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path: root/drivers/scsi/qla2xxx/qla_dbg.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c1158
1 files changed, 1158 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
new file mode 100644
index 000000000000..dcc33daa5913
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -0,0 +1,1158 @@
1/*
2 * QLOGIC LINUX SOFTWARE
3 *
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2004 QLogic Corporation
6 * (www.qlogic.com)
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
11 * later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 */
19#include "qla_def.h"
20
21#include <linux/delay.h>
22
23static int qla_uprintf(char **, char *, ...);
24
25/**
26 * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
27 * @ha: HA context
28 * @hardware_locked: Called with the hardware_lock
29 */
30void
31qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
32{
33 int rval;
34 uint32_t cnt, timer;
35 uint32_t risc_address;
36 uint16_t mb0, mb2;
37
38 uint32_t stat;
39 device_reg_t __iomem *reg = ha->iobase;
40 uint16_t __iomem *dmp_reg;
41 unsigned long flags;
42 struct qla2300_fw_dump *fw;
43 uint32_t dump_size, data_ram_cnt;
44
45 risc_address = data_ram_cnt = 0;
46 mb0 = mb2 = 0;
47 flags = 0;
48
49 if (!hardware_locked)
50 spin_lock_irqsave(&ha->hardware_lock, flags);
51
52 if (ha->fw_dump != NULL) {
53 qla_printk(KERN_WARNING, ha,
54 "Firmware has been previously dumped (%p) -- ignoring "
55 "request...\n", ha->fw_dump);
56 goto qla2300_fw_dump_failed;
57 }
58
59 /* Allocate (large) dump buffer. */
60 dump_size = sizeof(struct qla2300_fw_dump);
61 dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
62 ha->fw_dump_order = get_order(dump_size);
63 ha->fw_dump = (struct qla2300_fw_dump *) __get_free_pages(GFP_ATOMIC,
64 ha->fw_dump_order);
65 if (ha->fw_dump == NULL) {
66 qla_printk(KERN_WARNING, ha,
67 "Unable to allocated memory for firmware dump (%d/%d).\n",
68 ha->fw_dump_order, dump_size);
69 goto qla2300_fw_dump_failed;
70 }
71 fw = ha->fw_dump;
72
73 rval = QLA_SUCCESS;
74 fw->hccr = RD_REG_WORD(&reg->hccr);
75
76 /* Pause RISC. */
77 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
78 if (IS_QLA2300(ha)) {
79 for (cnt = 30000;
80 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
81 rval == QLA_SUCCESS; cnt--) {
82 if (cnt)
83 udelay(100);
84 else
85 rval = QLA_FUNCTION_TIMEOUT;
86 }
87 } else {
88 RD_REG_WORD(&reg->hccr); /* PCI Posting. */
89 udelay(10);
90 }
91
92 if (rval == QLA_SUCCESS) {
93 dmp_reg = (uint16_t __iomem *)(reg + 0);
94 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
95 fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
96
97 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
98 for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
99 fw->risc_host_reg[cnt] = RD_REG_WORD(dmp_reg++);
100
101 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x40);
102 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
103 fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
104
105 WRT_REG_WORD(&reg->ctrl_status, 0x40);
106 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
107 for (cnt = 0; cnt < sizeof(fw->resp_dma_reg) / 2; cnt++)
108 fw->resp_dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
109
110 WRT_REG_WORD(&reg->ctrl_status, 0x50);
111 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
112 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
113 fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
114
115 WRT_REG_WORD(&reg->ctrl_status, 0x00);
116 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
117 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
118 fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
119
120 WRT_REG_WORD(&reg->pcr, 0x2000);
121 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
122 for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
123 fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
124
125 WRT_REG_WORD(&reg->pcr, 0x2200);
126 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
127 for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
128 fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
129
130 WRT_REG_WORD(&reg->pcr, 0x2400);
131 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
132 for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
133 fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
134
135 WRT_REG_WORD(&reg->pcr, 0x2600);
136 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
137 for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
