1951 lines
45 KiB
C
1951 lines
45 KiB
C
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/*
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* QLOGIC LINUX SOFTWARE
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*
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* QLogic ISP2x00 device driver for Linux 2.6.x
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* Copyright (C) 2003-2004 QLogic Corporation
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* (www.qlogic.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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*/
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#include "qla_def.h"
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#include <linux/delay.h>
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static void
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qla2x00_mbx_sem_timeout(unsigned long data)
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{
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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) {
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up(sem_ptr);
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}
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DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");)
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}
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/*
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* qla2x00_mailbox_command
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* Issue mailbox command and waits for completion.
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*
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* Input:
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* ha = adapter block pointer.
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* mcp = driver internal mbx struct pointer.
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*
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* Output:
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* mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
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*
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* Returns:
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* 0 : QLA_SUCCESS = cmd performed success
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* 1 : QLA_FUNCTION_FAILED (error encountered)
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* 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
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*
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* Context:
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* Kernel context.
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*/
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static int
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qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
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{
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int rval;
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unsigned long flags = 0;
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device_reg_t __iomem *reg = ha->iobase;
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struct timer_list tmp_intr_timer;
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uint8_t abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
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uint8_t io_lock_on = ha->flags.init_done;
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uint16_t command;
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uint16_t *iptr;
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uint16_t __iomem *optr;
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uint32_t cnt;
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uint32_t mboxes;
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unsigned long mbx_flags = 0;
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unsigned long wait_time;
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rval = QLA_SUCCESS;
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DEBUG11(printk("qla2x00_mailbox_command(%ld): entered.\n",
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ha->host_no);)
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/*
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* Wait for active mailbox commands to finish by waiting at most
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* tov seconds. This is to serialize actual issuing of mailbox cmds
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* during non ISP abort time.
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*/
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if (!abort_active) {
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if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
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/* Timeout occurred. Return error. */
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DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): cmd "
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"access timeout. Exiting.\n", ha->host_no);)
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return QLA_FUNCTION_TIMEOUT;
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}
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}
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ha->flags.mbox_busy = 1;
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/* Save mailbox command for debug */
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ha->mcp = mcp;
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/* Try to get mailbox register access */
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if (!abort_active)
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spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
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DEBUG11(printk("scsi%d: prepare to issue mbox cmd=0x%x.\n",
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(int)ha->host_no, mcp->mb[0]);)
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spin_lock_irqsave(&ha->hardware_lock, flags);
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/* Load mailbox registers. */
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optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 0);
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iptr = mcp->mb;
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command = mcp->mb[0];
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mboxes = mcp->out_mb;
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for (cnt = 0; cnt < ha->mbx_count; cnt++) {
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if (IS_QLA2200(ha) && cnt == 8)
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optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8);
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if (mboxes & BIT_0)
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WRT_REG_WORD(optr, *iptr);
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mboxes >>= 1;
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optr++;
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iptr++;
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}
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#if defined(QL_DEBUG_LEVEL_1)
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printk("qla2x00_mailbox_command: Loaded MBX registers "
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"(displayed in bytes) = \n");
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qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
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printk("\n");
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qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
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printk("\n");
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qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
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printk("\n");
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printk("qla2x00_mailbox_command: I/O address = %lx.\n",
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(u_long)optr);
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qla2x00_dump_regs(ha);
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#endif
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/* Issue set host interrupt command to send cmd out. */
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ha->flags.mbox_int = 0;
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clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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/* Unlock mbx registers and wait for interrupt */
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DEBUG11(printk("qla2x00_mailbox_command: going to unlock irq & "
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"waiting for interrupt. jiffies=%lx.\n", jiffies);)
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/* Wait for mbx cmd completion until timeout */
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if (!abort_active && io_lock_on) {
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/* sleep on completion semaphore */
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DEBUG11(printk("qla2x00_mailbox_command(%ld): "
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"INTERRUPT MODE. Initializing timer.\n",
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ha->host_no);)
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init_timer(&tmp_intr_timer);
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tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
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tmp_intr_timer.expires = jiffies + mcp->tov * HZ;
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tmp_intr_timer.function =
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(void (*)(unsigned long))qla2x00_mbx_sem_timeout;
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DEBUG11(printk("qla2x00_mailbox_command(%ld): "
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"Adding timer.\n", ha->host_no);)
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add_timer(&tmp_intr_timer);
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DEBUG11(printk("qla2x00_mailbox_command: going to "
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"unlock & sleep. time=0x%lx.\n", jiffies);)
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set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
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WRT_REG_WORD(®->hccr, HCCR_SET_HOST_INT);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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if (!abort_active)
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spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
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/* Wait for either the timer to expire
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* or the mbox completion interrupt
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*/
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down(&ha->mbx_intr_sem);
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DEBUG11(printk("qla2x00_mailbox_command:"
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"waking up."
