qla_mbx.c 118.2 KB
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/*
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Andrew Vasquez 已提交
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 * QLogic Fibre Channel HBA Driver
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 * Copyright (c)  2003-2011 QLogic Corporation
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 *
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Andrew Vasquez 已提交
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 * See LICENSE.qla2xxx for copyright and licensing details.
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 */
#include "qla_def.h"
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#include "qla_target.h"
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#include <linux/delay.h>
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#include <linux/gfp.h>
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/*
 * 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
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qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
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{
	int		rval;
	unsigned long    flags = 0;
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	device_reg_t __iomem *reg;
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	uint8_t		abort_active;
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	uint8_t		io_lock_on;
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	uint16_t	command = 0;
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	uint16_t	*iptr;
	uint16_t __iomem *optr;
	uint32_t	cnt;
	uint32_t	mboxes;
	unsigned long	wait_time;
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	struct qla_hw_data *ha = vha->hw;
	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
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	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
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	if (ha->pdev->error_state > pci_channel_io_frozen) {
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		ql_log(ql_log_warn, vha, 0x1001,
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		    "error_state is greater than pci_channel_io_frozen, "
		    "exiting.\n");
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		return QLA_FUNCTION_TIMEOUT;
57
	}
58

59
	if (vha->device_flags & DFLG_DEV_FAILED) {
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		ql_log(ql_log_warn, vha, 0x1002,
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		    "Device in failed state, exiting.\n");
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		return QLA_FUNCTION_TIMEOUT;
	}

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	reg = ha->iobase;
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	io_lock_on = base_vha->flags.init_done;
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	rval = QLA_SUCCESS;
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	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
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	if (ha->flags.pci_channel_io_perm_failure) {
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		ql_log(ql_log_warn, vha, 0x1003,
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		    "Perm failure on EEH timeout MBX, exiting.\n");
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		return QLA_FUNCTION_TIMEOUT;
	}

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	if (ha->flags.isp82xx_fw_hung) {
		/* Setting Link-Down error */
		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
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		ql_log(ql_log_warn, vha, 0x1004,
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		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
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		return QLA_FUNCTION_TIMEOUT;
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	}

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	/*
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	 * 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.
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	 */
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	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
		/* Timeout occurred. Return error. */
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		ql_log(ql_log_warn, vha, 0x1005,
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		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
		    mcp->mb[0]);
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		return QLA_FUNCTION_TIMEOUT;
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	}

	ha->flags.mbox_busy = 1;
	/* Save mailbox command for debug */
	ha->mcp = mcp;

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	ql_dbg(ql_dbg_mbx, vha, 0x1006,
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	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
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	spin_lock_irqsave(&ha->hardware_lock, flags);

	/* Load mailbox registers. */
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	if (IS_QLA82XX(ha))
		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
	else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
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		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
	else
		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
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	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)
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			optr =
			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
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		if (mboxes & BIT_0)
			WRT_REG_WORD(optr, *iptr);

		mboxes >>= 1;
		optr++;
		iptr++;
	}

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	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1111,
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	    "Loaded MBX registers (displayed in bytes) =.\n");
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	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1112,
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	    (uint8_t *)mcp->mb, 16);
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	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1113,
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	    ".\n");
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	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1114,
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	    ((uint8_t *)mcp->mb + 0x10), 16);
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	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1115,
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	    ".\n");
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	ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1116,
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	    ((uint8_t *)mcp->mb + 0x20), 8);
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	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
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	    "I/O Address = %p.\n", optr);
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	ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x100e);
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	/* 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 */
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	ql_dbg(ql_dbg_mbx, vha, 0x100f,
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	    "Going to unlock irq & waiting for interrupts. "
	    "jiffies=%lx.\n", jiffies);
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	/* Wait for mbx cmd completion until timeout */

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	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
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		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);

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		if (IS_QLA82XX(ha)) {
			if (RD_REG_DWORD(&reg->isp82.hint) &
				HINT_MBX_INT_PENDING) {
				spin_unlock_irqrestore(&ha->hardware_lock,
					flags);
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				ha->flags.mbox_busy = 0;
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				ql_dbg(ql_dbg_mbx, vha, 0x1010,
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				    "Pending mailbox timeout, exiting.\n");
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				rval = QLA_FUNCTION_TIMEOUT;
				goto premature_exit;
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			}
			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
		} else if (IS_FWI2_CAPABLE(ha))
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			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
		else
			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
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		spin_unlock_irqrestore(&ha->hardware_lock, flags);

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		wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
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		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);

	} else {
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		ql_dbg(ql_dbg_mbx, vha, 0x1011,
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		    "Cmd=%x Polling Mode.\n", command);
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		if (IS_QLA82XX(ha)) {
			if (RD_REG_DWORD(&reg->isp82.hint) &
				HINT_MBX_INT_PENDING) {
				spin_unlock_irqrestore(&ha->hardware_lock,
					flags);
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				ha->flags.mbox_busy = 0;
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				ql_dbg(ql_dbg_mbx, vha, 0x1012,
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				    "Pending mailbox timeout, exiting.\n");
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				rval = QLA_FUNCTION_TIMEOUT;
				goto premature_exit;
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			}
			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
		} else if (IS_FWI2_CAPABLE(ha))
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			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
		else
			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
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		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. */
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			qla2x00_poll(ha->rsp_q_map[0]);
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			if (!ha->flags.mbox_int &&
			    !(IS_QLA2200(ha) &&
			    command == MBC_LOAD_RISC_RAM_EXTENDED))
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				msleep(10);
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		} /* while */
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		ql_dbg(ql_dbg_mbx, vha, 0x1013,
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		    "Waited %d sec.\n",
		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
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	}

	/* Check whether we timed out */
	if (ha->flags.mbox_int) {
		uint16_t *iptr2;

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		ql_dbg(ql_dbg_mbx, vha, 0x1014,
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		    "Cmd=%x completed.\n", command);
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		/* Got interrupt. Clear the flag. */
		ha->flags.mbox_int = 0;
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);

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		if (ha->flags.isp82xx_fw_hung) {
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			ha->flags.mbox_busy = 0;
			/* Setting Link-Down error */
			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
			ha->mcp = NULL;
			rval = QLA_FUNCTION_FAILED;
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			ql_log(ql_log_warn, vha, 0x1015,
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			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
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			goto premature_exit;
		}

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		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
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			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 {

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		uint16_t mb0;
		uint32_t ictrl;

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		if (IS_FWI2_CAPABLE(ha)) {
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			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
		} else {
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			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
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			ictrl = RD_REG_WORD(&reg->isp.ictrl);
		}
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		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
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		    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
		    "mb[0]=0x%x\n", command, ictrl, jiffies, mb0);
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		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
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		/*
		 * Attempt to capture a firmware dump for further analysis
		 * of the current firmware state
		 */
		ha->isp_ops->fw_dump(vha, 0);

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		rval = QLA_FUNCTION_TIMEOUT;
	}

	ha->flags.mbox_busy = 0;

	/* Clean up */
	ha->mcp = NULL;

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	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
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		ql_dbg(ql_dbg_mbx, vha, 0x101a,
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		    "Checking for additional resp interrupt.\n");
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		/* polling mode for non isp_abort commands. */
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		qla2x00_poll(ha->rsp_q_map[0]);
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	}

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	if (rval == QLA_FUNCTION_TIMEOUT &&
	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
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		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
		    ha->flags.eeh_busy) {
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			/* not in dpc. schedule it for dpc to take over. */
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			ql_dbg(ql_dbg_mbx, vha, 0x101b,
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			    "Timeout, schedule isp_abort_needed.\n");
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			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)) {
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				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);
				}
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				ql_log(ql_log_info, base_vha, 0x101c,
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				    "Mailbox cmd timeout occurred, cmd=0x%x, "
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				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
				    "abort.\n", command, mcp->mb[0],
				    ha->flags.eeh_busy);
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				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
				qla2xxx_wake_dpc(vha);
			}
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		} else if (!abort_active) {
			/* call abort directly since we are in the DPC thread */
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			ql_dbg(ql_dbg_mbx, vha, 0x101d,
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			    "Timeout, calling abort_isp.\n");
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			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)) {
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				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);
				}
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				ql_log(ql_log_info, base_vha, 0x101e,
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				    "Mailbox cmd timeout occurred, cmd=0x%x, "
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				    "mb[0]=0x%x. Scheduling ISP abort ",
				    command, mcp->mb[0]);
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				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
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				/* Allow next mbx cmd to come in. */
				complete(&ha->mbx_cmd_comp);
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				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);
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				ql_dbg(ql_dbg_mbx, vha, 0x101f,
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				    "Finished abort_isp.\n");
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				goto mbx_done;
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			}
		}
	}

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premature_exit:
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	/* Allow next mbx cmd to come in. */
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	complete(&ha->mbx_cmd_comp);
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mbx_done:
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	if (rval) {
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		ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
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		    "**** 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);
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	} else {
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		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
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	}

	return rval;
}

int
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qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
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    uint32_t risc_code_size)
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{
	int rval;
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	struct qla_hw_data *ha = vha->hw;
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	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
	    "Entered %s.\n", __func__);
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	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
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		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
		mcp->mb[8] = MSW(risc_addr);
		mcp->out_mb = MBX_8|MBX_0;
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	} else {
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		mcp->mb[0] = MBC_LOAD_RISC_RAM;
		mcp->out_mb = MBX_0;
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	}
	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));
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	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
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	if (IS_FWI2_CAPABLE(ha)) {
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		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;
	}

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	mcp->in_mb = MBX_0;
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	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
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	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
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		ql_dbg(ql_dbg_mbx, vha, 0x1023,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
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	} else {
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		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
		    "Done %s.\n", __func__);
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	}

	return rval;
}

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#define	EXTENDED_BB_CREDITS	BIT_0
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/*
 * qla2x00_execute_fw
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 *     Start adapter firmware.
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 *
 * Input:
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 *     ha = adapter block pointer.
 *     TARGET_QUEUE_LOCK must be released.
 *     ADAPTER_STATE_LOCK must be released.
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 *
 * Returns:
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 *     qla2x00 local function return status code.
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 *
 * Context:
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 *     Kernel context.
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 */
int
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qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
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{
	int rval;
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	struct qla_hw_data *ha = vha->hw;
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	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
	    "Entered %s.\n", __func__);
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	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
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	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_0;
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	if (IS_FWI2_CAPABLE(ha)) {
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		mcp->mb[1] = MSW(risc_addr);
		mcp->mb[2] = LSW(risc_addr);
		mcp->mb[3] = 0;
467
		if (IS_QLA81XX(ha) || IS_QLA83XX(ha)) {
468 469 470 471 472
			struct nvram_81xx *nv = ha->nvram;
			mcp->mb[4] = (nv->enhanced_features &
			    EXTENDED_BB_CREDITS);
		} else
			mcp->mb[4] = 0;
473
		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
474 475 476 477 478 479 480 481
		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;
		}
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	}

