2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2013 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
8 #include <linux/delay.h>
10 #include <linux/ratelimit.h>
11 #include <linux/vmalloc.h>
12 #include <scsi/scsi_tcq.h>
13 #include <linux/utsname.h>
16 /* QLAFX00 specific Mailbox implementation functions */
19 * qlafx00_mailbox_command
20 * Issue mailbox command and waits for completion.
23 * ha = adapter block pointer.
24 * mcp = driver internal mbx struct pointer.
27 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
30 * 0 : QLA_SUCCESS = cmd performed success
31 * 1 : QLA_FUNCTION_FAILED (error encountered)
32 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
38 qlafx00_mailbox_command(scsi_qla_host_t
*vha
, struct mbx_cmd_32
*mcp
)
42 unsigned long flags
= 0;
43 device_reg_t __iomem
*reg
;
48 uint32_t __iomem
*optr
;
51 unsigned long wait_time
;
52 struct qla_hw_data
*ha
= vha
->hw
;
53 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
55 if (ha
->pdev
->error_state
> pci_channel_io_frozen
) {
56 ql_log(ql_log_warn
, vha
, 0x115c,
57 "error_state is greater than pci_channel_io_frozen, "
59 return QLA_FUNCTION_TIMEOUT
;
62 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
63 ql_log(ql_log_warn
, vha
, 0x115f,
64 "Device in failed state, exiting.\n");
65 return QLA_FUNCTION_TIMEOUT
;
69 io_lock_on
= base_vha
->flags
.init_done
;
72 abort_active
= test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
74 if (ha
->flags
.pci_channel_io_perm_failure
) {
75 ql_log(ql_log_warn
, vha
, 0x1175,
76 "Perm failure on EEH timeout MBX, exiting.\n");
77 return QLA_FUNCTION_TIMEOUT
;
80 if (ha
->flags
.isp82xx_fw_hung
) {
81 /* Setting Link-Down error */
82 mcp
->mb
[0] = MBS_LINK_DOWN_ERROR
;
83 ql_log(ql_log_warn
, vha
, 0x1176,
84 "FW hung = %d.\n", ha
->flags
.isp82xx_fw_hung
);
85 rval
= QLA_FUNCTION_FAILED
;
90 * Wait for active mailbox commands to finish by waiting at most tov
91 * seconds. This is to serialize actual issuing of mailbox cmds during
94 if (!wait_for_completion_timeout(&ha
->mbx_cmd_comp
, mcp
->tov
* HZ
)) {
95 /* Timeout occurred. Return error. */
96 ql_log(ql_log_warn
, vha
, 0x1177,
97 "Cmd access timeout, cmd=0x%x, Exiting.\n",
99 return QLA_FUNCTION_TIMEOUT
;
102 ha
->flags
.mbox_busy
= 1;
103 /* Save mailbox command for debug */
106 ql_dbg(ql_dbg_mbx
, vha
, 0x1178,
107 "Prepare to issue mbox cmd=0x%x.\n", mcp
->mb
[0]);
109 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
111 /* Load mailbox registers. */
112 optr
= (uint32_t __iomem
*)®
->ispfx00
.mailbox0
;
115 command
= mcp
->mb
[0];
116 mboxes
= mcp
->out_mb
;
118 for (cnt
= 0; cnt
< ha
->mbx_count
; cnt
++) {
120 WRT_REG_DWORD(optr
, *iptr
);
127 /* Issue set host interrupt command to send cmd out. */
128 ha
->flags
.mbox_int
= 0;
129 clear_bit(MBX_INTERRUPT
, &ha
->mbx_cmd_flags
);
131 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1172,
132 (uint8_t *)mcp
->mb
, 16);
133 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1173,
134 ((uint8_t *)mcp
->mb
+ 0x10), 16);
135 ql_dump_buffer(ql_dbg_mbx
+ ql_dbg_buffer
, vha
, 0x1174,
136 ((uint8_t *)mcp
->mb
+ 0x20), 8);
138 /* Unlock mbx registers and wait for interrupt */
139 ql_dbg(ql_dbg_mbx
, vha
, 0x1179,
140 "Going to unlock irq & waiting for interrupts. "
141 "jiffies=%lx.\n", jiffies
);
143 /* Wait for mbx cmd completion until timeout */
144 if ((!abort_active
&& io_lock_on
) || IS_NOPOLLING_TYPE(ha
)) {
145 set_bit(MBX_INTR_WAIT
, &ha
->mbx_cmd_flags
);
147 QLAFX00_SET_HST_INTR(ha
, ha
->mbx_intr_code
);
148 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
150 wait_for_completion_timeout(&ha
->mbx_intr_comp
, mcp
->tov
* HZ
);
152 ql_dbg(ql_dbg_mbx
, vha
, 0x112c,
153 "Cmd=%x Polling Mode.\n", command
);
155 QLAFX00_SET_HST_INTR(ha
, ha
->mbx_intr_code
);
156 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
158 wait_time
= jiffies
+ mcp
->tov
* HZ
; /* wait at most tov secs */
159 while (!ha
->flags
.mbox_int
) {
160 if (time_after(jiffies
, wait_time
))
163 /* Check for pending interrupts. */
164 qla2x00_poll(ha
->rsp_q_map
[0]);
166 if (!ha
->flags
.mbox_int
&&
168 command
== MBC_LOAD_RISC_RAM_EXTENDED
))
169 usleep_range(10000, 11000);
171 ql_dbg(ql_dbg_mbx
, vha
, 0x112d,
173 (uint
)((jiffies
- (wait_time
- (mcp
->tov
* HZ
)))/HZ
));
176 /* Check whether we timed out */
177 if (ha
->flags
.mbox_int
) {
180 ql_dbg(ql_dbg_mbx
, vha
, 0x112e,
181 "Cmd=%x completed.\n", command
);
183 /* Got interrupt. Clear the flag. */
184 ha
->flags
.mbox_int
= 0;
185 clear_bit(MBX_INTERRUPT
, &ha
->mbx_cmd_flags
);
187 if (ha
->mailbox_out32
[0] != MBS_COMMAND_COMPLETE
)
188 rval
= QLA_FUNCTION_FAILED
;
190 /* Load return mailbox registers. */
192 iptr
= (uint32_t *)&ha
->mailbox_out32
[0];
194 for (cnt
= 0; cnt
< ha
->mbx_count
; cnt
++) {
204 rval
= QLA_FUNCTION_TIMEOUT
;
207 ha
->flags
.mbox_busy
= 0;
212 if ((abort_active
|| !io_lock_on
) && !IS_NOPOLLING_TYPE(ha
)) {
213 ql_dbg(ql_dbg_mbx
, vha
, 0x113a,
214 "checking for additional resp interrupt.\n");
216 /* polling mode for non isp_abort commands. */
217 qla2x00_poll(ha
->rsp_q_map
[0]);
220 if (rval
== QLA_FUNCTION_TIMEOUT
&&
221 mcp
->mb
[0] != MBC_GEN_SYSTEM_ERROR
) {
222 if (!io_lock_on
|| (mcp
->flags
& IOCTL_CMD
) ||
223 ha
->flags
.eeh_busy
) {
224 /* not in dpc. schedule it for dpc to take over. */
225 ql_dbg(ql_dbg_mbx
, vha
, 0x115d,
226 "Timeout, schedule isp_abort_needed.\n");
228 if (!test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) &&
229 !test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
) &&
230 !test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
232 ql_log(ql_log_info
, base_vha
, 0x115e,
233 "Mailbox cmd timeout occurred, cmd=0x%x, "
234 "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
235 "abort.\n", command
, mcp
->mb
[0],
237 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
238 qla2xxx_wake_dpc(vha
);
240 } else if (!abort_active
) {
241 /* call abort directly since we are in the DPC thread */
242 ql_dbg(ql_dbg_mbx
, vha
, 0x1160,
243 "Timeout, calling abort_isp.\n");
245 if (!test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) &&
246 !test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
) &&
247 !test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
249 ql_log(ql_log_info
, base_vha
, 0x1161,
250 "Mailbox cmd timeout occurred, cmd=0x%x, "
251 "mb[0]=0x%x. Scheduling ISP abort ",
252 command
, mcp
->mb
[0]);
254 set_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
);
255 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
256 if (ha
->isp_ops
->abort_isp(vha
)) {
257 /* Failed. retry later. */
258 set_bit(ISP_ABORT_NEEDED
,
261 clear_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
);
262 ql_dbg(ql_dbg_mbx
, vha
, 0x1162,
263 "Finished abort_isp.\n");
269 /* Allow next mbx cmd to come in. */
270 complete(&ha
->mbx_cmd_comp
);
273 ql_log(ql_log_warn
, base_vha
, 0x1163,
274 "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, "
275 "mb[3]=%x, cmd=%x ****.\n",
276 mcp
->mb
[0], mcp
->mb
[1], mcp
->mb
[2], mcp
->mb
[3], command
);
278 ql_dbg(ql_dbg_mbx
, base_vha
, 0x1164, "Done %s.\n", __func__
);
285 * qlafx00_driver_shutdown
286 * Indicate a driver shutdown to firmware.
289 * ha = adapter block pointer.
292 * local function return status code.
298 qlafx00_driver_shutdown(scsi_qla_host_t
*vha
, int tmo
)
301 struct mbx_cmd_32 mc
;
302 struct mbx_cmd_32
*mcp
= &mc
;
304 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1166,
305 "Entered %s.\n", __func__
);
307 mcp
->mb
[0] = MBC_MR_DRV_SHUTDOWN
;
313 mcp
->tov
= MBX_TOV_SECONDS
;
315 rval
= qlafx00_mailbox_command(vha
, mcp
);
317 if (rval
!= QLA_SUCCESS
) {
318 ql_dbg(ql_dbg_mbx
, vha
, 0x1167,
319 "Failed=%x.\n", rval
);
321 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1168,
322 "Done %s.\n", __func__
);
329 * qlafx00_get_firmware_state
330 * Get adapter firmware state.
333 * ha = adapter block pointer.
334 * TARGET_QUEUE_LOCK must be released.
335 * ADAPTER_STATE_LOCK must be released.
338 * qla7xxx local function return status code.
344 qlafx00_get_firmware_state(scsi_qla_host_t
*vha
, uint32_t *states
)
347 struct mbx_cmd_32 mc
;
348 struct mbx_cmd_32
*mcp
= &mc
;
350 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1169,
351 "Entered %s.\n", __func__
);
353 mcp
->mb
[0] = MBC_GET_FIRMWARE_STATE
;
355 mcp
->in_mb
= MBX_1
|MBX_0
;
356 mcp
->tov
= MBX_TOV_SECONDS
;
358 rval
= qlafx00_mailbox_command(vha
, mcp
);
360 /* Return firmware states. */
361 states
[0] = mcp
->mb
[1];
363 if (rval
!= QLA_SUCCESS
) {
364 ql_dbg(ql_dbg_mbx
, vha
, 0x116a,
365 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
367 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116b,
368 "Done %s.\n", __func__
);
374 * qlafx00_init_firmware
375 * Initialize adapter firmware.
378 * ha = adapter block pointer.
379 * dptr = Initialization control block pointer.
380 * size = size of initialization control block.
381 * TARGET_QUEUE_LOCK must be released.
382 * ADAPTER_STATE_LOCK must be released.
385 * qlafx00 local function return status code.
391 qlafx00_init_firmware(scsi_qla_host_t
*vha
, uint16_t size
)
394 struct mbx_cmd_32 mc
;
395 struct mbx_cmd_32
*mcp
= &mc
;
396 struct qla_hw_data
*ha
= vha
->hw
;
398 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116c,
399 "Entered %s.\n", __func__
);
401 mcp
->mb
[0] = MBC_INITIALIZE_FIRMWARE
;
404 mcp
->mb
[2] = MSD(ha
->init_cb_dma
);
405 mcp
->mb
[3] = LSD(ha
->init_cb_dma
);
407 mcp
->out_mb
= MBX_3
|MBX_2
|MBX_1
|MBX_0
;
409 mcp
->buf_size
= size
;
410 mcp
->flags
= MBX_DMA_OUT
;
411 mcp
->tov
= MBX_TOV_SECONDS
;
412 rval
= qlafx00_mailbox_command(vha
, mcp
);
414 if (rval
!= QLA_SUCCESS
) {
415 ql_dbg(ql_dbg_mbx
, vha
, 0x116d,
416 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
418 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116e,
419 "Done %s.\n", __func__
);
425 * qlafx00_mbx_reg_test
428 qlafx00_mbx_reg_test(scsi_qla_host_t
*vha
)
431 struct mbx_cmd_32 mc
;
432 struct mbx_cmd_32
*mcp
= &mc
;
434 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x116f,
435 "Entered %s.\n", __func__
);
438 mcp
->mb
[0] = MBC_MAILBOX_REGISTER_TEST
;
448 mcp
->mb
[10] = 0xBB66;
449 mcp
->mb
[11] = 0x66BB;
450 mcp
->mb
[12] = 0xB6B6;
451 mcp
->mb
[13] = 0x6B6B;
452 mcp
->mb
[14] = 0x3636;
453 mcp
->mb
[15] = 0xCCCC;
456 mcp
->out_mb
= MBX_15
|MBX_14
|MBX_13
|MBX_12
|MBX_11
|MBX_10
|MBX_9
|MBX_8
|
457 MBX_7
|MBX_6
|MBX_5
|MBX_4
|MBX_3
|MBX_2
|MBX_1
|MBX_0
;
458 mcp
->in_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
;
461 mcp
->flags
= MBX_DMA_OUT
;
462 mcp
->tov
= MBX_TOV_SECONDS
;
463 rval
= qlafx00_mailbox_command(vha
, mcp
);
464 if (rval
== QLA_SUCCESS
) {
465 if (mcp
->mb
[17] != 0xAAAA || mcp
->mb
[18] != 0x5555 ||
466 mcp
->mb
[19] != 0xAA55 || mcp
->mb
[20] != 0x55AA)
467 rval
= QLA_FUNCTION_FAILED
;
468 if (mcp
->mb
[21] != 0xA5A5 || mcp
->mb
[22] != 0x5A5A ||
469 mcp
->mb
[23] != 0x2525 || mcp
->mb
[24] != 0xBBBB)
470 rval
= QLA_FUNCTION_FAILED
;
471 if (mcp
->mb
[25] != 0x6666 || mcp
->mb
[26] != 0xBB66 ||
472 mcp
->mb
[27] != 0x66BB || mcp
->mb
[28] != 0xB6B6)
473 rval
= QLA_FUNCTION_FAILED
;
474 if (mcp
->mb
[29] != 0x6B6B || mcp
->mb
[30] != 0x3636 ||
475 mcp
->mb
[31] != 0xCCCC)
476 rval
= QLA_FUNCTION_FAILED
;
479 if (rval
!= QLA_SUCCESS
) {
480 ql_dbg(ql_dbg_mbx
, vha
, 0x1170,
481 "Failed=%x mb[0]=%x.\n", rval
, mcp
->mb
[0]);
483 ql_dbg(ql_dbg_mbx
+ ql_dbg_verbose
, vha
, 0x1171,
484 "Done %s.\n", __func__
);
490 * qlafx00_pci_config() - Setup ISPFx00 PCI configuration registers.
493 * Returns 0 on success.
