Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 4571 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
new file mode 100644
index 00000000..b4a23394
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -0,0 +1,4571 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2011 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#include "qla_def.h"
+
+#include <linux/delay.h>
+#include <linux/gfp.h>
+
+
+/*
+ * qla2x00_mailbox_command
+ *	Issue mailbox command and waits for completion.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	mcp = driver internal mbx struct pointer.
+ *
+ * Output:
+ *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
+ *
+ * Returns:
+ *	0 : QLA_SUCCESS = cmd performed success
+ *	1 : QLA_FUNCTION_FAILED   (error encountered)
+ *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
+ *
+ * Context:
+ *	Kernel context.
+ */
+static int
+qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
+{
+	int		rval;
+	unsigned long    flags = 0;
+	device_reg_t __iomem *reg;
+	uint8_t		abort_active;
+	uint8_t		io_lock_on;
+	uint16_t	command = 0;
+	uint16_t	*iptr;
+	uint16_t __iomem *optr;
+	uint32_t	cnt;
+	uint32_t	mboxes;
+	unsigned long	wait_time;
+	struct qla_hw_data *ha = vha->hw;
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
+
+	if (ha->pdev->error_state > pci_channel_io_frozen) {
+		ql_log(ql_log_warn, vha, 0x1001,
+		    "error_state is greater than pci_channel_io_frozen, "
+		    "exiting.\n");
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
+	if (vha->device_flags & DFLG_DEV_FAILED) {
+		ql_log(ql_log_warn, vha, 0x1002,
+		    "Device in failed state, exiting.\n");
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
+	reg = ha->iobase;
+	io_lock_on = base_vha->flags.init_done;
+
+	rval = QLA_SUCCESS;
+	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
+
+
+	if (ha->flags.pci_channel_io_perm_failure) {
+		ql_log(ql_log_warn, vha, 0x1003,
+		    "Perm failure on EEH timeout MBX, exiting.\n");
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
+	if (ha->flags.isp82xx_fw_hung) {
+		/* Setting Link-Down error */
+		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+		ql_log(ql_log_warn, vha, 0x1004,
+		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
+	/*
+	 * Wait for active mailbox commands to finish by waiting at most tov
+	 * seconds. This is to serialize actual issuing of mailbox cmds during
+	 * non ISP abort time.
+	 */
+	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
+		/* Timeout occurred. Return error. */
+		ql_log(ql_log_warn, vha, 0x1005,
+		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
+		    mcp->mb[0]);
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
+	ha->flags.mbox_busy = 1;
+	/* Save mailbox command for debug */
+	ha->mcp = mcp;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1006,
+	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	/* Load mailbox registers. */
+	if (IS_QLA82XX(ha))
+		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
+	else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
+		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
+	else
+		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->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, &reg->isp, 8);
+		if (mboxes & BIT_0)
+			WRT_REG_WORD(optr, *iptr);
+
+		mboxes >>= 1;
+		optr++;
+		iptr++;
+	}
+
+	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1111,
+	    "Loaded MBX registers (displayed in bytes) =.\n");
+	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1112,
+	    (uint8_t *)mcp->mb, 16);
+	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1113,
+	    ".\n");
+	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1114,
+	    ((uint8_t *)mcp->mb + 0x10), 16);
+	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1115,
+	    ".\n");
+	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1116,
+	    ((uint8_t *)mcp->mb + 0x20), 8);
+	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
+	    "I/O Address = %p.\n", optr);
+	ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x100e);
+
+	/* Issue set host interrupt command to send cmd out. */
+	ha->flags.mbox_int = 0;
+	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+
+	/* Unlock mbx registers and wait for interrupt */
+	ql_dbg(ql_dbg_mbx, vha, 0x100f,
+	    "Going to unlock irq & waiting for interrupts. "
+	    "jiffies=%lx.\n", jiffies);
+
+	/* Wait for mbx cmd completion until timeout */
+
+	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
+		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+
+		if (IS_QLA82XX(ha)) {
+			if (RD_REG_DWORD(&reg->isp82.hint) &
+				HINT_MBX_INT_PENDING) {
+				spin_unlock_irqrestore(&ha->hardware_lock,
+					flags);
+				ha->flags.mbox_busy = 0;
+				ql_dbg(ql_dbg_mbx, vha, 0x1010,
+				    "Pending mailbox timeout, exiting.\n");
+				rval = QLA_FUNCTION_TIMEOUT;
+				goto premature_exit;
+			}
+			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+		} else if (IS_FWI2_CAPABLE(ha))
+			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
+		else
+			WRT_REG_WORD(&reg->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 {
+		ql_dbg(ql_dbg_mbx, vha, 0x1011,
+		    "Cmd=%x Polling Mode.\n", command);
+
+		if (IS_QLA82XX(ha)) {
+			if (RD_REG_DWORD(&reg->isp82.hint) &
+				HINT_MBX_INT_PENDING) {
+				spin_unlock_irqrestore(&ha->hardware_lock,
+					flags);
+				ha->flags.mbox_busy = 0;
+				ql_dbg(ql_dbg_mbx, vha, 0x1012,
+				    "Pending mailbox timeout, exiting.\n");
+				rval = QLA_FUNCTION_TIMEOUT;
+				goto premature_exit;
+			}
+			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+		} else if (IS_FWI2_CAPABLE(ha))
+			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
+		else
+			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
+		while (!ha->flags.mbox_int) {
+			if (time_after(jiffies, wait_time))
+				break;
+
+			/* Check for pending interrupts. */
+			qla2x00_poll(ha->rsp_q_map[0]);
+
+			if (!ha->flags.mbox_int &&
+			    !(IS_QLA2200(ha) &&
+			    command == MBC_LOAD_RISC_RAM_EXTENDED))
+				msleep(10);
+		} /* while */
+		ql_dbg(ql_dbg_mbx, vha, 0x1013,
+		    "Waited %d sec.\n",
+		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
+	}
+
+	/* Check whether we timed out */
+	if (ha->flags.mbox_int) {
+		uint16_t *iptr2;
+
+		ql_dbg(ql_dbg_mbx, vha, 0x1014,
+		    "Cmd=%x completed.\n", command);
+
+		/* Got interrupt. Clear the flag. */
+		ha->flags.mbox_int = 0;
+		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+
+		if (ha->flags.isp82xx_fw_hung) {
+			ha->flags.mbox_busy = 0;
+			/* Setting Link-Down error */
+			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+			ha->mcp = NULL;
+			rval = QLA_FUNCTION_FAILED;
+			ql_log(ql_log_warn, vha, 0x1015,
+			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
+			goto premature_exit;
+		}
+
+		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
+			rval = QLA_FUNCTION_FAILED;
+
+		/* Load return mailbox registers. */
+		iptr2 = mcp->mb;
+		iptr = (uint16_t *)&ha->mailbox_out[0];
+		mboxes = mcp->in_mb;
+		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
+			if (mboxes & BIT_0)
+				*iptr2 = *iptr;
+
+			mboxes >>= 1;
+			iptr2++;
+			iptr++;
+		}
+	} else {
+
+		uint16_t mb0;
+		uint32_t ictrl;
+
+		if (IS_FWI2_CAPABLE(ha)) {
+			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
+			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
+		} else {
+			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
+			ictrl = RD_REG_WORD(&reg->isp.ictrl);
+		}
+		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
+		    "MBX Command timeout for cmd %x.\n", command);
+		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111a,
+		    "iocontrol=%x jiffies=%lx.\n", ictrl, jiffies);
+		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111b,
+		    "mb[0] = 0x%x.\n", mb0);
+		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
+
+		/*
+		 * Attempt to capture a firmware dump for further analysis
+		 * of the current firmware state
+		 */
+		ha->isp_ops->fw_dump(vha, 0);
+
+		rval = QLA_FUNCTION_TIMEOUT;
+	}
+
+	ha->flags.mbox_busy = 0;
+
+	/* Clean up */
+	ha->mcp = NULL;
+
+	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x101a,
+		    "Checking for additional resp interrupt.\n");
+
+		/* polling mode for non isp_abort commands. */
+		qla2x00_poll(ha->rsp_q_map[0]);
+	}
+
+	if (rval == QLA_FUNCTION_TIMEOUT &&
+	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
+		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
+		    ha->flags.eeh_busy) {
+			/* not in dpc. schedule it for dpc to take over. */
+			ql_dbg(ql_dbg_mbx, vha, 0x101b,
+			    "Timeout, schedule isp_abort_needed.\n");
+
+			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+				if (IS_QLA82XX(ha)) {
+					ql_dbg(ql_dbg_mbx, vha, 0x112a,
+					    "disabling pause transmit on port "
+					    "0 & 1.\n");
+					qla82xx_wr_32(ha,
+					    QLA82XX_CRB_NIU + 0x98,
