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hptiop(4): Add MODULE_VERSION.
[dragonfly.git] / sys / dev / raid / hptiop / hptiop.c
blobe58430e8963dda14b3e9031bc65a174f785260d0
1 /*
2 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
3 * Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/dev/hptiop/hptiop.c,v 1.9 2011/08/01 21:12:41 delphij Exp $
27 */
28
29 #include <sys/param.h>
30 #include <sys/types.h>
31 #include <sys/cons.h>
32 #include <sys/time.h>
33 #include <sys/systm.h>
34
35 #include <sys/stat.h>
36 #include <sys/malloc.h>
37 #include <sys/conf.h>
38 #include <sys/libkern.h>
39 #include <sys/kernel.h>
40
41 #include <sys/kthread.h>
42 #include <sys/lock.h>
43 #include <sys/module.h>
44
45 #include <sys/eventhandler.h>
46 #include <sys/bus.h>
47 #include <sys/taskqueue.h>
48 #include <sys/ioccom.h>
49 #include <sys/device.h>
50 #include <sys/mplock2.h>
51
52 #include <machine/stdarg.h>
53 #include <sys/rman.h>
54
55 #include <vm/vm.h>
56 #include <vm/pmap.h>
57
58 #include <bus/pci/pcireg.h>
59 #include <bus/pci/pcivar.h>
60
61 #include <bus/cam/cam.h>
62 #include <bus/cam/cam_ccb.h>
63 #include <bus/cam/cam_sim.h>
64 #include <bus/cam/cam_xpt_periph.h>
65 #include <bus/cam/cam_xpt_sim.h>
66 #include <bus/cam/cam_debug.h>
67 #include <bus/cam/cam_periph.h>
68 #include <bus/cam/scsi/scsi_all.h>
69 #include <bus/cam/scsi/scsi_message.h>
70
71 #include <dev/raid/hptiop/hptiop.h>
72
73 static char driver_name[] = "hptiop";
74 static char driver_version[] = "v1.3 (010208)";
75
76 static devclass_t hptiop_devclass;
77
78 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
79 u_int32_t msg, u_int32_t millisec);
80 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
81 u_int32_t req);
82 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
83 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
84 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
85 struct hpt_iop_ioctl_param *pParams);
86 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
87 struct hpt_iop_ioctl_param *pParams);
88 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
89 static int hptiop_rescan_bus(struct hpt_iop_hba *hba);
90 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
91 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
92 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
93 struct hpt_iop_request_get_config *config);
94 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
95 struct hpt_iop_request_get_config *config);
96 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
97 struct hpt_iop_request_set_config *config);
98 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
99 struct hpt_iop_request_set_config *config);
100 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
101 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
102 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
103 u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
104 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
105 struct hpt_iop_request_ioctl_command *req,
106 struct hpt_iop_ioctl_param *pParams);
107 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
108 struct hpt_iop_srb *srb,
109 bus_dma_segment_t *segs, int nsegs);
110 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
111 struct hpt_iop_srb *srb,
112 bus_dma_segment_t *segs, int nsegs);
113 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
114 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
115 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
116 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
117 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
118 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
119 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
120 static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
121 static int hptiop_probe(device_t dev);
122 static int hptiop_attach(device_t dev);
123 static int hptiop_detach(device_t dev);
124 static int hptiop_shutdown(device_t dev);
125 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
126 static void hptiop_poll(struct cam_sim *sim);
127 static void hptiop_async(void *callback_arg, u_int32_t code,
128 struct cam_path *path, void *arg);
129 static void hptiop_pci_intr(void *arg);
130 static void hptiop_release_resource(struct hpt_iop_hba *hba);
131 static int hptiop_reset_adapter(struct hpt_iop_hba *hba);
132
133 static d_open_t hptiop_open;
134 static d_close_t hptiop_close;
135 static d_ioctl_t hptiop_ioctl;
136
137 static struct dev_ops hptiop_ops = {
138 { driver_name, 0, 0 },
139 .d_open = hptiop_open,
140 .d_close = hptiop_close,
141 .d_ioctl = hptiop_ioctl,
142 };
143
144 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
145
146 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
147 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
148 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
149 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
150
151 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
152 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
153 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
154 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
155 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
156 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
157 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
158 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
159
160 static int hptiop_open(struct dev_open_args *ap)
161 {
162 cdev_t dev = ap->a_head.a_dev;
163 struct hpt_iop_hba *hba = hba_from_dev(dev);
164
165 if (hba==NULL)
166 return ENXIO;
167 if (hba->flag & HPT_IOCTL_FLAG_OPEN)
168 return EBUSY;
169 hba->flag |= HPT_IOCTL_FLAG_OPEN;
170 return 0;
171 }
172
173 static int hptiop_close(struct dev_close_args *ap)
174 {
175 cdev_t dev = ap->a_head.a_dev;
176 struct hpt_iop_hba *hba = hba_from_dev(dev);
177 hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
178 return 0;
179 }
180
