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 qla2x00_stats.mboxerr++;
224 rval = QLA_FUNCTION_FAILED;
227 /* Load return mailbox registers. */
229 iptr = (uint16_t *)&ha->mailbox_out[0];
231 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
241 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
242 defined(QL_DEBUG_LEVEL_11)
243 printk("qla2x00_mailbox_command(%ld): **** MB Command Timeout "
244 "for cmd %x ****\n", ha->host_no, command);
245 printk("qla2x00_mailbox_command: icontrol=%x jiffies=%lx\n",
246 RD_REG_WORD(®->ictrl), jiffies);
247 printk("qla2x00_mailbox_command: *** mailbox[0] = 0x%x ***\n",
249 qla2x00_dump_regs(ha);
252 qla2x00_stats.mboxtout++;
253 ha->total_mbx_timeout++;
254 rval = QLA_FUNCTION_TIMEOUT;
258 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
260 ha->flags.mbox_busy = 0;
266 DEBUG11(printk("qla2x00_mailbox_cmd: checking for additional "
267 "resp interrupt.\n");)
269 /* polling mode for non isp_abort commands. */
273 if (rval == QLA_FUNCTION_TIMEOUT) {
274 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
275 /* not in dpc. schedule it for dpc to take over. */
276 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
277 "schedule isp_abort_needed.\n",
279 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
280 "timeout schedule isp_abort_needed.\n",
282 qla_printk(KERN_WARNING, ha,
283 "Mailbox command timeout occured. Scheduling ISP "
285 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
286 if (ha->dpc_wait && !ha->dpc_active)
289 } else if (!abort_active) {
291 /* call abort directly since we are in the DPC thread */
292 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
293 "calling abort_isp\n", ha->host_no);)
294 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
295 "timeout calling abort_isp\n", ha->host_no);)
296 qla_printk(KERN_WARNING, ha,
297 "Mailbox command timeout occured. Issuing ISP "
300 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
301 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
302 if (qla2x00_abort_isp(ha)) {
303 /* failed. retry later. */
304 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
306 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
308 DEBUG(printk("qla2x00_mailbox_command: finished "
310 DEBUG2_3_11(printk("qla2x00_mailbox_command: finished "
315 /* Allow next mbx cmd to come in. */
317 up(&ha->mbx_cmd_sem);
320 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): **** FAILED. "
321 "mbx0=%x, mbx1=%x, mbx2=%x, cmd=%x ****\n",
322 ha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
324 DEBUG11(printk("qla2x00_mailbox_command(%ld): done.\n",
328 DEBUG11(printk("qla2x00_mailbox_command(%ld): exiting.\n",
336 * Load adapter RAM using DMA.
339 * ha = adapter block pointer.
342 * qla2x00 local function return status code.
348 qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
349 uint16_t risc_code_size)
353 mbx_cmd_t *mcp = &mc;
359 DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
362 req_len = risc_code_size;
366 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
369 /* Load first segment */
370 mcp->mb[0] = MBC_LOAD_RISC_RAM;
371 mcp->mb[1] = risc_addr;
372 mcp->mb[2] = MSW(req_dma);
373 mcp->mb[3] = LSW(req_dma);
374 mcp->mb[4] = (uint16_t)req_len;
375 mcp->mb[6] = MSW(MSD(req_dma));
376 mcp->mb[7] = LSW(MSD(req_dma));
377 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
381 rval = qla2x00_mailbox_command(ha, mcp);
383 /* Load second segment - if necessary */
384 if (normalized && (rval == QLA_SUCCESS)) {
385 mcp->mb[0] = MBC_LOAD_RISC_RAM;
386 mcp->mb[1] = risc_addr + (uint16_t)req_len;
387 mcp->mb[2] = MSW(nml_dma);
388 mcp->mb[3] = LSW(nml_dma);
389 mcp->mb[4] = (uint16_t)nml_len;
390 mcp->mb[6] = MSW(MSD(nml_dma));
391 mcp->mb[7] = LSW(MSD(nml_dma));
392 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
396 rval = qla2x00_mailbox_command(ha, mcp);
399 if (rval == QLA_SUCCESS) {
401 DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
404 DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
405 "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
411 * qla2x00_load_ram_ext
412 * Load adapter extended RAM using DMA.
