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ath5k: fix values for bus error bits in ISR2
[linux-2.6/next.git] / drivers / scsi / hptiop.c
blobc596ab5f05c358b3a95ded2d34e248e941412d49
1 /*
2 * HighPoint RR3xxx/4xxx controller driver for Linux
3 * Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * Please report bugs/comments/suggestions to linux@highpoint-tech.com
15 *
16 * For more information, visit http://www.highpoint-tech.com
17 */
18 #include <linux/module.h>
19 #include <linux/types.h>
20 #include <linux/string.h>
21 #include <linux/kernel.h>
22 #include <linux/pci.h>
23 #include <linux/interrupt.h>
24 #include <linux/errno.h>
25 #include <linux/delay.h>
26 #include <linux/timer.h>
27 #include <linux/spinlock.h>
28 #include <asm/uaccess.h>
29 #include <asm/io.h>
30 #include <asm/div64.h>
31 #include <scsi/scsi_cmnd.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi.h>
34 #include <scsi/scsi_tcq.h>
35 #include <scsi/scsi_host.h>
36
37 #include "hptiop.h"
38
39 MODULE_AUTHOR("HighPoint Technologies, Inc.");
40 MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver");
41
42 static char driver_name[] = "hptiop";
43 static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver";
44 static const char driver_ver[] = "v1.3 (071203)";
45
46 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec);
47 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
48 struct hpt_iop_request_scsi_command *req);
49 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 tag);
50 static void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag);
51 static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg);
52
53 static int iop_wait_ready_itl(struct hptiop_hba *hba, u32 millisec)
54 {
55 u32 req = 0;
56 int i;
57
58 for (i = 0; i < millisec; i++) {
59 req = readl(&hba->u.itl.iop->inbound_queue);
60 if (req != IOPMU_QUEUE_EMPTY)
61 break;
62 msleep(1);
63 }
64
65 if (req != IOPMU_QUEUE_EMPTY) {
66 writel(req, &hba->u.itl.iop->outbound_queue);
67 readl(&hba->u.itl.iop->outbound_intstatus);
68 return 0;
69 }
70
71 return -1;
72 }
73
74 static int iop_wait_ready_mv(struct hptiop_hba *hba, u32 millisec)
75 {
76 return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec);
77 }
78
79 static void hptiop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
80 {
81 if (tag & IOPMU_QUEUE_ADDR_HOST_BIT)
82 hptiop_host_request_callback_itl(hba,
83 tag & ~IOPMU_QUEUE_ADDR_HOST_BIT);
84 else
85 hptiop_iop_request_callback_itl(hba, tag);
86 }
87
88 static void hptiop_drain_outbound_queue_itl(struct hptiop_hba *hba)
89 {
90 u32 req;
91
92 while ((req = readl(&hba->u.itl.iop->outbound_queue)) !=
93 IOPMU_QUEUE_EMPTY) {
94
95 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
96 hptiop_request_callback_itl(hba, req);
97 else {
98 struct hpt_iop_request_header __iomem * p;
99
100 p = (struct hpt_iop_request_header __iomem *)
101 ((char __iomem *)hba->u.itl.iop + req);
102
103 if (readl(&p->flags) & IOP_REQUEST_FLAG_SYNC_REQUEST) {
104 if (readl(&p->context))
105 hptiop_request_callback_itl(hba, req);
106 else
107 writel(1, &p->context);
108 }
109 else
110 hptiop_request_callback_itl(hba, req);
111 }
112 }
113 }
114
115 static int iop_intr_itl(struct hptiop_hba *hba)
116 {
117 struct hpt_iopmu_itl __iomem *iop = hba->u.itl.iop;
118 u32 status;
119 int ret = 0;
120
121 status = readl(&iop->outbound_intstatus);
122
123 if (status & IOPMU_OUTBOUND_INT_MSG0) {
124 u32 msg = readl(&iop->outbound_msgaddr0);
125
126 dprintk("received outbound msg %x\n", msg);
127 writel(IOPMU_OUTBOUND_INT_MSG0, &iop->outbound_intstatus);
128 hptiop_message_callback(hba, msg);
129 ret = 1;
130 }
131
132 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
133 hptiop_drain_outbound_queue_itl(hba);
134 ret = 1;
135 }
136
137 return ret;
138 }
139
140 static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu)
141 {
142 u32 outbound_tail = readl(&mu->outbound_tail);
143 u32 outbound_head = readl(&mu->outbound_head);
144
145 if (outbound_tail != outbound_head) {
146 u64 p;
147
148 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8);
149 outbound_tail++;
150
151 if (outbound_tail == MVIOP_QUEUE_LEN)
152 outbound_tail = 0;
153 writel(outbound_tail, &mu->outbound_tail);
154 return p;
155 } else
156 return 0;
157 }
158
159 static void mv_inbound_write(u64 p, struct hptiop_hba *hba)
160 {
161 u32 inbound_head = readl(&hba->u.mv.mu->inbound_head);
162 u32 head = inbound_head + 1;
163
164 if (head == MVIOP_QUEUE_LEN)
165 head = 0;
166
167 memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8);
168 writel(head, &hba->u.mv.mu->inbound_head);
169 writel(MVIOP_MU_INBOUND_INT_POSTQUEUE,
170 &hba->u.mv.regs->inbound_doorbell);
171 }
172
173 static void hptiop_request_callback_mv(struct hptiop_hba *hba, u64 tag)