+					    CRB_NIU_XG_PAUSE_CTL_P0|
+					    CRB_NIU_XG_PAUSE_CTL_P1);
+				}
+				ql_log(ql_log_info, base_vha, 0x101c,
+				    "Mailbox cmd timeout occured, cmd=0x%x, "
+				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
+				    "abort.\n", command, mcp->mb[0],
+				    ha->flags.eeh_busy);
+				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+				qla2xxx_wake_dpc(vha);
+			}
+		} else if (!abort_active) {
+			/* call abort directly since we are in the DPC thread */
+			ql_dbg(ql_dbg_mbx, vha, 0x101d,
+			    "Timeout, calling abort_isp.\n");
+
+			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+				if (IS_QLA82XX(ha)) {
+					ql_dbg(ql_dbg_mbx, vha, 0x112b,
+					    "disabling pause transmit on port "
+					    "0 & 1.\n");
+					qla82xx_wr_32(ha,
+					    QLA82XX_CRB_NIU + 0x98,
+					    CRB_NIU_XG_PAUSE_CTL_P0|
+					    CRB_NIU_XG_PAUSE_CTL_P1);
+				}
+				ql_log(ql_log_info, base_vha, 0x101e,
+				    "Mailbox cmd timeout occured, cmd=0x%x, "
+				    "mb[0]=0x%x. Scheduling ISP abort ",
+				    command, mcp->mb[0]);
+				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+				/* Allow next mbx cmd to come in. */
+				complete(&ha->mbx_cmd_comp);
+				if (ha->isp_ops->abort_isp(vha)) {
+					/* Failed. retry later. */
+					set_bit(ISP_ABORT_NEEDED,
+					    &vha->dpc_flags);
+				}
+				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+				ql_dbg(ql_dbg_mbx, vha, 0x101f,
+				    "Finished abort_isp.\n");
+				goto mbx_done;
+			}
+		}
+	}
+
+premature_exit:
+	/* Allow next mbx cmd to come in. */
+	complete(&ha->mbx_cmd_comp);
+
+mbx_done:
+	if (rval) {
+		ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
+		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
+		    mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
+	} else {
+		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
+    uint32_t risc_code_size)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1022, "Entered %s.\n", __func__);
+
+	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
+		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
+		mcp->mb[8] = MSW(risc_addr);
+		mcp->out_mb = MBX_8|MBX_0;
+	} else {
+		mcp->mb[0] = MBC_LOAD_RISC_RAM;
+		mcp->out_mb = MBX_0;
+	}
+	mcp->mb[1] = LSW(risc_addr);
+	mcp->mb[2] = MSW(req_dma);
+	mcp->mb[3] = LSW(req_dma);
+	mcp->mb[6] = MSW(MSD(req_dma));
+	mcp->mb[7] = LSW(MSD(req_dma));
+	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
+	if (IS_FWI2_CAPABLE(ha)) {
+		mcp->mb[4] = MSW(risc_code_size);
+		mcp->mb[5] = LSW(risc_code_size);
+		mcp->out_mb |= MBX_5|MBX_4;
+	} else {
+		mcp->mb[4] = LSW(risc_code_size);
+		mcp->out_mb |= MBX_4;
+	}
+
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1023,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1024, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+#define	EXTENDED_BB_CREDITS	BIT_0
+/*
+ * qla2x00_execute_fw
+ *     Start adapter firmware.
+ *
+ * Input:
+ *     ha = adapter block pointer.
+ *     TARGET_QUEUE_LOCK must be released.
+ *     ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *     qla2x00 local function return status code.
+ *
+ * Context:
+ *     Kernel context.
+ */
+int
+qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1025, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(ha)) {
+		mcp->mb[1] = MSW(risc_addr);
+		mcp->mb[2] = LSW(risc_addr);
+		mcp->mb[3] = 0;
+		if (IS_QLA81XX(ha) || IS_QLA83XX(ha)) {
+			struct nvram_81xx *nv = ha->nvram;
+			mcp->mb[4] = (nv->enhanced_features &
+			    EXTENDED_BB_CREDITS);
+		} else
+			mcp->mb[4] = 0;
+		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else {
+		mcp->mb[1] = LSW(risc_addr);
+		mcp->out_mb |= MBX_1;
+		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+			mcp->mb[2] = 0;
+			mcp->out_mb |= MBX_2;
+		}
+	}
+
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1026,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		if (IS_FWI2_CAPABLE(ha)) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1027,
+			    "Done exchanges=%x.\n", mcp->mb[1]);
+		} else {
+			ql_dbg(ql_dbg_mbx, vha, 0x1028, "Done %s.\n", __func__);
+		}
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_fw_version
+ *	Get firmware version.
+ *
+ * Input:
+ *	ha:		adapter state pointer.
+ *	major:		pointer for major number.
+ *	minor:		pointer for minor number.
+ *	subminor:	pointer for subminor number.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_fw_version(scsi_qla_host_t *vha)
+{
+	int		rval;
+	mbx_cmd_t	mc;
+	mbx_cmd_t	*mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1029, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha))
+		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
+	if (IS_QLA83XX(vha->hw))
+		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
+	mcp->flags = 0;
+	mcp->tov = MBX_TOV_SECONDS;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS)
+		goto failed;
+
+	/* Return mailbox data. */
+	ha->fw_major_version = mcp->mb[1];
+	ha->fw_minor_version = mcp->mb[2];
+	ha->fw_subminor_version = mcp->mb[3];
+	ha->fw_attributes = mcp->mb[6];
+	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
+		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
+	else
+		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
+	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) {
+		ha->mpi_version[0] = mcp->mb[10] & 0xff;
+		ha->mpi_version[1] = mcp->mb[11] >> 8;
+		ha->mpi_version[2] = mcp->mb[11] & 0xff;
+		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
+		ha->phy_version[0] = mcp->mb[8] & 0xff;
+		ha->phy_version[1] = mcp->mb[9] >> 8;
+		ha->phy_version[2] = mcp->mb[9] & 0xff;
+	}
+	if (IS_QLA83XX(ha)) {
+		if (mcp->mb[6] & BIT_15) {
+			ha->fw_attributes_h = mcp->mb[15];
+			ha->fw_attributes_ext[0] = mcp->mb[16];
+			ha->fw_attributes_ext[1] = mcp->mb[17];
+			ql_dbg(ql_dbg_mbx, vha, 0x1139,
+			    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
+			    __func__, mcp->mb[15], mcp->mb[6]);
+		} else
+			ql_dbg(ql_dbg_mbx, vha, 0x112f,
+			    "%s: FwAttributes [Upper]  invalid, MB6:%04x\n",
+			    __func__, mcp->mb[6]);
+	}
+
+failed:
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x102b, "Done %s.\n", __func__);
+	}
+	return rval;
+}
+
+/*
+ * qla2x00_get_fw_options
+ *	Set firmware options.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	fwopt = pointer for firmware options.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x102c, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
+	} else {
+		fwopts[0] = mcp->mb[0];
+		fwopts[1] = mcp->mb[1];
+		fwopts[2] = mcp->mb[2];
+		fwopts[3] = mcp->mb[3];
+
+		ql_dbg(ql_dbg_mbx, vha, 0x102e, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+
+/*
+ * qla2x00_set_fw_options
+ *	Set firmware options.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	fwopt = pointer for firmware options.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x102f, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
+	mcp->mb[1] = fwopts[1];
+	mcp->mb[2] = fwopts[2];
+	mcp->mb[3] = fwopts[3];
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(vha->hw)) {
+		mcp->in_mb |= MBX_1;
+	} else {
+		mcp->mb[10] = fwopts[10];
+		mcp->mb[11] = fwopts[11];
+		mcp->mb[12] = 0;	/* Undocumented, but used */
+		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
+	}
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	fwopts[0] = mcp->mb[0];
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1030,
+		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1031, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_mbx_reg_test
+ *	Mailbox register wrap test.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1032, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
+	mcp->mb[1] = 0xAAAA;
+	mcp->mb[2] = 0x5555;
+	mcp->mb[3] = 0xAA55;
+	mcp->mb[4] = 0x55AA;
+	mcp->mb[5] = 0xA5A5;
+	mcp->mb[6] = 0x5A5A;
+	mcp->mb[7] = 0x2525;
+	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
+		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
+			rval = QLA_FUNCTION_FAILED;
+		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
+		    mcp->mb[7] != 0x2525)
+			rval = QLA_FUNCTION_FAILED;
+	}
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1034, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_verify_checksum
+ *	Verify firmware checksum.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1035, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(vha->hw)) {
+		mcp->mb[1] = MSW(risc_addr);
+		mcp->mb[2] = LSW(risc_addr);
+		mcp->out_mb |= MBX_2|MBX_1;
+		mcp->in_mb |= MBX_2|MBX_1;
+	} else {
+		mcp->mb[1] = LSW(risc_addr);
+		mcp->out_mb |= MBX_1;
+		mcp->in_mb |= MBX_1;
+	}
+
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1036,
+		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
+		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1037, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_issue_iocb
+ *	Issue IOCB using mailbox command
+ *
+ * Input:
+ *	ha = adapter state pointer.
