2 * QLOGIC LINUX SOFTWARE
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2004 QLogic Corporation
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
21 #include <linux/delay.h>
24 qla2x00_mbx_sem_timeout(unsigned long data)
26 struct semaphore *sem_ptr = (struct semaphore *)data;
28 DEBUG11(printk("qla2x00_sem_timeout: entered.\n");)
30 if (sem_ptr != NULL) {
34 DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");)
38 * qla2x00_mailbox_command
39 * Issue mailbox command and waits for completion.
42 * ha = adapter block pointer.
43 * mcp = driver internal mbx struct pointer.
46 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
49 * 0 : QLA_SUCCESS = cmd performed success
50 * 1 : QLA_FUNCTION_FAILED (error encountered)
51 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
57 qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
60 unsigned long flags = 0;
61 device_reg_t __iomem *reg = ha->iobase;
62 struct timer_list tmp_intr_timer;
63 uint8_t abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
64 uint8_t io_lock_on = ha->flags.init_done;
67 uint16_t __iomem *optr;
70 unsigned long mbx_flags = 0;
71 unsigned long wait_time;
75 DEBUG11(printk("qla2x00_mailbox_command(%ld): entered.\n",
78 * Wait for active mailbox commands to finish by waiting at most
79 * tov seconds. This is to serialize actual issuing of mailbox cmds
80 * during non ISP abort time.
83 if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
84 /* Timeout occurred. Return error. */
85 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): cmd "
86 "access timeout. Exiting.\n", ha->host_no);)
87 return QLA_FUNCTION_TIMEOUT;
91 ha->flags.mbox_busy = 1;
92 /* Save mailbox command for debug */
95 /* Try to get mailbox register access */
97 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
99 DEBUG11(printk("scsi%d: prepare to issue mbox cmd=0x%x.\n",
100 (int)ha->host_no, mcp->mb[0]);)
102 spin_lock_irqsave(&ha->hardware_lock, flags);
104 /* Load mailbox registers. */
105 optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 0);
108 command = mcp->mb[0];
109 mboxes = mcp->out_mb;
111 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
112 if (IS_QLA2200(ha) && cnt == 8)
113 optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8);
115 WRT_REG_WORD(optr, *iptr);
122 #if defined(QL_DEBUG_LEVEL_1)
123 printk("qla2x00_mailbox_command: Loaded MBX registers "
124 "(displayed in bytes) = \n");
125 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
127 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
129 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
131 printk("qla2x00_mailbox_command: I/O address = %lx.\n",
133 qla2x00_dump_regs(ha);
136 /* Issue set host interrupt command to send cmd out. */
137 ha->flags.mbox_int = 0;
138 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
140 /* Unlock mbx registers and wait for interrupt */
142 DEBUG11(printk("qla2x00_mailbox_command: going to unlock irq & "
143 "waiting for interrupt. jiffies=%lx.\n", jiffies);)
145 /* Wait for mbx cmd completion until timeout */
147 if (!abort_active && io_lock_on) {
148 /* sleep on completion semaphore */
149 DEBUG11(printk("qla2x00_mailbox_command(%ld): "
150 "INTERRUPT MODE. Initializing timer.\n",
153 init_timer(&tmp_intr_timer);
154 tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
155 tmp_intr_timer.expires = jiffies + mcp->tov * HZ;
156 tmp_intr_timer.function =
157 (void (*)(unsigned long))qla2x00_mbx_sem_timeout;
159 DEBUG11(printk("qla2x00_mailbox_command(%ld): "
160 "Adding timer.\n", ha->host_no);)
161 add_timer(&tmp_intr_timer);
163 DEBUG11(printk("qla2x00_mailbox_command: going to "
164 "unlock & sleep. time=0x%lx.\n", jiffies);)
166 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
168 WRT_REG_WORD(®->hccr, HCCR_SET_HOST_INT);
169 spin_unlock_irqrestore(&ha->hardware_lock, flags);
172 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
174 /* Wait for either the timer to expire
175 * or the mbox completion interrupt
177 down(&ha->mbx_intr_sem);
179 DEBUG11(printk("qla2x00_mailbox_command:"
181 "time=0x%lx\n", jiffies);)
182 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
184 /* delete the timer */
185 del_timer(&tmp_intr_timer);
188 DEBUG3_11(printk("qla2x00_mailbox_command(%ld): cmd=%x "
189 "POLLING MODE.\n", ha->host_no, command);)
191 WRT_REG_WORD(®->hccr, HCCR_SET_HOST_INT);
192 spin_unlock_irqrestore(&ha->hardware_lock, flags);
194 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
196 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
197 while (!ha->flags.mbox_int) {
