diff options
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 643 |
1 files changed, 499 insertions, 144 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 95045e33710d..fa6ff295e568 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -89,10 +89,10 @@ static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL; static unsigned int ipr_max_speed = 1; static int ipr_testmode = 0; static unsigned int ipr_fastfail = 0; -static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT; +static unsigned int ipr_transop_timeout = 0; static unsigned int ipr_enable_cache = 1; static unsigned int ipr_debug = 0; -static int ipr_auto_create = 1; +static unsigned int ipr_dual_ioa_raid = 1; static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ @@ -159,15 +159,15 @@ module_param_named(enable_cache, ipr_enable_cache, int, 0); MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); module_param_named(debug, ipr_debug, int, 0); MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); -module_param_named(auto_create, ipr_auto_create, int, 0); -MODULE_PARM_DESC(auto_create, "Auto-create single device RAID 0 arrays when initialized (default: 1)"); +module_param_named(dual_ioa_raid, ipr_dual_ioa_raid, int, 0); +MODULE_PARM_DESC(dual_ioa_raid, "Enable dual adapter RAID support. Set to 1 to enable. (default: 1)"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); /* A constant array of IOASCs/URCs/Error Messages */ static const struct ipr_error_table_t ipr_error_table[] = { - {0x00000000, 1, 1, + {0x00000000, 1, IPR_DEFAULT_LOG_LEVEL, "8155: An unknown error was received"}, {0x00330000, 0, 0, "Soft underlength error"}, @@ -175,125 +175,127 @@ struct ipr_error_table_t ipr_error_table[] = { "Command to be cancelled not found"}, {0x00808000, 0, 0, "Qualified success"}, - {0x01080000, 1, 1, + {0x01080000, 1, IPR_DEFAULT_LOG_LEVEL, "FFFE: Soft device bus error recovered by the IOA"}, - {0x01088100, 0, 1, + {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL, "4101: Soft device bus fabric error"}, - {0x01170600, 0, 1, + {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Device sector reassign successful"}, - {0x01170900, 0, 1, + {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL, "FFF7: Media error recovered by device rewrite procedures"}, - {0x01180200, 0, 1, + {0x01180200, 0, IPR_DEFAULT_LOG_LEVEL, "7001: IOA sector reassignment successful"}, - {0x01180500, 0, 1, + {0x01180500, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Soft media error. Sector reassignment recommended"}, - {0x01180600, 0, 1, + {0x01180600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF7: Media error recovered by IOA rewrite procedures"}, - {0x01418000, 0, 1, + {0x01418000, 0, IPR_DEFAULT_LOG_LEVEL, "FF3D: Soft PCI bus error recovered by the IOA"}, - {0x01440000, 1, 1, + {0x01440000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device hardware error recovered by the IOA"}, - {0x01448100, 0, 1, + {0x01448100, 0, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device hardware error recovered by the device"}, - {0x01448200, 1, 1, + {0x01448200, 1, IPR_DEFAULT_LOG_LEVEL, "FF3D: Soft IOA error recovered by the IOA"}, - {0x01448300, 0, 1, + {0x01448300, 0, IPR_DEFAULT_LOG_LEVEL, "FFFA: Undefined device response recovered by the IOA"}, - {0x014A0000, 1, 1, + {0x014A0000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device bus error, message or command phase"}, - {0x014A8000, 0, 1, + {0x014A8000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFE: Task Management Function failed"}, - {0x015D0000, 0, 1, + {0x015D0000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF6: Failure prediction threshold exceeded"}, - {0x015D9200, 0, 1, + {0x015D9200, 0, IPR_DEFAULT_LOG_LEVEL, "8009: Impending cache battery pack failure"}, {0x02040400, 0, 0, "34FF: Disk device format in progress"}, + {0x02048000, 0, IPR_DEFAULT_LOG_LEVEL, + "9070: IOA requested reset"}, {0x023F0000, 0, 0, "Synchronization required"}, {0x024E0000, 0, 0, "No ready, IOA shutdown"}, {0x025A0000, 0, 0, "Not ready, IOA has been shutdown"}, - {0x02670100, 0, 1, + {0x02670100, 0, IPR_DEFAULT_LOG_LEVEL, "3020: Storage subsystem configuration error"}, {0x03110B00, 0, 0, "FFF5: Medium error, data unreadable, recommend reassign"}, {0x03110C00, 0, 0, "7000: Medium error, data unreadable, do not reassign"}, - {0x03310000, 0, 1, + {0x03310000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF3: Disk media format bad"}, - {0x04050000, 0, 1, + {0x04050000, 0, IPR_DEFAULT_LOG_LEVEL, "3002: Addressed device failed to respond to selection"}, - {0x04080000, 1, 1, + {0x04080000, 1, IPR_DEFAULT_LOG_LEVEL, "3100: Device bus