| /* |
| * QLogic Fibre Channel HBA Driver |
| * Copyright (c) 2003-2014 QLogic Corporation |
| * |
| * See LICENSE.qla2xxx for copyright and licensing details. |
| */ |
| #include "qla_def.h" |
| #include "qla_target.h" |
| |
| #include <linux/delay.h> |
| #include <linux/gfp.h> |
| |
| |
| /* |
| * qla2x00_mailbox_command |
| * Issue mailbox command and waits for completion. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * mcp = driver internal mbx struct pointer. |
| * |
| * Output: |
| * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. |
| * |
| * Returns: |
| * 0 : QLA_SUCCESS = cmd performed success |
| * 1 : QLA_FUNCTION_FAILED (error encountered) |
| * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) |
| * |
| * Context: |
| * Kernel context. |
| */ |
| static int |
| qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) |
| { |
| int rval, i; |
| unsigned long flags = 0; |
| device_reg_t *reg; |
| uint8_t abort_active; |
| uint8_t io_lock_on; |
| uint16_t command = 0; |
| uint16_t *iptr; |
| uint16_t __iomem *optr; |
| uint32_t cnt; |
| uint32_t mboxes; |
| uint16_t __iomem *mbx_reg; |
| unsigned long wait_time; |
| struct qla_hw_data *ha = vha->hw; |
| scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
| |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__); |
| |
| if (ha->pdev->error_state > pci_channel_io_frozen) { |
| ql_log(ql_log_warn, vha, 0x1001, |
| "error_state is greater than pci_channel_io_frozen, " |
| "exiting.\n"); |
| return QLA_FUNCTION_TIMEOUT; |
| } |
| |
| if (vha->device_flags & DFLG_DEV_FAILED) { |
| ql_log(ql_log_warn, vha, 0x1002, |
| "Device in failed state, exiting.\n"); |
| return QLA_FUNCTION_TIMEOUT; |
| } |
| |
| reg = ha->iobase; |
| io_lock_on = base_vha->flags.init_done; |
| |
| rval = QLA_SUCCESS; |
| abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
| |
| |
| if (ha->flags.pci_channel_io_perm_failure) { |
| ql_log(ql_log_warn, vha, 0x1003, |
| "Perm failure on EEH timeout MBX, exiting.\n"); |
| return QLA_FUNCTION_TIMEOUT; |
| } |
| |
| if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) { |
| /* Setting Link-Down error */ |
| mcp->mb[0] = MBS_LINK_DOWN_ERROR; |
| ql_log(ql_log_warn, vha, 0x1004, |
| "FW hung = %d.\n", ha->flags.isp82xx_fw_hung); |
| return QLA_FUNCTION_TIMEOUT; |
| } |
| |
| /* |
| * Wait for active mailbox commands to finish by waiting at most tov |
| * seconds. This is to serialize actual issuing of mailbox cmds during |
| * non ISP abort time. |
| */ |
| if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) { |
| /* Timeout occurred. Return error. */ |
| ql_log(ql_log_warn, vha, 0x1005, |
| "Cmd access timeout, cmd=0x%x, Exiting.\n", |
| mcp->mb[0]); |
| return QLA_FUNCTION_TIMEOUT; |
| } |
| |
| ha->flags.mbox_busy = 1; |
| /* Save mailbox command for debug */ |
| ha->mcp = mcp; |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1006, |
| "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]); |
| |
| spin_lock_irqsave(&ha->hardware_lock, flags); |
| |
| /* Load mailbox registers. */ |
| if (IS_P3P_TYPE(ha)) |
| optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; |
| else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) |
| optr = (uint16_t __iomem *)®->isp24.mailbox0; |
| else |
| optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); |
| |
| iptr = mcp->mb; |
| command = mcp->mb[0]; |
| mboxes = mcp->out_mb; |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1111, |
| "Mailbox registers (OUT):\n"); |
| for (cnt = 0; cnt < ha->mbx_count; cnt++) { |
| if (IS_QLA2200(ha) && cnt == 8) |
| optr = |
| (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 8); |
| if (mboxes & BIT_0) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1112, |
| "mbox[%d]<-0x%04x\n", cnt, *iptr); |
| WRT_REG_WORD(optr, *iptr); |
| } |
| |
| mboxes >>= 1; |
| optr++; |
| iptr++; |
| } |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117, |
| "I/O Address = %p.\n", optr); |
| |
| /* Issue set host interrupt command to send cmd out. */ |
| ha->flags.mbox_int = 0; |
| clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
| |
| /* Unlock mbx registers and wait for interrupt */ |
| ql_dbg(ql_dbg_mbx, vha, 0x100f, |
| "Going to unlock irq & waiting for interrupts. " |
| "jiffies=%lx.\n", jiffies); |
| |
| /* Wait for mbx cmd completion until timeout */ |
| |
| if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { |
| set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
| |
| if (IS_P3P_TYPE(ha)) { |
| if (RD_REG_DWORD(®->isp82.hint) & |
| HINT_MBX_INT_PENDING) { |
| spin_unlock_irqrestore(&ha->hardware_lock, |
| flags); |
| ha->flags.mbox_busy = 0; |
| ql_dbg(ql_dbg_mbx, vha, 0x1010, |
| "Pending mailbox timeout, exiting.\n"); |
| rval = QLA_FUNCTION_TIMEOUT; |
| goto premature_exit; |
| } |
| WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); |
| } else if (IS_FWI2_CAPABLE(ha)) |
| WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); |
| else |
| WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); |
| spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| |
| if (!wait_for_completion_timeout(&ha->mbx_intr_comp, |
| mcp->tov * HZ)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x117a, |
| "cmd=%x Timeout.\n", command); |
| spin_lock_irqsave(&ha->hardware_lock, flags); |
| clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); |
| spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| } |
| } else { |
| ql_dbg(ql_dbg_mbx, vha, 0x1011, |
| "Cmd=%x Polling Mode.\n", command); |
| |
| if (IS_P3P_TYPE(ha)) { |
| if (RD_REG_DWORD(®->isp82.hint) & |
| HINT_MBX_INT_PENDING) { |
| spin_unlock_irqrestore(&ha->hardware_lock, |
| flags); |
| ha->flags.mbox_busy = 0; |
| ql_dbg(ql_dbg_mbx, vha, 0x1012, |
| "Pending mailbox timeout, exiting.\n"); |
| rval = QLA_FUNCTION_TIMEOUT; |
| goto premature_exit; |
| } |
| WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); |
| } else if (IS_FWI2_CAPABLE(ha)) |
| WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); |
| else |
| WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); |
| spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| |
| wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ |
| while (!ha->flags.mbox_int) { |
| if (time_after(jiffies, wait_time)) |
| break; |
| |
| /* Check for pending interrupts. */ |
| qla2x00_poll(ha->rsp_q_map[0]); |
| |
| if (!ha->flags.mbox_int && |
| !(IS_QLA2200(ha) && |
| command == MBC_LOAD_RISC_RAM_EXTENDED)) |
| msleep(10); |
| } /* while */ |
| ql_dbg(ql_dbg_mbx, vha, 0x1013, |
| "Waited %d sec.\n", |
| (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)); |
| } |
| |
| /* Check whether we timed out */ |
| if (ha->flags.mbox_int) { |
| uint16_t *iptr2; |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1014, |
| "Cmd=%x completed.\n", command); |
| |
| /* Got interrupt. Clear the flag. */ |
| ha->flags.mbox_int = 0; |
| clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
| |
| if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) { |
| ha->flags.mbox_busy = 0; |
| /* Setting Link-Down error */ |
| mcp->mb[0] = MBS_LINK_DOWN_ERROR; |
| ha->mcp = NULL; |
| rval = QLA_FUNCTION_FAILED; |
| ql_log(ql_log_warn, vha, 0x1015, |
| "FW hung = %d.\n", ha->flags.isp82xx_fw_hung); |
| goto premature_exit; |
| } |
| |
| if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) |
| rval = QLA_FUNCTION_FAILED; |
| |
| /* Load return mailbox registers. */ |
| iptr2 = mcp->mb; |
| iptr = (uint16_t *)&ha->mailbox_out[0]; |
| mboxes = mcp->in_mb; |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1113, |
| "Mailbox registers (IN):\n"); |
| for (cnt = 0; cnt < ha->mbx_count; cnt++) { |
| if (mboxes & BIT_0) { |
| *iptr2 = *iptr; |
| ql_dbg(ql_dbg_mbx, vha, 0x1114, |
| "mbox[%d]->0x%04x\n", cnt, *iptr2); |
| } |
| |
| mboxes >>= 1; |
| iptr2++; |
| iptr++; |
| } |
| } else { |
| |
| uint16_t mb0; |
| uint32_t ictrl; |
| |
| if (IS_FWI2_CAPABLE(ha)) { |
| mb0 = RD_REG_WORD(®->isp24.mailbox0); |
| ictrl = RD_REG_DWORD(®->isp24.ictrl); |
| } else { |
| mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); |
| ictrl = RD_REG_WORD(®->isp.ictrl); |
| } |
| ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119, |
| "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx " |
| "mb[0]=0x%x\n", command, ictrl, jiffies, mb0); |
| ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019); |
| |
| /* |
| * Attempt to capture a firmware dump for further analysis |
| * of the current firmware state. We do not need to do this |
| * if we are intentionally generating a dump. |
| */ |
| if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) |
| ha->isp_ops->fw_dump(vha, 0); |
| |
| rval = QLA_FUNCTION_TIMEOUT; |
| } |
| |
| ha->flags.mbox_busy = 0; |
| |
| /* Clean up */ |
| ha->mcp = NULL; |
| |
| if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x101a, |
| "Checking for additional resp interrupt.\n"); |
| |
| /* polling mode for non isp_abort commands. */ |
| qla2x00_poll(ha->rsp_q_map[0]); |
| } |
| |
| if (rval == QLA_FUNCTION_TIMEOUT && |
| mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { |
| if (!io_lock_on || (mcp->flags & IOCTL_CMD) || |
| ha->flags.eeh_busy) { |
| /* not in dpc. schedule it for dpc to take over. */ |
| ql_dbg(ql_dbg_mbx, vha, 0x101b, |
| "Timeout, schedule isp_abort_needed.\n"); |
| |
| if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && |
| !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && |
| !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| if (IS_QLA82XX(ha)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x112a, |
| "disabling pause transmit on port " |
| "0 & 1.\n"); |
| qla82xx_wr_32(ha, |
| QLA82XX_CRB_NIU + 0x98, |
| CRB_NIU_XG_PAUSE_CTL_P0| |
| CRB_NIU_XG_PAUSE_CTL_P1); |
| } |
| ql_log(ql_log_info, base_vha, 0x101c, |
| "Mailbox cmd timeout occurred, cmd=0x%x, " |
| "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP " |
| "abort.\n", command, mcp->mb[0], |
| ha->flags.eeh_busy); |
| set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| qla2xxx_wake_dpc(vha); |
| } |
| } else if (!abort_active) { |
| /* call abort directly since we are in the DPC thread */ |
| ql_dbg(ql_dbg_mbx, vha, 0x101d, |
| "Timeout, calling abort_isp.\n"); |
| |
| if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && |
| !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && |
| !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| if (IS_QLA82XX(ha)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x112b, |
| "disabling pause transmit on port " |
| "0 & 1.\n"); |
| qla82xx_wr_32(ha, |
| QLA82XX_CRB_NIU + 0x98, |
| CRB_NIU_XG_PAUSE_CTL_P0| |
| CRB_NIU_XG_PAUSE_CTL_P1); |
| } |
| ql_log(ql_log_info, base_vha, 0x101e, |
| "Mailbox cmd timeout occurred, cmd=0x%x, " |
| "mb[0]=0x%x. Scheduling ISP abort ", |
| command, mcp->mb[0]); |
| set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); |
| clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| /* Allow next mbx cmd to come in. */ |
| complete(&ha->mbx_cmd_comp); |
| if (ha->isp_ops->abort_isp(vha)) { |
| /* Failed. retry later. */ |
| set_bit(ISP_ABORT_NEEDED, |
| &vha->dpc_flags); |
| } |
| clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); |
| ql_dbg(ql_dbg_mbx, vha, 0x101f, |
| "Finished abort_isp.\n"); |
| goto mbx_done; |
| } |
| } |
| } |
| |
| premature_exit: |
| /* Allow next mbx cmd to come in. */ |
| complete(&ha->mbx_cmd_comp); |
| |
| mbx_done: |
| if (rval) { |
| ql_dbg(ql_dbg_disc, base_vha, 0x1020, |
| "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n", |
| mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command); |
| |
| ql_dbg(ql_dbg_disc, vha, 0x1115, |
| "host status: 0x%x, flags:0x%lx, intr ctrl reg:0x%x, intr status:0x%x\n", |
| RD_REG_DWORD(®->isp24.host_status), |
| ha->fw_dump_cap_flags, |
| RD_REG_DWORD(®->isp24.ictrl), |
| RD_REG_DWORD(®->isp24.istatus)); |
| |
| mbx_reg = ®->isp24.mailbox0; |
| for (i = 0; i < 6; i++) |
| ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x1116, |
| "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++)); |
| } else { |
| ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, |
| uint32_t risc_code_size) |
| { |
| int rval; |
| struct qla_hw_data *ha = vha->hw; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022, |
| "Entered %s.\n", __func__); |
| |
| if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) { |
| mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED; |
| mcp->mb[8] = MSW(risc_addr); |
| mcp->out_mb = MBX_8|MBX_0; |
| } else { |
| mcp->mb[0] = MBC_LOAD_RISC_RAM; |
| mcp->out_mb = MBX_0; |
| } |
| mcp->mb[1] = LSW(risc_addr); |
| mcp->mb[2] = MSW(req_dma); |
| mcp->mb[3] = LSW(req_dma); |
| mcp->mb[6] = MSW(MSD(req_dma)); |
| mcp->mb[7] = LSW(MSD(req_dma)); |
| mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1; |
| if (IS_FWI2_CAPABLE(ha)) { |
| mcp->mb[4] = MSW(risc_code_size); |
| mcp->mb[5] = LSW(risc_code_size); |
| mcp->out_mb |= MBX_5|MBX_4; |
| } else { |
| mcp->mb[4] = LSW(risc_code_size); |
| mcp->out_mb |= MBX_4; |
| } |
| |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1023, |
| "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| #define EXTENDED_BB_CREDITS BIT_0 |
| /* |
| * qla2x00_execute_fw |
| * Start adapter firmware. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) |
| { |
| int rval; |
| struct qla_hw_data *ha = vha->hw; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_EXECUTE_FIRMWARE; |
| mcp->out_mb = MBX_0; |
| mcp->in_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(ha)) { |
| mcp->mb[1] = MSW(risc_addr); |
| mcp->mb[2] = LSW(risc_addr); |
| mcp->mb[3] = 0; |
| if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || |
| IS_QLA27XX(ha)) { |
| struct nvram_81xx *nv = ha->nvram; |
| mcp->mb[4] = (nv->enhanced_features & |
| EXTENDED_BB_CREDITS); |
| } else |
| mcp->mb[4] = 0; |
| mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; |
| mcp->in_mb |= MBX_1; |
| } else { |
| mcp->mb[1] = LSW(risc_addr); |
| mcp->out_mb |= MBX_1; |
| if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| mcp->mb[2] = 0; |
| mcp->out_mb |= MBX_2; |
| } |
| } |
| |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1026, |
| "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); |
| } else { |
| if (IS_FWI2_CAPABLE(ha)) { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1027, |
| "Done exchanges=%x.\n", mcp->mb[1]); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028, |
| "Done %s.\n", __func__); |
| } |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_fw_version |
| * Get firmware version. |
| * |
| * Input: |
| * ha: adapter state pointer. |
| * major: pointer for major number. |
| * minor: pointer for minor number. |
| * subminor: pointer for subminor number. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_fw_version(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; |
| mcp->out_mb = MBX_0; |
| mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha)) |
| mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8; |
| if (IS_FWI2_CAPABLE(ha)) |
| mcp->in_mb |= MBX_17|MBX_16|MBX_15; |
| if (IS_QLA27XX(ha)) |
| mcp->in_mb |= MBX_23 | MBX_22 | MBX_21 | MBX_20 | MBX_19 | |
| MBX_18 | MBX_14 | MBX_13 | MBX_11 | MBX_10 | MBX_9 | MBX_8; |
| |
| mcp->flags = 0; |
| mcp->tov = MBX_TOV_SECONDS; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| if (rval != QLA_SUCCESS) |
| goto failed; |
| |
| /* Return mailbox data. */ |
| ha->fw_major_version = mcp->mb[1]; |
| ha->fw_minor_version = mcp->mb[2]; |
| ha->fw_subminor_version = mcp->mb[3]; |
| ha->fw_attributes = mcp->mb[6]; |
| if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw)) |
| ha->fw_memory_size = 0x1FFFF; /* Defaults to 128KB. */ |
| else |
| ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4]; |
| |
| if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) { |
| ha->mpi_version[0] = mcp->mb[10] & 0xff; |
| ha->mpi_version[1] = mcp->mb[11] >> 8; |
| ha->mpi_version[2] = mcp->mb[11] & 0xff; |
| ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13]; |
| ha->phy_version[0] = mcp->mb[8] & 0xff; |
| ha->phy_version[1] = mcp->mb[9] >> 8; |
| ha->phy_version[2] = mcp->mb[9] & 0xff; |
| } |
| |
| if (IS_FWI2_CAPABLE(ha)) { |
| ha->fw_attributes_h = mcp->mb[15]; |
| ha->fw_attributes_ext[0] = mcp->mb[16]; |
