![Andrew Vasquez](/assets/img/avatar_default.png)
In preparation for new ISP types. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2983 lines
72 KiB
C
2983 lines
72 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* 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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*/
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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 *pvha, 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;
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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;
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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 wait_time;
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scsi_qla_host_t *ha = to_qla_parent(pvha);
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reg = ha->iobase;
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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
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* seconds. This is to serialize actual issuing of mailbox cmds during
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* 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("%s(%ld): cmd access timeout. "
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"Exiting.\n", __func__, 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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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);
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/* Load mailbox registers. */
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if (IS_FWI2_CAPABLE(ha))
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optr = (uint16_t __iomem *)®->isp24.mailbox0;
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else
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optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 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 =
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(uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 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("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
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__func__, ha->host_no);
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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("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, 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("%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 */
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if (!abort_active && io_lock_on) {
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/* 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);
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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("%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(®->isp24.hccr, HCCRX_SET_HOST_INT);
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else
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WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT);
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spin_unlock_irqrestore(&ha->hardware_lock, 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("%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);
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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("%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(®->isp24.hccr, HCCRX_SET_HOST_INT);
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else
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WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT);
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spin_unlock_irqrestore(&ha->hardware_lock, 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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if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
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!ha->flags.mbox_int)
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msleep(10);
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} /* while */
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}
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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("%s(%ld): cmd %x completed.\n", __func__,
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ha->host_no, 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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rval = QLA_FUNCTION_FAILED;
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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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uint16_t mb0;
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uint32_t ictrl;
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if (IS_FWI2_CAPABLE(ha)) {
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mb0 = RD_REG_WORD(®->isp24.mailbox0);
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ictrl = RD_REG_DWORD(®->isp24.ictrl);
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} else {
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mb0 = RD_MAILBOX_REG(ha, ®->isp, 0);
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ictrl = RD_REG_WORD(®->isp.ictrl);
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}
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printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
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__func__, ha->host_no, command);
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printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
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ha->host_no, ictrl, jiffies);
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printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
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ha->host_no, mb0);
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qla2x00_dump_regs(ha);
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#endif
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rval = QLA_FUNCTION_TIMEOUT;
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}
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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("%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. */
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qla2x00_poll(ha);
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}
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if (rval == QLA_FUNCTION_TIMEOUT &&
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mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
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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("%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,
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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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qla2xxx_wake_dpc(ha);
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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("%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,
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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("%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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}
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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("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
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"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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}
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return rval;
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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, uint32_t risc_addr,
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uint32_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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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;
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mcp->mb[8] = MSW(risc_addr);
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mcp->out_mb = MBX_8|MBX_0;
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} else {
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mcp->mb[0] = MBC_LOAD_RISC_RAM;
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mcp->out_mb = MBX_0;
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}
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mcp->mb[1] = LSW(risc_addr);
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mcp->mb[2] = MSW(req_dma);
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mcp->mb[3] = LSW(req_dma);
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mcp->mb[6] = MSW(MSD(req_dma));
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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);
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mcp->mb[5] = LSW(risc_code_size);
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mcp->out_mb |= MBX_5|MBX_4;
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} else {
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mcp->mb[4] = LSW(risc_code_size);
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mcp->out_mb |= MBX_4;
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}
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mcp->in_mb = MBX_0;
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mcp->tov = 30;
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mcp->flags = 0;
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rval = qla2x00_mailbox_command(ha, mcp);
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if (rval != QLA_SUCCESS) {
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DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
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ha->host_no, rval, mcp->mb[0]));
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} else {
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DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
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}
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return rval;
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}
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/*
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* qla2x00_execute_fw
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* Start adapter firmware.
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*
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* Input:
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* ha = adapter block pointer.
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* TARGET_QUEUE_LOCK must be released.
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* ADAPTER_STATE_LOCK must be released.