+ *	buffer = buffer pointer.
+ *	phys_addr = physical address of buffer.
+ *	size = size of buffer.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
+    dma_addr_t phys_addr, size_t size, uint32_t tov)
+{
+	int		rval;
+	mbx_cmd_t	mc;
+	mbx_cmd_t	*mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1038, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
+	mcp->mb[1] = 0;
+	mcp->mb[2] = MSW(phys_addr);
+	mcp->mb[3] = LSW(phys_addr);
+	mcp->mb[6] = MSW(MSD(phys_addr));
+	mcp->mb[7] = LSW(MSD(phys_addr));
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_2|MBX_0;
+	mcp->tov = tov;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
+	} else {
+		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
+
+		/* Mask reserved bits. */
+		sts_entry->entry_status &=
+		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
+		ql_dbg(ql_dbg_mbx, vha, 0x103a, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
+    size_t size)
+{
+	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
+	    MBX_TOV_SECONDS);
+}
+
+/*
+ * qla2x00_abort_command
+ *	Abort command aborts a specified IOCB.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	sp = SB structure pointer.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_abort_command(srb_t *sp)
+{
+	unsigned long   flags = 0;
+	int		rval;
+	uint32_t	handle = 0;
+	mbx_cmd_t	mc;
+	mbx_cmd_t	*mcp = &mc;
+	fc_port_t	*fcport = sp->fcport;
+	scsi_qla_host_t *vha = fcport->vha;
+	struct qla_hw_data *ha = vha->hw;
+	struct req_que *req = vha->req;
+	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+
+	ql_dbg(ql_dbg_mbx, vha, 0x103b, "Entered %s.\n", __func__);
+
+	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)cmd->device->lun;
+	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x103d, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	l = l;
+	vha = fcport->vha;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x103e, "Entered %s.\n", __func__);
+
+	req = vha->hw->req_q_map[0];
+	rsp = req->rsp;
+	mcp->mb[0] = MBC_ABORT_TARGET;
+	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(vha->hw)) {
+		mcp->mb[1] = fcport->loop_id;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10;
+	} else {
+		mcp->mb[1] = fcport->loop_id << 8;
+	}
+	mcp->mb[2] = vha->hw->loop_reset_delay;
+	mcp->mb[9] = vha->vp_idx;
+
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x103f, "Failed=%x.\n", rval);
+	}
+
+	/* Issue marker IOCB. */
+	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
+							MK_SYNC_ID);
+	if (rval2 != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1040,
+		    "Failed to issue marker IOCB (%x).\n", rval2);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1041, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	vha = fcport->vha;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1042, "Entered %s.\n", __func__);
+
+	req = vha->hw->req_q_map[0];
+	rsp = req->rsp;
+	mcp->mb[0] = MBC_LUN_RESET;
+	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(vha->hw))
+		mcp->mb[1] = fcport->loop_id;
+	else
+		mcp->mb[1] = fcport->loop_id << 8;
+	mcp->mb[2] = l;
+	mcp->mb[3] = 0;
+	mcp->mb[9] = vha->vp_idx;
+
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
+	}
+
+	/* Issue marker IOCB. */
+	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
+								MK_SYNC_ID_LUN);
+	if (rval2 != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1044,
+		    "Failed to issue marker IOCB (%x).\n", rval2);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1045, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_adapter_id
+ *	Get adapter ID and topology.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	id = pointer for loop ID.
+ *	al_pa = pointer for AL_PA.
+ *	area = pointer for area.
+ *	domain = pointer for domain.
+ *	top = pointer for topology.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
+    uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1046, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
+	mcp->mb[9] = vha->vp_idx;
+	mcp->out_mb = MBX_9|MBX_0;
+	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (IS_CNA_CAPABLE(vha->hw))
+		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (mcp->mb[0] == MBS_COMMAND_ERROR)
+		rval = QLA_COMMAND_ERROR;
+	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
+		rval = QLA_INVALID_COMMAND;
+
+	/* Return data. */
+	*id = mcp->mb[1];
+	*al_pa = LSB(mcp->mb[2]);
+	*area = MSB(mcp->mb[2]);
+	*domain	= LSB(mcp->mb[3]);
+	*top = mcp->mb[6];
+	*sw_cap = mcp->mb[7];
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1048, "Done %s.\n", __func__);
+
+		if (IS_CNA_CAPABLE(vha->hw)) {
+			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
+			vha->fcoe_fcf_idx = mcp->mb[10];
+			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
+			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
+			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
+			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
+			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
+			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
+		}
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_retry_cnt
+ *	Get current firmware login retry count and delay.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	retry_cnt = pointer to login retry count.
+ *	tov = pointer to login timeout value.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
+    uint16_t *r_a_tov)
+{
+	int rval;
+	uint16_t ratov;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1049, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_RETRY_COUNT;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x104a,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		/* Convert returned data and check our values. */
+		*r_a_tov = mcp->mb[3] / 2;
+		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
+		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
+			/* Update to the larger values */
+			*retry_cnt = (uint8_t)mcp->mb[1];
+			*tov = ratov;
+		}
+
+		ql_dbg(ql_dbg_mbx, vha, 0x104b,
+		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_init_firmware
+ *	Initialize adapter firmware.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	dptr = Initialization control block pointer.
+ *	size = size of initialization control block.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x104c, "Entered %s.\n", __func__);
+
+	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) || IS_QLA83XX(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;
+	}
+	/* 1 and 2 should normally be captured. */
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	if (IS_QLA83XX(ha))
+		/* mb3 is additional info about the installed SFP. */
+		mcp->in_mb  |= MBX_3;
+	mcp->buf_size = size;
+	mcp->flags = MBX_DMA_OUT;
+	mcp->tov = MBX_TOV_SECONDS;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x104d,
+		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x104e, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_port_database
+ *	Issue normal/enhanced get port database mailbox command
+ *	and copy device name as necessary.
+ *
+ * Input:
+ *	ha = adapter state pointer.
+ *	dev = structure pointer.
