qla_mbx.c 73.5 KB
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/*
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 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2005 QLogic Corporation
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 *
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 * See LICENSE.qla2xxx for copyright and licensing details.
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 */
#include "qla_def.h"

#include <linux/delay.h>

static void
qla2x00_mbx_sem_timeout(unsigned long data)
{
	struct semaphore	*sem_ptr = (struct semaphore *)data;

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	DEBUG11(printk("qla2x00_sem_timeout: entered.\n"));
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	if (sem_ptr != NULL) {
		up(sem_ptr);
	}

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	DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n"));
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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 *pvha, 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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	struct timer_list	tmp_intr_timer;
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	uint8_t		abort_active;
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	uint8_t		io_lock_on;
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	uint16_t	command;
	uint16_t	*iptr;
	uint16_t __iomem *optr;
	uint32_t	cnt;
	uint32_t	mboxes;
	unsigned long	wait_time;
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	scsi_qla_host_t *ha = to_qla_parent(pvha);

	reg = ha->iobase;
	io_lock_on = ha->flags.init_done;
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	rval = QLA_SUCCESS;
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	abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, pvha->host_no));
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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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	 */
	if (!abort_active) {
		if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
			/* Timeout occurred. Return error. */
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			DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
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			    "Exiting.\n", __func__, ha->host_no));
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			return QLA_FUNCTION_TIMEOUT;
		}
	}

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

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	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
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	    ha->host_no, mcp->mb[0]));
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	spin_lock_irqsave(&ha->hardware_lock, flags);

	/* Load mailbox registers. */
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	if (IS_FWI2_CAPABLE(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++;
	}

#if defined(QL_DEBUG_LEVEL_1)
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	printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
	    __func__, ha->host_no);
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	qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
	printk("\n");
	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
	printk("\n");
	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
	printk("\n");
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	printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr);
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	qla2x00_dump_regs(ha);
#endif

	/* Issue set host interrupt command to send cmd out. */
	ha->flags.mbox_int = 0;
	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);

	/* Unlock mbx registers and wait for interrupt */
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	DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
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	    "jiffies=%lx.\n", __func__, ha->host_no, jiffies));
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	/* Wait for mbx cmd completion until timeout */

	if (!abort_active && io_lock_on) {
		/* sleep on completion semaphore */
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		DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n",
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		    __func__, ha->host_no));
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		init_timer(&tmp_intr_timer);
		tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
		tmp_intr_timer.expires = jiffies + mcp->tov * HZ;
		tmp_intr_timer.function =
		    (void (*)(unsigned long))qla2x00_mbx_sem_timeout;

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		DEBUG11(printk("%s(%ld): Adding timer.\n", __func__,
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		    ha->host_no));
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		add_timer(&tmp_intr_timer);

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		DEBUG11(printk("%s(%ld): going to unlock & sleep. "
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		    "time=0x%lx.\n", __func__, ha->host_no, jiffies));
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		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);

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		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 for either the timer to expire
		 * or the mbox completion interrupt
		 */
		down(&ha->mbx_intr_sem);

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		DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__,
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		    ha->host_no, jiffies));
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		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);

		/* delete the timer */
		del_timer(&tmp_intr_timer);
	} else {
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		DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
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		    ha->host_no, command));
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		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. */
			qla2x00_poll(ha);

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			if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
			    !ha->flags.mbox_int)
				msleep(10);
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		} /* while */
	}

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

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		DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
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		    ha->host_no, 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->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 {

#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
		defined(QL_DEBUG_LEVEL_11)
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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);
		}
		printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
		    __func__, ha->host_no, command);
		printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
		    ha->host_no, ictrl, jiffies);
		printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
		    ha->host_no, mb0);
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		qla2x00_dump_regs(ha);
#endif

		rval = QLA_FUNCTION_TIMEOUT;
	}

	ha->flags.mbox_busy = 0;

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

	if (!abort_active) {
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		DEBUG11(printk("%s(%ld): checking for additional resp "
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		    "interrupt.\n", __func__, ha->host_no));
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		/* polling mode for non isp_abort commands. */
		qla2x00_poll(ha);
	}

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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)) {
			/* not in dpc. schedule it for dpc to take over. */
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			DEBUG(printk("%s(%ld): timeout schedule "
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			    "isp_abort_needed.\n", __func__, ha->host_no));
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			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
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			    "isp_abort_needed.\n", __func__, ha->host_no));
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			qla_printk(KERN_WARNING, ha,
			    "Mailbox command timeout occured. Scheduling ISP "
			    "abort.\n");
			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
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			qla2xxx_wake_dpc(ha);
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		} else if (!abort_active) {
			/* call abort directly since we are in the DPC thread */
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			DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
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			    __func__, ha->host_no));
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			DEBUG2_3_11(printk("%s(%ld): timeout calling "
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			    "abort_isp\n", __func__, ha->host_no));
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			qla_printk(KERN_WARNING, ha,
			    "Mailbox command timeout occured. Issuing ISP "
			    "abort.\n");

			set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
			clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
			if (qla2x00_abort_isp(ha)) {
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				/* Failed. retry later. */
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				set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
			}
			clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
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			DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
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			    ha->host_no));
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			DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
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			    __func__, ha->host_no));
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		}
	}

	/* Allow next mbx cmd to come in. */
	if (!abort_active)
		up(&ha->mbx_cmd_sem);

	if (rval) {
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		DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
		    "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
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		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
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	} else {
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		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
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	}

	return rval;
}

int
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qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
    uint32_t risc_code_size)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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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;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
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		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
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	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}

/*
 * 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 *ha, uint32_t risc_addr)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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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;
		mcp->out_mb |= MBX_3|MBX_2|MBX_1;
		mcp->in_mb |= MBX_1;
	} else {
		mcp->mb[1] = LSW(risc_addr);
		mcp->out_mb |= MBX_1;
		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
			mcp->mb[2] = 0;
			mcp->out_mb |= MBX_2;
		}
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	}

	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

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	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
	} else {
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		if (IS_FWI2_CAPABLE(ha)) {
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			DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
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			    __func__, ha->host_no, mcp->mb[1]));
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		} else {
			DEBUG11(printk("%s(%ld): done.\n", __func__,
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			    ha->host_no));
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		}
	}
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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.
 */
void
qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
    uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
{
	int		rval;
	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->flags = 0;
	mcp->tov = 30;
	rval = qla2x00_mailbox_command(ha, mcp);