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"time=0x%lx\n", jiffies);)
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clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
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/* delete the timer */
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del_timer(&tmp_intr_timer);
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} else {
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DEBUG3_11(printk("qla2x00_mailbox_command(%ld): cmd=%x "
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"POLLING MODE.\n", ha->host_no, command);)
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WRT_REG_WORD(®->hccr, HCCR_SET_HOST_INT);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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if (!abort_active)
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spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
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wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
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while (!ha->flags.mbox_int) {
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if (time_after(jiffies, wait_time))
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break;
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/* Check for pending interrupts. */
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qla2x00_poll(ha);
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udelay(10); /* v4.27 */
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} /* while */
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}
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if (!abort_active)
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spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
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/* Check whether we timed out */
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if (ha->flags.mbox_int) {
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uint16_t *iptr2;
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DEBUG3_11(printk("qla2x00_mailbox_cmd: cmd %x completed.\n",
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command);)
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/* Got interrupt. Clear the flag. */
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ha->flags.mbox_int = 0;
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clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
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qla2x00_stats.mboxerr++;
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rval = QLA_FUNCTION_FAILED;
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}
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/* Load return mailbox registers. */
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iptr2 = mcp->mb;
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iptr = (uint16_t *)&ha->mailbox_out[0];
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mboxes = mcp->in_mb;
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for (cnt = 0; cnt < ha->mbx_count; cnt++) {
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if (mboxes & BIT_0)
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*iptr2 = *iptr;
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mboxes >>= 1;
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iptr2++;
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iptr++;
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}
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} else {
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#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
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defined(QL_DEBUG_LEVEL_11)
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printk("qla2x00_mailbox_command(%ld): **** MB Command Timeout "
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"for cmd %x ****\n", ha->host_no, command);
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printk("qla2x00_mailbox_command: icontrol=%x jiffies=%lx\n",
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RD_REG_WORD(®->ictrl), jiffies);
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printk("qla2x00_mailbox_command: *** mailbox[0] = 0x%x ***\n",
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RD_REG_WORD(optr));
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qla2x00_dump_regs(ha);
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#endif
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qla2x00_stats.mboxtout++;
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ha->total_mbx_timeout++;
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rval = QLA_FUNCTION_TIMEOUT;
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}
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if (!abort_active)
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spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
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ha->flags.mbox_busy = 0;
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/* Clean up */
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ha->mcp = NULL;
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if (!abort_active) {
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DEBUG11(printk("qla2x00_mailbox_cmd: checking for additional "
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"resp interrupt.\n");)
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/* polling mode for non isp_abort commands. */
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qla2x00_poll(ha);
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}
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if (rval == QLA_FUNCTION_TIMEOUT) {
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if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
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/* not in dpc. schedule it for dpc to take over. */
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DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
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"schedule isp_abort_needed.\n",
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ha->host_no);)
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DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
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"timeout schedule isp_abort_needed.\n",
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ha->host_no);)
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qla_printk(KERN_WARNING, ha,
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"Mailbox command timeout occured. Scheduling ISP "
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"abort.\n");
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set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
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if (ha->dpc_wait && !ha->dpc_active)
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up(ha->dpc_wait);
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} else if (!abort_active) {
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/* call abort directly since we are in the DPC thread */
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DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
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"calling abort_isp\n", ha->host_no);)
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DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
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"timeout calling abort_isp\n", ha->host_no);)
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qla_printk(KERN_WARNING, ha,
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"Mailbox command timeout occured. Issuing ISP "
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"abort.\n");
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set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
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clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
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if (qla2x00_abort_isp(ha)) {
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/* failed. retry later. */
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set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
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}
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clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
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DEBUG(printk("qla2x00_mailbox_command: finished "
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"abort_isp\n");)
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DEBUG2_3_11(printk("qla2x00_mailbox_command: finished "
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"abort_isp\n");)
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}
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}
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/* Allow next mbx cmd to come in. */
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if (!abort_active)
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up(&ha->mbx_cmd_sem);
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if (rval) {
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DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): **** FAILED. "
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"mbx0=%x, mbx1=%x, mbx2=%x, cmd=%x ****\n",
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ha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
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} else {
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DEBUG11(printk("qla2x00_mailbox_command(%ld): done.\n",
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ha->host_no);)
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}
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DEBUG11(printk("qla2x00_mailbox_command(%ld): exiting.\n",
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ha->host_no);)
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return rval;
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}
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/*
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* qla2x00_load_ram
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* Load adapter RAM using DMA.