174 {
175 u32 req_type = (tag >> 5) & 0x7;
176 struct hpt_iop_request_scsi_command *req;
177
178 dprintk("hptiop_request_callback_mv: tag=%llx\n", tag);
179
180 BUG_ON((tag & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) == 0);
181
182 switch (req_type) {
183 case IOP_REQUEST_TYPE_GET_CONFIG:
184 case IOP_REQUEST_TYPE_SET_CONFIG:
185 hba->msg_done = 1;
186 break;
187
188 case IOP_REQUEST_TYPE_SCSI_COMMAND:
189 req = hba->reqs[tag >> 8].req_virt;
190 if (likely(tag & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT))
191 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
192
193 hptiop_finish_scsi_req(hba, tag>>8, req);
194 break;
195
196 default:
197 break;
198 }
199 }
200
201 static int iop_intr_mv(struct hptiop_hba *hba)
202 {
203 u32 status;
204 int ret = 0;
205
206 status = readl(&hba->u.mv.regs->outbound_doorbell);
207 writel(~status, &hba->u.mv.regs->outbound_doorbell);
208
209 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
210 u32 msg;
211 msg = readl(&hba->u.mv.mu->outbound_msg);
212 dprintk("received outbound msg %x\n", msg);
213 hptiop_message_callback(hba, msg);
214 ret = 1;
215 }
216
217 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
218 u64 tag;
219
220 while ((tag = mv_outbound_read(hba->u.mv.mu)))
221 hptiop_request_callback_mv(hba, tag);
222 ret = 1;
223 }
224
225 return ret;
226 }
227
228 static int iop_send_sync_request_itl(struct hptiop_hba *hba,
229 void __iomem *_req, u32 millisec)
230 {
231 struct hpt_iop_request_header __iomem *req = _req;
232 u32 i;
233
234 writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST, &req->flags);
235 writel(0, &req->context);
236 writel((unsigned long)req - (unsigned long)hba->u.itl.iop,
237 &hba->u.itl.iop->inbound_queue);
238 readl(&hba->u.itl.iop->outbound_intstatus);
239
240 for (i = 0; i < millisec; i++) {
241 iop_intr_itl(hba);
242 if (readl(&req->context))
243 return 0;
244 msleep(1);
245 }
246
247 return -1;
248 }
249
250 static int iop_send_sync_request_mv(struct hptiop_hba *hba,
251 u32 size_bits, u32 millisec)
252 {
253 struct hpt_iop_request_header *reqhdr = hba->u.mv.internal_req;
254 u32 i;
255
256 hba->msg_done = 0;
257 reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST);
258 mv_inbound_write(hba->u.mv.internal_req_phy |
259 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bits, hba);
260
261 for (i = 0; i < millisec; i++) {
262 iop_intr_mv(hba);
263 if (hba->msg_done)
264 return 0;
265 msleep(1);
266 }
267 return -1;
268 }
269
270 static void hptiop_post_msg_itl(struct hptiop_hba *hba, u32 msg)
271 {
272 writel(msg, &hba->u.itl.iop->inbound_msgaddr0);
273 readl(&hba->u.itl.iop->outbound_intstatus);
274 }
275
276 static void hptiop_post_msg_mv(struct hptiop_hba *hba, u32 msg)
277 {
278 writel(msg, &hba->u.mv.mu->inbound_msg);
279 writel(MVIOP_MU_INBOUND_INT_MSG, &hba->u.mv.regs->inbound_doorbell);
280 readl(&hba->u.mv.regs->inbound_doorbell);
281 }
282
283 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
284 {
285 u32 i;
286
287 hba->msg_done = 0;
288 hba->ops->post_msg(hba, msg);
289
290 for (i = 0; i < millisec; i++) {
291 spin_lock_irq(hba->host->host_lock);
292 hba->ops->iop_intr(hba);
293 spin_unlock_irq(hba->host->host_lock);
294 if (hba->msg_done)
295 break;
296 msleep(1);
297 }
298
299 return hba->msg_done? 0 : -1;
300 }
301
302 static int iop_get_config_itl(struct hptiop_hba *hba,
303 struct hpt_iop_request_get_config *config)
304 {
305 u32 req32;
306 struct hpt_iop_request_get_config __iomem *req;
307
308 req32 = readl(&hba->u.itl.iop->inbound_queue);
309 if (req32 == IOPMU_QUEUE_EMPTY)
310 return -1;
311
312 req = (struct hpt_iop_request_get_config __iomem *)
313 ((unsigned long)hba->u.itl.iop + req32);
314
315 writel(0, &req->header.flags);
316 writel(IOP_REQUEST_TYPE_GET_CONFIG, &req->header.type);
317 writel(sizeof(struct hpt_iop_request_get_config), &req->header.size);
318 writel(IOP_RESULT_PENDING, &req->header.result);
319
320 if (iop_send_sync_request_itl(hba, req, 20000)) {
321 dprintk("Get config send cmd failed\n");
322 return -1;
323 }
324
325 memcpy_fromio(config, req, sizeof(*config));
326 writel(req32, &hba->u.itl.iop->outbound_queue);
327 return 0;
328 }
329
330 static int iop_get_config_mv(struct hptiop_hba *hba,
331 struct hpt_iop_request_get_config *config)
332 {
333 struct hpt_iop_request_get_config *req = hba->u.mv.internal_req;
334
335 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
336 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG);
337 req->header.size =
338 cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
339 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
340 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5);
341 req->header.context_hi32 = 0;