496 qlafx00_pci_config(scsi_qla_host_t
*vha
)
499 struct qla_hw_data
*ha
= vha
->hw
;
501 pci_set_master(ha
->pdev
);
502 pci_try_set_mwi(ha
->pdev
);
504 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
505 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
506 w
&= ~PCI_COMMAND_INTX_DISABLE
;
507 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
509 /* PCIe -- adjust Maximum Read Request Size (2048). */
510 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
511 pcie_set_readrq(ha
->pdev
, 2048);
513 ha
->chip_revision
= ha
->pdev
->revision
;
519 * qlafx00_warm_reset() - Perform warm reset of iSA(CPUs being reset on SOC).
524 qlafx00_soc_cpu_reset(scsi_qla_host_t
*vha
)
526 unsigned long flags
= 0;
527 struct qla_hw_data
*ha
= vha
->hw
;
531 /* Set all 4 cores in reset */
532 for (i
= 0; i
< 4; i
++) {
533 QLAFX00_SET_HBA_SOC_REG(ha
,
534 (SOC_SW_RST_CONTROL_REG_CORE0
+ 8*i
), (0xF01));
537 /* Set all 4 core Clock gating control */
538 for (i
= 0; i
< 4; i
++) {
539 QLAFX00_SET_HBA_SOC_REG(ha
,
540 (SOC_SW_RST_CONTROL_REG_CORE0
+ 4 + 8*i
), (0x01010101));
543 /* Reset all units in Fabric */
544 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_RST_CONTROL_REG
, (0x11F0101));
546 /* Reset all interrupt control registers */
547 for (i
= 0; i
< 115; i
++) {
548 QLAFX00_SET_HBA_SOC_REG(ha
,
549 (SOC_INTERRUPT_SOURCE_I_CONTROL_REG
+ 4*i
), (0x0));
552 /* Reset Timers control registers. per core */
553 for (core
= 0; core
< 4; core
++)
554 for (i
= 0; i
< 8; i
++)
555 QLAFX00_SET_HBA_SOC_REG(ha
,
556 (SOC_CORE_TIMER_REG
+ 0x100*core
+ 4*i
), (0x0));
558 /* Reset per core IRQ ack register */
559 for (core
= 0; core
< 4; core
++)
560 QLAFX00_SET_HBA_SOC_REG(ha
,
561 (SOC_IRQ_ACK_REG
+ 0x100*core
), (0x3FF));
563 /* Set Fabric control and config to defaults */
564 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_CONTROL_REG
, (0x2));
565 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_CONFIG_REG
, (0x3));
567 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
569 /* Kick in Fabric units */
570 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_FABRIC_RST_CONTROL_REG
, (0x0));
572 /* Kick in Core0 to start boot process */
573 QLAFX00_SET_HBA_SOC_REG(ha
, SOC_SW_RST_CONTROL_REG_CORE0
, (0xF00));
575 /* Wait 10secs for soft-reset to complete. */
576 for (cnt
= 10; cnt
; cnt
--) {
580 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
584 * qlafx00_soft_reset() - Soft Reset ISPFx00.
587 * Returns 0 on success.
590 qlafx00_soft_reset(scsi_qla_host_t
*vha
)
592 struct qla_hw_data
*ha
= vha
->hw
;
594 if (unlikely(pci_channel_offline(ha
->pdev
) &&
595 ha
->flags
.pci_channel_io_perm_failure
))
598 ha
->isp_ops
->disable_intrs(ha
);
599 qlafx00_soc_cpu_reset(vha
);
600 ha
->isp_ops
->enable_intrs(ha
);
604 * qlafx00_chip_diag() - Test ISPFx00 for proper operation.
607 * Returns 0 on success.
610 qlafx00_chip_diag(scsi_qla_host_t
*vha
)
613 struct qla_hw_data
*ha
= vha
->hw
;
614 struct req_que
*req
= ha
->req_q_map
[0];
616 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
618 rval
= qlafx00_mbx_reg_test(vha
);
620 ql_log(ql_log_warn
, vha
, 0x1165,
621 "Failed mailbox send register test\n");
623 /* Flag a successful rval */
630 qlafx00_config_rings(struct scsi_qla_host
*vha
)
632 struct qla_hw_data
*ha
= vha
->hw
;
633 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
634 struct init_cb_fx
*icb
;
635 struct req_que
*req
= ha
->req_q_map
[0];
636 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
638 /* Setup ring parameters in initialization control block. */
639 icb
= (struct init_cb_fx
*)ha
->init_cb
;
640 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
641 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
642 icb
->request_q_length
= cpu_to_le16(req
->length
);
643 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
644 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
645 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
646 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
647 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
649 WRT_REG_DWORD(®
->req_q_in
, 0);
650 WRT_REG_DWORD(®
->req_q_out
, 0);
652 WRT_REG_DWORD(®
->rsp_q_in
, 0);
653 WRT_REG_DWORD(®
->rsp_q_out
, 0);
656 RD_REG_DWORD(®
->rsp_q_out
);
660 qlafx00_pci_info_str(struct scsi_qla_host
*vha
, char *str
)
662 struct qla_hw_data
*ha
= vha
->hw
;
665 pcie_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
667 strcpy(str
, "PCIe iSA");
674 qlafx00_fw_version_str(struct scsi_qla_host
*vha
, char *str
)
676 struct qla_hw_data
*ha
= vha
->hw
;
678 sprintf(str
, "%s", ha
->mr
.fw_version
);
683 qlafx00_enable_intrs(struct qla_hw_data
*ha
)
685 unsigned long flags
= 0;
687 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
688 ha
->interrupts_on
= 1;
689 QLAFX00_ENABLE_ICNTRL_REG(ha
);
690 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
694 qlafx00_disable_intrs(struct qla_hw_data
*ha
)
696 unsigned long flags
= 0;
698 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
699 ha
->interrupts_on
= 0;
700 QLAFX00_DISABLE_ICNTRL_REG(ha
);
701 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
705 qlafx00_tmf_iocb_timeout(void *data
)
707 srb_t
*sp
= (srb_t
*)data
;
708 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
710 tmf
->u
.tmf
.comp_status
= CS_TIMEOUT
;
711 complete(&tmf
->u
.tmf
.comp
);
715 qlafx00_tmf_sp_done(void *data
, void *ptr
, int res
)
717 srb_t
*sp
= (srb_t
*)ptr
;
718 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
720 complete(&tmf
->u
.tmf
.comp
);
724 qlafx00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
,
725 uint32_t lun
, uint32_t tag
)
727 scsi_qla_host_t
*vha
= fcport
->vha
;
728 struct srb_iocb
*tm_iocb
;
730 int rval
= QLA_FUNCTION_FAILED
;
732 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
736 tm_iocb
= &sp
->u
.iocb_cmd
;
737 sp
->type
= SRB_TM_CMD
;
739 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
740 tm_iocb
->u
.tmf
.flags
= flags
;
741 tm_iocb
->u
.tmf
.lun
= lun
;
742 tm_iocb
->u
.tmf
.data
= tag
;
743 sp
->done
= qlafx00_tmf_sp_done
;
744 tm_iocb
->timeout
= qlafx00_tmf_iocb_timeout
;
745 init_completion(&tm_iocb
->u
.tmf
.comp
);
747 rval
= qla2x00_start_sp(sp
);
748 if (rval
!= QLA_SUCCESS
)
751 ql_dbg(ql_dbg_async
, vha
, 0x507b,
752 "Task management command issued target_id=%x\n",
755 wait_for_completion(&tm_iocb
->u
.tmf
.comp
);
757 rval
= tm_iocb
->u
.tmf
.comp_status
== CS_COMPLETE
?
758 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
767 qlafx00_abort_target(fc_port_t
*fcport
, unsigned int l
, int tag
)
769 return qlafx00_async_tm_cmd(fcport
, TCF_TARGET_RESET
, l
, tag
);
773 qlafx00_lun_reset(fc_port_t
*fcport
, unsigned int l
, int tag
)
775 return qlafx00_async_tm_cmd(fcport
, TCF_LUN_RESET
, l
, tag
);
779 qlafx00_iospace_config(struct qla_hw_data
*ha
)
781 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
782 QLA2XXX_DRIVER_NAME
)) {
783 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x014e,
784 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
786 goto iospace_error_exit
;
789 /* Use MMIO operations for all accesses. */
790 if (!(pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_MEM
)) {
791 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x014f,
792 "Invalid pci I/O region size (%s).\n",
794 goto iospace_error_exit
;
796 if (pci_resource_len(ha
->pdev
, 0) < BAR0_LEN_FX00
) {
797 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0127,
798 "Invalid PCI mem BAR0 region size (%s), aborting\n",
800 goto iospace_error_exit
;
804 ioremap_nocache(pci_resource_start(ha
->pdev
, 0), BAR0_LEN_FX00
);
806 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0128,
807 "cannot remap MMIO (%s), aborting\n", pci_name(ha
->pdev
));
808 goto iospace_error_exit
;
811 if (!(pci_resource_flags(ha
->pdev
, 2) & IORESOURCE_MEM
)) {
812 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0129,
813 "region #2 not an MMIO resource (%s), aborting\n",
815 goto iospace_error_exit
;
817 if (pci_resource_len(ha
->pdev
, 2) < BAR2_LEN_FX00
) {
818 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x012a,
819 "Invalid PCI mem BAR2 region size (%s), aborting\n",
821 goto iospace_error_exit
;
825 ioremap_nocache(pci_resource_start(ha
->pdev
, 2), BAR2_LEN_FX00
);
827 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x012b,
828 "cannot remap MMIO (%s), aborting\n", pci_name(ha
->pdev
));
829 goto iospace_error_exit
;
832 /* Determine queue resources */
833 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
835 ql_log_pci(ql_log_info
, ha
->pdev
, 0x012c,
836 "Bars 0x%x, iobase0 0x%p, iobase2 0x%p\n",
837 ha
->bars
, ha
->cregbase
, ha
->iobase
);
846 qlafx00_save_queue_ptrs(struct scsi_qla_host
*vha
)
848 struct qla_hw_data
*ha
= vha
->hw
;
849 struct req_que
*req
= ha
->req_q_map
[0];
850 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
852 req
->length_fx00
= req
->length
;
853 req
->ring_fx00
= req
->ring
;
854 req
->dma_fx00
= req
->dma
;
856 rsp
->length_fx00
= rsp
->length
;
857 rsp
->ring_fx00
= rsp
->ring
;
858 rsp
->dma_fx00
= rsp
->dma
;
860 ql_dbg(ql_dbg_init
, vha
, 0x012d,
861 "req: %p, ring_fx00: %p, length_fx00: 0x%x,"
862 "req->dma_fx00: 0x%llx\n", req
, req
->ring_fx00
,
863 req
->length_fx00
, (u64
)req
->dma_fx00
);
865 ql_dbg(ql_dbg_init
, vha
, 0x012e,
866 "rsp: %p, ring_fx00: %p, length_fx00: 0x%x,"
867 "rsp->dma_fx00: 0x%llx\n", rsp
, rsp
->ring_fx00
,
868 rsp
->length_fx00
, (u64
)rsp
->dma_fx00
);
872 qlafx00_config_queues(struct scsi_qla_host
*vha
)
874 struct qla_hw_data
*ha
= vha
->hw
;
875 struct req_que
*req
= ha
->req_q_map
[0];
876 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
877 dma_addr_t bar2_hdl
= pci_resource_start(ha
->pdev
, 2);
879 req
->length
= ha
->req_que_len
;
880 req
->ring
= (void *)ha
->iobase
+ ha
->req_que_off
;
881 req
->dma
= bar2_hdl
+ ha
->req_que_off
;
882 if ((!req
->ring
) || (req
->length
== 0)) {
883 ql_log_pci(ql_log_info
, ha
->pdev
, 0x012f,
884 "Unable to allocate memory for req_ring\n");
885 return QLA_FUNCTION_FAILED
;
888 ql_dbg(ql_dbg_init
, vha
, 0x0130,
889 "req: %p req_ring pointer %p req len 0x%x "
890 "req off 0x%x\n, req->dma: 0x%llx",
891 req
, req
->ring
, req
->length
,
892 ha
->req_que_off
, (u64
)req
->dma
);
894 rsp
->length
= ha
->rsp_que_len
;
895 rsp
->ring
= (void *)ha
->iobase
+ ha
->rsp_que_off
;
896 rsp
->dma
= bar2_hdl
+ ha
->rsp_que_off
;
897 if ((!rsp
->ring
) || (rsp
->length
== 0)) {
898 ql_log_pci(ql_log_info
, ha
->pdev
, 0x0131,
899 "Unable to allocate memory for rsp_ring\n");
900 return QLA_FUNCTION_FAILED
;
903 ql_dbg(ql_dbg_init
, vha
, 0x0132,
904 "rsp: %p rsp_ring pointer %p rsp len 0x%x "
905 "rsp off 0x%x, rsp->dma: 0x%llx\n",
906 rsp
, rsp
->ring
, rsp
->length
,
907 ha
->rsp_que_off
, (u64
)rsp
->dma
);
913 qlafx00_init_fw_ready(scsi_qla_host_t
*vha
)
917 uint16_t wait_time
; /* Wait time */
918 struct qla_hw_data
*ha
= vha
->hw
;
919 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
920 uint32_t aenmbx
, aenmbx7
= 0;
924 /* 30 seconds wait - Adjust if required */
927 /* wait time before firmware ready */
928 wtime
= jiffies
+ (wait_time
* HZ
);
930 aenmbx
= RD_REG_DWORD(®
->aenmailbox0
);
932 ql_dbg(ql_dbg_mbx
, vha
, 0x0133,
933 "aenmbx: 0x%x\n", aenmbx
);
936 case MBA_FW_NOT_STARTED
:
937 case MBA_FW_STARTING
:
941 case MBA_REQ_TRANSFER_ERR
:
942 case MBA_RSP_TRANSFER_ERR
:
943 case MBA_FW_INIT_FAILURE
:
944 qlafx00_soft_reset(vha
);
947 case MBA_FW_RESTART_CMPLT
:
948 /* Set the mbx and rqstq intr code */
949 aenmbx7
= RD_REG_DWORD(®
->aenmailbox7
);
950 ha
->mbx_intr_code
= MSW(aenmbx7
);
951 ha
->rqstq_intr_code
= LSW(aenmbx7
);
952 ha
->req_que_off
= RD_REG_DWORD(®
->aenmailbox1
);
953 ha
->rsp_que_off
= RD_REG_DWORD(®
->aenmailbox3
);
954 ha
->req_que_len
= RD_REG_DWORD(®
->aenmailbox5
);
955 ha
->rsp_que_len
= RD_REG_DWORD(®
->aenmailbox6
);
956 WRT_REG_DWORD(®
->aenmailbox0
, 0);
957 RD_REG_DWORD_RELAXED(®
->aenmailbox0
);
958 ql_dbg(ql_dbg_init
, vha
, 0x0134,
959 "f/w returned mbx_intr_code: 0x%x, "
960 "rqstq_intr_code: 0x%x\n",
961 ha
->mbx_intr_code
, ha
->rqstq_intr_code
);
962 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
968 /* If fw is apparently not ready. In order to continue,
969 * we might need to issue Mbox cmd, but the problem is
970 * that the DoorBell vector values that come with the
971 * 8060 AEN are most likely gone by now (and thus no
972 * bell would be rung on the fw side when mbox cmd is
973 * issued). We have to therefore grab the 8060 AEN
974 * shadow regs (filled in by FW when the last 8060
975 * AEN was being posted).
