diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 125 |
1 files changed, 118 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index beff743c536b..7d0a8a4c7719 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -682,8 +682,8 @@ qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr) * Kernel context. */ int -qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, - size_t size) +qla2x00_issue_iocb_timeout(scsi_qla_host_t *ha, void *buffer, + dma_addr_t phys_addr, size_t size, uint32_t tov) { int rval; mbx_cmd_t mc; @@ -697,7 +697,7 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, mcp->mb[7] = LSW(MSD(phys_addr)); mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_2|MBX_0; - mcp->tov = MBX_TOV_SECONDS; + mcp->tov = tov; mcp->flags = 0; rval = qla2x00_mailbox_command(ha, mcp); @@ -718,6 +718,14 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr, return rval; } +int +qla2x00_issue_iocb(scsi_qla_host_t *ha, void *buffer, dma_addr_t phys_addr, + size_t size) +{ + return qla2x00_issue_iocb_timeout(ha, buffer, phys_addr, size, + MBX_TOV_SECONDS); +} + /* * qla2x00_abort_command * Abort command aborts a specified IOCB. @@ -1208,7 +1216,7 @@ gpd_error_out: * Kernel context. */ int -qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) +qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *states) { int rval; mbx_cmd_t mc; @@ -1219,13 +1227,15 @@ qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr) mcp->mb[0] = MBC_GET_FIRMWARE_STATE; mcp->out_mb = MBX_0; - mcp->in_mb = MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(ha, mcp); - /* Return firmware state. */ - *dptr = mcp->mb[1]; + /* Return firmware states. */ + states[0] = mcp->mb[1]; + states[1] = mcp->mb[2]; + states[2] = mcp->mb[3]; if (rval != QLA_SUCCESS) { /*EMPTY*/ @@ -2937,3 +2947,104 @@ qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr, return rval; } + +/* 84XX Support **************************************************************/ + +struct cs84xx_mgmt_cmd { + union { + struct verify_chip_entry_84xx req; + struct verify_chip_rsp_84xx rsp; + } p; +}; + +int +qla84xx_verify_chip(struct scsi_qla_host *ha, uint16_t *status) +{ + int rval, retry; + struct cs84xx_mgmt_cmd *mn; + dma_addr_t mn_dma; + uint16_t options; + unsigned long flags; + + DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); + + mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); + if (mn == NULL) { + DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX " + "IOCB.\n", __func__, ha->host_no)); + return QLA_MEMORY_ALLOC_FAILED; + } + + /* Force Update? */ + options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0; + /* Diagnostic firmware? */ + /* options |= MENLO_DIAG_FW; */ + /* We update the firmware with only one data sequence. */ + options |= VCO_END_OF_DATA; + + retry = 0; + do { + memset(mn, 0, sizeof(*mn)); + mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE; + mn->p.req.entry_count = 1; + mn->p.req.options = cpu_to_le16(options); + + DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__, + ha->host_no)); + DEBUG16(qla2x00_dump_buffer((uint8_t *)mn, + sizeof(*mn))); + + rval = qla2x00_issue_iocb_timeout(ha, mn, mn_dma, 0, 120); + if (rval != QLA_SUCCESS) { + DEBUG2_16(printk("%s(%ld): failed to issue Verify " + "IOCB (%x).\n", __func__, ha->host_no, rval)); + goto verify_done; + } + + DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__, + ha->host_no)); + DEBUG16(qla2x00_dump_buffer((uint8_t *)mn, + sizeof(*mn))); + + status[0] = le16_to_cpu(mn->p.rsp.comp_status); + status[1] = status[0] == CS_VCS_CHIP_FAILURE ? + le16_to_cpu(mn->p.rsp.failure_code) : 0; + DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__, + ha->host_no, status[0], status[1])); + + if (status[0] != CS_COMPLETE) { + rval = QLA_FUNCTION_FAILED; + if (!(options & VCO_DONT_UPDATE_FW)) { + DEBUG2_16(printk("%s(%ld): Firmware update " + "failed. Retrying without update " + "firmware.\n", __func__, ha->host_no)); + options |= VCO_DONT_UPDATE_FW; + options &= ~VCO_FORCE_UPDATE; + retry = 1; + } + } else { + DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n", + __func__, ha->host_no, + le32_to_cpu(mn->p.rsp.fw_ver))); + + /* NOTE: we only update OP firmware. */ + spin_lock_irqsave(&ha->cs84xx->access_lock, flags); + ha->cs84xx->op_fw_version = + le32_to_cpu(mn->p.rsp.fw_ver); + spin_unlock_irqrestore(&ha->cs84xx->access_lock, + flags); + } + } while (retry); + +verify_done: + dma_pool_free(ha->s_dma_pool, mn, mn_dma); + + if (rval != QLA_SUCCESS) { + DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__, + ha->host_no, rval)); + } else { + DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no)); + } + + return rval; +} |