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scsi: scsi_debug: Fix memory leak on module unload
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / hptiop.c
CommitLineData
ede1e6f8 1/*
00f59701 2 * HighPoint RR3xxx/4xxx controller driver for Linux
a93429c3 3 * Copyright (C) 2006-2015 HighPoint Technologies, Inc. All Rights Reserved.
ede1e6f8
HLT		 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 */
ede1e6f8
HLT		 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>
5a0e3ad6 28#include <linux/gfp.h>
7c0f6ba6 29#include <linux/uaccess.h>
ede1e6f8
HLT		 30#include <asm/io.h>
31#include <asm/div64.h>
32#include <scsi/scsi_cmnd.h>
33#include <scsi/scsi_device.h>
34#include <scsi/scsi.h>
35#include <scsi/scsi_tcq.h>
36#include <scsi/scsi_host.h>
37
38#include "hptiop.h"
39
40MODULE_AUTHOR("HighPoint Technologies, Inc.");
00f59701 41MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver");
ede1e6f8
HLT		 42
43static char driver_name[] = "hptiop";
00f59701 44static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver";
a93429c3 45static const char driver_ver[] = "v1.10.0";
00f59701
HLT		 46
47static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec);
48static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
49 struct hpt_iop_request_scsi_command *req);
50static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 tag);
51static void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag);
ede1e6f8
HLT		 52static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg);
53
00f59701 54static int iop_wait_ready_itl(struct hptiop_hba *hba, u32 millisec)
ede1e6f8
HLT		 55{
56 u32 req = 0;
57 int i;
58
59 for (i = 0; i < millisec; i++) {
00f59701 60 req = readl(&hba->u.itl.iop->inbound_queue);
ede1e6f8
HLT		 61 if (req != IOPMU_QUEUE_EMPTY)
62 break;
63 msleep(1);
64 }
65
66 if (req != IOPMU_QUEUE_EMPTY) {
00f59701
HLT		 67 writel(req, &hba->u.itl.iop->outbound_queue);
68 readl(&hba->u.itl.iop->outbound_intstatus);
ede1e6f8
HLT		 69 return 0;
70 }
71
72 return -1;
73}
74
00f59701
HLT		 75static int iop_wait_ready_mv(struct hptiop_hba *hba, u32 millisec)
76{
77 return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec);
78}
79
286aa031
HLT		 80static int iop_wait_ready_mvfrey(struct hptiop_hba *hba, u32 millisec)
81{
82 return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec);
83}
84
00f59701 85static void hptiop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
ede1e6f8 86{
db9b6e89 87 if (tag & IOPMU_QUEUE_ADDR_HOST_BIT)
00f59701 88 hptiop_host_request_callback_itl(hba,
ede1e6f8
HLT		 89 tag & ~IOPMU_QUEUE_ADDR_HOST_BIT);
90 else
00f59701 91 hptiop_iop_request_callback_itl(hba, tag);
ede1e6f8
HLT		 92}
93
00f59701 94static void hptiop_drain_outbound_queue_itl(struct hptiop_hba *hba)
ede1e6f8
HLT		 95{
96 u32 req;
97
00f59701
HLT		 98 while ((req = readl(&hba->u.itl.iop->outbound_queue)) !=
99 IOPMU_QUEUE_EMPTY) {
ede1e6f8
HLT		 100
101 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
00f59701 102 hptiop_request_callback_itl(hba, req);
ede1e6f8
HLT		 103 else {
104 struct hpt_iop_request_header __iomem * p;
105
106 p = (struct hpt_iop_request_header __iomem *)
00f59701 107 ((char __iomem *)hba->u.itl.iop + req);
ede1e6f8
HLT		 108
109 if (readl(&p->flags) & IOP_REQUEST_FLAG_SYNC_REQUEST) {
110 if (readl(&p->context))
00f59701 111 hptiop_request_callback_itl(hba, req);
ede1e6f8
HLT		 112 else
113 writel(1, &p->context);
114 }
115 else
00f59701 116 hptiop_request_callback_itl(hba, req);
ede1e6f8
HLT		 117 }
118 }
119}
120
00f59701 121static int iop_intr_itl(struct hptiop_hba *hba)
ede1e6f8 122{
00f59701 123 struct hpt_iopmu_itl __iomem *iop = hba->u.itl.iop;
3bfc13c2 124 void __iomem *plx = hba->u.itl.plx;
ede1e6f8
HLT		 125 u32 status;
126 int ret = 0;
127
3bfc13c2
HLT		 128 if (plx && readl(plx + 0x11C5C) & 0xf)
129 writel(1, plx + 0x11C60);
130
ede1e6f8
HLT		 131 status = readl(&iop->outbound_intstatus);
132
133 if (status & IOPMU_OUTBOUND_INT_MSG0) {
134 u32 msg = readl(&iop->outbound_msgaddr0);
00f59701 135
ede1e6f8
HLT		 136 dprintk("received outbound msg %x\n", msg);
137 writel(IOPMU_OUTBOUND_INT_MSG0, &iop->outbound_intstatus);
138 hptiop_message_callback(hba, msg);
139 ret = 1;
140 }
141
142 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
00f59701
HLT		 143 hptiop_drain_outbound_queue_itl(hba);
144 ret = 1;
145 }
146
147 return ret;
148}
149
150static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu)
151{
152 u32 outbound_tail = readl(&mu->outbound_tail);
153 u32 outbound_head = readl(&mu->outbound_head);
154
155 if (outbound_tail != outbound_head) {
156 u64 p;
157
158 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8);
159 outbound_tail++;
160
161 if (outbound_tail == MVIOP_QUEUE_LEN)
162 outbound_tail = 0;
163 writel(outbound_tail, &mu->outbound_tail);
164 return p;
165 } else
166 return 0;
167}
168
169static void mv_inbound_write(u64 p, struct hptiop_hba *hba)
170{
171 u32 inbound_head = readl(&hba->u.mv.mu->inbound_head);
172 u32 head = inbound_head + 1;
173
174 if (head == MVIOP_QUEUE_LEN)
175 head = 0;
176
177 memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8);
178 writel(head, &hba->u.mv.mu->inbound_head);
179 writel(MVIOP_MU_INBOUND_INT_POSTQUEUE,
180 &hba->u.mv.regs->inbound_doorbell);
181}
182
183static void hptiop_request_callback_mv(struct hptiop_hba *hba, u64 tag)
184{
185 u32 req_type = (tag >> 5) & 0x7;
186 struct hpt_iop_request_scsi_command *req;
187
188 dprintk("hptiop_request_callback_mv: tag=%llx\n", tag);
189
190 BUG_ON((tag & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) == 0);
191
192 switch (req_type) {
193 case IOP_REQUEST_TYPE_GET_CONFIG:
194 case IOP_REQUEST_TYPE_SET_CONFIG:
195 hba->msg_done = 1;
196 break;
197
198 case IOP_REQUEST_TYPE_SCSI_COMMAND:
199 req = hba->reqs[tag >> 8].req_virt;
200 if (likely(tag & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT))
201 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
202
203 hptiop_finish_scsi_req(hba, tag>>8, req);
204 break;
205
206 default:
207 break;
208 }
209}
210
211static int iop_intr_mv(struct hptiop_hba *hba)
212{
213 u32 status;
214 int ret = 0;
215
216 status = readl(&hba->u.mv.regs->outbound_doorbell);
217 writel(~status, &hba->u.mv.regs->outbound_doorbell);
218
219 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
220 u32 msg;
221 msg = readl(&hba->u.mv.mu->outbound_msg);
222 dprintk("received outbound msg %x\n", msg);
223 hptiop_message_callback(hba, msg);
224 ret = 1;
225 }
226
227 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
228 u64 tag;
229
230 while ((tag = mv_outbound_read(hba->u.mv.mu)))
231 hptiop_request_callback_mv(hba, tag);
ede1e6f8
HLT		 232 ret = 1;
