2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
8 #include <linux/delay.h>
9 #include <linux/ktime.h>
10 #include <linux/pci.h>
11 #include <linux/ratelimit.h>
12 #include <linux/vmalloc.h>
13 #include <scsi/scsi_tcq.h>
14 #include <linux/utsname.h>
17 /* QLAFX00 specific Mailbox implementation functions */
20 * qlafx00_mailbox_command
21 * Issue mailbox command and waits for completion.
24 * ha = adapter block pointer.
25 * mcp = driver internal mbx struct pointer.
28 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
31 * 0 : QLA_SUCCESS = cmd performed success
32 * 1 : QLA_FUNCTION_FAILED (error encountered)
33 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
39 qlafx00_mailbox_command(scsi_qla_host_t
*vha
, struct mbx_cmd_32
*mcp
)
43 unsigned long flags
= 0;
49 uint32_t __iomem
*optr
;
52 unsigned long wait_time
;
53 struct qla_hw_data
*ha
= vha
->hw
;
54 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
56 if (ha
->pdev
->error_state
> pci_channel_io_frozen
) {
57 ql_log(ql_log_warn
, vha
, 0x115c,
58 "error_state is greater than pci_channel_io_frozen, "
60 return QLA_FUNCTION_TIMEOUT
;
63 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
64 ql_log(ql_log_warn
, vha
, 0x115f,
65 "Device in failed state, exiting.\n");
66 return QLA_FUNCTION_TIMEOUT
;
70 io_lock_on
= base_vha
->flags
.init_done
;
73 abort_active
= test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
75 if (ha
->flags
.pci_channel_io_perm_failure
) {
76 ql_log(ql_log_warn
, vha
, 0x1175,
77 "Perm failure on EEH timeout MBX, exiting.\n");
78 return QLA_FUNCTION_TIMEOUT
;
81 if (ha
->flags
.isp82xx_fw_hung
) {
82 /* Setting Link-Down error */
83 mcp
->mb
[0] = MBS_LINK_DOWN_ERROR
;
84 ql_log(ql_log_warn
, vha
, 0x1176,
85 "FW hung = %d.\n", ha
->flags
.isp82xx_fw_hung
);
86 rval
= QLA_FUNCTION_FAILED
;
91 * Wait for active mailbox commands to finish by waiting at most tov
92 * seconds. This is to serialize actual issuing of mailbox cmds during
95 if (!wait_for_completion_timeout(&ha
->mbx_cmd_comp
, mcp
->tov
* HZ
)) {
96 /* Timeout occurred. Return error. */
97 ql_log(ql_log_warn
, vha
, 0x1177,
98 "Cmd access timeout, cmd=0x%x, Exiting.\n",
100 return QLA_FUNCTION_TIMEOUT
;
103 ha
->flags
.mbox_busy
= 1;
104 /* Save mailbox command for debug */
107 ql_dbg(ql_dbg_mbx
, vha
, 0x1178,
108 "Prepare to issue mbox cmd=0x%x.\n", mcp
->mb
[0]);
110 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
112 /* Load mailbox registers. */
113 optr
= (uint32_t __iomem
*)®
->ispfx00
.mailbox0
;
116 command
= mcp
->mb
[0];
117 mboxes
= mcp
->out_mb
;
119 for (cnt
= 0; cnt
< ha
->mbx_count
; cnt
++) {
121 WRT_REG_DWORD(optr
, *iptr
);
128 /* Issue set host interrupt command to send cmd out. */
129 ha
->flags
.mbox_int
= 0;
130 clear_bit(MBX_INTERRUPT
, &ha
->mbx_cmd_flags
);
132 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1172,
133 (uint8_t *)mcp
->mb
, 16);
134 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1173,
135 ((uint8_t *)mcp
->mb
+ 0x10), 16);
136 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1174,
137 ((uint8_t *)mcp
->mb
+ 0x20), 8);
139 /* Unlock mbx registers and wait for interrupt */
140 ql_dbg(ql_dbg_mbx
, vha
, 0x1179,
141 "Going to unlock irq & waiting for interrupts. "
142 "jiffies=%lx.\n", jiffies
);
144 /* Wait for mbx cmd completion until timeout */
145 if ((!abort_active
&& io_lock_on
) || IS_NOPOLLING_TYPE(ha
)) {
146 set_bit(MBX_INTR_WAIT
, &ha
->mbx_cmd_flags
);
148 QLAFX00_SET_HST_INTR(ha
, ha
->mbx_intr_code
);
149 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
151 WARN_ON_ONCE(wait_for_completion_timeout(&ha
->mbx_intr_comp
,
152 mcp
->tov
* HZ
) != 0);
154 ql_dbg(ql_dbg_mbx
, vha
, 0x112c,
155 "Cmd=%x Polling Mode.\n", command
);
157 QLAFX00_SET_HST_INTR(ha
, ha
->mbx_intr_code
);
158 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
160 wait_time
= jiffies
+ mcp
->tov
* HZ
; /* wait at most tov secs */
161 while (!ha
->flags
.mbox_int
) {
162 if (time_after(jiffies
, wait_time
))
165 /* Check for pending interrupts. */
166 qla2x00_poll(ha
->rsp_q_map
[0]);
168 if (!ha
->flags
.mbox_int
&&
170 command
== MBC_LOAD_RISC_RAM_EXTENDED
))
171 usleep_range(10000, 11000);
173 ql_dbg(ql_dbg_mbx
, vha
, 0x112d,
175 (uint
)((jiffies
- (wait_time
- (mcp
->tov
* HZ
)))/HZ
));
178 /* Check whether we timed out */
179 if (ha
->flags
.mbox_int
) {
182 ql_dbg(ql_dbg_mbx
, vha
, 0x112e,
183 "Cmd=%x completed.\n", command
);
185 /* Got interrupt. Clear the flag. */
186 ha
->flags
.mbox_int
= 0;
187 clear_bit(MBX_INTERRUPT
, &ha
->mbx_cmd_flags
);
189 if (ha
->mailbox_out32
[0] != MBS_COMMAND_COMPLETE
)
190 rval
= QLA_FUNCTION_FAILED
;
192 /* Load return mailbox registers. */
194 iptr
= (uint32_t *)&ha
->mailbox_out32
[0];
196 for (cnt
= 0; cnt
< ha
->mbx_count
; cnt
++) {
206 rval
= QLA_FUNCTION_TIMEOUT
;
209 ha
->flags
.mbox_busy
= 0;
214 if ((abort_active
|| !io_lock_on
) && !IS_NOPOLLING_TYPE(ha
)) {
215 ql_dbg(ql_dbg_mbx
, vha
, 0x113a,
216 "checking for additional resp interrupt.\n");
218 /* polling mode for non isp_abort commands. */
219 qla2x00_poll(ha
->rsp_q_map
[0]);
222 if (rval
== QLA_FUNCTION_TIMEOUT
&&
223 mcp
->mb
[0] != MBC_GEN_SYSTEM_ERROR
) {
224 if (!io_lock_on
|| (mcp
->flags
& IOCTL_CMD
) ||
225 ha
->flags
.eeh_busy
) {
226 /* not in dpc. schedule it for dpc to take over. */
227 ql_dbg(ql_dbg_mbx
, vha
, 0x115d,
228 "Timeout, schedule isp_abort_needed.\n");
230 if (!test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) &&
231 !test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
) &&
232 !test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
234 ql_log(ql_log_info
, base_vha
, 0x115e,
235 "Mailbox cmd timeout occurred, cmd=0x%x, "
236 "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
237 "abort.\n", command
, mcp
->mb
[0],
239 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
240 qla2xxx_wake_dpc(vha
);
242 } else if (!abort_active
) {
243 /* call abort directly since we are in the DPC thread */
244 ql_dbg(ql_dbg_mbx
, vha
, 0x1160,
245 "Timeout, calling abort_isp.\n");
247 if (!test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) &&
248 !test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
) &&
249 !test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
251 ql_log(ql_log_info
, base_vha
, 0x1161,
252 "Mailbox cmd timeout occurred, cmd=0x%x, "
253 "mb[0]=0x%x. Scheduling ISP abort ",
254 command
, mcp
->mb
[0]);
256 set_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
);
257 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
258 if (ha
->isp_ops
->abort_isp(vha
)) {
259 /* Failed. retry later. */
260 set_bit(ISP_ABORT_NEEDED
,
263 clear_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
);
264 ql_dbg(ql_dbg_mbx
, vha
, 0x1162,
265 "Finished abort_isp.\n");
271 /* Allow next mbx cmd to come in. */
272 complete(&ha
->mbx_cmd_comp
);
275 ql_log(ql_log_warn
, base_vha
, 0x1163,
276 "**** Failed=%x mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
277 rval
, mcp
->mb
[0], mcp
->mb
[1], mcp
->mb
[2], mcp
->mb
[3],
280 ql_dbg(ql_dbg_mbx
, base_vha
, 0x1164, "Done %s.\n", __func__
);
287 * qlafx00_driver_shutdown
288 * Indicate a driver shutdown to firmware.
291 * ha = adapter block pointer.
294 * local function return status code.
300 qlafx00_driver_shutdown(scsi_qla_host_t
*vha
, int tmo
)
303 struct mbx_cmd_32 mc
;
304 struct mbx_cmd_32
*mcp
= &mc
;
306 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1166,
307 "Entered %s.\n", __func__
);
309 mcp
->mb
[0] = MBC_MR_DRV_SHUTDOWN
;
315 mcp
->tov
= MBX_TOV_SECONDS
;
317 rval
= qlafx00_mailbox_command(vha
, mcp
);
319 if (rval
!= QLA_SUCCESS
) {
320 ql_dbg(ql_dbg_mbx
, vha
, 0x1167,
321 "Failed=%x.\n", rval
);
323 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1168,
324 "Done %s.\n", __func__
);
331 * qlafx00_get_firmware_state
332 * Get adapter firmware state.
335 * ha = adapter block pointer.
336 * TARGET_QUEUE_LOCK must be released.
337 * ADAPTER_STATE_LOCK must be released.
340 * qla7xxx local function return status code.
346 qlafx00_get_firmware_state(scsi_qla_host_t
*vha
, uint32_t *states
)
349 struct mbx_cmd_32 mc
;
350 struct mbx_cmd_32
*mcp
= &mc
;
352 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1169,
353 "Entered %s.\n", __func__
);
355 mcp
->mb
[0] = MBC_GET_FIRMWARE_STATE
;
357 mcp
->in_mb
= MBX_1
|MBX_0
;
358 mcp
->tov
= MBX_TOV_SECONDS
;
360 rval
= qlafx00_mailbox_command(vha
, mcp
);
362 /* Return firmware states. */
363 states
[0] = mcp
->mb
[1];
365 if (rval
!= QLA_SUCCESS
) {
366 ql_dbg(ql_dbg_mbx
, vha
, 0x116a,
367 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
369 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116b,
370 "Done %s.\n", __func__
);
376 * qlafx00_init_firmware
377 * Initialize adapter firmware.
380 * ha = adapter block pointer.
381 * dptr = Initialization control block pointer.
382 * size = size of initialization control block.
383 * TARGET_QUEUE_LOCK must be released.
384 * ADAPTER_STATE_LOCK must be released.
387 * qlafx00 local function return status code.
393 qlafx00_init_firmware(scsi_qla_host_t
*vha
, uint16_t size
)
396 struct mbx_cmd_32 mc
;
397 struct mbx_cmd_32
*mcp
= &mc
;
398 struct qla_hw_data
*ha
= vha
->hw
;
400 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116c,
401 "Entered %s.\n", __func__
);
403 mcp
->mb
[0] = MBC_INITIALIZE_FIRMWARE
;
406 mcp
->mb
[2] = MSD(ha
->init_cb_dma
);
407 mcp
->mb
[3] = LSD(ha
->init_cb_dma
);
409 mcp
->out_mb
= MBX_3
|MBX_2
|MBX_1
|MBX_0
;
411 mcp
->buf_size
= size
;
412 mcp
->flags
= MBX_DMA_OUT
;
413 mcp
->tov
= MBX_TOV_SECONDS
;
414 rval
= qlafx00_mailbox_command(vha
, mcp
);
416 if (rval
!= QLA_SUCCESS
) {
417 ql_dbg(ql_dbg_mbx
, vha
, 0x116d,
418 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
420 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116e,
421 "Done %s.\n", __func__
);
427 * qlafx00_mbx_reg_test
430 qlafx00_mbx_reg_test(scsi_qla_host_t
*vha
)
433 struct mbx_cmd_32 mc
;
434 struct mbx_cmd_32
*mcp
= &mc
;
436 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116f,
437 "Entered %s.\n", __func__
);
440 mcp
->mb
[0] = MBC_MAILBOX_REGISTER_TEST
;
450 mcp
->mb
[10] = 0xBB66;
451 mcp
->mb
[11] = 0x66BB;
452 mcp
->mb
[12] = 0xB6B6;
453 mcp
->mb
[13] = 0x6B6B;
454 mcp
->mb
[14] = 0x3636;
455 mcp
->mb
[15] = 0xCCCC;
458 mcp
->out_mb
= MBX_15
|MBX_14
|MBX_13
|MBX_12
|MBX_11
|MBX_10
|MBX_9
|MBX_8
|
459 MBX_7
|MBX_6
|MBX_5
|MBX_4
|MBX_3
|MBX_2
|MBX_1
|MBX_0
;
460 mcp
->in_mb
= MBX_15
|MBX_14
|MBX_13
|MBX_12
|MBX_11
|MBX_10
|MBX_9
|MBX_8
|
461 MBX_7
|MBX_6
|MBX_5
|MBX_4
|MBX_3
|MBX_2
|MBX_1
|MBX_0
;
463 mcp
->flags
= MBX_DMA_OUT
;
464 mcp
->tov
= MBX_TOV_SECONDS
;
465 rval
= qlafx00_mailbox_command(vha
, mcp
);
466 if (rval
== QLA_SUCCESS
) {
467 if (mcp
->mb
[17] != 0xAAAA || mcp
->mb
[18] != 0x5555 ||
468 mcp
->mb
[19] != 0xAA55 || mcp
->mb
[20] != 0x55AA)
469 rval
= QLA_FUNCTION_FAILED
;
470 if (mcp
->mb
[21] != 0xA5A5 || mcp
->mb
[22] != 0x5A5A ||
471 mcp
->mb
[23] != 0x2525 || mcp
->mb
[24] != 0xBBBB)
472 rval
= QLA_FUNCTION_FAILED
;
473 if (mcp
->mb
[25] != 0x6666 || mcp
->mb
[26] != 0xBB66 ||
474 mcp
->mb
[27] != 0x66BB || mcp
->mb
[28] != 0xB6B6)
475 rval
= QLA_FUNCTION_FAILED
;
476 if (mcp
->mb
[29] != 0x6B6B || mcp
->mb
[30] != 0x3636 ||
477 mcp
->mb
[31] != 0xCCCC)
478 rval
= QLA_FUNCTION_FAILED
;
481 if (rval
!= QLA_SUCCESS
) {
482 ql_dbg(ql_dbg_mbx
, vha
, 0x1170,
483 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
485 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1171,
486 "Done %s.\n", __func__
);
492 * qlafx00_pci_config() - Setup ISPFx00 PCI configuration registers.
495 * Returns 0 on success.
