tree-wide: fix assorted typos all over the place
[linux-2.6.git] / drivers / scsi / hptiop.c
1 /*
2  * HighPoint RR3xxx/4xxx controller driver for Linux
3  * Copyright (C) 2006-2009 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[] = "v1.6 (090910)";
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         void __iomem *plx = hba->u.itl.plx;
119         u32 status;
120         int ret = 0;
121
122         if (plx && readl(plx + 0x11C5C) & 0xf)
123                 writel(1, plx + 0x11C60);
124
125         status = readl(&iop->outbound_intstatus);
126
127         if (status & IOPMU_OUTBOUND_INT_MSG0) {
128                 u32 msg = readl(&iop->outbound_msgaddr0);
129
130                 dprintk("received outbound msg %x\n", msg);
131                 writel(IOPMU_OUTBOUND_INT_MSG0, &iop->outbound_intstatus);
132                 hptiop_message_callback(hba, msg);
133                 ret = 1;
134         }
135
136         if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
137                 hptiop_drain_outbound_queue_itl(hba);
138                 ret = 1;
139         }
140
141         return ret;
142 }
143
144 static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu)
145 {
146         u32 outbound_tail = readl(&mu->outbound_tail);
147         u32 outbound_head = readl(&mu->outbound_head);
148
149         if (outbound_tail != outbound_head) {
150                 u64 p;
151
152                 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8);
153                 outbound_tail++;
154
155                 if (outbound_tail == MVIOP_QUEUE_LEN)
156                         outbound_tail = 0;
157                 writel(outbound_tail, &mu->outbound_tail);
158                 return p;
159         } else
160                 return 0;
161 }
162
163 static void mv_inbound_write(u64 p, struct hptiop_hba *hba)
164 {
165         u32 inbound_head = readl(&hba->u.mv.mu->inbound_head);
166         u32 head = inbound_head + 1;
167
168         if (head == MVIOP_QUEUE_LEN)
169                 head = 0;
170
171         memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8);
172         writel(head, &hba->u.mv.mu->inbound_head);
173         writel(MVIOP_MU_INBOUND_INT_POSTQUEUE,
174                         &hba->u.mv.regs->inbound_doorbell);
175 }
176
177 static void hptiop_request_callback_mv(struct hptiop_hba *hba, u64 tag)
178 {
179         u32 req_type = (tag >> 5) & 0x7;
180         struct hpt_iop_request_scsi_command *req;
181
182         dprintk("hptiop_request_callback_mv: tag=%llx\n", tag);
183
184         BUG_ON((tag & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) == 0);
185
186         switch (req_type) {
187         case IOP_REQUEST_TYPE_GET_CONFIG:
188         case IOP_REQUEST_TYPE_SET_CONFIG:
189                 hba->msg_done = 1;
190                 break;
191
192         case IOP_REQUEST_TYPE_SCSI_COMMAND:
193                 req = hba->reqs[tag >> 8].req_virt;
194                 if (likely(tag & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT))
195                         req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
196
197                 hptiop_finish_scsi_req(hba, tag>>8, req);
198                 break;
199
200         default:
201                 break;
202         }
203 }
204
205 static int iop_intr_mv(struct hptiop_hba *hba)
206 {
207         u32 status;
208         int ret = 0;
209
210         status = readl(&hba->u.mv.regs->outbound_doorbell);
211         writel(~status, &hba->u.mv.regs->outbound_doorbell);
212
213         if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
214                 u32 msg;
215                 msg = readl(&hba->u.mv.mu->outbound_msg);
216                 dprintk("received outbound msg %x\n", msg);
217                 hptiop_message_callback(hba, msg);
218                 ret = 1;
219         }
220
221         if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
222                 u64 tag;
223
224                 while ((tag = mv_outbound_read(hba->u.mv.mu)))
225                         hptiop_request_callback_mv(hba, tag);
226                 ret = 1;
227         }
228
229         return ret;
230 }
231
232 static int iop_send_sync_request_itl(struct hptiop_hba *hba,
233                                         void __iomem *_req, u32 millisec)
234 {
235         struct hpt_iop_request_header __iomem *req = _req;
236         u32 i;
237
238         writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST, &req->flags);
239         writel(0, &req->context);
240         writel((unsigned long)req - (unsigned long)hba->u.itl.iop,
241                         &hba->u.itl.iop->inbound_queue);
242         readl(&hba->u.itl.iop->outbound_intstatus);
243
244         for (i = 0; i < millisec; i++) {
245                 iop_intr_itl(hba);
246                 if (readl(&req->context))
247                         return 0;
248                 msleep(1);
249         }
250
251         return -1;
252 }
253
254 static int iop_send_sync_request_mv(struct hptiop_hba *hba,
255                                         u32 size_bits, u32 millisec)
256 {
257         struct hpt_iop_request_header *reqhdr = hba->u.mv.internal_req;
258         u32 i;
259
260         hba->msg_done = 0;
261         reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST);