233 }
234
235 return ret;
236}
237
286aa031
HLT		 238static void hptiop_request_callback_mvfrey(struct hptiop_hba *hba, u32 _tag)
239{
240 u32 req_type = _tag & 0xf;
241 struct hpt_iop_request_scsi_command *req;
242
243 switch (req_type) {
244 case IOP_REQUEST_TYPE_GET_CONFIG:
245 case IOP_REQUEST_TYPE_SET_CONFIG:
246 hba->msg_done = 1;
247 break;
248
249 case IOP_REQUEST_TYPE_SCSI_COMMAND:
250 req = hba->reqs[(_tag >> 4) & 0xff].req_virt;
251 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
252 req->header.result = IOP_RESULT_SUCCESS;
253 hptiop_finish_scsi_req(hba, (_tag >> 4) & 0xff, req);
254 break;
255
256 default:
257 break;
258 }
259}
260
261static int iop_intr_mvfrey(struct hptiop_hba *hba)
262{
263 u32 _tag, status, cptr, cur_rptr;
264 int ret = 0;
265
266 if (hba->initialized)
267 writel(0, &(hba->u.mvfrey.mu->pcie_f0_int_enable));
268
269 status = readl(&(hba->u.mvfrey.mu->f0_doorbell));
270 if (status) {
271 writel(status, &(hba->u.mvfrey.mu->f0_doorbell));
272 if (status & CPU_TO_F0_DRBL_MSG_BIT) {
273 u32 msg = readl(&(hba->u.mvfrey.mu->cpu_to_f0_msg_a));
274 dprintk("received outbound msg %x\n", msg);
275 hptiop_message_callback(hba, msg);
276 }
277 ret = 1;
278 }
279
280 status = readl(&(hba->u.mvfrey.mu->isr_cause));
281 if (status) {
282 writel(status, &(hba->u.mvfrey.mu->isr_cause));
283 do {
284 cptr = *hba->u.mvfrey.outlist_cptr & 0xff;
285 cur_rptr = hba->u.mvfrey.outlist_rptr;
286 while (cur_rptr != cptr) {
287 cur_rptr++;
288 if (cur_rptr == hba->u.mvfrey.list_count)
289 cur_rptr = 0;
290
291 _tag = hba->u.mvfrey.outlist[cur_rptr].val;
292 BUG_ON(!(_tag & IOPMU_QUEUE_MASK_HOST_BITS));
293 hptiop_request_callback_mvfrey(hba, _tag);
294 ret = 1;
295 }
296 hba->u.mvfrey.outlist_rptr = cur_rptr;
297 } while (cptr != (*hba->u.mvfrey.outlist_cptr & 0xff));
298 }
299
300 if (hba->initialized)
301 writel(0x1010, &(hba->u.mvfrey.mu->pcie_f0_int_enable));
302
303 return ret;
304}
305
00f59701 306static int iop_send_sync_request_itl(struct hptiop_hba *hba,
ede1e6f8
HLT		 307 void __iomem *_req, u32 millisec)
308{
309 struct hpt_iop_request_header __iomem *req = _req;
310 u32 i;
311
00f59701 312 writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST, &req->flags);
ede1e6f8 313 writel(0, &req->context);
00f59701
HLT		 314 writel((unsigned long)req - (unsigned long)hba->u.itl.iop,
315 &hba->u.itl.iop->inbound_queue);
316 readl(&hba->u.itl.iop->outbound_intstatus);
ede1e6f8
HLT		 317
318 for (i = 0; i < millisec; i++) {
00f59701 319 iop_intr_itl(hba);
ede1e6f8
HLT		 320 if (readl(&req->context))
321 return 0;
322 msleep(1);
323 }
324
325 return -1;
326}
327
00f59701
HLT		 328static int iop_send_sync_request_mv(struct hptiop_hba *hba,
329 u32 size_bits, u32 millisec)
ede1e6f8 330{
00f59701 331 struct hpt_iop_request_header *reqhdr = hba->u.mv.internal_req;
ede1e6f8
HLT		 332 u32 i;
333
334 hba->msg_done = 0;
00f59701
HLT		 335 reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST);
336 mv_inbound_write(hba->u.mv.internal_req_phy |
337 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bits, hba);
338
339 for (i = 0; i < millisec; i++) {
340 iop_intr_mv(hba);
341 if (hba->msg_done)
342 return 0;
343 msleep(1);
344 }
345 return -1;
346}
347
286aa031
HLT		 348static int iop_send_sync_request_mvfrey(struct hptiop_hba *hba,
349 u32 size_bits, u32 millisec)
350{
351 struct hpt_iop_request_header *reqhdr =
352 hba->u.mvfrey.internal_req.req_virt;
353 u32 i;
354
355 hba->msg_done = 0;
356 reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST);
357 hba->ops->post_req(hba, &(hba->u.mvfrey.internal_req));
358
359 for (i = 0; i < millisec; i++) {
360 iop_intr_mvfrey(hba);
361 if (hba->msg_done)
362 break;
363 msleep(1);
364 }
365 return hba->msg_done ? 0 : -1;
366}
367
00f59701
HLT		 368static void hptiop_post_msg_itl(struct hptiop_hba *hba, u32 msg)
369{
370 writel(msg, &hba->u.itl.iop->inbound_msgaddr0);
371 readl(&hba->u.itl.iop->outbound_intstatus);
372}
373
374static void hptiop_post_msg_mv(struct hptiop_hba *hba, u32 msg)
375{
376 writel(msg, &hba->u.mv.mu->inbound_msg);
377 writel(MVIOP_MU_INBOUND_INT_MSG, &hba->u.mv.regs->inbound_doorbell);
378 readl(&hba->u.mv.regs->inbound_doorbell);
379}
ede1e6f8 380
286aa031
HLT		 381static void hptiop_post_msg_mvfrey(struct hptiop_hba *hba, u32 msg)
382{
383 writel(msg, &(hba->u.mvfrey.mu->f0_to_cpu_msg_a));
384 readl(&(hba->u.mvfrey.mu->f0_to_cpu_msg_a));
385}
386
00f59701
HLT		 387static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
388{
389 u32 i;
ede1e6f8 390
00f59701 391 hba->msg_done = 0;
286aa031 392 hba->ops->disable_intr(hba);
00f59701 393 hba->ops->post_msg(hba, msg);
ede1e6f8
HLT		 394
395 for (i = 0; i < millisec; i++) {
396 spin_lock_irq(hba->host->host_lock);
00f59701 397 hba->ops->iop_intr(hba);
ede1e6f8
HLT		 398 spin_unlock_irq(hba->host->host_lock);
399 if (hba->msg_done)
400 break;
401 msleep(1);
402 }
403
286aa031 404 hba->ops->enable_intr(hba);
ede1e6f8
HLT		 405 return hba->msg_done? 0 : -1;
406}
407
00f59701 408static int iop_get_config_itl(struct hptiop_hba *hba,
ede1e6f8
HLT		 409 struct hpt_iop_request_get_config *config)
410{
411 u32 req32;
412 struct hpt_iop_request_get_config __iomem *req;
413
00f59701 414 req32 = readl(&hba->u.itl.iop->inbound_queue);
ede1e6f8
HLT		 415 if (req32 == IOPMU_QUEUE_EMPTY)
416 return -1;
417
418 req = (struct hpt_iop_request_get_config __iomem *)
00f59701 419 ((unsigned long)hba->u.itl.iop + req32);
ede1e6f8
HLT		 420
421 writel(0, &req->header.flags);
422 writel(IOP_REQUEST_TYPE_GET_CONFIG, &req->header.type);
423 writel(sizeof(struct hpt_iop_request_get_config), &req->header.size);
424 writel(IOP_RESULT_PENDING, &req->header.result);
425
00f59701 426 if (iop_send_sync_request_itl(hba, req, 20000)) {
ede1e6f8
HLT		 427 dprintk("Get config send cmd failed\n");
428 return -1;
429 }
430
431 memcpy_fromio(config, req, sizeof(*config));
00f59701
HLT		 432 writel(req32, &hba->u.itl.iop->outbound_queue);
433 return 0;
434}
435
436static int iop_get_config_mv(struct hptiop_hba *hba,
437 struct hpt_iop_request_get_config *config)
438{
439 struct hpt_iop_request_get_config *req = hba->u.mv.internal_req;
440
441 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
442 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG);
443 req->header.size =
444 cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
445 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
f6b196a2
JB		 446 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5);
447 req->header.context_hi32 = 0;
00f59701
HLT		 448
449 if (iop_send_sync_request_mv(hba, 0, 20000)) {
450 dprintk("Get config send cmd failed\n");
451 return -1;
452 }
453