138 fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
139
140 WRT_REG_WORD(&reg->pcr, 0x2800);
141 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
142 for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
143 fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
144
145 WRT_REG_WORD(&reg->pcr, 0x2A00);
146 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
147 for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
148 fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
149
150 WRT_REG_WORD(&reg->pcr, 0x2C00);
151 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
152 for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
153 fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
154
155 WRT_REG_WORD(&reg->pcr, 0x2E00);
156 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
157 for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
158 fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
159
160 WRT_REG_WORD(&reg->ctrl_status, 0x10);
161 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
162 for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
163 fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
164
165 WRT_REG_WORD(&reg->ctrl_status, 0x20);
166 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
167 for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
168 fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
169
170 WRT_REG_WORD(&reg->ctrl_status, 0x30);
171 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
172 for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
173 fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
174
175 /* Reset RISC. */
176 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
177 for (cnt = 0; cnt < 30000; cnt++) {
178 if ((RD_REG_WORD(&reg->ctrl_status) &
179 CSR_ISP_SOFT_RESET) == 0)
180 break;
181
182 udelay(10);
183 }
184 }
185
186 if (!IS_QLA2300(ha)) {
187 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
188 rval == QLA_SUCCESS; cnt--) {
189 if (cnt)
190 udelay(100);
191 else
192 rval = QLA_FUNCTION_TIMEOUT;
193 }
194 }
195
196 if (rval == QLA_SUCCESS) {
197 /* Get RISC SRAM. */
198 risc_address = 0x800;
199 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
200 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
201 }
202 for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
203 cnt++, risc_address++) {
204 WRT_MAILBOX_REG(ha, reg, 1, (uint16_t)risc_address);
205 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
206
207 for (timer = 6000000; timer; timer--) {
208 /* Check for pending interrupts. */
209 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
210 if (stat & HSR_RISC_INT) {
211 stat &= 0xff;
212
213 if (stat == 0x1 || stat == 0x2) {
214 set_bit(MBX_INTERRUPT,
215 &ha->mbx_cmd_flags);
216
217 mb0 = RD_MAILBOX_REG(ha, reg, 0);
218 mb2 = RD_MAILBOX_REG(ha, reg, 2);
219
220 /* Release mailbox registers. */
221 WRT_REG_WORD(&reg->semaphore, 0);
222 WRT_REG_WORD(&reg->hccr,
223 HCCR_CLR_RISC_INT);
224 RD_REG_WORD(&reg->hccr);
225 break;
226 } else if (stat == 0x10 || stat == 0x11) {
227 set_bit(MBX_INTERRUPT,
228 &ha->mbx_cmd_flags);
229
230 mb0 = RD_MAILBOX_REG(ha, reg, 0);
231 mb2 = RD_MAILBOX_REG(ha, reg, 2);
232
233 WRT_REG_WORD(&reg->hccr,
234 HCCR_CLR_RISC_INT);
235 RD_REG_WORD(&reg->hccr);
236 break;
237 }
238
239 /* clear this intr; it wasn't a mailbox intr */
240 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
241 RD_REG_WORD(&reg->hccr);
242 }
243 udelay(5);
244 }
245
246 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
247 rval = mb0 & MBS_MASK;
248 fw->risc_ram[cnt] = mb2;
249 } else {
250 rval = QLA_FUNCTION_FAILED;
251 }
252 }
253
254 if (rval == QLA_SUCCESS) {
255 /* Get stack SRAM. */
256 risc_address = 0x10000;
257 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
258 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
259 }
260 for (cnt = 0; cnt < sizeof(fw->stack_ram) / 2 && rval == QLA_SUCCESS;
261 cnt++, risc_address++) {
262 WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
263 WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
264 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
265
266 for (timer = 6000000; timer; timer--) {
267 /* Check for pending interrupts. */
268 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
269 if (stat & HSR_RISC_INT) {
270 stat &= 0xff;
271
272 if (stat == 0x1 || stat == 0x2) {
273 set_bit(MBX_INTERRUPT,
274 &ha->mbx_cmd_flags);
275
276 mb0 = RD_MAILBOX_REG(ha, reg, 0);
277 mb2 = RD_MAILBOX_REG(ha, reg, 2);
278
