#include <scsi/scsi_tcq.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_transport.h>
#include "ipr.h"
/*
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 */
static const struct ipr_chip_cfg_t ipr_chip_cfg[] = {
- { /* Gemstone, Citrine, and Obsidian */
+ { /* Gemstone, Citrine, Obsidian, and Obsidian-E */
.mailbox = 0x0042C,
.cache_line_size = 0x20,
{
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, &ipr_chip_cfg[1] },
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, &ipr_chip_cfg[1] }
};
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"},
"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"},
"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"},
{
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;
}
/**
- * ipr_unmap_sglist - Unmap scatterlist if mapped
- * @ioa_cfg: ioa config struct
- * @ipr_cmd: ipr command struct
- *
- * Return value:
- * nothing
- **/
-static void ipr_unmap_sglist(struct ipr_ioa_cfg *ioa_cfg,
- struct ipr_cmnd *ipr_cmd)
-{
- struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
-
- if (ipr_cmd->dma_use_sg) {
- if (scsi_cmd->use_sg > 0) {
- pci_unmap_sg(ioa_cfg->pdev, scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
- } else {
- pci_unmap_single(ioa_cfg->pdev, ipr_cmd->dma_handle,
- scsi_cmd->request_bufflen,
- scsi_cmd->sc_data_direction);
- }
- }
-}
-
-/**
* ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
* @ioa_cfg: ioa config struct
* @clr_ints: interrupts to clear
{
int pcix_cmd_reg = pci_find_capability(ioa_cfg->pdev, PCI_CAP_ID_PCIX);
- if (pcix_cmd_reg == 0) {
- dev_err(&ioa_cfg->pdev->dev, "Failed to save PCI-X command register\n");
- return -EIO;
- }
+ if (pcix_cmd_reg == 0)
+ return 0;
if (pci_read_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD,
&ioa_cfg->saved_pcix_cmd_reg) != PCIBIOS_SUCCESSFUL) {
dev_err(&ioa_cfg->pdev->dev, "Failed to setup PCI-X command register\n");
return -EIO;
}
- } else {
- dev_err(&ioa_cfg->pdev->dev,
- "Failed to setup PCI-X command register\n");
- return -EIO;
}
return 0;
scsi_cmd->result |= (DID_ERROR << 16);
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
scsi_cmd->scsi_done(scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
}
}
/**
+ * 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
*
}
/**
+ * 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
*
/**
* ipr_log_hex_data - Log additional hex IOA error data.
+ * @ioa_cfg: ioa config struct
* @data: IOA error data
* @len: data length
*
* Return value:
* none
**/
-static void ipr_log_hex_data(u32 *data, int len)
+static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, u32 *data, int len)
{
int i;
if (len == 0)
return;
+ if (ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL)
+ len = min_t(int, len, IPR_DEFAULT_MAX_ERROR_DUMP);
+
for (i = 0; i < len / 4; i += 4) {
ipr_err("%08X: %08X %08X %08X %08X\n", i*4,
be32_to_cpu(data[i]),
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_log_hex_data(error->data,
+ 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) +
offsetof(struct ipr_hostrcb_type_17_error, data)));
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_log_hex_data(error->data,
+ 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) +
offsetof(struct ipr_hostrcb_type_07_error, data)));
}
+static const struct {
+ u8 active;
+ char *desc;
+} path_active_desc[] = {
+ { IPR_PATH_NO_INFO, "Path" },
+ { IPR_PATH_ACTIVE, "Active path" },
+ { IPR_PATH_NOT_ACTIVE, "Inactive path" }
+};
+
+static const struct {
+ u8 state;
+ char *desc;
+} path_state_desc[] = {
+ { IPR_PATH_STATE_NO_INFO, "has no path state information available" },
+ { IPR_PATH_HEALTHY, "is healthy" },
+ { IPR_PATH_DEGRADED, "is degraded" },
+ { IPR_PATH_FAILED, "is failed" }
+};
+
+/**
+ * ipr_log_fabric_path - Log a fabric path error
+ * @hostrcb: hostrcb struct
+ * @fabric: fabric descriptor
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb_fabric_desc *fabric)
+{
+ int i, j;
+ u8 path_state = fabric->path_state;
+ u8 active = path_state & IPR_PATH_ACTIVE_MASK;
+ u8 state = path_state & IPR_PATH_STATE_MASK;
+
+ for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) {
+ if (path_active_desc[i].active != active)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) {
+ if (path_state_desc[j].state != state)
+ continue;
+