454 memcpy(config, req, sizeof(struct hpt_iop_request_get_config));
ede1e6f8
HLT		 455 return 0;
456}
457
286aa031
HLT		 458static int iop_get_config_mvfrey(struct hptiop_hba *hba,
459 struct hpt_iop_request_get_config *config)
460{
461 struct hpt_iop_request_get_config *info = hba->u.mvfrey.config;
462
463 if (info->header.size != sizeof(struct hpt_iop_request_get_config) ||
464 info->header.type != IOP_REQUEST_TYPE_GET_CONFIG)
465 return -1;
466
467 config->interface_version = info->interface_version;
468 config->firmware_version = info->firmware_version;
469 config->max_requests = info->max_requests;
470 config->request_size = info->request_size;
471 config->max_sg_count = info->max_sg_count;
472 config->data_transfer_length = info->data_transfer_length;
473 config->alignment_mask = info->alignment_mask;
474 config->max_devices = info->max_devices;
475 config->sdram_size = info->sdram_size;
476
477 return 0;
478}
479
00f59701 480static int iop_set_config_itl(struct hptiop_hba *hba,
ede1e6f8
HLT		 481 struct hpt_iop_request_set_config *config)
482{
483 u32 req32;
484 struct hpt_iop_request_set_config __iomem *req;
485
00f59701 486 req32 = readl(&hba->u.itl.iop->inbound_queue);
ede1e6f8
HLT		 487 if (req32 == IOPMU_QUEUE_EMPTY)
488 return -1;
489
490 req = (struct hpt_iop_request_set_config __iomem *)
00f59701 491 ((unsigned long)hba->u.itl.iop + req32);
ede1e6f8
HLT		 492
493 memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header),
494 (u8 *)config + sizeof(struct hpt_iop_request_header),
495 sizeof(struct hpt_iop_request_set_config) -
496 sizeof(struct hpt_iop_request_header));
497
498 writel(0, &req->header.flags);
499 writel(IOP_REQUEST_TYPE_SET_CONFIG, &req->header.type);
500 writel(sizeof(struct hpt_iop_request_set_config), &req->header.size);
501 writel(IOP_RESULT_PENDING, &req->header.result);
502
00f59701 503 if (iop_send_sync_request_itl(hba, req, 20000)) {
ede1e6f8
HLT		 504 dprintk("Set config send cmd failed\n");
505 return -1;
506 }
507
00f59701 508 writel(req32, &hba->u.itl.iop->outbound_queue);
ede1e6f8
HLT		 509 return 0;
510}
511
00f59701
HLT		 512static int iop_set_config_mv(struct hptiop_hba *hba,
513 struct hpt_iop_request_set_config *config)
ede1e6f8 514{
00f59701 515 struct hpt_iop_request_set_config *req = hba->u.mv.internal_req;
ede1e6f8 516
00f59701
HLT		 517 memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
518 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
519 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
520 req->header.size =
521 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
522 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
f6b196a2
JB		 523 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
524 req->header.context_hi32 = 0;
00f59701
HLT		 525
526 if (iop_send_sync_request_mv(hba, 0, 20000)) {
527 dprintk("Set config send cmd failed\n");
528 return -1;
529 }
530
531 return 0;
532}
533
286aa031
HLT		 534static int iop_set_config_mvfrey(struct hptiop_hba *hba,
535 struct hpt_iop_request_set_config *config)
536{
537 struct hpt_iop_request_set_config *req =
538 hba->u.mvfrey.internal_req.req_virt;
539
540 memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
541 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
542 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
543 req->header.size =
544 cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
545 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
546 req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
547 req->header.context_hi32 = 0;
548
549 if (iop_send_sync_request_mvfrey(hba, 0, 20000)) {
550 dprintk("Set config send cmd failed\n");
551 return -1;
552 }
553
554 return 0;
555}
556
00f59701
HLT		 557static void hptiop_enable_intr_itl(struct hptiop_hba *hba)
558{
ede1e6f8 559 writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0),
00f59701
HLT		 560 &hba->u.itl.iop->outbound_intmask);
561}
562
563static void hptiop_enable_intr_mv(struct hptiop_hba *hba)
564{
565 writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG,
566 &hba->u.mv.regs->outbound_intmask);
567}
568
286aa031
HLT		 569static void hptiop_enable_intr_mvfrey(struct hptiop_hba *hba)
570{
571 writel(CPU_TO_F0_DRBL_MSG_BIT, &(hba->u.mvfrey.mu->f0_doorbell_enable));
572 writel(0x1, &(hba->u.mvfrey.mu->isr_enable));
573 writel(0x1010, &(hba->u.mvfrey.mu->pcie_f0_int_enable));
574}
575
00f59701
HLT		 576static int hptiop_initialize_iop(struct hptiop_hba *hba)
577{
578 /* enable interrupts */
579 hba->ops->enable_intr(hba);
ede1e6f8
HLT		 580
581 hba->initialized = 1;
582
583 /* start background tasks */
584 if (iop_send_sync_msg(hba,
585 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
586 printk(KERN_ERR "scsi%d: fail to start background task\n",
587 hba->host->host_no);
588 return -1;
589 }
590 return 0;
591}
592
00f59701 593static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
ede1e6f8
HLT		 594{
595 u32 mem_base_phy, length;
596 void __iomem *mem_base_virt;
00f59701 597
ede1e6f8
HLT		 598 struct pci_dev *pcidev = hba->pcidev;
599
00f59701
HLT		 600
601 if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
ede1e6f8
HLT		 602 printk(KERN_ERR "scsi%d: pci resource invalid\n",
603 hba->host->host_no);
9bcf0910 604 return NULL;
ede1e6f8
HLT		 605 }
606
00f59701
HLT		 607 mem_base_phy = pci_resource_start(pcidev, index);
608 length = pci_resource_len(pcidev, index);
ede1e6f8
HLT		 609 mem_base_virt = ioremap(mem_base_phy, length);
610
611 if (!mem_base_virt) {
612 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
613 hba->host->host_no);
9bcf0910 614 return NULL;
00f59701
HLT		 615 }
616 return mem_base_virt;
617}
618
619static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
620{
3bfc13c2 621 struct pci_dev *pcidev = hba->pcidev;
00f59701 622 hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
3bfc13c2 623 if (hba->u.itl.iop == NULL)
00f59701 624 return -1;
3bfc13c2
HLT		 625 if ((pcidev->device & 0xff00) == 0x4400) {
626 hba->u.itl.plx = hba->u.itl.iop;
627 hba->u.itl.iop = hptiop_map_pci_bar(hba, 2);
628 if (hba->u.itl.iop == NULL) {
629 iounmap(hba->u.itl.plx);
630 return -1;
631 }
632 }
633 return 0;
00f59701
HLT		 634}
635
636static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
637{
3bfc13c2
HLT		 638 if (hba->u.itl.plx)
639 iounmap(hba->u.itl.plx);
00f59701
HLT		 640 iounmap(hba->u.itl.iop);
641}
642
643static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
644{
645 hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
9bcf0910 646 if (hba->u.mv.regs == NULL)
00f59701
HLT		 647 return -1;
648
649 hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
9bcf0910 650 if (hba->u.mv.mu == NULL) {
00f59701 651 iounmap(hba->u.mv.regs);