342
343 if (iop_send_sync_request_mv(hba, 0, 20000)) {
344 dprintk("Get config send cmd failed\n");
345 return -1;
346 }
347
348 memcpy(config, req, sizeof(struct hpt_iop_request_get_config));
349 return 0;
350 }
351
352 static int iop_set_config_itl(struct hptiop_hba *hba,
353 struct hpt_iop_request_set_config *config)
354 {
355 u32 req32;
356 struct hpt_iop_request_set_config __iomem *req;
357
358 req32 = readl(&hba->u.itl.iop->inbound_queue);
359 if (req32 == IOPMU_QUEUE_EMPTY)
360 return -1;
361
362 req = (struct hpt_iop_request_set_config __iomem *)
363 ((unsigned long)hba->u.itl.iop + req32);
364
365 memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header),
366 (u8 *)config + sizeof(struct hpt_iop_request_header),
367 sizeof(struct hpt_iop_request_set_config) -
368 sizeof(struct hpt_iop_request_header));
369
370 writel(0, &req->header.flags);
371 writel(IOP_REQUEST_TYPE_SET_CONFIG, &req->header.type);
372 writel(sizeof(struct hpt_iop_request_set_config), &req->header.size);
373 writel(IOP_RESULT_PENDING, &req->header.result);
374
375 if (iop_send_sync_request_itl(hba, req, 20000)) {
376 dprintk("Set config send cmd failed\n");
377 return -1;
378 }
379
380 writel(req32, &hba->u.itl.iop->outbound_queue);
381 return 0;
382 }
383
384 static int iop_set_config_mv(struct hptiop_hba *hba,
385 struct hpt_iop_request_set_config *config)
386 {
387 struct hpt_iop_request_set_config *req = hba->u.mv.internal_req;
388
389 memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
390 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
391 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
392 req->header.size =
393 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
394 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
395 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
396 req->header.context_hi32 = 0;
397
398 if (iop_send_sync_request_mv(hba, 0, 20000)) {
399 dprintk("Set config send cmd failed\n");
400 return -1;
401 }
402
403 return 0;
404 }
405
406 static void hptiop_enable_intr_itl(struct hptiop_hba *hba)
407 {
408 writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0),
409 &hba->u.itl.iop->outbound_intmask);
410 }
411
412 static void hptiop_enable_intr_mv(struct hptiop_hba *hba)
413 {
414 writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG,
415 &hba->u.mv.regs->outbound_intmask);
416 }
417
418 static int hptiop_initialize_iop(struct hptiop_hba *hba)
419 {
420 /* enable interrupts */
421 hba->ops->enable_intr(hba);
422
423 hba->initialized = 1;
424
425 /* start background tasks */
426 if (iop_send_sync_msg(hba,
427 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
428 printk(KERN_ERR "scsi%d: fail to start background task\n",
429 hba->host->host_no);
430 return -1;
431 }
432 return 0;
433 }
434
435 static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
436 {
437 u32 mem_base_phy, length;
438 void __iomem *mem_base_virt;
439
440 struct pci_dev *pcidev = hba->pcidev;
441
442
443 if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
444 printk(KERN_ERR "scsi%d: pci resource invalid\n",
445 hba->host->host_no);
446 return NULL;
447 }
448
449 mem_base_phy = pci_resource_start(pcidev, index);
450 length = pci_resource_len(pcidev, index);
451 mem_base_virt = ioremap(mem_base_phy, length);
452
453 if (!mem_base_virt) {
454 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
455 hba->host->host_no);
456 return NULL;
457 }
458 return mem_base_virt;
459 }
460
461 static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
462 {
463 hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
464 if (hba->u.itl.iop)
465 return 0;
466 else
467 return -1;
468 }
469
470 static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
471 {
472 iounmap(hba->u.itl.iop);
473 }
474
475 static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
476 {
477 hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
478 if (hba->u.mv.regs == NULL)
479 return -1;
480
481 hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
482 if (hba->u.mv.mu == NULL) {
483 iounmap(hba->u.mv.regs);
484 return -1;
485 }
486
487 return 0;
488 }
489
490 static void hptiop_unmap_pci_bar_mv(struct hptiop_hba *hba)
491 {
492 iounmap(hba->u.mv.regs);
493 iounmap(hba->u.mv.mu);
494 }
495
496 static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg)
497 {
498 dprintk("iop message 0x%x\n", msg);
499
500 if (msg == IOPMU_INBOUND_MSG0_NOP)
501 hba->msg_done = 1;
502
503 if (!hba->initialized)
504 return;
505
506 if (msg == IOPMU_INBOUND_MSG0_RESET) {
507 atomic_set(&hba->resetting, 0);
508 wake_up(&hba->reset_wq);
509 }
510 else if (msg <= IOPMU_INBOUND_MSG0_MAX)
511 hba->msg_done = 1;
512 }
513
514 static struct hptiop_request *get_req(struct hptiop_hba *hba)