181 static int hptiop_ioctl(struct dev_ioctl_args *ap)
182 {
183 cdev_t dev = ap->a_head.a_dev;
184 u_long cmd = ap->a_cmd;
185 caddr_t data = ap->a_data;
186 int ret = EFAULT;
187 struct hpt_iop_hba *hba = hba_from_dev(dev);
188
189 get_mplock();
190
191 switch (cmd) {
192 case HPT_DO_IOCONTROL:
193 ret = hba->ops->do_ioctl(hba,
194 (struct hpt_iop_ioctl_param *)data);
195 break;
196 case HPT_SCAN_BUS:
197 ret = hptiop_rescan_bus(hba);
198 break;
199 }
200
201 rel_mplock();
202
203 return ret;
204 }
205
206 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
207 {
208 u_int64_t p;
209 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
210 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
211
212 if (outbound_tail != outbound_head) {
213 bus_space_read_region_4(hba->bar2t, hba->bar2h,
214 offsetof(struct hpt_iopmu_mv,
215 outbound_q[outbound_tail]),
216 (u_int32_t *)&p, 2);
217
218 outbound_tail++;
219
220 if (outbound_tail == MVIOP_QUEUE_LEN)
221 outbound_tail = 0;
222
223 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
224 return p;
225 } else
226 return 0;
227 }
228
229 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
230 {
231 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
232 u_int32_t head = inbound_head + 1;
233
234 if (head == MVIOP_QUEUE_LEN)
235 head = 0;
236
237 bus_space_write_region_4(hba->bar2t, hba->bar2h,
238 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
239 (u_int32_t *)&p, 2);
240 BUS_SPACE_WRT4_MV2(inbound_head, head);
241 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
242 }
243
244 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
245 {
246 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
247 BUS_SPACE_RD4_ITL(outbound_intstatus);
248 }
249
250 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
251 {
252
253 BUS_SPACE_WRT4_MV2(inbound_msg, msg);
254 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
255
256 BUS_SPACE_RD4_MV0(outbound_intmask);
257 }
258
259 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
260 {
261 u_int32_t req=0;
262 int i;
263
264 for (i = 0; i < millisec; i++) {
265 req = BUS_SPACE_RD4_ITL(inbound_queue);
266 if (req != IOPMU_QUEUE_EMPTY)
267 break;
268 DELAY(1000);
269 }
270
271 if (req!=IOPMU_QUEUE_EMPTY) {
272 BUS_SPACE_WRT4_ITL(outbound_queue, req);
273 BUS_SPACE_RD4_ITL(outbound_intstatus);
274 return 0;
275 }
276
277 return -1;
278 }
279
280 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
281 {
282 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
283 return -1;
284
285 return 0;
286 }
287
288 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
289 u_int32_t index)
290 {
291 struct hpt_iop_srb *srb;
292 struct hpt_iop_request_scsi_command *req=NULL;
293 union ccb *ccb;
294 u_int8_t *cdb;
295 u_int32_t result, temp, dxfer;
296 u_int64_t temp64;
297
298 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
299 if (hba->firmware_version > 0x01020000 ||
300 hba->interface_version > 0x01020000) {
301 srb = hba->srb[index & ~(u_int32_t)
302 (IOPMU_QUEUE_ADDR_HOST_BIT
303 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
304 req = (struct hpt_iop_request_scsi_command *)srb;
305 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
306 result = IOP_RESULT_SUCCESS;
307 else
308 result = req->header.result;
309 } else {
310 srb = hba->srb[index &
311 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
312 req = (struct hpt_iop_request_scsi_command *)srb;
313 result = req->header.result;
314 }
315 dxfer = req->dataxfer_length;
316 goto srb_complete;
317 }
318
319 /*iop req*/
320 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
321 offsetof(struct hpt_iop_request_header, type));
322 result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
323 offsetof(struct hpt_iop_request_header, result));
324 switch(temp) {
325 case IOP_REQUEST_TYPE_IOCTL_COMMAND:
326 {
327 temp64 = 0;
328 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
329 offsetof(struct hpt_iop_request_header, context),
330 (u_int32_t *)&temp64, 2);
331 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
332 break;
333 }
334
335 case IOP_REQUEST_TYPE_SCSI_COMMAND:
336 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
337 offsetof(struct hpt_iop_request_header, context),
338 (u_int32_t *)&temp64, 2);
339 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
340 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
341 index + offsetof(struct hpt_iop_request_scsi_command,
342 dataxfer_length));
343 srb_complete:
344 ccb = (union ccb *)srb->ccb;
345 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
346 cdb = ccb->csio.cdb_io.cdb_ptr;
347 else
348 cdb = ccb->csio.cdb_io.cdb_bytes;
349
350 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
351 ccb->ccb_h.status = CAM_REQ_CMP;
352 goto scsi_done;
353 }
354
355 switch (result) {
356 case IOP_RESULT_SUCCESS:
357 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
358 case CAM_DIR_IN:
359 bus_dmamap_sync(hba->io_dmat,
360 srb->dma_map, BUS_DMASYNC_POSTREAD);
361 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
362 break;
363 case CAM_DIR_OUT:
364 bus_dmamap_sync(hba->io_dmat,
365 srb->dma_map, BUS_DMASYNC_POSTWRITE);
366 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
367 break;
368 }
369
370 ccb->ccb_h.status = CAM_REQ_CMP;
371 break;
372
373 case IOP_RESULT_BAD_TARGET:
374 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
375 break;
376 case IOP_RESULT_BUSY:
377 ccb->ccb_h.status = CAM_BUSY;
378 break;
379 case IOP_RESULT_INVALID_REQUEST:
380 ccb->ccb_h.status = CAM_REQ_INVALID;
381 break;
382 case IOP_RESULT_FAIL:
383 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
384 break;
385 case IOP_RESULT_RESET:
386 ccb->ccb_h.status = CAM_BUSY;
387 break;
388 case IOP_RESULT_CHECK_CONDITION:
389 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
390 bus_space_read_region_1(hba->bar0t, hba->bar0h,
391 index + offsetof(struct hpt_iop_request_scsi_command,
392 sg_list), (u_int8_t *)&ccb->csio.sense_data,