+ *	opt = enhanced cmd option byte.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	port_database_t *pd;
+	struct port_database_24xx *pd24;
+	dma_addr_t pd_dma;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x104f, "Entered %s.\n", __func__);
+
+	pd24 = NULL;
+	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
+	if (pd  == NULL) {
+		ql_log(ql_log_warn, vha, 0x1050,
+		    "Failed to allocate port database structure.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
+
+	mcp->mb[0] = MBC_GET_PORT_DATABASE;
+	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
+		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
+	mcp->mb[2] = MSW(pd_dma);
+	mcp->mb[3] = LSW(pd_dma);
+	mcp->mb[6] = MSW(MSD(pd_dma));
+	mcp->mb[7] = LSW(MSD(pd_dma));
+	mcp->mb[9] = vha->vp_idx;
+	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(ha)) {
+		mcp->mb[1] = fcport->loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else if (HAS_EXTENDED_IDS(ha)) {
+		mcp->mb[1] = fcport->loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10|MBX_1;
+	} else {
+		mcp->mb[1] = fcport->loop_id << 8 | opt;
+		mcp->out_mb |= MBX_1;
+	}
+	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
+	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
+	mcp->flags = MBX_DMA_IN;
+	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS)
+		goto gpd_error_out;
+
+	if (IS_FWI2_CAPABLE(ha)) {
+		uint64_t zero = 0;
+		pd24 = (struct port_database_24xx *) pd;
+
+		/* Check for logged in state. */
+		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
+		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1051,
+			    "Unable to verify login-state (%x/%x) for "
+			    "loop_id %x.\n", pd24->current_login_state,
+			    pd24->last_login_state, fcport->loop_id);
+			rval = QLA_FUNCTION_FAILED;
+			goto gpd_error_out;
+		}
+
+		if (fcport->loop_id == FC_NO_LOOP_ID ||
+		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
+		     memcmp(fcport->port_name, pd24->port_name, 8))) {
+			/* We lost the device mid way. */
+			rval = QLA_NOT_LOGGED_IN;
+			goto gpd_error_out;
+		}
+
+		/* Names are little-endian. */
+		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
+		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
+
+		/* Get port_id of device. */
+		fcport->d_id.b.domain = pd24->port_id[0];
+		fcport->d_id.b.area = pd24->port_id[1];
+		fcport->d_id.b.al_pa = pd24->port_id[2];
+		fcport->d_id.b.rsvd_1 = 0;
+
+		/* If not target must be initiator or unknown type. */
+		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
+			fcport->port_type = FCT_INITIATOR;
+		else
+			fcport->port_type = FCT_TARGET;
+	} else {
+		uint64_t zero = 0;
+
+		/* Check for logged in state. */
+		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
+		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
+			ql_dbg(ql_dbg_mbx, vha, 0x100a,
+			    "Unable to verify login-state (%x/%x) - "
+			    "portid=%02x%02x%02x.\n", pd->master_state,
+			    pd->slave_state, fcport->d_id.b.domain,
+			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
+			rval = QLA_FUNCTION_FAILED;
+			goto gpd_error_out;
+		}
+
+		if (fcport->loop_id == FC_NO_LOOP_ID ||
+		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
+		     memcmp(fcport->port_name, pd->port_name, 8))) {
+			/* We lost the device mid way. */
+			rval = QLA_NOT_LOGGED_IN;
+			goto gpd_error_out;
+		}
+
+		/* Names are little-endian. */
+		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
+		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
+
+		/* Get port_id of device. */
+		fcport->d_id.b.domain = pd->port_id[0];
+		fcport->d_id.b.area = pd->port_id[3];
+		fcport->d_id.b.al_pa = pd->port_id[2];
+		fcport->d_id.b.rsvd_1 = 0;
+
+		/* If not target must be initiator or unknown type. */
+		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+			fcport->port_type = FCT_INITIATOR;
+		else
+			fcport->port_type = FCT_TARGET;
+
+		/* Passback COS information. */
+		fcport->supported_classes = (pd->options & BIT_4) ?
+		    FC_COS_CLASS2: FC_COS_CLASS3;
+	}
+
+gpd_error_out:
+	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1052,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
+		    mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1053, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_firmware_state
+ *	Get adapter firmware state.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	dptr = pointer for firmware state.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1054, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
+	mcp->out_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(vha->hw))
+		mcp->in_mb = MBX_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*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1056, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_port_name
+ *	Issue get port name mailbox command.
+ *	Returned name is in big endian format.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	loop_id = loop ID of device.
+ *	name = pointer for name.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
+    uint8_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1057, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_PORT_NAME;
+	mcp->mb[9] = vha->vp_idx;
+	mcp->out_mb = MBX_9|MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(vha->hw)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10;
+	} else {
+		mcp->mb[1] = loop_id << 8 | opt;
+	}
+
+	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
+	} else {
+		if (name != NULL) {
+			/* This function returns name in big endian. */
+			name[0] = MSB(mcp->mb[2]);
+			name[1] = LSB(mcp->mb[2]);
+			name[2] = MSB(mcp->mb[3]);
+			name[3] = LSB(mcp->mb[3]);
+			name[4] = MSB(mcp->mb[6]);
+			name[5] = LSB(mcp->mb[6]);
+			name[6] = MSB(mcp->mb[7]);
+			name[7] = LSB(mcp->mb[7]);
+		}
+
+		ql_dbg(ql_dbg_mbx, vha, 0x1059, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_lip_reset
+ *	Issue LIP reset mailbox command.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_lip_reset(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x105a, "Entered %s.\n", __func__);
+
+	if (IS_CNA_CAPABLE(vha->hw)) {
+		/* Logout across all FCFs. */
+		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
+		mcp->mb[1] = BIT_1;
+		mcp->mb[2] = 0;
+		mcp->out_mb = MBX_2|MBX_1|MBX_0;
+	} else if (IS_FWI2_CAPABLE(vha->hw)) {
+		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
+		mcp->mb[1] = BIT_6;
+		mcp->mb[2] = 0;
+		mcp->mb[3] = vha->hw->loop_reset_delay;
+		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	} else {
+		mcp->mb[0] = MBC_LIP_RESET;
+		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+		if (HAS_EXTENDED_IDS(vha->hw)) {
+			mcp->mb[1] = 0x00ff;
+			mcp->mb[10] = 0;
+			mcp->out_mb |= MBX_10;
+		} else {
+			mcp->mb[1] = 0xff00;
+		}
+		mcp->mb[2] = vha->hw->loop_reset_delay;
+		mcp->mb[3] = 0;
+	}
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x105c, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_send_sns
+ *	Send SNS command.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	sns = pointer for command.
+ *	cmd_size = command size.
+ *	buf_size = response/command size.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
+    uint16_t cmd_size, size_t buf_size)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x105d, "Entered %s.\n", __func__);
+
+	ql_dbg(ql_dbg_mbx, vha, 0x105e,
+	    "Retry cnt=%d ratov=%d total tov=%d.\n",
+	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
+
+	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
+	mcp->mb[1] = cmd_size;
+	mcp->mb[2] = MSW(sns_phys_address);
+	mcp->mb[3] = LSW(sns_phys_address);
+	mcp->mb[6] = MSW(MSD(sns_phys_address));
+	mcp->mb[7] = LSW(MSD(sns_phys_address));
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0|MBX_1;
+	mcp->buf_size = buf_size;
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
+	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x105f,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1060, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
+{
+	int		rval;
+
+	struct logio_entry_24xx *lg;
+	dma_addr_t	lg_dma;
+	uint32_t	iop[2];
+	struct qla_hw_data *ha = vha->hw;
+	struct req_que *req;
+	struct rsp_que *rsp;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1061, "Entered %s.\n", __func__);
+
+	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) {
+		ql_log(ql_log_warn, vha, 0x1062,
+		    "Failed to allocate login IOCB.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(lg, 0, sizeof(struct logio_entry_24xx));
+
+	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+	lg->entry_count = 1;
+	lg->handle = MAKE_HANDLE(req->id, lg->handle);
+	lg->nport_handle = cpu_to_le16(loop_id);
+	lg->control_flags = __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_timeout(vha, lg, lg_dma, 0,
+	    (ha->r_a_tov / 10 * 2) + 2);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1063,
+		    "Failed to issue login IOCB (%x).\n", rval);
+	} else if (lg->entry_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1064,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    lg->entry_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		iop[0] = le32_to_cpu(lg->io_parameter[0]);
+		iop[1] = le32_to_cpu(lg->io_parameter[1]);
+
+		ql_dbg(ql_dbg_mbx, vha, 0x1065,
+		    "Failed to complete IOCB -- completion  status (%x) "
+		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
+		    iop[0], iop[1]);
+
+		switch (iop[0]) {
+		case LSC_SCODE_PORTID_USED:
+			mb[0] = MBS_PORT_ID_USED;
+			mb[1] = LSW(iop[1]);
+			break;
+		case LSC_SCODE_NPORT_USED:
+			mb[0] = MBS_LOOP_ID_USED;
+			break;
+		case LSC_SCODE_NOLINK:
+		case LSC_SCODE_NOIOCB:
+		case LSC_SCODE_NOXCB:
+		case LSC_SCODE_CMD_FAILED:
+		case LSC_SCODE_NOFABRIC:
+		case LSC_SCODE_FW_NOT_READY:
+		case LSC_SCODE_NOT_LOGGED_IN:
+		case LSC_SCODE_NOPCB:
+		case LSC_SCODE_ELS_REJECT:
+		case LSC_SCODE_CMD_PARAM_ERR:
+		case LSC_SCODE_NONPORT:
+		case LSC_SCODE_LOGGED_IN:
+		case LSC_SCODE_NOFLOGI_ACC:
+		default:
+			mb[0] = MBS_COMMAND_ERROR;
+			break;
+		}
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1066, "Done %s.\n", __func__);
+
+		iop[0] = le32_to_cpu(lg->io_parameter[0]);
+
+		mb[0] = MBS_COMMAND_COMPLETE;
+		mb[1] = 0;
+		if (iop[0] & BIT_4) {
+			if (iop[0] & BIT_8)
+				mb[1] |= BIT_1;
+		} else
+			mb[1] = BIT_0;
+
+		/* Passback COS information. */
+		mb[10] = 0;
+		if (lg->io_parameter[7] || lg->io_parameter[8])
+			mb[10] |= BIT_0;	/* Class 2. */
+		if (lg->io_parameter[9] || lg->io_parameter[10])
+			mb[10] |= BIT_1;	/* Class 3. */
+	}
+
+	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
+
+	return rval;
+}
+
+/*
+ * qla2x00_login_fabric
+ *	Issue login fabric port mailbox command.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	loop_id = device loop ID.