484
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
486
	rval = qla2x00_mailbox_command(vha, mcp);
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488
	if (rval != QLA_SUCCESS) {
489 490
		ql_dbg(ql_dbg_mbx, vha, 0x1026,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
491
	} else {
492
		if (IS_FWI2_CAPABLE(ha)) {
493
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1027,
494
			    "Done exchanges=%x.\n", mcp->mb[1]);
495
		} else {
496 497
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
			    "Done %s.\n", __func__);
498 499
		}
	}
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	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.
 */
520
int
521
qla2x00_get_fw_version(scsi_qla_host_t *vha)
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{
	int		rval;
	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;
526
	struct qla_hw_data *ha = vha->hw;
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528 529
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
	    "Entered %s.\n", __func__);
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	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;
534
	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha))
535
		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
536 537
	if (IS_QLA83XX(vha->hw))
		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
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	mcp->flags = 0;
539
	mcp->tov = MBX_TOV_SECONDS;
540
	rval = qla2x00_mailbox_command(vha, mcp);
541 542
	if (rval != QLA_SUCCESS)
		goto failed;
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	/* Return mailbox data. */
545 546 547 548
	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];
549
	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
550
		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
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	else
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		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];
567
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
568 569 570
			    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
			    __func__, mcp->mb[15], mcp->mb[6]);
		} else
571
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
572 573
			    "%s: FwAttributes [Upper]  invalid, MB6:%04x\n",
			    __func__, mcp->mb[6]);
574
	}
575

576
failed:
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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
579
		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
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	} else {
		/*EMPTY*/
582 583
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
		    "Done %s.\n", __func__);
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	}
585
	return rval;
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}

/*
 * 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
603
qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

609 610
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
	    "Entered %s.\n", __func__);
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	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
615
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
617
	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
621
		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
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	} else {
623
		fwopts[0] = mcp->mb[0];
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		fwopts[1] = mcp->mb[1];
		fwopts[2] = mcp->mb[2];
		fwopts[3] = mcp->mb[3];

628 629
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
		    "Done %s.\n", __func__);
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	}

	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
651
qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

657 658
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
	    "Entered %s.\n", __func__);
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	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
	mcp->mb[1] = fwopts[1];
	mcp->mb[2] = fwopts[2];
	mcp->mb[3] = fwopts[3];
664
	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
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	mcp->in_mb = MBX_0;
666
	if (IS_FWI2_CAPABLE(vha->hw)) {
667 668 669 670 671 672 673
		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;
	}
674
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
676
	rval = qla2x00_mailbox_command(vha, mcp);
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678 679
	fwopts[0] = mcp->mb[0];

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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
682 683
		ql_dbg(ql_dbg_mbx, vha, 0x1030,
		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
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	} else {
		/*EMPTY*/
686 687
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
		    "Done %s.\n", __func__);
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	}

	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
709
qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

715 716
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
	    "Entered %s.\n", __func__);
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	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;
728
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
730
	rval = qla2x00_mailbox_command(vha, mcp);
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	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*/
743
		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
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	} else {
		/*EMPTY*/
746 747
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
		    "Done %s.\n", __func__);
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	}

	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
769
qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

775 776
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
	    "Entered %s.\n", __func__);
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	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
779 780
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_0;
781
	if (IS_FWI2_CAPABLE(vha->hw)) {
782 783 784 785 786 787 788 789 790 791
		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;
	}

792
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
794
	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
797 798 799
		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]);
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	} else {
801 802
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
		    "Done %s.\n", __func__);
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	}

	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.
 */
826
int
827
qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
828
    dma_addr_t phys_addr, size_t size, uint32_t tov)
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{
	int		rval;
	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;

834 835
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
	    "Entered %s.\n", __func__);
836

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	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;
845
	mcp->tov = tov;
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	mcp->flags = 0;
847
	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
851
		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
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	} else {
853 854 855 856
		sts_entry_t *sts_entry = (sts_entry_t *) buffer;

		/* Mask reserved bits. */
		sts_entry->entry_status &=
857
		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
858 859
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
		    "Done %s.\n", __func__);
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	}

	return rval;
}

865
int
866
qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
867 868
    size_t size)
{
869
	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
870 871 872
	    MBX_TOV_SECONDS);
}

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/*
 * 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
888
qla2x00_abort_command(srb_t *sp)
L
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{
	unsigned long   flags = 0;
	int		rval;
892
	uint32_t	handle = 0;
L
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	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;
895 896
	fc_port_t	*fcport = sp->fcport;
	scsi_qla_host_t *vha = fcport->vha;
897
	struct qla_hw_data *ha = vha->hw;
898
	struct req_que *req = vha->req;
899
	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
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901 902
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
	    "Entered %s.\n", __func__);
L
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904
	spin_lock_irqsave(&ha->hardware_lock, flags);
L
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	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
906
		if (req->outstanding_cmds[handle] == sp)
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			break;
	}
909
	spin_unlock_irqrestore(&ha->hardware_lock, flags);
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	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);
923
	mcp->mb[6] = (uint16_t)cmd->device->lun;
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	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
926
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
928
	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
931
		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
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	} else {
933 934
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
		    "Done %s.\n", __func__);
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	}

	return rval;
}

int
941
qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
L
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{
943
	int rval, rval2;
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	mbx_cmd_t  mc;
	mbx_cmd_t  *mcp = &mc;
946
	scsi_qla_host_t *vha;
947 948
	struct req_que *req;
	struct rsp_que *rsp;
L
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950
	l = l;
951
	vha = fcport->vha;
952

953 954
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
	    "Entered %s.\n", __func__);
955

956 957
	req = vha->hw->req_q_map[0];
	rsp = req->rsp;
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	mcp->mb[0] = MBC_ABORT_TARGET;
959
	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
960
	if (HAS_EXTENDED_IDS(vha->hw)) {
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		mcp->mb[1] = fcport->loop_id;
		mcp->mb[10] = 0;
		mcp->out_mb |= MBX_10;
	} else {
		mcp->mb[1] = fcport->loop_id << 8;
	}
967 968
	mcp->mb[2] = vha->hw->loop_reset_delay;
	mcp->mb[9] = vha->vp_idx;
L
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	mcp->in_mb = MBX_0;
971
	mcp->tov = MBX_TOV_SECONDS;
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	mcp->flags = 0;
973
	rval = qla2x00_mailbox_command(vha, mcp);
974
	if (rval != QLA_SUCCESS) {
975 976
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
		    "Failed=%x.\n", rval);
977 978 979
	}

	/* Issue marker IOCB. */
980 981
	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
							MK_SYNC_ID);
982
	if (rval2 != QLA_SUCCESS) {
983 984
		ql_dbg(ql_dbg_mbx, vha, 0x1040,
		    "Failed to issue marker IOCB (%x).\n", rval2);
985
	} else {
986 987
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
		    "Done %s.\n", __func__);
988 989 990 991 992 993
	}

	return rval;
}

int
994
qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
995 996 997 998
{
	int rval, rval2;
	mbx_cmd_t  mc;
	mbx_cmd_t  *mcp = &mc;
999
	scsi_qla_host_t *vha;
1000 1001
	struct req_que *req;
	struct rsp_que *rsp;
1002

1003
	vha = fcport->vha;
1004

1005 1006
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
	    "Entered %s.\n", __func__);
1007

1008 1009
	req = vha->hw->req_q_map[0];
	rsp = req->rsp;
1010 1011
	mcp->mb[0] = MBC_LUN_RESET;
	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1012
	if (HAS_EXTENDED_IDS(vha->hw))
1013 1014 1015 1016 1017
		mcp->mb[1] = fcport->loop_id;
	else
		mcp->mb[1] = fcport->loop_id << 8;
	mcp->mb[2] = l;
	mcp->mb[3] = 0;
1018
	mcp->mb[9] = vha->vp_idx;
L
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1020
	mcp->in_mb = MBX_0;
1021
	mcp->tov = MBX_TOV_SECONDS;
1022
	mcp->flags = 0;
1023
	rval = qla2x00_mailbox_command(vha, mcp);
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	if (rval != QLA_SUCCESS) {
1025
		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1026 1027 1028
	}

	/* Issue marker IOCB. */
1029 1030
	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
								MK_SYNC_ID_LUN);
1031
	if (rval2 != QLA_SUCCESS) {
1032 1033
		ql_dbg(ql_dbg_mbx, vha, 0x1044,
		    "Failed to issue marker IOCB (%x).\n", rval2);
L
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	} else {
1035 1036
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
		    "Done %s.\n", __func__);
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	}

	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
1063
qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1064
    uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
L
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1070 1071
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
	    "Entered %s.\n", __func__);
L
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	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1074
	mcp->mb[9] = vha->vp_idx;
1075
	mcp->out_mb = MBX_9|MBX_0;
1076
	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1077
	if (IS_CNA_CAPABLE(vha->hw))
1078
		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1079
	mcp->tov = MBX_TOV_SECONDS;
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1080
	mcp->flags = 0;
1081
	rval = qla2x00_mailbox_command(vha, mcp);
1082 1083
	if (mcp->mb[0] == MBS_COMMAND_ERROR)
		rval = QLA_COMMAND_ERROR;
1084 1085
	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
		rval = QLA_INVALID_COMMAND;
L
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1086 1087 1088 1089 1090 1091 1092

	/* 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];
1093
	*sw_cap = mcp->mb[7];
L
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1094 1095 1096

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1097
		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
L
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1098
	} else {
1099 1100
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
		    "Done %s.\n", __func__);
1101

1102
		if (IS_CNA_CAPABLE(vha->hw)) {
1103 1104 1105 1106 1107 1108 1109 1110 1111
			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;
		}
L
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1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132
	}

	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
1133
qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
L
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1134 1135 1136 1137 1138 1139 1140
    uint16_t *r_a_tov)
{
	int rval;
	uint16_t ratov;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1141 1142
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
	    "Entered %s.\n", __func__);
L
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1143 1144 1145 1146

	mcp->mb[0] = MBC_GET_RETRY_COUNT;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1147
	mcp->tov = MBX_TOV_SECONDS;
L
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1148
	mcp->flags = 0;
1149
	rval = qla2x00_mailbox_command(vha, mcp);
L
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1150 1151 1152

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1153 1154
		ql_dbg(ql_dbg_mbx, vha, 0x104a,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
L
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1155 1156 1157 1158 1159 1160 1161 1162 1163 1164
	} 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;
		}

1165
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1166
		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
L
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1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189
	}

	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
1190
qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
L
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1191 1192 1193 1194
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
1195
	struct qla_hw_data *ha = vha->hw;
L
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1196

1197 1198
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
	    "Entered %s.\n", __func__);
L
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1199

1200 1201 1202 1203
	if (IS_QLA82XX(ha) && ql2xdbwr)
		qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));

1204
	if (ha->flags.npiv_supported)
1205 1206 1207 1208
		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
	else
		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;

