diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
| commit | 79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch) | |
| tree | 6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /drivers/scsi | |
| parent | 19a79859e168640f8e16d7b216d211c1c52b687a (diff) | |
| parent | 2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff) | |
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'drivers/scsi')
82 files changed, 1239 insertions, 1015 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 5f8c26cd66ca..b091a0fc4eb0 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -66,6 +66,9 @@ 2.26.02.006 - Fix 9550SX pchip reset timeout. Add big endian support. 2.26.02.007 - Disable local interrupts during kmap/unmap_atomic(). + 2.26.02.008 - Free irq handler in __twa_shutdown(). + Serialize reset code. + Add support for 9650SE controllers. */ #include <linux/module.h> @@ -89,7 +92,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.007" +#define TW_DRIVER_VERSION "2.26.02.008" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -566,9 +569,9 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed) goto out; } - tw_dev->working_srl = fw_on_ctlr_srl; - tw_dev->working_branch = fw_on_ctlr_branch; - tw_dev->working_build = fw_on_ctlr_build; + tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl; + tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch; + tw_dev->tw_compat_info.working_build = fw_on_ctlr_build; /* Try base mode compatibility */ if (!(init_connect_result & TW_CTLR_FW_COMPATIBLE)) { @@ -590,10 +593,23 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed) } goto out; } - tw_dev->working_srl = TW_BASE_FW_SRL; - tw_dev->working_branch = TW_BASE_FW_BRANCH; - tw_dev->working_build = TW_BASE_FW_BUILD; - } + tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL; + tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH; + tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD; + } + + /* Load rest of compatibility struct */ + strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION)); + tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL; + tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH; + tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD; + tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL; + tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH; + tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD; + tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl; + tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch; + tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build; + retval = 0; out: return retval; @@ -631,7 +647,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int goto out2; /* Check data buffer size */ - if (driver_command.buffer_length > TW_MAX_SECTORS * 512) { + if (driver_command.buffer_length > TW_MAX_SECTORS * 2048) { retval = TW_IOCTL_ERROR_OS_EINVAL; goto out2; } @@ -680,13 +696,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int /* Now wait for command to complete */ timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout); - /* See if we reset while waiting for the ioctl to complete */ - if (test_bit(TW_IN_RESET, &tw_dev->flags)) { - clear_bit(TW_IN_RESET, &tw_dev->flags); - retval = TW_IOCTL_ERROR_OS_ERESTARTSYS; - goto out3; - } - /* We timed out, and didn't get an interrupt */ if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) { /* Now we need to reset the board */ @@ -694,11 +703,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int tw_dev->host->host_no, TW_DRIVER, 0xc, cmd); retval = TW_IOCTL_ERROR_OS_EIO; - spin_lock_irqsave(tw_dev->host->host_lock, flags); - tw_dev->state[request_id] = TW_S_COMPLETED; - twa_free_request_id(tw_dev, request_id); - tw_dev->posted_request_count--; - spin_unlock_irqrestore(tw_dev->host->host_lock, flags); twa_reset_device_extension(tw_dev, 1); goto out3; } @@ -717,16 +721,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int tw_ioctl->driver_command.status = 0; /* Copy compatiblity struct into ioctl data buffer */ tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer; - strncpy(tw_compat_info->driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION)); - tw_compat_info->working_srl = tw_dev->working_srl; - tw_compat_info->working_branch = tw_dev->working_branch; - tw_compat_info->working_build = tw_dev->working_build; - tw_compat_info->driver_srl_high = TW_CURRENT_DRIVER_SRL; - tw_compat_info->driver_branch_high = TW_CURRENT_DRIVER_BRANCH; - tw_compat_info->driver_build_high = TW_CURRENT_DRIVER_BUILD; - tw_compat_info->driver_srl_low = TW_BASE_FW_SRL; - tw_compat_info->driver_branch_low = TW_BASE_FW_BRANCH; - tw_compat_info->driver_build_low = TW_BASE_FW_BUILD; + memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info)); break; case TW_IOCTL_GET_LAST_EVENT: if (tw_dev->event_queue_wrapped) { @@ -895,7 +890,8 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value) } if (status_reg_value & TW_STATUS_QUEUE_ERROR) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); + if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags))) + TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing"); writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev)); } @@ -939,10 +935,12 @@ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev) unsigned long before; int retval = 1; - if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) { + if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) || + (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) { before = jiffies; while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) { response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev)); + msleep(1); if (time_after(jiffies, before + HZ * 30)) goto out; } @@ -1214,6 +1212,10 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) handled = 1; + /* If we are resetting, bail */ + if (test_bit(TW_IN_RESET, &tw_dev->flags)) + goto twa_interrupt_bail; + /* Check controller for errors */ if (twa_check_bits(status_reg_value)) { if (twa_decode_bits(tw_dev, status_reg_value)) { @@ -1355,8 +1357,8 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) { newcommand = &full_command_packet->command.newcommand; - newcommand->request_id__lunl = - TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id); + newcommand->request_id__lunl = + cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id)); newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); newcommand->sg_list[0].length = cpu_to_le32(length); newcommand->sgl_entries__lunh = @@ -1531,6 +1533,13 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, int retval = 1; command_que_value = tw_dev->command_packet_phys[request_id]; + + /* For 9650SE write low 4 bytes first */ + if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { + command_que_value += TW_COMMAND_OFFSET; + writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev)); + } + status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev)); if (twa_check_bits(status_reg_value)) @@ -1557,13 +1566,17 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id, TW_UNMASK_COMMAND_INTERRUPT(tw_dev); goto out; } else { - /* We successfully posted the command packet */ - if (sizeof(dma_addr_t) > 4) { - command_que_value += TW_COMMAND_OFFSET; - writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); - writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4); + if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) { + /* Now write upper 4 bytes */ + writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4); } else { - writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + if (sizeof(dma_addr_t) > 4) { + command_que_value += TW_COMMAND_OFFSET; + writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4); + } else { + writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); + } } tw_dev->state[request_id] = TW_S_POSTED; tw_dev->posted_request_count++; @@ -1620,14 +1633,9 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res goto out; TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev); + clear_bit(TW_IN_RESET, &tw_dev->flags); + tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; - /* Wake up any ioctl that was pending before the reset */ - if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) { - clear_bit(TW_IN_RESET, &tw_dev->flags); - } else { - tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE; - wake_up(&tw_dev->ioctl_wqueue); - } retval = 0; out: return retval; @@ -1736,6 +1744,9 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n", TW_DRIVER, 0x2c, SCpnt->cmnd[0]); + /* Make sure we are not issuing an ioctl or resetting from ioctl */ + mutex_lock(&tw_dev->ioctl_lock); + /* Now reset the card and some of the device extension data */ if (twa_reset_device_extension(tw_dev, 0)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset"); @@ -1744,6 +1755,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) retval = SUCCESS; out: + mutex_unlock(&tw_dev->ioctl_lock); return retval; } /* End twa_scsi_eh_reset() */ @@ -1753,8 +1765,14 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd int request_id, retval; TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; + /* If we are resetting due to timed out ioctl, report as busy */ + if (test_bit(TW_IN_RESET, &tw_dev->flags)) { + retval = SCSI_MLQUEUE_HOST_BUSY; + goto out; + } + /* Check if this FW supports luns */ - if ((SCpnt->device->lun != 0) && (tw_dev->working_srl < TW_FW_SRL_LUNS_SUPPORTED)) { + if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) { SCpnt->result = (DID_BAD_TARGET << 16); done(SCpnt); retval = 0; @@ -1960,6 +1978,9 @@ static void __twa_shutdown(TW_Device_Extension *tw_dev) /* Disable interrupts */ TW_DISABLE_INTERRUPTS(tw_dev); + /* Free up the IRQ */ + free_irq(tw_dev->tw_pci_dev->irq, tw_dev); + printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no); /* Tell the card we are shutting down */ @@ -2091,21 +2112,25 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id /* Initialize the card */ if (twa_reset_sequence(tw_dev, 0)) - goto out_release_mem_region; + goto out_iounmap; /* Set host specific parameters */ - host->max_id = TW_MAX_UNITS; + if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE) + host->max_id = TW_MAX_UNITS_9650SE; + else + host->max_id = TW_MAX_UNITS; + host->max_cmd_len = TW_MAX_CDB_LEN; /* Channels aren't supported by adapter */ - host->max_lun = TW_MAX_LUNS(tw_dev->working_srl); + host->max_lun = TW_MAX_LUNS(tw_dev->tw_compat_info.working_srl); host->max_channel = 0; /* Register the card with the kernel SCSI layer */ retval = scsi_add_host(host, &pdev->dev); if (retval) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x27, "scsi add host failed"); - goto out_release_mem_region; + goto out_iounmap; } pci_set_drvdata(pdev, host); @@ -2145,6 +2170,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id out_remove_host: scsi_remove_host(host); +out_iounmap: + iounmap(tw_dev->base_addr); out_release_mem_region: pci_release_regions(pdev); out_free_device_extension: @@ -2170,12 +2197,12 @@ static void twa_remove(struct pci_dev *pdev) twa_major = -1; } - /* Free up the IRQ */ - free_irq(tw_dev->tw_pci_dev->irq, tw_dev); - /* Shutdown the card */ __twa_shutdown(tw_dev); + /* Free IO remapping */ + iounmap(tw_dev->base_addr); + /* Free up the mem region */ pci_release_regions(pdev); @@ -2193,6 +2220,8 @@ static struct pci_device_id twa_pci_tbl[] __devinitdata = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9550SX, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } }; MODULE_DEVICE_TABLE(pci, twa_pci_tbl); diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index e5685be96f45..7901517d4513 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -289,7 +289,6 @@ static twa_message_type twa_error_table[] = { #define TW_STATUS_VALID_INTERRUPT 0x00DF0000 /* PCI related defines */ -#define TW_NUMDEVICES 1 #define TW_PCI_CLEAR_PARITY_ERRORS 0xc100 #define TW_PCI_CLEAR_PCI_ABORT 0x2000 @@ -335,6 +334,7 @@ static twa_message_type twa_error_table[] = { #define TW_ALIGNMENT_9000 4 /* 4 bytes */ #define TW_ALIGNMENT_9000_SGL 0x3 #define TW_MAX_UNITS 16 +#define TW_MAX_UNITS_9650SE 32 #define TW_INIT_MESSAGE_CREDITS 0x100 #define TW_INIT_COMMAND_PACKET_SIZE 0x3 #define TW_INIT_COMMAND_PACKET_SIZE_EXTENDED 0x6 @@ -354,7 +354,6 @@ static twa_message_type twa_error_table[] = { #define TW_MAX_RESPONSE_DRAIN 256 #define TW_MAX_AEN_DRAIN 40 #define TW_IN_RESET 2 -#define TW_IN_CHRDEV_IOCTL 3 #define TW_IN_ATTENTION_LOOP 4 #define TW_MAX_SECTORS 256 #define TW_AEN_WAIT_TIME 1000 @@ -417,6 +416,9 @@ static twa_message_type twa_error_table[] = { #ifndef PCI_DEVICE_ID_3WARE_9550SX #define PCI_DEVICE_ID_3WARE_9550SX 0x1003 #endif +#ifndef PCI_DEVICE_ID_3WARE_9650SE +#define PCI_DEVICE_ID_3WARE_9650SE 0x1004 +#endif /* Bitmask macros to eliminate bitfields */ @@ -442,6 +444,7 @@ static twa_message_type twa_error_table[] = { #define TW_CONTROL_REG_ADDR(x) (x->base_addr) #define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4) #define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8)) +#define TW_COMMAND_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x20) #define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC) #define TW_RESPONSE_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x30) #define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x))) @@ -626,6 +629,9 @@ typedef struct TAG_TW_Compatibility_Info unsigned short driver_srl_low; unsigned short driver_branch_low; unsigned short driver_build_low; + unsigned short fw_on_ctlr_srl; + unsigned short fw_on_ctlr_branch; + unsigned short fw_on_ctlr_build; } TW_Compatibility_Info; #pragma pack() @@ -668,9 +674,7 @@ typedef struct TAG_TW_Device_Extension { wait_queue_head_t ioctl_wqueue; struct mutex ioctl_lock; char aen_clobber; - unsigned short working_srl; - unsigned short working_branch; - unsigned short working_build; + TW_Compatibility_Info tw_compat_info; } TW_Device_Extension; #endif /* _3W_9XXX_H */ diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 7c59bba98798..cdd033724786 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -3600,5 +3600,16 @@ static void __exit BusLogic_exit(void) __setup("BusLogic=", BusLogic_Setup); +static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = { + { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { } +}; +MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl); + module_init(BusLogic_init); module_exit(BusLogic_exit); diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index df3346b5caf8..170a4344cbb2 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -53,14 +53,6 @@ struct ahd_platform_data; struct scb_platform_data; /****************************** Useful Macros *********************************/ -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - #ifndef TRUE #define TRUE 1 #endif @@ -972,8 +964,6 @@ int ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf, int ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, u_int start_addr, u_int count); -int ahd_wait_seeprom(struct ahd_softc *ahd); -int ahd_verify_vpd_cksum(struct vpd_config *vpd); int ahd_verify_cksum(struct seeprom_config *sc); int ahd_acquire_seeprom(struct ahd_softc *ahd); void ahd_release_seeprom(struct ahd_softc *ahd); @@ -1320,8 +1310,6 @@ struct ahd_pci_identity { char *name; ahd_device_setup_t *setup; }; -extern struct ahd_pci_identity ahd_pci_ident_table []; -extern const u_int ahd_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { @@ -1339,15 +1327,6 @@ extern const int ahd_num_aic7770_devs; /*************************** Function Declarations ****************************/ /******************************************************************************/ void ahd_reset_cmds_pending(struct ahd_softc *ahd); -u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl); -void ahd_busy_tcl(struct ahd_softc *ahd, - u_int tcl, u_int busyid); -static __inline void ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl); -static __inline void -ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) -{ - ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); -} /***************************** PCI Front End *********************************/ struct ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t); @@ -1356,7 +1335,6 @@ int ahd_pci_config(struct ahd_softc *, int ahd_pci_test_register_access(struct ahd_softc *); /************************** SCB and SCB queue management **********************/ -int ahd_probe_scbs(struct ahd_softc *); void ahd_qinfifo_requeue_tail(struct ahd_softc *ahd, struct scb *scb); int ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, @@ -1374,33 +1352,20 @@ int ahd_parse_vpddata(struct ahd_softc *ahd, int ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc); void ahd_intr_enable(struct ahd_softc *ahd, int enable); -void ahd_update_coalescing_values(struct ahd_softc *ahd, - u_int timer, - u_int maxcmds, - u_int mincmds); -void ahd_enable_coalescing(struct ahd_softc *ahd, - int enable); void ahd_pause_and_flushwork(struct ahd_softc *ahd); int ahd_suspend(struct ahd_softc *ahd); -int ahd_resume(struct ahd_softc *ahd); void ahd_set_unit(struct ahd_softc *, int); void ahd_set_name(struct ahd_softc *, char *); struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx); void ahd_free_scb(struct ahd_softc *ahd, struct scb *scb); -void ahd_alloc_scbs(struct ahd_softc *ahd); void ahd_free(struct ahd_softc *ahd); int ahd_reset(struct ahd_softc *ahd, int reinit); -void ahd_shutdown(void *arg); int ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value); int ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value); -int ahd_wait_flexport(struct ahd_softc *ahd); /*************************** Interrupt Services *******************************/ -void ahd_pci_intr(struct ahd_softc *ahd); -void ahd_clear_intstat(struct ahd_softc *ahd); -void ahd_flush_qoutfifo(struct ahd_softc *ahd); void ahd_run_qoutfifo(struct ahd_softc *ahd); #ifdef AHD_TARGET_MODE void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused); @@ -1409,7 +1374,6 @@ void ahd_handle_hwerrint(struct ahd_softc *ahd); void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat); void ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat); -void ahd_clear_critical_section(struct ahd_softc *ahd); /***************************** Error Recovery *********************************/ typedef enum { @@ -1426,23 +1390,9 @@ int ahd_search_disc_list(struct ahd_softc *ahd, int target, char channel, int lun, u_int tag, int stop_on_first, int remove, int save_state); -void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb); int ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset); -int ahd_abort_scbs(struct ahd_softc *ahd, int target, - char channel, int lun, u_int tag, - role_t role, uint32_t status); -void ahd_restart(struct ahd_softc *ahd); -void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo); -void ahd_handle_scb_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_handle_scsi_status(struct ahd_softc *ahd, - struct scb *scb); -void ahd_calc_residual(struct ahd_softc *ahd, - struct scb *scb); /*************************** Utility Functions ********************************/ -struct ahd_phase_table_entry* - ahd_lookup_phase_entry(int phase); void ahd_compile_devinfo(struct ahd_devinfo *devinfo, u_int our_id, u_int target, u_int lun, char channel, @@ -1450,14 +1400,6 @@ void ahd_compile_devinfo(struct ahd_devinfo *devinfo, /************************** Transfer Negotiation ******************************/ void ahd_find_syncrate(struct ahd_softc *ahd, u_int *period, u_int *ppr_options, u_int maxsync); -void ahd_validate_offset(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int period, u_int *offset, - int wide, role_t role); -void ahd_validate_width(struct ahd_softc *ahd, - struct ahd_initiator_tinfo *tinfo, - u_int *bus_width, - role_t role); /* * Negotiation types. These are used to qualify if we should renegotiate * even if our goal and current transport parameters are identical. @@ -1486,11 +1428,6 @@ typedef enum { AHD_QUEUE_TAGGED } ahd_queue_alg; -void ahd_set_tags(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - ahd_queue_alg alg); - /**************************** Target Mode *************************************/ #ifdef AHD_TARGET_MODE void ahd_send_lstate_events(struct ahd_softc *, @@ -1528,10 +1465,8 @@ extern uint32_t ahd_debug; #define AHD_SHOW_INT_COALESCING 0x10000 #define AHD_DEBUG_SEQUENCER 0x20000 #endif -void ahd_print_scb(struct scb *scb); void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); -void ahd_dump_sglist(struct scb *scb); void ahd_dump_card_state(struct ahd_softc *ahd); int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, @@ -1540,5 +1475,4 @@ int ahd_print_register(ahd_reg_parse_entry_t *table, u_int value, u_int *cur_column, u_int wrap_point); -void ahd_dump_scbs(struct ahd_softc *ahd); #endif /* _AIC79XX_H_ */ diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 653818d2f802..07a86a30f676 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -52,7 +52,7 @@ /***************************** Lookup Tables **********************************/ -char *ahd_chip_names[] = +static char *ahd_chip_names[] = { "NONE", "aic7901", @@ -237,10 +237,33 @@ static int ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd); #endif +static int ahd_abort_scbs(struct ahd_softc *ahd, int target, + char channel, int lun, u_int tag, + role_t role, uint32_t status); +static void ahd_alloc_scbs(struct ahd_softc *ahd); +static void ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, + u_int