976 * Do the following to determine what is needed in
977 * order to get the FW ready:
978 * 1. reload the 8060 AEN values from the shadow regs
979 * 2. clear int status to get rid of possible pending
981 * 3. issue Get FW State Mbox cmd to determine fw state
982 * Set the mbx and rqstq intr code from Shadow Regs
984 aenmbx7
= RD_REG_DWORD(®
->initval7
);
985 ha
->mbx_intr_code
= MSW(aenmbx7
);
986 ha
->rqstq_intr_code
= LSW(aenmbx7
);
987 ha
->req_que_off
= RD_REG_DWORD(®
->initval1
);
988 ha
->rsp_que_off
= RD_REG_DWORD(®
->initval3
);
989 ha
->req_que_len
= RD_REG_DWORD(®
->initval5
);
990 ha
->rsp_que_len
= RD_REG_DWORD(®
->initval6
);
991 ql_dbg(ql_dbg_init
, vha
, 0x0135,
992 "f/w returned mbx_intr_code: 0x%x, "
993 "rqstq_intr_code: 0x%x\n",
994 ha
->mbx_intr_code
, ha
->rqstq_intr_code
);
995 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
997 /* Get the FW state */
998 rval
= qlafx00_get_firmware_state(vha
, state
);
999 if (rval
!= QLA_SUCCESS
) {
1000 /* Retry if timer has not expired */
1004 if (state
[0] == FSTATE_FX00_CONFIG_WAIT
) {
1005 /* Firmware is waiting to be
1006 * initialized by driver
1013 /* Issue driver shutdown and wait until f/w recovers.
1014 * Driver should continue to poll until 8060 AEN is
1015 * received indicating firmware recovery.
1017 ql_dbg(ql_dbg_init
, vha
, 0x0136,
1018 "Sending Driver shutdown fw_state 0x%x\n",
1021 rval
= qlafx00_driver_shutdown(vha
, 10);
1022 if (rval
!= QLA_SUCCESS
) {
1023 rval
= QLA_FUNCTION_FAILED
;
1028 wtime
= jiffies
+ (wait_time
* HZ
);
1033 if (time_after_eq(jiffies
, wtime
)) {
1034 ql_dbg(ql_dbg_init
, vha
, 0x0137,
1035 "Init f/w failed: aen[7]: 0x%x\n",
1036 RD_REG_DWORD(®
->aenmailbox7
));
1037 rval
= QLA_FUNCTION_FAILED
;
1041 /* Delay for a while */
1047 ql_dbg(ql_dbg_init
, vha
, 0x0138,
1048 "%s **** FAILED ****.\n", __func__
);
1050 ql_dbg(ql_dbg_init
, vha
, 0x0139,
1051 "%s **** SUCCESS ****.\n", __func__
);
1057 * qlafx00_fw_ready() - Waits for firmware ready.
1060 * Returns 0 on success.
1063 qlafx00_fw_ready(scsi_qla_host_t
*vha
)
1066 unsigned long wtime
;
1067 uint16_t wait_time
; /* Wait time if loop is coming ready */
1074 /* wait time before firmware ready */
1075 wtime
= jiffies
+ (wait_time
* HZ
);
1077 /* Wait for ISP to finish init */
1078 if (!vha
->flags
.init_done
)
1079 ql_dbg(ql_dbg_init
, vha
, 0x013a,
1080 "Waiting for init to complete...\n");
1083 rval
= qlafx00_get_firmware_state(vha
, state
);
1085 if (rval
== QLA_SUCCESS
) {
1086 if (state
[0] == FSTATE_FX00_INITIALIZED
) {
1087 ql_dbg(ql_dbg_init
, vha
, 0x013b,
1088 "fw_state=%x\n", state
[0]);
1093 rval
= QLA_FUNCTION_FAILED
;
1095 if (time_after_eq(jiffies
, wtime
))
1098 /* Delay for a while */
1101 ql_dbg(ql_dbg_init
, vha
, 0x013c,
1102 "fw_state=%x curr time=%lx.\n", state
[0], jiffies
);
1107 ql_dbg(ql_dbg_init
, vha
, 0x013d,
1108 "Firmware ready **** FAILED ****.\n");
1110 ql_dbg(ql_dbg_init
, vha
, 0x013e,
1111 "Firmware ready **** SUCCESS ****.\n");
1117 qlafx00_find_all_targets(scsi_qla_host_t
*vha
,
1118 struct list_head
*new_fcports
)
1122 fc_port_t
*fcport
, *new_fcport
;
1124 struct qla_hw_data
*ha
= vha
->hw
;
1128 if (!test_bit(LOOP_RESYNC_ACTIVE
, &vha
->dpc_flags
))
1129 return QLA_FUNCTION_FAILED
;
1131 if ((atomic_read(&vha
->loop_down_timer
) ||
1132 STATE_TRANSITION(vha
))) {
1133 atomic_set(&vha
->loop_down_timer
, 0);
1134 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1135 return QLA_FUNCTION_FAILED
;
1138 ql_dbg(ql_dbg_disc
+ ql_dbg_init
, vha
, 0x2088,
1139 "Listing Target bit map...\n");
1140 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_init
, vha
,
1141 0x2089, (uint8_t *)ha
->gid_list
, 32);
1143 /* Allocate temporary rmtport for any new rmtports discovered. */
1144 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
1145 if (new_fcport
== NULL
)
1146 return QLA_MEMORY_ALLOC_FAILED
;
1148 for_each_set_bit(tgt_id
, (void *)ha
->gid_list
,
1149 QLAFX00_TGT_NODE_LIST_SIZE
) {
1151 /* Send get target node info */
1152 new_fcport
->tgt_id
= tgt_id
;
1153 rval
= qlafx00_fx_disc(vha
, new_fcport
,
1154 FXDISC_GET_TGT_NODE_INFO
);
1155 if (rval
!= QLA_SUCCESS
) {
1156 ql_log(ql_log_warn
, vha
, 0x208a,
1157 "Target info scan failed -- assuming zero-entry "
1162 /* Locate matching device in database. */
1164 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1165 if (memcmp(new_fcport
->port_name
,
1166 fcport
->port_name
, WWN_SIZE
))
1172 * If tgt_id is same and state FCS_ONLINE, nothing
1175 if (fcport
->tgt_id
== new_fcport
->tgt_id
&&
1176 atomic_read(&fcport
->state
) == FCS_ONLINE
)
1180 * Tgt ID changed or device was marked to be updated.
1182 ql_dbg(ql_dbg_disc
+ ql_dbg_init
, vha
, 0x208b,
1183 "TGT-ID Change(%s): Present tgt id: "
1185 "wwnn = %llx wwpn = %llx.\n",
1186 __func__
, fcport
->tgt_id
,
1187 atomic_read(&fcport
->state
),
1188 (unsigned long long)wwn_to_u64(fcport
->node_name
),
1189 (unsigned long long)wwn_to_u64(fcport
->port_name
));
1191 ql_log(ql_log_info
, vha
, 0x208c,
1192 "TGT-ID Announce(%s): Discovered tgt "
1193 "id 0x%x wwnn = %llx "
1194 "wwpn = %llx.\n", __func__
, new_fcport
->tgt_id
,
1195 (unsigned long long)
1196 wwn_to_u64(new_fcport
->node_name
),
1197 (unsigned long long)
1198 wwn_to_u64(new_fcport
->port_name
));
1200 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
1201 fcport
->old_tgt_id
= fcport
->tgt_id
;
1202 fcport
->tgt_id
= new_fcport
->tgt_id
;
1203 ql_log(ql_log_info
, vha
, 0x208d,
1204 "TGT-ID: New fcport Added: %p\n", fcport
);
1205 qla2x00_update_fcport(vha
, fcport
);
1207 ql_log(ql_log_info
, vha
, 0x208e,
1208 " Existing TGT-ID %x did not get "
1209 " offline event from firmware.\n",
1210 fcport
->old_tgt_id
);
1211 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
1212 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1222 /* If device was not in our fcports list, then add it. */
1223 list_add_tail(&new_fcport
->list
, new_fcports
);
1225 /* Allocate a new replacement fcport. */
1226 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
1227 if (new_fcport
== NULL
)
1228 return QLA_MEMORY_ALLOC_FAILED
;
1236 * qlafx00_configure_all_targets
1237 * Setup target devices with node ID's.
1240 * ha = adapter block pointer.
1247 qlafx00_configure_all_targets(scsi_qla_host_t
*vha
)
1250 fc_port_t
*fcport
, *rmptemp
;
1251 LIST_HEAD(new_fcports
);
1253 rval
= qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
1254 FXDISC_GET_TGT_NODE_LIST
);
1255 if (rval
!= QLA_SUCCESS
) {
1256 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1260 rval
= qlafx00_find_all_targets(vha
, &new_fcports
);
1261 if (rval
!= QLA_SUCCESS
) {
1262 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1267 * Delete all previous devices marked lost.
1269 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1270 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
1273 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
1274 if (fcport
->port_type
!= FCT_INITIATOR
)
1275 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
1280 * Add the new devices to our devices list.
1282 list_for_each_entry_safe(fcport
, rmptemp
, &new_fcports
, list
) {
1283 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
1286 qla2x00_update_fcport(vha
, fcport
);
1287 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
1288 ql_log(ql_log_info
, vha
, 0x208f,
1289 "Attach new target id 0x%x wwnn = %llx "
1292 (unsigned long long)wwn_to_u64(fcport
->node_name
),
1293 (unsigned long long)wwn_to_u64(fcport
->port_name
));
1296 /* Free all new device structures not processed. */
1297 list_for_each_entry_safe(fcport
, rmptemp
, &new_fcports
, list
) {
1298 list_del(&fcport
->list
);
1306 * qlafx00_configure_devices
1307 * Updates Fibre Channel Device Database with what is actually on loop.
1310 * ha = adapter block pointer.
1315 * 2 = database was full and device was not configured.
1318 qlafx00_configure_devices(scsi_qla_host_t
*vha
)
1321 unsigned long flags
, save_flags
;
1324 save_flags
= flags
= vha
->dpc_flags
;
1326 ql_dbg(ql_dbg_disc
, vha
, 0x2090,
1327 "Configure devices -- dpc flags =0x%lx\n", flags
);
1329 rval
= qlafx00_configure_all_targets(vha
);
1331 if (rval
== QLA_SUCCESS
) {
1332 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
1333 rval
= QLA_FUNCTION_FAILED
;
1335 atomic_set(&vha
->loop_state
, LOOP_READY
);
1336 ql_log(ql_log_info
, vha
, 0x2091,
1342 ql_dbg(ql_dbg_disc
, vha
, 0x2092,
1343 "%s *** FAILED ***.\n", __func__
);
1345 ql_dbg(ql_dbg_disc
, vha
, 0x2093,
1346 "%s: exiting normally.\n", __func__
);
1352 qlafx00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
1354 struct qla_hw_data
*ha
= vha
->hw
;
1357 vha
->flags
.online
= 0;
1358 ha
->flags
.chip_reset_done
= 0;
1359 ha
->mr
.fw_hbt_en
= 0;
1360 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1361 vha
->qla_stats
.total_isp_aborts
++;
1363 ql_log(ql_log_info
, vha
, 0x013f,
1364 "Performing ISP error recovery - ha = %p.\n", ha
);
1366 ha
->isp_ops
->reset_chip(vha
);
1368 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
1369 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1370 atomic_set(&vha
->loop_down_timer
,
1371 QLAFX00_LOOP_DOWN_TIME
);
1373 if (!atomic_read(&vha
->loop_down_timer
))
1374 atomic_set(&vha
->loop_down_timer
,
1375 QLAFX00_LOOP_DOWN_TIME
);
1378 /* Clear all async request states across all VPs. */
1379 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1381 if (atomic_read(&fcport
->state
) == FCS_ONLINE
)
1382 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
1385 if (!ha
->flags
.eeh_busy
) {
1386 /* Requeue all commands in outstanding command list. */
1387 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
1390 qla2x00_free_irqs(vha
);
1391 set_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
);
1393 /* Clear the Interrupts */
1394 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
1396 ql_log(ql_log_info
, vha
, 0x0140,
1397 "%s Done done - ha=%p.\n", __func__
, ha
);
1401 * qlafx00_init_response_q_entries() - Initializes response queue entries.
1404 * Beginning of request ring has initialization control block already built
1405 * by nvram config routine.
1407 * Returns 0 on success.