198 if (time_after(jiffies, wait_time))
201 /* Check for pending interrupts. */
204 udelay(10); /* v4.27 */
209 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
211 /* Check whether we timed out */
212 if (ha->flags.mbox_int) {
215 DEBUG3_11(printk("qla2x00_mailbox_cmd: cmd %x completed.\n",
218 /* Got interrupt. Clear the flag. */
219 ha->flags.mbox_int = 0;
220 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
222 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
223 rval = QLA_FUNCTION_FAILED;
225 /* Load return mailbox registers. */
227 iptr = (uint16_t *)&ha->mailbox_out[0];
229 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
239 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
240 defined(QL_DEBUG_LEVEL_11)
241 printk("qla2x00_mailbox_command(%ld): **** MB Command Timeout "
242 "for cmd %x ****\n", ha->host_no, command);
243 printk("qla2x00_mailbox_command: icontrol=%x jiffies=%lx\n",
244 RD_REG_WORD(®->ictrl), jiffies);
245 printk("qla2x00_mailbox_command: *** mailbox[0] = 0x%x ***\n",
247 qla2x00_dump_regs(ha);
250 rval = QLA_FUNCTION_TIMEOUT;
254 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
256 ha->flags.mbox_busy = 0;
262 DEBUG11(printk("qla2x00_mailbox_cmd: checking for additional "
263 "resp interrupt.\n");)
265 /* polling mode for non isp_abort commands. */
269 if (rval == QLA_FUNCTION_TIMEOUT) {
270 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
271 /* not in dpc. schedule it for dpc to take over. */
272 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
273 "schedule isp_abort_needed.\n",
275 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
276 "timeout schedule isp_abort_needed.\n",
278 qla_printk(KERN_WARNING, ha,
279 "Mailbox command timeout occured. Scheduling ISP "
281 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
282 if (ha->dpc_wait && !ha->dpc_active)
285 } else if (!abort_active) {
287 /* call abort directly since we are in the DPC thread */
288 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
289 "calling abort_isp\n", ha->host_no);)
290 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
291 "timeout calling abort_isp\n", ha->host_no);)
292 qla_printk(KERN_WARNING, ha,
293 "Mailbox command timeout occured. Issuing ISP "
296 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
297 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
298 if (qla2x00_abort_isp(ha)) {
299 /* failed. retry later. */
300 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
302 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
304 DEBUG(printk("qla2x00_mailbox_command: finished "
306 DEBUG2_3_11(printk("qla2x00_mailbox_command: finished "
311 /* Allow next mbx cmd to come in. */
313 up(&ha->mbx_cmd_sem);
316 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): **** FAILED. "
317 "mbx0=%x, mbx1=%x, mbx2=%x, cmd=%x ****\n",
318 ha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
320 DEBUG11(printk("qla2x00_mailbox_command(%ld): done.\n",
324 DEBUG11(printk("qla2x00_mailbox_command(%ld): exiting.\n",
332 * Load adapter RAM using DMA.
335 * ha = adapter block pointer.
338 * qla2x00 local function return status code.
344 qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
345 uint16_t risc_code_size)
349 mbx_cmd_t *mcp = &mc;
355 DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
358 req_len = risc_code_size;
362 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
365 /* Load first segment */
366 mcp->mb[0] = MBC_LOAD_RISC_RAM;
367 mcp->mb[1] = risc_addr;
368 mcp->mb[2] = MSW(req_dma);
369 mcp->mb[3] = LSW(req_dma);
370 mcp->mb[4] = (uint16_t)req_len;
371 mcp->mb[6] = MSW(MSD(req_dma));
372 mcp->mb[7] = LSW(MSD(req_dma));
373 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
377 rval = qla2x00_mailbox_command(ha, mcp);
379 /* Load second segment - if necessary */
380 if (normalized && (rval == QLA_SUCCESS)) {
381 mcp->mb[0] = MBC_LOAD_RISC_RAM;
382 mcp->mb[1] = risc_addr + (uint16_t)req_len;
383 mcp->mb[2] = MSW(nml_dma);
384 mcp->mb[3] = LSW(nml_dma);
385 mcp->mb[4] = (uint16_t)nml_len;
386 mcp->mb[6] = MSW(MSD(nml_dma));
387 mcp->mb[7] = LSW(MSD(nml_dma));
388 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
392 rval = qla2x00_mailbox_command(ha, mcp);
395 if (rval == QLA_SUCCESS) {
397 DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
400 DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
401 "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
407 * qla2x00_load_ram_ext
408 * Load adapter extended RAM using DMA.
411 * ha = adapter block pointer.
414 * qla2x00 local function return status code.