| ha->fw_attributes_ext[1] = mcp->mb[17]; |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139, |
| "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n", |
| __func__, mcp->mb[15], mcp->mb[6]); |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f, |
| "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n", |
| __func__, mcp->mb[17], mcp->mb[16]); |
| } |
| |
| if (IS_QLA27XX(ha)) { |
| ha->mpi_version[0] = mcp->mb[10] & 0xff; |
| ha->mpi_version[1] = mcp->mb[11] >> 8; |
| ha->mpi_version[2] = mcp->mb[11] & 0xff; |
| ha->pep_version[0] = mcp->mb[13] & 0xff; |
| ha->pep_version[1] = mcp->mb[14] >> 8; |
| ha->pep_version[2] = mcp->mb[14] & 0xff; |
| ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18]; |
| ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20]; |
| } |
| |
| failed: |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b, |
| "Done %s.\n", __func__); |
| } |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_fw_options |
| * Set firmware options. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * fwopt = pointer for firmware options. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_FIRMWARE_OPTION; |
| mcp->out_mb = 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(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval); |
| } else { |
| fwopts[0] = mcp->mb[0]; |
| fwopts[1] = mcp->mb[1]; |
| fwopts[2] = mcp->mb[2]; |
| fwopts[3] = mcp->mb[3]; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| |
| /* |
| * qla2x00_set_fw_options |
| * Set firmware options. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * fwopt = pointer for firmware options. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_SET_FIRMWARE_OPTION; |
| mcp->mb[1] = fwopts[1]; |
| mcp->mb[2] = fwopts[2]; |
| mcp->mb[3] = fwopts[3]; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(vha->hw)) { |
| mcp->in_mb |= MBX_1; |
| } else { |
| mcp->mb[10] = fwopts[10]; |
| mcp->mb[11] = fwopts[11]; |
| mcp->mb[12] = 0; /* Undocumented, but used */ |
| mcp->out_mb |= MBX_12|MBX_11|MBX_10; |
| } |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| fwopts[0] = mcp->mb[0]; |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1030, |
| "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_mbx_reg_test |
| * Mailbox register wrap test. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_mbx_reg_test(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; |
| mcp->mb[1] = 0xAAAA; |
| mcp->mb[2] = 0x5555; |
| mcp->mb[3] = 0xAA55; |
| mcp->mb[4] = 0x55AA; |
| mcp->mb[5] = 0xA5A5; |
| mcp->mb[6] = 0x5A5A; |
| mcp->mb[7] = 0x2525; |
| mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval == QLA_SUCCESS) { |
| if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 || |
| mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA) |
| rval = QLA_FUNCTION_FAILED; |
| if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A || |
| mcp->mb[7] != 0x2525) |
| rval = QLA_FUNCTION_FAILED; |
| } |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_verify_checksum |
| * Verify firmware checksum. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_VERIFY_CHECKSUM; |
| mcp->out_mb = MBX_0; |
| mcp->in_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(vha->hw)) { |
| mcp->mb[1] = MSW(risc_addr); |
| mcp->mb[2] = LSW(risc_addr); |
| mcp->out_mb |= MBX_2|MBX_1; |
| mcp->in_mb |= MBX_2|MBX_1; |
| } else { |
| mcp->mb[1] = LSW(risc_addr); |
| mcp->out_mb |= MBX_1; |
| mcp->in_mb |= MBX_1; |
| } |
| |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1036, |
| "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ? |
| (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_issue_iocb |
| * Issue IOCB using mailbox command |
| * |
| * Input: |
| * ha = adapter state pointer. |
| * buffer = buffer pointer. |
| * phys_addr = physical address of buffer. |
| * size = size of buffer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, |
| dma_addr_t phys_addr, size_t size, uint32_t tov) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_IOCB_COMMAND_A64; |
| mcp->mb[1] = 0; |
| mcp->mb[2] = MSW(phys_addr); |
| mcp->mb[3] = LSW(phys_addr); |
| mcp->mb[6] = MSW(MSD(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 = tov; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval); |
| } else { |
| sts_entry_t *sts_entry = (sts_entry_t *) buffer; |
| |
| /* Mask reserved bits. */ |
| sts_entry->entry_status &= |
| IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK; |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr, |
| size_t size) |
| { |
| return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size, |
| MBX_TOV_SECONDS); |
| } |
| |
| /* |
| * qla2x00_abort_command |
| * Abort command aborts a specified IOCB. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * sp = SB structure pointer. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_abort_command(srb_t *sp) |
| { |
| unsigned long flags = 0; |
| int rval; |
| uint32_t handle = 0; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| fc_port_t *fcport = sp->fcport; |
| scsi_qla_host_t *vha = fcport->vha; |
| struct qla_hw_data *ha = vha->hw; |
| struct req_que *req = vha->req; |
| struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b, |
| "Entered %s.\n", __func__); |
| |
| spin_lock_irqsave(&ha->hardware_lock, flags); |
| for (handle = 1; handle < req->num_outstanding_cmds; handle++) { |
| if (req->outstanding_cmds[handle] == sp) |
| break; |
| } |
| spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| |
| if (handle == req->num_outstanding_cmds) { |
| /* command not found */ |
| return QLA_FUNCTION_FAILED; |
| } |
| |
| mcp->mb[0] = MBC_ABORT_COMMAND; |
| if (HAS_EXTENDED_IDS(ha)) |
| mcp->mb[1] = fcport->loop_id; |
| else |
| mcp->mb[1] = fcport->loop_id << 8; |
| mcp->mb[2] = (uint16_t)handle; |
| mcp->mb[3] = (uint16_t)(handle >> 16); |
| mcp->mb[6] = (uint16_t)cmd->device->lun; |
| mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag) |
| { |
| int rval, rval2; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| scsi_qla_host_t *vha; |
| struct req_que *req; |
| struct rsp_que *rsp; |
| |
| l = l; |
| vha = fcport->vha; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e, |
| "Entered %s.\n", __func__); |
| |
| req = vha->hw->req_q_map[0]; |
| rsp = req->rsp; |
| mcp->mb[0] = MBC_ABORT_TARGET; |
| mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(vha->hw)) { |
| mcp->mb[1] = fcport->loop_id; |
| mcp->mb[10] = 0; |
| mcp->out_mb |= MBX_10; |
| } else { |
| mcp->mb[1] = fcport->loop_id << 8; |
| } |
| mcp->mb[2] = vha->hw->loop_reset_delay; |
| mcp->mb[9] = vha->vp_idx; |
| |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f, |
| "Failed=%x.\n", rval); |
| } |
| |
| /* Issue marker IOCB. */ |
| rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0, |
| MK_SYNC_ID); |
| if (rval2 != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1040, |
| "Failed to issue marker IOCB (%x).\n", rval2); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag) |
| { |
| int rval, rval2; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| scsi_qla_host_t *vha; |
| struct req_que *req; |
| struct rsp_que *rsp; |
| |
| vha = fcport->vha; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042, |
| "Entered %s.\n", __func__); |
| |
| req = vha->hw->req_q_map[0]; |
| rsp = req->rsp; |
| mcp->mb[0] = MBC_LUN_RESET; |
| mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(vha->hw)) |
| mcp->mb[1] = fcport->loop_id; |
| else |
| mcp->mb[1] = fcport->loop_id << 8; |
| mcp->mb[2] = (u32)l; |
| mcp->mb[3] = 0; |
| mcp->mb[9] = vha->vp_idx; |
| |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval); |
| } |
| |
| /* Issue marker IOCB. */ |
| rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l, |
| MK_SYNC_ID_LUN); |
| if (rval2 != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1044, |
| "Failed to issue marker IOCB (%x).\n", rval2); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_adapter_id |
| * Get adapter ID and topology. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * id = pointer for loop ID. |
| * al_pa = pointer for AL_PA. |
| * area = pointer for area. |
| * domain = pointer for domain. |