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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_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
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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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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;
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mcp->in_mb = MBX_0;
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if (IS_FWI2_CAPABLE(ha)) {
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mcp->mb[1] = MSW(risc_addr);
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mcp->mb[2] = LSW(risc_addr);
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mcp->mb[3] = 0;
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mcp->out_mb |= MBX_3|MBX_2|MBX_1;
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mcp->in_mb |= MBX_1;
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} else {
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mcp->mb[1] = LSW(risc_addr);
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mcp->out_mb |= MBX_1;
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if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
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mcp->mb[2] = 0;
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mcp->out_mb |= MBX_2;
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}
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}
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mcp->tov = 30;
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mcp->flags = 0;
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rval = qla2x00_mailbox_command(ha, mcp);
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if (rval != QLA_SUCCESS) {
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DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
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ha->host_no, rval, mcp->mb[0]));
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} 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 {
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DEBUG11(printk("%s(%ld): done.\n", __func__,
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ha->host_no));
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}
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}
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return rval;
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}
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/*
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* qla2x00_get_fw_version
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* Get firmware version.
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*
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* Input:
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* ha: adapter state pointer.
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* major: pointer for major number.
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* minor: pointer for minor number.
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* subminor: pointer for subminor number.
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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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void
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qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
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uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
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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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DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
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mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
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mcp->out_mb = MBX_0;
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mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
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mcp->flags = 0;
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mcp->tov = 30;
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rval = qla2x00_mailbox_command(ha, mcp);
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/* Return mailbox data. */
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*major = mcp->mb[1];
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*minor = mcp->mb[2];
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*subminor = mcp->mb[3];
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*attributes = mcp->mb[6];
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if (IS_QLA2100(ha) || IS_QLA2200(ha))
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*memory = 0x1FFFF; /* Defaults to 128KB. */
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else
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|
*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[0] = mcp->mb[0];
|
|
fwopts[1] = mcp->mb[1];
|
|
fwopts[2] = mcp->mb[2];
|
|
fwopts[3] = mcp->mb[3];
|
|
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, 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->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->in_mb |= MBX_1;
|
|
} else {
|
|
mcp->mb[10] = fwopts[10];
|
|
mcp->mb[11] = fwopts[11];
|
|
mcp->mb[12] = 0; /* Undocumented, but used */
|
|
mcp->out_mb |= MBX_12|MBX_11|MBX_10;
|
|
}
|
|
mcp->tov = 30;
|
|
mcp->flags = 0;
|
|
rval = qla2x00_mailbox_command(ha, mcp);
|
|
|
|
fwopts[0] = mcp->mb[0];
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
/*EMPTY*/
|
|
DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
|
|
ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
|
|
} 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, uint32_t risc_addr)
|
|
{
|
|
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_VERIFY_CHECKSUM;
|
|
mcp->out_mb = MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->mb[1] = MSW(risc_addr);
|
|
mcp->mb[2] = LSW(risc_addr);
|
|
mcp->out_mb |= MBX_2|MBX_1;
|
|
mcp->in_mb |= MBX_2|MBX_1;
|
|
} else {
|
|
mcp->mb[1] = LSW(risc_addr);
|
|
mcp->out_mb |= MBX_1;
|
|
mcp->in_mb |= MBX_1;
|
|
}
|
|
|
|
mcp->tov = 30;
|
|
mcp->flags = 0;
|
|
rval = qla2x00_mailbox_command(ha, mcp);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
|
|
ha->host_no, rval, IS_FWI2_CAPABLE(ha) ?