498 qlafx00_pci_config(scsi_qla_host_t
*vha
)
501 struct qla_hw_data
*ha
= vha
->hw
;
503 pci_set_master(ha
->pdev
);
504 pci_try_set_mwi(ha
->pdev
);
506 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
507 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
508 w
&= ~PCI_COMMAND_INTX_DISABLE
;
509 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
511 /* PCIe -- adjust Maximum Read Request Size (2048). */
512 if (pci_is_pcie(ha
->pdev
))
513 pcie_set_readrq(ha
->pdev
, 2048);
515 ha
->chip_revision
= ha
->pdev
->revision
;
521 * qlafx00_warm_reset() - Perform warm reset of iSA(CPUs being reset on SOC).
526 qlafx00_soc_cpu_reset(scsi_qla_host_t
*vha
)
528 unsigned long flags
= 0;
529 struct qla_hw_data
*ha
= vha
->hw
;
534 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
536 QLAFX00_SET_HBA_SOC_REG(ha
, 0x80004, 0);
537 QLAFX00_SET_HBA_SOC_REG(ha
, 0x82004, 0);
539 /* stop the XOR DMA engines */
540 QLAFX00_SET_HBA_SOC_REG(ha
, 0x60920, 0x02);
541 QLAFX00_SET_HBA_SOC_REG(ha
, 0x60924, 0x02);
542 QLAFX00_SET_HBA_SOC_REG(ha
, 0xf0920, 0x02);
543 QLAFX00_SET_HBA_SOC_REG(ha
, 0xf0924, 0x02);
545 /* stop the IDMA engines */
546 reg_val
= QLAFX00_GET_HBA_SOC_REG(ha
, 0x60840);
548 QLAFX00_SET_HBA_SOC_REG(ha
, 0x60840, reg_val
);
550 reg_val
= QLAFX00_GET_HBA_SOC_REG(ha
, 0x60844);
552 QLAFX00_SET_HBA_SOC_REG(ha
, 0x60844, reg_val
);
554 reg_val
= QLAFX00_GET_HBA_SOC_REG(ha
, 0x60848);
556 QLAFX00_SET_HBA_SOC_REG(ha
, 0x60848, reg_val
);
558 reg_val
= QLAFX00_GET_HBA_SOC_REG(ha
, 0x6084C);
560 QLAFX00_SET_HBA_SOC_REG(ha
, 0x6084C, reg_val
);
562 for (i
= 0; i
< 100000; i
++) {
563 if ((QLAFX00_GET_HBA_SOC_REG(ha
, 0xd0000) & 0x10000000) == 0 &&
564 (QLAFX00_GET_HBA_SOC_REG(ha
, 0x10600) & 0x1) == 0)
569 /* Set all 4 cores in reset */
570 for (i
= 0; i
< 4; i
++) {
571 QLAFX00_SET_HBA_SOC_REG(ha
,
572 (SOC_SW_RST_CONTROL_REG_CORE0
+ 8*i
), (0xF01));
573 QLAFX00_SET_HBA_SOC_REG(ha
,
574 (SOC_SW_RST_CONTROL_REG_CORE0
+ 4 + 8*i
), (0x01010101));
577 /* Reset all units in Fabric */
578 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_RST_CONTROL_REG
, (0x011f0101));
581 QLAFX00_SET_HBA_SOC_REG(ha
, 0x10610, 1);
582 QLAFX00_SET_HBA_SOC_REG(ha
, 0x10600, 0);
584 /* Set all 4 core Memory Power Down Registers */
585 for (i
= 0; i
< 5; i
++) {
586 QLAFX00_SET_HBA_SOC_REG(ha
,
587 (SOC_PWR_MANAGEMENT_PWR_DOWN_REG
+ 4*i
), (0x0));
590 /* Reset all interrupt control registers */
591 for (i
= 0; i
< 115; i
++) {
592 QLAFX00_SET_HBA_SOC_REG(ha
,
593 (SOC_INTERRUPT_SOURCE_I_CONTROL_REG
+ 4*i
), (0x0));
596 /* Reset Timers control registers. per core */
597 for (core
= 0; core
< 4; core
++)
598 for (i
= 0; i
< 8; i
++)
599 QLAFX00_SET_HBA_SOC_REG(ha
,
600 (SOC_CORE_TIMER_REG
+ 0x100*core
+ 4*i
), (0x0));
602 /* Reset per core IRQ ack register */
603 for (core
= 0; core
< 4; core
++)
604 QLAFX00_SET_HBA_SOC_REG(ha
,
605 (SOC_IRQ_ACK_REG
+ 0x100*core
), (0x3FF));
607 /* Set Fabric control and config to defaults */
608 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_CONTROL_REG
, (0x2));
609 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_CONFIG_REG
, (0x3));
611 /* Kick in Fabric units */
612 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_RST_CONTROL_REG
, (0x0));
614 /* Kick in Core0 to start boot process */
615 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_SW_RST_CONTROL_REG_CORE0
, (0xF00));
617 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
619 /* Wait 10secs for soft-reset to complete. */
620 for (cnt
= 10; cnt
; cnt
--) {
627 * qlafx00_soft_reset() - Soft Reset ISPFx00.
630 * Returns 0 on success.
633 qlafx00_soft_reset(scsi_qla_host_t
*vha
)
635 struct qla_hw_data
*ha
= vha
->hw
;
636 int rval
= QLA_FUNCTION_FAILED
;
638 if (unlikely(pci_channel_offline(ha
->pdev
) &&
639 ha
->flags
.pci_channel_io_perm_failure
))
642 ha
->isp_ops
->disable_intrs(ha
);
643 qlafx00_soc_cpu_reset(vha
);
649 * qlafx00_chip_diag() - Test ISPFx00 for proper operation.
652 * Returns 0 on success.
655 qlafx00_chip_diag(scsi_qla_host_t
*vha
)
658 struct qla_hw_data
*ha
= vha
->hw
;
659 struct req_que
*req
= ha
->req_q_map
[0];
661 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
663 rval
= qlafx00_mbx_reg_test(vha
);
665 ql_log(ql_log_warn
, vha
, 0x1165,
666 "Failed mailbox send register test\n");
668 /* Flag a successful rval */
675 qlafx00_config_rings(struct scsi_qla_host
*vha
)
677 struct qla_hw_data
*ha
= vha
->hw
;
678 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
680 WRT_REG_DWORD(®
->req_q_in
, 0);
681 WRT_REG_DWORD(®
->req_q_out
, 0);
683 WRT_REG_DWORD(®
->rsp_q_in
, 0);
684 WRT_REG_DWORD(®
->rsp_q_out
, 0);
687 RD_REG_DWORD(®
->rsp_q_out
);
691 qlafx00_pci_info_str(struct scsi_qla_host
*vha
, char *str
, size_t str_len
)
693 struct qla_hw_data
*ha
= vha
->hw
;
695 if (pci_is_pcie(ha
->pdev
))
696 strlcpy(str
, "PCIe iSA", str_len
);
701 qlafx00_fw_version_str(struct scsi_qla_host
*vha
, char *str
, size_t size
)
703 struct qla_hw_data
*ha
= vha
->hw
;
705 snprintf(str
, size
, "%s", ha
->mr
.fw_version
);
710 qlafx00_enable_intrs(struct qla_hw_data
*ha
)
712 unsigned long flags
= 0;
714 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
715 ha
->interrupts_on
= 1;
716 QLAFX00_ENABLE_ICNTRL_REG(ha
);
717 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
721 qlafx00_disable_intrs(struct qla_hw_data
*ha
)
723 unsigned long flags
= 0;
725 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
726 ha
->interrupts_on
= 0;
727 QLAFX00_DISABLE_ICNTRL_REG(ha
);
728 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
732 qlafx00_abort_target(fc_port_t
*fcport
, uint64_t l
, int tag
)
734 return qla2x00_async_tm_cmd(fcport
, TCF_TARGET_RESET
, l
, tag
);
738 qlafx00_lun_reset(fc_port_t
*fcport
, uint64_t l
, int tag
)
740 return qla2x00_async_tm_cmd(fcport
, TCF_LUN_RESET
, l
, tag
);
744 qlafx00_loop_reset(scsi_qla_host_t
*vha
)
747 struct fc_port
*fcport
;
748 struct qla_hw_data
*ha
= vha
->hw
;
750 if (ql2xtargetreset
) {
751 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
752 if (fcport
->port_type
!= FCT_TARGET
)
755 ret
= ha
->isp_ops
->target_reset(fcport
, 0, 0);
756 if (ret
!= QLA_SUCCESS
) {
757 ql_dbg(ql_dbg_taskm
, vha
, 0x803d,
758 "Bus Reset failed: Reset=%d "
759 "d_id=%x.\n", ret
, fcport
->d_id
.b24
);
767 qlafx00_iospace_config(struct qla_hw_data
*ha
)
769 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
770 QLA2XXX_DRIVER_NAME
)) {
771 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x014e,
772 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
774 goto iospace_error_exit
;
777 /* Use MMIO operations for all accesses. */
778 if (!(pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_MEM
)) {
779 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x014f,
780 "Invalid pci I/O region size (%s).\n",
782 goto iospace_error_exit
;
784 if (pci_resource_len(ha
->pdev
, 0) < BAR0_LEN_FX00
) {
785 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0127,
786 "Invalid PCI mem BAR0 region size (%s), aborting\n",
788 goto iospace_error_exit
;
792 ioremap(pci_resource_start(ha
->pdev
, 0), BAR0_LEN_FX00
);
794 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0128,
795 "cannot remap MMIO (%s), aborting\n", pci_name(ha
->pdev
));
796 goto iospace_error_exit
;
799 if (!(pci_resource_flags(ha
->pdev
, 2) & IORESOURCE_MEM
)) {
800 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0129,
801 "region #2 not an MMIO resource (%s), aborting\n",
803 goto iospace_error_exit
;
805 if (pci_resource_len(ha
->pdev
, 2) < BAR2_LEN_FX00
) {
806 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x012a,
807 "Invalid PCI mem BAR2 region size (%s), aborting\n",
809 goto iospace_error_exit
;
813 ioremap(pci_resource_start(ha
->pdev
, 2), BAR2_LEN_FX00
);
815 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x012b,
816 "cannot remap MMIO (%s), aborting\n", pci_name(ha
->pdev
));
817 goto iospace_error_exit
;
820 /* Determine queue resources */
821 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
823 ql_log_pci(ql_log_info
, ha
->pdev
, 0x012c,
824 "Bars 0x%x, iobase0 0x%p, iobase2 0x%p\n",
825 ha
->bars
, ha
->cregbase
, ha
->iobase
);
834 qlafx00_save_queue_ptrs(struct scsi_qla_host
*vha
)
836 struct qla_hw_data
*ha
= vha
->hw
;
837 struct req_que
*req
= ha
->req_q_map
[0];
838 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
840 req
->length_fx00
= req
->length
;
841 req
->ring_fx00
= req
->ring
;
842 req
->dma_fx00
= req
->dma
;
844 rsp
->length_fx00
= rsp
->length
;
845 rsp
->ring_fx00
= rsp
->ring
;
846 rsp
->dma_fx00
= rsp
->dma
;
848 ql_dbg(ql_dbg_init
, vha
, 0x012d,
849 "req: %p, ring_fx00: %p, length_fx00: 0x%x,"
850 "req->dma_fx00: 0x%llx\n", req
, req
->ring_fx00
,
851 req
->length_fx00
, (u64
)req
->dma_fx00
);
853 ql_dbg(ql_dbg_init
, vha
, 0x012e,
854 "rsp: %p, ring_fx00: %p, length_fx00: 0x%x,"
855 "rsp->dma_fx00: 0x%llx\n", rsp
, rsp
->ring_fx00
,
856 rsp
->length_fx00
, (u64
)rsp
->dma_fx00
);
860 qlafx00_config_queues(struct scsi_qla_host
*vha
)
862 struct qla_hw_data
*ha
= vha
->hw
;
863 struct req_que
*req
= ha
->req_q_map
[0];
864 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
865 dma_addr_t bar2_hdl
= pci_resource_start(ha
->pdev
, 2);
867 req
->length
= ha
->req_que_len
;
868 req
->ring
= (void __force
*)ha
->iobase
+ ha
->req_que_off
;
869 req
->dma
= bar2_hdl
+ ha
->req_que_off
;
870 if ((!req
->ring
) || (req
->length
== 0)) {
871 ql_log_pci(ql_log_info
, ha
->pdev
, 0x012f,
872 "Unable to allocate memory for req_ring\n");
873 return QLA_FUNCTION_FAILED
;
876 ql_dbg(ql_dbg_init
, vha
, 0x0130,
877 "req: %p req_ring pointer %p req len 0x%x "
878 "req off 0x%x\n, req->dma: 0x%llx",
879 req
, req
->ring
, req
->length
,
880 ha
->req_que_off
, (u64
)req
->dma
);
882 rsp
->length
= ha
->rsp_que_len
;
883 rsp
->ring
= (void __force
*)ha
->iobase
+ ha
->rsp_que_off
;
884 rsp
->dma
= bar2_hdl
+ ha
->rsp_que_off
;
885 if ((!rsp
->ring
) || (rsp
->length
== 0)) {
886 ql_log_pci(ql_log_info
, ha
->pdev
, 0x0131,
887 "Unable to allocate memory for rsp_ring\n");
888 return QLA_FUNCTION_FAILED
;
891 ql_dbg(ql_dbg_init
, vha
, 0x0132,
892 "rsp: %p rsp_ring pointer %p rsp len 0x%x "
893 "rsp off 0x%x, rsp->dma: 0x%llx\n",
894 rsp
, rsp
->ring
, rsp
->length
,
895 ha
->rsp_que_off
, (u64
)rsp
->dma
);
901 qlafx00_init_fw_ready(scsi_qla_host_t
*vha
)
905 uint16_t wait_time
; /* Wait time */
906 struct qla_hw_data
*ha
= vha
->hw
;
907 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
908 uint32_t aenmbx
, aenmbx7
= 0;
913 /* 30 seconds wait - Adjust if required */
916 pseudo_aen
= RD_REG_DWORD(®
->pseudoaen
);
917 if (pseudo_aen
== 1) {
918 aenmbx7
= RD_REG_DWORD(®
->initval7
);
919 ha
->mbx_intr_code
= MSW(aenmbx7
);
920 ha
->rqstq_intr_code
= LSW(aenmbx7
);
921 rval
= qlafx00_driver_shutdown(vha
, 10);
922 if (rval
!= QLA_SUCCESS
)
923 qlafx00_soft_reset(vha
);
926 /* wait time before firmware ready */
927 wtime
= jiffies
+ (wait_time
* HZ
);
929 aenmbx
= RD_REG_DWORD(®
->aenmailbox0
);
931 ql_dbg(ql_dbg_mbx
, vha
, 0x0133,
932 "aenmbx: 0x%x\n", aenmbx
);
935 case MBA_FW_NOT_STARTED
:
936 case MBA_FW_STARTING
:
940 case MBA_REQ_TRANSFER_ERR
:
941 case MBA_RSP_TRANSFER_ERR
:
942 case MBA_FW_INIT_FAILURE
:
943 qlafx00_soft_reset(vha
);
946 case MBA_FW_RESTART_CMPLT
:
947 /* Set the mbx and rqstq intr code */
948 aenmbx7
= RD_REG_DWORD(®
->aenmailbox7
);
949 ha
->mbx_intr_code
= MSW(aenmbx7
);
950 ha
->rqstq_intr_code
= LSW(aenmbx7
);
951 ha
->req_que_off
= RD_REG_DWORD(®
->aenmailbox1
);
952 ha
->rsp_que_off
= RD_REG_DWORD(®
->aenmailbox3
);
953 ha
->req_que_len
= RD_REG_DWORD(®
->aenmailbox5
);
954 ha
->rsp_que_len
= RD_REG_DWORD(®
->aenmailbox6
);
955 WRT_REG_DWORD(®
->aenmailbox0
, 0);
956 RD_REG_DWORD_RELAXED(®
->aenmailbox0
);
957 ql_dbg(ql_dbg_init
, vha
, 0x0134,
958 "f/w returned mbx_intr_code: 0x%x, "
959 "rqstq_intr_code: 0x%x\n",
960 ha
->mbx_intr_code
, ha
->rqstq_intr_code
);
961 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
967 if ((aenmbx
& 0xFF00) == MBA_FW_INIT_INPROGRESS
)
970 /* If fw is apparently not ready. In order to continue,
971 * we might need to issue Mbox cmd, but the problem is
972 * that the DoorBell vector values that come with the
973 * 8060 AEN are most likely gone by now (and thus no
974 * bell would be rung on the fw side when mbox cmd is
975 * issued). We have to therefore grab the 8060 AEN
976 * shadow regs (filled in by FW when the last 8060
977 * AEN was being posted).