+ *	domain = device domain.
+ *	area = device area.
+ *	al_pa = device AL_PA.
+ *	status = pointer for return status.
+ *	opt = command options.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1067, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(ha)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[10] = opt;
+		mcp->out_mb |= MBX_10;
+	} else {
+		mcp->mb[1] = (loop_id << 8) | opt;
+	}
+	mcp->mb[2] = domain;
+	mcp->mb[3] = area << 8 | al_pa;
+
+	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
+	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	/* Return mailbox statuses. */
+	if (mb != NULL) {
+		mb[0] = mcp->mb[0];
+		mb[1] = mcp->mb[1];
+		mb[2] = mcp->mb[2];
+		mb[6] = mcp->mb[6];
+		mb[7] = mcp->mb[7];
+		/* COS retrieved from Get-Port-Database mailbox command. */
+		mb[10] = 0;
+	}
+
+	if (rval != QLA_SUCCESS) {
+		/* RLU tmp code: need to change main mailbox_command function to
+		 * return ok even when the mailbox completion value is not
+		 * SUCCESS. The caller needs to be responsible to interpret
+		 * the return values of this mailbox command if we're not
+		 * to change too much of the existing code.
+		 */
+		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
+		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
+		    mcp->mb[0] == 0x4006)
+			rval = QLA_SUCCESS;
+
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1068,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1069, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_login_local_device
+ *           Issue login loop port mailbox command.
+ *
+ * Input:
+ *           ha = adapter block pointer.
+ *           loop_id = device loop ID.
+ *           opt = command options.
+ *
+ * Returns:
+ *            Return status code.
+ *
+ * Context:
+ *            Kernel context.
+ *
+ */
+int
+qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
+    uint16_t *mb_ret, uint8_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x106a, "Entered %s.\n", __func__);
+
+	if (IS_FWI2_CAPABLE(ha))
+		return qla24xx_login_fabric(vha, fcport->loop_id,
+		    fcport->d_id.b.domain, fcport->d_id.b.area,
+		    fcport->d_id.b.al_pa, mb_ret, opt);
+
+	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
+	if (HAS_EXTENDED_IDS(ha))
+		mcp->mb[1] = fcport->loop_id;
+	else
+		mcp->mb[1] = fcport->loop_id << 8;
+	mcp->mb[2] = opt;
+	mcp->out_mb = MBX_2|MBX_1|MBX_0;
+ 	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
+	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+ 	/* Return mailbox statuses. */
+ 	if (mb_ret != NULL) {
+ 		mb_ret[0] = mcp->mb[0];
+ 		mb_ret[1] = mcp->mb[1];
+ 		mb_ret[6] = mcp->mb[6];
+ 		mb_ret[7] = mcp->mb[7];
+ 	}
+
+	if (rval != QLA_SUCCESS) {
+ 		/* AV tmp code: need to change main mailbox_command function to
+ 		 * return ok even when the mailbox completion value is not
+ 		 * SUCCESS. The caller needs to be responsible to interpret
+ 		 * the return values of this mailbox command if we're not
+ 		 * to change too much of the existing code.
+ 		 */
+ 		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
+ 			rval = QLA_SUCCESS;
+
+		ql_dbg(ql_dbg_mbx, vha, 0x106b,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x106c, "Done %s.\n", __func__);
+	}
+
+	return (rval);
+}
+
+int
+qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa)
+{
+	int		rval;
+	struct logio_entry_24xx *lg;
+	dma_addr_t	lg_dma;
+	struct qla_hw_data *ha = vha->hw;
+	struct req_que *req;
+	struct rsp_que *rsp;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x106d, "Entered %s.\n", __func__);
+
+	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
+	if (lg == NULL) {
+		ql_log(ql_log_warn, vha, 0x106e,
+		    "Failed to allocate logout IOCB.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(lg, 0, sizeof(struct logio_entry_24xx));
+
+	if (ql2xmaxqueues > 1)
+		req = ha->req_q_map[0];
+	else
+		req = vha->req;
+	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|
+		LCF_FREE_NPORT);
+	lg->port_id[0] = al_pa;
+	lg->port_id[1] = area;
+	lg->port_id[2] = domain;
+	lg->vp_index = vha->vp_idx;
+	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
+	    (ha->r_a_tov / 10 * 2) + 2);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x106f,
+		    "Failed to issue logout IOCB (%x).\n", rval);
+	} else if (lg->entry_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1070,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    lg->entry_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1071,
+		    "Failed to complete IOCB -- completion status (%x) "
+		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
+		    le32_to_cpu(lg->io_parameter[0]),
+		    le32_to_cpu(lg->io_parameter[1]));
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1072, "Done %s.\n", __func__);
+	}
+
+	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
+
+	return rval;
+}
+
+/*
+ * qla2x00_fabric_logout
+ *	Issue logout fabric port mailbox command.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	loop_id = device loop ID.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
+    uint8_t area, uint8_t al_pa)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1073, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
+	mcp->out_mb = MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(vha->hw)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10;
+	} else {
+		mcp->mb[1] = loop_id << 8;
+	}
+
+	mcp->in_mb = MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1074,
+		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1075, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_full_login_lip
+ *	Issue full login LIP mailbox command.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	TARGET_QUEUE_LOCK must be released.
+ *	ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_full_login_lip(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1076, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
+	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
+	mcp->mb[2] = 0;
+	mcp->mb[3] = 0;
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x1078, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_id_list
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
+    uint16_t *entries)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1079, "Entered %s.\n", __func__);
+
+	if (id_list == NULL)
+		return QLA_FUNCTION_FAILED;
+
+	mcp->mb[0] = MBC_GET_ID_LIST;
+	mcp->out_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(vha->hw)) {
+		mcp->mb[2] = MSW(id_list_dma);
+		mcp->mb[3] = LSW(id_list_dma);
+		mcp->mb[6] = MSW(MSD(id_list_dma));
+		mcp->mb[7] = LSW(MSD(id_list_dma));
+		mcp->mb[8] = 0;
+		mcp->mb[9] = vha->vp_idx;
+		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
+	} else {
+		mcp->mb[1] = MSW(id_list_dma);
+		mcp->mb[2] = LSW(id_list_dma);
+		mcp->mb[3] = MSW(MSD(id_list_dma));
+		mcp->mb[6] = LSW(MSD(id_list_dma));
+		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
+	}
+	mcp->in_mb = MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
+	} else {
+		*entries = mcp->mb[1];
+		ql_dbg(ql_dbg_mbx, vha, 0x107b, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_resource_cnts
+ *	Get current firmware resource counts.
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
+    uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
+    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x107c, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw))
+		mcp->in_mb |= MBX_12;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x107d,
+		    "Failed mb[0]=%x.\n", mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x107e,
+		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
+		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
+		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
+		    mcp->mb[11], mcp->mb[12]);
+
+		if (cur_xchg_cnt)
+			*cur_xchg_cnt = mcp->mb[3];
+		if (orig_xchg_cnt)
+			*orig_xchg_cnt = mcp->mb[6];
+		if (cur_iocb_cnt)
+			*cur_iocb_cnt = mcp->mb[7];
+		if (orig_iocb_cnt)
+			*orig_iocb_cnt = mcp->mb[10];
+		if (vha->hw->flags.npiv_supported && max_npiv_vports)
+			*max_npiv_vports = mcp->mb[11];
+		if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw)) && max_fcfs)
+			*max_fcfs = mcp->mb[12];
+	}
+
+	return (rval);
+}
+
+/*
+ * qla2x00_get_fcal_position_map
+ *	Get FCAL (LILP) position map using mailbox command
+ *
+ * Input:
+ *	ha = adapter state pointer.
+ *	pos_map = buffer pointer (can be NULL).
+ *
+ * Returns:
+ *	qla2x00 local function return status code.