262         mv_inbound_write(hba->u.mv.internal_req_phy |
263                         MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bits, hba);
264
265         for (i = 0; i < millisec; i++) {
266                 iop_intr_mv(hba);
267                 if (hba->msg_done)
268                         return 0;
269                 msleep(1);
270         }
271         return -1;
272 }
273
274 static void hptiop_post_msg_itl(struct hptiop_hba *hba, u32 msg)
275 {
276         writel(msg, &hba->u.itl.iop->inbound_msgaddr0);
277         readl(&hba->u.itl.iop->outbound_intstatus);
278 }
279
280 static void hptiop_post_msg_mv(struct hptiop_hba *hba, u32 msg)
281 {
282         writel(msg, &hba->u.mv.mu->inbound_msg);
283         writel(MVIOP_MU_INBOUND_INT_MSG, &hba->u.mv.regs->inbound_doorbell);
284         readl(&hba->u.mv.regs->inbound_doorbell);
285 }
286
287 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
288 {
289         u32 i;
290
291         hba->msg_done = 0;
292         hba->ops->post_msg(hba, msg);
293
294         for (i = 0; i < millisec; i++) {
295                 spin_lock_irq(hba->host->host_lock);
296                 hba->ops->iop_intr(hba);
297                 spin_unlock_irq(hba->host->host_lock);
298                 if (hba->msg_done)
299                         break;
300                 msleep(1);
301         }
302
303         return hba->msg_done? 0 : -1;
304 }
305
306 static int iop_get_config_itl(struct hptiop_hba *hba,
307                                 struct hpt_iop_request_get_config *config)
308 {
309         u32 req32;
310         struct hpt_iop_request_get_config __iomem *req;
311
312         req32 = readl(&hba->u.itl.iop->inbound_queue);
313         if (req32 == IOPMU_QUEUE_EMPTY)
314                 return -1;
315
316         req = (struct hpt_iop_request_get_config __iomem *)
317                         ((unsigned long)hba->u.itl.iop + req32);
318
319         writel(0, &req->header.flags);
320         writel(IOP_REQUEST_TYPE_GET_CONFIG, &req->header.type);
321         writel(sizeof(struct hpt_iop_request_get_config), &req->header.size);
322         writel(IOP_RESULT_PENDING, &req->header.result);
323
324         if (iop_send_sync_request_itl(hba, req, 20000)) {
325                 dprintk("Get config send cmd failed\n");
326                 return -1;
327         }
328
329         memcpy_fromio(config, req, sizeof(*config));
330         writel(req32, &hba->u.itl.iop->outbound_queue);
331         return 0;
332 }
333
334 static int iop_get_config_mv(struct hptiop_hba *hba,
335                                 struct hpt_iop_request_get_config *config)
336 {
337         struct hpt_iop_request_get_config *req = hba->u.mv.internal_req;
338
339         req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
340         req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG);
341         req->header.size =
342                 cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
343         req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
344         req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5);
345         req->header.context_hi32 = 0;
346
347         if (iop_send_sync_request_mv(hba, 0, 20000)) {
348                 dprintk("Get config send cmd failed\n");
349                 return -1;
350         }
351
352         memcpy(config, req, sizeof(struct hpt_iop_request_get_config));
353         return 0;
354 }
355
356 static int iop_set_config_itl(struct hptiop_hba *hba,
357                                 struct hpt_iop_request_set_config *config)
358 {
359         u32 req32;
360         struct hpt_iop_request_set_config __iomem *req;
361
362         req32 = readl(&hba->u.itl.iop->inbound_queue);
363         if (req32 == IOPMU_QUEUE_EMPTY)
364                 return -1;
365
366         req = (struct hpt_iop_request_set_config __iomem *)
367                         ((unsigned long)hba->u.itl.iop + req32);
368
369         memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header),
370                 (u8 *)config + sizeof(struct hpt_iop_request_header),
371                 sizeof(struct hpt_iop_request_set_config) -
372                         sizeof(struct hpt_iop_request_header));
373
374         writel(0, &req->header.flags);
375         writel(IOP_REQUEST_TYPE_SET_CONFIG, &req->header.type);
376         writel(sizeof(struct hpt_iop_request_set_config), &req->header.size);
377         writel(IOP_RESULT_PENDING, &req->header.result);
378
379         if (iop_send_sync_request_itl(hba, req, 20000)) {
380                 dprintk("Set config send cmd failed\n");
381                 return -1;
382         }
383
384         writel(req32, &hba->u.itl.iop->outbound_queue);
385         return 0;
386 }
387
388 static int iop_set_config_mv(struct hptiop_hba *hba,
389                                 struct hpt_iop_request_set_config *config)
390 {
391         struct hpt_iop_request_set_config *req = hba->u.mv.internal_req;
392
393         memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
394         req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
395         req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
396         req->header.size =
397                 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
