptr; offsetib = i * 0x20; pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = get_pci_bar_index(pm8001_mr32(addressib, @@ -212,25 +245,25 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; } - for (i = 0; i < qn; i++) { + for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) { pm8001_ha->outbnd_q_tbl[i].element_size_cnt = PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30); pm8001_ha->outbnd_q_tbl[i].upper_base_addr = - pm8001_ha->memoryMap.region[OB].phys_addr_hi; + pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; pm8001_ha->outbnd_q_tbl[i].lower_base_addr = - pm8001_ha->memoryMap.region[OB].phys_addr_lo; + pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; pm8001_ha->outbnd_q_tbl[i].base_virt = - (u8 *)pm8001_ha->memoryMap.region[OB].virt_ptr; + (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; pm8001_ha->outbnd_q_tbl[i].total_length = - pm8001_ha->memoryMap.region[OB].total_len; + pm8001_ha->memoryMap.region[OB + i].total_len; pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = - pm8001_ha->memoryMap.region[PI].phys_addr_hi; + pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = - pm8001_ha->memoryMap.region[PI].phys_addr_lo; + pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = - 0 | (10 << 16) | (0 << 24); + 0 | (10 << 16) | (i << 24); pm8001_ha->outbnd_q_tbl[i].pi_virt = - pm8001_ha->memoryMap.region[PI].virt_ptr; + pm8001_ha->memoryMap.region[PI + i].virt_ptr; offsetob = i * 0x24; pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = get_pci_bar_index(pm8001_mr32(addressob, @@ -250,42 +283,51 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) { void __iomem *address = pm8001_ha->main_cfg_tbl_addr; pm8001_mw32(address, 0x24, - pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd); + pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd); pm8001_mw32(address, 0x28, - pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3); + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3); pm8001_mw32(address, 0x2C, - pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7); + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7); pm8001_mw32(address, 0x30, - pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3); + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3); pm8001_mw32(address, 0x34, - pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7); + pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7); pm8001_mw32(address, 0x38, - pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_ITNexus_event_pid0_3); pm8001_mw32(address, 0x3C, - pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_ITNexus_event_pid4_7); pm8001_mw32(address, 0x40, - pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_ssp_event_pid0_3); pm8001_mw32(address, 0x44, - pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_ssp_event_pid4_7); pm8001_mw32(address, 0x48, - pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_smp_event_pid0_3); pm8001_mw32(address, 0x4C, - pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7); + pm8001_ha->main_cfg_tbl.pm8001_tbl. + outbound_tgt_smp_event_pid4_7); pm8001_mw32(address, 0x50, - pm8001_ha->main_cfg_tbl.upper_event_log_addr); + pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr); pm8001_mw32(address, 0x54, - pm8001_ha->main_cfg_tbl.lower_event_log_addr); - pm8001_mw32(address, 0x58, pm8001_ha->main_cfg_tbl.event_log_size); - pm8001_mw32(address, 0x5C, pm8001_ha->main_cfg_tbl.event_log_option); + pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr); + pm8001_mw32(address, 0x58, + pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size); + pm8001_mw32(address, 0x5C, + pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option); pm8001_mw32(address, 0x60, - pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr); + pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr); pm8001_mw32(address, 0x64, - pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr); - pm8001_mw32(address, 0x68, pm8001_ha->main_cfg_tbl.iop_event_log_size); + pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr); + pm8001_mw32(address, 0x68, + pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size); pm8001_mw32(address, 0x6C, - pm8001_ha->main_cfg_tbl.iop_event_log_option); + pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option); pm8001_mw32(address, 0x70, - pm8001_ha->main_cfg_tbl.fatal_err_interrupt); + pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt); } /** @@ -597,6 +639,19 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) */ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) { + u8 i = 0; + u16 deviceid; + pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); + /* 8081 controllers need BAR shift to access MPI space + * as this is shared with BIOS data */ + if (deviceid == 0x8081) { + if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Shift Bar4 to 0x%x failed\n", + GSM_SM_BASE)); + return -1; + } + } /* check the firmware status */ if (-1 == check_fw_ready(pm8001_ha)) { PM8001_FAIL_DBG(pm8001_ha, @@ -613,11 +668,16 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) read_outbnd_queue_table(pm8001_ha); /* update main config table ,inbound table and outbound table */ update_main_config_table(pm8001_ha); - update_inbnd_queue_table(pm8001_ha, 0); - update_outbnd_queue_table(pm8001_ha, 0); - mpi_set_phys_g3_with_ssc(pm8001_ha, 0); - /* 7->130ms, 34->500ms, 119->1.5s */ - mpi_set_open_retry_interval_reg(pm8001_ha, 119); + for (i = 0; i < PM8001_MAX_INB_NUM; i++) + update_inbnd_queue_table(pm8001_ha, i); + for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) + update_outbnd_queue_table(pm8001_ha, i); + /* 8081 controller donot require these operations */ + if (deviceid != 0x8081) { + mpi_set_phys_g3_with_ssc(pm8001_ha, 0); + /* 7->130ms, 34->500ms, 119->1.5s */ + mpi_set_open_retry_interval_reg(pm8001_ha, 119); + } /* notify firmware update finished and check initialization status */ if (0 == mpi_init_check(pm8001_ha)) { PM8001_INIT_DBG(pm8001_ha, @@ -639,6 +699,16 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) u32 max_wait_count; u32 value; u32 gst_len_mpistate; + u16 deviceid; + pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); + if (deviceid == 0x8081) { + if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Shift Bar4 to 0x%x failed\n", + GSM_SM_BASE)); + return -1; + } + } init_pci_device_addresses(pm8001_ha); /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the table is stop */ @@ -740,14 +810,14 @@ static u32 soft_reset_ready_check(struct pm8001_hba_info *pm8001_ha) * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all * the FW register status to the originated status. * @pm8001_ha: our hba card information - * @signature: signature in host scratch pad0 register. */ static int -pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha, u32 signature) +pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) { u32 regVal, toggleVal; u32 max_wait_count; u32 regVal1, regVal2, regVal3; + u32 signature = 0x252acbcd; /* for host scratch pad0 */ unsigned long flags; /* step1: Check FW is ready for soft reset */ @@ -1113,7 +1183,7 @@ static void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) * pm8001_chip_iounmap - which maped when initialized. * @pm8001_ha: our hba card information */ -static void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) +void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) { s8 bar, logical = 0; for (bar = 0; bar < 6; bar++) { @@ -1192,7 +1262,7 @@ pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, * @pm8001_ha: our hba card information */ static void -pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha) +pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) { #ifdef PM8001_USE_MSIX pm8001_chip_msix_interrupt_enable(pm8001_ha, 0); @@ -1207,7 +1277,7 @@ pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha) * @pm8001_ha: our hba card information */ static void -pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha) +pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) { #ifdef PM8001_USE_MSIX pm8001_chip_msix_interrupt_disable(pm8001_ha, 0); @@ -1218,12 +1288,13 @@ pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha) } /** - * mpi_msg_free_get- get the free message buffer for transfer inbound queue. + * pm8001_mpi_msg_free_get - get the free message buffer for transfer + * inbound queue. * @circularQ: the inbound queue we want to transfer to HBA. * @messageSize: the message size of this transfer, normally it is 64 bytes * @messagePtr: the pointer to message. */ -static int mpi_msg_free_get(struct inbound_queue_table *circularQ, +int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, u16 messageSize, void **messagePtr) { u32 offset, consumer_index; @@ -1231,7 +1302,7 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ, u8 bcCount = 1; /* only support single buffer */ /* Checks is the requested message size can be allocated in this queue*/ - if (messageSize > 64) { + if (messageSize > IOMB_SIZE_SPCV) { *messagePtr = NULL; return -1; } @@ -1245,7 +1316,7 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ, return -1; } /* get memory IOMB buffer address */ - offset = circularQ->producer_idx * 64; + offset = circularQ->producer_idx * messageSize; /* increment to next bcCount element */ circularQ->producer_idx = (circularQ->producer_idx + bcCount) % PM8001_MPI_QUEUE; @@ -1257,29 +1328,30 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ, } /** - * mpi_build_cmd- build the message queue for transfer, update the PI to FW - * to tell the fw to get this message from IOMB. + * pm8001_mpi_build_cmd- build the message queue for transfer, update the PI to + * FW to tell the fw to get this message from IOMB. * @pm8001_ha: our hba card information * @circularQ: the inbound queue we want to transfer to HBA. * @opCode: the operation code represents commands which LLDD and fw recognized. * @payload: the command payload of each operation command. */ -static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, +int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, struct inbound_queue_table *circularQ, - u32 opCode, void *payload) + u32 opCode, void *payload, u32 responseQueue) { u32 Header = 0, hpriority = 0, bc = 1, category = 0x02; - u32 responseQueue = 0; void *pMessage; - if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) { + if (pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size, + &pMessage) < 0) { PM8001_IO_DBG(pm8001_ha, pm8001_printk("No free mpi buffer\n")); return -1; } BUG_ON(!payload); /*Copy to the payload*/ - memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr))); + memcpy(pMessage, payload, (pm8001_ha->iomb_size - + sizeof(struct mpi_msg_hdr))); /*Build the header*/ Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24) @@ -1291,12 +1363,13 @@ static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar, circularQ->pi_offset, circularQ->producer_idx); PM8001_IO_DBG(pm8001_ha, - pm8001_printk("after PI= %d CI= %d\n", circularQ->producer_idx, - circularQ->consumer_index)); + pm8001_printk("INB Q %x OPCODE:%x , UPDATED PI=%d CI=%d\n", + responseQueue, opCode, circularQ->producer_idx, + circularQ->consumer_index)); return 0; } -static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, +u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, struct outbound_queue_table *circularQ, u8 bc) { u32 producer_index; @@ -1305,7 +1378,7 @@ static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr)); pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + - circularQ->consumer_idx * 64); + circularQ->consumer_idx * pm8001_ha->iomb_size); if (pOutBoundMsgHeader != msgHeader) { PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("consumer_idx = %d msgHeader = %p\n", @@ -1336,13 +1409,14 @@ static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, } /** - * mpi_msg_consume- get the MPI message from outbound queue message table. + * pm8001_mpi_msg_consume- get the MPI message from outbound queue + * message table. * @pm8001_ha: our hba card information * @circularQ: the outbound queue table. * @messagePtr1: the message contents of this outbound message. * @pBC: the message size. */ -static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, +u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, struct outbound_queue_table *circularQ, void **messagePtr1, u8 *pBC) { @@ -1356,7 +1430,7 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, /*Get the pointer to the circular queue buffer element*/ msgHeader = (struct mpi_msg_hdr *) (circularQ->base_virt + - circularQ->consumer_idx * 64); + circularQ->consumer_idx * pm8001_ha->iomb_size); /* read header */ header_tmp = pm8001_read_32(msgHeader); msgHeader_tmp = cpu_to_le32(header_tmp); @@ -1416,7 +1490,7 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, return MPI_IO_STATUS_BUSY; } -static void pm8001_work_fn(struct work_struct *work) +void pm8001_work_fn(struct work_struct *work) { struct pm8001_work *pw = container_of(work, struct pm8001_work, work); struct pm8001_device *pm8001_dev; @@ -1431,7 +1505,7 @@ static void pm8001_work_fn(struct work_struct *work) pm8001_dev = pw->data; /* Most stash device structure */ if ((pm8001_dev == NULL) || ((pw->handler != IO_XFER_ERROR_BREAK) - && (pm8001_dev->dev_type == NO_DEVICE))) { + && (pm8001_dev->dev_type == SAS_PHY_UNUSED))) { kfree(pw); return; } @@ -1596,7 +1670,7 @@ static void pm8001_work_fn(struct work_struct *work) } break; case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: dev = pm8001_dev->sas_device; - pm8001_I_T_nexus_reset(dev); + pm8001_I_T_nexus_event_handler(dev); break; case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: dev = pm8001_dev->sas_device; @@ -1614,7 +1688,7 @@ static void pm8001_work_fn(struct work_struct *work) kfree(pw); } -static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, +int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, int handler) { struct pm8001_work *pw; @@ -1633,6 +1707,123 @@ static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, return ret; } +static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct task_abort_req task_abort; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_ABORT; + int ret; + + if (!pm8001_ha_dev) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); + return; + } + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " + "allocate task\n")); + return; + } + + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) + return; + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + memset(&task_abort, 0, sizeof(task_abort)); + task_abort.abort_all = cpu_to_le32(1); + task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + task_abort.tag = cpu_to_le32(ccb_tag); + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); + +} + +static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + struct sata_start_req sata_cmd; + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct host_to_dev_fis fis; + struct domain_device *dev; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_HOST_OPSTART; + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate task !!!\n")); + return; + } + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate tag !!!\n")); + return; + } + + /* allocate domain device by ourselves as libsas + * is not going to provide any + */ + dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); + if (!dev) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Domain device cannot be allocated\n")); + sas_free_task(task); + return; + } else { + task->dev = dev; + task->dev->lldd_dev = pm8001_ha_dev; + } + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; + pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; + + memset(&sata_cmd, 0, sizeof(sata_cmd)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + /* construct read log FIS */ + memset(&fis, 0, sizeof(struct host_to_dev_fis)); + fis.fis_type = 0x27; + fis.flags = 0x80; + fis.command = ATA_CMD_READ_LOG_EXT; + fis.lbal = 0x10; + fis.sector_count = 0x1; + + sata_cmd.tag = cpu_to_le32(ccb_tag); + sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9)); + memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); + + res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); + +} + /** * mpi_ssp_completion- process the event that FW response to the SSP request. * @pm8001_ha: our hba card information @@ -1867,7 +2058,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) break; } PM8001_IO_DBG(pm8001_ha, - pm8001_printk("scsi_status = %x \n ", + pm8001_printk("scsi_status = %x\n ", psspPayload->ssp_resp_iu.status)); spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; @@ -2096,16 +2287,44 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) status = le32_to_cpu(psataPayload->status); tag = le32_to_cpu(psataPayload->tag); + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("tag null\n")); + return; + } ccb = &pm8001_ha->ccb_info[tag]; param = le32_to_cpu(psataPayload->param); - t = ccb->task; + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("ccb null\n")); + return; + } + + if (t) { + if (t->dev && (t->dev->lldd_dev)) + pm8001_dev = t->dev->lldd_dev; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task null\n")); + return; + } + + if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) + && unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); + return; + } + ts = &t->task_status; - pm8001_dev = ccb->device; - if (status) + if (!ts) { PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("sata IO status 0x%x\n", status)); - if (unlikely(!t || !t->lldd_task || !t->dev)) + pm8001_printk("ts null\n")); return; + } switch (status) { case IO_SUCCESS: @@ -2113,6 +2332,19 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) if (param == 0) { ts->resp = SAS_TASK_COMPLETE; ts->stat = SAM_STAT_GOOD; + /* check if response is for SEND READ LOG */ + if (pm8001_dev && + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { + /* set new bit for abort_all */ + pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; + /* clear bit for read log */ + pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + pm8001_send_abort_all(pm8001_ha, pm8001_dev); + /* Free the tag */ + pm8001_tag_free(pm8001_ha, tag); + sas_free_task(t); + return; + } } else { u8 len; ts->resp = SAS_TASK_COMPLETE; @@ -2424,6 +2656,29 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) unsigned long flags; ccb = &pm8001_ha->ccb_info[tag]; + + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("No CCB !!!. returning\n")); + } + if (event) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("SATA EVENT 0x%x\n", event)); + + /* Check if this is NCQ error */ + if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { + /* find device using device id */ + pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); + /* send read log extension */ + if (pm8001_dev) + pm8001_send_read_log(pm8001_ha, pm8001_dev); + return; + } + + ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; pm8001_dev = ccb->device; if (event) @@ -2432,9 +2687,9 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) if (unlikely(!t || !t->lldd_task || !t->dev)) return; ts = &t->task_status; - PM8001_IO_DBG(pm8001_ha, - pm8001_printk("port_id = %x,device_id = %x\n", - port_id, dev_id)); + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "port_id:0x%x, device_id:0x%x, tag:0x%x, event:0x%x\n", + port_id, dev_id, tag, event)); switch (event) { case IO_OVERFLOW: PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); @@ -2822,8 +3077,8 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) } } -static void -mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) { struct set_dev_state_resp *pPayload = (struct set_dev_state_resp *)(piomb + 4); @@ -2843,8 +3098,7 @@ mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_ccb_free(pm8001_ha, tag); } -static void -mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { struct get_nvm_data_resp *pPayload = (struct get_nvm_data_resp *)(piomb + 4); @@ -2863,8 +3117,8 @@ mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_ccb_free(pm8001_ha, tag); } -static void -mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +void +pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { struct fw_control_ex *fw_control_context; struct get_nvm_data_resp *pPayload = @@ -2925,7 +3179,7 @@ mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_ccb_free(pm8001_ha, tag); } -static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) +int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) { struct local_phy_ctl_resp *pPayload = (struct local_phy_ctl_resp *)(piomb + 4); @@ -2954,7 +3208,7 @@ static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) * while receive a broadcast(change) primitive just tell the sas * layer to discover the changed domain rather than the whole domain. */ -static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) +void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) { struct pm8001_phy *phy = &pm8001_ha->phy[i]; struct asd_sas_phy *sas_phy = &phy->sas_phy; @@ -2988,7 +3242,7 @@ static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) } /* Get the link rate speed */ -static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) +void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) { struct sas_phy *sas_phy = phy->sas_phy.phy; @@ -3025,7 +3279,7 @@ static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) * LOCKING: the frame_rcvd_lock needs to be held since this parses the frame * buffer. */ -static void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, +void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr) { if (phy->sas_phy.frame_rcvd[0] == 0x34 @@ -3067,7 +3321,7 @@ static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, ((phyId & 0x0F) << 4) | (port_id & 0x0F)); payload.param0 = cpu_to_le32(param0); payload.param1 = cpu_to_le32(param1); - mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); } static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, @@ -3112,19 +3366,19 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_chip_phy_ctl_req(pm8001_ha, phy_id, PHY_NOTIFY_ENABLE_SPINUP); port->port_attached = 1; - get_lrate_mode(phy, link_rate); + pm8001_get_lrate_mode(phy, link_rate); break; case SAS_EDGE_EXPANDER_DEVICE: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("expander device.\n")); port->port_attached = 1; - get_lrate_mode(phy, link_rate); + pm8001_get_lrate_mode(phy, link_rate); break; case SAS_FANOUT_EXPANDER_DEVICE: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("fanout expander device.\n")); port->port_attached = 1; - get_lrate_mode(phy, link_rate); + pm8001_get_lrate_mode(phy, link_rate); break; default: PM8001_MSG_DBG(pm8001_ha, @@ -3179,7 +3433,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) " phy id = %d\n", port_id, phy_id)); port->port_state = portstate; port->port_attached = 1; - get_lrate_mode(phy, link_rate); + pm8001_get_lrate_mode(phy, link_rate); phy->phy_type |= PORT_TYPE_SATA; phy->phy_attached = 1; phy->sas_phy.oob_mode = SATA_OOB_MODE; @@ -3189,7 +3443,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) sizeof(struct dev_to_host_fis)); phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; - phy->identify.device_type = SATA_DEV; + phy->identify.device_type = SAS_SATA_DEV; pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); pm8001_bytes_dmaed(pm8001_ha, phy_id); @@ -3260,7 +3514,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) } /** - * mpi_reg_resp -process register device ID response. + * pm8001_mpi_reg_resp -process register device ID response. * @pm8001_ha: our hba card information * @piomb: IO message buffer * @@ -3269,7 +3523,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) * has assigned, from now,inter-communication with FW is no longer using the * SAS address, use device ID which FW assigned. */ -static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { u32 status; u32 device_id; @@ -3331,7 +3585,7 @@ static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) return 0; } -static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { u32 status; u32 device_id; @@ -3347,8 +3601,13 @@ static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) return 0; } -static int -mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +/** + * fw_flash_update_resp - Response from FW for flash update command. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) { u32 status; struct fw_control_ex fw_control_context; @@ -3403,10 +3662,6 @@ mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) break; } ccb->fw_control_context->fw_control->retcode = status; - pci_free_consistent(pm8001_ha->pdev, - fw_control_context.len, - fw_control_context.virtAddr, - fw_control_context.phys_addr); complete(pm8001_ha->nvmd_completion); ccb->task = NULL; ccb->ccb_tag = 0xFFFFFFFF; @@ -3414,8 +3669,7 @@ mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) return 0; } -static int -mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) +int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) { u32 status; int i; @@ -3431,8 +3685,7 @@ mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) return 0; } -static int -mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { struct sas_task *t; struct pm8001_ccb_info *ccb; @@ -3440,19 +3693,29 @@ mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 status ; u32 tag, scp; struct task_status_struct *ts; + struct pm8001_device *pm8001_dev; struct task_abort_resp *pPayload = (struct task_abort_resp *)(piomb + 4); status = le32_to_cpu(pPayload->status); tag = le32_to_cpu(pPayload->tag); + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk(" TAG NULL. RETURNING !!!")); + return -1; + } + scp = le32_to_cpu(pPayload->scp); ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; - PM8001_IO_DBG(pm8001_ha, - pm8001_printk(" status = 0x%x\n", status)); - if (t == NULL) + pm8001_dev = ccb->device; /* retrieve device */ + + if (!t) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk(" TASK NULL. RETURNING !!!")); return -1; + } ts = &t->task_status; if (status != 0) PM8001_FAIL_DBG(pm8001_ha, @@ -3476,7 +3739,15 @@ mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); mb(); - t->task_done(t); + + if ((pm8001_dev->id & NCQ_ABORT_ALL_FLAG) && t) { + pm8001_tag_free(pm8001_ha, tag); + sas_free_task(t); + /* clear the flag */ + pm8001_dev->id &= 0xBFFFFFFF; + } else + t->task_done(t); + return 0; } @@ -3727,17 +3998,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) case OPC_OUB_LOCAL_PHY_CNTRL: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); - mpi_local_phy_ctl(pm8001_ha, piomb); + pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); break; case OPC_OUB_DEV_REGIST: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_DEV_REGIST\n")); - mpi_reg_resp(pm8001_ha, piomb); + pm8001_mpi_reg_resp(pm8001_ha, piomb); break; case OPC_OUB_DEREG_DEV: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("unregister the device\n")); - mpi_dereg_resp(pm8001_ha, piomb); + pm8001_mpi_dereg_resp(pm8001_ha, piomb); break; case OPC_OUB_GET_DEV_HANDLE: PM8001_MSG_DBG(pm8001_ha, @@ -3775,7 +4046,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) case OPC_OUB_FW_FLASH_UPDATE: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); - mpi_fw_flash_update_resp(pm8001_ha, piomb); + pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); break; case OPC_OUB_GPIO_RESPONSE: PM8001_MSG_DBG(pm8001_ha, @@ -3788,17 +4059,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) case OPC_OUB_GENERAL_EVENT: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); - mpi_general_event(pm8001_ha, piomb); + pm8001_mpi_general_event(pm8001_ha, piomb); break; case OPC_OUB_SSP_ABORT_RSP: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); - mpi_task_abort_resp(pm8001_ha, piomb); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); break; case OPC_OUB_SATA_ABORT_RSP: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); - mpi_task_abort_resp(pm8001_ha, piomb); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); break; case OPC_OUB_SAS_DIAG_MODE_START_END: PM8001_MSG_DBG(pm8001_ha, @@ -3823,17 +4094,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) case OPC_OUB_SMP_ABORT_RSP: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); - mpi_task_abort_resp(pm8001_ha, piomb); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); break; case OPC_OUB_GET_NVMD_DATA: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); - mpi_get_nvmd_resp(pm8001_ha, piomb); + pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); break; case OPC_OUB_SET_NVMD_DATA: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); - mpi_set_nvmd_resp(pm8001_ha, piomb); + pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); break; case OPC_OUB_DEVICE_HANDLE_REMOVAL: PM8001_MSG_DBG(pm8001_ha, @@ -3842,7 +4113,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) case OPC_OUB_SET_DEVICE_STATE: PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); - mpi_set_dev_state_resp(pm8001_ha, piomb); + pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); break; case OPC_OUB_GET_DEVICE_STATE: PM8001_MSG_DBG(pm8001_ha, @@ -3864,7 +4135,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) } } -static int process_oq(struct pm8001_hba_info *pm8001_ha) +static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) { struct outbound_queue_table *circularQ; void *pMsg1 = NULL; @@ -3873,14 +4144,15 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha) unsigned long flags; spin_lock_irqsave(&pm8001_ha->lock, flags); - circularQ = &pm8001_ha->outbnd_q_tbl[0]; + circularQ = &pm8001_ha->outbnd_q_tbl[vec]; do { - ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); + ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); if (MPI_IO_STATUS_SUCCESS == ret) { /* process the outbound message */ process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); /* free the message from the outbound circular buffer */ - mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc); + pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, + circularQ, bc); } if (MPI_IO_STATUS_BUSY == ret) { /* Update the producer index from SPC */ @@ -3903,7 +4175,7 @@ static const u8 data_dir_flags[] = { [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ }; -static void +void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd) { int i; @@ -3978,7 +4250,7 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, smp_cmd.long_smp_req.long_resp_size = cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4); build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd); - mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd); + pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0); return 0; err_out_2: @@ -4042,7 +4314,7 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.len = cpu_to_le32(task->total_xfer_len); ssp_cmd.esgl = 0; } - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, 0); return ret; } @@ -4060,6 +4332,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, u32 ATAP = 0x0; u32 dir; struct inbound_queue_table *circularQ; + unsigned long flags; u32 opc = OPC_INB_SATA_HOST_OPSTART; memset(&sata_cmd, 0, sizeof(sata_cmd)); circularQ = &pm8001_ha->inbnd_q_tbl[0]; @@ -4080,8 +4353,10 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); } } - if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) + if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { + task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); ncg_tag = hdr_tag; + } dir = data_dir_flags[task->data_dir] << 8; sata_cmd.tag = cpu_to_le32(tag); sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); @@ -4112,7 +4387,55 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, sata_cmd.len = cpu_to_le32(task->total_xfer_len); sata_cmd.esgl = 0; } - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd); + + /* Check for read log for failed drive and return */ + if (sata_cmd.sata_fis.command == 0x2f) { + if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || + (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || + (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { + struct task_status_struct *ts; + + pm8001_ha_dev->id &= 0xDFFFFFFF; + ts = &task->task_status; + + spin_lock_irqsave(&task->task_state_lock, flags); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_GOOD; + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; + task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + task->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((task->task_state_flags & + SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task 0x%p resp 0x%x " + " stat 0x%x but aborted by upper layer " + "\n", task, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + } else if (task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } else if (!task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } + } + } + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); return ret; } @@ -4142,12 +4465,12 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | phy_id); - payload.sas_identify.dev_type = SAS_END_DEV; + payload.sas_identify.dev_type = SAS_END_DEVICE; payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; memcpy(payload.sas_identify.sas_addr, pm8001_ha->sas_addr, SAS_ADDR_SIZE); payload.sas_identify.phy_id = phy_id; - ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); return ret; } @@ -4157,7 +4480,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) * @num: the inbound queue number * @phy_id: the phy id which we wanted to start up. */ -static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) { struct phy_stop_req payload; @@ -4169,12 +4492,12 @@ static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(tag); payload.phy_id = cpu_to_le32(phy_id); - ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); return ret; } /** - * see comments on mpi_reg_resp. + * see comments on pm8001_mpi_reg_resp. */ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev, u32 flag) @@ -4204,11 +4527,11 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, if (flag == 1) stp_sspsmp_sata = 0x02; /*direct attached sata */ else { - if (pm8001_dev->dev_type == SATA_DEV) + if (pm8001_dev->dev_type == SAS_SATA_DEV) stp_sspsmp_sata = 0x00; /* stp*/ - else if (pm8001_dev->dev_type == SAS_END_DEV || - pm8001_dev->dev_type == EDGE_DEV || - pm8001_dev->dev_type == FANOUT_DEV) + else if (pm8001_dev->dev_type == SAS_END_DEVICE || + pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || + pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) stp_sspsmp_sata = 0x01; /*ssp or smp*/ } if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) @@ -4228,14 +4551,14 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, SAS_ADDR_SIZE); - rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return rc; } /** - * see comments on mpi_reg_resp. + * see comments on pm8001_mpi_reg_resp. */ -static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id) { struct dereg_dev_req payload; @@ -4249,7 +4572,7 @@ static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, payload.device_id = cpu_to_le32(device_id); PM8001_MSG_DBG(pm8001_ha, pm8001_printk("unregister device device_id = %d\n", device_id)); - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return ret; } @@ -4272,7 +4595,7 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, payload.tag = cpu_to_le32(1); payload.phyop_phyid = cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F)); - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return ret; } @@ -4296,11 +4619,11 @@ static u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) * @stat: stat. */ static irqreturn_t -pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha) +pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) { - pm8001_chip_interrupt_disable(pm8001_ha); - process_oq(pm8001_ha); - pm8001_chip_interrupt_enable(pm8001_ha); + pm8001_chip_interrupt_disable(pm8001_ha, vec); + process_oq(pm8001_ha, vec); + pm8001_chip_interrupt_enable(pm8001_ha, vec); return IRQ_HANDLED; } @@ -4322,7 +4645,7 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc, task_abort.device_id = cpu_to_le32(dev_id); task_abort.tag = cpu_to_le32(cmd_tag); } - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); return ret; } @@ -4331,16 +4654,17 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc, * @task: the task we wanted to aborted. * @flag: the abort flag. */ -static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag) { u32 opc, device_id; int rc = TMF_RESP_FUNC_FAILED; - PM8001_EH_DBG(pm8001_ha, pm8001_printk("cmd_tag = %x, abort task tag" - " = %x", cmd_tag, task_tag)); - if (pm8001_dev->dev_type == SAS_END_DEV) + PM8001_EH_DBG(pm8001_ha, + pm8001_printk("cmd_tag = %x, abort task tag = 0x%x", + cmd_tag, task_tag)); + if (pm8001_dev->dev_type == SAS_END_DEVICE) opc = OPC_INB_SSP_ABORT; - else if (pm8001_dev->dev_type == SATA_DEV) + else if (pm8001_dev->dev_type == SAS_SATA_DEV) opc = OPC_INB_SATA_ABORT; else opc = OPC_INB_SMP_ABORT;/* SMP */ @@ -4358,7 +4682,7 @@ static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, * @ccb: the ccb information. * @tmf: task management function. */ -static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf) { struct sas_task *task = ccb->task; @@ -4376,11 +4700,11 @@ static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8); sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag); circularQ = &pm8001_ha->inbnd_q_tbl[0]; - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, 0); return ret; } -static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload) { u32 opc = OPC_INB_GET_NVMD_DATA; @@ -4397,7 +4721,7 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); if (!fw_control_context) return -ENOMEM; - fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0]; + fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific; fw_control_context->len = ioctl_payload->length; circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&nvmd_req, 0, sizeof(nvmd_req)); @@ -4456,11 +4780,11 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, default: break; } - rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0); return rc; } -static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, +int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload) { u32 opc = OPC_INB_SET_NVMD_DATA; @@ -4479,7 +4803,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, return -ENOMEM; circularQ = &pm8001_ha->inbnd_q_tbl[0]; memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, - ioctl_payload->func_specific, + &ioctl_payload->func_specific, ioctl_payload->length); memset(&nvmd_req, 0, sizeof(nvmd_req)); rc = pm8001_tag_alloc(pm8001_ha, &tag); @@ -4536,7 +4860,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, default: break; } - rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0); return rc; } @@ -4545,7 +4869,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, * @pm8001_ha: our hba card information. * @fw_flash_updata_info: firmware flash update param */ -static int +int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, void *fw_flash_updata_info, u32 tag) { @@ -4567,11 +4891,11 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr))); payload.sgl_addr_hi = cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr))); - ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return ret; } -static int +int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, void *payload) { @@ -4581,29 +4905,14 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, int rc; u32 tag; struct pm8001_ccb_info *ccb; - void *buffer = NULL; - dma_addr_t phys_addr; - u32 phys_addr_hi; - u32 phys_addr_lo; + void *buffer = pm8001_ha->memoryMap.region[FW_FLASH].virt_ptr; + dma_addr_t phys_addr = pm8001_ha->memoryMap.region[FW_FLASH].phys_addr; struct pm8001_ioctl_payload *ioctl_payload = payload; fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); if (!fw_control_context) return -ENOMEM; - fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0]; - if (fw_control->len != 0) { - if (pm8001_mem_alloc(pm8001_ha->pdev, - (void **)&buffer, - &phys_addr, - &phys_addr_hi, - &phys_addr_lo, - fw_control->len, 0) != 0) { - PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("Mem alloc failure\n")); - kfree(fw_control_context); - return -ENOMEM; - } - } + fw_control = (struct fw_control_info *)&ioctl_payload->func_specific; memcpy(buffer, fw_control->buffer, fw_control->len); flash_update_info.sgl.addr = cpu_to_le64(phys_addr); flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len); @@ -4613,6 +4922,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, flash_update_info.total_image_len = fw_control->size; fw_control_context->fw_control = fw_control; fw_control_context->virtAddr = buffer; + fw_control_context->phys_addr = phys_addr; fw_control_context->len = fw_control->len; rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) { @@ -4627,7 +4937,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, return rc; } -static int +int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev, u32 state) { @@ -4648,7 +4958,7 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, payload.tag = cpu_to_le32(tag); payload.device_id = cpu_to_le32(pm8001_dev->device_id); payload.nds = cpu_to_le32(state); - rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return rc; } @@ -4673,7 +4983,7 @@ pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha) payload.SSAHOLT = cpu_to_le32(0xd << 25); payload.sata_hol_tmo = cpu_to_le32(80); payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff); - rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); return rc; } @@ -4706,4 +5016,3 @@ const struct pm8001_dispatch pm8001_8001_dispatch = { .set_dev_state_req = pm8001_chip_set_dev_state_req, .sas_re_init_req = pm8001_chip_sas_re_initialization, }; - diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h index d437309cb1e1..d7c1e2034226 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.h +++ b/drivers/scsi/pm8001/pm8001_hwi.h @@ -131,6 +131,8 @@ #define LINKRATE_30 (0x02 << 8) #define LINKRATE_60 (0x04 << 8) +/* for new SPC controllers MEMBASE III is shared between BIOS and DATA */ +#define GSM_SM_BASE 0x4F0000 struct mpi_msg_hdr{ __le32 header; /* Bits [11:0] - Message operation code */ /* Bits [15:12] - Message Category */ @@ -298,7 +300,7 @@ struct local_phy_ctl_resp { #define OP_BITS 0x0000FF00 -#define ID_BITS 0x0000000F +#define ID_BITS 0x000000FF /* * brief the data structure of PORT Control Command diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 3d5e522e00fc..e4b9bc7f5410 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -44,8 +44,16 @@ static struct scsi_transport_template *pm8001_stt; +/** + * chip info structure to identify chip key functionality as + * encryption available/not, no of ports, hw specific function ref + */ static const struct pm8001_chip_info pm8001_chips[] = { - [chip_8001] = { 8, &pm8001_8001_dispatch,}, + [chip_8001] = {0, 8, &pm8001_8001_dispatch,}, + [chip_8008] = {0, 8, &pm8001_80xx_dispatch,}, + [chip_8009] = {1, 8, &pm8001_80xx_dispatch,}, + [chip_8018] = {0, 16, &pm8001_80xx_dispatch,}, + [chip_8019] = {1, 16, &pm8001_80xx_dispatch,}, }; static int pm8001_id; @@ -155,37 +163,75 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha) } #ifdef PM8001_USE_TASKLET + +/** + * tasklet for 64 msi-x interrupt handler + * @opaque: the passed general host adapter struct + * Note: pm8001_tasklet is common for pm8001 & pm80xx + */ static void pm8001_tasklet(unsigned long opaque) { struct pm8001_hba_info *pm8001_ha; + u32 vec; pm8001_ha = (struct pm8001_hba_info *)opaque; if (unlikely(!pm8001_ha)) BUG_ON(1); - PM8001_CHIP_DISP->isr(pm8001_ha); + vec = pm8001_ha->int_vector; + PM8001_CHIP_DISP->isr(pm8001_ha, vec); +} +#endif + +static struct pm8001_hba_info *outq_to_hba(u8 *outq) +{ + return container_of((outq - *outq), struct pm8001_hba_info, outq[0]); } + +/** + * pm8001_interrupt_handler_msix - main MSIX interrupt handler. + * It obtains the vector number and calls the equivalent bottom + * half or services directly. + * @opaque: the passed outbound queue/vector. Host structure is + * retrieved from the same. + */ +static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque) +{ + struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque); + u8 outq = *(u8 *)opaque; + irqreturn_t ret = IRQ_HANDLED; + if (unlikely(!pm8001_ha)) + return IRQ_NONE; + if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) + return IRQ_NONE; + pm8001_ha->int_vector = outq; +#ifdef PM8001_USE_TASKLET + tasklet_schedule(&pm8001_ha->tasklet); +#else + ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq); #endif + return ret; +} +/** + * pm8001_interrupt_handler_intx - main INTx interrupt handler. + * @dev_id: sas_ha structure. The HBA is retrieved from sas_has structure. + */ - /** - * pm8001_interrupt - when HBA originate a interrupt,we should invoke this - * dispatcher to handle each case. - * @irq: irq number. - * @opaque: the passed general host adapter struct - */ -static irqreturn_t pm8001_interrupt(int irq, void *opaque) +static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) { struct pm8001_hba_info *pm8001_ha; irqreturn_t ret = IRQ_HANDLED; - struct sas_ha_struct *sha = opaque; + struct sas_ha_struct *sha = dev_id; pm8001_ha = sha->lldd_ha; if (unlikely(!pm8001_ha)) return IRQ_NONE; if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) return IRQ_NONE; + + pm8001_ha->int_vector = 0; #ifdef PM8001_USE_TASKLET tasklet_schedule(&pm8001_ha->tasklet); #else - ret = PM8001_CHIP_DISP->isr(pm8001_ha); + ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0); #endif return ret; } @@ -195,10 +241,14 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque) * @pm8001_ha:our hba structure. * */ -static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) +static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, + const struct pci_device_id *ent) { int i; spin_lock_init(&pm8001_ha->lock); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("pm8001_alloc: PHY:%x\n", + pm8001_ha->chip->n_phy)); for (i = 0; i < pm8001_ha->chip->n_phy; i++) { pm8001_phy_init(pm8001_ha, i); pm8001_ha->port[i].wide_port_phymap = 0; @@ -222,30 +272,57 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) pm8001_ha->memoryMap.region[IOP].total_len = PM8001_EVENT_LOG_SIZE; pm8001_ha->memoryMap.region[IOP].alignment = 32; - /* MPI Memory region 3 for consumer Index of inbound queues */ - pm8001_ha->memoryMap.region[CI].num_elements = 1; - pm8001_ha->memoryMap.region[CI].element_size = 4; - pm8001_ha->memoryMap.region[CI].total_len = 4; - pm8001_ha->memoryMap.region[CI].alignment = 4; - - /* MPI Memory region 4 for producer Index of outbound queues */ - pm8001_ha->memoryMap.region[PI].num_elements = 1; - pm8001_ha->memoryMap.region[PI].element_size = 4; - pm8001_ha->memoryMap.region[PI].total_len = 4; - pm8001_ha->memoryMap.region[PI].alignment = 4; - - /* MPI Memory region 5 inbound queues */ - pm8001_ha->memoryMap.region[IB].num_elements = PM8001_MPI_QUEUE; - pm8001_ha->memoryMap.region[IB].element_size = 64; - pm8001_ha->memoryMap.region[IB].total_len = PM8001_MPI_QUEUE * 64; - pm8001_ha->memoryMap.region[IB].alignment = 64; - - /* MPI Memory region 6 outbound queues */ - pm8001_ha->memoryMap.region[OB].num_elements = PM8001_MPI_QUEUE; - pm8001_ha->memoryMap.region[OB].element_size = 64; - pm8001_ha->memoryMap.region[OB].total_len = PM8001_MPI_QUEUE * 64; - pm8001_ha->memoryMap.region[OB].alignment = 64; + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { + /* MPI Memory region 3 for consumer Index of inbound queues */ + pm8001_ha->memoryMap.region[CI+i].num_elements = 1; + pm8001_ha->memoryMap.region[CI+i].element_size = 4; + pm8001_ha->memoryMap.region[CI+i].total_len = 4; + pm8001_ha->memoryMap.region[CI+i].alignment = 4; + + if ((ent->driver_data) != chip_8001) { + /* MPI Memory region 5 inbound queues */ + pm8001_ha->memoryMap.region[IB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[IB+i].element_size = 128; + pm8001_ha->memoryMap.region[IB+i].total_len = + PM8001_MPI_QUEUE * 128; + pm8001_ha->memoryMap.region[IB+i].alignment = 128; + } else { + pm8001_ha->memoryMap.region[IB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[IB+i].element_size = 64; + pm8001_ha->memoryMap.region[IB+i].total_len = + PM8001_MPI_QUEUE * 64; + pm8001_ha->memoryMap.region[IB+i].alignment = 64; + } + } + + for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { + /* MPI Memory region 4 for producer Index of outbound queues */ + pm8001_ha->memoryMap.region[PI+i].num_elements = 1; + pm8001_ha->memoryMap.region[PI+i].element_size = 4; + pm8001_ha->memoryMap.region[PI+i].total_len = 4; + pm8001_ha->memoryMap.region[PI+i].alignment = 4; + + if (ent->driver_data != chip_8001) { + /* MPI Memory region 6 Outbound queues */ + pm8001_ha->memoryMap.region[OB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[OB+i].element_size = 128; + pm8001_ha->memoryMap.region[OB+i].total_len = + PM8001_MPI_QUEUE * 128; + pm8001_ha->memoryMap.region[OB+i].alignment = 128; + } else { + /* MPI Memory region 6 Outbound queues */ + pm8001_ha->memoryMap.region[OB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[OB+i].element_size = 64; + pm8001_ha->memoryMap.region[OB+i].total_len = + PM8001_MPI_QUEUE * 64; + pm8001_ha->memoryMap.region[OB+i].alignment = 64; + } + } /* Memory region write DMA*/ pm8001_ha->memoryMap.region[NVMD].num_elements = 1; pm8001_ha->memoryMap.region[NVMD].element_size = 4096; @@ -264,6 +341,9 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) pm8001_ha->memoryMap.region[CCB_MEM].total_len = PM8001_MAX_CCB * sizeof(struct pm8001_ccb_info); + /* Memory region for fw flash */ + pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096; + for (i = 0; i < USI_MAX_MEMCNT; i++) { if (pm8001_mem_alloc(pm8001_ha->pdev, &pm8001_ha->memoryMap.region[i].virt_ptr, @@ -281,7 +361,7 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) pm8001_ha->devices = pm8001_ha->memoryMap.region[DEV_MEM].virt_ptr; for (i = 0; i < PM8001_MAX_DEVICES; i++) { - pm8001_ha->devices[i].dev_type = NO_DEVICE; + pm8001_ha->devices[i].dev_type = SAS_PHY_UNUSED; pm8001_ha->devices[i].id = i; pm8001_ha->devices[i].device_id = PM8001_MAX_DEVICES; pm8001_ha->devices[i].running_req = 0; @@ -339,10 +419,12 @@ static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha) ioremap(pm8001_ha->io_mem[logicalBar].membase, pm8001_ha->io_mem[logicalBar].memsize); PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("PCI: bar %d, logicalBar %d " - "virt_addr=%lx,len=%d\n", bar, logicalBar, - (unsigned long) - pm8001_ha->io_mem[logicalBar].memvirtaddr, + pm8001_printk("PCI: bar %d, logicalBar %d ", + bar, logicalBar)); + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "base addr %llx virt_addr=%llx len=%d\n", + (u64)pm8001_ha->io_mem[logicalBar].membase, + (u64)pm8001_ha->io_mem[logicalBar].memvirtaddr, pm8001_ha->io_mem[logicalBar].memsize)); } else { pm8001_ha->io_mem[logicalBar].membase = 0; @@ -361,8 +443,9 @@ static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha) * @shost: scsi host struct which has been initialized before. */ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, - u32 chip_id, - struct Scsi_Host *shost) + const struct pci_device_id *ent, + struct Scsi_Host *shost) + { struct pm8001_hba_info *pm8001_ha; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); @@ -374,7 +457,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->pdev = pdev; pm8001_ha->dev = &pdev->dev; - pm8001_ha->chip_id = chip_id; + pm8001_ha->chip_id = ent->driver_data; pm8001_ha->chip = &pm8001_chips[pm8001_ha->chip_id]; pm8001_ha->irq = pdev->irq; pm8001_ha->sas = sha; @@ -382,12 +465,22 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->id = pm8001_id++; pm8001_ha->logging_level = 0x01; sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id); + /* IOMB size is 128 for 8088/89 controllers */ + if (pm8001_ha->chip_id != chip_8001) + pm8001_ha->iomb_size = IOMB_SIZE_SPCV; + else + pm8001_ha->iomb_size = IOMB_SIZE_SPC; + #ifdef PM8001_USE_TASKLET + /** + * default tasklet for non msi-x interrupt handler/first msi-x + * interrupt handler + **/ tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet, - (unsigned long)pm8001_ha); + (unsigned long)pm8001_ha); #endif pm8001_ioremap(pm8001_ha); - if (!pm8001_alloc(pm8001_ha)) + if (!pm8001_alloc(pm8001_ha, ent)) return pm8001_ha; pm8001_free(pm8001_ha); return NULL; @@ -512,21 +605,50 @@ static void pm8001_post_sas_ha_init(struct Scsi_Host *shost, */ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) { - u8 i; + u8 i, j; #ifdef PM8001_READ_VPD + /* For new SPC controllers WWN is stored in flash vpd + * For SPC/SPCve controllers WWN is stored in EEPROM + * For Older SPC WWN is stored in NVMD + */ DECLARE_COMPLETION_ONSTACK(completion); struct pm8001_ioctl_payload payload; + u16 deviceid; + pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); pm8001_ha->nvmd_completion = &completion; - payload.minor_function = 0; - payload.length = 128; - payload.func_specific = kzalloc(128, GFP_KERNEL); + + if (pm8001_ha->chip_id == chip_8001) { + if (deviceid == 0x8081) { + payload.minor_function = 4; + payload.length = 4096; + } else { + payload.minor_function = 0; + payload.length = 128; + } + } else { + payload.minor_function = 1; + payload.length = 4096; + } + payload.offset = 0; + payload.func_specific = kzalloc(payload.length, GFP_KERNEL); PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); wait_for_completion(&completion); + + for (i = 0, j = 0; i <= 7; i++, j++) { + if (pm8001_ha->chip_id == chip_8001) { + if (deviceid == 0x8081) + pm8001_ha->sas_addr[j] = + payload.func_specific[0x704 + i]; + } else + pm8001_ha->sas_addr[j] = + payload.func_specific[0x804 + i]; + } + for (i = 0; i < pm8001_ha->chip->n_phy; i++) { - memcpy(&pm8001_ha->phy[i].dev_sas_addr, pm8001_ha->sas_addr, - SAS_ADDR_SIZE); + memcpy(&pm8001_ha->phy[i].dev_sas_addr, + pm8001_ha->sas_addr, SAS_ADDR_SIZE); PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("phy %d sas_addr = %016llx \n", i, + pm8001_printk("phy %d sas_addr = %016llx\n", i, pm8001_ha->phy[i].dev_sas_addr)); } #else @@ -547,31 +669,50 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) * @chip_info: our ha struct. * @irq_handler: irq_handler */ -static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha, - irq_handler_t irq_handler) +static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) { u32 i = 0, j = 0; - u32 number_of_intr = 1; + u32 number_of_intr; int flag = 0; u32 max_entry; int rc; + static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3]; + + /* SPCv controllers supports 64 msi-x */ + if (pm8001_ha->chip_id == chip_8001) { + number_of_intr = 1; + flag |= IRQF_DISABLED; + } else { + number_of_intr = PM8001_MAX_MSIX_VEC; + flag &= ~IRQF_SHARED; + flag |= IRQF_DISABLED; + } + max_entry = sizeof(pm8001_ha->msix_entries) / sizeof(pm8001_ha->msix_entries[0]); - flag |= IRQF_DISABLED; for (i = 0; i < max_entry ; i++) pm8001_ha->msix_entries[i].entry = i; rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries, number_of_intr); pm8001_ha->number_of_intr = number_of_intr; if (!rc) { + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "pci_enable_msix request ret:%d no of intr %d\n", + rc, pm8001_ha->number_of_intr)); + + for (i = 0; i < number_of_intr; i++) + pm8001_ha->outq[i] = i; + for (i = 0; i < number_of_intr; i++) { + snprintf(intr_drvname[i], sizeof(intr_drvname[0]), + DRV_NAME"%d", i); if (request_irq(pm8001_ha->msix_entries[i].vector, - irq_handler, flag, DRV_NAME, - SHOST_TO_SAS_HA(pm8001_ha->shost))) { + pm8001_interrupt_handler_msix, flag, + intr_drvname[i], &pm8001_ha->outq[i])) { for (j = 0; j < i; j++) free_irq( pm8001_ha->msix_entries[j].vector, - SHOST_TO_SAS_HA(pm8001_ha->shost)); + &pm8001_ha->outq[j]); pci_disable_msix(pm8001_ha->pdev); break; } @@ -588,22 +729,24 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha, static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) { struct pci_dev *pdev; - irq_handler_t irq_handler = pm8001_interrupt; int rc; pdev = pm8001_ha->pdev; #ifdef PM8001_USE_MSIX if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) - return pm8001_setup_msix(pm8001_ha, irq_handler); - else + return pm8001_setup_msix(pm8001_ha); + else { + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("MSIX not supported!!!\n")); goto intx; + } #endif intx: /* initialize the INT-X interrupt */ - rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED, DRV_NAME, - SHOST_TO_SAS_HA(pm8001_ha->shost)); + rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED, + DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost)); return rc; } @@ -621,12 +764,13 @@ static int pm8001_pci_probe(struct pci_dev *pdev, { unsigned int rc; u32 pci_reg; + u8 i = 0; struct pm8001_hba_info *pm8001_ha; struct Scsi_Host *shost = NULL; const struct pm8001_chip_info *chip; dev_printk(KERN_INFO, &pdev->dev, - "pm8001: driver version %s\n", DRV_VERSION); + "pm80xx: driver version %s\n", DRV_VERSION); rc = pci_enable_device(pdev); if (rc) goto err_out_enable; @@ -665,25 +809,39 @@ static int pm8001_pci_probe(struct pci_dev *pdev, goto err_out_free; } pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost)); - pm8001_ha = pm8001_pci_alloc(pdev, chip_8001, shost); + /* ent->driver variable is used to differentiate between controllers */ + pm8001_ha = pm8001_pci_alloc(pdev, ent, shost); if (!pm8001_ha) { rc = -ENOMEM; goto err_out_free; } list_add_tail(&pm8001_ha->list, &hba_list); - PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd); + PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); rc = PM8001_CHIP_DISP->chip_init(pm8001_ha); - if (rc) + if (rc) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "chip_init failed [ret: %d]\n", rc)); goto err_out_ha_free; + } rc = scsi_add_host(shost, &pdev->dev); if (rc) goto err_out_ha_free; rc = pm8001_request_irq(pm8001_ha); - if (rc) + if (rc) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "pm8001_request_irq failed [ret: %d]\n", rc)); goto err_out_shost; + } + + PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0); + if (pm8001_ha->chip_id != chip_8001) { + for (i = 1; i < pm8001_ha->number_of_intr; i++) + PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); + /* setup thermal configuration. */ + pm80xx_set_thermal_config(pm8001_ha); + } - PM8001_CHIP_DISP->interrupt_enable(pm8001_ha); pm8001_init_sas_add(pm8001_ha); pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); @@ -719,14 +877,15 @@ static void pm8001_pci_remove(struct pci_dev *pdev) sas_remove_host(pm8001_ha->shost); list_del(&pm8001_ha->list); scsi_remove_host(pm8001_ha->shost); - PM8001_CHIP_DISP->interrupt_disable(pm8001_ha); - PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd); + PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); + PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); #ifdef PM8001_USE_MSIX for (i = 0; i < pm8001_ha->number_of_intr; i++) synchronize_irq(pm8001_ha->msix_entries[i].vector); for (i = 0; i < pm8001_ha->number_of_intr; i++) - free_irq(pm8001_ha->msix_entries[i].vector, sha); + free_irq(pm8001_ha->msix_entries[i].vector, + &pm8001_ha->outq[i]); pci_disable_msix(pdev); #else free_irq(pm8001_ha->irq, sha); @@ -763,13 +922,14 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) printk(KERN_ERR " PCI PM not supported\n"); return -ENODEV; } - PM8001_CHIP_DISP->interrupt_disable(pm8001_ha); - PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd); + PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); + PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); #ifdef PM8001_USE_MSIX for (i = 0; i < pm8001_ha->number_of_intr; i++) synchronize_irq(pm8001_ha->msix_entries[i].vector); for (i = 0; i < pm8001_ha->number_of_intr; i++) - free_irq(pm8001_ha->msix_entries[i].vector, sha); + free_irq(pm8001_ha->msix_entries[i].vector, + &pm8001_ha->outq[i]); pci_disable_msix(pdev); #else free_irq(pm8001_ha->irq, sha); @@ -798,6 +958,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev) struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha; int rc; + u8 i = 0; u32 device_state; pm8001_ha = sha->lldd_ha; device_state = pdev->current_state; @@ -820,19 +981,33 @@ static int pm8001_pci_resume(struct pci_dev *pdev) if (rc) goto err_out_disable; - PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd); + /* chip soft rst only for spc */ + if (pm8001_ha->chip_id == chip_8001) { + PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("chip soft reset successful\n")); + } rc = PM8001_CHIP_DISP->chip_init(pm8001_ha); if (rc) goto err_out_disable; - PM8001_CHIP_DISP->interrupt_disable(pm8001_ha); + + /* disable all the interrupt bits */ + PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); + rc = pm8001_request_irq(pm8001_ha); if (rc) goto err_out_disable; - #ifdef PM8001_USE_TASKLET +#ifdef PM8001_USE_TASKLET + /* default tasklet for non msi-x interrupt handler/first msi-x + * interrupt handler */ tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet, - (unsigned long)pm8001_ha); - #endif - PM8001_CHIP_DISP->interrupt_enable(pm8001_ha); + (unsigned long)pm8001_ha); +#endif + PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0); + if (pm8001_ha->chip_id != chip_8001) { + for (i = 1; i < pm8001_ha->number_of_intr; i++) + PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); + } scsi_unblock_requests(pm8001_ha->shost); return 0; @@ -843,14 +1018,45 @@ err_out_enable: return rc; } +/* update of pci device, vendor id and driver data with + * unique value for each of the controller + */ static struct pci_device_id pm8001_pci_table[] = { - { - PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 - }, + { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 }, { PCI_DEVICE(0x117c, 0x0042), .driver_data = chip_8001 }, + /* Support for SPC/SPCv/SPCve controllers */ + { PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 }, + { PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 }, + { PCI_VDEVICE(ADAPTEC2, 0x8008), chip_8008 }, + { PCI_VDEVICE(PMC_Sierra, 0x8018), chip_8018 }, + { PCI_VDEVICE(ADAPTEC2, 0x8018), chip_8018 }, + { PCI_VDEVICE(PMC_Sierra, 0x8009), chip_8009 }, + { PCI_VDEVICE(ADAPTEC2, 0x8009), chip_8009 }, + { PCI_VDEVICE(PMC_Sierra, 0x8019), chip_8019 }, + { PCI_VDEVICE(ADAPTEC2, 0x8019), chip_8019 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8081, + PCI_VENDOR_ID_ADAPTEC2, 0x0400, 0, 0, chip_8001 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8081, + PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8001 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8088, + PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8008 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8088, + PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8008 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8089, + PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8009 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8089, + PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8009 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8088, + PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8018 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8088, + PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8018 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8089, + PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8019 }, + { PCI_VENDOR_ID_ADAPTEC2, 0x8089, + PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8019 }, {} /* terminate list */ }; @@ -870,7 +1076,7 @@ static int __init pm8001_init(void) { int rc = -ENOMEM; - pm8001_wq = alloc_workqueue("pm8001", 0, 0); + pm8001_wq = alloc_workqueue("pm80xx", 0, 0); if (!pm8001_wq) goto err; @@ -902,7 +1108,8 @@ module_init(pm8001_init); module_exit(pm8001_exit); MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>"); -MODULE_DESCRIPTION("PMC-Sierra PM8001 SAS/SATA controller driver"); +MODULE_DESCRIPTION( + "PMC-Sierra PM8001/8081/8088/8089 SAS/SATA controller driver"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, pm8001_pci_table); diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index b961112395d5..a85d73de7c80 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -68,7 +68,7 @@ static void pm8001_tag_clear(struct pm8001_hba_info *pm8001_ha, u32 tag) clear_bit(tag, bitmap); } -static void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag) +void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag) { pm8001_tag_clear(pm8001_ha, tag); } @@ -212,10 +212,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, break; case PHY_FUNC_GET_EVENTS: spin_lock_irqsave(&pm8001_ha->lock, flags); - if (-1 == pm8001_bar4_shift(pm8001_ha, + if (pm8001_ha->chip_id == chip_8001) { + if (-1 == pm8001_bar4_shift(pm8001_ha, (phy_id < 4) ? 0x30000 : 0x40000)) { - spin_unlock_irqrestore(&pm8001_ha->lock, flags); - return -EINVAL; + spin_unlock_irqrestore(&pm8001_ha->lock, flags); + return -EINVAL; + } } { struct sas_phy *phy = sas_phy->phy; @@ -228,7 +230,8 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, phy->loss_of_dword_sync_count = qp[3]; phy->phy_reset_problem_count = qp[4]; } - pm8001_bar4_shift(pm8001_ha, 0); + if (pm8001_ha->chip_id == chip_8001) + pm8001_bar4_shift(pm8001_ha, 0); spin_unlock_irqrestore(&pm8001_ha->lock, flags); return 0; default: @@ -249,7 +252,9 @@ void pm8001_scan_start(struct Scsi_Host *shost) struct pm8001_hba_info *pm8001_ha; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); pm8001_ha = sha->lldd_ha; - PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha); + /* SAS_RE_INITIALIZATION not available in SPCv/ve */ + if (pm8001_ha->chip_id == chip_8001) + PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha); for (i = 0; i < pm8001_ha->chip->n_phy; ++i) PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i); } @@ -352,7 +357,7 @@ static int sas_find_local_port_id(struct domain_device *dev) * @tmf: the task management IU */ #define DEV_IS_GONE(pm8001_dev) \ - ((!pm8001_dev || (pm8001_dev->dev_type == NO_DEVICE))) + ((!