420 qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
421 uint32_t risc_addr, uint16_t risc_code_size)
425 mbx_cmd_t *mcp = &mc;
431 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
433 req_len = risc_code_size;
437 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
440 /* Load first segment */
441 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
442 mcp->mb[1] = LSW(risc_addr);
443 mcp->mb[2] = MSW(req_dma);
444 mcp->mb[3] = LSW(req_dma);
445 mcp->mb[4] = (uint16_t)req_len;
446 mcp->mb[6] = MSW(MSD(req_dma));
447 mcp->mb[7] = LSW(MSD(req_dma));
448 mcp->mb[8] = MSW(risc_addr);
449 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
453 rval = qla2x00_mailbox_command(ha, mcp);
455 /* Load second segment - if necessary */
456 if (normalized && (rval == QLA_SUCCESS)) {
457 risc_addr += req_len;
458 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
459 mcp->mb[1] = LSW(risc_addr);
460 mcp->mb[2] = MSW(nml_dma);
461 mcp->mb[3] = LSW(nml_dma);
462 mcp->mb[4] = (uint16_t)nml_len;
463 mcp->mb[6] = MSW(MSD(nml_dma));
464 mcp->mb[7] = LSW(MSD(nml_dma));
465 mcp->mb[8] = MSW(risc_addr);
466 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
470 rval = qla2x00_mailbox_command(ha, mcp);
473 if (rval != QLA_SUCCESS) {
475 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n",
476 __func__, ha->host_no, rval, mcp->mb[0]));
479 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
487 * Start adapter firmware.
490 * ha = adapter block pointer.
491 * TARGET_QUEUE_LOCK must be released.
492 * ADAPTER_STATE_LOCK must be released.
495 * qla2x00 local function return status code.
501 qla2x00_execute_fw(scsi_qla_host_t *ha)
505 mbx_cmd_t *mcp = &mc;
507 DEBUG11(printk("qla2x00_execute_fw(%ld): entered.\n", ha->host_no);)
509 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
510 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
511 mcp->out_mb = MBX_1|MBX_0;
512 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
514 mcp->out_mb |= MBX_2;
520 rval = qla2x00_mailbox_command(ha, mcp);
522 DEBUG11(printk("qla2x00_execute_fw(%ld): done.\n", ha->host_no);)
528 * qla2x00_get_fw_version
529 * Get firmware version.
532 * ha: adapter state pointer.
533 * major: pointer for major number.
534 * minor: pointer for minor number.
535 * subminor: pointer for subminor number.
538 * qla2x00 local function return status code.
544 qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
545 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
549 mbx_cmd_t *mcp = &mc;
551 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
553 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
555 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
558 rval = qla2x00_mailbox_command(ha, mcp);
560 /* Return mailbox data. */
563 *subminor = mcp->mb[3];
564 *attributes = mcp->mb[6];
565 if (IS_QLA2100(ha) || IS_QLA2200(ha))
566 *memory = 0x1FFFF; /* Defaults to 128KB. */
568 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
570 if (rval != QLA_SUCCESS) {
572 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
576 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
581 * qla2x00_get_fw_options
582 * Set firmware options.
585 * ha = adapter block pointer.
586 * fwopt = pointer for firmware options.
589 * qla2x00 local function return status code.
595 qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
599 mbx_cmd_t *mcp = &mc;
601 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
603 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
605 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
608 rval = qla2x00_mailbox_command(ha, mcp);
610 if (rval != QLA_SUCCESS) {
612 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
615 fwopts[1] = mcp->mb[1];
616 fwopts[2] = mcp->mb[2];
617 fwopts[3] = mcp->mb[3];
619 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
627 * qla2x00_set_fw_options
628 * Set firmware options.
631 * ha = adapter block pointer.
632 * fwopt = pointer for firmware options.
635 * qla2x00 local function return status code.
641 qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
645 mbx_cmd_t *mcp = &mc;
647 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
649 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
650 mcp->mb[1] = fwopts[1];
651 mcp->mb[2] = fwopts[2];
652 mcp->mb[3] = fwopts[3];
653 mcp->mb[10] = fwopts[10];
654 mcp->mb[11] = fwopts[11];
655 mcp->mb[12] = 0; /* Undocumented, but used */
656 mcp->out_mb = MBX_12|MBX_11|MBX_10|MBX_3|MBX_2|MBX_1|MBX_0;
660 rval = qla2x00_mailbox_command(ha, mcp);
662 if (rval != QLA_SUCCESS) {
664 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
668 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
675 * qla2x00_mbx_reg_test
676 * Mailbox register wrap test.
679 * ha = adapter block pointer.
680 * TARGET_QUEUE_LOCK must be released.
681 * ADAPTER_STATE_LOCK must be released.
684 * qla2x00 local function return status code.