398         req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
399         req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
400         req->header.context_hi32 = 0;
401
402         if (iop_send_sync_request_mv(hba, 0, 20000)) {
403                 dprintk("Set config send cmd failed\n");
404                 return -1;
405         }
406
407         return 0;
408 }
409
410 static void hptiop_enable_intr_itl(struct hptiop_hba *hba)
411 {
412         writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0),
413                 &hba->u.itl.iop->outbound_intmask);
414 }
415
416 static void hptiop_enable_intr_mv(struct hptiop_hba *hba)
417 {
418         writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG,
419                 &hba->u.mv.regs->outbound_intmask);
420 }
421
422 static int hptiop_initialize_iop(struct hptiop_hba *hba)
423 {
424         /* enable interrupts */
425         hba->ops->enable_intr(hba);
426
427         hba->initialized = 1;
428
429         /* start background tasks */
430         if (iop_send_sync_msg(hba,
431                         IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
432                 printk(KERN_ERR "scsi%d: fail to start background task\n",
433                         hba->host->host_no);
434                 return -1;
435         }
436         return 0;
437 }
438
439 static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
440 {
441         u32 mem_base_phy, length;
442         void __iomem *mem_base_virt;
443
444         struct pci_dev *pcidev = hba->pcidev;
445
446
447         if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
448                 printk(KERN_ERR "scsi%d: pci resource invalid\n",
449                                 hba->host->host_no);
450                 return NULL;
451         }
452
453         mem_base_phy = pci_resource_start(pcidev, index);
454         length = pci_resource_len(pcidev, index);
455         mem_base_virt = ioremap(mem_base_phy, length);
456
457         if (!mem_base_virt) {
458                 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
459                                 hba->host->host_no);
460                 return NULL;
461         }
462         return mem_base_virt;
463 }
464
465 static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
466 {
467         struct pci_dev *pcidev = hba->pcidev;
468         hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
469         if (hba->u.itl.iop == NULL)
470                 return -1;
471         if ((pcidev->device & 0xff00) == 0x4400) {
472                 hba->u.itl.plx = hba->u.itl.iop;
473                 hba->u.itl.iop = hptiop_map_pci_bar(hba, 2);
474                 if (hba->u.itl.iop == NULL) {
475                         iounmap(hba->u.itl.plx);
476                         return -1;
477                 }
478         }
479         return 0;
480 }
481
482 static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
483 {
484         if (hba->u.itl.plx)
485                 iounmap(hba->u.itl.plx);
486         iounmap(hba->u.itl.iop);
487 }
488
489 static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
490 {
491         hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
492         if (hba->u.mv.regs == NULL)
493                 return -1;
494
495         hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
496         if (hba->u.mv.mu == NULL) {
497                 iounmap(hba->u.mv.regs);
498                 return -1;
499         }
500
501         return 0;
502 }
503
504 static void hptiop_unmap_pci_bar_mv(struct hptiop_hba *hba)
505 {
506         iounmap(hba->u.mv.regs);
507         iounmap(hba->u.mv.mu);
508 }
509
510 static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg)
511 {
512         dprintk("iop message 0x%x\n", msg);
513
514         if (msg == IOPMU_INBOUND_MSG0_NOP)
515                 hba->msg_done = 1;
516
517         if (!hba->initialized)
518                 return;
519
520         if (msg == IOPMU_INBOUND_MSG0_RESET) {
521                 atomic_set(&hba->resetting, 0);
522                 wake_up(&hba->reset_wq);
523         }
524         else if (msg <= IOPMU_INBOUND_MSG0_MAX)
525                 hba->msg_done = 1;
526 }
527
528 static struct hptiop_request *get_req(struct hptiop_hba *hba)
529 {
530         struct hptiop_request *ret;
531
532         dprintk("get_req : req=%p\n", hba->req_list);
533
534         ret = hba->req_list;
535         if (ret)
536                 hba->req_list = ret->next;
537
538         return ret;
539 }
540
541 static void free_req(struct hptiop_hba *hba, struct hptiop_request *req)
542 {
543         dprintk("free_req(%d, %p)\n", req->index, req);
544         req->next = hba->req_list;
545         hba->req_list = req;
546 }
547
548 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
549                                 struct hpt_iop_request_scsi_command *req)
550 {
551         struct scsi_cmnd *scp;
552
553         dprintk("hptiop_finish_scsi_req: req=%p, type=%d, "
554                         "result=%d, context=0x%x tag=%d\n",
555                         req, req->header.type, req->header.result,
556                         req->header.context, tag);
557
558         BUG_ON(!req->header.result);
559         BUG_ON(req->header.type != cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND));