error"}, - {0x04080100, 0, 1, + {0x04080100, 0, IPR_DEFAULT_LOG_LEVEL, "3109: IOA timed out a device command"}, {0x04088000, 0, 0, "3120: SCSI bus is not operational"}, - {0x04088100, 0, 1, + {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL, "4100: Hard device bus fabric error"}, - {0x04118000, 0, 1, + {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL, "9000: IOA reserved area data check"}, - {0x04118100, 0, 1, + {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL, "9001: IOA reserved area invalid data pattern"}, - {0x04118200, 0, 1, + {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL, "9002: IOA reserved area LRC error"}, - {0x04320000, 0, 1, + {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL, "102E: Out of alternate sectors for disk storage"}, - {0x04330000, 1, 1, + {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Data transfer underlength error"}, - {0x04338000, 1, 1, + {0x04338000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Data transfer overlength error"}, - {0x043E0100, 0, 1, + {0x043E0100, 0, IPR_DEFAULT_LOG_LEVEL, "3400: Logical unit failure"}, - {0x04408500, 0, 1, + {0x04408500, 0, IPR_DEFAULT_LOG_LEVEL, "FFF4: Device microcode is corrupt"}, - {0x04418000, 1, 1, + {0x04418000, 1, IPR_DEFAULT_LOG_LEVEL, "8150: PCI bus error"}, {0x04430000, 1, 0, "Unsupported device bus message received"}, - {0x04440000, 1, 1, + {0x04440000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Disk device problem"}, - {0x04448200, 1, 1, + {0x04448200, 1, IPR_DEFAULT_LOG_LEVEL, "8150: Permanent IOA failure"}, - {0x04448300, 0, 1, + {0x04448300, 0, IPR_DEFAULT_LOG_LEVEL, "3010: Disk device returned wrong response to IOA"}, - {0x04448400, 0, 1, + {0x04448400, 0, IPR_DEFAULT_LOG_LEVEL, "8151: IOA microcode error"}, {0x04448500, 0, 0, "Device bus status error"}, - {0x04448600, 0, 1, + {0x04448600, 0, IPR_DEFAULT_LOG_LEVEL, "8157: IOA error requiring IOA reset to recover"}, {0x04448700, 0, 0, "ATA device status error"}, {0x04490000, 0, 0, "Message reject received from the device"}, - {0x04449200, 0, 1, + {0x04449200, 0, IPR_DEFAULT_LOG_LEVEL, "8008: A permanent cache battery pack failure occurred"}, - {0x0444A000, 0, 1, + {0x0444A000, 0, IPR_DEFAULT_LOG_LEVEL, "9090: Disk unit has been modified after the last known status"}, - {0x0444A200, 0, 1, + {0x0444A200, 0, IPR_DEFAULT_LOG_LEVEL, "9081: IOA detected device error"}, - {0x0444A300, 0, 1, + {0x0444A300, 0, IPR_DEFAULT_LOG_LEVEL, "9082: IOA detected device error"}, - {0x044A0000, 1, 1, + {0x044A0000, 1, IPR_DEFAULT_LOG_LEVEL, "3110: Device bus error, message or command phase"}, - {0x044A8000, 1, 1, + {0x044A8000, 1, IPR_DEFAULT_LOG_LEVEL, "3110: SAS Command / Task Management Function failed"}, - {0x04670400, 0, 1, + {0x04670400, 0, IPR_DEFAULT_LOG_LEVEL, "9091: Incorrect hardware configuration change has been detected"}, - {0x04678000, 0, 1, + {0x04678000, 0, IPR_DEFAULT_LOG_LEVEL, "9073: Invalid multi-adapter configuration"}, - {0x04678100, 0, 1, + {0x04678100, 0, IPR_DEFAULT_LOG_LEVEL, "4010: Incorrect connection between cascaded expanders"}, - {0x04678200, 0, 1, + {0x04678200, 0, IPR_DEFAULT_LOG_LEVEL, "4020: Connections exceed IOA design limits"}, - {0x04678300, 0, 1, + {0x04678300, 0, IPR_DEFAULT_LOG_LEVEL, "4030: Incorrect multipath connection"}, - {0x04679000, 0, 1, + {0x04679000, 0, IPR_DEFAULT_LOG_LEVEL, "4110: Unsupported enclosure function"}, - {0x046E0000, 0, 1, + {0x046E0000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF4: Command to logical unit failed"}, {0x05240000, 1, 0, "Illegal request, invalid request type or request packet"}, @@ -313,101 +315,103 @@ struct ipr_error_table_t ipr_error_table[] = { "Illegal request, command sequence error"}, {0x052C8000, 1, 0, "Illegal request, dual adapter support not enabled"}, - {0x06040500, 0, 1, + {0x06040500, 0, IPR_DEFAULT_LOG_LEVEL, "9031: Array protection temporarily suspended, protection resuming"}, - {0x06040600, 0, 1, + {0x06040600, 0, IPR_DEFAULT_LOG_LEVEL, "9040: Array protection temporarily suspended, protection resuming"}, - {0x06288000, 0, 1, + {0x06288000, 0, IPR_DEFAULT_LOG_LEVEL, "3140: Device bus not ready to ready transition"}, - {0x06290000, 0, 1, + {0x06290000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFB: SCSI bus was reset"}, {0x06290500, 0, 0, "FFFE: SCSI bus transition to single ended"}, {0x06290600, 0, 0, "FFFE: SCSI bus transition to LVD"}, - {0x06298000, 0, 1, + {0x06298000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFB: SCSI bus was reset by another initiator"}, - {0x063F0300, 0, 1, + {0x063F0300, 0, IPR_DEFAULT_LOG_LEVEL, "3029: A device replacement has occurred"}, - {0x064C8000, 0, 