+ *
+ * Context:
+ *	Kernel context.
+ */
+int
+qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	char *pmap;
+	dma_addr_t pmap_dma;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x107f, "Entered %s.\n", __func__);
+
+	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
+	if (pmap  == NULL) {
+		ql_log(ql_log_warn, vha, 0x1080,
+		    "Memory alloc failed.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(pmap, 0, FCAL_MAP_SIZE);
+
+	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
+	mcp->mb[2] = MSW(pmap_dma);
+	mcp->mb[3] = LSW(pmap_dma);
+	mcp->mb[6] = MSW(MSD(pmap_dma));
+	mcp->mb[7] = LSW(MSD(pmap_dma));
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_1|MBX_0;
+	mcp->buf_size = FCAL_MAP_SIZE;
+	mcp->flags = MBX_DMA_IN;
+	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1081,
+		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
+		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
+		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
+		    pmap, pmap[0] + 1);
+
+		if (pos_map)
+			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
+	}
+	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1083, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+/*
+ * qla2x00_get_link_status
+ *
+ * Input:
+ *	ha = adapter block pointer.
+ *	loop_id = device loop ID.
+ *	ret_buf = pointer to link status return buffer.
+ *
+ * Returns:
+ *	0 = success.
+ *	BIT_0 = mem alloc error.
+ *	BIT_1 = mailbox error.
+ */
+int
+qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
+    struct link_statistics *stats, dma_addr_t stats_dma)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	uint32_t *siter, *diter, dwords;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1084, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_LINK_STATUS;
+	mcp->mb[2] = MSW(stats_dma);
+	mcp->mb[3] = LSW(stats_dma);
+	mcp->mb[6] = MSW(MSD(stats_dma));
+	mcp->mb[7] = LSW(MSD(stats_dma));
+	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_0;
+	if (IS_FWI2_CAPABLE(ha)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[4] = 0;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
+		mcp->in_mb |= MBX_1;
+	} else if (HAS_EXTENDED_IDS(ha)) {
+		mcp->mb[1] = loop_id;
+		mcp->mb[10] = 0;
+		mcp->out_mb |= MBX_10|MBX_1;
+	} else {
+		mcp->mb[1] = loop_id << 8;
+		mcp->out_mb |= MBX_1;
+	}
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = IOCTL_CMD;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1085,
+			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			/* Copy over data -- firmware data is LE. */
+			ql_dbg(ql_dbg_mbx, vha, 0x1086, "Done %s.\n", __func__);
+			dwords = offsetof(struct link_statistics, unused1) / 4;
+			siter = diter = &stats->link_fail_cnt;
+			while (dwords--)
+				*diter++ = le32_to_cpu(*siter++);
+		}
+	} else {
+		/* Failed. */
+		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
+	}
+
+	return rval;
+}
+
+int
+qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
+    dma_addr_t stats_dma)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	uint32_t *siter, *diter, dwords;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1088, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
+	mcp->mb[2] = MSW(stats_dma);
+	mcp->mb[3] = LSW(stats_dma);
+	mcp->mb[6] = MSW(MSD(stats_dma));
+	mcp->mb[7] = LSW(MSD(stats_dma));
+	mcp->mb[8] = sizeof(struct link_statistics) / 4;
+	mcp->mb[9] = vha->vp_idx;
+	mcp->mb[10] = 0;
+	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = IOCTL_CMD;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval == QLA_SUCCESS) {
+		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1089,
+			    "Failed mb[0]=%x.\n", mcp->mb[0]);
+			rval = QLA_FUNCTION_FAILED;
+		} else {
+			ql_dbg(ql_dbg_mbx, vha, 0x108a, "Done %s.\n", __func__);
+			/* Copy over data -- firmware data is LE. */
+			dwords = sizeof(struct link_statistics) / 4;
+			siter = diter = &stats->link_fail_cnt;
+			while (dwords--)
+				*diter++ = le32_to_cpu(*siter++);
+		}
+	} else {
+		/* Failed. */
+		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
+	}
+
+	return rval;
+}
+
+int
+qla24xx_abort_command(srb_t *sp)
+{
+	int		rval;
+	unsigned long   flags = 0;
+
+	struct abort_entry_24xx *abt;
+	dma_addr_t	abt_dma;
+	uint32_t	handle;
+	fc_port_t	*fcport = sp->fcport;
+	struct scsi_qla_host *vha = fcport->vha;
+	struct qla_hw_data *ha = vha->hw;
+	struct req_que *req = vha->req;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x108c, "Entered %s.\n", __func__);
+
+	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) {
+		ql_log(ql_log_warn, vha, 0x108d,
+		    "Failed to allocate abort IOCB.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(abt, 0, sizeof(struct abort_entry_24xx));
+
+	abt->entry_type = ABORT_IOCB_TYPE;
+	abt->entry_count = 1;
+	abt->handle = MAKE_HANDLE(req->id, abt->handle);
+	abt->nport_handle = cpu_to_le16(fcport->loop_id);
+	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
+	abt->port_id[0] = fcport->d_id.b.al_pa;
+	abt->port_id[1] = fcport->d_id.b.area;
+	abt->port_id[2] = fcport->d_id.b.domain;
+	abt->vp_index = fcport->vp_idx;
+
+	abt->req_que_no = cpu_to_le16(req->id);
+
+	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x108e,
+		    "Failed to issue IOCB (%x).\n", rval);
+	} else if (abt->entry_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x108f,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    abt->entry_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1090,
+		    "Failed to complete IOCB -- completion status (%x).\n",
+		    le16_to_cpu(abt->nport_handle));
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1091, "Done %s.\n", __func__);
+	}
+
+	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
+
+	return rval;
+}
+
+struct tsk_mgmt_cmd {
+	union {
+		struct tsk_mgmt_entry tsk;
+		struct sts_entry_24xx sts;
+	} p;
+};
+
+static int
+__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
+    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;
+
+	vha = fcport->vha;
+	ha = vha->hw;
+	req = vha->req;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1092, "Entered %s.\n", __func__);
+
+	if (ha->flags.cpu_affinity_enabled)
+		rsp = ha->rsp_q_map[tag + 1];
+	else
+		rsp = req->rsp;
+	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
+	if (tsk == NULL) {
+		ql_log(ql_log_warn, vha, 0x1093,
+		    "Failed to allocate task management IOCB.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
+
+	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
+	tsk->p.tsk.entry_count = 1;
+	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
+	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
+	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+	tsk->p.tsk.control_flags = cpu_to_le32(type);
+	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
+	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
+	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
+	tsk->p.tsk.vp_index = fcport->vp_idx;
+	if (type == TCF_LUN_RESET) {
+		int_to_scsilun(l, &tsk->p.tsk.lun);
+		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
+		    sizeof(tsk->p.tsk.lun));
+	}
+
+	sts = &tsk->p.sts;
+	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1094,
+		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
+	} else if (sts->entry_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1095,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    sts->entry_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (sts->comp_status !=
+	    __constant_cpu_to_le16(CS_COMPLETE)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1096,
+		    "Failed to complete IOCB -- completion status (%x).\n",
+		    le16_to_cpu(sts->comp_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (le16_to_cpu(sts->scsi_status) &
+	    SS_RESPONSE_INFO_LEN_VALID) {
+		if (le32_to_cpu(sts->rsp_data_len) < 4) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1097,
+			    "Ignoring inconsistent data length -- not enough "
+			    "response info (%d).\n",
+			    le32_to_cpu(sts->rsp_data_len));
+		} else if (sts->data[3]) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1098,
+			    "Failed to complete IOCB -- response (%x).\n",
+			    sts->data[3]);
+			rval = QLA_FUNCTION_FAILED;
+		}
+	}
+
+	/* Issue marker IOCB. */
+	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
+	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
+	if (rval2 != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1099,
+		    "Failed to issue marker IOCB (%x).\n", rval2);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x109a, "Done %s.\n", __func__);
+	}
+
+	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
+
+	return rval;
+}
+
+int
+qla24xx_abort_target(struct fc_port *fcport, 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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x109b, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 5;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x109d, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x109e, "Entered %s.\n", __func__);
+
+	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*/
+		ql_dbg(ql_dbg_mbx, vha, 0x109f,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		/*EMPTY*/
+		ql_dbg(ql_dbg_mbx, vha, 0x10a0, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_STOP_FIRMWARE;
+	mcp->mb[1] = 0;
+	mcp->out_mb = MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 5;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
+		if (mcp->mb[0] == MBS_INVALID_COMMAND)
+			rval = QLA_INVALID_COMMAND;
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a3, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10a4, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a6, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10a7, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10a9, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10aa, "Entered %s.\n", __func__);
+
+	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
+	    !IS_QLA83XX(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ac, "Done %s.\n", __func__);
+
+		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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10ad, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10af, "Done %s.\n", __func__);
+
+		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_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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10b0, "Entered %s.\n", __func__);
+