560
561         scp = hba->reqs[tag].scp;
562
563         if (HPT_SCP(scp)->mapped)
564                 scsi_dma_unmap(scp);
565
566         switch (le32_to_cpu(req->header.result)) {
567         case IOP_RESULT_SUCCESS:
568                 scsi_set_resid(scp,
569                         scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
570                 scp->result = (DID_OK<<16);
571                 break;
572         case IOP_RESULT_BAD_TARGET:
573                 scp->result = (DID_BAD_TARGET<<16);
574                 break;
575         case IOP_RESULT_BUSY:
576                 scp->result = (DID_BUS_BUSY<<16);
577                 break;
578         case IOP_RESULT_RESET:
579                 scp->result = (DID_RESET<<16);
580                 break;
581         case IOP_RESULT_FAIL:
582                 scp->result = (DID_ERROR<<16);
583                 break;
584         case IOP_RESULT_INVALID_REQUEST:
585                 scp->result = (DID_ABORT<<16);
586                 break;
587         case IOP_RESULT_CHECK_CONDITION:
588                 scsi_set_resid(scp,
589                         scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
590                 scp->result = SAM_STAT_CHECK_CONDITION;
591                 memcpy(scp->sense_buffer, &req->sg_list,
592                                 min_t(size_t, SCSI_SENSE_BUFFERSIZE,
593                                         le32_to_cpu(req->dataxfer_length)));
594                 break;
595
596         default:
597                 scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16;
598                 break;
599         }
600
601         dprintk("scsi_done(%p)\n", scp);
602         scp->scsi_done(scp);
603         free_req(hba, &hba->reqs[tag]);
604 }
605
606 static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag)
607 {
608         struct hpt_iop_request_scsi_command *req;
609         u32 tag;
610
611         if (hba->iopintf_v2) {
612                 tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT;
613                 req = hba->reqs[tag].req_virt;
614                 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
615                         req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
616         } else {
617                 tag = _tag;
618                 req = hba->reqs[tag].req_virt;
619         }
620
621         hptiop_finish_scsi_req(hba, tag, req);
622 }
623
624 void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
625 {
626         struct hpt_iop_request_header __iomem *req;
627         struct hpt_iop_request_ioctl_command __iomem *p;
628         struct hpt_ioctl_k *arg;
629
630         req = (struct hpt_iop_request_header __iomem *)
631                         ((unsigned long)hba->u.itl.iop + tag);
632         dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, "
633                         "result=%d, context=0x%x tag=%d\n",
634                         req, readl(&req->type), readl(&req->result),
635                         readl(&req->context), tag);
636
637         BUG_ON(!readl(&req->result));
638         BUG_ON(readl(&req->type) != IOP_REQUEST_TYPE_IOCTL_COMMAND);
639
640         p = (struct hpt_iop_request_ioctl_command __iomem *)req;
641         arg = (struct hpt_ioctl_k *)(unsigned long)
642                 (readl(&req->context) |
643                         ((u64)readl(&req->context_hi32)<<32));
644
645         if (readl(&req->result) == IOP_RESULT_SUCCESS) {
646                 arg->result = HPT_IOCTL_RESULT_OK;
647
648                 if (arg->outbuf_size)
649                         memcpy_fromio(arg->outbuf,
650                                 &p->buf[(readl(&p->inbuf_size) + 3)& ~3],
651                                 arg->outbuf_size);
652
653                 if (arg->bytes_returned)
654                         *arg->bytes_returned = arg->outbuf_size;
655         }
656         else
657                 arg->result = HPT_IOCTL_RESULT_FAILED;
658
659         arg->done(arg);
660         writel(tag, &hba->u.itl.iop->outbound_queue);
661 }
662
663 static irqreturn_t hptiop_intr(int irq, void *dev_id)
664 {
665         struct hptiop_hba  *hba = dev_id;
666         int  handled;
667         unsigned long flags;
668
669         spin_lock_irqsave(hba->host->host_lock, flags);
670         handled = hba->ops->iop_intr(hba);
671         spin_unlock_irqrestore(hba->host->host_lock, flags);
672
673         return handled;
674 }
675
676 static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg)
677 {
678         struct Scsi_Host *host = scp->device->host;
679         struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
680         struct scatterlist *sg;
681         int idx, nseg;
682
683         nseg = scsi_dma_map(scp);
684         BUG_ON(nseg < 0);
685         if (!nseg)
686                 return 0;
687
688         HPT_SCP(scp)->sgcnt = nseg;
689         HPT_SCP(scp)->mapped = 1;
690
691         BUG_ON(HPT_SCP(scp)->sgcnt > hba->max_sg_descriptors);
692
693         scsi_for_each_sg(scp, sg, HPT_SCP(scp)->sgcnt, idx) {
694                 psg[idx].pci_address = cpu_to_le64(sg_dma_address(sg));
695                 psg[idx].size = cpu_to_le32(sg_dma_len(sg));
696                 psg[idx].eot = (idx == HPT_SCP(scp)->sgcnt - 1) ?