+ if (fabric->cascaded_expander == 0xff && fabric->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port);
+ } else if (fabric->cascaded_expander == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Phy=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->phy);
+ } else if (fabric->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->cascaded_expander);
+ } else {
+ ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d, Phy=%d\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
+ }
+ return;
+ }
+ }
+
+ ipr_err("Path state=%02X IOA Port=%d Cascade=%d Phy=%d\n", path_state,
+ fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
+}
+
+static const struct {
+ u8 type;
+ char *desc;
+} path_type_desc[] = {
+ { IPR_PATH_CFG_IOA_PORT, "IOA port" },
+ { IPR_PATH_CFG_EXP_PORT, "Expander port" },
+ { IPR_PATH_CFG_DEVICE_PORT, "Device port" },
+ { IPR_PATH_CFG_DEVICE_LUN, "Device LUN" }
+};
+
+static const struct {
+ u8 status;
+ char *desc;
+} path_status_desc[] = {
+ { IPR_PATH_CFG_NO_PROB, "Functional" },
+ { IPR_PATH_CFG_DEGRADED, "Degraded" },
+ { IPR_PATH_CFG_FAILED, "Failed" },
+ { IPR_PATH_CFG_SUSPECT, "Suspect" },
+ { IPR_PATH_NOT_DETECTED, "Missing" },
+ { IPR_PATH_INCORRECT_CONN, "Incorrectly connected" }
+};
+
+static const char *link_rate[] = {
+ "unknown",
+ "disabled",
+ "phy reset problem",
+ "spinup hold",
+ "port selector",
+ "unknown",
+ "unknown",
+ "unknown",
+ "1.5Gbps",
+ "3.0Gbps",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown",
+ "unknown"
+};
+
+/**
+ * ipr_log_path_elem - Log a fabric path element.
+ * @hostrcb: hostrcb struct
+ * @cfg: fabric path element struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb_config_element *cfg)
+{
+ int i, j;
+ u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK;
+ u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK;
+
+ if (type == IPR_PATH_CFG_NOT_EXIST)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) {
+ if (path_type_desc[i].type != type)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) {
+ if (path_status_desc[j].status != status)
+ continue;
+
+ if (type == IPR_PATH_CFG_IOA_PORT) {
+ ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, WWN=%08X%08X\n",
+ path_status_desc[j].desc, path_type_desc[i].desc,
+ cfg->phy, link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else {
+ if (cfg->cascaded_expander == 0xff && cfg->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Link rate=%s, WWN=%08X%08X\n",
+ path_status_desc[j].desc, path_type_desc[i].desc,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else if (cfg->cascaded_expander == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else if (cfg->phy == 0xff) {
+ ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Link rate=%s, "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->cascaded_expander,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ } else {
+ ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Phy=%d, Link rate=%s "
+ "WWN=%08X%08X\n", path_status_desc[j].desc,
+ path_type_desc[i].desc, cfg->cascaded_expander, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ }
+ }
+ return;
+ }
+ }
+
+ ipr_hcam_err(hostrcb, "Path element=%02X: Cascade=%d Phy=%d Link rate=%s "
+ "WWN=%08X%08X\n", cfg->type_status, cfg->cascaded_expander, cfg->phy,
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+}
+
+/**
+ * ipr_log_fabric_error - Log a fabric error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ struct ipr_hostrcb_type_20_error *error;
+ struct ipr_hostrcb_fabric_desc *fabric;
+ struct ipr_hostrcb_config_element *cfg;
+ int i, add_len;
+
+ error = &hostrcb->hcam.u.error.u.type_20_error;
+ error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
+ ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
+
+ add_len = be32_to_cpu(hostrcb->hcam.length) -
+ (offsetof(struct ipr_hostrcb_error, u) +
+ offsetof(struct ipr_hostrcb_type_20_error, desc));
+
+ for (i = 0, fabric = error->desc; i < error->num_entries; i++) {
+ ipr_log_fabric_path(hostrcb, fabric);
+ for_each_fabric_cfg(fabric, cfg)
+ ipr_log_path_elem(hostrcb, cfg);
+
+ add_len -= be16_to_cpu(fabric->length);
+ fabric = (struct ipr_hostrcb_fabric_desc *)
+ ((unsigned long)fabric + be16_to_cpu(fabric->length));
+ }
+
+ ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
+}
+
/**
* ipr_log_generic_error - Log an adapter error.