978 * Do the following to determine what is needed in
979 * order to get the FW ready:
980 * 1. reload the 8060 AEN values from the shadow regs
981 * 2. clear int status to get rid of possible pending
983 * 3. issue Get FW State Mbox cmd to determine fw state
984 * Set the mbx and rqstq intr code from Shadow Regs
986 aenmbx7
= RD_REG_DWORD(®
->initval7
);
987 ha
->mbx_intr_code
= MSW(aenmbx7
);
988 ha
->rqstq_intr_code
= LSW(aenmbx7
);
989 ha
->req_que_off
= RD_REG_DWORD(®
->initval1
);
990 ha
->rsp_que_off
= RD_REG_DWORD(®
->initval3
);
991 ha
->req_que_len
= RD_REG_DWORD(®
->initval5
);
992 ha
->rsp_que_len
= RD_REG_DWORD(®
->initval6
);
993 ql_dbg(ql_dbg_init
, vha
, 0x0135,
994 "f/w returned mbx_intr_code: 0x%x, "
995 "rqstq_intr_code: 0x%x\n",
996 ha
->mbx_intr_code
, ha
->rqstq_intr_code
);
997 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
999 /* Get the FW state */
1000 rval
= qlafx00_get_firmware_state(vha
, state
);
1001 if (rval
!= QLA_SUCCESS
) {
1002 /* Retry if timer has not expired */
1006 if (state
[0] == FSTATE_FX00_CONFIG_WAIT
) {
1007 /* Firmware is waiting to be
1008 * initialized by driver
1015 /* Issue driver shutdown and wait until f/w recovers.
1016 * Driver should continue to poll until 8060 AEN is
1017 * received indicating firmware recovery.
1019 ql_dbg(ql_dbg_init
, vha
, 0x0136,
1020 "Sending Driver shutdown fw_state 0x%x\n",
1023 rval
= qlafx00_driver_shutdown(vha
, 10);
1024 if (rval
!= QLA_SUCCESS
) {
1025 rval
= QLA_FUNCTION_FAILED
;
1030 wtime
= jiffies
+ (wait_time
* HZ
);
1035 if (time_after_eq(jiffies
, wtime
)) {
1036 ql_dbg(ql_dbg_init
, vha
, 0x0137,
1037 "Init f/w failed: aen[7]: 0x%x\n",
1038 RD_REG_DWORD(®
->aenmailbox7
));
1039 rval
= QLA_FUNCTION_FAILED
;
1043 /* Delay for a while */
1049 ql_dbg(ql_dbg_init
, vha
, 0x0138,
1050 "%s **** FAILED ****.\n", __func__
);
1052 ql_dbg(ql_dbg_init
, vha
, 0x0139,
1053 "%s **** SUCCESS ****.\n", __func__
);
1059 * qlafx00_fw_ready() - Waits for firmware ready.
1062 * Returns 0 on success.
1065 qlafx00_fw_ready(scsi_qla_host_t
*vha
)
1068 unsigned long wtime
;
1069 uint16_t wait_time
; /* Wait time if loop is coming ready */
1076 /* wait time before firmware ready */
1077 wtime
= jiffies
+ (wait_time
* HZ
);
1079 /* Wait for ISP to finish init */
1080 if (!vha
->flags
.init_done
)
1081 ql_dbg(ql_dbg_init
, vha
, 0x013a,
1082 "Waiting for init to complete...\n");
1085 rval
= qlafx00_get_firmware_state(vha
, state
);
1087 if (rval
== QLA_SUCCESS
) {
1088 if (state
[0] == FSTATE_FX00_INITIALIZED
) {
1089 ql_dbg(ql_dbg_init
, vha
, 0x013b,
1090 "fw_state=%x\n", state
[0]);
1095 rval
= QLA_FUNCTION_FAILED
;
1097 if (time_after_eq(jiffies
, wtime
))
1100 /* Delay for a while */
1103 ql_dbg(ql_dbg_init
, vha
, 0x013c,
1104 "fw_state=%x curr time=%lx.\n", state
[0], jiffies
);
1109 ql_dbg(ql_dbg_init
, vha
, 0x013d,
1110 "Firmware ready **** FAILED ****.\n");
1112 ql_dbg(ql_dbg_init
, vha
, 0x013e,
1113 "Firmware ready **** SUCCESS ****.\n");
1119 qlafx00_find_all_targets(scsi_qla_host_t
*vha
,
1120 struct list_head
*new_fcports
)
1124 fc_port_t
*fcport
, *new_fcport
;
1126 struct qla_hw_data
*ha
= vha
->hw
;
1130 if (!test_bit(LOOP_RESYNC_ACTIVE
, &vha
->dpc_flags
))
1131 return QLA_FUNCTION_FAILED
;
1133 if ((atomic_read(&vha
->loop_down_timer
) ||
1134 STATE_TRANSITION(vha
))) {
1135 atomic_set(&vha
->loop_down_timer
, 0);
1136 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1137 return QLA_FUNCTION_FAILED
;
1140 ql_dbg(ql_dbg_disc
+ ql_dbg_init
, vha
, 0x2088,
1141 "Listing Target bit map...\n");
1142 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_init
, vha
, 0x2089,
1145 /* Allocate temporary rmtport for any new rmtports discovered. */
1146 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
1147 if (new_fcport
== NULL
)
1148 return QLA_MEMORY_ALLOC_FAILED
;
1150 for_each_set_bit(tgt_id
, (void *)ha
->gid_list
,
1151 QLAFX00_TGT_NODE_LIST_SIZE
) {
1153 /* Send get target node info */
1154 new_fcport
->tgt_id
= tgt_id
;
1155 rval
= qlafx00_fx_disc(vha
, new_fcport
,
1156 FXDISC_GET_TGT_NODE_INFO
);
1157 if (rval
!= QLA_SUCCESS
) {
1158 ql_log(ql_log_warn
, vha
, 0x208a,
1159 "Target info scan failed -- assuming zero-entry "
1164 /* Locate matching device in database. */
1166 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1167 if (memcmp(new_fcport
->port_name
,
1168 fcport
->port_name
, WWN_SIZE
))
1174 * If tgt_id is same and state FCS_ONLINE, nothing
1177 if (fcport
->tgt_id
== new_fcport
->tgt_id
&&
1178 atomic_read(&fcport
->state
) == FCS_ONLINE
)
1182 * Tgt ID changed or device was marked to be updated.
1184 ql_dbg(ql_dbg_disc
+ ql_dbg_init
, vha
, 0x208b,
1185 "TGT-ID Change(%s): Present tgt id: "
1187 "wwnn = %llx wwpn = %llx.\n",
1188 __func__
, fcport
->tgt_id
,
1189 atomic_read(&fcport
->state
),
1190 (unsigned long long)wwn_to_u64(fcport
->node_name
),
1191 (unsigned long long)wwn_to_u64(fcport
->port_name
));
1193 ql_log(ql_log_info
, vha
, 0x208c,
1194 "TGT-ID Announce(%s): Discovered tgt "
1195 "id 0x%x wwnn = %llx "
1196 "wwpn = %llx.\n", __func__
, new_fcport
->tgt_id
,
1197 (unsigned long long)
1198 wwn_to_u64(new_fcport
->node_name
),
1199 (unsigned long long)
1200 wwn_to_u64(new_fcport
->port_name
));
1202 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
1203 fcport
->old_tgt_id
= fcport
->tgt_id
;
1204 fcport
->tgt_id
= new_fcport
->tgt_id
;
1205 ql_log(ql_log_info
, vha
, 0x208d,
1206 "TGT-ID: New fcport Added: %p\n", fcport
);
1207 qla2x00_update_fcport(vha
, fcport
);
1209 ql_log(ql_log_info
, vha
, 0x208e,
1210 " Existing TGT-ID %x did not get "
1211 " offline event from firmware.\n",
1212 fcport
->old_tgt_id
);
1213 qla2x00_mark_device_lost(vha
, fcport
, 0);
1214 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1215 qla2x00_free_fcport(new_fcport
);
1224 /* If device was not in our fcports list, then add it. */
1225 list_add_tail(&new_fcport
->list
, new_fcports
);
1227 /* Allocate a new replacement fcport. */
1228 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
1229 if (new_fcport
== NULL
)
1230 return QLA_MEMORY_ALLOC_FAILED
;
1233 qla2x00_free_fcport(new_fcport
);
1238 * qlafx00_configure_all_targets
1239 * Setup target devices with node ID's.
1242 * ha = adapter block pointer.
1249 qlafx00_configure_all_targets(scsi_qla_host_t
*vha
)
1252 fc_port_t
*fcport
, *rmptemp
;
1253 LIST_HEAD(new_fcports
);
1255 rval
= qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
1256 FXDISC_GET_TGT_NODE_LIST
);
1257 if (rval
!= QLA_SUCCESS
) {
1258 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1262 rval
= qlafx00_find_all_targets(vha
, &new_fcports
);
1263 if (rval
!= QLA_SUCCESS
) {
1264 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1269 * Delete all previous devices marked lost.
1271 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1272 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
1275 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
1276 if (fcport
->port_type
!= FCT_INITIATOR
)
1277 qla2x00_mark_device_lost(vha
, fcport
, 0);
1282 * Add the new devices to our devices list.
1284 list_for_each_entry_safe(fcport
, rmptemp
, &new_fcports
, list
) {
1285 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
1288 qla2x00_update_fcport(vha
, fcport
);
1289 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
1290 ql_log(ql_log_info
, vha
, 0x208f,
1291 "Attach new target id 0x%x wwnn = %llx "
1294 (unsigned long long)wwn_to_u64(fcport
->node_name
),
1295 (unsigned long long)wwn_to_u64(fcport
->port_name
));
1298 /* Free all new device structures not processed. */
1299 list_for_each_entry_safe(fcport
, rmptemp
, &new_fcports
, list
) {
1300 list_del(&fcport
->list
);
1301 qla2x00_free_fcport(fcport
);
1308 * qlafx00_configure_devices
1309 * Updates Fibre Channel Device Database with what is actually on loop.
1312 * ha = adapter block pointer.
1317 * 2 = database was full and device was not configured.
1320 qlafx00_configure_devices(scsi_qla_host_t
*vha
)
1323 unsigned long flags
;
1327 flags
= vha
->dpc_flags
;
1329 ql_dbg(ql_dbg_disc
, vha
, 0x2090,
1330 "Configure devices -- dpc flags =0x%lx\n", flags
);
1332 rval
= qlafx00_configure_all_targets(vha
);
1334 if (rval
== QLA_SUCCESS
) {
1335 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
1336 rval
= QLA_FUNCTION_FAILED
;
1338 atomic_set(&vha
->loop_state
, LOOP_READY
);
1339 ql_log(ql_log_info
, vha
, 0x2091,
1345 ql_dbg(ql_dbg_disc
, vha
, 0x2092,
1346 "%s *** FAILED ***.\n", __func__
);
1348 ql_dbg(ql_dbg_disc
, vha
, 0x2093,
1349 "%s: exiting normally.\n", __func__
);
1355 qlafx00_abort_isp_cleanup(scsi_qla_host_t
*vha
, bool critemp
)
1357 struct qla_hw_data
*ha
= vha
->hw
;
1360 vha
->flags
.online
= 0;
1361 ha
->mr
.fw_hbt_en
= 0;
1364 ha
->flags
.chip_reset_done
= 0;
1365 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1366 vha
->qla_stats
.total_isp_aborts
++;
1367 ql_log(ql_log_info
, vha
, 0x013f,
1368 "Performing ISP error recovery - ha = %p.\n", ha
);
1369 ha
->isp_ops
->reset_chip(vha
);
1372 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
1373 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1374 atomic_set(&vha
->loop_down_timer
,
1375 QLAFX00_LOOP_DOWN_TIME
);
1377 if (!atomic_read(&vha
->loop_down_timer
))
1378 atomic_set(&vha
->loop_down_timer
,
1379 QLAFX00_LOOP_DOWN_TIME
);
1382 /* Clear all async request states across all VPs. */
1383 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1385 if (atomic_read(&fcport
->state
) == FCS_ONLINE
)
1386 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
1389 if (!ha
->flags
.eeh_busy
) {
1391 qla2x00_abort_all_cmds(vha
, DID_NO_CONNECT
<< 16);
1393 /* Requeue all commands in outstanding command list. */
1394 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
1398 qla2x00_free_irqs(vha
);
1400 set_bit(FX00_CRITEMP_RECOVERY
, &vha
->dpc_flags
);
1402 set_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
);
1404 /* Clear the Interrupts */
1405 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
1407 ql_log(ql_log_info
, vha
, 0x0140,
1408 "%s Done done - ha=%p.\n", __func__
, ha
);
1412 * qlafx00_init_response_q_entries() - Initializes response queue entries.
1413 * @rsp: response queue
1415 * Beginning of request ring has initialization control block already built
1416 * by nvram config routine.
1418 * Returns 0 on success.