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*
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* Input:
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* ha = adapter block pointer.
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*
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* Returns:
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* qla2x00 local function return status code.
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*
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* Context:
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* Kernel context.
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*/
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int
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qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
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uint16_t risc_code_size)
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{
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int rval;
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mbx_cmd_t mc;
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mbx_cmd_t *mcp = &mc;
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uint32_t req_len;
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dma_addr_t nml_dma;
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|
|
uint32_t nml_len;
|
||
|
|
uint32_t normalized;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
req_len = risc_code_size;
|
||
|
|
nml_dma = 0;
|
||
|
|
nml_len = 0;
|
||
|
|
|
||
|
|
normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
|
||
|
|
&nml_len);
|
||
|
|
|
||
|
|
/* Load first segment */
|
||
|
|
mcp->mb[0] = MBC_LOAD_RISC_RAM;
|
||
|
|
mcp->mb[1] = risc_addr;
|
||
|
|
mcp->mb[2] = MSW(req_dma);
|
||
|
|
mcp->mb[3] = LSW(req_dma);
|
||
|
|
mcp->mb[4] = (uint16_t)req_len;
|
||
|
|
mcp->mb[6] = MSW(MSD(req_dma));
|
||
|
|
mcp->mb[7] = LSW(MSD(req_dma));
|
||
|
|
mcp->out_mb = MBX_7|MBX_6|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);
|
||
|
|
|
||
|
|
/* Load second segment - if necessary */
|
||
|
|
if (normalized && (rval == QLA_SUCCESS)) {
|
||
|
|
mcp->mb[0] = MBC_LOAD_RISC_RAM;
|
||
|
|
mcp->mb[1] = risc_addr + (uint16_t)req_len;
|
||
|
|
mcp->mb[2] = MSW(nml_dma);
|
||
|
|
mcp->mb[3] = LSW(nml_dma);
|
||
|
|
mcp->mb[4] = (uint16_t)nml_len;
|
||
|
|
mcp->mb[6] = MSW(MSD(nml_dma));
|
||
|
|
mcp->mb[7] = LSW(MSD(nml_dma));
|
||
|
|
mcp->out_mb = MBX_7|MBX_6|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 */
|
||
|
|
DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
|
||
|
|
} else {
|
||
|
|
/* Empty */
|
||
|
|
DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
|
||
|
|
"mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
|
||
|
|
}
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_load_ram_ext
|
||
|
|
* Load adapter extended RAM using DMA.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
|
||
|
|
uint32_t risc_addr, uint16_t risc_code_size)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
uint32_t req_len;
|
||
|
|
dma_addr_t nml_dma;
|
||
|
|
uint32_t nml_len;
|
||
|
|
uint32_t normalized;
|
||
|
|
|
||
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
||
|
|
|
||
|
|
req_len = risc_code_size;
|
||
|
|
nml_dma = 0;
|
||
|
|
nml_len = 0;
|
||
|
|
|
||
|
|
normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
|
||
|
|
&nml_len);
|
||
|
|
|
||
|
|
/* Load first segment */
|
||
|
|
mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
|
||
|
|
mcp->mb[1] = LSW(risc_addr);
|
||
|
|
mcp->mb[2] = MSW(req_dma);
|
||
|
|
mcp->mb[3] = LSW(req_dma);
|
||
|
|
mcp->mb[4] = (uint16_t)req_len;