scbid); +static void ahd_calc_residual(struct ahd_softc *ahd, + struct scb *scb); +static void ahd_clear_critical_section(struct ahd_softc *ahd); +static void ahd_clear_intstat(struct ahd_softc *ahd); +static void ahd_enable_coalescing(struct ahd_softc *ahd, + int enable); +static u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl); +static void ahd_freeze_devq(struct ahd_softc *ahd, + struct scb *scb); +static void ahd_handle_scb_status(struct ahd_softc *ahd, + struct scb *scb); +static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase); +static void ahd_shutdown(void *arg); +static void ahd_update_coalescing_values(struct ahd_softc *ahd, + u_int timer, + u_int maxcmds, + u_int mincmds); +static int ahd_verify_vpd_cksum(struct vpd_config *vpd); +static int ahd_wait_seeprom(struct ahd_softc *ahd); + /******************************** Private Inlines *****************************/ -static __inline void ahd_assert_atn(struct ahd_softc *ahd); -static __inline int ahd_currently_packetized(struct ahd_softc *ahd); -static __inline int ahd_set_active_fifo(struct ahd_softc *ahd); static __inline void ahd_assert_atn(struct ahd_softc *ahd) @@ -294,11 +317,44 @@ ahd_set_active_fifo(struct ahd_softc *ahd) } } +static __inline void +ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) +{ + ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); +} + +/* + * Determine whether the sequencer reported a residual + * for this SCB/transaction. + */ +static __inline void +ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) +{ + uint32_t sgptr; + + sgptr = ahd_le32toh(scb->hscb->sgptr); + if ((sgptr & SG_STATUS_VALID) != 0) + ahd_calc_residual(ahd, scb); +} + +static __inline void +ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb) +{ + uint32_t sgptr; + + sgptr = ahd_le32toh(scb->hscb->sgptr); + if ((sgptr & SG_STATUS_VALID) != 0) + ahd_handle_scb_status(ahd, scb); + else + ahd_done(ahd, scb); +} + + /************************* Sequencer Execution Control ************************/ /* * Restart the sequencer program from address zero */ -void +static void ahd_restart(struct ahd_softc *ahd) { @@ -342,7 +398,7 @@ ahd_restart(struct ahd_softc *ahd) ahd_unpause(ahd); } -void +static void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo) { ahd_mode_state saved_modes; @@ -366,7 +422,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo) * Flush and completed commands that are sitting in the command * complete queues down on the chip but have yet to be dma'ed back up. */ -void +static void ahd_flush_qoutfifo(struct ahd_softc *ahd) { struct scb *scb; @@ -905,6 +961,51 @@ ahd_handle_hwerrint(struct ahd_softc *ahd) ahd_free(ahd); } +#ifdef AHD_DEBUG +static void +ahd_dump_sglist(struct scb *scb) +{ + int i; + + if (scb->sg_count > 0) { + if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) { + struct ahd_dma64_seg *sg_list; + + sg_list = (struct ahd_dma64_seg*)scb->sg_list; + for (i = 0; i < scb->sg_count; i++) { + uint64_t addr; + uint32_t len; + + addr = ahd_le64toh(sg_list[i].addr); + len = ahd_le32toh(sg_list[i].len); + printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + i, + (uint32_t)((addr >> 32) & 0xFFFFFFFF), + (uint32_t)(addr & 0xFFFFFFFF), + sg_list[i].len & AHD_SG_LEN_MASK, + (sg_list[i].len & AHD_DMA_LAST_SEG) + ? " Last" : ""); + } + } else { + struct ahd_dma_seg *sg_list; + + sg_list = (struct ahd_dma_seg*)scb->sg_list; + for (i = 0; i < scb->sg_count; i++) { + uint32_t len; + + len = ahd_le32toh(sg_list[i].len); + printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + i, + (len & AHD_SG_HIGH_ADDR_MASK) >> 24, + ahd_le32toh(sg_list[i].addr), + len & AHD_SG_LEN_MASK, + len & AHD_DMA_LAST_SEG ? " Last" : ""); + } + } + } +} +#endif /* AHD_DEBUG */ + void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) { @@ -1053,10 +1154,12 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) * If a target takes us into the command phase * assume that it has been externally reset and * has thus lost our previous packetized negotiation - * agreement. - * Revert to async/narrow transfers until we - * can renegotiate with the device and notify - * the OSM about the reset. + * agreement. Since we have not sent an identify + * message and may not have fully qualified the + * connection, we change our command to TUR, assert + * ATN and ABORT the task when we go to message in + * phase. The OSM will see the REQUEUE_REQUEST + * status and retry the command. */ scbid = ahd_get_scbptr(ahd); scb = ahd_lookup_scb(ahd, scbid); @@ -1083,7 +1186,28 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_set_syncrate(ahd, &devinfo, /*period*/0, /*offset*/0, /*ppr_options*/0, AHD_TRANS_ACTIVE, /*paused*/TRUE); - scb->flags |= SCB_EXTERNAL_RESET; + /* Hand-craft TUR command */ + ahd_outb(ahd, SCB_CDB_STORE, 0); + ahd_outb(ahd, SCB_CDB_STORE+1, 0); + ahd_outb(ahd, SCB_CDB_STORE+2, 0); + ahd_outb(ahd, SCB_CDB_STORE+3, 0); + ahd_outb(ahd, SCB_CDB_STORE+4, 0); + ahd_outb(ahd, SCB_CDB_STORE+5, 0); + ahd_outb(ahd, SCB_CDB_LEN, 6); + scb->hscb->control &= ~(TAG_ENB|SCB_TAG_TYPE); + scb->hscb->control |= MK_MESSAGE; + ahd_outb(ahd, SCB_CONTROL, scb->hscb->control); + ahd_outb(ahd, MSG_OUT, HOST_MSG); + ahd_outb(ahd, SAVED_SCSIID, scb->hscb->scsiid); + /* + * The lun is 0, regardless of the SCB's lun + * as we have not sent an identify message. + */ + ahd_outb(ahd, SAVED_LUN, 0); + ahd_outb(ahd, SEQ_FLAGS, 0); + ahd_assert_atn(ahd); + scb->flags &= ~SCB_PACKETIZED; + scb->flags |= SCB_ABORT|SCB_EXTERNAL_RESET; ahd_freeze_devq(ahd, scb); ahd_set_transaction_status(scb, CAM_REQUEUE_REQ); ahd_freeze_scb(scb); @@ -1519,8 +1643,10 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) /* * Ignore external resets after a bus reset. */ - if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) + if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) { + ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI); return; + } /* * Clear bus reset flag @@ -2200,6 +2326,22 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) if (sent_msg == MSG_ABORT_TAG) tag = SCB_GET_TAG(scb); + if ((scb->flags & SCB_EXTERNAL_RESET) != 0) { + /* + * This abort is in response to an + * unexpected switch to command phase + * for a packetized connection. Since + * the identify message was never sent, + * "saved lun" is 0. We really want to + * abort only the SCB that encountered + * this error, which could have a different + * lun. The SCB will be retried so the OS + * will see the UA after renegotiating to + * packetized. + */ + tag = SCB_GET_TAG(scb); + saved_lun = scb->hscb->lun; + } found = ahd_abort_scbs(ahd, target, 'A', saved_lun, tag, ROLE_INITIATOR, CAM_REQ_ABORTED); @@ -2523,7 +2665,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) } #define AHD_MAX_STEPS 2000 -void +static void ahd_clear_critical_section(struct ahd_softc *ahd) { ahd_mode_state saved_modes; @@ -2646,7 +2788,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) /* * Clear any pending interrupt status. */ -void +static void ahd_clear_intstat(struct ahd_softc *ahd) { AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK), @@ -2677,6 +2819,8 @@ ahd_clear_intstat(struct ahd_softc *ahd) #ifdef AHD_DEBUG uint32_t ahd_debug = AHD_DEBUG_OPTS; #endif + +#if 0 void ahd_print_scb(struct scb *scb) { @@ -2701,49 +2845,7 @@ ahd_print_scb(struct scb *scb) SCB_GET_TAG(scb)); ahd_dump_sglist(scb); } - -void -ahd_dump_sglist(struct scb *scb) -{ - int i; - - if (scb->sg_count > 0) { - if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) { - struct ahd_dma64_seg *sg_list; - - sg_list = (struct ahd_dma64_seg*)scb->sg_list; - for (i = 0; i < scb->sg_count; i++) { - uint64_t addr; - uint32_t len; - - addr = ahd_le64toh(sg_list[i].addr); - len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", - i, - (uint32_t)((addr >> 32) & 0xFFFFFFFF), - (uint32_t)(addr & 0xFFFFFFFF), - sg_list[i].len & AHD_SG_LEN_MASK, - (sg_list[i].len & AHD_DMA_LAST_SEG) - ? " Last" : ""); - } - } else { - struct ahd_dma_seg *sg_list; - - sg_list = (struct ahd_dma_seg*)scb->sg_list; - for (i = 0; i < scb->sg_count; i++) { - uint32_t len; - - len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", - i, - (len & AHD_SG_HIGH_ADDR_MASK) >> 24, - ahd_le32toh(sg_list[i].addr), - len & AHD_SG_LEN_MASK, - len & AHD_DMA_LAST_SEG ? " Last" : ""); - } - } - } -} +#endif /* 0 */ /************************* Transfer Negotiation *******************************/ /* @@ -2850,14 +2952,14 @@ ahd_devlimited_syncrate(struct ahd_softc *ahd, transinfo = &tinfo->goal; *ppr_options &= (transinfo->ppr_options|MSG_EXT_PPR_PCOMP_EN); if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) { - maxsync = MAX(maxsync, AHD_SYNCRATE_ULTRA2); + maxsync = max(maxsync, (u_int)AHD_SYNCRATE_ULTRA2); *ppr_options &= ~MSG_EXT_PPR_DT_REQ; } if (transinfo->period == 0) { *period = 0; *ppr_options = 0; } else { - *period = MAX(*period, transinfo->period); + *period = max(*period, (u_int)transinfo->period); ahd_find_syncrate(ahd, period, ppr_options, maxsync); } } @@ -2906,7 +3008,7 @@ ahd_find_syncrate(struct ahd_softc *ahd, u_int *period, * Truncate the given synchronous offset to a value the * current adapter type and syncrate are capable of. */ -void +static void ahd_validate_offset(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int period, u_int *offset, int wide, @@ -2924,12 +3026,12 @@ ahd_validate_offset(struct ahd_softc *ahd, maxoffset = MAX_OFFSET_PACED; } else maxoffset = MAX_OFFSET_NON_PACED; - *offset = MIN(*offset, maxoffset); + *offset = min(*offset, maxoffset); if (tinfo != NULL) { if (role == ROLE_TARGET) - *offset = MIN(*offset, tinfo->user.offset); + *offset = min(*offset, (u_int)tinfo->user.offset); else - *offset = MIN(*offset, tinfo->goal.offset); + *offset = min(*offset, (u_int)tinfo->goal.offset); } } @@ -2937,7 +3039,7 @@ ahd_validate_offset(struct ahd_softc *ahd, * Truncate the given transfer width parameter to a value the * current adapter type is capable of. */ -void +static void ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int *bus_width, role_t role) { @@ -2955,9 +3057,9 @@ ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, } if (tinfo != NULL) { if (role == ROLE_TARGET) - *bus_width = MIN(tinfo->user.width, *bus_width); + *bus_width = min((u_int)tinfo->user.width, *bus_width); else - *bus_width = MIN(tinfo->goal.width, *bus_width); + *bus_width = min((u_int)tinfo->goal.width, *bus_width); } } @@ -3210,7 +3312,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, /* * Update the current state of tagged queuing for a given target. */ -void +static void ahd_set_tags(struct ahd_softc *ahd, struct scsi_cmnd *cmd, struct ahd_devinfo *devinfo, ahd_queue_alg alg) { @@ -3466,7 +3568,7 @@ ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) devinfo->target, devinfo->lun); } -struct ahd_phase_table_entry* +static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase) { struct ahd_phase_table_entry *entry; @@ -5351,7 +5453,7 @@ ahd_free(struct ahd_softc *ahd) return; } -void +static void ahd_shutdown(void *arg) { struct ahd_softc *ahd; @@ -5480,7 +5582,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit) /* * Determine the number of SCBs available on the controller */ -int +static int ahd_probe_scbs(struct ahd_softc *ahd) { int i; @@ -5929,7 +6031,7 @@ ahd_free_scb(struct ahd_softc *ahd, struct scb *scb) ahd_platform_scb_free(ahd, scb); } -void +static void ahd_alloc_scbs(struct ahd_softc *ahd) { struct scb_data *scb_data; @@ -6057,9 +6159,9 @@ ahd_alloc_scbs(struct ahd_softc *ahd) #endif } - newcount = MIN(scb_data->sense_left, scb_data->scbs_left); - newcount = MIN(newcount, scb_data->sgs_left); - newcount = MIN(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs)); + newcount = min(scb_data->sense_left, scb_data->scbs_left); + newcount = min(newcount, scb_data->sgs_left); + newcount = min(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs)); for (i = 0; i < newcount; i++) { struct scb_platform_data *pdata; u_int col_tag; @@ -6982,7 +7084,7 @@ ahd_intr_enable(struct ahd_softc *ahd, int enable) ahd_outb(ahd, HCNTRL, hcntrl); } -void +static void ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds, u_int mincmds) { @@ -7000,7 +7102,7 @@ ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds, ahd_outb(ahd, INT_COALESCING_MINCMDS, -mincmds); } -void +static void ahd_enable_coalescing(struct ahd_softc *ahd, int enable) { @@ -7070,6 +7172,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd) ahd->flags &= ~AHD_ALL_INTERRUPTS; } +#if 0 int ahd_suspend(struct ahd_softc *ahd) { @@ -7083,7 +7186,9 @@ ahd_suspend(struct ahd_softc *ahd) ahd_shutdown(ahd); return (0); } +#endif /* 0 */ +#if 0 int ahd_resume(struct ahd_softc *ahd) { @@ -7093,6 +7198,7 @@ ahd_resume(struct ahd_softc *ahd) ahd_restart(ahd); return (0); } +#endif /* 0 */ /************************** Busy Target Table *********************************/ /* @@ -7125,7 +7231,7 @@ ahd_index_busy_tcl(struct ahd_softc *ahd, u_int *saved_scbid, u_int tcl) /* * Return the untagged transaction id for a given target/channel lun. */ -u_int +static u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl) { u_int scbid; @@ -7138,7 +7244,7 @@ ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl) return (scbid); } -void +static void ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, u_int scbid) { u_int scb_offset; @@ -7186,7 +7292,7 @@ ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, int target, return match; } -void +static void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb) { int target; @@ -7690,7 +7796,7 @@ ahd_add_scb_to_free_list(struct ahd_softc *ahd, u_int scbid) * been modified from CAM_REQ_INPROG. This routine assumes that the sequencer * is paused before it is called. */ -int +static int ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel, int lun, u_int tag, role_t role, uint32_t status) { @@ -7920,6 +8026,11 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) ahd_clear_fifo(ahd, 1); /* + * Clear SCSI interrupt status + */ + ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI); + + /* * Reenable selections */ ahd_outb(ahd, SIMODE1, ahd_inb(ahd, SIMODE1) | ENSCSIRST); @@ -7952,10 +8063,6 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) } } #endif - /* Notify the XPT that a bus reset occurred */ - ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD, AC_BUS_RESET); - /* * Revert to async/narrow transfers until we renegotiate. */ @@ -7977,6 +8084,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) } } + /* Notify the XPT that a bus reset occurred */ + ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, + CAM_LUN_WILDCARD, AC_BUS_RESET); + ahd_restart(ahd); return (found); @@ -8019,18 +8130,8 @@ ahd_stat_timer(void *arg) } /****************************** Status Processing *****************************/ -void -ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb) -{ - if (scb->hscb->shared_data.istatus.scsi_status != 0) { - ahd_handle_scsi_status(ahd, scb); - } else { - ahd_calc_residual(ahd, scb); - ahd_done(ahd, scb); - } -} -void +static void ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) { struct hardware_scb *hscb; @@ -8238,10 +8339,21 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) } } +static void +ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb) +{ + if (scb->hscb->shared_data.istatus.scsi_status != 0) { + ahd_handle_scsi_status(ahd, scb); + } else { + ahd_calc_residual(ahd, scb); + ahd_done(ahd, scb); + } +} + /* * Calculate the residual for a just completed SCB. */ -void +static void ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb) { struct hardware_scb *hscb; @@ -8668,7 +8780,7 @@ ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address) if (skip_addr > i) { int end_addr; - end_addr = MIN(address, skip_addr); + end_addr = min(address, skip_addr); address_offset += end_addr - i; i = skip_addr; } else { @@ -9092,6 +9204,7 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_unpause(ahd); } +#if 0 void ahd_dump_scbs(struct ahd_softc *ahd) { @@ -9117,6 +9230,7 @@ ahd_dump_scbs(struct ahd_softc *ahd) ahd_set_scbptr(ahd, saved_scb_index); ahd_restore_modes(ahd, saved_modes); } +#endif /* 0 */ /**************************** Flexport Logic **********************************/ /* @@ -9219,7 +9333,7 @@ ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, /* * Wait ~100us for the serial eeprom to satisfy our request. */ -int +static int ahd_wait_seeprom(struct ahd_softc *ahd) { int cnt; @@ -9237,7 +9351,7 @@ ahd_wait_seeprom(struct ahd_softc *ahd) * Validate the two checksums in the per_channel * vital product data struct. */ -int +static int ahd_verify_vpd_cksum(struct vpd_config *vpd) { int i; @@ -9316,6 +9430,24 @@ ahd_release_seeprom(struct ahd_softc *ahd) /* Currently a no-op */ } +/* + * Wait at most 2 seconds for flexport arbitration to succeed. + */ +static int +ahd_wait_flexport(struct ahd_softc *ahd) +{ + int cnt; + + AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); + cnt = 1000000 * 2 / 5; + while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt) + ahd_delay(5); + + if (cnt == 0) + return (ETIMEDOUT); + return (0); +} + int ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value) { @@ -9357,24 +9489,6 @@ ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value) return (0); } -/* - * Wait at most 2 seconds for flexport arbitration to succeed. - */ -int -ahd_wait_flexport(struct ahd_softc *ahd) -{ - int cnt; - - AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); - cnt = 1000000 * 2 / 5; - while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt) - ahd_delay(5); - - if (cnt == 0) - return (ETIMEDOUT); - return (0); -} - /************************* Target Mode ****************************************/ #ifdef AHD_TARGET_MODE cam_status diff --git a/drivers/scsi/aic7xxx/aic79xx_inline.h b/drivers/scsi/aic7xxx/aic79xx_inline.h index a3266e066c00..2ceb67f4af2a 100644 --- a/drivers/scsi/aic7xxx/aic79xx_inline.h +++ b/drivers/scsi/aic7xxx/aic79xx_inline.h @@ -418,10 +418,6 @@ ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index) } /*********************** Miscelaneous Support Functions ***********************/ -static __inline void ahd_complete_scb(struct ahd_softc *ahd, - struct scb *scb); -static __inline void ahd_update_residual(struct ahd_softc *ahd, - struct scb *scb); static __inline struct ahd_initiator_tinfo * ahd_fetch_transinfo(struct ahd_softc *ahd, char channel, u_int our_id, @@ -467,32 +463,6 @@ static __inline uint32_t ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb); -static __inline void -ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb) -{ - uint32_t sgptr; - - sgptr = ahd_le32toh(scb->hscb->sgptr); - if ((sgptr & SG_STATUS_VALID) != 0) - ahd_handle_scb_status(ahd, scb); - else - ahd_done(ahd, scb); -} - -/* - * Determine whether the sequencer reported a residual - * for this SCB/transaction. - */ -static __inline void -ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) -{ - uint32_t sgptr; - - sgptr = ahd_le32toh(scb->hscb->sgptr); - if ((sgptr & SG_STATUS_VALID) != 0) - ahd_calc_residual(ahd, scb); -} - /* * Return pointers to the transfer negotiation information * for the specified our_id/remote_id pair. diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index f8e60486167d..9bfcca5ede08 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -293,7 +293,7 @@ static uint32_t aic79xx_seltime; * force all outstanding transactions to be serviced prior to a new * transaction. */ -uint32_t aic79xx_periodic_otag; +static uint32_t aic79xx_periodic_otag; /* Some storage boxes are using an LSI chip which has a bug making it * impossible to use aic79xx Rev B chip in 320 speeds. The following @@ -773,6 +773,7 @@ struct scsi_host_template aic79xx_driver_template = { #endif .can_queue = AHD_MAX_QUEUE, .this_id = -1, + .max_sectors = 8192, .cmd_per_lun = 2, .use_clustering = ENABLE_CLUSTERING, .slave_alloc = ahd_linux_slave_alloc, @@ -1813,9 +1814,9 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, u_int sense_offset; if (scb->flags & SCB_SENSE) { - sense_size = MIN(sizeof(struct scsi_sense_data) + sense_size = min(sizeof(struct scsi_sense_data) - ahd_get_sense_residual(scb), - sizeof(cmd->sense_buffer)); + (u_long)sizeof(cmd->sense_buffer)); sense_offset = 0; } else { /* @@ -1824,7 +1825,8 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, */ siu = (struct scsi_status_iu_header *) scb->sense_data; - sense_size = MIN(scsi_4btoul(siu->sense_length), + sense_size = min_t(size_t, + scsi_4btoul(siu->sense_length), sizeof(cmd->sense_buffer)); sense_offset = SIU_SENSE_OFFSET(siu); } @@ -2634,8 +2636,22 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp) pcomp ? "Enable" : "Disable"); #endif - if (pcomp) + if (pcomp) { + uint8_t precomp; + + if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) { + struct ahd_linux_iocell_opts *iocell_opts; + + iocell_opts = &aic79xx_iocell_info[ahd->unit]; + precomp = iocell_opts->precomp; + } else { + precomp = AIC79XX_DEFAULT_PRECOMP; + } ppr_options |= MSG_EXT_PPR_PCOMP_EN; + AHD_SET_PRECOMP(ahd, precomp); + } else { + AHD_SET_PRECOMP(ahd, 0); + } ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, starget->channel + 'A', ROLE_INITIATOR); @@ -2678,7 +2694,25 @@ static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold) ahd_unlock(ahd, &flags); } +static void ahd_linux_get_signalling(struct Scsi_Host *shost) +{ + struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata; + unsigned long flags; + u8 mode; + + ahd_lock(ahd, &flags); + ahd_pause(ahd); + mode = ahd_inb(ahd, SBLKCTL); + ahd_unpause(ahd); + ahd_unlock(ahd, &flags); + if (mode & ENAB40) + spi_signalling(shost) = SPI_SIGNAL_LVD; + else if (mode & ENAB20) + spi_signalling(shost) = SPI_SIGNAL_SE; + else + spi_signalling(shost) = SPI_SIGNAL_UNKNOWN; +} static struct spi_function_template ahd_linux_transport_functions = { .set_offset = ahd_linux_set_offset, @@ -2703,6 +2737,7 @@ static struct spi_function_template ahd_linux_transport_functions = { .show_pcomp_en = 1, .set_hold_mcs = ahd_linux_set_hold_mcs, .show_hold_mcs = 1, + .get_signalling = ahd_linux_get_signalling, }; static int __init diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index fb3d4dd54413..3a67fc578d78 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -506,9 +506,6 @@ struct info_str { int pos; }; -void ahd_format_transinfo(struct info_str *info, - struct ahd_transinfo *tinfo); - /******************************** Locking *************************************/ static __inline void ahd_lockinit(struct ahd_softc *ahd) @@ -582,8 +579,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags) #define PCIXM_STATUS_MAXCRDS 0x1C00 /* Maximum Cumulative Read Size */ #define PCIXM_STATUS_RCVDSCEM 0x2000 /* Received a Split Comp w/Error msg */ -extern struct pci_driver aic79xx_pci_driver; - typedef enum { AHD_POWER_STATE_D0, diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 4b5354201807..2001fe890e71 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -82,7 +82,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ahd_linux_pci_id_table); -struct pci_driver aic79xx_pci_driver = { +static struct pci_driver aic79xx_pci_driver = { .name = "aic79xx", .probe = ahd_linux_pci_dev_probe, .remove = ahd_linux_pci_dev_remove, diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 14850f31aafa..c07735819cd1 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup; static ahd_device_setup_t ahd_aic7902_setup; static ahd_device_setup_t ahd_aic790X_setup; -struct ahd_pci_identity ahd_pci_ident_table [] = +static struct ahd_pci_identity ahd_pci_ident_table [] = { /* aic7901 based controllers */ { @@ -201,7 +201,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] = } }; -const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table); +static const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table); #define DEVCONFIG 0x40 #define PCIXINITPAT 0x0000E000ul @@ -245,6 +245,7 @@ static int ahd_check_extport(struct ahd_softc *ahd); static void ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control); static void ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat); +static void ahd_pci_intr(struct ahd_softc *ahd); struct ahd_pci_identity * ahd_find_pci_device(ahd_dev_softc_t pci) @@ -757,7 +758,7 @@ static const char *pci_status_strings[] = "%s: Address or Write Phase Parity Error Detected in %s.