summaryrefslogtreecommitdiff
path: root/drivers/scsi/bfa/bfa_cee.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/bfa/bfa_cee.c')
-rw-r--r--drivers/scsi/bfa/bfa_cee.c492
1 files changed, 0 insertions, 492 deletions
diff --git a/drivers/scsi/bfa/bfa_cee.c b/drivers/scsi/bfa/bfa_cee.c
deleted file mode 100644
index 2b917792c6bc..000000000000
--- a/drivers/scsi/bfa/bfa_cee.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- *
- * Linux driver for Brocade Fibre Channel Host Bus Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * 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.
- */
-
-#include <defs/bfa_defs_cee.h>
-#include <cs/bfa_trc.h>
-#include <cs/bfa_log.h>
-#include <cs/bfa_debug.h>
-#include <cee/bfa_cee.h>
-#include <bfi/bfi_cee.h>
-#include <bfi/bfi.h>
-#include <bfa_ioc.h>
-#include <cna/bfa_cna_trcmod.h>
-
-BFA_TRC_FILE(CNA, CEE);
-
-#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
-#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
-
-static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg);
-static void bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s
- *dcbcx_stats);
-static void bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s
- *lldp_stats);
-static void bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats);
-static void bfa_cee_format_cee_cfg(void *buffer);
-static void bfa_cee_format_cee_stats(void *buffer);
-
-static void
-bfa_cee_format_cee_stats(void *buffer)
-{
- struct bfa_cee_stats_s *cee_stats = buffer;
- bfa_cee_format_dcbcx_stats(&cee_stats->dcbx_stats);
- bfa_cee_format_lldp_stats(&cee_stats->lldp_stats);
- bfa_cee_format_cfg_stats(&cee_stats->cfg_stats);
-}
-
-static void
-bfa_cee_format_cee_cfg(void *buffer)
-{
- struct bfa_cee_attr_s *cee_cfg = buffer;
- bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote);
-}
-
-static void
-bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s *dcbcx_stats)
-{
- dcbcx_stats->subtlvs_unrecognized =
- bfa_os_ntohl(dcbcx_stats->subtlvs_unrecognized);
- dcbcx_stats->negotiation_failed =
- bfa_os_ntohl(dcbcx_stats->negotiation_failed);
- dcbcx_stats->remote_cfg_changed =
- bfa_os_ntohl(dcbcx_stats->remote_cfg_changed);
- dcbcx_stats->tlvs_received = bfa_os_ntohl(dcbcx_stats->tlvs_received);
- dcbcx_stats->tlvs_invalid = bfa_os_ntohl(dcbcx_stats->tlvs_invalid);
- dcbcx_stats->seqno = bfa_os_ntohl(dcbcx_stats->seqno);
- dcbcx_stats->ackno = bfa_os_ntohl(dcbcx_stats->ackno);
- dcbcx_stats->recvd_seqno = bfa_os_ntohl(dcbcx_stats->recvd_seqno);
- dcbcx_stats->recvd_ackno = bfa_os_ntohl(dcbcx_stats->recvd_ackno);
-}
-
-static void
-bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s *lldp_stats)
-{
- lldp_stats->frames_transmitted =
- bfa_os_ntohl(lldp_stats->frames_transmitted);
- lldp_stats->frames_aged_out = bfa_os_ntohl(lldp_stats->frames_aged_out);
- lldp_stats->frames_discarded =
- bfa_os_ntohl(lldp_stats->frames_discarded);
- lldp_stats->frames_in_error = bfa_os_ntohl(lldp_stats->frames_in_error);
- lldp_stats->frames_rcvd = bfa_os_ntohl(lldp_stats->frames_rcvd);
- lldp_stats->tlvs_discarded = bfa_os_ntohl(lldp_stats->tlvs_discarded);
- lldp_stats->tlvs_unrecognized =
- bfa_os_ntohl(lldp_stats->tlvs_unrecognized);
-}
-
-static void
-bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats)
-{
- cfg_stats->cee_status_down = bfa_os_ntohl(cfg_stats->cee_status_down);
- cfg_stats->cee_status_up = bfa_os_ntohl(cfg_stats->cee_status_up);
- cfg_stats->cee_hw_cfg_changed =
- bfa_os_ntohl(cfg_stats->cee_hw_cfg_changed);
- cfg_stats->recvd_invalid_cfg =
- bfa_os_ntohl(cfg_stats->recvd_invalid_cfg);
-}
-
-static void
-bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg)
-{
- lldp_cfg->time_to_interval = bfa_os_ntohs(lldp_cfg->time_to_interval);
- lldp_cfg->enabled_system_cap =
- bfa_os_ntohs(lldp_cfg->enabled_system_cap);
-}
-
-/**
- * bfa_cee_attr_meminfo()
- *
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-static u32
-bfa_cee_attr_meminfo(void)
-{
- return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
-}
-
-/**
- * bfa_cee_stats_meminfo()
- *
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-static u32
-bfa_cee_stats_meminfo(void)
-{
- return BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
-{
- cee->get_attr_status = status;
- bfa_trc(cee, 0);
- if (status == BFA_STATUS_OK) {
- bfa_trc(cee, 0);
- /*
- * The requested data has been copied to the DMA area, *process
- * it.