515 {
516 struct hptiop_request *ret;
517
518 dprintk("get_req : req=%p\n", hba->req_list);
519
520 ret = hba->req_list;
521 if (ret)
522 hba->req_list = ret->next;
523
524 return ret;
525 }
526
527 static void free_req(struct hptiop_hba *hba, struct hptiop_request *req)
528 {
529 dprintk("free_req(%d, %p)\n", req->index, req);
530 req->next = hba->req_list;
531 hba->req_list = req;
532 }
533
534 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
535 struct hpt_iop_request_scsi_command *req)
536 {
537 struct scsi_cmnd *scp;
538
539 dprintk("hptiop_finish_scsi_req: req=%p, type=%d, "
540 "result=%d, context=0x%x tag=%d\n",
541 req, req->header.type, req->header.result,
542 req->header.context, tag);
543
544 BUG_ON(!req->header.result);
545 BUG_ON(req->header.type != cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND));
546
547 scp = hba->reqs[tag].scp;
548
549 if (HPT_SCP(scp)->mapped)
550 scsi_dma_unmap(scp);
551
552 switch (le32_to_cpu(req->header.result)) {
553 case IOP_RESULT_SUCCESS:
554 scsi_set_resid(scp,
555 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
556 scp->result = (DID_OK<<16);
557 break;
558 case IOP_RESULT_BAD_TARGET:
559 scp->result = (DID_BAD_TARGET<<16);
560 break;
561 case IOP_RESULT_BUSY:
562 scp->result = (DID_BUS_BUSY<<16);
563 break;
564 case IOP_RESULT_RESET:
565 scp->result = (DID_RESET<<16);
566 break;
567 case IOP_RESULT_FAIL:
568 scp->result = (DID_ERROR<<16);
569 break;
570 case IOP_RESULT_INVALID_REQUEST:
571 scp->result = (DID_ABORT<<16);
572 break;
573 case IOP_RESULT_CHECK_CONDITION:
574 scsi_set_resid(scp,
575 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
576 scp->result = SAM_STAT_CHECK_CONDITION;
577 memcpy(scp->sense_buffer, &req->sg_list,
578 min_t(size_t, SCSI_SENSE_BUFFERSIZE,
579 le32_to_cpu(req->dataxfer_length)));
580 break;
581
582 default:
583 scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16;
584 break;
585 }
586
587 dprintk("scsi_done(%p)\n", scp);
588 scp->scsi_done(scp);
589 free_req(hba, &hba->reqs[tag]);
590 }
591
592 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag)
593 {
594 struct hpt_iop_request_scsi_command *req;
595 u32 tag;
596
597 if (hba->iopintf_v2) {
598 tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT;
599 req = hba->reqs[tag].req_virt;
600 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
601 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
602 } else {
603 tag = _tag;
604 req = hba->reqs[tag].req_virt;
605 }
606
607 hptiop_finish_scsi_req(hba, tag, req);
608 }
609
610 void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
611 {
612 struct hpt_iop_request_header __iomem *req;
613 struct hpt_iop_request_ioctl_command __iomem *p;
614 struct hpt_ioctl_k *arg;
615
616 req = (struct hpt_iop_request_header __iomem *)
617 ((unsigned long)hba->u.itl.iop + tag);
618 dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, "
619 "result=%d, context=0x%x tag=%d\n",
620 req, readl(&req->type), readl(&req->result),
621 readl(&req->context), tag);
622
623 BUG_ON(!readl(&req->result));
624 BUG_ON(readl(&req->type) != IOP_REQUEST_TYPE_IOCTL_COMMAND);
625
626 p = (struct hpt_iop_request_ioctl_command __iomem *)req;
627 arg = (struct hpt_ioctl_k *)(unsigned long)
628 (readl(&req->context) |
629 ((u64)readl(&req->context_hi32)<<32));
630
631 if (readl(&req->result) == IOP_RESULT_SUCCESS) {
632 arg->result = HPT_IOCTL_RESULT_OK;
633
634 if (arg->outbuf_size)
635 memcpy_fromio(arg->outbuf,
636 &p->buf[(readl(&p->inbuf_size) + 3)& ~3],
637 arg->outbuf_size);
638
639 if (arg->bytes_returned)
640 *arg->bytes_returned = arg->outbuf_size;
641 }
642 else
643 arg->result = HPT_IOCTL_RESULT_FAILED;
644
645 arg->done(arg);
646 writel(tag, &hba->u.itl.iop->outbound_queue);
647 }
648
649 static irqreturn_t hptiop_intr(int irq, void *dev_id)
650 {
651 struct hptiop_hba *hba = dev_id;
652 int handled;
653 unsigned long flags;
654
655 spin_lock_irqsave(hba->host->host_lock, flags);
656 handled = hba->ops->iop_intr(hba);
657 spin_unlock_irqrestore(hba->host->host_lock, flags);
658
659 return handled;
660 }
661
662 static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg)
663 {
664 struct Scsi_Host *host = scp->device->host;
665 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
666 struct scatterlist *sg;
667 int idx, nseg;
668
669 nseg = scsi_dma_map(scp);
670 BUG_ON(nseg < 0);
671 if (!nseg)
672 return 0;
673
674 HPT_SCP(scp)->sgcnt = nseg;
675 HPT_SCP(scp)->mapped = 1;
676
677 BUG_ON(HPT_SCP(scp)->sgcnt > hba->max_sg_descriptors);
678
679 scsi_for_each_sg(scp, sg, HPT_SCP(scp)->sgcnt, idx) {
680 psg[idx].pci_address = cpu_to_le64(sg_dma_address(sg));
681 psg[idx].size = cpu_to_le32(sg_dma_len(sg));
682 psg[idx].eot = (idx == HPT_SCP(scp)->sgcnt - 1) ?