415 * ha = adapter block pointer.
418 * qla2x00 local function return status code.
424 qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
425 uint32_t risc_addr, uint16_t risc_code_size)
429 mbx_cmd_t *mcp = &mc;
435 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
437 req_len = risc_code_size;
441 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
444 /* Load first segment */
445 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
446 mcp->mb[1] = LSW(risc_addr);
447 mcp->mb[2] = MSW(req_dma);
448 mcp->mb[3] = LSW(req_dma);
449 mcp->mb[4] = (uint16_t)req_len;
450 mcp->mb[6] = MSW(MSD(req_dma));
451 mcp->mb[7] = LSW(MSD(req_dma));
452 mcp->mb[8] = MSW(risc_addr);
453 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
457 rval = qla2x00_mailbox_command(ha, mcp);
459 /* Load second segment - if necessary */
460 if (normalized && (rval == QLA_SUCCESS)) {
461 risc_addr += req_len;
462 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
463 mcp->mb[1] = LSW(risc_addr);
464 mcp->mb[2] = MSW(nml_dma);
465 mcp->mb[3] = LSW(nml_dma);
466 mcp->mb[4] = (uint16_t)nml_len;
467 mcp->mb[6] = MSW(MSD(nml_dma));
468 mcp->mb[7] = LSW(MSD(nml_dma));
469 mcp->mb[8] = MSW(risc_addr);
470 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
474 rval = qla2x00_mailbox_command(ha, mcp);
477 if (rval != QLA_SUCCESS) {
479 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n",
480 __func__, ha->host_no, rval, mcp->mb[0]));
483 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
491 * Start adapter firmware.
494 * ha = adapter block pointer.
495 * TARGET_QUEUE_LOCK must be released.
496 * ADAPTER_STATE_LOCK must be released.
499 * qla2x00 local function return status code.
505 qla2x00_execute_fw(scsi_qla_host_t *ha)
509 mbx_cmd_t *mcp = &mc;
511 DEBUG11(printk("qla2x00_execute_fw(%ld): entered.\n", ha->host_no);)
513 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
514 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
515 mcp->out_mb = MBX_1|MBX_0;
516 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
518 mcp->out_mb |= MBX_2;
524 rval = qla2x00_mailbox_command(ha, mcp);
526 DEBUG11(printk("qla2x00_execute_fw(%ld): done.\n", ha->host_no);)
532 * qla2x00_get_fw_version
533 * Get firmware version.
536 * ha: adapter state pointer.
537 * major: pointer for major number.
538 * minor: pointer for minor number.
539 * subminor: pointer for subminor number.
542 * qla2x00 local function return status code.
548 qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
549 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
553 mbx_cmd_t *mcp = &mc;
555 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
557 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
559 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
562 rval = qla2x00_mailbox_command(ha, mcp);
564 /* Return mailbox data. */
567 *subminor = mcp->mb[3];
568 *attributes = mcp->mb[6];
569 if (IS_QLA2100(ha) || IS_QLA2200(ha))
570 *memory = 0x1FFFF; /* Defaults to 128KB. */
572 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
574 if (rval != QLA_SUCCESS) {
576 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
580 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
585 * qla2x00_get_fw_options
586 * Set firmware options.
589 * ha = adapter block pointer.
590 * fwopt = pointer for firmware options.
593 * qla2x00 local function return status code.
599 qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
603 mbx_cmd_t *mcp = &mc;
605 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
607 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
609 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
612 rval = qla2x00_mailbox_command(ha, mcp);
614 if (rval != QLA_SUCCESS) {
616 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
619 fwopts[1] = mcp->mb[1];
620 fwopts[2] = mcp->mb[2];
621 fwopts[3] = mcp->mb[3];
623 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
631 * qla2x00_set_fw_options
632 * Set firmware options.
635 * ha = adapter block pointer.
636 * fwopt = pointer for firmware options.
639 * qla2x00 local function return status code.