\n" }; -void +static void ahd_pci_intr(struct ahd_softc *ahd) { uint8_t pci_status[8]; diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c index c5f0ee591509..6b28bebcbca0 100644 --- a/drivers/scsi/aic7xxx/aic79xx_proc.c +++ b/drivers/scsi/aic7xxx/aic79xx_proc.c @@ -136,7 +136,7 @@ copy_info(struct info_str *info, char *fmt, ...) return (len); } -void +static void ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo) { u_int speed; diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 62ff8c3dc2bb..954c7c24501d 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -54,14 +54,6 @@ struct scb_platform_data; struct seeprom_descriptor; /****************************** Useful Macros *********************************/ -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - #ifndef TRUE #define TRUE 1 #endif @@ -1135,8 +1127,6 @@ struct ahc_pci_identity { char *name; ahc_device_setup_t *setup; }; -extern struct ahc_pci_identity ahc_pci_ident_table[]; -extern const u_int ahc_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { @@ -1289,6 +1279,7 @@ typedef enum { } ahc_queue_alg; void ahc_set_tags(struct ahc_softc *ahc, + struct scsi_cmnd *cmd, struct ahc_devinfo *devinfo, ahc_queue_alg alg); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 93e4e40944b6..50ef785224de 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -1671,7 +1671,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, transinfo = &tinfo->goal; *ppr_options &= transinfo->ppr_options; if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) { - maxsync = MAX(maxsync, AHC_SYNCRATE_ULTRA2); + maxsync = max(maxsync, (u_int)AHC_SYNCRATE_ULTRA2); *ppr_options &= ~MSG_EXT_PPR_DT_REQ; } if (transinfo->period == 0) { @@ -1679,7 +1679,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, *ppr_options = 0; return (NULL); } - *period = MAX(*period, transinfo->period); + *period = max(*period, (u_int)transinfo->period); return (ahc_find_syncrate(ahc, period, ppr_options, maxsync)); } @@ -1804,12 +1804,12 @@ ahc_validate_offset(struct ahc_softc *ahc, else maxoffset = MAX_OFFSET_8BIT; } - *offset = MIN(*offset, maxoffset); + *offset = min(*offset, maxoffset); if (tinfo != NULL) { if (role == ROLE_TARGET) - *offset = MIN(*offset, tinfo->user.offset); + *offset = min(*offset, (u_int)tinfo->user.offset); else - *offset = MIN(*offset, tinfo->goal.offset); + *offset = min(*offset, (u_int)tinfo->goal.offset); } } @@ -1835,9 +1835,9 @@ ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, } if (tinfo != NULL) { if (role == ROLE_TARGET) - *bus_width = MIN(tinfo->user.width, *bus_width); + *bus_width = min((u_int)tinfo->user.width, *bus_width); else - *bus_width = MIN(tinfo->goal.width, *bus_width); + *bus_width = min((u_int)tinfo->goal.width, *bus_width); } } @@ -1986,7 +1986,7 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.ppr_options = ppr_options; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { if (offset != 0) { printf("%s: target %d synchronous at %sMHz%s, " @@ -2056,7 +2056,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.width = width; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { printf("%s: target %d using %dbit transfers\n", ahc_name(ahc), devinfo->target, @@ -2074,12 +2074,14 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, * Update the current state of tagged queuing for a given target. */ void -ahc_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - ahc_queue_alg alg) +ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd, + struct ahc_devinfo *devinfo, ahc_queue_alg alg) { - ahc_platform_set_tags(ahc, devinfo, alg); + struct scsi_device *sdev = cmd->device; + + ahc_platform_set_tags(ahc, sdev, devinfo, alg); ahc_send_async(ahc, devinfo->channel, devinfo->target, - devinfo->lun, AC_TRANSFER_NEG, &alg); + devinfo->lun, AC_TRANSFER_NEG); } /* @@ -3489,7 +3491,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) printf("(%s:%c:%d:%d): refuses tagged commands. " "Performing non-tagged I/O\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_NONE); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE); mask = ~0x23; } else { printf("(%s:%c:%d:%d): refuses %s tagged commands. " @@ -3497,7 +3499,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, tag_type == MSG_ORDERED_TASK ? "ordered" : "head of queue"); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_BASIC); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC); mask = ~0x03; } @@ -3763,7 +3765,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, if (status != CAM_SEL_TIMEOUT) ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); + CAM_LUN_WILDCARD, AC_SENT_BDR); if (message != NULL && (verbose_level <= bootverbose)) @@ -4406,7 +4408,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc) physaddr = sg_map->sg_physaddr; newcount = (PAGE_SIZE / (AHC_NSEG * sizeof(struct ahc_dma_seg))); - newcount = MIN(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); + newcount = min(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); for (i = 0; i < newcount; i++) { struct scb_platform_data *pdata; #ifndef __linux__ @@ -6018,7 +6020,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset) #endif /* Notify the XPT that a bus reset occurred */ ahc_send_async(ahc, devinfo.channel, CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD, AC_BUS_RESET, NULL); + CAM_LUN_WILDCARD, AC_BUS_RESET); /* * Revert to async/narrow transfers until we renegotiate. @@ -6442,7 +6444,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) if (skip_addr > i) { int end_addr; - end_addr = MIN(address, skip_addr); + end_addr = min(address, skip_addr); address_offset += end_addr - i; i = skip_addr; } else { diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 43ab753d2739..660f26e23a38 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -328,7 +328,7 @@ static uint32_t aic7xxx_seltime; * force all outstanding transactions to be serviced prior to a new * transaction. */ -uint32_t aic7xxx_periodic_otag; +static uint32_t aic7xxx_periodic_otag; /* * Module information and settable options. @@ -512,7 +512,6 @@ ahc_linux_target_alloc(struct scsi_target *starget) struct seeprom_config *sc = ahc->seep_config; unsigned long flags; struct scsi_target **ahc_targp = ahc_linux_target_in_softc(starget); - struct ahc_linux_target *targ = scsi_transport_target_data(starget); unsigned short scsirate; struct ahc_devinfo devinfo; struct ahc_initiator_tinfo *tinfo; @@ -533,7 +532,6 @@ ahc_linux_target_alloc(struct scsi_target *starget) BUG_ON(*ahc_targp != NULL); *ahc_targp = starget; - memset(targ, 0, sizeof(*targ)); if (sc) { int maxsync = AHC_SYNCRATE_DT; @@ -594,14 +592,11 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) struct ahc_softc *ahc = *((struct ahc_softc **)sdev->host->hostdata); struct scsi_target *starget = sdev->sdev_target; - struct ahc_linux_target *targ = scsi_transport_target_data(starget); struct ahc_linux_device *dev; if (bootverbose) printf("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id); - BUG_ON(targ->sdev[sdev->lun] != NULL); - dev = scsi_transport_device_data(sdev); memset(dev, 0, sizeof(*dev)); @@ -618,8 +613,6 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) */ dev->maxtags = 0; - targ->sdev[sdev->lun] = sdev; - spi_period(starget) = 0; return 0; @@ -644,22 +637,6 @@ ahc_linux_slave_configure(struct scsi_device *sdev) return 0; } -static void -ahc_linux_slave_destroy(struct scsi_device *sdev) -{ - struct ahc_softc *ahc; - struct ahc_linux_device *dev = scsi_transport_device_data(sdev); - struct ahc_linux_target *targ = scsi_transport_target_data(sdev->sdev_target); - - ahc = *((struct ahc_softc **)sdev->host->hostdata); - if (bootverbose) - printf("%s: Slave Destroy %d\n", ahc_name(ahc), sdev->id); - - BUG_ON(dev->active); - - targ->sdev[sdev->lun] = NULL; -} - #if defined(__i386__) /* * Return the disk geometry for the given SCSI device. @@ -777,11 +754,11 @@ struct scsi_host_template aic7xxx_driver_template = { #endif .can_queue = AHC_MAX_QUEUE, .this_id = -1, + .max_sectors = 8192, .cmd_per_lun = 2, .use_clustering = ENABLE_CLUSTERING, .slave_alloc = ahc_linux_slave_alloc, .slave_configure = ahc_linux_slave_configure, - .slave_destroy = ahc_linux_slave_destroy, .target_alloc = ahc_linux_target_alloc, .target_destroy = ahc_linux_target_destroy, }; @@ -1203,21 +1180,13 @@ void ahc_platform_free(struct ahc_softc *ahc) { struct scsi_target *starget; - int i, j; + int i; if (ahc->platform_data != NULL) { /* destroy all of the device and target objects */ for (i = 0; i < AHC_NUM_TARGETS; i++) { starget = ahc->platform_data->starget[i]; if (starget != NULL) { - for (j = 0; j < AHC_NUM_LUNS; j++) { - struct ahc_linux_target *targ = - scsi_transport_target_data(starget); - - if (targ->sdev[j] == NULL) - continue; - targ->sdev[j] = NULL; - } ahc->platform_data->starget[i] = NULL; } } @@ -1251,24 +1220,13 @@ ahc_platform_freeze_devq(struct ahc_softc *ahc, struct scb *scb) } void -ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - ahc_queue_alg alg) +ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, + struct ahc_devinfo *devinfo, ahc_queue_alg alg) { - struct scsi_target *starget; - struct ahc_linux_target *targ; struct ahc_linux_device *dev; - struct scsi_device *sdev; - u_int target_offset; int was_queuing; int now_queuing; - target_offset = devinfo->target; - if (devinfo->channel != 'A') - target_offset += 8; - starget = ahc->platform_data->starget[target_offset]; - targ = scsi_transport_target_data(starget); - BUG_ON(targ == NULL); - sdev = targ->sdev[devinfo->lun]; if (sdev == NULL) return; dev = scsi_transport_device_data(sdev); @@ -1401,11 +1359,15 @@ ahc_linux_device_queue_depth(struct scsi_device *sdev) tags = ahc_linux_user_tagdepth(ahc, &devinfo); if (tags != 0 && sdev->tagged_supported != 0) { - ahc_set_tags(ahc, &devinfo, AHC_QUEUE_TAGGED); + ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_TAGGED); + ahc_send_async(ahc, devinfo.channel, devinfo.target, + devinfo.lun, AC_TRANSFER_NEG); ahc_print_devinfo(ahc, &devinfo); printf("Tagged Queuing enabled. Depth %d\n", tags); } else { - ahc_set_tags(ahc, &devinfo, AHC_QUEUE_NONE); + ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_NONE); + ahc_send_async(ahc, devinfo.channel, devinfo.target, + devinfo.lun, AC_TRANSFER_NEG); } } @@ -1629,7 +1591,7 @@ ahc_platform_flushwork(struct ahc_softc *ahc) void ahc_send_async(struct ahc_softc *ahc, char channel, - u_int target, u_int lun, ac_code code, void *arg) + u_int target, u_int lun, ac_code code) { switch (code) { case AC_TRANSFER_NEG: @@ -1875,9 +1837,9 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, if (scb->flags & SCB_SENSE) { u_int sense_size; - sense_size = MIN(sizeof(struct scsi_sense_data) + sense_size = min(sizeof(struct scsi_sense_data) - ahc_get_sense_residual(scb), - sizeof(cmd->sense_buffer)); + (u_long)sizeof(cmd->sense_buffer)); memcpy(cmd->sense_buffer, ahc_get_sense_buf(ahc, scb), sense_size); if (sense_size < sizeof(cmd->sense_buffer)) @@ -1946,7 +1908,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, } ahc_set_transaction_status(scb, CAM_REQUEUE_REQ); ahc_set_scsi_status(scb, SCSI_STATUS_OK); - ahc_platform_set_tags(ahc, &devinfo, + ahc_platform_set_tags(ahc, sdev, &devinfo, (dev->flags & AHC_DEV_Q_BASIC) ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED); break; @@ -1957,7 +1919,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, */ dev->openings = 1; ahc_set_scsi_status(scb, SCSI_STATUS_BUSY); - ahc_platform_set_tags(ahc, &devinfo, + ahc_platform_set_tags(ahc, sdev, &devinfo, (dev->flags & AHC_DEV_Q_BASIC) ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED); break; @@ -2599,8 +2561,6 @@ ahc_linux_init(void) if (!ahc_linux_transport_template) return -ENODEV; - scsi_transport_reserve_target(ahc_linux_transport_template, - sizeof(struct ahc_linux_target)); scsi_transport_reserve_device(ahc_linux_transport_template, sizeof(struct ahc_linux_device)); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index a87a4ce090df..85ae5d836fa4 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -256,7 +256,6 @@ typedef enum { AHC_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */ } ahc_linux_dev_flags; -struct ahc_linux_target; struct ahc_linux_device { /* * The number of transactions currently @@ -329,12 +328,6 @@ struct ahc_linux_device { #define AHC_OTAG_THRESH 500 }; -struct ahc_linux_target { - struct scsi_device *sdev[AHC_NUM_LUNS]; - struct ahc_transinfo last_tinfo; - struct ahc_softc *ahc; -}; - /********************* Definitions Required by the Core ***********************/ /* * Number of SG segments we require. So long as the S/G segments for @@ -533,8 +526,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags) #define PCIR_SUBVEND_0 0x2c #define PCIR_SUBDEV_0 0x2e -extern struct pci_driver aic7xxx_pci_driver; - typedef enum { AHC_POWER_STATE_D0, @@ -824,7 +815,7 @@ ahc_freeze_scb(struct scb *scb) } } -void ahc_platform_set_tags(struct ahc_softc *ahc, +void ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, struct ahc_devinfo *devinfo, ahc_queue_alg); int ahc_platform_abort_scbs(struct ahc_softc *ahc, int target, char channel, int lun, u_int tag, @@ -834,7 +825,7 @@ irqreturn_t void ahc_platform_flushwork(struct ahc_softc *ahc); void ahc_done(struct ahc_softc*, struct scb*); void ahc_send_async(struct ahc_softc *, char channel, - u_int target, u_int lun, ac_code, void *); + u_int target, u_int lun, ac_code); void ahc_print_path(struct ahc_softc *, struct scb *); void ahc_platform_dump_card_state(struct ahc_softc *ahc); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c index d20ca514e9f3..ea5687df732d 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c @@ -130,7 +130,7 @@ static struct pci_device_id ahc_linux_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table); -struct pci_driver aic7xxx_pci_driver = { +static struct pci_driver aic7xxx_pci_driver = { .name = "aic7xxx", .probe = ahc_linux_pci_dev_probe, .remove = ahc_linux_pci_dev_remove, diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c index 63cab2d74552..09c8172c9e5e 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c @@ -168,7 +168,7 @@ static ahc_device_setup_t ahc_aha394XX_setup; static ahc_device_setup_t ahc_aha494XX_setup; static ahc_device_setup_t ahc_aha398XX_setup; -struct ahc_pci_identity ahc_pci_ident_table [] = +static struct ahc_pci_identity ahc_pci_ident_table [] = { /* aic7850 based controllers */ { @@ -559,7 +559,7 @@ struct ahc_pci_identity ahc_pci_ident_table [] = } }; -const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table); +static const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table); #define AHC_394X_SLOT_CHANNEL_A 4 #define AHC_394X_SLOT_CHANNEL_B 5 diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c index 5914b4aa4a8f..99e5443e7535 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -182,7 +182,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, u_int our_id, char channel, u_int target_id, u_int target_offset) { - struct ahc_linux_target *targ; struct scsi_target *starget; struct ahc_initiator_tinfo *tinfo; struct ahc_tmode_tstate *tstate; @@ -198,7 +197,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, starget = ahc->platform_data->starget[target_offset]; if (!starget) return; - targ = scsi_transport_target_data(starget); copy_info(info, "\tGoal: "); ahc_format_transinfo(info, &tinfo->goal); @@ -208,7 +206,7 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info, for (lun = 0; lun < AHC_NUM_LUNS; lun++) { struct scsi_device *sdev; - sdev = targ->sdev[lun]; + sdev = scsi_device_lookup_by_target(starget, lun); if (sdev == NULL) continue; @@ -383,11 +381,11 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, } copy_info(&info, "\n"); - max_targ = 15; + max_targ = 16; if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0) - max_targ = 7; + max_targ = 8; - for (i = 0; i <= max_targ; i++) { + for (i = 0; i < max_targ; i++) { u_int our_id; u_int target_id; char channel; diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index bcd7fffab907..46eed10b25d9 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -2646,7 +2646,7 @@ static void aic7xxx_done_cmds_complete(struct aic7xxx_host *p) while (p->completeq.head != NULL) { cmd = p->completeq.head; - p->completeq.head = (struct scsi_Cmnd *) cmd->host_scribble; + p->completeq.head = (struct scsi_cmnd *) cmd->host_scribble; cmd->host_scribble = NULL; cmd->scsi_done(cmd); } diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 3c2d7a379931..af7e01134364 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy) return 0; } +static void asd_init_ports(struct asd_ha_struct *asd_ha) +{ + int i; + + spin_lock_init(&asd_ha->asd_ports_lock); + for (i = 0; i < ASD_MAX_PHYS; i++) { + struct asd_port *asd_port = &asd_ha->asd_ports[i]; + + memset(asd_port->sas_addr, 0, SAS_ADDR_SIZE); + memset(asd_port->attached_sas_addr, 0, SAS_ADDR_SIZE); + asd_port->phy_mask = 0; + asd_port->num_phys = 0; + } +} + static int asd_init_phys(struct asd_ha_struct *asd_ha) { u8 i; @@ -121,6 +136,7 @@ static int asd_init_phys(struct asd_ha_struct *asd_ha) struct asd_phy *phy = &asd_ha->phys[i]; phy->phy_desc = &asd_ha->hw_prof.phy_desc[i]; + phy->asd_port = NULL; phy->sas_phy.enabled = 0; phy->sas_phy.id = i; @@ -658,6 +674,8 @@ int asd_init_hw(struct asd_ha_struct *asd_ha) goto Out; } + asd_init_ports(asd_ha); + err = asd_init_scbs(asd_ha); if (err) { asd_printk("couldn't initialize scbs for %s\n", diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h index 14319d1d6804..c6c3d18222fa 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.h +++ b/drivers/scsi/aic94xx/aic94xx_hwi.h @@ -46,6 +46,7 @@ #define PCI_DEVICE_ID_ADAPTEC2_RAZOR10 0x410 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR12 0x412 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR1E 0x41E +#define PCI_DEVICE_ID_ADAPTEC2_RAZOR1F 0x41F #define PCI_DEVICE_ID_ADAPTEC2_RAZOR30 0x430 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR32 0x432 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR3E 0x43E @@ -192,6 +193,16 @@ struct asd_seq_data { struct asd_ascb **escb_arr; /* array of pointers to escbs */ }; +/* This is an internal port structure. These are used to get accurate + * phy_mask for updating DDB 0. + */ +struct asd_port { + u8 sas_addr[SAS_ADDR_SIZE]; + u8 attached_sas_addr[SAS_ADDR_SIZE]; + u32 phy_mask; + int num_phys; +}; + /* This is the Host Adapter structure. It describes the hardware * SAS adapter. */ @@ -210,6 +221,8 @@ struct asd_ha_struct { struct hw_profile hw_prof; struct asd_phy phys[ASD_MAX_PHYS]; + spinlock_t asd_ports_lock; + struct asd_port asd_ports[ASD_MAX_PHYS]; struct