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED))) static int pm8001_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, int is_tmf, struct pm8001_tmf_task *tmf) { @@ -370,7 +375,7 @@ static int pm8001_task_exec(struct sas_task *task, const int num, struct task_status_struct *tsm = &t->task_status; tsm->resp = SAS_TASK_UNDELIVERED; tsm->stat = SAS_PHY_DOWN; - if (dev->dev_type != SATA_DEV) + if (dev->dev_type != SAS_SATA_DEV) t->task_done(t); return 0; } @@ -548,7 +553,7 @@ struct pm8001_device *pm8001_alloc_dev(struct pm8001_hba_info *pm8001_ha) { u32 dev; for (dev = 0; dev < PM8001_MAX_DEVICES; dev++) { - if (pm8001_ha->devices[dev].dev_type == NO_DEVICE) { + if (pm8001_ha->devices[dev].dev_type == SAS_PHY_UNUSED) { pm8001_ha->devices[dev].id = dev; return &pm8001_ha->devices[dev]; } @@ -560,13 +565,31 @@ struct pm8001_device *pm8001_alloc_dev(struct pm8001_hba_info *pm8001_ha) } return NULL; } +/** + * pm8001_find_dev - find a matching pm8001_device + * @pm8001_ha: our hba card information + */ +struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, + u32 device_id) +{ + u32 dev; + for (dev = 0; dev < PM8001_MAX_DEVICES; dev++) { + if (pm8001_ha->devices[dev].device_id == device_id) + return &pm8001_ha->devices[dev]; + } + if (dev == PM8001_MAX_DEVICES) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("NO MATCHING " + "DEVICE FOUND !!!\n")); + } + return NULL; +} static void pm8001_free_dev(struct pm8001_device *pm8001_dev) { u32 id = pm8001_dev->id; memset(pm8001_dev, 0, sizeof(*pm8001_dev)); pm8001_dev->id = id; - pm8001_dev->dev_type = NO_DEVICE; + pm8001_dev->dev_type = SAS_PHY_UNUSED; pm8001_dev->device_id = PM8001_MAX_DEVICES; pm8001_dev->sas_device = NULL; } @@ -624,7 +647,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev) res = -1; } } else { - if (dev->dev_type == SATA_DEV) { + if (dev->dev_type == SAS_SATA_DEV) { pm8001_device->attached_phy = dev->rphy->identify.phy_identifier; flag = 1; /* directly sata*/ @@ -634,7 +657,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev) PM8001_CHIP_DISP->reg_dev_req(pm8001_ha, pm8001_device, flag); spin_unlock_irqrestore(&pm8001_ha->lock, flags); wait_for_completion(&completion); - if (dev->dev_type == SAS_END_DEV) + if (dev->dev_type == SAS_END_DEVICE) msleep(50); pm8001_ha->flags = PM8001F_RUN_TIME; return 0; @@ -648,7 +671,7 @@ int pm8001_dev_found(struct domain_device *dev) return pm8001_dev_found_notify(dev); } -static void pm8001_task_done(struct sas_task *task) +void pm8001_task_done(struct sas_task *task) { if (!del_timer(&task->slow_task->timer)) return; @@ -904,7 +927,7 @@ void pm8001_open_reject_retry( struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[i]; pm8001_dev = ccb->device; - if (!pm8001_dev || (pm8001_dev->dev_type == NO_DEVICE)) + if (!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED)) continue; if (!device_to_close) { uintptr_t d = (uintptr_t)pm8001_dev @@ -995,6 +1018,72 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev) return rc; } +/* +* This function handle the IT_NEXUS_XXX event or completion +* status code for SSP/SATA/SMP I/O request. +*/ +int pm8001_I_T_nexus_event_handler(struct domain_device *dev) +{ + int rc = TMF_RESP_FUNC_FAILED; + struct pm8001_device *pm8001_dev; + struct pm8001_hba_info *pm8001_ha; + struct sas_phy *phy; + u32 device_id = 0; + + if (!dev || !dev->lldd_dev) + return -1; + + pm8001_dev = dev->lldd_dev; + device_id = pm8001_dev->device_id; + pm8001_ha = pm8001_find_ha_by_dev(dev); + + PM8001_EH_DBG(pm8001_ha, + pm8001_printk("I_T_Nexus handler invoked !!")); + + phy = sas_get_local_phy(dev); + + if (dev_is_sata(dev)) { + DECLARE_COMPLETION_ONSTACK(completion_setstate); + if (scsi_is_sas_phy_local(phy)) { + rc = 0; + goto out; + } + /* send internal ssp/sata/smp abort command to FW */ + rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev , + dev, 1, 0); + msleep(100); + + /* deregister the target device */ + pm8001_dev_gone_notify(dev); + msleep(200); + + /*send phy reset to hard reset target */ + rc = sas_phy_reset(phy, 1); + msleep(2000); + pm8001_dev->setds_completion = &completion_setstate; + + wait_for_completion(&completion_setstate); + } else { + /* send internal ssp/sata/smp abort command to FW */ + rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev , + dev, 1, 0); + msleep(100); + + /* deregister the target device */ + pm8001_dev_gone_notify(dev); + msleep(200); + + /*send phy reset to hard reset target */ + rc = sas_phy_reset(phy, 1); + msleep(2000); + } + PM8001_EH_DBG(pm8001_ha, pm8001_printk(" for device[%x]:rc=%d\n", + pm8001_dev->device_id, rc)); +out: + sas_put_local_phy(phy); + + return rc; +} /* mandatory SAM-3, the task reset the specified LUN*/ int pm8001_lu_reset(struct domain_device *dev, u8 *lun) { diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 11008205aeb3..570819464d90 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -57,8 +57,8 @@ #include <linux/atomic.h> #include "pm8001_defs.h" -#define DRV_NAME "pm8001" -#define DRV_VERSION "0.1.36" +#define DRV_NAME "pm80xx" +#define DRV_VERSION "0.1.37" #define PM8001_FAIL_LOGGING 0x01 /* Error message logging */ #define PM8001_INIT_LOGGING 0x02 /* driver init logging */ #define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */ @@ -66,8 +66,8 @@ #define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/ #define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */ #define PM8001_MSG_LOGGING 0x40 /* misc message logging */ -#define pm8001_printk(format, arg...) printk(KERN_INFO "%s %d:" format,\ - __func__, __LINE__, ## arg) +#define pm8001_printk(format, arg...) printk(KERN_INFO "pm80xx %s %d:" \ + format, __func__, __LINE__, ## arg) #define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \ do { \ if (unlikely(HBA->logging_level & LEVEL)) \ @@ -103,11 +103,12 @@ do { \ #define PM8001_READ_VPD -#define DEV_IS_EXPANDER(type) ((type == EDGE_DEV) || (type == FANOUT_DEV)) +#define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE)) #define PM8001_NAME_LENGTH 32/* generic length of strings */ extern struct list_head hba_list; extern const struct pm8001_dispatch pm8001_8001_dispatch; +extern const struct pm8001_dispatch pm8001_80xx_dispatch; struct pm8001_hba_info; struct pm8001_ccb_info; @@ -131,15 +132,15 @@ struct pm8001_ioctl_payload { struct pm8001_dispatch { char *name; int (*chip_init)(struct pm8001_hba_info *pm8001_ha); - int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha, u32 signature); + int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); - irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha); + irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha); - int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha); - void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha); - void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha); + int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); + void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); + void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); int (*smp_req)(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb); @@ -173,6 +174,7 @@ struct pm8001_dispatch { }; struct pm8001_chip_info { + u32 encrypt; u32 n_phy; const struct pm8001_dispatch *dispatch; }; @@ -204,7 +206,7 @@ struct pm8001_phy { }; struct pm8001_device { - enum sas_dev_type dev_type; + enum sas_device_type dev_type; struct domain_device *sas_device; u32 attached_phy; u32 id; @@ -256,7 +258,20 @@ struct mpi_mem_req { struct mpi_mem region[USI_MAX_MEMCNT]; }; -struct main_cfg_table { +struct encrypt { + u32 cipher_mode; + u32 sec_mode; + u32 status; + u32 flag; +}; + +struct sas_phy_attribute_table { + u32 phystart1_16[16]; + u32 outbound_hw_event_pid1_16[16]; +}; + +union main_cfg_table { + struct { u32 signature; u32 interface_rev; u32 firmware_rev; @@ -292,19 +307,69 @@ struct main_cfg_table { u32 fatal_err_dump_length1; u32 hda_mode_flag; u32 anolog_setup_table_offset; + u32 rsvd[4]; + } pm8001_tbl; + + struct { + u32 signature; + u32 interface_rev; + u32 firmware_rev; + u32 max_out_io; + u32 max_sgl; + u32 ctrl_cap_flag; + u32 gst_offset; + u32 inbound_queue_offset; + u32 outbound_queue_offset; + u32 inbound_q_nppd_hppd; + u32 rsvd[8]; + u32 crc_core_dump; + u32 rsvd1; + u32 upper_event_log_addr; + u32 lower_event_log_addr; + u32 event_log_size; + u32 event_log_severity; + u32 upper_pcs_event_log_addr; + u32 lower_pcs_event_log_addr; + u32 pcs_event_log_size; + u32 pcs_event_log_severity; + u32 fatal_err_interrupt; + u32 fatal_err_dump_offset0; + u32 fatal_err_dump_length0; + u32 fatal_err_dump_offset1; + u32 fatal_err_dump_length1; + u32 gpio_led_mapping; + u32 analog_setup_table_offset; + u32 int_vec_table_offset; + u32 phy_attr_table_offset; + u32 port_recovery_timer; + u32 interrupt_reassertion_delay; + } pm80xx_tbl; }; -struct general_status_table { + +union general_status_table { + struct { u32 gst_len_mpistate; u32 iq_freeze_state0; u32 iq_freeze_state1; u32 msgu_tcnt; u32 iop_tcnt; - u32 reserved; + u32 rsvd; u32 phy_state[8]; - u32 reserved1; - u32 reserved2; - u32 reserved3; + u32 gpio_input_val; + u32 rsvd1[2]; + u32 recover_err_info[8]; + } pm8001_tbl; + struct { + u32 gst_len_mpistate; + u32 iq_freeze_state0; + u32 iq_freeze_state1; + u32 msgu_tcnt; + u32 iop_tcnt; + u32 rsvd[9]; + u32 gpio_input_val; + u32 rsvd1[2]; u32 recover_err_info[8]; + } pm80xx_tbl; }; struct inbound_queue_table { u32 element_pri_size_cnt; @@ -351,15 +416,21 @@ struct pm8001_hba_info { struct device *dev; struct pm8001_hba_memspace io_mem[6]; struct mpi_mem_req memoryMap; + struct encrypt encrypt_info; /* support encryption */ void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ - struct main_cfg_table main_cfg_tbl; - struct general_status_table gs_tbl; - struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; - struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; + void __iomem *pspa_q_tbl_addr; + /*MPI SAS PHY attributes Queue Config Table Addr*/ + void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ + union main_cfg_table main_cfg_tbl; + union general_status_table gs_tbl; + struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM]; + struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM]; + struct sas_phy_attribute_table phy_attr_table; + /* MPI SAS PHY attributes */ u8 sas_addr[SAS_ADDR_SIZE]; struct sas_ha_struct *sas;/* SCSI/SAS glue */ struct Scsi_Host *shost; @@ -372,10 +443,12 @@ struct pm8001_hba_info { struct pm8001_port port[PM8001_MAX_PHYS]; u32 id; u32 irq; + u32 iomb_size; /* SPC and SPCV IOMB size */ struct pm8001_device *devices; struct pm8001_ccb_info *ccb_info; #ifdef PM8001_USE_MSIX - struct msix_entry msix_entries[16];/*for msi-x interrupt*/ + struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC]; + /*for msi-x interrupt*/ int number_of_intr;/*will be used in remove()*/ #endif #ifdef PM8001_USE_TASKLET @@ -383,7 +456,10 @@ struct pm8001_hba_info { #endif u32 logging_level; u32 fw_status; + u32 smp_exp_mode; + u32 int_vector; const struct firmware *fw_image; + u8 outq[PM8001_MAX_MSIX_VEC]; }; struct pm8001_work { @@ -419,6 +495,9 @@ struct pm8001_fw_image_header { #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 #define FLASH_UPDATE_DISABLED 0x11 +#define NCQ_READ_LOG_FLAG 0x80000000 +#define NCQ_ABORT_ALL_FLAG 0x40000000 +#define NCQ_2ND_RLE_FLAG 0x20000000 /** * brief param structure for firmware flash update. */ @@ -484,6 +563,7 @@ int pm8001_dev_found(struct domain_device *dev); void pm8001_dev_gone(struct domain_device *dev); int pm8001_lu_reset(struct domain_device *dev, u8 *lun); int pm8001_I_T_nexus_reset(struct domain_device *dev); +int pm8001_I_T_nexus_event_handler(struct domain_device *dev); int pm8001_query_task(struct sas_task *task); void pm8001_open_reject_retry( struct pm8001_hba_info *pm8001_ha, @@ -493,6 +573,61 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, u32 mem_size, u32 align); +void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); +int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, + struct inbound_queue_table *circularQ, + u32 opCode, void *payload, u32 responseQueue); +int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, + u16 messageSize, void **messagePtr); +u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, + struct outbound_queue_table *circularQ, u8 bc); +u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, + struct outbound_queue_table *circularQ, + void **messagePtr1, u8 *pBC); +int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, u32 state); +int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, + void *payload); +int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, + void *fw_flash_updata_info, u32 tag); +int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); +int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); +int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb, + struct pm8001_tmf_task *tmf); +int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, + u8 flag, u32 task_tag, u32 cmd_tag); +int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); +void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); +void pm8001_work_fn(struct work_struct *work); +int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, + void *data, int handler); +void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb); +void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb); +void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb); +int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, + void *piomb); +void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); +void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); +void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); +int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); +int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); +int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb); +int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); +int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); +struct sas_task *pm8001_alloc_task(void); +void pm8001_task_done(struct sas_task *task); +void pm8001_free_task(struct sas_task *task); +void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); +struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, + u32 device_id); +int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); + int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); /* ctl shared API */ diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c new file mode 100644 index 000000000000..302514d8157b --- /dev/null +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -0,0 +1,4130 @@ +/* + * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver + * + * Copyright (c) 2008-2009 PMC-Sierra, Inc., + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + */ + #include <linux/slab.h> + #include "pm8001_sas.h" + #include "pm80xx_hwi.h" + #include "pm8001_chips.h" + #include "pm8001_ctl.h" + +#define SMP_DIRECT 1 +#define SMP_INDIRECT 2 +/** + * read_main_config_table - read the configure table and save it. + * @pm8001_ha: our hba card information + */ +static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) +{ + void __iomem *address = pm8001_ha->main_cfg_tbl_addr; + + pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = + pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = + pm8001_mr32(address, MAIN_INTERFACE_REVISION); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = + pm8001_mr32(address, MAIN_FW_REVISION); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = + pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = + pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = + pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = + pm8001_mr32(address, MAIN_GST_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = + pm8001_mr32(address, MAIN_IBQ_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = + pm8001_mr32(address, MAIN_OBQ_OFFSET); + + /* read Error Dump Offset and Length */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = + pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = + pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = + pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = + pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); + + /* read GPIO LED settings from the configuration table */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = + pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); + + /* read analog Setting offset from the configuration table */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = + pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); + + pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = + pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); + pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = + pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); +} + +/** + * read_general_status_table - read the general status table and save it. + * @pm8001_ha: our hba card information + */ +static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) +{ + void __iomem *address = pm8001_ha->general_stat_tbl_addr; + pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = + pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); + pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = + pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); + pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = + pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); + pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = + pm8001_mr32(address, GST_MSGUTCNT_OFFSET); + pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = + pm8001_mr32(address, GST_IOPTCNT_OFFSET); + pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = + pm8001_mr32(address, GST_GPIO_INPUT_VAL); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = + pm8001_mr32(address, GST_RERRINFO_OFFSET0); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = + pm8001_mr32(address, GST_RERRINFO_OFFSET1); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = + pm8001_mr32(address, GST_RERRINFO_OFFSET2); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = + pm8001_mr32(address, GST_RERRINFO_OFFSET3); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = + pm8001_mr32(address, GST_RERRINFO_OFFSET4); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = + pm8001_mr32(address, GST_RERRINFO_OFFSET5); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = + pm8001_mr32(address, GST_RERRINFO_OFFSET6); + pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = + pm8001_mr32(address, GST_RERRINFO_OFFSET7); +} +/** + * read_phy_attr_table - read the phy attribute table and save it. + * @pm8001_ha: our hba card information + */ +static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) +{ + void __iomem *address = pm8001_ha->pspa_q_tbl_addr; + pm8001_ha->phy_attr_table.phystart1_16[0] = + pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[1] = + pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[2] = + pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[3] = + pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[4] = + pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[5] = + pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[6] = + pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[7] = + pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[8] = + pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[9] = + pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[10] = + pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[11] = + pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[12] = + pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[13] = + pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[14] = + pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); + pm8001_ha->phy_attr_table.phystart1_16[15] = + pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); + + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); + pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = + pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); + +} + +/** + * read_inbnd_queue_table - read the inbound queue table and save it. + * @pm8001_ha: our hba card information + */ +static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) +{ + int i; + void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { + u32 offset = i * 0x20; + pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = + get_pci_bar_index(pm8001_mr32(address, + (offset + IB_PIPCI_BAR))); + pm8001_ha->inbnd_q_tbl[i].pi_offset = + pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); + } +} + +/** + * read_outbnd_queue_table - read the outbound queue table and save it. + * @pm8001_ha: our hba card information + */ +static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) +{ + int i; + void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; + for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { + u32 offset = i * 0x24; + pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = + get_pci_bar_index(pm8001_mr32(address, + (offset + OB_CIPCI_BAR))); + pm8001_ha->outbnd_q_tbl[i].ci_offset = + pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); + } +} + +/** + * init_default_table_values - init the default table. + * @pm8001_ha: our hba card information + */ +static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) +{ + int i; + u32 offsetib, offsetob; + void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; + void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; + + pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = + pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = + pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = + PM8001_EVENT_LOG_SIZE; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = + pm8001_ha->memoryMap.region[IOP].phys_addr_hi; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = + pm8001_ha->memoryMap.region[IOP].phys_addr_lo; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = + PM8001_EVENT_LOG_SIZE; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; + + /* Disable end to end CRC checking */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); + + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { + pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = + PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30); + pm8001_ha->inbnd_q_tbl[i].upper_base_addr = + pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; + pm8001_ha->inbnd_q_tbl[i].lower_base_addr = + pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; + pm8001_ha->inbnd_q_tbl[i].base_virt = + (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; + pm8001_ha->inbnd_q_tbl[i].total_length = + pm8001_ha->memoryMap.region[IB + i].total_len; + pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = + pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; + pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = + pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; + pm8001_ha->inbnd_q_tbl[i].ci_virt = + pm8001_ha->memoryMap.region[CI + i].virt_ptr; + offsetib = i * 0x20; + pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = + get_pci_bar_index(pm8001_mr32(addressib, + (offsetib + 0x14))); + pm8001_ha->inbnd_q_tbl[i].pi_offset = + pm8001_mr32(addressib, (offsetib + 0x18)); + pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; + pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; + } + for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { + pm8001_ha->outbnd_q_tbl[i].element_size_cnt = + PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30); + pm8001_ha->outbnd_q_tbl[i].upper_base_addr = + pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; + pm8001_ha->outbnd_q_tbl[i].lower_base_addr = + pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; + pm8001_ha->outbnd_q_tbl[i].base_virt = + (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; + pm8001_ha->outbnd_q_tbl[i].total_length = + pm8001_ha->memoryMap.region[OB + i].total_len; + pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = + pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; + pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = + pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; + /* interrupt vector based on oq */ + pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); + pm8001_ha->outbnd_q_tbl[i].pi_virt = + pm8001_ha->memoryMap.region[PI + i].virt_ptr; + offsetob = i * 0x24; + pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = + get_pci_bar_index(pm8001_mr32(addressob, + offsetob + 0x14)); + pm8001_ha->outbnd_q_tbl[i].ci_offset = + pm8001_mr32(addressob, (offsetob + 0x18)); + pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; + pm8001_ha->outbnd_q_tbl[i].producer_index = 0; + } +} + +/** + * update_main_config_table - update the main default table to the HBA. + * @pm8001_ha: our hba card information + */ +static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) +{ + void __iomem *address = pm8001_ha->main_cfg_tbl_addr; + pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); + pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); + pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); + pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); + pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); + pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); + pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); + pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); + pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); + pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); + pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); + + /* SPCv specific */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; + /* Set GPIOLED to 0x2 for LED indicator */ + pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; + pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); + + pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); + pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); +} + +/** + * update_inbnd_queue_table - update the inbound queue table to the HBA. + * @pm8001_ha: our hba card information + */ +static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, + int number) +{ + void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; + u16 offset = number * 0x20; + pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, + pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); + pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, + pm8001_ha->inbnd_q_tbl[number].upper_base_addr); + pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, + pm8001_ha->inbnd_q_tbl[number].lower_base_addr); + pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, + pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); + pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, + pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); +} + +/** + * update_outbnd_queue_table - update the outbound queue table to the HBA. + * @pm8001_ha: our hba card information + */ +static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, + int number) +{ + void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; + u16 offset = number * 0x24; + pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, + pm8001_ha->outbnd_q_tbl[number].element_size_cnt); + pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, + pm8001_ha->outbnd_q_tbl[number].upper_base_addr); + pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, + pm8001_ha->outbnd_q_tbl[number].lower_base_addr); + pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, + pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); + pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, + pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); + pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, + pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); +} + +/** + * mpi_init_check - check firmware initialization status. + * @pm8001_ha: our hba card information + */ +static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) +{ + u32 max_wait_count; + u32 value; + u32 gst_len_mpistate; + + /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the + table is updated */ + pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); + /* wait until Inbound DoorBell Clear Register toggled */ + max_wait_count = 2 * 1000 * 1000;/* 2 sec for spcv/ve */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); + value &= SPCv_MSGU_CFG_TABLE_UPDATE; + } while ((value != 0) && (--max_wait_count)); + + if (!max_wait_count) + return -1; + /* check the MPI-State for initialization upto 100ms*/ + max_wait_count = 100 * 1000;/* 100 msec */ + do { + udelay(1); + gst_len_mpistate = + pm8001_mr32(pm8001_ha->general_stat_tbl_addr, + GST_GSTLEN_MPIS_OFFSET); + } while ((GST_MPI_STATE_INIT != + (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); + if (!max_wait_count) + return -1; + + /* check MPI Initialization error */ + gst_len_mpistate = gst_len_mpistate >> 16; + if (0x0000 != gst_len_mpistate) + return -1; + + return 0; +} + +/** + * check_fw_ready - The LLDD check if the FW is ready, if not, return error. + * @pm8001_ha: our hba card information + */ +static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) +{ + u32 value; + u32 max_wait_count; + u32 max_wait_time; + int ret = 0; + + /* reset / PCIe ready */ + max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + } while ((value == 0xFFFFFFFF) && (--max_wait_count)); + + /* check ila status */ + max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + } while (((value & SCRATCH_PAD_ILA_READY) != + SCRATCH_PAD_ILA_READY) && (--max_wait_count)); + if (!max_wait_count) + ret = -1; + else { + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" ila ready status in %d millisec\n", + (max_wait_time - max_wait_count))); + } + + /* check RAAE status */ + max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + } while (((value & SCRATCH_PAD_RAAE_READY) != + SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); + if (!max_wait_count) + ret = -1; + else { + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" raae ready status in %d millisec\n", + (max_wait_time - max_wait_count))); + } + + /* check iop0 status */ + max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && + (--max_wait_count)); + if (!max_wait_count) + ret = -1; + else { + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" iop0 ready status in %d millisec\n", + (max_wait_time - max_wait_count))); + } + + /* check iop1 status only for 16 port controllers */ + if ((pm8001_ha->chip_id != chip_8008) && + (pm8001_ha->chip_id != chip_8009)) { + /* 200 milli sec */ + max_wait_time = max_wait_count = 200 * 1000; + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + } while (((value & SCRATCH_PAD_IOP1_READY) != + SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); + if (!max_wait_count) + ret = -1; + else { + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "iop1 ready status in %d millisec\n", + (max_wait_time - max_wait_count))); + } + } + + return ret; +} + +static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) +{ + void __iomem *base_addr; + u32 value; + u32 offset; + u32 pcibar; + u32 pcilogic; + + value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); + offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n", + offset, value)); + pcilogic = (value & 0xFC000000) >> 26; + pcibar = get_pci_bar_index(pcilogic); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); + pm8001_ha->main_cfg_tbl_addr = base_addr = + pm8001_ha->io_mem[pcibar].memvirtaddr + offset; + pm8001_ha->general_stat_tbl_addr = + base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & + 0xFFFFFF); + pm8001_ha->inbnd_q_tbl_addr = + base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & + 0xFFFFFF); + pm8001_ha->outbnd_q_tbl_addr = + base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & + 0xFFFFFF); + pm8001_ha->ivt_tbl_addr = + base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & + 0xFFFFFF); + pm8001_ha->pspa_q_tbl_addr = + base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & + 0xFFFFFF); + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("GST OFFSET 0x%x\n", + pm8001_cr32(pm8001_ha, pcibar, offset + 0x18))); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("INBND OFFSET 0x%x\n", + pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C))); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("OBND OFFSET 0x%x\n", + pm8001_cr32(pm8001_ha, pcibar, offset + 0x20))); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("IVT OFFSET 0x%x\n", + pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C))); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("PSPA OFFSET 0x%x\n", + pm8001_cr32(pm8001_ha, pcibar, offset + 0x90))); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("addr - main cfg %p general status %p\n", + pm8001_ha->main_cfg_tbl_addr, + pm8001_ha->general_stat_tbl_addr)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("addr - inbnd %p obnd %p\n", + pm8001_ha->inbnd_q_tbl_addr, + pm8001_ha->outbnd_q_tbl_addr)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("addr - pspa %p ivt %p\n", + pm8001_ha->pspa_q_tbl_addr, + pm8001_ha->ivt_tbl_addr)); +} + +/** + * pm80xx_set_thermal_config - support the thermal configuration + * @pm8001_ha: our hba card information. + */ +int +pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) +{ + struct set_ctrl_cfg_req payload; + struct inbound_queue_table *circularQ; + int rc; + u32 tag; + u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; + + memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); + rc = pm8001_tag_alloc(pm8001_ha, &tag); + if (rc) + return -1; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + payload.tag = cpu_to_le32(tag); + payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) | + (THERMAL_ENABLE << 8) | THERMAL_OP_CODE; + payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); + + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + return rc; + +} + +/** +* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol +* Timer configuration page +* @pm8001_ha: our hba card information. +*/ +static int +pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) +{ + struct set_ctrl_cfg_req payload; + struct inbound_queue_table *circularQ; + SASProtocolTimerConfig_t SASConfigPage; + int rc; + u32 tag; + u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; + + memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); + memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); + + rc = pm8001_tag_alloc(pm8001_ha, &tag); + + if (rc) + return -1; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + payload.tag = cpu_to_le32(tag); + + SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; + SASConfigPage.MST_MSI = 3 << 15; + SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; + SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | + (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; + SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; + + if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) + SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; + + + SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | + SAS_OPNRJT_RTRY_INTVL; + SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) + | SAS_COPNRJT_RTRY_TMO; + SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) + | SAS_COPNRJT_RTRY_THR; + SASConfigPage.MAX_AIP = SAS_MAX_AIP; + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.pageCode " + "0x%08x\n", SASConfigPage.pageCode)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.MST_MSI " + " 0x%08x\n", SASConfigPage.MST_MSI)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO " + " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.STP_FRM_TMO " + " 0x%08x\n", SASConfigPage.STP_FRM_TMO)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.STP_IDLE_TMO " + " 0x%08x\n", SASConfigPage.STP_IDLE_TMO)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL " + " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO " + " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR " + " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); + PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP " + " 0x%08x\n", SASConfigPage.MAX_AIP)); + + memcpy(&payload.cfg_pg, &SASConfigPage, + sizeof(SASProtocolTimerConfig_t)); + + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + + return rc; +} + +/** + * pm80xx_get_encrypt_info - Check for encryption + * @pm8001_ha: our hba card information. + */ +static int +pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) +{ + u32 scratch3_value; + int ret; + + /* Read encryption status from SCRATCH PAD 3 */ + scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); + + if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == + SCRATCH_PAD3_ENC_READY) { + if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) + pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMF_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMA_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMB_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; + pm8001_ha->encrypt_info.status = 0; + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X." + "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", + scratch3_value, pm8001_ha->encrypt_info.cipher_mode, + pm8001_ha->encrypt_info.sec_mode, + pm8001_ha->encrypt_info.status)); + ret = 0; + } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == + SCRATCH_PAD3_ENC_DISABLED) { + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", + scratch3_value)); + pm8001_ha->encrypt_info.status = 0xFFFFFFFF; + pm8001_ha->encrypt_info.cipher_mode = 0; + pm8001_ha->encrypt_info.sec_mode = 0; + return 0; + } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == + SCRATCH_PAD3_ENC_DIS_ERR) { + pm8001_ha->encrypt_info.status = + (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; + if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) + pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMF_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMA_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMB_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X." + "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", + scratch3_value, pm8001_ha->encrypt_info.cipher_mode, + pm8001_ha->encrypt_info.sec_mode, + pm8001_ha->encrypt_info.status)); + ret = -1; + } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == + SCRATCH_PAD3_ENC_ENA_ERR) { + + pm8001_ha->encrypt_info.status = + (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; + if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) + pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMF_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMA_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; + if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == + SCRATCH_PAD3_SMB_ENABLED) + pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; + + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X." + "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", + scratch3_value, pm8001_ha->encrypt_info.cipher_mode, + pm8001_ha->encrypt_info.sec_mode, + pm8001_ha->encrypt_info.status)); + ret = -1; + } + return ret; +} + +/** + * pm80xx_encrypt_update - update flash with encryption informtion + * @pm8001_ha: our hba card information. + */ +static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) +{ + struct kek_mgmt_req payload; + struct inbound_queue_table *circularQ; + int rc; + u32 tag; + u32 opc = OPC_INB_KEK_MANAGEMENT; + + memset(&payload, 0, sizeof(struct kek_mgmt_req)); + rc = pm8001_tag_alloc(pm8001_ha, &tag); + if (rc) + return -1; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + payload.tag = cpu_to_le32(tag); + /* Currently only one key is used. New KEK index is 1. + * Current KEK index is 1. Store KEK to NVRAM is 1. + */ + payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | + KEK_MGMT_SUBOP_KEYCARDUPDATE); + + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + + return rc; +} + +/** + * pm8001_chip_init - the main init function that initialize whole PM8001 chip. + * @pm8001_ha: our hba card information + */ +static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) +{ + int ret; + u8 i = 0; + + /* check the firmware status */ + if (-1 == check_fw_ready(pm8001_ha)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Firmware is not ready!\n")); + return -EBUSY; + } + + /* Initialize pci space address eg: mpi offset */ + init_pci_device_addresses(pm8001_ha); + init_default_table_values(pm8001_ha); + read_main_config_table(pm8001_ha); + read_general_status_table(pm8001_ha); + read_inbnd_queue_table(pm8001_ha); + read_outbnd_queue_table(pm8001_ha); + read_phy_attr_table(pm8001_ha); + + /* update main config table ,inbound table and outbound table */ + update_main_config_table(pm8001_ha); + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) + update_inbnd_queue_table(pm8001_ha, i); + for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) + update_outbnd_queue_table(pm8001_ha, i); + + /* notify firmware update finished and check initialization status */ + if (0 == mpi_init_check(pm8001_ha)) { + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("MPI initialize successful!\n")); + } else + return -EBUSY; + + /* send SAS protocol timer configuration page to FW */ + ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); + + /* Check for encryption */ + if (pm8001_ha->chip->encrypt) { + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Checking for encryption\n")); + ret = pm80xx_get_encrypt_info(pm8001_ha); + if (ret == -1) { + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Encryption error !!\n")); + if (pm8001_ha->encrypt_info.status == 0x81) { + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "Encryption enabled with error." + "Saving encryption key to flash\n")); + pm80xx_encrypt_update(pm8001_ha); + } + } + } + return 0; +} + +static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) +{ + u32 max_wait_count; + u32 value; + u32 gst_len_mpistate; + init_pci_device_addresses(pm8001_ha); + /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the + table is stop */ + pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); + + /* wait until Inbound DoorBell Clear Register toggled */ + max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ + do { + udelay(1); + value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); + value &= SPCv_MSGU_CFG_TABLE_RESET; + } while ((value != 0) && (--max_wait_count)); + + if (!max_wait_count) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("TIMEOUT:IBDB value/=%x\n", value)); + return -1; + } + + /* check the MPI-State for termination in progress */ + /* wait until Inbound DoorBell Clear Register toggled */ + max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ + do { + udelay(1); + gst_len_mpistate = + pm8001_mr32(pm8001_ha->general_stat_tbl_addr, + GST_GSTLEN_MPIS_OFFSET); + if (GST_MPI_STATE_UNINIT == + (gst_len_mpistate & GST_MPI_STATE_MASK)) + break; + } while (--max_wait_count); + if (!max_wait_count) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk(" TIME OUT MPI State = 0x%x\n", + gst_len_mpistate & GST_MPI_STATE_MASK)); + return -1; + } + + return 0; +} + +/** + * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all + * the FW register status to the originated status. + * @pm8001_ha: our hba card information + */ + +static int +pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) +{ + u32 regval; + u32 bootloader_state; + + /* Check if MPI is in ready state to reset */ + if (mpi_uninit_check(pm8001_ha) != 0) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("MPI state is not ready\n")); + return -1; + } + + /* checked for reset register normal state; 0x0 */ + regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("reset register before write : 0x%x\n", regval)); + + pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); + mdelay(500); + + regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("reset register after write 0x%x\n", regval)); + + if ((regval & SPCv_SOFT_RESET_READ_MASK) == + SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" soft reset successful [regval: 0x%x]\n", + regval)); + } else { + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" soft reset failed [regval: 0x%x]\n", + regval)); + + /* check bootloader is successfully executed or in HDA mode */ + bootloader_state = + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & + SCRATCH_PAD1_BOOTSTATE_MASK; + + if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "Bootloader state - HDA mode SEEPROM\n")); + } else if (bootloader_state == + SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "Bootloader state - HDA mode Bootstrap Pin\n")); + } else if (bootloader_state == + SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "Bootloader state - HDA mode soft reset\n")); + } else if (bootloader_state == + SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "Bootloader state-HDA mode critical error\n")); + } + return -EBUSY; + } + + /* check the firmware status after reset */ + if (-1 == check_fw_ready(pm8001_ha)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Firmware is not ready!\n")); + return -EBUSY; + } + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SPCv soft reset Complete\n")); + return 0; +} + +static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) +{ + u32 i; + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("chip reset start\n")); + + /* do SPCv chip reset. */ + pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("SPC soft reset Complete\n")); + + /* Check this ..whether delay is required or no */ + /* delay 10 usec */ + udelay(10); + + /* wait for 20 msec until the firmware gets reloaded */ + i = 20; + do { + mdelay(1); + } while ((--i) != 0); + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("chip reset finished\n")); +} + +/** + * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt + * @pm8001_ha: our hba card information + */ +static void +pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) +{ + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); + pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); +} + +/** + * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt + * @pm8001_ha: our hba card information + */ +static void +pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) +{ + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); +} + +/** + * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt + * @pm8001_ha: our hba card information + */ +static void +pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) +{ +#ifdef PM8001_USE_MSIX + u32 mask; + mask = (u32)(1 << vec); + + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF)); + return; +#endif + pm80xx_chip_intx_interrupt_enable(pm8001_ha); + +} + +/** + * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt + * @pm8001_ha: our hba card information + */ +static void +pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) +{ +#ifdef PM8001_USE_MSIX + u32 mask; + if (vec == 0xFF) + mask = 0xFFFFFFFF; + else + mask = (u32)(1 << vec); + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF)); + return; +#endif + pm80xx_chip_intx_interrupt_disable(pm8001_ha); +} + +static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct task_abort_req task_abort; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_ABORT; + int ret; + + if (!pm8001_ha_dev) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); + return; + } + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " + "allocate task\n")); + return; + } + + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) + return; + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + memset(&task_abort, 0, sizeof(task_abort)); + task_abort.abort_all = cpu_to_le32(1); + task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + task_abort.tag = cpu_to_le32(ccb_tag); + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); + +} + +static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_ha_dev) +{ + struct sata_start_req sata_cmd; + int res; + u32 ccb_tag; + struct pm8001_ccb_info *ccb; + struct sas_task *task = NULL; + struct host_to_dev_fis fis; + struct domain_device *dev; + struct inbound_queue_table *circularQ; + u32 opc = OPC_INB_SATA_HOST_OPSTART; + + task = sas_alloc_slow_task(GFP_ATOMIC); + + if (!task) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate task !!!\n")); + return; + } + task->task_done = pm8001_task_done; + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("cannot allocate tag !!!\n")); + return; + } + + /* allocate domain device by ourselves as libsas + * is not going to provide any + */ + dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); + if (!dev) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("Domain device cannot be allocated\n")); + sas_free_task(task); + return; + } else { + task->dev = dev; + task->dev->lldd_dev = pm8001_ha_dev; + } + + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_ha_dev; + ccb->ccb_tag = ccb_tag; + ccb->task = task; + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; + pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; + + memset(&sata_cmd, 0, sizeof(sata_cmd)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + /* construct read log FIS */ + memset(&fis, 0, sizeof(struct host_to_dev_fis)); + fis.fis_type = 0x27; + fis.flags = 0x80; + fis.command = ATA_CMD_READ_LOG_EXT; + fis.lbal = 0x10; + fis.sector_count = 0x1; + + sata_cmd.tag = cpu_to_le32(ccb_tag); + sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); + memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); + + res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); + +} + +/** + * mpi_ssp_completion- process the event that FW response to the SSP request. + * @pm8001_ha: our hba card information + * @piomb: the message contents of this outbound message. + * + * When FW has completed a ssp request for example a IO request, after it has + * filled the SG data with the data, it will trigger this event represent + * that he has finished the job,please check the coresponding buffer. + * So we will tell the caller who maybe waiting the result to tell upper layer + * that the task has been finished. + */ +static void +mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) +{ + struct sas_task *t; + struct pm8001_ccb_info *ccb; + unsigned long flags; + u32 status; + u32 param; + u32 tag; + struct ssp_completion_resp *psspPayload; + struct task_status_struct *ts; + struct ssp_response_iu *iu; + struct pm8001_device *pm8001_dev; + psspPayload = (struct ssp_completion_resp *)(piomb + 4); + status = le32_to_cpu(psspPayload->status); + tag = le32_to_cpu(psspPayload->tag); + ccb = &pm8001_ha->ccb_info[tag]; + if ((status == IO_ABORTED) && ccb->open_retry) { + /* Being completed by another */ + ccb->open_retry = 0; + return; + } + pm8001_dev = ccb->device; + param = le32_to_cpu(psspPayload->param); + t = ccb->task; + + if (status && status != IO_UNDERFLOW) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("sas IO status 0x%x\n", status)); + if (unlikely(!t || !t->lldd_task || !t->dev)) + return; + ts = &t->task_status; + switch (status) { + case IO_SUCCESS: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_SUCCESS ,param = 0x%x\n", + param)); + if (param == 0) { + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_GOOD; + } else { + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_PROTO_RESPONSE; + ts->residual = param; + iu = &psspPayload->ssp_resp_iu; + sas_ssp_task_response(pm8001_ha->dev, t, iu); + } + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_ABORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_ABORTED IOMB Tag\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_ABORTED_TASK; + break; + case IO_UNDERFLOW: + /* SSP Completion with error */ + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n", + param)); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_UNDERRUN; + ts->residual = param; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_NO_DEVICE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_NO_DEVICE\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + break; + case IO_XFER_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + /* Force the midlayer to retry */ + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_XFER_ERROR_PHY_NOT_READY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_EPROTO; + break; + case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: + case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + if (!t->uldd_task) + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + break; + case IO_OPEN_CNX_ERROR_BAD_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_BAD_DEST; + break; + case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_CONN_RATE; + break; + case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_WRONG_DEST; + break; + case IO_XFER_ERROR_NAK_RECEIVED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_XFER_ERROR_ACK_NAK_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_ERROR_DMA: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_DMA\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_XFER_OPEN_RETRY_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_XFER_ERROR_OFFSET_MISMATCH: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_PORT_IN_RESET: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_PORT_IN_RESET\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_DS_NON_OPERATIONAL: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_NON_OPERATIONAL\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + if (!t->uldd_task) + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_DS_NON_OPERATIONAL); + break; + case IO_DS_IN_RECOVERY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_IN_RECOVERY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_TM_TAG_NOT_FOUND: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_SSP_EXT_IU_ZERO_LEN_ERROR: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + default: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("Unknown status 0x%x\n", status)); + /* not allowed case. Therefore, return failed status */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + break; + } + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("scsi_status = 0x%x\n ", + psspPayload->ssp_resp_iu.status)); + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_STATE_PENDING; + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + t->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "task 0x%p done with io_status 0x%x resp 0x%x " + "stat 0x%x but aborted by upper layer!\n", + t, status, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + } else { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* in order to force CPU ordering */ + t->task_done(t); + } +} + +/*See the comments for mpi_ssp_completion */ +static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) +{ + struct sas_task *t; + unsigned long flags; + struct task_status_struct *ts; + struct pm8001_ccb_info *ccb; + struct pm8001_device *pm8001_dev; + struct ssp_event_resp *psspPayload = + (struct ssp_event_resp *)(piomb + 4); + u32 event = le32_to_cpu(psspPayload->event); + u32 tag = le32_to_cpu(psspPayload->tag); + u32 port_id = le32_to_cpu(psspPayload->port_id); + + ccb = &pm8001_ha->ccb_info[tag]; + t = ccb->task; + pm8001_dev = ccb->device; + if (event) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("sas IO status 0x%x\n", event)); + if (unlikely(!t || !t->lldd_task || !t->dev)) + return; + ts = &t->task_status; + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", + port_id, tag, event)); + switch (event) { + case IO_OVERFLOW: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + ts->residual = 0; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_XFER_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_BREAK\n")); + pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); + return; + case IO_XFER_ERROR_PHY_NOT_READY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_EPROTO; + break; + case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: + case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + if (!t->uldd_task) + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + break; + case IO_OPEN_CNX_ERROR_BAD_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_BAD_DEST; + break; + case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_CONN_RATE; + break; + case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_WRONG_DEST; + break; + case IO_XFER_ERROR_NAK_RECEIVED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_XFER_ERROR_ACK_NAK_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_OPEN_RETRY_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); + pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); + return; + case IO_XFER_ERROR_UNEXPECTED_PHASE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_XFER_RDY_OVERRUN: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_OFFSET_MISMATCH: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_ERROR_INTERNAL_CRC_ERROR: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); + /* TBC: used default set values */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + case IO_XFER_CMD_FRAME_ISSUED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); + return; + default: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("Unknown status 0x%x\n", event)); + /* not allowed case. Therefore, return failed status */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + break; + } + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_STATE_PENDING; + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + t->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "task 0x%p done with event 0x%x resp 0x%x " + "stat 0x%x but aborted by upper layer!\n", + t, event, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + } else { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* in order to force CPU ordering */ + t->task_done(t); + } +} + +/*See the comments for mpi_ssp_completion */ +static void +mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct sas_task *t; + struct pm8001_ccb_info *ccb; + u32 param; + u32 status; + u32 tag; + struct sata_completion_resp *psataPayload; + struct task_status_struct *ts; + struct ata_task_resp *resp ; + u32 *sata_resp; + struct pm8001_device *pm8001_dev; + unsigned long flags; + + psataPayload = (struct sata_completion_resp *)(piomb + 4); + status = le32_to_cpu(psataPayload->status); + tag = le32_to_cpu(psataPayload->tag); + + if (!tag) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("tag null\n")); + return; + } + ccb = &pm8001_ha->ccb_info[tag]; + param = le32_to_cpu(psataPayload->param); + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("ccb null\n")); + return; + } + + if (t) { + if (t->dev && (t->dev->lldd_dev)) + pm8001_dev = t->dev->lldd_dev; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task null\n")); + return; + } + + if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) + && unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); + return; + } + + ts = &t->task_status; + if (!ts) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("ts null\n")); + return; + } + + switch (status) { + case IO_SUCCESS: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); + if (param == 0) { + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_GOOD; + /* check if response is for SEND READ LOG */ + if (pm8001_dev && + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { + /* set new bit for abort_all */ + pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; + /* clear bit for read log */ + pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + pm80xx_send_abort_all(pm8001_ha, pm8001_dev); + /* Free the tag */ + pm8001_tag_free(pm8001_ha, tag); + sas_free_task(t); + return; + } + } else { + u8 len; + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_PROTO_RESPONSE; + ts->residual = param; + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", + param)); + sata_resp = &psataPayload->sata_resp[0]; + resp = (struct ata_task_resp *)ts->buf; + if (t->ata_task.dma_xfer == 0 && + t->data_dir == PCI_DMA_FROMDEVICE) { + len = sizeof(struct pio_setup_fis); + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("PIO read len = %d\n", len)); + } else if (t->ata_task.use_ncq) { + len = sizeof(struct set_dev_bits_fis); + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("FPDMA len = %d\n", len)); + } else { + len = sizeof(struct dev_to_host_fis); + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("other len = %d\n", len)); + } + if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { + resp->frame_len = len; + memcpy(&resp->ending_fis[0], sata_resp, len); + ts->buf_valid_size = sizeof(*resp); + } else + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("response to large\n")); + } + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_ABORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_ABORTED IOMB Tag\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_ABORTED_TASK; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + /* following cases are to do cases */ + case IO_UNDERFLOW: + /* SATA Completion with error */ + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_UNDERFLOW param = %d\n", param)); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_UNDERRUN; + ts->residual = param; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_NO_DEVICE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_NO_DEVICE\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + break; + case IO_XFER_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_INTERRUPTED; + break; + case IO_XFER_ERROR_PHY_NOT_READY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_EPROTO; + break; + case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; + break; + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: + case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*in order to force CPU ordering*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_OPEN_CNX_ERROR_BAD_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_BAD_DEST; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_CONN_RATE; + break; + case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_WRONG_DEST; + break; + case IO_XFER_ERROR_NAK_RECEIVED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_ERROR_ACK_NAK_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_ERROR_DMA: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_DMA\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_ABORTED_TASK; + break; + case IO_XFER_ERROR_SATA_LINK_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + case IO_XFER_ERROR_REJECTED_NCQ_MODE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_UNDERRUN; + break; + case IO_XFER_OPEN_RETRY_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_PORT_IN_RESET: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_PORT_IN_RESET\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + case IO_DS_NON_OPERATIONAL: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_NON_OPERATIONAL\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, pm8001_dev, + IO_DS_NON_OPERATIONAL); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_DS_IN_RECOVERY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_IN_RECOVERY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + case IO_DS_IN_ERROR: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_IN_ERROR\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, pm8001_dev, + IO_DS_IN_ERROR); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + default: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("Unknown status 0x%x\n", status)); + /* not allowed case. Therefore, return failed status */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + } + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_STATE_PENDING; + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + t->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task 0x%p done with io_status 0x%x" + " resp 0x%x stat 0x%x but aborted by upper layer!\n", + t, status, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + } else if (t->uldd_task) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + } else if (!t->uldd_task) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + } +} + +/*See the comments for mpi_ssp_completion */ +static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) +{ + struct sas_task *t; + struct task_status_struct *ts; + struct pm8001_ccb_info *ccb; + struct pm8001_device *pm8001_dev; + struct sata_event_resp *psataPayload = + (struct sata_event_resp *)(piomb + 4); + u32 event = le32_to_cpu(psataPayload->event); + u32 tag = le32_to_cpu(psataPayload->tag); + u32 port_id = le32_to_cpu(psataPayload->port_id); + u32 dev_id = le32_to_cpu(psataPayload->device_id); + unsigned long flags; + + ccb = &pm8001_ha->ccb_info[tag]; + + if (ccb) { + t = ccb->task; + pm8001_dev = ccb->device; + } else { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("No CCB !!!. returning\n")); + return; + } + if (event) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("SATA EVENT 0x%x\n", event)); + + /* Check if this is NCQ error */ + if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { + /* find device using device id */ + pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); + /* send read log extension */ + if (pm8001_dev) + pm80xx_send_read_log(pm8001_ha, pm8001_dev); + return; + } + + if (unlikely(!t || !t->lldd_task || !t->dev)) { + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task or dev null\n")); + return; + } + + ts = &t->task_status; + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", + port_id, tag, event)); + switch (event) { + case IO_OVERFLOW: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + ts->residual = 0; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_XFER_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_INTERRUPTED; + break; + case IO_XFER_ERROR_PHY_NOT_READY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_EPROTO; + break; + case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; + break; + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: + case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_DEV_NO_RESPONSE; + if (!t->uldd_task) { + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_QUEUE_FULL; + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + return; + } + break; + case IO_OPEN_CNX_ERROR_BAD_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_BAD_DEST; + break; + case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_CONN_RATE; + break; + case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_WRONG_DEST; + break; + case IO_XFER_ERROR_NAK_RECEIVED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_ERROR_PEER_ABORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_NAK_R_ERR; + break; + case IO_XFER_ERROR_REJECTED_NCQ_MODE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_UNDERRUN; + break; + case IO_XFER_OPEN_RETRY_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_UNEXPECTED_PHASE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_XFER_RDY_OVERRUN: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_OFFSET_MISMATCH: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_CMD_FRAME_ISSUED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); + break; + case IO_XFER_PIO_SETUP_ERROR: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_ERROR_INTERNAL_CRC_ERROR: + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); + /* TBC: used default set values */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + case IO_XFER_DMA_ACTIVATE_TIMEOUT: + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n")); + /* TBC: used default set values */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + default: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("Unknown status 0x%x\n", event)); + /* not allowed case. Therefore, return failed status */ + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_TO; + break; + } + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_STATE_PENDING; + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + t->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task 0x%p done with io_status 0x%x" + " resp 0x%x stat 0x%x but aborted by upper layer!