697                         cpu_to_le32(1) : 0;
698         }
699         return HPT_SCP(scp)->sgcnt;
700 }
701
702 static void hptiop_post_req_itl(struct hptiop_hba *hba,
703                                         struct hptiop_request *_req)
704 {
705         struct hpt_iop_request_header *reqhdr = _req->req_virt;
706
707         reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
708                                                         (u32)_req->index);
709         reqhdr->context_hi32 = 0;
710
711         if (hba->iopintf_v2) {
712                 u32 size, size_bits;
713
714                 size = le32_to_cpu(reqhdr->size);
715                 if (size < 256)
716                         size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
717                 else if (size < 512)
718                         size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
719                 else
720                         size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT |
721                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
722                 writel(_req->req_shifted_phy | size_bits,
723                         &hba->u.itl.iop->inbound_queue);
724         } else
725                 writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT,
726                                         &hba->u.itl.iop->inbound_queue);
727 }
728
729 static void hptiop_post_req_mv(struct hptiop_hba *hba,
730                                         struct hptiop_request *_req)
731 {
732         struct hpt_iop_request_header *reqhdr = _req->req_virt;
733         u32 size, size_bit;
734
735         reqhdr->context = cpu_to_le32(_req->index<<8 |
736                                         IOP_REQUEST_TYPE_SCSI_COMMAND<<5);
737         reqhdr->context_hi32 = 0;
738         size = le32_to_cpu(reqhdr->size);
739
740         if (size <= 256)
741                 size_bit = 0;
742         else if (size <= 256*2)
743                 size_bit = 1;
744         else if (size <= 256*3)
745                 size_bit = 2;
746         else
747                 size_bit = 3;
748
749         mv_inbound_write((_req->req_shifted_phy << 5) |
750                 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba);
751 }
752
753 static int hptiop_queuecommand(struct scsi_cmnd *scp,
754                                 void (*done)(struct scsi_cmnd *))
755 {
756         struct Scsi_Host *host = scp->device->host;
757         struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
758         struct hpt_iop_request_scsi_command *req;
759         int sg_count = 0;
760         struct hptiop_request *_req;
761
762         BUG_ON(!done);
763         scp->scsi_done = done;
764
765         _req = get_req(hba);
766         if (_req == NULL) {
767                 dprintk("hptiop_queuecmd : no free req\n");
768                 return SCSI_MLQUEUE_HOST_BUSY;
769         }
770
771         _req->scp = scp;
772
773         dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%d cdb=(%x-%x-%x) "
774                         "req_index=%d, req=%p\n",
775                         scp,
776                         host->host_no, scp->device->channel,
777                         scp->device->id, scp->device->lun,
778                         ((u32 *)scp->cmnd)[0],
779                         ((u32 *)scp->cmnd)[1],
780                         ((u32 *)scp->cmnd)[2],
781                         _req->index, _req->req_virt);
782
783         scp->result = 0;
784
785         if (scp->device->channel || scp->device->lun ||
786                         scp->device->id > hba->max_devices) {
787                 scp->result = DID_BAD_TARGET << 16;
788                 free_req(hba, _req);
789                 goto cmd_done;
790         }
791
792         req = _req->req_virt;
793
794         /* build S/G table */
795         sg_count = hptiop_buildsgl(scp, req->sg_list);
796         if (!sg_count)
797                 HPT_SCP(scp)->mapped = 0;
798
799         req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
800         req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND);
801         req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
802         req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp));
803         req->channel = scp->device->channel;
804         req->target = scp->device->id;
805         req->lun = scp->device->lun;
806         req->header.size = cpu_to_le32(
807                                 sizeof(struct hpt_iop_request_scsi_command)
808                                  - sizeof(struct hpt_iopsg)
809                                  + sg_count * sizeof(struct hpt_iopsg));
810
811         memcpy(req->cdb, scp->cmnd, sizeof(req->cdb));
812         hba->ops->post_req(hba, _req);
813         return 0;
814
815 cmd_done:
816         dprintk("scsi_done(scp=%p)\n", scp);
817         scp->scsi_done(scp);
818         return 0;
819 }
820
821 static const char *hptiop_info(struct Scsi_Host *host)
822 {
823         return driver_name_long;
824 }
825
826 static int hptiop_reset_hba(struct hptiop_hba *hba)
827 {
828         if (atomic_xchg(&hba->resetting, 1) == 0) {
829                 atomic_inc(&hba->reset_count);
830                 hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET);
831         }
832
833         wait_event_timeout(hba->reset_wq,
834                         atomic_read(&hba->resetting) == 0, 60 * HZ);
835
836         if (atomic_read(&hba->resetting)) {
837                 /* IOP is in unknown state, abort reset */
838                 printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no);
839                 return -1;
840         }
841
842         if (iop_send_sync_msg(hba,
843                 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
844                 dprintk("scsi%d: fail to start background task\n",
845                                 hba->host->host_no);
846         }
847
848         return 0;
849 }
850
851 static int hptiop_reset(struct scsi_cmnd *scp)
852 {
853         struct Scsi_Host * host = scp->device->host;