asd_sas_port ports[ASD_MAX_PHYS]; struct dma_pool *scb_pool; diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 99743ca29ca1..57c5ba4043f2 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -786,8 +786,6 @@ static void asd_remove_driver_attrs(struct device_driver *driver) } static struct sas_domain_function_template aic94xx_transport_functions = { - .lldd_port_formed = asd_update_port_links, - .lldd_dev_found = asd_dev_found, .lldd_dev_gone = asd_dev_gone, @@ -814,6 +812,8 @@ static const struct pci_device_id aic94xx_pci_table[] __devinitdata = { 0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E), 0, 0, 1}, + {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F), + 0, 0, 1}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30), 0, 0, 2}, {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32), diff --git a/drivers/scsi/aic94xx/aic94xx_reg_def.h b/drivers/scsi/aic94xx/aic94xx_reg_def.h index b79f45f3ad47..a11f4e6d8bd9 100644 --- a/drivers/scsi/aic94xx/aic94xx_reg_def.h +++ b/drivers/scsi/aic94xx/aic94xx_reg_def.h @@ -2000,7 +2000,7 @@ * The host accesses this scratch in a different manner from the * central sequencer. The sequencer has to use CSEQ registers CSCRPAGE * and CMnSCRPAGE to access the scratch memory. A flat mapping of the - * scratch memory is avaliable for software convenience and to prevent + * scratch memory is available for software convenience and to prevent * corruption while the sequencer is running. This memory is mapped * onto addresses 800h - BFFh, total of 400h bytes. * diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h index 64d231712345..9050e93bfd5e 100644 --- a/drivers/scsi/aic94xx/aic94xx_sas.h +++ b/drivers/scsi/aic94xx/aic94xx_sas.h @@ -733,6 +733,7 @@ struct asd_phy { struct sas_identify_frame *identify_frame; struct asd_dma_tok *id_frm_tok; + struct asd_port *asd_port; u8 frame_rcvd[ASD_EDB_SIZE]; }; diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index 7ee49b51b724..b15caf1c8fa2 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -168,6 +168,70 @@ static inline void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr) } } +static void asd_form_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy) +{ + int i; + struct asd_port *free_port = NULL; + struct asd_port *port; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + unsigned long flags; + + spin_lock_irqsave(&asd_ha->asd_ports_lock, flags); + if (!phy->asd_port) { + for (i = 0; i < ASD_MAX_PHYS; i++) { + port = &asd_ha->asd_ports[i]; + + /* Check for wide port */ + if (port->num_phys > 0 && + memcmp(port->sas_addr, sas_phy->sas_addr, + SAS_ADDR_SIZE) == 0 && + memcmp(port->attached_sas_addr, + sas_phy->attached_sas_addr, + SAS_ADDR_SIZE) == 0) { + break; + } + + /* Find a free port */ + if (port->num_phys == 0 && free_port == NULL) { + free_port = port; + } + } + + /* Use a free port if this doesn't form a wide port */ + if (i >= ASD_MAX_PHYS) { + port = free_port; + BUG_ON(!port); + memcpy(port->sas_addr, sas_phy->sas_addr, + SAS_ADDR_SIZE); + memcpy(port->attached_sas_addr, + sas_phy->attached_sas_addr, + SAS_ADDR_SIZE); + } + port->num_phys++; + port->phy_mask |= (1U << sas_phy->id); + phy->asd_port = port; + } + ASD_DPRINTK("%s: updating phy_mask 0x%x for phy%d\n", + __FUNCTION__, phy->asd_port->phy_mask, sas_phy->id); + asd_update_port_links(asd_ha, phy); + spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags); +} + +static void asd_deform_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy) +{ + struct asd_port *port = phy->asd_port; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + unsigned long flags; + + spin_lock_irqsave(&asd_ha->asd_ports_lock, flags); + if (port) { + port->num_phys--; + port->phy_mask &= ~(1U << sas_phy->id); + phy->asd_port = NULL; + } + spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags); +} + static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb, struct done_list_struct *dl, int edb_id, int phy_id) @@ -187,6 +251,7 @@ static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb, asd_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); asd_dump_frame_rcvd(phy, dl); + asd_form_port(ascb->ha, phy); sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED); } @@ -197,6 +262,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb, struct asd_ha_struct *asd_ha = ascb->ha; struct sas_ha_struct *sas_ha = &asd_ha->sas_ha; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_phy *phy = &asd_ha->phys[phy_id]; u8 lr_error = dl->status_block[1]; u8 retries_left = dl->status_block[2]; @@ -221,6 +287,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb, asd_turn_led(asd_ha, phy_id, 0); sas_phy_disconnected(sas_phy); + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); if (retries_left == 0) { @@ -248,6 +315,8 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb, unsigned long flags; struct sas_ha_struct *sas_ha = &ascb->ha->sas_ha; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_ha_struct *asd_ha = ascb->ha; + struct asd_phy *phy = &asd_ha->phys[phy_id]; u8 reg = dl->status_block[1]; u32 cont = dl->status_block[2] << ((reg & 3)*8); @@ -284,6 +353,7 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb, phy_id); /* The sequencer disables all phys on that port. * We have to re-enable the phys ourselves. */ + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); break; @@ -351,6 +421,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, u8 sb_opcode = dl->status_block[0]; int phy_id = sb_opcode & DL_PHY_MASK; struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; + struct asd_phy *phy = &asd_ha->phys[phy_id]; if (edb > 6 || edb < 0) { ASD_DPRINTK("edb is 0x%x! dl->opcode is 0x%x\n", @@ -395,6 +466,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, asd_turn_led(asd_ha, phy_id, 0); /* the device is gone */ sas_phy_disconnected(sas_phy); + asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT); break; case REQ_TASK_ABORT: diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 83574b5b4e69..e5a0ec37e954 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -64,7 +64,7 @@ struct asd_ocm_dir { #define OCM_INIT_DIR_ENTRIES 5 /*************************************************************************** -* OCM dircetory default +* OCM directory default ***************************************************************************/ static struct asd_ocm_dir OCMDirInit = { @@ -73,7 +73,7 @@ static struct asd_ocm_dir OCMDirInit = }; /*************************************************************************** -* OCM dircetory Entries default +* OCM directory Entries default ***************************************************************************/ static struct asd_ocm_dir_ent OCMDirEntriesInit[OCM_INIT_DIR_ENTRIES] = { @@ -630,10 +630,6 @@ static int asd_flash_getid(struct asd_ha_struct *asd_ha) reg = asd_read_reg_dword(asd_ha, EXSICNFGR); - if (!(reg & FLASHEX)) { - ASD_DPRINTK("flash doesn't exist\n"); - return -ENOENT; - } if (pci_read_config_dword(asd_ha->pcidev, PCI_CONF_FLSH_BAR, &asd_ha->hw_prof.flash.bar)) { asd_printk("couldn't read PCI_CONF_FLSH_BAR of %s\n", diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index 56e4b3ba6a08..845112539d05 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -1369,10 +1369,9 @@ int asd_start_seqs(struct asd_ha_struct *asd_ha) * port_map_by_links is also used as the conn_mask byte in the * initiator/target port DDB. */ -void asd_update_port_links(struct asd_sas_phy *sas_phy) +void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy) { - struct asd_ha_struct *asd_ha = sas_phy->ha->lldd_ha; - const u8 phy_mask = (u8) sas_phy->port->phy_mask; + const u8 phy_mask = (u8) phy->asd_port->phy_mask; u8 phy_is_up; u8 mask; int i, err; diff --git a/drivers/scsi/aic94xx/aic94xx_seq.h b/drivers/scsi/aic94xx/aic94xx_seq.h index 42281c36153b..9e715e5496af 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.h +++ b/drivers/scsi/aic94xx/aic94xx_seq.h @@ -64,7 +64,7 @@ int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask); int asd_init_seqs(struct asd_ha_struct *asd_ha); int asd_start_seqs(struct asd_ha_struct *asd_ha); -void asd_update_port_links(struct asd_sas_phy *phy); +void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy); #endif #endif diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h index b3fa7ed71faf..5a49216fe4cf 100644 --- a/drivers/scsi/dpt/dpti_i2o.h +++ b/drivers/scsi/dpt/dpti_i2o.h @@ -49,7 +49,7 @@ #include <linux/wait.h> typedef wait_queue_head_t adpt_wait_queue_head_t; -#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD(wait) +#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait) typedef wait_queue_t adpt_wait_queue_t; /* diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 811d8840707e..2dbb66d2f0a7 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -203,7 +203,7 @@ static irqreturn_t do_eata_pio_int_handler(int irq, void *dev_id) irqreturn_t ret; spin_lock_irqsave(dev->host_lock, flags); - ret = eata_pio_int_handler(irq, dev_id, regs); + ret = eata_pio_int_handler(irq, dev_id); spin_unlock_irqrestore(dev->host_lock, flags); return ret; } diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 72794a7b6dcc..5d4ea6f77953 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -387,6 +387,7 @@ static void __iomem * bios_mem; static int bios_major; static int bios_minor; static int PCI_bus; +static struct pci_dev *PCI_dev; static int Quantum; /* Quantum board variant */ static int interrupt_level; static volatile int in_command; @@ -812,9 +813,10 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ PCI_DEVICE_ID_FD_36C70 ); #endif - if ((pdev = pci_find_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL) + if ((pdev = pci_get_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL) return 0; - if (pci_enable_device(pdev)) return 0; + if (pci_enable_device(pdev)) + goto fail; #if DEBUG_DETECT printk( "scsi: <fdomain> TMC-3260 detect:" @@ -831,7 +833,7 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ pci_irq = pdev->irq; if (!request_region( pci_base, 0x10, "fdomain" )) - return 0; + goto fail; /* Now we have the I/O base address and interrupt from the PCI configuration registers. */ @@ -848,17 +850,22 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_ if (!fdomain_is_valid_port(pci_base)) { printk(KERN_ERR "scsi: <fdomain> PCI card detected, but driver not loaded (invalid port)\n" ); release_region(pci_base, 0x10); - return 0; + goto fail; } /* Fill in a few global variables. Ugh. */ bios_major = bios_minor = -1; PCI_bus = 1; + PCI_dev = pdev; Quantum = 0; bios_base = 0; return 1; +fail: + pci_dev_put(pdev); + return 0; } + #endif struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) @@ -909,8 +916,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) if (setup_called) { printk(KERN_ERR "scsi: <fdomain> Bad LILO/INSMOD parameters?\n"); } - release_region(port_base, 0x10); - return NULL; + goto fail; } if (this_id) { @@ -942,8 +948,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) /* Log IRQ with kernel */ if (!interrupt_level) { printk(KERN_ERR "scsi: <fdomain> Card Detected, but driver not loaded (no IRQ)\n" ); - release_region(port_base, 0x10); - return NULL; + goto fail; } else { /* Register the IRQ with the kernel */ @@ -964,11 +969,14 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt ) printk(KERN_ERR " Send mail to faith@acm.org\n" ); } printk(KERN_ERR "scsi: <fdomain> Detected, but driver not loaded (IRQ)\n" ); - release_region(port_base, 0x10); - return NULL; + goto fail; } } return shpnt; +fail: + pci_dev_put(pdev); + release_region(port_base, 0x10); + return NULL; } static int fdomain_16x0_detect(struct scsi_host_template *tpnt) @@ -1714,6 +1722,8 @@ static int fdomain_16x0_release(struct Scsi_Host *shpnt) free_irq(shpnt->irq, shpnt); if (shpnt->io_port && shpnt->n_io_port) release_region(shpnt->io_port, shpnt->n_io_port); + if (PCI_bus) + pci_dev_put(PCI_dev); return 0; } @@ -1736,6 +1746,15 @@ struct scsi_host_template fdomain_driver_template = { }; #ifndef PCMCIA + +static struct pci_device_id fdomain_pci_tbl[] __devinitdata = { + { PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { } +}; +MODULE_DEVICE_TABLE(pci, fdomain_pci_tbl); + #define driver_template fdomain_driver_template #include "scsi_module.c" + #endif diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 4bc14ad92e22..4c698a71f66f 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -3531,7 +3531,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id) IStatus &= ~0x80; #ifdef INT_COAL if (coalesced) - ha->status = pcs->ext_status && 0xffff; + ha->status = pcs->ext_status & 0xffff; else #endif ha->status = gdth_readw(&dp6m_ptr->i960r.status); @@ -3543,7 +3543,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id) if (coalesced) { ha->info = pcs->info0; ha->info2 = pcs->info1; - ha->service = (pcs->ext_status >> 16) && 0xffff; + ha->service = (pcs->ext_status >> 16) & 0xffff; } else #endif { diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 669ea4fff166..fbc1d5c3b0a7 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1213,7 +1213,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq, "ibmvscsi: Re-enabling adapter!\n"); purge_requests(hostdata, DID_REQUEUE); if ((ibmvscsi_reenable_crq_queue(&hostdata->queue, - hostdata) == 0) || + hostdata)) || (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0))) { atomic_set(&hostdata->request_limit, diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 2d95ac9c32c1..e31f6122106f 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -1153,7 +1153,7 @@ static int __imm_attach(struct parport *pb) { struct Scsi_Host *host; imm_struct *dev; - DECLARE_WAIT_QUEUE_HEAD(waiting); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waiting); DEFINE_WAIT(wait); int ports; int modes, ppb; diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 911f2ff4a1f2..afed293dd7b9 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -142,8 +142,6 @@ #define i91u_MAXQUEUE 2 #define i91u_REVID "Initio INI-9X00U/UW SCSI device driver; Revision: 1.04a" -#define INI_VENDOR_ID 0x1101 /* Initio's PCI vendor ID */ -#define DMX_VENDOR_ID 0x134a /* Domex's PCI vendor ID */ #define I950_DEVICE_ID 0x9500 /* Initio's inic-950 product ID */ #define I940_DEVICE_ID 0x9400 /* Initio's inic-940 product ID */ #define I935_DEVICE_ID 0x9401 /* Initio's inic-935 product ID */ @@ -171,13 +169,16 @@ static int setup_debug = 0; static void i91uSCBPost(BYTE * pHcb, BYTE * pScb); -static const PCI_ID i91u_pci_devices[] = { - { INI_VENDOR_ID, I950_DEVICE_ID }, - { INI_VENDOR_ID, I940_DEVICE_ID }, - { INI_VENDOR_ID, I935_DEVICE_ID }, - { INI_VENDOR_ID, I920_DEVICE_ID }, - { DMX_VENDOR_ID, I920_DEVICE_ID }, +/* PCI Devices supported by this driver */ +static struct pci_device_id i91u_pci_devices[] __devinitdata = { + { PCI_VENDOR_ID_INIT, I950_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_INIT, I940_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_INIT, I935_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_INIT, I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_DOMEX, I920_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { } }; +MODULE_DEVICE_TABLE(pci, i91u_pci_devices); #define DEBUG_INTERRUPT 0 #define DEBUG_QUEUE 0 @@ -2771,7 +2772,7 @@ static int tul_NewReturnNumberOfAdapters(void) for (i = 0; i < ARRAY_SIZE(i91u_pci_devices); i++) { - while ((pDev = pci_find_device(i91u_pci_devices[i].vendor_id, i91u_pci_devices[i].device_id, pDev)) != NULL) { + while ((pDev = pci_find_device(i91u_pci_devices[i].vendor, i91u_pci_devices[i].device, pDev)) != NULL) { if (pci_enable_device(pDev)) continue; pci_read_config_dword(pDev, 0x44, (u32 *) & dRegValue); diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 0a9dbc59663f..d0b139cccbbc 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -415,8 +415,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) iscsi_solicit_data_init(conn, ctask, r2t); tcp_ctask->exp_r2tsn = r2tsn + 1; - tcp_ctask->xmstate |= XMSTATE_SOL_HDR; __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)); + tcp_ctask->xmstate |= XMSTATE_SOL_HDR; list_move_tail(&ctask->running, &conn->xmitqueue); scsi_queue_work(session->host, &conn->xmitwork); @@ -1627,9 +1627,12 @@ static int iscsi_send_sol_pdu(struct iscsi_conn *conn, if (tcp_ctask->xmstate & XMSTATE_SOL_HDR) { tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR; tcp_ctask->xmstate |= XMSTATE_SOL_DATA; - if (!tcp_ctask->r2t) + if (!tcp_ctask->r2t) { + spin_lock_bh(&session->lock); __kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t, sizeof(void*)); + spin_unlock_bh(&session->lock); + } send_hdr: r2t = tcp_ctask->r2t; dtask = &r2t->dtask; @@ -1816,21 +1819,14 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - int digest = 0; - - if (conn->hdrdgst_en || conn->datadgst_en) - digest = 1; iscsi_tcp_release_conn(conn); iscsi_conn_teardown(cls_conn); - /* now free tcp_conn */ - if (digest) { - if (tcp_conn->tx_hash.tfm) - crypto_free_hash(tcp_conn->tx_hash.tfm); - if (tcp_conn->rx_hash.tfm) - crypto_free_hash(tcp_conn->rx_hash.tfm); - } + if (tcp_conn->tx_hash.tfm) + crypto_free_hash(tcp_conn->tx_hash.tfm); + if (tcp_conn->rx_hash.tfm) + crypto_free_hash(tcp_conn->rx_hash.tfm); kfree(tcp_conn); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c542d0e95e68..5d8862189485 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -481,8 +481,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, break; case ISCSI_OP_ASYNC_EVENT: conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; - /* we need sth like iscsi_async_event_rsp() */ - rc = ISCSI_ERR_BAD_OPCODE; + if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen)) + rc = ISCSI_ERR_CONN_FAILED; break; default: rc = ISCSI_ERR_BAD_OPCODE; @@ -578,6 +578,27 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) } EXPORT_SYMBOL_GPL(iscsi_conn_failure); +static int iscsi_xmit_imm_task(struct iscsi_conn *conn) +{ + struct iscsi_hdr *hdr = conn->mtask->hdr; + int rc, was_logout = 0; + + if ((hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) { + conn->session->state = ISCSI_STATE_IN_RECOVERY; + iscsi_block_session(session_to_cls(conn->session)); + was_logout = 1; + } + rc = conn->session->tt->xmit_mgmt_task(conn, conn->mtask); + if (rc) + return rc; + + if (was_logout) { + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + return -ENODATA; + } + return 0; +} + /** * iscsi_data_xmit - xmit any command into the scheduled connection * @conn: iscsi connection @@ -623,7 +644,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) conn->ctask = NULL; } if (conn->mtask) { - rc = tt->xmit_mgmt_task(conn, conn->mtask); + rc = iscsi_xmit_imm_task(conn); if (rc) goto again; /* done with this in-progress mtask */ @@ -638,7 +659,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) list_add_tail(&conn->mtask->running, &conn->mgmt_run_list); spin_unlock_bh(&conn->session->lock); - rc = tt->xmit_mgmt_task(conn, conn->mtask); + rc = iscsi_xmit_imm_task(conn); if (rc) goto again; } @@ -661,8 +682,6 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) spin_unlock_bh(&conn->session->lock); rc = tt->xmit_cmd_task(conn, conn->ctask); - if (rc) - goto again; spin_lock_bh(&conn->session->lock); __iscsi_put_ctask(conn->ctask); @@ -778,6 +797,10 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) } conn = session->leadconn; + if (!conn) { + reason = FAILURE_SESSION_FREED; + goto fault; + } if (!