683 cpu_to_le32(1) : 0;
684 }
685 return HPT_SCP(scp)->sgcnt;
686 }
687
688 static void hptiop_post_req_itl(struct hptiop_hba *hba,
689 struct hptiop_request *_req)
690 {
691 struct hpt_iop_request_header *reqhdr = _req->req_virt;
692
693 reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
694 (u32)_req->index);
695 reqhdr->context_hi32 = 0;
696
697 if (hba->iopintf_v2) {
698 u32 size, size_bits;
699
700 size = le32_to_cpu(reqhdr->size);
701 if (size < 256)
702 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
703 else if (size < 512)
704 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
705 else
706 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT |
707 IOPMU_QUEUE_ADDR_HOST_BIT;
708 writel(_req->req_shifted_phy | size_bits,
709 &hba->u.itl.iop->inbound_queue);
710 } else
711 writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT,
712 &hba->u.itl.iop->inbound_queue);
713 }
714
715 static void hptiop_post_req_mv(struct hptiop_hba *hba,
716 struct hptiop_request *_req)
717 {
718 struct hpt_iop_request_header *reqhdr = _req->req_virt;
719 u32 size, size_bit;
720
721 reqhdr->context = cpu_to_le32(_req->index<<8 |
722 IOP_REQUEST_TYPE_SCSI_COMMAND<<5);
723 reqhdr->context_hi32 = 0;
724 size = le32_to_cpu(reqhdr->size);
725
726 if (size <= 256)
727 size_bit = 0;
728 else if (size <= 256*2)
729 size_bit = 1;
730 else if (size <= 256*3)
731 size_bit = 2;
732 else
733 size_bit = 3;
734
735 mv_inbound_write((_req->req_shifted_phy << 5) |
736 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba);
737 }
738
739 static int hptiop_queuecommand(struct scsi_cmnd *scp,
740 void (*done)(struct scsi_cmnd *))
741 {
742 struct Scsi_Host *host = scp->device->host;
743 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
744 struct hpt_iop_request_scsi_command *req;
745 int sg_count = 0;
746 struct hptiop_request *_req;
747
748 BUG_ON(!done);
749 scp->scsi_done = done;
750
751 _req = get_req(hba);
752 if (_req == NULL) {
753 dprintk("hptiop_queuecmd : no free req\n");
754 return SCSI_MLQUEUE_HOST_BUSY;
755 }
756
757 _req->scp = scp;
758
759 dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%d cdb=(%x-%x-%x) "
760 "req_index=%d, req=%p\n",
761 scp,
762 host->host_no, scp->device->channel,
763 scp->device->id, scp->device->lun,
764 ((u32 *)scp->cmnd)[0],
765 ((u32 *)scp->cmnd)[1],
766 ((u32 *)scp->cmnd)[2],
767 _req->index, _req->req_virt);
768
769 scp->result = 0;
770
771 if (scp->device->channel || scp->device->lun ||
772 scp->device->id > hba->max_devices) {
773 scp->result = DID_BAD_TARGET << 16;
774 free_req(hba, _req);
775 goto cmd_done;
776 }
777
778 req = _req->req_virt;
779
780 /* build S/G table */
781 sg_count = hptiop_buildsgl(scp, req->sg_list);
782 if (!sg_count)
783 HPT_SCP(scp)->mapped = 0;
784
785 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
786 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND);
787 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
788 req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp));
789 req->channel = scp->device->channel;
790 req->target = scp->device->id;
791 req->lun = scp->device->lun;
792 req->header.size = cpu_to_le32(
793 sizeof(struct hpt_iop_request_scsi_command)
794 - sizeof(struct hpt_iopsg)
795 + sg_count * sizeof(struct hpt_iopsg));
796
797 memcpy(req->cdb, scp->cmnd, sizeof(req->cdb));
798 hba->ops->post_req(hba, _req);
799 return 0;
800
801 cmd_done:
802 dprintk("scsi_done(scp=%p)\n", scp);
803 scp->scsi_done(scp);
804 return 0;
805 }
806
807 static const char *hptiop_info(struct Scsi_Host *host)
808 {
809 return driver_name_long;
810 }
811
812 static int hptiop_reset_hba(struct hptiop_hba *hba)
813 {
814 if (atomic_xchg(&hba->resetting, 1) == 0) {
815 atomic_inc(&hba->reset_count);
816 hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET);
817 }
818
819 wait_event_timeout(hba->reset_wq,
820 atomic_read(&hba->resetting) == 0, 60 * HZ);
821
822 if (atomic_read(&hba->resetting)) {
823 /* IOP is in unkown state, abort reset */
824 printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no);
825 return -1;
826 }
827
828 if (iop_send_sync_msg(hba,
829 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
830 dprintk("scsi%d: fail to start background task\n",
831 hba->host->host_no);
832 }
833
834 return 0;
835 }
836
837 static int hptiop_reset(struct scsi_cmnd *scp)
838 {
839 struct Scsi_Host * host = scp->device->host;
840 struct hptiop_hba * hba = (struct hptiop_hba *)host->hostdata;
841
842 printk(KERN_WARNING "hptiop_reset(%d/%d/%d) scp=%p\n",
843 scp->device->host->host_no, scp->device->channel,
844 scp->device->id, scp);
845