1209
	mcp->mb[1] = 0;
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	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));
1214
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1215
	if ((IS_QLA81XX(ha) || IS_QLA83XX(ha)) && ha->ex_init_cb->ex_version) {
1216 1217 1218 1219 1220 1221 1222 1223
		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;
	}
1224 1225 1226 1227 1228
	/* 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;
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1229 1230
	mcp->buf_size = size;
	mcp->flags = MBX_DMA_OUT;
1231
	mcp->tov = MBX_TOV_SECONDS;
1232
	rval = qla2x00_mailbox_command(vha, mcp);
L
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1233 1234 1235

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1236
		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1237 1238
		    "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]);
L
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1239 1240
	} else {
		/*EMPTY*/
1241 1242
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
		    "Done %s.\n", __func__);
L
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1243 1244 1245 1246 1247
	}

	return rval;
}

1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337
/*
 * qla2x00_get_node_name_list
 *      Issue get node name list mailbox command, kmalloc()
 *      and return the resulting list. Caller must kfree() it!
 *
 * Input:
 *      ha = adapter state pointer.
 *      out_data = resulting list
 *      out_len = length of the resulting list
 *
 * Returns:
 *      qla2x00 local function return status code.
 *
 * Context:
 *      Kernel context.
 */
int
qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
{
	struct qla_hw_data *ha = vha->hw;
	struct qla_port_24xx_data *list = NULL;
	void *pmap;
	mbx_cmd_t mc;
	dma_addr_t pmap_dma;
	ulong dma_size;
	int rval, left;

	left = 1;
	while (left > 0) {
		dma_size = left * sizeof(*list);
		pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size,
					 &pmap_dma, GFP_KERNEL);
		if (!pmap) {
			ql_log(ql_log_warn, vha, 0x113f,
			    "%s(%ld): DMA Alloc failed of %ld\n",
			    __func__, vha->host_no, dma_size);
			rval = QLA_MEMORY_ALLOC_FAILED;
			goto out;
		}

		mc.mb[0] = MBC_PORT_NODE_NAME_LIST;
		mc.mb[1] = BIT_1 | BIT_3;
		mc.mb[2] = MSW(pmap_dma);
		mc.mb[3] = LSW(pmap_dma);
		mc.mb[6] = MSW(MSD(pmap_dma));
		mc.mb[7] = LSW(MSD(pmap_dma));
		mc.mb[8] = dma_size;
		mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8;
		mc.in_mb = MBX_0|MBX_1;
		mc.tov = 30;
		mc.flags = MBX_DMA_IN;

		rval = qla2x00_mailbox_command(vha, &mc);
		if (rval != QLA_SUCCESS) {
			if ((mc.mb[0] == MBS_COMMAND_ERROR) &&
			    (mc.mb[1] == 0xA)) {
				left += le16_to_cpu(mc.mb[2]) /
				    sizeof(struct qla_port_24xx_data);
				goto restart;
			}
			goto out_free;
		}

		left = 0;

		list = kzalloc(dma_size, GFP_KERNEL);
		if (!list) {
			ql_log(ql_log_warn, vha, 0x1140,
			    "%s(%ld): failed to allocate node names list "
			    "structure.\n", __func__, vha->host_no);
			rval = QLA_MEMORY_ALLOC_FAILED;
			goto out_free;
		}

		memcpy(list, pmap, dma_size);
restart:
		dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
	}

	*out_data = list;
	*out_len = dma_size;

out:
	return rval;

out_free:
	dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
	return rval;
}

L
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1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354
/*
 * 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
1355
qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
L
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1356 1357 1358 1359 1360
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	port_database_t *pd;
1361
	struct port_database_24xx *pd24;
L
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1362
	dma_addr_t pd_dma;
1363
	struct qla_hw_data *ha = vha->hw;
L
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1364

1365 1366
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
	    "Entered %s.\n", __func__);
L
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1367

1368 1369
	pd24 = NULL;
	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
L
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1370
	if (pd  == NULL) {
1371 1372
		ql_log(ql_log_warn, vha, 0x1050,
		    "Failed to allocate port database structure.\n");
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1373 1374
		return QLA_MEMORY_ALLOC_FAILED;
	}
1375
	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
L
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1376

1377
	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1378
	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
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1379 1380 1381 1382 1383
		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));
1384
	mcp->mb[9] = vha->vp_idx;
1385
	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
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1386
	mcp->in_mb = MBX_0;
1387
	if (IS_FWI2_CAPABLE(ha)) {
1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399
		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;
	}
1400 1401
	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
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1402 1403
	mcp->flags = MBX_DMA_IN;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1404
	rval = qla2x00_mailbox_command(vha, mcp);
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1405 1406 1407
	if (rval != QLA_SUCCESS)
		goto gpd_error_out;

1408
	if (IS_FWI2_CAPABLE(ha)) {
1409
		uint64_t zero = 0;
1410 1411 1412 1413 1414
		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) {
1415 1416 1417 1418
			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);
1419 1420 1421
			rval = QLA_FUNCTION_FAILED;
			goto gpd_error_out;
		}
L
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1422

1423 1424 1425 1426 1427 1428 1429 1430
		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;
		}

1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
		/* 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;
1446 1447 1448 1449 1450 1451 1452

		/* Passback COS information. */
		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
				FC_COS_CLASS2 : FC_COS_CLASS3;

		if (pd24->prli_svc_param_word_3[0] & BIT_7)
			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1453
	} else {
1454 1455
		uint64_t zero = 0;

1456 1457 1458
		/* Check for logged in state. */
		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1459 1460 1461 1462 1463
			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);
1464 1465 1466
			rval = QLA_FUNCTION_FAILED;
			goto gpd_error_out;
		}
L
Linus Torvalds 已提交
1467

1468 1469 1470 1471 1472 1473 1474 1475
		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;
		}

1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490
		/* 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;
1491 1492 1493 1494

		/* Passback COS information. */
		fcport->supported_classes = (pd->options & BIT_4) ?
		    FC_COS_CLASS2: FC_COS_CLASS3;
1495
	}
L
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1496 1497 1498 1499 1500

gpd_error_out:
	dma_pool_free(ha->s_dma_pool, pd, pd_dma);

	if (rval != QLA_SUCCESS) {
1501 1502 1503
		ql_dbg(ql_dbg_mbx, vha, 0x1052,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
		    mcp->mb[0], mcp->mb[1]);
L
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	} else {
1505 1506
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
		    "Done %s.\n", __func__);
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1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528
	}

	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
1529
qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
L
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1530 1531 1532 1533 1534
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1535 1536
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
1537 1538 1539

	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
	mcp->out_mb = MBX_0;
1540 1541 1542 1543
	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;
1544
	mcp->tov = MBX_TOV_SECONDS;
L
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1545
	mcp->flags = 0;
1546
	rval = qla2x00_mailbox_command(vha, mcp);
L
Linus Torvalds 已提交
1547

1548 1549
	/* Return firmware states. */
	states[0] = mcp->mb[1];
1550 1551 1552 1553 1554 1555
	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];
	}
L
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1556 1557 1558

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1559
		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
L
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1560 1561
	} else {
		/*EMPTY*/
1562 1563
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587
	}

	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
1588
qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
L
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1589 1590 1591 1592 1593 1594
    uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1595 1596
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
1597 1598

	mcp->mb[0] = MBC_GET_PORT_NAME;
1599
	mcp->mb[9] = vha->vp_idx;
1600
	mcp->out_mb = MBX_9|MBX_1|MBX_0;
1601
	if (HAS_EXTENDED_IDS(vha->hw)) {
L
Linus Torvalds 已提交
1602 1603 1604 1605 1606 1607 1608 1609
		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;
1610
	mcp->tov = MBX_TOV_SECONDS;
L
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1611
	mcp->flags = 0;
1612
	rval = qla2x00_mailbox_command(vha, mcp);
L
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1613 1614 1615

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1616
		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
L
Linus Torvalds 已提交
1617 1618 1619
	} else {
		if (name != NULL) {
			/* This function returns name in big endian. */
1620 1621 1622 1623 1624 1625 1626 1627
			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]);
L
Linus Torvalds 已提交
1628 1629
		}

1630 1631
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652
	}

	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
1653
qla2x00_lip_reset(scsi_qla_host_t *vha)
L
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1654 1655 1656 1657 1658
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1659 1660
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
1661

1662
	if (IS_CNA_CAPABLE(vha->hw)) {
1663 1664 1665 1666 1667 1668
		/* 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)) {
1669
		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1670 1671
		mcp->mb[1] = BIT_6;
		mcp->mb[2] = 0;
1672
		mcp->mb[3] = vha->hw->loop_reset_delay;
1673
		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
L
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1674
	} else {
1675 1676
		mcp->mb[0] = MBC_LIP_RESET;
		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1677
		if (HAS_EXTENDED_IDS(vha->hw)) {
1678 1679 1680 1681 1682 1683
			mcp->mb[1] = 0x00ff;
			mcp->mb[10] = 0;
			mcp->out_mb |= MBX_10;
		} else {
			mcp->mb[1] = 0xff00;
		}
1684
		mcp->mb[2] = vha->hw->loop_reset_delay;
1685
		mcp->mb[3] = 0;
L
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1686 1687
	}
	mcp->in_mb = MBX_0;
1688
	mcp->tov = MBX_TOV_SECONDS;
L
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1689
	mcp->flags = 0;
1690
	rval = qla2x00_mailbox_command(vha, mcp);
L
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1691 1692 1693

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1694
		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
L
Linus Torvalds 已提交
1695 1696
	} else {
		/*EMPTY*/
1697 1698
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722
	}

	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
1723
qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
L
Linus Torvalds 已提交
1724 1725 1726 1727 1728 1729
    uint16_t cmd_size, size_t buf_size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1730 1731
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
1732

1733
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
1734 1735
	    "Retry cnt=%d ratov=%d total tov=%d.\n",
	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
L
Linus Torvalds 已提交
1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746

	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;
1747 1748
	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
	rval = qla2x00_mailbox_command(vha, mcp);
L
Linus Torvalds 已提交
1749 1750 1751

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1752 1753 1754
		ql_dbg(ql_dbg_mbx, vha, 0x105f,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
L
Linus Torvalds 已提交
1755 1756
	} else {
		/*EMPTY*/
1757 1758
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
1759 1760 1761 1762 1763
	}

	return rval;
}

1764
int
1765
qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1766 1767 1768 1769 1770 1771 1772
    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];
1773
	struct qla_hw_data *ha = vha->hw;
1774 1775
	struct req_que *req;
	struct rsp_que *rsp;
1776

1777 1778
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
	    "Entered %s.\n", __func__);
1779

1780
	if (ha->flags.cpu_affinity_enabled)
1781 1782 1783
		req = ha->req_q_map[0];
	else
		req = vha->req;
1784 1785
	rsp = req->rsp;

1786 1787
	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
	if (lg == NULL) {
1788 1789
		ql_log(ql_log_warn, vha, 0x1062,
		    "Failed to allocate login IOCB.\n");
1790 1791 1792 1793 1794 1795
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(lg, 0, sizeof(struct logio_entry_24xx));