690 qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
694 mbx_cmd_t *mcp = &mc;
696 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
698 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
706 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
707 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
710 rval = qla2x00_mailbox_command(ha, mcp);
712 if (rval == QLA_SUCCESS) {
713 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
714 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
715 rval = QLA_FUNCTION_FAILED;
716 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
717 mcp->mb[7] != 0x2525)
718 rval = QLA_FUNCTION_FAILED;
721 if (rval != QLA_SUCCESS) {
723 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
727 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
735 * qla2x00_verify_checksum
736 * Verify firmware checksum.
739 * ha = adapter block pointer.
740 * TARGET_QUEUE_LOCK must be released.
741 * ADAPTER_STATE_LOCK must be released.
744 * qla2x00 local function return status code.
750 qla2x00_verify_checksum(scsi_qla_host_t *ha)
754 mbx_cmd_t *mcp = &mc;
756 DEBUG11(printk("qla2x00_verify_checksum(%ld): entered.\n",
759 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
760 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
761 mcp->out_mb = MBX_1|MBX_0;
762 mcp->in_mb = MBX_2|MBX_0;
765 rval = qla2x00_mailbox_command(ha, mcp);
767 if (rval != QLA_SUCCESS) {
769 DEBUG2_3_11(printk("qla2x00_verify_checksum(%ld): failed=%x.\n",
773 DEBUG11(printk("qla2x00_verify_checksum(%ld): done.\n",
782 * Issue IOCB using mailbox command
785 * ha = adapter state pointer.
786 * buffer = buffer pointer.
787 * phys_addr = physical address of buffer.
788 * size = size of buffer.
789 * TARGET_QUEUE_LOCK must be released.
790 * ADAPTER_STATE_LOCK must be released.
793 * qla2x00 local function return status code.
799 qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr,
804 mbx_cmd_t *mcp = &mc;
806 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
808 mcp->mb[2] = MSW(phys_addr);
809 mcp->mb[3] = LSW(phys_addr);
810 mcp->mb[6] = MSW(MSD(phys_addr));
811 mcp->mb[7] = LSW(MSD(phys_addr));
812 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
813 mcp->in_mb = MBX_2|MBX_0;
816 rval = qla2x00_mailbox_command(ha, mcp);
818 if (rval != QLA_SUCCESS) {
820 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
822 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
832 * qla2x00_abort_command
833 * Abort command aborts a specified IOCB.
836 * ha = adapter block pointer.
837 * sp = SB structure pointer.
840 * qla2x00 local function return status code.
846 qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
848 unsigned long flags = 0;
853 mbx_cmd_t *mcp = &mc;
855 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
858 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
859 atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
863 spin_lock_irqsave(&ha->hardware_lock, flags);
864 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
865 if (ha->outstanding_cmds[handle] == sp)
868 spin_unlock_irqrestore(&ha->hardware_lock, flags);
870 if (handle == MAX_OUTSTANDING_COMMANDS) {
871 /* command not found */
872 return QLA_FUNCTION_FAILED;
875 mcp->mb[0] = MBC_ABORT_COMMAND;
876 if (HAS_EXTENDED_IDS(ha))
877 mcp->mb[1] = fcport->loop_id;
879 mcp->mb[1] = fcport->loop_id << 8;
880 mcp->mb[2] = (uint16_t)handle;
881 mcp->mb[3] = (uint16_t)(handle >> 16);
882 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
883 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
887 rval = qla2x00_mailbox_command(ha, mcp);
889 if (rval != QLA_SUCCESS) {
890 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
893 sp->flags |= SRB_ABORT_PENDING;
894 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
903 * qla2x00_abort_target
904 * Issue abort target mailbox command.
907 * ha = adapter block pointer.
910 * qla2x00 local function return status code.
916 qla2x00_abort_target(fc_port_t *fcport)
920 mbx_cmd_t *mcp = &mc;
922 DEBUG11(printk("qla2x00_abort_target(%ld): entered.\n",
923 fcport->ha->host_no);)
925 if (fcport == NULL) {
926 /* no target to abort */
930 mcp->mb[0] = MBC_ABORT_TARGET;
931 mcp->out_mb = MBX_2|MBX_1|MBX_0;
932 if (HAS_EXTENDED_IDS(fcport->ha)) {
933 mcp->mb[1] = fcport->loop_id;
935 mcp->out_mb |= MBX_10;
937 mcp->mb[1] = fcport->loop_id << 8;
939 mcp->mb[2] = fcport->ha->loop_reset_delay;
944 rval = qla2x00_mailbox_command(fcport->ha, mcp);
946 /* Issue marker command. */
947 fcport->ha->marker_needed = 1;
949 if (rval != QLA_SUCCESS) {
950 DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
951 fcport->ha->host_no, rval);)
954 DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
955 fcport->ha->host_no);)
963 * qla2x00_target_reset
964 * Issue target reset mailbox command.