__kfifo_get(session->cmdpool.queue, (void*)&ctask, sizeof(void*))) { @@ -952,13 +975,13 @@ int iscsi_eh_host_reset(struct scsi_cmnd *sc) if (session->state == ISCSI_STATE_TERMINATE) { failed: debug_scsi("failing host reset: session terminated " - "[CID %d age %d]", conn->id, session->age); + "[CID %d age %d]\n", conn->id, session->age); spin_unlock_bh(&session->lock); return FAILED; } if (sc->SCp.phase == session->age) { - debug_scsi("failing connection CID %d due to SCSI host reset", + debug_scsi("failing connection CID %d due to SCSI host reset\n", conn->id); fail_session = 1; } @@ -1031,7 +1054,8 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, NULL, 0); if (rc) { iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); - debug_scsi("abort sent failure [itt 0x%x] %d", ctask->itt, rc); + debug_scsi("abort sent failure [itt 0x%x] %d\n", ctask->itt, + rc); return rc; } @@ -1048,7 +1072,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, conn->tmabort_timer.function = iscsi_tmabort_timedout; conn->tmabort_timer.data = (unsigned long)ctask; add_timer(&conn->tmabort_timer); - debug_scsi("abort set timeout [itt 0x%x]", ctask->itt); + debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt); } spin_unlock_bh(&session->lock); mutex_unlock(&conn->xmitmutex); @@ -1377,7 +1401,6 @@ iscsi_session_setup(struct iscsi_transport *iscsit, } spin_lock_init(&session->lock); - INIT_LIST_HEAD(&session->connections); /* initialize immediate command pool */ if (iscsi_pool_init(&session->mgmtpool, session->mgmtpool_max, @@ -1580,16 +1603,11 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) kfree(conn->persistent_address); __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, sizeof(void*)); - list_del(&conn->item); - if (list_empty(&session->connections)) + if (session->leadconn == conn) { session->leadconn = NULL; - if (session->leadconn && session->leadconn == conn) - session->leadconn = container_of(session->connections.next, - struct iscsi_conn, item); - - if (session->leadconn == NULL) /* no connections exits.. reset sequencing */ session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1; + } spin_unlock_bh(&session->lock); kfifo_free(conn->immqueue); @@ -1777,32 +1795,12 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_cls_conn *cls_conn, int is_leading) { struct iscsi_session *session = class_to_transport_session(cls_session); - struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data; + struct iscsi_conn *conn = cls_conn->dd_data; - /* lookup for existing connection */ spin_lock_bh(&session->lock); - list_for_each_entry(tmp, &session->connections, item) { - if (tmp == conn) { - if (conn->c_stage != ISCSI_CONN_STOPPED || - conn->stop_stage == STOP_CONN_TERM) { - printk(KERN_ERR "iscsi: can't bind " - "non-stopped connection (%d:%d)\n", - conn->c_stage, conn->stop_stage); - spin_unlock_bh(&session->lock); - return -EIO; - } - break; - } - } - if (tmp != conn) { - /* bind new iSCSI connection to session */ - conn->session = session; - list_add(&conn->item, &session->connections); - } - spin_unlock_bh(&session->lock); - if (is_leading) session->leadconn = conn; + spin_unlock_bh(&session->lock); /* * Unblock xmitworker(), Login Phase will pass through. diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 30b8014bcc7a..e34a93435497 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -71,55 +71,65 @@ static void smp_task_done(struct sas_task *task) static int smp_execute_task(struct domain_device *dev, void *req, int req_size, void *resp, int resp_size) { - int res; - struct sas_task *task = sas_alloc_task(GFP_KERNEL); + int res, retry; + struct sas_task *task = NULL; struct sas_internal *i = to_sas_internal(dev->port->ha->core.shost->transportt); - if (!task) - return -ENOMEM; - - task->dev = dev; - task->task_proto = dev->tproto; - sg_init_one(&task->smp_task.smp_req, req, req_size); - sg_init_one(&task->smp_task.smp_resp, resp, resp_size); + for (retry = 0; retry < 3; retry++) { + task = sas_alloc_task(GFP_KERNEL); + if (!task) + return -ENOMEM; - task->task_done = smp_task_done; + task->dev = dev; + task->task_proto = dev->tproto; + sg_init_one(&task->smp_task.smp_req, req, req_size); + sg_init_one(&task->smp_task.smp_resp, resp, resp_size); - task->timer.data = (unsigned long) task; - task->timer.function = smp_task_timedout; - task->timer.expires = jiffies + SMP_TIMEOUT*HZ; - add_timer(&task->timer); + task->task_done = smp_task_done; - res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL); + task->timer.data = (unsigned long) task; + task->timer.function = smp_task_timedout; + task->timer.expires = jiffies + SMP_TIMEOUT*HZ; + add_timer(&task->timer); - if (res) { - del_timer(&task->timer); - SAS_DPRINTK("executing SMP task failed:%d\n", res); - goto ex_err; - } + res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL); - wait_for_completion(&task->completion); - res = -ETASK; - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - SAS_DPRINTK("smp task timed out or aborted\n"); - i->dft->lldd_abort_task(task); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - SAS_DPRINTK("SMP task aborted and not done\n"); + if (res) { + del_timer(&task->timer); + SAS_DPRINTK("executing SMP task failed:%d\n", res); goto ex_err; } + + wait_for_completion(&task->completion); + res = -ETASK; + if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { + SAS_DPRINTK("smp task timed out or aborted\n"); + i->dft->lldd_abort_task(task); + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + SAS_DPRINTK("SMP task aborted and not done\n"); + goto ex_err; + } + } + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAM_GOOD) { + res = 0; + break; + } else { + SAS_DPRINTK("%s: task to dev %016llx response: 0x%x " + "status 0x%x\n", __FUNCTION__, + SAS_ADDR(dev->sas_addr), + task->task_status.resp, + task->task_status.stat); + sas_free_task(task); + task = NULL; + } } - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAM_GOOD) - res = 0; - else - SAS_DPRINTK("%s: task to dev %016llx response: 0x%x " - "status 0x%x\n", __FUNCTION__, - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); ex_err: - sas_free_task(task); + BUG_ON(retry == 3 && task != NULL); + if (task != NULL) { + sas_free_task(task); + } return res; } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 9496e87c135e..2a4e02e7a392 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -594,7 +594,8 @@ lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", phba->cfg_soft_wwpn); + return snprintf(buf, PAGE_SIZE, "0x%llx\n", + (unsigned long long)phba->cfg_soft_wwpn); } diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1b53afb1cb57..3add7c237859 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, if (!mp->virt) { kfree(mp); - lpfc_free_ct_rsp(phba, mlist); + if (mlist) + lpfc_free_ct_rsp(phba, mlist); return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index d586c3d3b0d0..19c79a0549a7 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -305,7 +305,7 @@ lpfc_do_work(void *p) { struct lpfc_hba *phba = p; int rc; - DECLARE_WAIT_QUEUE_HEAD(work_waitq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(work_waitq); set_user_nice(current, -20); phba->work_wait = &work_waitq; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 24a1779b9af4..582f5ea4e84e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2983,7 +2983,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, struct lpfc_iocbq * prspiocbq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); long timeleft, timeout_req = 0; int retval = IOCB_SUCCESS; uint32_t creg_val; @@ -3061,7 +3061,7 @@ int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); DECLARE_WAITQUEUE(wq_entry, current); uint32_t timeleft = 0; int retval; diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index c0edb662d863..7bac86dda88f 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -884,7 +884,7 @@ megaraid_init_mbox(adapter_t *adapter) if (((magic64 == HBA_SIGNATURE_64_BIT) && ((adapter->pdev->subsystem_device != - PCI_SUBSYS_ID_MEGARAID_SATA_150_6) || + PCI_SUBSYS_ID_MEGARAID_SATA_150_6) && (adapter->pdev->subsystem_device != PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) || (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC && diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 6cc2bc2f62be..adb8eb4f5fd1 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -185,7 +185,7 @@ static inline struct list_head *ncr_list_pop(struct list_head *head) ** power of 2 cache line size. ** Enhanced in linux-2.3.44 to provide a memory pool ** per pcidev to support dynamic dma mapping. (I would -** have preferred a real bus astraction, btw). +** have preferred a real bus abstraction, btw). ** **========================================================== */ @@ -1438,7 +1438,7 @@ struct head { ** The first four bytes (scr_st[4]) are used inside the script by ** "COPY" commands. ** Because source and destination must have the same alignment -** in a DWORD, the fields HAVE to be at the choosen offsets. +** in a DWORD, the fields HAVE to be at the chosen offsets. ** xerr_st 0 (0x34) scratcha ** sync_st 1 (0x05) sxfer ** wide_st 3 (0x03) scntl3 @@ -1498,7 +1498,7 @@ struct head { ** the DSA (data structure address) register points ** to this substructure of the ccb. ** This substructure contains the header with -** the script-processor-changable data and +** the script-processor-changeable data and ** data blocks for the indirect move commands. ** **---------------------------------------------------------- @@ -5107,7 +5107,7 @@ void ncr_complete (struct ncb *np, struct ccb *cp) /* ** This CCB has been skipped by the NCR. -** Queue it in the correponding unit queue. +** Queue it in the corresponding unit queue. */ static void ncr_ccb_skipped(struct ncb *np, struct ccb *cp) { @@ -5896,8 +5896,8 @@ static void ncr_log_hard_error(struct ncb *np, u16 sist, u_char dstat) ** ** In normal cases, interrupt conditions occur one at a ** time. The ncr is able to stack in some extra registers -** other interrupts that will occurs after the first one. -** But severall interrupts may occur at the same time. +** other interrupts that will occur after the first one. +** But, several interrupts may occur at the same time. ** ** We probably should only try to deal with the normal ** case, but it seems that multiple interrupts occur in @@ -6796,7 +6796,7 @@ void ncr_int_sir (struct ncb *np) ** The host status field is set to HS_NEGOTIATE to mark this ** situation. ** -** If the target doesn't answer this message immidiately +** If the target doesn't answer this message immediately ** (as required by the standard), the SIR_NEGO_FAIL interrupt ** will be raised eventually. ** The handler removes the HS_NEGOTIATE status, and sets the diff --git a/drivers/scsi/ncr53c8xx.h b/drivers/scsi/ncr53c8xx.h index cb8b7701431e..b39357d9af8d 100644 --- a/drivers/scsi/ncr53c8xx.h +++ b/drivers/scsi/ncr53c8xx.h @@ -218,7 +218,7 @@ ** Same as option 1, but also deal with ** misconfigured interrupts. ** -** - Edge triggerred instead of level sensitive. +** - Edge triggered instead of level sensitive. ** - No interrupt line connected. ** - IRQ number misconfigured. ** @@ -549,7 +549,7 @@ struct ncr_driver_setup { /* ** Initial setup. -** Can be overriden at startup by a command line. +** Can be overridden at startup by a command line. */ #define SCSI_NCR_DRIVER_SETUP \ { \ @@ -1093,7 +1093,7 @@ struct scr_tblsel { **----------------------------------------------------------- ** On 810A, 860, 825A, 875, 895 and 896 chips the content ** of SFBR register can be used as data (SCR_SFBR_DATA). -** The 896 has additionnal IO registers starting at +** The 896 has additional IO registers starting at ** offset 0x80. Bit 7 of register offset is stored in ** bit 7 of the SCRIPTS instruction first DWORD. **----------------------------------------------------------- diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index b1d346049525..f2d79c3f0b8e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -183,7 +183,7 @@ static void nsp_cs_dmessage(const char *func, int line, int mask, char *fmt, ... * Clenaup parameters and call done() functions. * You must be set SCpnt->result before call this function. */ -static void nsp_scsi_done(Scsi_Cmnd *SCpnt) +static void nsp_scsi_done(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -192,7 +192,8 @@ static void nsp_scsi_done(Scsi_Cmnd *SCpnt) SCpnt->scsi_done(SCpnt); } -static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int nsp_queuecommand(struct scsi_cmnd *SCpnt, + void (*done)(struct scsi_cmnd *)) { #ifdef NSP_DEBUG /*unsigned int host_id = SCpnt->device->host->this_id;*/ @@ -365,7 +366,7 @@ static int nsphw_init(nsp_hw_data *data) /* * Start selection phase */ -static int nsphw_start_selection(Scsi_Cmnd *SCpnt) +static int nsphw_start_selection(struct scsi_cmnd *SCpnt) { unsigned int host_id = SCpnt->device->host->this_id; unsigned int base = SCpnt->device->host->io_port; @@ -446,7 +447,7 @@ static struct nsp_sync_table nsp_sync_table_20M[] = { /* * setup synchronous data transfer mode */ -static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt) +static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) { unsigned char target = scmd_id(SCpnt); // unsigned char lun = SCpnt->device->lun; @@ -504,7 +505,7 @@ static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt) /* * start ninja hardware timer */ -static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time) +static void nsp_start_timer(struct scsi_cmnd *SCpnt, int time) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -517,7 +518,8 @@ static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time) /* * wait for bus phase change */ -static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str) +static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask, + char *str) { unsigned int base = SCpnt->device->host->io_port; unsigned char reg; @@ -544,9 +546,9 @@ static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str) /* * expect Ninja Irq */ -static int nsp_expect_signal(Scsi_Cmnd *SCpnt, - unsigned char current_phase, - unsigned char mask) +static int nsp_expect_signal(struct scsi_cmnd *SCpnt, + unsigned char current_phase, + unsigned char mask) { unsigned int base = SCpnt->device->host->io_port; int time_out; @@ -579,7 +581,7 @@ static int nsp_expect_signal(Scsi_Cmnd *SCpnt, /* * transfer SCSI message */ -static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase) +static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -619,7 +621,7 @@ static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase) /* * get extra SCSI data from fifo */ -static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt) +static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; unsigned int count; @@ -651,7 +653,7 @@ static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt) /* * accept reselection */ -static int nsp_reselected(Scsi_Cmnd *SCpnt) +static int nsp_reselected(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int host_id = SCpnt->device->host->this_id; @@ -690,7 +692,7 @@ static int nsp_reselected(Scsi_Cmnd *SCpnt) /* * count how many data transferd */ -static int nsp_fifo_count(Scsi_Cmnd *SCpnt) +static int nsp_fifo_count(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int count; @@ -717,7 +719,7 @@ static int nsp_fifo_count(Scsi_Cmnd *SCpnt) /* * read data in DATA IN phase */ -static void nsp_pio_read(Scsi_Cmnd *SCpnt) +static void nsp_pio_read(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; @@ -812,7 +814,7 @@ static void nsp_pio_read(Scsi_Cmnd *SCpnt) /* * write data in DATA OUT phase */ -static void nsp_pio_write(Scsi_Cmnd *SCpnt) +static void nsp_pio_write(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; @@ -905,7 +907,7 @@ static void nsp_pio_write(Scsi_Cmnd *SCpnt) /* * setup synchronous/asynchronous data transfer mode */ -static int nsp_nexus(Scsi_Cmnd *SCpnt) +static int nsp_nexus(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned char target = scmd_id(SCpnt); @@ -952,7 +954,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) { unsigned int base; unsigned char irq_status, irq_phase, phase; - Scsi_Cmnd *tmpSC; + struct scsi_cmnd *tmpSC; unsigned char target, lun; unsigned int *sync_neg; int i, tmp; @@ -1530,7 +1532,7 @@ nsp_proc_info( /*---------------------------------------------------------------*/ /* -static int nsp_eh_abort(Scsi_Cmnd *SCpnt) +static int nsp_eh_abort(struct scsi_cmnd *SCpnt) { nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt); @@ -1558,7 +1560,7 @@ static int nsp_bus_reset(nsp_hw_data *data) return SUCCESS; } -static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt) +static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -1567,7 +1569,7 @@ static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt) return nsp_bus_reset(data); } -static int nsp_eh_host_reset(Scsi_Cmnd *SCpnt) +static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index a88714f4c05b..625ca97da52d 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -266,7 +266,7 @@ typedef struct _nsp_hw_data { int TimerCount; int SelectionTimeOut; - Scsi_Cmnd *CurrentSC; + struct scsi_cmnd *CurrentSC; //int CurrnetTarget; int FifoCount; @@ -319,30 +319,34 @@ static int nsp_proc_info ( int hostno, #endif int inout); -static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *SCpnt)); +static int nsp_queuecommand(struct scsi_cmnd *SCpnt, + void (* done)(struct scsi_cmnd *SCpnt)); /* Error handler */ -/*static int nsp_eh_abort (Scsi_Cmnd *SCpnt);*/ -/*static int nsp_eh_device_reset(Scsi_Cmnd *SCpnt);*/ -static int nsp_eh_bus_reset (Scsi_Cmnd *SCpnt); -static int nsp_eh_host_reset (Scsi_Cmnd *SCpnt); +/*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/ +/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/ +static int nsp_eh_bus_reset (struct scsi_cmnd *SCpnt); +static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt); static int nsp_bus_reset (nsp_hw_data *data); /* */ static int nsphw_init (nsp_hw_data *data); -static int nsphw_start_selection(Scsi_Cmnd *SCpnt); -static void nsp_start_timer (Scsi_Cmnd *SCpnt, int time); -static int nsp_fifo_count (Scsi_Cmnd *SCpnt); -static void nsp_pio_read (Scsi_Cmnd *SCpnt); -static void nsp_pio_write (Scsi_Cmnd *SCpnt); -static int nsp_nexus (Scsi_Cmnd *SCpnt); -static void nsp_scsi_done (Scsi_Cmnd *SCpnt); -static int nsp_analyze_sdtr (Scsi_Cmnd *SCpnt); -static int nsp_negate_signal (Scsi_Cmnd *SCpnt, unsigned char mask, char *str); -static int nsp_expect_signal (Scsi_Cmnd *SCpnt, unsigned char current_phase, unsigned char mask); -static int nsp_xfer (Scsi_Cmnd *SCpnt, int phase); -static int nsp_dataphase_bypass (Scsi_Cmnd *SCpnt); -static int nsp_reselected (Scsi_Cmnd *SCpnt); +static int nsphw_start_selection(struct scsi_cmnd *SCpnt); +static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time); +static int nsp_fifo_count (struct scsi_cmnd *SCpnt); +static void nsp_pio_read (struct scsi_cmnd *SCpnt); +static void nsp_pio_write (struct scsi_cmnd *SCpnt); +static int nsp_nexus (struct scsi_cmnd *SCpnt); +static void nsp_scsi_done (struct scsi_cmnd *SCpnt); +static int nsp_analyze_sdtr (struct scsi_cmnd *SCpnt); +static int nsp_negate_signal (struct scsi_cmnd *SCpnt, + unsigned char mask, char *str); +static int nsp_expect_signal (struct scsi_cmnd *SCpnt, + unsigned char current_phase, + unsigned char mask); +static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase); +static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt); +static int nsp_reselected (struct scsi_cmnd *SCpnt); static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht); /* Interrupt handler */ @@ -355,8 +359,8 @@ static void __exit nsp_cs_exit(void); /* Debug */ #ifdef NSP_DEBUG -static void show_command (Scsi_Cmnd *SCpnt); -static void show_phase (Scsi_Cmnd *SCpnt); +static void show_command (struct scsi_cmnd *SCpnt); +static void show_phase (struct scsi_cmnd *SCpnt); static void show_busphase(unsigned char stat); static void show_message (nsp_hw_data *data); #else diff --git a/drivers/scsi/pcmcia/nsp_debug.c b/drivers/scsi/pcmcia/nsp_debug.c index 62e5c60067fd..2f75fe6e35a7 100644 --- a/drivers/scsi/pcmcia/nsp_debug.c +++ b/drivers/scsi/pcmcia/nsp_debug.c @@ -138,12 +138,12 @@ static void print_commandk (unsigned char *command) printk("\n"); } -static void show_command(Scsi_Cmnd *SCpnt) +static void show_command(struct scsi_cmnd *SCpnt) { print_commandk(SCpnt->cmnd); } -static void show_phase(Scsi_Cmnd *SCpnt) +static void show_phase(struct scsi_cmnd *SCpnt) { int i = SCpnt->SCp.phase; diff --git a/drivers/scsi/pcmcia/nsp_message.c b/drivers/scsi/pcmcia/nsp_message.c index d7057737ff34..ef593b70d0f0 100644 --- a/drivers/scsi/pcmcia/nsp_message.c +++ b/drivers/scsi/pcmcia/nsp_message.c @@ -8,7 +8,7 @@ /* $Id: nsp_message.c,v 1.6 2003/07/26 14:21:09 elca Exp $ */ -static void nsp_message_in(Scsi_Cmnd *SCpnt) +static void nsp_message_in(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -50,7 +50,7 @@ static void nsp_message_in(Scsi_Cmnd *SCpnt) } -static void nsp_message_out(Scsi_Cmnd *SCpnt) +static void nsp_message_out(struct scsi_cmnd *SCpnt) { nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; int ret = 1; diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index b0eba39f208a..89a2a9f11e41 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -1012,7 +1012,7 @@ static LIST_HEAD(ppa_hosts); static int __ppa_attach(struct parport *pb) { struct Scsi_Host *host; - DECLARE_WAIT_QUEUE_HEAD(waiting); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waiting); DEFINE_WAIT(wait); ppa_struct *dev; int ports; diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c index a720c9265e66..899e89d6fe67 100644 --- a/drivers/scsi/psi240i.c +++ b/drivers/scsi/psi240i.c @@ -87,11 +87,11 @@ typedef struct { USHORT ports[13]; OUR_DEVICE device[8]; - Scsi_Cmnd *pSCmnd; + struct scsi_cmnd *pSCmnd; IDE_STRUCT ide; ULONG startSector; USHORT sectorCount; - Scsi_Cmnd *SCpnt; + struct scsi_cmnd *SCpnt; VOID *buffer; USHORT expectingIRQ; } ADAPTER240I, *PADAPTER240I; @@ -253,12 +253,12 @@ static ULONG DecodeError (struct Scsi_Host *pshost, UCHAR status) ****************************************************************/ static void Irq_Handler (int irq, void *dev_id) { - struct Scsi_Host *shost; // Pointer to host data block - PADAPTER240I padapter; // Pointer to adapter control structure - USHORT *pports; // I/O port array - Scsi_Cmnd *SCpnt; - UCHAR status; - int z; + struct Scsi_Host *shost; // Pointer to host data block + PADAPTER240I padapter; // Pointer to adapter control structure + USHORT *pports; // I/O port array + struct scsi_cmnd *SCpnt; + UCHAR status; + int z; DEB(printk ("\npsi240i received interrupt\n")); @@ -328,7 +328,7 @@ static void Irq_Handler (int irq, void *dev_id) pinquiryData->AdditionalLength = 35 - 4; // Fill in vendor identification fields. - for ( z = 0; z < 20; z += 2 ) + for ( z = 0; z < 8; z += 2 ) { pinquiryData->VendorId[z] = ((UCHAR *)identifyData.ModelNumber)[z + 1]; pinquiryData->VendorId[z + 1] = ((UCHAR *)identifyData.ModelNumber)[z]; @@ -389,12 +389,17 @@ static irqreturn_t do_Irq_Handler (int irq, void *dev_id) * Returns: Status code. * ****************************************************************/ -static int Psi240i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int Psi240i_QueueCommand(struct scsi_cmnd *SCpnt, + void (*done)(struct scsi_cmnd *)) { - UCHAR *cdb = (UCHAR *)SCpnt->cmnd; // Pointer to SCSI CDB - PADAPTER240I padapter = HOSTDATA (SCpnt->device->host); // Pointer to adapter control structure - POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];// Pointer to device information - UCHAR rc; // command return code + UCHAR *cdb = (UCHAR *)SCpnt->cmnd; + // Pointer to SCSI CDB + PADAPTER240I padapter = HOSTDATA (SCpnt->device->host); + // Pointer to adapter control structure + POUR_DEVICE pdev = &padapter->device [SCpnt->device->id]; + // Pointer to device information + UCHAR rc; + // command return code SCpnt->scsi_done = done; padapter->ide.ide.ides.spigot = pdev->spigot; diff --git a/drivers/scsi/psi240i.h b/drivers/scsi/psi240i.h index 6a598766df51..21ebb9214004 100644 --- a/drivers/scsi/psi240i.h +++ b/drivers/scsi/psi240i.h @@ -309,7 +309,7 @@ typedef struct _IDENTIFY_DATA2 { #endif // PSI_EIDE_SCSIOP // function prototypes -int Psi240i_Command (Scsi_Cmnd *SCpnt); -int Psi240i_Abort (Scsi_Cmnd *SCpnt); -int Psi240i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); +int Psi240i_Command(struct scsi_cmnd *SCpnt); +int Psi240i_Abort(struct scsi_cmnd *SCpnt); +int Psi240i_Reset(struct scsi_cmnd *SCpnt, unsigned int flags); #endif diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 2521d548dd59..16af5b79e587 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -931,11 +931,10 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) case BUS_RESET: if (qla1280_verbose) - printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS " - "DEVICE RESET\n", ha->host_no, bus); - if (qla1280_bus_reset(ha, bus == 0)) + printk(KERN_INFO "qla1280(%ld:%d): Issued bus " + "reset.