	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
	lg->entry_count = 1;
1796
	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1797 1798 1799 1800
	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);
1801 1802
	if (opt & BIT_1)
		lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1803 1804 1805
	lg->port_id[0] = al_pa;
	lg->port_id[1] = area;
	lg->port_id[2] = domain;
1806
	lg->vp_index = vha->vp_idx;
1807 1808
	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
	    (ha->r_a_tov / 10 * 2) + 2);
1809
	if (rval != QLA_SUCCESS) {
1810 1811
		ql_dbg(ql_dbg_mbx, vha, 0x1063,
		    "Failed to issue login IOCB (%x).\n", rval);
1812
	} else if (lg->entry_status != 0) {
1813 1814 1815
		ql_dbg(ql_dbg_mbx, vha, 0x1064,
		    "Failed to complete IOCB -- error status (%x).\n",
		    lg->entry_status);
1816 1817 1818 1819 1820
		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]);

1821 1822 1823 1824
		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]);
1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851

		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 {
1852 1853
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
		    "Done %s.\n", __func__);
1854 1855 1856 1857 1858 1859 1860 1861 1862 1863

		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;
1864 1865 1866 1867 1868 1869 1870

		/* 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. */
1871 1872 1873 1874
		if (lg->io_parameter[0] & __constant_cpu_to_le32(BIT_7))
			mb[10] |= BIT_7;	/* Confirmed Completion
						 * Allowed
						 */
1875 1876 1877 1878 1879 1880 1881
	}

	dma_pool_free(ha->s_dma_pool, lg, lg_dma);

	return rval;
}

L
Linus Torvalds 已提交
1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903
/*
 * 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
1904
qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
L
Linus Torvalds 已提交
1905 1906 1907 1908 1909
    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
1910
	struct qla_hw_data *ha = vha->hw;
L
Linus Torvalds 已提交
1911

1912 1913
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929

	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;
1930
	rval = qla2x00_mailbox_command(vha, mcp);
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1931 1932 1933 1934 1935 1936 1937 1938

	/* 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];
1939 1940
		/* COS retrieved from Get-Port-Database mailbox command. */
		mb[10] = 0;
L
Linus Torvalds 已提交
1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955
	}

	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*/
1956 1957 1958
		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]);
L
Linus Torvalds 已提交
1959 1960
	} else {
		/*EMPTY*/
1961 1962
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
1963 1964 1965 1966 1967 1968 1969 1970
	}

	return rval;
}

/*
 * qla2x00_login_local_device
 *           Issue login loop port mailbox command.
A
Andrew Vasquez 已提交
1971
 *
L
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1972 1973 1974 1975
 * Input:
 *           ha = adapter block pointer.
 *           loop_id = device loop ID.
 *           opt = command options.
A
Andrew Vasquez 已提交
1976
 *
L
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1977 1978
 * Returns:
 *            Return status code.
A
Andrew Vasquez 已提交
1979
 *
L
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1980 1981
 * Context:
 *            Kernel context.
A
Andrew Vasquez 已提交
1982
 *
L
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1983 1984
 */
int
1985
qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
L
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1986 1987 1988 1989 1990
    uint16_t *mb_ret, uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
1991
	struct qla_hw_data *ha = vha->hw;
L
Linus Torvalds 已提交
1992

1993 1994
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
	    "Entered %s.\n", __func__);
1995

1996
	if (IS_FWI2_CAPABLE(ha))
1997
		return qla24xx_login_fabric(vha, fcport->loop_id,
1998 1999 2000
		    fcport->d_id.b.domain, fcport->d_id.b.area,
		    fcport->d_id.b.al_pa, mb_ret, opt);

L
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2001 2002
	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
	if (HAS_EXTENDED_IDS(ha))
2003
		mcp->mb[1] = fcport->loop_id;
L
Linus Torvalds 已提交
2004
	else
2005
		mcp->mb[1] = fcport->loop_id << 8;
L
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2006 2007 2008 2009 2010
	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;
2011
	rval = qla2x00_mailbox_command(vha, mcp);
L
Linus Torvalds 已提交
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

 	/* 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;

2031 2032 2033
		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]);
L
Linus Torvalds 已提交
2034 2035
	} else {
		/*EMPTY*/
2036 2037
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
2038 2039 2040 2041 2042
	}

	return (rval);
}

2043
int
2044
qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2045 2046 2047 2048 2049
    uint8_t area, uint8_t al_pa)
{
	int		rval;
	struct logio_entry_24xx *lg;
	dma_addr_t	lg_dma;
2050
	struct qla_hw_data *ha = vha->hw;
2051 2052
	struct req_que *req;
	struct rsp_que *rsp;
2053

2054 2055
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
	    "Entered %s.\n", __func__);
2056 2057 2058

	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
	if (lg == NULL) {
2059 2060
		ql_log(ql_log_warn, vha, 0x106e,
		    "Failed to allocate logout IOCB.\n");
2061 2062 2063 2064
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(lg, 0, sizeof(struct logio_entry_24xx));

2065 2066 2067 2068 2069
	if (ql2xmaxqueues > 1)
		req = ha->req_q_map[0];
	else
		req = vha->req;
	rsp = req->rsp;
2070 2071
	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
	lg->entry_count = 1;
2072
	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2073 2074
	lg->nport_handle = cpu_to_le16(loop_id);
	lg->control_flags =
2075 2076
	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
		LCF_FREE_NPORT);
2077 2078 2079
	lg->port_id[0] = al_pa;
	lg->port_id[1] = area;
	lg->port_id[2] = domain;
2080
	lg->vp_index = vha->vp_idx;
2081 2082
	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
	    (ha->r_a_tov / 10 * 2) + 2);
2083
	if (rval != QLA_SUCCESS) {
2084 2085
		ql_dbg(ql_dbg_mbx, vha, 0x106f,
		    "Failed to issue logout IOCB (%x).\n", rval);
2086
	} else if (lg->entry_status != 0) {
2087 2088 2089
		ql_dbg(ql_dbg_mbx, vha, 0x1070,
		    "Failed to complete IOCB -- error status (%x).\n",
		    lg->entry_status);
2090 2091
		rval = QLA_FUNCTION_FAILED;
	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2092 2093 2094
		ql_dbg(ql_dbg_mbx, vha, 0x1071,
		    "Failed to complete IOCB -- completion status (%x) "
		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2095
		    le32_to_cpu(lg->io_parameter[0]),
2096
		    le32_to_cpu(lg->io_parameter[1]));
2097 2098
	} else {
		/*EMPTY*/
2099 2100
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
		    "Done %s.\n", __func__);
2101 2102 2103 2104 2105 2106 2107
	}

	dma_pool_free(ha->s_dma_pool, lg, lg_dma);

	return rval;
}

L
Linus Torvalds 已提交
2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124
/*
 * 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
2125
qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2126
    uint8_t area, uint8_t al_pa)
L
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2127 2128 2129 2130 2131
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2132 2133
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
2134 2135 2136

	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
	mcp->out_mb = MBX_1|MBX_0;
2137
	if (HAS_EXTENDED_IDS(vha->hw)) {
L
Linus Torvalds 已提交
2138 2139 2140 2141 2142 2143 2144 2145
		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;
2146
	mcp->tov = MBX_TOV_SECONDS;
L
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2147
	mcp->flags = 0;
2148
	rval = qla2x00_mailbox_command(vha, mcp);
L
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2149 2150 2151

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
2152 2153
		ql_dbg(ql_dbg_mbx, vha, 0x1074,
		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
L
Linus Torvalds 已提交
2154 2155
	} else {
		/*EMPTY*/
2156 2157
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
		    "Done %s.\n", __func__);
L
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2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178
	}

	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
2179
qla2x00_full_login_lip(scsi_qla_host_t *vha)
L
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2180 2181 2182 2183 2184
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2185 2186
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
2187 2188

	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2189
	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
2190
	mcp->mb[2] = 0;
L
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2191 2192 2193
	mcp->mb[3] = 0;
	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
2194
	mcp->tov = MBX_TOV_SECONDS;
L
Linus Torvalds 已提交
2195
	mcp->flags = 0;
2196
	rval = qla2x00_mailbox_command(vha, mcp);
L
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2197 2198 2199

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
2200
		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
L
Linus Torvalds 已提交
2201 2202
	} else {
		/*EMPTY*/
2203 2204
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
		    "Done %s.\n", __func__);
L
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2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222
	}

	return rval;
}

/*
 * qla2x00_get_id_list
 *
 * Input:
 *	ha = adapter block pointer.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
2223
qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
L
Linus Torvalds 已提交
2224 2225 2226 2227 2228 2229
    uint16_t *entries)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2230 2231
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
2232 2233 2234 2235 2236

	if (id_list == NULL)
		return QLA_FUNCTION_FAILED;

	mcp->mb[0] = MBC_GET_ID_LIST;
2237
	mcp->out_mb = MBX_0;
2238
	if (IS_FWI2_CAPABLE(vha->hw)) {
2239 2240 2241 2242
		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));
2243
		mcp->mb[8] = 0;
2244
		mcp->mb[9] = vha->vp_idx;
2245
		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2246 2247 2248 2249 2250 2251 2252
	} 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;
	}
L
Linus Torvalds 已提交
2253
	mcp->in_mb = MBX_1|MBX_0;
2254
	mcp->tov = MBX_TOV_SECONDS;
L
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2255
	mcp->flags = 0;
2256
	rval = qla2x00_mailbox_command(vha, mcp);
L
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2257 2258 2259

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
2260
		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
L
Linus Torvalds 已提交
2261 2262
	} else {
		*entries = mcp->mb[1];
2263 2264
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
		    "Done %s.\n", __func__);
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2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283
	}

	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
2284
qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2285
    uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2286
    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
L
Linus Torvalds 已提交
2287 2288 2289 2290 2291
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2292 2293
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
	    "Entered %s.\n", __func__);
L
Linus Torvalds 已提交
2294 2295 2296

	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
	mcp->out_mb = MBX_0;
2297
	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2298
	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw))
2299
		mcp->in_mb |= MBX_12;
2300
	mcp->tov = MBX_TOV_SECONDS;
L
Linus Torvalds 已提交
2301
	mcp->flags = 0;
2302
	rval = qla2x00_mailbox_command(vha, mcp);
L
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2303 2304 2305

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
2306 2307
		ql_dbg(ql_dbg_mbx, vha, 0x107d,
		    "Failed mb[0]=%x.\n", mcp->mb[0]);
L
Linus Torvalds 已提交
2308
	} else {
2309
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2310 2311 2312 2313
		    "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]);
L
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2314 2315 2316 2317 2318 2319 2320 2321 2322

		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];
2323
		if (vha->hw->flags.npiv_supported && max_npiv_vports)
2324
			*max_npiv_vports = mcp->mb[11];
2325
		if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw)) && max_fcfs)
2326
			*max_fcfs = mcp->mb[12];
L
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2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346
	}