645 qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
649 mbx_cmd_t *mcp = &mc;
651 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
653 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
654 mcp->mb[1] = fwopts[1];
655 mcp->mb[2] = fwopts[2];
656 mcp->mb[3] = fwopts[3];
657 mcp->mb[10] = fwopts[10];
658 mcp->mb[11] = fwopts[11];
659 mcp->mb[12] = 0; /* Undocumented, but used */
660 mcp->out_mb = MBX_12|MBX_11|MBX_10|MBX_3|MBX_2|MBX_1|MBX_0;
664 rval = qla2x00_mailbox_command(ha, mcp);
666 if (rval != QLA_SUCCESS) {
668 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
672 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
679 * qla2x00_mbx_reg_test
680 * Mailbox register wrap test.
683 * ha = adapter block pointer.
684 * TARGET_QUEUE_LOCK must be released.
685 * ADAPTER_STATE_LOCK must be released.
688 * qla2x00 local function return status code.
694 qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
698 mbx_cmd_t *mcp = &mc;
700 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
702 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
710 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
711 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
714 rval = qla2x00_mailbox_command(ha, mcp);
716 if (rval == QLA_SUCCESS) {
717 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
718 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
719 rval = QLA_FUNCTION_FAILED;
720 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
721 mcp->mb[7] != 0x2525)
722 rval = QLA_FUNCTION_FAILED;
725 if (rval != QLA_SUCCESS) {
727 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
731 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
739 * qla2x00_verify_checksum
740 * Verify firmware checksum.
743 * ha = adapter block pointer.
744 * TARGET_QUEUE_LOCK must be released.
745 * ADAPTER_STATE_LOCK must be released.
748 * qla2x00 local function return status code.
754 qla2x00_verify_checksum(scsi_qla_host_t *ha)
758 mbx_cmd_t *mcp = &mc;
760 DEBUG11(printk("qla2x00_verify_checksum(%ld): entered.\n",
763 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
764 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
765 mcp->out_mb = MBX_1|MBX_0;
766 mcp->in_mb = MBX_2|MBX_0;
769 rval = qla2x00_mailbox_command(ha, mcp);
771 if (rval != QLA_SUCCESS) {
773 DEBUG2_3_11(printk("qla2x00_verify_checksum(%ld): failed=%x.\n",
777 DEBUG11(printk("qla2x00_verify_checksum(%ld): done.\n",
786 * Issue IOCB using mailbox command
789 * ha = adapter state pointer.
790 * buffer = buffer pointer.
791 * phys_addr = physical address of buffer.
792 * size = size of buffer.
793 * TARGET_QUEUE_LOCK must be released.
794 * ADAPTER_STATE_LOCK must be released.
797 * qla2x00 local function return status code.
803 qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr,
808 mbx_cmd_t *mcp = &mc;
810 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
812 mcp->mb[2] = MSW(phys_addr);
813 mcp->mb[3] = LSW(phys_addr);
814 mcp->mb[6] = MSW(MSD(phys_addr));
815 mcp->mb[7] = LSW(MSD(phys_addr));
816 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
817 mcp->in_mb = MBX_2|MBX_0;
820 rval = qla2x00_mailbox_command(ha, mcp);
822 if (rval != QLA_SUCCESS) {
824 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
826 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
836 * qla2x00_abort_command
837 * Abort command aborts a specified IOCB.
840 * ha = adapter block pointer.
841 * sp = SB structure pointer.
844 * qla2x00 local function return status code.
850 qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
852 unsigned long flags = 0;
857 mbx_cmd_t *mcp = &mc;
859 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
862 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
863 atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
867 spin_lock_irqsave(&ha->hardware_lock, flags);
868 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
869 if (ha->outstanding_cmds[handle] == sp)
872 spin_unlock_irqrestore(&ha->hardware_lock, flags);
874 if (handle == MAX_OUTSTANDING_COMMANDS) {
875 /* command not found */
876 return QLA_FUNCTION_FAILED;
879 mcp->mb[0] = MBC_ABORT_COMMAND;
880 if (HAS_EXTENDED_IDS(ha))
881 mcp->mb[1] = fcport->loop_id;
883 mcp->mb[1] = fcport->loop_id << 8;
884 mcp->mb[2] = (uint16_t)handle;
885 mcp->mb[3] = (uint16_t)(handle >> 16);
886 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
887 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
891 rval = qla2x00_mailbox_command(ha, mcp);
893 if (rval != QLA_SUCCESS) {
894 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
897 sp->flags |= SRB_ABORT_PENDING;
898 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
907 * qla2x00_abort_target
908 * Issue abort target mailbox command.