1, + {0x064C8000, 0, IPR_DEFAULT_LOG_LEVEL, "9051: IOA cache data exists for a missing or failed device"}, - {0x064C8100, 0, 1, + {0x064C8100, 0, IPR_DEFAULT_LOG_LEVEL, "9055: Auxiliary cache IOA contains cache data needed by the primary IOA"}, - {0x06670100, 0, 1, + {0x06670100, 0, IPR_DEFAULT_LOG_LEVEL, "9025: Disk unit is not supported at its physical location"}, - {0x06670600, 0, 1, + {0x06670600, 0, IPR_DEFAULT_LOG_LEVEL, "3020: IOA detected a SCSI bus configuration error"}, - {0x06678000, 0, 1, + {0x06678000, 0, IPR_DEFAULT_LOG_LEVEL, "3150: SCSI bus configuration error"}, - {0x06678100, 0, 1, + {0x06678100, 0, IPR_DEFAULT_LOG_LEVEL, "9074: Asymmetric advanced function disk configuration"}, - {0x06678300, 0, 1, + {0x06678300, 0, IPR_DEFAULT_LOG_LEVEL, "4040: Incomplete multipath connection between IOA and enclosure"}, - {0x06678400, 0, 1, + {0x06678400, 0, IPR_DEFAULT_LOG_LEVEL, "4041: Incomplete multipath connection between enclosure and device"}, - {0x06678500, 0, 1, + {0x06678500, 0, IPR_DEFAULT_LOG_LEVEL, "9075: Incomplete multipath connection between IOA and remote IOA"}, - {0x06678600, 0, 1, + {0x06678600, 0, IPR_DEFAULT_LOG_LEVEL, "9076: Configuration error, missing remote IOA"}, - {0x06679100, 0, 1, + {0x06679100, 0, IPR_DEFAULT_LOG_LEVEL, "4050: Enclosure does not support a required multipath function"}, - {0x06690200, 0, 1, + {0x06690200, 0, IPR_DEFAULT_LOG_LEVEL, "9041: Array protection temporarily suspended"}, - {0x06698200, 0, 1, + {0x06698200, 0, IPR_DEFAULT_LOG_LEVEL, "9042: Corrupt array parity detected on specified device"}, - {0x066B0200, 0, 1, + {0x066B0200, 0, IPR_DEFAULT_LOG_LEVEL, "9030: Array no longer protected due to missing or failed disk unit"}, - {0x066B8000, 0, 1, + {0x066B8000, 0, IPR_DEFAULT_LOG_LEVEL, "9071: Link operational transition"}, - {0x066B8100, 0, 1, + {0x066B8100, 0, IPR_DEFAULT_LOG_LEVEL, "9072: Link not operational transition"}, - {0x066B8200, 0, 1, + {0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL, "9032: Array exposed but still protected"}, - {0x066B9100, 0, 1, + {0x066B8300, 0, IPR_DEFAULT_LOG_LEVEL + 1, + "70DD: Device forced failed by disrupt device command"}, + {0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL, "4061: Multipath redundancy level got better"}, - {0x066B9200, 0, 1, + {0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL, "4060: Multipath redundancy level got worse"}, {0x07270000, 0, 0, "Failure due to other device"}, - {0x07278000, 0, 1, + {0x07278000, 0, IPR_DEFAULT_LOG_LEVEL, "9008: IOA does not support functions expected by devices"}, - {0x07278100, 0, 1, + {0x07278100, 0, IPR_DEFAULT_LOG_LEVEL, "9010: Cache data associated with attached devices cannot be found"}, - {0x07278200, 0, 1, + {0x07278200, 0, IPR_DEFAULT_LOG_LEVEL, "9011: Cache data belongs to devices other than those attached"}, - {0x07278400, 0, 1, + {0x07278400, 0, IPR_DEFAULT_LOG_LEVEL, "9020: Array missing 2 or more devices with only 1 device present"}, - {0x07278500, 0, 1, + {0x07278500, 0, IPR_DEFAULT_LOG_LEVEL, "9021: Array missing 2 or more devices with 2 or more devices present"}, - {0x07278600, 0, 1, + {0x07278600, 0, IPR_DEFAULT_LOG_LEVEL, "9022: Exposed array is missing a required device"}, - {0x07278700, 0, 1, + {0x07278700, 0, IPR_DEFAULT_LOG_LEVEL, "9023: Array member(s) not at required physical locations"}, - {0x07278800, 0, 1, + {0x07278800, 0, IPR_DEFAULT_LOG_LEVEL, "9024: Array not functional due to present hardware configuration"}, - {0x07278900, 0, 1, + {0x07278900, 0, IPR_DEFAULT_LOG_LEVEL, "9026: Array not functional due to present hardware configuration"}, - {0x07278A00, 0, 1, + {0x07278A00, 0, IPR_DEFAULT_LOG_LEVEL, "9027: Array is missing a device and parity is out of sync"}, - {0x07278B00, 0, 1, + {0x07278B00, 0, IPR_DEFAULT_LOG_LEVEL, "9028: Maximum number of arrays already exist"}, - {0x07278C00, 0, 1, + {0x07278C00, 0, IPR_DEFAULT_LOG_LEVEL, "9050: Required cache data cannot be located for a disk unit"}, - {0x07278D00, 0, 1, + {0x07278D00, 0, IPR_DEFAULT_LOG_LEVEL, "9052: Cache data exists for a device that has been modified"}, - {0x07278F00, 0, 1, + {0x07278F00, 0, IPR_DEFAULT_LOG_LEVEL, "9054: IOA resources not available due to previous problems"}, - {0x07279100, 0, 1, + {0x07279100, 0, IPR_DEFAULT_LOG_LEVEL, "9092: Disk unit requires initialization before use"}, - {0x07279200, 0, 1, + {0x07279200, 0, IPR_DEFAULT_LOG_LEVEL, "9029: Incorrect hardware configuration change has been detected"}, - {0x07279600, 0, 1, + {0x07279600, 0, IPR_DEFAULT_LOG_LEVEL, "9060: One or more disk pairs are missing from an array"}, - {0x07279700, 0, 1, + {0x07279700, 0, IPR_DEFAULT_LOG_LEVEL, "9061: One