	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
2347
qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
L
Linus Torvalds 已提交
2348 2349 2350 2351 2352 2353
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	char *pmap;
	dma_addr_t pmap_dma;
2354
	struct qla_hw_data *ha = vha->hw;
L
Linus Torvalds 已提交
2355

2356 2357
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
	    "Entered %s.\n", __func__);
2358

2359
	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
L
Linus Torvalds 已提交
2360
	if (pmap  == NULL) {
2361 2362
		ql_log(ql_log_warn, vha, 0x1080,
		    "Memory alloc failed.\n");
L
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2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376
		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);
2377
	rval = qla2x00_mailbox_command(vha, mcp);
L
Linus Torvalds 已提交
2378 2379

	if (rval == QLA_SUCCESS) {
2380
		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2381 2382 2383 2384
		    "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);
L
Linus Torvalds 已提交
2385 2386 2387 2388 2389 2390 2391

		if (pos_map)
			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
	}
	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);

	if (rval != QLA_SUCCESS) {
2392
		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
L
Linus Torvalds 已提交
2393
	} else {
2394 2395
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
		    "Done %s.\n", __func__);
L
Linus Torvalds 已提交
2396 2397 2398 2399
	}

	return rval;
}
2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414

/*
 * 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
2415
qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2416
    struct link_statistics *stats, dma_addr_t stats_dma)
2417 2418 2419 2420
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
2421
	uint32_t *siter, *diter, dwords;
2422
	struct qla_hw_data *ha = vha->hw;
2423

2424 2425
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
	    "Entered %s.\n", __func__);
2426 2427

	mcp->mb[0] = MBC_GET_LINK_STATUS;
2428 2429 2430 2431
	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));
2432 2433
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_0;
2434
	if (IS_FWI2_CAPABLE(ha)) {
2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447
		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;
	}
2448
	mcp->tov = MBX_TOV_SECONDS;
2449
	mcp->flags = IOCTL_CMD;
2450
	rval = qla2x00_mailbox_command(vha, mcp);
2451 2452 2453

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2454 2455
			ql_dbg(ql_dbg_mbx, vha, 0x1085,
			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2456
			rval = QLA_FUNCTION_FAILED;
2457
		} else {
2458
			/* Copy over data -- firmware data is LE. */
2459 2460
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
			    "Done %s.\n", __func__);
2461 2462 2463 2464
			dwords = offsetof(struct link_statistics, unused1) / 4;
			siter = diter = &stats->link_fail_cnt;
			while (dwords--)
				*diter++ = le32_to_cpu(*siter++);
2465 2466 2467
		}
	} else {
		/* Failed. */
2468
		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
2469 2470 2471 2472 2473 2474
	}

	return rval;
}

int
2475
qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2476
    dma_addr_t stats_dma)
2477 2478 2479 2480
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
2481
	uint32_t *siter, *diter, dwords;
2482

2483 2484
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
	    "Entered %s.\n", __func__);
2485 2486

	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2487 2488 2489 2490 2491
	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;
2492
	mcp->mb[9] = vha->vp_idx;
2493
	mcp->mb[10] = 0;
2494
	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2495
	mcp->in_mb = MBX_2|MBX_1|MBX_0;
2496
	mcp->tov = MBX_TOV_SECONDS;
2497
	mcp->flags = IOCTL_CMD;
2498
	rval = qla2x00_mailbox_command(vha, mcp);
2499 2500 2501

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2502 2503
			ql_dbg(ql_dbg_mbx, vha, 0x1089,
			    "Failed mb[0]=%x.\n", mcp->mb[0]);
2504
			rval = QLA_FUNCTION_FAILED;
2505
		} else {
2506 2507
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
			    "Done %s.\n", __func__);
2508
			/* Copy over data -- firmware data is LE. */
2509 2510
			dwords = sizeof(struct link_statistics) / 4;
			siter = diter = &stats->link_fail_cnt;
2511
			while (dwords--)
2512
				*diter++ = le32_to_cpu(*siter++);
2513 2514 2515
		}
	} else {
		/* Failed. */
2516
		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
2517 2518 2519 2520 2521 2522
	}

	return rval;
}

int
2523
qla24xx_abort_command(srb_t *sp)
2524 2525 2526 2527 2528 2529 2530
{
	int		rval;
	unsigned long   flags = 0;

	struct abort_entry_24xx *abt;
	dma_addr_t	abt_dma;
	uint32_t	handle;
2531 2532
	fc_port_t	*fcport = sp->fcport;
	struct scsi_qla_host *vha = fcport->vha;
2533
	struct qla_hw_data *ha = vha->hw;
2534
	struct req_que *req = vha->req;
2535

2536 2537
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
	    "Entered %s.\n", __func__);
2538

2539
	spin_lock_irqsave(&ha->hardware_lock, flags);
2540
	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2541
		if (req->outstanding_cmds[handle] == sp)
2542 2543
			break;
	}
2544
	spin_unlock_irqrestore(&ha->hardware_lock, flags);
2545 2546 2547 2548 2549 2550 2551
	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) {
2552 2553
		ql_log(ql_log_warn, vha, 0x108d,
		    "Failed to allocate abort IOCB.\n");
2554 2555 2556 2557 2558 2559
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(abt, 0, sizeof(struct abort_entry_24xx));

	abt->entry_type = ABORT_IOCB_TYPE;
	abt->entry_count = 1;
2560
	abt->handle = MAKE_HANDLE(req->id, abt->handle);
2561
	abt->nport_handle = cpu_to_le16(fcport->loop_id);
2562
	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
2563 2564 2565
	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;
2566
	abt->vp_index = fcport->vha->vp_idx;
2567 2568 2569

	abt->req_que_no = cpu_to_le16(req->id);

2570
	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2571
	if (rval != QLA_SUCCESS) {
2572 2573
		ql_dbg(ql_dbg_mbx, vha, 0x108e,
		    "Failed to issue IOCB (%x).\n", rval);
2574
	} else if (abt->entry_status != 0) {
2575 2576 2577
		ql_dbg(ql_dbg_mbx, vha, 0x108f,
		    "Failed to complete IOCB -- error status (%x).\n",
		    abt->entry_status);
2578 2579
		rval = QLA_FUNCTION_FAILED;
	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2580 2581 2582
		ql_dbg(ql_dbg_mbx, vha, 0x1090,
		    "Failed to complete IOCB -- completion status (%x).\n",
		    le16_to_cpu(abt->nport_handle));
2583 2584
		rval = QLA_FUNCTION_FAILED;
	} else {
2585 2586
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
		    "Done %s.\n", __func__);
2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600
	}

	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;
};

2601 2602
static int
__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2603
    unsigned int l, int tag)
2604
{
2605
	int		rval, rval2;
2606
	struct tsk_mgmt_cmd *tsk;
2607
	struct sts_entry_24xx *sts;
2608
	dma_addr_t	tsk_dma;
2609 2610
	scsi_qla_host_t *vha;
	struct qla_hw_data *ha;
2611 2612
	struct req_que *req;
	struct rsp_que *rsp;
2613

2614 2615
	vha = fcport->vha;
	ha = vha->hw;
2616
	req = vha->req;
2617

2618 2619
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
	    "Entered %s.\n", __func__);
2620

2621
	if (ha->flags.cpu_affinity_enabled)
2622 2623 2624
		rsp = ha->rsp_q_map[tag + 1];
	else
		rsp = req->rsp;
2625
	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2626
	if (tsk == NULL) {
2627 2628
		ql_log(ql_log_warn, vha, 0x1093,
		    "Failed to allocate task management IOCB.\n");
2629 2630 2631 2632 2633 2634
		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;
2635
	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2636
	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2637
	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2638
	tsk->p.tsk.control_flags = cpu_to_le32(type);
2639 2640 2641
	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;
2642
	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
2643 2644 2645 2646 2647
	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));
	}
2648

2649
	sts = &tsk->p.sts;
2650
	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2651
	if (rval != QLA_SUCCESS) {
2652 2653
		ql_dbg(ql_dbg_mbx, vha, 0x1094,
		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
2654
	} else if (sts->entry_status != 0) {
2655 2656 2657
		ql_dbg(ql_dbg_mbx, vha, 0x1095,
		    "Failed to complete IOCB -- error status (%x).\n",
		    sts->entry_status);
2658
		rval = QLA_FUNCTION_FAILED;
2659
	} else if (sts->comp_status !=
2660
	    __constant_cpu_to_le16(CS_COMPLETE)) {
2661 2662 2663
		ql_dbg(ql_dbg_mbx, vha, 0x1096,
		    "Failed to complete IOCB -- completion status (%x).\n",
		    le16_to_cpu(sts->comp_status));
2664
		rval = QLA_FUNCTION_FAILED;
2665 2666 2667
	} else if (le16_to_cpu(sts->scsi_status) &
	    SS_RESPONSE_INFO_LEN_VALID) {
		if (le32_to_cpu(sts->rsp_data_len) < 4) {
2668
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
2669 2670 2671
			    "Ignoring inconsistent data length -- not enough "
			    "response info (%d).\n",
			    le32_to_cpu(sts->rsp_data_len));
2672
		} else if (sts->data[3]) {
2673 2674 2675
			ql_dbg(ql_dbg_mbx, vha, 0x1098,
			    "Failed to complete IOCB -- response (%x).\n",
			    sts->data[3]);
2676 2677
			rval = QLA_FUNCTION_FAILED;
		}
2678 2679 2680
	}

	/* Issue marker IOCB. */
2681
	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2682 2683
	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
	if (rval2 != QLA_SUCCESS) {
2684 2685
		ql_dbg(ql_dbg_mbx, vha, 0x1099,
		    "Failed to issue marker IOCB (%x).\n", rval2);
2686
	} else {
2687 2688
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
		    "Done %s.\n", __func__);
2689 2690
	}

2691
	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2692 2693 2694 2695

	return rval;
}

2696
int
2697
qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
2698
{
2699 2700 2701 2702 2703
	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);

2704
	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2705 2706 2707
}

int
2708
qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
2709
{
2710 2711 2712 2713 2714
	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);

2715
	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2716 2717
}

2718
int
2719
qla2x00_system_error(scsi_qla_host_t *vha)
2720 2721 2722 2723
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
2724
	struct qla_hw_data *ha = vha->hw;
2725

2726
	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2727 2728
		return QLA_FUNCTION_FAILED;

2729 2730
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
	    "Entered %s.\n", __func__);
2731 2732 2733 2734 2735 2736