|
|
(mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
|
|
} else {
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, 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\n",
|
|
ha->host_no, rval));
|
|
DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
|
|
ha->host_no, rval));
|
|
} else {
|
|
sts_entry_t *sts_entry = (sts_entry_t *) buffer;
|
|
|
|
/* Mask reserved bits. */
|
|
sts_entry->entry_status &=
|
|
IS_FWI2_CAPABLE(ha) ? RF_MASK_24XX :RF_MASK;
|
|
}
|
|
|
|
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->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;
|
|
}
|
|
|
|
mcp->mb[0] = MBC_ABORT_COMMAND;
|
|
if (HAS_EXTENDED_IDS(ha))
|
|
mcp->mb[1] = fcport->loop_id;
|
|
else
|
|
mcp->mb[1] = fcport->loop_id << 8;
|
|
mcp->mb[2] = (uint16_t)handle;
|
|
mcp->mb[3] = (uint16_t)(handle >> 16);
|
|
mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
|
|
mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
mcp->tov = 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;
|
|
scsi_qla_host_t *ha;
|
|
|
|
if (fcport == NULL)
|
|
return 0;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
|
|
|
|
ha = fcport->ha;
|
|
mcp->mb[0] = MBC_ABORT_TARGET;
|
|
mcp->out_mb = MBX_2|MBX_1|MBX_0;
|
|
if (HAS_EXTENDED_IDS(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] = ha->loop_reset_delay;
|
|
|
|
mcp->in_mb = MBX_0;
|
|
mcp->tov = 30;
|
|
mcp->flags = 0;
|
|
rval = qla2x00_mailbox_command(ha, mcp);
|
|
|
|
/* Issue marker command. */
|
|
ha->marker_needed = 1;
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
|
|
ha->host_no, rval));
|
|
} else {
|
|
/*EMPTY*/
|
|
DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
|
|
ha->host_no));
|
|
}
|
|
|
|
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,
|
|
uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
|
|
{
|
|
int rval;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
|
|
DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
|
|
ha->host_no));
|
|
|
|
mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
|
|
mcp->mb[9] = ha->vp_idx;
|
|
mcp->out_mb = MBX_0;
|
|
mcp->in_mb = MBX_9|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 (mcp->mb[0] == MBS_COMMAND_ERROR)
|
|
rval = QLA_COMMAND_ERROR;
|
|
|
|
/* Return data. */
|
|
*id = mcp->mb[1];
|
|
*al_pa = LSB(mcp->mb[2]);
|
|
*area = MSB(mcp->mb[2]);
|
|
*domain = LSB(mcp->mb[3]);
|
|
*top = mcp->mb[6];
|
|
*sw_cap = mcp->mb[7];
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
/*EMPTY*/
|
|
DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
|
|
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));
|
|
|
|
if (ha->flags.npiv_supported)
|
|
mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
|
|
else
|
|
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;
|
|
struct port_database_24xx *pd24;
|
|
dma_addr_t pd_dma;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
pd24 = NULL;
|
|
pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
|
|
if (pd == NULL) {
|
|
DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
|
|
"structure.\n", __func__, ha->host_no));
|
|
return QLA_MEMORY_ALLOC_FAILED;
|
|
}
|
|
memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
|
|
|
|
mcp->mb[0] = MBC_GET_PORT_DATABASE;
|
|
if (opt != 0 && !IS_FWI2_CAPABLE(ha))
|
|
mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
|
|
mcp->mb[2] = MSW(pd_dma);
|
|
mcp->mb[3] = LSW(pd_dma);
|
|
mcp->mb[6] = MSW(MSD(pd_dma));
|
|
mcp->mb[7] = LSW(MSD(pd_dma));
|
|
mcp->mb[9] = ha->vp_idx;
|
|
mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->mb[1] = fcport->loop_id;
|
|
mcp->mb[10] = opt;
|
|
mcp->out_mb |= MBX_10|MBX_1;
|
|
mcp->in_mb |= MBX_1;
|
|
} else if (HAS_EXTENDED_IDS(ha)) {
|
|
mcp->mb[1] = fcport->loop_id;
|
|
mcp->mb[10] = opt;
|
|
mcp->out_mb |= MBX_10|MBX_1;
|
|
} else {
|
|
mcp->mb[1] = fcport->loop_id << 8 | opt;
|
|
mcp->out_mb |= MBX_1;
|
|
}
|
|
mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
|
|
PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
|
|
mcp->flags = MBX_DMA_IN;
|
|
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
|
|
rval = qla2x00_mailbox_command(ha, mcp);
|
|
if (rval != QLA_SUCCESS)
|
|
goto gpd_error_out;
|
|
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
pd24 = (struct port_database_24xx *) pd;
|
|