393 MIN(dxfer, sizeof(ccb->csio.sense_data)));
394 } else {
395 memcpy(&ccb->csio.sense_data, &req->sg_list,
396 MIN(dxfer, sizeof(ccb->csio.sense_data)));
397 }
398 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
399 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
400 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
401 break;
402 default:
403 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
404 break;
405 }
406 scsi_done:
407 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
408 BUS_SPACE_WRT4_ITL(outbound_queue, index);
409
410 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
411
412 hptiop_free_srb(hba, srb);
413 xpt_done(ccb);
414 break;
415 }
416 }
417
418 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
419 {
420 u_int32_t req, temp;
421
422 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
423 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
424 hptiop_request_callback_itl(hba, req);
425 else {
426 struct hpt_iop_request_header *p;
427
428 p = (struct hpt_iop_request_header *)
429 ((char *)hba->u.itl.mu + req);
430 temp = bus_space_read_4(hba->bar0t,
431 hba->bar0h,req +
432 offsetof(struct hpt_iop_request_header,
433 flags));
434 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
435 u_int64_t temp64;
436 bus_space_read_region_4(hba->bar0t,
437 hba->bar0h,req +
438 offsetof(struct hpt_iop_request_header,
439 context),
440 (u_int32_t *)&temp64, 2);
441 if (temp64) {
442 hptiop_request_callback_itl(hba, req);
443 } else {
444 temp64 = 1;
445 bus_space_write_region_4(hba->bar0t,
446 hba->bar0h,req +
447 offsetof(struct hpt_iop_request_header,
448 context),
449 (u_int32_t *)&temp64, 2);
450 }
451 } else
452 hptiop_request_callback_itl(hba, req);
453 }
454 }
455 }
456
457 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
458 {
459 u_int32_t status;
460 int ret = 0;
461
462 status = BUS_SPACE_RD4_ITL(outbound_intstatus);
463
464 if (status & IOPMU_OUTBOUND_INT_MSG0) {
465 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
466 KdPrint(("hptiop: received outbound msg %x\n", msg));
467 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
468 hptiop_os_message_callback(hba, msg);
469 ret = 1;
470 }
471
472 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
473 hptiop_drain_outbound_queue_itl(hba);
474 ret = 1;
475 }
476
477 return ret;
478 }
479
480 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
481 u_int64_t _tag)
482 {
483 u_int32_t context = (u_int32_t)_tag;
484
485 if (context & MVIOP_CMD_TYPE_SCSI) {
486 struct hpt_iop_srb *srb;
487 struct hpt_iop_request_scsi_command *req;
488 union ccb *ccb;
489 u_int8_t *cdb;
490
491 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
492 req = (struct hpt_iop_request_scsi_command *)srb;
493 ccb = (union ccb *)srb->ccb;
494 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
495 cdb = ccb->csio.cdb_io.cdb_ptr;
496 else
497 cdb = ccb->csio.cdb_io.cdb_bytes;
498
499 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
500 ccb->ccb_h.status = CAM_REQ_CMP;
501 goto scsi_done;
502 }
503 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
504 req->header.result = IOP_RESULT_SUCCESS;
505
506 switch (req->header.result) {
507 case IOP_RESULT_SUCCESS:
508 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
509 case CAM_DIR_IN:
510 bus_dmamap_sync(hba->io_dmat,
511 srb->dma_map, BUS_DMASYNC_POSTREAD);
512 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
513 break;
514 case CAM_DIR_OUT:
515 bus_dmamap_sync(hba->io_dmat,
516 srb->dma_map, BUS_DMASYNC_POSTWRITE);
517 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
518 break;
519 }
520 ccb->ccb_h.status = CAM_REQ_CMP;
521 break;
522 case IOP_RESULT_BAD_TARGET:
523 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
524 break;
525 case IOP_RESULT_BUSY:
526 ccb->ccb_h.status = CAM_BUSY;
527 break;
528 case IOP_RESULT_INVALID_REQUEST:
529 ccb->ccb_h.status = CAM_REQ_INVALID;
530 break;
531 case IOP_RESULT_FAIL:
532 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
533 break;
534 case IOP_RESULT_RESET:
535 ccb->ccb_h.status = CAM_BUSY;
536 break;
537 case IOP_RESULT_CHECK_CONDITION:
538 memcpy(&ccb->csio.sense_data, &req->sg_list,
539 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
540 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
541 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
542 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
543 break;
544 default:
545 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
546 break;
547 }
548 scsi_done:
549 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
550
551 hptiop_free_srb(hba, srb);
552 xpt_done(ccb);
553 } else if (context & MVIOP_CMD_TYPE_IOCTL) {
554 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
555 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
556 hba->config_done = 1;
557 else
558 hba->config_done = -1;
559 wakeup(req);
560 } else if (context &
561 (MVIOP_CMD_TYPE_SET_CONFIG |
562 MVIOP_CMD_TYPE_GET_CONFIG))
563 hba->config_done = 1;
564 else {
565 device_printf(hba->pcidev, "wrong callback type\n");
566 }
567 }
568
569 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
570 {
571 u_int64_t req;
572
573 while ((req = hptiop_mv_outbound_read(hba))) {
574 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
575 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
576 hptiop_request_callback_mv(hba, req);
577 }
578 }
579 }
580 }
581
582 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
583 {
584 u_int32_t status;
585 int ret = 0;
586
587 status = BUS_SPACE_RD4_MV0(outbound_doorbell);
588
589 if (status)
590 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
591
592 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
593 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
594 KdPrint(("hptiop: received outbound msg %x\n", msg));
595 hptiop_os_message_callback(hba, msg);
596 ret = 1;
597 }
598
599 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