ede1e6f8
HLT		 652 return -1;
653 }
654
ede1e6f8
HLT		 655 return 0;
656}
657
286aa031
HLT		 658static int hptiop_map_pci_bar_mvfrey(struct hptiop_hba *hba)
659{
660 hba->u.mvfrey.config = hptiop_map_pci_bar(hba, 0);
661 if (hba->u.mvfrey.config == NULL)
662 return -1;
663
664 hba->u.mvfrey.mu = hptiop_map_pci_bar(hba, 2);
665 if (hba->u.mvfrey.mu == NULL) {
666 iounmap(hba->u.mvfrey.config);
667 return -1;
668 }
669
670 return 0;
671}
672
00f59701
HLT		 673static void hptiop_unmap_pci_bar_mv(struct hptiop_hba *hba)
674{
675 iounmap(hba->u.mv.regs);
676 iounmap(hba->u.mv.mu);
677}
678
286aa031
HLT		 679static void hptiop_unmap_pci_bar_mvfrey(struct hptiop_hba *hba)
680{
681 iounmap(hba->u.mvfrey.config);
682 iounmap(hba->u.mvfrey.mu);
683}
684
ede1e6f8
HLT		 685static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg)
686{
687 dprintk("iop message 0x%x\n", msg);
688
286aa031
HLT		 689 if (msg == IOPMU_INBOUND_MSG0_NOP ||
690 msg == IOPMU_INBOUND_MSG0_RESET_COMM)
00f59701
HLT		 691 hba->msg_done = 1;
692
ede1e6f8
HLT		 693 if (!hba->initialized)
694 return;
695
696 if (msg == IOPMU_INBOUND_MSG0_RESET) {
697 atomic_set(&hba->resetting, 0);
698 wake_up(&hba->reset_wq);
699 }
700 else if (msg <= IOPMU_INBOUND_MSG0_MAX)
701 hba->msg_done = 1;
702}
703
00f59701 704static struct hptiop_request *get_req(struct hptiop_hba *hba)
ede1e6f8
HLT		 705{
706 struct hptiop_request *ret;
707
708 dprintk("get_req : req=%p\n", hba->req_list);
709
710 ret = hba->req_list;
711 if (ret)
712 hba->req_list = ret->next;
713
714 return ret;
715}
716
00f59701 717static void free_req(struct hptiop_hba *hba, struct hptiop_request *req)
ede1e6f8
HLT		 718{
719 dprintk("free_req(%d, %p)\n", req->index, req);
720 req->next = hba->req_list;
721 hba->req_list = req;
722}
723
00f59701
HLT		 724static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
725 struct hpt_iop_request_scsi_command *req)
ede1e6f8 726{
ede1e6f8
HLT		 727 struct scsi_cmnd *scp;
728
00f59701 729 dprintk("hptiop_finish_scsi_req: req=%p, type=%d, "
ede1e6f8
HLT		 730 "result=%d, context=0x%x tag=%d\n",
731 req, req->header.type, req->header.result,
732 req->header.context, tag);
733
734 BUG_ON(!req->header.result);
735 BUG_ON(req->header.type != cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND));
736
737 scp = hba->reqs[tag].scp;
738
f9875496
FT		 739 if (HPT_SCP(scp)->mapped)
740 scsi_dma_unmap(scp);
ede1e6f8
HLT		 741
742 switch (le32_to_cpu(req->header.result)) {
743 case IOP_RESULT_SUCCESS:
00f59701
HLT		 744 scsi_set_resid(scp,
745 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
ede1e6f8
HLT		 746 scp->result = (DID_OK<<16);
747 break;
748 case IOP_RESULT_BAD_TARGET:
749 scp->result = (DID_BAD_TARGET<<16);
750 break;
751 case IOP_RESULT_BUSY:
752 scp->result = (DID_BUS_BUSY<<16);
753 break;
754 case IOP_RESULT_RESET:
755 scp->result = (DID_RESET<<16);
756 break;
757 case IOP_RESULT_FAIL:
758 scp->result = (DID_ERROR<<16);
759 break;
760 case IOP_RESULT_INVALID_REQUEST:
761 scp->result = (DID_ABORT<<16);
762 break;
00f59701
HLT		 763 case IOP_RESULT_CHECK_CONDITION:
764 scsi_set_resid(scp,
765 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
ede1e6f8 766 scp->result = SAM_STAT_CHECK_CONDITION;
a93429c3 767 memcpy(scp->sense_buffer, &req->sg_list, SCSI_SENSE_BUFFERSIZE);
286aa031 768 goto skip_resid;
ede1e6f8
HLT		 769 break;
770
771 default:
1c9fbafc 772 scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16;
ede1e6f8
HLT		 773 break;
774 }
775
286aa031
HLT		 776 scsi_set_resid(scp,
777 scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
778
779skip_resid:
ede1e6f8
HLT		 780 dprintk("scsi_done(%p)\n", scp);
781 scp->scsi_done(scp);
782 free_req(hba, &hba->reqs[tag]);
783}
784
00f59701
HLT		 785static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag)
786{
787 struct hpt_iop_request_scsi_command *req;
788 u32 tag;
789
790 if (hba->iopintf_v2) {
791 tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT;
792 req = hba->reqs[tag].req_virt;
793 if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
794 req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
795 } else {
796 tag = _tag;
797 req = hba->reqs[tag].req_virt;
798 }
799
800 hptiop_finish_scsi_req(hba, tag, req);
801}
802
06d9eb4e 803static void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
ede1e6f8
HLT		 804{
805 struct hpt_iop_request_header __iomem *req;
806 struct hpt_iop_request_ioctl_command __iomem *p;
807 struct hpt_ioctl_k *arg;
808
809 req = (struct hpt_iop_request_header __iomem *)
00f59701
HLT		 810 ((unsigned long)hba->u.itl.iop + tag);
811 dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, "
ede1e6f8
HLT		 812 "result=%d, context=0x%x tag=%d\n",
813 req, readl(&req->type), readl(&req->result),
814 readl(&req->context), tag);
815
816 BUG_ON(!readl(&req->result));
817 BUG_ON(readl(&req->type) != IOP_REQUEST_TYPE_IOCTL_COMMAND);
818
819 p = (struct hpt_iop_request_ioctl_command __iomem *)req;
820 arg = (struct hpt_ioctl_k *)(unsigned long)
821 (readl(&req->context) |
822 ((u64)readl(&req->context_hi32)<<32));
823
824 if (readl(&req->result) == IOP_RESULT_SUCCESS) {
825 arg->result = HPT_IOCTL_RESULT_OK;
826
827 if (arg->outbuf_size)
828 memcpy_fromio(arg->outbuf,
829 &p->buf[(readl(&p->inbuf_size) + 3)& ~3],
830 arg->outbuf_size);
831
832 if (arg->bytes_returned)
833 *arg->bytes_returned = arg->outbuf_size;
834 }
835 else
836 arg->result = HPT_IOCTL_RESULT_FAILED;
837
838 arg->done(arg);
00f59701 839 writel(tag, &hba->u.itl.iop->outbound_queue);
ede1e6f8
HLT		 840}
841
7d12e780 842static irqreturn_t hptiop_intr(int irq, void *dev_id)
ede1e6f8
HLT		 843{
844 struct hptiop_hba *hba = dev_id;
845 int handled;
846 unsigned long flags;
847
848 spin_lock_irqsave(hba->host->host_lock, flags);
00f59701 849 handled = hba->ops->iop_intr(hba);
ede1e6f8
HLT		 850 spin_unlock_irqrestore(hba->host->host_lock, flags);
851
852 return handled;
853}
854
855static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg)
856{
857 struct Scsi_Host *host = scp->device->host;
858 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
f9875496
FT		 859 struct scatterlist *sg;
860 int idx, nseg;
861
862 nseg = scsi_dma_map(scp);
863 BUG_ON(nseg < 0);
864 if (!nseg)
865 return 0;
ede1e6f8 866
f9875496
FT		 867 HPT_SCP(scp)->sgcnt = nseg;
868 HPT_SCP(scp)->mapped = 1;
869
870 BUG_ON(HPT_SCP(scp)->sgcnt > hba->max_sg_descriptors);
871
872 scsi_for_each_sg(scp, sg, HPT_SCP(scp)->sgcnt, idx) {
286aa031
HLT		 873 psg[idx].pci_address = cpu_to_le64(sg_dma_address(sg)) |
874 hba->ops->host_phy_flag;
f9875496
FT		 875 psg[idx].size = cpu_to_le32(sg_dma_len(sg));
876 psg[idx].eot = (idx == HPT_SCP(scp)->sgcnt - 1) ?