|
||
|
|
mcp->mb[6] = MSW(MSD(req_dma));
|
||
|
|
mcp->mb[7] = LSW(MSD(req_dma));
|
||
|
|
mcp->mb[8] = MSW(risc_addr);
|
||
|
|
mcp->out_mb = MBX_8|MBX_7|MBX_6|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);
|
||
|
|
|
||
|
|
/* Load second segment - if necessary */
|
||
|
|
if (normalized && (rval == QLA_SUCCESS)) {
|
||
|
|
risc_addr += req_len;
|
||
|
|
mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
|
||
|
|
mcp->mb[1] = LSW(risc_addr);
|
||
|
|
mcp->mb[2] = MSW(nml_dma);
|
||
|
|
mcp->mb[3] = LSW(nml_dma);
|
||
|
|
mcp->mb[4] = (uint16_t)nml_len;
|
||
|
|
mcp->mb[6] = MSW(MSD(nml_dma));
|
||
|
|
mcp->mb[7] = LSW(MSD(nml_dma));
|
||
|
|
mcp->mb[8] = MSW(risc_addr);
|
||
|
|
mcp->out_mb = MBX_8|MBX_7|MBX_6|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 mb[0]=%x.\n",
|
||
|
|
__func__, ha->host_no, rval, mcp->mb[0]));
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_execute_fw
|
||
|
|
* Start adapter firmware.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_execute_fw(scsi_qla_host_t *ha)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_execute_fw(%ld): entered.\n", ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
|
||
|
|
mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
|
||
|
|
mcp->out_mb = MBX_1|MBX_0;
|
||
|
|
if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
|
||
|
|
mcp->mb[2] = 0;
|
||
|
|
mcp->out_mb |= MBX_2;
|
||
|
|
}
|
||
|
|
|
||
|
|
mcp->in_mb = MBX_0;
|
||
|
|
mcp->tov = 30;
|
||
|
|
mcp->flags = 0;
|
||
|
|
rval = qla2x00_mailbox_command(ha, mcp);
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_execute_fw(%ld): done.\n", ha->host_no);)
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_fw_version
|
||
|
|
* Get firmware version.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha: adapter state pointer.
|
||
|
|
* major: pointer for major number.
|
||
|
|
* minor: pointer for minor number.
|
||
|
|
* subminor: pointer for subminor number.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
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 {
|
||
|
|
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];
|
||
|
|
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|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.\n", __func__,
|
||
|
|
ha->host_no, rval));
|
||
|
|
} 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;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
|
||
|
|
mcp->mb[1] = 0xAAAA;
|
||
|
|
mcp->mb[2] = 0x5555;
|
||
|
|
mcp->mb[3] = 0xAA55;
|
||
|
|
mcp->mb[4] = 0x55AA;
|
||
|
|
mcp->mb[5] = 0xA5A5;
|
||
|
|
mcp->mb[6] = 0x5A5A;
|
||
|
|
mcp->mb[7] = 0x2525;
|
||
|
|
mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->tov = 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",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_verify_checksum
|
||
|
|
* Verify firmware checksum.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_verify_checksum(scsi_qla_host_t *ha)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_verify_checksum(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_VERIFY_CHECKSUM;
|
||
|
|
mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
|
||
|
|
mcp->out_mb = 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*/
|
||
|
|
DEBUG2_3_11(printk("qla2x00_verify_checksum(%ld): failed=%x.\n",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_verify_checksum(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_issue_iocb
|
||
|
|
* Issue IOCB using mailbox command
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter state pointer.
|
||
|
|
* buffer = buffer pointer.
|
||
|
|
* phys_addr = physical address of buffer.
