diff options
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 151 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 2 | ||||
-rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 26 | ||||
-rw-r--r-- | drivers/scsi/aacraid/commsup.c | 2 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 72 | ||||
-rw-r--r-- | drivers/scsi/aacraid/rx.c | 5 | ||||
-rw-r--r-- | drivers/scsi/aacraid/sa.c | 5 |
7 files changed, 141 insertions, 122 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index d7235f42cf5..c05092fd3a9 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -144,51 +144,77 @@ static char *aac_get_status_string(u32 status); */ static int nondasd = -1; -static int aac_cache = 0; +static int aac_cache; static int dacmode = -1; - +int aac_msi; int aac_commit = -1; int startup_timeout = 180; int aif_timeout = 120; module_param(nondasd, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on"); +MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." + " 0=off, 1=on"); module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n\tbit 0 - Disable FUA in WRITE SCSI commands\n\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n\tbit 2 - Disable only if Battery not protecting Cache"); +MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" + "\tbit 0 - Disable FUA in WRITE SCSI commands\n" + "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" + "\tbit 2 - Disable only if Battery not protecting Cache"); module_param(dacmode, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on"); +MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." + " 0=off, 1=on"); module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on"); +MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" + " adapter for foreign arrays.\n" + "This is typically needed in systems that do not have a BIOS." + " 0=off, 1=on"); +module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(msi, "IRQ handling." + " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); module_param(startup_timeout, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS."); +MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" + " adapter to have it's kernel up and\n" + "running. This is typically adjusted for large systems that do not" + " have a BIOS."); module_param(aif_timeout, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for applications to pick up AIFs before\nderegistering them. This is typically adjusted for heavily burdened systems."); +MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" + " applications to pick up AIFs before\n" + "deregistering them. This is typically adjusted for heavily burdened" + " systems."); int numacb = -1; module_param(numacb, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware."); +MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" + " blocks (FIB) allocated. Valid values are 512 and down. Default is" + " to use suggestion from Firmware."); int acbsize = -1; module_param(acbsize, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware."); +MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" + " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" + " suggestion from Firmware."); int update_interval = 30 * 60; module_param(update_interval, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync updates issued to adapter."); +MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" + " updates issued to adapter."); int check_interval = 24 * 60 * 60; module_param(check_interval, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health checks."); +MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" + " checks."); int aac_check_reset = 1; module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter. a value of -1 forces the reset to adapters programmed to ignore it."); +MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the" + " adapter. a value of -1 forces the reset to adapters programmed to" + " ignore it."); int expose_physicals = -1; module_param(expose_physicals, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on"); +MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." + " -1=protect 0=off, 1=on"); -int aac_reset_devices = 0; +int aac_reset_devices; module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); @@ -859,44 +885,31 @@ static int setinqserial(struct aac_dev *dev, void *data, int cid) le32_to_cpu(dev->adapter_info.serial[0]), cid); } -static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code, - u8 a_sense_code, u8 incorrect_length, - u8 bit_pointer, u16 field_pointer, - u32 residue) +static inline void set_sense(struct sense_data *sense_data, u8 sense_key, + u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) { - sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */ + u8 *sense_buf = (u8 *)sense_data; + /* Sense data valid, err code 70h */ + sense_buf[0] = 0x70; /* No info field */ sense_buf[1] = 0; /* Segment number, always zero */ - if (incorrect_length) { - sense_buf[2] = sense_key | 0x20;/* Set ILI bit | sense key */ - sense_buf[3] = BYTE3(residue); - sense_buf[4] = BYTE2(residue); - sense_buf[5] = BYTE1(residue); - sense_buf[6] = BYTE0(residue); - } else - sense_buf[2] = sense_key; /* Sense key */ - - if (sense_key == ILLEGAL_REQUEST) - sense_buf[7] = 