1410 qlafx00_init_response_q_entries(struct rsp_que
*rsp
)
1415 rsp
->ring_ptr
= rsp
->ring
;
1416 rsp
->ring_index
= 0;
1417 rsp
->status_srb
= NULL
;
1418 pkt
= rsp
->ring_ptr
;
1419 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1420 pkt
->signature
= RESPONSE_PROCESSED
;
1421 WRT_REG_DWORD(&pkt
->signature
, RESPONSE_PROCESSED
);
1427 qlafx00_rescan_isp(scsi_qla_host_t
*vha
)
1429 uint32_t status
= QLA_FUNCTION_FAILED
;
1430 struct qla_hw_data
*ha
= vha
->hw
;
1431 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
1434 qla2x00_request_irqs(ha
, ha
->rsp_q_map
[0]);
1436 aenmbx7
= RD_REG_DWORD(®
->aenmailbox7
);
1437 ha
->mbx_intr_code
= MSW(aenmbx7
);
1438 ha
->rqstq_intr_code
= LSW(aenmbx7
);
1439 ha
->req_que_off
= RD_REG_DWORD(®
->aenmailbox1
);
1440 ha
->rsp_que_off
= RD_REG_DWORD(®
->aenmailbox3
);
1441 ha
->req_que_len
= RD_REG_DWORD(®
->aenmailbox5
);
1442 ha
->rsp_que_len
= RD_REG_DWORD(®
->aenmailbox6
);
1444 ql_dbg(ql_dbg_disc
, vha
, 0x2094,
1445 "fw returned mbx_intr_code: 0x%x, rqstq_intr_code: 0x%x "
1446 " Req que offset 0x%x Rsp que offset 0x%x\n",
1447 ha
->mbx_intr_code
, ha
->rqstq_intr_code
,
1448 ha
->req_que_off
, ha
->rsp_que_len
);
1450 /* Clear the Interrupts */
1451 QLAFX00_CLR_INTR_REG(ha
, QLAFX00_HST_INT_STS_BITS
);
1453 status
= qla2x00_init_rings(vha
);
1455 vha
->flags
.online
= 1;
1457 /* if no cable then assume it's good */
1458 if ((vha
->device_flags
& DFLG_NO_CABLE
))
1460 /* Register system information */
1461 if (qlafx00_fx_disc(vha
,
1462 &vha
->hw
->mr
.fcport
, FXDISC_REG_HOST_INFO
))
1463 ql_dbg(ql_dbg_disc
, vha
, 0x2095,
1464 "failed to register host info\n");
1466 scsi_unblock_requests(vha
->host
);
1471 qlafx00_timer_routine(scsi_qla_host_t
*vha
)
1473 struct qla_hw_data
*ha
= vha
->hw
;
1474 uint32_t fw_heart_beat
;
1476 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
1478 /* Check firmware health */
1479 if (ha
->mr
.fw_hbt_cnt
)
1480 ha
->mr
.fw_hbt_cnt
--;
1482 if ((!ha
->flags
.mr_reset_hdlr_active
) &&
1483 (!test_bit(UNLOADING
, &vha
->dpc_flags
)) &&
1484 (!test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)) &&
1485 (ha
->mr
.fw_hbt_en
)) {
1486 fw_heart_beat
= RD_REG_DWORD(®
->fwheartbeat
);
1487 if (fw_heart_beat
!= ha
->mr
.old_fw_hbt_cnt
) {
1488 ha
->mr
.old_fw_hbt_cnt
= fw_heart_beat
;
1489 ha
->mr
.fw_hbt_miss_cnt
= 0;
1491 ha
->mr
.fw_hbt_miss_cnt
++;
1492 if (ha
->mr
.fw_hbt_miss_cnt
==
1493 QLAFX00_HEARTBEAT_MISS_CNT
) {
1494 set_bit(ISP_ABORT_NEEDED
,
1496 qla2xxx_wake_dpc(vha
);
1497 ha
->mr
.fw_hbt_miss_cnt
= 0;
1501 ha
->mr
.fw_hbt_cnt
= QLAFX00_HEARTBEAT_INTERVAL
;
1504 if (test_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
)) {
1505 /* Reset recovery to be performed in timer routine */
1506 aenmbx0
= RD_REG_DWORD(®
->aenmailbox0
);
1507 if (ha
->mr
.fw_reset_timer_exp
) {
1508 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1509 qla2xxx_wake_dpc(vha
);
1510 ha
->mr
.fw_reset_timer_exp
= 0;
1511 } else if (aenmbx0
== MBA_FW_RESTART_CMPLT
) {
1512 /* Wake up DPC to rescan the targets */
1513 set_bit(FX00_TARGET_SCAN
, &vha
->dpc_flags
);
1514 clear_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
);
1515 qla2xxx_wake_dpc(vha
);
1516 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
1517 } else if ((aenmbx0
== MBA_FW_STARTING
) &&
1518 (!ha
->mr
.fw_hbt_en
)) {
1519 ha
->mr
.fw_hbt_en
= 1;
1520 } else if (!ha
->mr
.fw_reset_timer_tick
) {
1521 if (aenmbx0
== ha
->mr
.old_aenmbx0_state
)
1522 ha
->mr
.fw_reset_timer_exp
= 1;
1523 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
1524 } else if (aenmbx0
== 0xFFFFFFFF) {
1525 uint32_t data0
, data1
;
1527 data0
= QLAFX00_RD_REG(ha
,
1528 QLAFX00_BAR1_BASE_ADDR_REG
);
1529 data1
= QLAFX00_RD_REG(ha
,
1530 QLAFX00_PEX0_WIN0_BASE_ADDR_REG
);
1532 data0
&= 0xffff0000;
1533 data1
&= 0x0000ffff;
1536 QLAFX00_PEX0_WIN0_BASE_ADDR_REG
,
1538 } else if ((aenmbx0
& 0xFF00) == MBA_FW_POLL_STATE
) {
1539 ha
->mr
.fw_reset_timer_tick
=
1540 QLAFX00_MAX_RESET_INTERVAL
;
1542 ha
->mr
.old_aenmbx0_state
= aenmbx0
;
1543 ha
->mr
.fw_reset_timer_tick
--;
1548 * qlfx00a_reset_initialize
1549 * Re-initialize after a iSA device reset.
1552 * ha = adapter block pointer.
1558 qlafx00_reset_initialize(scsi_qla_host_t
*vha
)
1560 struct qla_hw_data
*ha
= vha
->hw
;
1562 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
1563 ql_dbg(ql_dbg_init
, vha
, 0x0142,
1564 "Device in failed state\n");
1568 ha
->flags
.mr_reset_hdlr_active
= 1;
1570 if (vha
->flags
.online
) {
1571 scsi_block_requests(vha
->host
);
1572 qlafx00_abort_isp_cleanup(vha
);
1575 ql_log(ql_log_info
, vha
, 0x0143,
1576 "(%s): succeeded.\n", __func__
);
1577 ha
->flags
.mr_reset_hdlr_active
= 0;
1583 * Resets ISP and aborts all outstanding commands.
1586 * ha = adapter block pointer.
1592 qlafx00_abort_isp(scsi_qla_host_t
*vha
)
1594 struct qla_hw_data
*ha
= vha
->hw
;
1596 if (vha
->flags
.online
) {
1597 if (unlikely(pci_channel_offline(ha
->pdev
) &&
1598 ha
->flags
.pci_channel_io_perm_failure
)) {
1599 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
1603 scsi_block_requests(vha
->host
);
1604 qlafx00_abort_isp_cleanup(vha
);
1607 ql_log(ql_log_info
, vha
, 0x0145,
1608 "(%s): succeeded.\n", __func__
);
1613 static inline fc_port_t
*
1614 qlafx00_get_fcport(struct scsi_qla_host
*vha
, int tgt_id
)
1618 /* Check for matching device in remote port list. */
1620 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1621 if (fcport
->tgt_id
== tgt_id
) {
1622 ql_dbg(ql_dbg_async
, vha
, 0x5072,
1623 "Matching fcport(%p) found with TGT-ID: 0x%x "
1624 "and Remote TGT_ID: 0x%x\n",
1625 fcport
, fcport
->tgt_id
, tgt_id
);
1633 qlafx00_tgt_detach(struct scsi_qla_host
*vha
, int tgt_id
)
1637 ql_log(ql_log_info
, vha
, 0x5073,
1638 "Detach TGT-ID: 0x%x\n", tgt_id
);
1640 fcport
= qlafx00_get_fcport(vha
, tgt_id
);
1644 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
1650 qlafx00_process_aen(struct scsi_qla_host
*vha
, struct qla_work_evt
*evt
)
1653 uint32_t aen_code
, aen_data
;
1655 aen_code
= FCH_EVT_VENDOR_UNIQUE
;
1656 aen_data
= evt
->u
.aenfx
.evtcode
;
1658 switch (evt
->u
.aenfx
.evtcode
) {
1659 case QLAFX00_MBA_PORT_UPDATE
: /* Port database update */
1660 if (evt
->u
.aenfx
.mbx
[1] == 0) {
1661 if (evt
->u
.aenfx
.mbx
[2] == 1) {
1662 if (!vha
->flags
.fw_tgt_reported
)
1663 vha
->flags
.fw_tgt_reported
= 1;
1664 atomic_set(&vha
->loop_down_timer
, 0);
1665 atomic_set(&vha
->loop_state
, LOOP_UP
);
1666 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1667 qla2xxx_wake_dpc(vha
);
1668 } else if (evt
->u
.aenfx
.mbx
[2] == 2) {
1669 qlafx00_tgt_detach(vha
, evt
->u
.aenfx
.mbx
[3]);
1671 } else if (evt
->u
.aenfx
.mbx
[1] == 0xffff) {
1672 if (evt
->u
.aenfx
.mbx
[2] == 1) {
1673 if (!vha
->flags
.fw_tgt_reported
)
1674 vha
->flags
.fw_tgt_reported
= 1;
1675 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1676 } else if (evt
->u
.aenfx
.mbx
[2] == 2) {
1677 vha
->device_flags
|= DFLG_NO_CABLE
;
1678 qla2x00_mark_all_devices_lost(vha
, 1);
1682 case QLAFX00_MBA_LINK_UP
:
1683 aen_code
= FCH_EVT_LINKUP
;
1686 case QLAFX00_MBA_LINK_DOWN
:
1687 aen_code
= FCH_EVT_LINKDOWN
;
1692 fc_host_post_event(vha
->host
, fc_get_event_number(),
1693 aen_code
, aen_data
);
1699 qlafx00_update_host_attr(scsi_qla_host_t
*vha
, struct port_info_data
*pinfo
)
1701 u64 port_name
= 0, node_name
= 0;
1703 port_name
= (unsigned long long)wwn_to_u64(pinfo
->port_name
);
1704 node_name
= (unsigned long long)wwn_to_u64(pinfo
->node_name
);
1706 fc_host_node_name(vha
->host
) = node_name
;
1707 fc_host_port_name(vha
->host
) = port_name
;
1708 if (!pinfo
->port_type
)
1709 vha
->hw
->current_topology
= ISP_CFG_F
;
1710 if (pinfo
->link_status
== QLAFX00_LINK_STATUS_UP
)
1711 atomic_set(&vha
->loop_state
, LOOP_READY
);
1712 else if (pinfo
->link_status
== QLAFX00_LINK_STATUS_DOWN
)
1713 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1714 vha
->hw
->link_data_rate
= (uint16_t)pinfo
->link_config
;
1718 qla2x00_fxdisc_iocb_timeout(void *data
)
1720 srb_t
*sp
= (srb_t
*)data
;
1721 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
1723 complete(&lio
->u
.fxiocb
.fxiocb_comp
);
1727 qla2x00_fxdisc_sp_done(void *data
, void *ptr
, int res
)
1729 srb_t
*sp
= (srb_t
*)ptr
;
1730 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
1732 complete(&lio
->u
.fxiocb
.fxiocb_comp
);
1736 qlafx00_fx_disc(scsi_qla_host_t
*vha
, fc_port_t
*fcport
, uint8_t fx_type
)
1739 struct srb_iocb
*fdisc
;
1740 int rval
= QLA_FUNCTION_FAILED
;
1741 struct qla_hw_data
*ha
= vha
->hw
;
1742 struct host_system_info
*phost_info
;
1743 struct register_host_info
*preg_hsi
;
1744 struct new_utsname
*p_sysid
= NULL
;
1747 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1751 fdisc
= &sp
->u
.iocb_cmd
;
1753 case FXDISC_GET_CONFIG_INFO
:
1754 fdisc
->u
.fxiocb
.flags
=
1755 SRB_FXDISC_RESP_DMA_VALID
;
1756 fdisc
->u
.fxiocb
.rsp_len
= sizeof(struct config_info_data
);
1758 case FXDISC_GET_PORT_INFO
:
1759 fdisc
->u
.fxiocb
.flags
=
1760 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1761 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_PORT_DATA_INFO
;
1762 fdisc
->u
.fxiocb
.req_data
= fcport
->port_id
;
1764 case FXDISC_GET_TGT_NODE_INFO
:
1765 fdisc
->u
.fxiocb
.flags
=
1766 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1767 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_TGT_NODE_INFO
;
1768 fdisc
->u
.fxiocb
.req_data
= fcport
->tgt_id
;
1770 case FXDISC_GET_TGT_NODE_LIST
:
1771 fdisc
->u
.fxiocb
.flags
=
1772 SRB_FXDISC_RESP_DMA_VALID
| SRB_FXDISC_REQ_DWRD_VALID
;
1773 fdisc
->u
.fxiocb
.rsp_len
= QLAFX00_TGT_NODE_LIST_SIZE
;
1775 case FXDISC_REG_HOST_INFO
:
1776 fdisc
->u
.fxiocb
.flags
= SRB_FXDISC_REQ_DMA_VALID
;
1777 fdisc
->u
.fxiocb
.req_len
= sizeof(struct register_host_info
);
1778 p_sysid
= utsname();
1780 ql_log(ql_log_warn
, vha
, 0x303c,
1781 "Not able to get the system informtion\n");
1789 if (fdisc
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DMA_VALID
) {
1790 fdisc
->u
.fxiocb
.req_addr
= dma_alloc_coherent(&ha
->pdev
->dev
,
1791 fdisc
->u
.fxiocb
.req_len
,
1792 &fdisc
->u
.fxiocb
.req_dma_handle
, GFP_KERNEL
);
1793 if (!fdisc
->u
.fxiocb
.req_addr
)
1796 if (fx_type
== FXDISC_REG_HOST_INFO
) {
1797 preg_hsi
= (struct register_host_info
*)
1798 fdisc
->u
.fxiocb
.req_addr
;
1799 phost_info
= &preg_hsi
->hsi
;
1800 memset(preg_hsi
, 0, sizeof(struct register_host_info
));
1801 phost_info
->os_type
= OS_TYPE_LINUX
;
1802 strncpy(phost_info
->sysname
,
1803 p_sysid
->sysname
, SYSNAME_LENGTH
);
1804 strncpy(phost_info
->nodename
,
1805 p_sysid
->nodename
, NODENAME_LENGTH
);
1806 strncpy(phost_info
->release
,
1807 p_sysid
->release
, RELEASE_LENGTH
);
1808 strncpy(phost_info
->version
,
1809 p_sysid
->version
, VERSION_LENGTH
);
1810 strncpy(phost_info
->machine
,
1811 p_sysid
->machine
, MACHINE_LENGTH
);
1812 strncpy(phost_info
->domainname
,
1813 p_sysid
->domainname
, DOMNAME_LENGTH
);
1814 strncpy(phost_info
->hostdriver
,
1815 QLA2XXX_VERSION
, VERSION_LENGTH
);
1816 do_gettimeofday(&tv
);
1817 preg_hsi
->utc
= (uint64_t)tv
.tv_sec
;
1818 ql_dbg(ql_dbg_init
, vha
, 0x0149,
1819 "ISP%04X: Host registration with firmware\n",
1821 ql_dbg(ql_dbg_init
, vha
, 0x014a,
1822 "os_type = '%d', sysname = '%s', nodname = '%s'\n",
1823 phost_info
->os_type
,
1824 phost_info
->sysname
,
1825 phost_info
->nodename
);
1826 ql_dbg(ql_dbg_init
, vha
, 0x014b,
1827 "release = '%s', version = '%s'\n",
1828 phost_info
->release
,
1829 phost_info
->version
);
1830 ql_dbg(ql_dbg_init
, vha
, 0x014c,
1832 "domainname = '%s', hostdriver = '%s'\n",
1833 phost_info
->machine
,
1834 phost_info
->domainname
,
1835 phost_info
->hostdriver
);
1836 ql_dump_buffer(ql_dbg_init
+ ql_dbg_disc
, vha
, 0x014d,
1837 (uint8_t *)phost_info
,
1838 sizeof(struct host_system_info
));
1842 if (fdisc
->u
.fxiocb
.flags
& SRB_FXDISC_RESP_DMA_VALID
) {
1843 fdisc
->u
.fxiocb
.rsp_addr
= dma_alloc_coherent(&ha
->pdev
->dev
,
1844 fdisc
->u
.fxiocb
.rsp_len
,
1845 &fdisc
->u
.fxiocb
.rsp_dma_handle
, GFP_KERNEL
);
1846 if (!fdisc
->u