1421 qlafx00_init_response_q_entries(struct rsp_que
*rsp
)
1426 rsp
->ring_ptr
= rsp
->ring
;
1427 rsp
->ring_index
= 0;
1428 rsp
->status_srb
= NULL
;
1429 pkt
= rsp
->ring_ptr
;
1430 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1431 pkt
->signature
= RESPONSE_PROCESSED
;
1432 WRT_REG_DWORD((void __force __iomem
*)&pkt
->signature
,
1433 RESPONSE_PROCESSED
);
1439 qlafx00_rescan_isp(scsi_qla_host_t
*vha
)
1441 uint32_t status
= QLA_FUNCTION_FAILED
;
1442 struct qla_hw_data
*ha
= vha
->hw
;
1443 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
1446 qla2x00_request_irqs(ha
, ha
->rsp_q_map
[0]);
1448 aenmbx7
= RD_REG_DWORD(®
->aenmailbox7
);
1449 ha
->mbx_intr_code
= MSW(aenmbx7
);
1450 ha
->rqstq_intr_code
= LSW(aenmbx7
);
1451 ha
->req_que_off
= RD_REG_DWORD(®
->aenmailbox1
);
1452 ha
->rsp_que_off
= RD_REG_DWORD(®
->aenmailbox3
);
1453 ha
->req_que_len
= RD_REG_DWORD(®
->aenmailbox5
);
1454 ha
->rsp_que_len
= RD_REG_DWORD(®
->aenmailbox6
);
1456 ql_dbg(ql_dbg_disc
, vha
, 0x2094,
1457 "fw returned mbx_intr_code: 0x%x, rqstq_intr_code: 0x%x "
1458 " Req que offset 0x%x Rsp que offset 0x%x\n",
1459 ha
->mbx_intr_code
, ha
->rqstq_intr_code
,
1460 ha
->req_que_off
, ha
->rsp_que_len
);
1462 /* Clear the Interrupts */
1463 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
1465 status
= qla2x00_init_rings(vha
);
1467 vha
->flags
.online
= 1;
1469 /* if no cable then assume it's good */
1470 if ((vha
->device_flags
& DFLG_NO_CABLE
))
1472 /* Register system information */
1473 if (qlafx00_fx_disc(vha
,
1474 &vha
->hw
->mr
.fcport
, FXDISC_REG_HOST_INFO
))
1475 ql_dbg(ql_dbg_disc
, vha
, 0x2095,
1476 "failed to register host info\n");
1478 scsi_unblock_requests(vha
->host
);
1483 qlafx00_timer_routine(scsi_qla_host_t
*vha
)
1485 struct qla_hw_data
*ha
= vha
->hw
;
1486 uint32_t fw_heart_beat
;
1488 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
1491 /* Check firmware health */
1492 if (ha
->mr
.fw_hbt_cnt
)
1493 ha
->mr
.fw_hbt_cnt
--;
1495 if ((!ha
->flags
.mr_reset_hdlr_active
) &&
1496 (!test_bit(UNLOADING
, &vha
->dpc_flags
)) &&
1497 (!test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)) &&
1498 (ha
->mr
.fw_hbt_en
)) {
1499 fw_heart_beat
= RD_REG_DWORD(®
->fwheartbeat
);
1500 if (fw_heart_beat
!= ha
->mr
.old_fw_hbt_cnt
) {
1501 ha
->mr
.old_fw_hbt_cnt
= fw_heart_beat
;
1502 ha
->mr
.fw_hbt_miss_cnt
= 0;
1504 ha
->mr
.fw_hbt_miss_cnt
++;
1505 if (ha
->mr
.fw_hbt_miss_cnt
==
1506 QLAFX00_HEARTBEAT_MISS_CNT
) {
1507 set_bit(ISP_ABORT_NEEDED
,
1509 qla2xxx_wake_dpc(vha
);
1510 ha
->mr
.fw_hbt_miss_cnt
= 0;
1514 ha
->mr
.fw_hbt_cnt
= QLAFX00_HEARTBEAT_INTERVAL
;
1517 if (test_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
)) {
1518 /* Reset recovery to be performed in timer routine */
1519 aenmbx0
= RD_REG_DWORD(®
->aenmailbox0
);
1520 if (ha
->mr
.fw_reset_timer_exp
) {
1521 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1522 qla2xxx_wake_dpc(vha
);
1523 ha
->mr
.fw_reset_timer_exp
= 0;
1524 } else if (aenmbx0
== MBA_FW_RESTART_CMPLT
) {
1525 /* Wake up DPC to rescan the targets */
1526 set_bit(FX00_TARGET_SCAN
, &vha
->dpc_flags
);
1527 clear_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
);
1528 qla2xxx_wake_dpc(vha
);
1529 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
1530 } else if ((aenmbx0
== MBA_FW_STARTING
) &&
1531 (!ha
->mr
.fw_hbt_en
)) {
1532 ha
->mr
.fw_hbt_en
= 1;
1533 } else if (!ha
->mr
.fw_reset_timer_tick
) {
1534 if (aenmbx0
== ha
->mr
.old_aenmbx0_state
)
1535 ha
->mr
.fw_reset_timer_exp
= 1;
1536 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
1537 } else if (aenmbx0
== 0xFFFFFFFF) {
1538 uint32_t data0
, data1
;
1540 data0
= QLAFX00_RD_REG(ha
,
1541 QLAFX00_BAR1_BASE_ADDR_REG
);
1542 data1
= QLAFX00_RD_REG(ha
,
1543 QLAFX00_PEX0_WIN0_BASE_ADDR_REG
);
1545 data0
&= 0xffff0000;
1546 data1
&= 0x0000ffff;
1549 QLAFX00_PEX0_WIN0_BASE_ADDR_REG
,
1551 } else if ((aenmbx0
& 0xFF00) == MBA_FW_POLL_STATE
) {
1552 ha
->mr
.fw_reset_timer_tick
=
1553 QLAFX00_MAX_RESET_INTERVAL
;
1554 } else if (aenmbx0
== MBA_FW_RESET_FCT
) {
1555 ha
->mr
.fw_reset_timer_tick
=
1556 QLAFX00_MAX_RESET_INTERVAL
;
1558 if (ha
->mr
.old_aenmbx0_state
!= aenmbx0
) {
1559 ha
->mr
.old_aenmbx0_state
= aenmbx0
;
1560 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
1562 ha
->mr
.fw_reset_timer_tick
--;
1564 if (test_bit(FX00_CRITEMP_RECOVERY
, &vha
->dpc_flags
)) {
1566 * Critical temperature recovery to be
1567 * performed in timer routine
1569 if (ha
->mr
.fw_critemp_timer_tick
== 0) {
1570 tempc
= QLAFX00_GET_TEMPERATURE(ha
);
1571 ql_dbg(ql_dbg_timer
, vha
, 0x6012,
1572 "ISPFx00(%s): Critical temp timer, "
1573 "current SOC temperature: %d\n",
1575 if (tempc
< ha
->mr
.critical_temperature
) {
1576 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1577 clear_bit(FX00_CRITEMP_RECOVERY
,
1579 qla2xxx_wake_dpc(vha
);
1581 ha
->mr
.fw_critemp_timer_tick
=
1582 QLAFX00_CRITEMP_INTERVAL
;
1584 ha
->mr
.fw_critemp_timer_tick
--;
1587 if (ha
->mr
.host_info_resend
) {
1589 * Incomplete host info might be sent to firmware
1590 * durinng system boot - info should be resend
1592 if (ha
->mr
.hinfo_resend_timer_tick
== 0) {
1593 ha
->mr
.host_info_resend
= false;
1594 set_bit(FX00_HOST_INFO_RESEND
, &vha
->dpc_flags
);
1595 ha
->mr
.hinfo_resend_timer_tick
=
1596 QLAFX00_HINFO_RESEND_INTERVAL
;
1597 qla2xxx_wake_dpc(vha
);
1599 ha
->mr
.hinfo_resend_timer_tick
--;
1606 * qlfx00a_reset_initialize
1607 * Re-initialize after a iSA device reset.
1610 * ha = adapter block pointer.
1616 qlafx00_reset_initialize(scsi_qla_host_t
*vha
)
1618 struct qla_hw_data
*ha
= vha
->hw
;
1620 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
1621 ql_dbg(ql_dbg_init
, vha
, 0x0142,
1622 "Device in failed state\n");
1626 ha
->flags
.mr_reset_hdlr_active
= 1;
1628 if (vha
->flags
.online
) {
1629 scsi_block_requests(vha
->host
);
1630 qlafx00_abort_isp_cleanup(vha
, false);
1633 ql_log(ql_log_info
, vha
, 0x0143,
1634 "(%s): succeeded.\n", __func__
);
1635 ha
->flags
.mr_reset_hdlr_active
= 0;
1641 * Resets ISP and aborts all outstanding commands.
1644 * ha = adapter block pointer.
1650 qlafx00_abort_isp(scsi_qla_host_t
*vha
)
1652 struct qla_hw_data
*ha
= vha
->hw
;
1654 if (vha
->flags
.online
) {
1655 if (unlikely(pci_channel_offline(ha
->pdev
) &&
1656 ha
->flags
.pci_channel_io_perm_failure
)) {
1657 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
1661 scsi_block_requests(vha
->host
);
1662 qlafx00_abort_isp_cleanup(vha
, false);
1664 scsi_block_requests(vha
->host
);
1665 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1666 vha
->qla_stats
.total_isp_aborts
++;
1667 ha
->isp_ops
->reset_chip(vha
);
1668 set_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
);
1669 /* Clear the Interrupts */
1670 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
1673 ql_log(ql_log_info
, vha
, 0x0145,
1674 "(%s): succeeded.\n", __func__
);
1679 static inline fc_port_t
*
1680 qlafx00_get_fcport(struct scsi_qla_host
*vha
, int tgt_id
)
1684 /* Check for matching device in remote port list. */
1685 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1686 if (fcport
->tgt_id
== tgt_id
) {
1687 ql_dbg(ql_dbg_async
, vha
, 0x5072,
1688 "Matching fcport(%p) found with TGT-ID: 0x%x "
1689 "and Remote TGT_ID: 0x%x\n",
1690 fcport
, fcport
->tgt_id
, tgt_id
);
1698 qlafx00_tgt_detach(struct scsi_qla_host
*vha
, int tgt_id
)
1702 ql_log(ql_log_info
, vha
, 0x5073,
1703 "Detach TGT-ID: 0x%x\n", tgt_id
);
1705 fcport
= qlafx00_get_fcport(vha
, tgt_id
);
1709 qla2x00_mark_device_lost(vha
, fcport
, 0);
1715 qlafx00_process_aen(struct scsi_qla_host
*vha
, struct qla_work_evt
*evt
)
1718 uint32_t aen_code
, aen_data
;
1720 aen_code
= FCH_EVT_VENDOR_UNIQUE
;
1721 aen_data
= evt
->u
.aenfx
.evtcode
;
1723 switch (evt
->u
.aenfx
.evtcode
) {
1724 case QLAFX00_MBA_PORT_UPDATE
: /* Port database update */
1725 if (evt
->u
.aenfx
.mbx
[1] == 0) {
1726 if (evt
->u
.aenfx
.mbx
[2] == 1) {
1727 if (!vha
->flags
.fw_tgt_reported
)
1728 vha
->flags
.fw_tgt_reported
= 1;
1729 atomic_set(&vha
->loop_down_timer
, 0);
1730 atomic_set(&vha
->loop_state
, LOOP_UP
);
1731 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1732 qla2xxx_wake_dpc(vha
);
1733 } else if (evt
->u
.aenfx
.mbx
[2] == 2) {
1734 qlafx00_tgt_detach(vha
, evt
->u
.aenfx
.mbx
[3]);
1736 } else if (evt
->u
.aenfx
.mbx
[1] == 0xffff) {
1737 if (evt
->u
.aenfx
.mbx
[2] == 1) {
1738 if (!vha
->flags
.fw_tgt_reported
)
1739 vha
->flags
.fw_tgt_reported
= 1;
1740 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1741 } else if (evt
->u
.aenfx
.mbx
[2] == 2) {
1742 vha
->device_flags
|= DFLG_NO_CABLE
;
1743 qla2x00_mark_all_devices_lost(vha
);
1747 case QLAFX00_MBA_LINK_UP
:
1748 aen_code
= FCH_EVT_LINKUP
;
1751 case QLAFX00_MBA_LINK_DOWN
:
1752 aen_code
= FCH_EVT_LINKDOWN
;
1755 case QLAFX00_MBA_TEMP_CRIT
: /* Critical temperature event */
1756 ql_log(ql_log_info
, vha
, 0x5082,
1757 "Process critical temperature event "
1759 evt
->u
.aenfx
.evtcode
);
1760 scsi_block_requests(vha
->host
);
1761 qlafx00_abort_isp_cleanup(vha
, true);
1762 scsi_unblock_requests(vha
->host
);
1766 fc_host_post_event(vha
->host
, fc_get_event_number(),
1767 aen_code
, aen_data
);
1773 qlafx00_update_host_attr(scsi_qla_host_t
*vha
, struct port_info_data
*pinfo
)
1775 u64 port_name
= 0, node_name
= 0;
1777 port_name
= (unsigned long long)wwn_to_u64(pinfo
->port_name
);
1778 node_name
= (unsigned long long)wwn_to_u64(pinfo
->node_name
);
1780 fc_host_node_name(vha
->host
) = node_name
;
1781 fc_host_port_name(vha
->host
) = port_name
;
1782 if (!pinfo
->port_type
)
1783 vha
->hw
->current_topology
= ISP_CFG_F
;
1784 if (pinfo
->link_status
== QLAFX00_LINK_STATUS_UP
)
1785 atomic_set(&vha
->loop_state
, LOOP_READY
);
1786 else if (pinfo
->link_status
== QLAFX00_LINK_STATUS_DOWN
)
1787 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1788 vha
->hw
->link_data_rate
= (uint16_t)pinfo
->link_config
;
1792 qla2x00_fxdisc_iocb_timeout(void *data
)
1795 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
1797 complete(&lio
->u
.fxiocb
.fxiocb_comp
);
1800 static void qla2x00_fxdisc_sp_done(srb_t
*sp
, int res
)
1802 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
1804 complete(&lio
->u
.fxiocb
.fxiocb_comp
);
1808 qlafx00_fx_disc(scsi_qla_host_t
*vha
, fc_port_t
*fcport
, uint16_t fx_type
)
1811 struct srb_iocb
*fdisc
;
1812 int rval
= QLA_FUNCTION_FAILED
;
1813 struct qla_hw_data
*ha
= vha
->hw
;
1814 struct host_system_info
*phost_info
;
1815 struct register_host_info
*preg_hsi
;
1816 struct new_utsname
*p_sysid
= NULL
;
1818 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1822 sp
->type
= SRB_FXIOCB_DCMD
;
1823 sp
->name
= "fxdisc";
1825 fdisc
= &sp
->u
.iocb_cmd
;
1826 fdisc
->timeout
= qla2x00_fxdisc_iocb_timeout
;
1827 qla2x00_init_timer(sp
, FXDISC_TIMEOUT
);
1830 case FXDISC_GET_CONFIG_INFO
:
1831 fdisc
->u
.fxiocb
.flags
=
1832 SRB_FXDISC_RESP_DMA_VALID
;
1833 fdisc
->u
.fxiocb
.rsp_len
= sizeof(struct config_info_data
);
1835 case FXDISC_GET_PORT_INFO
:
1836 fdisc
->u
.fxiocb
.flags
=
1837 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1838 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_PORT_DATA_INFO
;
1839 fdisc
->u
.fxiocb
.req_data
= cpu_to_le32(fcport
->port_id
);
1841 case FXDISC_GET_TGT_NODE_INFO
:
1842 fdisc
->u
.fxiocb
.flags
=
1843 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1844 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_TGT_NODE_INFO
;
1845 fdisc
->u
.fxiocb
.req_data
= cpu_to_le32(fcport
->tgt_id
);
1847 case FXDISC_GET_TGT_NODE_LIST
:
1848 fdisc
->u
.fxiocb
.flags
=
1849 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1850 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_TGT_NODE_LIST_SIZE
;
1852 case FXDISC_REG_HOST_INFO
:
1853 fdisc
->u
.fxiocb
.flags
= SRB_FXDISC_REQ_DMA_VALID
;
1854 fdisc
->u
.fxiocb
.req_len
= sizeof(struct register_host_info
);
1855 p_sysid
= utsname();
1857 ql_log(ql_log_warn
, vha
, 0x303c,
1858 "Not able to get the system information\n");
1862 case FXDISC_ABORT_IOCTL
:
1867 if (fdisc
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DMA_VALID
) {
1868 fdisc
->u
.fxiocb
.req_addr
= dma_alloc_coherent(&ha
->pdev
->dev
,
1869 fdisc
->u
.fxiocb
.req_len
,
1870 &fdisc
->u
.fxiocb
.req_dma_handle
, GFP_KERNEL
);