877 cpu_to_le32(1) : 0;
ede1e6f8 878 }
f9875496 879 return HPT_SCP(scp)->sgcnt;
ede1e6f8
HLT		 880}
881
00f59701
HLT		 882static void hptiop_post_req_itl(struct hptiop_hba *hba,
883 struct hptiop_request *_req)
884{
885 struct hpt_iop_request_header *reqhdr = _req->req_virt;
886
887 reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
888 (u32)_req->index);
889 reqhdr->context_hi32 = 0;
890
891 if (hba->iopintf_v2) {
892 u32 size, size_bits;
893
894 size = le32_to_cpu(reqhdr->size);
895 if (size < 256)
896 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
897 else if (size < 512)
898 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
899 else
900 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT |
901 IOPMU_QUEUE_ADDR_HOST_BIT;
902 writel(_req->req_shifted_phy | size_bits,
903 &hba->u.itl.iop->inbound_queue);
904 } else
905 writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT,
906 &hba->u.itl.iop->inbound_queue);
907}
908
909static void hptiop_post_req_mv(struct hptiop_hba *hba,
910 struct hptiop_request *_req)
911{
912 struct hpt_iop_request_header *reqhdr = _req->req_virt;
913 u32 size, size_bit;
914
915 reqhdr->context = cpu_to_le32(_req->index<<8 |
916 IOP_REQUEST_TYPE_SCSI_COMMAND<<5);
917 reqhdr->context_hi32 = 0;
918 size = le32_to_cpu(reqhdr->size);
919
920 if (size <= 256)
921 size_bit = 0;
922 else if (size <= 256*2)
923 size_bit = 1;
924 else if (size <= 256*3)
925 size_bit = 2;
926 else
927 size_bit = 3;
928
929 mv_inbound_write((_req->req_shifted_phy << 5) |
930 MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba);
931}
932
286aa031
HLT		 933static void hptiop_post_req_mvfrey(struct hptiop_hba *hba,
934 struct hptiop_request *_req)
935{
936 struct hpt_iop_request_header *reqhdr = _req->req_virt;
937 u32 index;
938
939 reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT |
940 IOP_REQUEST_FLAG_ADDR_BITS |
941 ((_req->req_shifted_phy >> 11) & 0xffff0000));
942 reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
943 (_req->index << 4) | reqhdr->type);
944 reqhdr->context_hi32 = cpu_to_le32((_req->req_shifted_phy << 5) &
945 0xffffffff);
946
947 hba->u.mvfrey.inlist_wptr++;
948 index = hba->u.mvfrey.inlist_wptr & 0x3fff;
949
950 if (index == hba->u.mvfrey.list_count) {
951 index = 0;
952 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
953 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
954 }
955
956 hba->u.mvfrey.inlist[index].addr =
957 (dma_addr_t)_req->req_shifted_phy << 5;
958 hba->u.mvfrey.inlist[index].intrfc_len = (reqhdr->size + 3) / 4;
959 writel(hba->u.mvfrey.inlist_wptr,
960 &(hba->u.mvfrey.mu->inbound_write_ptr));
961 readl(&(hba->u.mvfrey.mu->inbound_write_ptr));
962}
963
964static int hptiop_reset_comm_itl(struct hptiop_hba *hba)
965{
966 return 0;
967}
968
969static int hptiop_reset_comm_mv(struct hptiop_hba *hba)
970{
971 return 0;
972}
973
974static int hptiop_reset_comm_mvfrey(struct hptiop_hba *hba)
975{
976 u32 list_count = hba->u.mvfrey.list_count;
977
978 if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET_COMM, 3000))
979 return -1;
980
981 /* wait 100ms for MCU ready */
982 msleep(100);
983
984 writel(cpu_to_le32(hba->u.mvfrey.inlist_phy & 0xffffffff),
985 &(hba->u.mvfrey.mu->inbound_base));
986 writel(cpu_to_le32((hba->u.mvfrey.inlist_phy >> 16) >> 16),
987 &(hba->u.mvfrey.mu->inbound_base_high));
988
989 writel(cpu_to_le32(hba->u.mvfrey.outlist_phy & 0xffffffff),
990 &(hba->u.mvfrey.mu->outbound_base));
991 writel(cpu_to_le32((hba->u.mvfrey.outlist_phy >> 16) >> 16),
992 &(hba->u.mvfrey.mu->outbound_base_high));
993
994 writel(cpu_to_le32(hba->u.mvfrey.outlist_cptr_phy & 0xffffffff),
995 &(hba->u.mvfrey.mu->outbound_shadow_base));
996 writel(cpu_to_le32((hba->u.mvfrey.outlist_cptr_phy >> 16) >> 16),
997 &(hba->u.mvfrey.mu->outbound_shadow_base_high));
998
999 hba->u.mvfrey.inlist_wptr = (list_count - 1) | CL_POINTER_TOGGLE;
1000 *hba->u.mvfrey.outlist_cptr = (list_count - 1) | CL_POINTER_TOGGLE;
1001 hba->u.mvfrey.outlist_rptr = list_count - 1;
1002 return 0;
1003}
1004
f281233d 1005static int hptiop_queuecommand_lck(struct scsi_cmnd *scp,
ede1e6f8
HLT		 1006 void (*done)(struct scsi_cmnd *))
1007{
1008 struct Scsi_Host *host = scp->device->host;
1009 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1010 struct hpt_iop_request_scsi_command *req;
1011 int sg_count = 0;
1012 struct hptiop_request *_req;
1013
1014 BUG_ON(!done);
1015 scp->scsi_done = done;
1016
ede1e6f8
HLT		 1017 _req = get_req(hba);
1018 if (_req == NULL) {
1019 dprintk("hptiop_queuecmd : no free req\n");
4f2ddba3 1020 return SCSI_MLQUEUE_HOST_BUSY;
ede1e6f8
HLT		 1021 }
1022
1023 _req->scp = scp;
1024
9cb78c16 1025 dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%llu cdb=(%08x-%08x-%08x-%08x) "
ede1e6f8
HLT		 1026 "req_index=%d, req=%p\n",
1027 scp,
1028 host->host_no, scp->device->channel,
1029 scp->device->id, scp->device->lun,
286aa031
HLT		 1030 cpu_to_be32(((u32 *)scp->cmnd)[0]),
1031 cpu_to_be32(((u32 *)scp->cmnd)[1]),
1032 cpu_to_be32(((u32 *)scp->cmnd)[2]),
1033 cpu_to_be32(((u32 *)scp->cmnd)[3]),
ede1e6f8
HLT		 1034 _req->index, _req->req_virt);
1035
1036 scp->result = 0;
1037
a93429c3 1038 if (scp->device->channel ||
1039 (scp->device->id > hba->max_devices) ||
1040 ((scp->device->id == (hba->max_devices-1)) && scp->device->lun)) {
ede1e6f8
HLT		 1041 scp->result = DID_BAD_TARGET << 16;
1042 free_req(hba, _req);
1043 goto cmd_done;
1044 }
1045
db9b6e89 1046 req = _req->req_virt;
ede1e6f8
HLT		 1047
1048 /* build S/G table */
f9875496
FT		 1049 sg_count = hptiop_buildsgl(scp, req->sg_list);
1050 if (!sg_count)
ede1e6f8
HLT		 1051 HPT_SCP(scp)->mapped = 0;
1052
1053 req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
1054 req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND);
1055 req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
f9875496 1056 req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp));
ede1e6f8
HLT		 1057 req->channel = scp->device->channel;
1058 req->target = scp->device->id;
1059 req->lun = scp->device->lun;
1060 req->header.size = cpu_to_le32(
1061 sizeof(struct hpt_iop_request_scsi_command)
1062 - sizeof(struct hpt_iopsg)
1063 + sg_count * sizeof(struct hpt_iopsg));
1064
1065 memcpy(req->cdb, scp->cmnd, sizeof(req->cdb));
00f59701 1066 hba->ops->post_req(hba, _req);
ede1e6f8
HLT		 1067 return 0;
1068
1069cmd_done:
1070 dprintk("scsi_done(scp=%p)\n", scp);
1071 scp->scsi_done(scp);
1072 return 0;
1073}
1074
f281233d
JG		 1075static DEF_SCSI_QCMD(hptiop_queuecommand)
1076
ede1e6f8
HLT		 1077static const char *hptiop_info(struct Scsi_Host *host)
1078{
1079 return driver_name_long;
1080}
1081
1082static int hptiop_reset_hba(struct hptiop_hba *hba)
1083{
1084 if (atomic_xchg(&hba->resetting, 1) == 0) {
1085 atomic_inc(&hba->reset_count);
00f59701 1086 hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET);
ede1e6f8
HLT		 1087 }
1088
1089 wait_event_timeout(hba->reset_wq,
1090 atomic_read(&hba->resetting) == 0, 60 * HZ);
1091
1092 if (atomic_read(&hba->resetting)) {
af901ca1 1093 /* IOP is in unknown state, abort reset */
ede1e6f8
HLT		 1094 printk(KERN_ERR "scsi%d: reset failed\n", hba->host->host_no);