279 /* Release mailbox registers. */
280 WRT_REG_WORD(&reg->semaphore, 0);
281 WRT_REG_WORD(&reg->hccr,
282 HCCR_CLR_RISC_INT);
283 RD_REG_WORD(&reg->hccr);
284 break;
285 } else if (stat == 0x10 || stat == 0x11) {
286 set_bit(MBX_INTERRUPT,
287 &ha->mbx_cmd_flags);
288
289 mb0 = RD_MAILBOX_REG(ha, reg, 0);
290 mb2 = RD_MAILBOX_REG(ha, reg, 2);
291
292 WRT_REG_WORD(&reg->hccr,
293 HCCR_CLR_RISC_INT);
294 RD_REG_WORD(&reg->hccr);
295 break;
296 }
297
298 /* clear this intr; it wasn't a mailbox intr */
299 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
300 RD_REG_WORD(&reg->hccr);
301 }
302 udelay(5);
303 }
304
305 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
306 rval = mb0 & MBS_MASK;
307 fw->stack_ram[cnt] = mb2;
308 } else {
309 rval = QLA_FUNCTION_FAILED;
310 }
311 }
312
313 if (rval == QLA_SUCCESS) {
314 /* Get data SRAM. */
315 risc_address = 0x11000;
316 data_ram_cnt = ha->fw_memory_size - risc_address + 1;
317 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
318 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
319 }
320 for (cnt = 0; cnt < data_ram_cnt && rval == QLA_SUCCESS;
321 cnt++, risc_address++) {
322 WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
323 WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
324 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
325
326 for (timer = 6000000; timer; timer--) {
327 /* Check for pending interrupts. */
328 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
329 if (stat & HSR_RISC_INT) {
330 stat &= 0xff;
331
332 if (stat == 0x1 || stat == 0x2) {
333 set_bit(MBX_INTERRUPT,
334 &ha->mbx_cmd_flags);
335
336 mb0 = RD_MAILBOX_REG(ha, reg, 0);
337 mb2 = RD_MAILBOX_REG(ha, reg, 2);
338
339 /* Release mailbox registers. */
340 WRT_REG_WORD(&reg->semaphore, 0);
341 WRT_REG_WORD(&reg->hccr,
342 HCCR_CLR_RISC_INT);
343 RD_REG_WORD(&reg->hccr);
344 break;
345 } else if (stat == 0x10 || stat == 0x11) {
346 set_bit(MBX_INTERRUPT,
347 &ha->mbx_cmd_flags);
348
349 mb0 = RD_MAILBOX_REG(ha, reg, 0);
350 mb2 = RD_MAILBOX_REG(ha, reg, 2);
351
352 WRT_REG_WORD(&reg->hccr,
353 HCCR_CLR_RISC_INT);
354 RD_REG_WORD(&reg->hccr);
355 break;
356 }
357
358 /* clear this intr; it wasn't a mailbox intr */
359 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
360 RD_REG_WORD(&reg->hccr);
361 }
362 udelay(5);
363 }
364
365 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
366 rval = mb0 & MBS_MASK;
367 fw->data_ram[cnt] = mb2;
368 } else {
369 rval = QLA_FUNCTION_FAILED;
370 }
371 }
372
373
374 if (rval != QLA_SUCCESS) {
375 qla_printk(KERN_WARNING, ha,
376 "Failed to dump firmware (%x)!!!\n", rval);
377
378 free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
379 ha->fw_dump = NULL;
380 } else {
381 qla_printk(KERN_INFO, ha,
382 "Firmware dump saved to temp buffer (%ld/%p).\n",
383 ha->host_no, ha->fw_dump);
384 }
385
386qla2300_fw_dump_failed:
387 if (!hardware_locked)
388 spin_unlock_irqrestore(&ha->hardware_lock, flags);
389}
390
391/**
392 * qla2300_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
393 * @ha: HA context
394 */
395void
396qla2300_ascii_fw_dump(scsi_qla_host_t *ha)
397{
398 uint32_t cnt;
399 char *uiter;
400 char fw_info[30];
401 struct qla2300_fw_dump *fw;
402 uint32_t data_ram_cnt;
403
404 uiter = ha->fw_dump_buffer;
405 fw = ha->fw_dump;
406
407 qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
408 qla2x00_get_fw_version_str(ha, fw_info));
409
410 qla_uprintf(&uiter, "\n[==>BEG]\n");
411
412 qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
413
414 qla_uprintf(&uiter, "PBIU Registers:");
415 for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
416 if (cnt % 8 == 0) {
417 qla_uprintf(&uiter, "\n");
418 }
419 qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
420 }
421
422 qla_uprintf(&uiter, "\n\nReqQ-RspQ-Risc2Host Status registers:");
423 for (cnt = 0; cnt < sizeof (fw->risc_host_reg) / 2; cnt++) {
424 if (cnt % 8 == 0) {
425 qla_uprintf(&uiter, "\n");
426 }
427 qla_uprintf(&uiter, "%04x ", fw->risc_host_reg[cnt]);
428 }
429
430 qla_uprintf(&uiter, "\n\nMailbox Registers:");
431 for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
432 if (cnt % 8 == 0) {
433 qla_uprintf(&uiter, "\n");
434 }
435 qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
436 }
437
438 qla_uprintf(&uiter, "\n\nAuto Request Response DMA Registers:");
439 for (cnt = 0; cnt < sizeof (fw->resp_dma_reg) / 2; cnt++) {
440 if (cnt % 8 == 0) {
441 qla_uprintf(&uiter, "\n");
442 }
443 qla_uprintf(&uiter, "%04x ", fw->resp_dma_reg[cnt]);
444 }
445