.fxiocb
.rsp_addr
)
1847 goto done_unmap_req
;
1850 sp
->type
= SRB_FXIOCB_DCMD
;
1851 sp
->name
= "fxdisc";
1852 qla2x00_init_timer(sp
, FXDISC_TIMEOUT
);
1853 fdisc
->timeout
= qla2x00_fxdisc_iocb_timeout
;
1854 fdisc
->u
.fxiocb
.req_func_type
= fx_type
;
1855 sp
->done
= qla2x00_fxdisc_sp_done
;
1857 rval
= qla2x00_start_sp(sp
);
1858 if (rval
!= QLA_SUCCESS
)
1859 goto done_unmap_dma
;
1861 wait_for_completion(&fdisc
->u
.fxiocb
.fxiocb_comp
);
1863 if (fx_type
== FXDISC_GET_CONFIG_INFO
) {
1864 struct config_info_data
*pinfo
=
1865 (struct config_info_data
*) fdisc
->u
.fxiocb
.rsp_addr
;
1866 memcpy(&vha
->hw
->mr
.product_name
, pinfo
->product_name
,
1867 sizeof(vha
->hw
->mr
.product_name
));
1868 memcpy(&vha
->hw
->mr
.symbolic_name
, pinfo
->symbolic_name
,
1869 sizeof(vha
->hw
->mr
.symbolic_name
));
1870 memcpy(&vha
->hw
->mr
.serial_num
, pinfo
->serial_num
,
1871 sizeof(vha
->hw
->mr
.serial_num
));
1872 memcpy(&vha
->hw
->mr
.hw_version
, pinfo
->hw_version
,
1873 sizeof(vha
->hw
->mr
.hw_version
));
1874 memcpy(&vha
->hw
->mr
.fw_version
, pinfo
->fw_version
,
1875 sizeof(vha
->hw
->mr
.fw_version
));
1876 strim(vha
->hw
->mr
.fw_version
);
1877 memcpy(&vha
->hw
->mr
.uboot_version
, pinfo
->uboot_version
,
1878 sizeof(vha
->hw
->mr
.uboot_version
));
1879 memcpy(&vha
->hw
->mr
.fru_serial_num
, pinfo
->fru_serial_num
,
1880 sizeof(vha
->hw
->mr
.fru_serial_num
));
1881 } else if (fx_type
== FXDISC_GET_PORT_INFO
) {
1882 struct port_info_data
*pinfo
=
1883 (struct port_info_data
*) fdisc
->u
.fxiocb
.rsp_addr
;
1884 memcpy(vha
->node_name
, pinfo
->node_name
, WWN_SIZE
);
1885 memcpy(vha
->port_name
, pinfo
->port_name
, WWN_SIZE
);
1886 vha
->d_id
.b
.domain
= pinfo
->port_id
[0];
1887 vha
->d_id
.b
.area
= pinfo
->port_id
[1];
1888 vha
->d_id
.b
.al_pa
= pinfo
->port_id
[2];
1889 qlafx00_update_host_attr(vha
, pinfo
);
1890 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0141,
1891 (uint8_t *)pinfo
, 16);
1892 } else if (fx_type
== FXDISC_GET_TGT_NODE_INFO
) {
1893 struct qlafx00_tgt_node_info
*pinfo
=
1894 (struct qlafx00_tgt_node_info
*) fdisc
->u
.fxiocb
.rsp_addr
;
1895 memcpy(fcport
->node_name
, pinfo
->tgt_node_wwnn
, WWN_SIZE
);
1896 memcpy(fcport
->port_name
, pinfo
->tgt_node_wwpn
, WWN_SIZE
);
1897 fcport
->port_type
= FCT_TARGET
;
1898 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0144,
1899 (uint8_t *)pinfo
, 16);
1900 } else if (fx_type
== FXDISC_GET_TGT_NODE_LIST
) {
1901 struct qlafx00_tgt_node_info
*pinfo
=
1902 (struct qlafx00_tgt_node_info
*) fdisc
->u
.fxiocb
.rsp_addr
;
1903 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0146,
1904 (uint8_t *)pinfo
, 16);
1905 memcpy(vha
->hw
->gid_list
, pinfo
, QLAFX00_TGT_NODE_LIST_SIZE
);
1907 rval
= fdisc
->u
.fxiocb
.result
;
1910 if (fdisc
->u
.fxiocb
.rsp_addr
)
1911 dma_free_coherent(&ha
->pdev
->dev
, fdisc
->u
.fxiocb
.rsp_len
,
1912 fdisc
->u
.fxiocb
.rsp_addr
, fdisc
->u
.fxiocb
.rsp_dma_handle
);
1915 if (fdisc
->u
.fxiocb
.req_addr
)
1916 dma_free_coherent(&ha
->pdev
->dev
, fdisc
->u
.fxiocb
.req_len
,
1917 fdisc
->u
.fxiocb
.req_addr
, fdisc
->u
.fxiocb
.req_dma_handle
);
1925 qlafx00_abort_iocb_timeout(void *data
)
1927 srb_t
*sp
= (srb_t
*)data
;
1928 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1930 abt
->u
.abt
.comp_status
= CS_TIMEOUT
;
1931 complete(&abt
->u
.abt
.comp
);
1935 qlafx00_abort_sp_done(void *data
, void *ptr
, int res
)
1937 srb_t
*sp
= (srb_t
*)ptr
;
1938 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1940 complete(&abt
->u
.abt
.comp
);
1944 qlafx00_async_abt_cmd(srb_t
*cmd_sp
)
1946 scsi_qla_host_t
*vha
= cmd_sp
->fcport
->vha
;
1947 fc_port_t
*fcport
= cmd_sp
->fcport
;
1948 struct srb_iocb
*abt_iocb
;
1950 int rval
= QLA_FUNCTION_FAILED
;
1952 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1956 abt_iocb
= &sp
->u
.iocb_cmd
;
1957 sp
->type
= SRB_ABT_CMD
;
1959 qla2x00_init_timer(sp
, FXDISC_TIMEOUT
);
1960 abt_iocb
->u
.abt
.cmd_hndl
= cmd_sp
->handle
;
1961 sp
->done
= qlafx00_abort_sp_done
;
1962 abt_iocb
->timeout
= qlafx00_abort_iocb_timeout
;
1963 init_completion(&abt_iocb
->u
.abt
.comp
);
1965 rval
= qla2x00_start_sp(sp
);
1966 if (rval
!= QLA_SUCCESS
)
1969 ql_dbg(ql_dbg_async
, vha
, 0x507c,
1970 "Abort command issued - hdl=%x, target_id=%x\n",
1971 cmd_sp
->handle
, fcport
->tgt_id
);
1973 wait_for_completion(&abt_iocb
->u
.abt
.comp
);
1975 rval
= abt_iocb
->u
.abt
.comp_status
== CS_COMPLETE
?
1976 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1985 qlafx00_abort_command(srb_t
*sp
)
1987 unsigned long flags
= 0;
1990 fc_port_t
*fcport
= sp
->fcport
;
1991 struct scsi_qla_host
*vha
= fcport
->vha
;
1992 struct qla_hw_data
*ha
= vha
->hw
;
1993 struct req_que
*req
= vha
->req
;
1995 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1996 for (handle
= 1; handle
< DEFAULT_OUTSTANDING_COMMANDS
; handle
++) {
1997 if (req
->outstanding_cmds
[handle
] == sp
)
2000 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2001 if (handle
== DEFAULT_OUTSTANDING_COMMANDS
) {
2002 /* Command not found. */
2003 return QLA_FUNCTION_FAILED
;
2005 return qlafx00_async_abt_cmd(sp
);
2009 * qlafx00_initialize_adapter
2013 * ha = adapter block pointer.
2019 qlafx00_initialize_adapter(scsi_qla_host_t
*vha
)
2022 struct qla_hw_data
*ha
= vha
->hw
;
2024 /* Clear adapter flags. */
2025 vha
->flags
.online
= 0;
2026 ha
->flags
.chip_reset_done
= 0;
2027 vha
->flags
.reset_active
= 0;
2028 ha
->flags
.pci_channel_io_perm_failure
= 0;
2029 ha
->flags
.eeh_busy
= 0;
2030 ha
->thermal_support
= 0;
2031 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
2032 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
2033 vha
->device_flags
= DFLG_NO_CABLE
;
2035 vha
->flags
.management_server_logged_in
= 0;
2036 vha
->marker_needed
= 0;
2037 ha
->isp_abort_cnt
= 0;
2038 ha
->beacon_blink_led
= 0;
2040 set_bit(0, ha
->req_qid_map
);
2041 set_bit(0, ha
->rsp_qid_map
);
2043 ql_dbg(ql_dbg_init
, vha
, 0x0147,
2044 "Configuring PCI space...\n");
2046 rval
= ha
->isp_ops
->pci_config(vha
);
2048 ql_log(ql_log_warn
, vha
, 0x0148,
2049 "Unable to configure PCI space.\n");
2053 rval
= qlafx00_init_fw_ready(vha
);
2054 if (rval
!= QLA_SUCCESS
)
2057 qlafx00_save_queue_ptrs(vha
);
2059 rval
= qlafx00_config_queues(vha
);
2060 if (rval
!= QLA_SUCCESS
)
2064 * Allocate the array of outstanding commands
2065 * now that we know the firmware resources.
2067 rval
= qla2x00_alloc_outstanding_cmds(ha
, vha
->req
);
2068 if (rval
!= QLA_SUCCESS
)
2071 rval
= qla2x00_init_rings(vha
);
2072 ha
->flags
.chip_reset_done
= 1;
2078 qlafx00_fw_state_show(struct device
*dev
, struct device_attribute
*attr
,
2081 scsi_qla_host_t
*vha
= shost_priv(class_to_shost(dev
));
2082 int rval
= QLA_FUNCTION_FAILED
;
2085 if (qla2x00_reset_active(vha
))
2086 ql_log(ql_log_warn
, vha
, 0x70ce,
2087 "ISP reset active.\n");
2088 else if (!vha
->hw
->flags
.eeh_busy
) {
2089 rval
= qlafx00_get_firmware_state(vha
, state
);
2091 if (rval
!= QLA_SUCCESS
)
2092 memset(state
, -1, sizeof(state
));
2098 qlafx00_get_host_speed(struct Scsi_Host
*shost
)
2100 struct qla_hw_data
*ha
= ((struct scsi_qla_host
*)
2101 (shost_priv(shost
)))->hw
;
2102 u32 speed
= FC_PORTSPEED_UNKNOWN
;
2104 switch (ha
->link_data_rate
) {
2105 case QLAFX00_PORT_SPEED_2G
:
2106 speed
= FC_PORTSPEED_2GBIT
;
2108 case QLAFX00_PORT_SPEED_4G
:
2109 speed
= FC_PORTSPEED_4GBIT
;
2111 case QLAFX00_PORT_SPEED_8G
:
2112 speed
= FC_PORTSPEED_8GBIT
;
2114 case QLAFX00_PORT_SPEED_10G
:
2115 speed
= FC_PORTSPEED_10GBIT
;
2118 fc_host_speed(shost
) = speed
;
2121 /** QLAFX00 specific ISR implementation functions */
2124 qlafx00_handle_sense(srb_t
*sp
, uint8_t *sense_data
, uint32_t par_sense_len
,
2125 uint32_t sense_len
, struct rsp_que
*rsp
, int res
)
2127 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
2128 struct scsi_cmnd
*cp
= GET_CMD_SP(sp
);
2129 uint32_t track_sense_len
;
2131 SET_FW_SENSE_LEN(sp
, sense_len
);
2133 if (sense_len
>= SCSI_SENSE_BUFFERSIZE
)
2134 sense_len
= SCSI_SENSE_BUFFERSIZE
;
2136 SET_CMD_SENSE_LEN(sp
, sense_len
);
2137 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
);
2138 track_sense_len
= sense_len
;
2140 if (sense_len
> par_sense_len
)
2141 sense_len
= par_sense_len
;
2143 memcpy(cp
->sense_buffer
, sense_data
, sense_len
);
2145 SET_FW_SENSE_LEN(sp
, GET_FW_SENSE_LEN(sp
) - sense_len
);
2147 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
+ sense_len
);
2148 track_sense_len
-= sense_len
;
2149 SET_CMD_SENSE_LEN(sp
, track_sense_len
);
2151 ql_dbg(ql_dbg_io
, vha
, 0x304d,
2152 "sense_len=0x%x par_sense_len=0x%x track_sense_len=0x%x.\n",
2153 sense_len
, par_sense_len
, track_sense_len
);
2154 if (GET_FW_SENSE_LEN(sp
) > 0) {
2155 rsp
->status_srb
= sp
;
2160 ql_dbg(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3039,
2161 "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n",
2162 sp
->fcport
->vha
->host_no
, cp
->device
->id
, cp
->device
->lun
,
2164 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3049,
2165 cp
->sense_buffer
, sense_len
);
2170 qlafx00_tm_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2171 struct tsk_mgmt_entry_fx00
*pkt
, srb_t
*sp
,
2172 uint16_t sstatus
, uint16_t cpstatus
)
2174 struct srb_iocb
*tmf
;
2176 tmf
= &sp
->u
.iocb_cmd
;
2177 if (cpstatus
!= CS_COMPLETE
||
2178 (sstatus
& SS_RESPONSE_INFO_LEN_VALID
))
2179 cpstatus
= CS_INCOMPLETE
;
2180 tmf
->u
.tmf
.comp_status
= cpstatus
;
2181 sp
->done(vha
, sp
, 0);
2185 qlafx00_abort_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2186 struct abort_iocb_entry_fx00
*pkt
)
2188 const char func
[] = "ABT_IOCB";
2190 struct srb_iocb
*abt
;
2192 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2196 abt
= &sp
->u
.iocb_cmd
;
2197 abt
->u
.abt
.comp_status
= le32_to_cpu(pkt
->tgt_id_sts
);
2198 sp
->done(vha
, sp
, 0);
2202 qlafx00_ioctl_iosb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2203 struct ioctl_iocb_entry_fx00
*pkt
)
2205 const char func
[] = "IOSB_IOCB";
2207 struct fc_bsg_job
*bsg_job
;
2208 struct srb_iocb
*iocb_job
;
2210 struct qla_mt_iocb_rsp_fx00 fstatus
;
2211 uint8_t *fw_sts_ptr
;
2213 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2217 if (sp
->type
== SRB_FXIOCB_DCMD
) {
2218 iocb_job
= &sp
->u
.iocb_cmd
;
2219 iocb_job
->u
.fxiocb
.seq_number
= le32_to_cpu(pkt
->seq_no
);
2220 iocb_job
->u
.fxiocb
.fw_flags
= le32_to_cpu(pkt
->fw_iotcl_flags
);
2221 iocb_job
->u
.fxiocb
.result
= le32_to_cpu(pkt
->status
);
2222 if (iocb_job
->u
.fxiocb
.flags
& SRB_FXDISC_RSP_DWRD_VALID
)
2223 iocb_job
->u
.fxiocb
.req_data
=
2224 le32_to_cpu(pkt
->dataword_r
);
2226 bsg_job
= sp
->u
.bsg_job
;
2228 memset(&fstatus
, 0, sizeof(struct qla_mt_iocb_rsp_fx00
));
2230 fstatus
.reserved_1
= pkt
->reserved_0
;
2231 fstatus
.func_type
= pkt
->comp_func_num
;
2232 fstatus
.ioctl_flags
= pkt
->fw_iotcl_flags
;
2233 fstatus
.ioctl_data
= pkt
->dataword_r
;
2234 fstatus
.adapid
= pkt
->adapid
;
2235 fstatus
.adapid_hi
= pkt
->adapid_hi
;
2236 fstatus
.reserved_2
= pkt
->reserved_1
;
2237 fstatus
.res_count
= pkt
->residuallen
;
2238 fstatus
.status
= pkt
->status
;
2239 fstatus
.seq_number
= pkt
->seq_no
;
2240 memcpy(fstatus
.reserved_3
,
2241 pkt
->reserved_2
, 20 * sizeof(uint8_t));
2243 fw_sts_ptr
= ((uint8_t *)bsg_job
->req
->sense
) +
2244 sizeof(struct fc_bsg_reply
);
2246 memcpy(fw_sts_ptr
, (uint8_t *)&fstatus
,
2247 sizeof(struct qla_mt_iocb_rsp_fx00
));
2248 bsg_job
->reply_len
= sizeof(struct fc_bsg_reply
) +
2249 sizeof(struct qla_mt_iocb_rsp_fx00
) + sizeof(uint8_t);
2251 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
2252 sp
->fcport
->vha
, 0x5080,
2253 (uint8_t *)pkt
, sizeof(struct ioctl_iocb_entry_fx00
));
2255 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
2256 sp
->fcport
->vha
, 0x5074,
2257 (uint8_t *)fw_sts_ptr
, sizeof(struct qla_mt_iocb_rsp_fx00
));
2259 res
= bsg_job
->reply
->result
= DID_OK
<< 16;
2260 bsg_job
->reply
->reply_payload_rcv_len
=
2261 bsg_job
->reply_payload
.payload_len
;
2263 sp
->done(vha
, sp
, res
);
2267 * qlafx00_status_entry() - Process a Status IOCB entry.