- */
- memcpy(cee->attr, cee->attr_dma.kva,
- sizeof(struct bfa_cee_attr_s));
- bfa_cee_format_cee_cfg(cee->attr);
- }
- cee->get_attr_pending = BFA_FALSE;
- if (cee->cbfn.get_attr_cbfn) {
- bfa_trc(cee, 0);
- cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
- }
- bfa_trc(cee, 0);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
-{
- cee->get_stats_status = status;
- bfa_trc(cee, 0);
- if (status == BFA_STATUS_OK) {
- bfa_trc(cee, 0);
- /*
- * The requested data has been copied to the DMA area, process
- * it.
- */
- memcpy(cee->stats, cee->stats_dma.kva,
- sizeof(struct bfa_cee_stats_s));
- bfa_cee_format_cee_stats(cee->stats);
- }
- cee->get_stats_pending = BFA_FALSE;
- bfa_trc(cee, 0);
- if (cee->cbfn.get_stats_cbfn) {
- bfa_trc(cee, 0);
- cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
- }
- bfa_trc(cee, 0);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
-{
- cee->reset_stats_status = status;
- cee->reset_stats_pending = BFA_FALSE;
- if (cee->cbfn.reset_stats_cbfn)
- cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
-}
-
-/**
- * bfa_cee_meminfo()
- *
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-u32
-bfa_cee_meminfo(void)
-{
- return bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo();
-}
-
-/**
- * bfa_cee_mem_claim()
- *
- *
- * @param[in] cee CEE module pointer
- * dma_kva Kernel Virtual Address of CEE DMA Memory
- * dma_pa Physical Address of CEE DMA Memory
- *
- * @return void
- */
-void
-bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa)
-{
- cee->attr_dma.kva = dma_kva;
- cee->attr_dma.pa = dma_pa;
- cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo();
- cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo();
- cee->attr = (struct bfa_cee_attr_s *)dma_kva;
- cee->stats =
- (struct bfa_cee_stats_s *)(dma_kva + bfa_cee_attr_meminfo());
-}
-
-/**
- * bfa_cee_get_attr()
- *
- * Send the request to the f/w to fetch CEE attributes.
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return Status
- */
-
-bfa_status_t
-bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr,
- bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
-{
- struct bfi_cee_get_req_s *cmd;
-
- bfa_assert((cee != NULL) && (cee->ioc != NULL));
- bfa_trc(cee, 0);
- if (!bfa_ioc_is_operational(cee->ioc)) {
- bfa_trc(cee, 0);
- return BFA_STATUS_IOC_FAILURE;
- }
- if (cee->get_attr_pending == BFA_TRUE) {
- bfa_trc(cee, 0);
- return BFA_STATUS_DEVBUSY;
- }
- cee->get_attr_pending = BFA_TRUE;
- cmd = (struct bfi_cee_get_req_s *)cee->get_cfg_mb.msg;
- cee->attr = attr;
- cee->cbfn.get_attr_cbfn = cbfn;
- cee->cbfn.get_attr_cbarg = cbarg;
- bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
- bfa_ioc_portid(cee->ioc));
- bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
- bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb);
- bfa_trc(cee, 0);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * bfa_cee_get_stats()
- *
- * Send the request to the f/w to fetch CEE statistics.