|
|
/* Check for logged in state. */
|
|
if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
|
|
pd24->last_login_state != PDS_PRLI_COMPLETE) {
|
|
DEBUG2(printk("%s(%ld): Unable to verify "
|
|
"login-state (%x/%x) for loop_id %x\n",
|
|
__func__, ha->host_no,
|
|
pd24->current_login_state,
|
|
pd24->last_login_state, fcport->loop_id));
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto gpd_error_out;
|
|
}
|
|
|
|
/* Names are little-endian. */
|
|
memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
|
|
memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
|
|
|
|
/* Get port_id of device. */
|
|
fcport->d_id.b.domain = pd24->port_id[0];
|
|
fcport->d_id.b.area = pd24->port_id[1];
|
|
fcport->d_id.b.al_pa = pd24->port_id[2];
|
|
fcport->d_id.b.rsvd_1 = 0;
|
|
|
|
/* If not target must be initiator or unknown type. */
|
|
if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
|
|
fcport->port_type = FCT_INITIATOR;
|
|
else
|
|
fcport->port_type = FCT_TARGET;
|
|
} else {
|
|
/* Check for logged in state. */
|
|
if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
|
|
pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto gpd_error_out;
|
|
}
|
|
|
|
/* Names are little-endian. */
|
|
memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
|
|
memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
|
|
|
|
/* Get port_id of device. */
|
|
fcport->d_id.b.domain = pd->port_id[0];
|
|
fcport->d_id.b.area = pd->port_id[3];
|
|
fcport->d_id.b.al_pa = pd->port_id[2];
|
|
fcport->d_id.b.rsvd_1 = 0;
|
|
|
|
/* 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;
|
|
|
|
/* Passback COS information. */
|
|
fcport->supported_classes = (pd->options & BIT_4) ?
|
|
FC_COS_CLASS2: FC_COS_CLASS3;
|
|
}
|
|
|
|
gpd_error_out:
|
|
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
|
|
__func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
|
|
} else {
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, 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->mb[9] = ha->vp_idx;
|
|
mcp->out_mb = MBX_9|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] = MSB(mcp->mb[2]);
|
|
name[1] = LSB(mcp->mb[2]);
|
|
name[2] = MSB(mcp->mb[3]);
|
|
name[3] = LSB(mcp->mb[3]);
|
|
name[4] = MSB(mcp->mb[6]);
|
|
name[5] = LSB(mcp->mb[6]);
|
|
name[6] = MSB(mcp->mb[7]);
|
|
name[7] = LSB(mcp->mb[7]);
|
|
}
|
|
|
|
DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
|
|
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("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
|
|
mcp->mb[1] = BIT_6;
|
|
mcp->mb[2] = 0;
|
|
mcp->mb[3] = ha->loop_reset_delay;
|
|
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
|
} else {
|
|
mcp->mb[0] = MBC_LIP_RESET;
|
|
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
|
if (HAS_EXTENDED_IDS(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("%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_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;
|
|
}
|
|
|
|
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];
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
|
|
if (lg == NULL) {
|
|
DEBUG2_3(printk("%s(%ld): failed to allocate 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);
|
|
if (opt & BIT_1)
|
|
lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
|
|
lg->port_id[0] = al_pa;
|
|
lg->port_id[1] = area;
|
|
lg->port_id[2] = domain;
|
|
lg->vp_index = cpu_to_le16(ha->vp_idx);
|
|
rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
|
|
"(%x).\n", __func__, ha->host_no, rval));
|
|
} 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 {
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
|
|
|
|
iop[0] = le32_to_cpu(lg->io_parameter[0]);
|
|
|
|
mb[0] = MBS_COMMAND_COMPLETE;
|
|
mb[1] = 0;
|
|
if (iop[0] & BIT_4) {
|
|
if (iop[0] & BIT_8)
|
|
mb[1] |= BIT_1;
|
|
} else
|
|
mb[1] = BIT_0;
|
|
|
|
/* Passback COS information. */
|
|
mb[10] = 0;
|
|
if (lg->io_parameter[7] || lg->io_parameter[8])
|
|
mb[10] |= BIT_0; /* Class 2. */
|
|
if (lg->io_parameter[9] || lg->io_parameter[10])
|
|
mb[10] |= BIT_1; /* Class 3. */
|
|
}
|
|
|
|
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_login_fabric
|
|
* Issue login fabric port mailbox command.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* loop_id = device loop ID.