1095 return -1;
1096 }
1097
1098 if (iop_send_sync_msg(hba,
1099 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1100 dprintk("scsi%d: fail to start background task\n",
1101 hba->host->host_no);
1102 }
1103
1104 return 0;
1105}
1106
1107static int hptiop_reset(struct scsi_cmnd *scp)
1108{
aceb2948 1109 struct hptiop_hba * hba = (struct hptiop_hba *)scp->device->host->hostdata;
ede1e6f8 1110
aceb2948
HR		 1111 printk(KERN_WARNING "hptiop_reset(%d/%d/%d)\n",
1112 scp->device->host->host_no, -1, -1);
ede1e6f8
HLT		 1113
1114 return hptiop_reset_hba(hba)? FAILED : SUCCESS;
1115}
1116
1117static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
db5ed4df 1118 int queue_depth)
ede1e6f8 1119{
00f59701
HLT		 1120 struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata;
1121
1122 if (queue_depth > hba->max_requests)
1123 queue_depth = hba->max_requests;
db5ed4df 1124 return scsi_change_queue_depth(sdev, queue_depth);
ede1e6f8
HLT		 1125}
1126
ee959b00
TJ		 1127static ssize_t hptiop_show_version(struct device *dev,
1128 struct device_attribute *attr, char *buf)
ede1e6f8
HLT		 1129{
1130 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
1131}
1132
ee959b00
TJ		 1133static ssize_t hptiop_show_fw_version(struct device *dev,
1134 struct device_attribute *attr, char *buf)
ede1e6f8 1135{
ee959b00 1136 struct Scsi_Host *host = class_to_shost(dev);
ede1e6f8
HLT		 1137 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
1138
1139 return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n",
1140 hba->firmware_version >> 24,
1141 (hba->firmware_version >> 16) & 0xff,
1142 (hba->firmware_version >> 8) & 0xff,
1143 hba->firmware_version & 0xff);
1144}
1145
ee959b00 1146static struct device_attribute hptiop_attr_version = {
ede1e6f8
HLT		 1147 .attr = {
1148 .name = "driver-version",
1149 .mode = S_IRUGO,
1150 },
1151 .show = hptiop_show_version,
1152};
1153
ee959b00 1154static struct device_attribute hptiop_attr_fw_version = {
ede1e6f8
HLT		 1155 .attr = {
1156 .name = "firmware-version",
1157 .mode = S_IRUGO,
1158 },
1159 .show = hptiop_show_fw_version,
1160};
1161
ee959b00 1162static struct device_attribute *hptiop_attrs[] = {
ede1e6f8
HLT		 1163 &hptiop_attr_version,
1164 &hptiop_attr_fw_version,
1165 NULL
1166};
1167
a93429c3 1168static int hptiop_slave_config(struct scsi_device *sdev)
1169{
1170 if (sdev->type == TYPE_TAPE)
1171 blk_queue_max_hw_sectors(sdev->request_queue, 8192);
1172
1173 return 0;
1174}
1175
ede1e6f8
HLT		 1176static struct scsi_host_template driver_template = {
1177 .module = THIS_MODULE,
1178 .name = driver_name,
1179 .queuecommand = hptiop_queuecommand,
aceb2948 1180 .eh_host_reset_handler = hptiop_reset,
ede1e6f8 1181 .info = hptiop_info,
ede1e6f8
HLT		 1182 .emulated = 0,
1183 .use_clustering = ENABLE_CLUSTERING,
1184 .proc_name = driver_name,
1185 .shost_attrs = hptiop_attrs,
a93429c3 1186 .slave_configure = hptiop_slave_config,
ede1e6f8
HLT		 1187 .this_id = -1,
1188 .change_queue_depth = hptiop_adjust_disk_queue_depth,
1189};
1190
286aa031
HLT		 1191static int hptiop_internal_memalloc_itl(struct hptiop_hba *hba)
1192{
1193 return 0;
1194}
1195
00f59701
HLT		 1196static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba)
1197{
1198 hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev,
1199 0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL);
1200 if (hba->u.mv.internal_req)
1201 return 0;
1202 else
1203 return -1;
1204}
1205
286aa031
HLT		 1206static int hptiop_internal_memalloc_mvfrey(struct hptiop_hba *hba)
1207{
1208 u32 list_count = readl(&hba->u.mvfrey.mu->inbound_conf_ctl);
1209 char *p;
1210 dma_addr_t phy;
1211
1212 BUG_ON(hba->max_request_size == 0);
1213
1214 if (list_count == 0) {
1215 BUG_ON(1);
1216 return -1;
1217 }
1218
1219 list_count >>= 16;
1220
1221 hba->u.mvfrey.list_count = list_count;
1222 hba->u.mvfrey.internal_mem_size = 0x800 +
1223 list_count * sizeof(struct mvfrey_inlist_entry) +
1224 list_count * sizeof(struct mvfrey_outlist_entry) +
1225 sizeof(int);
1226
1227 p = dma_alloc_coherent(&hba->pcidev->dev,
1228 hba->u.mvfrey.internal_mem_size, &phy, GFP_KERNEL);
1229 if (!p)
1230 return -1;
1231
1232 hba->u.mvfrey.internal_req.req_virt = p;
1233 hba->u.mvfrey.internal_req.req_shifted_phy = phy >> 5;
1234 hba->u.mvfrey.internal_req.scp = NULL;
1235 hba->u.mvfrey.internal_req.next = NULL;
1236
1237 p += 0x800;
1238 phy += 0x800;
1239
1240 hba->u.mvfrey.inlist = (struct mvfrey_inlist_entry *)p;
1241 hba->u.mvfrey.inlist_phy = phy;
1242
1243 p += list_count * sizeof(struct mvfrey_inlist_entry);
1244 phy += list_count * sizeof(struct mvfrey_inlist_entry);
1245
1246 hba->u.mvfrey.outlist = (struct mvfrey_outlist_entry *)p;
1247 hba->u.mvfrey.outlist_phy = phy;
1248
1249 p += list_count * sizeof(struct mvfrey_outlist_entry);
1250 phy += list_count * sizeof(struct mvfrey_outlist_entry);
1251
1252 hba->u.mvfrey.outlist_cptr = (__le32 *)p;
1253 hba->u.mvfrey.outlist_cptr_phy = phy;
1254
1255 return 0;
1256}
1257
1258static int hptiop_internal_memfree_itl(struct hptiop_hba *hba)
1259{
1260 return 0;
1261}
1262
00f59701
HLT		 1263static int hptiop_internal_memfree_mv(struct hptiop_hba *hba)
1264{
1265 if (hba->u.mv.internal_req) {
1266 dma_free_coherent(&hba->pcidev->dev, 0x800,
1267 hba->u.mv.internal_req, hba->u.mv.internal_req_phy);
1268 return 0;
1269 } else
1270 return -1;
1271}
1272
286aa031
HLT		 1273static int hptiop_internal_memfree_mvfrey(struct hptiop_hba *hba)
1274{
1275 if (hba->u.mvfrey.internal_req.req_virt) {
1276 dma_free_coherent(&hba->pcidev->dev,
1277 hba->u.mvfrey.internal_mem_size,
1278 hba->u.mvfrey.internal_req.req_virt,
1279 (dma_addr_t)
1280 hba->u.mvfrey.internal_req.req_shifted_phy << 5);
1281 return 0;
1282 } else
1283 return -1;
1284}
1285
6f039790 1286static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id)
ede1e6f8
HLT		 1287{
1288 struct Scsi_Host *host = NULL;
1289 struct hptiop_hba *hba;
23f0bb47 1290 struct hptiop_adapter_ops *iop_ops;
ede1e6f8
HLT		 1291 struct hpt_iop_request_get_config iop_config;
1292 struct hpt_iop_request_set_config set_config;
1293 dma_addr_t start_phy;
1294 void *start_virt;
1295 u32 offset, i, req_size;
1296
1297 dprintk("hptiop_probe(%p)\n", pcidev);
1298
1299 if (pci_enable_device(pcidev)) {
1300 printk(KERN_ERR "hptiop: fail to enable pci device\n");
1301 return -ENODEV;
1302 }
1303
1304 printk(KERN_INFO "adapter at PCI %d:%d:%d, IRQ %d\n",
1305 pcidev->bus->number, pcidev->devfn >> 3, pcidev->devfn & 7,
1306 pcidev->irq);
1307
1308 pci_set_master(pcidev);
1309
1310 /* Enable 64bit DMA if possible */
23f0bb47
HLT		 1311 iop_ops = (struct hptiop_adapter_ops *)id->driver_data;
1312 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(iop_ops->hw_dma_bit_mask))) {
284901a9 1313 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) {
ede1e6f8
HLT		 1314 printk(KERN_ERR "hptiop: fail to set dma_mask\n");
1315 goto disable_pci_device;
1316 }
1317 }
1318
1319 if (pci_request_regions(pcidev, driver_name)) {
1320 printk(KERN_ERR "hptiop: pci_request_regions failed\n");
1321 goto disable_pci_device;
1322 }
1323
1324 host = scsi_host_alloc(&driver_template, sizeof(struct hptiop_hba));