846 return hptiop_reset_hba(hba)? FAILED : SUCCESS;
847 }
848
849 static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
850 int queue_depth)
851 {
852 struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata;
853
854 if (queue_depth > hba->max_requests)
855 queue_depth = hba->max_requests;
856 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
857 return queue_depth;
858 }
859
860 static ssize_t hptiop_show_version(struct device *dev,
861 struct device_attribute *attr, char *buf)
862 {
863 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
864 }
865
866 static ssize_t hptiop_show_fw_version(struct device *dev,
867 struct device_attribute *attr, char *buf)
868 {
869 struct Scsi_Host *host = class_to_shost(dev);
870 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
871
872 return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n",
873 hba->firmware_version >> 24,
874 (hba->firmware_version >> 16) & 0xff,
875 (hba->firmware_version >> 8) & 0xff,
876 hba->firmware_version & 0xff);
877 }
878
879 static struct device_attribute hptiop_attr_version = {
880 .attr = {
881 .name = "driver-version",
882 .mode = S_IRUGO,
883 },
884 .show = hptiop_show_version,
885 };
886
887 static struct device_attribute hptiop_attr_fw_version = {
888 .attr = {
889 .name = "firmware-version",
890 .mode = S_IRUGO,
891 },
892 .show = hptiop_show_fw_version,
893 };
894
895 static struct device_attribute *hptiop_attrs[] = {
896 &hptiop_attr_version,
897 &hptiop_attr_fw_version,
898 NULL
899 };
900
901 static struct scsi_host_template driver_template = {
902 .module = THIS_MODULE,
903 .name = driver_name,
904 .queuecommand = hptiop_queuecommand,
905 .eh_device_reset_handler = hptiop_reset,
906 .eh_bus_reset_handler = hptiop_reset,
907 .info = hptiop_info,
908 .emulated = 0,
909 .use_clustering = ENABLE_CLUSTERING,
910 .proc_name = driver_name,
911 .shost_attrs = hptiop_attrs,
912 .this_id = -1,
913 .change_queue_depth = hptiop_adjust_disk_queue_depth,
914 };
915
916 static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba)
917 {
918 hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev,
919 0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL);
920 if (hba->u.mv.internal_req)
921 return 0;
922 else
923 return -1;
924 }
925
926 static int hptiop_internal_memfree_mv(struct hptiop_hba *hba)
927 {
928 if (hba->u.mv.internal_req) {
929 dma_free_coherent(&hba->pcidev->dev, 0x800,
930 hba->u.mv.internal_req, hba->u.mv.internal_req_phy);
931 return 0;
932 } else
933 return -1;
934 }
935
936 static int __devinit hptiop_probe(struct pci_dev *pcidev,
937 const struct pci_device_id *id)
938 {
939 struct Scsi_Host *host = NULL;
940 struct hptiop_hba *hba;
941 struct hpt_iop_request_get_config iop_config;
942 struct hpt_iop_request_set_config set_config;
943 dma_addr_t start_phy;
944 void *start_virt;
945 u32 offset, i, req_size;
946
947 dprintk("hptiop_probe(%p)\n", pcidev);
948
949 if (pci_enable_device(pcidev)) {
950 printk(KERN_ERR "hptiop: fail to enable pci device\n");
951 return -ENODEV;
952 }
953
954 printk(KERN_INFO "adapter at PCI %d:%d:%d, IRQ %d\n",
955 pcidev->bus->number, pcidev->devfn >> 3, pcidev->devfn & 7,
956 pcidev->irq);
957
958 pci_set_master(pcidev);
959
960 /* Enable 64bit DMA if possible */
961 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) {
962 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) {
963 printk(KERN_ERR "hptiop: fail to set dma_mask\n");
964 goto disable_pci_device;
965 }
966 }
967
968 if (pci_request_regions(pcidev, driver_name)) {
969 printk(KERN_ERR "hptiop: pci_request_regions failed\n");
970 goto disable_pci_device;
971 }
972
973 host = scsi_host_alloc(&driver_template, sizeof(struct hptiop_hba));
974 if (!host) {
975 printk(KERN_ERR "hptiop: fail to alloc scsi host\n");
976 goto free_pci_regions;
977 }
978
979 hba = (struct hptiop_hba *)host->hostdata;
980
981 hba->ops = (struct hptiop_adapter_ops *)id->driver_data;
982 hba->pcidev = pcidev;
983 hba->host = host;
984 hba->initialized = 0;
985 hba->iopintf_v2 = 0;
986
987 atomic_set(&hba->resetting, 0);
988 atomic_set(&hba->reset_count, 0);
989
990 init_waitqueue_head(&hba->reset_wq);
991 init_waitqueue_head(&hba->ioctl_wq);
992
993 host->max_lun = 1;
994 host->max_channel = 0;
995 host->io_port = 0;
996 host->n_io_port = 0;
997 host->irq = pcidev->irq;
998
999 if (hba->ops->map_pci_bar(hba))
1000 goto free_scsi_host;
1001
1002 if (hba->ops->iop_wait_ready(hba, 20000)) {
1003 printk(KERN_ERR "scsi%d: firmware not ready\n",
1004 hba->host->host_no);
1005 goto unmap_pci_bar;
1006 }
1007
1008 if (hba->ops->internal_memalloc) {
1009 if (hba->ops->internal_memalloc(hba)) {