|
|
* domain = device domain.
|
|
* area = device area.
|
|
* al_pa = device AL_PA.
|
|
* status = pointer for return status.
|
|
* opt = command options.
|
|
* TARGET_QUEUE_LOCK must be released.
|
|
* ADAPTER_STATE_LOCK must be released.
|
|
*
|
|
* Returns:
|
|
* qla2x00 local function return status code.
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
int
|
|
qla2x00_login_fabric(scsi_qla_host_t *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];
|
|
/* COS retrieved from Get-Port-Database mailbox command. */
|
|
mb[10] = 0;
|
|
}
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
/* RLU tmp code: need to change main mailbox_command function to
|
|
* return ok even when the mailbox completion value is not
|
|
* SUCCESS. The caller needs to be responsible to interpret
|
|
* the return values of this mailbox command if we're not
|
|
* to change too much of the existing code.
|
|
*/
|
|
if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
|
|
mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
|
|
mcp->mb[0] == 0x4006)
|
|
rval = QLA_SUCCESS;
|
|
|
|
/*EMPTY*/
|
|
DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
|
|
"mb[0]=%x mb[1]=%x mb[2]=%x.\n", 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, fc_port_t *fcport,
|
|
uint16_t *mb_ret, uint8_t opt)
|
|
{
|
|
int rval;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
|
|
if (IS_FWI2_CAPABLE(ha))
|
|
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);
|
|
|
|
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] = fcport->loop_id;
|
|
else
|
|
mcp->mb[1] = fcport->loop_id << 8;
|
|
mcp->mb[2] = opt;
|
|
mcp->out_mb = MBX_2|MBX_1|MBX_0;
|
|
mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
|
|
mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
|
|
mcp->flags = 0;
|
|
rval = qla2x00_mailbox_command(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);
|
|
}
|
|
|
|
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;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
|
|
if (lg == NULL) {
|
|
DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
|
|
__func__, 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_LOGO|LCF_IMPL_LOGO);
|
|
lg->port_id[0] = al_pa;
|
|
lg->port_id[1] = area;
|
|
lg->port_id[2] = domain;
|
|
lg->vp_index = cpu_to_le16(ha->vp_idx);
|
|
rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
|
|
"(%x).\n", __func__, ha->host_no, rval));
|
|
} 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]),
|
|
le32_to_cpu(lg->io_parameter[1])));
|
|
} else {
|
|
/*EMPTY*/
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
|
|
}
|
|
|
|
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_fabric_logout
|
|
* Issue logout fabric port mailbox command.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* loop_id = device loop ID.
|
|
* TARGET_QUEUE_LOCK must be released.
|
|
* ADAPTER_STATE_LOCK must be released.
|
|
*
|
|
* Returns:
|
|
* qla2x00 local function return status code.
|
|
*
|
|
* Context:
|
|
* Kernel context.