600 hptiop_drain_outbound_queue_mv(hba);
601 ret = 1;
602 }
603
604 return ret;
605 }
606
607 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
608 u_int32_t req32, u_int32_t millisec)
609 {
610 u_int32_t i;
611 u_int64_t temp64;
612
613 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
614 BUS_SPACE_RD4_ITL(outbound_intstatus);
615
616 for (i = 0; i < millisec; i++) {
617 hptiop_intr_itl(hba);
618 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
619 offsetof(struct hpt_iop_request_header, context),
620 (u_int32_t *)&temp64, 2);
621 if (temp64)
622 return 0;
623 DELAY(1000);
624 }
625
626 return -1;
627 }
628
629 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
630 void *req, u_int32_t millisec)
631 {
632 u_int32_t i;
633 u_int64_t phy_addr;
634 hba->config_done = 0;
635
636 phy_addr = hba->ctlcfgcmd_phy |
637 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
638 ((struct hpt_iop_request_get_config *)req)->header.flags |=
639 IOP_REQUEST_FLAG_SYNC_REQUEST |
640 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
641 hptiop_mv_inbound_write(phy_addr, hba);
642 BUS_SPACE_RD4_MV0(outbound_intmask);
643
644 for (i = 0; i < millisec; i++) {
645 hptiop_intr_mv(hba);
646 if (hba->config_done)
647 return 0;
648 DELAY(1000);
649 }
650 return -1;
651 }
652
653 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
654 u_int32_t msg, u_int32_t millisec)
655 {
656 u_int32_t i;
657
658 hba->msg_done = 0;
659 hba->ops->post_msg(hba, msg);
660
661 for (i=0; i<millisec; i++) {
662 hba->ops->iop_intr(hba);
663 if (hba->msg_done)
664 break;
665 DELAY(1000);
666 }
667
668 return hba->msg_done? 0 : -1;
669 }
670
671 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
672 struct hpt_iop_request_get_config * config)
673 {
674 u_int32_t req32;
675
676 config->header.size = sizeof(struct hpt_iop_request_get_config);
677 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
678 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
679 config->header.result = IOP_RESULT_PENDING;
680 config->header.context = 0;
681
682 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
683 if (req32 == IOPMU_QUEUE_EMPTY)
684 return -1;
685
686 bus_space_write_region_4(hba->bar0t, hba->bar0h,
687 req32, (u_int32_t *)config,
688 sizeof(struct hpt_iop_request_header) >> 2);
689
690 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
691 KdPrint(("hptiop: get config send cmd failed"));
692 return -1;
693 }
694
695 bus_space_read_region_4(hba->bar0t, hba->bar0h,
696 req32, (u_int32_t *)config,
697 sizeof(struct hpt_iop_request_get_config) >> 2);
698
699 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
700
701 return 0;
702 }
703
704 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
705 struct hpt_iop_request_get_config * config)
706 {
707 struct hpt_iop_request_get_config *req;
708
709 if (!(req = hba->ctlcfg_ptr))
710 return -1;
711
712 req->header.flags = 0;
713 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
714 req->header.size = sizeof(struct hpt_iop_request_get_config);
715 req->header.result = IOP_RESULT_PENDING;
716 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
717
718 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
719 KdPrint(("hptiop: get config send cmd failed"));
720 return -1;
721 }
722
723 *config = *req;
724 return 0;
725 }
726
727 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
728 struct hpt_iop_request_set_config *config)
729 {
730 u_int32_t req32;
731
732 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
733
734 if (req32 == IOPMU_QUEUE_EMPTY)
735 return -1;
736
737 config->header.size = sizeof(struct hpt_iop_request_set_config);
738 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
739 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
740 config->header.result = IOP_RESULT_PENDING;
741 config->header.context = 0;
742
743 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
744 (u_int32_t *)config,
745 sizeof(struct hpt_iop_request_set_config) >> 2);
746
747 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
748 KdPrint(("hptiop: set config send cmd failed"));
749 return -1;
750 }
751
752 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
753
754 return 0;
755 }
756
757 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
758 struct hpt_iop_request_set_config *config)
759 {
760 struct hpt_iop_request_set_config *req;
761
762 if (!(req = hba->ctlcfg_ptr))
763 return -1;
764
765 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
766 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
767 sizeof(struct hpt_iop_request_set_config) -
768 sizeof(struct hpt_iop_request_header));
769
770 req->header.flags = 0;
771 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
772 req->header.size = sizeof(struct hpt_iop_request_set_config);
773 req->header.result = IOP_RESULT_PENDING;
774 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
775
776 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
777 KdPrint(("hptiop: set config send cmd failed"));
778 return -1;
779 }
780
781 return 0;
782 }
783
784 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
785 u_int32_t req32,
786 struct hpt_iop_ioctl_param *pParams)
787 {
788 u_int64_t temp64;
789 struct hpt_iop_request_ioctl_command req;
790
791 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
792 (hba->max_request_size -
793 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
794 device_printf(hba->pcidev, "request size beyond max value");
795 return -1;
796 }
797
798 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
799 + pParams->nInBufferSize;
800 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
801 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
802 req.header.result = IOP_RESULT_PENDING;
803 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
804 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
805 req.inbuf_size = pParams->nInBufferSize;
806 req.outbuf_size = pParams->nOutBufferSize;
807 req.bytes_returned = 0;
808