854         struct hptiop_hba * hba = (struct hptiop_hba *)host->hostdata;
855
856         printk(KERN_WARNING "hptiop_reset(%d/%d/%d) scp=%p\n",
857                         scp->device->host->host_no, scp->device->channel,
858                         scp->device->id, scp);
859
860         return hptiop_reset_hba(hba)? FAILED : SUCCESS;
861 }
862
863 static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
864                                                 int queue_depth)
865 {
866         struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata;
867
868         if (queue_depth > hba->max_requests)
869                 queue_depth = hba->max_requests;
870         scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
871         return queue_depth;
872 }
873
874 static ssize_t hptiop_show_version(struct device *dev,
875                                    struct device_attribute *attr, char *buf)
876 {
877         return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
878 }
879
880 static ssize_t hptiop_show_fw_version(struct device *dev,
881                                       struct device_attribute *attr, char *buf)
882 {
883         struct Scsi_Host *host = class_to_shost(dev);
884         struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
885
886         return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n",
887                                 hba->firmware_version >> 24,
888                                 (hba->firmware_version >> 16) & 0xff,
889                                 (hba->firmware_version >> 8) & 0xff,
890                                 hba->firmware_version & 0xff);
891 }
892
893 static struct device_attribute hptiop_attr_version = {
894         .attr = {
895                 .name = "driver-version",
896                 .mode = S_IRUGO,
897         },
898         .show = hptiop_show_version,
899 };
900
901 static struct device_attribute hptiop_attr_fw_version = {
902         .attr = {
903                 .name = "firmware-version",
904                 .mode = S_IRUGO,
905         },
906         .show = hptiop_show_fw_version,
907 };
908
909 static struct device_attribute *hptiop_attrs[] = {
910         &hptiop_attr_version,
911         &hptiop_attr_fw_version,
912         NULL
913 };
914
915 static struct scsi_host_template driver_template = {
916         .module                     = THIS_MODULE,
917         .name                       = driver_name,
918         .queuecommand               = hptiop_queuecommand,
919         .eh_device_reset_handler    = hptiop_reset,
920         .eh_bus_reset_handler       = hptiop_reset,
921         .info                       = hptiop_info,
922         .emulated                   = 0,
923         .use_clustering             = ENABLE_CLUSTERING,
924         .proc_name                  = driver_name,
925         .shost_attrs                = hptiop_attrs,
926         .this_id                    = -1,
927         .change_queue_depth         = hptiop_adjust_disk_queue_depth,
928 };
929
930 static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba)
931 {
932         hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev,
933                         0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL);
934         if (hba->u.mv.internal_req)
935                 return 0;
936         else
937                 return -1;
938 }
939
940 static int hptiop_internal_memfree_mv(struct hptiop_hba *hba)
941 {
942         if (hba->u.mv.internal_req) {
943                 dma_free_coherent(&hba->pcidev->dev, 0x800,
944                         hba->u.mv.internal_req, hba->u.mv.internal_req_phy);
945                 return 0;
946         } else
947                 return -1;
948 }
949
950 static int __devinit hptiop_probe(struct pci_dev *pcidev,
951                                         const struct pci_device_id *id)
952 {
953         struct Scsi_Host *host = NULL;
954         struct hptiop_hba *hba;
955         struct hpt_iop_request_get_config iop_config;
956         struct hpt_iop_request_set_config set_config;
957         dma_addr_t start_phy;
958         void *start_virt;
959         u32 offset, i, req_size;
960
961         dprintk("hptiop_probe(%p)\n", pcidev);
962
963         if (pci_enable_device(pcidev)) {
964                 printk(KERN_ERR "hptiop: fail to enable pci device\n");
965                 return -ENODEV;
966         }
967
968         printk(KERN_INFO "adapter at PCI %d:%d:%d, IRQ %d\n",
969                 pcidev->bus->number, pcidev->devfn >> 3, pcidev->devfn & 7,
970                 pcidev->irq);
971
972         pci_set_master(pcidev);
973
974         /* Enable 64bit DMA if possible */
975         if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) {
976                 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) {
977                         printk(KERN_ERR "hptiop: fail to set dma_mask\n");
978                         goto disable_pci_device;
979                 }
980         }
981
982         if (pci_request_regions(pcidev, driver_name)) {
983                 printk(KERN_ERR "hptiop: pci_request_regions failed\n");
984                 goto disable_pci_device;
985         }
986
987         host = scsi_host_alloc(&driver_template, sizeof(struct hptiop_hba));
988         if (!host) {
989                 printk(KERN_ERR "hptiop: fail to alloc scsi host\n");
990                 goto free_pci_regions;
991         }
992
993         hba = (struct hptiop_hba *)host->hostdata;
994
995         hba->ops = (struct hptiop_adapter_ops *)id->driver_data;
996         hba->pcidev = pcidev;
997         hba->host = host;
998         hba->initialized = 0;
999         hba->iopintf_v2 = 0;
1000
1001         atomic_set(&hba->resetting, 0);
1002         atomic_set(&hba->reset_count, 0);
1003
1004         init_waitqueue_head(&hba->reset_wq);
1005         init_waitqueue_head(&hba->ioctl_wq);
1006
1007         host->max_lun = 1;
1008         host->max_channel = 0;
1009         host->io_port = 0;
1010         host->n_io_port = 0;