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return Status
- */
-
-bfa_status_t
-bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats,
- bfa_cee_get_stats_cbfn_t cbfn, void *cbarg)
-{
- struct bfi_cee_get_req_s *cmd;
-
- bfa_assert((cee != NULL) && (cee->ioc != NULL));
-
- if (!bfa_ioc_is_operational(cee->ioc)) {
- bfa_trc(cee, 0);
- return BFA_STATUS_IOC_FAILURE;
- }
- if (cee->get_stats_pending == BFA_TRUE) {
- bfa_trc(cee, 0);
- return BFA_STATUS_DEVBUSY;
- }
- cee->get_stats_pending = BFA_TRUE;
- cmd = (struct bfi_cee_get_req_s *)cee->get_stats_mb.msg;
- cee->stats = stats;
- cee->cbfn.get_stats_cbfn = cbfn;
- cee->cbfn.get_stats_cbarg = cbarg;
- bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ,
- bfa_ioc_portid(cee->ioc));
- bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa);
- bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb);
- bfa_trc(cee, 0);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * bfa_cee_reset_stats()
- *
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return Status
- */
-
-bfa_status_t
-bfa_cee_reset_stats(struct bfa_cee_s *cee, bfa_cee_reset_stats_cbfn_t cbfn,
- void *cbarg)
-{
- struct bfi_cee_reset_stats_s *cmd;
-
- bfa_assert((cee != NULL) && (cee->ioc != NULL));
- if (!bfa_ioc_is_operational(cee->ioc)) {
- bfa_trc(cee, 0);
- return BFA_STATUS_IOC_FAILURE;
- }
- if (cee->reset_stats_pending == BFA_TRUE) {
- bfa_trc(cee, 0);
- return BFA_STATUS_DEVBUSY;
- }
- cee->reset_stats_pending = BFA_TRUE;
- cmd = (struct bfi_cee_reset_stats_s *)cee->reset_stats_mb.msg;
- cee->cbfn.reset_stats_cbfn = cbfn;
- cee->cbfn.reset_stats_cbarg = cbarg;
- bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS,
- bfa_ioc_portid(cee->ioc));
- bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb);
- bfa_trc(cee, 0);
- return BFA_STATUS_OK;
-}
-
-/**
- * bfa_cee_isrs()
- *
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return void
- */
-
-void
-bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m)
-{
- union bfi_cee_i2h_msg_u *msg;
- struct bfi_cee_get_rsp_s *get_rsp;
- struct bfa_cee_s *cee = (struct bfa_cee_s *)cbarg;
- msg = (union bfi_cee_i2h_msg_u *)m;
- get_rsp = (struct bfi_cee_get_rsp_s *)m;
- bfa_trc(cee, msg->mh.msg_id);
- switch (msg->mh.msg_id) {
- case BFI_CEE_I2H_GET_CFG_RSP:
- bfa_trc(cee, get_rsp->cmd_status);
- bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
- break;
- case BFI_CEE_I2H_GET_STATS_RSP:
- bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
- break;
- case BFI_CEE_I2H_RESET_STATS_RSP:
- bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
- break;
- default:
- bfa_assert(0);
- }
-}
-
-/**
- * bfa_cee_hbfail()
- *
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return void
- */
-
-void
-bfa_cee_hbfail(void *arg)
-{
- struct bfa_cee_s *cee;
- cee = (struct bfa_cee_s *)arg;
-
- if (cee->get_attr_pending == BFA_TRUE) {
- cee->get_attr_status = BFA_STATUS_FAILED;
- cee->get_attr_pending = BFA_FALSE;
- if (cee->cbfn.get_attr_cbfn) {
- cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg,
- BFA_STATUS_FAILED);
- }
- }
- if (cee->get_stats_pending == BFA_TRUE) {
- cee->get_stats_status = BFA_STATUS_FAILED;
- cee->get_stats_pending = BFA_FALSE;
- if (cee->cbfn.get_stats_cbfn) {
- cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg,
- BFA_STATUS_FAILED);
- }
- }
- if (cee->reset_stats_pending == BFA_TRUE) {
- cee->reset_stats_status = BFA_STATUS_FAILED;
- cee->reset_stats_pending = BFA_FALSE;
- if (cee->cbfn.reset_stats_cbfn) {
- cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg,
- BFA_STATUS_FAILED);
- }
- }
-}
-
-/**
- * bfa_cee_attach()
- *
- *
- * @param[in] cee - Pointer to the CEE module data structure
- * ioc - Pointer to the ioc module data structure
- * dev - Pointer to the device driver module data structure
- * The device driver specific mbox ISR functions have
- * this pointer as one of the parameters.
- * trcmod -
- * logmod -
- *
- * @return void
- */
-void
-bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, void *dev,
- struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
-{
- bfa_assert(cee != NULL);
- cee->dev = dev;
- cee->trcmod = trcmod;
- cee->logmod = logmod;
- cee->ioc = ioc;
-
- bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
- bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee);
- bfa_ioc_hbfail_register(cee->ioc, &cee->hbfail);
- bfa_trc(cee, 0);
-}
-
-/**
- * bfa_cee_detach()
- *
- *
- * @param[in] cee - Pointer to the CEE module data structure
- *
- * @return void
- */
-void
-bfa_cee_detach(struct bfa_cee_s *cee)
-{
- /*
- * For now, just check if there is some ioctl pending and mark that as
- * failed?
- */
- /* bfa_cee_hbfail(cee); */
-}