1871 if (!fdisc
->u
.fxiocb
.req_addr
)
1874 if (fx_type
== FXDISC_REG_HOST_INFO
) {
1875 preg_hsi
= (struct register_host_info
*)
1876 fdisc
->u
.fxiocb
.req_addr
;
1877 phost_info
= &preg_hsi
->hsi
;
1878 memset(preg_hsi
, 0, sizeof(struct register_host_info
));
1879 phost_info
->os_type
= OS_TYPE_LINUX
;
1880 strlcpy(phost_info
->sysname
, p_sysid
->sysname
,
1881 sizeof(phost_info
->sysname
));
1882 strlcpy(phost_info
->nodename
, p_sysid
->nodename
,
1883 sizeof(phost_info
->nodename
));
1884 if (!strcmp(phost_info
->nodename
, "(none)"))
1885 ha
->mr
.host_info_resend
= true;
1886 strlcpy(phost_info
->release
, p_sysid
->release
,
1887 sizeof(phost_info
->release
));
1888 strlcpy(phost_info
->version
, p_sysid
->version
,
1889 sizeof(phost_info
->version
));
1890 strlcpy(phost_info
->machine
, p_sysid
->machine
,
1891 sizeof(phost_info
->machine
));
1892 strlcpy(phost_info
->domainname
, p_sysid
->domainname
,
1893 sizeof(phost_info
->domainname
));
1894 strlcpy(phost_info
->hostdriver
, QLA2XXX_VERSION
,
1895 sizeof(phost_info
->hostdriver
));
1896 preg_hsi
->utc
= (uint64_t)ktime_get_real_seconds();
1897 ql_dbg(ql_dbg_init
, vha
, 0x0149,
1898 "ISP%04X: Host registration with firmware\n",
1900 ql_dbg(ql_dbg_init
, vha
, 0x014a,
1901 "os_type = '%d', sysname = '%s', nodname = '%s'\n",
1902 phost_info
->os_type
,
1903 phost_info
->sysname
,
1904 phost_info
->nodename
);
1905 ql_dbg(ql_dbg_init
, vha
, 0x014b,
1906 "release = '%s', version = '%s'\n",
1907 phost_info
->release
,
1908 phost_info
->version
);
1909 ql_dbg(ql_dbg_init
, vha
, 0x014c,
1911 "domainname = '%s', hostdriver = '%s'\n",
1912 phost_info
->machine
,
1913 phost_info
->domainname
,
1914 phost_info
->hostdriver
);
1915 ql_dump_buffer(ql_dbg_init
+ ql_dbg_disc
, vha
, 0x014d,
1916 phost_info
, sizeof(*phost_info
));
1920 if (fdisc
->u
.fxiocb
.flags
& SRB_FXDISC_RESP_DMA_VALID
) {
1921 fdisc
->u
.fxiocb
.rsp_addr
= dma_alloc_coherent(&ha
->pdev
->dev
,
1922 fdisc
->u
.fxiocb
.rsp_len
,
1923 &fdisc
->u
.fxiocb
.rsp_dma_handle
, GFP_KERNEL
);
1924 if (!fdisc
->u
.fxiocb
.rsp_addr
)
1925 goto done_unmap_req
;
1928 fdisc
->u
.fxiocb
.req_func_type
= cpu_to_le16(fx_type
);
1929 sp
->done
= qla2x00_fxdisc_sp_done
;
1931 rval
= qla2x00_start_sp(sp
);
1932 if (rval
!= QLA_SUCCESS
)
1933 goto done_unmap_dma
;
1935 wait_for_completion(&fdisc
->u
.fxiocb
.fxiocb_comp
);
1937 if (fx_type
== FXDISC_GET_CONFIG_INFO
) {
1938 struct config_info_data
*pinfo
=
1939 (struct config_info_data
*) fdisc
->u
.fxiocb
.rsp_addr
;
1940 strlcpy(vha
->hw
->model_number
, pinfo
->model_num
,
1941 ARRAY_SIZE(vha
->hw
->model_number
));
1942 strlcpy(vha
->hw
->model_desc
, pinfo
->model_description
,
1943 ARRAY_SIZE(vha
->hw
->model_desc
));
1944 memcpy(&vha
->hw
->mr
.symbolic_name
, pinfo
->symbolic_name
,
1945 sizeof(vha
->hw
->mr
.symbolic_name
));
1946 memcpy(&vha
->hw
->mr
.serial_num
, pinfo
->serial_num
,
1947 sizeof(vha
->hw
->mr
.serial_num
));
1948 memcpy(&vha
->hw
->mr
.hw_version
, pinfo
->hw_version
,
1949 sizeof(vha
->hw
->mr
.hw_version
));
1950 memcpy(&vha
->hw
->mr
.fw_version
, pinfo
->fw_version
,
1951 sizeof(vha
->hw
->mr
.fw_version
));
1952 strim(vha
->hw
->mr
.fw_version
);
1953 memcpy(&vha
->hw
->mr
.uboot_version
, pinfo
->uboot_version
,
1954 sizeof(vha
->hw
->mr
.uboot_version
));
1955 memcpy(&vha
->hw
->mr
.fru_serial_num
, pinfo
->fru_serial_num
,
1956 sizeof(vha
->hw
->mr
.fru_serial_num
));
1957 vha
->hw
->mr
.critical_temperature
=
1958 (pinfo
->nominal_temp_value
) ?
1959 pinfo
->nominal_temp_value
: QLAFX00_CRITEMP_THRSHLD
;
1960 ha
->mr
.extended_io_enabled
= (pinfo
->enabled_capabilities
&
1961 QLAFX00_EXTENDED_IO_EN_MASK
) != 0;
1962 } else if (fx_type
== FXDISC_GET_PORT_INFO
) {
1963 struct port_info_data
*pinfo
=
1964 (struct port_info_data
*) fdisc
->u
.fxiocb
.rsp_addr
;
1965 memcpy(vha
->node_name
, pinfo
->node_name
, WWN_SIZE
);
1966 memcpy(vha
->port_name
, pinfo
->port_name
, WWN_SIZE
);
1967 vha
->d_id
.b
.domain
= pinfo
->port_id
[0];
1968 vha
->d_id
.b
.area
= pinfo
->port_id
[1];
1969 vha
->d_id
.b
.al_pa
= pinfo
->port_id
[2];
1970 qlafx00_update_host_attr(vha
, pinfo
);
1971 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0141,
1973 } else if (fx_type
== FXDISC_GET_TGT_NODE_INFO
) {
1974 struct qlafx00_tgt_node_info
*pinfo
=
1975 (struct qlafx00_tgt_node_info
*) fdisc
->u
.fxiocb
.rsp_addr
;
1976 memcpy(fcport
->node_name
, pinfo
->tgt_node_wwnn
, WWN_SIZE
);
1977 memcpy(fcport
->port_name
, pinfo
->tgt_node_wwpn
, WWN_SIZE
);
1978 fcport
->port_type
= FCT_TARGET
;
1979 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0144,
1981 } else if (fx_type
== FXDISC_GET_TGT_NODE_LIST
) {
1982 struct qlafx00_tgt_node_info
*pinfo
=
1983 (struct qlafx00_tgt_node_info
*) fdisc
->u
.fxiocb
.rsp_addr
;
1984 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0146,
1986 memcpy(vha
->hw
->gid_list
, pinfo
, QLAFX00_TGT_NODE_LIST_SIZE
);
1987 } else if (fx_type
== FXDISC_ABORT_IOCTL
)
1988 fdisc
->u
.fxiocb
.result
=
1989 (fdisc
->u
.fxiocb
.result
==
1990 cpu_to_le32(QLAFX00_IOCTL_ICOB_ABORT_SUCCESS
)) ?
1991 cpu_to_le32(QLA_SUCCESS
) : cpu_to_le32(QLA_FUNCTION_FAILED
);
1993 rval
= le32_to_cpu(fdisc
->u
.fxiocb
.result
);
1996 if (fdisc
->u
.fxiocb
.rsp_addr
)
1997 dma_free_coherent(&ha
->pdev
->dev
, fdisc
->u
.fxiocb
.rsp_len
,
1998 fdisc
->u
.fxiocb
.rsp_addr
, fdisc
->u
.fxiocb
.rsp_dma_handle
);
2001 if (fdisc
->u
.fxiocb
.req_addr
)
2002 dma_free_coherent(&ha
->pdev
->dev
, fdisc
->u
.fxiocb
.req_len
,
2003 fdisc
->u
.fxiocb
.req_addr
, fdisc
->u
.fxiocb
.req_dma_handle
);
2011 * qlafx00_initialize_adapter
2015 * ha = adapter block pointer.
2021 qlafx00_initialize_adapter(scsi_qla_host_t
*vha
)
2024 struct qla_hw_data
*ha
= vha
->hw
;
2027 /* Clear adapter flags. */
2028 vha
->flags
.online
= 0;
2029 ha
->flags
.chip_reset_done
= 0;
2030 vha
->flags
.reset_active
= 0;
2031 ha
->flags
.pci_channel_io_perm_failure
= 0;
2032 ha
->flags
.eeh_busy
= 0;
2033 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
2034 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
2035 vha
->device_flags
= DFLG_NO_CABLE
;
2037 vha
->flags
.management_server_logged_in
= 0;
2038 ha
->isp_abort_cnt
= 0;
2039 ha
->beacon_blink_led
= 0;
2041 set_bit(0, ha
->req_qid_map
);
2042 set_bit(0, ha
->rsp_qid_map
);
2044 ql_dbg(ql_dbg_init
, vha
, 0x0147,
2045 "Configuring PCI space...\n");
2047 rval
= ha
->isp_ops
->pci_config(vha
);
2049 ql_log(ql_log_warn
, vha
, 0x0148,
2050 "Unable to configure PCI space.\n");
2054 rval
= qlafx00_init_fw_ready(vha
);
2055 if (rval
!= QLA_SUCCESS
)
2058 qlafx00_save_queue_ptrs(vha
);
2060 rval
= qlafx00_config_queues(vha
);
2061 if (rval
!= QLA_SUCCESS
)
2065 * Allocate the array of outstanding commands
2066 * now that we know the firmware resources.
2068 rval
= qla2x00_alloc_outstanding_cmds(ha
, vha
->req
);
2069 if (rval
!= QLA_SUCCESS
)
2072 rval
= qla2x00_init_rings(vha
);
2073 ha
->flags
.chip_reset_done
= 1;
2075 tempc
= QLAFX00_GET_TEMPERATURE(ha
);
2076 ql_dbg(ql_dbg_init
, vha
, 0x0152,
2077 "ISPFx00(%s): Critical temp timer, current SOC temperature: 0x%x\n",
2084 qlafx00_fw_state_show(struct device
*dev
, struct device_attribute
*attr
,
2087 scsi_qla_host_t
*vha
= shost_priv(class_to_shost(dev
));
2088 int rval
= QLA_FUNCTION_FAILED
;
2091 if (qla2x00_reset_active(vha
))
2092 ql_log(ql_log_warn
, vha
, 0x70ce,
2093 "ISP reset active.\n");
2094 else if (!vha
->hw
->flags
.eeh_busy
) {
2095 rval
= qlafx00_get_firmware_state(vha
, state
);
2097 if (rval
!= QLA_SUCCESS
)
2098 memset(state
, -1, sizeof(state
));
2104 qlafx00_get_host_speed(struct Scsi_Host
*shost
)
2106 struct qla_hw_data
*ha
= ((struct scsi_qla_host
*)
2107 (shost_priv(shost
)))->hw
;
2108 u32 speed
= FC_PORTSPEED_UNKNOWN
;
2110 switch (ha
->link_data_rate
) {
2111 case QLAFX00_PORT_SPEED_2G
:
2112 speed
= FC_PORTSPEED_2GBIT
;
2114 case QLAFX00_PORT_SPEED_4G
:
2115 speed
= FC_PORTSPEED_4GBIT
;
2117 case QLAFX00_PORT_SPEED_8G
:
2118 speed
= FC_PORTSPEED_8GBIT
;
2120 case QLAFX00_PORT_SPEED_10G
:
2121 speed
= FC_PORTSPEED_10GBIT
;
2124 fc_host_speed(shost
) = speed
;
2127 /** QLAFX00 specific ISR implementation functions */
2130 qlafx00_handle_sense(srb_t
*sp
, uint8_t *sense_data
, uint32_t par_sense_len
,
2131 uint32_t sense_len
, struct rsp_que
*rsp
, int res
)
2133 struct scsi_qla_host
*vha
= sp
->vha
;
2134 struct scsi_cmnd
*cp
= GET_CMD_SP(sp
);
2135 uint32_t track_sense_len
;
2137 SET_FW_SENSE_LEN(sp
, sense_len
);
2139 if (sense_len
>= SCSI_SENSE_BUFFERSIZE
)
2140 sense_len
= SCSI_SENSE_BUFFERSIZE
;
2142 SET_CMD_SENSE_LEN(sp
, sense_len
);
2143 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
);
2144 track_sense_len
= sense_len
;
2146 if (sense_len
> par_sense_len
)
2147 sense_len
= par_sense_len
;
2149 memcpy(cp
->sense_buffer
, sense_data
, sense_len
);
2151 SET_FW_SENSE_LEN(sp
, GET_FW_SENSE_LEN(sp
) - sense_len
);
2153 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
+ sense_len
);
2154 track_sense_len
-= sense_len
;
2155 SET_CMD_SENSE_LEN(sp
, track_sense_len
);
2157 ql_dbg(ql_dbg_io
, vha
, 0x304d,
2158 "sense_len=0x%x par_sense_len=0x%x track_sense_len=0x%x.\n",
2159 sense_len
, par_sense_len
, track_sense_len
);
2160 if (GET_FW_SENSE_LEN(sp
) > 0) {
2161 rsp
->status_srb
= sp
;
2166 ql_dbg(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3039,
2167 "Check condition Sense data, nexus%ld:%d:%llu cmd=%p.\n",
2168 sp
->vha
->host_no
, cp
->device
->id
, cp
->device
->lun
,
2170 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3049,
2171 cp
->sense_buffer
, sense_len
);
2176 qlafx00_tm_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2177 struct tsk_mgmt_entry_fx00
*pkt
, srb_t
*sp
,
2178 __le16 sstatus
, __le16 cpstatus
)
2180 struct srb_iocb
*tmf
;
2182 tmf
= &sp
->u
.iocb_cmd
;
2183 if (cpstatus
!= cpu_to_le16((uint16_t)CS_COMPLETE
) ||
2184 (sstatus
& cpu_to_le16((uint16_t)SS_RESPONSE_INFO_LEN_VALID
)))
2185 cpstatus
= cpu_to_le16((uint16_t)CS_INCOMPLETE
);
2186 tmf
->u
.tmf
.comp_status
= cpstatus
;
2191 qlafx00_abort_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2192 struct abort_iocb_entry_fx00
*pkt
)
2194 const char func
[] = "ABT_IOCB";
2196 struct srb_iocb
*abt
;
2198 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2202 abt
= &sp
->u
.iocb_cmd
;
2203 abt
->u
.abt
.comp_status
= pkt
->tgt_id_sts
;
2208 qlafx00_ioctl_iosb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2209 struct ioctl_iocb_entry_fx00
*pkt
)
2211 const char func
[] = "IOSB_IOCB";
2213 struct bsg_job
*bsg_job
;
2214 struct fc_bsg_reply
*bsg_reply
;
2215 struct srb_iocb
*iocb_job
;
2217 struct qla_mt_iocb_rsp_fx00 fstatus
;
2218 uint8_t *fw_sts_ptr
;
2220 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2224 if (sp
->type
== SRB_FXIOCB_DCMD
) {
2225 iocb_job
= &sp
->u
.iocb_cmd
;
2226 iocb_job
->u
.fxiocb
.seq_number
= pkt
->seq_no
;
2227 iocb_job
->u
.fxiocb
.fw_flags
= pkt
->fw_iotcl_flags
;
2228 iocb_job
->u
.fxiocb
.result
= pkt
->status
;
2229 if (iocb_job
->u
.fxiocb
.flags
& SRB_FXDISC_RSP_DWRD_VALID
)
2230 iocb_job
->u
.fxiocb
.req_data
=
2233 bsg_job
= sp
->u
.bsg_job
;
2234 bsg_reply
= bsg_job
->reply
;
2236 memset(&fstatus
, 0, sizeof(struct qla_mt_iocb_rsp_fx00
));
2238 fstatus
.reserved_1
= pkt
->reserved_0
;
2239 fstatus
.func_type
= pkt
->comp_func_num
;
2240 fstatus
.ioctl_flags
= pkt
->fw_iotcl_flags
;
2241 fstatus
.ioctl_data
= pkt
->dataword_r
;
2242 fstatus
.adapid
= pkt
->adapid
;
2243 fstatus
.reserved_2
= pkt
->dataword_r_extra
;
2244 fstatus
.res_count
= pkt
->residuallen
;
2245 fstatus
.status
= pkt
->status
;
2246 fstatus
.seq_number
= pkt
->seq_no
;
2247 memcpy(fstatus
.reserved_3
,
2248 pkt
->reserved_2
, 20 * sizeof(uint8_t));
2250 fw_sts_ptr
= bsg_job
->reply
+ sizeof(struct fc_bsg_reply
);
2252 memcpy(fw_sts_ptr
, &fstatus
, sizeof(fstatus
));
2253 bsg_job
->reply_len
= sizeof(struct fc_bsg_reply
) +
2254 sizeof(struct qla_mt_iocb_rsp_fx00
) + sizeof(uint8_t);
2256 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
2257 sp
->vha
, 0x5080, pkt
, sizeof(*pkt
));
2259 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
2261 fw_sts_ptr
, sizeof(fstatus
));
2263 res
= bsg_reply
->result
= DID_OK
<< 16;
2264 bsg_reply
->reply_payload_rcv_len
=
2265 bsg_job
->reply_payload
.payload_len
;
2271 * qlafx00_status_entry() - Process a Status IOCB entry.