911 * ha = adapter block pointer.
914 * qla2x00 local function return status code.
920 qla2x00_abort_target(fc_port_t *fcport)
924 mbx_cmd_t *mcp = &mc;
926 DEBUG11(printk("qla2x00_abort_target(%ld): entered.\n",
927 fcport->ha->host_no);)
929 if (fcport == NULL) {
930 /* no target to abort */
934 mcp->mb[0] = MBC_ABORT_TARGET;
935 mcp->out_mb = MBX_2|MBX_1|MBX_0;
936 if (HAS_EXTENDED_IDS(fcport->ha)) {
937 mcp->mb[1] = fcport->loop_id;
939 mcp->out_mb |= MBX_10;
941 mcp->mb[1] = fcport->loop_id << 8;
943 mcp->mb[2] = fcport->ha->loop_reset_delay;
948 rval = qla2x00_mailbox_command(fcport->ha, mcp);
950 /* Issue marker command. */
951 fcport->ha->marker_needed = 1;
953 if (rval != QLA_SUCCESS) {
954 DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
955 fcport->ha->host_no, rval);)
958 DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
959 fcport->ha->host_no);)
967 * qla2x00_target_reset
968 * Issue target reset mailbox command.
971 * ha = adapter block pointer.
972 * TARGET_QUEUE_LOCK must be released.
973 * ADAPTER_STATE_LOCK must be released.
976 * qla2x00 local function return status code.
982 qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
986 mbx_cmd_t *mcp = &mc;
988 DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
990 if (atomic_read(&fcport->state) != FCS_ONLINE)
993 mcp->mb[0] = MBC_TARGET_RESET;
994 if (HAS_EXTENDED_IDS(ha))
995 mcp->mb[1] = fcport->loop_id;
997 mcp->mb[1] = fcport->loop_id << 8;
998 mcp->mb[2] = ha->loop_reset_delay;
999 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1003 rval = qla2x00_mailbox_command(ha, mcp);
1005 if (rval != QLA_SUCCESS) {
1007 DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
1008 ha->host_no, rval);)
1011 DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
1019 * qla2x00_get_adapter_id
1020 * Get adapter ID and topology.
1023 * ha = adapter block pointer.
1024 * id = pointer for loop ID.
1025 * al_pa = pointer for AL_PA.
1026 * area = pointer for area.
1027 * domain = pointer for domain.
1028 * top = pointer for topology.
1029 * TARGET_QUEUE_LOCK must be released.
1030 * ADAPTER_STATE_LOCK must be released.
1033 * qla2x00 local function return status code.
1039 qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
1040 uint8_t *area, uint8_t *domain, uint16_t *top)
1044 mbx_cmd_t *mcp = &mc;
1046 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1049 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1050 mcp->out_mb = MBX_0;
1051 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1054 rval = qla2x00_mailbox_command(ha, mcp);
1058 *al_pa = LSB(mcp->mb[2]);
1059 *area = MSB(mcp->mb[2]);
1060 *domain = LSB(mcp->mb[3]);
1063 if (rval != QLA_SUCCESS) {
1065 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1066 ha->host_no, rval);)
1069 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1077 * qla2x00_get_retry_cnt
1078 * Get current firmware login retry count and delay.
1081 * ha = adapter block pointer.
1082 * retry_cnt = pointer to login retry count.
1083 * tov = pointer to login timeout value.
1086 * qla2x00 local function return status code.
