[ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc...
[linux-2.6] / drivers / scsi / qla2xxx / qla_dbg.c
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
23 static 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  */
30 void
31 qla2300_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
386 qla2300_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  */
395 void
396 qla2300_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  */
583 void
584 qla2100_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
801 qla2100_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  */
810 void
811 qla2100_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
961 static int
962 qla_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
984 void 
985 qla2x00_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
1005 void
1006 qla2x00_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  **************************************************************************/
1035 void
1036 qla2x00_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\n",
1054             cmd->use_sg, cmd->allowed, cmd->retries);
1055         printk("  request buffer=0x%p, request buffer len=0x%x\n",
1056             cmd->request_buffer, cmd->request_bufflen);
1057         printk("  tag=%d, transfersize=0x%x\n",
1058             cmd->tag, cmd->transfersize);
1059         printk("  serial_number=%lx, SP=%p\n", cmd->serial_number, sp); 
1060         printk("  data direction=%d\n", cmd->sc_data_direction);
1061
1062         if (!sp)
1063                 return;
1064
1065         printk("  sp flags=0x%x\n", sp->flags);
1066         printk("  state=%d\n", sp->state);
1067 }
1068
1069 #if defined(QL_DEBUG_ROUTINES)
1070 /*
1071  * qla2x00_formatted_dump_buffer
1072  *       Prints string plus buffer.
1073  *
1074  * Input:
1075  *       string  = Null terminated string (no newline at end).
1076  *       buffer  = buffer address.
1077  *       wd_size = word size 8, 16, 32 or 64 bits
1078  *       count   = number of words.
1079  */
1080 void
1081 qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer, 
1082                                 uint8_t wd_size, uint32_t count) 
1083 {
1084         uint32_t cnt;
1085         uint16_t *buf16;
1086         uint32_t *buf32;
1087
1088         if (strcmp(string, "") != 0)
1089                 printk("%s\n",string);
1090
1091         switch (wd_size) {
1092                 case 8:
1093                         printk(" 0    1    2    3    4    5    6    7    "
1094                                 "8    9    Ah   Bh   Ch   Dh   Eh   Fh\n");
1095                         printk("-----------------------------------------"
1096                                 "-------------------------------------\n");
1097
1098                         for (cnt = 1; cnt <= count; cnt++, buffer++) {
1099                                 printk("%02x",*buffer);
1100                                 if (cnt % 16 == 0)
1101                                         printk("\n");
1102                                 else
1103                                         printk("  ");
1104                         }
1105                         if (cnt % 16 != 0)
1106                                 printk("\n");
1107                         break;
1108                 case 16:
1109                         printk("   0      2      4      6      8      Ah "
1110                                 "       Ch     Eh\n");
1111                         printk("-----------------------------------------"
1112                                 "-------------\n");
1113
1114                         buf16 = (uint16_t *) buffer;
1115                         for (cnt = 1; cnt <= count; cnt++, buf16++) {
1116                                 printk("%4x",*buf16);
1117
1118                                 if (cnt % 8 == 0)
1119                                         printk("\n");
1120                                 else if (*buf16 < 10)
1121                                         printk("   ");
1122                                 else
1123                                         printk("  ");
1124                         }
1125                         if (cnt % 8 != 0)
1126                                 printk("\n");
1127                         break;
1128                 case 32:
1129                         printk("       0          4          8          Ch\n");
1130                         printk("------------------------------------------\n");
1131
1132                         buf32 = (uint32_t *) buffer;
1133                         for (cnt = 1; cnt <= count; cnt++, buf32++) {
1134                                 printk("%8x", *buf32);
1135
1136                                 if (cnt % 4 == 0)
1137                                         printk("\n");
1138                                 else if (*buf32 < 10)
1139                                         printk("   ");
1140                                 else
1141                                         printk("  ");
1142                         }
1143                         if (cnt % 4 != 0)
1144                                 printk("\n");
1145                         break;
1146                 default:
1147                         break;
1148         }
1149 }
1150 #endif