\n", + t, event, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + } else if (t->uldd_task) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + } else if (!t->uldd_task) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + t->task_done(t); + spin_lock_irq(&pm8001_ha->lock); + } +} + +/*See the comments for mpi_ssp_completion */ +static void +mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + u32 param, i; + struct sas_task *t; + struct pm8001_ccb_info *ccb; + unsigned long flags; + u32 status; + u32 tag; + struct smp_completion_resp *psmpPayload; + struct task_status_struct *ts; + struct pm8001_device *pm8001_dev; + char *pdma_respaddr = NULL; + + psmpPayload = (struct smp_completion_resp *)(piomb + 4); + status = le32_to_cpu(psmpPayload->status); + tag = le32_to_cpu(psmpPayload->tag); + + ccb = &pm8001_ha->ccb_info[tag]; + param = le32_to_cpu(psmpPayload->param); + t = ccb->task; + ts = &t->task_status; + pm8001_dev = ccb->device; + if (status) + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("smp IO status 0x%x\n", status)); + if (unlikely(!t || !t->lldd_task || !t->dev)) + return; + + switch (status) { + + case IO_SUCCESS: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_GOOD; + if (pm8001_dev) + pm8001_dev->running_req--; + if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("DIRECT RESPONSE Length:%d\n", + param)); + pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 + ((u64)sg_dma_address + (&t->smp_task.smp_resp)))); + for (i = 0; i < param; i++) { + *(pdma_respaddr+i) = psmpPayload->_r_a[i]; + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "SMP Byte%d DMA data 0x%x psmp 0x%x\n", + i, *(pdma_respaddr+i), + psmpPayload->_r_a[i])); + } + } + break; + case IO_ABORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_ABORTED IOMB\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_ABORTED_TASK; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_OVERFLOW: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DATA_OVERRUN; + ts->residual = 0; + if (pm8001_dev) + pm8001_dev->running_req--; + break; + case IO_NO_DEVICE: + PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_PHY_DOWN; + break; + case IO_ERROR_HW_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_BUSY; + break; + case IO_XFER_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_BUSY; + break; + case IO_XFER_ERROR_PHY_NOT_READY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_BUSY; + break; + case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + break; + case IO_OPEN_CNX_ERROR_BREAK: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; + break; + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: + case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: + case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_UNKNOWN; + pm8001_handle_event(pm8001_ha, + pm8001_dev, + IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); + break; + case IO_OPEN_CNX_ERROR_BAD_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_BAD_DEST; + break; + case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: + PM8001_IO_DBG(pm8001_ha, pm8001_printk(\ + "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_CONN_RATE; + break; + case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_WRONG_DEST; + break; + case IO_XFER_ERROR_RX_FRAME: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + case IO_XFER_OPEN_RETRY_TIMEOUT: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_ERROR_INTERNAL_SMP_RESOURCE: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_QUEUE_FULL; + break; + case IO_PORT_IN_RESET: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_PORT_IN_RESET\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_DS_NON_OPERATIONAL: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_NON_OPERATIONAL\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + break; + case IO_DS_IN_RECOVERY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_DS_IN_RECOVERY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; + default: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("Unknown status 0x%x\n", status)); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_DEV_NO_RESPONSE; + /* not allowed case. Therefore, return failed status */ + break; + } + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_STATE_PENDING; + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + t->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&t->task_state_lock, flags); + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "task 0x%p done with io_status 0x%x resp 0x%x" + "stat 0x%x but aborted by upper layer!\n", + t, status, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + } else { + spin_unlock_irqrestore(&t->task_state_lock, flags); + pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + mb();/* in order to force CPU ordering */ + t->task_done(t); + } +} + +/** + * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW. + * @pm8001_ha: our hba card information + * @Qnum: the outbound queue message number. + * @SEA: source of event to ack + * @port_id: port id. + * @phyId: phy id. + * @param0: parameter 0. + * @param1: parameter 1. + */ +static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, + u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) +{ + struct hw_event_ack_req payload; + u32 opc = OPC_INB_SAS_HW_EVENT_ACK; + + struct inbound_queue_table *circularQ; + + memset((u8 *)&payload, 0, sizeof(payload)); + circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; + payload.tag = cpu_to_le32(1); + payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | + ((phyId & 0xFF) << 24) | (port_id & 0xFF)); + payload.param0 = cpu_to_le32(param0); + payload.param1 = cpu_to_le32(param1); + pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); +} + +static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, + u32 phyId, u32 phy_op); + +/** + * hw_event_sas_phy_up -FW tells me a SAS phy up event. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static void +hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct hw_event_resp *pPayload = + (struct hw_event_resp *)(piomb + 4); + u32 lr_status_evt_portid = + le32_to_cpu(pPayload->lr_status_evt_portid); + u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); + + u8 link_rate = + (u8)((lr_status_evt_portid & 0xF0000000) >> 28); + u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); + u8 phy_id = + (u8)((phyid_npip_portstate & 0xFF0000) >> 16); + u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); + + struct pm8001_port *port = &pm8001_ha->port[port_id]; + struct sas_ha_struct *sas_ha = pm8001_ha->sas; + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; + unsigned long flags; + u8 deviceType = pPayload->sas_identify.dev_type; + port->port_state = portstate; + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "portid:%d; phyid:%d; linkrate:%d; " + "portstate:%x; devicetype:%x\n", + port_id, phy_id, link_rate, portstate, deviceType)); + + switch (deviceType) { + case SAS_PHY_UNUSED: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("device type no device.\n")); + break; + case SAS_END_DEVICE: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); + pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, + PHY_NOTIFY_ENABLE_SPINUP); + port->port_attached = 1; + pm8001_get_lrate_mode(phy, link_rate); + break; + case SAS_EDGE_EXPANDER_DEVICE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("expander device.\n")); + port->port_attached = 1; + pm8001_get_lrate_mode(phy, link_rate); + break; + case SAS_FANOUT_EXPANDER_DEVICE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("fanout expander device.\n")); + port->port_attached = 1; + pm8001_get_lrate_mode(phy, link_rate); + break; + default: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("unknown device type(%x)\n", deviceType)); + break; + } + phy->phy_type |= PORT_TYPE_SAS; + phy->identify.device_type = deviceType; + phy->phy_attached = 1; + if (phy->identify.device_type == SAS_END_DEVICE) + phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; + else if (phy->identify.device_type != SAS_PHY_UNUSED) + phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; + phy->sas_phy.oob_mode = SAS_OOB_MODE; + sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); + spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); + memcpy(phy->frame_rcvd, &pPayload->sas_identify, + sizeof(struct sas_identify_frame)-4); + phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; + pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); + spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); + if (pm8001_ha->flags == PM8001F_RUN_TIME) + mdelay(200);/*delay a moment to wait disk to spinup*/ + pm8001_bytes_dmaed(pm8001_ha, phy_id); +} + +/** + * hw_event_sata_phy_up -FW tells me a SATA phy up event. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static void +hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct hw_event_resp *pPayload = + (struct hw_event_resp *)(piomb + 4); + u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); + u32 lr_status_evt_portid = + le32_to_cpu(pPayload->lr_status_evt_portid); + u8 link_rate = + (u8)((lr_status_evt_portid & 0xF0000000) >> 28); + u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); + u8 phy_id = + (u8)((phyid_npip_portstate & 0xFF0000) >> 16); + + u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); + + struct pm8001_port *port = &pm8001_ha->port[port_id]; + struct sas_ha_struct *sas_ha = pm8001_ha->sas; + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; + unsigned long flags; + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "port id %d, phy id %d link_rate %d portstate 0x%x\n", + port_id, phy_id, link_rate, portstate)); + + port->port_state = portstate; + port->port_attached = 1; + pm8001_get_lrate_mode(phy, link_rate); + phy->phy_type |= PORT_TYPE_SATA; + phy->phy_attached = 1; + phy->sas_phy.oob_mode = SATA_OOB_MODE; + sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); + spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); + memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), + sizeof(struct dev_to_host_fis)); + phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); + phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; + phy->identify.device_type = SAS_SATA_DEV; + pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); + spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); + pm8001_bytes_dmaed(pm8001_ha, phy_id); +} + +/** + * hw_event_phy_down -we should notify the libsas the phy is down. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static void +hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct hw_event_resp *pPayload = + (struct hw_event_resp *)(piomb + 4); + + u32 lr_status_evt_portid = + le32_to_cpu(pPayload->lr_status_evt_portid); + u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); + u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); + u8 phy_id = + (u8)((phyid_npip_portstate & 0xFF0000) >> 16); + u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); + + struct pm8001_port *port = &pm8001_ha->port[port_id]; + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; + port->port_state = portstate; + phy->phy_type = 0; + phy->identify.device_type = 0; + phy->phy_attached = 0; + memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE); + switch (portstate) { + case PORT_VALID: + break; + case PORT_INVALID: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" PortInvalid portID %d\n", port_id)); + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" Last phy Down and port invalid\n")); + port->port_attached = 0; + pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, + port_id, phy_id, 0, 0); + break; + case PORT_IN_RESET: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" Port In Reset portID %d\n", port_id)); + break; + case PORT_NOT_ESTABLISHED: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n")); + port->port_attached = 0; + break; + case PORT_LOSTCOMM: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" phy Down and PORT_LOSTCOMM\n")); + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" Last phy Down and port invalid\n")); + port->port_attached = 0; + pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, + port_id, phy_id, 0, 0); + break; + default: + port->port_attached = 0; + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" phy Down and(default) = 0x%x\n", + portstate)); + break; + + } +} + +static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct phy_start_resp *pPayload = + (struct phy_start_resp *)(piomb + 4); + u32 status = + le32_to_cpu(pPayload->status); + u32 phy_id = + le32_to_cpu(pPayload->phyid); + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n", + status, phy_id)); + if (status == 0) { + phy->phy_state = 1; + if (pm8001_ha->flags == PM8001F_RUN_TIME) + complete(phy->enable_completion); + } + return 0; + +} + +/** + * mpi_thermal_hw_event -The hw event has come. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct thermal_hw_event *pPayload = + (struct thermal_hw_event *)(piomb + 4); + + u32 thermal_event = le32_to_cpu(pPayload->thermal_event); + u32 rht_lht = le32_to_cpu(pPayload->rht_lht); + + if (thermal_event & 0x40) { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Thermal Event: Local high temperature violated!\n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Thermal Event: Measured local high temperature %d\n", + ((rht_lht & 0xFF00) >> 8))); + } + if (thermal_event & 0x10) { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Thermal Event: Remote high temperature violated!\n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Thermal Event: Measured remote high temperature %d\n", + ((rht_lht & 0xFF000000) >> 24))); + } + return 0; +} + +/** + * mpi_hw_event -The hw event has come. + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + unsigned long flags; + struct hw_event_resp *pPayload = + (struct hw_event_resp *)(piomb + 4); + u32 lr_status_evt_portid = + le32_to_cpu(pPayload->lr_status_evt_portid); + u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); + u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); + u8 phy_id = + (u8)((phyid_npip_portstate & 0xFF0000) >> 16); + u16 eventType = + (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); + u8 status = + (u8)((lr_status_evt_portid & 0x0F000000) >> 24); + + struct sas_ha_struct *sas_ha = pm8001_ha->sas; + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; + struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n", + port_id, phy_id, eventType, status)); + + switch (eventType) { + + case HW_EVENT_SAS_PHY_UP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); + hw_event_sas_phy_up(pm8001_ha, piomb); + break; + case HW_EVENT_SATA_PHY_UP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); + hw_event_sata_phy_up(pm8001_ha, piomb); + break; + case HW_EVENT_SATA_SPINUP_HOLD: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); + sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); + break; + case HW_EVENT_PHY_DOWN: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PHY_DOWN\n")); + sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); + phy->phy_attached = 0; + phy->phy_state = 0; + hw_event_phy_down(pm8001_ha, piomb); + break; + case HW_EVENT_PORT_INVALID: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PORT_INVALID\n")); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + /* the broadcast change primitive received, tell the LIBSAS this event + to revalidate the sas domain*/ + case HW_EVENT_BROADCAST_CHANGE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, + port_id, phy_id, 1, 0); + spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); + sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; + spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); + sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + break; + case HW_EVENT_PHY_ERROR: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PHY_ERROR\n")); + sas_phy_disconnected(&phy->sas_phy); + phy->phy_attached = 0; + sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); + break; + case HW_EVENT_BROADCAST_EXP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); + spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); + sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; + spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); + sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + break; + case HW_EVENT_LINK_ERR_INVALID_DWORD: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_LINK_ERR_DISPARITY_ERROR: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_LINK_ERR_DISPARITY_ERROR, + port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_LINK_ERR_CODE_VIOLATION: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_LINK_ERR_CODE_VIOLATION, + port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, + port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_MALFUNCTION: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_MALFUNCTION\n")); + break; + case HW_EVENT_BROADCAST_SES: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_BROADCAST_SES\n")); + spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); + sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; + spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); + sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + break; + case HW_EVENT_INBOUND_CRC_ERROR: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_INBOUND_CRC_ERROR, + port_id, phy_id, 0, 0); + break; + case HW_EVENT_HARD_RESET_RECEIVED: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); + sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); + break; + case HW_EVENT_ID_FRAME_TIMEOUT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_LINK_ERR_PHY_RESET_FAILED, + port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_PORT_RESET_TIMER_TMO: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_PORT_RECOVERY_TIMER_TMO: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); + pm80xx_hw_event_ack_req(pm8001_ha, 0, + HW_EVENT_PORT_RECOVERY_TIMER_TMO, + port_id, phy_id, 0, 0); + sas_phy_disconnected(sas_phy); + phy->phy_attached = 0; + sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); + break; + case HW_EVENT_PORT_RECOVER: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PORT_RECOVER\n")); + break; + case HW_EVENT_PORT_RESET_COMPLETE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); + break; + case EVENT_BROADCAST_ASYNCH_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); + break; + default: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("Unknown event type 0x%x\n", eventType)); + break; + } + return 0; +} + +/** + * mpi_phy_stop_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + struct phy_stop_resp *pPayload = + (struct phy_stop_resp *)(piomb + 4); + u32 status = + le32_to_cpu(pPayload->status); + u32 phyid = + le32_to_cpu(pPayload->phyid); + struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("phy:0x%x status:0x%x\n", + phyid, status)); + if (status == 0) + phy->phy_state = 0; + return 0; +} + +/** + * mpi_set_controller_config_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + struct set_ctrl_cfg_resp *pPayload = + (struct set_ctrl_cfg_resp *)(piomb + 4); + u32 status = le32_to_cpu(pPayload->status); + u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); + + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", + status, err_qlfr_pgcd)); + + return 0; +} + +/** + * mpi_get_controller_config_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * mpi_get_phy_profile_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * mpi_flash_op_ext_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * mpi_set_phy_profile_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * mpi_kek_management_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); + + u32 status = le32_to_cpu(pPayload->status); + u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); + u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); + + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", + status, kidx_new_curr_ksop, err_qlfr)); + + return 0; +} + +/** + * mpi_dek_management_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * ssp_coalesced_comp_resp - SPCv specific + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, + void *piomb) +{ + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk(" pm80xx_addition_functionality\n")); + + return 0; +} + +/** + * process_one_iomb - process one outbound Queue memory block + * @pm8001_ha: our hba card information + * @piomb: IO message buffer + */ +static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) +{ + __le32 pHeader = *(__le32 *)piomb; + u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); + + switch (opc) { + case OPC_OUB_ECHO: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); + break; + case OPC_OUB_HW_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_HW_EVENT\n")); + mpi_hw_event(pm8001_ha, piomb); + break; + case OPC_OUB_THERM_HW_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_THERMAL_EVENT\n")); + mpi_thermal_hw_event(pm8001_ha, piomb); + break; + case OPC_OUB_SSP_COMP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SSP_COMP\n")); + mpi_ssp_completion(pm8001_ha, piomb); + break; + case OPC_OUB_SMP_COMP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SMP_COMP\n")); + mpi_smp_completion(pm8001_ha, piomb); + break; + case OPC_OUB_LOCAL_PHY_CNTRL: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); + pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); + break; + case OPC_OUB_DEV_REGIST: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_DEV_REGIST\n")); + pm8001_mpi_reg_resp(pm8001_ha, piomb); + break; + case OPC_OUB_DEREG_DEV: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("unresgister the deviece\n")); + pm8001_mpi_dereg_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GET_DEV_HANDLE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); + break; + case OPC_OUB_SATA_COMP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SATA_COMP\n")); + mpi_sata_completion(pm8001_ha, piomb); + break; + case OPC_OUB_SATA_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SATA_EVENT\n")); + mpi_sata_event(pm8001_ha, piomb); + break; + case OPC_OUB_SSP_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SSP_EVENT\n")); + mpi_ssp_event(pm8001_ha, piomb); + break; + case OPC_OUB_DEV_HANDLE_ARRIV: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); + /*This is for target*/ + break; + case OPC_OUB_SSP_RECV_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); + /*This is for target*/ + break; + case OPC_OUB_FW_FLASH_UPDATE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); + pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GPIO_RESPONSE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); + break; + case OPC_OUB_GPIO_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GPIO_EVENT\n")); + break; + case OPC_OUB_GENERAL_EVENT: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); + pm8001_mpi_general_event(pm8001_ha, piomb); + break; + case OPC_OUB_SSP_ABORT_RSP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SATA_ABORT_RSP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SAS_DIAG_MODE_START_END: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); + break; + case OPC_OUB_SAS_DIAG_EXECUTE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); + break; + case OPC_OUB_GET_TIME_STAMP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); + break; + case OPC_OUB_SAS_HW_EVENT_ACK: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); + break; + case OPC_OUB_PORT_CONTROL: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_PORT_CONTROL\n")); + break; + case OPC_OUB_SMP_ABORT_RSP: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); + pm8001_mpi_task_abort_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GET_NVMD_DATA: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); + pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SET_NVMD_DATA: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); + pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); + break; + case OPC_OUB_DEVICE_HANDLE_REMOVAL: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); + break; + case OPC_OUB_SET_DEVICE_STATE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); + pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GET_DEVICE_STATE: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); + break; + case OPC_OUB_SET_DEV_INFO: + PM8001_MSG_DBG(pm8001_ha, + pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); + break; + /* spcv specifc commands */ + case OPC_OUB_PHY_START_RESP: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_PHY_START_RESP opcode:%x\n", opc)); + mpi_phy_start_resp(pm8001_ha, piomb); + break; + case OPC_OUB_PHY_STOP_RESP: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc)); + mpi_phy_stop_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SET_CONTROLLER_CONFIG: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc)); + mpi_set_controller_config_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GET_CONTROLLER_CONFIG: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc)); + mpi_get_controller_config_resp(pm8001_ha, piomb); + break; + case OPC_OUB_GET_PHY_PROFILE: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc)); + mpi_get_phy_profile_resp(pm8001_ha, piomb); + break; + case OPC_OUB_FLASH_OP_EXT: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc)); + mpi_flash_op_ext_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SET_PHY_PROFILE: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc)); + mpi_set_phy_profile_resp(pm8001_ha, piomb); + break; + case OPC_OUB_KEK_MANAGEMENT_RESP: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc)); + mpi_kek_management_resp(pm8001_ha, piomb); + break; + case OPC_OUB_DEK_MANAGEMENT_RESP: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc)); + mpi_dek_management_resp(pm8001_ha, piomb); + break; + case OPC_OUB_SSP_COALESCED_COMP_RESP: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc)); + ssp_coalesced_comp_resp(pm8001_ha, piomb); + break; + default: + PM8001_MSG_DBG(pm8001_ha, pm8001_printk( + "Unknown outbound Queue IOMB OPC = 0x%x\n", opc)); + break; + } +} + +static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) +{ + struct outbound_queue_table *circularQ; + void *pMsg1 = NULL; + u8 uninitialized_var(bc); + u32 ret = MPI_IO_STATUS_FAIL; + unsigned long flags; + + spin_lock_irqsave(&pm8001_ha->lock, flags); + circularQ = &pm8001_ha->outbnd_q_tbl[vec]; + do { + ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); + if (MPI_IO_STATUS_SUCCESS == ret) { + /* process the outbound message */ + process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); + /* free the message from the outbound circular buffer */ + pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, + circularQ, bc); + } + if (MPI_IO_STATUS_BUSY == ret) { + /* Update the producer index from SPC */ + circularQ->producer_index = + cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); + if (le32_to_cpu(circularQ->producer_index) == + circularQ->consumer_idx) + /* OQ is empty */ + break; + } + } while (1); + spin_unlock_irqrestore(&pm8001_ha->lock, flags); + return ret; +} + +/* PCI_DMA_... to our direction translation. */ +static const u8 data_dir_flags[] = { + [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ + [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ + [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ + [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ +}; + +static void build_smp_cmd(u32 deviceID, __le32 hTag, + struct smp_req *psmp_cmd, int mode, int length) +{ + psmp_cmd->tag = hTag; + psmp_cmd->device_id = cpu_to_le32(deviceID); + if (mode == SMP_DIRECT) { + length = length - 4; /* subtract crc */ + psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); + } else { + psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); + } +} + +/** + * pm8001_chip_smp_req - send a SMP task to FW + * @pm8001_ha: our hba card information. + * @ccb: the ccb information this request used. + */ +static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + int elem, rc; + struct sas_task *task = ccb->task; + struct domain_device *dev = task->dev; + struct pm8001_device *pm8001_dev = dev->lldd_dev; + struct scatterlist *sg_req, *sg_resp; + u32 req_len, resp_len; + struct smp_req smp_cmd; + u32 opc; + struct inbound_queue_table *circularQ; + char *preq_dma_addr = NULL; + __le64 tmp_addr; + u32 i, length; + + memset(&smp_cmd, 0, sizeof(smp_cmd)); + /* + * DMA-map SMP request, response buffers + */ + sg_req = &task->smp_task.smp_req; + elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); + if (!elem) + return -ENOMEM; + req_len = sg_dma_len(sg_req); + + sg_resp = &task->smp_task.smp_resp; + elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); + if (!elem) { + rc = -ENOMEM; + goto err_out; + } + resp_len = sg_dma_len(sg_resp); + /* must be in dwords */ + if ((req_len & 0x3) || (resp_len & 0x3)) { + rc = -EINVAL; + goto err_out_2; + } + + opc = OPC_INB_SMP_REQUEST; + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); + + length = sg_req->length; + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("SMP Frame Length %d\n", sg_req->length)); + if (!(length - 8)) + pm8001_ha->smp_exp_mode = SMP_DIRECT; + else + pm8001_ha->smp_exp_mode = SMP_INDIRECT; + + /* DIRECT MODE support only in spcv/ve */ + pm8001_ha->smp_exp_mode = SMP_DIRECT; + + tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); + preq_dma_addr = (char *)phys_to_virt(tmp_addr); + + /* INDIRECT MODE command settings. Use DMA */ + if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("SMP REQUEST INDIRECT MODE\n")); + /* for SPCv indirect mode. Place the top 4 bytes of + * SMP Request header here. */ + for (i = 0; i < 4; i++) + smp_cmd.smp_req16[i] = *(preq_dma_addr + i); + /* exclude top 4 bytes for SMP req header */ + smp_cmd.long_smp_req.long_req_addr = + cpu_to_le64((u64)sg_dma_address + (&task->smp_task.smp_req) - 4); + /* exclude 4 bytes for SMP req header and CRC */ + smp_cmd.long_smp_req.long_req_size = + cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); + smp_cmd.long_smp_req.long_resp_addr = + cpu_to_le64((u64)sg_dma_address + (&task->smp_task.smp_resp)); + smp_cmd.long_smp_req.long_resp_size = + cpu_to_le32((u32)sg_dma_len + (&task->smp_task.smp_resp)-4); + } else { /* DIRECT MODE */ + smp_cmd.long_smp_req.long_req_addr = + cpu_to_le64((u64)sg_dma_address + (&task->smp_task.smp_req)); + smp_cmd.long_smp_req.long_req_size = + cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); + smp_cmd.long_smp_req.long_resp_addr = + cpu_to_le64((u64)sg_dma_address + (&task->smp_task.smp_resp)); + smp_cmd.long_smp_req.long_resp_size = + cpu_to_le32 + ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); + } + if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("SMP REQUEST DIRECT MODE\n")); + for (i = 0; i < length; i++) + if (i < 16) { + smp_cmd.smp_req16[i] = *(preq_dma_addr+i); + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Byte[%d]:%x (DMA data:%x)\n", + i, smp_cmd.smp_req16[i], + *(preq_dma_addr))); + } else { + smp_cmd.smp_req[i] = *(preq_dma_addr+i); + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Byte[%d]:%x (DMA data:%x)\n", + i, smp_cmd.smp_req[i], + *(preq_dma_addr))); + } + } + + build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, + &smp_cmd, pm8001_ha->smp_exp_mode, length); + pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0); + return 0; + +err_out_2: + dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, + PCI_DMA_FROMDEVICE); +err_out: + dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, + PCI_DMA_TODEVICE); + return rc; +} + +static int check_enc_sas_cmd(struct sas_task *task) +{ + if ((task->ssp_task.cdb[0] == READ_10) + || (task->ssp_task.cdb[0] == WRITE_10) + || (task->ssp_task.cdb[0] == WRITE_VERIFY)) + return 1; + else + return 0; +} + +static int check_enc_sat_cmd(struct sas_task *task) +{ + int ret = 0; + switch (task->ata_task.fis.command) { + case ATA_CMD_FPDMA_READ: + case ATA_CMD_READ_EXT: + case ATA_CMD_READ: + case ATA_CMD_FPDMA_WRITE: + case ATA_CMD_WRITE_EXT: + case ATA_CMD_WRITE: + case ATA_CMD_PIO_READ: + case ATA_CMD_PIO_READ_EXT: + case ATA_CMD_PIO_WRITE: + case ATA_CMD_PIO_WRITE_EXT: + ret = 1; + break; + default: + ret = 0; + break; + } + return ret; +} + +/** + * pm80xx_chip_ssp_io_req - send a SSP task to FW + * @pm8001_ha: our hba card information. + * @ccb: the ccb information this request used. + */ +static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + struct sas_task *task = ccb->task; + struct domain_device *dev = task->dev; + struct pm8001_device *pm8001_dev = dev->lldd_dev; + struct ssp_ini_io_start_req ssp_cmd; + u32 tag = ccb->ccb_tag; + int ret; + u64 phys_addr; + struct inbound_queue_table *circularQ; + static u32 inb; + static u32 outb; + u32 opc = OPC_INB_SSPINIIOSTART; + memset(&ssp_cmd, 0, sizeof(ssp_cmd)); + memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); + /* data address domain added for spcv; set to 0 by host, + * used internally by controller + * 0 for SAS 1.1 and SAS 2.0 compatible TLR + */ + ssp_cmd.dad_dir_m_tlr = + cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); + ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); + ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); + ssp_cmd.tag = cpu_to_le32(tag); + if (task->ssp_task.enable_first_burst) + ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; + ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); + ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); + memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cdb, 16); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + /* Check if encryption is set */ + if (pm8001_ha->chip->encrypt && + !