	/* Return mailbox data. */
	*major = mcp->mb[1];
	*minor = mcp->mb[2];
	*subminor = mcp->mb[3];
	*attributes = mcp->mb[6];
	if (IS_QLA2100(ha) || IS_QLA2200(ha))
		*memory = 0x1FFFF;			/* Defaults to 128KB. */
	else
		*memory = (mcp->mb[5] << 16) | mcp->mb[4];

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		/*EMPTY*/
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}
}

/*
 * qla2x00_get_fw_options
 *	Set firmware options.
 *
 * Input:
 *	ha = adapter block pointer.
 *	fwopt = pointer for firmware options.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
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		fwopts[0] = mcp->mb[0];
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		fwopts[1] = mcp->mb[1];
		fwopts[2] = mcp->mb[2];
		fwopts[3] = mcp->mb[3];

		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}


/*
 * qla2x00_set_fw_options
 *	Set firmware options.
 *
 * Input:
 *	ha = adapter block pointer.
 *	fwopt = pointer for firmware options.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
	mcp->mb[1] = fwopts[1];
	mcp->mb[2] = fwopts[2];
	mcp->mb[3] = fwopts[3];
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	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
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	mcp->in_mb = MBX_0;
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	if (IS_FWI2_CAPABLE(ha)) {
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		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;
	}
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	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

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	fwopts[0] = mcp->mb[0];

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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
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		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
		    ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}

/*
 * qla2x00_mbx_reg_test
 *	Mailbox register wrap test.
 *
 * Input:
 *	ha = adapter block pointer.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no));
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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;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
			rval = QLA_FUNCTION_FAILED;
		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
		    mcp->mb[7] != 0x2525)
			rval = QLA_FUNCTION_FAILED;
	}

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
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		    ha->host_no, rval));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
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		    ha->host_no));
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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
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qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
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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->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;
	}

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	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
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		DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
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		    ha->host_no, rval, IS_FWI2_CAPABLE(ha) ?
		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
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	} else {
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		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
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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.
 */
int
qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
    size_t size)
{
	int		rval;
	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;

	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
	mcp->mb[1] = 0;
	mcp->mb[2] = MSW(phys_addr);
	mcp->mb[3] = LSW(phys_addr);
	mcp->mb[6] = MSW(MSD(phys_addr));
	mcp->mb[7] = LSW(MSD(phys_addr));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_2|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
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		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
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		    ha->host_no, rval));
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		DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
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		    ha->host_no, rval));
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	} else {
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		sts_entry_t *sts_entry = (sts_entry_t *) buffer;

		/* Mask reserved bits. */
		sts_entry->entry_status &=
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		    IS_FWI2_CAPABLE(ha) ? RF_MASK_24XX :RF_MASK;
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	}

	return rval;
}

/*
 * qla2x00_abort_command
 *	Abort command aborts a specified IOCB.
 *
 * Input:
 *	ha = adapter block pointer.
 *	sp = SB structure pointer.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
{
	unsigned long   flags = 0;
	fc_port_t	*fcport;
	int		rval;
	uint32_t	handle;
	mbx_cmd_t	mc;
	mbx_cmd_t	*mcp = &mc;

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	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
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	fcport = sp->fcport;
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	spin_lock_irqsave(&ha->hardware_lock, flags);
	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
		if (ha->outstanding_cmds[handle] == sp)
			break;
	}
	spin_unlock_irqrestore(&ha->hardware_lock, flags);

	if (handle == MAX_OUTSTANDING_COMMANDS) {
		/* command not found */
		return QLA_FUNCTION_FAILED;
	}

	mcp->mb[0] = MBC_ABORT_COMMAND;
	if (HAS_EXTENDED_IDS(ha))
		mcp->mb[1] = fcport->loop_id;
	else
		mcp->mb[1] = fcport->loop_id << 8;
	mcp->mb[2] = (uint16_t)handle;
	mcp->mb[3] = (uint16_t)(handle >> 16);
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	mcp->mb[6] = (uint16_t)sp->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;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
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		    ha->host_no, rval));
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	} else {
		sp->flags |= SRB_ABORT_PENDING;
		DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
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		    ha->host_no));
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	}

	return rval;
}

#if USE_ABORT_TGT
/*
 * qla2x00_abort_target
 *	Issue abort target mailbox command.
 *
 * Input:
 *	ha = adapter block pointer.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_abort_target(fc_port_t *fcport)
{
	int        rval;
	mbx_cmd_t  mc;
	mbx_cmd_t  *mcp = &mc;
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	scsi_qla_host_t *ha;
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	if (fcport == NULL)
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		return 0;

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
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	ha = fcport->ha;
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	mcp->mb[0] = MBC_ABORT_TARGET;
	mcp->out_mb = MBX_2|MBX_1|MBX_0;
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	if (HAS_EXTENDED_IDS(ha)) {
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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;
	}
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	mcp->mb[2] = ha->loop_reset_delay;
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	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
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	rval = qla2x00_mailbox_command(ha, mcp);
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	/* Issue marker command. */
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	ha->marker_needed = 1;
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	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
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		    ha->host_no, rval));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
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		    ha->host_no));
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	}

	return rval;
}
#endif

/*
 * qla2x00_get_adapter_id
 *	Get adapter ID and topology.
 *
 * Input:
 *	ha = adapter block pointer.
 *	id = pointer for loop ID.
 *	al_pa = pointer for AL_PA.
 *	area = pointer for area.
 *	domain = pointer for domain.
 *	top = pointer for topology.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
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    uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
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	    ha->host_no));
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	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
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	mcp->mb[9] = ha->vp_idx;
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	mcp->out_mb = MBX_0;
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	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
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	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);
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	if (mcp->mb[0] == MBS_COMMAND_ERROR)
		rval = QLA_COMMAND_ERROR;
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	/* 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];
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	*sw_cap = mcp->mb[7];
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	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
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		    ha->host_no, rval));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
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		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_retry_cnt
 *	Get current firmware login retry count and delay.
 *
 * Input:
 *	ha = adapter block pointer.
 *	retry_cnt = pointer to login retry count.
 *	tov = pointer to login timeout value.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
    uint16_t *r_a_tov)
{
	int rval;
	uint16_t ratov;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
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			ha->host_no));
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	mcp->mb[0] = MBC_GET_RETRY_COUNT;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
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		    ha->host_no, mcp->mb[0]));
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	} else {
		/* Convert returned data and check our values. */
		*r_a_tov = mcp->mb[3] / 2;
		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
			/* Update to the larger values */
			*retry_cnt = (uint8_t)mcp->mb[1];
			*tov = ratov;
		}

		DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
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		    "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov));
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	}

	return rval;
}

/*
 * qla2x00_init_firmware
 *	Initialize adapter firmware.
 *
 * Input:
 *	ha = adapter block pointer.
 *	dptr = Initialization control block pointer.
 *	size = size of initialization control block.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
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	    ha->host_no));
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	if (ha->flags.npiv_supported)
		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
	else
		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;

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	mcp->mb[2] = MSW(ha->init_cb_dma);
	mcp->mb[3] = LSW(ha->init_cb_dma);
	mcp->mb[4] = 0;
	mcp->mb[5] = 0;
	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_5|MBX_4|MBX_0;
	mcp->buf_size = size;
	mcp->flags = MBX_DMA_OUT;
	mcp->tov = 30;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
		    "mb0=%x.\n",
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		    ha->host_no, rval, mcp->mb[0]));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
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		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_port_database
 *	Issue normal/enhanced get port database mailbox command
 *	and copy device name as necessary.
 *
 * Input:
 *	ha = adapter state pointer.
 *	dev = structure pointer.
 *	opt = enhanced cmd option byte.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	port_database_t *pd;
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	struct port_database_24xx *pd24;
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	dma_addr_t pd_dma;

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	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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	pd24 = NULL;
	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
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	if (pd  == NULL) {
1081 1082
		DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
		    "structure.\n", __func__, ha->host_no));
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		return QLA_MEMORY_ALLOC_FAILED;
	}
1085
	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
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1087
	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1088
	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
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		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));
1094 1095
	mcp->mb[9] = ha->vp_idx;
	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
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	mcp->in_mb = MBX_0;
1097
	if (IS_FWI2_CAPABLE(ha)) {
1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
		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;
	}
1110 1111
	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
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	mcp->flags = MBX_DMA_IN;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
	rval = qla2x00_mailbox_command(ha, mcp);
	if (rval != QLA_SUCCESS)
		goto gpd_error_out;

1118
	if (IS_FWI2_CAPABLE(ha)) {
1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131
		pd24 = (struct port_database_24xx *) pd;

		/* Check for logged in state. */
		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
			DEBUG2(printk("%s(%ld): Unable to verify "
			    "login-state (%x/%x) for loop_id %x\n",
			    __func__, ha->host_no,
			    pd24->current_login_state,
			    pd24->last_login_state, fcport->loop_id));
			rval = QLA_FUNCTION_FAILED;
			goto gpd_error_out;
		}
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1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154
		/* Names are little-endian. */
		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);

		/* Get port_id of device. */
		fcport->d_id.b.domain = pd24->port_id[0];
		fcport->d_id.b.area = pd24->port_id[1];
		fcport->d_id.b.al_pa = pd24->port_id[2];
		fcport->d_id.b.rsvd_1 = 0;

		/* If not target must be initiator or unknown type. */
		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
			fcport->port_type = FCT_INITIATOR;
		else
			fcport->port_type = FCT_TARGET;
	} else {
		/* Check for logged in state. */
		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
			rval = QLA_FUNCTION_FAILED;
			goto gpd_error_out;
		}
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1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174
		/* 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;

		/* Check for device require authentication. */
		pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
		    (fcport->flags &= ~FCF_AUTH_REQ);

		/* 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;
1175 1176 1177 1178

		/* Passback COS information. */
		fcport->supported_classes = (pd->options & BIT_4) ?
		    FC_COS_CLASS2: FC_COS_CLASS3;
1179
	}
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gpd_error_out:
	dma_pool_free(ha->s_dma_pool, pd, pd_dma);

	if (rval != QLA_SUCCESS) {
1185 1186
		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
		    __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
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	} else {
1188
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_firmware_state
 *	Get adapter firmware state.
 *
 * Input:
 *	ha = adapter block pointer.
 *	dptr = pointer for firmware state.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1218
	    ha->host_no));
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	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	/* Return firmware state. */
	*dptr = mcp->mb[1];

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1233
		    "failed=%x.\n", ha->host_no, rval));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1237
		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_port_name
 *	Issue get port name mailbox command.
 *	Returned name is in big endian format.
 *
 * Input:
 *	ha = adapter block pointer.
 *	loop_id = loop ID of device.
 *	name = pointer for name.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
    uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1270
	    ha->host_no));
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	mcp->mb[0] = MBC_GET_PORT_NAME;
1273 1274
	mcp->mb[9] = ha->vp_idx;
	mcp->out_mb = MBX_9|MBX_1|MBX_0;
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	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->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1291
		    ha->host_no, rval));
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	} else {
		if (name != NULL) {
			/* This function returns name in big endian. */
1295 1296 1297 1298 1299 1300 1301 1302
			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]);
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		}

		DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1306
		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_lip_reset
 *	Issue LIP reset mailbox command.
 *
 * Input:
 *	ha = adapter block pointer.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_lip_reset(scsi_qla_host_t *ha)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1334
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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1336
	if (IS_FWI2_CAPABLE(ha)) {
1337
		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1338 1339 1340
		mcp->mb[1] = BIT_6;
		mcp->mb[2] = 0;
		mcp->mb[3] = ha->loop_reset_delay;
1341
		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
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	} else {
1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353
		mcp->mb[0] = MBC_LIP_RESET;
		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
		if (HAS_EXTENDED_IDS(ha)) {
			mcp->mb[1] = 0x00ff;
			mcp->mb[10] = 0;
			mcp->out_mb |= MBX_10;
		} else {
			mcp->mb[1] = 0xff00;
		}
		mcp->mb[2] = ha->loop_reset_delay;
		mcp->mb[3] = 0;
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	}
	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
1362
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1363
		    __func__, ha->host_no, rval));
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	} else {
		/*EMPTY*/
1366
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_send_sns
 *	Send SNS command.
 *
 * Input:
 *	ha = adapter block pointer.
 *	sns = pointer for command.
 *	cmd_size = command size.
 *	buf_size = response/command size.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
    uint16_t cmd_size, size_t buf_size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1399
	    ha->host_no));
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	DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1402
	    "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov));
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	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
	mcp->mb[1] = cmd_size;
	mcp->mb[2] = MSW(sns_phys_address);
	mcp->mb[3] = LSW(sns_phys_address);
	mcp->mb[6] = MSW(MSD(sns_phys_address));
	mcp->mb[7] = LSW(MSD(sns_phys_address));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0|MBX_1;
	mcp->buf_size = buf_size;
	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1420
		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
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		DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1422
		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
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	} else {
		/*EMPTY*/
1425
		DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no));
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	}

	return rval;
}

1431 1432 1433 1434 1435 1436 1437 1438 1439 1440
int
qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
{
	int		rval;

	struct logio_entry_24xx *lg;
	dma_addr_t	lg_dma;
	uint32_t	iop[2];