2272 * @vha: SCSI driver HA context
2273 * @rsp: response queue
2274 * @pkt: Entry pointer
2277 qlafx00_status_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
, void *pkt
)
2281 struct scsi_cmnd
*cp
;
2282 struct sts_entry_fx00
*sts
;
2285 __le16 lscsi_status
;
2287 uint32_t sense_len
, par_sense_len
, rsp_info_len
, resid_len
,
2289 uint8_t *rsp_info
= NULL
, *sense_data
= NULL
;
2290 struct qla_hw_data
*ha
= vha
->hw
;
2291 uint32_t hindex
, handle
;
2293 struct req_que
*req
;
2297 sts
= (struct sts_entry_fx00
*) pkt
;
2299 comp_status
= sts
->comp_status
;
2300 scsi_status
= sts
->scsi_status
& cpu_to_le16((uint16_t)SS_MASK
);
2301 hindex
= sts
->handle
;
2302 handle
= LSW(hindex
);
2305 req
= ha
->req_q_map
[que
];
2307 /* Validate handle. */
2308 if (handle
< req
->num_outstanding_cmds
)
2309 sp
= req
->outstanding_cmds
[handle
];
2314 ql_dbg(ql_dbg_io
, vha
, 0x3034,
2315 "Invalid status handle (0x%x).\n", handle
);
2317 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2318 qla2xxx_wake_dpc(vha
);
2322 if (sp
->type
== SRB_TM_CMD
) {
2323 req
->outstanding_cmds
[handle
] = NULL
;
2324 qlafx00_tm_iocb_entry(vha
, req
, pkt
, sp
,
2325 scsi_status
, comp_status
);
2329 /* Fast path completion. */
2330 if (comp_status
== CS_COMPLETE
&& scsi_status
== 0) {
2331 qla2x00_process_completed_request(vha
, req
, handle
);
2335 req
->outstanding_cmds
[handle
] = NULL
;
2336 cp
= GET_CMD_SP(sp
);
2338 ql_dbg(ql_dbg_io
, vha
, 0x3048,
2339 "Command already returned (0x%x/%p).\n",
2345 lscsi_status
= scsi_status
& cpu_to_le16((uint16_t)STATUS_MASK
);
2347 fcport
= sp
->fcport
;
2349 sense_len
= par_sense_len
= rsp_info_len
= resid_len
=
2351 if (scsi_status
& cpu_to_le16((uint16_t)SS_SENSE_LEN_VALID
))
2352 sense_len
= sts
->sense_len
;
2353 if (scsi_status
& cpu_to_le16(((uint16_t)SS_RESIDUAL_UNDER
2354 | (uint16_t)SS_RESIDUAL_OVER
)))
2355 resid_len
= le32_to_cpu(sts
->residual_len
);
2356 if (comp_status
== cpu_to_le16((uint16_t)CS_DATA_UNDERRUN
))
2357 fw_resid_len
= le32_to_cpu(sts
->residual_len
);
2358 rsp_info
= sense_data
= sts
->data
;
2359 par_sense_len
= sizeof(sts
->data
);
2361 /* Check for overrun. */
2362 if (comp_status
== CS_COMPLETE
&&
2363 scsi_status
& cpu_to_le16((uint16_t)SS_RESIDUAL_OVER
))
2364 comp_status
= cpu_to_le16((uint16_t)CS_DATA_OVERRUN
);
2367 * Based on Host and scsi status generate status code for Linux
2369 switch (le16_to_cpu(comp_status
)) {
2372 if (scsi_status
== 0) {
2376 if (scsi_status
& cpu_to_le16(((uint16_t)SS_RESIDUAL_UNDER
2377 | (uint16_t)SS_RESIDUAL_OVER
))) {
2379 scsi_set_resid(cp
, resid
);
2381 if (!lscsi_status
&&
2382 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2384 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3050,
2385 "Mid-layer underflow "
2386 "detected (0x%x of 0x%x bytes).\n",
2387 resid
, scsi_bufflen(cp
));
2389 res
= DID_ERROR
<< 16;
2393 res
= DID_OK
<< 16 | le16_to_cpu(lscsi_status
);
2396 cpu_to_le16((uint16_t)SAM_STAT_TASK_SET_FULL
)) {
2397 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3051,
2398 "QUEUE FULL detected.\n");
2402 if (lscsi_status
!= cpu_to_le16((uint16_t)SS_CHECK_CONDITION
))
2405 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2406 if (!(scsi_status
& cpu_to_le16((uint16_t)SS_SENSE_LEN_VALID
)))
2409 qlafx00_handle_sense(sp
, sense_data
, par_sense_len
, sense_len
,
2413 case CS_DATA_UNDERRUN
:
2414 /* Use F/W calculated residual length. */
2415 if (IS_FWI2_CAPABLE(ha
) || IS_QLAFX00(ha
))
2416 resid
= fw_resid_len
;
2419 scsi_set_resid(cp
, resid
);
2420 if (scsi_status
& cpu_to_le16((uint16_t)SS_RESIDUAL_UNDER
)) {
2421 if ((IS_FWI2_CAPABLE(ha
) || IS_QLAFX00(ha
))
2422 && fw_resid_len
!= resid_len
) {
2423 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3052,
2424 "Dropped frame(s) detected "
2425 "(0x%x of 0x%x bytes).\n",
2426 resid
, scsi_bufflen(cp
));
2428 res
= DID_ERROR
<< 16 |
2429 le16_to_cpu(lscsi_status
);
2430 goto check_scsi_status
;
2433 if (!lscsi_status
&&
2434 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2436 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3053,
2437 "Mid-layer underflow "
2438 "detected (0x%x of 0x%x bytes, "
2439 "cp->underflow: 0x%x).\n",
2440 resid
, scsi_bufflen(cp
), cp
->underflow
);
2442 res
= DID_ERROR
<< 16;
2445 } else if (lscsi_status
!=
2446 cpu_to_le16((uint16_t)SAM_STAT_TASK_SET_FULL
) &&
2447 lscsi_status
!= cpu_to_le16((uint16_t)SAM_STAT_BUSY
)) {
2449 * scsi status of task set and busy are considered
2450 * to be task not completed.
2453 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3054,
2454 "Dropped frame(s) detected (0x%x "
2455 "of 0x%x bytes).\n", resid
,
2458 res
= DID_ERROR
<< 16 | le16_to_cpu(lscsi_status
);
2459 goto check_scsi_status
;
2461 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3055,
2462 "scsi_status: 0x%x, lscsi_status: 0x%x\n",
2463 scsi_status
, lscsi_status
);
2466 res
= DID_OK
<< 16 | le16_to_cpu(lscsi_status
);
2471 * Check to see if SCSI Status is non zero. If so report SCSI
2474 if (lscsi_status
!= 0) {
2476 cpu_to_le16((uint16_t)SAM_STAT_TASK_SET_FULL
)) {
2477 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3056,
2478 "QUEUE FULL detected.\n");
2483 cpu_to_le16((uint16_t)SS_CHECK_CONDITION
))
2486 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2488 cpu_to_le16((uint16_t)SS_SENSE_LEN_VALID
)))
2491 qlafx00_handle_sense(sp
, sense_data
, par_sense_len
,
2492 sense_len
, rsp
, res
);
2496 case CS_PORT_LOGGED_OUT
:
2497 case CS_PORT_CONFIG_CHG
:
2500 case CS_PORT_UNAVAILABLE
:
2505 * We are going to have the fc class block the rport
2506 * while we try to recover so instruct the mid layer
2507 * to requeue until the class decides how to handle this.
2509 res
= DID_TRANSPORT_DISRUPTED
<< 16;
2511 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3057,
2512 "Port down status: port-state=0x%x.\n",
2513 atomic_read(&fcport
->state
));
2515 if (atomic_read(&fcport
->state
) == FCS_ONLINE
)
2516 qla2x00_mark_device_lost(fcport
->vha
, fcport
, 1);
2520 res
= DID_RESET
<< 16;
2524 res
= DID_ERROR
<< 16;
2529 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3058,
2530 "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu "
2531 "tgt_id: 0x%x lscsi_status: 0x%x cdb=%10phN len=0x%x "
2532 "rsp_info=%p resid=0x%x fw_resid=0x%x sense_len=0x%x, "
2533 "par_sense_len=0x%x, rsp_info_len=0x%x\n",
2534 comp_status
, scsi_status
, res
, vha
->host_no
,
2535 cp
->device
->id
, cp
->device
->lun
, fcport
->tgt_id
,
2536 lscsi_status
, cp
->cmnd
, scsi_bufflen(cp
),
2537 rsp_info
, resid_len
, fw_resid_len
, sense_len
,
2538 par_sense_len
, rsp_info_len
);
2540 if (rsp
->status_srb
== NULL
)
2547 * qlafx00_status_cont_entry() - Process a Status Continuations entry.
2548 * @rsp: response queue
2549 * @pkt: Entry pointer
2551 * Extended sense data.
2554 qlafx00_status_cont_entry(struct rsp_que
*rsp
, sts_cont_entry_t
*pkt
)
2556 uint8_t sense_sz
= 0;
2557 struct qla_hw_data
*ha
= rsp
->hw
;
2558 struct scsi_qla_host
*vha
= pci_get_drvdata(ha
->pdev
);
2559 srb_t
*sp
= rsp
->status_srb
;
2560 struct scsi_cmnd
*cp
;
2565 ql_dbg(ql_dbg_io
, vha
, 0x3037,
2566 "no SP, sp = %p\n", sp
);
2570 if (!GET_FW_SENSE_LEN(sp
)) {
2571 ql_dbg(ql_dbg_io
, vha
, 0x304b,
2572 "no fw sense data, sp = %p\n", sp
);
2575 cp
= GET_CMD_SP(sp
);
2577 ql_log(ql_log_warn
, vha
, 0x303b,
2578 "cmd is NULL: already returned to OS (sp=%p).\n", sp
);
2580 rsp
->status_srb
= NULL
;
2584 if (!GET_CMD_SENSE_LEN(sp
)) {
2585 ql_dbg(ql_dbg_io
, vha
, 0x304c,
2586 "no sense data, sp = %p\n", sp
);
2588 sense_len
= GET_CMD_SENSE_LEN(sp
);
2589 sense_ptr
= GET_CMD_SENSE_PTR(sp
);
2590 ql_dbg(ql_dbg_io
, vha
, 0x304f,
2591 "sp=%p sense_len=0x%x sense_ptr=%p.\n",
2592 sp
, sense_len
, sense_ptr
);
2594 if (sense_len
> sizeof(pkt
->data
))
2595 sense_sz
= sizeof(pkt
->data
);
2597 sense_sz
= sense_len
;
2599 /* Move sense data. */
2600 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x304e,
2602 memcpy(sense_ptr
, pkt
->data
, sense_sz
);
2603 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x304a,
2604 sense_ptr
, sense_sz
);
2606 sense_len
-= sense_sz
;
2607 sense_ptr
+= sense_sz
;
2609 SET_CMD_SENSE_PTR(sp
, sense_ptr
);
2610 SET_CMD_SENSE_LEN(sp
, sense_len
);
2612 sense_len
= GET_FW_SENSE_LEN(sp
);
2613 sense_len
= (sense_len
> sizeof(pkt
->data
)) ?
2614 (sense_len
- sizeof(pkt
->data
)) : 0;
2615 SET_FW_SENSE_LEN(sp
, sense_len
);
2617 /* Place command on done queue. */
2618 if (sense_len
== 0) {
2619 rsp
->status_srb
= NULL
;
2620 sp
->done(sp
, cp
->result
);
2627 * qlafx00_multistatus_entry() - Process Multi response queue entries.