809 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
810 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
811
812 hptiop_lock_adapter(hba);
813
814 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
815 BUS_SPACE_RD4_ITL(outbound_intstatus);
816
817 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
818 offsetof(struct hpt_iop_request_ioctl_command, header.context),
819 (u_int32_t *)&temp64, 2);
820 while (temp64) {
821 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
822 0, "hptctl", HPT_OSM_TIMEOUT)==0)
823 break;
824 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
825 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
826 offsetof(struct hpt_iop_request_ioctl_command,
827 header.context),
828 (u_int32_t *)&temp64, 2);
829 }
830
831 hptiop_unlock_adapter(hba);
832 return 0;
833 }
834
835 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
836 {
837 unsigned char byte;
838 int i;
839
840 for (i=0; i<size; i++) {
841 if (copyin((u_int8_t *)user + i, &byte, 1))
842 return -1;
843 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
844 }
845
846 return 0;
847 }
848
849 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
850 {
851 unsigned char byte;
852 int i;
853
854 for (i=0; i<size; i++) {
855 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
856 if (copyout(&byte, (u_int8_t *)user + i, 1))
857 return -1;
858 }
859
860 return 0;
861 }
862
863 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
864 struct hpt_iop_ioctl_param * pParams)
865 {
866 u_int32_t req32;
867 u_int32_t result;
868
869 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
870 (pParams->Magic != HPT_IOCTL_MAGIC32))
871 return EFAULT;
872
873 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
874 if (req32 == IOPMU_QUEUE_EMPTY)
875 return EFAULT;
876
877 if (pParams->nInBufferSize)
878 if (hptiop_bus_space_copyin(hba, req32 +
879 offsetof(struct hpt_iop_request_ioctl_command, buf),
880 (void *)pParams->lpInBuffer, pParams->nInBufferSize))
881 goto invalid;
882
883 if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
884 goto invalid;
885
886 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
887 offsetof(struct hpt_iop_request_ioctl_command,
888 header.result));
889
890 if (result == IOP_RESULT_SUCCESS) {
891 if (pParams->nOutBufferSize)
892 if (hptiop_bus_space_copyout(hba, req32 +
893 offsetof(struct hpt_iop_request_ioctl_command, buf) +
894 ((pParams->nInBufferSize + 3) & ~3),
895 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
896 goto invalid;
897
898 if (pParams->lpBytesReturned) {
899 if (hptiop_bus_space_copyout(hba, req32 +
900 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
901 (void *)pParams->lpBytesReturned, sizeof(unsigned long)))
902 goto invalid;
903 }
904
905 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
906
907 return 0;
908 } else{
909 invalid:
910 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
911
912 return EFAULT;
913 }
914 }
915
916 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
917 struct hpt_iop_request_ioctl_command *req,
918 struct hpt_iop_ioctl_param *pParams)
919 {
920 u_int64_t req_phy;
921 int size = 0;
922
923 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
924 (hba->max_request_size -
925 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
926 device_printf(hba->pcidev, "request size beyond max value");
927 return -1;
928 }
929
930 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
931 req->inbuf_size = pParams->nInBufferSize;
932 req->outbuf_size = pParams->nOutBufferSize;
933 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
934 + pParams->nInBufferSize;
935 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
936 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
937 req->header.result = IOP_RESULT_PENDING;
938 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
939 size = req->header.size >> 8;
940 size = size > 3 ? 3 : size;
941 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
942 hptiop_mv_inbound_write(req_phy, hba);
943
944 BUS_SPACE_RD4_MV0(outbound_intmask);
945
946 while (hba->config_done == 0) {
947 if (hptiop_sleep(hba, req, 0,
948 "hptctl", HPT_OSM_TIMEOUT)==0)
949 continue;
950 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
951 }
952 return 0;
953 }
954
955 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
956 struct hpt_iop_ioctl_param *pParams)
957 {
958 struct hpt_iop_request_ioctl_command *req;
959
960 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
961 (pParams->Magic != HPT_IOCTL_MAGIC32))
962 return EFAULT;
963
964 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
965 hba->config_done = 0;
966 hptiop_lock_adapter(hba);
967 if (pParams->nInBufferSize)
968 if (copyin((void *)pParams->lpInBuffer,
969 req->buf, pParams->nInBufferSize))
970 goto invalid;
971 if (hptiop_post_ioctl_command_mv(hba, req, pParams))
972 goto invalid;
973
974 if (hba->config_done == 1) {
975 if (pParams->nOutBufferSize)
976 if (copyout(req->buf +
977 ((pParams->nInBufferSize + 3) & ~3),
978 (void *)pParams->lpOutBuffer,
979 pParams->nOutBufferSize))
980 goto invalid;
981
982 if (pParams->lpBytesReturned)
983 if (copyout(&req->bytes_returned,
984 (void*)pParams->lpBytesReturned,
985 sizeof(u_int32_t)))
986 goto invalid;
987 hptiop_unlock_adapter(hba);
988 return 0;
989 } else{
990 invalid:
991 hptiop_unlock_adapter(hba);
992 return EFAULT;
993 }
994 }
995
996 static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
997 {
998 union ccb *ccb;
999
1000 if ((ccb = xpt_alloc_ccb()) == NULL)
1001 return(ENOMEM);
1002 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1003 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1004 xpt_free_ccb(ccb);
1005 return(EIO);
1006 }
1007
1008 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
1009 ccb->ccb_h.func_code = XPT_SCAN_BUS;
1010 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
1011 ccb->crcn.flags = CAM_FLAG_NONE;
1012 xpt_action(ccb);
1013 return(0);
1014 }