2268 * @ha: SCSI driver HA context
2269 * @pkt: Entry pointer
2272 qlafx00_status_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
, void *pkt
)
2276 struct scsi_cmnd
*cp
;
2277 struct sts_entry_fx00
*sts
;
2278 uint16_t comp_status
;
2279 uint16_t scsi_status
;
2281 uint8_t lscsi_status
;
2283 uint32_t sense_len
, par_sense_len
, rsp_info_len
, resid_len
,
2285 uint8_t *rsp_info
= NULL
, *sense_data
= NULL
;
2286 struct qla_hw_data
*ha
= vha
->hw
;
2287 uint32_t hindex
, handle
;
2289 struct req_que
*req
;
2293 sts
= (struct sts_entry_fx00
*) pkt
;
2295 comp_status
= le16_to_cpu(sts
->comp_status
);
2296 scsi_status
= le16_to_cpu(sts
->scsi_status
) & SS_MASK
;
2297 hindex
= sts
->handle
;
2298 handle
= LSW(hindex
);
2301 req
= ha
->req_q_map
[que
];
2303 /* Validate handle. */
2304 if (handle
< req
->num_outstanding_cmds
)
2305 sp
= req
->outstanding_cmds
[handle
];
2310 ql_dbg(ql_dbg_io
, vha
, 0x3034,
2311 "Invalid status handle (0x%x).\n", handle
);
2313 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2314 qla2xxx_wake_dpc(vha
);
2318 if (sp
->type
== SRB_TM_CMD
) {
2319 req
->outstanding_cmds
[handle
] = NULL
;
2320 qlafx00_tm_iocb_entry(vha
, req
, pkt
, sp
,
2321 scsi_status
, comp_status
);
2325 /* Fast path completion. */
2326 if (comp_status
== CS_COMPLETE
&& scsi_status
== 0) {
2327 qla2x00_do_host_ramp_up(vha
);
2328 qla2x00_process_completed_request(vha
, req
, handle
);
2332 req
->outstanding_cmds
[handle
] = NULL
;
2333 cp
= GET_CMD_SP(sp
);
2335 ql_dbg(ql_dbg_io
, vha
, 0x3048,
2336 "Command already returned (0x%x/%p).\n",
2342 lscsi_status
= scsi_status
& STATUS_MASK
;
2344 fcport
= sp
->fcport
;
2347 sense_len
= par_sense_len
= rsp_info_len
= resid_len
=
2349 if (scsi_status
& SS_SENSE_LEN_VALID
)
2350 sense_len
= le32_to_cpu(sts
->sense_len
);
2351 if (scsi_status
& (SS_RESIDUAL_UNDER
| SS_RESIDUAL_OVER
))
2352 resid_len
= le32_to_cpu(sts
->residual_len
);
2353 if (comp_status
== CS_DATA_UNDERRUN
)
2354 fw_resid_len
= le32_to_cpu(sts
->residual_len
);
2355 rsp_info
= sense_data
= sts
->data
;
2356 par_sense_len
= sizeof(sts
->data
);
2358 /* Check for overrun. */
2359 if (comp_status
== CS_COMPLETE
&&
2360 scsi_status
& SS_RESIDUAL_OVER
)
2361 comp_status
= CS_DATA_OVERRUN
;
2364 * Based on Host and scsi status generate status code for Linux
2366 switch (comp_status
) {
2369 if (scsi_status
== 0) {
2373 if (scsi_status
& (SS_RESIDUAL_UNDER
| SS_RESIDUAL_OVER
)) {
2375 scsi_set_resid(cp
, resid
);
2377 if (!lscsi_status
&&
2378 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2380 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3050,
2381 "Mid-layer underflow "
2382 "detected (0x%x of 0x%x bytes).\n",
2383 resid
, scsi_bufflen(cp
));
2385 res
= DID_ERROR
<< 16;
2389 res
= DID_OK
<< 16 | lscsi_status
;
2391 if (lscsi_status
== SAM_STAT_TASK_SET_FULL
) {
2392 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3051,
2393 "QUEUE FULL detected.\n");
2397 if (lscsi_status
!= SS_CHECK_CONDITION
)
2400 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2401 if (!(scsi_status
& SS_SENSE_LEN_VALID
))
2404 qlafx00_handle_sense(sp
, sense_data
, par_sense_len
, sense_len
,
2408 case CS_DATA_UNDERRUN
:
2409 /* Use F/W calculated residual length. */
2410 if (IS_FWI2_CAPABLE(ha
) || IS_QLAFX00(ha
))
2411 resid
= fw_resid_len
;
2414 scsi_set_resid(cp
, resid
);
2415 if (scsi_status
& SS_RESIDUAL_UNDER
) {
2416 if ((IS_FWI2_CAPABLE(ha
) || IS_QLAFX00(ha
))
2417 && fw_resid_len
!= resid_len
) {
2418 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3052,
2419 "Dropped frame(s) detected "
2420 "(0x%x of 0x%x bytes).\n",
2421 resid
, scsi_bufflen(cp
));
2423 res
= DID_ERROR
<< 16 | lscsi_status
;
2424 goto check_scsi_status
;
2427 if (!lscsi_status
&&
2428 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2430 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3053,
2431 "Mid-layer underflow "
2432 "detected (0x%x of 0x%x bytes, "
2433 "cp->underflow: 0x%x).\n",
2434 resid
, scsi_bufflen(cp
), cp
->underflow
);
2436 res
= DID_ERROR
<< 16;
2439 } else if (lscsi_status
!= SAM_STAT_TASK_SET_FULL
&&
2440 lscsi_status
!= SAM_STAT_BUSY
) {
2442 * scsi status of task set and busy are considered
2443 * to be task not completed.
2446 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3054,
2447 "Dropped frame(s) detected (0x%x "
2448 "of 0x%x bytes).\n", resid
,
2451 res
= DID_ERROR
<< 16 | lscsi_status
;
2452 goto check_scsi_status
;
2454 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3055,
2455 "scsi_status: 0x%x, lscsi_status: 0x%x\n",
2456 scsi_status
, lscsi_status
);
2459 res
= DID_OK
<< 16 | lscsi_status
;
2464 * Check to see if SCSI Status is non zero. If so report SCSI
2467 if (lscsi_status
!= 0) {
2468 if (lscsi_status
== SAM_STAT_TASK_SET_FULL
) {
2469 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3056,
2470 "QUEUE FULL detected.\n");
2474 if (lscsi_status
!= SS_CHECK_CONDITION
)
2477 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2478 if (!(scsi_status
& SS_SENSE_LEN_VALID
))
2481 qlafx00_handle_sense(sp
, sense_data
, par_sense_len
,
2482 sense_len
, rsp
, res
);
2486 case CS_PORT_LOGGED_OUT
:
2487 case CS_PORT_CONFIG_CHG
:
2490 case CS_PORT_UNAVAILABLE
:
2495 * We are going to have the fc class block the rport
2496 * while we try to recover so instruct the mid layer
2497 * to requeue until the class decides how to handle this.
2499 res
= DID_TRANSPORT_DISRUPTED
<< 16;
2501 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3057,
2502 "Port down status: port-state=0x%x.\n",
2503 atomic_read(&fcport
->state
));
2505 if (atomic_read(&fcport
->state
) == FCS_ONLINE
)
2506 qla2x00_mark_device_lost(fcport
->vha
, fcport
, 1, 1);
2510 res
= DID_RESET
<< 16;
2514 res
= DID_ERROR
<< 16;
2519 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3058,
2520 "FCP command status: 0x%x-0x%x (0x%x) "
2521 "nexus=%ld:%d:%d tgt_id: 0x%x lscsi_status: 0x%x"
2522 "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x "
2523 "rsp_info=0x%x resid=0x%x fw_resid=0x%x "
2524 "sense_len=0x%x, par_sense_len=0x%x, rsp_info_len=0x%x\n",
2525 comp_status
, scsi_status
, res
, vha
->host_no
,
2526 cp
->device
->id
, cp
->device
->lun
, fcport
->tgt_id
,
2527 lscsi_status
, cp
->cmnd
[0], cp
->cmnd
[1], cp
->cmnd
[2],
2528 cp
->cmnd
[3], cp
->cmnd
[4], cp
->cmnd
[5], cp
->cmnd
[6],
2529 cp
->cmnd
[7], cp
->cmnd
[8], cp
->cmnd
[9], scsi_bufflen(cp
),
2530 rsp_info_len
, resid_len
, fw_resid_len
, sense_len
,
2531 par_sense_len
, rsp_info_len
);
2534 qla2x00_do_host_ramp_up(vha
);
2536 if (rsp
->status_srb
== NULL
)
2537 sp
->done(ha
, sp
, res
);
2541 * qlafx00_status_cont_entry() - Process a Status Continuations entry.
2542 * @ha: SCSI driver HA context
2543 * @pkt: Entry pointer
2545 * Extended sense data.
2548 qlafx00_status_cont_entry(struct rsp_que
*rsp
, sts_cont_entry_t
*pkt
)
2550 uint8_t sense_sz
= 0;
2551 struct qla_hw_data
*ha
= rsp
->hw
;
2552 struct scsi_qla_host
*vha
= pci_get_drvdata(ha
->pdev
);
2553 srb_t
*sp
= rsp
->status_srb
;
2554 struct scsi_cmnd
*cp
;
2559 ql_dbg(ql_dbg_io
, vha
, 0x3037,
2560 "no SP, sp = %p\n", sp
);
2564 if (!GET_FW_SENSE_LEN(sp
)) {
2565 ql_dbg(ql_dbg_io
, vha
, 0x304b,
2566 "no fw sense data, sp = %p\n", sp
);
2569 cp
= GET_CMD_SP(sp
);
2571 ql_log(ql_log_warn
, vha
, 0x303b,
2572 "cmd is NULL: already returned to OS (sp=%p).\n", sp
);
2574 rsp
->status_srb
= NULL
;
2578 if (!GET_CMD_SENSE_LEN(sp
)) {
2579 ql_dbg(ql_dbg_io
, vha
, 0x304c,
2580 "no sense data, sp = %p\n", sp
);
2582 sense_len
= GET_CMD_SENSE_LEN(sp
);
2583 sense_ptr
= GET_CMD_SENSE_PTR(sp
);
2584 ql_dbg(ql_dbg_io
, vha
, 0x304f,
2585 "sp=%p sense_len=0x%x sense_ptr=%p.\n",
2586 sp
, sense_len
, sense_ptr
);
2588 if (sense_len
> sizeof(pkt
->data
))
2589 sense_sz
= sizeof(pkt
->data
);
2591 sense_sz
= sense_len
;
2593 /* Move sense data. */
2594 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x304e,
2595 (uint8_t *)pkt
, sizeof(sts_cont_entry_t
));
2596 memcpy(sense_ptr
, pkt
->data
, sense_sz
);
2597 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x304a,
2598 sense_ptr
, sense_sz
);
2600 sense_len
-= sense_sz
;
2601 sense_ptr
+= sense_sz
;
2603 SET_CMD_SENSE_PTR(sp
, sense_ptr
);
2604 SET_CMD_SENSE_LEN(sp
, sense_len
);
2606 sense_len
= GET_FW_SENSE_LEN(sp
);
2607 sense_len
= (sense_len
> sizeof(pkt
->data
)) ?
2608 (sense_len
- sizeof(pkt
->data
)) : 0;
2609 SET_FW_SENSE_LEN(sp
, sense_len
);
2611 /* Place command on done queue. */
2612 if (sense_len
== 0) {
2613 rsp
->status_srb
= NULL
;
2614 sp
->done(ha
, sp
, cp
->result
);
2619 * qlafx00_multistatus_entry() - Process Multi response queue entries.
2620 * @ha: SCSI driver HA context
2623 qlafx00_multistatus_entry(struct scsi_qla_host
*vha
,
2624 struct rsp_que
*rsp
, void *pkt
)
2627 struct multi_sts_entry_fx00
*stsmfx
;
2628 struct qla_hw_data
*ha
= vha
->hw
;
2629 uint32_t handle
, hindex
, handle_count
, i
;
2631 struct req_que
*req
;
2632 uint32_t *handle_ptr
;
2634 stsmfx
= (struct multi_sts_entry_fx00
*) pkt
;
2636 handle_count
= stsmfx
->handle_count
;
2638 if (handle_count
> MAX_HANDLE_COUNT
) {
2639 ql_dbg(ql_dbg_io
, vha
, 0x3035,
2640 "Invalid handle count (0x%x).\n", handle_count
);
2641 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2642 qla2xxx_wake_dpc(vha
);
2646 handle_ptr
= (uint32_t *) &stsmfx
->handles
[0];
2648 for (i
= 0; i
< handle_count
; i
++) {
2649 hindex
= le32_to_cpu(*handle_ptr
);
2650 handle
= LSW(hindex
);
2652 req
= ha
->req_q_map
[que
];
2654 /* Validate handle. */
2655 if (handle
< req
->num_outstanding_cmds
)
2656 sp
= req
->outstanding_cmds
[handle
];
2661 ql_dbg(ql_dbg_io
, vha
, 0x3044,
2662 "Invalid status handle (0x%x).\n", handle
);
2663 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2664 qla2xxx_wake_dpc(vha
);
2667 qla2x00_process_completed_request(vha
, req
, handle
);
2673 * qlafx00_error_entry() - Process an error entry.
2674 * @ha: SCSI driver HA context
2675 * @pkt: Entry pointer
2678 qlafx00_error_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
,
2679 struct sts_entry_fx00
*pkt
, uint8_t estatus
, uint8_t etype
)
2682 struct qla_hw_data
*ha
= vha
->hw
;
2683 const char func
[] = "ERROR-IOCB";
2684 uint16_t que
= MSW(pkt
->handle
);
2685 struct req_que
*req
= NULL
;
2686 int res
= DID_ERROR
<< 16;
2688 ql_dbg(ql_dbg_async
, vha
, 0x507f,
2689 "type of error status in response: 0x%x\n", estatus
);
2691 req
= ha
->req_q_map
[que
];
2693 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2695 sp
->done(ha
, sp
, res
);
2699 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2700 qla2xxx_wake_dpc(vha
);
2704 * qlafx00_process_response_queue() - Process response queue entries.