\n", ha->host_no, bus); + if (qla1280_bus_reset(ha, bus) == 0) result = SUCCESS; - break; case ADAPTER_RESET: diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index ee75a71f3c66..285c8e8ff1a0 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = { .read = qla2x00_sysfs_read_sfp, }; +static struct sysfs_entry { + char *name; + struct bin_attribute *attr; + int is4GBp_only; +} bin_file_entries[] = { + { "fw_dump", &sysfs_fw_dump_attr, }, + { "nvram", &sysfs_nvram_attr, }, + { "optrom", &sysfs_optrom_attr, }, + { "optrom_ctl", &sysfs_optrom_ctl_attr, }, + { "vpd", &sysfs_vpd_attr, 1 }, + { "sfp", &sysfs_sfp_attr, 1 }, + { 0 }, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + int ret; - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_optrom_ctl_attr); - if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_vpd_attr); - sysfs_create_bin_file(&host->shost_gendev.kobj, - &sysfs_sfp_attr); + for (iter = bin_file_entries; iter->name; iter++) { + if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) + continue; + + ret = sysfs_create_bin_file(&host->shost_gendev.kobj, + iter->attr); + if (ret) + qla_printk(KERN_INFO, ha, + "Unable to create sysfs %s binary attribute " + "(%d).\n", iter->name, ret); } } @@ -401,17 +417,14 @@ void qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; + struct sysfs_entry *iter; + + for (iter = bin_file_entries; iter->name; iter++) { + if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) + continue; - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); - sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_optrom_ctl_attr); - if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { - sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_vpd_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, - &sysfs_sfp_attr); + iter->attr); } if (ha->beacon_blink_led == 1) diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 90dad7e88985..5b12278968e0 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -38,7 +38,7 @@ * Macros use for debugging the driver. */ -#define DEBUG(x) do { if (qla2_extended_error_logging) { x; } } while (0) +#define DEBUG(x) do { if (ql2xextended_error_logging) { x; } } while (0) #if defined(QL_DEBUG_LEVEL_1) #define DEBUG1(x) do {x;} while (0) @@ -46,12 +46,12 @@ #define DEBUG1(x) do {} while (0) #endif -#define DEBUG2(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_3(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_3_11(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_9_10(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_11(x) do { if (qla2_extended_error_logging) { x; } } while (0) -#define DEBUG2_13(x) do { if (qla2_extended_error_logging) { x; } } while (0) +#define DEBUG2(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_3(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_3_11(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_9_10(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_11(x) do { if (ql2xextended_error_logging) { x; } } while (0) +#define DEBUG2_13(x) do { if (ql2xextended_error_logging) { x; } } while (0) #if defined(QL_DEBUG_LEVEL_3) #define DEBUG3(x) do {x;} while (0) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bab33f6d0bdb..c4fc40f8e8ca 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1545,6 +1545,9 @@ typedef struct fc_port { spinlock_t rport_lock; struct fc_rport *rport, *drport; u32 supported_classes; + + unsigned long last_queue_full; + unsigned long last_ramp_up; } fc_port_t; /* @@ -2255,6 +2258,7 @@ typedef struct scsi_qla_host { uint16_t mgmt_svr_loop_id; uint32_t login_retry_count; + int max_q_depth; /* Fibre Channel Device List. */ struct list_head fcports; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 7da69832d74c..32ebeec45ff0 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -48,6 +48,7 @@ extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *); +extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *); /* * Global Data in qla_os.c source file. @@ -60,7 +61,8 @@ extern int ql2xplogiabsentdevice; extern int ql2xloginretrycount; extern int ql2xfdmienable; extern int ql2xallocfwdump; -extern int qla2_extended_error_logging; +extern int ql2xextended_error_logging; +extern int ql2xqfullrampup; extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 833b93085fd3..08cb5e3fb553 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1644,7 +1644,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) * Set host adapter parameters. */ if (nv->host_p[0] & BIT_7) - qla2_extended_error_logging = 1; + ql2xextended_error_logging = 1; ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); /* Always load RISC code on non ISP2[12]00 chips. */ if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) @@ -3948,3 +3948,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) fail_fw_integrity: return QLA_FUNCTION_FAILED; } + +void +qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) +{ + int ret, retries; + + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) + return; + + ret = qla2x00_stop_firmware(ha); + for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) { + qla2x00_reset_chip(ha); + if (qla2x00_chip_diag(ha) != QLA_SUCCESS) + continue; + if (qla2x00_setup_chip(ha) != QLA_SUCCESS) + continue; + qla_printk(KERN_INFO, ha, + "Attempting retry of stop-firmware command...\n"); + ret = qla2x00_stop_firmware(ha); + } +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 626c7178a434..d3b6df4d55c8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -6,6 +6,8 @@ */ #include "qla_def.h" +#include <scsi/scsi_tcq.h> + static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *); static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t); @@ -593,6 +595,67 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } } +static void +qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) +{ + fc_port_t *fcport = data; + + if (fcport->ha->max_q_depth <= sdev->queue_depth) + return; + + if (sdev->ordered_tags) + scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, + sdev->queue_depth + 1); + else + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, + sdev->queue_depth + 1); + + fcport->last_ramp_up = jiffies; + + DEBUG2(qla_printk(KERN_INFO, fcport->ha, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", + fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + +static void +qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) +{ + fc_port_t *fcport = data; + + if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) + return; + + DEBUG2(qla_printk(KERN_INFO, fcport->ha, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", + fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + +static inline void +qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) +{ + fc_port_t *fcport; + struct scsi_device *sdev; + + sdev = sp->cmd->device; + if (sdev->queue_depth >= ha->max_q_depth) + return; + + fcport = sp->fcport; + if (time_before(jiffies, + fcport->last_ramp_up + ql2xqfullrampup * HZ)) + return; + if (time_before(jiffies, + fcport->last_queue_full + ql2xqfullrampup * HZ)) + return; + + spin_unlock_irq(&ha->hardware_lock); + starget_for_each_device(sdev->sdev_target, fcport, + qla2x00_adjust_sdev_qdepth_up); + spin_lock_irq(&ha->hardware_lock); +} + /** * qla2x00_process_completed_request() - Process a Fast Post response. * @ha: SCSI driver HA context @@ -624,6 +687,8 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) /* Save ISP completion status */ sp->cmd->result = DID_OK << 16; + + qla2x00_ramp_up_queue_depth(ha, sp); qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n", @@ -823,6 +888,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ switch (comp_status) { case CS_COMPLETE: + case CS_QUEUE_FULL: if (scsi_status == 0) { cp->result = DID_OK << 16; break; @@ -849,6 +915,20 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) } cp->result = DID_OK << 16 | lscsi_status; + if (lscsi_status == SAM_STAT_TASK_SET_FULL) { + DEBUG2(printk(KERN_INFO + "scsi(%ld): QUEUE FULL status detected " + "0x%x-0x%x.\n", ha->host_no, comp_status, + scsi_status)); + + /* Adjust queue depth for all luns on the port. */ + fcport->last_queue_full = jiffies; + spin_unlock_irq(&ha->hardware_lock); + starget_for_each_device(cp->device->sdev_target, + fcport, qla2x00_adjust_sdev_qdepth_down); + spin_lock_irq(&ha->hardware_lock); + break; + } if (lscsi_status != SS_CHECK_CONDITION) break; @@ -1066,17 +1146,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla2x00_mark_device_lost(ha, fcport, 1, 1); break; - case CS_QUEUE_FULL: - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); - - /* SCSI Mid-Layer handles device queue full */ - - cp->result = DID_OK << 16 | lscsi_status; - - break; - default: DEBUG3(printk("scsi(%ld): Error detected (unknown status) " "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3f20d765563e..208607be78c7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -61,9 +61,9 @@ MODULE_PARM_DESC(ql2xallocfwdump, "during HBA initialization. Memory allocation requirements " "vary by ISP type. Default is 1 - allocate memory."); -int qla2_extended_error_logging; -module_param(qla2_extended_error_logging, int, S_IRUGO|S_IRUSR); -MODULE_PARM_DESC(qla2_extended_error_logging, +int ql2xextended_error_logging; +module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging. 1 - log errors."); @@ -77,6 +77,19 @@ MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registratons " "Default is 0 - no FDMI. 1 - perfom FDMI."); +#define MAX_Q_DEPTH 32 +static int ql2xmaxqdepth = MAX_Q_DEPTH; +module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xmaxqdepth, + "Maximum queue depth to report for target devices."); + +int ql2xqfullrampup = 120; +module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xqfullrampup, + "Number of seconds to wait to begin to ramp-up the queue " + "depth for a device after a queue-full condition has been " + "detected. Default is 120 seconds."); + /* * SCSI host template entry points */ @@ -1104,9 +1117,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev) struct fc_rport *rport = starget_to_rport(sdev->sdev_target); if (sdev->tagged_supported) - scsi_activate_tcq(sdev, 32); + scsi_activate_tcq(sdev, ha->max_q_depth); else - scsi_deactivate_tcq(sdev, 32); + scsi_deactivate_tcq(sdev, ha->max_q_depth); rport->dev_loss_tmo = ha->port_down_retry_count + 5; @@ -1413,6 +1426,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->link_data_rate = PORT_SPEED_UNKNOWN; ha->optrom_size = OPTROM_SIZE_2300; + ha->max_q_depth = MAX_Q_DEPTH; + if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) + ha->max_q_depth = ql2xmaxqdepth; + /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; ha->isp_ops.reset_chip = qla2x00_reset_chip; @@ -1712,8 +1729,10 @@ qla2x00_free_device(scsi_qla_host_t *ha) if (ha->eft) qla2x00_trace_control(ha, TC_DISABLE, 0, 0); + ha->flags.online = 0; + /* Stop currently executing firmware. */ - qla2x00_stop_firmware(ha); + qla2x00_try_to_stop_firmware(ha); /* turn-off interrupts on the card */ if (ha->interrupts_on) @@ -1721,8 +1740,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) qla2x00_mem_free(ha); - ha->flags.online = 0; - /* Detach interrupts */ if (ha->host->irq) free_irq(ha->host->irq, ha); @@ -2697,7 +2714,7 @@ qla2x00_module_init(void) /* Derive version string. */ strcpy(qla2x00_version_str, QLA2XXX_VERSION); - if (qla2_extended_error_logging) + if (ql2xextended_error_logging) strcat(qla2x00_version_str, "-debug"); qla2xxx_transport_template = diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index e57bf45a3393..1fa0bce6b24e 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.01.07-k2" +#define QLA2XXX_VERSION "8.01.07-k3" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 1 diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig index 08a07f0b8d94..69cbff3f57cf 100644 --- a/drivers/scsi/qla4xxx/Kconfig +++ b/drivers/scsi/qla4xxx/Kconfig @@ -1,6 +1,6 @@ config SCSI_QLA_ISCSI tristate "QLogic ISP4XXX host adapter family support" - depends on PCI && SCSI + depends on PCI && SCSI && NET select SCSI_ISCSI_ATTRS ---help--- This driver supports the QLogic 40xx (ISP4XXX) iSCSI host diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h index 3e99dcfd5a9f..d861c3b411c8 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.h +++ b/drivers/scsi/qla4xxx/ql4_dbg.h @@ -22,14 +22,14 @@ #endif #if defined(QL_DEBUG_LEVEL_2) -#define DEBUG2(x) do {if(qla4_extended_error_logging == 2) x;} while (0); +#define DEBUG2(x) do {if(ql4xextended_error_logging == 2) x;} while (0); #define DEBUG2_3(x) do {x;} while (0); #else /* */ #define DEBUG2(x) do {} while (0); #endif /* */ #if defined(QL_DEBUG_LEVEL_3) -#define DEBUG3(x) do {if(qla4_extended_error_logging == 3) x;} while (0); +#define DEBUG3(x) do {if(ql4xextended_error_logging == 3) x;} while (0); #else /* */ #define DEBUG3(x) do {} while (0); #if !defined(QL_DEBUG_LEVEL_2) diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 2c803edf2de8..1b221ff0f6f7 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -72,7 +72,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha); int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, uint32_t fw_ddb_index, uint32_t state); -extern int qla4_extended_error_logging; +extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; extern int ql4xdontresethba; #endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index ef82399c0858..b721dc5dd711 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -701,7 +701,7 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha) DEBUG3(printk("scsi%ld: Connection Event Log Dump (%d entries):\n", ha->host_no, num_valid_entries)); - if (qla4_extended_error_logging == 3) { + if (ql4xextended_error_logging == 3) { if (oldest_entry == 0) { /* Circular Buffer has not wrapped around */ for (i=0; i < num_valid_entries; i++) { diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 178fcddcfd81..5b8db6109536 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -34,9 +34,9 @@ MODULE_PARM_DESC(ql4xdontresethba, " default it will reset hba :0" " set to 1 to avoid resetting HBA"); -int qla4_extended_error_logging = 0; /* 0 = off, 1 = log errors */ -module_param(qla4_extended_error_logging, int, S_IRUGO | S_IRUSR); -MODULE_PARM_DESC(qla4_extended_error_logging, +int ql4xextended_error_logging = 0; /* 0 = off, 1 = log errors */ +module_param(ql4xextended_error_logging, int, S_IRUGO | S_IRUSR); +MODULE_PARM_DESC(ql4xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging, 1 - debug logging"); @@ -1714,7 +1714,7 @@ static int __init qla4xxx_module_init(void) /* Derive version string. */ strcpy(qla4xxx_version_str, QLA4XXX_DRIVER_VERSION); - if (qla4_extended_error_logging) + if (ql4xextended_error_logging) strcat(qla4xxx_version_str, "-debug"); qla4xxx_scsi_transport = @@ -1724,13 +1724,13 @@ static int __init qla4xxx_module_init(void) goto release_srb_cache; } - printk(KERN_INFO "QLogic iSCSI HBA Driver\n"); ret = pci_register_driver(&qla4xxx_pci_driver); if (ret) goto unregister_transport; printk(KERN_INFO "QLogic iSCSI HBA Driver\n"); return 0; + unregister_transport: iscsi_unregister_transport(&qla4xxx_iscsi_transport); release_srb_cache: diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index e0725353c99c..2e7db18f5aef 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -209,7 +209,7 @@ static int ql_wai(struct qlogicfas408_priv *priv) * caller must hold host lock */ -static void ql_icmd(Scsi_Cmnd * cmd) +static void ql_icmd(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); int qbase = priv->qbase; @@ -256,7 +256,7 @@ static void ql_icmd(Scsi_Cmnd * cmd) * Process scsi command - usually after interrupt */ -static unsigned int ql_pcmd(Scsi_Cmnd * cmd) +static unsigned int ql_pcmd(struct scsi_cmnd *cmd) { unsigned int i, j; unsigned long k; @@ -407,7 +407,7 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd) static void ql_ihandl(void *dev_id) { - Scsi_Cmnd *icmd; + struct scsi_cmnd *icmd; struct Scsi_Host *host = dev_id; struct qlogicfas408_priv *priv = get_priv_by_host(host); int qbase = priv->qbase; @@ -447,7 +447,8 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id) * Queued command */ -int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +int qlogicfas408_queuecommand(struct scsi_cmnd *cmd, + void (*done) (struct scsi_cmnd *)) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); if (scmd_id(cmd) == priv->qinitid) { @@ -470,9 +471,8 @@ int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) * Return bios parameters */ -int qlogicfas408_biosparam(struct scsi_device * disk, - struct block_device *dev, - sector_t capacity, int ip[]) +int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev, + sector_t capacity, int ip[]) { /* This should mimic the DOS Qlogic driver's behavior exactly */ ip[0] = 0x40; @@ -494,7 +494,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk, * Abort a command in progress */ -int qlogicfas408_abort(Scsi_Cmnd * cmd) +int qlogicfas408_abort(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); priv->qabort = 1; @@ -508,7 +508,7 @@ int qlogicfas408_abort(Scsi_Cmnd * cmd) * the PCMCIA qlogic_stub code. This wants fixing */ -int qlogicfas408_bus_reset(Scsi_Cmnd * cmd) +int qlogicfas408_bus_reset(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); unsigned long flags; diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h index 8fd5555c75b1..260626427a32 100644 --- a/drivers/scsi/qlogicfas408.h +++ b/drivers/scsi/qlogicfas408.h @@ -75,15 +75,15 @@ /*----------------------------------------------------------------*/ struct qlogicfas408_priv { - int qbase; /* Port */ - int qinitid; /* initiator ID */ - int qabort; /* Flag to cause an abort */ - int qlirq; /* IRQ being used */ - int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */ - char qinfo[80]; /* description */ - Scsi_Cmnd *qlcmd; /* current command being processed */ - struct Scsi_Host *shost; /* pointer back to host */ - struct qlogicfas408_priv *next; /* next private struct */ + int qbase; /* Port */ + int qinitid; /* initiator ID */ + int qabort; /* Flag to cause an abort */ + int qlirq; /* IRQ being used */ + int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */ + char qinfo[80]; /* description */ + struct scsi_cmnd *qlcmd; /* current command being processed */ + struct Scsi_Host *shost; /* pointer back to host */ + struct qlogicfas408_priv *next; /* next private struct */ }; /* The qlogic card uses two register maps - These macros select which one */ @@ -103,12 +103,13 @@ struct qlogicfas408_priv { #define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0]) irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id); -int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)); +int qlogicfas408_queuecommand(struct scsi_cmnd * cmd, + void (*done) (struct scsi_cmnd *)); int qlogicfas408_biosparam(struct scsi_device * disk, - struct block_device *dev, - sector_t capacity, int ip[]); -int qlogicfas408_abort(Scsi_Cmnd * cmd); -int qlogicfas408_bus_reset(Scsi_Cmnd * cmd); + struct block_device *dev, + sector_t capacity, int ip[]); +int qlogicfas408_abort(struct scsi_cmnd * cmd); +int qlogicfas408_bus_reset(struct scsi_cmnd * cmd); const char *qlogicfas408_info(struct Scsi_Host *host); int qlogicfas408_get_chip_type(int qbase, int int_type); void qlogicfas408_setup(int qbase, int id, int int_type); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index ed58bb489889..9b827ceec501 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -461,7 +461,7 @@ static int qlogicpti_reset_hardware(struct Scsi_Host *host) #define PTI_RESET_LIMIT 400 -static int __init qlogicpti_load_firmware(struct qlogicpti *qpti) +static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti) { struct Scsi_Host *host = qpti->qhost; unsigned short csum = 0; diff --git a/drivers/scsi/qlogicpti_asm.c b/drivers/scsi/qlogicpti_asm.c index 1545b30681b4..19aa84f46018 100644 --- a/drivers/scsi/qlogicpti_asm.c +++ b/drivers/scsi/qlogicpti_asm.c @@ -1,5 +1,5 @@ /* Version 1.31.00 ISP1000 Initiator RISC