1441
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456

	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
	if (lg == NULL) {
		DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
		    __func__, ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(lg, 0, sizeof(struct logio_entry_24xx));

	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
	lg->entry_count = 1;
	lg->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);
1457 1458
	if (opt & BIT_1)
		lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1459 1460 1461
	lg->port_id[0] = al_pa;
	lg->port_id[1] = area;
	lg->port_id[2] = domain;
1462
	lg->vp_index = cpu_to_le16(ha->vp_idx);
1463 1464 1465
	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1466
		    "(%x).\n", __func__, ha->host_no, rval));
1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506
	} else if (lg->entry_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    lg->entry_status));
		rval = QLA_FUNCTION_FAILED;
	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
		iop[0] = le32_to_cpu(lg->io_parameter[0]);
		iop[1] = le32_to_cpu(lg->io_parameter[1]);

		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
		    ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
		    iop[1]));

		switch (iop[0]) {
		case LSC_SCODE_PORTID_USED:
			mb[0] = MBS_PORT_ID_USED;
			mb[1] = LSW(iop[1]);
			break;
		case LSC_SCODE_NPORT_USED:
			mb[0] = MBS_LOOP_ID_USED;
			break;
		case LSC_SCODE_NOLINK:
		case LSC_SCODE_NOIOCB:
		case LSC_SCODE_NOXCB:
		case LSC_SCODE_CMD_FAILED:
		case LSC_SCODE_NOFABRIC:
		case LSC_SCODE_FW_NOT_READY:
		case LSC_SCODE_NOT_LOGGED_IN:
		case LSC_SCODE_NOPCB:
		case LSC_SCODE_ELS_REJECT:
		case LSC_SCODE_CMD_PARAM_ERR:
		case LSC_SCODE_NONPORT:
		case LSC_SCODE_LOGGED_IN:
		case LSC_SCODE_NOFLOGI_ACC:
		default:
			mb[0] = MBS_COMMAND_ERROR;
			break;
		}
	} else {
1507
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1508 1509 1510 1511 1512 1513 1514 1515 1516 1517

		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;
1518 1519 1520 1521 1522 1523 1524

		/* 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. */
1525 1526 1527 1528 1529 1530 1531
	}

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

	return rval;
}

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/*
 * qla2x00_login_fabric
 *	Issue login fabric port mailbox command.
 *
 * Input:
 *	ha = adapter block pointer.
 *	loop_id = device loop ID.
 *	domain = device domain.
 *	area = device area.
 *	al_pa = device AL_PA.
 *	status = pointer for return status.
 *	opt = command options.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
    uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1561
	DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no));
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	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
	if (HAS_EXTENDED_IDS(ha)) {
		mcp->mb[1] = loop_id;
		mcp->mb[10] = opt;
		mcp->out_mb |= MBX_10;
	} else {
		mcp->mb[1] = (loop_id << 8) | opt;
	}
	mcp->mb[2] = domain;
	mcp->mb[3] = area << 8 | al_pa;

	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	/* Return mailbox statuses. */
	if (mb != NULL) {
		mb[0] = mcp->mb[0];
		mb[1] = mcp->mb[1];
		mb[2] = mcp->mb[2];
		mb[6] = mcp->mb[6];
		mb[7] = mcp->mb[7];
1587 1588
		/* COS retrieved from Get-Port-Database mailbox command. */
		mb[10] = 0;
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	}

	if (rval != QLA_SUCCESS) {
		/* RLU tmp code: need to change main mailbox_command function to
		 * return ok even when the mailbox completion value is not
		 * SUCCESS. The caller needs to be responsible to interpret
		 * the return values of this mailbox command if we're not
		 * to change too much of the existing code.
		 */
		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
		    mcp->mb[0] == 0x4006)
			rval = QLA_SUCCESS;

		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
		    "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1606
		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
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		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_login_local_device
 *           Issue login loop port mailbox command.
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 *
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 * Input:
 *           ha = adapter block pointer.
 *           loop_id = device loop ID.
 *           opt = command options.
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 *
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 * Returns:
 *            Return status code.
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 *
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 * Context:
 *            Kernel context.
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 *
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 */
int
1633
qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
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    uint16_t *mb_ret, uint8_t opt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

1640
	if (IS_FWI2_CAPABLE(ha))
1641 1642 1643 1644
		return qla24xx_login_fabric(ha, fcport->loop_id,
		    fcport->d_id.b.domain, fcport->d_id.b.area,
		    fcport->d_id.b.al_pa, mb_ret, opt);

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	DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
	if (HAS_EXTENDED_IDS(ha))
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		mcp->mb[1] = fcport->loop_id;
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	else
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		mcp->mb[1] = fcport->loop_id << 8;
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	mcp->mb[2] = opt;
	mcp->out_mb = MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

 	/* Return mailbox statuses. */
 	if (mb_ret != NULL) {
 		mb_ret[0] = mcp->mb[0];
 		mb_ret[1] = mcp->mb[1];
 		mb_ret[6] = mcp->mb[6];
 		mb_ret[7] = mcp->mb[7];
 	}

	if (rval != QLA_SUCCESS) {
 		/* AV tmp code: need to change main mailbox_command function to
 		 * return ok even when the mailbox completion value is not
 		 * SUCCESS. The caller needs to be responsible to interpret
 		 * the return values of this mailbox command if we're not
 		 * to change too much of the existing code.
 		 */
 		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
 			rval = QLA_SUCCESS;

		DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
		    "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1679
		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
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		DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
		    "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
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		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
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	} else {
		/*EMPTY*/
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		DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no));
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	}

	return (rval);
}

1691 1692 1693 1694 1695 1696 1697 1698
int
qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
    uint8_t area, uint8_t al_pa)
{
	int		rval;
	struct logio_entry_24xx *lg;
	dma_addr_t	lg_dma;

1699
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712

	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
	if (lg == NULL) {
		DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
		    __func__, ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(lg, 0, sizeof(struct logio_entry_24xx));