* @ioa_cfg: ioa config struct
static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
- ipr_log_hex_data(hostrcb->hcam.u.raw.data,
+ ipr_log_hex_data(ioa_cfg, hostrcb->hcam.u.raw.data,
be32_to_cpu(hostrcb->hcam.length));
}
if (!ipr_error_table[error_index].log_hcam)
return;
- if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) {
- ipr_ra_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
- "%s\n", ipr_error_table[error_index].error);
- } else {
- dev_err(&ioa_cfg->pdev->dev, "%s\n",
- ipr_error_table[error_index].error);
- }
+ ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error);
/* 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));
case IPR_HOST_RCB_OVERLAY_ID_17:
ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb);
break;
+ case IPR_HOST_RCB_OVERLAY_ID_20:
+ ipr_log_fabric_error(ioa_cfg, hostrcb);
+ break;
case IPR_HOST_RCB_OVERLAY_ID_1:
case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
default:
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);
/**
* ipr_worker_thread - Worker thread
- * @data: ioa config struct
+ * @work: ioa config struct
*
* Called at task level from a work thread. This function takes care
* of adding and removing device from the mid-layer as configuration
* Return value:
* nothing
**/
-static void ipr_worker_thread(void *data)
+static void ipr_worker_thread(struct work_struct *work)
{
unsigned long lock_flags;
struct ipr_resource_entry *res;
struct scsi_device *sdev;
struct ipr_dump *dump;
- struct ipr_ioa_cfg *ioa_cfg = data;
+ struct ipr_ioa_cfg *ioa_cfg =
+ container_of(work, struct ipr_ioa_cfg, work_q);
u8 bus, target, lun;
int did_work;
/**
* ipr_read_trace - Dump the adapter trace
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_read_trace(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_read_trace(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
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);
}
scatterlist = sglist->scatterlist;
+ sg_init_table(scatterlist, num_elem);
sglist->order = order;
sglist->num_sg = num_elem;
/* Free up what we already allocated */
for (j = i - 1; j >= 0; j--)
- __free_pages(scatterlist[j].page, order);
+ __free_pages(sg_page(&scatterlist[j]), order);
kfree(sglist);
return NULL;
}
- scatterlist[i].page = page;
+ sg_set_page(&scatterlist[i], page, 0, 0);
}
return sglist;
int i;
for (i = 0; i < sglist->num_sg; i++)
- __free_pages(sglist->scatterlist[i].page, sglist->order);
+ __free_pages(sg_page(&sglist->scatterlist[i]), sglist->order);
kfree(sglist);
}
scatterlist = sglist->scatterlist;
for (i = 0; i < (len / bsize_elem); i++, buffer += bsize_elem) {
- kaddr = kmap(scatterlist[i].page);
+ struct page *page = sg_page(&scatterlist[i]);
+
+ kaddr = kmap(page);
memcpy(kaddr, buffer, bsize_elem);
- kunmap(scatterlist[i].page);
+ kunmap(page);
scatterlist[i].length = bsize_elem;
}
if (len % bsize_elem) {
- kaddr = kmap(scatterlist[i].page);
+ struct page *page = sg_page(&scatterlist[i]);
+
+ kaddr = kmap(page);
memcpy(kaddr, buffer, len % bsize_elem);
- kunmap(scatterlist[i].page);
+ kunmap(page);
scatterlist[i].length = len % bsize_elem;
}
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);
/**
* ipr_read_dump - Dump the adapter
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_read_dump(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_read_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_dump *dump;
unsigned long lock_flags = 0;
- ENTER;
dump = kzalloc(sizeof(struct ipr_dump), GFP_KERNEL);
if (!dump) {
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- LEAVE;
return 0;
}
/**
* ipr_write_dump - Setup dump state of adapter
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_write_dump(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_write_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
/**
* ipr_sata_reset - Reset the SATA port
- * @ap: SATA port to reset
+ * @link: SATA link to reset
* @classes: class of the attached device
*
- * This function issues a SATA phy reset to the affected ATA port.