1325 if (!host) {
1326 printk(KERN_ERR "hptiop: fail to alloc scsi host\n");
1327 goto free_pci_regions;
1328 }
1329
1330 hba = (struct hptiop_hba *)host->hostdata;
a93429c3 1331 memset(hba, 0, sizeof(struct hptiop_hba));
ede1e6f8 1332
23f0bb47 1333 hba->ops = iop_ops;
ede1e6f8
HLT		 1334 hba->pcidev = pcidev;
1335 hba->host = host;
1336 hba->initialized = 0;
db9b6e89 1337 hba->iopintf_v2 = 0;
ede1e6f8
HLT		 1338
1339 atomic_set(&hba->resetting, 0);
1340 atomic_set(&hba->reset_count, 0);
1341
1342 init_waitqueue_head(&hba->reset_wq);
1343 init_waitqueue_head(&hba->ioctl_wq);
1344
a93429c3 1345 host->max_lun = 128;
ede1e6f8
HLT		 1346 host->max_channel = 0;
1347 host->io_port = 0;
1348 host->n_io_port = 0;
1349 host->irq = pcidev->irq;
1350
00f59701 1351 if (hba->ops->map_pci_bar(hba))
ede1e6f8
HLT		 1352 goto free_scsi_host;
1353
00f59701 1354 if (hba->ops->iop_wait_ready(hba, 20000)) {
ede1e6f8
HLT		 1355 printk(KERN_ERR "scsi%d: firmware not ready\n",
1356 hba->host->host_no);
1357 goto unmap_pci_bar;
1358 }
1359
286aa031 1360 if (hba->ops->family == MV_BASED_IOP) {
00f59701
HLT		 1361 if (hba->ops->internal_memalloc(hba)) {
1362 printk(KERN_ERR "scsi%d: internal_memalloc failed\n",
1363 hba->host->host_no);
1364 goto unmap_pci_bar;
1365 }
1366 }
1367
1368 if (hba->ops->get_config(hba, &iop_config)) {
ede1e6f8
HLT		 1369 printk(KERN_ERR "scsi%d: get config failed\n",
1370 hba->host->host_no);
1371 goto unmap_pci_bar;
1372 }
1373
1374 hba->max_requests = min(le32_to_cpu(iop_config.max_requests),
1375 HPTIOP_MAX_REQUESTS);
1376 hba->max_devices = le32_to_cpu(iop_config.max_devices);
1377 hba->max_request_size = le32_to_cpu(iop_config.request_size);
1378 hba->max_sg_descriptors = le32_to_cpu(iop_config.max_sg_count);
1379 hba->firmware_version = le32_to_cpu(iop_config.firmware_version);
db9b6e89 1380 hba->interface_version = le32_to_cpu(iop_config.interface_version);
ede1e6f8
HLT		 1381 hba->sdram_size = le32_to_cpu(iop_config.sdram_size);
1382
286aa031
HLT		 1383 if (hba->ops->family == MVFREY_BASED_IOP) {
1384 if (hba->ops->internal_memalloc(hba)) {
1385 printk(KERN_ERR "scsi%d: internal_memalloc failed\n",
1386 hba->host->host_no);
1387 goto unmap_pci_bar;
1388 }
1389 if (hba->ops->reset_comm(hba)) {
1390 printk(KERN_ERR "scsi%d: reset comm failed\n",
1391 hba->host->host_no);
1392 goto unmap_pci_bar;
1393 }
1394 }
1395
db9b6e89
HLT		 1396 if (hba->firmware_version > 0x01020000 ||
1397 hba->interface_version > 0x01020000)
1398 hba->iopintf_v2 = 1;
1399
ede1e6f8
HLT		 1400 host->max_sectors = le32_to_cpu(iop_config.data_transfer_length) >> 9;
1401 host->max_id = le32_to_cpu(iop_config.max_devices);
1402 host->sg_tablesize = le32_to_cpu(iop_config.max_sg_count);
1403 host->can_queue = le32_to_cpu(iop_config.max_requests);
1404 host->cmd_per_lun = le32_to_cpu(iop_config.max_requests);
1405 host->max_cmd_len = 16;
1406
db9b6e89
HLT		 1407 req_size = sizeof(struct hpt_iop_request_scsi_command)
1408 + sizeof(struct hpt_iopsg) * (hba->max_sg_descriptors - 1);
1409 if ((req_size & 0x1f) != 0)
1410 req_size = (req_size + 0x1f) & ~0x1f;
1411
1412 memset(&set_config, 0, sizeof(struct hpt_iop_request_set_config));
ede1e6f8 1413 set_config.iop_id = cpu_to_le32(host->host_no);
db9b6e89
HLT		 1414 set_config.vbus_id = cpu_to_le16(host->host_no);
1415 set_config.max_host_request_size = cpu_to_le16(req_size);
ede1e6f8 1416
00f59701 1417 if (hba->ops->set_config(hba, &set_config)) {
ede1e6f8
HLT		 1418 printk(KERN_ERR "scsi%d: set config failed\n",
1419 hba->host->host_no);
1420 goto unmap_pci_bar;
1421 }
1422
ede1e6f8
HLT		 1423 pci_set_drvdata(pcidev, host);
1424
1d6f359a 1425 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
ede1e6f8
HLT		 1426 driver_name, hba)) {
1427 printk(KERN_ERR "scsi%d: request irq %d failed\n",
1428 hba->host->host_no, pcidev->irq);
3e74051b 1429 goto unmap_pci_bar;
ede1e6f8
HLT		 1430 }
1431
1432 /* Allocate request mem */
ede1e6f8
HLT		 1433
1434 dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests);
1435
1436 hba->req_size = req_size;
a93429c3 1437 hba->req_list = NULL;
ede1e6f8 1438
a93429c3 1439 for (i = 0; i < hba->max_requests; i++) {
1440 start_virt = dma_alloc_coherent(&pcidev->dev,
1441 hba->req_size + 0x20,
1442 &start_phy, GFP_KERNEL);
1443
1444 if (!start_virt) {
1445 printk(KERN_ERR "scsi%d: fail to alloc request mem\n",
1446 hba->host->host_no);
1447 goto free_request_mem;
1448 }
ede1e6f8 1449
a93429c3 1450 hba->dma_coherent[i] = start_virt;
1451 hba->dma_coherent_handle[i] = start_phy;
ede1e6f8 1452
a93429c3 1453 if ((start_phy & 0x1f) != 0) {
1454 offset = ((start_phy + 0x1f) & ~0x1f) - start_phy;
1455 start_phy += offset;
1456 start_virt += offset;
1457 }
ede1e6f8 1458
ede1e6f8
HLT		 1459 hba->reqs[i].next = NULL;
1460 hba->reqs[i].req_virt = start_virt;
1461 hba->reqs[i].req_shifted_phy = start_phy >> 5;
1462 hba->reqs[i].index = i;
1463 free_req(hba, &hba->reqs[i]);
ede1e6f8
HLT		 1464 }
1465
1466 /* Enable Interrupt and start background task */
1467 if (hptiop_initialize_iop(hba))
1468 goto free_request_mem;
1469
3e74051b
CH		 1470 if (scsi_add_host(host, &pcidev->dev)) {
1471 printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
1472 hba->host->host_no);
1473 goto free_request_mem;
1474 }
1475
ede1e6f8
HLT		 1476 scsi_scan_host(host);
1477
1478 dprintk("scsi%d: hptiop_probe successfully\n", hba->host->host_no);
1479 return 0;
1480
1481free_request_mem:
a93429c3 1482 for (i = 0; i < hba->max_requests; i++) {
1483 if (hba->dma_coherent[i] && hba->dma_coherent_handle[i])
1484 dma_free_coherent(&hba->pcidev->dev,
1485 hba->req_size + 0x20,
1486 hba->dma_coherent[i],
1487 hba->dma_coherent_handle[i]);
1488 else
1489 break;
1490 }
ede1e6f8 1491
ede1e6f8
HLT		 1492 free_irq(hba->pcidev->irq, hba);
1493
ede1e6f8 1494unmap_pci_bar:
286aa031 1495 hba->ops->internal_memfree(hba);
ede1e6f8 1496
00f59701 1497 hba->ops->unmap_pci_bar(hba);
ede1e6f8
HLT		 1498
1499free_scsi_host:
1500 scsi_host_put(host);
1501
00f59701
HLT		 1502free_pci_regions:
1503 pci_release_regions(pcidev);
1504
ede1e6f8
HLT		 1505disable_pci_device:
1506 pci_disable_device(pcidev);
1507
1db90ea2 1508 dprintk("scsi%d: hptiop_probe fail\n", host ? host->host_no : 0);
ede1e6f8
HLT		 1509 return -ENODEV;
1510}
1511
1512static void hptiop_shutdown(struct pci_dev *pcidev)
1513{
1514 struct Scsi_Host *host = pci_get_drvdata(pcidev);
1515 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
ede1e6f8
HLT		 1516
1517 dprintk("hptiop_shutdown(%p)\n", hba);
1518
1519 /* stop the iop */
1520 if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1521 printk(KERN_ERR "scsi%d: shutdown the iop timeout\n",
1522 hba->host->host_no);
1523
1524 /* disable all outbound interrupts */
00f59701
HLT		 1525 hba->ops->disable_intr(hba);
1526}
1527
1528static void hptiop_disable_intr_itl(struct hptiop_hba *hba)
1529{
1530 u32 int_mask;
1531
1532 int_mask = readl(&hba->u.itl.iop->outbound_intmask);
ede1e6f8
HLT		 1533 writel(int_mask |
1534 IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE,
00f59701
HLT		 1535 &hba->u.itl.iop->outbound_intmask);
1536 readl(&hba->u.itl.iop->outbound_intmask);
1537}
1538