1092 qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
1098 mbx_cmd_t *mcp = &mc;
1100 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1103 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1104 mcp->out_mb = MBX_0;
1105 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1108 rval = qla2x00_mailbox_command(ha, mcp);
1110 if (rval != QLA_SUCCESS) {
1112 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1113 ha->host_no, mcp->mb[0]);)
1115 /* Convert returned data and check our values. */
1116 *r_a_tov = mcp->mb[3] / 2;
1117 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1118 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1119 /* Update to the larger values */
1120 *retry_cnt = (uint8_t)mcp->mb[1];
1124 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1125 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
1132 * qla2x00_init_firmware
1133 * Initialize adapter firmware.
1136 * ha = adapter block pointer.
1137 * dptr = Initialization control block pointer.
1138 * size = size of initialization control block.
1139 * TARGET_QUEUE_LOCK must be released.
1140 * ADAPTER_STATE_LOCK must be released.
1143 * qla2x00 local function return status code.
1149 qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1153 mbx_cmd_t *mcp = &mc;
1155 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1158 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1159 mcp->mb[2] = MSW(ha->init_cb_dma);
1160 mcp->mb[3] = LSW(ha->init_cb_dma);
1163 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1164 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1165 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1166 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1167 mcp->buf_size = size;
1168 mcp->flags = MBX_DMA_OUT;
1170 rval = qla2x00_mailbox_command(ha, mcp);
1172 if (rval != QLA_SUCCESS) {
1174 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1176 ha->host_no, rval, mcp->mb[0]);)
1179 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1187 * qla2x00_get_port_database
1188 * Issue normal/enhanced get port database mailbox command
1189 * and copy device name as necessary.
1192 * ha = adapter state pointer.
1193 * dev = structure pointer.
1194 * opt = enhanced cmd option byte.
1197 * qla2x00 local function return status code.
1203 qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1207 mbx_cmd_t *mcp = &mc;
1208 port_database_t *pd;
1211 DEBUG11(printk("qla2x00_get_port_database(%ld): entered.\n",
1214 pd = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pd_dma);
1216 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): **** "
1217 "Mem Alloc Failed ****", ha->host_no);)
1218 return QLA_MEMORY_ALLOC_FAILED;
1220 memset(pd, 0, PORT_DATABASE_SIZE);
1223 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1225 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1226 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1227 if (HAS_EXTENDED_IDS(ha)) {
1228 mcp->mb[1] = fcport->loop_id;
1230 mcp->out_mb |= MBX_10;
1232 mcp->mb[1] = fcport->loop_id << 8 | opt;
1234 mcp->mb[2] = MSW(pd_dma);
1235 mcp->mb[3] = LSW(pd_dma);
1236 mcp->mb[6] = MSW(MSD(pd_dma));
1237 mcp->mb[7] = LSW(MSD(pd_dma));
1240 mcp->buf_size = PORT_DATABASE_SIZE;
1241 mcp->flags = MBX_DMA_IN;
1242 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1243 rval = qla2x00_mailbox_command(ha, mcp);
1244 if (rval != QLA_SUCCESS)
1247 /* Check for logged in state. */
1248 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1249 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1250 rval = QLA_FUNCTION_FAILED;
1254 /* Names are little-endian. */
1255 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1256 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1258 /* Get port_id of device. */
1259 fcport->d_id.b.al_pa = pd->port_id[2];
1260 fcport->d_id.b.area = pd->port_id[3];
1261 fcport->d_id.b.domain = pd->port_id[0];
1262 fcport->d_id.b.rsvd_1 = 0;
1264 /* Check for device require authentication. */
1265 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1266 (fcport->flags &= ~FCF_AUTH_REQ);
1268 /* If not target must be initiator or unknown type. */
1269 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1270 fcport->port_type = FCT_INITIATOR;
1272 fcport->port_type = FCT_TARGET;
1275 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1277 if (rval != QLA_SUCCESS) {
1279 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): "
1280 "failed=%x.\n", ha->host_no, rval);)
1283 DEBUG11(printk("qla2x00_get_port_database(%ld): done.\n",
1291 * qla2x00_get_firmware_state
1292 * Get adapter firmware state.
1295 * ha = adapter block pointer.