	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
	lg->entry_count = 1;
	lg->nport_handle = cpu_to_le16(loop_id);
	lg->control_flags =
1713
	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1714 1715 1716
	lg->port_id[0] = al_pa;
	lg->port_id[1] = area;
	lg->port_id[2] = domain;
1717
	lg->vp_index = cpu_to_le16(ha->vp_idx);
1718 1719 1720
	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1721
		    "(%x).\n", __func__, ha->host_no, rval));
1722 1723 1724 1725 1726 1727 1728 1729 1730 1731
	} else if (lg->entry_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    lg->entry_status));
		rval = QLA_FUNCTION_FAILED;
	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
		    ha->host_no, le16_to_cpu(lg->comp_status),
		    le32_to_cpu(lg->io_parameter[0]),
1732
		    le32_to_cpu(lg->io_parameter[1])));
1733 1734
	} else {
		/*EMPTY*/
1735
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1736 1737 1738 1739 1740 1741 1742
	}

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

	return rval;
}

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/*
 * 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
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qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
    uint8_t area, uint8_t al_pa)
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{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1768
	    ha->host_no));
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	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
	mcp->out_mb = MBX_1|MBX_0;
	if (HAS_EXTENDED_IDS(ha)) {
		mcp->mb[1] = loop_id;
		mcp->mb[10] = 0;
		mcp->out_mb |= MBX_10;
	} else {
		mcp->mb[1] = loop_id << 8;
	}

	mcp->in_mb = MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1788
		    "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1792
		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_full_login_lip
 *	Issue full login LIP mailbox command.
 *
 * Input:
 *	ha = adapter block pointer.
 *	TARGET_QUEUE_LOCK must be released.
 *	ADAPTER_STATE_LOCK must be released.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_full_login_lip(scsi_qla_host_t *ha)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1821
	    ha->host_no));
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	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1824
	mcp->mb[1] = IS_FWI2_CAPABLE(ha) ? BIT_3: 0;
1825
	mcp->mb[2] = 0;
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	mcp->mb[3] = 0;
	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1836
		    ha->host_no, rval));
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	} else {
		/*EMPTY*/
		DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1840
		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_id_list
 *
 * Input:
 *	ha = adapter block pointer.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
    uint16_t *entries)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1867
	    ha->host_no));
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	if (id_list == NULL)
		return QLA_FUNCTION_FAILED;

	mcp->mb[0] = MBC_GET_ID_LIST;
1873
	mcp->out_mb = MBX_0;
1874
	if (IS_FWI2_CAPABLE(ha)) {
1875 1876 1877 1878
		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));
1879
		mcp->mb[8] = 0;
1880 1881
		mcp->mb[9] = ha->vp_idx;
		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1882 1883 1884 1885 1886 1887 1888
	} 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;
	}
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	mcp->in_mb = MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1897
		    ha->host_no, rval));
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	} else {
		*entries = mcp->mb[1];
		DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1901
		    ha->host_no));
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	}

	return rval;
}

/*
 * qla2x00_get_resource_cnts
 *	Get current firmware resource counts.
 *
 * Input:
 *	ha = adapter block pointer.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
    uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1940
		    ha->host_no, mcp->mb[0]));
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	} else {
		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
		    "mb7=%x mb10=%x.\n", __func__, ha->host_no,
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		    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
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		    mcp->mb[10]));

		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];
	}

	return (rval);
}

#if defined(QL_DEBUG_LEVEL_3)
/*
 * qla2x00_get_fcal_position_map
 *	Get FCAL (LILP) position map using mailbox command
 *
 * Input:
 *	ha = adapter state pointer.
 *	pos_map = buffer pointer (can be NULL).
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	char *pmap;
	dma_addr_t pmap_dma;

	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
	if (pmap  == NULL) {
		DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
		    __func__, ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(pmap, 0, FCAL_MAP_SIZE);

	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
	mcp->mb[2] = MSW(pmap_dma);
	mcp->mb[3] = LSW(pmap_dma);
	mcp->mb[6] = MSW(MSD(pmap_dma));
	mcp->mb[7] = LSW(MSD(pmap_dma));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_1|MBX_0;
	mcp->buf_size = FCAL_MAP_SIZE;
	mcp->flags = MBX_DMA_IN;
	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval == QLA_SUCCESS) {
		DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
		    "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
		    mcp->mb[1], (unsigned)pmap[0]));
		DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));

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

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}
2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048
#endif

/*
 * qla2x00_get_link_status
 *
 * Input:
 *	ha = adapter block pointer.
 *	loop_id = device loop ID.
 *	ret_buf = pointer to link status return buffer.
 *
 * Returns:
 *	0 = success.
 *	BIT_0 = mem alloc error.
 *	BIT_1 = mailbox error.
 */
int
qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
    link_stat_t *ret_buf, uint16_t *status)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	link_stat_t *stat_buf;
	dma_addr_t stat_buf_dma;

2049
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065

	stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma);
	if (stat_buf == NULL) {
		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
		    __func__, ha->host_no));
		return BIT_0;
	}
	memset(stat_buf, 0, sizeof(link_stat_t));

	mcp->mb[0] = MBC_GET_LINK_STATUS;
	mcp->mb[2] = MSW(stat_buf_dma);
	mcp->mb[3] = LSW(stat_buf_dma);
	mcp->mb[6] = MSW(MSD(stat_buf_dma));
	mcp->mb[7] = LSW(MSD(stat_buf_dma));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_0;
2066
	if (IS_FWI2_CAPABLE(ha)) {
2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086
		mcp->mb[1] = loop_id;
		mcp->mb[4] = 0;
		mcp->mb[10] = 0;
		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
		mcp->in_mb |= MBX_1;
	} else if (HAS_EXTENDED_IDS(ha)) {
		mcp->mb[1] = loop_id;
		mcp->mb[10] = 0;
		mcp->out_mb |= MBX_10|MBX_1;
	} else {
		mcp->mb[1] = loop_id << 8;
		mcp->out_mb |= MBX_1;
	}
	mcp->tov = 30;
	mcp->flags = IOCTL_CMD;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2087
			    __func__, ha->host_no, mcp->mb[0]));
2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111
			status[0] = mcp->mb[0];
			rval = BIT_1;
		} else {
			/* copy over data -- firmware data is LE. */
			ret_buf->link_fail_cnt =
			    le32_to_cpu(stat_buf->link_fail_cnt);
			ret_buf->loss_sync_cnt =
			    le32_to_cpu(stat_buf->loss_sync_cnt);
			ret_buf->loss_sig_cnt =
			    le32_to_cpu(stat_buf->loss_sig_cnt);
			ret_buf->prim_seq_err_cnt =
			    le32_to_cpu(stat_buf->prim_seq_err_cnt);
			ret_buf->inval_xmit_word_cnt =
			    le32_to_cpu(stat_buf->inval_xmit_word_cnt);
			ret_buf->inval_crc_cnt =
			    le32_to_cpu(stat_buf->inval_crc_cnt);

			DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d "
			    "loss_sync=%d loss_sig=%d seq_err=%d "
			    "inval_xmt_word=%d inval_crc=%d.\n", __func__,
			    ha->host_no, stat_buf->link_fail_cnt,
			    stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt,
			    stat_buf->prim_seq_err_cnt,
			    stat_buf->inval_xmit_word_cnt,
2112
			    stat_buf->inval_crc_cnt));
2113 2114 2115 2116
		}
	} else {
		/* Failed. */
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2117
		    ha->host_no, rval));
2118 2119 2120 2121
		rval = BIT_1;
	}

	dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma);
2122

2123 2124 2125 2126
	return rval;
}

int
2127 2128 2129 2130 2131 2132 2133 2134 2135
qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
    uint16_t *status)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
	uint32_t *sbuf, *siter;
	dma_addr_t sbuf_dma;

2136
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199

	if (dwords > (DMA_POOL_SIZE / 4)) {
		DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs "
		    "(max %d).\n", __func__, ha->host_no, dwords,
		    DMA_POOL_SIZE / 4));
		return BIT_0;
	}
	sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma);
	if (sbuf == NULL) {
		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
		    __func__, ha->host_no));
		return BIT_0;
	}
	memset(sbuf, 0, DMA_POOL_SIZE);

	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
	mcp->mb[2] = MSW(sbuf_dma);
	mcp->mb[3] = LSW(sbuf_dma);
	mcp->mb[6] = MSW(MSD(sbuf_dma));
	mcp->mb[7] = LSW(MSD(sbuf_dma));
	mcp->mb[8] = dwords;
	mcp->mb[10] = 0;
	mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_2|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = IOCTL_CMD;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval == QLA_SUCCESS) {
		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
			    __func__, ha->host_no, mcp->mb[0]));
			status[0] = mcp->mb[0];
			rval = BIT_1;
		} else {
			/* Copy over data -- firmware data is LE. */
			siter = sbuf;
			while (dwords--)
				*dwbuf++ = le32_to_cpu(*siter++);
		}
	} else {
		/* Failed. */
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
		rval = BIT_1;
	}

	dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma);

	return rval;
}

int
qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
{
	int		rval;
	fc_port_t	*fcport;
	unsigned long   flags = 0;

	struct abort_entry_24xx *abt;
	dma_addr_t	abt_dma;
	uint32_t	handle;

2200
	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229

	fcport = sp->fcport;

	spin_lock_irqsave(&ha->hardware_lock, flags);
	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
		if (ha->outstanding_cmds[handle] == sp)
			break;
	}
	spin_unlock_irqrestore(&ha->hardware_lock, flags);
	if (handle == MAX_OUTSTANDING_COMMANDS) {
		/* Command not found. */
		return QLA_FUNCTION_FAILED;
	}

	abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
	if (abt == NULL) {
		DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
		    __func__, ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(abt, 0, sizeof(struct abort_entry_24xx));

	abt->entry_type = ABORT_IOCB_TYPE;
	abt->entry_count = 1;
	abt->nport_handle = cpu_to_le16(fcport->loop_id);
	abt->handle_to_abort = handle;
	abt->port_id[0] = fcport->d_id.b.al_pa;
	abt->port_id[1] = fcport->d_id.b.area;
	abt->port_id[2] = fcport->d_id.b.domain;
2230
	abt->vp_index = fcport->vp_idx;
2231 2232 2233
	rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2234
		    __func__, ha->host_no, rval));
2235 2236 2237 2238 2239 2240 2241 2242
	} else if (abt->entry_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    abt->entry_status));
		rval = QLA_FUNCTION_FAILED;
	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x).\n", __func__, ha->host_no,
2243
		    le16_to_cpu(abt->nport_handle)));
2244 2245
		rval = QLA_FUNCTION_FAILED;
	} else {
2246
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267
		sp->flags |= SRB_ABORT_PENDING;
	}

	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;
};

int
qla24xx_abort_target(fc_port_t *fcport)
{
	int		rval;
	struct tsk_mgmt_cmd *tsk;
	dma_addr_t	tsk_dma;
2268
	scsi_qla_host_t *ha, *pha;
2269 2270 2271 2272

	if (fcport == NULL)
		return 0;

2273
	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
2274 2275

	ha = fcport->ha;
2276 2277
	pha = to_qla_parent(ha);
	tsk = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292
	if (tsk == NULL) {
		DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
		    "IOCB.\n", __func__, ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));

	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
	tsk->p.tsk.entry_count = 1;
	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
	tsk->p.tsk.timeout = __constant_cpu_to_le16(25);
	tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET);
	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;
2293 2294
	tsk->p.tsk.vp_index = fcport->vp_idx;

2295 2296 2297
	rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
2298
		    "(%x).\n", __func__, ha->host_no, rval));
2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309
		goto atarget_done;
	} else if (tsk->p.sts.entry_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    tsk->p.sts.entry_status));
		rval = QLA_FUNCTION_FAILED;
		goto atarget_done;
	} else if (tsk->p.sts.comp_status !=
	    __constant_cpu_to_le16(CS_COMPLETE)) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x).\n", __func__,
2310
		    ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2311 2312 2313 2314 2315 2316 2317 2318
		rval = QLA_FUNCTION_FAILED;
		goto atarget_done;
	}

	/* Issue marker IOCB. */
	rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2319
		    "(%x).\n", __func__, ha->host_no, rval));
2320
	} else {
2321
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2322 2323 2324
	}

atarget_done:
2325
	dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336

	return rval;
}

int
qla2x00_system_error(scsi_qla_host_t *ha)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2337
	if (!IS_FWI2_CAPABLE(ha))
2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