	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_0;
	mcp->tov = 5;
	mcp->flags = 0;
2737
	rval = qla2x00_mailbox_command(vha, mcp);
2738 2739

	if (rval != QLA_SUCCESS) {
2740
		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
2741
	} else {
2742 2743
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
		    "Done %s.\n", __func__);
2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755
	}

	return rval;
}

/**
 * qla2x00_set_serdes_params() -
 * @ha: HA context
 *
 * Returns
 */
int
2756
qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2757 2758 2759 2760 2761 2762
    uint16_t sw_em_2g, uint16_t sw_em_4g)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2763 2764
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
	    "Entered %s.\n", __func__);
2765 2766 2767

	mcp->mb[0] = MBC_SERDES_PARAMS;
	mcp->mb[1] = BIT_0;
2768 2769 2770
	mcp->mb[2] = sw_em_1g | BIT_15;
	mcp->mb[3] = sw_em_2g | BIT_15;
	mcp->mb[4] = sw_em_4g | BIT_15;
2771 2772
	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
2773
	mcp->tov = MBX_TOV_SECONDS;
2774
	mcp->flags = 0;
2775
	rval = qla2x00_mailbox_command(vha, mcp);
2776 2777 2778

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
2779 2780
		ql_dbg(ql_dbg_mbx, vha, 0x109f,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2781 2782
	} else {
		/*EMPTY*/
2783 2784
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
		    "Done %s.\n", __func__);
2785 2786 2787 2788
	}

	return rval;
}
2789 2790

int
2791
qla2x00_stop_firmware(scsi_qla_host_t *vha)
2792 2793 2794 2795 2796
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2797
	if (!IS_FWI2_CAPABLE(vha->hw))
2798 2799
		return QLA_FUNCTION_FAILED;

2800 2801
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
	    "Entered %s.\n", __func__);
2802 2803

	mcp->mb[0] = MBC_STOP_FIRMWARE;
2804 2805
	mcp->mb[1] = 0;
	mcp->out_mb = MBX_1|MBX_0;
2806 2807 2808
	mcp->in_mb = MBX_0;
	mcp->tov = 5;
	mcp->flags = 0;
2809
	rval = qla2x00_mailbox_command(vha, mcp);
2810 2811

	if (rval != QLA_SUCCESS) {
2812
		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
2813 2814
		if (mcp->mb[0] == MBS_INVALID_COMMAND)
			rval = QLA_INVALID_COMMAND;
2815
	} else {
2816 2817
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
		    "Done %s.\n", __func__);
2818 2819 2820 2821
	}

	return rval;
}
2822 2823

int
2824
qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2825 2826 2827 2828 2829 2830
    uint16_t buffers)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2831 2832
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
	    "Entered %s.\n", __func__);
2833

2834
	if (!IS_FWI2_CAPABLE(vha->hw))
2835 2836
		return QLA_FUNCTION_FAILED;

2837 2838 2839
	if (unlikely(pci_channel_offline(vha->hw->pdev)))
		return QLA_FUNCTION_FAILED;

2840
	mcp->mb[0] = MBC_TRACE_CONTROL;
2841 2842 2843 2844 2845 2846 2847 2848
	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;
2849
	mcp->in_mb = MBX_1|MBX_0;
2850
	mcp->tov = MBX_TOV_SECONDS;
2851
	mcp->flags = 0;
2852
	rval = qla2x00_mailbox_command(vha, mcp);
2853
	if (rval != QLA_SUCCESS) {
2854 2855 2856
		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
2857
	} else {
2858 2859
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
		    "Done %s.\n", __func__);
2860 2861 2862 2863
	}

	return rval;
}
2864

2865
int
2866
qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2867 2868 2869 2870 2871
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2872 2873
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
	    "Entered %s.\n", __func__);
2874

2875
	if (!IS_FWI2_CAPABLE(vha->hw))
2876 2877
		return QLA_FUNCTION_FAILED;

2878 2879 2880
	if (unlikely(pci_channel_offline(vha->hw->pdev)))
		return QLA_FUNCTION_FAILED;

2881 2882 2883 2884
	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;
2885
	mcp->tov = MBX_TOV_SECONDS;
2886
	mcp->flags = 0;
2887
	rval = qla2x00_mailbox_command(vha, mcp);
2888
	if (rval != QLA_SUCCESS) {
2889 2890 2891
		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
2892
	} else {
2893 2894
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
		    "Done %s.\n", __func__);
2895 2896 2897 2898 2899
	}

	return rval;
}

2900
int
2901
qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2902 2903 2904 2905 2906 2907
    uint16_t buffers, uint16_t *mb, uint32_t *dwords)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2908 2909
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
	    "Entered %s.\n", __func__);
2910

2911 2912
	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
	    !IS_QLA83XX(vha->hw))
2913 2914
		return QLA_FUNCTION_FAILED;

2915 2916 2917
	if (unlikely(pci_channel_offline(vha->hw->pdev)))
		return QLA_FUNCTION_FAILED;

2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931
	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;
2932
	mcp->tov = MBX_TOV_SECONDS;
2933
	mcp->flags = 0;
2934
	rval = qla2x00_mailbox_command(vha, mcp);
2935
	if (rval != QLA_SUCCESS) {
2936 2937 2938
		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
2939
	} else {
2940 2941
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
		    "Done %s.\n", __func__);
2942 2943 2944 2945

		if (mb)
			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
		if (dwords)
2946
			*dwords = buffers;
2947 2948 2949 2950 2951 2952
	}

	return rval;
}

int
2953
qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2954 2955 2956 2957 2958
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2959 2960
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
	    "Entered %s.\n", __func__);
2961

2962
	if (!IS_FWI2_CAPABLE(vha->hw))
2963 2964
		return QLA_FUNCTION_FAILED;

2965 2966 2967
	if (unlikely(pci_channel_offline(vha->hw->pdev)))
		return QLA_FUNCTION_FAILED;

2968 2969 2970 2971 2972 2973
	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;
2974
	mcp->tov = MBX_TOV_SECONDS;
2975
	mcp->flags = 0;
2976
	rval = qla2x00_mailbox_command(vha, mcp);
2977
	if (rval != QLA_SUCCESS) {
2978 2979 2980
		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
2981
	} else {
2982 2983
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
		    "Done %s.\n", __func__);
2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999

		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;
}

3000 3001 3002 3003 3004 3005 3006 3007
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;

3008 3009
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
	    "Entered %s.\n", __func__);
3010

3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031
	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) {
3032
		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3033
	} else {
3034 3035
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
		    "Done %s.\n", __func__);
3036 3037 3038 3039 3040 3041 3042
		if (port_speed)
			*port_speed = mcp->mb[3];
	}

	return rval;
}

3043
int
3044
qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3045 3046 3047 3048 3049 3050
    uint16_t port_speed, uint16_t *mb)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

3051 3052
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
	    "Entered %s.\n", __func__);
3053

3054
	if (!IS_IIDMA_CAPABLE(vha->hw))
3055 3056 3057 3058 3059
		return QLA_FUNCTION_FAILED;

	mcp->mb[0] = MBC_PORT_PARAMS;
	mcp->mb[1] = loop_id;
	mcp->mb[2] = BIT_0;
3060
	if (IS_CNA_CAPABLE(vha->hw))
3061 3062 3063 3064 3065 3066
		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;
3067
	mcp->tov = MBX_TOV_SECONDS;
3068
	mcp->flags = 0;
3069
	rval = qla2x00_mailbox_command(vha, mcp);
3070 3071 3072 3073 3074 3075 3076 3077 3078

	/* 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) {
3079 3080
		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
		    "Failed=%x.\n", rval);
3081
	} else {
3082 3083
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
		    "Done %s.\n", __func__);
3084 3085 3086 3087
	}

	return rval;
}
3088 3089

void
3090
qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3091 3092 3093
	struct vp_rpt_id_entry_24xx *rptid_entry)
{
	uint8_t vp_idx;
3094
	uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
3095 3096
	struct qla_hw_data *ha = vha->hw;
	scsi_qla_host_t *vp;
3097
	unsigned long   flags;
3098

3099 3100
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
	    "Entered %s.\n", __func__);
3101

3102 3103 3104 3105
	if (rptid_entry->entry_status != 0)
		return;

	if (rptid_entry->format == 0) {
3106
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7,
3107 3108 3109 3110
		    "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)));
3111
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8,
3112 3113 3114
		    "Primary port id %02x%02x%02x.\n",
		    rptid_entry->port_id[2], rptid_entry->port_id[1],
		    rptid_entry->port_id[0]);
3115
	} else if (rptid_entry->format == 1) {
3116
		vp_idx = LSB(stat);
3117
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9,
3118 3119
		    "Format 1: VP[%d] enabled - status %d - with "
		    "port id %02x%02x%02x.\n", vp_idx, MSB(stat),
3120
		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3121
		    rptid_entry->port_id[0]);
3122 3123 3124 3125

		vp = vha;
		if (vp_idx == 0 && (MSB(stat) != 1))
			goto reg_needed;
3126

3127
		if (MSB(stat) != 0) {
3128 3129
			ql_dbg(ql_dbg_mbx, vha, 0x10ba,
			    "Could not acquire ID for VP[%d].\n", vp_idx);
3130
			return;
3131
		}
3132

3133 3134
		spin_lock_irqsave(&ha->vport_slock, flags);
		list_for_each_entry(vp, &ha->vp_list, list)
3135
			if (vp_idx == vp->vp_idx)
3136
				break;
3137 3138
		spin_unlock_irqrestore(&ha->vport_slock, flags);

3139
		if (!vp)
3140 3141
			return;

3142 3143 3144
		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];
3145 3146 3147 3148 3149

		/*
		 * Cannot configure here as we are still sitting on the
		 * response queue. Handle it in dpc context.
		 */
3150
		set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
3151

3152 3153 3154 3155
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);
3156
		qla2xxx_wake_dpc(vha);
3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178
	}
}

/*
 * 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;
3179 3180
	struct qla_hw_data *ha = vha->hw;
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3181 3182 3183

	/* This can be called by the parent */

3184 3185
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
	    "Entered %s.\n", __func__);
3186

3187
	vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
3188
	if (!vpmod) {
3189 3190
		ql_log(ql_log_warn, vha, 0x10bc,
		    "Failed to allocate modify VP IOCB.\n");
3191 3192 3193 3194 3195 3196 3197 3198 3199 3200
		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;
3201 3202 3203

	qlt_modify_vp_config(vha, vpmod);

3204 3205 3206 3207
	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
	vpmod->entry_count = 1;

3208
	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
3209
	if (rval != QLA_SUCCESS) {
3210 3211
		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
		    "Failed to issue VP config IOCB (%x).\n", rval);
3212
	} else if (vpmod->comp_status != 0) {
3213 3214 3215
		ql_dbg(ql_dbg_mbx, vha, 0x10be,
		    "Failed to complete IOCB -- error status (%x).\n",
		    vpmod->comp_status);
3216 3217
		rval = QLA_FUNCTION_FAILED;
	} else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3218 3219 3220
		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
		    "Failed to complete IOCB -- completion status (%x).\n",
		    le16_to_cpu(vpmod->comp_status));
3221 3222 3223
		rval = QLA_FUNCTION_FAILED;
	} else {
		/* EMPTY */
3224 3225
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
		    "Done %s.\n", __func__);
3226 3227
		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
	}
3228
	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254