|
||
|
|
* size = size of buffer.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_issue_iocb(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*/
|
||
|
|
DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
|
||
|
|
ha->host_no,rval);)
|
||
|
|
DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
|
||
|
|
ha->host_no,rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
|
||
|
|
|
||
|
|
fcport = sp->fclun->fcport;
|
||
|
|
|
||
|
|
if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
|
||
|
|
atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
mcp->mb[6] = (uint16_t)sp->fclun->lun;
|
||
|
|
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",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
sp->flags |= SRB_ABORT_PENDING;
|
||
|
|
DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_abort_target(%ld): entered.\n",
|
||
|
|
fcport->ha->host_no);)
|
||
|
|
|
||
|
|
if (fcport == NULL) {
|
||
|
|
/* no target to abort */
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_ABORT_TARGET;
|
||
|
|
mcp->out_mb = MBX_2|MBX_1|MBX_0;
|
||
|
|
if (HAS_EXTENDED_IDS(fcport->ha)) {
|
||
|
|
mcp->mb[1] = fcport->loop_id;
|
||
|
|
mcp->mb[10] = 0;
|
||
|
|
mcp->out_mb |= MBX_10;
|
||
|
|
} else {
|
||
|
|
mcp->mb[1] = fcport->loop_id << 8;
|
||
|
|
}
|
||
|
|
mcp->mb[2] = fcport->ha->loop_reset_delay;
|
||
|
|
|
||
|
|
mcp->in_mb = MBX_0;
|
||
|
|
mcp->tov = 30;
|
||
|
|
mcp->flags = 0;
|
||
|
|
rval = qla2x00_mailbox_command(fcport->ha, mcp);
|
||
|
|
|
||
|
|
/* Issue marker command. */
|
||
|
|
fcport->ha->marker_needed = 1;
|
||
|
|
|
||
|
|
if (rval != QLA_SUCCESS) {
|
||
|
|
DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
|
||
|
|
fcport->ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
|
||
|
|
fcport->ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_target_reset
|
||
|
|
* Issue target 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_target_reset(scsi_qla_host_t *ha, uint16_t b, uint16_t t)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
os_tgt_t *tgt;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
|
||
|
|
|
||
|
|
tgt = TGT_Q(ha, t);
|
||
|
|
if (tgt->fcport == NULL) {
|
||
|
|
/* no target to abort */
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (atomic_read(&tgt->fcport->state) != FCS_ONLINE) {
|
||
|
|
/* target not online */
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_TARGET_RESET;
|
||
|
|
if (HAS_EXTENDED_IDS(ha))
|
||
|
|
mcp->mb[1] = tgt->fcport->loop_id;
|
||
|
|
else
|
||
|
|
mcp->mb[1] = tgt->fcport->loop_id << 8;
|
||
|
|
mcp->mb[2] = ha->loop_reset_delay;
|
||
|
|
mcp->out_mb = 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_target_reset(%ld): failed=%x.\n",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_adapter_id
|
||
|
|
* Get adapter ID and topology.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* id = pointer for loop ID.
|
||
|
|
* al_pa = pointer for AL_PA.
|
||
|
|
* area = pointer for area.
|
||
|
|
* domain = pointer for domain.
|
||
|
|
* top = pointer for topology.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
|
||
|
|
uint8_t *area, uint8_t *domain, uint16_t *top)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
|
||
|
|
mcp->out_mb = MBX_0;
|
||
|
|
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);
|
||
|
|
|
||
|
|
/* 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];
|
||
|
|
|
||
|
|
if (rval != QLA_SUCCESS) {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
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",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_GET_RETRY_COUNT;
|
||
|
|
mcp->out_mb = MBX_0;
|
||
|
|
mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->tov = 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",
|
||
|
|
ha->host_no, mcp->mb[0]);)
|
||
|
|
} else {
|
||
|
|
/* Convert returned data and check our values. */
|
||
|
|
*r_a_tov = mcp->mb[3] / 2;
|
||
|
|
ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
|
||
|
|
if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
|
||
|
|
/* Update to the larger values */
|
||
|
|
*retry_cnt = (uint8_t)mcp->mb[1];
|
||
|
|
*tov = ratov;
|
||
|
|
}
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
|
||
|
|
"ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_init_firmware
|
||
|
|
* Initialize adapter firmware.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* dptr = Initialization control block pointer.
|
||
|
|
* size = size of initialization control block.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
|
||
|
|
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",
|
||
|
|
ha->host_no, rval, mcp->mb[0]);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_port_database
|
||
|
|
* Issue normal/enhanced get port database mailbox command
|
||
|
|
* and copy device name as necessary.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter state pointer.
|
||
|
|
* dev = structure pointer.