446 qla_uprintf(&uiter, "\n\nDMA Registers:");
447 for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
448 if (cnt % 8 == 0) {
449 qla_uprintf(&uiter, "\n");
450 }
451 qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
452 }
453
454 qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
455 for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
456 if (cnt % 8 == 0) {
457 qla_uprintf(&uiter, "\n");
458 }
459 qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
460 }
461
462 qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
463 for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
464 if (cnt % 8 == 0) {
465 qla_uprintf(&uiter, "\n");
466 }
467 qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
468 }
469
470 qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
471 for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
472 if (cnt % 8 == 0) {
473 qla_uprintf(&uiter, "\n");
474 }
475 qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
476 }
477
478 qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
479 for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
480 if (cnt % 8 == 0) {
481 qla_uprintf(&uiter, "\n");
482 }
483 qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
484 }
485
486 qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
487 for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
488 if (cnt % 8 == 0) {
489 qla_uprintf(&uiter, "\n");
490 }
491 qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
492 }
493
494 qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
495 for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
496 if (cnt % 8 == 0) {
497 qla_uprintf(&uiter, "\n");
498 }
499 qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
500 }
501
502 qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
503 for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
504 if (cnt % 8 == 0) {
505 qla_uprintf(&uiter, "\n");
506 }
507 qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
508 }
509
510 qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
511 for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
512 if (cnt % 8 == 0) {
513 qla_uprintf(&uiter, "\n");
514 }
515 qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
516 }
517
518 qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
519 for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
520 if (cnt % 8 == 0) {
521 qla_uprintf(&uiter, "\n");
522 }
523 qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
524 }
525
526 qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
527 for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
528 if (cnt % 8 == 0) {
529 qla_uprintf(&uiter, "\n");
530 }
531 qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
532 }
533
534 qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
535 for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
536 if (cnt % 8 == 0) {
537 qla_uprintf(&uiter, "\n");
538 }
539 qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
540 }
541
542 qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
543 for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
544 if (cnt % 8 == 0) {
545 qla_uprintf(&uiter, "\n");
546 }
547 qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
548 }
549
550 qla_uprintf(&uiter, "\n\nCode RAM Dump:");
551 for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
552 if (cnt % 8 == 0) {
553 qla_uprintf(&uiter, "\n%04x: ", cnt + 0x0800);
554 }
555 qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
556 }
557
558 qla_uprintf(&uiter, "\n\nStack RAM Dump:");
559 for (cnt = 0; cnt < sizeof (fw->stack_ram) / 2; cnt++) {
560 if (cnt % 8 == 0) {
561 qla_uprintf(&uiter, "\n%05x: ", cnt + 0x10000);
562 }
563 qla_uprintf(&uiter, "%04x ", fw->stack_ram[cnt]);
564 }
565
566 qla_uprintf(&uiter, "\n\nData RAM Dump:");
567 data_ram_cnt = ha->fw_memory_size - 0x11000 + 1;
568 for (cnt = 0; cnt < data_ram_cnt; cnt++) {
569 if (cnt % 8 == 0) {
570 qla_uprintf(&uiter, "\n%05x: ", cnt + 0x11000);
571 }
572 qla_uprintf(&uiter, "%04x ", fw->data_ram[cnt]);
573 }
574
575 qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
576}
577
578/**
579 * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
580 * @ha: HA context
581 * @hardware_locked: Called with the hardware_lock
582 */
583void
584qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
585{
586 int rval;
587 uint32_t cnt, timer;
588 uint16_t risc_address;
589 uint16_t mb0, mb2;
590 device_reg_t __iomem *reg = ha->iobase;
591 uint16_t __iomem *dmp_reg;
592 unsigned long flags;