967 * ha = adapter block pointer.
968 * TARGET_QUEUE_LOCK must be released.
969 * ADAPTER_STATE_LOCK must be released.
972 * qla2x00 local function return status code.
978 qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
982 mbx_cmd_t *mcp = &mc;
984 DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
986 if (atomic_read(&fcport->state) != FCS_ONLINE)
989 mcp->mb[0] = MBC_TARGET_RESET;
990 if (HAS_EXTENDED_IDS(ha))
991 mcp->mb[1] = fcport->loop_id;
993 mcp->mb[1] = fcport->loop_id << 8;
994 mcp->mb[2] = ha->loop_reset_delay;
995 mcp->out_mb = MBX_2|MBX_1|MBX_0;
999 rval = qla2x00_mailbox_command(ha, mcp);
1001 if (rval != QLA_SUCCESS) {
1003 DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
1004 ha->host_no, rval);)
1007 DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
1015 * qla2x00_get_adapter_id
1016 * Get adapter ID and topology.
1019 * ha = adapter block pointer.
1020 * id = pointer for loop ID.
1021 * al_pa = pointer for AL_PA.
1022 * area = pointer for area.
1023 * domain = pointer for domain.
1024 * top = pointer for topology.
1025 * TARGET_QUEUE_LOCK must be released.
1026 * ADAPTER_STATE_LOCK must be released.
1029 * qla2x00 local function return status code.
1035 qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
1036 uint8_t *area, uint8_t *domain, uint16_t *top)
1040 mbx_cmd_t *mcp = &mc;
1042 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1045 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1046 mcp->out_mb = MBX_0;
1047 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1050 rval = qla2x00_mailbox_command(ha, mcp);
1054 *al_pa = LSB(mcp->mb[2]);
1055 *area = MSB(mcp->mb[2]);
1056 *domain = LSB(mcp->mb[3]);
1059 if (rval != QLA_SUCCESS) {
1061 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1062 ha->host_no, rval);)
1065 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1073 * qla2x00_get_retry_cnt
1074 * Get current firmware login retry count and delay.
1077 * ha = adapter block pointer.
1078 * retry_cnt = pointer to login retry count.
1079 * tov = pointer to login timeout value.
1082 * qla2x00 local function return status code.
1088 qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
1094 mbx_cmd_t *mcp = &mc;
1096 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1099 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1100 mcp->out_mb = MBX_0;
1101 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1104 rval = qla2x00_mailbox_command(ha, mcp);
1106 if (rval != QLA_SUCCESS) {
1108 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1109 ha->host_no, mcp->mb[0]);)
1111 /* Convert returned data and check our values. */
1112 *r_a_tov = mcp->mb[3] / 2;
1113 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1114 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1115 /* Update to the larger values */
1116 *retry_cnt = (uint8_t)mcp->mb[1];
1120 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1121 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
1128 * qla2x00_init_firmware
1129 * Initialize adapter firmware.
1132 * ha = adapter block pointer.
1133 * dptr = Initialization control block pointer.
1134 * size = size of initialization control block.
1135 * TARGET_QUEUE_LOCK must be released.
1136 * ADAPTER_STATE_LOCK must be released.
1139 * qla2x00 local function return status code.
1145 qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1149 mbx_cmd_t *mcp = &mc;
1151 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1154 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1155 mcp->mb[2] = MSW(ha->init_cb_dma);
1156 mcp->mb[3] = LSW(ha->init_cb_dma);
1159 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1160 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1161 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1162 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1163 mcp->buf_size = size;
1164 mcp->flags = MBX_DMA_OUT;
1166 rval = qla2x00_mailbox_command(ha, mcp);
1168 if (rval != QLA_SUCCESS) {
1170 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1172 ha->host_no, rval, mcp->mb[0]);)
1175 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1183 * qla2x00_get_port_database
1184 * Issue normal/enhanced get port database mailbox command
1185 * and copy device name as necessary.
1188 * ha = adapter state pointer.
1189 * dev = structure pointer.
1190 * opt = enhanced cmd option byte.
1193 * qla2x00 local function return status code.