1010 printk(KERN_ERR "scsi%d: internal_memalloc failed\n",
1011 hba->host->host_no);
1012 goto unmap_pci_bar;
1013 }
1014 }
1015
1016 if (hba->ops->get_config(hba, &iop_config)) {
1017 printk(KERN_ERR "scsi%d: get config failed\n",
1018 hba->host->host_no);
1019 goto unmap_pci_bar;
1020 }
1021
1022 hba->max_requests = min(le32_to_cpu(iop_config.max_requests),
1023 HPTIOP_MAX_REQUESTS);
1024 hba->max_devices = le32_to_cpu(iop_config.max_devices);
1025 hba->max_request_size = le32_to_cpu(iop_config.request_size);
1026 hba->max_sg_descriptors = le32_to_cpu(iop_config.max_sg_count);
1027 hba->firmware_version = le32_to_cpu(iop_config.firmware_version);
1028 hba->interface_version = le32_to_cpu(iop_config.interface_version);
1029 hba->sdram_size = le32_to_cpu(iop_config.sdram_size);
1030
1031 if (hba->firmware_version > 0x01020000 ||
1032 hba->interface_version > 0x01020000)
1033 hba->iopintf_v2 = 1;
1034
1035 host->max_sectors = le32_to_cpu(iop_config.data_transfer_length) >> 9;
1036 host->max_id = le32_to_cpu(iop_config.max_devices);
1037 host->sg_tablesize = le32_to_cpu(iop_config.max_sg_count);
1038 host->can_queue = le32_to_cpu(iop_config.max_requests);
1039 host->cmd_per_lun = le32_to_cpu(iop_config.max_requests);
1040 host->max_cmd_len = 16;
1041
1042 req_size = sizeof(struct hpt_iop_request_scsi_command)
1043 + sizeof(struct hpt_iopsg) * (hba->max_sg_descriptors - 1);
1044 if ((req_size & 0x1f) != 0)
1045 req_size = (req_size + 0x1f) & ~0x1f;
1046
1047 memset(&set_config, 0, sizeof(struct hpt_iop_request_set_config));
1048 set_config.iop_id = cpu_to_le32(host->host_no);
1049 set_config.vbus_id = cpu_to_le16(host->host_no);
1050 set_config.max_host_request_size = cpu_to_le16(req_size);
1051
1052 if (hba->ops->set_config(hba, &set_config)) {
1053 printk(KERN_ERR "scsi%d: set config failed\n",
1054 hba->host->host_no);
1055 goto unmap_pci_bar;
1056 }
1057
1058 pci_set_drvdata(pcidev, host);
1059
1060 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
1061 driver_name, hba)) {
1062 printk(KERN_ERR "scsi%d: request irq %d failed\n",
1063 hba->host->host_no, pcidev->irq);
1064 goto unmap_pci_bar;
1065 }
1066
1067 /* Allocate request mem */
1068
1069 dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests);
1070
1071 hba->req_size = req_size;
1072 start_virt = dma_alloc_coherent(&pcidev->dev,
1073 hba->req_size*hba->max_requests + 0x20,
1074 &start_phy, GFP_KERNEL);
1075
1076 if (!start_virt) {
1077 printk(KERN_ERR "scsi%d: fail to alloc request mem\n",
1078 hba->host->host_no);
1079 goto free_request_irq;
1080 }
1081
1082 hba->dma_coherent = start_virt;
1083 hba->dma_coherent_handle = start_phy;
1084
1085 if ((start_phy & 0x1f) != 0)
1086 {
1087 offset = ((start_phy + 0x1f) & ~0x1f) - start_phy;
1088 start_phy += offset;
1089 start_virt += offset;
1090 }
1091
1092 hba->req_list = start_virt;
1093 for (i = 0; i < hba->max_requests; i++) {
1094 hba->reqs[i].next = NULL;
1095 hba->reqs[i].req_virt = start_virt;
1096 hba->reqs[i].req_shifted_phy = start_phy >> 5;
1097 hba->reqs[i].index = i;
1098 free_req(hba, &hba->reqs[i]);
1099 start_virt = (char *)start_virt + hba->req_size;
1100 start_phy = start_phy + hba->req_size;
1101 }
1102
1103 /* Enable Interrupt and start background task */
1104 if (hptiop_initialize_iop(hba))
1105 goto free_request_mem;
1106
1107 if (scsi_add_host(host, &pcidev->dev)) {
1108 printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
1109 hba->host->host_no);
1110 goto free_request_mem;
1111 }
1112
1113
1114 scsi_scan_host(host);
1115
1116 dprintk("scsi%d: hptiop_probe successfully\n", hba->host->host_no);
1117 return 0;
1118
1119 free_request_mem:
1120 dma_free_coherent(&hba->pcidev->dev,
1121 hba->req_size * hba->max_requests + 0x20,
1122 hba->dma_coherent, hba->dma_coherent_handle);
1123
1124 free_request_irq:
1125 free_irq(hba->pcidev->irq, hba);
1126
1127 unmap_pci_bar:
1128 if (hba->ops->internal_memfree)
1129 hba->ops->internal_memfree(hba);
1130
1131 hba->ops->unmap_pci_bar(hba);
1132
1133 free_scsi_host:
1134 scsi_host_put(host);
1135
1136 free_pci_regions:
1137 pci_release_regions(pcidev);
1138
1139 disable_pci_device:
1140 pci_disable_device(pcidev);
1141
1142 dprintk("scsi%d: hptiop_probe fail\n", host->host_no);
1143 return -ENODEV;
1144 }
1145
1146 static void hptiop_shutdown(struct pci_dev *pcidev)
1147 {
1148 struct Scsi_Host *host = pci_get_drvdata(pcidev);
1149 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1150
1151 dprintk("hptiop_shutdown(%p)\n", hba);
1152
1153 /* stop the iop */
1154 if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1155 printk(KERN_ERR "scsi%d: shutdown the iop timeout\n",