1011         host->irq = pcidev->irq;
1012
1013         if (hba->ops->map_pci_bar(hba))
1014                 goto free_scsi_host;
1015
1016         if (hba->ops->iop_wait_ready(hba, 20000)) {
1017                 printk(KERN_ERR "scsi%d: firmware not ready\n",
1018                                 hba->host->host_no);
1019                 goto unmap_pci_bar;
1020         }
1021
1022         if (hba->ops->internal_memalloc) {
1023                 if (hba->ops->internal_memalloc(hba)) {
1024                         printk(KERN_ERR "scsi%d: internal_memalloc failed\n",
1025                                 hba->host->host_no);
1026                         goto unmap_pci_bar;
1027                 }
1028         }
1029
1030         if (hba->ops->get_config(hba, &iop_config)) {
1031                 printk(KERN_ERR "scsi%d: get config failed\n",
1032                                 hba->host->host_no);
1033                 goto unmap_pci_bar;
1034         }
1035
1036         hba->max_requests = min(le32_to_cpu(iop_config.max_requests),
1037                                 HPTIOP_MAX_REQUESTS);
1038         hba->max_devices = le32_to_cpu(iop_config.max_devices);
1039         hba->max_request_size = le32_to_cpu(iop_config.request_size);
1040         hba->max_sg_descriptors = le32_to_cpu(iop_config.max_sg_count);
1041         hba->firmware_version = le32_to_cpu(iop_config.firmware_version);
1042         hba->interface_version = le32_to_cpu(iop_config.interface_version);
1043         hba->sdram_size = le32_to_cpu(iop_config.sdram_size);
1044
1045         if (hba->firmware_version > 0x01020000 ||
1046                         hba->interface_version > 0x01020000)
1047                 hba->iopintf_v2 = 1;
1048
1049         host->max_sectors = le32_to_cpu(iop_config.data_transfer_length) >> 9;
1050         host->max_id = le32_to_cpu(iop_config.max_devices);
1051         host->sg_tablesize = le32_to_cpu(iop_config.max_sg_count);
1052         host->can_queue = le32_to_cpu(iop_config.max_requests);
1053         host->cmd_per_lun = le32_to_cpu(iop_config.max_requests);
1054         host->max_cmd_len = 16;
1055
1056         req_size = sizeof(struct hpt_iop_request_scsi_command)
1057                 + sizeof(struct hpt_iopsg) * (hba->max_sg_descriptors - 1);
1058         if ((req_size & 0x1f) != 0)
1059                 req_size = (req_size + 0x1f) & ~0x1f;
1060
1061         memset(&set_config, 0, sizeof(struct hpt_iop_request_set_config));
1062         set_config.iop_id = cpu_to_le32(host->host_no);
1063         set_config.vbus_id = cpu_to_le16(host->host_no);
1064         set_config.max_host_request_size = cpu_to_le16(req_size);
1065
1066         if (hba->ops->set_config(hba, &set_config)) {
1067                 printk(KERN_ERR "scsi%d: set config failed\n",
1068                                 hba->host->host_no);
1069                 goto unmap_pci_bar;
1070         }
1071
1072         pci_set_drvdata(pcidev, host);
1073
1074         if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
1075                                         driver_name, hba)) {
1076                 printk(KERN_ERR "scsi%d: request irq %d failed\n",
1077                                         hba->host->host_no, pcidev->irq);
1078                 goto unmap_pci_bar;
1079         }
1080
1081         /* Allocate request mem */
1082
1083         dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests);
1084
1085         hba->req_size = req_size;
1086         start_virt = dma_alloc_coherent(&pcidev->dev,
1087                                 hba->req_size*hba->max_requests + 0x20,
1088                                 &start_phy, GFP_KERNEL);
1089
1090         if (!start_virt) {
1091                 printk(KERN_ERR "scsi%d: fail to alloc request mem\n",
1092                                         hba->host->host_no);
1093                 goto free_request_irq;
1094         }
1095
1096         hba->dma_coherent = start_virt;
1097         hba->dma_coherent_handle = start_phy;
1098
1099         if ((start_phy & 0x1f) != 0)
1100         {
1101                 offset = ((start_phy + 0x1f) & ~0x1f) - start_phy;
1102                 start_phy += offset;
1103                 start_virt += offset;
1104         }
1105
1106         hba->req_list = start_virt;
1107         for (i = 0; i < hba->max_requests; i++) {
1108                 hba->reqs[i].next = NULL;
1109                 hba->reqs[i].req_virt = start_virt;
1110                 hba->reqs[i].req_shifted_phy = start_phy >> 5;
1111                 hba->reqs[i].index = i;
1112                 free_req(hba, &hba->reqs[i]);
1113                 start_virt = (char *)start_virt + hba->req_size;
1114                 start_phy = start_phy + hba->req_size;
1115         }
1116
1117         /* Enable Interrupt and start background task */
1118         if (hptiop_initialize_iop(hba))
1119                 goto free_request_mem;
1120
1121         if (scsi_add_host(host, &pcidev->dev)) {
1122                 printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
1123                                         hba->host->host_no);
1124                 goto free_request_mem;
1125         }
1126
1127
1128         scsi_scan_host(host);
1129
1130         dprintk("scsi%d: hptiop_probe successfully\n", hba->host->host_no);
1131         return 0;
1132
1133 free_request_mem:
1134         dma_free_coherent(&hba->pcidev->dev,
1135                         hba->req_size * hba->max_requests + 0x20,
1136                         hba->dma_coherent, hba->dma_coherent_handle);
1137
1138 free_request_irq:
1139         free_irq(hba->pcidev->irq, hba);
1140
1141 unmap_pci_bar:
1142         if (hba->ops->internal_memfree)
1143                 hba->ops->internal_memfree(hba);
1144
1145         hba->ops->unmap_pci_bar(hba);
1146
1147 free_scsi_host:
1148         scsi_host_put(host);
1149
1150 free_pci_regions:
1151         pci_release_regions(pcidev);
1152
1153 disable_pci_device:
1154         pci_disable_device(pcidev);
1155
1156         dprintk("scsi%d: hptiop_probe fail\n", host->host_no);