593 struct qla2100_fw_dump *fw;
594
595 risc_address = 0;
596 mb0 = mb2 = 0;
597 flags = 0;
598
599 if (!hardware_locked)
600 spin_lock_irqsave(&ha->hardware_lock, flags);
601
602 if (ha->fw_dump != NULL) {
603 qla_printk(KERN_WARNING, ha,
604 "Firmware has been previously dumped (%p) -- ignoring "
605 "request...\n", ha->fw_dump);
606 goto qla2100_fw_dump_failed;
607 }
608
609 /* Allocate (large) dump buffer. */
610 ha->fw_dump_order = get_order(sizeof(struct qla2100_fw_dump));
611 ha->fw_dump = (struct qla2100_fw_dump *) __get_free_pages(GFP_ATOMIC,
612 ha->fw_dump_order);
613 if (ha->fw_dump == NULL) {
614 qla_printk(KERN_WARNING, ha,
615 "Unable to allocated memory for firmware dump (%d/%Zd).\n",
616 ha->fw_dump_order, sizeof(struct qla2100_fw_dump));
617 goto qla2100_fw_dump_failed;
618 }
619 fw = ha->fw_dump;
620
621 rval = QLA_SUCCESS;
622 fw->hccr = RD_REG_WORD(&reg->hccr);
623
624 /* Pause RISC. */
625 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
626 for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
627 rval == QLA_SUCCESS; cnt--) {
628 if (cnt)
629 udelay(100);
630 else
631 rval = QLA_FUNCTION_TIMEOUT;
632 }
633 if (rval == QLA_SUCCESS) {
634 dmp_reg = (uint16_t __iomem *)(reg + 0);
635 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
636 fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
637
638 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
639 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
640 if (cnt == 8) {
641 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xe0);
642 }
643 fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
644 }
645
646 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x20);
647 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
648 fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
649
650 WRT_REG_WORD(&reg->ctrl_status, 0x00);
651 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
652 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
653 fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
654
655 WRT_REG_WORD(&reg->pcr, 0x2000);
656 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
657 for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
658 fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
659
660 WRT_REG_WORD(&reg->pcr, 0x2100);
661 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
662 for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
663 fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
664
665 WRT_REG_WORD(&reg->pcr, 0x2200);
666 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
667 for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
668 fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
669
670 WRT_REG_WORD(&reg->pcr, 0x2300);
671 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
672 for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
673 fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
674
675 WRT_REG_WORD(&reg->pcr, 0x2400);
676 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
677 for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
678 fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
679
680 WRT_REG_WORD(&reg->pcr, 0x2500);
681 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
682 for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
683 fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
684
685 WRT_REG_WORD(&reg->pcr, 0x2600);
686 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
687 for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
688 fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
689
690 WRT_REG_WORD(&reg->pcr, 0x2700);
691 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
692 for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
693 fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
694
695 WRT_REG_WORD(&reg->ctrl_status, 0x10);
696 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
697 for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
698 fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
699
700 WRT_REG_WORD(&reg->ctrl_status, 0x20);
701 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
702 for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
703 fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
704
705 WRT_REG_WORD(&reg->ctrl_status, 0x30);
706 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
707 for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
708 fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
709
710 /* Reset the ISP. */