1539static void hptiop_disable_intr_mv(struct hptiop_hba *hba)
1540{
1541 writel(0, &hba->u.mv.regs->outbound_intmask);
1542 readl(&hba->u.mv.regs->outbound_intmask);
ede1e6f8
HLT		 1543}
1544
286aa031
HLT		 1545static void hptiop_disable_intr_mvfrey(struct hptiop_hba *hba)
1546{
1547 writel(0, &(hba->u.mvfrey.mu->f0_doorbell_enable));
1548 readl(&(hba->u.mvfrey.mu->f0_doorbell_enable));
1549 writel(0, &(hba->u.mvfrey.mu->isr_enable));
1550 readl(&(hba->u.mvfrey.mu->isr_enable));
1551 writel(0, &(hba->u.mvfrey.mu->pcie_f0_int_enable));
1552 readl(&(hba->u.mvfrey.mu->pcie_f0_int_enable));
1553}
1554
ede1e6f8
HLT		 1555static void hptiop_remove(struct pci_dev *pcidev)
1556{
1557 struct Scsi_Host *host = pci_get_drvdata(pcidev);
1558 struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
a93429c3 1559 u32 i;
ede1e6f8
HLT		 1560
1561 dprintk("scsi%d: hptiop_remove\n", hba->host->host_no);
1562
4f2ddba3
HLT		 1563 scsi_remove_host(host);
1564
ede1e6f8
HLT		 1565 hptiop_shutdown(pcidev);
1566
1567 free_irq(hba->pcidev->irq, hba);
1568
a93429c3 1569 for (i = 0; i < hba->max_requests; i++) {
1570 if (hba->dma_coherent[i] && hba->dma_coherent_handle[i])
1571 dma_free_coherent(&hba->pcidev->dev,
1572 hba->req_size + 0x20,
1573 hba->dma_coherent[i],
1574 hba->dma_coherent_handle[i]);
1575 else
1576 break;
1577 }
ede1e6f8 1578
286aa031 1579 hba->ops->internal_memfree(hba);
00f59701
HLT		 1580
1581 hba->ops->unmap_pci_bar(hba);
ede1e6f8
HLT		 1582
1583 pci_release_regions(hba->pcidev);
1584 pci_set_drvdata(hba->pcidev, NULL);
1585 pci_disable_device(hba->pcidev);
1586
ede1e6f8
HLT		 1587 scsi_host_put(host);
1588}
1589
00f59701 1590static struct hptiop_adapter_ops hptiop_itl_ops = {
286aa031 1591 .family = INTEL_BASED_IOP,
00f59701 1592 .iop_wait_ready = iop_wait_ready_itl,
286aa031
HLT		 1593 .internal_memalloc = hptiop_internal_memalloc_itl,
1594 .internal_memfree = hptiop_internal_memfree_itl,
00f59701
HLT		 1595 .map_pci_bar = hptiop_map_pci_bar_itl,
1596 .unmap_pci_bar = hptiop_unmap_pci_bar_itl,
1597 .enable_intr = hptiop_enable_intr_itl,
1598 .disable_intr = hptiop_disable_intr_itl,
1599 .get_config = iop_get_config_itl,
1600 .set_config = iop_set_config_itl,
1601 .iop_intr = iop_intr_itl,
1602 .post_msg = hptiop_post_msg_itl,
1603 .post_req = hptiop_post_req_itl,
23f0bb47 1604 .hw_dma_bit_mask = 64,
286aa031
HLT		 1605 .reset_comm = hptiop_reset_comm_itl,
1606 .host_phy_flag = cpu_to_le64(0),
00f59701
HLT		 1607};
1608
1609static struct hptiop_adapter_ops hptiop_mv_ops = {
286aa031 1610 .family = MV_BASED_IOP,
00f59701
HLT		 1611 .iop_wait_ready = iop_wait_ready_mv,
1612 .internal_memalloc = hptiop_internal_memalloc_mv,
1613 .internal_memfree = hptiop_internal_memfree_mv,
1614 .map_pci_bar = hptiop_map_pci_bar_mv,
1615 .unmap_pci_bar = hptiop_unmap_pci_bar_mv,
1616 .enable_intr = hptiop_enable_intr_mv,
1617 .disable_intr = hptiop_disable_intr_mv,
1618 .get_config = iop_get_config_mv,
1619 .set_config = iop_set_config_mv,
1620 .iop_intr = iop_intr_mv,
1621 .post_msg = hptiop_post_msg_mv,
1622 .post_req = hptiop_post_req_mv,
23f0bb47 1623 .hw_dma_bit_mask = 33,
286aa031
HLT		 1624 .reset_comm = hptiop_reset_comm_mv,
1625 .host_phy_flag = cpu_to_le64(0),
1626};
1627
1628static struct hptiop_adapter_ops hptiop_mvfrey_ops = {
1629 .family = MVFREY_BASED_IOP,
1630 .iop_wait_ready = iop_wait_ready_mvfrey,
1631 .internal_memalloc = hptiop_internal_memalloc_mvfrey,
1632 .internal_memfree = hptiop_internal_memfree_mvfrey,
1633 .map_pci_bar = hptiop_map_pci_bar_mvfrey,
1634 .unmap_pci_bar = hptiop_unmap_pci_bar_mvfrey,
1635 .enable_intr = hptiop_enable_intr_mvfrey,
1636 .disable_intr = hptiop_disable_intr_mvfrey,
1637 .get_config = iop_get_config_mvfrey,
1638 .set_config = iop_set_config_mvfrey,
1639 .iop_intr = iop_intr_mvfrey,
1640 .post_msg = hptiop_post_msg_mvfrey,
1641 .post_req = hptiop_post_req_mvfrey,
1642 .hw_dma_bit_mask = 64,
1643 .reset_comm = hptiop_reset_comm_mvfrey,
1644 .host_phy_flag = cpu_to_le64(1),
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HLT		 1645};
1646
ede1e6f8 1647static struct pci_device_id hptiop_id_table[] = {
00f59701
HLT		 1648 { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops },
1649 { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops },
3bfc13c2 1650 { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
00f59701
HLT		 1651 { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops },
1652 { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops },
3bfc13c2 1653 { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
00f59701
HLT		 1654 { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops },
1655 { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
dd07428b 1656 { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
3bfc13c2 1657 { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
dd07428b 1658 { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
dd07428b
HLT		 1659 { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
1660 { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
1661 { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
1662 { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
3bfc13c2
HLT		 1663 { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
1664 { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
1665 { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
1666 { PCI_VDEVICE(TTI, 0x4400), (kernel_ulong_t)&hptiop_itl_ops },
00f59701
HLT		 1667 { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
1668 { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
1669 { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
286aa031
HLT		 1670 { PCI_VDEVICE(TTI, 0x4520), (kernel_ulong_t)&hptiop_mvfrey_ops },
1671 { PCI_VDEVICE(TTI, 0x4522), (kernel_ulong_t)&hptiop_mvfrey_ops },
a93429c3 1672 { PCI_VDEVICE(TTI, 0x3610), (kernel_ulong_t)&hptiop_mvfrey_ops },
1673 { PCI_VDEVICE(TTI, 0x3611), (kernel_ulong_t)&hptiop_mvfrey_ops },
1674 { PCI_VDEVICE(TTI, 0x3620), (kernel_ulong_t)&hptiop_mvfrey_ops },
1675 { PCI_VDEVICE(TTI, 0x3622), (kernel_ulong_t)&hptiop_mvfrey_ops },
1676 { PCI_VDEVICE(TTI, 0x3640), (kernel_ulong_t)&hptiop_mvfrey_ops },
1677 { PCI_VDEVICE(TTI, 0x3660), (kernel_ulong_t)&hptiop_mvfrey_ops },
1678 { PCI_VDEVICE(TTI, 0x3680), (kernel_ulong_t)&hptiop_mvfrey_ops },
1679 { PCI_VDEVICE(TTI, 0x3690), (kernel_ulong_t)&hptiop_mvfrey_ops },
ede1e6f8
HLT		 1680 {},
1681};
1682
1683MODULE_DEVICE_TABLE(pci, hptiop_id_table);
1684
1685static struct pci_driver hptiop_pci_driver = {
1686 .name = driver_name,
1687 .id_table = hptiop_id_table,
1688 .probe = hptiop_probe,
1689 .remove = hptiop_remove,
1690 .shutdown = hptiop_shutdown,
1691};
1692
1693static int __init hptiop_module_init(void)
1694{
ede1e6f8 1695 printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver);
3e74051b 1696 return pci_register_driver(&hptiop_pci_driver);
ede1e6f8
HLT		 1697}
1698
1699static void __exit hptiop_module_exit(void)
1700{
ede1e6f8
HLT		 1701 pci_unregister_driver(&hptiop_pci_driver);
1702}
1703
1704
1705module_init(hptiop_module_init);
1706module_exit(hptiop_module_exit);
1707
1708MODULE_LICENSE("GPL");
db9b6e89 1709
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