+ * This function issues a SATA phy reset to the affected ATA link.
*
* 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_link *link, unsigned int *classes,
+ unsigned long deadline)
{
- struct ipr_sata_port *sata_port = ap->private_data;
+ struct ipr_sata_port *sata_port = link->ap->private_data;
struct ipr_ioa_cfg *ioa_cfg = sata_port->ioa_cfg;
struct ipr_resource_entry *res;
unsigned long lock_flags = 0;
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;
+ }
}
}
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;
*/
if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
return FAILED;
- if (!res || (!ipr_is_gscsi(res) && !ipr_is_vset_device(res)))
+ if (!res || !ipr_is_gscsi(res))
return FAILED;
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_cmnd *ipr_cmd)
{
- int i;
- struct scatterlist *sglist;
+ int i, nseg;
+ struct scatterlist *sg;
u32 length;
u32 ioadl_flags = 0;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
- length = scsi_cmd->request_bufflen;
-
- if (length == 0)
+ length = scsi_bufflen(scsi_cmd);
+ if (!length)
return 0;
- if (scsi_cmd->use_sg) {
- ipr_cmd->dma_use_sg = pci_map_sg(ioa_cfg->pdev,
- scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
-
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- }
-
- sglist = scsi_cmd->request_buffer;
+ nseg = scsi_dma_map(scsi_cmd);
+ if (nseg < 0) {
+ dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
+ return -1;
+ }
- 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]));
- ioadl[i].address =
- cpu_to_be32(sg_dma_address(&sglist[i]));
- }
+ ipr_cmd->dma_use_sg = nseg;
- if (likely(ipr_cmd->dma_use_sg)) {
- ioadl[i-1].flags_and_data_len |=
- cpu_to_be32(IPR_IOADL_FLAGS_LAST);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
- } else {
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- }
+ if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_WRITE;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ ioarcb->write_data_transfer_length = cpu_to_be32(length);
+ ioarcb->write_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_READ;
+ ioarcb->read_data_transfer_length = cpu_to_be32(length);
+ ioarcb->read_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ }
- ipr_cmd->dma_handle = pci_map_single(ioa_cfg->pdev,
- scsi_cmd->request_buffer, length,
- scsi_cmd->sc_data_direction);
+ 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;
+ }
- if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) {
- ipr_cmd->dma_use_sg = 1;
- ioadl[0].flags_and_data_len =
- cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST);
- ioadl[0].address = cpu_to_be32(ipr_cmd->dma_handle);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_single failed!\n");
+ scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) {
+ ioadl[i].flags_and_data_len =
+ cpu_to_be32(ioadl_flags | sg_dma_len(sg));
+ ioadl[i].address = cpu_to_be32(sg_dma_address(sg));
}
- return -1;
+ ioadl[i-1].flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+ return 0;
}
/**
res->needs_sync_complete = 1;
res->in_erp = 0;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_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;
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;
}
/**
{
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;
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;
}
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);
break;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
}
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
- scsi_cmd->resid = be32_to_cpu(ipr_cmd->ioasa.residual_data_len);
+ scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len));
if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
} else
* Return value:
* 0 on success / other on failure
**/
-int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
+static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
struct ipr_resource_entry *res;
return buffer;
}
-/**
- * ipr_scsi_timed_out - Handle scsi command timeout
- * @scsi_cmd: scsi command struct
- *
- * Return value:
- * EH_NOT_HANDLED
- **/