1015
1016 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
1017 {
1018 xpt_free_path(ccb->ccb_h.path);
1019 kfree(ccb, M_TEMP);
1020 }
1021
1022 static bus_dmamap_callback_t hptiop_map_srb;
1023 static bus_dmamap_callback_t hptiop_post_scsi_command;
1024 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
1025
1026 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1027 {
1028 hba->bar0_rid = 0x10;
1029 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1030 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1031
1032 if (hba->bar0_res == NULL) {
1033 device_printf(hba->pcidev,
1034 "failed to get iop base adrress.\n");
1035 return -1;
1036 }
1037 hba->bar0t = rman_get_bustag(hba->bar0_res);
1038 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1039 hba->u.itl.mu = (struct hpt_iopmu_itl *)
1040 rman_get_virtual(hba->bar0_res);
1041
1042 if (!hba->u.itl.mu) {
1043 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1044 hba->bar0_rid, hba->bar0_res);
1045 device_printf(hba->pcidev, "alloc mem res failed\n");
1046 return -1;
1047 }
1048
1049 return 0;
1050 }
1051
1052 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1053 {
1054 hba->bar0_rid = 0x10;
1055 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1056 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1057
1058 if (hba->bar0_res == NULL) {
1059 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1060 return -1;
1061 }
1062 hba->bar0t = rman_get_bustag(hba->bar0_res);
1063 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1064 hba->u.mv.regs = (struct hpt_iopmv_regs *)
1065 rman_get_virtual(hba->bar0_res);
1066
1067 if (!hba->u.mv.regs) {
1068 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1069 hba->bar0_rid, hba->bar0_res);
1070 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1071 return -1;
1072 }
1073
1074 hba->bar2_rid = 0x18;
1075 hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1076 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1077
1078 if (hba->bar2_res == NULL) {
1079 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1080 hba->bar0_rid, hba->bar0_res);
1081 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1082 return -1;
1083 }
1084
1085 hba->bar2t = rman_get_bustag(hba->bar2_res);
1086 hba->bar2h = rman_get_bushandle(hba->bar2_res);
1087 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1088
1089 if (!hba->u.mv.mu) {
1090 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1091 hba->bar0_rid, hba->bar0_res);
1092 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1093 hba->bar2_rid, hba->bar2_res);
1094 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1095 return -1;
1096 }
1097
1098 return 0;
1099 }
1100
1101 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1102 {
1103 if (hba->bar0_res)
1104 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1105 hba->bar0_rid, hba->bar0_res);
1106 }
1107
1108 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1109 {
1110 if (hba->bar0_res)
1111 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1112 hba->bar0_rid, hba->bar0_res);
1113 if (hba->bar2_res)
1114 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1115 hba->bar2_rid, hba->bar2_res);
1116 }
1117
1118 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1119 {
1120 if (bus_dma_tag_create(hba->parent_dmat,
1121 1,
1122 0,
1123 BUS_SPACE_MAXADDR_32BIT,
1124 BUS_SPACE_MAXADDR,
1125 NULL, NULL,
1126 0x800 - 0x8,
1127 1,
1128 BUS_SPACE_MAXSIZE_32BIT,
1129 BUS_DMA_ALLOCNOW,
1130 &hba->ctlcfg_dmat)) {
1131 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1132 return -1;
1133 }
1134
1135 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1136 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1137 &hba->ctlcfg_dmamap) != 0) {
1138 device_printf(hba->pcidev,
1139 "bus_dmamem_alloc failed!\n");
1140 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1141 return -1;
1142 }
1143
1144 if (bus_dmamap_load(hba->ctlcfg_dmat,
1145 hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1146 MVIOP_IOCTLCFG_SIZE,
1147 hptiop_mv_map_ctlcfg, hba, 0)) {
1148 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1149 if (hba->ctlcfg_dmat)
1150 bus_dmamem_free(hba->ctlcfg_dmat,
1151 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1152 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1153 return -1;
1154 }
1155
1156 return 0;
1157 }
1158
1159 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1160 {
1161 if (hba->ctlcfg_dmat) {
1162 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1163 bus_dmamem_free(hba->ctlcfg_dmat,
1164 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1165 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1166 }
1167
1168 return 0;
1169 }
1170
1171 /*
1172 * CAM driver interface
1173 */
1174 static device_method_t driver_methods[] = {
1175 /* Device interface */
1176 DEVMETHOD(device_probe, hptiop_probe),
1177 DEVMETHOD(device_attach, hptiop_attach),
1178 DEVMETHOD(device_detach, hptiop_detach),
1179 DEVMETHOD(device_shutdown, hptiop_shutdown),
1180 { 0, 0 }
1181 };
1182
1183 static struct hptiop_adapter_ops hptiop_itl_ops = {
1184 .iop_wait_ready = hptiop_wait_ready_itl,
1185 .internal_memalloc = 0,
1186 .internal_memfree = 0,
1187 .alloc_pci_res = hptiop_alloc_pci_res_itl,
1188 .release_pci_res = hptiop_release_pci_res_itl,
1189 .enable_intr = hptiop_enable_intr_itl,
1190 .disable_intr = hptiop_disable_intr_itl,
1191 .get_config = hptiop_get_config_itl,
1192 .set_config = hptiop_set_config_itl,
1193 .iop_intr = hptiop_intr_itl,
1194 .post_msg = hptiop_post_msg_itl,
1195 .post_req = hptiop_post_req_itl,
1196 .do_ioctl = hptiop_do_ioctl_itl,
1197 };
1198
1199 static struct hptiop_adapter_ops hptiop_mv_ops = {
1200 .iop_wait_ready = hptiop_wait_ready_mv,
1201 .internal_memalloc = hptiop_internal_memalloc_mv,
1202 .internal_memfree = hptiop_internal_memfree_mv,
1203 .alloc_pci_res = hptiop_alloc_pci_res_mv,
1204 .release_pci_res = hptiop_release_pci_res_mv,