1199 qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1203 mbx_cmd_t *mcp = &mc;
1204 port_database_t *pd;
1207 DEBUG11(printk("qla2x00_get_port_database(%ld): entered.\n",
1210 pd = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pd_dma);
1212 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): **** "
1213 "Mem Alloc Failed ****", ha->host_no);)
1214 return QLA_MEMORY_ALLOC_FAILED;
1216 memset(pd, 0, PORT_DATABASE_SIZE);
1219 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1221 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1222 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1223 if (HAS_EXTENDED_IDS(ha)) {
1224 mcp->mb[1] = fcport->loop_id;
1226 mcp->out_mb |= MBX_10;
1228 mcp->mb[1] = fcport->loop_id << 8 | opt;
1230 mcp->mb[2] = MSW(pd_dma);
1231 mcp->mb[3] = LSW(pd_dma);
1232 mcp->mb[6] = MSW(MSD(pd_dma));
1233 mcp->mb[7] = LSW(MSD(pd_dma));
1236 mcp->buf_size = PORT_DATABASE_SIZE;
1237 mcp->flags = MBX_DMA_IN;
1238 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1239 rval = qla2x00_mailbox_command(ha, mcp);
1240 if (rval != QLA_SUCCESS)
1243 /* Check for logged in state. */
1244 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1245 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1246 rval = QLA_FUNCTION_FAILED;
1250 /* Names are little-endian. */
1251 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1252 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1254 /* Get port_id of device. */
1255 fcport->d_id.b.al_pa = pd->port_id[2];
1256 fcport->d_id.b.area = pd->port_id[3];
1257 fcport->d_id.b.domain = pd->port_id[0];
1258 fcport->d_id.b.rsvd_1 = 0;
1260 /* Check for device require authentication. */
1261 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1262 (fcport->flags &= ~FCF_AUTH_REQ);
1264 /* If not target must be initiator or unknown type. */
1265 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1266 fcport->port_type = FCT_INITIATOR;
1268 fcport->port_type = FCT_TARGET;
1271 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1273 if (rval != QLA_SUCCESS) {
1275 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): "
1276 "failed=%x.\n", ha->host_no, rval);)
1279 DEBUG11(printk("qla2x00_get_port_database(%ld): done.\n",
1287 * qla2x00_get_firmware_state
1288 * Get adapter firmware state.
1291 * ha = adapter block pointer.
1292 * dptr = pointer for firmware state.
1293 * TARGET_QUEUE_LOCK must be released.
1294 * ADAPTER_STATE_LOCK must be released.
1297 * qla2x00 local function return status code.
1303 qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
1307 mbx_cmd_t *mcp = &mc;
1309 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1312 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1313 mcp->out_mb = MBX_0;
1314 mcp->in_mb = MBX_2|MBX_1|MBX_0;
1317 rval = qla2x00_mailbox_command(ha, mcp);
1319 /* Return firmware state. */
1322 if (rval != QLA_SUCCESS) {
1324 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1325 "failed=%x.\n", ha->host_no, rval);)
1328 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1336 * qla2x00_get_port_name
1337 * Issue get port name mailbox command.
1338 * Returned name is in big endian format.
1341 * ha = adapter block pointer.
1342 * loop_id = loop ID of device.
1343 * name = pointer for name.
1344 * TARGET_QUEUE_LOCK must be released.
1345 * ADAPTER_STATE_LOCK must be released.
1348 * qla2x00 local function return status code.
1354 qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1359 mbx_cmd_t *mcp = &mc;
1361 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1364 mcp->mb[0] = MBC_GET_PORT_NAME;
1365 mcp->out_mb = MBX_1|MBX_0;
1366 if (HAS_EXTENDED_IDS(ha)) {
1367 mcp->mb[1] = loop_id;
1369 mcp->out_mb |= MBX_10;
1371 mcp->mb[1] = loop_id << 8 | opt;
1374 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1377 rval = qla2x00_mailbox_command(ha, mcp);
1379 if (rval != QLA_SUCCESS) {
1381 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1382 ha->host_no, rval);)
1385 /* This function returns name in big endian. */
1386 name[0] = LSB(mcp->mb[2]);
1387 name[1] = MSB(mcp->mb[2]);
1388 name[2] = LSB(mcp->mb[3]);
1389 name[3] = MSB(mcp->mb[3]);
1390 name[4] = LSB(mcp->mb[6]);
1391 name[5] = MSB(mcp->mb[6]);
1392 name[6] = LSB(mcp->mb[7]);
1393 name[7] = MSB(mcp->mb[7]);
1396 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1405 * Issue LIP reset mailbox command.
1408 * ha = adapter block pointer.
1409 * TARGET_QUEUE_LOCK must be released.
1410 * ADAPTER_STATE_LOCK must be released.
1413 * qla2x00 local function return status code.