-enum scsi_eh_timer_return ipr_scsi_timed_out(struct scsi_cmnd *scsi_cmd)
-{
- struct ipr_ioa_cfg *ioa_cfg;
- struct ipr_cmnd *ipr_cmd;
- unsigned long flags;
-
- ENTER;
- spin_lock_irqsave(scsi_cmd->device->host->host_lock, flags);
- ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata;
-
- list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
- if (ipr_cmd->qc && ipr_cmd->qc->scsicmd == scsi_cmd) {
- ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT;
- ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
- break;
- }
- }
-
- spin_unlock_irqrestore(scsi_cmd->device->host->host_lock, flags);
- LEAVE;
- return EH_NOT_HANDLED;
-}
-
-static struct scsi_transport_template ipr_transport_template = {
- .eh_timed_out = ipr_scsi_timed_out
-};
-
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.name = "IPR",
rc = ipr_device_reset(ioa_cfg, res);
if (rc) {
- ap->ops->port_disable(ap);
+ ata_port_disable(ap);
goto out_unlock;
}
switch(res->cfgte.proto) {
case IPR_PROTO_SATA:
case IPR_PROTO_SAS_STP:
- ap->device[0].class = ATA_DEV_ATA;
+ ap->link.device[0].class = ATA_DEV_ATA;
break;
case IPR_PROTO_SATA_ATAPI:
case IPR_PROTO_SAS_STP_ATAPI:
- ap->device[0].class = ATA_DEV_ATAPI;
+ ap->link.device[0].class = ATA_DEV_ATAPI;
break;
default:
- ap->device[0].class = ATA_DEV_UNKNOWN;
- ap->ops->port_disable(ap);
+ ap->link.device[0].class = ATA_DEV_UNKNOWN;
+ ata_port_disable(ap);
break;
};
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+ struct ipr_ioadl_desc *last_ioadl = NULL;
int len = qc->nbytes + qc->pad_len;
struct scatterlist *sg;
+ unsigned int si;
if (len == 0)
return;
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
}
- ata_for_each_sg(sg, qc) {
+ for_each_sg(qc->sg, sg, qc->n_elem, si) {
ioadl->flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(sg));
ioadl->address = cpu_to_be32(sg_dma_address(sg));
- if (ata_sg_is_last(sg, qc))
- ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
- else
- ioadl++;
+
+ last_ioadl = ioadl;
+ ioadl++;
}
+
+ if (likely(last_ioadl))
+ last_ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
}
/**
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;
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;
- case ATA_PROT_ATAPI:
- case ATA_PROT_ATAPI_NODATA:
+ case ATAPI_PROT_PIO:
+ case ATAPI_PROT_NODATA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
break;
- case ATA_PROT_ATAPI_DMA:
+ case ATAPI_PROT_DMA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;
default:
WARN_ON(1);
- return -1;
+ return AC_ERR_INVALID;
}
mb();
}
static struct ata_port_operations ipr_sata_ops = {
- .port_disable = ata_port_disable,
.check_status = ipr_ata_check_status,
.check_altstatus = ipr_ata_check_altstatus,
.dev_select = ata_noop_dev_select,
**/
static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
{
- u8 rev_id;
int i;
- if (ioa_cfg->type == 0x5702) {
- if (pci_read_config_byte(ioa_cfg->pdev, PCI_REVISION_ID,
- &rev_id) == PCIBIOS_SUCCESSFUL) {
- if (rev_id < 4) {
- for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
- if (__is_processor(ipr_blocked_processors[i]))
- return 1;
- }
- }
+ if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
+ for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
+ if (__is_processor(ipr_blocked_processors[i]))
+ return 1;
}
}
return 0;
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;
}
/**
+ * 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
*
}
}
- 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;
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]);
}
/**
+ * 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
*
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),
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);
struct ipr_hostrcb *hostrcb;
struct ipr_uc_sdt sdt;
int rc, length;
+ u32 ioasc;
mailbox = readl(ioa_cfg->ioa_mailbox);
(__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);
int rc;
ENTER;
- pci_unblock_user_cfg_access(ioa_cfg->pdev);
rc = pci_restore_state(ioa_cfg->pdev);
if (rc != PCIBIOS_SUCCESSFUL) {
}
/**
+ * ipr_reset_bist_done - BIST has completed on the adapter.