| * top = pointer for topology. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, |
| uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID; |
| mcp->mb[9] = vha->vp_idx; |
| mcp->out_mb = MBX_9|MBX_0; |
| mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| if (IS_CNA_CAPABLE(vha->hw)) |
| mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; |
| if (IS_FWI2_CAPABLE(vha->hw)) |
| mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| if (mcp->mb[0] == MBS_COMMAND_ERROR) |
| rval = QLA_COMMAND_ERROR; |
| else if (mcp->mb[0] == MBS_INVALID_COMMAND) |
| rval = QLA_INVALID_COMMAND; |
| |
| /* Return data. */ |
| *id = mcp->mb[1]; |
| *al_pa = LSB(mcp->mb[2]); |
| *area = MSB(mcp->mb[2]); |
| *domain = LSB(mcp->mb[3]); |
| *top = mcp->mb[6]; |
| *sw_cap = mcp->mb[7]; |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048, |
| "Done %s.\n", __func__); |
| |
| if (IS_CNA_CAPABLE(vha->hw)) { |
| vha->fcoe_vlan_id = mcp->mb[9] & 0xfff; |
| vha->fcoe_fcf_idx = mcp->mb[10]; |
| vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8; |
| vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff; |
| vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8; |
| vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff; |
| vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8; |
| vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff; |
| } |
| /* If FA-WWN supported */ |
| if (IS_FAWWN_CAPABLE(vha->hw)) { |
| if (mcp->mb[7] & BIT_14) { |
| vha->port_name[0] = MSB(mcp->mb[16]); |
| vha->port_name[1] = LSB(mcp->mb[16]); |
| vha->port_name[2] = MSB(mcp->mb[17]); |
| vha->port_name[3] = LSB(mcp->mb[17]); |
| vha->port_name[4] = MSB(mcp->mb[18]); |
| vha->port_name[5] = LSB(mcp->mb[18]); |
| vha->port_name[6] = MSB(mcp->mb[19]); |
| vha->port_name[7] = LSB(mcp->mb[19]); |
| fc_host_port_name(vha->host) = |
| wwn_to_u64(vha->port_name); |
| ql_dbg(ql_dbg_mbx, vha, 0x10ca, |
| "FA-WWN acquired %016llx\n", |
| wwn_to_u64(vha->port_name)); |
| } |
| } |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_retry_cnt |
| * Get current firmware login retry count and delay. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * retry_cnt = pointer to login retry count. |
| * tov = pointer to login timeout value. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov, |
| uint16_t *r_a_tov) |
| { |
| int rval; |
| uint16_t ratov; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_RETRY_COUNT; |
| mcp->out_mb = 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(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x104a, |
| "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); |
| } else { |
| /* Convert returned data and check our values. */ |
| *r_a_tov = mcp->mb[3] / 2; |
| ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */ |
| if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) { |
| /* Update to the larger values */ |
| *retry_cnt = (uint8_t)mcp->mb[1]; |
| *tov = ratov; |
| } |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b, |
| "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_init_firmware |
| * Initialize adapter firmware. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * dptr = Initialization control block pointer. |
| * size = size of initialization control block. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c, |
| "Entered %s.\n", __func__); |
| |
| if (IS_P3P_TYPE(ha) && ql2xdbwr) |
| qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr, |
| (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16))); |
| |
| if (ha->flags.npiv_supported) |
| mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE; |
| else |
| mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; |
| |
| mcp->mb[1] = 0; |
| mcp->mb[2] = MSW(ha->init_cb_dma); |
| mcp->mb[3] = LSW(ha->init_cb_dma); |
| mcp->mb[6] = MSW(MSD(ha->init_cb_dma)); |
| mcp->mb[7] = LSW(MSD(ha->init_cb_dma)); |
| mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| if (ha->ex_init_cb && ha->ex_init_cb->ex_version) { |
| mcp->mb[1] = BIT_0; |
| mcp->mb[10] = MSW(ha->ex_init_cb_dma); |
| mcp->mb[11] = LSW(ha->ex_init_cb_dma); |
| mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma)); |
| mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma)); |
| mcp->mb[14] = sizeof(*ha->ex_init_cb); |
| mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10; |
| } |
| /* 1 and 2 should normally be captured. */ |
| mcp->in_mb = MBX_2|MBX_1|MBX_0; |
| if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) |
| /* mb3 is additional info about the installed SFP. */ |
| mcp->in_mb |= MBX_3; |
| mcp->buf_size = size; |
| mcp->flags = MBX_DMA_OUT; |
| mcp->tov = MBX_TOV_SECONDS; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x104d, |
| "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n", |
| rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_node_name_list |
| * Issue get node name list mailbox command, kmalloc() |
| * and return the resulting list. Caller must kfree() it! |
| * |
| * Input: |
| * ha = adapter state pointer. |
| * out_data = resulting list |
| * out_len = length of the resulting list |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len) |
| { |
| struct qla_hw_data *ha = vha->hw; |
| struct qla_port_24xx_data *list = NULL; |
| void *pmap; |
| mbx_cmd_t mc; |
| dma_addr_t pmap_dma; |
| ulong dma_size; |
| int rval, left; |
| |
| left = 1; |
| while (left > 0) { |
| dma_size = left * sizeof(*list); |
| pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size, |
| &pmap_dma, GFP_KERNEL); |
| if (!pmap) { |
| ql_log(ql_log_warn, vha, 0x113f, |
| "%s(%ld): DMA Alloc failed of %ld\n", |
| __func__, vha->host_no, dma_size); |
| rval = QLA_MEMORY_ALLOC_FAILED; |
| goto out; |
| } |
| |
| mc.mb[0] = MBC_PORT_NODE_NAME_LIST; |
| mc.mb[1] = BIT_1 | BIT_3; |
| mc.mb[2] = MSW(pmap_dma); |
| mc.mb[3] = LSW(pmap_dma); |
| mc.mb[6] = MSW(MSD(pmap_dma)); |
| mc.mb[7] = LSW(MSD(pmap_dma)); |
| mc.mb[8] = dma_size; |
| mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8; |
| mc.in_mb = MBX_0|MBX_1; |
| mc.tov = 30; |
| mc.flags = MBX_DMA_IN; |
| |
| rval = qla2x00_mailbox_command(vha, &mc); |
| if (rval != QLA_SUCCESS) { |
| if ((mc.mb[0] == MBS_COMMAND_ERROR) && |
| (mc.mb[1] == 0xA)) { |
| left += le16_to_cpu(mc.mb[2]) / |
| sizeof(struct qla_port_24xx_data); |
| goto restart; |
| } |
| goto out_free; |
| } |
| |
| left = 0; |
| |
| list = kmemdup(pmap, dma_size, GFP_KERNEL); |
| if (!list) { |
| ql_log(ql_log_warn, vha, 0x1140, |
| "%s(%ld): failed to allocate node names list " |
| "structure.\n", __func__, vha->host_no); |
| rval = QLA_MEMORY_ALLOC_FAILED; |
| goto out_free; |
| } |
| |
| restart: |
| dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma); |
| } |
| |
| *out_data = list; |
| *out_len = dma_size; |
| |
| out: |
| return rval; |
| |
| out_free: |
| dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma); |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_port_database |
| * Issue normal/enhanced get port database mailbox command |
| * and copy device name as necessary. |
| * |
| * Input: |
| * ha = adapter state pointer. |
| * dev = structure pointer. |
| * opt = enhanced cmd option byte. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| port_database_t *pd; |
| struct port_database_24xx *pd24; |
| dma_addr_t pd_dma; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f, |
| "Entered %s.\n", __func__); |
| |
| pd24 = NULL; |
| pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); |
| if (pd == NULL) { |
| ql_log(ql_log_warn, vha, 0x1050, |
| "Failed to allocate port database structure.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); |
| |
| mcp->mb[0] = MBC_GET_PORT_DATABASE; |
| if (opt != 0 && !IS_FWI2_CAPABLE(ha)) |
| mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE; |
| mcp->mb[2] = MSW(pd_dma); |
| mcp->mb[3] = LSW(pd_dma); |
| mcp->mb[6] = MSW(MSD(pd_dma)); |
| mcp->mb[7] = LSW(MSD(pd_dma)); |
| mcp->mb[9] = vha->vp_idx; |
| mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| mcp->in_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(ha)) { |
| mcp->mb[1] = fcport->loop_id; |
| mcp->mb[10] = opt; |
| mcp->out_mb |= MBX_10|MBX_1; |
| mcp->in_mb |= MBX_1; |
| } else if (HAS_EXTENDED_IDS(ha)) { |
| mcp->mb[1] = fcport->loop_id; |
| mcp->mb[10] = opt; |
| mcp->out_mb |= MBX_10|MBX_1; |
| } else { |
| mcp->mb[1] = fcport->loop_id << 8 | opt; |
| mcp->out_mb |= MBX_1; |
| } |
| mcp->buf_size = IS_FWI2_CAPABLE(ha) ? |
| PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE; |
| mcp->flags = MBX_DMA_IN; |
| mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| rval = qla2x00_mailbox_command(vha, mcp); |
| if (rval != QLA_SUCCESS) |
| goto gpd_error_out; |
| |
| if (IS_FWI2_CAPABLE(ha)) { |
| uint64_t zero = 0; |
| pd24 = (struct port_database_24xx *) pd; |
| |
| /* Check for logged in state. */ |
| if (pd24->current_login_state != PDS_PRLI_COMPLETE && |
| pd24->last_login_state != PDS_PRLI_COMPLETE) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1051, |
| "Unable to verify login-state (%x/%x) for " |
| "loop_id %x.\n", pd24->current_login_state, |
| pd24->last_login_state, fcport->loop_id); |
| rval = QLA_FUNCTION_FAILED; |
| goto gpd_error_out; |
| } |
| |
| if (fcport->loop_id == FC_NO_LOOP_ID || |
| (memcmp(fcport->port_name, (uint8_t *)&zero, 8) && |
| memcmp(fcport->port_name, pd24->port_name, 8))) { |
| /* We lost the device mid way. */ |
| rval = QLA_NOT_LOGGED_IN; |
| goto gpd_error_out; |
| } |
| |
| /* Names are little-endian. */ |
| memcpy(fcport->node_name, pd24->node_name, WWN_SIZE); |
| memcpy(fcport->port_name, pd24->port_name, WWN_SIZE); |
| |
| /* Get port_id of device. */ |
| fcport->d_id.b.domain = pd24->port_id[0]; |
| fcport->d_id.b.area = pd24->port_id[1]; |
| fcport->d_id.b.al_pa = pd24->port_id[2]; |
| fcport->d_id.b.rsvd_1 = 0; |
| |
| /* If not target must be initiator or unknown type. */ |
| if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0) |
| fcport->port_type = FCT_INITIATOR; |
| else |
| fcport->port_type = FCT_TARGET; |
| |
| /* Passback COS information. */ |
| fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ? |
| FC_COS_CLASS2 : FC_COS_CLASS3; |
| |
| if (pd24->prli_svc_param_word_3[0] & BIT_7) |
| fcport->flags |= FCF_CONF_COMP_SUPPORTED; |
| } else { |
| uint64_t zero = 0; |
| |
| /* Check for logged in state. */ |
| if (pd->master_state != PD_STATE_PORT_LOGGED_IN && |
| pd->slave_state != PD_STATE_PORT_LOGGED_IN) { |
| ql_dbg(ql_dbg_mbx, vha, 0x100a, |
| "Unable to verify login-state (%x/%x) - " |
| "portid=%02x%02x%02x.\n", pd->master_state, |
| pd->slave_state, fcport->d_id.b.domain, |
| fcport->d_id.b.area, fcport->d_id.b.al_pa); |
| rval = QLA_FUNCTION_FAILED; |
| goto gpd_error_out; |
| } |
| |
| if (fcport->loop_id == FC_NO_LOOP_ID || |
| (memcmp(fcport->port_name, (uint8_t *)&zero, 8) && |
| memcmp(fcport->port_name, pd->port_name, 8))) { |
| /* We lost the device mid way. */ |
| rval = QLA_NOT_LOGGED_IN; |
| goto gpd_error_out; |
| } |
| |
| /* Names are little-endian. */ |
| memcpy(fcport->node_name, pd->node_name, WWN_SIZE); |
| memcpy(fcport->port_name, pd->port_name, WWN_SIZE); |
| |
| /* Get port_id of device. */ |
| fcport->d_id.b.domain = pd->port_id[0]; |
| fcport->d_id.b.area = pd->port_id[3]; |
| fcport->d_id.b.al_pa = pd->port_id[2]; |
| fcport->d_id.b.rsvd_1 = 0; |
| |
| /* If not target must be initiator or unknown type. */ |
| if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) |
| fcport->port_type = FCT_INITIATOR; |
| else |
| fcport->port_type = FCT_TARGET; |
| |
| /* Passback COS information. */ |
| fcport->supported_classes = (pd->options & BIT_4) ? |
| FC_COS_CLASS2: FC_COS_CLASS3; |
| } |
| |
| gpd_error_out: |
| dma_pool_free(ha->s_dma_pool, pd, pd_dma); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1052, |
| "Failed=%x mb[0]=%x mb[1]=%x.\n", rval, |
| mcp->mb[0], mcp->mb[1]); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_firmware_state |
| * Get adapter firmware state. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * dptr = pointer for firmware state. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_FIRMWARE_STATE; |
| mcp->out_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(vha->hw)) |
| mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; |
| else |
| mcp->in_mb = MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| /* Return firmware states. */ |
| states[0] = mcp->mb[1]; |
| if (IS_FWI2_CAPABLE(vha->hw)) { |
| states[1] = mcp->mb[2]; |
| states[2] = mcp->mb[3]; |
| states[3] = mcp->mb[4]; |
| states[4] = mcp->mb[5]; |
| states[5] = mcp->mb[6]; /* DPORT status */ |
| } |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_port_name |
| * Issue get port name mailbox command. |
| * Returned name is in big endian format. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * loop_id = loop ID of device. |
| * name = pointer for name. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name, |
| uint8_t opt) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_PORT_NAME; |
| mcp->mb[9] = vha->vp_idx; |
| mcp->out_mb = MBX_9|MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(vha->hw)) { |
| mcp->mb[1] = loop_id; |
| mcp->mb[10] = opt; |
| mcp->out_mb |= MBX_10; |
| } else { |
| mcp->mb[1] = loop_id << 8 | opt; |
| } |
| |
| mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval); |
| } else { |
| if (name != NULL) { |
| /* This function returns name in big endian. */ |
| name[0] = MSB(mcp->mb[2]); |
| name[1] = LSB(mcp->mb[2]); |
| name[2] = MSB(mcp->mb[3]); |
| name[3] = LSB(mcp->mb[3]); |
| name[4] = MSB(mcp->mb[6]); |
| name[5] = LSB(mcp->mb[6]); |
| name[6] = MSB(mcp->mb[7]); |
| name[7] = LSB(mcp->mb[7]); |
| } |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla24xx_link_initialization |
| * Issue link initialization mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla24xx_link_initialize(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152, |
| "Entered %s.\n", __func__); |
| |
| if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw)) |
| return QLA_FUNCTION_FAILED; |
| |
| mcp->mb[0] = MBC_LINK_INITIALIZATION; |
| mcp->mb[1] = BIT_4; |
| if (vha->hw->operating_mode == LOOP) |
| mcp->mb[1] |= BIT_6; |
| else |
| mcp->mb[1] |= BIT_5; |
| mcp->mb[2] = 0; |
| mcp->mb[3] = 0; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_lip_reset |
| * Issue LIP reset mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_lip_reset(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a, |
| "Entered %s.\n", __func__); |
| |
| if (IS_CNA_CAPABLE(vha->hw)) { |
| /* Logout across all FCFs. */ |
| mcp->mb[0] = MBC_LIP_FULL_LOGIN; |
| mcp->mb[1] = BIT_1; |
| mcp->mb[2] = 0; |
| mcp->out_mb = MBX_2|MBX_1|MBX_0; |
| } else if (IS_FWI2_CAPABLE(vha->hw)) { |
| mcp->mb[0] = MBC_LIP_FULL_LOGIN; |
| mcp->mb[1] = BIT_6; |
| mcp->mb[2] = 0; |
| mcp->mb[3] = vha->hw->loop_reset_delay; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| } else { |
| mcp->mb[0] = MBC_LIP_RESET; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(vha->hw)) { |
| mcp->mb[1] = 0x00ff; |
| mcp->mb[10] = 0; |
| mcp->out_mb |= MBX_10; |
| } else { |
| mcp->mb[1] = 0xff00; |
| } |
| mcp->mb[2] = vha->hw->loop_reset_delay; |
| mcp->mb[3] = 0; |
| } |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_send_sns |
| * Send SNS command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * sns = pointer for command. |
| * cmd_size = command size. |
| * buf_size = response/command size. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address, |
| uint16_t cmd_size, size_t buf_size) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d, |
| "Entered %s.\n", __func__); |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e, |
| "Retry cnt=%d ratov=%d total tov=%d.\n", |
| vha->hw->retry_count, vha->hw->login_timeout, mcp->tov); |
| |
| mcp->mb[0] = MBC_SEND_SNS_COMMAND; |
| mcp->mb[1] = cmd_size; |
| mcp->mb[2] = MSW(sns_phys_address); |
| mcp->mb[3] = LSW(sns_phys_address); |
| mcp->mb[6] = MSW(MSD(sns_phys_address)); |
| mcp->mb[7] = LSW(MSD(sns_phys_address)); |
| mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_0|MBX_1; |
| mcp->buf_size = buf_size; |
| mcp->flags = MBX_DMA_OUT|MBX_DMA_IN; |
| mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2); |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x105f, |
| "Failed=%x mb[0]=%x mb[1]=%x.\n", |
| rval, mcp->mb[0], mcp->mb[1]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, |
| uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) |
| { |
| int rval; |
| |
| struct logio_entry_24xx *lg; |
| dma_addr_t lg_dma; |
| uint32_t iop[2]; |
| struct qla_hw_data *ha = vha->hw; |
| struct req_que *req; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061, |
| "Entered %s.\n", __func__); |
| |
| if (ha->flags.cpu_affinity_enabled) |
| req = ha->req_q_map[0]; |
| else |
| req = vha->req; |
| |
| lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); |
| if (lg == NULL) { |
| ql_log(ql_log_warn, vha, 0x1062, |
| "Failed to allocate login IOCB.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(lg, 0, sizeof(struct logio_entry_24xx)); |
| |
| lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; |
| lg->entry_count = 1; |
| lg->handle = MAKE_HANDLE(req->id, lg->handle); |
| lg->nport_handle = cpu_to_le16(loop_id); |
| lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); |
| if (opt & BIT_0) |
| lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI); |
| if (opt & BIT_1) |
| lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI); |
| lg->port_id[0] = al_pa; |
| lg->port_id[1] = area; |
| lg->port_id[2] = domain; |
| lg->vp_index = vha->vp_idx; |
| rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0, |
| (ha->r_a_tov / 10 * 2) + 2); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1063, |
| "Failed to issue login IOCB (%x).\n", rval); |
| } else if (lg->entry_status != 0) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1064, |
| "Failed to complete IOCB -- error status (%x).\n", |
| lg->entry_status); |
| rval = QLA_FUNCTION_FAILED; |
| } else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) { |
| iop[0] = le32_to_cpu(lg->io_parameter[0]); |
| iop[1] = le32_to_cpu(lg->io_parameter[1]); |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x1065, |
| "Failed to complete IOCB -- completion status (%x) " |
| "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status), |
| iop[0], iop[1]); |
| |
| switch (iop[0]) { |
| case LSC_SCODE_PORTID_USED: |
| mb[0] = MBS_PORT_ID_USED; |
| mb[1] = LSW(iop[1]); |
| break; |
| case LSC_SCODE_NPORT_USED: |
| mb[0] = MBS_LOOP_ID_USED; |
| break; |
| case LSC_SCODE_NOLINK: |
| case LSC_SCODE_NOIOCB: |
| case LSC_SCODE_NOXCB: |
| case LSC_SCODE_CMD_FAILED: |
| case LSC_SCODE_NOFABRIC: |
| case LSC_SCODE_FW_NOT_READY: |
| case LSC_SCODE_NOT_LOGGED_IN: |
| case LSC_SCODE_NOPCB: |
| case LSC_SCODE_ELS_REJECT: |
| case LSC_SCODE_CMD_PARAM_ERR: |
| case LSC_SCODE_NONPORT: |
| case LSC_SCODE_LOGGED_IN: |
| case LSC_SCODE_NOFLOGI_ACC: |
| default: |
| mb[0] = MBS_COMMAND_ERROR; |
| break; |
| } |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066, |
| "Done %s.\n", __func__); |
| |
| iop[0] = le32_to_cpu(lg->io_parameter[0]); |
| |
| mb[0] = MBS_COMMAND_COMPLETE; |
| mb[1] = 0; |
| if (iop[0] & BIT_4) { |
| if (iop[0] & BIT_8) |
| mb[1] |= BIT_1; |
| } else |
| mb[1] = BIT_0; |
| |
| /* Passback COS information. */ |
| mb[10] = 0; |
| if (lg->io_parameter[7] || lg->io_parameter[8]) |
| mb[10] |= BIT_0; /* Class 2. */ |
| if (lg->io_parameter[9] || lg->io_parameter[10]) |
| mb[10] |= BIT_1; /* Class 3. */ |
| if (lg->io_parameter[0] & cpu_to_le32(BIT_7)) |
| mb[10] |= BIT_7; /* Confirmed Completion |
| * Allowed |
| */ |
| } |
| |
| dma_pool_free(ha->s_dma_pool, lg, lg_dma); |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_login_fabric |
| * Issue login fabric port mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * loop_id = device loop ID. |
| * domain = device domain. |
| * area = device area. |
| * al_pa = device AL_PA. |
| * status = pointer for return status. |
| * opt = command options. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, |
| uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_LOGIN_FABRIC_PORT; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(ha)) { |
| mcp->mb[1] = loop_id; |
| mcp->mb[10] = opt; |
| mcp->out_mb |= MBX_10; |
| } else { |
| mcp->mb[1] = (loop_id << 8) | opt; |
| } |
| mcp->mb[2] = domain; |
| mcp->mb[3] = area << 8 | al_pa; |
| |
| mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0; |
| mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| /* Return mailbox statuses. */ |
| if (mb != NULL) { |
| mb[0] = mcp->mb[0]; |
| mb[1] = mcp->mb[1]; |
| mb[2] = mcp->mb[2]; |
| mb[6] = mcp->mb[6]; |
| mb[7] = mcp->mb[7]; |
| /* COS retrieved from Get-Port-Database mailbox command. */ |
| mb[10] = 0; |
| } |
| |
| if (rval != QLA_SUCCESS) { |
| /* RLU tmp code: need to change main mailbox_command function to |
| * return ok even when the mailbox completion value is not |
| * SUCCESS. The caller needs to be responsible to interpret |
| * the return values of this mailbox command if we're not |
| * to change too much of the existing code. |
| */ |
| if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 || |
| mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 || |
| mcp->mb[0] == 0x4006) |
| rval = QLA_SUCCESS; |
| |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1068, |
| "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n", |
| rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_login_local_device |
| * Issue login loop port mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * loop_id = device loop ID. |
| * opt = command options. |
| * |
| * Returns: |
| * Return status code. |
| * |
| * Context: |
| * Kernel context. |
| * |
| */ |
| int |
| qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport, |
| uint16_t *mb_ret, uint8_t opt) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a, |
| "Entered %s.\n", __func__); |
| |
| if (IS_FWI2_CAPABLE(ha)) |
| return qla24xx_login_fabric(vha, fcport->loop_id, |
| fcport->d_id.b.domain, fcport->d_id.b.area, |
| fcport->d_id.b.al_pa, mb_ret, opt); |
| |
| mcp->mb[0] = MBC_LOGIN_LOOP_PORT; |
| if (HAS_EXTENDED_IDS(ha)) |
| mcp->mb[1] = fcport->loop_id; |
| else |
| mcp->mb[1] = fcport->loop_id << 8; |
| mcp->mb[2] = opt; |
| mcp->out_mb = MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0; |
| mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| /* Return mailbox statuses. */ |
| if (mb_ret != NULL) { |
| mb_ret[0] = mcp->mb[0]; |
| mb_ret[1] = mcp->mb[1]; |
| mb_ret[6] = mcp->mb[6]; |
| mb_ret[7] = mcp->mb[7]; |
| } |
| |
| if (rval != QLA_SUCCESS) { |
| /* AV tmp code: need to change main mailbox_command function to |
| * return ok even when the mailbox completion value is not |
| * SUCCESS. The caller needs to be responsible to interpret |
| * the return values of this mailbox command if we're not |
| * to change too much of the existing code. |
| */ |
| if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006) |
| rval = QLA_SUCCESS; |
| |
| ql_dbg(ql_dbg_mbx, vha, 0x106b, |
| "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n", |
| rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c, |
| "Done %s.\n", __func__); |
| } |
| |
| return (rval); |
| } |
| |
| int |
| qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, |
| uint8_t area, uint8_t al_pa) |
| { |
| int rval; |
| struct logio_entry_24xx *lg; |
| dma_addr_t lg_dma; |
| struct qla_hw_data *ha = vha->hw; |
| struct req_que *req; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d, |
| "Entered %s.\n", __func__); |
| |
| lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); |
| if (lg == NULL) { |
| ql_log(ql_log_warn, vha, 0x106e, |
| "Failed to allocate logout IOCB.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(lg, 0, sizeof(struct logio_entry_24xx)); |
| |
| if (ql2xmaxqueues > 1) |
| req = ha->req_q_map[0]; |
| else |
| req = vha->req; |
| lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; |
| lg->entry_count = 1; |
| lg->handle = MAKE_HANDLE(req->id, lg->handle); |
| lg->nport_handle = cpu_to_le16(loop_id); |
| lg->control_flags = |
| cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO| |
| LCF_FREE_NPORT); |
| lg->port_id[0] = al_pa; |
| lg->port_id[1] = area; |
| lg->port_id[2] = domain; |
| lg->vp_index = vha->vp_idx; |
| rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0, |
| (ha->r_a_tov / 10 * 2) + 2); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x106f, |
| "Failed to issue logout IOCB (%x).\n", rval); |
| } else if (lg->entry_status != 0) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1070, |
| "Failed to complete IOCB -- error status (%x).\n", |
| lg->entry_status); |
| rval = QLA_FUNCTION_FAILED; |
| } else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1071, |
| "Failed to complete IOCB -- completion status (%x) " |
| "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status), |
| le32_to_cpu(lg->io_parameter[0]), |
| le32_to_cpu(lg->io_parameter[1])); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072, |
| "Done %s.\n", __func__); |
| } |
| |
| dma_pool_free(ha->s_dma_pool, lg, lg_dma); |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_fabric_logout |
| * Issue logout fabric port mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * loop_id = device loop ID. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, |
| uint8_t area, uint8_t al_pa) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT; |
| mcp->out_mb = MBX_1|MBX_0; |
| if (HAS_EXTENDED_IDS(vha->hw)) { |
| mcp->mb[1] = loop_id; |
| mcp->mb[10] = 0; |
| mcp->out_mb |= MBX_10; |
| } else { |
| mcp->mb[1] = loop_id << 8; |
| } |
| |
| mcp->in_mb = MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1074, |
| "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_full_login_lip |
| * Issue full login LIP mailbox command. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * TARGET_QUEUE_LOCK must be released. |
| * ADAPTER_STATE_LOCK must be released. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_full_login_lip(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_LIP_FULL_LOGIN; |
| mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0; |
| mcp->mb[2] = 0; |
| mcp->mb[3] = 0; |
| mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; |
| mcp->in_mb = MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval); |
| } else { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_id_list |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma, |
| uint16_t *entries) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079, |
| "Entered %s.\n", __func__); |
| |
| if (id_list == NULL) |
| return QLA_FUNCTION_FAILED; |
| |
| mcp->mb[0] = MBC_GET_ID_LIST; |
| mcp->out_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(vha->hw)) { |
| mcp->mb[2] = MSW(id_list_dma); |
| mcp->mb[3] = LSW(id_list_dma); |
| mcp->mb[6] = MSW(MSD(id_list_dma)); |
| mcp->mb[7] = LSW(MSD(id_list_dma)); |
| mcp->mb[8] = 0; |
| mcp->mb[9] = vha->vp_idx; |
| mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2; |
| } else { |
| mcp->mb[1] = MSW(id_list_dma); |
| mcp->mb[2] = LSW(id_list_dma); |
| mcp->mb[3] = MSW(MSD(id_list_dma)); |
| mcp->mb[6] = LSW(MSD(id_list_dma)); |
| mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1; |
| } |
| mcp->in_mb = MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval); |
| } else { |
| *entries = mcp->mb[1]; |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_resource_cnts |
| * Get current firmware resource counts. |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt, |
| uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, |
| uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; |
| mcp->out_mb = MBX_0; |
| mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
| if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || IS_QLA27XX(vha->hw)) |
| mcp->in_mb |= MBX_12; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| /*EMPTY*/ |
| ql_dbg(ql_dbg_mbx, vha, 0x107d, |
| "Failed mb[0]=%x.\n", mcp->mb[0]); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e, |
| "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x " |
| "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2], |
| mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10], |
| mcp->mb[11], mcp->mb[12]); |
| |
| if (cur_xchg_cnt) |
| *cur_xchg_cnt = mcp->mb[3]; |
| if (orig_xchg_cnt) |
| *orig_xchg_cnt = mcp->mb[6]; |
| if (cur_iocb_cnt) |
| *cur_iocb_cnt = mcp->mb[7]; |
| if (orig_iocb_cnt) |
| *orig_iocb_cnt = mcp->mb[10]; |
| if (vha->hw->flags.npiv_supported && max_npiv_vports) |
| *max_npiv_vports = mcp->mb[11]; |
| if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || |
| IS_QLA27XX(vha->hw)) && max_fcfs) |
| *max_fcfs = mcp->mb[12]; |
| } |
| |
| return (rval); |
| } |
| |
| /* |
| * qla2x00_get_fcal_position_map |
| * Get FCAL (LILP) position map using mailbox command |
| * |
| * Input: |
| * ha = adapter state pointer. |
| * pos_map = buffer pointer (can be NULL). |
| * |
| * Returns: |
| * qla2x00 local function return status code. |
| * |
| * Context: |
| * Kernel context. |
| */ |
| int |
| qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| char *pmap; |
| dma_addr_t pmap_dma; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f, |
| "Entered %s.\n", __func__); |
| |
| pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma); |
| if (pmap == NULL) { |
| ql_log(ql_log_warn, vha, 0x1080, |
| "Memory alloc failed.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(pmap, 0, FCAL_MAP_SIZE); |
| |
| mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP; |
| mcp->mb[2] = MSW(pmap_dma); |
| mcp->mb[3] = LSW(pmap_dma); |
| mcp->mb[6] = MSW(MSD(pmap_dma)); |
| mcp->mb[7] = LSW(MSD(pmap_dma)); |
| mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| mcp->in_mb = MBX_1|MBX_0; |
| mcp->buf_size = FCAL_MAP_SIZE; |
| mcp->flags = MBX_DMA_IN; |
| mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2); |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval == QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081, |
| "mb0/mb1=%x/%X FC/AL position map size (%x).\n", |
| mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]); |
| ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d, |
| pmap, pmap[0] + 1); |
| |
| if (pos_map) |
| memcpy(pos_map, pmap, FCAL_MAP_SIZE); |
| } |
| dma_pool_free(ha->s_dma_pool, pmap, pmap_dma); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| /* |
| * qla2x00_get_link_status |
| * |
| * Input: |
| * ha = adapter block pointer. |
| * loop_id = device loop ID. |
| * ret_buf = pointer to link status return buffer. |
| * |
| * Returns: |
| * 0 = success. |
| * BIT_0 = mem alloc error. |
| * BIT_1 = mailbox error. |
| */ |
| int |
| qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id, |
| struct link_statistics *stats, dma_addr_t stats_dma) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| uint32_t *siter, *diter, dwords; |
| struct qla_hw_data *ha = vha->hw; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_LINK_STATUS; |
| mcp->mb[2] = MSW(stats_dma); |
| mcp->mb[3] = LSW(stats_dma); |
| mcp->mb[6] = MSW(MSD(stats_dma)); |
| mcp->mb[7] = LSW(MSD(stats_dma)); |
| mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| mcp->in_mb = MBX_0; |
| if (IS_FWI2_CAPABLE(ha)) { |
| mcp->mb[1] = loop_id; |
| mcp->mb[4] = 0; |
| mcp->mb[10] = 0; |
| mcp->out_mb |= MBX_10|MBX_4|MBX_1; |
| mcp->in_mb |= MBX_1; |
| } else if (HAS_EXTENDED_IDS(ha)) { |
| mcp->mb[1] = loop_id; |
| mcp->mb[10] = 0; |
| mcp->out_mb |= MBX_10|MBX_1; |
| } else { |
| mcp->mb[1] = loop_id << 8; |
| mcp->out_mb |= MBX_1; |
| } |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = IOCTL_CMD; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval == QLA_SUCCESS) { |
| if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1085, |
| "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); |
| rval = QLA_FUNCTION_FAILED; |
| } else { |
| /* Copy over data -- firmware data is LE. */ |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086, |
| "Done %s.\n", __func__); |
| dwords = offsetof(struct link_statistics, unused1) / 4; |
| siter = diter = &stats->link_fail_cnt; |
| while (dwords--) |
| *diter++ = le32_to_cpu(*siter++); |
| } |
| } else { |
| /* Failed. */ |
| ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, |
| dma_addr_t stats_dma) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| uint32_t *siter, *diter, dwords; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; |
| mcp->mb[2] = MSW(stats_dma); |
| mcp->mb[3] = LSW(stats_dma); |
| mcp->mb[6] = MSW(MSD(stats_dma)); |
| mcp->mb[7] = LSW(MSD(stats_dma)); |
| mcp->mb[8] = sizeof(struct link_statistics) / 4; |
| mcp->mb[9] = vha->vp_idx; |
| mcp->mb[10] = 0; |
| mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; |
| mcp->in_mb = MBX_2|MBX_1|MBX_0; |
| mcp->tov = MBX_TOV_SECONDS; |
| mcp->flags = IOCTL_CMD; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval == QLA_SUCCESS) { |
| if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1089, |
| "Failed mb[0]=%x.\n", mcp->mb[0]); |
| rval = QLA_FUNCTION_FAILED; |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a, |
| "Done %s.\n", __func__); |
| /* Copy over data -- firmware data is LE. */ |
| dwords = sizeof(struct link_statistics) / 4; |
| siter = diter = &stats->link_fail_cnt; |
| while (dwords--) |
| *diter++ = le32_to_cpu(*siter++); |
| } |
| } else { |
| /* Failed. */ |
| ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla24xx_abort_command(srb_t *sp) |
| { |
| int rval; |
| unsigned long flags = 0; |
| |
| struct abort_entry_24xx *abt; |
| dma_addr_t abt_dma; |
| uint32_t handle; |
| fc_port_t *fcport = sp->fcport; |
| struct scsi_qla_host *vha = fcport->vha; |
| struct qla_hw_data *ha = vha->hw; |
| struct req_que *req = vha->req; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c, |
| "Entered %s.\n", __func__); |
| |
| if (ql2xasynctmfenable) |
| return qla24xx_async_abort_command(sp); |
| |
| spin_lock_irqsave(&ha->hardware_lock, flags); |
| for (handle = 1; handle < req->num_outstanding_cmds; handle++) { |
| if (req->outstanding_cmds[handle] == sp) |
| break; |
| } |
| spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| if (handle == req->num_outstanding_cmds) { |
| /* Command not found. */ |
| return QLA_FUNCTION_FAILED; |
| } |
| |
| abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); |
| if (abt == NULL) { |
| ql_log(ql_log_warn, vha, 0x108d, |
| "Failed to allocate abort IOCB.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(abt, 0, sizeof(struct abort_entry_24xx)); |
| |
| abt->entry_type = ABORT_IOCB_TYPE; |
| abt->entry_count = 1; |
| abt->handle = MAKE_HANDLE(req->id, abt->handle); |
| abt->nport_handle = cpu_to_le16(fcport->loop_id); |
| abt->handle_to_abort = MAKE_HANDLE(req->id, handle); |
| abt->port_id[0] = fcport->d_id.b.al_pa; |
| abt->port_id[1] = fcport->d_id.b.area; |
| abt->port_id[2] = fcport->d_id.b.domain; |
| abt->vp_index = fcport->vha->vp_idx; |
| |
| abt->req_que_no = cpu_to_le16(req->id); |
| |
| rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x108e, |
| "Failed to issue IOCB (%x).\n", rval); |
| } else if (abt->entry_status != 0) { |
| ql_dbg(ql_dbg_mbx, vha, 0x108f, |
| "Failed to complete IOCB -- error status (%x).\n", |
| abt->entry_status); |
| rval = QLA_FUNCTION_FAILED; |
| } else if (abt->nport_handle != cpu_to_le16(0)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1090, |
| "Failed to complete IOCB -- completion status (%x).\n", |
| le16_to_cpu(abt->nport_handle)); |
| if (abt->nport_handle == CS_IOCB_ERROR) |
| rval = QLA_FUNCTION_PARAMETER_ERROR; |
| else |
| rval = QLA_FUNCTION_FAILED; |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091, |
| "Done %s.\n", __func__); |
| } |
| |
| dma_pool_free(ha->s_dma_pool, abt, abt_dma); |
| |
| return rval; |
| } |
| |
| struct tsk_mgmt_cmd { |
| union { |
| struct tsk_mgmt_entry tsk; |
| struct sts_entry_24xx sts; |
| } p; |
| }; |
| |
| static int |
| __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, |
| uint64_t l, int tag) |
| { |
| int rval, rval2; |
| struct tsk_mgmt_cmd *tsk; |
| struct sts_entry_24xx *sts; |
| dma_addr_t tsk_dma; |
| scsi_qla_host_t *vha; |
| struct qla_hw_data *ha; |
| struct req_que *req; |
| struct rsp_que *rsp; |
| |
| vha = fcport->vha; |
| ha = vha->hw; |
| req = vha->req; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092, |
| "Entered %s.\n", __func__); |
| |
| if (ha->flags.cpu_affinity_enabled) |
| rsp = ha->rsp_q_map[tag + 1]; |
| else |
| rsp = req->rsp; |
| tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); |
| if (tsk == NULL) { |
| ql_log(ql_log_warn, vha, 0x1093, |
| "Failed to allocate task management IOCB.\n"); |
| return QLA_MEMORY_ALLOC_FAILED; |
| } |
| memset(tsk, 0, sizeof(struct tsk_mgmt_cmd)); |
| |
| tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; |
| tsk->p.tsk.entry_count = 1; |
| tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle); |
| tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); |
| tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); |
| tsk->p.tsk.control_flags = cpu_to_le32(type); |
| tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa; |
| tsk->p.tsk.port_id[1] = fcport->d_id.b.area; |
| tsk->p.tsk.port_id[2] = fcport->d_id.b.domain; |
| tsk->p.tsk.vp_index = fcport->vha->vp_idx; |
| if (type == TCF_LUN_RESET) { |
| int_to_scsilun(l, &tsk->p.tsk.lun); |
| host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun, |
| sizeof(tsk->p.tsk.lun)); |
| } |
| |
| sts = &tsk->p.sts; |
| rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0); |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1094, |
| "Failed to issue %s reset IOCB (%x).\n", name, rval); |
| } else if (sts->entry_status != 0) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1095, |
| "Failed to complete IOCB -- error status (%x).\n", |
| sts->entry_status); |
| rval = QLA_FUNCTION_FAILED; |
| } else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1096, |
| "Failed to complete IOCB -- completion status (%x).\n", |
| le16_to_cpu(sts->comp_status)); |
| rval = QLA_FUNCTION_FAILED; |
| } else if (le16_to_cpu(sts->scsi_status) & |
| SS_RESPONSE_INFO_LEN_VALID) { |
| if (le32_to_cpu(sts->rsp_data_len) < 4) { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097, |
| "Ignoring inconsistent data length -- not enough " |
| "response info (%d).\n", |
| le32_to_cpu(sts->rsp_data_len)); |
| } else if (sts->data[3]) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1098, |
| "Failed to complete IOCB -- response (%x).\n", |
| sts->data[3]); |
| rval = QLA_FUNCTION_FAILED; |
| } |
| } |
| |
| /* Issue marker IOCB. */ |
| rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l, |
| type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID); |
| if (rval2 != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x1099, |
| "Failed to issue marker IOCB (%x).\n", rval2); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a, |
| "Done %s.\n", __func__); |
| } |
| |
| dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); |
| |
| return rval; |
| } |
| |
| int |
| qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag) |
| { |
| struct qla_hw_data *ha = fcport->vha->hw; |
| |
| if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) |
| return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); |
| |
| return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag); |
| } |
| |
| int |
| qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag) |
| { |
| struct qla_hw_data *ha = fcport->vha->hw; |
| |
| if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) |
| return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); |
| |
| return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag); |
| } |
| |
| int |
| qla2x00_system_error(scsi_qla_host_t *vha) |
| { |
| int rval; |
| mbx_cmd_t mc; |
| mbx_cmd_t *mcp = &mc; |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha)) |
| return QLA_FUNCTION_FAILED; |
| |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b, |
| "Entered %s.\n", __func__); |
| |
| mcp->mb[0] = MBC_GEN_SYSTEM_ERROR; |
| mcp->out_mb = MBX_0; |
| mcp->in_mb = MBX_0; |
| mcp->tov = 5; |
| mcp->flags = 0; |
| rval = qla2x00_mailbox_command(vha, mcp); |
| |
| if (rval != QLA_SUCCESS) { |
| ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval); |
| } else { |
| ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d, |
| "Done %s.\n", __func__); |
| } |
| |
| return rval; |
| } |
| |
| int |
| qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data) |
| { |
| int rval; |
| mbx_cmd_t mc |