2705 * @ha: SCSI driver HA context
2708 qlafx00_process_response_queue(struct scsi_qla_host
*vha
,
2709 struct rsp_que
*rsp
)
2711 struct sts_entry_fx00
*pkt
;
2714 if (!vha
->flags
.online
)
2717 while (RD_REG_DWORD(&(rsp
->ring_ptr
->signature
)) !=
2718 RESPONSE_PROCESSED
) {
2719 lptr
= rsp
->ring_ptr
;
2720 memcpy_fromio(rsp
->rsp_pkt
, lptr
, sizeof(rsp
->rsp_pkt
));
2721 pkt
= (struct sts_entry_fx00
*)rsp
->rsp_pkt
;
2724 if (rsp
->ring_index
== rsp
->length
) {
2725 rsp
->ring_index
= 0;
2726 rsp
->ring_ptr
= rsp
->ring
;
2731 if (pkt
->entry_status
!= 0 &&
2732 pkt
->entry_type
!= IOCTL_IOSB_TYPE_FX00
) {
2733 qlafx00_error_entry(vha
, rsp
,
2734 (struct sts_entry_fx00
*)pkt
, pkt
->entry_status
,
2740 switch (pkt
->entry_type
) {
2741 case STATUS_TYPE_FX00
:
2742 qlafx00_status_entry(vha
, rsp
, pkt
);
2745 case STATUS_CONT_TYPE_FX00
:
2746 qlafx00_status_cont_entry(rsp
, (sts_cont_entry_t
*)pkt
);
2749 case MULTI_STATUS_TYPE_FX00
:
2750 qlafx00_multistatus_entry(vha
, rsp
, pkt
);
2753 case ABORT_IOCB_TYPE_FX00
:
2754 qlafx00_abort_iocb_entry(vha
, rsp
->req
,
2755 (struct abort_iocb_entry_fx00
*)pkt
);
2758 case IOCTL_IOSB_TYPE_FX00
:
2759 qlafx00_ioctl_iosb_entry(vha
, rsp
->req
,
2760 (struct ioctl_iocb_entry_fx00
*)pkt
);
2763 /* Type Not Supported. */
2764 ql_dbg(ql_dbg_async
, vha
, 0x5081,
2765 "Received unknown response pkt type %x "
2766 "entry status=%x.\n",
2767 pkt
->entry_type
, pkt
->entry_status
);
2771 WRT_REG_DWORD(&lptr
->signature
, RESPONSE_PROCESSED
);
2775 /* Adjust ring index */
2776 WRT_REG_DWORD(rsp
->rsp_q_out
, rsp
->ring_index
);
2780 * qlafx00_async_event() - Process aynchronous events.
2781 * @ha: SCSI driver HA context
2784 qlafx00_async_event(scsi_qla_host_t
*vha
)
2786 struct qla_hw_data
*ha
= vha
->hw
;
2787 struct device_reg_fx00 __iomem
*reg
;
2790 reg
= &ha
->iobase
->ispfx00
;
2791 /* Setup to process RIO completion. */
2792 switch (ha
->aenmb
[0]) {
2793 case QLAFX00_MBA_SYSTEM_ERR
: /* System Error */
2794 ql_log(ql_log_warn
, vha
, 0x5079,
2795 "ISP System Error - mbx1=%x\n", ha
->aenmb
[0]);
2796 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2799 case QLAFX00_MBA_SHUTDOWN_RQSTD
: /* Shutdown requested */
2800 ql_dbg(ql_dbg_async
, vha
, 0x5076,
2801 "Asynchronous FW shutdown requested.\n");
2802 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2803 qla2xxx_wake_dpc(vha
);
2806 case QLAFX00_MBA_PORT_UPDATE
: /* Port database update */
2807 ha
->aenmb
[1] = RD_REG_WORD(®
->aenmailbox1
);
2808 ha
->aenmb
[2] = RD_REG_WORD(®
->aenmailbox2
);
2809 ha
->aenmb
[3] = RD_REG_WORD(®
->aenmailbox3
);
2810 ql_dbg(ql_dbg_async
, vha
, 0x5077,
2811 "Asynchronous port Update received "
2812 "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n",
2813 ha
->aenmb
[0], ha
->aenmb
[1], ha
->aenmb
[2], ha
->aenmb
[3]);
2817 ha
->aenmb
[1] = RD_REG_WORD(®
->aenmailbox1
);
2818 ha
->aenmb
[2] = RD_REG_WORD(®
->aenmailbox2
);
2819 ha
->aenmb
[3] = RD_REG_WORD(®
->aenmailbox3
);
2820 ha
->aenmb
[4] = RD_REG_WORD(®
->aenmailbox4
);
2821 ha
->aenmb
[5] = RD_REG_WORD(®
->aenmailbox5
);
2822 ha
->aenmb
[6] = RD_REG_WORD(®
->aenmailbox6
);
2823 ha
->aenmb
[7] = RD_REG_WORD(®
->aenmailbox7
);
2824 ql_dbg(ql_dbg_async
, vha
, 0x5078,
2825 "AEN:%04x %04x %04x %04x :%04x %04x %04x %04x\n",
2826 ha
->aenmb
[0], ha
->aenmb
[1], ha
->aenmb
[2], ha
->aenmb
[3],
2827 ha
->aenmb
[4], ha
->aenmb
[5], ha
->aenmb
[6], ha
->aenmb
[7]);
2830 qlafx00_post_aenfx_work(vha
, ha
->aenmb
[0],
2831 (uint32_t *)ha
->aenmb
, data_size
);
2836 * qlafx00x_mbx_completion() - Process mailbox command completions.
2837 * @ha: SCSI driver HA context
2838 * @mb16: Mailbox16 register
2841 qlafx00_mbx_completion(scsi_qla_host_t
*vha
, uint32_t mb0
)
2844 uint16_t __iomem
*wptr
;
2845 struct qla_hw_data
*ha
= vha
->hw
;
2846 struct device_reg_fx00 __iomem
*reg
= &ha
->iobase
->ispfx00
;
2849 ql_dbg(ql_dbg_async
, vha
, 0x507e, "MBX pointer ERROR.\n");
2851 /* Load return mailbox registers. */
2852 ha
->flags
.mbox_int
= 1;
2853 ha
->mailbox_out32
[0] = mb0
;
2854 wptr
= (uint16_t __iomem
*)®
->mailbox17
;
2856 for (cnt
= 1; cnt
< ha
->mbx_count
; cnt
++) {
2857 ha
->mailbox_out32
[cnt
] = RD_REG_WORD(wptr
);
2863 * qlafx00_intr_handler() - Process interrupts for the ISPFX00.
2865 * @dev_id: SCSI driver HA context
2867 * Called by system whenever the host adapter generates an interrupt.
2869 * Returns handled flag.
2872 qlafx00_intr_handler(int irq
, void *dev_id
)
2874 scsi_qla_host_t
*vha
;
2875 struct qla_hw_data
*ha
;
2876 struct device_reg_fx00 __iomem
*reg
;
2881 struct rsp_que
*rsp
;
2882 unsigned long flags
;
2883 uint32_t clr_intr
= 0;
2885 rsp
= (struct rsp_que
*) dev_id
;
2887 ql_log(ql_log_info
, NULL
, 0x507d,
2888 "%s: NULL response queue pointer.\n", __func__
);
2893 reg
= &ha
->iobase
->ispfx00
;
2896 if (unlikely(pci_channel_offline(ha
->pdev
)))
2899 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2900 vha
= pci_get_drvdata(ha
->pdev
);
2901 for (iter
= 50; iter
--; clr_intr
= 0) {
2902 stat
= QLAFX00_RD_INTR_REG(ha
);
2903 if ((stat
& QLAFX00_HST_INT_STS_BITS
) == 0)
2906 switch (stat
& QLAFX00_HST_INT_STS_BITS
) {
2907 case QLAFX00_INTR_MB_CMPLT
:
2908 case QLAFX00_INTR_MB_RSP_CMPLT
:
2909 case QLAFX00_INTR_MB_ASYNC_CMPLT
:
2910 case QLAFX00_INTR_ALL_CMPLT
:
2911 mb
[0] = RD_REG_WORD(®
->mailbox16
);
2912 qlafx00_mbx_completion(vha
, mb
[0]);
2913 status
|= MBX_INTERRUPT
;
2914 clr_intr
|= QLAFX00_INTR_MB_CMPLT
;
2916 case QLAFX00_INTR_ASYNC_CMPLT
:
2917 case QLAFX00_INTR_RSP_ASYNC_CMPLT
:
2918 ha
->aenmb
[0] = RD_REG_WORD(®
->aenmailbox0
);
2919 qlafx00_async_event(vha
);
2920 clr_intr
|= QLAFX00_INTR_ASYNC_CMPLT
;
2922 case QLAFX00_INTR_RSP_CMPLT
:
2923 qlafx00_process_response_queue(vha
, rsp
);
2924 clr_intr
|= QLAFX00_INTR_RSP_CMPLT
;
2927 ql_dbg(ql_dbg_async
, vha
, 0x507a,
2928 "Unrecognized interrupt type (%d).\n", stat
);
2931 QLAFX00_CLR_INTR_REG(ha
, clr_intr
);
2932 QLAFX00_RD_INTR_REG(ha
);
2935 qla2x00_handle_mbx_completion(ha
, status
);
2936 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2941 /** QLAFX00 specific IOCB implementation functions */
2943 static inline cont_a64_entry_t
*
2944 qlafx00_prep_cont_type1_iocb(struct req_que
*req
,
2945 cont_a64_entry_t
*lcont_pkt
)
2947 cont_a64_entry_t
*cont_pkt
;
2949 /* Adjust ring index. */
2951 if (req
->ring_index
== req
->length
) {
2952 req
->ring_index
= 0;
2953 req
->ring_ptr
= req
->ring
;
2958 cont_pkt
= (cont_a64_entry_t
*)req
->ring_ptr
;
2960 /* Load packet defaults. */
2961 *((uint32_t *)(&lcont_pkt
->entry_type
)) =
2962 __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00
);
2968 qlafx00_build_scsi_iocbs(srb_t
*sp
, struct cmd_type_7_fx00
*cmd_pkt
,
2969 uint16_t tot_dsds
, struct cmd_type_7_fx00
*lcmd_pkt
)
2971 uint16_t avail_dsds
;
2973 scsi_qla_host_t
*vha
;
2974 struct scsi_cmnd
*cmd
;
2975 struct scatterlist
*sg
;
2977 struct req_que
*req
;
2978 cont_a64_entry_t lcont_pkt
;
2979 cont_a64_entry_t
*cont_pkt
;
2981 vha
= sp
->fcport
->vha
;
2984 cmd
= GET_CMD_SP(sp
);
2988 /* Update entry type to indicate Command Type 3 IOCB */
2989 *((uint32_t *)(&lcmd_pkt
->entry_type
)) =
2990 __constant_cpu_to_le32(FX00_COMMAND_TYPE_7
);
2992 /* No data transfer */
2993 if (!scsi_bufflen(cmd
) || cmd
->sc_data_direction
== DMA_NONE
) {
2994 lcmd_pkt
->byte_count
= __constant_cpu_to_le32(0);
2998 /* Set transfer direction */
2999 if (cmd
->sc_data_direction
== DMA_TO_DEVICE
) {
3000 lcmd_pkt
->cntrl_flags
= TMF_WRITE_DATA
;
3001 vha
->qla_stats
.output_bytes
+= scsi_bufflen(cmd
);
3002 } else if (cmd
->sc_data_direction
== DMA_FROM_DEVICE
) {
3003 lcmd_pkt
->cntrl_flags
= TMF_READ_DATA
;
3004 vha
->qla_stats
.input_bytes
+= scsi_bufflen(cmd
);
3007 /* One DSD is available in the Command Type 3 IOCB */
3009 cur_dsd
= (uint32_t *)&lcmd_pkt
->dseg_0_address
;
3011 /* Load data segments */
3012 scsi_for_each_sg(cmd
, sg
, tot_dsds
, i
) {
3015 /* Allocate additional continuation packets? */
3016 if (avail_dsds
== 0) {
3018 * Five DSDs are available in the Continuation
3021 memset(&lcont_pkt
, 0, REQUEST_ENTRY_SIZE
);
3023 qlafx00_prep_cont_type1_iocb(req
, &lcont_pkt
);
3024 cur_dsd
= (uint32_t *)lcont_pkt
.dseg_0_address
;
3029 sle_dma
= sg_dma_address(sg
);
3030 *cur_dsd
++ = cpu_to_le32(LSD(sle_dma
));
3031 *cur_dsd
++ = cpu_to_le32(MSD(sle_dma
));
3032 *cur_dsd
++ = cpu_to_le32(sg_dma_len(sg
));
3034 if (avail_dsds
== 0 && cont
== 1) {
3036 memcpy_toio((void __iomem
*)cont_pkt
, &lcont_pkt
,
3037 REQUEST_ENTRY_SIZE
);
3041 if (avail_dsds
!= 0 && cont
== 1) {
3042 memcpy_toio((void __iomem
*)cont_pkt
, &lcont_pkt
,
3043 REQUEST_ENTRY_SIZE
);
3048 * qlafx00_start_scsi() - Send a SCSI command to the ISP
3049 * @sp: command to send to the ISP
3051 * Returns non-zero if a failure occurred, else zero.