10; /* Additional sense length */ - else - sense_buf[7] = 6; /* Additional sense length */ + sense_buf[2] = sense_key; /* Sense key */ sense_buf[12] = sense_code; /* Additional sense code */ sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ + if (sense_key == ILLEGAL_REQUEST) { - sense_buf[15] = 0; + sense_buf[7] = 10; /* Additional sense length */ - if (sense_code == SENCODE_INVALID_PARAM_FIELD) - sense_buf[15] = 0x80;/* Std sense key specific field */ + sense_buf[15] = bit_pointer; /* Illegal parameter is in the parameter block */ - if (sense_code == SENCODE_INVALID_CDB_FIELD) - sense_buf[15] = 0xc0;/* Std sense key specific field */ + sense_buf[15] |= 0xc0;/* Std sense key specific field */ /* Illegal parameter is in the CDB block */ - sense_buf[15] |= bit_pointer; sense_buf[16] = field_pointer >> 8; /* MSB */ sense_buf[17] = field_pointer; /* LSB */ - } + } else + sense_buf[7] = 6; /* Additional sense length */ } static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) @@ -906,11 +919,9 @@ static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - HARDWARE_ERROR, - SENCODE_INTERNAL_TARGET_FAILURE, - ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, - 0, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, + ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), SCSI_SENSE_BUFFERSIZE)); @@ -1330,7 +1341,7 @@ int aac_get_adapter_info(struct aac_dev* dev) (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), dev->supplement_adapter_info.VpdInfo.Tsid); } - if (!aac_check_reset || ((aac_check_reset != 1) && + if (!aac_check_reset || ((aac_check_reset == 1) && (dev->supplement_adapter_info.SupportedOptions2 & AAC_OPTION_IGNORE_RESET))) { printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", @@ -1368,13 +1379,14 @@ int aac_get_adapter_info(struct aac_dev* dev) if (nondasd != -1) dev->nondasd_support = (nondasd!=0); - if(dev->nondasd_support != 0) { + if (dev->nondasd_support && !dev->in_reset) printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); - } dev->dac_support = 0; if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ - printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id); + if (!dev->in_reset) + printk(KERN_INFO "%s%d: 64bit support enabled.\n", + dev->name, dev->id); dev->dac_support = 1; } @@ -1384,8 +1396,9 @@ int aac_get_adapter_info(struct aac_dev* dev) if(dev->dac_support != 0) { if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { - printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", - dev->name, dev->id); + if (!dev->in_reset) + printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", + dev->name, dev->id); } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", @@ -1520,11 +1533,9 @@ static void io_callback(void *context, struct fib * fibptr) le32_to_cpu(readreply->status)); #endif scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - HARDWARE_ERROR, - SENCODE_INTERNAL_TARGET_FAILURE, - ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, - 0, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, + ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), SCSI_SENSE_BUFFERSIZE)); @@ -1733,11 +1744,9 @@ static void synchronize_callback(void *context, struct fib *fibptr) le32_to_cpu(synchronizereply->status)); cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *)&dev->fsa_dev[cid].sense_data, - HARDWARE_ERROR, - SENCODE_INTERNAL_TARGET_FAILURE, - ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, - 0, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, + ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), SCSI_SENSE_BUFFERSIZE)); @@ -1945,10 +1954,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) { dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - ILLEGAL_REQUEST, - SENCODE_INVALID_COMMAND, - ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, + ASENCODE_INVALID_COMMAND, 0, 0); memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), SCSI_SENSE_BUFFERSIZE)); @@ -1995,10 +2003,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - ILLEGAL_REQUEST, - SENCODE_INVALID_CDB_FIELD, - ASENCODE_NO_SENSE, 0, 7, 2, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, + ASENCODE_NO_SENSE, 7, 2); memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, @@ -2254,9 +2261,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) */ dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, - ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); + set_sense(&dev->fsa_dev[cid].sense_data, + ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, + ASENCODE_INVALID_COMMAND, 0, 0); memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 3195d29f217..ace0b751c13 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1026,6 +1026,7 @@ struct aac_dev u8 raw_io_64; u8 printf_enabled; u8 in_reset; + u8 msi; }; #define aac_adapter_interrupt(dev) \ @@ -1881,6 +1882,7 @@ extern int startup_timeout; extern int aif_timeout; extern int expose_physicals; extern int aac_reset_devices; +extern int aac_msi; extern int aac_commit; extern int update_interval; extern int check_interval; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index f8afa358b6b..abef05146d7 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -243,6 +243,7 @@ static int next_getadapter_fib(struct aac_dev * dev, void __user *arg) * Search the list of AdapterFibContext addresses on the adapter * to be sure this is a valid address */ + spin_lock_irqsave(&dev->fib_lock, flags); entry = dev->fib_list.next; fibctx = NULL; @@ -251,24 +252,25 @@ static int next_getadapter_fib(struct aac_dev * dev, void __user *arg) /* * Extract the AdapterFibContext from the Input parameters. */ - if (fibctx->unique == f.fibctx) { /* We found a winner */ + if (fibctx->unique == f.fibctx) { /* We found a winner */ break; } entry = entry->next; fibctx = NULL; } if (!fibctx) { + spin_unlock_irqrestore(&dev->fib_lock, flags); dprintk ((KERN_INFO "Fib Context not found\n")); return -EINVAL; } if((fibctx->type != FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT) || (fibctx->size != sizeof(struct aac_fib_context))) { + spin_unlock_irqrestore(&dev->fib_lock, flags); dprintk ((KERN_INFO "Fib Context corrupt?\n")); return -EINVAL; } status = 0; - spin_lock_irqsave(&dev->fib_lock, flags); /* * If there are no fibs to send back, then either wait or return * -EAGAIN @@ -414,8 +416,8 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg) * @arg: ioctl arguments * * This routine returns the driver version. - * Under Linux, there have been no version incompatibilities, so this is - * simple! + * Under Linux, there have been no version incompatibilities, so this is + * simple! */ static int check_revision(struct aac_dev *dev, void __user *arg) @@ -463,7 +465,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) u32 data_dir; void __user *sg_user[32]; void *sg_list[32]; - u32 sg_indx = 0; + u32 sg_indx = 0; u32 byte_count = 0; u32 actual_fibsize64, actual_fibsize = 0; int i; @@ -517,11 +519,11 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) // Fix up srb for endian and force some values srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this - srbcmd->channel = cpu_to_le32(user_srbcmd->channel); + srbcmd->channel = cpu_to_le32(user_srbcmd->channel); srbcmd->id = cpu_to_le32(user_srbcmd->id); - srbcmd->lun = cpu_to_le32(user_srbcmd->lun); - srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout); - srbcmd->flags = cpu_to_le32(flags); + srbcmd->lun = cpu_to_le32(user_srbcmd->lun); + srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout); + srbcmd->flags = cpu_to_le32(flags); srbcmd->retry_limit = 0; // Obsolete parameter srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size); memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb)); @@ -786,9 +788,9 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg) pci_info.bus = dev->pdev->bus->number; pci_info.slot = PCI_SLOT(dev->pdev->devfn); - if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) { - dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n")); - return -EFAULT; + if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) { + dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n")); + return -EFAULT; } return 0; } diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 81b36923e0e..47434499e82 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1458,7 +1458,7 @@ int aac_check_health(struct aac_dev * aac) printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED); - if (!aac_check_reset || ((aac_check_reset != 1) && + if (!aac_check_reset || ((aac_check_reset == 1) && (aac->supplement_adapter_info.SupportedOptions2 & AAC_OPTION_IGNORE_RESET))) goto out; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0e8267c1e91..ae5f74fb62d 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -275,9 +275,9 @@ static const char *aac_info(struct Scsi_Host *shost) /** * aac_get_driver_ident - * @devtype: index into lookup table + * @devtype: index into lookup table * - * Returns a pointer to the entry in the driver lookup table. + * Returns a pointer to the entry in the driver lookup table. */ struct aac_driver_ident* aac_get_driver_ident(int devtype) @@ -449,9 +449,6 @@ static int aac_slave_configure(struct scsi_device *sdev) else if (depth < 2) depth = 2; scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); - if (!(((struct aac_dev *)host->hostdata)->adapter_info.options & - AAC_OPT_NEW_COMM)) - blk_queue_max_segment_size(sdev->request_queue, 65536); } else scsi_adjust_queue_depth(sdev, 0, 1); @@ -497,13 +494,14 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth) static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) { - struct scsi_device * sdev = to_scsi_device(dev); + struct scsi_device *sdev = to_scsi_device(dev); + struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); if (sdev_channel(sdev) != CONTAINER_CHANNEL) return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach - ? "Hidden\n" : "JBOD"); + ? "Hidden\n" : + ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); return snprintf(buf, PAGE_SIZE, "%s\n", - get_container_type(((struct aac_dev *)(sdev->host->hostdata)) - ->fsa_dev[sdev_id(sdev)].type)); + get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); } static struct device_attribute aac_raid_level_attr = { @@ -644,7 +642,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) AAC_OPTION_MU_RESET) && aac_check_reset && ((aac_check_reset != 1) || - (aac->supplement_adapter_info.SupportedOptions2 & + !