+ * @ipr_cmd: ipr command struct
+ *
+ * Description: Unblock config space and resume the reset process.
+ *
+ * Return value:
+ * IPR_RC_JOB_CONTINUE
+ **/
+static int ipr_reset_bist_done(struct ipr_cmnd *ipr_cmd)
+{
+ ENTER;
+ pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
+ ipr_cmd->job_step = ipr_reset_restore_cfg_space;
+ LEAVE;
+ return IPR_RC_JOB_CONTINUE;
+}
+
+/**
* ipr_reset_start_bist - Run BIST on the adapter.
* @ipr_cmd: ipr command struct
*
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 {
- ipr_cmd->job_step = ipr_reset_restore_cfg_space;
+ ipr_cmd->job_step = ipr_reset_bist_done;
ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);
rc = IPR_RC_JOB_RETURN;
}
}
/**
+ * 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
*
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;
}
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;
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);
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;
}
return -ENOMEM;
for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
- ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, SLAB_KERNEL, &dma_addr);
+ ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
if (!ipr_cmd) {
ipr_free_cmd_blks(ioa_cfg);
ioa_cfg->hostrcb[i]->hostrcb_dma =
ioa_cfg->hostrcb_dma[i] + offsetof(struct ipr_hostrcb, hcam);
+ ioa_cfg->hostrcb[i]->ioa_cfg = ioa_cfg;
list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q);
}
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);
INIT_LIST_HEAD(&ioa_cfg->hostrcb_pending_q);
INIT_LIST_HEAD(&ioa_cfg->free_res_q);
INIT_LIST_HEAD(&ioa_cfg->used_res_q);
- INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread, ioa_cfg);
+ INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread);
init_waitqueue_head(&ioa_cfg->reset_wait_q);
ioa_cfg->sdt_state = INACTIVE;
if (ipr_enable_cache)
{
int i;
- if (dev_id->driver_data)
- return (const struct ipr_chip_cfg_t *)dev_id->driver_data;
-
for (i = 0; i < ARRAY_SIZE(ipr_chip); i++)
if (ipr_chip[i].vendor == dev_id->vendor &&
ipr_chip[i].device == dev_id->device)
unsigned long ipr_regs_pci;
void __iomem *ipr_regs;
int rc = PCIBIOS_SUCCESSFUL;
- volatile u32 mask, uproc;
+ volatile u32 mask, uproc, interrupts;
ENTER;
ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata;
memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg));
- host->transportt = &ipr_transport_template;
ata_host_init(&ioa_cfg->ata_host, &pdev->dev,
sata_port_info.flags, &ipr_sata_ops);
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;
+
+ ioa_cfg->revid = pdev->revision;
+
ipr_regs_pci = pci_resource_start(pdev, 0);
rc = pci_request_regions(pdev, IPR_NAME);
* 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);
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);
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);
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);
static struct pci_device_id ipr_pci_table[] __devinitdata = {
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_5702,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_5702, 0, 0, 0 },
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_5703,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_5703, 0, 0, 0 },
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_573D,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_573D, 0, 0, 0 },
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_573E,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_573E, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571B,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571B, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572E,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572E, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571A,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ 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, (kernel_ulong_t)&ipr_chip_cfg[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, (kernel_ulong_t)&ipr_chip_cfg[0] },
+ 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, (kernel_ulong_t)&ipr_chip_cfg[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,
+ 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_572A,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[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_572B,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[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,
+ 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, (kernel_ulong_t)&ipr_chip_cfg[1] },
+ 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_571E,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] },
+ 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_571F,
- 0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] },
+ 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);
.remove = ipr_remove,
.shutdown = ipr_shutdown,
.err_handler = &ipr_err_handler,
+ .dynids.use_driver_data = 1
};
/**
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff