/* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2008 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" #include #include /* * 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; unsigned long flags = 0; device_reg_t __iomem *reg; uint8_t abort_active; uint8_t io_lock_on; uint16_t command; uint16_t *iptr; uint16_t __iomem *optr; uint32_t cnt; uint32_t mboxes; unsigned long wait_time; struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); if (ha->pdev->error_state > pci_channel_io_frozen) return QLA_FUNCTION_TIMEOUT; if (vha->device_flags & DFLG_DEV_FAILED) { DEBUG2_3_11(qla_printk(KERN_WARNING, ha, "%s(%ld): Device in failed state, " "timeout MBX Exiting.\n", __func__, base_vha->host_no)); 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); DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no)); if (ha->flags.pci_channel_io_perm_failure) { DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX " "Exiting.\n", __func__, vha->host_no)); 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. */ DEBUG2_3_11(printk("%s(%ld): cmd access timeout. " "Exiting.\n", __func__, base_vha->host_no)); return QLA_FUNCTION_TIMEOUT; } ha->flags.mbox_busy = 1; /* Save mailbox command for debug */ ha->mcp = mcp; DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n", base_vha->host_no, mcp->mb[0])); spin_lock_irqsave(&ha->hardware_lock, flags); /* Load mailbox registers. */ if (IS_QLA82XX(ha)) optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(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; 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) WRT_REG_WORD(optr, *iptr); mboxes >>= 1; optr++; iptr++; } #if defined(QL_DEBUG_LEVEL_1) printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n", __func__, base_vha->host_no); qla2x00_dump_buffer((uint8_t *)mcp->mb, 16); printk("\n"); qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16); printk("\n"); qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8); printk("\n"); printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no, optr); qla2x00_dump_regs(base_vha); #endif /* 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 */ DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. " "jiffies=%lx.\n", __func__, base_vha->host_no, 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_QLA82XX(ha)) { if (RD_REG_DWORD(®->isp82.hint) & HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, flags); DEBUG2_3_11(printk(KERN_INFO "%s(%ld): Pending Mailbox timeout. " "Exiting.\n", __func__, base_vha->host_no)); return QLA_FUNCTION_TIMEOUT; } 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_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ); clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); } else { DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, base_vha->host_no, command)); if (IS_QLA82XX(ha)) { if (RD_REG_DWORD(®->isp82.hint) & HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, flags); DEBUG2_3_11(printk(KERN_INFO "%s(%ld): Pending Mailbox timeout. " "Exiting.\n", __func__, base_vha->host_no)); return QLA_FUNCTION_TIMEOUT; } 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 */ DEBUG17(qla_printk(KERN_WARNING, ha, "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; DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__, base_vha->host_no, command)); /* Got interrupt. Clear the flag. */ ha->flags.mbox_int = 0; clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); 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; for (cnt = 0; cnt < ha->mbx_count; cnt++) { if (mboxes & BIT_0) *iptr2 = *iptr; mboxes >>= 1; iptr2++; iptr++; } } else { #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \ defined(QL_DEBUG_LEVEL_11) 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); } printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", __func__, base_vha->host_no, command); printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__, base_vha->host_no, ictrl, jiffies); printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__, base_vha->host_no, mb0); qla2x00_dump_regs(base_vha); #endif rval = QLA_FUNCTION_TIMEOUT; } ha->flags.mbox_busy = 0; /* Clean up */ ha->mcp = NULL; if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) { DEBUG11(printk("%s(%ld): checking for additional resp " "interrupt.\n", __func__, base_vha->host_no)); /* 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. */ DEBUG(printk("%s(%ld): timeout schedule " "isp_abort_needed.\n", __func__, base_vha->host_no)); DEBUG2_3_11(printk("%s(%ld): timeout schedule " "isp_abort_needed.\n", __func__, base_vha->host_no)); qla_printk(KERN_WARNING, ha, "Mailbox command timeout occurred. Scheduling ISP " "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy); set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); qla2xxx_wake_dpc(vha); } else if (!abort_active) { /* call abort directly since we are in the DPC thread */ DEBUG(printk("%s(%ld): timeout calling abort_isp\n", __func__, base_vha->host_no)); DEBUG2_3_11(printk("%s(%ld): timeout calling " "abort_isp\n", __func__, base_vha->host_no)); qla_printk(KERN_WARNING, ha, "Mailbox command timeout occurred. Issuing ISP " "abort.\n"); set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); if (ha->isp_ops->abort_isp(base_vha)) { /* Failed. retry later. */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); } clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); DEBUG(printk("%s(%ld): finished abort_isp\n", __func__, base_vha->host_no)); DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n", __func__, base_vha->host_no)); } } /* Allow next mbx cmd to come in. */ complete(&ha->mbx_cmd_comp); if (rval) { DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, " "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, base_vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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_QLA81XX(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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { if (IS_FWI2_CAPABLE(ha)) { DEBUG11(printk("%s(%ld): done exchanges=%x.\n", __func__, vha->host_no, mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } } 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, uint16_t *major, uint16_t *minor, uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi, uint32_t *mpi_caps, uint8_t *phy) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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)) mcp->in_mb |= MBX_13|MBX_12|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. */ *major = mcp->mb[1]; *minor = mcp->mb[2]; *subminor = mcp->mb[3]; *attributes = mcp->mb[6]; if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw)) *memory = 0x1FFFF; /* Defaults to 128KB. */ else *memory = (mcp->mb[5] << 16) | mcp->mb[4]; if (IS_QLA81XX(vha->hw)) { mpi[0] = mcp->mb[10] & 0xff; mpi[1] = mcp->mb[11] >> 8; mpi[2] = mcp->mb[11] & 0xff; *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13]; phy[0] = mcp->mb[8] & 0xff; phy[1] = mcp->mb[9] >> 8; phy[2] = mcp->mb[9] & 0xff; } failed: if (rval != QLA_SUCCESS) { /*EMPTY*/ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { /*EMPTY*/ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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*/ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { fwopts[0] = mcp->mb[0]; fwopts[1] = mcp->mb[1]; fwopts[2] = mcp->mb[2]; fwopts[3] = mcp->mb[3]; DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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*/ DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { /*EMPTY*/ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n", vha->host_no, rval)); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__, vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ? (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; 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*/ DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n", vha->host_no, 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; } 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; DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no)); spin_lock_irqsave(&ha->hardware_lock, flags); for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { if (req->outstanding_cmds[handle] == sp) break; } spin_unlock_irqrestore(&ha->hardware_lock, flags); if (handle == MAX_OUTSTANDING_COMMANDS) { /* 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)sp->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) { DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n", vha->host_no, rval)); } else { DEBUG11(printk("qla2x00_abort_command(%ld): done.\n", vha->host_no)); } return rval; } int qla2x00_abort_target(struct fc_port *fcport, unsigned int 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no)); l = l; vha = fcport->vha; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } /* Issue marker IOCB. */ rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0, MK_SYNC_ID); if (rval2 != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " "(%x).\n", __func__, vha->host_no, rval2)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_lun_reset(struct fc_port *fcport, unsigned int 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no)); vha = fcport->vha; 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] = 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } /* Issue marker IOCB. */ rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l, MK_SYNC_ID_LUN); if (rval2 != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " "(%x).\n", __func__, vha->host_no, rval2)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n", vha->host_no)); 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_QLA8XXX_TYPE(vha->hw)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; 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*/ DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n", vha->host_no, rval)); } else { DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", vha->host_no)); if (IS_QLA8XXX_TYPE(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; } } 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; DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n", vha->host_no, 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; } DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d " "ratov=%d.\n", vha->host_no, 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; DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", vha->host_no)); if (IS_QLA82XX(ha) && ql2xdbwr) qla82xx_wr_32(ha, 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 (IS_QLA81XX(ha) && 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; } mcp->in_mb = MBX_0; 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*/ DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x " "mb0=%x.\n", vha->host_no, rval, mcp->mb[0])); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); pd24 = NULL; pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); if (pd == NULL) { DEBUG2_3(printk("%s(%ld): failed to allocate Port Database " "structure.\n", __func__, vha->host_no)); 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)) { 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) { DEBUG2(printk("%s(%ld): Unable to verify " "login-state (%x/%x) for loop_id %x\n", __func__, vha->host_no, pd24->current_login_state, pd24->last_login_state, fcport->loop_id)); rval = QLA_FUNCTION_FAILED; 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; } else { /* Check for logged in state. */ if (pd->master_state != PD_STATE_PORT_LOGGED_IN && pd->slave_state != PD_STATE_PORT_LOGGED_IN) { rval = QLA_FUNCTION_FAILED; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n", vha->host_no)); mcp->mb[0] = MBC_GET_FIRMWARE_STATE; mcp->out_mb = MBX_0; if (IS_FWI2_CAPABLE(vha->hw)) mcp->in_mb = 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]; } if (rval != QLA_SUCCESS) { /*EMPTY*/ DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): " "failed=%x.\n", vha->host_no, rval)); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n", vha->host_no, 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]); } DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); if (IS_QLA8XXX_TYPE(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*/ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { /*EMPTY*/ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n", vha->host_no)); DEBUG11(printk("qla2x00_send_sns: 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*/ DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1])); DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x " "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no)); } 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; struct rsp_que *rsp; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); if (ha->flags.cpu_affinity_enabled) req = ha->req_q_map[0]; else req = vha->req; rsp = req->rsp; lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); if (lg == NULL) { DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n", __func__, vha->host_no)); 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 = __constant_cpu_to_le16(LCF_COMMAND_PLOGI); if (opt & BIT_0) lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI); if (opt & BIT_1) lg->control_flags |= __constant_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(vha, lg, lg_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB " "(%x).\n", __func__, vha->host_no, rval)); } else if (lg->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, vha->host_no, lg->entry_status)); rval = QLA_FUNCTION_FAILED; } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { iop[0] = le32_to_cpu(lg->io_parameter[0]); iop[1] = le32_to_cpu(lg->io_parameter[1]); DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x) ioparam=%x/%x.\n", __func__, vha->host_no, 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 { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); 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. */ } 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; DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x " "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2])); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n", vha->host_no)); } 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; 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); DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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; DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7])); DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7])); } else { /*EMPTY*/ DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; struct rsp_que *rsp; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); if (lg == NULL) { DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n", __func__, vha->host_no)); 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; rsp = req->rsp; 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 = __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO); 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(vha, lg, lg_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB " "(%x).\n", __func__, vha->host_no, rval)); } else if (lg->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, vha->host_no, lg->entry_status)); rval = QLA_FUNCTION_FAILED; } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB " "-- completion status (%x) ioparam=%x/%x.\n", __func__, vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status), le32_to_cpu(lg->io_parameter[0]), le32_to_cpu(lg->io_parameter[1]))); } else { /*EMPTY*/ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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; DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x " "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1])); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n", vha->host_no, rval)); } else { /*EMPTY*/ DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n", vha->host_no)); 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*/ DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n", vha->host_no, rval)); } else { *entries = mcp->mb[1]; DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n", vha->host_no)); } 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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)) mcp->in_mb |= MBX_12; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { /*EMPTY*/ DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__, vha->host_no, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__, vha->host_no, 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) && max_fcfs) *max_fcfs = mcp->mb[12]; } return (rval); } #if defined(QL_DEBUG_LEVEL_3) /* * 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; pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma); if (pmap == NULL) { DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****", __func__, vha->host_no)); 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) { DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map " "size (%x)\n", __func__, vha->host_no, mcp->mb[0], mcp->mb[1], (unsigned)pmap[0])); DEBUG11(qla2x00_dump_buffer(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) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } #endif /* * 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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) { DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", __func__, vha->host_no, mcp->mb[0])); rval = QLA_FUNCTION_FAILED; } else { /* Copy over data -- firmware data is LE. */ dwords = offsetof(struct link_statistics, unused1) / 4; siter = diter = &stats->link_fail_cnt; while (dwords--) *diter++ = le32_to_cpu(*siter++); } } else { /* Failed. */ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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) { DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", __func__, vha->host_no, mcp->mb[0])); rval = QLA_FUNCTION_FAILED; } else { /* 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. */ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); spin_lock_irqsave(&ha->hardware_lock, flags); for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) { if (req->outstanding_cmds[handle] == sp) break; } spin_unlock_irqrestore(&ha->hardware_lock, flags); if (handle == MAX_OUTSTANDING_COMMANDS) { /* Command not found. */ return QLA_FUNCTION_FAILED; } abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); if (abt == NULL) { DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n", __func__, vha->host_no)); 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 = 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->vp_idx; abt->req_que_no = cpu_to_le16(req->id); rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n", __func__, vha->host_no, rval)); } else if (abt->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, vha->host_no, abt->entry_status)); rval = QLA_FUNCTION_FAILED; } else if (abt->nport_handle != __constant_cpu_to_le16(0)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, vha->host_no, le16_to_cpu(abt->nport_handle))); rval = QLA_FUNCTION_FAILED; } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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, unsigned int 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no)); vha = fcport->vha; ha = vha->hw; req = vha->req; 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) { DEBUG2_3(printk("%s(%ld): failed to allocate Task Management " "IOCB.\n", __func__, vha->host_no)); 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->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) { DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB " "(%x).\n", __func__, vha->host_no, name, rval)); } else if (sts->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, vha->host_no, sts->entry_status)); rval = QLA_FUNCTION_FAILED; } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, vha->host_no, le16_to_cpu(sts->comp_status))); rval = QLA_FUNCTION_FAILED; } else if (!(le16_to_cpu(sts->scsi_status) & SS_RESPONSE_INFO_LEN_VALID)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- no response info (%x).\n", __func__, vha->host_no, le16_to_cpu(sts->scsi_status))); rval = QLA_FUNCTION_FAILED; } else if (le32_to_cpu(sts->rsp_data_len) < 4) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- not enough response info (%d).\n", __func__, vha->host_no, le32_to_cpu(sts->rsp_data_len))); rval = QLA_FUNCTION_FAILED; } else if (sts->data[3]) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- response (%x).\n", __func__, vha->host_no, 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) { DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB " "(%x).\n", __func__, vha->host_no, rval2)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } dma_pool_free(ha->s_dma_pool, tsk, tsk_dma); return rval; } int qla24xx_abort_target(struct fc_port *fcport, unsigned int 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, unsigned int 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; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } /** * qla2x00_set_serdes_params() - * @ha: HA context * * Returns */ int qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g, uint16_t sw_em_2g, uint16_t sw_em_4g) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_SERDES_PARAMS; mcp->mb[1] = BIT_0; mcp->mb[2] = sw_em_1g | BIT_15; mcp->mb[3] = sw_em_2g | BIT_15; mcp->mb[4] = sw_em_4g | BIT_15; mcp->out_mb = MBX_4|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*/ DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { /*EMPTY*/ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_stop_firmware(scsi_qla_host_t *vha) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_STOP_FIRMWARE; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); if (mcp->mb[0] == MBS_INVALID_COMMAND) rval = QLA_INVALID_COMMAND; } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma, uint16_t buffers) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; if (unlikely(pci_channel_offline(vha->hw->pdev))) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; mcp->mb[1] = TC_EFT_ENABLE; mcp->mb[2] = LSW(eft_dma); mcp->mb[3] = MSW(eft_dma); mcp->mb[4] = LSW(MSD(eft_dma)); mcp->mb[5] = MSW(MSD(eft_dma)); mcp->mb[6] = buffers; mcp->mb[7] = TC_AEN_DISABLE; mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_disable_eft_trace(scsi_qla_host_t *vha) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; if (unlikely(pci_channel_offline(vha->hw->pdev))) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; mcp->mb[1] = TC_EFT_DISABLE; mcp->out_mb = MBX_1|MBX_0; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma, uint16_t buffers, uint16_t *mb, uint32_t *dwords) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw)) return QLA_FUNCTION_FAILED; if (unlikely(pci_channel_offline(vha->hw->pdev))) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; mcp->mb[1] = TC_FCE_ENABLE; mcp->mb[2] = LSW(fce_dma); mcp->mb[3] = MSW(fce_dma); mcp->mb[4] = LSW(MSD(fce_dma)); mcp->mb[5] = MSW(MSD(fce_dma)); mcp->mb[6] = buffers; mcp->mb[7] = TC_AEN_DISABLE; mcp->mb[8] = 0; mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE; mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2| MBX_1|MBX_0; mcp->in_mb = 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); if (mb) memcpy(mb, mcp->mb, 8 * sizeof(*mb)); if (dwords) *dwords = buffers; } return rval; } int qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; if (unlikely(pci_channel_offline(vha->hw->pdev))) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; mcp->mb[1] = TC_FCE_DISABLE; mcp->mb[2] = TC_FCE_DISABLE_TRACE; mcp->out_mb = MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_9|MBX_8|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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); if (wr) *wr = (uint64_t) mcp->mb[5] << 48 | (uint64_t) mcp->mb[4] << 32 | (uint64_t) mcp->mb[3] << 16 | (uint64_t) mcp->mb[2]; if (rd) *rd = (uint64_t) mcp->mb[9] << 48 | (uint64_t) mcp->mb[8] << 32 | (uint64_t) mcp->mb[7] << 16 | (uint64_t) mcp->mb[6]; } return rval; } int qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr, uint16_t off, uint16_t count) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_READ_SFP; mcp->mb[1] = addr; mcp->mb[2] = MSW(sfp_dma); mcp->mb[3] = LSW(sfp_dma); mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = count; mcp->mb[9] = off; mcp->mb[10] = 0; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|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) { DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t *port_speed, uint16_t *mb) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_IIDMA_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; mcp->mb[2] = mcp->mb[3] = 0; mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_3|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; 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[3] = mcp->mb[3]; } if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); if (port_speed) *port_speed = mcp->mb[3]; } return rval; } int qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t port_speed, uint16_t *mb) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_IIDMA_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; mcp->mb[2] = BIT_0; if (IS_QLA8XXX_TYPE(vha->hw)) mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0); else mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0); mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_3|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; 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[3] = mcp->mb[3]; } if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } void qla24xx_report_id_acquisition(scsi_qla_host_t *vha, struct vp_rpt_id_entry_24xx *rptid_entry) { uint8_t vp_idx; uint16_t stat = le16_to_cpu(rptid_entry->vp_idx); struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *vp; scsi_qla_host_t *tvp; if (rptid_entry->entry_status != 0) return; if (rptid_entry->format == 0) { DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d," " number of VPs acquired %d\n", __func__, vha->host_no, MSB(le16_to_cpu(rptid_entry->vp_count)), LSB(le16_to_cpu(rptid_entry->vp_count)))); DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__, rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0])); } else if (rptid_entry->format == 1) { vp_idx = LSB(stat); DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled " "- status %d - " "with port id %02x%02x%02x\n", __func__, vha->host_no, vp_idx, MSB(stat), rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0])); vp = vha; if (vp_idx == 0 && (MSB(stat) != 1)) goto reg_needed; if (MSB(stat) == 1) { DEBUG2(printk("scsi(%ld): Could not acquire ID for " "VP[%d].\n", vha->host_no, vp_idx)); return; } list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) if (vp_idx == vp->vp_idx) break; if (!vp) return; vp->d_id.b.domain = rptid_entry->port_id[2]; vp->d_id.b.area = rptid_entry->port_id[1]; vp->d_id.b.al_pa = rptid_entry->port_id[0]; /* * Cannot configure here as we are still sitting on the * response queue. Handle it in dpc context. */ set_bit(VP_IDX_ACQUIRED, &vp->vp_flags); reg_needed: set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags); set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags); set_bit(VP_DPC_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } } /* * qla24xx_modify_vp_config * Change VP configuration for vha * * Input: * vha = adapter block pointer. * * Returns: * qla2xxx local function return status code. * * Context: * Kernel context. */ int qla24xx_modify_vp_config(scsi_qla_host_t *vha) { int rval; struct vp_config_entry_24xx *vpmod; dma_addr_t vpmod_dma; struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); /* This can be called by the parent */ vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma); if (!vpmod) { DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP " "IOCB.\n", __func__, vha->host_no)); return QLA_MEMORY_ALLOC_FAILED; } memset(vpmod, 0, sizeof(struct vp_config_entry_24xx)); vpmod->entry_type = VP_CONFIG_IOCB_TYPE; vpmod->entry_count = 1; vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS; vpmod->vp_count = 1; vpmod->vp_index1 = vha->vp_idx; vpmod->options_idx1 = BIT_3|BIT_4|BIT_5; memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE); memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE); vpmod->entry_count = 1; rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB" "(%x).\n", __func__, base_vha->host_no, rval)); } else if (vpmod->comp_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, base_vha->host_no, vpmod->comp_status)); rval = QLA_FUNCTION_FAILED; } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, base_vha->host_no, le16_to_cpu(vpmod->comp_status))); rval = QLA_FUNCTION_FAILED; } else { /* EMPTY */ DEBUG11(printk("%s(%ld): done.\n", __func__, base_vha->host_no)); fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING); } dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma); return rval; } /* * qla24xx_control_vp * Enable a virtual port for given host * * Input: * ha = adapter block pointer. * vhba = virtual adapter (unused) * index = index number for enabled VP * * Returns: * qla2xxx local function return status code. * * Context: * Kernel context. */ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) { int rval; int map, pos; struct vp_ctrl_entry_24xx *vce; dma_addr_t vce_dma; struct qla_hw_data *ha = vha->hw; int vp_index = vha->vp_idx; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__, vha->host_no, vp_index)); if (vp_index == 0 || vp_index >= ha->max_npiv_vports) return QLA_PARAMETER_ERROR; vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma); if (!vce) { DEBUG2_3(printk("%s(%ld): " "failed to allocate VP Control IOCB.\n", __func__, base_vha->host_no)); return QLA_MEMORY_ALLOC_FAILED; } memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx)); vce->entry_type = VP_CTRL_IOCB_TYPE; vce->entry_count = 1; vce->command = cpu_to_le16(cmd); vce->vp_count = __constant_cpu_to_le16(1); /* index map in firmware starts with 1; decrement index * this is ok as we never use index 0 */ map = (vp_index - 1) / 8; pos = (vp_index - 1) & 7; mutex_lock(&ha->vport_lock); vce->vp_idx_map[map] |= 1 << pos; mutex_unlock(&ha->vport_lock); rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB" "(%x).\n", __func__, base_vha->host_no, rval)); printk("%s(%ld): failed to issue VP control IOCB" "(%x).\n", __func__, base_vha->host_no, rval); } else if (vce->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, base_vha->host_no, vce->entry_status)); printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, base_vha->host_no, vce->entry_status); rval = QLA_FUNCTION_FAILED; } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, base_vha->host_no, le16_to_cpu(vce->comp_status))); printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, base_vha->host_no, le16_to_cpu(vce->comp_status)); rval = QLA_FUNCTION_FAILED; } else { DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no)); } dma_pool_free(ha->s_dma_pool, vce, vce_dma); return rval; } /* * qla2x00_send_change_request * Receive or disable RSCN request from fabric controller * * Input: * ha = adapter block pointer * format = registration format: * 0 - Reserved * 1 - Fabric detected registration * 2 - N_port detected registration * 3 - Full registration * FF - clear registration * vp_idx = Virtual port index * * Returns: * qla2x00 local function return status code. * * Context: * Kernel Context */ int qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format, uint16_t vp_idx) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; /* * This command is implicitly executed by firmware during login for the * physical hosts */ if (vp_idx == 0) return QLA_FUNCTION_FAILED; mcp->mb[0] = MBC_SEND_CHANGE_REQUEST; mcp->mb[1] = format; mcp->mb[9] = vp_idx; mcp->out_mb = MBX_9|MBX_1|MBX_0; mcp->in_mb = MBX_0|MBX_1; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval == QLA_SUCCESS) { if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { rval = BIT_1; } } else rval = BIT_1; return rval; } int qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, uint32_t size) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) { mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED; mcp->mb[8] = MSW(addr); mcp->out_mb = MBX_8|MBX_0; } else { mcp->mb[0] = MBC_DUMP_RISC_RAM; mcp->out_mb = MBX_0; } mcp->mb[1] = LSW(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(vha->hw)) { mcp->mb[4] = MSW(size); mcp->mb[5] = LSW(size); mcp->out_mb |= MBX_5|MBX_4; } else { mcp->mb[4] = LSW(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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } 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 *vha, uint16_t *status) { int rval, retry; struct cs84xx_mgmt_cmd *mn; dma_addr_t mn_dma; uint16_t options; unsigned long flags; struct qla_hw_data *ha = vha->hw; DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->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__, vha->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; do { retry = 0; 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__, vha->host_no)); DEBUG16(qla2x00_dump_buffer((uint8_t *)mn, sizeof(*mn))); rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); if (rval != QLA_SUCCESS) { DEBUG2_16(printk("%s(%ld): failed to issue Verify " "IOCB (%x).\n", __func__, vha->host_no, rval)); goto verify_done; } DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__, vha->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__, vha->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__, vha->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__, vha->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__, vha->host_no, rval)); } else { DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req) { int rval; unsigned long flags; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; struct device_reg_25xxmq __iomem *reg; struct qla_hw_data *ha = vha->hw; mcp->mb[0] = MBC_INITIALIZE_MULTIQ; mcp->mb[1] = req->options; mcp->mb[2] = MSW(LSD(req->dma)); mcp->mb[3] = LSW(LSD(req->dma)); mcp->mb[6] = MSW(MSD(req->dma)); mcp->mb[7] = LSW(MSD(req->dma)); mcp->mb[5] = req->length; if (req->rsp) mcp->mb[10] = req->rsp->id; mcp->mb[12] = req->qos; mcp->mb[11] = req->vp_idx; mcp->mb[13] = req->rid; reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) + QLA_QUE_PAGE * req->id); mcp->mb[4] = req->id; /* que in ptr index */ mcp->mb[8] = 0; /* que out ptr index */ mcp->mb[9] = 0; mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7| MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->flags = MBX_DMA_OUT; mcp->tov = 60; spin_lock_irqsave(&ha->hardware_lock, flags); if (!