711 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
712 }
713
714 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
715 rval == QLA_SUCCESS; cnt--) {
716 if (cnt)
717 udelay(100);
718 else
719 rval = QLA_FUNCTION_TIMEOUT;
720 }
721
722 /* Pause RISC. */
723 if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
724 (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
725
726 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
727 for (cnt = 30000;
728 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
729 rval == QLA_SUCCESS; cnt--) {
730 if (cnt)
731 udelay(100);
732 else
733 rval = QLA_FUNCTION_TIMEOUT;
734 }
735 if (rval == QLA_SUCCESS) {
736 /* Set memory configuration and timing. */
737 if (IS_QLA2100(ha))
738 WRT_REG_WORD(&reg->mctr, 0xf1);
739 else
740 WRT_REG_WORD(&reg->mctr, 0xf2);
741 RD_REG_WORD(&reg->mctr); /* PCI Posting. */
742
743 /* Release RISC. */
744 WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
745 }
746 }
747
748 if (rval == QLA_SUCCESS) {
749 /* Get RISC SRAM. */
750 risc_address = 0x1000;
751 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
752 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
753 }
754 for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
755 cnt++, risc_address++) {
756 WRT_MAILBOX_REG(ha, reg, 1, risc_address);
757 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
758
759 for (timer = 6000000; timer != 0; timer--) {
760 /* Check for pending interrupts. */
761 if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
762 if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
763 set_bit(MBX_INTERRUPT,
764 &ha->mbx_cmd_flags);
765
766 mb0 = RD_MAILBOX_REG(ha, reg, 0);
767 mb2 = RD_MAILBOX_REG(ha, reg, 2);
768
769 WRT_REG_WORD(&reg->semaphore, 0);
770 WRT_REG_WORD(&reg->hccr,
771 HCCR_CLR_RISC_INT);
772 RD_REG_WORD(&reg->hccr);
773 break;
774 }
775 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
776 RD_REG_WORD(&reg->hccr);
777 }
778 udelay(5);
779 }
780
781 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
782 rval = mb0 & MBS_MASK;
783 fw->risc_ram[cnt] = mb2;
784 } else {
785 rval = QLA_FUNCTION_FAILED;
786 }
787 }
788
789 if (rval != QLA_SUCCESS) {
790 qla_printk(KERN_WARNING, ha,
791 "Failed to dump firmware (%x)!!!\n", rval);
792
793 free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
794 ha->fw_dump = NULL;
795 } else {
796 qla_printk(KERN_INFO, ha,
797 "Firmware dump saved to temp buffer (%ld/%p).\n",
798 ha->host_no, ha->fw_dump);
799 }
800
801qla2100_fw_dump_failed:
802 if (!hardware_locked)
803 spin_unlock_irqrestore(&ha->hardware_lock, flags);
804}
805
806/**
807 * qla2100_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
808 * @ha: HA context
809 */
810void
811qla2100_ascii_fw_dump(scsi_qla_host_t *ha)
812{
813 uint32_t cnt;
814 char *uiter;
815 char fw_info[30];
816 struct qla2100_fw_dump *fw;
817
818 uiter = ha->fw_dump_buffer;
819 fw = ha->fw_dump;
820
821 qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
822 qla2x00_get_fw_version_str(ha, fw_info));
823
824 qla_uprintf(&uiter, "\n[==>BEG]\n");
825
826 qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
827
828 qla_uprintf(&uiter, "PBIU Registers:");
829 for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
830 if (cnt % 8 == 0) {
831 qla_uprintf(&uiter, "\n");
832 }
833 qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
834 }
835
836 qla_uprintf(&uiter, "\n\nMailbox Registers:");
837 for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
838 if (cnt % 8 == 0) {
839 qla_uprintf(&uiter, "\n");
840 }
841 qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
842 }
843
844 qla_uprintf(&uiter, "\n\nDMA Registers:");
845 for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
846 if (cnt % 8 == 0) {
847 qla_uprintf(&uiter, "\n");
848 }
849 qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
850 }
851
852 qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
853 for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
854 if (cnt % 8 == 0) {
855 qla_uprintf(&uiter, "\n");
856 }
857 qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
858 }
859
860 qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
861 for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
862 if (cnt % 8 == 0) {
863 qla_uprintf(&uiter, "\n");
864 }
865 qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
866 }
867
868 qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
869 for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
870 if (cnt % 8 == 0) {
871 qla_uprintf(&uiter, "\n");
872 }