or more disks are missing from an array"}, - {0x07279800, 0, 1, + {0x07279800, 0, IPR_DEFAULT_LOG_LEVEL, "9062: One or more disks are missing from an array"}, - {0x07279900, 0, 1, + {0x07279900, 0, IPR_DEFAULT_LOG_LEVEL, "9063: Maximum number of functional arrays has been exceeded"}, {0x0B260000, 0, 0, "Aborted command, invalid descriptor"}, @@ -481,12 +485,16 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; + dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); ioarcb->write_data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; ioarcb->write_ioadl_len = 0; ioarcb->read_ioadl_len = 0; + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ioasa->ioasc = 0; ioasa->residual_data_len = 0; ioasa->u.gata.status = 0; @@ -948,6 +956,53 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd) } /** + * strip_and_pad_whitespace - Strip and pad trailing whitespace. + * @i: index into buffer + * @buf: string to modify + * + * This function will strip all trailing whitespace, pad the end + * of the string with a single space, and NULL terminate the string. + * + * Return value: + * new length of string + **/ +static int strip_and_pad_whitespace(int i, char *buf) +{ + while (i && buf[i] == ' ') + i--; + buf[i+1] = ' '; + buf[i+2] = '\0'; + return i + 2; +} + +/** + * ipr_log_vpd_compact - Log the passed extended VPD compactly. + * @prefix: string to print at start of printk + * @hostrcb: hostrcb pointer + * @vpd: vendor/product id/sn struct + * + * Return value: + * none + **/ +static void ipr_log_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb, + struct ipr_vpd *vpd) +{ + char buffer[IPR_VENDOR_ID_LEN + IPR_PROD_ID_LEN + IPR_SERIAL_NUM_LEN + 3]; + int i = 0; + + memcpy(buffer, vpd->vpids.vendor_id, IPR_VENDOR_ID_LEN); + i = strip_and_pad_whitespace(IPR_VENDOR_ID_LEN - 1, buffer); + + memcpy(&buffer[i], vpd->vpids.product_id, IPR_PROD_ID_LEN); + i = strip_and_pad_whitespace(i + IPR_PROD_ID_LEN - 1, buffer); + + memcpy(&buffer[i], vpd->sn, IPR_SERIAL_NUM_LEN); + buffer[IPR_SERIAL_NUM_LEN + i] = '\0'; + + ipr_hcam_err(hostrcb, "%s VPID/SN: %s\n", prefix, buffer); +} + +/** * ipr_log_vpd - Log the passed VPD to the error log. * @vpd: vendor/product id/sn struct * @@ -971,6 +1026,23 @@ static void ipr_log_vpd(struct ipr_vpd *vpd) } /** + * ipr_log_ext_vpd_compact - Log the passed extended VPD compactly. + * @prefix: string to print at start of printk + * @hostrcb: hostrcb pointer + * @vpd: vendor/product id/sn/wwn struct + * + * Return value: + * none + **/ +static void ipr_log_ext_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb, + struct ipr_ext_vpd *vpd) +{ + ipr_log_vpd_compact(prefix, hostrcb, &vpd->vpd); + ipr_hcam_err(hostrcb, "%s WWN: %08X%08X\n", prefix, + be32_to_cpu(vpd->wwid[0]), be32_to_cpu(vpd->wwid[1])); +} + +/** * ipr_log_ext_vpd - Log the passed extended VPD to the error log. * @vpd: vendor/product id/sn/wwn struct * @@ -1284,10 +1356,11 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, error = &hostrcb->hcam.u.error.u.type_17_error; error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; + strstrip(error->failure_reason); - ipr_err("%s\n", error->failure_reason); - ipr_err("Remote Adapter VPD:\n"); - ipr_log_ext_vpd(&error->vpd); + ipr_hcam_err(hostrcb, "%s [PRC: %08X]\n", error->failure_reason, + be32_to_cpu(hostrcb->hcam.u.error.prc)); + ipr_log_ext_vpd_compact("Remote IOA", hostrcb, &error->vpd); ipr_log_hex_data(ioa_cfg, error->data, be32_to_cpu(hostrcb->hcam.length) - (offsetof(struct ipr_hostrcb_error, u) + @@ -1309,10 +1382,11 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, error = &hostrcb->hcam.u.error.u.type_07_error; error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; + strstrip(error->failure_reason); - ipr_err("%s\n", error->failure_reason); - ipr_err("Remote Adapter VPD:\n"); - ipr_log_vpd(&error->vpd); + ipr_hcam_err(hostrcb, "%s [PRC: %08X]\n", error->failure_reason, + be32_to_cpu(hostrcb->hcam.u.error.prc)); + ipr_log_vpd_compact("Remote IOA", hostrcb, &error->vpd); ipr_log_hex_data(ioa_cfg, error->data, be32_to_cpu(hostrcb->hcam.length) - (offsetof(struct ipr_hostrcb_error, u) + @@ -1610,7 +1684,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, /* Set indication we have logged an error */ ioa_cfg->errors_logged++; - if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL) + if (ioa_cfg->log_level < ipr_error_table[error_index].log_hcam) return; if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw)) hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw)); @@ -1669,12 +1743,15 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); + u32 fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); list_del(&hostrcb->queue); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); if (!ioasc) { ipr_handle_log_data(ioa_cfg, hostrcb); + if (fd_ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED) + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV); } else if (ioasc != IPR_IOASC_IOA_WAS_RESET) { dev_err(&ioa_cfg->pdev->dev, "Host RCB failed with IOASC: 0x%08X\n", ioasc); @@ -2632,8 +2709,13 @@ static ssize_t ipr_store_diagnostics(struct class_device *class_dev, if (!capable(CAP_SYS_ADMIN)) return -EACCES; - wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } + ioa_cfg->errors_logged = 0; ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NORMAL); @@ -2955,6 +3037,11 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg, unsigned long lock_flags; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } if (ioa_cfg->ucode_sglist) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -3770,7 +3857,8 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, * Return value: * 0 on success / non-zero on failure **/ -static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes) +static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes, + unsigned long deadline) { struct ipr_sata_port *sata_port = ap->private_data; struct ipr_ioa_cfg *ioa_cfg = sata_port->ioa_cfg; @@ -3849,6 +3937,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { if (ipr_cmd->scsi_cmd) ipr_cmd->done = ipr_scsi_eh_done; + if (ipr_cmd->qc) + ipr_cmd->done = ipr_sata_eh_done; if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) { ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT; ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED; @@ -3864,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) spin_unlock_irq(scsi_cmd->device->host->host_lock); ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL); spin_lock_irq(scsi_cmd->device->host->host_lock); + + list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { + if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + rc = -EIO; + break; + } + } } else rc = ipr_device_reset(ioa_cfg, res); res->resetting_device = 0; @@ -4229,6 +4326,14 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, sglist = scsi_cmd->request_buffer; + if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) { + ioadl = ioarcb->add_data.u.ioadl; + ioarcb->write_ioadl_addr = + cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + + offsetof(struct ipr_ioarcb, add_data)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } + for (i = 0; i < ipr_cmd->dma_use_sg; i++) { ioadl[i].flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i])); @@ -4259,6 +4364,11 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, scsi_cmd->sc_data_direction); if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) { + ioadl = ioarcb->add_data.u.ioadl; + ioarcb->write_ioadl_addr = + cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + + offsetof(struct ipr_ioarcb, add_data)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ipr_cmd->dma_use_sg = 1; ioadl[0].flags_and_data_len = cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST); @@ -4345,11 +4455,9 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd) **/ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) { - struct ipr_ioarcb *ioarcb; - struct ipr_ioasa *ioasa; - - ioarcb = &ipr_cmd->ioarcb; - ioasa = &ipr_cmd->ioasa; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; + dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); ioarcb->write_data_transfer_length = 0; @@ -4358,6 +4466,9 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) ioarcb->read_ioadl_len = 0; ioasa->ioasc = 0; ioasa->residual_data_len = 0; + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; } /** @@ -4456,12 +4567,13 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, { int i; u16 data_len; - u32 ioasc; + u32 ioasc, fd_ioasc; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; __be32 *ioasa_data = (__be32 *)ioasa; int error_index; ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK; + fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK; if (0 == ioasc) return; @@ -4469,13 +4581,19 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL) return; - error_index = ipr_get_error(ioasc); + if (ioasc == IPR_IOASC_BUS_WAS_RESET && fd_ioasc) + error_index = ipr_get_error(fd_ioasc); + else + error_index = ipr_get_error(ioasc); if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) { /* Don't log an error if the IOA already logged one */ if (ioasa->ilid != 0) return; + if (!ipr_is_gscsi(res)) + return; + if (ipr_error_table[error_index].log_ioasa == 0) return; } @@ -4629,18 +4747,19 