3054 qlafx00_start_scsi(srb_t
*sp
)
3057 unsigned long flags
;
3063 struct req_que
*req
= NULL
;
3064 struct rsp_que
*rsp
= NULL
;
3065 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
3066 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
3067 struct qla_hw_data
*ha
= vha
->hw
;
3068 struct cmd_type_7_fx00
*cmd_pkt
;
3069 struct cmd_type_7_fx00 lcmd_pkt
;
3070 struct scsi_lun llun
;
3073 /* Setup device pointers. */
3076 rsp
= ha
->rsp_q_map
[0];
3079 /* So we know we haven't pci_map'ed anything yet */
3082 /* Forcing marker needed for now */
3083 vha
->marker_needed
= 0;
3085 /* Send marker if required */
3086 if (vha
->marker_needed
!= 0) {
3087 if (qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
) !=
3089 return QLA_FUNCTION_FAILED
;
3090 vha
->marker_needed
= 0;
3093 /* Acquire ring specific lock */
3094 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3096 /* Check for room in outstanding command list. */
3097 handle
= req
->current_outstanding_cmd
;
3098 for (index
= 1; index
< req
->num_outstanding_cmds
; index
++) {
3100 if (handle
== req
->num_outstanding_cmds
)
3102 if (!req
->outstanding_cmds
[handle
])
3105 if (index
== req
->num_outstanding_cmds
)
3108 /* Map the sg table so we have an accurate count of sg entries needed */
3109 if (scsi_sg_count(cmd
)) {
3110 nseg
= dma_map_sg(&ha
->pdev
->dev
, scsi_sglist(cmd
),
3111 scsi_sg_count(cmd
), cmd
->sc_data_direction
);
3112 if (unlikely(!nseg
))
3118 req_cnt
= qla24xx_calc_iocbs(vha
, tot_dsds
);
3119 if (req
->cnt
< (req_cnt
+ 2)) {
3120 cnt
= RD_REG_DWORD_RELAXED(req
->req_q_out
);
3122 if (req
->ring_index
< cnt
)
3123 req
->cnt
= cnt
- req
->ring_index
;
3125 req
->cnt
= req
->length
-
3126 (req
->ring_index
- cnt
);
3127 if (req
->cnt
< (req_cnt
+ 2))
3131 /* Build command packet. */
3132 req
->current_outstanding_cmd
= handle
;
3133 req
->outstanding_cmds
[handle
] = sp
;
3134 sp
->handle
= handle
;
3135 cmd
->host_scribble
= (unsigned char *)(unsigned long)handle
;
3136 req
->cnt
-= req_cnt
;
3138 cmd_pkt
= (struct cmd_type_7_fx00
*)req
->ring_ptr
;
3140 memset(&lcmd_pkt
, 0, REQUEST_ENTRY_SIZE
);
3142 lcmd_pkt
.handle
= MAKE_HANDLE(req
->id
, sp
->handle
);
3143 lcmd_pkt
.handle_hi
= 0;
3144 lcmd_pkt
.dseg_count
= cpu_to_le16(tot_dsds
);
3145 lcmd_pkt
.tgt_idx
= cpu_to_le16(sp
->fcport
->tgt_id
);
3147 int_to_scsilun(cmd
->device
->lun
, &llun
);
3148 host_to_adap((uint8_t *)&llun
, (uint8_t *)&lcmd_pkt
.lun
,
3149 sizeof(lcmd_pkt
.lun
));
3151 /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
3152 if (scsi_populate_tag_msg(cmd
, tag
)) {
3154 case HEAD_OF_QUEUE_TAG
:
3155 lcmd_pkt
.task
= TSK_HEAD_OF_QUEUE
;
3157 case ORDERED_QUEUE_TAG
:
3158 lcmd_pkt
.task
= TSK_ORDERED
;
3163 /* Load SCSI command packet. */
3164 host_to_adap(cmd
->cmnd
, lcmd_pkt
.fcp_cdb
, sizeof(lcmd_pkt
.fcp_cdb
));
3165 lcmd_pkt
.byte_count
= cpu_to_le32((uint32_t)scsi_bufflen(cmd
));
3167 /* Build IOCB segments */
3168 qlafx00_build_scsi_iocbs(sp
, cmd_pkt
, tot_dsds
, &lcmd_pkt
);
3170 /* Set total data segment count. */
3171 lcmd_pkt
.entry_count
= (uint8_t)req_cnt
;
3173 /* Specify response queue number where completion should happen */
3174 lcmd_pkt
.entry_status
= (uint8_t) rsp
->id
;
3176 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x302e,
3177 (uint8_t *)cmd
->cmnd
, cmd
->cmd_len
);
3178 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x3032,
3179 (uint8_t *)&lcmd_pkt
, REQUEST_ENTRY_SIZE
);
3181 memcpy_toio((void __iomem
*)cmd_pkt
, &lcmd_pkt
, REQUEST_ENTRY_SIZE
);
3184 /* Adjust ring index. */
3186 if (req
->ring_index
== req
->length
) {
3187 req
->ring_index
= 0;
3188 req
->ring_ptr
= req
->ring
;
3192 sp
->flags
|= SRB_DMA_VALID
;
3194 /* Set chip new ring index. */
3195 WRT_REG_DWORD(req
->req_q_in
, req
->ring_index
);
3196 QLAFX00_SET_HST_INTR(ha
, ha
->rqstq_intr_code
);
3198 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3203 scsi_dma_unmap(cmd
);
3205 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3207 return QLA_FUNCTION_FAILED
;
3211 qlafx00_tm_iocb(srb_t
*sp
, struct tsk_mgmt_entry_fx00
*ptm_iocb
)
3213 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3214 scsi_qla_host_t
*vha
= sp
->fcport
->vha
;
3215 struct req_que
*req
= vha
->req
;
3216 struct tsk_mgmt_entry_fx00 tm_iocb
;
3217 struct scsi_lun llun
;
3219 memset(&tm_iocb
, 0, sizeof(struct tsk_mgmt_entry_fx00
));
3220 tm_iocb
.entry_type
= TSK_MGMT_IOCB_TYPE_FX00
;
3221 tm_iocb
.entry_count
= 1;
3222 tm_iocb
.handle
= cpu_to_le32(MAKE_HANDLE(req
->id
, sp
->handle
));
3223 tm_iocb
.handle_hi
= 0;
3224 tm_iocb
.timeout
= cpu_to_le16(qla2x00_get_async_timeout(vha
) + 2);
3225 tm_iocb
.tgt_id
= cpu_to_le16(sp
->fcport
->tgt_id
);
3226 tm_iocb
.control_flags
= cpu_to_le32(fxio
->u
.tmf
.flags
);
3227 if (tm_iocb
.control_flags
== TCF_LUN_RESET
) {
3228 int_to_scsilun(fxio
->u
.tmf
.lun
, &llun
);
3229 host_to_adap((uint8_t *)&llun
, (uint8_t *)&tm_iocb
.lun
,
3230 sizeof(struct scsi_lun
));
3233 memcpy((void __iomem
*)ptm_iocb
, &tm_iocb
,
3234 sizeof(struct tsk_mgmt_entry_fx00
));
3239 qlafx00_abort_iocb(srb_t
*sp
, struct abort_iocb_entry_fx00
*pabt_iocb
)
3241 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3242 scsi_qla_host_t
*vha
= sp
->fcport
->vha
;
3243 struct req_que
*req
= vha
->req
;
3244 struct abort_iocb_entry_fx00 abt_iocb
;
3246 memset(&abt_iocb
, 0, sizeof(struct abort_iocb_entry_fx00
));
3247 abt_iocb
.entry_type
= ABORT_IOCB_TYPE_FX00
;
3248 abt_iocb
.entry_count
= 1;
3249 abt_iocb
.handle
= cpu_to_le32(MAKE_HANDLE(req
->id
, sp
->handle
));
3250 abt_iocb
.abort_handle
=
3251 cpu_to_le32(MAKE_HANDLE(req
->id
, fxio
->u
.abt
.cmd_hndl
));
3252 abt_iocb
.tgt_id_sts
= cpu_to_le16(sp
->fcport
->tgt_id
);
3253 abt_iocb
.req_que_no
= cpu_to_le16(req
->id
);
3255 memcpy((void __iomem
*)pabt_iocb
, &abt_iocb
,
3256 sizeof(struct abort_iocb_entry_fx00
));
3261 qlafx00_fxdisc_iocb(srb_t
*sp
, struct fxdisc_entry_fx00
*pfxiocb
)
3263 struct srb_iocb
*fxio
= &sp
->u
.iocb_cmd
;
3264 struct qla_mt_iocb_rqst_fx00
*piocb_rqst
;
3265 struct fc_bsg_job
*bsg_job
;
3266 struct fxdisc_entry_fx00 fx_iocb
;
3267 uint8_t entry_cnt
= 1;
3269 memset(&fx_iocb
, 0, sizeof(struct fxdisc_entry_fx00
));
3270 fx_iocb
.entry_type
= FX00_IOCB_TYPE
;
3271 fx_iocb
.handle
= cpu_to_le32(sp
->handle
);
3272 fx_iocb
.entry_count
= entry_cnt
;
3274 if (sp
->type
== SRB_FXIOCB_DCMD
) {
3276 cpu_to_le16(sp
->u
.iocb_cmd
.u
.fxiocb
.req_func_type
);
3277 fx_iocb
.adapid
= cpu_to_le32(fxio
->u
.fxiocb
.adapter_id
);
3278 fx_iocb
.adapid_hi
= cpu_to_le32(fxio
->u
.fxiocb
.adapter_id_hi
);
3279 fx_iocb
.reserved_0
= cpu_to_le32(fxio
->u
.fxiocb
.reserved_0
);
3280 fx_iocb
.reserved_1
= cpu_to_le32(fxio
->u
.fxiocb
.reserved_1
);
3281 fx_iocb
.dataword_extra
=
3282 cpu_to_le32(fxio
->u
.fxiocb
.req_data_extra
);
3284 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DMA_VALID
) {
3285 fx_iocb
.req_dsdcnt
= cpu_to_le16(1);
3286 fx_iocb
.req_xfrcnt
=
3287 cpu_to_le16(fxio
->u
.fxiocb
.req_len
);
3288 fx_iocb
.dseg_rq_address
[0] =
3289 cpu_to_le32(LSD(fxio
->u
.fxiocb
.req_dma_handle
));
3290 fx_iocb
.dseg_rq_address
[1] =
3291 cpu_to_le32(MSD(fxio
->u
.fxiocb
.req_dma_handle
));
3292 fx_iocb
.dseg_rq_len
=
3293 cpu_to_le32(fxio
->u
.fxiocb
.req_len
);
3296 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_RESP_DMA_VALID
) {
3297 fx_iocb
.rsp_dsdcnt
= cpu_to_le16(1);
3298 fx_iocb
.rsp_xfrcnt
=
3299 cpu_to_le16(fxio
->u
.fxiocb
.rsp_len
);
3300 fx_iocb
.dseg_rsp_address
[0] =
3301 cpu_to_le32(LSD(fxio
->u
.fxiocb
.rsp_dma_handle
));
3302 fx_iocb
.dseg_rsp_address
[1] =
3303 cpu_to_le32(MSD(fxio
->u
.fxiocb
.rsp_dma_handle
));
3304 fx_iocb
.dseg_rsp_len
=
3305 cpu_to_le32(fxio
->u
.fxiocb
.rsp_len
);
3308 if (fxio
->u
.fxiocb
.flags
& SRB_FXDISC_REQ_DWRD_VALID
) {
3310 cpu_to_le32(fxio
->u
.fxiocb
.req_data
);
3312 fx_iocb
.flags
= fxio
->u
.fxiocb
.flags
;
3314 struct scatterlist
*sg
;
3315 bsg_job
= sp
->u
.bsg_job
;
3316 piocb_rqst
= (struct qla_mt_iocb_rqst_fx00
*)
3317 &bsg_job
->request
->rqst_data
.h_vendor
.vendor_cmd
[1];
3319 fx_iocb
.func_num
= piocb_rqst
->func_type
;
3320 fx_iocb
.adapid
= piocb_rqst
->adapid
;
3321 fx_iocb
.adapid_hi
= piocb_rqst
->adapid_hi
;
3322 fx_iocb
.reserved_0
= piocb_rqst
->reserved_0
;
3323 fx_iocb
.reserved_1
= piocb_rqst
->reserved_1
;
3324 fx_iocb
.dataword_extra
= piocb_rqst
->dataword_extra
;
3325 fx_iocb
.dataword
= piocb_rqst
->dataword
;
3326 fx_iocb
.req_xfrcnt
= cpu_to_le16(piocb_rqst
->req_len
);
3327 fx_iocb
.rsp_xfrcnt
= cpu_to_le16(piocb_rqst
->rsp_len
);
3329 if (piocb_rqst
->flags
& SRB_FXDISC_REQ_DMA_VALID
) {
3330 int avail_dsds
, tot_dsds
;
3331 cont_a64_entry_t lcont_pkt
;
3332 cont_a64_entry_t
*cont_pkt
= NULL
;
3334 int index
= 0, cont
= 0;
3336 fx_iocb
.req_dsdcnt
=
3337 cpu_to_le16(bsg_job
->request_payload
.sg_cnt
);
3339 cpu_to_le32(bsg_job
->request_payload
.sg_cnt
);
3340 cur_dsd
= (uint32_t *)&fx_iocb
.dseg_rq_address
[0];
3342 for_each_sg(bsg_job
->request_payload
.sg_list
, sg
,
3346 /* Allocate additional continuation packets? */
3347 if (avail_dsds
== 0) {
3349 * Five DSDs are available in the Cont.
3352 memset(&lcont_pkt
, 0,
3353 REQUEST_ENTRY_SIZE
);
3355 qlafx00_prep_cont_type1_iocb(
3356 sp
->fcport
->vha
->req
,
3358 cur_dsd
= (uint32_t *)
3359 lcont_pkt
.dseg_0_address
;
3365 sle_dma
= sg_dma_address(sg
);
3366 *cur_dsd
++ = cpu_to_le32(LSD(sle_dma
));
3367 *cur_dsd
++ = cpu_to_le32(MSD(sle_dma
));
3368 *cur_dsd
++ = cpu_to_le32(sg_dma_len(sg
));
3371 if (avail_dsds
== 0 && cont
== 1) {
3374 (void __iomem
*)cont_pkt
,
3375 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3377 ql_dbg_user
+ ql_dbg_verbose
,
3378 sp
->fcport
->vha
, 0x3042,
3379 (uint8_t *)&lcont_pkt
,
3380 REQUEST_ENTRY_SIZE
);
3383 if (avail_dsds
!= 0 && cont
== 1) {
3384 memcpy_toio((void __iomem
*)cont_pkt
,
3385 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3386 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3387 sp
->fcport
->vha
, 0x3043,
3388 (uint8_t *)&lcont_pkt
, REQUEST_ENTRY_SIZE
);
3392 if (piocb_rqst
->flags
& SRB_FXDISC_RESP_DMA_VALID
) {
3393 int avail_dsds
, tot_dsds
;
3394 cont_a64_entry_t lcont_pkt
;
3395 cont_a64_entry_t
*cont_pkt
= NULL
;
3397 int index
= 0, cont
= 0;
3399 fx_iocb
.rsp_dsdcnt
=
3400 cpu_to_le16(bsg_job
->reply_payload
.sg_cnt
);
3401 tot_dsds
= cpu_to_le32(bsg_job
->reply_payload
.sg_cnt
);
3402 cur_dsd
= (uint32_t *)&fx_iocb
.dseg_rsp_address
[0];
3405 for_each_sg(bsg_job
->reply_payload
.sg_list
, sg
,
3409 /* Allocate additional continuation packets? */
3410 if (avail_dsds
== 0) {
3412 * Five DSDs are available in the Cont.
3415 memset(&lcont_pkt
, 0,
3416 REQUEST_ENTRY_SIZE
);
3418 qlafx00_prep_cont_type1_iocb(
3419 sp
->fcport
->vha
->req
,
3421 cur_dsd
= (uint32_t *)
3422 lcont_pkt
.dseg_0_address
;
3428 sle_dma
= sg_dma_address(sg
);
3429 *cur_dsd
++ = cpu_to_le32(LSD(sle_dma
));
3430 *cur_dsd
++ = cpu_to_le32(MSD(sle_dma
));
3431 *cur_dsd
++ = cpu_to_le32(sg_dma_len(sg
));
3434 if (avail_dsds
== 0 && cont
== 1) {
3436 memcpy_toio((void __iomem
*)cont_pkt
,
3438 REQUEST_ENTRY_SIZE
);
3440 ql_dbg_user
+ ql_dbg_verbose
,
3441 sp
->fcport
->vha
, 0x3045,
3442 (uint8_t *)&lcont_pkt
,
3443 REQUEST_ENTRY_SIZE
);
3446 if (avail_dsds
!= 0 && cont
== 1) {
3447 memcpy_toio((void __iomem
*)cont_pkt
,
3448 &lcont_pkt
, REQUEST_ENTRY_SIZE
);
3449 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3450 sp
->fcport
->vha
, 0x3046,
3451 (uint8_t *)&lcont_pkt
, REQUEST_ENTRY_SIZE
);
3455 if (piocb_rqst
->flags
& SRB_FXDISC_REQ_DWRD_VALID
)
3456 fx_iocb
.dataword
= cpu_to_le32(piocb_rqst
->dataword
);
3457 fx_iocb
.flags
= piocb_rqst
->flags
;
3458 fx_iocb
.entry_count
= entry_cnt
;
3461 ql_dump_buffer(ql_dbg_user
+ ql_dbg_verbose
,
3462 sp
->fcport
->vha
, 0x3047,
3463 (uint8_t *)&fx_iocb
, sizeof(struct fxdisc_entry_fx00
));
3465 memcpy((void __iomem
*)pfxiocb
, &fx_iocb
,
3466 sizeof(struct fxdisc_entry_fx00
));