|
||
|
|
* opt = enhanced cmd option byte.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
port_database_t *pd;
|
||
|
|
dma_addr_t pd_dma;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_get_port_database(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
pd = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pd_dma);
|
||
|
|
if (pd == NULL) {
|
||
|
|
DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): **** "
|
||
|
|
"Mem Alloc Failed ****", ha->host_no);)
|
||
|
|
return QLA_MEMORY_ALLOC_FAILED;
|
||
|
|
}
|
||
|
|
memset(pd, 0, PORT_DATABASE_SIZE);
|
||
|
|
|
||
|
|
if (opt != 0)
|
||
|
|
mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
|
||
|
|
else
|
||
|
|
mcp->mb[0] = MBC_GET_PORT_DATABASE;
|
||
|
|
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
if (HAS_EXTENDED_IDS(ha)) {
|
||
|
|
mcp->mb[1] = fcport->loop_id;
|
||
|
|
mcp->mb[10] = opt;
|
||
|
|
mcp->out_mb |= MBX_10;
|
||
|
|
} else {
|
||
|
|
mcp->mb[1] = fcport->loop_id << 8 | opt;
|
||
|
|
}
|
||
|
|
mcp->mb[2] = MSW(pd_dma);
|
||
|
|
mcp->mb[3] = LSW(pd_dma);
|
||
|
|
mcp->mb[6] = MSW(MSD(pd_dma));
|
||
|
|
mcp->mb[7] = LSW(MSD(pd_dma));
|
||
|
|
|
||
|
|
mcp->in_mb = MBX_0;
|
||
|
|
mcp->buf_size = PORT_DATABASE_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)
|
||
|
|
goto gpd_error_out;
|
||
|
|
|
||
|
|
/* Check for logged in state. */
|
||
|
|
if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
|
||
|
|
pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
|
||
|
|
rval = QLA_FUNCTION_FAILED;
|
||
|
|
goto gpd_error_out;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Names are little-endian. */
|
||
|
|
memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
|
||
|
|
memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
|
||
|
|
|
||
|
|
/* Get port_id of device. */
|
||
|
|
fcport->d_id.b.al_pa = pd->port_id[2];
|
||
|
|
fcport->d_id.b.area = pd->port_id[3];
|
||
|
|
fcport->d_id.b.domain = pd->port_id[0];
|
||
|
|
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;
|
||
|
|
|
||
|
|
gpd_error_out:
|
||
|
|
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
|
||
|
|
|
||
|
|
if (rval != QLA_SUCCESS) {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): "
|
||
|
|
"failed=%x.\n", ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_get_port_database(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_firmware_state
|
||
|
|
* Get adapter firmware state.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* dptr = pointer for firmware state.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
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): "
|
||
|
|
"failed=%x.\n", ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_port_name
|
||
|
|
* Issue get port name mailbox command.
|
||
|
|
* Returned name is in big endian format.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* loop_id = loop ID of device.
|
||
|
|
* name = pointer for name.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_port_name(scsi_qla_host_t *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",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_GET_PORT_NAME;
|
||
|
|
mcp->out_mb = 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->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",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
if (name != NULL) {
|
||
|
|
/* This function returns name in big endian. */
|
||
|
|
name[0] = LSB(mcp->mb[2]);
|
||
|
|
name[1] = MSB(mcp->mb[2]);
|
||
|
|
name[2] = LSB(mcp->mb[3]);
|
||
|
|
name[3] = MSB(mcp->mb[3]);
|
||
|
|
name[4] = LSB(mcp->mb[6]);
|
||
|
|
name[5] = MSB(mcp->mb[6]);
|
||
|
|
name[6] = LSB(mcp->mb[7]);
|
||
|
|
name[7] = MSB(mcp->mb[7]);
|
||
|
|
}
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_lip_reset
|
||
|
|
* Issue LIP reset mailbox command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_lip_reset(scsi_qla_host_t *ha)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_lip_reset(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
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_lip_reset(%ld): failed=%x.\n",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_lip_reset(%ld): done.\n", ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_send_sns
|
||
|
|
* Send SNS command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* sns = pointer for command.
|
||
|
|
* cmd_size = command size.
|
||
|
|
* buf_size = response/command size.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_send_sns(scsi_qla_host_t *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",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
|
||
|
|
"tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_SEND_SNS_COMMAND;
|
||
|
|
mcp->mb[1] = cmd_size;
|
||
|
|
mcp->mb[2] = MSW(sns_phys_address);
|
||
|
|
mcp->mb[3] = LSW(sns_phys_address);
|
||
|
|
mcp->mb[6] = MSW(MSD(sns_phys_address));
|
||
|
|
mcp->mb[7] = LSW(MSD(sns_phys_address));
|
||
|
|
mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->in_mb = MBX_0|MBX_1;
|
||
|
|
mcp->buf_size = buf_size;
|
||
|
|
mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
|
||
|
|
mcp->tov = (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 "
|
||
|
|
"mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
|
||
|
|
DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
|
||
|
|
"mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_login_fabric
|
||
|
|
* Issue login fabric port mailbox command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* loop_id = device loop ID.