	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;
3255
	struct qla_hw_data *ha = vha->hw;
3256
	int	vp_index = vha->vp_idx;
3257
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3258

3259
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c1,
3260
	    "Entered %s enabling index %d.\n", __func__, vp_index);
3261

3262
	if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
3263 3264 3265 3266
		return QLA_PARAMETER_ERROR;

	vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
	if (!vce) {
3267 3268
		ql_log(ql_log_warn, vha, 0x10c2,
		    "Failed to allocate VP control IOCB.\n");
3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282
		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;
3283
	mutex_lock(&ha->vport_lock);
3284
	vce->vp_idx_map[map] |= 1 << pos;
3285
	mutex_unlock(&ha->vport_lock);
3286

3287
	rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
3288
	if (rval != QLA_SUCCESS) {
3289 3290
		ql_dbg(ql_dbg_mbx, vha, 0x10c3,
		    "Failed to issue VP control IOCB (%x).\n", rval);
3291
	} else if (vce->entry_status != 0) {
3292 3293
		ql_dbg(ql_dbg_mbx, vha, 0x10c4,
		    "Failed to complete IOCB -- error status (%x).\n",
3294 3295 3296
		    vce->entry_status);
		rval = QLA_FUNCTION_FAILED;
	} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3297 3298
		ql_dbg(ql_dbg_mbx, vha, 0x10c5,
		    "Failed to complet IOCB -- completion status (%x).\n",
3299 3300 3301
		    le16_to_cpu(vce->comp_status));
		rval = QLA_FUNCTION_FAILED;
	} else {
3302 3303
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c6,
		    "Done %s.\n", __func__);
3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332
	}

	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
3333
qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
3334 3335 3336 3337 3338 3339
			    uint16_t vp_idx)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

3340 3341
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
	    "Entered %s.\n", __func__);
3342

3343 3344 3345 3346 3347 3348 3349
	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;
3350
	rval = qla2x00_mailbox_command(vha, mcp);
3351 3352 3353 3354 3355 3356 3357 3358 3359 3360

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
			rval = BIT_1;
		}
	} else
		rval = BIT_1;

	return rval;
}
3361 3362

int
3363
qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3364 3365 3366 3367 3368 3369
    uint32_t size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

3370 3371
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
	    "Entered %s.\n", __func__);
3372

3373
	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386
		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;
3387
	if (IS_FWI2_CAPABLE(vha->hw)) {
3388 3389 3390 3391 3392 3393 3394 3395 3396
		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;
3397
	mcp->tov = MBX_TOV_SECONDS;
3398
	mcp->flags = 0;
3399
	rval = qla2x00_mailbox_command(vha, mcp);
3400 3401

	if (rval != QLA_SUCCESS) {
3402 3403
		ql_dbg(ql_dbg_mbx, vha, 0x1008,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3404
	} else {
3405 3406
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
		    "Done %s.\n", __func__);
3407 3408 3409 3410
	}

	return rval;
}
3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421

/* 84XX Support **************************************************************/

struct cs84xx_mgmt_cmd {
	union {
		struct verify_chip_entry_84xx req;
		struct verify_chip_rsp_84xx rsp;
	} p;
};

int
3422
qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3423 3424 3425 3426 3427 3428
{
	int rval, retry;
	struct cs84xx_mgmt_cmd *mn;
	dma_addr_t mn_dma;
	uint16_t options;
	unsigned long flags;
3429
	struct qla_hw_data *ha = vha->hw;
3430

3431 3432
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
	    "Entered %s.\n", __func__);
3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446

	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 {
3447
		retry = 0;
3448 3449 3450 3451 3452
		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);

3453 3454 3455 3456
		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));
3457

3458
		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3459
		if (rval != QLA_SUCCESS) {
3460 3461
			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
			    "Failed to issue verify IOCB (%x).\n", rval);
3462 3463 3464
			goto verify_done;
		}

3465 3466 3467 3468
		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));
3469 3470 3471 3472

		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;
3473
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
3474
		    "cs=%x fc=%x.\n", status[0], status[1]);
3475 3476 3477 3478

		if (status[0] != CS_COMPLETE) {
			rval = QLA_FUNCTION_FAILED;
			if (!(options & VCO_DONT_UPDATE_FW)) {
3479 3480 3481
				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
				    "Firmware update failed. Retrying "
				    "without update firmware.\n");
3482 3483 3484 3485 3486
				options |= VCO_DONT_UPDATE_FW;
				options &= ~VCO_FORCE_UPDATE;
				retry = 1;
			}
		} else {
3487
			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
3488 3489
			    "Firmware updated to %x.\n",
			    le32_to_cpu(mn->p.rsp.fw_ver));
3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503

			/* 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) {
3504 3505
		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
		    "Failed=%x.\n", rval);
3506
	} else {
3507 3508
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
		    "Done %s.\n", __func__);
3509 3510 3511 3512
	}

	return rval;
}
3513 3514

int
3515
qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3516 3517 3518 3519 3520 3521 3522 3523
{
	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;

3524 3525
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
	    "Entered %s.\n", __func__);
3526

3527
	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3528
	mcp->mb[1] = req->options;
3529 3530 3531 3532 3533 3534 3535 3536 3537 3538
	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;
3539 3540
	if (IS_QLA83XX(ha))
		mcp->mb[15] = 0;
3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553

	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;
3554 3555 3556 3557 3558 3559 3560 3561 3562
	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;
	}
3563 3564

	spin_lock_irqsave(&ha->hardware_lock, flags);
3565
	if (!(req->options & BIT_0)) {
3566
		WRT_REG_DWORD(&reg->req_q_in, 0);
3567 3568
		if (!IS_QLA83XX(ha))
			WRT_REG_DWORD(&reg->req_q_out, 0);
3569
	}
3570 3571
	req->req_q_in = &reg->req_q_in;
	req->req_q_out = &reg->req_q_out;
3572 3573
	spin_unlock_irqrestore(&ha->hardware_lock, flags);

3574
	rval = qla2x00_mailbox_command(vha, mcp);
3575 3576 3577 3578
	if (rval != QLA_SUCCESS) {
		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
	} else {
3579 3580
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
		    "Done %s.\n", __func__);
3581 3582
	}

3583 3584 3585 3586
	return rval;
}

int
3587
qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3588 3589 3590 3591 3592 3593 3594 3595
{
	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;

3596 3597
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
	    "Entered %s.\n", __func__);
3598

3599
	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3600
	mcp->mb[1] = rsp->options;
3601 3602 3603 3604 3605
	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;
3606
	mcp->mb[14] = rsp->msix->entry;
3607
	mcp->mb[13] = rsp->rid;
3608 3609
	if (IS_QLA83XX(ha))
		mcp->mb[15] = 0;
3610 3611 3612 3613 3614 3615 3616 3617 3618

	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;
3619
	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3620 3621 3622
			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
	mcp->flags = MBX_DMA_OUT;
3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633
	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;
	}
3634 3635

	spin_lock_irqsave(&ha->hardware_lock, flags);
3636
	if (!(rsp->options & BIT_0)) {
3637
		WRT_REG_DWORD(&reg->rsp_q_out, 0);
3638 3639
		if (!IS_QLA83XX(ha))
			WRT_REG_DWORD(&reg->rsp_q_in, 0);
3640 3641 3642 3643
	}

	spin_unlock_irqrestore(&ha->hardware_lock, flags);

3644
	rval = qla2x00_mailbox_command(vha, mcp);
3645 3646 3647 3648
	if (rval != QLA_SUCCESS) {
		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
	} else {
3649 3650
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
		    "Done %s.\n", __func__);
3651 3652
	}

3653 3654 3655
	return rval;
}

3656 3657 3658 3659 3660 3661 3662
int
qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

3663 3664
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
	    "Entered %s.\n", __func__);
3665 3666 3667 3668 3669 3670 3671 3672 3673 3674

	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) {
3675 3676
		ql_dbg(ql_dbg_mbx, vha, 0x10da,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3677
	} else {
3678 3679
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
		    "Done %s.\n", __func__);
3680 3681 3682 3683
	}

	return rval;
}
3684 3685 3686 3687 3688 3689 3690 3691

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;

3692 3693
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
	    "Entered %s.\n", __func__);
3694

3695
	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw))
3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706
		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) {
3707 3708 3709
		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
3710
	} else {
3711 3712
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
		    "Done %s.\n", __func__);
3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725
		*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;

3726
	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw))
3727 3728
		return QLA_FUNCTION_FAILED;

3729 3730
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
	    "Entered %s.\n", __func__);
3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741

	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) {
3742 3743 3744
		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
3745
	} else {
3746 3747
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
		    "Done %s.\n", __func__);
3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759
	}

	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;

3760
	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw))
3761 3762
		return QLA_FUNCTION_FAILED;

3763 3764
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
	    "Entered %s.\n", __func__);
3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778

	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) {
3779 3780 3781
		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]);
3782
	} else {
3783 3784
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
		    "Done %s.\n", __func__);
3785 3786 3787 3788
	}

	return rval;
}
3789 3790 3791 3792 3793 3794 3795 3796

int
qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
{
	int rval = 0;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

3797 3798
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
	    "Entered %s.\n", __func__);
3799 3800 3801 3802 3803 3804 3805 3806 3807

	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) {
3808 3809 3810
		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
3811
	} else {
3812 3813
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
		    "Done %s.\n", __func__);
3814 3815 3816 3817
	}

	return rval;
}
3818 3819

int
3820 3821
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)
3822 3823 3824 3825
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
3826 3827
	struct qla_hw_data *ha = vha->hw;

3828 3829
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
	    "Entered %s.\n", __func__);
3830

3831 3832
	if (!IS_FWI2_CAPABLE(ha))
		return QLA_FUNCTION_FAILED;
3833

3834 3835 3836
	if (len == 1)
		opt |= BIT_0;

3837 3838 3839 3840 3841 3842 3843
	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;
3844
	mcp->mb[9] = off;
3845 3846
	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;
3847
	mcp->in_mb = MBX_1|MBX_0;
3848 3849 3850 3851 3852
	mcp->tov = MBX_TOV_SECONDS;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(vha, mcp);

	if (opt & BIT_0)
3853
		*sfp = mcp->mb[1];
3854 3855

	if (rval != QLA_SUCCESS) {
3856 3857
		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3858
	} else {
3859 3860
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
		    "Done %s.\n", __func__);
3861 3862 3863 3864 3865 3866
	}

	return rval;
}

int
3867 3868
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)
3869 3870 3871 3872
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
3873 3874
	struct qla_hw_data *ha = vha->hw;

3875 3876
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
	    "Entered %s.\n", __func__);
3877

3878 3879
	if (!IS_FWI2_CAPABLE(ha))
		return QLA_FUNCTION_FAILED;
3880

3881 3882 3883
	if (len == 1)
		opt |= BIT_0;

3884
	if (opt & BIT_0)
3885
		len = *sfp;
3886 3887 3888 3889 3890 3891 3892 3893

