diff options
| -rw-r--r-- | drivers/scsi/ipr.c | 37 | ||||
| -rw-r--r-- | drivers/scsi/ipr.h | 4 |
2 files changed, 25 insertions, 16 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 37158eab3c89..db205c9d42d1 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -174,15 +174,15 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { }; static const struct ipr_chip_t ipr_chip[] = { - { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] } + { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, IPR_PCI_CFG, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] } }; static int ipr_max_bus_speeds [] = { @@ -7451,20 +7451,25 @@ static int ipr_reset_bist_done(struct ipr_cmnd *ipr_cmd) static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - int rc; + int rc = PCIBIOS_SUCCESSFUL; ENTER; pci_block_user_cfg_access(ioa_cfg->pdev); - 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->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); - rc = IPR_RC_JOB_CONTINUE; - } else { + if (ioa_cfg->ipr_chip->bist_method == IPR_MMIO) + writel(IPR_UPROCI_SIS64_START_BIST, + ioa_cfg->regs.set_uproc_interrupt_reg32); + else + rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START); + + if (rc == PCIBIOS_SUCCESSFUL) { ipr_cmd->job_step = ipr_reset_bist_done; ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT); rc = IPR_RC_JOB_RETURN; + } else { + pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); + ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); + rc = IPR_RC_JOB_CONTINUE; } LEAVE; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 0ef9a67112a8..ba63826dd905 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -272,6 +272,7 @@ IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR) #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7) #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9) +#define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23) #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */ #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */ @@ -1301,6 +1302,9 @@ struct ipr_chip_t { u16 sis_type; #define IPR_SIS32 0x00 #define IPR_SIS64 0x01 + u16 bist_method; +#define IPR_PCI_CFG 0x00 +#define IPR_MMIO 0x01 const struct ipr_chip_cfg_t *cfg; }; |