1205 .enable_intr = hptiop_enable_intr_mv,
1206 .disable_intr = hptiop_disable_intr_mv,
1207 .get_config = hptiop_get_config_mv,
1208 .set_config = hptiop_set_config_mv,
1209 .iop_intr = hptiop_intr_mv,
1210 .post_msg = hptiop_post_msg_mv,
1211 .post_req = hptiop_post_req_mv,
1212 .do_ioctl = hptiop_do_ioctl_mv,
1213 };
1214
1215 static driver_t hptiop_pci_driver = {
1216 driver_name,
1217 driver_methods,
1218 sizeof(struct hpt_iop_hba)
1219 };
1220
1221 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL);
1222 MODULE_VERSION(hptiop, 1);
1223
1224 static int hptiop_probe(device_t dev)
1225 {
1226 struct hpt_iop_hba *hba;
1227 u_int32_t id;
1228 static char buf[256];
1229 int sas = 0;
1230 struct hptiop_adapter_ops *ops;
1231
1232 if (pci_get_vendor(dev) != 0x1103)
1233 return (ENXIO);
1234
1235 id = pci_get_device(dev);
1236
1237 switch (id) {
1238 case 0x4322:
1239 case 0x4321:
1240 case 0x4320:
1241 sas = 1;
1242 case 0x3220:
1243 case 0x3320:
1244 case 0x3410:
1245 case 0x3520:
1246 case 0x3510:
1247 case 0x3511:
1248 case 0x3521:
1249 case 0x3522:
1250 case 0x3540:
1251 ops = &hptiop_itl_ops;
1252 break;
1253 case 0x3120:
1254 case 0x3122:
1255 case 0x3020:
1256 ops = &hptiop_mv_ops;
1257 break;
1258 default:
1259 return (ENXIO);
1260 }
1261
1262 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1263 pci_get_bus(dev), pci_get_slot(dev),
1264 pci_get_function(dev), pci_get_irq(dev));
1265
1266 ksprintf(buf, "RocketRAID %x %s Controller",
1267 id, sas ? "SAS" : "SATA");
1268 device_set_desc_copy(dev, buf);
1269
1270 hba = (struct hpt_iop_hba *)device_get_softc(dev);
1271 bzero(hba, sizeof(struct hpt_iop_hba));
1272 hba->ops = ops;
1273
1274 KdPrint(("hba->ops=%p\n", hba->ops));
1275 return 0;
1276 }
1277
1278 static int hptiop_attach(device_t dev)
1279 {
1280 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1281 struct hpt_iop_request_get_config iop_config;
1282 struct hpt_iop_request_set_config set_config;
1283 int rid = 0;
1284 struct cam_devq *devq;
1285 struct ccb_setasync ccb;
1286 u_int32_t unit = device_get_unit(dev);
1287
1288 device_printf(dev, "RocketRAID 3xxx/4xxx controller driver %s\n",
1289 driver_version);
1290
1291 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1292 pci_get_bus(dev), pci_get_slot(dev),
1293 pci_get_function(dev), hba->ops));
1294
1295 pci_enable_busmaster(dev);
1296 hba->pcidev = dev;
1297
1298 if (hba->ops->alloc_pci_res(hba))
1299 return ENXIO;
1300
1301 if (hba->ops->iop_wait_ready(hba, 2000)) {
1302 device_printf(dev, "adapter is not ready\n");
1303 goto release_pci_res;
1304 }
1305
1306 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE);
1307
1308 if (bus_dma_tag_create(NULL,/* parent */
1309 1, /* alignment */
1310 0, /* boundary */
1311 BUS_SPACE_MAXADDR, /* lowaddr */
1312 BUS_SPACE_MAXADDR, /* highaddr */
1313 NULL, NULL, /* filter, filterarg */
1314 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
1315 BUS_SPACE_UNRESTRICTED, /* nsegments */
1316 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1317 0, /* flags */
1318 &hba->parent_dmat /* tag */))
1319 {
1320 device_printf(dev, "alloc parent_dmat failed\n");
1321 goto release_pci_res;
1322 }
1323
1324 if (hba->ops->internal_memalloc) {
1325 if (hba->ops->internal_memalloc(hba)) {
1326 device_printf(dev, "alloc srb_dmat failed\n");
1327 goto destroy_parent_tag;
1328 }
1329 }
1330
1331 if (hba->ops->get_config(hba, &iop_config)) {
1332 device_printf(dev, "get iop config failed.\n");
1333 goto get_config_failed;
1334 }
1335
1336 hba->firmware_version = iop_config.firmware_version;
1337 hba->interface_version = iop_config.interface_version;
1338 hba->max_requests = iop_config.max_requests;
1339 hba->max_devices = iop_config.max_devices;
1340 hba->max_request_size = iop_config.request_size;
1341 hba->max_sg_count = iop_config.max_sg_count;
1342
1343 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1344 4, /* alignment */
1345 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1346 BUS_SPACE_MAXADDR, /* lowaddr */
1347 BUS_SPACE_MAXADDR, /* highaddr */
1348 NULL, NULL, /* filter, filterarg */
1349 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
1350 hba->max_sg_count, /* nsegments */
1351 0x20000, /* maxsegsize */
1352 BUS_DMA_ALLOCNOW, /* flags */
1353 &hba->io_dmat /* tag */))
1354 {
1355 device_printf(dev, "alloc io_dmat failed\n");
1356 goto get_config_failed;
1357 }
1358
1359 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1360 1, /* alignment */
1361 0, /* boundary */
1362 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
1363 BUS_SPACE_MAXADDR, /* highaddr */
1364 NULL, NULL, /* filter, filterarg */
1365 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1366 1, /* nsegments */
1367 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1368 0, /* flags */
1369 &hba->srb_dmat /* tag */))
1370 {
1371 device_printf(dev, "alloc srb_dmat failed\n");
1372 goto destroy_io_dmat;
1373 }
1374
1375 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1376 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1377 &hba->srb_dmamap) != 0)
1378 {
1379 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1380 goto destroy_srb_dmat;
1381 }
1382
1383 if (bus_dmamap_load(hba->srb_dmat,
1384 hba->srb_dmamap, hba->uncached_ptr,
1385 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1386 hptiop_map_srb, hba, 0))
1387 {
1388 device_printf(dev, "bus_dmamap_load failed!\n");
1389 goto srb_dmamem_free;
1390 }
1391
1392 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1393 device_printf(dev, "cam_simq_alloc failed\n");
1394 goto srb_dmamap_unload;
1395 }
1396
1397 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1398 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq);
1399 if (!hba->sim) {
1400 device_printf(dev, "cam_sim_alloc failed\n");
1401 cam_simq_release(devq);
1402 goto srb_dmamap_unload;
1403 }
1404 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1405 {
1406 device_printf(dev, "xpt_bus_register failed\n");