+	if (!IS_IIDMA_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10b2, "Done %s.\n", __func__);
+		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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10b3, "Entered %s.\n", __func__);
+
+	if (!IS_IIDMA_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	mcp->mb[0] = MBC_PORT_PARAMS;
+	mcp->mb[1] = loop_id;
+	mcp->mb[2] = BIT_0;
+	if (IS_CNA_CAPABLE(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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10b4, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10b5, "Done %s.\n", __func__);
+	}
+
+	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;
+	unsigned long   flags;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10b6, "Entered %s.\n", __func__);
+
+	if (rptid_entry->entry_status != 0)
+		return;
+
+	if (rptid_entry->format == 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10b7,
+		    "Format 0 : Number of VPs setup %d, number of "
+		    "VPs acquired %d.\n",
+		    MSB(le16_to_cpu(rptid_entry->vp_count)),
+		    LSB(le16_to_cpu(rptid_entry->vp_count)));
+		ql_dbg(ql_dbg_mbx, vha, 0x10b8,
+		    "Primary port id %02x%02x%02x.\n",
+		    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);
+		ql_dbg(ql_dbg_mbx, vha, 0x10b9,
+		    "Format 1: VP[%d] enabled - status %d - with "
+		    "port id %02x%02x%02x.\n", 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) != 0) {
+			ql_dbg(ql_dbg_mbx, vha, 0x10ba,
+			    "Could not acquire ID for VP[%d].\n", vp_idx);
+			return;
+		}
+
+		spin_lock_irqsave(&ha->vport_slock, flags);
+		list_for_each_entry(vp, &ha->vp_list, list)
+			if (vp_idx == vp->vp_idx)
+				break;
+		spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+		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 */
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10bb, "Entered %s.\n", __func__);
+
+	vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
+	if (!vpmod) {
+		ql_log(ql_log_warn, vha, 0x10bc,
+		    "Failed to allocate modify VP IOCB.\n");
+		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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
+		    "Failed to issue VP config IOCB (%x).\n", rval);
+	} else if (vpmod->comp_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10be,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    vpmod->comp_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
+		    "Failed to complete IOCB -- completion status (%x).\n",
+		    le16_to_cpu(vpmod->comp_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		/* EMPTY */
+		ql_dbg(ql_dbg_mbx, vha, 0x10c0, "Done %s.\n", __func__);
+		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);
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10c1,
+	    "Entered %s enabling index %d.\n", __func__, 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) {
+		ql_log(ql_log_warn, vha, 0x10c2,
+		    "Failed to allocate VP control IOCB.\n");
+		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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10c3,
+		    "Failed to issue VP control IOCB (%x).\n", rval);
+	} else if (vce->entry_status != 0) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10c4,
+		    "Failed to complete IOCB -- error status (%x).\n",
+		    vce->entry_status);
+		rval = QLA_FUNCTION_FAILED;
+	} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10c5,
+		    "Failed to complet IOCB -- completion status (%x).\n",
+		    le16_to_cpu(vce->comp_status));
+		rval = QLA_FUNCTION_FAILED;
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10c6, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10c7, "Entered %s.\n", __func__);
+
+	/*
+	 * 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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1009, "Entered %s.\n", __func__);
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1008,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1007, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10c8, "Entered %s.\n", __func__);
+
+	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+	if (mn == NULL) {
+		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);
+
+		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
+		    "Dump of Verify Request.\n");
+		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
+		    (uint8_t *)mn, sizeof(*mn));
+
+		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
+		if (rval != QLA_SUCCESS) {
+			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
+			    "Failed to issue verify IOCB (%x).\n", rval);
+			goto verify_done;
+		}
+
+		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
+		    "Dump of Verify Response.\n");
+		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
+		    (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;
+		ql_dbg(ql_dbg_mbx, vha, 0x10ce,
+		    "cs=%x fc=%x.\n", status[0], status[1]);
+
+		if (status[0] != CS_COMPLETE) {
+			rval = QLA_FUNCTION_FAILED;
+			if (!(options & VCO_DONT_UPDATE_FW)) {
+				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
+				    "Firmware update failed. Retrying "
+				    "without update firmware.\n");
+				options |= VCO_DONT_UPDATE_FW;
+				options &= ~VCO_FORCE_UPDATE;
+				retry = 1;
+			}
+		} else {
+			ql_dbg(ql_dbg_mbx, vha, 0x10d0,
+			    "Firmware updated to %x.\n",
+			    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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d1, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d2, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10d3, "Entered %s.\n", __func__);
+
+	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;
+	if (IS_QLA83XX(ha))
+		mcp->mb[15] = 0;
+
+	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 = MBX_TOV_SECONDS * 2;
+
+	if (IS_QLA81XX(ha) || IS_QLA83XX(ha))
+		mcp->in_mb |= MBX_1;
+	if (IS_QLA83XX(ha)) {
+		mcp->out_mb |= MBX_15;
+		/* debug q create issue in SR-IOV */
+		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
+	}
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	if (!(req->options & BIT_0)) {
+		WRT_REG_DWORD(&reg->req_q_in, 0);
+		if (!IS_QLA83XX(ha))
+			WRT_REG_DWORD(&reg->req_q_out, 0);
+	}
+	req->req_q_in = &reg->req_q_in;
+	req->req_q_out = &reg->req_q_out;
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d5, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10d6, "Entered %s.\n", __func__);
+
+	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;
+	if (IS_QLA83XX(ha))
+		mcp->mb[15] = 0;
+
+	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 = MBX_TOV_SECONDS * 2;
+
+	if (IS_QLA81XX(ha)) {
+		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
+		mcp->in_mb |= MBX_1;
+	} else if (IS_QLA83XX(ha)) {
+		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
+		mcp->in_mb |= MBX_1;
+		/* debug q create issue in SR-IOV */
+		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
+	}
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	if (!(rsp->options & BIT_0)) {
+		WRT_REG_DWORD(&reg->rsp_q_out, 0);
+		if (!IS_QLA83XX(ha))
+			WRT_REG_DWORD(&reg->rsp_q_in, 0);
+	}
+
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10d8, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10d9, "Entered %s.\n", __func__);
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10da,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10db, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10dc, "Entered %s.\n", __func__);
+
+	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10de, "Done %s.\n", __func__);
+		*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) && !IS_QLA83XX(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10df, "Entered %s.\n", __func__);
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e1, "Done %s.\n", __func__);
+	}
+
+	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) && !IS_QLA83XX(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10e2, "Entered %s.\n", __func__);
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e4, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
+{
+	int rval = 0;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10e5, "Entered %s.\n", __func__);
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e7, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
+	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10e8, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	if (len == 1)
+		opt |= BIT_0;
+
+	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] = off;
+	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_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (opt & BIT_0)
+		*sfp = mcp->mb[1];
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ea, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
+	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10eb, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	if (len == 1)
+		opt |= BIT_0;
+
+	if (opt & BIT_0)
+		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] = off;
+	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_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ed, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10ee, "Entered %s.\n", __func__);
+
+	if (!IS_CNA_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f0, "Done %s.\n", __func__);
+
+
+		*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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10f1, "Entered %s.\n", __func__);
+
+	if (!IS_CNA_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f3, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10f4, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f6, "Done %s.\n", __func__);
+		*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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10f7, "Entered %s.\n", __func__);
+
+	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));
+
+	/* receive 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_CNA_CAPABLE(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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
+		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
+		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
+		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10f9, "Done %s.\n", __func__);
+	}
+
+	/* Copy mailbox information */
+	memcpy( mresp, mcp->mb, 64);
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10fa, "Entered %s.\n", __func__);
+
+	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_CNA_CAPABLE(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_CNA_CAPABLE(ha))