(aac->supplement_adapter_info.SupportedOptions2 & AAC_OPTION_IGNORE_RESET))) aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ @@ -863,8 +861,8 @@ ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf) le32_to_cpu(dev->adapter_info.serial[0])); if (len && !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ - sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)+2-len], - buf, len)) + sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], + buf, len-1)) len = snprintf(buf, PAGE_SIZE, "%.*s\n", (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), dev->supplement_adapter_info.MfgPcbaSerialNo); @@ -1007,32 +1005,32 @@ static const struct file_operations aac_cfg_fops = { static struct scsi_host_template aac_driver_template = { .module = THIS_MODULE, - .name = "AAC", + .name = "AAC", .proc_name = AAC_DRIVERNAME, - .info = aac_info, - .ioctl = aac_ioctl, + .info = aac_info, + .ioctl = aac_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = aac_compat_ioctl, #endif - .queuecommand = aac_queuecommand, - .bios_param = aac_biosparm, + .queuecommand = aac_queuecommand, + .bios_param = aac_biosparm, .shost_attrs = aac_attrs, .slave_configure = aac_slave_configure, .change_queue_depth = aac_change_queue_depth, .sdev_attrs = aac_dev_attrs, .eh_abort_handler = aac_eh_abort, .eh_host_reset_handler = aac_eh_reset, - .can_queue = AAC_NUM_IO_FIB, - .this_id = MAXIMUM_NUM_CONTAINERS, - .sg_tablesize = 16, - .max_sectors = 128, + .can_queue = AAC_NUM_IO_FIB, + .this_id = MAXIMUM_NUM_CONTAINERS, + .sg_tablesize = 16, + .max_sectors = 128, #if (AAC_NUM_IO_FIB > 256) .cmd_per_lun = 256, #else - .cmd_per_lun = AAC_NUM_IO_FIB, + .cmd_per_lun = AAC_NUM_IO_FIB, #endif .use_clustering = ENABLE_CLUSTERING, - .emulated = 1, + .emulated = 1, }; static void __aac_shutdown(struct aac_dev * aac) @@ -1042,6 +1040,8 @@ static void __aac_shutdown(struct aac_dev * aac) aac_send_shutdown(aac); aac_adapter_disable_int(aac); free_irq(aac->pdev->irq, aac); + if (aac->msi) + pci_disable_msi(aac->pdev); } static int __devinit aac_probe_one(struct pci_dev *pdev, @@ -1137,21 +1137,25 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, * Lets override negotiations and drop the maximum SG limit to 34 */ if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && - (aac->scsi_host_ptr->sg_tablesize > 34)) { - aac->scsi_host_ptr->sg_tablesize = 34; - aac->scsi_host_ptr->max_sectors - = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; + (shost->sg_tablesize > 34)) { + shost->sg_tablesize = 34; + shost->max_sectors = (shost->sg_tablesize * 8) + 112; } if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && - (aac->scsi_host_ptr->sg_tablesize > 17)) { - aac->scsi_host_ptr->sg_tablesize = 17; - aac->scsi_host_ptr->max_sectors - = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; + (shost->sg_tablesize > 17)) { + shost->sg_tablesize = 17; + shost->max_sectors = (shost->sg_tablesize * 8) + 112; } + error = pci_set_dma_max_seg_size(pdev, + (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? + (shost->max_sectors << 9) : 65536); + if (error) + goto out_deinit; + /* - * Firware printf works only with older firmware. + * Firmware printf works only with older firmware. */ if (aac_drivers[index].quirks & AAC_QUIRK_34SG) aac->printf_enabled = 1; @@ -1253,7 +1257,7 @@ static struct pci_driver aac_pci_driver = { .id_table = aac_pci_tbl, .probe = aac_probe_one, .remove = __devexit_p(aac_remove_one), - .shutdown = aac_shutdown, + .shutdown = aac_shutdown, }; static int __init aac_init(void) @@ -1270,7 +1274,7 @@ static int __init aac_init(void) aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); if (aac_cfg_major < 0) { printk(KERN_WARNING - "aacraid: unable to register \"aac\" device.\n"); + "aacraid: unable to register \"aac\" device.\n"); } return 0; diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index a08bbf1fd76..1f18b83e1e0 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -625,8 +625,11 @@ int _aac_rx_init(struct aac_dev *dev) if (aac_init_adapter(dev) == NULL) goto error_iounmap; aac_adapter_comm(dev, dev->comm_interface); - if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr, + dev->msi = aac_msi && !pci_enable_msi(dev->pdev); + if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) { + if (dev->msi) + pci_disable_msi(dev->pdev); printk(KERN_ERR "%s%d: Interrupt unavailable.\n", name, instance); goto error_iounmap; diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index 85b91bc578c..cfc3410ec07 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -31,6 +31,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/pci.h> #include <linux/spinlock.h> #include <linux/slab.h> #include <linux/blkdev.h> @@ -385,7 +386,7 @@ int aac_sa_init(struct aac_dev *dev) if(aac_init_adapter(dev) == NULL) goto error_irq; - if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr, + if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", (void *)dev ) < 0) { printk(KERN_WARNING "%s%d: Interrupt unavailable.\n", @@ -403,7 +404,7 @@ int aac_sa_init(struct aac_dev *dev) error_irq: aac_sa_disable_interrupt(dev); - free_irq(dev->scsi_host_ptr->irq, (void *)dev); + free_irq(dev->pdev->irq, (void *)dev); error_iounmap: |