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

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}

/**
 * qla2x00_get_serdes_params() -
 * @ha: HA context
 *
 * Returns
 */
int
qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g,
    uint16_t *sw_em_2g, uint16_t *sw_em_4g)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_SERDES_PARAMS;
	mcp->mb[1] = 0;
	mcp->out_mb = MBX_1|MBX_0;
	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));

		if (sw_em_1g)
			*sw_em_1g = mcp->mb[2];
		if (sw_em_2g)
			*sw_em_2g = mcp->mb[3];
		if (sw_em_4g)
			*sw_em_4g = mcp->mb[4];
	}

	return rval;
}

/**
 * qla2x00_set_serdes_params() -
 * @ha: HA context
 *
 * Returns
 */
int
qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
    uint16_t sw_em_2g, uint16_t sw_em_4g)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_SERDES_PARAMS;
	mcp->mb[1] = BIT_0;
2419 2420 2421
	mcp->mb[2] = sw_em_1g | BIT_15;
	mcp->mb[3] = sw_em_2g | BIT_15;
	mcp->mb[4] = sw_em_4g | BIT_15;
2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438
	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
	} else {
		/*EMPTY*/
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}
2439 2440 2441 2442 2443 2444 2445 2446

int
qla2x00_stop_firmware(scsi_qla_host_t *ha)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2447
	if (!IS_FWI2_CAPABLE(ha))
2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_STOP_FIRMWARE;
	mcp->out_mb = MBX_0;
	mcp->in_mb = MBX_0;
	mcp->tov = 5;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}
2468 2469 2470 2471 2472 2473 2474 2475 2476

int
qla2x00_trace_control(scsi_qla_host_t *ha, uint16_t ctrl, dma_addr_t eft_dma,
    uint16_t buffers)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2477
	if (!IS_FWI2_CAPABLE(ha))
2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_TRACE_CONTROL;
	mcp->mb[1] = ctrl;
	mcp->out_mb = MBX_1|MBX_0;
	mcp->in_mb = MBX_1|MBX_0;
	if (ctrl == TC_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;
2492
		mcp->mb[7] = 0;
2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508
		mcp->out_mb |= MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2;
	}
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
		    __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}

2509 2510 2511 2512 2513 2514 2515
int
qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
    uint16_t off, uint16_t count)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;
2516

2517
	if (!IS_FWI2_CAPABLE(ha))
2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_READ_SFP;
	mcp->mb[1] = addr;
	mcp->mb[2] = MSW(sfp_dma);
	mcp->mb[3] = LSW(sfp_dma);
	mcp->mb[6] = MSW(MSD(sfp_dma));
	mcp->mb[7] = LSW(MSD(sfp_dma));
	mcp->mb[8] = count;
	mcp->mb[9] = off;
	mcp->mb[10] = 0;
	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}
2546 2547 2548 2549 2550 2551 2552 2553 2554

int
qla2x00_get_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
    uint16_t *port_speed, uint16_t *mb)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2555
	if (!IS_IIDMA_CAPABLE(ha))
2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_PORT_PARAMS;
	mcp->mb[1] = loop_id;
	mcp->mb[2] = mcp->mb[3] = mcp->mb[4] = mcp->mb[5] = 0;
	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	/* Return mailbox statuses. */
	if (mb != NULL) {
		mb[0] = mcp->mb[0];
		mb[1] = mcp->mb[1];
		mb[3] = mcp->mb[3];
		mb[4] = mcp->mb[4];
		mb[5] = mcp->mb[5];
	}

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
		if (port_speed)
			*port_speed = mcp->mb[3];
	}

	return rval;
}

int
qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
    uint16_t port_speed, uint16_t *mb)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

2598
	if (!IS_IIDMA_CAPABLE(ha))
2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631
		return QLA_FUNCTION_FAILED;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_PORT_PARAMS;
	mcp->mb[1] = loop_id;
	mcp->mb[2] = BIT_0;
	mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
	mcp->mb[4] = mcp->mb[5] = 0;
	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
	mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	/* Return mailbox statuses. */
	if (mb != NULL) {
		mb[0] = mcp->mb[0];
		mb[1] = mcp->mb[1];
		mb[3] = mcp->mb[3];
		mb[4] = mcp->mb[4];
		mb[5] = mcp->mb[5];
	}

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
		    ha->host_no, rval));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}
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/*
 * qla24xx_get_vp_database
 *	Get the VP's database for all configured ports.
 *
 * Input:
 *	ha = adapter block pointer.
 *	size = size of initialization control block.
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla24xx_get_vp_database(scsi_qla_host_t *ha, uint16_t size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("scsi(%ld):%s - entered.\n",
	    ha->host_no, __func__));

	mcp->mb[0] = MBC_MID_GET_VP_DATABASE;
	mcp->mb[2] = MSW(ha->init_cb_dma);
	mcp->mb[3] = LSW(ha->init_cb_dma);
	mcp->mb[4] = 0;
	mcp->mb[5] = 0;
	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_1|MBX_0;
	mcp->buf_size = size;
	mcp->flags = MBX_DMA_OUT;
	mcp->tov = MBX_TOV_SECONDS;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("%s(%ld): failed=%x "
		    "mb0=%x.\n",
		    __func__, ha->host_no, rval, mcp->mb[0]));
	} else {
		/*EMPTY*/
		DEBUG11(printk("%s(%ld): done.\n",
		    __func__, ha->host_no));
	}

	return rval;
}

int
qla24xx_get_vp_entry(scsi_qla_host_t *ha, uint16_t size, int vp_id)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	mcp->mb[0] = MBC_MID_GET_VP_ENTRY;
	mcp->mb[2] = MSW(ha->init_cb_dma);
	mcp->mb[3] = LSW(ha->init_cb_dma);
	mcp->mb[4] = 0;
	mcp->mb[5] = 0;
	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
	mcp->mb[9] = vp_id;
	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
	mcp->in_mb = MBX_0;
	mcp->buf_size = size;
	mcp->flags = MBX_DMA_OUT;
	mcp->tov = 30;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3_11(printk("qla24xx_get_vp_entry(%ld): failed=%x "
		    "mb0=%x.\n",
		    ha->host_no, rval, mcp->mb[0]));
	} else {
		/*EMPTY*/
		DEBUG11(printk("qla24xx_get_vp_entry(%ld): done.\n",
		    ha->host_no));
	}

	return rval;
}

void
qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
	struct vp_rpt_id_entry_24xx *rptid_entry)
{
	uint8_t vp_idx;
	scsi_qla_host_t *vha;

	if (rptid_entry->entry_status != 0)
		return;
	if (rptid_entry->entry_status != __constant_cpu_to_le16(CS_COMPLETE))
		return;

	if (rptid_entry->format == 0) {
		DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
			" number of VPs acquired %d\n", __func__, ha->host_no,
			MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
		DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
			rptid_entry->port_id[2], rptid_entry->port_id[1],
			rptid_entry->port_id[0]));
	} else if (rptid_entry->format == 1) {
		vp_idx = LSB(rptid_entry->vp_idx);
		DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
		    "- status %d - "
		    "with port id %02x%02x%02x\n",__func__,ha->host_no,
		    vp_idx, MSB(rptid_entry->vp_idx),
		    rptid_entry->port_id[2], rptid_entry->port_id[1],
		    rptid_entry->port_id[0]));
		if (vp_idx == 0)
			return;

		if (MSB(rptid_entry->vp_idx) == 1)
			return;

		list_for_each_entry(vha, &ha->vp_list, vp_list)
			if (vp_idx == vha->vp_idx)
				break;

		if (!vha)
			return;

		vha->d_id.b.domain = rptid_entry->port_id[2];
		vha->d_id.b.area =  rptid_entry->port_id[1];
		vha->d_id.b.al_pa = rptid_entry->port_id[0];