|
||
|
|
* domain = device domain.
|
||
|
|
* area = device area.
|
||
|
|
* al_pa = device AL_PA.
|
||
|
|
* status = pointer for return status.
|
||
|
|
* opt = command options.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_login_fabric(scsi_qla_host_t *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;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
|
||
|
|
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
if (HAS_EXTENDED_IDS(ha)) {
|
||
|
|
mcp->mb[1] = loop_id;
|
||
|
|
mcp->mb[10] = opt;
|
||
|
|
mcp->out_mb |= MBX_10;
|
||
|
|
} else {
|
||
|
|
mcp->mb[1] = (loop_id << 8) | opt;
|
||
|
|
}
|
||
|
|
mcp->mb[2] = domain;
|
||
|
|
mcp->mb[3] = area << 8 | al_pa;
|
||
|
|
|
||
|
|
mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
|
||
|
|
mcp->flags = 0;
|
||
|
|
rval = qla2x00_mailbox_command(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];
|
||
|
|
}
|
||
|
|
|
||
|
|
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,
|
||
|
|
mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_login_local_device
|
||
|
|
* Issue login loop port mailbox command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* loop_id = device loop ID.
|
||
|
|
* opt = command options.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* Return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
|
||
|
|
uint16_t *mb_ret, uint8_t opt)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
|
||
|
|
if (HAS_EXTENDED_IDS(ha))
|
||
|
|
mcp->mb[1] = loop_id;
|
||
|
|
else
|
||
|
|
mcp->mb[1] = loop_id << 8;
|
||
|
|
mcp->mb[2] = opt;
|
||
|
|
mcp->out_mb = MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
|
||
|
|
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
|
||
|
|
mcp->flags = 0;
|
||
|
|
rval = qla2x00_mailbox_command(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,
|
||
|
|
mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
|
||
|
|
DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
|
||
|
|
"mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
|
||
|
|
mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return (rval);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_fabric_logout
|
||
|
|
* Issue logout fabric port mailbox command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* loop_id = device loop ID.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
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 "
|
||
|
|
"mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_full_login_lip
|
||
|
|
* Issue full login LIP mailbox command.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
* TARGET_QUEUE_LOCK must be released.
|
||
|
|
* ADAPTER_STATE_LOCK must be released.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_full_login_lip(scsi_qla_host_t *ha)
|
||
|
|
{
|
||
|
|
int rval;
|
||
|
|
mbx_cmd_t mc;
|
||
|
|
mbx_cmd_t *mcp = &mc;
|
||
|
|
|
||
|
|
DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
|
||
|
|
mcp->mb[1] = 0;
|
||
|
|
mcp->mb[2] = 0;
|
||
|
|
mcp->mb[3] = 0;
|
||
|
|
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
||
|
|
mcp->in_mb = MBX_0;
|
||
|
|
mcp->tov = 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",
|
||
|
|
ha->instance, rval);)
|
||
|
|
} else {
|
||
|
|
/*EMPTY*/
|
||
|
|
DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_id_list
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_id_list(scsi_qla_host_t *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",
|
||
|
|
ha->host_no);)
|
||
|
|
|
||
|
|
if (id_list == NULL)
|
||
|
|
return QLA_FUNCTION_FAILED;
|
||
|
|
|
||
|
|
mcp->mb[0] = MBC_GET_ID_LIST;
|
||
|
|
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|MBX_0;
|
||
|
|
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",
|
||
|
|
ha->host_no, rval);)
|
||
|
|
} else {
|
||
|
|
*entries = mcp->mb[1];
|
||
|
|
DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
|
||
|
|
ha->host_no);)
|
||
|
|
}
|
||
|
|
|
||
|
|
return rval;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* qla2x00_get_resource_cnts
|
||
|
|
* Get current firmware resource counts.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* ha = adapter block pointer.
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* qla2x00 local function return status code.
|
||
|
|
*
|
||
|
|
* Context:
|
||
|
|
* Kernel context.
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
qla2x00_get_resource_cnts(scsi_qla_host_t *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__,
|
||
|
|
ha->host_no, mcp->mb[0]);)
|
||
|
|
} else {
|
||
|
|
DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
|
||
|
|
"mb7=%x mb10=%x.\n", __func__, ha->host_no,
|
||
|
|
mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
#endif
|