2628 * @vha: SCSI driver HA context
2629 * @rsp: response queue
2630 * @pkt: received packet
2633 qlafx00_multistatus_entry(struct scsi_qla_host
*vha
,
2634 struct rsp_que
*rsp
, void *pkt
)
2637 struct multi_sts_entry_fx00
*stsmfx
;
2638 struct qla_hw_data
*ha
= vha
->hw
;
2639 uint32_t handle
, hindex
, handle_count
, i
;
2641 struct req_que
*req
;
2644 stsmfx
= (struct multi_sts_entry_fx00
*) pkt
;
2646 handle_count
= stsmfx
->handle_count
;
2648 if (handle_count
> MAX_HANDLE_COUNT
) {
2649 ql_dbg(ql_dbg_io
, vha
, 0x3035,
2650 "Invalid handle count (0x%x).\n", handle_count
);
2651 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2652 qla2xxx_wake_dpc(vha
);
2656 handle_ptr
= &stsmfx
->handles
[0];
2658 for (i
= 0; i
< handle_count
; i
++) {
2659 hindex
= le32_to_cpu(*handle_ptr
);
2660 handle
= LSW(hindex
);
2662 req
= ha
->req_q_map
[que
];
2664 /* Validate handle. */
2665 if (handle
< req
->num_outstanding_cmds
)
2666 sp
= req
->outstanding_cmds
[handle
];
2671 ql_dbg(ql_dbg_io
, vha
, 0x3044,
2672 "Invalid status handle (0x%x).\n", handle
);
2673 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2674 qla2xxx_wake_dpc(vha
);
2677 qla2x00_process_completed_request(vha
, req
, handle
);
2683 * qlafx00_error_entry() - Process an error entry.
2684 * @vha: SCSI driver HA context
2685 * @rsp: response queue
2686 * @pkt: Entry pointer
2689 qlafx00_error_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
,
2690 struct sts_entry_fx00
*pkt
)
2693 struct qla_hw_data
*ha
= vha
->hw
;
2694 const char func
[] = "ERROR-IOCB";
2696 struct req_que
*req
= NULL
;
2697 int res
= DID_ERROR
<< 16;
2699 req
= ha
->req_q_map
[que
];
2701 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2707 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2708 qla2xxx_wake_dpc(vha
);
2712 * qlafx00_process_response_queue() - Process response queue entries.
2713 * @vha: SCSI driver HA context
2714 * @rsp: response queue
2717 qlafx00_process_response_queue(struct scsi_qla_host
*vha
,
2718 struct rsp_que
*rsp
)
2720 struct sts_entry_fx00
*pkt
;
2722 uint16_t lreq_q_in
= 0;
2723 uint16_t lreq_q_out
= 0;
2725 lreq_q_in
= RD_REG_DWORD(rsp
->rsp_q_in
);
2726 lreq_q_out
= rsp
->ring_index
;
2728 while (lreq_q_in
!= lreq_q_out
) {
2729 lptr
= rsp
->ring_ptr
;
2730 memcpy_fromio(rsp
->rsp_pkt
, (void __iomem
*)lptr
,
2731 sizeof(rsp
->rsp_pkt
));
2732 pkt
= (struct sts_entry_fx00
*)rsp
->rsp_pkt
;
2736 if (rsp
->ring_index
== rsp
->length
) {
2738 rsp
->ring_index
= 0;
2739 rsp
->ring_ptr
= rsp
->ring
;
2744 if (pkt
->entry_status
!= 0 &&
2745 pkt
->entry_type
!= IOCTL_IOSB_TYPE_FX00
) {
2746 ql_dbg(ql_dbg_async
, vha
, 0x507f,
2747 "type of error status in response: 0x%x\n",
2749 qlafx00_error_entry(vha
, rsp
,
2750 (struct sts_entry_fx00
*)pkt
);
2754 switch (pkt
->entry_type
) {
2755 case STATUS_TYPE_FX00
:
2756 qlafx00_status_entry(vha
, rsp
, pkt
);
2759 case STATUS_CONT_TYPE_FX00
:
2760 qlafx00_status_cont_entry(rsp
, (sts_cont_entry_t
*)pkt
);
2763 case MULTI_STATUS_TYPE_FX00
:
2764 qlafx00_multistatus_entry(vha
, rsp
, pkt
);
2767 case ABORT_IOCB_TYPE_FX00
:
2768 qlafx00_abort_iocb_entry(vha
, rsp
->req
,
2769 (struct abort_iocb_entry_fx00
*)pkt
);
2772 case IOCTL_IOSB_TYPE_FX00
:
2773 qlafx00_ioctl_iosb_entry(vha
, rsp
->req
,
2774 (struct ioctl_iocb_entry_fx00
*)pkt
);
2777 /* Type Not Supported. */
2778 ql_dbg(ql_dbg_async
, vha
, 0x5081,
2779 "Received unknown response pkt type %x "
2780 "entry status=%x.\n",
2781 pkt
->entry_type
, pkt
->entry_status
);
2786 /* Adjust ring index */
2787 WRT_REG_DWORD(rsp
->rsp_q_out
, rsp
->ring_index
);
2791 * qlafx00_async_event() - Process aynchronous events.
2792 * @vha: SCSI driver HA context
2795 qlafx00_async_event(scsi_qla_host_t
*vha
)
2797 struct qla_hw_data
*ha
= vha
->hw
;
2798 struct device_reg_fx00 __iomem
*reg
;
2801 reg
= &ha
->iobase
->ispfx00
;
2802 /* Setup to process RIO completion. */
2803 switch (ha
->aenmb
[0]) {
2804 case QLAFX00_MBA_SYSTEM_ERR
: /* System Error */
2805 ql_log(ql_log_warn
, vha
, 0x5079,
2806 "ISP System Error - mbx1=%x\n", ha
->aenmb
[0]);
2807 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2810 case QLAFX00_MBA_SHUTDOWN_RQSTD
: /* Shutdown requested */
2811 ql_dbg(ql_dbg_async
, vha
, 0x5076,
2812 "Asynchronous FW shutdown requested.\n");
2813 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2814 qla2xxx_wake_dpc(vha
);
2817 case QLAFX00_MBA_PORT_UPDATE
: /* Port database update */
2818 ha
->aenmb
[1] = RD_REG_DWORD(®
->aenmailbox1
);
2819 ha
->aenmb
[2] = RD_REG_DWORD(®
->aenmailbox2
);
2820 ha
->aenmb
[3] = RD_REG_DWORD(®
->aenmailbox3
);
2821 ql_dbg(ql_dbg_async
, vha
, 0x5077,
2822 "Asynchronous port Update received "
2823 "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n",
2824 ha
->aenmb
[0], ha
->aenmb
[1], ha
->aenmb
[2], ha
->aenmb
[3]);
2828 case QLAFX00_MBA_TEMP_OVER
: /* Over temperature event */
2829 ql_log(ql_log_info
, vha
, 0x5085,
2830 "Asynchronous over temperature event received "
2835 case QLAFX00_MBA_TEMP_NORM
: /* Normal temperature event */
2836 ql_log(ql_log_info
, vha
, 0x5086,
2837 "Asynchronous normal temperature event received "
2842 case QLAFX00_MBA_TEMP_CRIT
: /* Critical temperature event */
2843 ql_log(ql_log_info
, vha
, 0x5083,
2844 "Asynchronous critical temperature event received "
2850 ha
->aenmb
[1] = RD_REG_WORD(®
->aenmailbox1
);
2851 ha
->aenmb
[2] = RD_REG_WORD(®
->aenmailbox2
);
2852 ha
->aenmb
[3] = RD_REG_WORD(®
->aenmailbox3
);
2853 ha
->aenmb
[4] = RD_REG_WORD(®
->aenmailbox4
);
2854 ha
->aenmb
[5] = RD_REG_WORD(®
->aenmailbox5
);
2855 ha
->aenmb
[6] = RD_REG_WORD(®
->aenmailbox6
);
2856 ha
->aenmb
[7] = RD_REG_WORD(®
->aenmailbox7
);
2857 ql_dbg(ql_dbg_async
, vha
, 0x5078,
2858 "AEN:%04x %04x %04x %04x :%04x %04x %04x %04x\n",
2859 ha
->aenmb
[0], ha
->aenmb
[1], ha
->aenmb
[2], ha
->aenmb
[3],
2860 ha
->aenmb
[4], ha
->aenmb
[5], ha
->aenmb
[6], ha
->aenmb
[7]);
2863 qlafx00_post_aenfx_work(vha
, ha
->aenmb
[0],
2864 (uint32_t *)ha
->aenmb
, data_size
);
2868 * qlafx00x_mbx_completion() - Process mailbox command completions.
2869 * @vha: SCSI driver HA context
2870 * @mb0: value to be written into mailbox register 0
2873 qlafx00_mbx_completion(scsi_qla_host_t
*vha
, uint32_t mb0
)
2876 uint32_t __iomem
*wptr
;
2877 struct qla_hw_data
*ha
= vha
->hw
;
2878 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
2881 ql_dbg(ql_dbg_async
, vha
, 0x507e, "MBX pointer ERROR.\n");
2883 /* Load return mailbox registers. */
2884 ha
->flags
.mbox_int
= 1;
2885 ha
->mailbox_out32
[0] = mb0
;
2886 wptr
= (uint32_t __iomem
*)®
->mailbox17
;
2888 for (cnt
= 1; cnt
< ha
->mbx_count
; cnt
++) {
2889 ha
->mailbox_out32
[cnt
] = RD_REG_DWORD(wptr
);
2895 * qlafx00_intr_handler() - Process interrupts for the ISPFX00.
2896 * @irq: interrupt number
2897 * @dev_id: SCSI driver HA context
2899 * Called by system whenever the host adapter generates an interrupt.
2901 * Returns handled flag.
2904 qlafx00_intr_handler(int irq
, void *dev_id
)
2906 scsi_qla_host_t
*vha
;
2907 struct qla_hw_data
*ha
;
2908 struct device_reg_fx00 __iomem
*reg
;
2913 struct rsp_que
*rsp
;
2914 unsigned long flags
;
2915 uint32_t clr_intr
= 0;
2916 uint32_t intr_stat
= 0;
2918 rsp
= (struct rsp_que
*) dev_id
;
2920 ql_log(ql_log_info
, NULL
, 0x507d,
2921 "%s: NULL response queue pointer.\n", __func__
);
2926 reg
= &ha
->iobase
->ispfx00
;
2929 if (unlikely(pci_channel_offline(ha
->pdev
)))
2932 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2933 vha
= pci_get_drvdata(ha
->pdev
);
2934 for (iter
= 50; iter
--; clr_intr
= 0) {
2935 stat
= QLAFX00_RD_INTR_REG(ha
);
2936 if (qla2x00_check_reg32_for_disconnect(vha
, stat
))
2938 intr_stat
= stat
& QLAFX00_HST_INT_STS_BITS
;
2942 if (stat
& QLAFX00_INTR_MB_CMPLT
) {
2943 mb
[0] = RD_REG_WORD(®
->mailbox16
);
2944 qlafx00_mbx_completion(vha
, mb
[0]);
2945 status
|= MBX_INTERRUPT
;
2946 clr_intr
|= QLAFX00_INTR_MB_CMPLT
;
2948 if (intr_stat
& QLAFX00_INTR_ASYNC_CMPLT
) {
2949 ha
->aenmb
[0] = RD_REG_WORD(®
->aenmailbox0
);
2950 qlafx00_async_event(vha
);
2951 clr_intr
|= QLAFX00_INTR_ASYNC_CMPLT
;
2953 if (intr_stat
& QLAFX00_INTR_RSP_CMPLT
) {
2954 qlafx00_process_response_queue(vha
, rsp
);
2955 clr_intr
|= QLAFX00_INTR_RSP_CMPLT
;
2958 QLAFX00_CLR_INTR_REG(ha
, clr_intr
);
2959 QLAFX00_RD_INTR_REG(ha
);
2962 qla2x00_handle_mbx_completion(ha
, status
);
2963 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2968 /** QLAFX00 specific IOCB implementation functions */
2970 static inline cont_a64_entry_t
*
2971 qlafx00_prep_cont_type1_iocb(struct req_que
*req
,
2972 cont_a64_entry_t
*lcont_pkt
)
2974 cont_a64_entry_t
*cont_pkt
;
2976 /* Adjust ring index. */
2978 if (req
->ring_index
== req
->length
) {
2979 req
->ring_index
= 0;
2980 req
->ring_ptr
= req
->ring
;
2985 cont_pkt
= (cont_a64_entry_t
*)req
->ring_ptr
;
2987 /* Load packet defaults. */
2988 lcont_pkt
->entry_type
= CONTINUE_A64_TYPE_FX00
;
2994 qlafx00_build_scsi_iocbs(srb_t
*sp
, struct cmd_type_7_fx00
*cmd_pkt
,
2995 uint16_t tot_dsds
, struct cmd_type_7_fx00
*lcmd_pkt
)
2997 uint16_t avail_dsds
;
2998 struct dsd64
*cur_dsd
;
2999 scsi_qla_host_t
*vha
;
3000 struct scsi_cmnd
*cmd
;
3001 struct scatterlist
*sg
;
3003 struct req_que
*req
;
3004 cont_a64_entry_t lcont_pkt
;
3005 cont_a64_entry_t
*cont_pkt
;
3010 cmd
= GET_CMD_SP(sp
);
3014 /* Update entry type to indicate Command Type 3 IOCB */
3015 lcmd_pkt
->entry_type
= FX00_COMMAND_TYPE_7
;
3017 /* No data transfer */
3018 if (!scsi_bufflen(cmd
) || cmd
->sc_data_direction
== DMA_NONE
) {
3019 lcmd_pkt
->byte_count
= cpu_to_le32(0);
3023 /* Set transfer direction */
3024 if (cmd
->sc_data_direction
== DMA_TO_DEVICE
) {
3025 lcmd_pkt
->cntrl_flags
= TMF_WRITE_DATA
;
3026 vha
->qla_stats
.output_bytes
+= scsi_bufflen(cmd
);
3027 } else if (cmd
->sc_data_direction
== DMA_FROM_DEVICE
) {
3028 lcmd_pkt
->cntrl_flags
= TMF_READ_DATA
;
3029 vha
->qla_stats
.input_bytes
+= scsi_bufflen(cmd
);
3032 /* One DSD is available in the Command Type 3 IOCB */
3034 cur_dsd
= &lcmd_pkt
->dsd
;
3036 /* Load data segments */
3037 scsi_for_each_sg(cmd
, sg
, tot_dsds
, i
) {
3038 /* Allocate additional continuation packets? */
3039 if (avail_dsds
== 0) {
3041 * Five DSDs are available in the Continuation
3044 memset(&lcont_pkt
, 0, REQUEST_ENTRY_SIZE
);
3046 qlafx00_prep_cont_type1_iocb(req
, &lcont_pkt
);
3047 cur_dsd
= lcont_pkt
.dsd
;
3052 append_dsd64(&cur_dsd
, sg
);
3054 if (avail_dsds
== 0 && cont
== 1) {
3056 memcpy_toio((void __iomem
*)cont_pkt
, &lcont_pkt
,
3061 if (avail_dsds
!= 0 && cont
== 1) {
3062 memcpy_toio((void __iomem
*)cont_pkt
, &lcont_pkt
,
3068 * qlafx00_start_scsi() - Send a SCSI command to the ISP
3069 * @sp: command to send to the ISP
3071 * Returns non-zero if a failure occurred, else zero.