	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;
3894
	mcp->mb[9] = off;
3895 3896
	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;
3897
	mcp->in_mb = MBX_1|MBX_0;
3898 3899 3900 3901 3902
	mcp->tov = MBX_TOV_SECONDS;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(vha, mcp);

	if (rval != QLA_SUCCESS) {
3903 3904
		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3905
	} else {
3906 3907
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
		    "Done %s.\n", __func__);
3908 3909 3910 3911
	}

	return rval;
}
3912 3913 3914 3915 3916 3917 3918 3919 3920

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;

3921 3922
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
	    "Entered %s.\n", __func__);
3923

3924
	if (!IS_CNA_CAPABLE(vha->hw))
3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939
		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) {
3940 3941 3942
		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]);
3943
	} else {
3944 3945
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
		    "Done %s.\n", __func__);
3946

3947 3948 3949 3950 3951 3952

		*actual_size = mcp->mb[2] << 2;
	}

	return rval;
}
3953 3954 3955 3956 3957 3958 3959 3960 3961

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;

3962 3963
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
	    "Entered %s.\n", __func__);
3964

3965
	if (!IS_CNA_CAPABLE(vha->hw))
3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981
		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) {
3982 3983 3984
		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]);
3985
	} else {
3986 3987
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
		    "Done %s.\n", __func__);
3988 3989 3990 3991
	}

	return rval;
}
3992 3993 3994 3995 3996 3997 3998 3999

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;

4000 4001
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
	    "Entered %s.\n", __func__);
4002

4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014
	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) {
4015 4016
		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4017
	} else {
4018 4019
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
		    "Done %s.\n", __func__);
4020 4021 4022 4023 4024 4025
		*data = mcp->mb[3] << 16 | mcp->mb[2];
	}

	return rval;
}

4026
int
4027 4028
qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
	uint16_t *mresp)
4029 4030 4031 4032 4033 4034
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	uint32_t iter_cnt = 0x1;

4035 4036
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
	    "Entered %s.\n", __func__);
4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051

	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));

L
Lucas De Marchi 已提交
4052
	/* receive data address */
4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063
	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;
4064
	if (IS_CNA_CAPABLE(vha->hw))
4065 4066 4067 4068 4069 4070 4071 4072 4073 4074
		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) {
4075 4076 4077 4078
		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]);
4079
	} else {
4080 4081
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
		    "Done %s.\n", __func__);
4082 4083 4084 4085 4086 4087 4088 4089
	}

	/* Copy mailbox information */
	memcpy( mresp, mcp->mb, 64);
	return rval;
}

int
4090 4091
qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
	uint16_t *mresp)
4092 4093 4094 4095 4096 4097
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	struct qla_hw_data *ha = vha->hw;

4098 4099
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
	    "Entered %s.\n", __func__);
4100 4101 4102 4103

	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 */
4104
	if (IS_CNA_CAPABLE(ha)) {
4105
		mcp->mb[1] |= BIT_15;
4106 4107
		mcp->mb[2] = vha->fcoe_fcf_idx;
	}
4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121
	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;
4122
	if (IS_CNA_CAPABLE(ha))
4123 4124 4125
		mcp->out_mb |= MBX_2;

	mcp->in_mb = MBX_0;
4126 4127
	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
4128
		mcp->in_mb |= MBX_1;
4129
	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
4130 4131 4132 4133 4134 4135 4136 4137 4138
		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) {
4139 4140 4141
		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
		    rval, mcp->mb[0], mcp->mb[1]);
4142
	} else {
4143 4144
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
		    "Done %s.\n", __func__);
4145 4146 4147
	}

	/* Copy mailbox information */
4148
	memcpy(mresp, mcp->mb, 64);
4149 4150
	return rval;
}
4151

4152
int
4153
qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
4154 4155 4156 4157 4158
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

4159
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
4160
	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
4161 4162 4163 4164 4165 4166 4167

	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;
4168
	rval = qla2x00_mailbox_command(vha, mcp);
4169 4170

	if (rval != QLA_SUCCESS)
4171
		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
4172
	else
4173 4174
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
		    "Done %s.\n", __func__);
4175 4176 4177 4178

	return rval;
}

4179 4180 4181 4182 4183 4184 4185
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;

4186 4187
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
	    "Entered %s.\n", __func__);
4188

4189
	if (!IS_FWI2_CAPABLE(vha->hw))
4190
		return QLA_FUNCTION_FAILED;
4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202

	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) {
4203 4204
		ql_dbg(ql_dbg_mbx, vha, 0x1101,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4205
	} else {
4206 4207
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
		    "Done %s.\n", __func__);
4208 4209 4210 4211
	}

	return rval;
}
4212

4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223
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;

4224 4225
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
	    "Entered %s.\n", __func__);
4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264

	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) {
4265 4266
		ql_dbg(ql_dbg_mbx, vha, 0x1104,
		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
4267
	} else {
4268 4269
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
		    "Done %s.\n", __func__);
4270 4271 4272 4273
	}

	return rval;
}
4274

4275 4276 4277 4278 4279 4280 4281 4282
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;

4283 4284
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
	    "Entered %s.\n", __func__);
4285

4286 4287 4288 4289 4290 4291 4292
	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;
4293 4294
	if (IS_QLA83XX(ha))
		mcp->in_mb |= MBX_3;
4295 4296 4297 4298
	mcp->tov = MBX_TOV_SECONDS;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(vha, mcp);
	if (rval != QLA_SUCCESS) {
4299 4300
		ql_dbg(ql_dbg_mbx, vha, 0x1107,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4301
	} else {
4302 4303
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
		    "Done %s.\n", __func__);
4304 4305 4306 4307 4308 4309
		if (mcp->mb[1] != 0x7)
			ha->link_data_rate = mcp->mb[1];
	}

	return rval;
}
S
Sarang Radke 已提交
4310

4311 4312 4313 4314 4315 4316 4317 4318
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;

4319 4320
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
	    "Entered %s.\n", __func__);
4321

4322
	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
4323 4324 4325 4326 4327 4328 4329 4330 4331 4332
		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) {
4333 4334
		ql_dbg(ql_dbg_mbx, vha, 0x110a,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4335 4336 4337 4338
	} else {
		/* Copy all bits to preserve original value */
		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);

4339 4340
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
		    "Done %s.\n", __func__);
4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351
	}
	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;

4352 4353
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
	    "Entered %s.\n", __func__);
4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364

	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) {
4365 4366
		ql_dbg(ql_dbg_mbx, vha, 0x110d,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4367
	} else
4368 4369
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
		    "Done %s.\n", __func__);
4370 4371 4372 4373 4374

	return rval;
}


S
Sarang Radke 已提交
4375 4376 4377 4378 4379 4380 4381 4382 4383
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;

4384 4385
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
	    "Entered %s.\n", __func__);
4386

S
Sarang Radke 已提交
4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410
	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) {
4411
		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
S
Sarang Radke 已提交
4412
	} else {
4413 4414
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
		    "Done %s.\n", __func__);
S
Sarang Radke 已提交
4415 4416 4417 4418
	}

	return rval;
}
4419

4420 4421 4422 4423
int
qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
{
	int rval;
4424
	uint8_t byte;
4425 4426
	struct qla_hw_data *ha = vha->hw;

4427 4428
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ca,
	    "Entered %s.\n", __func__);
4429

4430 4431
	/* Integer part */
	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
4432
	if (rval != QLA_SUCCESS) {
4433
		ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval);
4434 4435 4436
		ha->flags.thermal_supported = 0;
		goto fail;
	}
4437
	*temp = byte;
4438

4439 4440
	/* Fraction part */
	rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
4441
	if (rval != QLA_SUCCESS) {
4442
		ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval);
4443 4444 4445
		ha->flags.thermal_supported = 0;
		goto fail;
	}
4446
	*frac = (byte >> 6) * 25;
4447

4448 4449
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1018,
	    "Done %s.\n", __func__);
4450 4451 4452 4453
fail:
	return rval;
}

4454 4455 4456 4457 4458 4459 4460 4461
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;

4462 4463
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
	    "Entered %s.\n", __func__);
4464

4465 4466 4467 4468
	if (!IS_FWI2_CAPABLE(ha))
		return QLA_FUNCTION_FAILED;

	memset(mcp, 0, sizeof(mbx_cmd_t));
4469
	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4470 4471 4472 4473 4474 4475 4476 4477 4478
	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) {
4479 4480
		ql_dbg(ql_dbg_mbx, vha, 0x1016,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4481
	} else {
4482 4483
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
		    "Done %s.\n", __func__);
4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496
	}

	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;

4497 4498
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
	    "Entered %s.\n", __func__);
4499

4500 4501 4502 4503
	if (!IS_QLA82XX(ha))
		return QLA_FUNCTION_FAILED;

	memset(mcp, 0, sizeof(mbx_cmd_t));
4504
	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4505 4506 4507 4508 4509 4510 4511 4512 4513
	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) {
4514 4515
		ql_dbg(ql_dbg_mbx, vha, 0x100c,
		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4516
	} else {
4517 4518
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
		    "Done %s.\n", __func__);
4519 4520 4521 4522
	}

	return rval;
}
4523 4524 4525 4526 4527 4528 4529 4530 4531

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;

4532 4533
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
	    "Entered %s.\n", __func__);
4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555

	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 {
4556 4557
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
		    "Done %s.\n", __func__);
4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575
		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;

4576 4577
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
	    "Entered %s.\n", __func__);
4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611

	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
4612 4613
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
		    "Done %s.\n", __func__);
4614 4615
	return rval;
}
4616

4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627
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;

4628 4629
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
	    "Entered %s.\n", __func__);
4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653

	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 {
4654 4655
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
		    "Done %s.\n", __func__);
4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671
	}

	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;

4672 4673
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
	    "Entered %s.\n", __func__);
4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697

	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];
		}
4698 4699
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
		    "Done %s.\n", __func__);
4700 4701 4702 4703 4704
	}

	return rval;
}

4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715
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;

4716
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727
		"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;
4728
	mcp->tov = MBX_TOV_SECONDS;
4729 4730 4731 4732 4733 4734 4735
	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 {
4736
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
4737 4738 4739 4740 4741
		    "Done %s.\n", __func__);
	}

	return rval;
}
4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753

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;

4754 4755
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
	    "Entered %s.\n", __func__);
4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772

	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 {
4773
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
4774 4775
		    "Done %s.\n", __func__);
	}
4776

4777 4778
	return rval;
}
4779 4780 4781 4782 4783 4784 4785 4786 4787 4788

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)) {
4789
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
4790 4791 4792 4793 4794
		    "Implicit LOGO Unsupported.\n");
		return QLA_FUNCTION_FAILED;
	}


4795 4796
	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
	    "Entering %s.\n",  __func__);
4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810

	/* 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
4811 4812
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
		    "Done %s.\n", __func__);
4813 4814 4815 4816

	return rval;
}