firmware */ -unsigned short sbus_risc_code01[] __initdata = { +unsigned short sbus_risc_code01[] __devinitdata = { 0x0078, 0x1030, 0x0000, 0x2419, 0x0000, 0x12ff, 0x2043, 0x4f50, 0x5952, 0x4947, 0x4854, 0x2031, 0x3939, 0x312c, 0x3139, 0x3932, 0x2c31, 0x3939, 0x332c, 0x3139, 0x3934, 0x2051, 0x4c4f, 0x4749, @@ -1157,4 +1157,4 @@ unsigned short sbus_risc_code01[] __initdata = { 0x003c, 0x0040, 0x3415, 0x2019, 0x2626, 0x7b22, 0x7b26, 0x007c, 0x92a7 }; -unsigned short sbus_risc_code_length01 = 0x2419; +unsigned short __devinitdata sbus_risc_code_length01 = 0x2419; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 9c0f35820e3e..30ee3d72c021 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -52,7 +52,7 @@ #include "scsi_debug.h" #define SCSI_DEBUG_VERSION "1.80" -static const char * scsi_debug_version_date = "20060914"; +static const char * scsi_debug_version_date = "20061018"; /* Additional Sense Code (ASC) used */ #define NO_ADDITIONAL_SENSE 0x0 @@ -254,6 +254,8 @@ static int resp_requests(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip); static int resp_start_stop(struct scsi_cmnd * scp, struct sdebug_dev_info * devip); +static int resp_report_tgtpgs(struct scsi_cmnd * scp, + struct sdebug_dev_info * devip); static int resp_readcap(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip); static int resp_readcap16(struct scsi_cmnd * SCpnt, @@ -287,9 +289,9 @@ static void __init sdebug_build_parts(unsigned char * ramp); static void __init init_all_queued(void); static void stop_all_queued(void); static int stop_queued_cmnd(struct scsi_cmnd * cmnd); -static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, - int dev_id_num, const char * dev_id_str, - int dev_id_str_len); +static int inquiry_evpd_83(unsigned char * arr, int port_group_id, + int target_dev_id, int dev_id_num, + const char * dev_id_str, int dev_id_str_len); static int inquiry_evpd_88(unsigned char * arr, int target_dev_id); static int do_create_driverfs_files(void); static void do_remove_driverfs_files(void); @@ -422,6 +424,15 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done) } errsts = resp_readcap16(SCpnt, devip); break; + case MAINTENANCE_IN: + if (MI_REPORT_TARGET_PGS != cmd[1]) { + mk_sense_buffer(devip, ILLEGAL_REQUEST, + INVALID_OPCODE, 0); + errsts = check_condition_result; + break; + } + errsts = resp_report_tgtpgs(SCpnt, devip); + break; case READ_16: case READ_12: case READ_10: @@ -665,8 +676,9 @@ static const char * inq_vendor_id = "Linux "; static const char * inq_product_id = "scsi_debug "; static const char * inq_product_rev = "0004"; -static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, - int dev_id_num, const char * dev_id_str, +static int inquiry_evpd_83(unsigned char * arr, int port_group_id, + int target_dev_id, int dev_id_num, + const char * dev_id_str, int dev_id_str_len) { int num, port_a; @@ -720,6 +732,15 @@ static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, arr[num++] = (port_a >> 16) & 0xff; arr[num++] = (port_a >> 8) & 0xff; arr[num++] = port_a & 0xff; + /* NAA-5, Target port group identifier */ + arr[num++] = 0x61; /* proto=sas, binary */ + arr[num++] = 0x95; /* piv=1, target port group id */ + arr[num++] = 0x0; + arr[num++] = 0x4; + arr[num++] = 0; + arr[num++] = 0; + arr[num++] = (port_group_id >> 8) & 0xff; + arr[num++] = port_group_id & 0xff; /* NAA-5, Target device identifier */ arr[num++] = 0x61; /* proto=sas, binary */ arr[num++] = 0xa3; /* piv=1, target device, naa */ @@ -928,12 +949,12 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, struct sdebug_dev_info * devip) { unsigned char pq_pdt; - unsigned char arr[SDEBUG_MAX_INQ_ARR_SZ]; + unsigned char * arr; unsigned char *cmd = (unsigned char *)scp->cmnd; - int alloc_len, n; + int alloc_len, n, ret; alloc_len = (cmd[3] << 8) + cmd[4]; - memset(arr, 0, SDEBUG_MAX_INQ_ARR_SZ); + arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_KERNEL); if (devip->wlun) pq_pdt = 0x1e; /* present, wlun */ else if (scsi_debug_no_lun_0 && (0 == devip->lun)) @@ -944,12 +965,15 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, if (0x2 & cmd[1]) { /* CMDDT bit set */ mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0); + kfree(arr); return check_condition_result; } else if (0x1 & cmd[1]) { /* EVPD bit set */ - int lu_id_num, target_dev_id, len; + int lu_id_num, port_group_id, target_dev_id, len; char lu_id_str[6]; int host_no = devip->sdbg_host->shost->host_no; + port_group_id = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f); if (0 == scsi_debug_vpd_use_hostno) host_no = 0; lu_id_num = devip->wlun ? -1 : (((host_no + 1) * 2000) + @@ -977,8 +1001,9 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, memcpy(&arr[4], lu_id_str, len); } else if (0x83 == cmd[2]) { /* device identification */ arr[1] = cmd[2]; /*sanity */ - arr[3] = inquiry_evpd_83(&arr[4], target_dev_id, - lu_id_num, lu_id_str, len); + arr[3] = inquiry_evpd_83(&arr[4], port_group_id, + target_dev_id, lu_id_num, + lu_id_str, len); } else if (0x84 == cmd[2]) { /* Software interface ident. */ arr[1] = cmd[2]; /*sanity */ arr[3] = inquiry_evpd_84(&arr[4]); @@ -1012,17 +1037,22 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, /* Illegal request, invalid field in cdb */ mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0); + kfree(arr); return check_condition_result; } len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len); - return fill_from_dev_buffer(scp, arr, + ret = fill_from_dev_buffer(scp, arr, min(len, SDEBUG_MAX_INQ_ARR_SZ)); + kfree(arr); + return ret; } /* drops through here for a standard inquiry */ arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0; /* Removable disk */ arr[2] = scsi_debug_scsi_level; arr[3] = 2; /* response_data_format==2 */ arr[4] = SDEBUG_LONG_INQ_SZ - 5; + if (0 == scsi_debug_vpd_use_hostno) + arr[5] = 0x10; /* claim: implicit TGPS */ arr[6] = 0x10; /* claim: MultiP */ /* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */ arr[7] = 0xa; /* claim: LINKED + CMDQUE */ @@ -1039,8 +1069,10 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, arr[n++] = 0x3; arr[n++] = 0x60; /* SSC-2 no version */ } arr[n++] = 0xc; arr[n++] = 0xf; /* SAS-1.1 rev 10 */ - return fill_from_dev_buffer(scp, arr, + ret = fill_from_dev_buffer(scp, arr, min(alloc_len, SDEBUG_LONG_INQ_SZ)); + kfree(arr); + return ret; } static int resp_requests(struct scsi_cmnd * scp, @@ -1171,6 +1203,87 @@ static int resp_readcap16(struct scsi_cmnd * scp, min(alloc_len, SDEBUG_READCAP16_ARR_SZ)); } +#define SDEBUG_MAX_TGTPGS_ARR_SZ 1412 + +static int resp_report_tgtpgs(struct scsi_cmnd * scp, + struct sdebug_dev_info * devip) +{ + unsigned char *cmd = (unsigned char *)scp->cmnd; + unsigned char * arr; + int host_no = devip->sdbg_host->shost->host_no; + int n, ret, alen, rlen; + int port_group_a, port_group_b, port_a, port_b; + + alen = ((cmd[6] << 24) + (cmd[7] << 16) + (cmd[8] << 8) + + cmd[9]); + + arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_KERNEL); + /* + * EVPD page 0x88 states we have two ports, one + * real and a fake port with no device connected. + * So we create two port groups with one port each + * and set the group with port B to unavailable. + */ + port_a = 0x1; /* relative port A */ + port_b = 0x2; /* relative port B */ + port_group_a = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f); + port_group_b = (((host_no + 1) & 0x7f) << 8) + + (devip->channel & 0x7f) + 0x80; + + /* + * The asymmetric access state is cycled according to the host_id. + */ + n = 4; + if (0 == scsi_debug_vpd_use_hostno) { + arr[n++] = host_no % 3; /* Asymm access state */ + arr[n++] = 0x0F; /* claim: all states are supported */ + } else { + arr[n++] = 0x0; /* Active/Optimized path */ + arr[n++] = 0x01; /* claim: only support active/optimized paths */ + } + arr[n++] = (port_group_a >> 8) & 0xff; + arr[n++] = port_group_a & 0xff; + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Status code */ + arr[n++] = 0; /* Vendor unique */ + arr[n++] = 0x1; /* One port per group */ + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Reserved */ + arr[n++] = (port_a >> 8) & 0xff; + arr[n++] = port_a & 0xff; + arr[n++] = 3; /* Port unavailable */ + arr[n++] = 0x08; /* claim: only unavailalbe paths are supported */ + arr[n++] = (port_group_b >> 8) & 0xff; + arr[n++] = port_group_b & 0xff; + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Status code */ + arr[n++] = 0; /* Vendor unique */ + arr[n++] = 0x1; /* One port per group */ + arr[n++] = 0; /* Reserved */ + arr[n++] = 0; /* Reserved */ + arr[n++] = (port_b >> 8) & 0xff; + arr[n++] = port_b & 0xff; + + rlen = n - 4; + arr[0] = (rlen >> 24) & 0xff; + arr[1] = (rlen >> 16) & 0xff; + arr[2] = (rlen >> 8) & 0xff; + arr[3] = rlen & 0xff; + + /* + * Return the smallest value of either + * - The allocated length + * - The constructed command length + * - The maximum array size + */ + rlen = min(alen,n); + ret = fill_from_dev_buffer(scp, arr, + min(rlen, SDEBUG_MAX_TGTPGS_ARR_SZ)); + kfree(arr); + return ret; +} + /* <<Following mode page info copied from ST318451LW>> */ static int resp_err_recov_pg(unsigned char * p, int pcontrol, int target) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 743f67ed7640..3ac4890ce086 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -410,6 +410,7 @@ int scsi_execute_async(struct scsi_device *sdev, const unsigned char *cmd, goto free_req; req->cmd_len = cmd_len; + memset(req->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */ memcpy(req->cmd, cmd, req->cmd_len); req->sense = sioc->sense; req->sense_len = 0; @@ -1084,7 +1085,7 @@ static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) { struct request *req = cmd->request; - BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); + BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); cmd->cmd_len = req->cmd_len; if (!req->data_len) diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index fd9e281c3bfe..94a274645f6f 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -631,12 +631,22 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * scanning run at their own risk, or supply a user level program * that can correctly scan. */ - sdev->inquiry = kmalloc(sdev->inquiry_len, GFP_ATOMIC); - if (sdev->inquiry == NULL) { + + /* + * Copy at least 36 bytes of INQUIRY data, so that we don't + * dereference unallocated memory when accessing the Vendor, + * Product, and Revision strings. Badly behaved devices may set + * the INQUIRY Additional Length byte to a small value, indicating + * these strings are invalid, but often they contain plausible data + * nonetheless. It doesn't matter if the device sent < 36 bytes + * total, since scsi_probe_lun() initializes inq_result with 0s. + */ + sdev->inquiry = kmemdup(inq_result, + max_t(size_t, sdev->inquiry_len, 36), + GFP_ATOMIC); + if (sdev->inquiry == NULL) return SCSI_SCAN_NO_RESPONSE; - } - memcpy(sdev->inquiry, inq_result, sdev->inquiry_len); sdev->vendor = (char *) (sdev->inquiry + 8); sdev->model = (char *) (sdev->inquiry + 16); sdev->rev = (char *) (sdev->inquiry + 32); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index e7fe565b96de..e1a91665d1c2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -192,6 +192,7 @@ static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(host_busy, "%hu\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); +shost_rd_attr(can_queue, "%hd\n"); shost_rd_attr(sg_tablesize, "%hu\n"); shost_rd_attr(unchecked_isa_dma, "%d\n"); shost_rd_attr2(proc_name, hostt->proc_name, "%s\n"); @@ -200,6 +201,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = { &class_device_attr_unique_id, &class_device_attr_host_busy, &class_device_attr_cmd_per_lun, + &class_device_attr_can_queue, &class_device_attr_sg_tablesize, &class_device_attr_unchecked_isa_dma, &class_device_attr_proc_name, diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 7b0019cccce3..9b25124a989e 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -21,7 +21,6 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> -#include <linux/mempool.h> #include <linux/mutex.h> #include <net/tcp.h> #include <scsi/scsi.h> @@ -34,7 +33,7 @@ #define ISCSI_SESSION_ATTRS 11 #define ISCSI_CONN_ATTRS 11 #define ISCSI_HOST_ATTRS 0 -#define ISCSI_TRANSPORT_VERSION "2.0-685" +#define ISCSI_TRANSPORT_VERSION "2.0-724" struct iscsi_internal { int daemon_pid; @@ -149,30 +148,6 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class, static struct sock *nls; static DEFINE_MUTEX(rx_queue_mutex); -struct mempool_zone { - mempool_t *pool; - atomic_t allocated; - int size; - int hiwat; - struct list_head freequeue; - spinlock_t freelock; -}; - -static struct mempool_zone *z_reply; - -/* - * Z_MAX_* - actual mempool size allocated at the mempool_zone_init() time - * Z_HIWAT_* - zone's high watermark when if_error bit will be set to -ENOMEM - * so daemon will notice OOM on NETLINK tranposrt level and will - * be able to predict or change operational behavior - */ -#define Z_MAX_REPLY 8 -#define Z_HIWAT_REPLY 6 -#define Z_MAX_PDU 8 -#define Z_HIWAT_PDU 6 -#define Z_MAX_ERROR 16 -#define Z_HIWAT_ERROR 12 - static LIST_HEAD(sesslist); static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); @@ -414,59 +389,11 @@ int iscsi_destroy_session(struct iscsi_cls_session *session) } EXPORT_SYMBOL_GPL(iscsi_destroy_session); -static void mempool_zone_destroy(struct mempool_zone *zp) -{ - mempool_destroy(zp->pool); - kfree(zp); -} - -static void* -mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data) -{ - struct mempool_zone *zone = pool_data; - - return alloc_skb(zone->size, gfp_mask); -} - -static void -mempool_zone_free_skb(void *element, void *pool_data) -{ - kfree_skb(element); -} - -static struct mempool_zone * -mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) -{ - struct mempool_zone *zp; - - zp = kzalloc(sizeof(*zp), GFP_KERNEL); - if (!zp) - return NULL; - - zp->size = size; - zp->hiwat = hiwat; - INIT_LIST_HEAD(&zp->freequeue); - spin_lock_init(&zp->freelock); - atomic_set(&zp->allocated, 0); - - zp->pool = mempool_create(max, mempool_zone_alloc_skb, - mempool_zone_free_skb, zp); - if (!zp->pool) { - kfree(zp); - return NULL; - } - - return zp; -} - static void iscsi_conn_release(struct device *dev) { struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev); struct device *parent = conn->dev.parent; - mempool_zone_destroy(conn->z_pdu); - mempool_zone_destroy(conn->z_error); - kfree(conn); put_device(parent); } @@ -476,31 +403,6 @@ static int iscsi_is_conn_dev(const struct device *dev) return dev->release == iscsi_conn_release; } -static int iscsi_create_event_pools(struct iscsi_cls_conn *conn) -{ - conn->z_pdu = mempool_zone_init(Z_MAX_PDU, - NLMSG_SPACE(sizeof(struct iscsi_uevent) + - sizeof(struct iscsi_hdr) + - DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH), - Z_HIWAT_PDU); - if (!conn->z_pdu) { - dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate " - "pdu zone for new conn\n"); - return -ENOMEM; - } - - conn->z_error = mempool_zone_init(Z_MAX_ERROR, - NLMSG_SPACE(sizeof(struct iscsi_uevent)), - Z_HIWAT_ERROR); - if (!conn->z_error) { - dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate " - "error zone for new conn\n"); - mempool_zone_destroy(conn->z_pdu); - return -ENOMEM; - } - return 0; -} - /** * iscsi_create_conn - create iscsi class connection * @session: iscsi cls session @@ -533,12 +435,9 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid) conn->transport = transport; conn->cid = cid; - if (iscsi_create_event_pools(conn)) - goto free_conn; - /* this is released in the dev's release function */ if (!get_device(&session->dev)) - goto free_conn_pools; + goto free_conn; snprintf(conn->dev.bus_id, BUS_ID_SIZE, "connection%d:%u", session->sid, cid); @@ -555,8 +454,6 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid) release_parent_ref: put_device(&session->dev); -free_conn_pools: - free_conn: kfree(conn); return NULL; @@ -599,81 +496,31 @@ iscsi_if_transport_lookup(struct iscsi_transport *tt) return NULL; } -static inline struct list_head *skb_to_lh(struct sk_buff *skb) -{ - return (struct list_head *)&skb->cb; -} - -static void -mempool_zone_complete(struct mempool_zone *zone) -{ - unsigned long flags; - struct list_head *lh, *n; - - spin_lock_irqsave(&zone->freelock, flags); - list_for_each_safe(lh, n, &zone->freequeue) { - struct sk_buff *skb = (struct sk_buff *)((char *)lh - - offsetof(struct sk_buff, cb)); - if (!skb_shared(skb)) { - list_del(skb_to_lh(skb)); - mempool_free(skb, zone->pool); - atomic_dec(&zone->allocated); - } - } - spin_unlock_irqrestore(&zone->freelock, flags); -} - -static struct sk_buff* -mempool_zone_get_skb(struct mempool_zone *zone) -{ - struct sk_buff *skb; - - skb = mempool_alloc(zone->pool, GFP_ATOMIC); - if (skb) - atomic_inc(&zone->allocated); - return skb; -} - static int -iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp) +iscsi_broadcast_skb(struct sk_buff *skb, gfp_t gfp) { - unsigned long flags; int rc; - skb_get(skb); rc = netlink_broadcast(nls, skb, 0, 1, gfp); if (rc < 0) { - mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc); return rc; } - spin_lock_irqsave(&zone->freelock, flags); - INIT_LIST_HEAD(skb_to_lh(skb)); - list_add(skb_to_lh(skb), &zone->freequeue); - spin_unlock_irqrestore(&zone->freelock, flags); return 0; } static int -iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb, int pid) +iscsi_unicast_skb(struct sk_buff *skb, int pid) { - unsigned long flags; int rc; - skb_get(skb); rc = netlink_unicast(nls, skb, pid, MSG_DONTWAIT); if (rc < 0) { - mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not unicast skb (%d)\n", rc); return rc; } - spin_lock_irqsave(&zone->freelock, flags); - INIT_LIST_HEAD(skb_to_lh(skb)); - list_add(skb_to_lh(skb), &zone->freequeue); - spin_unlock_irqrestore(&zone->freelock, flags); - return 0; } @@ -692,9 +539,7 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, if (!priv) return -EINVAL; - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_ATOMIC); if (!skb) { iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED); dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver " @@ -707,15 +552,13 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, memset(ev, 0, sizeof(*ev)); ev->transport_handle = iscsi_handle(conn->transport); ev->type = ISCSI_KEVENT_RECV_PDU; - if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) - ev->iferror = -ENOMEM; ev->r.recv_req.cid = conn->cid; ev->r.recv_req.sid = iscsi_conn_get_sid(conn); pdu = (char*)ev + sizeof(*ev); memcpy(pdu, hdr, sizeof(struct iscsi_hdr)); memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size); - return iscsi_unicast_skb(conn->z_pdu, skb, priv->daemon_pid); + return iscsi_unicast_skb(skb, priv->daemon_pid); } EXPORT_SYMBOL_GPL(iscsi_recv_pdu); @@ -731,9 +574,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) if (!priv) return; - mempool_zone_complete(conn->z_error); - - skb = mempool_zone_get_skb(conn->z_error); + skb = alloc_skb(len, GFP_ATOMIC); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored " "conn error (%d)\n", error); @@ -744,13 +585,11 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) ev = NLMSG_DATA(nlh); ev->transport_handle = iscsi_handle(conn->transport); ev->type = ISCSI_KEVENT_CONN_ERROR; - if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat) - ev->iferror = -ENOMEM; ev->r.connerror.error = error; ev->r.connerror.cid = conn->cid; ev->r.connerror.sid = iscsi_conn_get_sid(conn); - iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC); + iscsi_broadcast_skb(skb, GFP_ATOMIC); dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n", error); @@ -767,9 +606,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, int flags = multi ? NLM_F_MULTI : 0; int t = done ? NLMSG_DONE : type; - mempool_zone_complete(z_reply); - - skb = mempool_zone_get_skb(z_reply); + skb = alloc_skb(len, GFP_ATOMIC); /* * FIXME: * user is supposed to react on iferror == -ENOMEM; @@ -780,7 +617,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, nlh = __nlmsg_put(skb, pid, seq, t, (len - sizeof(*nlh)), 0); nlh->nlmsg_flags = flags; memcpy(NLMSG_DATA(nlh), payload, size); - return iscsi_unicast_skb(z_reply, skb, pid); + return iscsi_unicast_skb(skb, pid); } static int @@ -810,9 +647,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) do { int actual_size; - mempool_zone_complete(conn->z_pdu); - - skbstat = mempool_zone_get_skb(conn->z_pdu); + skbstat = alloc_skb(len, GFP_ATOMIC); if (!skbstat) { dev_printk(KERN_ERR, &conn->dev, "iscsi: can not " "deliver stats: OOM\n"); @@ -825,8 +660,6 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) memset(evstat, 0, sizeof(*evstat)); evstat->transport_handle = iscsi_handle(conn->transport); evstat->type = nlh->nlmsg_type; - if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) - evstat->iferror = -ENOMEM; evstat->u.get_stats.cid = ev->u.get_stats.cid; evstat->u.get_stats.sid = @@ -845,7 +678,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) skb_trim(skbstat, NLMSG_ALIGN(actual_size)); nlhstat->nlmsg_len = actual_size; - err = iscsi_unicast_skb(conn->z_pdu, skbstat, priv->daemon_pid); + err = iscsi_unicast_skb(skbstat, priv->daemon_pid); } while (err < 0 && err != -ECONNREFUSED); return err; @@ -876,9 +709,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) session = iscsi_dev_to_session(conn->dev.parent); shost = iscsi_session_to_shost(session); - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_KERNEL); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event\n"); @@ -896,7 +727,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); + rc = iscsi_broadcast_skb(skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session destruction event. Check iscsi daemon\n"); @@ -939,9 +770,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) session = iscsi_dev_to_session(conn->dev.parent); shost = iscsi_session_to_shost(session); - mempool_zone_complete(conn->z_pdu); - - skb = mempool_zone_get_skb(conn->z_pdu); + skb = alloc_skb(len, GFP_KERNEL); if (!skb) { dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event\n"); @@ -959,7 +788,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); + rc = iscsi_broadcast_skb(skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event. Check iscsi daemon\n"); @@ -1278,9 +1107,6 @@ iscsi_if_rx(struct sock *sk, int len) err = iscsi_if_send_reply( NETLINK_CREDS(skb)->pid, nlh->nlmsg_seq, nlh->nlmsg_type, 0, 0, ev, sizeof(*ev)); - if (atomic_read(&z_reply->allocated) >= - z_reply->hiwat) - ev->iferror = -ENOMEM; } while (err < 0 && err != -ECONNREFUSED); skb_pull(skb, rlen); } @@ -1584,32 +1410,6 @@ int iscsi_unregister_transport(struct iscsi_transport *tt) } EXPORT_SYMBOL_GPL(iscsi_unregister_transport); -static int -iscsi_rcv_nl_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - struct netlink_notify *n = ptr; - - if (event == NETLINK_URELEASE && - n->protocol == NETLINK_ISCSI && n->pid) { - struct iscsi_cls_conn *conn; - unsigned long flags; - - mempool_zone_complete(z_reply); - spin_lock_irqsave(&connlock, flags); - list_for_each_entry(conn, &connlist, conn_list) { - mempool_zone_complete(conn->z_error); - mempool_zone_complete(conn->z_pdu); - } - spin_unlock_irqrestore(&connlock, flags); - } - - return NOTIFY_DONE; -} - -static struct notifier_block iscsi_nl_notifier = { - .notifier_call = iscsi_rcv_nl_event, -}; - static __init int iscsi_transport_init(void) { int err; @@ -1633,25 +1433,15 @@ static __init int iscsi_transport_init(void) if (err) goto unregister_conn_class; - err = netlink_register_notifier(&iscsi_nl_notifier); - if (err) - goto unregister_session_class; - nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx, THIS_MODULE); if (!nls) { err = -ENOBUFS; - goto unregister_notifier; + goto unregister_session_class; } - z_reply = mempool_zone_init(Z_MAX_REPLY, - NLMSG_SPACE(sizeof(struct iscsi_uevent)), Z_HIWAT_REPLY); - if (z_reply) - return 0; + return 0; - sock_release(nls->sk_socket); -unregister_notifier: - netlink_unregister_notifier(&iscsi_nl_notifier); unregister_session_class: transport_class_unregister(&iscsi_session_class); unregister_conn_class: @@ -1665,9 +1455,7 @@ unregister_transport_class: static void __exit iscsi_transport_exit(void) { - mempool_zone_destroy(z_reply); sock_release(nls->sk_socket); - netlink_unregister_notifier(&iscsi_nl_notifier); transport_class_unregister(&iscsi_connection_class); transport_class_unregister(&iscsi_session_class); transport_class_unregister(&iscsi_host_class); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3f8b93188567..81e3bc7b02a1 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -60,7 +60,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include <linux/proc_fs.h> -static char *sg_version_date = "20060920"; +static char *sg_version_date = "20061027"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -710,12 +710,12 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, (int) cmnd[0], (int) hp->cmd_len)); if ((k = sg_start_req(srp))) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: start_req err=%d\n", k)); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: start_req err=%d\n", k)); sg_finish_rem_req(srp); return k; /* probably out of space --> ENOMEM */ } if ((k = sg_write_xfer(srp))) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: write_xfer, bad address\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: write_xfer, bad address\n")); sg_finish_rem_req(srp); return k; } @@ -746,7 +746,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, hp->dxfer_len, srp->data.k_use_sg, timeout, SG_DEFAULT_RETRIES, srp, sg_cmd_done, GFP_ATOMIC)) { - SCSI_LOG_TIMEOUT(1, printk("sg_write: scsi_execute_async failed\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_common_write: scsi_execute_async failed\n")); /* * most likely out of mem, but could also be a bad map */ @@ -1283,7 +1283,7 @@ sg_cmd_done(void *data, char *sense, int result, int resid) sg_finish_rem_req(srp); srp = NULL; if (NULL == sfp->headrp) { - SCSI_LOG_TIMEOUT(1, printk("sg...bh: already closed, final cleanup\n")); + SCSI_LOG_TIMEOUT(1, printk("sg_cmd_done: already closed, final cleanup\n")); if (0 == sg_remove_sfp(sdp, sfp)) { /* device still present */ scsi_device_put(sdp->device); } @@ -1512,12 +1512,12 @@ sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf) POLL_HUP); } } - SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d, dirty\n", k)); + SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d, dirty\n", k)); if (NULL == sdp->headfp) { sg_dev_arr[k] = NULL; } } else { /* nothing active, simple case */ - SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d\n", k)); + SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d\n", k)); sg_dev_arr[k] = NULL; } sg_nr_dev--; @@ -1876,14 +1876,15 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) } } sg->page = p; - sg->length = ret_sz; + sg->length = (ret_sz > num) ? num : ret_sz; - SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n", - k, p, ret_sz)); + SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, " + "ret_sz=%d\n", k, num, ret_sz)); } /* end of for loop */ schp->k_use_sg = k; - SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, rem_sz=%d\n", k, rem_sz)); + SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, " + "rem_sz=%d\n", k, rem_sz)); schp->bufflen = blk_size; if (rem_sz > 0) /* must have failed */ @@ -2014,7 +2015,7 @@ sg_remove_scat(Sg_scatter_hold * schp) for (k = 0; (k < schp->k_use_sg) && sg->page; ++k, ++sg) { SCSI_LOG_TIMEOUT(5, printk( - "sg_remove_scat: k=%d, a=0x%p, len=%d\n", + "sg_remove_scat: k=%d, pg=0x%p, len=%d\n", k, sg->page, sg->length)); sg_page_free(sg->page, sg->length); } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 3babdc76b3fb..e1a52c525ed4 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1177,7 +1177,10 @@ static int st_open(struct inode *inode, struct file *filp) goto err_out; if ((filp->f_flags & O_NONBLOCK) == 0 && retval != CHKRES_READY) { - retval = (-EIO); + if (STp->ready == NO_TAPE) + retval = (-ENOMEDIUM); + else + retval = (-EIO); goto err_out; } return 0; diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 5ec5af8e3379..3b3f3050a877 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -266,8 +266,8 @@ static struct scsi_host_template *the_template = NULL; (struct NCR5380_hostdata *)(in)->hostdata #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) -#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble)) -#define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble)) +#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble)) +#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble)) #define HOSTNO instance->host_no #define H_NO(cmd) (cmd)->device->host->host_no @@ -360,7 +360,7 @@ static void __init init_tags( void ) * conditions. */ -static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged ) +static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged) { SETUP_HOSTDATA(cmd->device->host); @@ -384,7 +384,7 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged ) * untagged. */ -static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged ) +static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged) { SETUP_HOSTDATA(cmd->device->host); @@ -416,7 +416,7 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged ) * unlock the LUN. */ -static void cmd_free_tag( Scsi_Cmnd *cmd ) +static void cmd_free_tag(struct scsi_cmnd *cmd) { SETUP_HOSTDATA(cmd->device->host); @@ -460,18 +460,18 @@ static void free_all_tags( void ) /* - * Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd ) + * Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd) * * Purpose: Try to merge several scatter-gather requests into one DMA * transfer. This is possible if the scatter buffers lie on * physical contiguous addresses. * - * Parameters: Scsi_Cmnd *cmd + * Parameters: struct scsi_cmnd *cmd * The command to work on. The first scatter buffer's data are * assumed to be already transfered into ptr/this_residual. */ -static void merge_contiguous_buffers( Scsi_Cmnd *cmd ) +static void merge_contiguous_buffers(struct scsi_cmnd *cmd) { unsigned long endaddr; #if (NDEBUG & NDEBUG_MERGING) @@ -501,15 +501,15 @@ static void merge_contiguous_buffers( Scsi_Cmnd *cmd ) } /* - * Function : void initialize_SCp(Scsi_Cmnd *cmd) + * Function : void initialize_SCp(struct scsi_cmnd *cmd) * * Purpose : initialize the saved data pointers for cmd to point to the * start of the buffer. * - * Inputs : cmd - Scsi_Cmnd structure to have pointers reset. + * Inputs : cmd - struct scsi_cmnd structure to have pointers reset. */ -static __inline__ void initialize_SCp(Scsi_Cmnd *cmd) +static __inline__ void initialize_SCp(struct scsi_cmnd *cmd) { /* * Initialize the Scsi Pointer field so that all of the commands in the @@ -753,14 +753,15 @@ static void NCR5380_print_status (struct Scsi_Host *instance) do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \ pos += sprintf(pos, fmt , ## args); } while(0) static -char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length); +char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer, + int length); -static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start, - off_t offset, int length, int inout) +static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, + char **start, off_t offset, int length, int inout) { char *pos = buffer; struct NCR5380_hostdata *hostdata; - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; unsigned long flags; off_t begin = 0; #define check_offset() \ @@ -784,18 +785,19 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s if (!hostdata->connected) SPRINTF("scsi%d: no currently connected command\n", HOSTNO); else - pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected, + pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected, pos, buffer, length); SPRINTF("scsi%d: issue_queue\n", HOSTNO); check_offset(); - for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) { + for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) + { pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length); check_offset(); } SPRINTF("scsi%d: disconnected_queue\n", HOSTNO); check_offset(); - for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr; + for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr; ptr = NEXT(ptr)) { pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length); check_offset(); @@ -810,8 +812,8 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s return length; } -static char * -lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length) +static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer, + int length) { int i, s; unsigned char *command; @@ -888,8 +890,8 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) } /* - * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, - * void (*done)(Scsi_Cmnd *)) + * Function : int NCR5380_queue_command (struct scsi_cmnd *cmd, + * void (*done)(struct scsi_cmnd *)) * * Purpose : enqueues a SCSI command * @@ -906,10 +908,11 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) */ /* Only make static if a wrapper function is used */ -static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) +static int NCR5380_queue_command(struct scsi_cmnd *cmd, + void (*done)(struct scsi_cmnd *)) { SETUP_HOSTDATA(cmd->device->host); - Scsi_Cmnd *tmp; + struct scsi_cmnd *tmp; unsigned long flags; #if (NDEBUG & NDEBUG_NO_WRITE) @@ -990,7 +993,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) NEXT(cmd) = hostdata->issue_queue; hostdata->issue_queue = cmd; } else { - for (tmp = (Scsi_Cmnd *)hostdata->issue_queue; + for (tmp = (struct scsi_cmnd *)hostdata->issue_queue; NEXT(tmp); tmp = NEXT(tmp)) ; LIST(cmd, tmp); @@ -1030,7 +1033,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) static void NCR5380_main (void *bl) { - Scsi_Cmnd *tmp, *prev; + struct scsi_cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; struct NCR5380_hostdata *hostdata = HOSTDATA(instance); int done; @@ -1073,12 +1076,12 @@ static void NCR5380_main (void *bl) * for a target that's not busy. */ #if (NDEBUG & NDEBUG_LISTS) - for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL; + for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL; tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp)) ; if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/ #endif - for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, + for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) { #if (NDEBUG & NDEBUG_LISTS) @@ -1339,7 +1342,8 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id) } #ifdef NCR5380_STATS -static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) +static void collect_stats(struct NCR5380_hostdata *hostdata, + struct scsi_cmnd *cmd) { # ifdef NCR5380_STAT_LIMIT if (cmd->request_bufflen > NCR5380_STAT_LIMIT) @@ -1365,8 +1369,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) #endif /* - * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, - * int tag); + * Function : int NCR5380_select(struct Scsi_Host *instance, + * struct scsi_cmnd *cmd, int tag); * * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command, * including ARBITRATION, SELECTION, and initial message out for @@ -1395,7 +1399,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd) * cmd->result host byte set to DID_BAD_TARGET. */ -static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) +static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd, + int tag) { SETUP_HOSTDATA(instance); unsigned char tmp[3], phase; @@ -1985,7 +1990,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) #endif unsigned char *data; unsigned char phase, tmp, extended_msg[10], old_phase=0xff; - Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected; + struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected; #ifdef SUN3_SCSI_VME dregs->csr |= CSR_INTR; @@ -2272,7 +2277,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) local_irq_save(flags); LIST(cmd,hostdata->issue_queue); NEXT(cmd) = hostdata->issue_queue; - hostdata->issue_queue = (Scsi_Cmnd *) cmd; + hostdata->issue_queue = (struct scsi_cmnd *) cmd; local_irq_restore(flags); QU_PRINTK("scsi%d: REQUEST SENSE added to head of " "issue queue\n", H_NO(cmd)); @@ -2502,7 +2507,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) * Function : void NCR5380_reselect (struct Scsi_Host *instance) * * Purpose : does reselection, initializing the instance->connected - * field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q + * field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q * nexus has been reestablished, * * Inputs : instance - this instance of the NCR5380. @@ -2521,7 +2526,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance) unsigned char tag; #endif unsigned char msg[3]; - Scsi_Cmnd *tmp = NULL, *prev; + struct scsi_cmnd *tmp = NULL, *prev; /* unsigned long flags; */ /* @@ -2577,7 +2582,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance) * just reestablished, and remove it from the disconnected queue. */ - for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL; + for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) { if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun) #ifdef SUPPORT_TAGS @@ -2668,11 +2673,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance) /* - * Function : int NCR5380_abort (Scsi_Cmnd *cmd) + * Function : int NCR5380_abort(struct scsi_cmnd *cmd) * * Purpose : abort a command * - * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the + * Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the * host byte of the result field to, if zero DID_ABORTED is * used. * @@ -2684,11 +2689,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance) * called where the loop started in NCR5380_main(). */ -static int NCR5380_abort (Scsi_Cmnd *cmd) +static int NCR5380_abort(struct scsi_cmnd *cmd) { struct Scsi_Host *instance = cmd->device->host; SETUP_HOSTDATA(instance); - Scsi_Cmnd *tmp, **prev; + struct scsi_cmnd *tmp, **prev; unsigned long flags; printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO); @@ -2753,9 +2758,9 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * Case 2 : If the command hasn't been issued yet, we simply remove it * from the issue queue. */ - for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue), - tmp = (Scsi_Cmnd *) hostdata->issue_queue; - tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) ) + for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue), + tmp = (struct scsi_cmnd *) hostdata->issue_queue; + tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp)) if (cmd == tmp) { REMOVE(5, *prev, tmp, NEXT(tmp)); (*prev) = NEXT(tmp); @@ -2812,7 +2817,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * it from the disconnected queue. */ - for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp; + for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp; tmp = NEXT(tmp)) if (cmd == tmp) { local_irq_restore(flags); @@ -2826,8 +2831,8 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) do_abort (instance); local_irq_save(flags); - for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue), - tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; + for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue), + tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) ) if (cmd == tmp) { REMOVE(5, *prev, tmp, NEXT(tmp)); @@ -2868,7 +2873,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) /* - * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd) + * Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd) * * Purpose : reset the SCSI bus. * @@ -2876,13 +2881,13 @@ static int NCR5380_abort (Scsi_Cmnd *cmd) * */ -static int NCR5380_bus_reset( Scsi_Cmnd *cmd) +static int NCR5380_bus_reset(struct scsi_cmnd *cmd) { SETUP_HOSTDATA(cmd->device->host); int i; unsigned long flags; #if 1 - Scsi_Cmnd *connected, *disconnected_queue; + struct scsi_cmnd *connected, *disconnected_queue; #endif @@ -2914,9 +2919,9 @@ static int NCR5380_bus_reset( Scsi_Cmnd *cmd) * remembered in local variables first. */ local_irq_save(flags); - connected = (Scsi_Cmnd *)hostdata->connected; + connected = (struct scsi_cmnd *)hostdata->connected; hostdata->connected = NULL; - disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue; + disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue; hostdata->disconnected_queue = NULL; #ifdef SUPPORT_TAGS free_all_tags(); diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index e625b4c5833a..d56d85dd9ba0 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -119,7 +119,7 @@ module_param(setup_use_tagged_queuing, int, 0); static int setup_hostid = -1; module_param(setup_hostid, int, 0); -static Scsi_Cmnd *sun3_dma_setup_done = NULL; +static struct scsi_cmnd *sun3_dma_setup_done = NULL; #define AFTER_RESET_DELAY (HZ/2) @@ -521,8 +521,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance) return last_residual; } -static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd, - int write_flag) +static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, + struct scsi_cmnd *cmd, + int write_flag) { if(blk_fs_request(cmd->request)) return wanted; diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h index 834dab428019..a1103b3e2034 100644 --- a/drivers/scsi/sun3_scsi.h +++ b/drivers/scsi/sun3_scsi.h @@ -47,11 +47,12 @@ #define IOBASE_SUN3_VMESCSI 0xff200000 -static int sun3scsi_abort (Scsi_Cmnd *); +static int sun3scsi_abort(struct scsi_cmnd *); static int sun3scsi_detect (struct scsi_host_template *); static const char *sun3scsi_info (struct Scsi_Host *); -static int sun3scsi_bus_reset(Scsi_Cmnd *); -static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int sun3scsi_bus_reset(struct scsi_cmnd *); +static int sun3scsi_queue_command(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); static int sun3scsi_release (struct Scsi_Host *); #ifndef CMD_PER_LUN diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c index e8faab16567b..92def310a84c 100644 --- a/drivers/scsi/sun3_scsi_vme.c +++ b/drivers/scsi/sun3_scsi_vme.c @@ -84,7 +84,7 @@ module_param(setup_use_tagged_queuing, int, 0); static int setup_hostid = -1; module_param(setup_hostid, int, 0); -static Scsi_Cmnd *sun3_dma_setup_done = NULL; +static struct scsi_cmnd *sun3_dma_setup_done = NULL; #define AFTER_RESET_DELAY (HZ/2) @@ -455,8 +455,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance) return last_residual; } -static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd, - int write_flag) +static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, + struct scsi_cmnd *cmd, + int write_flag) { if(blk_fs_request(cmd->request)) return wanted; diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index d03aa6ce8fe8..fa5382e354be 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -2304,6 +2304,7 @@ static struct scsi_host_template driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 1, .use_clustering = ENABLE_CLUSTERING, + .max_sectors = 0x4000, /* 8MiB = 16 * 1024 * 512 */ }; /*********************************************************************** |