3074 qlafx00_start_scsi(srb_t
*sp
)
3077 unsigned long flags
;
3082 struct req_que
*req
= NULL
;
3083 struct rsp_que
*rsp
= NULL
;
3084 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
3085 struct scsi_qla_host
*vha
= sp
->vha
;
3086 struct qla_hw_data
*ha
= vha
->hw
;
3087 struct cmd_type_7_fx00
*cmd_pkt
;
3088 struct cmd_type_7_fx00 lcmd_pkt
;
3089 struct scsi_lun llun
;
3091 /* Setup device pointers. */
3092 rsp
= ha
->rsp_q_map
[0];
3095 /* So we know we haven't pci_map'ed anything yet */
3098 /* Acquire ring specific lock */
3099 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3101 handle
= qla2xxx_get_next_handle(req
);
3105 /* Map the sg table so we have an accurate count of sg entries needed */
3106 if (scsi_sg_count(cmd
)) {
3107 nseg
= dma_map_sg(&ha
->pdev
->dev
, scsi_sglist(cmd
),
3108 scsi_sg_count(cmd
), cmd
->sc_data_direction
);
3109 if (unlikely(!nseg
))
3115 req_cnt
= qla24xx_calc_iocbs(vha
, tot_dsds
);
3116 if (req
->cnt
< (req_cnt
+ 2)) {
3117 cnt
= RD_REG_DWORD_RELAXED(req
->req_q_out
);
3119 if (req
->ring_index
< cnt
)
3120 req
->cnt
= cnt
- req
->ring_index
;
3122 req
->cnt
= req
->length
-
3123 (req
->ring_index
- cnt
);
3124 if (req
->cnt
< (req_cnt
+ 2))
3128 /* Build command packet. */
3129 req
->current_outstanding_cmd
= handle
;
3130 req
->outstanding_cmds
[handle
] = sp
;
3131 sp
->handle
= handle
;
3132 cmd
->host_scribble
= (unsigned char *)(unsigned long)handle
;
3133 req
->cnt
-= req_cnt
;
3135 cmd_pkt
= (struct cmd_type_7_fx00
*)req
->ring_ptr
;
3137 memset(&lcmd_pkt
, 0, REQUEST_ENTRY_SIZE
);
3139 lcmd_pkt
.handle
= MAKE_HANDLE(req
->id
, sp
->handle
);
3140 lcmd_pkt
.reserved_0
= 0;
3141 lcmd_pkt
.port_path_ctrl
= 0;
3142 lcmd_pkt
.reserved_1
= 0;
3143 lcmd_pkt
.dseg_count
= cpu_to_le16(tot_dsds
);
3144 lcmd_pkt
.tgt_idx
= cpu_to_le16(sp
->fcport
->tgt_id
);
3146 int_to_scsilun(cmd
->device
->lun
, &llun
);
3147 host_to_adap((uint8_t *)&llun
, (uint8_t *)&lcmd_pkt
.lun
,
3148 sizeof(lcmd_pkt
.lun
));
3150 /* Load SCSI command packet. */
3151 host_to_adap(cmd
->cmnd
, lcmd_pkt
.fcp_cdb
, sizeof(lcmd_pkt
.fcp_cdb
));
3152 lcmd_pkt
.byte_count
= cpu_to_le32((uint32_t)scsi_bufflen(cmd
));
3154 /* Build IOCB segments */
3155 qlafx00_build_scsi_iocbs(sp
, cmd_pkt
, tot_dsds
, &lcmd_pkt
);
3157 /* Set total data segment count. */
3158 lcmd_pkt
.entry_count
= (uint8_t)req_cnt
;
3160 /* Specify response queue number where completion should happen */
3161 lcmd_pkt
.entry_status
= (uint8_t) rsp
->id
;
3163 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x302e,
3164 cmd
->cmnd
, cmd
->cmd_len
);
3165 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3032,
3166 &lcmd_pkt
, sizeof(lcmd_pkt
));
3168 memcpy_toio((void __iomem
*)cmd_pkt
, &lcmd_pkt
, REQUEST_ENTRY_SIZE
);
3171 /* Adjust ring index. */
3173 if (req
->ring_index
== req
->length
) {
3174 req
->ring_index
= 0;
3175 req
->ring_ptr
= req
->ring
;
3179 sp
->flags
|= SRB_DMA_VALID
;
3181 /* Set chip new ring index. */
3182 WRT_REG_DWORD(req
->req_q_in
, req
->ring_index
);
3183 QLAFX00_SET_HST_INTR(ha
, ha
->rqstq_intr_code
);
3185 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3190 scsi_dma_unmap(cmd
);
3192 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3194 return QLA_FUNCTION_FAILED
;
3198 qlafx00_tm_iocb(srb_t
*sp
, struct tsk_mgmt_entry_fx00
*ptm_iocb
)
3200 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3201 scsi_qla_host_t
*vha
= sp
->vha
;
3202 struct req_que
*req
= vha
->req
;
3203 struct tsk_mgmt_entry_fx00 tm_iocb
;
3204 struct scsi_lun llun
;
3206 memset(&tm_iocb
, 0, sizeof(struct tsk_mgmt_entry_fx00
));
3207 tm_iocb
.entry_type
= TSK_MGMT_IOCB_TYPE_FX00
;
3208 tm_iocb
.entry_count
= 1;
3209 tm_iocb
.handle
= cpu_to_le32(MAKE_HANDLE(req
->id
, sp
->handle
));
3210 tm_iocb
.reserved_0
= 0;
3211 tm_iocb
.tgt_id
= cpu_to_le16(sp
->fcport
->tgt_id
);
3212 tm_iocb
.control_flags
= cpu_to_le32(fxio
->u
.tmf
.flags
);
3213 if (tm_iocb
.control_flags
== cpu_to_le32((uint32_t)TCF_LUN_RESET
)) {
3214 int_to_scsilun(fxio
->u
.tmf
.lun
, &llun
);
3215 host_to_adap((uint8_t *)&llun
, (uint8_t *)&tm_iocb
.lun
,
3216 sizeof(struct scsi_lun
));
3219 memcpy((void *)ptm_iocb
, &tm_iocb
,
3220 sizeof(struct tsk_mgmt_entry_fx00
));
3225 qlafx00_abort_iocb(srb_t
*sp
, struct abort_iocb_entry_fx00
*pabt_iocb
)
3227 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3228 scsi_qla_host_t
*vha
= sp
->vha
;
3229 struct req_que
*req
= vha
->req
;
3230 struct abort_iocb_entry_fx00 abt_iocb
;
3232 memset(&abt_iocb
, 0, sizeof(struct abort_iocb_entry_fx00
));
3233 abt_iocb
.entry_type
= ABORT_IOCB_TYPE_FX00
;
3234 abt_iocb
.entry_count
= 1;
3235 abt_iocb
.handle
= cpu_to_le32(MAKE_HANDLE(req
->id
, sp
->handle
));
3236 abt_iocb
.abort_handle
=
3237 cpu_to_le32(MAKE_HANDLE(req
->id
, fxio
->u
.abt
.cmd_hndl
));
3238 abt_iocb
.tgt_id_sts
= cpu_to_le16(sp
->fcport
->tgt_id
);
3239 abt_iocb
.req_que_no
= cpu_to_le16(req
->id
);
3241 memcpy((void *)pabt_iocb
, &abt_iocb
,
3242 sizeof(struct abort_iocb_entry_fx00
));
3247 qlafx00_fxdisc_iocb(srb_t
*sp
, struct fxdisc_entry_fx00
*pfxiocb
)
3249 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3250 struct qla_mt_iocb_rqst_fx00
*piocb_rqst
;
3251 struct bsg_job
*bsg_job
;
3252 struct fc_bsg_request
*bsg_request
;
3253 struct fxdisc_entry_fx00 fx_iocb
;
3254 uint8_t entry_cnt
= 1;
3256 memset(&fx_iocb
, 0, sizeof(struct fxdisc_entry_fx00
));
3257 fx_iocb
.entry_type
= FX00_IOCB_TYPE
;
3258 fx_iocb
.handle
= cpu_to_le32(sp
->handle
);
3259 fx_iocb
.entry_count
= entry_cnt
;
3261 if (sp
->type
== SRB_FXIOCB_DCMD
) {
3263 sp
->u
.iocb_cmd
.u
.fxiocb
.req_func_type
;
3264 fx_iocb
.adapid
= fxio
->u
.fxiocb
.adapter_id
;
3265 fx_iocb
.adapid_hi
= fxio
->u
.fxiocb
.adapter_id_hi
;
3266 fx_iocb
.reserved_0
= fxio
->u
.fxiocb
.reserved_0
;
3267 fx_iocb
.reserved_1
= fxio
->u
.fxiocb
.reserved_1
;
3268 fx_iocb
.dataword_extra
= fxio
->u
.fxiocb
.req_data_extra
;
3270 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DMA_VALID
) {
3271 fx_iocb
.req_dsdcnt
= cpu_to_le16(1);
3272 fx_iocb
.req_xfrcnt
=
3273 cpu_to_le16(fxio
->u
.fxiocb
.req_len
);
3274 put_unaligned_le64(fxio
->u
.fxiocb
.req_dma_handle
,
3275 &fx_iocb
.dseg_rq
.address
);
3276 fx_iocb
.dseg_rq
.length
=
3277 cpu_to_le32(fxio
->u
.fxiocb
.req_len
);
3280 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_RESP_DMA_VALID
) {
3281 fx_iocb
.rsp_dsdcnt
= cpu_to_le16(1);
3282 fx_iocb
.rsp_xfrcnt
=
3283 cpu_to_le16(fxio
->u
.fxiocb
.rsp_len
);
3284 put_unaligned_le64(fxio
->u
.fxiocb
.rsp_dma_handle
,
3285 &fx_iocb
.dseg_rsp
.address
);
3286 fx_iocb
.dseg_rsp
.length
=
3287 cpu_to_le32(fxio
->u
.fxiocb
.rsp_len
);
3290 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DWRD_VALID
) {
3291 fx_iocb
.dataword
= fxio
->u
.fxiocb
.req_data
;
3293 fx_iocb
.flags
= fxio
->u
.fxiocb
.flags
;
3295 struct scatterlist
*sg
;
3297 bsg_job
= sp
->u
.bsg_job
;
3298 bsg_request
= bsg_job
->request
;
3299 piocb_rqst
= (struct qla_mt_iocb_rqst_fx00
*)
3300 &bsg_request
->rqst_data
.h_vendor
.vendor_cmd
[1];
3302 fx_iocb
.func_num
= piocb_rqst
->func_type
;
3303 fx_iocb
.adapid
= piocb_rqst
->adapid
;
3304 fx_iocb
.adapid_hi
= piocb_rqst
->adapid_hi
;
3305 fx_iocb
.reserved_0
= piocb_rqst
->reserved_0
;
3306 fx_iocb
.reserved_1
= piocb_rqst
->reserved_1
;
3307 fx_iocb
.dataword_extra
= piocb_rqst
->dataword_extra
;
3308 fx_iocb
.dataword
= piocb_rqst
->dataword
;
3309 fx_iocb
.req_xfrcnt
= piocb_rqst
->req_len
;
3310 fx_iocb
.rsp_xfrcnt
= piocb_rqst
->rsp_len
;
3312 if (piocb_rqst
->flags
& SRB_FXDISC_REQ_DMA_VALID
) {
3313 int avail_dsds
, tot_dsds
;
3314 cont_a64_entry_t lcont_pkt
;
3315 cont_a64_entry_t
*cont_pkt
= NULL
;
3316 struct dsd64
*cur_dsd
;
3317 int index
= 0, cont
= 0;
3319 fx_iocb
.req_dsdcnt
=
3320 cpu_to_le16(bsg_job
->request_payload
.sg_cnt
);
3322 bsg_job
->request_payload
.sg_cnt
;
3323 cur_dsd
= &fx_iocb
.dseg_rq
;
3325 for_each_sg(bsg_job
->request_payload
.sg_list
, sg
,
3327 /* Allocate additional continuation packets? */
3328 if (avail_dsds
== 0) {
3330 * Five DSDs are available in the Cont.
3333 memset(&lcont_pkt
, 0,
3334 REQUEST_ENTRY_SIZE
);
3336 qlafx00_prep_cont_type1_iocb(
3337 sp
->vha
->req
, &lcont_pkt
);
3338 cur_dsd
= lcont_pkt
.dsd
;
3344 append_dsd64(&cur_dsd
, sg
);
3347 if (avail_dsds
== 0 && cont
== 1) {
3350 (void __iomem
*)cont_pkt
,
3351 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3353 ql_dbg_user
+ ql_dbg_verbose
,
3355 (uint8_t *)&lcont_pkt
,
3356 REQUEST_ENTRY_SIZE
);
3359 if (avail_dsds
!= 0 && cont
== 1) {
3360 memcpy_toio((void __iomem
*)cont_pkt
,
3361 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3362 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3364 (uint8_t *)&lcont_pkt
, REQUEST_ENTRY_SIZE
);
3368 if (piocb_rqst
->flags
& SRB_FXDISC_RESP_DMA_VALID
) {
3369 int avail_dsds
, tot_dsds
;
3370 cont_a64_entry_t lcont_pkt
;
3371 cont_a64_entry_t
*cont_pkt
= NULL
;
3372 struct dsd64
*cur_dsd
;
3373 int index
= 0, cont
= 0;
3375 fx_iocb
.rsp_dsdcnt
=
3376 cpu_to_le16(bsg_job
->reply_payload
.sg_cnt
);
3377 tot_dsds
= bsg_job
->reply_payload
.sg_cnt
;
3378 cur_dsd
= &fx_iocb
.dseg_rsp
;
3381 for_each_sg(bsg_job
->reply_payload
.sg_list
, sg
,
3383 /* Allocate additional continuation packets? */
3384 if (avail_dsds
== 0) {
3386 * Five DSDs are available in the Cont.
3389 memset(&lcont_pkt
, 0,
3390 REQUEST_ENTRY_SIZE
);
3392 qlafx00_prep_cont_type1_iocb(
3393 sp
->vha
->req
, &lcont_pkt
);
3394 cur_dsd
= lcont_pkt
.dsd
;
3400 append_dsd64(&cur_dsd
, sg
);
3403 if (avail_dsds
== 0 && cont
== 1) {
3405 memcpy_toio((void __iomem
*)cont_pkt
,
3407 REQUEST_ENTRY_SIZE
);
3409 ql_dbg_user
+ ql_dbg_verbose
,
3411 (uint8_t *)&lcont_pkt
,
3412 REQUEST_ENTRY_SIZE
);
3415 if (avail_dsds
!= 0 && cont
== 1) {
3416 memcpy_toio((void __iomem
*)cont_pkt
,
3417 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3418 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3420 (uint8_t *)&lcont_pkt
, REQUEST_ENTRY_SIZE
);
3424 if (piocb_rqst
->flags
& SRB_FXDISC_REQ_DWRD_VALID
)
3425 fx_iocb
.dataword
= piocb_rqst
->dataword
;
3426 fx_iocb
.flags
= piocb_rqst
->flags
;
3427 fx_iocb
.entry_count
= entry_cnt
;
3430 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3431 sp
->vha
, 0x3047, &fx_iocb
, sizeof(fx_iocb
));
3433 memcpy_toio((void __iomem
*)pfxiocb
, &fx_iocb
, sizeof(fx_iocb
));