(req->options & BIT_0)) { WRT_REG_DWORD(®->req_q_in, 0); WRT_REG_DWORD(®->req_q_out, 0); } req->req_q_in = ®->req_q_in; req->req_q_out = ®->req_q_out; spin_unlock_irqrestore(&ha->hardware_lock, flags); rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); return rval; } int qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp) { int rval; unsigned long flags; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; struct device_reg_25xxmq __iomem *reg; struct qla_hw_data *ha = vha->hw; mcp->mb[0] = MBC_INITIALIZE_MULTIQ; mcp->mb[1] = rsp->options; mcp->mb[2] = MSW(LSD(rsp->dma)); mcp->mb[3] = LSW(LSD(rsp->dma)); mcp->mb[6] = MSW(MSD(rsp->dma)); mcp->mb[7] = LSW(MSD(rsp->dma)); mcp->mb[5] = rsp->length; mcp->mb[14] = rsp->msix->entry; mcp->mb[13] = rsp->rid; reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) + QLA_QUE_PAGE * rsp->id); mcp->mb[4] = rsp->id; /* que in ptr index */ mcp->mb[8] = 0; /* que out ptr index */ mcp->mb[9] = 0; mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->flags = MBX_DMA_OUT; mcp->tov = 60; spin_lock_irqsave(&ha->hardware_lock, flags); if (!(rsp->options & BIT_0)) { WRT_REG_DWORD(®->rsp_q_out, 0); WRT_REG_DWORD(®->rsp_q_in, 0); } spin_unlock_irqrestore(&ha->hardware_lock, flags); rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x " "mb0=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); return rval; } int qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_IDC_ACK; memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|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) { DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA81XX(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_FLASH_ACCESS_CTRL; mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE; mcp->out_mb = MBX_1|MBX_0; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); *sector_size = mcp->mb[1]; } return rval; } int qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA81XX(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_FLASH_ACCESS_CTRL; mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE : FAC_OPT_CMD_WRITE_PROTECT; mcp->out_mb = MBX_1|MBX_0; 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) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA81XX(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_FLASH_ACCESS_CTRL; mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR; mcp->mb[2] = LSW(start); mcp->mb[3] = MSW(start); mcp->mb[4] = LSW(finish); mcp->mb[5] = MSW(finish); mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_2|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x " "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha) { int rval = 0; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_RESTART_MPI_FW; mcp->out_mb = MBX_0; mcp->in_mb = MBX_0|MBX_1; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_READ_SFP; mcp->mb[1] = dev; mcp->mb[2] = MSW(sfp_dma); mcp->mb[3] = LSW(sfp_dma); mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; mcp->mb[9] = adr; mcp->mb[10] = opt; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|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 (opt & BIT_0) if (sfp) *sfp = mcp->mb[8]; if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); if (opt & BIT_0) if (sfp) len = *sfp; mcp->mb[0] = MBC_WRITE_SFP; mcp->mb[1] = dev; mcp->mb[2] = MSW(sfp_dma); mcp->mb[3] = LSW(sfp_dma); mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; mcp->mb[9] = adr; mcp->mb[10] = opt; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|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) { DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma, uint16_t size_in_bytes, uint16_t *actual_size) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_GET_XGMAC_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] = size_in_bytes >> 2; mcp->out_mb = 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 = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x " "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); *actual_size = mcp->mb[2] << 2; } return rval; } int qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma, uint16_t size) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_GET_DCBX_PARAMS; mcp->mb[1] = 0; mcp->mb[2] = MSW(tlv_dma); mcp->mb[3] = LSW(tlv_dma); mcp->mb[6] = MSW(MSD(tlv_dma)); mcp->mb[7] = LSW(MSD(tlv_dma)); mcp->mb[8] = size; mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_2|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x " "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_READ_RAM_EXTENDED; mcp->mb[1] = LSW(risc_addr); mcp->mb[8] = MSW(risc_addr); mcp->out_mb = MBX_8|MBX_1|MBX_0; mcp->in_mb = MBX_3|MBX_2|MBX_0; mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); *data = mcp->mb[3] << 16 | mcp->mb[2]; } return rval; } int qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; uint32_t iter_cnt = 0x1; DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no)); memset(mcp->mb, 0 , sizeof(mcp->mb)); mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK; mcp->mb[1] = mreq->options | BIT_6; // BIT_6 specifies 64 bit addressing /* transfer count */ mcp->mb[10] = LSW(mreq->transfer_size); mcp->mb[11] = MSW(mreq->transfer_size); /* send data address */ mcp->mb[14] = LSW(mreq->send_dma); mcp->mb[15] = MSW(mreq->send_dma); mcp->mb[20] = LSW(MSD(mreq->send_dma)); mcp->mb[21] = MSW(MSD(mreq->send_dma)); /* recieve data address */ mcp->mb[16] = LSW(mreq->rcv_dma); mcp->mb[17] = MSW(mreq->rcv_dma); mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); mcp->mb[7] = MSW(MSD(mreq->rcv_dma)); /* Iteration count */ mcp->mb[18] = LSW(iter_cnt); mcp->mb[19] = MSW(iter_cnt); mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15| MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; if (IS_QLA8XXX_TYPE(vha->hw)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0; mcp->buf_size = mreq->transfer_size; mcp->tov = MBX_TOV_SECONDS; mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2(printk(KERN_WARNING "(%ld): failed=%x mb[0]=0x%x " "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x " "mb[19]=0x%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19])); } else { DEBUG2(printk(KERN_WARNING "scsi(%ld): done.\n", vha->host_no)); } /* Copy mailbox information */ memcpy( mresp, mcp->mb, 64); mresp[3] = mcp->mb[18]; mresp[4] = mcp->mb[19]; return rval; } int qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; struct qla_hw_data *ha = vha->hw; DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no)); memset(mcp->mb, 0 , sizeof(mcp->mb)); mcp->mb[0] = MBC_DIAGNOSTIC_ECHO; mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */ if (IS_QLA8XXX_TYPE(ha)) { mcp->mb[1] |= BIT_15; mcp->mb[2] = vha->fcoe_fcf_idx; } mcp->mb[16] = LSW(mreq->rcv_dma); mcp->mb[17] = MSW(mreq->rcv_dma); mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); mcp->mb[7] = MSW(MSD(mreq->rcv_dma)); mcp->mb[10] = LSW(mreq->transfer_size); mcp->mb[14] = LSW(mreq->send_dma); mcp->mb[15] = MSW(mreq->send_dma); mcp->mb[20] = LSW(MSD(mreq->send_dma)); mcp->mb[21] = MSW(MSD(mreq->send_dma)); mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15| MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; if (IS_QLA8XXX_TYPE(ha)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_0; if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_1; if (IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_3; mcp->tov = MBX_TOV_SECONDS; mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; mcp->buf_size = mreq->transfer_size; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2(printk(KERN_WARNING "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1])); } else { DEBUG2(printk(KERN_WARNING "scsi(%ld): done.\n", vha->host_no)); } /* Copy mailbox information */ memcpy( mresp, mcp->mb, 32); return rval; } int qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__, ha->host_no, enable_diagnostic)); mcp->mb[0] = MBC_ISP84XX_RESET; mcp->mb[1] = enable_diagnostic; mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; rval = qla2x00_mailbox_command(ha, mcp); if (rval != QLA_SUCCESS) DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, rval)); else DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no)); return rval; } int qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED; mcp->mb[1] = LSW(risc_addr); mcp->mb[2] = LSW(data); mcp->mb[3] = MSW(data); mcp->mb[8] = MSW(risc_addr); mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla2x00_get_data_rate(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_FWI2_CAPABLE(ha)) return QLA_FUNCTION_FAILED; DEBUG11(qla_printk(KERN_INFO, ha, "%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_DATA_RATE; mcp->mb[1] = 0; mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_2|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(printk(KERN_INFO "%s(%ld): done.\n", __func__, vha->host_no)); if (mcp->mb[1] != 0x7) ha->link_data_rate = mcp->mb[1]; } return rval; } int qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, uint16_t *mb) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; struct qla_hw_data *ha = vha->hw; if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha)) return QLA_FUNCTION_FAILED; DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, ha->host_no)); mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; if (ha->flags.fcp_prio_enabled) mcp->mb[2] = BIT_1; else mcp->mb[2] = BIT_2; mcp->mb[4] = priority & 0xf; mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0; mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (mb != NULL) { mb[0] = mcp->mb[0]; mb[1] = mcp->mb[1]; mb[3] = mcp->mb[3]; mb[4] = mcp->mb[4]; } if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); } else { DEBUG11(printk(KERN_INFO "%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) { int rval; struct qla_hw_data *ha = vha->hw; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(ha)) return QLA_FUNCTION_FAILED; DEBUG11(qla_printk(KERN_INFO, ha, "%s(%ld): entered.\n", __func__, vha->host_no)); memset(mcp, 0, sizeof(mbx_cmd_t)); mcp->mb[0] = MBC_TOGGLE_INTR; mcp->mb[1] = 1; mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(qla_printk(KERN_WARNING, ha, "%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(qla_printk(KERN_INFO, ha, "%s(%ld): done.\n", __func__, vha->host_no)); } return rval; } int qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) { int rval; struct qla_hw_data *ha = vha->hw; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; if (!IS_QLA82XX(ha)) return QLA_FUNCTION_FAILED; DEBUG11(qla_printk(KERN_INFO, ha, "%s(%ld): entered.\n", __func__, vha->host_no)); memset(mcp, 0, sizeof(mbx_cmd_t)); mcp->mb[0] = MBC_TOGGLE_INTR; mcp->mb[1] = 0; mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { DEBUG2_3_11(qla_printk(KERN_WARNING, ha, "%s(%ld): failed=%x mb[0]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0])); } else { DEBUG11(qla_printk(KERN_INFO, ha, "%s(%ld): done.\n", __func__, vha->host_no)); } return rval; }