1419 qla2x00_lip_reset(scsi_qla_host_t *ha)
1423 mbx_cmd_t *mcp = &mc;
1425 DEBUG11(printk("qla2x00_lip_reset(%ld): entered.\n",
1428 mcp->mb[0] = MBC_LIP_RESET;
1429 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1430 if (HAS_EXTENDED_IDS(ha)) {
1431 mcp->mb[1] = 0x00ff;
1433 mcp->out_mb |= MBX_10;
1435 mcp->mb[1] = 0xff00;
1437 mcp->mb[2] = ha->loop_reset_delay;
1443 rval = qla2x00_mailbox_command(ha, mcp);
1445 if (rval != QLA_SUCCESS) {
1447 DEBUG2_3_11(printk("qla2x00_lip_reset(%ld): failed=%x.\n",
1448 ha->host_no, rval);)
1451 DEBUG11(printk("qla2x00_lip_reset(%ld): done.\n", ha->host_no);)
1462 * ha = adapter block pointer.
1463 * sns = pointer for command.
1464 * cmd_size = command size.
1465 * buf_size = response/command size.
1466 * TARGET_QUEUE_LOCK must be released.
1467 * ADAPTER_STATE_LOCK must be released.
1470 * qla2x00 local function return status code.
1476 qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1477 uint16_t cmd_size, size_t buf_size)
1481 mbx_cmd_t *mcp = &mc;
1483 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1486 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1487 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
1489 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1490 mcp->mb[1] = cmd_size;
1491 mcp->mb[2] = MSW(sns_phys_address);
1492 mcp->mb[3] = LSW(sns_phys_address);
1493 mcp->mb[6] = MSW(MSD(sns_phys_address));
1494 mcp->mb[7] = LSW(MSD(sns_phys_address));
1495 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1496 mcp->in_mb = MBX_0|MBX_1;
1497 mcp->buf_size = buf_size;
1498 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1499 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1500 rval = qla2x00_mailbox_command(ha, mcp);
1502 if (rval != QLA_SUCCESS) {
1504 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1505 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1506 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1507 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1510 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
1517 * qla2x00_login_fabric
1518 * Issue login fabric port mailbox command.
1521 * ha = adapter block pointer.
1522 * loop_id = device loop ID.
1523 * domain = device domain.
1524 * area = device area.
1525 * al_pa = device AL_PA.
1526 * status = pointer for return status.
1527 * opt = command options.
1528 * TARGET_QUEUE_LOCK must be released.
1529 * ADAPTER_STATE_LOCK must be released.
1532 * qla2x00 local function return status code.
1538 qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1539 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1543 mbx_cmd_t *mcp = &mc;
1545 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
1547 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1548 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1549 if (HAS_EXTENDED_IDS(ha)) {
1550 mcp->mb[1] = loop_id;
1552 mcp->out_mb |= MBX_10;
1554 mcp->mb[1] = (loop_id << 8) | opt;
1556 mcp->mb[2] = domain;
1557 mcp->mb[3] = area << 8 | al_pa;
1559 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1560 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1562 rval = qla2x00_mailbox_command(ha, mcp);
1564 /* Return mailbox statuses. */
1573 if (rval != QLA_SUCCESS) {
1574 /* RLU tmp code: need to change main mailbox_command function to
1575 * return ok even when the mailbox completion value is not
1576 * SUCCESS. The caller needs to be responsible to interpret
1577 * the return values of this mailbox command if we're not
1578 * to change too much of the existing code.
1580 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1581 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1582 mcp->mb[0] == 0x4006)
1586 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1587 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1588 mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
1591 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1599 * qla2x00_login_local_device
1600 * Issue login loop port mailbox command.
1603 * ha = adapter block pointer.
1604 * loop_id = device loop ID.
1605 * opt = command options.
1608 * Return status code.
1615 qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
1616 uint16_t *mb_ret, uint8_t opt)
1620 mbx_cmd_t *mcp = &mc;
1622 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1624 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1625 if (HAS_EXTENDED_IDS(ha))
1626 mcp->mb[1] = loop_id;
1628 mcp->mb[1] = loop_id << 8;
1630 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1631 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1632 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1634 rval = qla2x00_mailbox_command(ha, mcp);
1636 /* Return mailbox statuses. */
1637 if (mb_ret != NULL) {
1638 mb_ret[0] = mcp->mb[0];
1639 mb_ret[1] = mcp->mb[1];
1640 mb_ret[6] = mcp->mb[6];
1641 mb_ret[7] = mcp->mb[7];
1644 if (rval != QLA_SUCCESS) {
1645 /* AV tmp code: need to change main mailbox_command function to
1646 * return ok even when the mailbox completion value is not
1647 * SUCCESS. The caller needs to be responsible to interpret
1648 * the return values of this mailbox command if we're not
1649 * to change too much of the existing code.
1651 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1654 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1655 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1656 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1657 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1658 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1659 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1662 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1669 * qla2x00_fabric_logout
1670 * Issue logout fabric port mailbox command.
1673 * ha = adapter block pointer.