1296 * dptr = pointer for firmware state.
1297 * TARGET_QUEUE_LOCK must be released.
1298 * ADAPTER_STATE_LOCK must be released.
1301 * qla2x00 local function return status code.
1307 qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
1311 mbx_cmd_t *mcp = &mc;
1313 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1316 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1317 mcp->out_mb = MBX_0;
1318 mcp->in_mb = MBX_2|MBX_1|MBX_0;
1321 rval = qla2x00_mailbox_command(ha, mcp);
1323 /* Return firmware state. */
1326 if (rval != QLA_SUCCESS) {
1328 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1329 "failed=%x.\n", ha->host_no, rval);)
1332 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1340 * qla2x00_get_port_name
1341 * Issue get port name mailbox command.
1342 * Returned name is in big endian format.
1345 * ha = adapter block pointer.
1346 * loop_id = loop ID of device.
1347 * name = pointer for name.
1348 * TARGET_QUEUE_LOCK must be released.
1349 * ADAPTER_STATE_LOCK must be released.
1352 * qla2x00 local function return status code.
1358 qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1363 mbx_cmd_t *mcp = &mc;
1365 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1368 mcp->mb[0] = MBC_GET_PORT_NAME;
1369 mcp->out_mb = MBX_1|MBX_0;
1370 if (HAS_EXTENDED_IDS(ha)) {
1371 mcp->mb[1] = loop_id;
1373 mcp->out_mb |= MBX_10;
1375 mcp->mb[1] = loop_id << 8 | opt;
1378 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1381 rval = qla2x00_mailbox_command(ha, mcp);
1383 if (rval != QLA_SUCCESS) {
1385 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1386 ha->host_no, rval);)
1389 /* This function returns name in big endian. */
1390 name[0] = LSB(mcp->mb[2]);
1391 name[1] = MSB(mcp->mb[2]);
1392 name[2] = LSB(mcp->mb[3]);
1393 name[3] = MSB(mcp->mb[3]);
1394 name[4] = LSB(mcp->mb[6]);
1395 name[5] = MSB(mcp->mb[6]);
1396 name[6] = LSB(mcp->mb[7]);
1397 name[7] = MSB(mcp->mb[7]);
1400 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1409 * Issue LIP reset mailbox command.
1412 * ha = adapter block pointer.
1413 * TARGET_QUEUE_LOCK must be released.
1414 * ADAPTER_STATE_LOCK must be released.
1417 * qla2x00 local function return status code.
1423 qla2x00_lip_reset(scsi_qla_host_t *ha)
1427 mbx_cmd_t *mcp = &mc;
1429 DEBUG11(printk("qla2x00_lip_reset(%ld): entered.\n",
1432 mcp->mb[0] = MBC_LIP_RESET;
1433 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1434 if (HAS_EXTENDED_IDS(ha)) {
1435 mcp->mb[1] = 0x00ff;
1437 mcp->out_mb |= MBX_10;
1439 mcp->mb[1] = 0xff00;
1441 mcp->mb[2] = ha->loop_reset_delay;
1447 rval = qla2x00_mailbox_command(ha, mcp);
1449 if (rval != QLA_SUCCESS) {
1451 DEBUG2_3_11(printk("qla2x00_lip_reset(%ld): failed=%x.\n",
1452 ha->host_no, rval);)
1455 DEBUG11(printk("qla2x00_lip_reset(%ld): done.\n", ha->host_no);)
1466 * ha = adapter block pointer.
1467 * sns = pointer for command.
1468 * cmd_size = command size.
1469 * buf_size = response/command size.
1470 * TARGET_QUEUE_LOCK must be released.
1471 * ADAPTER_STATE_LOCK must be released.
1474 * qla2x00 local function return status code.