1157         return -ENODEV;
1158 }
1159
1160 static void hptiop_shutdown(struct pci_dev *pcidev)
1161 {
1162         struct Scsi_Host *host = pci_get_drvdata(pcidev);
1163         struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1164
1165         dprintk("hptiop_shutdown(%p)\n", hba);
1166
1167         /* stop the iop */
1168         if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1169                 printk(KERN_ERR "scsi%d: shutdown the iop timeout\n",
1170                                         hba->host->host_no);
1171
1172         /* disable all outbound interrupts */
1173         hba->ops->disable_intr(hba);
1174 }
1175
1176 static void hptiop_disable_intr_itl(struct hptiop_hba *hba)
1177 {
1178         u32 int_mask;
1179
1180         int_mask = readl(&hba->u.itl.iop->outbound_intmask);
1181         writel(int_mask |
1182                 IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE,
1183                 &hba->u.itl.iop->outbound_intmask);
1184         readl(&hba->u.itl.iop->outbound_intmask);
1185 }
1186
1187 static void hptiop_disable_intr_mv(struct hptiop_hba *hba)
1188 {
1189         writel(0, &hba->u.mv.regs->outbound_intmask);
1190         readl(&hba->u.mv.regs->outbound_intmask);
1191 }
1192
1193 static void hptiop_remove(struct pci_dev *pcidev)
1194 {
1195         struct Scsi_Host *host = pci_get_drvdata(pcidev);
1196         struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1197
1198         dprintk("scsi%d: hptiop_remove\n", hba->host->host_no);
1199
1200         scsi_remove_host(host);
1201
1202         hptiop_shutdown(pcidev);
1203
1204         free_irq(hba->pcidev->irq, hba);
1205
1206         dma_free_coherent(&hba->pcidev->dev,
1207                         hba->req_size * hba->max_requests + 0x20,
1208                         hba->dma_coherent,
1209                         hba->dma_coherent_handle);
1210
1211         if (hba->ops->internal_memfree)
1212                 hba->ops->internal_memfree(hba);
1213
1214         hba->ops->unmap_pci_bar(hba);
1215
1216         pci_release_regions(hba->pcidev);
1217         pci_set_drvdata(hba->pcidev, NULL);
1218         pci_disable_device(hba->pcidev);
1219
1220         scsi_host_put(host);
1221 }
1222
1223 static struct hptiop_adapter_ops hptiop_itl_ops = {
1224         .iop_wait_ready    = iop_wait_ready_itl,
1225         .internal_memalloc = NULL,
1226         .internal_memfree  = NULL,
1227         .map_pci_bar       = hptiop_map_pci_bar_itl,
1228         .unmap_pci_bar     = hptiop_unmap_pci_bar_itl,
1229         .enable_intr       = hptiop_enable_intr_itl,
1230         .disable_intr      = hptiop_disable_intr_itl,
1231         .get_config        = iop_get_config_itl,
1232         .set_config        = iop_set_config_itl,
1233         .iop_intr          = iop_intr_itl,
1234         .post_msg          = hptiop_post_msg_itl,
1235         .post_req          = hptiop_post_req_itl,
1236 };
1237
1238 static struct hptiop_adapter_ops hptiop_mv_ops = {
1239         .iop_wait_ready    = iop_wait_ready_mv,
1240         .internal_memalloc = hptiop_internal_memalloc_mv,
1241         .internal_memfree  = hptiop_internal_memfree_mv,
1242         .map_pci_bar       = hptiop_map_pci_bar_mv,
1243         .unmap_pci_bar     = hptiop_unmap_pci_bar_mv,
1244         .enable_intr       = hptiop_enable_intr_mv,
1245         .disable_intr      = hptiop_disable_intr_mv,
1246         .get_config        = iop_get_config_mv,
1247         .set_config        = iop_set_config_mv,
1248         .iop_intr          = iop_intr_mv,
1249         .post_msg          = hptiop_post_msg_mv,
1250         .post_req          = hptiop_post_req_mv,
1251 };
1252
1253 static struct pci_device_id hptiop_id_table[] = {
1254         { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops },
1255         { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops },
1256         { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
1257         { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops },
1258         { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops },
1259         { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
1260         { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops },
1261         { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
1262         { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
1263         { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
1264         { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
1265         { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
1266         { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
1267         { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
1268         { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
1269         { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
1270         { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
1271         { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
1272         { PCI_VDEVICE(TTI, 0x4400), (kernel_ulong_t)&hptiop_itl_ops },
1273         { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
1274         { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
1275         { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
1276         {},
1277 };
1278
1279 MODULE_DEVICE_TABLE(pci, hptiop_id_table);
1280
1281 static struct pci_driver hptiop_pci_driver = {
1282         .name       = driver_name,
1283         .id_table   = hptiop_id_table,
1284         .probe      = hptiop_probe,
1285         .remove     = hptiop_remove,
1286         .shutdown   = hptiop_shutdown,
1287 };
1288
1289 static int __init hptiop_module_init(void)
1290 {
1291         printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver);
1292         return pci_register_driver(&hptiop_pci_driver);
1293 }
1294
1295 static void __exit hptiop_module_exit(void)
1296 {
1297         pci_unregister_driver(&hptiop_pci_driver);
1298 }
1299
1300
1301 module_init(hptiop_module_init);
1302 module_exit(hptiop_module_exit);
1303
1304 MODULE_LICENSE("GPL");
1305