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg, struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; struct ipr_resource_entry *res = scsi_cmd->device->hostdata; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); + u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK; if (!res) { ipr_scsi_eh_done(ipr_cmd); return; } - if (ipr_is_gscsi(res)) - ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); - else + if (!ipr_is_gscsi(res) && masked_ioasc != IPR_IOASC_HW_DEV_BUS_STATUS) ipr_gen_sense(ipr_cmd); - switch (ioasc & IPR_IOASC_IOASC_MASK) { + ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); + + switch (masked_ioasc) { case IPR_IOASC_ABORTED_CMD_TERM_BY_HOST: if (ipr_is_naca_model(res)) scsi_cmd->result |= (DID_ABORT << 16); @@ -5120,7 +5239,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) struct ipr_ioarcb_ata_regs *regs; if (unlikely(!ioa_cfg->allow_cmds || ioa_cfg->ioa_is_dead)) - return -EIO; + return AC_ERR_SYSTEM; ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; @@ -5165,7 +5284,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) default: WARN_ON(1); - return -1; + return AC_ERR_INVALID; } mb(); @@ -5336,6 +5455,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd) ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb); } + scsi_report_bus_reset(ioa_cfg->host, IPR_VSET_BUS); dev_info(&ioa_cfg->pdev->dev, "IOA initialized.\n"); ioa_cfg->reset_retries = 0; @@ -5772,6 +5892,94 @@ static int ipr_ioafp_mode_sense_page28(struct ipr_cmnd *ipr_cmd) } /** + * ipr_ioafp_mode_select_page24 - Issue Mode Select to IOA + * @ipr_cmd: ipr command struct + * + * This function enables dual IOA RAID support if possible. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_ioafp_mode_select_page24(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct ipr_mode_pages *mode_pages = &ioa_cfg->vpd_cbs->mode_pages; + struct ipr_mode_page24 *mode_page; + int length; + + ENTER; + mode_page = ipr_get_mode_page(mode_pages, 0x24, + sizeof(struct ipr_mode_page24)); + + if (mode_page) + mode_page->flags |= IPR_ENABLE_DUAL_IOA_AF; + + length = mode_pages->hdr.length + 1; + mode_pages->hdr.length = 0; + + ipr_build_mode_select(ipr_cmd, cpu_to_be32(IPR_IOA_RES_HANDLE), 0x11, + ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages), + length); + + ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; + ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); + + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** + * ipr_reset_mode_sense_page24_failed - Handle failure of IOAFP mode sense + * @ipr_cmd: ipr command struct + * + * This function handles the failure of a Mode Sense to the IOAFP. + * Some adapters do not handle all mode pages. + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_reset_mode_sense_page24_failed(struct ipr_cmnd *ipr_cmd) +{ + u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); + + if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) { + ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; + return IPR_RC_JOB_CONTINUE; + } + + return ipr_reset_cmd_failed(ipr_cmd); +} + +/** + * ipr_ioafp_mode_sense_page24 - Issue Page 24 Mode Sense to IOA + * @ipr_cmd: ipr command struct + * + * This function send a mode sense to the IOA to retrieve + * the IOA Advanced Function Control mode page. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_ioafp_mode_sense_page24(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + ENTER; + ipr_build_mode_sense(ipr_cmd, cpu_to_be32(IPR_IOA_RES_HANDLE), + 0x24, ioa_cfg->vpd_cbs_dma + + offsetof(struct ipr_misc_cbs, mode_pages), + sizeof(struct ipr_mode_pages)); + + ipr_cmd->job_step = ipr_ioafp_mode_select_page24; + ipr_cmd->job_step_failed = ipr_reset_mode_sense_page24_failed; + + ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); + + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** * ipr_init_res_table - Initialize the resource table * @ipr_cmd: ipr command struct * @@ -5839,7 +6047,10 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) } } - ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; + if (ioa_cfg->dual_raid && ipr_dual_ioa_raid) + ipr_cmd->job_step = ipr_ioafp_mode_sense_page24; + else + ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; LEAVE; return IPR_RC_JOB_CONTINUE; @@ -5861,8 +6072,11 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_inquiry_page3 *ucode_vpd = &ioa_cfg->vpd_cbs->page3_data; + struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap; ENTER; + if (cap->cap & IPR_CAP_DUAL_IOA_RAID) + ioa_cfg->dual_raid = 1; dev_info(&ioa_cfg->pdev->dev, "Adapter firmware version: %02X%02X%02X%02X\n", ucode_vpd->major_release, ucode_vpd->card_type, ucode_vpd->minor_release[0], ucode_vpd->minor_release[1]); @@ -5946,6 +6160,37 @@ static int ipr_inquiry_page_supported(struct ipr_inquiry_page0 *page0, u8 page) } /** + * ipr_ioafp_cap_inquiry - Send a Page 0xD0 Inquiry to the adapter. + * @ipr_cmd: ipr command struct + * + * This function sends a Page 0xD0 inquiry to the adapter + * to retrieve adapter capabilities. + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_ioafp_cap_inquiry(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data; + struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap; + + ENTER; + ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + memset(cap, 0, sizeof(*cap)); + + if (ipr_inquiry_page_supported(page0, 0xD0)) { + ipr_ioafp_inquiry(ipr_cmd, 1, 0xD0, + ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, cap), + sizeof(struct ipr_inquiry_cap)); + return IPR_RC_JOB_RETURN; + } + + LEAVE; + return IPR_RC_JOB_CONTINUE; +} + +/** * ipr_ioafp_page3_inquiry - Send a Page 3 Inquiry to the adapter. * @ipr_cmd: ipr command struct * @@ -5965,7 +6210,7 @@ static int ipr_ioafp_page3_inquiry(struct ipr_cmnd *ipr_cmd) if (!ipr_inquiry_page_supported(page0, 1)) ioa_cfg->cache_state = CACHE_NONE; - ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + ipr_cmd->job_step = ipr_ioafp_cap_inquiry; ipr_ioafp_inquiry(ipr_cmd, 1, 3, ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, page3_data), @@ -6187,7 +6432,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n"); ipr_cmd->timer.data = (unsigned long) ipr_cmd; - ipr_cmd->timer.expires = jiffies + (ipr_transop_timeout * HZ); + ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ); ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; ipr_cmd->done = ipr_reset_ioa_job; add_timer(&ipr_cmd->timer); @@ -6251,6 +6496,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) struct ipr_hostrcb *hostrcb; struct ipr_uc_sdt sdt; int rc, length; + u32 ioasc; mailbox = readl(ioa_cfg->ioa_mailbox); @@ -6283,9 +6529,13 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) (__be32 *)&hostrcb->hcam, min(length, (int)sizeof(hostrcb->hcam)) / sizeof(__be32)); - if (!rc) + if (!rc) { ipr_handle_log_data(ioa_cfg, hostrcb); - else + ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + if (ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED && + ioa_cfg->sdt_state == GET_DUMP) + ioa_cfg->sdt_state = WAIT_FOR_DUMP; + } else ipr_unit_check_no_data(ioa_cfg); list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q); @@ -6384,6 +6634,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START); if (rc != PCIBIOS_SUCCESSFUL) { + pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); rc = IPR_RC_JOB_CONTINUE; } else { @@ -6397,6 +6648,48 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) } /** + * ipr_reset_slot_reset_done - Clear PCI reset to the adapter + * @ipr_cmd: ipr command struct + * + * Description: This clears PCI reset to the adapter and delays two seconds. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd) +{ + ENTER; + pci_set_pcie_reset_state(ipr_cmd->ioa_cfg->pdev, pcie_deassert_reset); + ipr_cmd->job_step = ipr_reset_bist_done; + ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT); + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** + * ipr_reset_slot_reset - Reset the PCI slot of the adapter. + * @ipr_cmd: ipr command struct + * + * Description: This asserts PCI reset to the adapter. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_reset_slot_reset(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct pci_dev *pdev = ioa_cfg->pdev; + + ENTER; + pci_block_user_cfg_access(pdev); + pci_set_pcie_reset_state(pdev, pcie_warm_reset); + ipr_cmd->job_step = ipr_reset_slot_reset_done; + ipr_reset_start_timer(ipr_cmd, IPR_PCI_RESET_TIMEOUT); + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** * ipr_reset_allowed - Query whether or not IOA can be reset * @ioa_cfg: ioa config struct * @@ -6435,7 +6728,7 @@ static int ipr_reset_wait_to_start_bist(struct ipr_cmnd *ipr_cmd) ipr_cmd->u.time_left -= IPR_CHECK_FOR_RESET_TIMEOUT; ipr_reset_start_timer(ipr_cmd, IPR_CHECK_FOR_RESET_TIMEOUT); } else { - ipr_cmd->job_step = ipr_reset_start_bist; + ipr_cmd->job_step = ioa_cfg->reset; rc = IPR_RC_JOB_CONTINUE; } @@ -6468,7 +6761,7 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd) writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg); ipr_cmd->job_step = ipr_reset_wait_to_start_bist; } else { - ipr_cmd->job_step = ipr_reset_start_bist; + ipr_cmd->job_step = ioa_cfg->reset; } ipr_cmd->u.time_left = IPR_WAIT_FOR_RESET_TIMEOUT; @@ -6563,12 +6856,14 @@ static int ipr_reset_shutdown_ioa(struct ipr_cmnd *ipr_cmd) ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN; ipr_cmd->ioarcb.cmd_pkt.cdb[1] = shutdown_type; - if (shutdown_type == IPR_SHUTDOWN_ABBREV) - timeout = IPR_ABBREV_SHUTDOWN_TIMEOUT; + if (shutdown_type == IPR_SHUTDOWN_NORMAL) + timeout = IPR_SHUTDOWN_TIMEOUT; else if (shutdown_type == IPR_SHUTDOWN_PREPARE_FOR_NORMAL) timeout = IPR_INTERNAL_TIMEOUT; + else if (ioa_cfg->dual_raid && ipr_dual_ioa_raid) + timeout = IPR_DUAL_IOA_ABBR_SHUTDOWN_TO; else - timeout = IPR_SHUTDOWN_TIMEOUT; + timeout = IPR_ABBREV_SHUTDOWN_TIMEOUT; ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, timeout); @@ -6748,8 +7043,11 @@ static pci_ers_result_t ipr_pci_slot_reset(struct pci_dev *pdev) struct ipr_ioa_cfg *ioa_cfg = pci_get_drvdata(pdev); spin_lock_irqsave(ioa_cfg->host->host_lock, flags); - _ipr_initiate_ioa_reset(ioa_cfg, ipr_reset_restore_cfg_space, - IPR_SHUTDOWN_NONE); + if (ioa_cfg->needs_warm_reset) + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); + else + _ipr_initiate_ioa_reset(ioa_cfg, ipr_reset_restore_cfg_space, + IPR_SHUTDOWN_NONE); spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); return PCI_ERS_RESULT_RECOVERED; } @@ -7116,8 +7414,6 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->pdev = pdev; ioa_cfg->log_level = ipr_log_level; ioa_cfg->doorbell = IPR_DOORBELL; - if (!ipr_auto_create) - ioa_cfg->doorbell |= IPR_RUNTIME_RESET; sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER); sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL); sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL); @@ -7200,7 +7496,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, unsigned long ipr_regs_pci; void __iomem *ipr_regs; int rc = PCIBIOS_SUCCESSFUL; - volatile u32 mask, uproc; + volatile u32 mask, uproc, interrupts; ENTER; @@ -7232,6 +7528,21 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out_scsi_host_put; } + if (ipr_transop_timeout) + ioa_cfg->transop_timeout = ipr_transop_timeout; + else if (dev_id->driver_data & IPR_USE_LONG_TRANSOP_TIMEOUT) + ioa_cfg->transop_timeout = IPR_LONG_OPERATIONAL_TIMEOUT; + else + ioa_cfg->transop_timeout = IPR_OPERATIONAL_TIMEOUT; + + rc = pci_read_config_byte(pdev, PCI_REVISION_ID, &ioa_cfg->revid); + + if (rc != PCIBIOS_SUCCESSFUL) { + dev_err(&pdev->dev, "Failed to read PCI revision ID\n"); + rc = -EIO; + goto out_scsi_host_put; + } + ipr_regs_pci = pci_resource_start(pdev, 0); rc = pci_request_regions(pdev, IPR_NAME); @@ -7300,9 +7611,14 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, * the card is in an unknown state and needs a hard reset */ mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + interrupts = readl(ioa_cfg->regs.sense_interrupt_reg); uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg); if ((mask & IPR_PCII_HRRQ_UPDATED) == 0 || (uproc & IPR_UPROCI_RESET_ALERT)) ioa_cfg->needs_hard_reset = 1; + if (interrupts & IPR_PCII_ERROR_INTERRUPTS) + ioa_cfg->needs_hard_reset = 1; + if (interrupts & IPR_PCII_IOA_UNIT_CHECKED) + ioa_cfg->ioa_unit_checked = 1; ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); rc = request_irq(pdev->irq, ipr_isr, IRQF_SHARED, IPR_NAME, ioa_cfg); @@ -7313,6 +7629,13 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto cleanup_nolog; } + if ((dev_id->driver_data & IPR_USE_PCI_WARM_RESET) || + (dev_id->device == PCI_DEVICE_ID_IBM_OBSIDIAN_E && !ioa_cfg->revid)) { + ioa_cfg->needs_warm_reset = 1; + ioa_cfg->reset = ipr_reset_slot_reset; + } else + ioa_cfg->reset = ipr_reset_start_bist; + spin_lock(&ipr_driver_lock); list_add_tail(&ioa_cfg->queue, &ipr_ioa_head); spin_unlock(&ipr_driver_lock); @@ -7395,6 +7718,12 @@ static void __ipr_remove(struct pci_dev *pdev) ENTER; spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); + } + ipr_initiate_ioa_bringdown(ioa_cfg, IPR_SHUTDOWN_NORMAL); spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); @@ -7518,6 +7847,12 @@ static void ipr_shutdown(struct pci_dev *pdev) unsigned long lock_flags = 0; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } + ipr_initiate_ioa_bringdown(ioa_cfg, IPR_SHUTDOWN_NORMAL); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); @@ -7539,29 +7874,48 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571A, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT}, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT | IPR_USE_PCI_WARM_RESET }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571E, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { } }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); @@ -7578,6 +7932,7 @@ static struct pci_driver ipr_driver = { .remove = ipr_remove, .shutdown = ipr_shutdown, .err_handler = &ipr_err_handler, + .dynids.use_driver_data = 1 }; /** |