1480 qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1481 uint16_t cmd_size, size_t buf_size)
1485 mbx_cmd_t *mcp = &mc;
1487 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1490 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1491 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
1493 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1494 mcp->mb[1] = cmd_size;
1495 mcp->mb[2] = MSW(sns_phys_address);
1496 mcp->mb[3] = LSW(sns_phys_address);
1497 mcp->mb[6] = MSW(MSD(sns_phys_address));
1498 mcp->mb[7] = LSW(MSD(sns_phys_address));
1499 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1500 mcp->in_mb = MBX_0|MBX_1;
1501 mcp->buf_size = buf_size;
1502 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1503 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1504 rval = qla2x00_mailbox_command(ha, mcp);
1506 if (rval != QLA_SUCCESS) {
1508 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1509 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1510 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1511 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1514 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
1521 * qla2x00_login_fabric
1522 * Issue login fabric port mailbox command.
1525 * ha = adapter block pointer.
1526 * loop_id = device loop ID.
1527 * domain = device domain.
1528 * area = device area.
1529 * al_pa = device AL_PA.
1530 * status = pointer for return status.
1531 * opt = command options.
1532 * TARGET_QUEUE_LOCK must be released.
1533 * ADAPTER_STATE_LOCK must be released.
1536 * qla2x00 local function return status code.
1542 qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1543 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1547 mbx_cmd_t *mcp = &mc;
1549 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
1551 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1552 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1553 if (HAS_EXTENDED_IDS(ha)) {
1554 mcp->mb[1] = loop_id;
1556 mcp->out_mb |= MBX_10;
1558 mcp->mb[1] = (loop_id << 8) | opt;
1560 mcp->mb[2] = domain;
1561 mcp->mb[3] = area << 8 | al_pa;
1563 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1564 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1566 rval = qla2x00_mailbox_command(ha, mcp);
1568 /* Return mailbox statuses. */
1577 if (rval != QLA_SUCCESS) {
1578 /* RLU tmp code: need to change main mailbox_command function to
1579 * return ok even when the mailbox completion value is not
1580 * SUCCESS. The caller needs to be responsible to interpret
1581 * the return values of this mailbox command if we're not
1582 * to change too much of the existing code.
1584 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1585 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1586 mcp->mb[0] == 0x4006)
1590 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1591 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1592 mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
1595 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1603 * qla2x00_login_local_device
1604 * Issue login loop port mailbox command.
1607 * ha = adapter block pointer.
1608 * loop_id = device loop ID.
1609 * opt = command options.
1612 * Return status code.
1619 qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
1620 uint16_t *mb_ret, uint8_t opt)
1624 mbx_cmd_t *mcp = &mc;
1626 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1628 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1629 if (HAS_EXTENDED_IDS(ha))
1630 mcp->mb[1] = loop_id;
1632 mcp->mb[1] = loop_id << 8;
1634 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1635 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1636 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1638 rval = qla2x00_mailbox_command(ha, mcp);
1640 /* Return mailbox statuses. */
1641 if (mb_ret != NULL) {
1642 mb_ret[0] = mcp->mb[0];
1643 mb_ret[1] = mcp->mb[1];
1644 mb_ret[6] = mcp->mb[6];
1645 mb_ret[7] = mcp->mb[7];
1648 if (rval != QLA_SUCCESS) {
1649 /* AV tmp code: need to change main mailbox_command function to
1650 * return ok even when the mailbox completion value is not
1651 * SUCCESS. The caller needs to be responsible to interpret
1652 * the return values of this mailbox command if we're not
1653 * to change too much of the existing code.
1655 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1658 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1659 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1660 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1661 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1662 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1663 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1666 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1673 * qla2x00_fabric_logout
1674 * Issue logout fabric port mailbox command.
1677 * ha = adapter block pointer.
1678 * loop_id = device loop ID.
1679 * TARGET_QUEUE_LOCK must be released.
1680 * ADAPTER_STATE_LOCK must be released.
1683 * qla2x00 local function return status code.
1689 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id)
1693 mbx_cmd_t *mcp = &mc;
1695 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1698 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1699 mcp->out_mb = MBX_1|MBX_0;
1700 if (HAS_EXTENDED_IDS(ha)) {
1701 mcp->mb[1] = loop_id;
1703 mcp->out_mb |= MBX_10;
1705 mcp->mb[1] = loop_id << 8;
1708 mcp->in_mb = MBX_1|MBX_0;
1711 rval = qla2x00_mailbox_command(ha, mcp);
1713 if (rval != QLA_SUCCESS) {
1715 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1716 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
1719 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1727 * qla2x00_full_login_lip
1728 * Issue full login LIP mailbox command.