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

		wake_up_process(ha->dpc_thread);
	}
}

/*
 * 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;
	scsi_qla_host_t *pha;

	/* This can be called by the parent */
	pha = to_qla_parent(vha);

	vpmod = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
	if (!vpmod) {
		DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
		    "IOCB.\n", __func__, pha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}

	memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
	vpmod->entry_count = 1;
	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
	vpmod->vp_count = 1;
	vpmod->vp_index1 = vha->vp_idx;
	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
	vpmod->entry_count = 1;

	rval = qla2x00_issue_iocb(pha, vpmod, vpmod_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
			"(%x).\n", __func__, pha->host_no, rval));
	} else if (vpmod->comp_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
			"-- error status (%x).\n", __func__, pha->host_no,
			vpmod->comp_status));
		rval = QLA_FUNCTION_FAILED;
	} else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x).\n", __func__, pha->host_no,
		    le16_to_cpu(vpmod->comp_status)));
		rval = QLA_FUNCTION_FAILED;
	} else {
		/* EMPTY */
		DEBUG11(printk("%s(%ld): done.\n", __func__, pha->host_no));
		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
	}
	dma_pool_free(pha->s_dma_pool, vpmod, vpmod_dma);

	return rval;
}

/*
 * qla24xx_control_vp
 *	Enable a virtual port for given host
 *
 * Input:
 *	ha = adapter block pointer.
 *	vhba = virtual adapter (unused)
 *	index = index number for enabled VP
 *
 * Returns:
 *	qla2xxx local function return status code.
 *
 * Context:
 *	Kernel context.
 */
int
qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
{
	int		rval;
	int		map, pos;
	struct vp_ctrl_entry_24xx   *vce;
	dma_addr_t	vce_dma;
	scsi_qla_host_t *ha = vha->parent;
	int	vp_index = vha->vp_idx;

	DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
	    ha->host_no, vp_index));

	if (vp_index == 0 || vp_index >= MAX_MULTI_ID_LOOP)
		return QLA_PARAMETER_ERROR;

	vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
	if (!vce) {
		DEBUG2_3(printk("%s(%ld): "
		    "failed to allocate VP Control IOCB.\n", __func__,
		    ha->host_no));
		return QLA_MEMORY_ALLOC_FAILED;
	}
	memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));

	vce->entry_type = VP_CTRL_IOCB_TYPE;
	vce->entry_count = 1;
	vce->command = cpu_to_le16(cmd);
	vce->vp_count = __constant_cpu_to_le16(1);

	/* index map in firmware starts with 1; decrement index
	 * this is ok as we never use index 0
	 */
	map = (vp_index - 1) / 8;
	pos = (vp_index - 1) & 7;
	down(&ha->vport_sem);
	vce->vp_idx_map[map] |= 1 << pos;
	up(&ha->vport_sem);

	rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0);
	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
		    "(%x).\n", __func__, ha->host_no, rval));
		printk("%s(%ld): failed to issue VP control IOCB"
		    "(%x).\n", __func__, ha->host_no, rval);
	} else if (vce->entry_status != 0) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    vce->entry_status));
		printk("%s(%ld): failed to complete IOCB "
		    "-- error status (%x).\n", __func__, ha->host_no,
		    vce->entry_status);
		rval = QLA_FUNCTION_FAILED;
	} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x).\n", __func__, ha->host_no,
		    le16_to_cpu(vce->comp_status)));
		printk("%s(%ld): failed to complete IOCB "
		    "-- completion status (%x).\n", __func__, ha->host_no,
		    le16_to_cpu(vce->comp_status));
		rval = QLA_FUNCTION_FAILED;
	} else {
		DEBUG2(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	dma_pool_free(ha->s_dma_pool, vce, vce_dma);

	return rval;
}

/*
 * qla2x00_send_change_request
 *	Receive or disable RSCN request from fabric controller
 *
 * Input:
 *	ha = adapter block pointer
 *	format = registration format:
 *		0 - Reserved
 *		1 - Fabric detected registration
 *		2 - N_port detected registration
 *		3 - Full registration
 *		FF - clear registration
 *	vp_idx = Virtual port index
 *
 * Returns:
 *	qla2x00 local function return status code.
 *
 * Context:
 *	Kernel Context
 */

int
qla2x00_send_change_request(scsi_qla_host_t *ha, uint16_t format,
			    uint16_t vp_idx)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	/*
	 * This command is implicitly executed by firmware during login for the
	 * physical hosts
	 */
	if (vp_idx == 0)
		return QLA_FUNCTION_FAILED;

	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
	mcp->mb[1] = format;
	mcp->mb[9] = vp_idx;
	mcp->out_mb = MBX_9|MBX_1|MBX_0;
	mcp->in_mb = MBX_0|MBX_1;
	mcp->tov = MBX_TOV_SECONDS;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

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

	return rval;
}
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int
qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
    uint32_t size)
{
	int rval;
	mbx_cmd_t mc;
	mbx_cmd_t *mcp = &mc;

	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));

	if (MSW(addr) || IS_FWI2_CAPABLE(ha)) {
		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
		mcp->mb[8] = MSW(addr);
		mcp->out_mb = MBX_8|MBX_0;
	} else {
		mcp->mb[0] = MBC_DUMP_RISC_RAM;
		mcp->out_mb = MBX_0;
	}
	mcp->mb[1] = LSW(addr);
	mcp->mb[2] = MSW(req_dma);
	mcp->mb[3] = LSW(req_dma);
	mcp->mb[6] = MSW(MSD(req_dma));
	mcp->mb[7] = LSW(MSD(req_dma));
	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
	if (IS_FWI2_CAPABLE(ha)) {
		mcp->mb[4] = MSW(size);
		mcp->mb[5] = LSW(size);
		mcp->out_mb |= MBX_5|MBX_4;
	} else {
		mcp->mb[4] = LSW(size);
		mcp->out_mb |= MBX_4;
	}

	mcp->in_mb = MBX_0;
	mcp->tov = 30;
	mcp->flags = 0;
	rval = qla2x00_mailbox_command(ha, mcp);

	if (rval != QLA_SUCCESS) {
		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
		    ha->host_no, rval, mcp->mb[0]));
	} else {
		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
	}

	return rval;
}