+		mcp->out_mb |= MBX_2;
+
+	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
+	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
+		mcp->in_mb |= MBX_1;
+	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
+		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+		    rval, mcp->mb[0], mcp->mb[1]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10fc, "Done %s.\n", __func__);
+	}
+
+	/* Copy mailbox information */
+	memcpy(mresp, mcp->mb, 64);
+	return rval;
+}
+
+int
+qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10fd,
+	    "Entered %s enable_diag=%d.\n", __func__, 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(vha, mcp);
+
+	if (rval != QLA_SUCCESS)
+		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
+	else
+		ql_dbg(ql_dbg_mbx, vha, 0x10ff, "Done %s.\n", __func__);
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1100, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1101,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1102, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
+{
+	int rval;
+	uint32_t stat, timer;
+	uint16_t mb0 = 0;
+	struct qla_hw_data *ha = vha->hw;
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+	rval = QLA_SUCCESS;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1103, "Entered %s.\n", __func__);
+
+	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+
+	/* Write the MBC data to the registers */
+	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
+	WRT_REG_WORD(&reg->mailbox1, mb[0]);
+	WRT_REG_WORD(&reg->mailbox2, mb[1]);
+	WRT_REG_WORD(&reg->mailbox3, mb[2]);
+	WRT_REG_WORD(&reg->mailbox4, mb[3]);
+
+	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
+
+	/* Poll for MBC interrupt */
+	for (timer = 6000000; timer; timer--) {
+		/* Check for pending interrupts. */
+		stat = RD_REG_DWORD(&reg->host_status);
+		if (stat & HSRX_RISC_INT) {
+			stat &= 0xff;
+
+			if (stat == 0x1 || stat == 0x2 ||
+			    stat == 0x10 || stat == 0x11) {
+				set_bit(MBX_INTERRUPT,
+				    &ha->mbx_cmd_flags);
+				mb0 = RD_REG_WORD(&reg->mailbox0);
+				WRT_REG_DWORD(&reg->hccr,
+				    HCCRX_CLR_RISC_INT);
+				RD_REG_DWORD(&reg->hccr);
+				break;
+			}
+		}
+		udelay(5);
+	}
+
+	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
+		rval = mb0 & MBS_MASK;
+	else
+		rval = QLA_FUNCTION_FAILED;
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1104,
+		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1105, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1106, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	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;
+	if (IS_QLA83XX(ha))
+		mcp->in_mb |= MBX_3;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1107,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1108, "Done %s.\n", __func__);
+		if (mcp->mb[1] != 0x7)
+			ha->link_data_rate = mcp->mb[1];
+	}
+
+	return rval;
+}
+
+int
+qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1109, "Entered %s.\n", __func__);
+
+	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
+		return QLA_FUNCTION_FAILED;
+	mcp->mb[0] = MBC_GET_PORT_CONFIG;
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = 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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x110a,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		/* Copy all bits to preserve original value */
+		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
+
+		ql_dbg(ql_dbg_mbx, vha, 0x110b, "Done %s.\n", __func__);
+	}
+	return rval;
+}
+
+int
+qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x110c, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_SET_PORT_CONFIG;
+	/* Copy all bits to preserve original setting */
+	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x110d,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else
+		ql_dbg(ql_dbg_mbx, vha, 0x110e, "Done %s.\n", __func__);
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x110f, "Entered %s.\n", __func__);
+
+	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x10cc, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
+{
+	int rval;
+	uint8_t byte;
+	struct qla_hw_data *ha = vha->hw;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x10ca, "Entered %s.\n", __func__);
+
+	/* Integer part */
+	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval);
+		ha->flags.thermal_supported = 0;
+		goto fail;
+	}
+	*temp = byte;
+
+	/* Fraction part */
+	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval);
+		ha->flags.thermal_supported = 0;
+		goto fail;
+	}
+	*frac = (byte >> 6) * 25;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1018, "Done %s.\n", __func__);
+fail:
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1017, "Entered %s.\n", __func__);
+
+	if (!IS_FWI2_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1016,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x100e, "Done %s.\n", __func__);
+	}
+
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x100d, "Entered %s.\n", __func__);
+
+	if (!IS_QLA82XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
+	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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x100c,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x100b, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla82xx_md_get_template_size(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	int rval = QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x111f, "Entered %s.\n", __func__);
+
+	memset(mcp->mb, 0 , sizeof(mcp->mb));
+	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
+	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
+
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_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->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+	mcp->tov = MBX_TOV_SECONDS;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	/* Always copy back return mailbox values. */
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1120,
+		    "mailbox command FAILED=0x%x, subcode=%x.\n",
+		    (mcp->mb[1] << 16) | mcp->mb[0],
+		    (mcp->mb[3] << 16) | mcp->mb[2]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1121, "Done %s.\n", __func__);
+		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
+		if (!ha->md_template_size) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1122,
+			    "Null template size obtained.\n");
+			rval = QLA_FUNCTION_FAILED;
+		}
+	}
+	return rval;
+}
+
+int
+qla82xx_md_get_template(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	int rval = QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1123, "Entered %s.\n", __func__);
+
+	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
+	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
+	if (!ha->md_tmplt_hdr) {
+		ql_log(ql_log_warn, vha, 0x1124,
+		    "Unable to allocate memory for Minidump template.\n");
+		return rval;
+	}
+
+	memset(mcp->mb, 0 , sizeof(mcp->mb));
+	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[2] = LSW(RQST_TMPLT);
+	mcp->mb[3] = MSW(RQST_TMPLT);
+	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[8] = LSW(ha->md_template_size);
+	mcp->mb[9] = MSW(ha->md_template_size);
+
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->out_mb = 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_3|MBX_2|MBX_1|MBX_0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1125,
+		    "mailbox command FAILED=0x%x, subcode=%x.\n",
+		    ((mcp->mb[1] << 16) | mcp->mb[0]),
+		    ((mcp->mb[3] << 16) | mcp->mb[2]));
+	} else
+		ql_dbg(ql_dbg_mbx, vha, 0x1126, "Done %s.\n", __func__);
+	return rval;
+}
+
+int
+qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1133, "Entered %s.\n", __func__);
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_SET_LED_CONFIG;
+	mcp->mb[1] = led_cfg[0];
+	mcp->mb[2] = led_cfg[1];
+	if (IS_QLA8031(ha)) {
+		mcp->mb[3] = led_cfg[2];
+		mcp->mb[4] = led_cfg[3];
+		mcp->mb[5] = led_cfg[4];
+		mcp->mb[6] = led_cfg[5];
+	}
+
+	mcp->out_mb = MBX_2|MBX_1|MBX_0;
+	if (IS_QLA8031(ha))
+		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1134,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1135, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1136, "Entered %s.\n", __func__);
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_GET_LED_CONFIG;
+
+	mcp->out_mb = MBX_0;
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	if (IS_QLA8031(ha))
+		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
+	mcp->tov = 30;
+	mcp->flags = 0;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1137,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		led_cfg[0] = mcp->mb[1];
+		led_cfg[1] = mcp->mb[2];
+		if (IS_QLA8031(ha)) {
+			led_cfg[2] = mcp->mb[3];
+			led_cfg[3] = mcp->mb[4];
+			led_cfg[4] = mcp->mb[5];
+			led_cfg[5] = mcp->mb[6];
+		}
+		ql_dbg(ql_dbg_mbx, vha, 0x1138, "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
+{
+	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;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1127,
+		"Entered %s.\n", __func__);
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_SET_LED_CONFIG;
+	if (enable)
+		mcp->mb[7] = 0xE;
+	else
+		mcp->mb[7] = 0xD;
+
+	mcp->out_mb = MBX_7|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1128,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1129,
+		    "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA83XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1130, "Entered %s.\n", __func__);
+
+	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
+	mcp->mb[1] = LSW(reg);
+	mcp->mb[2] = MSW(reg);
+	mcp->mb[3] = LSW(data);
+	mcp->mb[4] = MSW(data);
+	mcp->out_mb = 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) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1131,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1132,
+		    "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
+
+int
+qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+		ql_dbg(ql_dbg_mbx, vha, 0x113b,
+		    "Implicit LOGO Unsupported.\n");
+		return QLA_FUNCTION_FAILED;
+	}
+
+
+	ql_dbg(ql_dbg_mbx, vha, 0x113c, "Done %s.\n",  __func__);
+
+	/* Perform Implicit LOGO. */
+	mcp->mb[0] = MBC_PORT_LOGOUT;
+	mcp->mb[1] = fcport->loop_id;
+	mcp->mb[10] = BIT_15;
+	mcp->out_mb = MBX_10|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS)
+		ql_dbg(ql_dbg_mbx, vha, 0x113d,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	else
+		ql_dbg(ql_dbg_mbx, vha, 0x113e, "Done %s.\n", __func__);
+
+	return rval;
+}
+