873 qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
874 }
875
876 qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
877 for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
878 if (cnt % 8 == 0) {
879 qla_uprintf(&uiter, "\n");
880 }
881 qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
882 }
883
884 qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
885 for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
886 if (cnt % 8 == 0) {
887 qla_uprintf(&uiter, "\n");
888 }
889 qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
890 }
891
892 qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
893 for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
894 if (cnt % 8 == 0) {
895 qla_uprintf(&uiter, "\n");
896 }
897 qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
898 }
899
900 qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
901 for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
902 if (cnt % 8 == 0) {
903 qla_uprintf(&uiter, "\n");
904 }
905 qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
906 }
907
908 qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
909 for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
910 if (cnt % 8 == 0) {
911 qla_uprintf(&uiter, "\n");
912 }
913 qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
914 }
915
916 qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
917 for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
918 if (cnt % 8 == 0) {
919 qla_uprintf(&uiter, "\n");
920 }
921 qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
922 }
923
924 qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
925 for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
926 if (cnt % 8 == 0) {
927 qla_uprintf(&uiter, "\n");
928 }
929 qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
930 }
931
932 qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
933 for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
934 if (cnt % 8 == 0) {
935 qla_uprintf(&uiter, "\n");
936 }
937 qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
938 }
939
940 qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
941 for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
942 if (cnt % 8 == 0) {
943 qla_uprintf(&uiter, "\n");
944 }
945 qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
946 }
947
948 qla_uprintf(&uiter, "\n\nRISC SRAM:");
949 for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
950 if (cnt % 8 == 0) {
951 qla_uprintf(&uiter, "\n%04x: ", cnt + 0x1000);
952 }
953 qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
954 }
955
956 qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
957
958 return;
959}
960
961static int
962qla_uprintf(char **uiter, char *fmt, ...)
963{
964 int iter, len;
965 char buf[128];
966 va_list args;
967
968 va_start(args, fmt);
969 len = vsprintf(buf, fmt, args);
970 va_end(args);
971
972 for (iter = 0; iter < len; iter++, *uiter += 1)
973 *uiter[0] = buf[iter];
974
975 return (len);
976}
977
978//FIXME
979
980/****************************************************************************/
981/* Driver Debug Functions. */
982/****************************************************************************/
983
984void
985qla2x00_dump_regs(scsi_qla_host_t *ha)
986{
987 device_reg_t __iomem *reg = ha->iobase;
988
989 printk("Mailbox registers:\n");
990 printk("scsi(%ld): mbox 0 0x%04x \n",
991 ha->host_no, RD_MAILBOX_REG(ha, reg, 0));
992 printk("scsi(%ld): mbox 1 0x%04x \n",
993 ha->host_no, RD_MAILBOX_REG(ha, reg, 1));
994 printk("scsi(%ld): mbox 2 0x%04x \n",
995 ha->host_no, RD_MAILBOX_REG(ha, reg, 2));
996 printk("scsi(%ld): mbox 3 0x%04x \n",
997 ha->host_no, RD_MAILBOX_REG(ha, reg, 3));
998 printk("scsi(%ld): mbox 4 0x%04x \n",
999 ha->host_no, RD_MAILBOX_REG(ha, reg, 4));
1000 printk("scsi(%ld): mbox 5 0x%04x \n",
1001 ha->host_no, RD_MAILBOX_REG(ha, reg, 5));
1002}
1003
1004
1005void
1006qla2x00_dump_buffer(uint8_t * b, uint32_t size)
1007{
1008 uint32_t cnt;
1009 uint8_t c;
1010
1011 printk(" 0 1 2 3 4 5 6 7 8 9 "
1012 "Ah Bh Ch Dh Eh Fh\n");
1013 printk("----------------------------------------"
1014 "----------------------\n");
1015
1016 for (cnt = 0; cnt < size;) {
1017 c = *b++;
1018 printk("%02x",(uint32_t) c);
1019 cnt++;
1020 if (!(cnt % 16))
1021 printk("\n");
1022 else
1023 printk(" ");
1024 }
1025 if (cnt % 16)
1026 printk("\n");
1027}
1028
1029/**************************************************************************
1030 * qla2x00_print_scsi_cmd
1031 * Dumps out info about the scsi cmd and srb.
1032 * Input
1033 * cmd : struct scsi_cmnd
1034 **************************************************************************/
1035void
1036qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
1037{
1038 int i;
1039 struct scsi_qla_host *ha;
1040 srb_t *sp;
1041
1042 ha = (struct scsi_qla_host *)cmd->device->host->hostdata;
1043
1044 sp = (srb_t *) cmd->SCp.ptr;
1045 printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
1046 printk(" chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
1047 cmd->device->channel, cmd->device->id, cmd->device->lun,
1048 cmd->cmd_len);
1049 printk(" CDB: ");
1050 for (i = 0; i < cmd->cmd_len; i++) {
1051 printk("0x%02x ", cmd->cmnd[i]);
1052 }
1053 printk("\n seg_cnt=%d, allowed=%d, retries=%d, "
1054 "serial_number_at_timeout=0x%lx\n",
1055 cmd->use_sg, cmd->allowed, cmd->retries,
1056 cmd->serial_number_at_timeout);
1057 printk(" request buffer=0x%p, request buffer len=0x%x\n",
1058 cmd->request_buffer, cmd->request_bufflen);
1059 printk(" tag=%d, transfersize=0x%x\n",
1060 cmd->tag, cmd->transfersize);
1061 printk(" serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
1062 printk(" data direction=%d\n", cmd->sc_data_direction);
1063
1064 if (!sp)
1065 return;
1066
1067 printk(" sp flags=0x%x\n", sp->flags);
1068 printk(" r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n",
1069 sp->r_start, sp->u_start, sp->f_start, sp->state);
1070
1071 printk(" e_start= 0x%lx, ext_history=%d, fo retry=%d, loopid=%x, "
1072 "port path=%d\n", sp->e_start, sp->ext_history, sp->fo_retry_cnt,
1073 sp->lun_queue->fclun->fcport->loop_id,
1074 sp->lun_queue->fclun->fcport->cur_path);
1075}
1076
1077#if defined(QL_DEBUG_ROUTINES)
1078/*
1079 * qla2x00_formatted_dump_buffer
1080 * Prints string plus buffer.
1081 *
1082 * Input:
1083 * string = Null terminated string (no newline at end).
1084 * buffer = buffer address.
1085 * wd_size = word size 8, 16, 32 or 64 bits
1086 * count = number of words.
1087 */
1088void
1089qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
1090 uint8_t wd_size, uint32_t count)
1091{
1092 uint32_t cnt;
1093 uint16_t *buf16;
1094 uint32_t *buf32;
1095
1096 if (strcmp(string, "") != 0)
1097 printk("%s\n",string);
1098
1099 switch (wd_size) {
1100 case 8:
1101 printk(" 0 1 2 3 4 5 6 7 "
1102 "8 9 Ah Bh Ch Dh Eh Fh\n");
1103 printk("-----------------------------------------"
1104 "-------------------------------------\n");
1105
1106 for (cnt = 1; cnt <= count; cnt++, buffer++) {
1107 printk("%02x",*buffer);
1108 if (cnt % 16 == 0)
1109 printk("\n");
1110 else
1111 printk(" ");
1112 }
1113 if (cnt % 16 != 0)
1114 printk("\n");
1115 break;
1116 case 16:
1117 printk(" 0 2 4 6 8 Ah "
1118 " Ch Eh\n");
1119 printk("-----------------------------------------"
1120 "-------------\n");
1121
1122 buf16 = (uint16_t *) buffer;
1123 for (cnt = 1; cnt <= count; cnt++, buf16++) {
1124 printk("%4x",*buf16);
1125
1126 if (cnt % 8 == 0)
1127 printk("\n");
1128 else if (*buf16 < 10)
1129 printk(" ");
1130 else
1131 printk(" ");
1132 }
1133 if (cnt % 8 != 0)
1134 printk("\n");
1135 break;
1136 case 32:
1137 printk(" 0 4 8 Ch\n");
1138 printk("------------------------------------------\n");
1139
1140 buf32 = (uint32_t *) buffer;
1141 for (cnt = 1; cnt <= count; cnt++, buf32++) {
1142 printk("%8x", *buf32);
1143
1144 if (cnt % 4 == 0)
1145 printk("\n");
1146 else if (*buf32 < 10)
1147 printk(" ");
1148 else
1149 printk(" ");
1150 }
1151 if (cnt % 4 != 0)
1152 printk("\n");
1153 break;
1154 default:
1155 break;
1156 }
1157}
1158#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 02:49:45 -0500