1156 hba->host->host_no);
1157
1158 /* disable all outbound interrupts */
1159 hba->ops->disable_intr(hba);
1160 }
1161
1162 static void hptiop_disable_intr_itl(struct hptiop_hba *hba)
1163 {
1164 u32 int_mask;
1165
1166 int_mask = readl(&hba->u.itl.iop->outbound_intmask);
1167 writel(int_mask |
1168 IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE,
1169 &hba->u.itl.iop->outbound_intmask);
1170 readl(&hba->u.itl.iop->outbound_intmask);
1171 }
1172
1173 static void hptiop_disable_intr_mv(struct hptiop_hba *hba)
1174 {
1175 writel(0, &hba->u.mv.regs->outbound_intmask);
1176 readl(&hba->u.mv.regs->outbound_intmask);
1177 }
1178
1179 static void hptiop_remove(struct pci_dev *pcidev)
1180 {
1181 struct Scsi_Host *host = pci_get_drvdata(pcidev);
1182 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1183
1184 dprintk("scsi%d: hptiop_remove\n", hba->host->host_no);
1185
1186 scsi_remove_host(host);
1187
1188 hptiop_shutdown(pcidev);
1189
1190 free_irq(hba->pcidev->irq, hba);
1191
1192 dma_free_coherent(&hba->pcidev->dev,
1193 hba->req_size * hba->max_requests + 0x20,
1194 hba->dma_coherent,
1195 hba->dma_coherent_handle);
1196
1197 if (hba->ops->internal_memfree)
1198 hba->ops->internal_memfree(hba);
1199
1200 hba->ops->unmap_pci_bar(hba);
1201
1202 pci_release_regions(hba->pcidev);
1203 pci_set_drvdata(hba->pcidev, NULL);
1204 pci_disable_device(hba->pcidev);
1205
1206 scsi_host_put(host);
1207 }
1208
1209 static struct hptiop_adapter_ops hptiop_itl_ops = {
1210 .iop_wait_ready = iop_wait_ready_itl,
1211 .internal_memalloc = NULL,
1212 .internal_memfree = NULL,
1213 .map_pci_bar = hptiop_map_pci_bar_itl,
1214 .unmap_pci_bar = hptiop_unmap_pci_bar_itl,
1215 .enable_intr = hptiop_enable_intr_itl,
1216 .disable_intr = hptiop_disable_intr_itl,
1217 .get_config = iop_get_config_itl,
1218 .set_config = iop_set_config_itl,
1219 .iop_intr = iop_intr_itl,
1220 .post_msg = hptiop_post_msg_itl,
1221 .post_req = hptiop_post_req_itl,
1222 };
1223
1224 static struct hptiop_adapter_ops hptiop_mv_ops = {
1225 .iop_wait_ready = iop_wait_ready_mv,
1226 .internal_memalloc = hptiop_internal_memalloc_mv,
1227 .internal_memfree = hptiop_internal_memfree_mv,
1228 .map_pci_bar = hptiop_map_pci_bar_mv,
1229 .unmap_pci_bar = hptiop_unmap_pci_bar_mv,
1230 .enable_intr = hptiop_enable_intr_mv,
1231 .disable_intr = hptiop_disable_intr_mv,
1232 .get_config = iop_get_config_mv,
1233 .set_config = iop_set_config_mv,
1234 .iop_intr = iop_intr_mv,
1235 .post_msg = hptiop_post_msg_mv,
1236 .post_req = hptiop_post_req_mv,
1237 };
1238
1239 static struct pci_device_id hptiop_id_table[] = {
1240 { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops },
1241 { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops },
1242 { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
1243 { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
1244 { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops },
1245 { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops },
1246 { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops },
1247 { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
1248 { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
1249 { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
1250 { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
1251 { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
1252 { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
1253 { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
1254 { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
1255 { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
1256 { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
1257 { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
1258 { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
1259 { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
1260 { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
1261 {},
1262 };
1263
1264 MODULE_DEVICE_TABLE(pci, hptiop_id_table);
1265
1266 static struct pci_driver hptiop_pci_driver = {
1267 .name = driver_name,
1268 .id_table = hptiop_id_table,
1269 .probe = hptiop_probe,
1270 .remove = hptiop_remove,
1271 .shutdown = hptiop_shutdown,
1272 };
1273
1274 static int __init hptiop_module_init(void)
1275 {
1276 printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver);
1277 return pci_register_driver(&hptiop_pci_driver);
1278 }
1279
1280 static void __exit hptiop_module_exit(void)
1281 {
1282 pci_unregister_driver(&hptiop_pci_driver);
1283 }
1284
1285
1286 module_init(hptiop_module_init);
1287 module_exit(hptiop_module_exit);
1288
1289 MODULE_LICENSE("GPL");
1290
linux-next