|
|
*/
|
|
int
|
|
qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
|
|
uint8_t area, uint8_t al_pa)
|
|
{
|
|
int rval;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
|
|
DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
|
|
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] = IS_FWI2_CAPABLE(ha) ? BIT_3: 0;
|
|
mcp->mb[2] = 0;
|
|
mcp->mb[3] = 0;
|
|
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
mcp->tov = 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->host_no, 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->out_mb = MBX_0;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->mb[2] = MSW(id_list_dma);
|
|
mcp->mb[3] = LSW(id_list_dma);
|
|
mcp->mb[6] = MSW(MSD(id_list_dma));
|
|
mcp->mb[7] = LSW(MSD(id_list_dma));
|
|
mcp->mb[8] = 0;
|
|
mcp->mb[9] = ha->vp_idx;
|
|
mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
|
|
} else {
|
|
mcp->mb[1] = MSW(id_list_dma);
|
|
mcp->mb[2] = LSW(id_list_dma);
|
|
mcp->mb[3] = MSW(MSD(id_list_dma));
|
|
mcp->mb[6] = LSW(MSD(id_list_dma));
|
|
mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
|
|
}
|
|
mcp->in_mb = MBX_1|MBX_0;
|
|
mcp->tov = 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
|
|
|
|
/*
|
|
* 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;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
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;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
mcp->mb[1] = loop_id;
|
|
mcp->mb[4] = 0;
|
|
mcp->mb[10] = 0;
|
|
mcp->out_mb |= MBX_10|MBX_4|MBX_1;
|
|
mcp->in_mb |= MBX_1;
|
|
} else if (HAS_EXTENDED_IDS(ha)) {
|
|
mcp->mb[1] = loop_id;
|
|
mcp->mb[10] = 0;
|
|
mcp->out_mb |= MBX_10|MBX_1;
|
|
} else {
|
|
mcp->mb[1] = loop_id << 8;
|
|
mcp->out_mb |= MBX_1;
|
|
}
|
|
mcp->tov = 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. */
|
|
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,
|
|
stat_buf->inval_crc_cnt));
|
|
}
|
|
} 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, stat_buf, stat_buf_dma);
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
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;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
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;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
|
|
|
|
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;
|
|
abt->vp_index = fcport->vp_idx;
|
|
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",
|
|
__func__, ha->host_no, rval));
|
|
} 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,
|
|
le16_to_cpu(abt->nport_handle)));
|
|
rval = QLA_FUNCTION_FAILED;
|
|
} else {
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
|
|
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;
|
|
scsi_qla_host_t *ha, *pha;
|
|
|
|
if (fcport == NULL)
|
|
return 0;
|
|
|
|
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
|
|
|
|
ha = fcport->ha;
|
|
pha = to_qla_parent(ha);
|
|
tsk = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &tsk_dma);
|
|
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;
|
|
tsk->p.tsk.vp_index = fcport->vp_idx;
|
|
|
|
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 "
|
|
"(%x).\n", __func__, ha->host_no, rval));
|
|
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__,
|
|
ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
|
|
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 "
|
|
"(%x).\n", __func__, ha->host_no, rval));
|
|
} else {
|
|
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
|
|
}
|
|
|
|
atarget_done:
|
|
dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla2x00_system_error(scsi_qla_host_t *ha)
|
|
{
|
|
int rval;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
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;
|
|
mcp->mb[2] = sw_em_1g | BIT_15;
|
|
mcp->mb[3] = sw_em_2g | BIT_15;
|
|
mcp->mb[4] = sw_em_4g | BIT_15;
|
|
mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
|
|
mcp->in_mb = MBX_0;
|
|
mcp->tov = 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;
|
|
}
|
|
|
|
int
|
|
qla2x00_stop_firmware(scsi_qla_host_t *ha)
|
|
{
|
|
int rval;
|
|
mbx_cmd_t mc;
|
|
mbx_cmd_t *mcp = &mc;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
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;
|
|
mcp->mb[7] = 0;
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
if (!IS_IIDMA_CAPABLE(ha))
|
|
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;
|
|
|
|
if (!IS_IIDMA_CAPABLE(ha))
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
}
|