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Encryption enabled.Sending Encrypt SAS command 0x%x\n", + task->ssp_task.cdb[0])); + opc = OPC_INB_SSP_INI_DIF_ENC_IO; + /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ + ssp_cmd.dad_dir_m_tlr = cpu_to_le32 + ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); + + /* fill in PRD (scatter/gather) table, if any */ + if (task->num_scatter > 1) { + pm8001_chip_make_sg(task->scatter, + ccb->n_elem, ccb->buf_prd); + phys_addr = ccb->ccb_dma_handle + + offsetof(struct pm8001_ccb_info, buf_prd[0]); + ssp_cmd.enc_addr_low = + cpu_to_le32(lower_32_bits(phys_addr)); + ssp_cmd.enc_addr_high = + cpu_to_le32(upper_32_bits(phys_addr)); + ssp_cmd.enc_esgl = cpu_to_le32(1<<31); + } else if (task->num_scatter == 1) { + u64 dma_addr = sg_dma_address(task->scatter); + ssp_cmd.enc_addr_low = + cpu_to_le32(lower_32_bits(dma_addr)); + ssp_cmd.enc_addr_high = + cpu_to_le32(upper_32_bits(dma_addr)); + ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); + ssp_cmd.enc_esgl = 0; + } else if (task->num_scatter == 0) { + ssp_cmd.enc_addr_low = 0; + ssp_cmd.enc_addr_high = 0; + ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); + ssp_cmd.enc_esgl = 0; + } + /* XTS mode. All other fields are 0 */ + ssp_cmd.key_cmode = 0x6 << 4; + /* set tweak values. Should be the start lba */ + ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cdb[2] << 24) | + (task->ssp_task.cdb[3] << 16) | + (task->ssp_task.cdb[4] << 8) | + (task->ssp_task.cdb[5])); + } else { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Sending Normal SAS command 0x%x inb q %x\n", + task->ssp_task.cdb[0], inb)); + /* fill in PRD (scatter/gather) table, if any */ + if (task->num_scatter > 1) { + pm8001_chip_make_sg(task->scatter, ccb->n_elem, + ccb->buf_prd); + phys_addr = ccb->ccb_dma_handle + + offsetof(struct pm8001_ccb_info, buf_prd[0]); + ssp_cmd.addr_low = + cpu_to_le32(lower_32_bits(phys_addr)); + ssp_cmd.addr_high = + cpu_to_le32(upper_32_bits(phys_addr)); + ssp_cmd.esgl = cpu_to_le32(1<<31); + } else if (task->num_scatter == 1) { + u64 dma_addr = sg_dma_address(task->scatter); + ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); + ssp_cmd.addr_high = + cpu_to_le32(upper_32_bits(dma_addr)); + ssp_cmd.len = cpu_to_le32(task->total_xfer_len); + ssp_cmd.esgl = 0; + } else if (task->num_scatter == 0) { + ssp_cmd.addr_low = 0; + ssp_cmd.addr_high = 0; + ssp_cmd.len = cpu_to_le32(task->total_xfer_len); + ssp_cmd.esgl = 0; + } + } + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, outb++); + + /* rotate the outb queue */ + outb = outb%PM8001_MAX_SPCV_OUTB_NUM; + + return ret; +} + +static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + struct sas_task *task = ccb->task; + struct domain_device *dev = task->dev; + struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; + u32 tag = ccb->ccb_tag; + int ret; + static u32 inb; + static u32 outb; + struct sata_start_req sata_cmd; + u32 hdr_tag, ncg_tag = 0; + u64 phys_addr; + u32 ATAP = 0x0; + u32 dir; + struct inbound_queue_table *circularQ; + unsigned long flags; + u32 opc = OPC_INB_SATA_HOST_OPSTART; + memset(&sata_cmd, 0, sizeof(sata_cmd)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + if (task->data_dir == PCI_DMA_NONE) { + ATAP = 0x04; /* no data*/ + PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); + } else if (likely(!task->ata_task.device_control_reg_update)) { + if (task->ata_task.dma_xfer) { + ATAP = 0x06; /* DMA */ + PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); + } else { + ATAP = 0x05; /* PIO*/ + PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); + } + if (task->ata_task.use_ncq && + dev->sata_dev.command_set != ATAPI_COMMAND_SET) { + ATAP = 0x07; /* FPDMA */ + PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); + } + } + if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { + task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); + ncg_tag = hdr_tag; + } + dir = data_dir_flags[task->data_dir] << 8; + sata_cmd.tag = cpu_to_le32(tag); + sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); + sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); + + sata_cmd.sata_fis = task->ata_task.fis; + if (likely(!task->ata_task.device_control_reg_update)) + sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ + sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ + + /* Check if encryption is set */ + if (pm8001_ha->chip->encrypt && + !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", + sata_cmd.sata_fis.command)); + opc = OPC_INB_SATA_DIF_ENC_IO; + + /* set encryption bit */ + sata_cmd.ncqtag_atap_dir_m_dad = + cpu_to_le32(((ncg_tag & 0xff)<<16)| + ((ATAP & 0x3f) << 10) | 0x20 | dir); + /* dad (bit 0-1) is 0 */ + /* fill in PRD (scatter/gather) table, if any */ + if (task->num_scatter > 1) { + pm8001_chip_make_sg(task->scatter, + ccb->n_elem, ccb->buf_prd); + phys_addr = ccb->ccb_dma_handle + + offsetof(struct pm8001_ccb_info, buf_prd[0]); + sata_cmd.enc_addr_low = lower_32_bits(phys_addr); + sata_cmd.enc_addr_high = upper_32_bits(phys_addr); + sata_cmd.enc_esgl = cpu_to_le32(1 << 31); + } else if (task->num_scatter == 1) { + u64 dma_addr = sg_dma_address(task->scatter); + sata_cmd.enc_addr_low = lower_32_bits(dma_addr); + sata_cmd.enc_addr_high = upper_32_bits(dma_addr); + sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); + sata_cmd.enc_esgl = 0; + } else if (task->num_scatter == 0) { + sata_cmd.enc_addr_low = 0; + sata_cmd.enc_addr_high = 0; + sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); + sata_cmd.enc_esgl = 0; + } + /* XTS mode. All other fields are 0 */ + sata_cmd.key_index_mode = 0x6 << 4; + /* set tweak values. Should be the start lba */ + sata_cmd.twk_val0 = + cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | + (sata_cmd.sata_fis.lbah << 16) | + (sata_cmd.sata_fis.lbam << 8) | + (sata_cmd.sata_fis.lbal)); + sata_cmd.twk_val1 = + cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | + (sata_cmd.sata_fis.lbam_exp)); + } else { + PM8001_IO_DBG(pm8001_ha, pm8001_printk( + "Sending Normal SATA command 0x%x inb %x\n", + sata_cmd.sata_fis.command, inb)); + /* dad (bit 0-1) is 0 */ + sata_cmd.ncqtag_atap_dir_m_dad = + cpu_to_le32(((ncg_tag & 0xff)<<16) | + ((ATAP & 0x3f) << 10) | dir); + + /* fill in PRD (scatter/gather) table, if any */ + if (task->num_scatter > 1) { + pm8001_chip_make_sg(task->scatter, + ccb->n_elem, ccb->buf_prd); + phys_addr = ccb->ccb_dma_handle + + offsetof(struct pm8001_ccb_info, buf_prd[0]); + sata_cmd.addr_low = lower_32_bits(phys_addr); + sata_cmd.addr_high = upper_32_bits(phys_addr); + sata_cmd.esgl = cpu_to_le32(1 << 31); + } else if (task->num_scatter == 1) { + u64 dma_addr = sg_dma_address(task->scatter); + sata_cmd.addr_low = lower_32_bits(dma_addr); + sata_cmd.addr_high = upper_32_bits(dma_addr); + sata_cmd.len = cpu_to_le32(task->total_xfer_len); + sata_cmd.esgl = 0; + } else if (task->num_scatter == 0) { + sata_cmd.addr_low = 0; + sata_cmd.addr_high = 0; + sata_cmd.len = cpu_to_le32(task->total_xfer_len); + sata_cmd.esgl = 0; + } + /* scsi cdb */ + sata_cmd.atapi_scsi_cdb[0] = + cpu_to_le32(((task->ata_task.atapi_packet[0]) | + (task->ata_task.atapi_packet[1] << 8) | + (task->ata_task.atapi_packet[2] << 16) | + (task->ata_task.atapi_packet[3] << 24))); + sata_cmd.atapi_scsi_cdb[1] = + cpu_to_le32(((task->ata_task.atapi_packet[4]) | + (task->ata_task.atapi_packet[5] << 8) | + (task->ata_task.atapi_packet[6] << 16) | + (task->ata_task.atapi_packet[7] << 24))); + sata_cmd.atapi_scsi_cdb[2] = + cpu_to_le32(((task->ata_task.atapi_packet[8]) | + (task->ata_task.atapi_packet[9] << 8) | + (task->ata_task.atapi_packet[10] << 16) | + (task->ata_task.atapi_packet[11] << 24))); + sata_cmd.atapi_scsi_cdb[3] = + cpu_to_le32(((task->ata_task.atapi_packet[12]) | + (task->ata_task.atapi_packet[13] << 8) | + (task->ata_task.atapi_packet[14] << 16) | + (task->ata_task.atapi_packet[15] << 24))); + } + + /* Check for read log for failed drive and return */ + if (sata_cmd.sata_fis.command == 0x2f) { + if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || + (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || + (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { + struct task_status_struct *ts; + + pm8001_ha_dev->id &= 0xDFFFFFFF; + ts = &task->task_status; + + spin_lock_irqsave(&task->task_state_lock, flags); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAM_STAT_GOOD; + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; + task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + task->task_state_flags |= SAS_TASK_STATE_DONE; + if (unlikely((task->task_state_flags & + SAS_TASK_STATE_ABORTED))) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + PM8001_FAIL_DBG(pm8001_ha, + pm8001_printk("task 0x%p resp 0x%x " + " stat 0x%x but aborted by upper layer " + "\n", task, ts->resp, ts->stat)); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + return 0; + } else if (task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/* ditto */ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } else if (!task->uldd_task) { + spin_unlock_irqrestore(&task->task_state_lock, + flags); + pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + mb();/*ditto*/ + spin_unlock_irq(&pm8001_ha->lock); + task->task_done(task); + spin_lock_irq(&pm8001_ha->lock); + return 0; + } + } + } + + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, + &sata_cmd, outb++); + + /* rotate the outb queue */ + outb = outb%PM8001_MAX_SPCV_OUTB_NUM; + return ret; +} + +/** + * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND + * @pm8001_ha: our hba card information. + * @num: the inbound queue number + * @phy_id: the phy id which we wanted to start up. + */ +static int +pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) +{ + struct phy_start_req payload; + struct inbound_queue_table *circularQ; + int ret; + u32 tag = 0x01; + u32 opcode = OPC_INB_PHYSTART; + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); + payload.tag = cpu_to_le32(tag); + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); + /* + ** [0:7] PHY Identifier + ** [8:11] link rate 1.5G, 3G, 6G + ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode + ** [14] 0b disable spin up hold; 1b enable spin up hold + ** [15] ob no change in current PHY analig setup 1b enable using SPAST + */ + payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | + LINKMODE_AUTO | LINKRATE_15 | + LINKRATE_30 | LINKRATE_60 | phy_id); + /* SSC Disable and SAS Analog ST configuration */ + /** + payload.ase_sh_lm_slr_phyid = + cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | + LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | + phy_id); + Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need + **/ + + payload.sas_identify.dev_type = SAS_END_DEVICE; + payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; + memcpy(payload.sas_identify.sas_addr, + pm8001_ha->sas_addr, SAS_ADDR_SIZE); + payload.sas_identify.phy_id = phy_id; + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); + return ret; +} + +/** + * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND + * @pm8001_ha: our hba card information. + * @num: the inbound queue number + * @phy_id: the phy id which we wanted to start up. + */ +static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, + u8 phy_id) +{ + struct phy_stop_req payload; + struct inbound_queue_table *circularQ; + int ret; + u32 tag = 0x01; + u32 opcode = OPC_INB_PHYSTOP; + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); + payload.tag = cpu_to_le32(tag); + payload.phy_id = cpu_to_le32(phy_id); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); + return ret; +} + +/** + * see comments on pm8001_mpi_reg_resp. + */ +static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, u32 flag) +{ + struct reg_dev_req payload; + u32 opc; + u32 stp_sspsmp_sata = 0x4; + struct inbound_queue_table *circularQ; + u32 linkrate, phy_id; + int rc, tag = 0xdeadbeef; + struct pm8001_ccb_info *ccb; + u8 retryFlag = 0x1; + u16 firstBurstSize = 0; + u16 ITNT = 2000; + struct domain_device *dev = pm8001_dev->sas_device; + struct domain_device *parent_dev = dev->parent; + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + + memset(&payload, 0, sizeof(payload)); + rc = pm8001_tag_alloc(pm8001_ha, &tag); + if (rc) + return rc; + ccb = &pm8001_ha->ccb_info[tag]; + ccb->device = pm8001_dev; + ccb->ccb_tag = tag; + payload.tag = cpu_to_le32(tag); + + if (flag == 1) { + stp_sspsmp_sata = 0x02; /*direct attached sata */ + } else { + if (pm8001_dev->dev_type == SAS_SATA_DEV) + stp_sspsmp_sata = 0x00; /* stp*/ + else if (pm8001_dev->dev_type == SAS_END_DEVICE || + pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || + pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) + stp_sspsmp_sata = 0x01; /*ssp or smp*/ + } + if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) + phy_id = parent_dev->ex_dev.ex_phy->phy_id; + else + phy_id = pm8001_dev->attached_phy; + + opc = OPC_INB_REG_DEV; + + linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? + pm8001_dev->sas_device->linkrate : dev->port->linkrate; + + payload.phyid_portid = + cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) | + ((phy_id & 0xFF) << 8)); + + payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | + ((linkrate & 0x0F) << 24) | + ((stp_sspsmp_sata & 0x03) << 28)); + payload.firstburstsize_ITNexustimeout = + cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); + + memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, + SAS_ADDR_SIZE); + + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + + return rc; +} + +/** + * pm80xx_chip_phy_ctl_req - support the local phy operation + * @pm8001_ha: our hba card information. + * @num: the inbound queue number + * @phy_id: the phy id which we wanted to operate + * @phy_op: + */ +static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, + u32 phyId, u32 phy_op) +{ + struct local_phy_ctl_req payload; + struct inbound_queue_table *circularQ; + int ret; + u32 opc = OPC_INB_LOCAL_PHY_CONTROL; + memset(&payload, 0, sizeof(payload)); + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + payload.tag = cpu_to_le32(1); + payload.phyop_phyid = + cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); + ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + return ret; +} + +static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) +{ + u32 value; +#ifdef PM8001_USE_MSIX + return 1; +#endif + value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); + if (value) + return 1; + return 0; + +} + +/** + * pm8001_chip_isr - PM8001 isr handler. + * @pm8001_ha: our hba card information. + * @irq: irq number. + * @stat: stat. + */ +static irqreturn_t +pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) +{ + pm80xx_chip_interrupt_disable(pm8001_ha, vec); + process_oq(pm8001_ha, vec); + pm80xx_chip_interrupt_enable(pm8001_ha, vec); + return IRQ_HANDLED; +} + +const struct pm8001_dispatch pm8001_80xx_dispatch = { + .name = "pmc80xx", + .chip_init = pm80xx_chip_init, + .chip_soft_rst = pm80xx_chip_soft_rst, + .chip_rst = pm80xx_hw_chip_rst, + .chip_iounmap = pm8001_chip_iounmap, + .isr = pm80xx_chip_isr, + .is_our_interupt = pm80xx_chip_is_our_interupt, + .isr_process_oq = process_oq, + .interrupt_enable = pm80xx_chip_interrupt_enable, + .interrupt_disable = pm80xx_chip_interrupt_disable, + .make_prd = pm8001_chip_make_sg, + .smp_req = pm80xx_chip_smp_req, + .ssp_io_req = pm80xx_chip_ssp_io_req, + .sata_req = pm80xx_chip_sata_req, + .phy_start_req = pm80xx_chip_phy_start_req, + .phy_stop_req = pm80xx_chip_phy_stop_req, + .reg_dev_req = pm80xx_chip_reg_dev_req, + .dereg_dev_req = pm8001_chip_dereg_dev_req, + .phy_ctl_req = pm80xx_chip_phy_ctl_req, + .task_abort = pm8001_chip_abort_task, + .ssp_tm_req = pm8001_chip_ssp_tm_req, + .get_nvmd_req = pm8001_chip_get_nvmd_req, + .set_nvmd_req = pm8001_chip_set_nvmd_req, + .fw_flash_update_req = pm8001_chip_fw_flash_update_req, + .set_dev_state_req = pm8001_chip_set_dev_state_req, +}; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h new file mode 100644 index 000000000000..2b760ba75d7b --- /dev/null +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -0,0 +1,1523 @@ +/* + * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver + * + * Copyright (c) 2008-2009 USI Co., Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + */ + +#ifndef _PMC8001_REG_H_ +#define _PMC8001_REG_H_ + +#include <linux/types.h> +#include <scsi/libsas.h> + +/* for Request Opcode of IOMB */ +#define OPC_INB_ECHO 1 /* 0x000 */ +#define OPC_INB_PHYSTART 4 /* 0x004 */ +#define OPC_INB_PHYSTOP 5 /* 0x005 */ +#define OPC_INB_SSPINIIOSTART 6 /* 0x006 */ +#define OPC_INB_SSPINITMSTART 7 /* 0x007 */ +/* 0x8 RESV IN SPCv */ +#define OPC_INB_RSVD 8 /* 0x008 */ +#define OPC_INB_DEV_HANDLE_ACCEPT 9 /* 0x009 */ +#define OPC_INB_SSPTGTIOSTART 10 /* 0x00A */ +#define OPC_INB_SSPTGTRSPSTART 11 /* 0x00B */ +/* 0xC, 0xD, 0xE removed in SPCv */ +#define OPC_INB_SSP_ABORT 15 /* 0x00F */ +#define OPC_INB_DEREG_DEV_HANDLE 16 /* 0x010 */ +#define OPC_INB_GET_DEV_HANDLE 17 /* 0x011 */ +#define OPC_INB_SMP_REQUEST 18 /* 0x012 */ +/* 0x13 SMP_RESPONSE is removed in SPCv */ +#define OPC_INB_SMP_ABORT 20 /* 0x014 */ +/* 0x16 RESV IN SPCv */ +#define OPC_INB_RSVD1 22 /* 0x016 */ +#define OPC_INB_SATA_HOST_OPSTART 23 /* 0x017 */ +#define OPC_INB_SATA_ABORT 24 /* 0x018 */ +#define OPC_INB_LOCAL_PHY_CONTROL 25 /* 0x019 */ +/* 0x1A RESV IN SPCv */ +#define OPC_INB_RSVD2 26 /* 0x01A */ +#define OPC_INB_FW_FLASH_UPDATE 32 /* 0x020 */ +#define OPC_INB_GPIO 34 /* 0x022 */ +#define OPC_INB_SAS_DIAG_MODE_START_END 35 /* 0x023 */ +#define OPC_INB_SAS_DIAG_EXECUTE 36 /* 0x024 */ +/* 0x25 RESV IN SPCv */ +#define OPC_INB_RSVD3 37 /* 0x025 */ +#define OPC_INB_GET_TIME_STAMP 38 /* 0x026 */ +#define OPC_INB_PORT_CONTROL 39 /* 0x027 */ +#define OPC_INB_GET_NVMD_DATA 40 /* 0x028 */ +#define OPC_INB_SET_NVMD_DATA 41 /* 0x029 */ +#define OPC_INB_SET_DEVICE_STATE 42 /* 0x02A */ +#define OPC_INB_GET_DEVICE_STATE 43 /* 0x02B */ +#define OPC_INB_SET_DEV_INFO 44 /* 0x02C */ +/* 0x2D RESV IN SPCv */ +#define OPC_INB_RSVD4 45 /* 0x02D */ +#define OPC_INB_SGPIO_REGISTER 46 /* 0x02E */ +#define OPC_INB_PCIE_DIAG_EXEC 47 /* 0x02F */ +#define OPC_INB_SET_CONTROLLER_CONFIG 48 /* 0x030 */ +#define OPC_INB_GET_CONTROLLER_CONFIG 49 /* 0x031 */ +#define OPC_INB_REG_DEV 50 /* 0x032 */ +#define OPC_INB_SAS_HW_EVENT_ACK 51 /* 0x033 */ +#define OPC_INB_GET_DEVICE_INFO 52 /* 0x034 */ +#define OPC_INB_GET_PHY_PROFILE 53 /* 0x035 */ +#define OPC_INB_FLASH_OP_EXT 54 /* 0x036 */ +#define OPC_INB_SET_PHY_PROFILE 55 /* 0x037 */ +#define OPC_INB_KEK_MANAGEMENT 256 /* 0x100 */ +#define OPC_INB_DEK_MANAGEMENT 257 /* 0x101 */ +#define OPC_INB_SSP_INI_DIF_ENC_IO 258 /* 0x102 */ +#define OPC_INB_SATA_DIF_ENC_IO 259 /* 0x103 */ + +/* for Response Opcode of IOMB */ +#define OPC_OUB_ECHO 1 /* 0x001 */ +#define OPC_OUB_RSVD 4 /* 0x004 */ +#define OPC_OUB_SSP_COMP 5 /* 0x005 */ +#define OPC_OUB_SMP_COMP 6 /* 0x006 */ +#define OPC_OUB_LOCAL_PHY_CNTRL 7 /* 0x007 */ +#define OPC_OUB_RSVD1 10 /* 0x00A */ +#define OPC_OUB_DEREG_DEV 11 /* 0x00B */ +#define OPC_OUB_GET_DEV_HANDLE 12 /* 0x00C */ +#define OPC_OUB_SATA_COMP 13 /* 0x00D */ +#define OPC_OUB_SATA_EVENT 14 /* 0x00E */ +#define OPC_OUB_SSP_EVENT 15 /* 0x00F */ +#define OPC_OUB_RSVD2 16 /* 0x010 */ +/* 0x11 - SMP_RECEIVED Notification removed in SPCv*/ +#define OPC_OUB_SSP_RECV_EVENT 18 /* 0x012 */ +#define OPC_OUB_RSVD3 19 /* 0x013 */ +#define OPC_OUB_FW_FLASH_UPDATE 20 /* 0x014 */ +#define OPC_OUB_GPIO_RESPONSE 22 /* 0x016 */ +#define OPC_OUB_GPIO_EVENT 23 /* 0x017 */ +#define OPC_OUB_GENERAL_EVENT 24 /* 0x018 */ +#define OPC_OUB_SSP_ABORT_RSP 26 /* 0x01A */ +#define OPC_OUB_SATA_ABORT_RSP 27 /* 0x01B */ +#define OPC_OUB_SAS_DIAG_MODE_START_END 28 /* 0x01C */ +#define OPC_OUB_SAS_DIAG_EXECUTE 29 /* 0x01D */ +#define OPC_OUB_GET_TIME_STAMP 30 /* 0x01E */ +#define OPC_OUB_RSVD4 31 /* 0x01F */ +#define OPC_OUB_PORT_CONTROL 32 /* 0x020 */ +#define OPC_OUB_SKIP_ENTRY 33 /* 0x021 */ +#define OPC_OUB_SMP_ABORT_RSP 34 /* 0x022 */ +#define OPC_OUB_GET_NVMD_DATA 35 /* 0x023 */ +#define OPC_OUB_SET_NVMD_DATA 36 /* 0x024 */ +#define OPC_OUB_DEVICE_HANDLE_REMOVAL 37 /* 0x025 */ +#define OPC_OUB_SET_DEVICE_STATE 38 /* 0x026 */ +#define OPC_OUB_GET_DEVICE_STATE 39 /* 0x027 */ +#define OPC_OUB_SET_DEV_INFO 40 /* 0x028 */ +#define OPC_OUB_RSVD5 41 /* 0x029 */ +#define OPC_OUB_HW_EVENT 1792 /* 0x700 */ +#define OPC_OUB_DEV_HANDLE_ARRIV 1824 /* 0x720 */ +#define OPC_OUB_THERM_HW_EVENT 1840 /* 0x730 */ +#define OPC_OUB_SGPIO_RESP 2094 /* 0x82E */ +#define OPC_OUB_PCIE_DIAG_EXECUTE 2095 /* 0x82F */ +#define OPC_OUB_DEV_REGIST 2098 /* 0x832 */ +#define OPC_OUB_SAS_HW_EVENT_ACK 2099 /* 0x833 */ +#define OPC_OUB_GET_DEVICE_INFO 2100 /* 0x834 */ +/* spcv specific commands */ +#define OPC_OUB_PHY_START_RESP 2052 /* 0x804 */ +#define OPC_OUB_PHY_STOP_RESP 2053 /* 0x805 */ +#define OPC_OUB_SET_CONTROLLER_CONFIG 2096 /* 0x830 */ +#define OPC_OUB_GET_CONTROLLER_CONFIG 2097 /* 0x831 */ +#define OPC_OUB_GET_PHY_PROFILE 2101 /* 0x835 */ +#define OPC_OUB_FLASH_OP_EXT 2102 /* 0x836 */ +#define OPC_OUB_SET_PHY_PROFILE 2103 /* 0x837 */ +#define OPC_OUB_KEK_MANAGEMENT_RESP 2304 /* 0x900 */ +#define OPC_OUB_DEK_MANAGEMENT_RESP 2305 /* 0x901 */ +#define OPC_OUB_SSP_COALESCED_COMP_RESP 2306 /* 0x902 */ + +/* for phy start*/ +#define SSC_DISABLE_15 (0x01 << 16) +#define SSC_DISABLE_30 (0x02 << 16) +#define SSC_DISABLE_60 (0x04 << 16) +#define SAS_ASE (0x01 << 15) +#define SPINHOLD_DISABLE (0x00 << 14) +#define SPINHOLD_ENABLE (0x01 << 14) +#define LINKMODE_SAS (0x01 << 12) +#define LINKMODE_DSATA (0x02 << 12) +#define LINKMODE_AUTO (0x03 << 12) +#define LINKRATE_15 (0x01 << 8) +#define LINKRATE_30 (0x02 << 8) +#define LINKRATE_60 (0x06 << 8) + +/* Thermal related */ +#define THERMAL_ENABLE 0x1 +#define THERMAL_LOG_ENABLE 0x1 +#define THERMAL_OP_CODE 0x6 +#define LTEMPHIL 70 +#define RTEMPHIL 100 + +/* Encryption info */ +#define SCRATCH_PAD3_ENC_DISABLED 0x00000000 +#define SCRATCH_PAD3_ENC_DIS_ERR 0x00000001 +#define SCRATCH_PAD3_ENC_ENA_ERR 0x00000002 +#define SCRATCH_PAD3_ENC_READY 0x00000003 +#define SCRATCH_PAD3_ENC_MASK SCRATCH_PAD3_ENC_READY + +#define SCRATCH_PAD3_XTS_ENABLED (1 << 14) +#define SCRATCH_PAD3_SMA_ENABLED (1 << 4) +#define SCRATCH_PAD3_SMB_ENABLED (1 << 5) +#define SCRATCH_PAD3_SMF_ENABLED 0 +#define SCRATCH_PAD3_SM_MASK 0x000000F0 +#define SCRATCH_PAD3_ERR_CODE 0x00FF0000 + +#define SEC_MODE_SMF 0x0 +#define SEC_MODE_SMA 0x100 +#define SEC_MODE_SMB 0x200 +#define CIPHER_MODE_ECB 0x00000001 +#define CIPHER_MODE_XTS 0x00000002 +#define KEK_MGMT_SUBOP_KEYCARDUPDATE 0x4 + +/* SAS protocol timer configuration page */ +#define SAS_PROTOCOL_TIMER_CONFIG_PAGE 0x04 +#define STP_MCT_TMO 32 +#define SSP_MCT_TMO 32 +#define SAS_MAX_OPEN_TIME 5 +#define SMP_MAX_CONN_TIMER 0xFF +#define STP_FRM_TIMER 0 +#define STP_IDLE_TIME 5 /* 5 us; controller default */ +#define SAS_MFD 0 +#define SAS_OPNRJT_RTRY_INTVL 2 +#define SAS_DOPNRJT_RTRY_TMO 128 +#define SAS_COPNRJT_RTRY_TMO 128 + +/* + Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second. + Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128 + is DOPNRJT_RTRY_TMO +*/ +#define SAS_DOPNRJT_RTRY_THR 23438 +#define SAS_COPNRJT_RTRY_THR 23438 +#define SAS_MAX_AIP 0x200000 +#define IT_NEXUS_TIMEOUT 0x7D0 +#define PORT_RECOVERY_TIMEOUT ((IT_NEXUS_TIMEOUT/100) + 30) + +struct mpi_msg_hdr { + __le32 header; /* Bits [11:0] - Message operation code */ + /* Bits [15:12] - Message Category */ + /* Bits [21:16] - Outboundqueue ID for the + operation completion message */ + /* Bits [23:22] - Reserved */ + /* Bits [28:24] - Buffer Count, indicates how + many buffer are allocated for the massage */ + /* Bits [30:29] - Reserved */ + /* Bits [31] - Message Valid bit */ +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of PHY Start Command + * use to describe enable the phy (128 bytes) + */ +struct phy_start_req { + __le32 tag; + __le32 ase_sh_lm_slr_phyid; + struct sas_identify_frame sas_identify; /* 28 Bytes */ + __le32 spasti; + u32 reserved[21]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of PHY Start Command + * use to disable the phy (128 bytes) + */ +struct phy_stop_req { + __le32 tag; + __le32 phy_id; + u32 reserved[29]; +} __attribute__((packed, aligned(4))); + +/* set device bits fis - device to host */ +struct set_dev_bits_fis { + u8 fis_type; /* 0xA1*/ + u8 n_i_pmport; + /* b7 : n Bit. Notification bit. If set device needs attention. */ + /* b6 : i Bit. Interrupt Bit */ + /* b5-b4: reserved2 */ + /* b3-b0: PM Port */ + u8 status; + u8 error; + u32 _r_a; +} __attribute__ ((packed)); +/* PIO setup FIS - device to host */ +struct pio_setup_fis { + u8 fis_type; /* 0x5f */ + u8 i_d_pmPort; + /* b7 : reserved */ + /* b6 : i bit. Interrupt bit */ + /* b5 : d bit. data transfer direction. set to 1 for device to host + xfer */ + /* b4 : reserved */ + /* b3-b0: PM Port */ + u8 status; + u8 error; + u8 lbal; + u8 lbam; + u8 lbah; + u8 device; + u8 lbal_exp; + u8 lbam_exp; + u8 lbah_exp; + u8 _r_a; + u8 sector_count; + u8 sector_count_exp; + u8 _r_b; + u8 e_status; + u8 _r_c[2]; + u8 transfer_count; +} __attribute__ ((packed)); + +/* + * brief the data structure of SATA Completion Response + * use to describe the sata task response (64 bytes) + */ +struct sata_completion_resp { + __le32 tag; + __le32 status; + __le32 param; + u32 sata_resp[12]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of SAS HW Event Notification + * use to alert the host about the hardware event(64 bytes) + */ +/* updated outbound struct for spcv */ + +struct hw_event_resp { + __le32 lr_status_evt_portid; + __le32 evt_param; + __le32 phyid_npip_portstate; + struct sas_identify_frame sas_identify; + struct dev_to_host_fis sata_fis; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure for thermal event notification + */ + +struct thermal_hw_event { + __le32 thermal_event; + __le32 rht_lht; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of REGISTER DEVICE Command + * use to describe MPI REGISTER DEVICE Command (64 bytes) + */ + +struct reg_dev_req { + __le32 tag; + __le32 phyid_portid; + __le32 dtype_dlr_mcn_ir_retry; + __le32 firstburstsize_ITNexustimeout; + u8 sas_addr[SAS_ADDR_SIZE]; + __le32 upper_device_id; + u32 reserved[24]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of DEREGISTER DEVICE Command + * use to request spc to remove all internal resources associated + * with the device id (64 bytes) + */ + +struct dereg_dev_req { + __le32 tag; + __le32 device_id; + u32 reserved[29]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of DEVICE_REGISTRATION Response + * use to notify the completion of the device registration (64 bytes) + */ +struct dev_reg_resp { + __le32 tag; + __le32 status; + __le32 device_id; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of Local PHY Control Command + * use to issue PHY CONTROL to local phy (64 bytes) + */ +struct local_phy_ctl_req { + __le32 tag; + __le32 phyop_phyid; + u32 reserved1[29]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of Local Phy Control Response + * use to describe MPI Local Phy Control Response (64 bytes) + */ + struct local_phy_ctl_resp { + __le32 tag; + __le32 phyop_phyid; + __le32 status; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +#define OP_BITS 0x0000FF00 +#define ID_BITS 0x000000FF + +/* + * brief the data structure of PORT Control Command + * use to control port properties (64 bytes) + */ + +struct port_ctl_req { + __le32 tag; + __le32 portop_portid; + __le32 param0; + __le32 param1; + u32 reserved1[27]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of HW Event Ack Command + * use to acknowledge receive HW event (64 bytes) + */ +struct hw_event_ack_req { + __le32 tag; + __le32 phyid_sea_portid; + __le32 param0; + __le32 param1; + u32 reserved1[27]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of PHY_START Response Command + * indicates the completion of PHY_START command (64 bytes) + */ +struct phy_start_resp { + __le32 tag; + __le32 status; + __le32 phyid; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of PHY_STOP Response Command + * indicates the completion of PHY_STOP command (64 bytes) + */ +struct phy_stop_resp { + __le32 tag; + __le32 status; + __le32 phyid; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of SSP Completion Response + * use to indicate a SSP Completion (n bytes) + */ +struct ssp_completion_resp { + __le32 tag; + __le32 status; + __le32 param; + __le32 ssptag_rescv_rescpad; + struct ssp_response_iu ssp_resp_iu; + __le32 residual_count; +} __attribute__((packed, aligned(4))); + +#define SSP_RESCV_BIT 0x00010000 + +/* + * brief the data structure of SATA EVNET response + * use to indicate a SATA Completion (64 bytes) + */ +struct sata_event_resp { + __le32 tag; + __le32 event; + __le32 port_id; + __le32 device_id; + u32 reserved; + __le32 event_param0; + __le32 event_param1; + __le32 sata_addr_h32; + __le32 sata_addr_l32; + __le32 e_udt1_udt0_crc; + __le32 e_udt5_udt4_udt3_udt2; + __le32 a_udt1_udt0_crc; + __le32 a_udt5_udt4_udt3_udt2; + __le32 hwdevid_diferr; + __le32 err_framelen_byteoffset; + __le32 err_dataframe; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of SSP EVNET esponse + * use to indicate a SSP Completion (64 bytes) + */ +struct ssp_event_resp { + __le32 tag; + __le32 event; + __le32 port_id; + __le32 device_id; + __le32 ssp_tag; + __le32 event_param0; + __le32 event_param1; + __le32 sas_addr_h32; + __le32 sas_addr_l32; + __le32 e_udt1_udt0_crc; + __le32 e_udt5_udt4_udt3_udt2; + __le32 a_udt1_udt0_crc; + __le32 a_udt5_udt4_udt3_udt2; + __le32 hwdevid_diferr; + __le32 err_framelen_byteoffset; + __le32 err_dataframe; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of General Event Notification Response + * use to describe MPI General Event Notification Response (64 bytes) + */ +struct general_event_resp { + __le32 status; + __le32 inb_IOMB_payload[14]; +} __attribute__((packed, aligned(4))); + +#define GENERAL_EVENT_PAYLOAD 14 +#define OPCODE_BITS 0x00000fff + +/* + * brief the data structure of SMP Request Command + * use to describe MPI SMP REQUEST Command (64 bytes) + */ +struct smp_req { + __le32 tag; + __le32 device_id; + __le32 len_ip_ir; + /* Bits [0] - Indirect response */ + /* Bits [1] - Indirect Payload */ + /* Bits [15:2] - Reserved */ + /* Bits [23:16] - direct payload Len */ + /* Bits [31:24] - Reserved */ + u8 smp_req16[16]; + union { + u8 smp_req[32]; + struct { + __le64 long_req_addr;/* sg dma address, LE */ + __le32 long_req_size;/* LE */ + u32 _r_a; + __le64 long_resp_addr;/* sg dma address, LE */ + __le32 long_resp_size;/* LE */ + u32 _r_b; + } long_smp_req;/* sequencer extension */ + }; + __le32 rsvd[16]; +} __attribute__((packed, aligned(4))); +/* + * brief the data structure of SMP Completion Response + * use to describe MPI SMP Completion Response (64 bytes) + */ +struct smp_completion_resp { + __le32 tag; + __le32 status; + __le32 param; + u8 _r_a[252]; +} __attribute__((packed, aligned(4))); + +/* + *brief the data structure of SSP SMP SATA Abort Command + * use to describe MPI SSP SMP & SATA Abort Command (64 bytes) + */ +struct task_abort_req { + __le32 tag; + __le32 device_id; + __le32 tag_to_abort; + __le32 abort_all; + u32 reserved[27]; +} __attribute__((packed, aligned(4))); + +/* These flags used for SSP SMP & SATA Abort */ +#define ABORT_MASK 0x3 +#define ABORT_SINGLE 0x0 +#define ABORT_ALL 0x1 + +/** + * brief the data structure of SSP SATA SMP Abort Response + * use to describe SSP SMP & SATA Abort Response ( 64 bytes) + */ +struct task_abort_resp { + __le32 tag; + __le32 status; + __le32 scp; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SAS Diagnostic Start/End Command + * use to describe MPI SAS Diagnostic Start/End Command (64 bytes) + */ +struct sas_diag_start_end_req { + __le32 tag; + __le32 operation_phyid; + u32 reserved[29]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SAS Diagnostic Execute Command + * use to describe MPI SAS Diagnostic Execute Command (64 bytes) + */ +struct sas_diag_execute_req { + __le32 tag; + __le32 cmdtype_cmddesc_phyid; + __le32 pat1_pat2; + __le32 threshold; + __le32 codepat_errmsk; + __le32 pmon; + __le32 pERF1CTL; + u32 reserved[24]; +} __attribute__((packed, aligned(4))); + +#define SAS_DIAG_PARAM_BYTES 24 + +/* + * brief the data structure of Set Device State Command + * use to describe MPI Set Device State Command (64 bytes) + */ +struct set_dev_state_req { + __le32 tag; + __le32 device_id; + __le32 nds; + u32 reserved[28]; +} __attribute__((packed, aligned(4))); + +/* + * brief the data structure of SATA Start Command + * use to describe MPI SATA IO Start Command (64 bytes) + * Note: This structure is common for normal / encryption I/O + */ + +struct sata_start_req { + __le32 tag; + __le32 device_id; + __le32 data_len; + __le32 ncqtag_atap_dir_m_dad; + struct host_to_dev_fis sata_fis; + u32 reserved1; + u32 reserved2; /* dword 11. rsvd for normal I/O. */ + /* EPLE Descl for enc I/O */ + u32 addr_low; /* dword 12. rsvd for enc I/O */ + u32 addr_high; /* dword 13. reserved for enc I/O */ + __le32 len; /* dword 14: length for normal I/O. */ + /* EPLE Desch for enc I/O */ + __le32 esgl; /* dword 15. rsvd for enc I/O */ + __le32 atapi_scsi_cdb[4]; /* dword 16-19. rsvd for enc I/O */ + /* The below fields are reserved for normal I/O */ + __le32 key_index_mode; /* dword 20 */ + __le32 sector_cnt_enss;/* dword 21 */ + __le32 keytagl; /* dword 22 */ + __le32 keytagh; /* dword 23 */ + __le32 twk_val0; /* dword 24 */ + __le32 twk_val1; /* dword 25 */ + __le32 twk_val2; /* dword 26 */ + __le32 twk_val3; /* dword 27 */ + __le32 enc_addr_low; /* dword 28. Encryption SGL address high */ + __le32 enc_addr_high; /* dword 29. Encryption SGL address low */ + __le32 enc_len; /* dword 30. Encryption length */ + __le32 enc_esgl; /* dword 31. Encryption esgl bit */ +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SSP INI TM Start Command + * use to describe MPI SSP INI TM Start Command (64 bytes) + */ +struct ssp_ini_tm_start_req { + __le32 tag; + __le32 device_id; + __le32 relate_tag; + __le32 tmf; + u8 lun[8]; + __le32 ds_ads_m; + u32 reserved[24]; +} __attribute__((packed, aligned(4))); + +struct ssp_info_unit { + u8 lun[8];/* SCSI Logical Unit Number */ + u8 reserved1;/* reserved */ + u8 efb_prio_attr; + /* B7 : enabledFirstBurst */ + /* B6-3 : taskPriority */ + /* B2-0 : taskAttribute */ + u8 reserved2; /* reserved */ + u8 additional_cdb_len; + /* B7-2 : additional_cdb_len */ + /* B1-0 : reserved */ + u8 cdb[16];/* The SCSI CDB up to 16 bytes length */ +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SSP INI IO Start Command + * use to describe MPI SSP INI IO Start Command (64 bytes) + * Note: This structure is common for normal / encryption I/O + */ +struct ssp_ini_io_start_req { + __le32 tag; + __le32 device_id; + __le32 data_len; + __le32 dad_dir_m_tlr; + struct ssp_info_unit ssp_iu; + __le32 addr_low; /* dword 12: sgl low for normal I/O. */ + /* epl_descl for encryption I/O */ + __le32 addr_high; /* dword 13: sgl hi for normal I/O */ + /* dpl_descl for encryption I/O */ + __le32 len; /* dword 14: len for normal I/O. */ + /* edpl_desch for encryption I/O */ + __le32 esgl; /* dword 15: ESGL bit for normal I/O. */ + /* user defined tag mask for enc I/O */ + /* The below fields are reserved for normal I/O */ + u8 udt[12]; /* dword 16-18 */ + __le32 sectcnt_ios; /* dword 19 */ + __le32 key_cmode; /* dword 20 */ + __le32 ks_enss; /* dword 21 */ + __le32 keytagl; /* dword 22 */ + __le32 keytagh; /* dword 23 */ + __le32 twk_val0; /* dword 24 */ + __le32 twk_val1; /* dword 25 */ + __le32 twk_val2; /* dword 26 */ + __le32 twk_val3; /* dword 27 */ + __le32 enc_addr_low; /* dword 28: Encryption sgl addr low */ + __le32 enc_addr_high; /* dword 29: Encryption sgl addr hi */ + __le32 enc_len; /* dword 30: Encryption length */ + __le32 enc_esgl; /* dword 31: ESGL bit for encryption */ +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for SSP_INI_DIF_ENC_IO COMMAND + * use to initiate SSP I/O operation with optional DIF/ENC + */ +struct ssp_dif_enc_io_req { + __le32 tag; + __le32 device_id; + __le32 data_len; + __le32 dirMTlr; + __le32 sspiu0; + __le32 sspiu1; + __le32 sspiu2; + __le32 sspiu3; + __le32 sspiu4; + __le32 sspiu5; + __le32 sspiu6; + __le32 epl_des; + __le32 dpl_desl_ndplr; + __le32 dpl_desh; + __le32 uum_uuv_bss_difbits; + u8 udt[12]; + __le32 sectcnt_ios; + __le32 key_cmode; + __le32 ks_enss; + __le32 keytagl; + __le32 keytagh; + __le32 twk_val0; + __le32 twk_val1; + __le32 twk_val2; + __le32 twk_val3; + __le32 addr_low; + __le32 addr_high; + __le32 len; + __le32 esgl; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of Firmware download + * use to describe MPI FW DOWNLOAD Command (64 bytes) + */ +struct fw_flash_Update_req { + __le32 tag; + __le32 cur_image_offset; + __le32 cur_image_len; + __le32 total_image_len; + u32 reserved0[7]; + __le32 sgl_addr_lo; + __le32 sgl_addr_hi; + __le32 len; + __le32 ext_reserved; + u32 reserved1[16]; +} __attribute__((packed, aligned(4))); + +#define FWFLASH_IOMB_RESERVED_LEN 0x07 +/** + * brief the data structure of FW_FLASH_UPDATE Response + * use to describe MPI FW_FLASH_UPDATE Response (64 bytes) + * + */ + struct fw_flash_Update_resp { + __le32 tag; + __le32 status; + u32 reserved[13]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of Get NVM Data Command + * use to get data from NVM in HBA(64 bytes) + */ +struct get_nvm_data_req { + __le32 tag; + __le32 len_ir_vpdd; + __le32 vpd_offset; + u32 reserved[8]; + __le32 resp_addr_lo; + __le32 resp_addr_hi; + __le32 resp_len; + u32 reserved1[17]; +} __attribute__((packed, aligned(4))); + +struct set_nvm_data_req { + __le32 tag; + __le32 len_ir_vpdd; + __le32 vpd_offset; + u32 reserved[8]; + __le32 resp_addr_lo; + __le32 resp_addr_hi; + __le32 resp_len; + u32 reserved1[17]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for SET CONTROLLER CONFIG COMMAND + * use to modify controller configuration + */ +struct set_ctrl_cfg_req { + __le32 tag; + __le32 cfg_pg[14]; + u32 reserved[16]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for GET CONTROLLER CONFIG COMMAND + * use to get controller configuration page + */ +struct get_ctrl_cfg_req { + __le32 tag; + __le32 pgcd; + __le32 int_vec; + u32 reserved[28]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for KEK_MANAGEMENT COMMAND + * use for KEK management + */ +struct kek_mgmt_req { + __le32 tag; + __le32 new_curidx_ksop; + u32 reserved; + __le32 kblob[12]; + u32 reserved1[16]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for DEK_MANAGEMENT COMMAND + * use for DEK management + */ +struct dek_mgmt_req { + __le32 tag; + __le32 kidx_dsop; + __le32 dekidx; + __le32 addr_l; + __le32 addr_h; + __le32 nent; + __le32 dbf_tblsize; + u32 reserved[24]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for SET PHY PROFILE COMMAND + * use to retrive phy specific information + */ +struct set_phy_profile_req { + __le32 tag; + __le32 ppc_phyid; + u32 reserved[29]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for GET PHY PROFILE COMMAND + * use to retrive phy specific information + */ +struct get_phy_profile_req { + __le32 tag; + __le32 ppc_phyid; + __le32 profile[29]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure for EXT FLASH PARTITION + * use to manage ext flash partition + */ +struct ext_flash_partition_req { + __le32 tag; + __le32 cmd; + __le32 offset; + __le32 len; + u32 reserved[7]; + __le32 addr_low; + __le32 addr_high; + __le32 len1; + __le32 ext; + u32 reserved1[16]; +} __attribute__((packed, aligned(4))); + +#define TWI_DEVICE 0x0 +#define C_SEEPROM 0x1 +#define VPD_FLASH 0x4 +#define AAP1_RDUMP 0x5 +#define IOP_RDUMP 0x6 +#define EXPAN_ROM 0x7 + +#define IPMode 0x80000000 +#define NVMD_TYPE 0x0000000F +#define NVMD_STAT 0x0000FFFF +#define NVMD_LEN 0xFF000000 +/** + * brief the data structure of Get NVMD Data Response + * use to describe MPI Get NVMD Data Response (64 bytes) + */ +struct get_nvm_data_resp { + __le32 tag; + __le32 ir_tda_bn_dps_das_nvm; + __le32 dlen_status; + __le32 nvm_data[12]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SAS Diagnostic Start/End Response + * use to describe MPI SAS Diagnostic Start/End Response (64 bytes) + * + */ +struct sas_diag_start_end_resp { + __le32 tag; + __le32 status; + u32 reserved[13]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of SAS Diagnostic Execute Response + * use to describe MPI SAS Diagnostic Execute Response (64 bytes) + * + */ +struct sas_diag_execute_resp { + __le32 tag; + __le32 cmdtype_cmddesc_phyid; + __le32 Status; + __le32 ReportData; + u32 reserved[11]; +} __attribute__((packed, aligned(4))); + +/** + * brief the data structure of Set Device State Response + * use to describe MPI Set Device State Response (64 bytes) + * + */ +struct set_dev_state_resp { + __le32 tag; + __le32 status; + __le32 device_id; + __le32 pds_nds; + u32 reserved[11]; +} __attribute__((packed, aligned(4))); + +/* new outbound structure for spcv - begins */ +/** + * brief the data structure for SET CONTROLLER CONFIG COMMAND + * use to modify controller configuration + */ +struct set_ctrl_cfg_resp { + __le32 tag; + __le32 status; + __le32 err_qlfr_pgcd; + u32 reserved[12]; +} __attribute__((packed, aligned(4))); + +struct get_ctrl_cfg_resp { + __le32 tag; + __le32 status; + __le32 err_qlfr; + __le32 confg_page[12]; +} __attribute__((packed, aligned(4))); + +struct kek_mgmt_resp { + __le32 tag; + __le32 status; + __le32 kidx_new_curr_ksop; + __le32 err_qlfr; + u32 reserved[11]; +} __attribute__((packed, aligned(4))); + +struct dek_mgmt_resp { + __le32 tag; + __le32 status; + __le32 kekidx_tbls_dsop; + __le32 dekidx; + __le32 err_qlfr; + u32 reserved[10]; +} __attribute__((packed, aligned(4))); + +struct get_phy_profile_resp { + __le32 tag; + __le32 status; + __le32 ppc_phyid; + __le32 ppc_specific_rsp[12]; +} __attribute__((packed, aligned(4))); + +struct flash_op_ext_resp { + __le32 tag; + __le32 cmd; + __le32 status; + __le32 epart_size; + __le32 epart_sect_size; + u32 reserved[10]; +} __attribute__((packed, aligned(4))); + +struct set_phy_profile_resp { + __le32 tag; + __le32 status; + __le32 ppc_phyid; + __le32 ppc_specific_rsp[12]; +} __attribute__((packed, aligned(4))); + +struct ssp_coalesced_comp_resp { + __le32 coal_cnt; + __le32 tag0; + __le32 ssp_tag0; + __le32 tag1; + __le32 ssp_tag1; + __le32 add_tag_ssp_tag[10]; +} __attribute__((packed, aligned(4))); + +/* new outbound structure for spcv - ends */ + +/* brief data structure for SAS protocol timer configuration page. + * + */ +struct SASProtocolTimerConfig { + __le32 pageCode; /* 0 */ + __le32 MST_MSI; /* 1 */ + __le32 STP_SSP_MCT_TMO; /* 2 */ + __le32 STP_FRM_TMO; /* 3 */ + __le32 STP_IDLE_TMO; /* 4 */ + __le32 OPNRJT_RTRY_INTVL; /* 5 */ + __le32 Data_Cmd_OPNRJT_RTRY_TMO; /* 6 */ + __le32 Data_Cmd_OPNRJT_RTRY_THR; /* 7 */ + __le32 MAX_AIP; /* 8 */ +} __attribute__((packed, aligned(4))); + +typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; + +#define NDS_BITS 0x0F +#define PDS_BITS 0xF0 + +/* + * HW Events type + */ + +#define HW_EVENT_RESET_START 0x01 +#define HW_EVENT_CHIP_RESET_COMPLETE 0x02 +#define HW_EVENT_PHY_STOP_STATUS 0x03 +#define HW_EVENT_SAS_PHY_UP 0x04 +#define HW_EVENT_SATA_PHY_UP 0x05 +#define HW_EVENT_SATA_SPINUP_HOLD 0x06 +#define HW_EVENT_PHY_DOWN 0x07 +#define HW_EVENT_PORT_INVALID 0x08 +#define HW_EVENT_BROADCAST_CHANGE 0x09 +#define HW_EVENT_PHY_ERROR 0x0A +#define HW_EVENT_BROADCAST_SES 0x0B +#define HW_EVENT_INBOUND_CRC_ERROR 0x0C +#define HW_EVENT_HARD_RESET_RECEIVED 0x0D +#define HW_EVENT_MALFUNCTION 0x0E +#define HW_EVENT_ID_FRAME_TIMEOUT 0x0F +#define HW_EVENT_BROADCAST_EXP 0x10 +#define HW_EVENT_PHY_START_STATUS 0x11 +#define HW_EVENT_LINK_ERR_INVALID_DWORD 0x12 +#define HW_EVENT_LINK_ERR_DISPARITY_ERROR 0x13 +#define HW_EVENT_LINK_ERR_CODE_VIOLATION 0x14 +#define HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH 0x15 +#define HW_EVENT_LINK_ERR_PHY_RESET_FAILED 0x16 +#define HW_EVENT_PORT_RECOVERY_TIMER_TMO 0x17 +#define HW_EVENT_PORT_RECOVER 0x18 +#define HW_EVENT_PORT_RESET_TIMER_TMO 0x19 +#define HW_EVENT_PORT_RESET_COMPLETE 0x20 +#define EVENT_BROADCAST_ASYNCH_EVENT 0x21 + +/* port state */ +#define PORT_NOT_ESTABLISHED 0x00 +#define PORT_VALID 0x01 +#define PORT_LOSTCOMM 0x02 +#define PORT_IN_RESET 0x04 +#define PORT_3RD_PARTY_RESET 0x07 +#define PORT_INVALID 0x08 + +/* + * SSP/SMP/SATA IO Completion Status values + */ + +#define IO_SUCCESS 0x00 +#define IO_ABORTED 0x01 +#define IO_OVERFLOW 0x02 +#define IO_UNDERFLOW 0x03 +#define IO_FAILED 0x04 +#define IO_ABORT_RESET 0x05 +#define IO_NOT_VALID 0x06 +#define IO_NO_DEVICE 0x07 +#define IO_ILLEGAL_PARAMETER 0x08 +#define IO_LINK_FAILURE 0x09 +#define IO_PROG_ERROR 0x0A + +#define IO_EDC_IN_ERROR 0x0B +#define IO_EDC_OUT_ERROR 0x0C +#define IO_ERROR_HW_TIMEOUT 0x0D +#define IO_XFER_ERROR_BREAK 0x0E +#define IO_XFER_ERROR_PHY_NOT_READY 0x0F +#define IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED 0x10 +#define IO_OPEN_CNX_ERROR_ZONE_VIOLATION 0x11 +#define IO_OPEN_CNX_ERROR_BREAK 0x12 +#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS 0x13 +#define IO_OPEN_CNX_ERROR_BAD_DESTINATION 0x14 +#define IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED 0x15 +#define IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY 0x16 +#define IO_OPEN_CNX_ERROR_WRONG_DESTINATION 0x17 +/* This error code 0x18 is not used on SPCv */ +#define IO_OPEN_CNX_ERROR_UNKNOWN_ERROR 0x18 +#define IO_XFER_ERROR_NAK_RECEIVED 0x19 +#define IO_XFER_ERROR_ACK_NAK_TIMEOUT 0x1A +#define IO_XFER_ERROR_PEER_ABORTED 0x1B +#define IO_XFER_ERROR_RX_FRAME 0x1C +#define IO_XFER_ERROR_DMA 0x1D +#define IO_XFER_ERROR_CREDIT_TIMEOUT 0x1E +#define IO_XFER_ERROR_SATA_LINK_TIMEOUT 0x1F +#define IO_XFER_ERROR_SATA 0x20 + +/* This error code 0x22 is not used on SPCv */ +#define IO_XFER_ERROR_ABORTED_DUE_TO_SRST 0x22 +#define IO_XFER_ERROR_REJECTED_NCQ_MODE 0x21 +#define IO_XFER_ERROR_ABORTED_NCQ_MODE 0x23 +#define IO_XFER_OPEN_RETRY_TIMEOUT 0x24 +/* This error code 0x25 is not used on SPCv */ +#define IO_XFER_SMP_RESP_CONNECTION_ERROR 0x25 +#define IO_XFER_ERROR_UNEXPECTED_PHASE 0x26 +#define IO_XFER_ERROR_XFER_RDY_OVERRUN 0x27 +#define IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED 0x28 +#define IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT 0x30 + +/* The following error code 0x31 and 0x32 are not using (obsolete) */ +#define IO_XFER_ERROR_CMD_ISSUE_BREAK_BEFORE_ACK_NAK 0x31 +#define IO_XFER_ERROR_CMD_ISSUE_PHY_DOWN_BEFORE_ACK_NAK 0x32 + +#define IO_XFER_ERROR_OFFSET_MISMATCH 0x34 +#define IO_XFER_ERROR_XFER_ZERO_DATA_LEN 0x35 +#define IO_XFER_CMD_FRAME_ISSUED 0x36 +#define IO_ERROR_INTERNAL_SMP_RESOURCE 0x37 +#define IO_PORT_IN_RESET 0x38 +#define IO_DS_NON_OPERATIONAL 0x39 +#define IO_DS_IN_RECOVERY 0x3A +#define IO_TM_TAG_NOT_FOUND 0x3B +#define IO_XFER_PIO_SETUP_ERROR 0x3C +#define IO_SSP_EXT_IU_ZERO_LEN_ERROR 0x3D +#define IO_DS_IN_ERROR 0x3E +#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY 0x3F +#define IO_ABORT_IN_PROGRESS 0x40 +#define IO_ABORT_DELAYED 0x41 +#define IO_INVALID_LENGTH 0x42 + +/********** additional response event values *****************/ + +#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY_ALT 0x43 +#define IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED 0x44 +#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO 0x45 +#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST 0x46 +#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE 0x47 +#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED 0x48 +#define IO_DS_INVALID 0x49 +/* WARNING: the value is not contiguous from here */ +#define IO_XFER_ERR_LAST_PIO_DATAIN_CRC_ERR 0x52 +#define IO_XFER_DMA_ACTIVATE_TIMEOUT 0x53 +#define IO_XFER_ERROR_INTERNAL_CRC_ERROR 0x54 +#define MPI_IO_RQE_BUSY_FULL 0x55 +#define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56 +#define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57 +#define IO_OPEN_CNX_ERROR_OPEN_PREEMPTED 0x58 + +#define MPI_ERR_IO_RESOURCE_UNAVAILABLE 0x1004 +#define MPI_ERR_ATAPI_DEVICE_BUSY 0x1024 + +#define IO_XFR_ERROR_DEK_KEY_CACHE_MISS 0x2040 +/* + * An encryption IO request failed due to DEK Key Tag mismatch. + * The key tag supplied in the encryption IOMB does not match with + * the Key Tag in the referenced DEK Entry. + */ +#define IO_XFR_ERROR_DEK_KEY_TAG_MISMATCH 0x2041 +#define IO_XFR_ERROR_CIPHER_MODE_INVALID 0x2042 +/* + * An encryption I/O request failed because the initial value (IV) + * in the unwrapped DEK blob didn't match the IV used to unwrap it. + */ +#define IO_XFR_ERROR_DEK_IV_MISMATCH 0x2043 +/* An encryption I/O request failed due to an internal RAM ECC or + * interface error while unwrapping the DEK. */ +#define IO_XFR_ERROR_DEK_RAM_INTERFACE_ERROR 0x2044 +/* An encryption I/O request failed due to an internal RAM ECC or + * interface error while unwrapping the DEK. */ +#define IO_XFR_ERROR_INTERNAL_RAM 0x2045 +/* + * An encryption I/O request failed + * because the DEK index specified in the I/O was outside the bounds of + * the total number of entries in the host DEK table. + */ +#define IO_XFR_ERROR_DEK_INDEX_OUT_OF_BOUNDS0x2046 + +/* define DIF IO response error status code */ +#define IO_XFR_ERROR_DIF_MISMATCH 0x3000 +#define IO_XFR_ERROR_DIF_APPLICATION_TAG_MISMATCH 0x3001 +#define IO_XFR_ERROR_DIF_REFERENCE_TAG_MISMATCH 0x3002 +#define IO_XFR_ERROR_DIF_CRC_MISMATCH 0x3003 + +/* define operator management response status and error qualifier code */ +#define OPR_MGMT_OP_NOT_SUPPORTED 0x2060 +#define OPR_MGMT_MPI_ENC_ERR_OPR_PARAM_ILLEGAL 0x2061 +#define OPR_MGMT_MPI_ENC_ERR_OPR_ID_NOT_FOUND 0x2062 +#define OPR_MGMT_MPI_ENC_ERR_OPR_ROLE_NOT_MATCH 0x2063 +#define OPR_MGMT_MPI_ENC_ERR_OPR_MAX_NUM_EXCEEDED 0x2064 +#define OPR_MGMT_MPI_ENC_ERR_KEK_UNWRAP_FAIL 0x2022 +#define OPR_MGMT_MPI_ENC_ERR_NVRAM_OPERATION_FAILURE 0x2023 +/***************** additional response event values ***************/ + +/* WARNING: This error code must always be the last number. + * If you add error code, modify this code also + * It is used as an index + */ +#define IO_ERROR_UNKNOWN_GENERIC 0x2023 + +/* MSGU CONFIGURATION TABLE*/ + +#define SPCv_MSGU_CFG_TABLE_UPDATE 0x01 +#define SPCv_MSGU_CFG_TABLE_RESET 0x02 +#define SPCv_MSGU_CFG_TABLE_FREEZE 0x04 +#define SPCv_MSGU_CFG_TABLE_UNFREEZE 0x08 +#define MSGU_IBDB_SET 0x00 +#define MSGU_HOST_INT_STATUS 0x08 +#define MSGU_HOST_INT_MASK 0x0C +#define MSGU_IOPIB_INT_STATUS 0x18 +#define MSGU_IOPIB_INT_MASK 0x1C +#define MSGU_IBDB_CLEAR 0x20 + +#define MSGU_MSGU_CONTROL 0x24 +#define MSGU_ODR 0x20 +#define MSGU_ODCR 0x28 + +#define MSGU_ODMR 0x30 +#define MSGU_ODMR_U 0x34 +#define MSGU_ODMR_CLR 0x38 +#define MSGU_ODMR_CLR_U 0x3C +#define MSGU_OD_RSVD 0x40 + +#define MSGU_SCRATCH_PAD_0 0x44 +#define MSGU_SCRATCH_PAD_1 0x48 +#define MSGU_SCRATCH_PAD_2 0x4C +#define MSGU_SCRATCH_PAD_3 0x50 +#define MSGU_HOST_SCRATCH_PAD_0 0x54 +#define MSGU_HOST_SCRATCH_PAD_1 0x58 +#define MSGU_HOST_SCRATCH_PAD_2 0x5C +#define MSGU_HOST_SCRATCH_PAD_3 0x60 +#define MSGU_HOST_SCRATCH_PAD_4 0x64 +#define MSGU_HOST_SCRATCH_PAD_5 0x68 +#define MSGU_HOST_SCRATCH_PAD_6 0x6C +#define MSGU_HOST_SCRATCH_PAD_7 0x70 + +/* bit definition for ODMR register */ +#define ODMR_MASK_ALL 0xFFFFFFFF/* mask all + interrupt vector */ +#define ODMR_CLEAR_ALL 0 /* clear all + interrupt vector */ +/* bit definition for ODCR register */ +#define ODCR_CLEAR_ALL 0xFFFFFFFF /* mask all + interrupt vector*/ +/* MSIX Interupts */ +#define MSIX_TABLE_OFFSET 0x2000 +#define MSIX_TABLE_ELEMENT_SIZE 0x10 +#define MSIX_INTERRUPT_CONTROL_OFFSET 0xC +#define MSIX_TABLE_BASE (MSIX_TABLE_OFFSET + \ + MSIX_INTERRUPT_CONTROL_OFFSET) +#define MSIX_INTERRUPT_DISABLE 0x1 +#define MSIX_INTERRUPT_ENABLE 0x0 + +/* state definition for Scratch Pad1 register */ +#define SCRATCH_PAD_RAAE_READY 0x3 +#define SCRATCH_PAD_ILA_READY 0xC +#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 +#define SCRATCH_PAD_IOP0_READY 0xC00 +#define SCRATCH_PAD_IOP1_READY 0x3000 + +/* boot loader state */ +#define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */ +#define SCRATCH_PAD1_BOOTSTATE_SUCESS 0x0 /* Load successful */ +#define SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM 0x10 /* HDA SEEPROM */ +#define SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP 0x20 /* HDA BootStrap Pins */ +#define SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET 0x30 /* HDA Soft Reset */ +#define SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR 0x40 /* HDA critical error */ +#define SCRATCH_PAD1_BOOTSTATE_R1 0x50 /* Reserved */ +#define SCRATCH_PAD1_BOOTSTATE_R2 0x60 /* Reserved */ +#define SCRATCH_PAD1_BOOTSTATE_FATAL 0x70 /* Fatal Error */ + + /* state definition for Scratch Pad2 register */ +#define SCRATCH_PAD2_POR 0x00 /* power on state */ +#define SCRATCH_PAD2_SFR 0x01 /* soft reset state */ +#define SCRATCH_PAD2_ERR 0x02 /* error state */ +#define SCRATCH_PAD2_RDY 0x03 /* ready state */ +#define SCRATCH_PAD2_FWRDY_RST 0x04 /* FW rdy for soft reset flag */ +#define SCRATCH_PAD2_IOPRDY_RST 0x08 /* IOP ready for soft reset */ +#define SCRATCH_PAD2_STATE_MASK 0xFFFFFFF4 /* ScratchPad 2 + Mask, bit1-0 State */ +#define SCRATCH_PAD2_RESERVED 0x000003FC/* Scratch Pad1 + Reserved bit 2 to 9 */ + +#define SCRATCH_PAD_ERROR_MASK 0xFFFFFC00 /* Error mask bits */ +#define SCRATCH_PAD_STATE_MASK 0x00000003 /* State Mask bits */ + +/* main configuration offset - byte offset */ +#define MAIN_SIGNATURE_OFFSET 0x00 /* DWORD 0x00 */ +#define MAIN_INTERFACE_REVISION 0x04 /* DWORD 0x01 */ +#define MAIN_FW_REVISION 0x08 /* DWORD 0x02 */ +#define MAIN_MAX_OUTSTANDING_IO_OFFSET 0x0C /* DWORD 0x03 */ +#define MAIN_MAX_SGL_OFFSET 0x10 /* DWORD 0x04 */ +#define MAIN_CNTRL_CAP_OFFSET 0x14 /* DWORD 0x05 */ +#define MAIN_GST_OFFSET 0x18 /* DWORD 0x06 */ +#define MAIN_IBQ_OFFSET 0x1C /* DWORD 0x07 */ +#define MAIN_OBQ_OFFSET 0x20 /* DWORD 0x08 */ +#define MAIN_IQNPPD_HPPD_OFFSET 0x24 /* DWORD 0x09 */ + +/* 0x28 - 0x4C - RSVD */ +#define MAIN_EVENT_CRC_CHECK 0x48 /* DWORD 0x12 */ +#define MAIN_EVENT_LOG_ADDR_HI 0x50 /* DWORD 0x14 */ +#define MAIN_EVENT_LOG_ADDR_LO 0x54 /* DWORD 0x15 */ +#define MAIN_EVENT_LOG_BUFF_SIZE 0x58 /* DWORD 0x16 */ +#define MAIN_EVENT_LOG_OPTION 0x5C /* DWORD 0x17 */ +#define MAIN_PCS_EVENT_LOG_ADDR_HI 0x60 /* DWORD 0x18 */ +#define MAIN_PCS_EVENT_LOG_ADDR_LO 0x64 /* DWORD 0x19 */ +#define MAIN_PCS_EVENT_LOG_BUFF_SIZE 0x68 /* DWORD 0x1A */ +#define MAIN_PCS_EVENT_LOG_OPTION 0x6C /* DWORD 0x1B */ +#define MAIN_FATAL_ERROR_INTERRUPT 0x70 /* DWORD 0x1C */ +#define MAIN_FATAL_ERROR_RDUMP0_OFFSET 0x74 /* DWORD 0x1D */ +#define MAIN_FATAL_ERROR_RDUMP0_LENGTH 0x78 /* DWORD 0x1E */ +#define MAIN_FATAL_ERROR_RDUMP1_OFFSET 0x7C /* DWORD 0x1F */ +#define MAIN_FATAL_ERROR_RDUMP1_LENGTH 0x80 /* DWORD 0x20 */ +#define MAIN_GPIO_LED_FLAGS_OFFSET 0x84 /* DWORD 0x21 */ +#define MAIN_ANALOG_SETUP_OFFSET 0x88 /* DWORD 0x22 */ + +#define MAIN_INT_VECTOR_TABLE_OFFSET 0x8C /* DWORD 0x23 */ +#define MAIN_SAS_PHY_ATTR_TABLE_OFFSET 0x90 /* DWORD 0x24 */ +#define MAIN_PORT_RECOVERY_TIMER 0x94 /* DWORD 0x25 */ +#define MAIN_INT_REASSERTION_DELAY 0x98 /* DWORD 0x26 */ + +/* Gereral Status Table offset - byte offset */ +#define GST_GSTLEN_MPIS_OFFSET 0x00 +#define GST_IQ_FREEZE_STATE0_OFFSET 0x04 +#define GST_IQ_FREEZE_STATE1_OFFSET 0x08 +#define GST_MSGUTCNT_OFFSET 0x0C +#define GST_IOPTCNT_OFFSET 0x10 +/* 0x14 - 0x34 - RSVD */ +#define GST_GPIO_INPUT_VAL 0x38 +/* 0x3c - 0x40 - RSVD */ +#define GST_RERRINFO_OFFSET0 0x44 +#define GST_RERRINFO_OFFSET1 0x48 +#define GST_RERRINFO_OFFSET2 0x4c +#define GST_RERRINFO_OFFSET3 0x50 +#define GST_RERRINFO_OFFSET4 0x54 +#define GST_RERRINFO_OFFSET5 0x58 +#define GST_RERRINFO_OFFSET6 0x5c +#define GST_RERRINFO_OFFSET7 0x60 + +/* General Status Table - MPI state */ +#define GST_MPI_STATE_UNINIT 0x00 +#define GST_MPI_STATE_INIT 0x01 +#define GST_MPI_STATE_TERMINATION 0x02 +#define GST_MPI_STATE_ERROR 0x03 +#define GST_MPI_STATE_MASK 0x07 + +/* Per SAS PHY Attributes */ + +#define PSPA_PHYSTATE0_OFFSET 0x00 /* Dword V */ +#define PSPA_OB_HW_EVENT_PID0_OFFSET 0x04 /* DWORD V+1 */ +#define PSPA_PHYSTATE1_OFFSET 0x08 /* Dword V+2 */ +#define PSPA_OB_HW_EVENT_PID1_OFFSET 0x0C /* DWORD V+3 */ +#define PSPA_PHYSTATE2_OFFSET 0x10 /* Dword V+4 */ +#define PSPA_OB_HW_EVENT_PID2_OFFSET 0x14 /* DWORD V+5 */ +#define PSPA_PHYSTATE3_OFFSET 0x18 /* Dword V+6 */ +#define PSPA_OB_HW_EVENT_PID3_OFFSET 0x1C /* DWORD V+7 */ +#define PSPA_PHYSTATE4_OFFSET 0x20 /* Dword V+8 */ +#define PSPA_OB_HW_EVENT_PID4_OFFSET 0x24 /* DWORD V+9 */ +#define PSPA_PHYSTATE5_OFFSET 0x28 /* Dword V+10 */ +#define PSPA_OB_HW_EVENT_PID5_OFFSET 0x2C /* DWORD V+11 */ +#define PSPA_PHYSTATE6_OFFSET 0x30 /* Dword V+12 */ +#define PSPA_OB_HW_EVENT_PID6_OFFSET 0x34 /* DWORD V+13 */ +#define PSPA_PHYSTATE7_OFFSET 0x38 /* Dword V+14 */ +#define PSPA_OB_HW_EVENT_PID7_OFFSET 0x3C /* DWORD V+15 */ +#define PSPA_PHYSTATE8_OFFSET 0x40 /* DWORD V+16 */ +#define PSPA_OB_HW_EVENT_PID8_OFFSET 0x44 /* DWORD V+17 */ +#define PSPA_PHYSTATE9_OFFSET 0x48 /* DWORD V+18 */ +#define PSPA_OB_HW_EVENT_PID9_OFFSET 0x4C /* DWORD V+19 */ +#define PSPA_PHYSTATE10_OFFSET 0x50 /* DWORD V+20 */ +#define PSPA_OB_HW_EVENT_PID10_OFFSET 0x54 /* DWORD V+21 */ +#define PSPA_PHYSTATE11_OFFSET 0x58 /* DWORD V+22 */ +#define PSPA_OB_HW_EVENT_PID11_OFFSET 0x5C /* DWORD V+23 */ +#define PSPA_PHYSTATE12_OFFSET 0x60 /* DWORD V+24 */ +#define PSPA_OB_HW_EVENT_PID12_OFFSET 0x64 /* DWORD V+25 */ +#define PSPA_PHYSTATE13_OFFSET 0x68 /* DWORD V+26 */ +#define PSPA_OB_HW_EVENT_PID13_OFFSET 0x6c /* DWORD V+27 */ +#define PSPA_PHYSTATE14_OFFSET 0x70 /* DWORD V+28 */ +#define PSPA_OB_HW_EVENT_PID14_OFFSET 0x74 /* DWORD V+29 */ +#define PSPA_PHYSTATE15_OFFSET 0x78 /* DWORD V+30 */ +#define PSPA_OB_HW_EVENT_PID15_OFFSET 0x7c /* DWORD V+31 */ +/* end PSPA */ + +/* inbound queue configuration offset - byte offset */ +#define IB_PROPERITY_OFFSET 0x00 +#define IB_BASE_ADDR_HI_OFFSET 0x04 +#define IB_BASE_ADDR_LO_OFFSET 0x08 +#define IB_CI_BASE_ADDR_HI_OFFSET 0x0C +#define IB_CI_BASE_ADDR_LO_OFFSET 0x10 +#define IB_PIPCI_BAR 0x14 +#define IB_PIPCI_BAR_OFFSET 0x18 +#define IB_RESERVED_OFFSET 0x1C + +/* outbound queue configuration offset - byte offset */ +#define OB_PROPERITY_OFFSET 0x00 +#define OB_BASE_ADDR_HI_OFFSET 0x04 +#define OB_BASE_ADDR_LO_OFFSET 0x08 +#define OB_PI_BASE_ADDR_HI_OFFSET 0x0C +#define OB_PI_BASE_ADDR_LO_OFFSET 0x10 +#define OB_CIPCI_BAR 0x14 +#define OB_CIPCI_BAR_OFFSET 0x18 +#define OB_INTERRUPT_COALES_OFFSET 0x1C +#define OB_DYNAMIC_COALES_OFFSET 0x20 +#define OB_PROPERTY_INT_ENABLE 0x40000000 + +#define MBIC_NMI_ENABLE_VPE0_IOP 0x000418 +#define MBIC_NMI_ENABLE_VPE0_AAP1 0x000418 +/* PCIE registers - BAR2(0x18), BAR1(win) 0x010000 */ +#define PCIE_EVENT_INTERRUPT_ENABLE 0x003040 +#define PCIE_EVENT_INTERRUPT 0x003044 +#define PCIE_ERROR_INTERRUPT_ENABLE 0x003048 +#define PCIE_ERROR_INTERRUPT 0x00304C + +/* SPCV soft reset */ +#define SPC_REG_SOFT_RESET 0x00001000 +#define SPCv_NORMAL_RESET_VALUE 0x1 + +#define SPCv_SOFT_RESET_READ_MASK 0xC0 +#define SPCv_SOFT_RESET_NO_RESET 0x0 +#define SPCv_SOFT_RESET_NORMAL_RESET_OCCURED 0x40 +#define SPCv_SOFT_RESET_HDA_MODE_OCCURED 0x80 +#define SPCv_SOFT_RESET_CHIP_RESET_OCCURED 0xC0 + +/* signature definition for host scratch pad0 register */ +#define SPC_SOFT_RESET_SIGNATURE 0x252acbcd +/* Signature for Soft Reset */ + +/* SPC Reset register - BAR4(0x20), BAR2(win) (need dynamic mapping) */ +#define SPC_REG_RESET 0x000000/* reset register */ + +/* bit definition for SPC_RESET register */ +#define SPC_REG_RESET_OSSP 0x00000001 +#define SPC_REG_RESET_RAAE 0x00000002 +#define SPC_REG_RESET_PCS_SPBC 0x00000004 +#define SPC_REG_RESET_PCS_IOP_SS 0x00000008 +#define SPC_REG_RESET_PCS_AAP1_SS 0x00000010 +#define SPC_REG_RESET_PCS_AAP2_SS 0x00000020 +#define SPC_REG_RESET_PCS_LM 0x00000040 +#define SPC_REG_RESET_PCS 0x00000080 +#define SPC_REG_RESET_GSM 0x00000100 +#define SPC_REG_RESET_DDR2 0x00010000 +#define SPC_REG_RESET_BDMA_CORE 0x00020000 +#define SPC_REG_RESET_BDMA_SXCBI 0x00040000 +#define SPC_REG_RESET_PCIE_AL_SXCBI 0x00080000 +#define SPC_REG_RESET_PCIE_PWR 0x00100000 +#define SPC_REG_RESET_PCIE_SFT 0x00200000 +#define SPC_REG_RESET_PCS_SXCBI 0x00400000 +#define SPC_REG_RESET_LMS_SXCBI 0x00800000 +#define SPC_REG_RESET_PMIC_SXCBI 0x01000000 +#define SPC_REG_RESET_PMIC_CORE 0x02000000 +#define SPC_REG_RESET_PCIE_PC_SXCBI 0x04000000 +#define SPC_REG_RESET_DEVICE 0x80000000 + +/* registers for BAR Shifting - BAR2(0x18), BAR1(win) */ +#define SPCV_IBW_AXI_TRANSLATION_LOW 0x001010 + +#define MBIC_AAP1_ADDR_BASE 0x060000 +#define MBIC_IOP_ADDR_BASE 0x070000 +#define GSM_ADDR_BASE 0x0700000 +/* Dynamic map through Bar4 - 0x00700000 */ +#define GSM_CONFIG_RESET 0x00000000 +#define RAM_ECC_DB_ERR 0x00000018 +#define GSM_READ_ADDR_PARITY_INDIC 0x00000058 +#define GSM_WRITE_ADDR_PARITY_INDIC 0x00000060 +#define GSM_WRITE_DATA_PARITY_INDIC 0x00000068 +#define GSM_READ_ADDR_PARITY_CHECK 0x00000038 +#define GSM_WRITE_ADDR_PARITY_CHECK 0x00000040 +#define GSM_WRITE_DATA_PARITY_CHECK 0x00000048 + +#define RB6_ACCESS_REG 0x6A0000 +#define HDAC_EXEC_CMD 0x0002 +#define HDA_C_PA 0xcb +#define HDA_SEQ_ID_BITS 0x00ff0000 +#define HDA_GSM_OFFSET_BITS 0x00FFFFFF +#define HDA_GSM_CMD_OFFSET_BITS 0x42C0 +#define HDA_GSM_RSP_OFFSET_BITS 0x42E0 + +#define MBIC_AAP1_ADDR_BASE 0x060000 +#define MBIC_IOP_ADDR_BASE 0x070000 +#define GSM_ADDR_BASE 0x0700000 +#define SPC_TOP_LEVEL_ADDR_BASE 0x000000 +#define GSM_CONFIG_RESET_VALUE 0x00003b00 +#define GPIO_ADDR_BASE 0x00090000 +#define GPIO_GPIO_0_0UTPUT_CTL_OFFSET 0x0000010c + +/* RB6 offset */ +#define SPC_RB6_OFFSET 0x80C0 +/* Magic number of soft reset for RB6 */ +#define RB6_MAGIC_NUMBER_RST 0x1234 + +/* Device Register status */ +#define DEVREG_SUCCESS 0x00 +#define DEVREG_FAILURE_OUT_OF_RESOURCE 0x01 +#define DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED 0x02 +#define DEVREG_FAILURE_INVALID_PHY_ID 0x03 +#define DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED 0x04 +#define DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE 0x05 +#define DEVREG_FAILURE_PORT_NOT_VALID_STATE 0x06 +#define DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID 0x07 + +#endif diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index 317a7fdc3b82..23d607218ae8 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -24,7 +24,9 @@ config SCSI_QLA_FC Firmware images can be retrieved from: - ftp://ftp.qlogic.com/outgoing/linux/firmware/ + http://ldriver.qlogic.com/firmware/ + + They are also included in the linux-firmware tree as well. config TCM_QLA2XXX tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs" diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 729b74389f83..937fed8cb038 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -3003,12 +3003,10 @@ qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt, /* Set transfer direction */ if (cmd->sc_data_direction == DMA_TO_DEVICE) { - lcmd_pkt->cntrl_flags = - __constant_cpu_to_le16(TMF_WRITE_DATA); + lcmd_pkt->cntrl_flags = TMF_WRITE_DATA; vha->qla_stats.output_bytes += scsi_bufflen(cmd); } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { - lcmd_pkt->cntrl_flags = - __constant_cpu_to_le16(TMF_READ_DATA); + lcmd_pkt->cntrl_flags = TMF_READ_DATA; vha->qla_stats.input_bytes += scsi_bufflen(cmd); } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5307bf86d5e0..ad72c1d85111 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -644,7 +644,7 @@ qla2x00_sp_free_dma(void *vha, void *ptr) qla2x00_rel_sp(sp->fcport->vha, sp); } -void +static void qla2x00_sp_compl(void *data, void *ptr, int res) { struct qla_hw_data *ha = (struct qla_hw_data *)data; diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 14fec976f634..fad71ed067ec 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -507,6 +507,7 @@ static int qla4xxx_send_mbox_iocb(struct scsi_qla_host *ha, struct mrb *mrb, mrb->mbox_cmd = in_mbox[0]; wmb(); + ha->iocb_cnt += mrb->iocb_cnt; ha->isp_ops->queue_iocb(ha); exit_mbox_iocb: spin_unlock_irqrestore(&ha->hardware_lock, flags); diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index a47f99957ba8..4d231c12463e 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -2216,14 +2216,14 @@ static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess, fw_ddb_entry->iscsi_def_time2retain = cpu_to_le16(sess->time2retain); fw_ddb_entry->tgt_portal_grp = cpu_to_le16(sess->tpgt); fw_ddb_entry->mss = cpu_to_le16(conn->max_segment_size); - fw_ddb_entry->tcp_xmt_wsf = cpu_to_le16(conn->tcp_xmit_wsf); - fw_ddb_entry->tcp_rcv_wsf = cpu_to_le16(conn->tcp_recv_wsf); + fw_ddb_entry->tcp_xmt_wsf = (uint8_t) cpu_to_le32(conn->tcp_xmit_wsf); + fw_ddb_entry->tcp_rcv_wsf = (uint8_t) cpu_to_le32(conn->tcp_recv_wsf); fw_ddb_entry->ipv4_tos = conn->ipv4_tos; fw_ddb_entry->ipv6_flow_lbl = cpu_to_le16(conn->ipv6_flow_label); fw_ddb_entry->ka_timeout = cpu_to_le16(conn->keepalive_timeout); fw_ddb_entry->lcl_port = cpu_to_le16(conn->local_port); - fw_ddb_entry->stat_sn = cpu_to_le16(conn->statsn); - fw_ddb_entry->exp_stat_sn = cpu_to_le16(conn->exp_statsn); + fw_ddb_entry->stat_sn = cpu_to_le32(conn->statsn); + fw_ddb_entry->exp_stat_sn = cpu_to_le32(conn->exp_statsn); fw_ddb_entry->ddb_link = cpu_to_le16(sess->discovery_parent_type); fw_ddb_entry->chap_tbl_idx = cpu_to_le16(sess->chap_out_idx); fw_ddb_entry->tsid = cpu_to_le16(sess->tsid); @@ -5504,9 +5504,9 @@ static int qla4xxx_sysfs_ddb_is_non_persistent(struct device *dev, void *data) * If this is invoked as a result of a userspace call then the entry is marked * as nonpersistent using flash_state field. **/ -int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha, - struct dev_db_entry *fw_ddb_entry, - uint16_t *idx, int user) +static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha, + struct dev_db_entry *fw_ddb_entry, + uint16_t *idx, int user) { struct iscsi_bus_flash_session *fnode_sess = NULL; struct iscsi_bus_flash_conn *fnode_conn = NULL; @@ -5605,6 +5605,7 @@ static int qla4xxx_sysfs_ddb_add(struct Scsi_Host *shost, const char *buf, ql4_printk(KERN_ERR, ha, "%s: A non-persistent entry %s found\n", __func__, dev->kobj.name); + put_device(dev); goto exit_ddb_add; } @@ -6112,8 +6113,7 @@ qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess, int parent_type, parent_index = 0xffff; int rc = 0; - dev = iscsi_find_flashnode_conn(fnode_sess, NULL, - iscsi_is_flashnode_conn_dev); + dev = iscsi_find_flashnode_conn(fnode_sess); if (!dev) return -EIO; @@ -6276,8 +6276,7 @@ qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess, rc = sprintf(buf, "\n"); break; case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX: - if ((fnode_sess->discovery_parent_idx) >= 0 && - (fnode_sess->discovery_parent_idx < MAX_DDB_ENTRIES)) + if (fnode_sess->discovery_parent_idx < MAX_DDB_ENTRIES) parent_index = fnode_sess->discovery_parent_idx; rc = sprintf(buf, "%u\n", parent_index); @@ -6287,8 +6286,7 @@ qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess, parent_type = ISCSI_DISC_PARENT_ISNS; else if (fnode_sess->discovery_parent_type == DDB_NO_LINK) parent_type = ISCSI_DISC_PARENT_UNKNOWN; - else if (fnode_sess->discovery_parent_type >= 0 && - fnode_sess->discovery_parent_type < MAX_DDB_ENTRIES) + else if (fnode_sess->discovery_parent_type < MAX_DDB_ENTRIES) parent_type = ISCSI_DISC_PARENT_SENDTGT; else parent_type = ISCSI_DISC_PARENT_UNKNOWN; @@ -6349,6 +6347,8 @@ qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess, rc = -ENOSYS; break; } + + put_device(dev); return rc; } @@ -6368,20 +6368,11 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess, { struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess); struct scsi_qla_host *ha = to_qla_host(shost); - struct dev_db_entry *fw_ddb_entry = NULL; struct iscsi_flashnode_param_info *fnode_param; struct nlattr *attr; int rc = QLA_ERROR; uint32_t rem = len; - fw_ddb_entry = kzalloc(sizeof(*fw_ddb_entry), GFP_KERNEL); - if (!fw_ddb_entry) { - DEBUG2(ql4_printk(KERN_ERR, ha, - "%s: Unable to allocate ddb buffer\n", - __func__)); - return -ENOMEM; - } - nla_for_each_attr(attr, data, len, rem) { fnode_param = nla_data(attr); @@ -6590,16 +6581,11 @@ static int qla4xxx_sysfs_ddb_delete(struct iscsi_bus_flash_session *fnode_sess) struct dev_db_entry *fw_ddb_entry = NULL; dma_addr_t fw_ddb_entry_dma; uint16_t *ddb_cookie = NULL; - size_t ddb_size; + size_t ddb_size = 0; void *pddb = NULL; int target_id; int rc = 0; - if (!fnode_sess) { - rc = -EINVAL; - goto exit_ddb_del; - } - if (fnode_sess->is_boot_target) { rc = -EPERM; DEBUG2(ql4_printk(KERN_ERR, ha, @@ -6631,8 +6617,7 @@ static int qla4xxx_sysfs_ddb_delete(struct iscsi_bus_flash_session *fnode_sess) dev_db_start_offset += (fnode_sess->target_id * sizeof(*fw_ddb_entry)); - dev_db_start_offset += (void *)&(fw_ddb_entry->cookie) - - (void *)fw_ddb_entry; + dev_db_start_offset += offsetof(struct dev_db_entry, cookie); ddb_size = sizeof(*ddb_cookie); } diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 83e0fec35d56..fe873cf7570d 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,4 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.03.00-k8" +#define QLA4XXX_DRIVER_VERSION "5.03.00-k9" diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 5add6f4e7928..0a537a0515ca 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1997,24 +1997,39 @@ out: return ret; } -static unsigned int map_state(sector_t lba, unsigned int *num) +static unsigned long lba_to_map_index(sector_t lba) +{ + if (scsi_debug_unmap_alignment) { + lba += scsi_debug_unmap_granularity - + scsi_debug_unmap_alignment; + } + do_div(lba, scsi_debug_unmap_granularity); + + return lba; +} + +static sector_t map_index_to_lba(unsigned long index) { - unsigned int granularity, alignment, mapped; - sector_t block, next, end; + return index * scsi_debug_unmap_granularity - + scsi_debug_unmap_alignment; +} - granularity = scsi_debug_unmap_granularity; - alignment = granularity - scsi_debug_unmap_alignment; - block = lba + alignment; - do_div(block, granularity); +static unsigned int map_state(sector_t lba, unsigned int *num) +{ + sector_t end; + unsigned int mapped; + unsigned long index; + unsigned long next; - mapped = test_bit(block, map_storep); + index = lba_to_map_index(lba); + mapped = test_bit(index, map_storep); if (mapped) - next = find_next_zero_bit(map_storep, map_size, block); + next = find_next_zero_bit(map_storep, map_size, index); else - next = find_next_bit(map_storep, map_size, block); + next = find_next_bit(map_storep, map_size, index); - end = next * granularity - scsi_debug_unmap_alignment; + end = min_t(sector_t, sdebug_store_sectors, map_index_to_lba(next)); *num = end - lba; return mapped; @@ -2022,47 +2037,37 @@ static unsigned int map_state(sector_t lba, unsigned int *num) static void map_region(sector_t lba, unsigned int len) { - unsigned int granularity, alignment; sector_t end = lba + len; - granularity = scsi_debug_unmap_granularity; - alignment = granularity - scsi_debug_unmap_alignment; - while (lba < end) { - sector_t block, rem; - - block = lba + alignment; - rem = do_div(block, granularity); + unsigned long index = lba_to_map_index(lba); - if (block < map_size) - set_bit(block, map_storep); + if (index < map_size) + set_bit(index, map_storep); - lba += granularity - rem; + lba = map_index_to_lba(index + 1); } } static void unmap_region(sector_t lba, unsigned int len) { - unsigned int granularity, alignment; sector_t end = lba + len; - granularity = scsi_debug_unmap_granularity; - alignment = granularity - scsi_debug_unmap_alignment; - while (lba < end) { - sector_t block, rem; - - block = lba + alignment; - rem = do_div(block, granularity); + unsigned long index = lba_to_map_index(lba); - if (rem == 0 && lba + granularity < end && block < map_size) { - clear_bit(block, map_storep); - if (scsi_debug_lbprz) + if (lba == map_index_to_lba(index) && + lba + scsi_debug_unmap_granularity <= end && + index < map_size) { + clear_bit(index, map_storep); + if (scsi_debug_lbprz) { memset(fake_storep + - block * scsi_debug_sector_size, 0, - scsi_debug_sector_size); + lba * scsi_debug_sector_size, 0, + scsi_debug_sector_size * + scsi_debug_unmap_granularity); + } } - lba += granularity - rem; + lba = map_index_to_lba(index + 1); } } @@ -2089,7 +2094,7 @@ static int resp_write(struct scsi_cmnd *SCpnt, unsigned long long lba, write_lock_irqsave(&atomic_rw, iflags); ret = do_device_access(SCpnt, devip, lba, num, 1); - if (scsi_debug_unmap_granularity) + if (scsi_debug_lbp()) map_region(lba, num); write_unlock_irqrestore(&atomic_rw, iflags); if (-1 == ret) @@ -2122,7 +2127,7 @@ static int resp_write_same(struct scsi_cmnd *scmd, unsigned long long lba, write_lock_irqsave(&atomic_rw, iflags); - if (unmap && scsi_debug_unmap_granularity) { + if (unmap && scsi_debug_lbp()) { unmap_region(lba, num); goto out; } @@ -2146,7 +2151,7 @@ static int resp_write_same(struct scsi_cmnd *scmd, unsigned long long lba, fake_storep + (lba * scsi_debug_sector_size), scsi_debug_sector_size); - if (scsi_debug_unmap_granularity) + if (scsi_debug_lbp()) map_region(lba, num); out: write_unlock_irqrestore(&atomic_rw, iflags); @@ -3389,8 +3394,6 @@ static int __init scsi_debug_init(void) /* Logical Block Provisioning */ if (scsi_debug_lbp()) { - unsigned int map_bytes; - scsi_debug_unmap_max_blocks = clamp(scsi_debug_unmap_max_blocks, 0U, 0xffffffffU); @@ -3401,16 +3404,16 @@ static int __init scsi_debug_init(void) clamp(scsi_debug_unmap_granularity, 1U, 0xffffffffU); if (scsi_debug_unmap_alignment && - scsi_debug_unmap_granularity < scsi_debug_unmap_alignment) { + scsi_debug_unmap_granularity <= + scsi_debug_unmap_alignment) { printk(KERN_ERR - "%s: ERR: unmap_granularity < unmap_alignment\n", + "%s: ERR: unmap_granularity <= unmap_alignment\n", __func__); return -EINVAL; } - map_size = (sdebug_store_sectors / scsi_debug_unmap_granularity); - map_bytes = map_size >> 3; - map_storep = vmalloc(map_bytes); + map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1; + map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long)); printk(KERN_INFO "scsi_debug_init: %lu provisioning blocks\n", map_size); @@ -3421,7 +3424,7 @@ static int __init scsi_debug_init(void) goto free_vm; } - memset(map_storep, 0x0, map_bytes); + bitmap_zero(map_storep, map_size); /* Map first 1KB for partition table */ if (scsi_debug_num_parts) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index c1b05a83d403..f43de1e56420 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/jiffies.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -791,32 +792,48 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, struct scsi_device *sdev = scmd->device; struct Scsi_Host *shost = sdev->host; DECLARE_COMPLETION_ONSTACK(done); - unsigned long timeleft; + unsigned long timeleft = timeout; struct scsi_eh_save ses; + const unsigned long stall_for = msecs_to_jiffies(100); int rtn; +retry: scsi_eh_prep_cmnd(scmd, &ses, cmnd, cmnd_size, sense_bytes); shost->eh_action = &done; scsi_log_send(scmd); scmd->scsi_done = scsi_eh_done; - shost->hostt->queuecommand(shost, scmd); - - timeleft = wait_for_completion_timeout(&done, timeout); + rtn = shost->hostt->queuecommand(shost, scmd); + if (rtn) { + if (timeleft > stall_for) { + scsi_eh_restore_cmnd(scmd, &ses); + timeleft -= stall_for; + msleep(jiffies_to_msecs(stall_for)); + goto retry; + } + /* signal not to enter either branch of the if () below */ + timeleft = 0; + rtn = NEEDS_RETRY; + } else { + timeleft = wait_for_completion_timeout(&done, timeout); + } shost->eh_action = NULL; - scsi_log_completion(scmd, SUCCESS); + scsi_log_completion(scmd, rtn); SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd: %p, timeleft: %ld\n", __func__, scmd, timeleft)); /* - * If there is time left scsi_eh_done got called, and we will - * examine the actual status codes to see whether the command - * actually did complete normally, else tell the host to forget - * about this command. + * If there is time left scsi_eh_done got called, and we will examine + * the actual status codes to see whether the command actually did + * complete normally, else if we have a zero return and no time left, + * the command must still be pending, so abort it and return FAILED. + * If we never actually managed to issue the command, because + * ->queuecommand() kept returning non zero, use the rtn = FAILED + * value above (so don't execute either branch of the if) */ if (timeleft) { rtn = scsi_eh_completed_normally(scmd); @@ -837,7 +854,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, rtn = FAILED; break; } - } else { + } else if (!rtn) { scsi_abort_eh_cmnd(scmd); rtn = FAILED; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 47799a33d6ca..133926b1bb78 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1019,8 +1019,7 @@ exit_match_index: /** * iscsi_get_flashnode_by_index -finds flashnode session entry by index * @shost: pointer to host data - * @data: pointer to data containing value to use for comparison - * @fn: function pointer that does actual comparison + * @idx: index to match * * Finds the flashnode session object for the passed index * @@ -1029,13 +1028,13 @@ exit_match_index: * %NULL on failure */ static struct iscsi_bus_flash_session * -iscsi_get_flashnode_by_index(struct Scsi_Host *shost, void *data, - int (*fn)(struct device *dev, void *data)) +iscsi_get_flashnode_by_index(struct Scsi_Host *shost, uint32_t idx) { struct iscsi_bus_flash_session *fnode_sess = NULL; struct device *dev; - dev = device_find_child(&shost->shost_gendev, data, fn); + dev = device_find_child(&shost->shost_gendev, &idx, + flashnode_match_index); if (dev) fnode_sess = iscsi_dev_to_flash_session(dev); @@ -1059,18 +1058,13 @@ struct device * iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data, int (*fn)(struct device *dev, void *data)) { - struct device *dev; - - dev = device_find_child(&shost->shost_gendev, data, fn); - return dev; + return device_find_child(&shost->shost_gendev, data, fn); } EXPORT_SYMBOL_GPL(iscsi_find_flashnode_sess); /** * iscsi_find_flashnode_conn - finds flashnode connection entry * @fnode_sess: pointer to parent flashnode session entry - * @data: pointer to data containing value to use for comparison - * @fn: function pointer that does actual comparison * * Finds the flashnode connection object comparing the data passed using logic * defined in passed function pointer @@ -1080,14 +1074,10 @@ EXPORT_SYMBOL_GPL(iscsi_find_flashnode_sess); * %NULL on failure */ struct device * -iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess, - void *data, - int (*fn)(struct device *dev, void *data)) +iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess) { - struct device *dev; - - dev = device_find_child(&fnode_sess->dev, data, fn); - return dev; + return device_find_child(&fnode_sess->dev, NULL, + iscsi_is_flashnode_conn_dev); } EXPORT_SYMBOL_GPL(iscsi_find_flashnode_conn); @@ -2808,7 +2798,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport, struct iscsi_bus_flash_session *fnode_sess; struct iscsi_bus_flash_conn *fnode_conn; struct device *dev; - uint32_t *idx; + uint32_t idx; int err = 0; if (!transport->set_flashnode_param) { @@ -2824,25 +2814,27 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport, goto put_host; } - idx = &ev->u.set_flashnode.flashnode_idx; - fnode_sess = iscsi_get_flashnode_by_index(shost, idx, - flashnode_match_index); + idx = ev->u.set_flashnode.flashnode_idx; + fnode_sess = iscsi_get_flashnode_by_index(shost, idx); if (!fnode_sess) { pr_err("%s could not find flashnode %u for host no %u\n", - __func__, *idx, ev->u.set_flashnode.host_no); + __func__, idx, ev->u.set_flashnode.host_no); err = -ENODEV; goto put_host; } - dev = iscsi_find_flashnode_conn(fnode_sess, NULL, - iscsi_is_flashnode_conn_dev); + dev = iscsi_find_flashnode_conn(fnode_sess); if (!dev) { err = -ENODEV; - goto put_host; + goto put_sess; } fnode_conn = iscsi_dev_to_flash_conn(dev); err = transport->set_flashnode_param(fnode_sess, fnode_conn, data, len); + put_device(dev); + +put_sess: + put_device(&fnode_sess->dev); put_host: scsi_host_put(shost); @@ -2891,7 +2883,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport, { struct Scsi_Host *shost; struct iscsi_bus_flash_session *fnode_sess; - uint32_t *idx; + uint32_t idx; int err = 0; if (!transport->del_flashnode) { @@ -2907,17 +2899,17 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport, goto put_host; } - idx = &ev->u.del_flashnode.flashnode_idx; - fnode_sess = iscsi_get_flashnode_by_index(shost, idx, - flashnode_match_index); + idx = ev->u.del_flashnode.flashnode_idx; + fnode_sess = iscsi_get_flashnode_by_index(shost, idx); if (!fnode_sess) { pr_err("%s could not find flashnode %u for host no %u\n", - __func__, *idx, ev->u.del_flashnode.host_no); + __func__, idx, ev->u.del_flashnode.host_no); err = -ENODEV; goto put_host; } err = transport->del_flashnode(fnode_sess); + put_device(&fnode_sess->dev); put_host: scsi_host_put(shost); @@ -2933,7 +2925,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport, struct iscsi_bus_flash_session *fnode_sess; struct iscsi_bus_flash_conn *fnode_conn; struct device *dev; - uint32_t *idx; + uint32_t idx; int err = 0; if (!transport->login_flashnode) { @@ -2949,25 +2941,27 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport, goto put_host; } - idx = &ev->u.login_flashnode.flashnode_idx; - fnode_sess = iscsi_get_flashnode_by_index(shost, idx, - flashnode_match_index); + idx = ev->u.login_flashnode.flashnode_idx; + fnode_sess = iscsi_get_flashnode_by_index(shost, idx); if (!fnode_sess) { pr_err("%s could not find flashnode %u for host no %u\n", - __func__, *idx, ev->u.login_flashnode.host_no); + __func__, idx, ev->u.login_flashnode.host_no); err = -ENODEV; goto put_host; } - dev = iscsi_find_flashnode_conn(fnode_sess, NULL, - iscsi_is_flashnode_conn_dev); + dev = iscsi_find_flashnode_conn(fnode_sess); if (!dev) { err = -ENODEV; - goto put_host; + goto put_sess; } fnode_conn = iscsi_dev_to_flash_conn(dev); err = transport->login_flashnode(fnode_sess, fnode_conn); + put_device(dev); + +put_sess: + put_device(&fnode_sess->dev); put_host: scsi_host_put(shost); @@ -2983,7 +2977,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport, struct iscsi_bus_flash_session *fnode_sess; struct iscsi_bus_flash_conn *fnode_conn; struct device *dev; - uint32_t *idx; + uint32_t idx; int err = 0; if (!transport->logout_flashnode) { @@ -2999,26 +2993,28 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport, goto put_host; } - idx = &ev->u.logout_flashnode.flashnode_idx; - fnode_sess = iscsi_get_flashnode_by_index(shost, idx, - flashnode_match_index); + idx = ev->u.logout_flashnode.flashnode_idx; + fnode_sess = iscsi_get_flashnode_by_index(shost, idx); if (!fnode_sess) { pr_err("%s could not find flashnode %u for host no %u\n", - __func__, *idx, ev->u.logout_flashnode.host_no); + __func__, idx, ev->u.logout_flashnode.host_no); err = -ENODEV; goto put_host; } - dev = iscsi_find_flashnode_conn(fnode_sess, NULL, - iscsi_is_flashnode_conn_dev); + dev = iscsi_find_flashnode_conn(fnode_sess); if (!dev) { err = -ENODEV; - goto put_host; + goto put_sess; } fnode_conn = iscsi_dev_to_flash_conn(dev); err = transport->logout_flashnode(fnode_sess, fnode_conn); + put_device(dev); + +put_sess: + put_device(&fnode_sess->dev); put_host: scsi_host_put(shost); @@ -3985,8 +3981,10 @@ static __init int iscsi_transport_init(void) } iscsi_eh_timer_workq = create_singlethread_workqueue("iscsi_eh"); - if (!iscsi_eh_timer_workq) + if (!iscsi_eh_timer_workq) { + err = -ENOMEM; goto release_nls; + } return 0; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e6689776b4f6..196240dcf26e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -142,6 +142,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr, char *buffer_data; struct scsi_mode_data data; struct scsi_sense_hdr sshdr; + const char *temp = "temporary "; int len; if (sdp->type != TYPE_DISK) @@ -150,6 +151,13 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr, * it's not worth the risk */ return -EINVAL; + if (strncmp(buf, temp, sizeof(temp) - 1) == 0) { + buf += sizeof(temp) - 1; + sdkp->cache_override = 1; + } else { + sdkp->cache_override = 0; + } + for (i = 0; i < ARRAY_SIZE(sd_cache_types); i++) { len = strlen(sd_cache_types[i]); if (strncmp(sd_cache_types[i], buf, len) == 0 && @@ -162,6 +170,13 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr, return -EINVAL; rcd = ct & 0x01 ? 1 : 0; wce = ct & 0x02 ? 1 : 0; + + if (sdkp->cache_override) { + sdkp->WCE = wce; + sdkp->RCD = rcd; + return count; + } + if (scsi_mode_sense(sdp, 0x08, 8, buffer, sizeof(buffer), SD_TIMEOUT, SD_MAX_RETRIES, &data, NULL)) return -EINVAL; @@ -2318,6 +2333,10 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) int old_rcd = sdkp->RCD; int old_dpofua = sdkp->DPOFUA; + + if (sdkp->cache_override) + return; + first_len = 4; if (sdp->skip_ms_page_8) { if (sdp->type == TYPE_RBC) @@ -2811,6 +2830,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) sdkp->capacity = 0; sdkp->media_present = 1; sdkp->write_prot = 0; + sdkp->cache_override = 0; sdkp->WCE = 0; sdkp->RCD = 0; sdkp->ATO = 0; diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 74a1e4ca5401..2386aeb41fe8 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -73,6 +73,7 @@ struct scsi_disk { u8 protection_type;/* Data Integrity Field */ u8 provisioning_mode; unsigned ATO : 1; /* state of disk ATO bit */ + unsigned cache_override : 1; /* temp override of WCE,RCD */ unsigned WCE : 1; /* state of disk WCE bit */ unsigned RCD : 1; /* state of disk RCD bit, unused */ unsigned DPOFUA : 1; /* state of disk DPOFUA bit */ diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 04998f36e507..6174ca4ea275 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -93,14 +93,6 @@ static int sd_dif_type1_verify(struct blk_integrity_exchg *bix, csum_fn *fn) if (sdt->app_tag == 0xffff) return 0; - /* Bad ref tag received from disk */ - if (sdt->ref_tag == 0xffffffff) { - printk(KERN_ERR - "%s: bad phys ref tag on sector %lu\n", - bix->disk_name, (unsigned long)sector); - return -EIO; - } - if (be32_to_cpu(sdt->ref_tag) != (sector & 0xffffffff)) { printk(KERN_ERR "%s: ref tag error on sector %lu (rcvd %u)\n", diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index 0371047c5922..35faf24c6044 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -57,3 +57,14 @@ config SCSI_UFSHCD_PCI If you have a controller with this interface, say Y or M here. If unsure, say N. + +config SCSI_UFSHCD_PLATFORM + tristate "Platform bus based UFS Controller support" + depends on SCSI_UFSHCD + ---help--- + This selects the UFS host controller support. Select this if + you have an UFS controller on Platform bus. + + If you have a controller with this interface, say Y or M here. + + If unsure, say N. diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile index 9eda0dfbd6df..1e5bd48457d6 100644 --- a/drivers/scsi/ufs/Makefile +++ b/drivers/scsi/ufs/Makefile @@ -1,3 +1,4 @@ # UFSHCD makefile obj-$(CONFIG_SCSI_UFSHCD) += ufshcd.o obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o +obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c new file mode 100644 index 000000000000..03319acd9c72 --- /dev/null +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -0,0 +1,217 @@ +/* + * Universal Flash Storage Host controller Platform bus based glue driver + * + * This code is based on drivers/scsi/ufs/ufshcd-pltfrm.c + * Copyright (C) 2011-2013 Samsung India Software Operations + * + * Authors: + * Santosh Yaraganavi <santosh.sy@samsung.com> + * Vinayak Holikatti <h.vinayak@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * See the COPYING file in the top-level directory or visit + * <http://www.gnu.org/licenses/gpl-2.0.html> + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This program is provided "AS IS" and "WITH ALL FAULTS" and + * without warranty of any kind. You are solely responsible for + * determining the appropriateness of using and distributing + * the program and assume all risks associated with your exercise + * of rights with respect to the program, including but not limited + * to infringement of third party rights, the risks and costs of + * program errors, damage to or loss of data, programs or equipment, + * and unavailability or interruption of operations. Under no + * circumstances will the contributor of this Program be liable for + * any damages of any kind arising from your use or distribution of + * this program. + */ + +#include "ufshcd.h" +#include <linux/platform_device.h> + +#ifdef CONFIG_PM +/** + * ufshcd_pltfrm_suspend - suspend power management function + * @dev: pointer to device handle + * + * + * Returns 0 + */ +static int ufshcd_pltfrm_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ufs_hba *hba = platform_get_drvdata(pdev); + + /* + * TODO: + * 1. Call ufshcd_suspend + * 2. Do bus specific power management + */ + + disable_irq(hba->irq); + + return 0; +} + +/** + * ufshcd_pltfrm_resume - resume power management function + * @dev: pointer to device handle + * + * Returns 0 + */ +static int ufshcd_pltfrm_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ufs_hba *hba = platform_get_drvdata(pdev); + + /* + * TODO: + * 1. Call ufshcd_resume. + * 2. Do bus specific wake up + */ + + enable_irq(hba->irq); + + return 0; +} +#else +#define ufshcd_pltfrm_suspend NULL +#define ufshcd_pltfrm_resume NULL +#endif + +/** + * ufshcd_pltfrm_probe - probe routine of the driver + * @pdev: pointer to Platform device handle + * + * Returns 0 on success, non-zero value on failure + */ +static int ufshcd_pltfrm_probe(struct platform_device *pdev) +{ + struct ufs_hba *hba; + void __iomem *mmio_base; + struct resource *mem_res; + struct resource *irq_res; + resource_size_t mem_size; + int err; + struct device *dev = &pdev->dev; + + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem_res) { + dev_err(&pdev->dev, + "Memory resource not available\n"); + err = -ENODEV; + goto out_error; + } + + mem_size = resource_size(mem_res); + if (!request_mem_region(mem_res->start, mem_size, "ufshcd")) { + dev_err(&pdev->dev, + "Cannot reserve the memory resource\n"); + err = -EBUSY; + goto out_error; + } + + mmio_base = ioremap_nocache(mem_res->start, mem_size); + if (!mmio_base) { + dev_err(&pdev->dev, "memory map failed\n"); + err = -ENOMEM; + goto out_release_regions; + } + + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq_res) { + dev_err(&pdev->dev, "IRQ resource not available\n"); + err = -ENODEV; + goto out_iounmap; + } + + err = dma_set_coherent_mask(dev, dev->coherent_dma_mask); + if (err) { + dev_err(&pdev->dev, "set dma mask failed\n"); + goto out_iounmap; + } + + err = ufshcd_init(&pdev->dev, &hba, mmio_base, irq_res->start); + if (err) { + dev_err(&pdev->dev, "Intialization failed\n"); + goto out_iounmap; + } + + platform_set_drvdata(pdev, hba); + + return 0; + +out_iounmap: + iounmap(mmio_base); +out_release_regions: + release_mem_region(mem_res->start, mem_size); +out_error: + return err; +} + +/** + * ufshcd_pltfrm_remove - remove platform driver routine + * @pdev: pointer to platform device handle + * + * Returns 0 on success, non-zero value on failure + */ +static int ufshcd_pltfrm_remove(struct platform_device *pdev) +{ + struct resource *mem_res; + resource_size_t mem_size; + struct ufs_hba *hba = platform_get_drvdata(pdev); + + disable_irq(hba->irq); + + /* Some buggy controllers raise interrupt after + * the resources are removed. So first we unregister the + * irq handler and then the resources used by driver + */ + + free_irq(hba->irq, hba); + ufshcd_remove(hba); + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem_res) + dev_err(&pdev->dev, "ufshcd: Memory resource not available\n"); + else { + mem_size = resource_size(mem_res); + release_mem_region(mem_res->start, mem_size); + } + platform_set_drvdata(pdev, NULL); + return 0; +} + +static const struct of_device_id ufs_of_match[] = { + { .compatible = "jedec,ufs-1.1"}, +}; + +static const struct dev_pm_ops ufshcd_dev_pm_ops = { + .suspend = ufshcd_pltfrm_suspend, + .resume = ufshcd_pltfrm_resume, +}; + +static struct platform_driver ufshcd_pltfrm_driver = { + .probe = ufshcd_pltfrm_probe, + .remove = ufshcd_pltfrm_remove, + .driver = { + .name = "ufshcd", + .owner = THIS_MODULE, + .pm = &ufshcd_dev_pm_ops, + .of_match_table = ufs_of_match, + }, +}; + +module_platform_driver(ufshcd_pltfrm_driver); + +MODULE_AUTHOR("Santosh Yaragnavi <santosh.sy@samsung.com>"); +MODULE_AUTHOR("Vinayak Holikatti <h.vinayak@samsung.com>"); +MODULE_DESCRIPTION("UFS host controller Pltform bus based glue driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(UFSHCD_DRIVER_VERSION); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 60fd40c4e4c2..c32a478df81b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -478,7 +478,7 @@ static void ufshcd_compose_upiu(struct ufshcd_lrb *lrbp) ucd_cmd_ptr->header.dword_2 = 0; ucd_cmd_ptr->exp_data_transfer_len = - cpu_to_be32(lrbp->cmd->transfersize); + cpu_to_be32(lrbp->cmd->sdb.length); memcpy(ucd_cmd_ptr->cdb, lrbp->cmd->cmnd, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2b85c521f737..c12916248469 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2147,11 +2147,13 @@ #define PCI_DEVICE_ID_TIGON3_5705M_2 0x165e #define PCI_DEVICE_ID_NX2_57712 0x1662 #define PCI_DEVICE_ID_NX2_57712E 0x1663 +#define PCI_DEVICE_ID_NX2_57712_MF 0x1663 #define PCI_DEVICE_ID_TIGON3_5714 0x1668 #define PCI_DEVICE_ID_TIGON3_5714S 0x1669 #define PCI_DEVICE_ID_TIGON3_5780 0x166a #define PCI_DEVICE_ID_TIGON3_5780S 0x166b #define PCI_DEVICE_ID_TIGON3_5705F 0x166e +#define PCI_DEVICE_ID_NX2_57712_VF 0x166f #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 #define PCI_DEVICE_ID_TIGON3_5756 0x1674 @@ -2177,13 +2179,15 @@ #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c #define PCI_DEVICE_ID_TIGON3_5789 0x169d +#define PCI_DEVICE_ID_NX2_57840_4_10 0x16a1 +#define PCI_DEVICE_ID_NX2_57840_2_20 0x16a2 +#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4 #define PCI_DEVICE_ID_NX2_57800_MF 0x16a5 #define PCI_DEVICE_ID_TIGON3_5702X 0x16a6 #define PCI_DEVICE_ID_TIGON3_5703X 0x16a7 #define PCI_DEVICE_ID_TIGON3_5704S 0x16a8 #define PCI_DEVICE_ID_NX2_57800_VF 0x16a9 #define PCI_DEVICE_ID_NX2_5706S 0x16aa -#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4 #define PCI_DEVICE_ID_NX2_5708S 0x16ac #define PCI_DEVICE_ID_NX2_57840_VF 0x16ad #define PCI_DEVICE_ID_NX2_57810_MF 0x16ae diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ef937b56f9b5..e2c1e66d58ae 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -118,7 +118,7 @@ struct ex_phy { enum ex_phy_state phy_state; - enum sas_dev_type attached_dev_type; + enum sas_device_type attached_dev_type; enum sas_linkrate linkrate; u8 attached_sata_host:1; @@ -195,7 +195,7 @@ enum { struct domain_device { spinlock_t done_lock; - enum sas_dev_type dev_type; + enum sas_device_type dev_type; enum sas_linkrate linkrate; enum sas_linkrate min_linkrate; diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index a6026da25f3e..25ac6283b9c7 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -107,7 +107,7 @@ enum osd_attributes_mode { * int exponent: 04; * } */ -typedef __be32 __bitwise osd_cdb_offset; +typedef __be32 osd_cdb_offset; enum { OSD_OFFSET_UNUSED = 0xFFFFFFFF, diff --git a/include/scsi/sas.h b/include/scsi/sas.h index be3eb0bf1ac0..0d2607d12387 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -90,16 +90,18 @@ enum sas_oob_mode { }; /* See sas_discover.c if you plan on changing these */ -enum sas_dev_type { - NO_DEVICE = 0, /* protocol */ - SAS_END_DEV = 1, /* protocol */ - EDGE_DEV = 2, /* protocol */ - FANOUT_DEV = 3, /* protocol */ - SAS_HA = 4, - SATA_DEV = 5, - SATA_PM = 7, - SATA_PM_PORT= 8, - SATA_PENDING = 9, +enum sas_device_type { + /* these are SAS protocol defined (attached device type field) */ + SAS_PHY_UNUSED = 0, + SAS_END_DEVICE = 1, + SAS_EDGE_EXPANDER_DEVICE = 2, + SAS_FANOUT_EXPANDER_DEVICE = 3, + /* these are internal to libsas */ + SAS_HA = 4, + SAS_SATA_DEV = 5, + SAS_SATA_PM = 7, + SAS_SATA_PM_PORT = 8, + SAS_SATA_PENDING = 9, }; enum sas_protocol { diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index ff71a5654684..00f41aeeecf5 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -32,8 +32,8 @@ static inline int dev_is_sata(struct domain_device *dev) { - return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM || - dev->dev_type == SATA_PM_PORT || dev->dev_type == SATA_PENDING; + return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM || + dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING; } int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 4a58cca2ecc1..d0f1602985e7 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -471,14 +471,10 @@ iscsi_destroy_flashnode_sess(struct iscsi_bus_flash_session *fnode_sess); extern void iscsi_destroy_all_flashnode(struct Scsi_Host *shost); extern int iscsi_flashnode_bus_match(struct device *dev, struct device_driver *drv); -extern int iscsi_is_flashnode_conn_dev(struct device *dev, void *data); - extern struct device * iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data, int (*fn)(struct device *dev, void *data)); - extern struct device * -iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess, - void *data, - int (*fn)(struct device *dev, void *data)); +iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess); + #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 9b8e08879cfc..0bd71e2702e3 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -10,13 +10,6 @@ struct scsi_transport_template; struct sas_rphy; struct request; -enum sas_device_type { - SAS_PHY_UNUSED = 0, - SAS_END_DEVICE = 1, - SAS_EDGE_EXPANDER_DEVICE = 2, - SAS_FANOUT_EXPANDER_DEVICE = 3, -}; - static inline int sas_protocol_ata(enum sas_protocol proto) { return ((proto & SAS_PROTOCOL_SATA) || |