1731 * ha = adapter block pointer.
1732 * TARGET_QUEUE_LOCK must be released.
1733 * ADAPTER_STATE_LOCK must be released.
1736 * qla2x00 local function return status code.
1742 qla2x00_full_login_lip(scsi_qla_host_t *ha)
1746 mbx_cmd_t *mcp = &mc;
1748 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1751 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1755 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1759 rval = qla2x00_mailbox_command(ha, mcp);
1761 if (rval != QLA_SUCCESS) {
1763 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1764 ha->instance, rval);)
1767 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1775 * qla2x00_get_id_list
1778 * ha = adapter block pointer.
1781 * qla2x00 local function return status code.
1787 qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1792 mbx_cmd_t *mcp = &mc;
1794 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1797 if (id_list == NULL)
1798 return QLA_FUNCTION_FAILED;
1800 mcp->mb[0] = MBC_GET_ID_LIST;
1801 mcp->mb[1] = MSW(id_list_dma);
1802 mcp->mb[2] = LSW(id_list_dma);
1803 mcp->mb[3] = MSW(MSD(id_list_dma));
1804 mcp->mb[6] = LSW(MSD(id_list_dma));
1805 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1806 mcp->in_mb = MBX_1|MBX_0;
1809 rval = qla2x00_mailbox_command(ha, mcp);
1811 if (rval != QLA_SUCCESS) {
1813 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1814 ha->host_no, rval);)
1816 *entries = mcp->mb[1];
1817 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1825 * qla2x00_get_resource_cnts
1826 * Get current firmware resource counts.
1829 * ha = adapter block pointer.
1832 * qla2x00 local function return status code.
1838 qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
1839 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
1843 mbx_cmd_t *mcp = &mc;
1845 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1847 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1848 mcp->out_mb = MBX_0;
1849 mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1852 rval = qla2x00_mailbox_command(ha, mcp);
1854 if (rval != QLA_SUCCESS) {
1856 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1857 ha->host_no, mcp->mb[0]);)
1859 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1860 "mb7=%x mb10=%x.\n", __func__, ha->host_no,
1861 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1865 *cur_xchg_cnt = mcp->mb[3];
1867 *orig_xchg_cnt = mcp->mb[6];
1869 *cur_iocb_cnt = mcp->mb[7];
1871 *orig_iocb_cnt = mcp->mb[10];
1877 #if defined(QL_DEBUG_LEVEL_3)
1879 * qla2x00_get_fcal_position_map
1880 * Get FCAL (LILP) position map using mailbox command
1883 * ha = adapter state pointer.
1884 * pos_map = buffer pointer (can be NULL).
1887 * qla2x00 local function return status code.
1893 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1897 mbx_cmd_t *mcp = &mc;
1899 dma_addr_t pmap_dma;
1901 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
1903 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
1904 __func__, ha->host_no));
1905 return QLA_MEMORY_ALLOC_FAILED;
1907 memset(pmap, 0, FCAL_MAP_SIZE);
1909 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
1910 mcp->mb[2] = MSW(pmap_dma);
1911 mcp->mb[3] = LSW(pmap_dma);
1912 mcp->mb[6] = MSW(MSD(pmap_dma));
1913 mcp->mb[7] = LSW(MSD(pmap_dma));
1914 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1915 mcp->in_mb = MBX_1|MBX_0;
1916 mcp->buf_size = FCAL_MAP_SIZE;
1917 mcp->flags = MBX_DMA_IN;
1918 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1919 rval = qla2x00_mailbox_command(ha, mcp);
1921 if (rval == QLA_SUCCESS) {
1922 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
1923 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
1924 mcp->mb[1], (unsigned)pmap[0]));
1925 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
1928 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
1930 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
1932 if (rval != QLA_SUCCESS) {
1933 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
1934 ha->host_no, rval));
1936 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));