1674 * loop_id = device loop ID.
1675 * TARGET_QUEUE_LOCK must be released.
1676 * ADAPTER_STATE_LOCK must be released.
1679 * qla2x00 local function return status code.
1685 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id)
1689 mbx_cmd_t *mcp = &mc;
1691 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1694 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1695 mcp->out_mb = MBX_1|MBX_0;
1696 if (HAS_EXTENDED_IDS(ha)) {
1697 mcp->mb[1] = loop_id;
1699 mcp->out_mb |= MBX_10;
1701 mcp->mb[1] = loop_id << 8;
1704 mcp->in_mb = MBX_1|MBX_0;
1707 rval = qla2x00_mailbox_command(ha, mcp);
1709 if (rval != QLA_SUCCESS) {
1711 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1712 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
1715 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1723 * qla2x00_full_login_lip
1724 * Issue full login LIP mailbox command.
1727 * ha = adapter block pointer.
1728 * TARGET_QUEUE_LOCK must be released.
1729 * ADAPTER_STATE_LOCK must be released.
1732 * qla2x00 local function return status code.
1738 qla2x00_full_login_lip(scsi_qla_host_t *ha)
1742 mbx_cmd_t *mcp = &mc;
1744 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1747 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1751 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1755 rval = qla2x00_mailbox_command(ha, mcp);
1757 if (rval != QLA_SUCCESS) {
1759 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1760 ha->instance, rval);)
1763 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1771 * qla2x00_get_id_list
1774 * ha = adapter block pointer.
1777 * qla2x00 local function return status code.
1783 qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1788 mbx_cmd_t *mcp = &mc;
1790 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1793 if (id_list == NULL)
1794 return QLA_FUNCTION_FAILED;
1796 mcp->mb[0] = MBC_GET_ID_LIST;
1797 mcp->mb[1] = MSW(id_list_dma);
1798 mcp->mb[2] = LSW(id_list_dma);
1799 mcp->mb[3] = MSW(MSD(id_list_dma));
1800 mcp->mb[6] = LSW(MSD(id_list_dma));
1801 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1802 mcp->in_mb = MBX_1|MBX_0;
1805 rval = qla2x00_mailbox_command(ha, mcp);
1807 if (rval != QLA_SUCCESS) {
1809 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1810 ha->host_no, rval);)
1812 *entries = mcp->mb[1];
1813 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1821 * qla2x00_get_resource_cnts
1822 * Get current firmware resource counts.
1825 * ha = adapter block pointer.
1828 * qla2x00 local function return status code.
1834 qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
1835 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
1839 mbx_cmd_t *mcp = &mc;
1841 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1843 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1844 mcp->out_mb = MBX_0;
1845 mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1848 rval = qla2x00_mailbox_command(ha, mcp);
1850 if (rval != QLA_SUCCESS) {
1852 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1853 ha->host_no, mcp->mb[0]);)
1855 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1856 "mb7=%x mb10=%x.\n", __func__, ha->host_no,
1857 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1861 *cur_xchg_cnt = mcp->mb[3];
1863 *orig_xchg_cnt = mcp->mb[6];
1865 *cur_iocb_cnt = mcp->mb[7];
1867 *orig_iocb_cnt = mcp->mb[10];
1873 #if defined(QL_DEBUG_LEVEL_3)
1875 * qla2x00_get_fcal_position_map
1876 * Get FCAL (LILP) position map using mailbox command
1879 * ha = adapter state pointer.
1880 * pos_map = buffer pointer (can be NULL).
1883 * qla2x00 local function return status code.
1889 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1893 mbx_cmd_t *mcp = &mc;
1895 dma_addr_t pmap_dma;
1897 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
1899 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
1900 __func__, ha->host_no));
1901 return QLA_MEMORY_ALLOC_FAILED;
1903 memset(pmap, 0, FCAL_MAP_SIZE);
1905 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
1906 mcp->mb[2] = MSW(pmap_dma);
1907 mcp->mb[3] = LSW(pmap_dma);
1908 mcp->mb[6] = MSW(MSD(pmap_dma));
1909 mcp->mb[7] = LSW(MSD(pmap_dma));
1910 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1911 mcp->in_mb = MBX_1|MBX_0;
1912 mcp->buf_size = FCAL_MAP_SIZE;
1913 mcp->flags = MBX_DMA_IN;
1914 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1915 rval = qla2x00_mailbox_command(ha, mcp);
1917 if (rval == QLA_SUCCESS) {
1918 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
1919 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
1920 mcp->mb[1], (unsigned)pmap[0]));
1921 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
1924 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
1926 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
1928 if (rval != QLA_SUCCESS) {
1929 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
1930 ha->host_no, rval));
1932 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));