1407 goto free_cam_sim;
1408 }
1409
1410 if (xpt_create_path(&hba->path, /*periph */ NULL,
1411 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1412 CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1413 device_printf(dev, "xpt_create_path failed\n");
1414 goto deregister_xpt_bus;
1415 }
1416
1417 bzero(&set_config, sizeof(set_config));
1418 set_config.iop_id = unit;
1419 set_config.vbus_id = cam_sim_path(hba->sim);
1420 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1421
1422 if (hba->ops->set_config(hba, &set_config)) {
1423 device_printf(dev, "set iop config failed.\n");
1424 goto free_hba_path;
1425 }
1426
1427 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1428 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1429 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1430 ccb.callback = hptiop_async;
1431 ccb.callback_arg = hba->sim;
1432 xpt_action((union ccb *)&ccb);
1433
1434 rid = 0;
1435 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1436 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1437 device_printf(dev, "allocate irq failed!\n");
1438 goto free_hba_path;
1439 }
1440
1441 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0,
1442 hptiop_pci_intr, hba, &hba->irq_handle, NULL))
1443 {
1444 device_printf(dev, "allocate intr function failed!\n");
1445 goto free_irq_resource;
1446 }
1447
1448 if (hptiop_send_sync_msg(hba,
1449 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1450 device_printf(dev, "fail to start background task\n");
1451 goto teartown_irq_resource;
1452 }
1453
1454 hba->ops->enable_intr(hba);
1455
1456 hba->ioctl_dev = make_dev(&hptiop_ops, unit,
1457 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1458 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1459
1460 hba->ioctl_dev->si_drv1 = hba;
1461
1462 hptiop_rescan_bus(hba);
1463
1464 return 0;
1465
1466
1467 teartown_irq_resource:
1468 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1469
1470 free_irq_resource:
1471 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1472
1473 free_hba_path:
1474 xpt_free_path(hba->path);
1475
1476 deregister_xpt_bus:
1477 xpt_bus_deregister(cam_sim_path(hba->sim));
1478
1479 free_cam_sim:
1480 cam_sim_free(hba->sim);
1481
1482 srb_dmamap_unload:
1483 if (hba->uncached_ptr)
1484 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1485
1486 srb_dmamem_free:
1487 if (hba->uncached_ptr)
1488 bus_dmamem_free(hba->srb_dmat,
1489 hba->uncached_ptr, hba->srb_dmamap);
1490
1491 destroy_srb_dmat:
1492 if (hba->srb_dmat)
1493 bus_dma_tag_destroy(hba->srb_dmat);
1494
1495 destroy_io_dmat:
1496 if (hba->io_dmat)
1497 bus_dma_tag_destroy(hba->io_dmat);
1498
1499 get_config_failed:
1500 if (hba->ops->internal_memfree)
1501 hba->ops->internal_memfree(hba);
1502
1503 destroy_parent_tag:
1504 if (hba->parent_dmat)
1505 bus_dma_tag_destroy(hba->parent_dmat);
1506
1507 release_pci_res:
1508 if (hba->ops->release_pci_res)
1509 hba->ops->release_pci_res(hba);
1510
1511 return ENXIO;
1512 }
1513
1514 static int hptiop_detach(device_t dev)
1515 {
1516 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1517 int i;
1518 int error = EBUSY;
1519
1520 hptiop_lock_adapter(hba);
1521 for (i = 0; i < hba->max_devices; i++)
1522 if (hptiop_os_query_remove_device(hba, i)) {
1523 device_printf(dev, "file system is busy. id=%d", i);
1524 goto out;
1525 }
1526
1527 if ((error = hptiop_shutdown(dev)) != 0)
1528 goto out;
1529 if (hptiop_send_sync_msg(hba,
1530 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1531 goto out;
1532
1533 hptiop_release_resource(hba);
1534 error = 0;
1535 out:
1536 hptiop_unlock_adapter(hba);
1537 return error;
1538 }
1539
1540 static int hptiop_shutdown(device_t dev)
1541 {
1542 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1543
1544 int error = 0;
1545
1546 if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1547 device_printf(dev, "device is busy");
1548 return EBUSY;
1549 }
1550
1551 hba->ops->disable_intr(hba);
1552
1553 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1554 error = EBUSY;
1555
1556 return error;
1557 }
1558
1559 static void hptiop_pci_intr(void *arg)
1560 {
1561 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1562 hptiop_lock_adapter(hba);
1563 hba->ops->iop_intr(hba);
1564 hptiop_unlock_adapter(hba);
1565 }
1566
1567 static void hptiop_poll(struct cam_sim *sim)
1568 {
1569 hptiop_pci_intr(cam_sim_softc(sim));
1570 }
1571
1572 static void hptiop_async(void * callback_arg, u_int32_t code,
1573 struct cam_path * path, void * arg)
1574 {
1575 }
1576
1577 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1578 {
1579 BUS_SPACE_WRT4_ITL(outbound_intmask,
1580 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1581 }
1582
1583 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1584 {
1585 u_int32_t int_mask;
1586
1587 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1588
1589 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1590 | MVIOP_MU_OUTBOUND_INT_MSG;
1591 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1592 }
1593
1594 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1595 {
1596 u_int32_t int_mask;
1597
1598 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1599
1600 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1601 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1602 BUS_SPACE_RD4_ITL(outbound_intstatus);
1603 }
1604
1605 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1606 {
1607 u_int32_t int_mask;
1608 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1609
1610 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1611 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1612 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1613 BUS_SPACE_RD4_MV0(outbound_intmask);
1614 }
1615
1616 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1617 {
1618 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1619 }
1620
1621 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1622 {
1623 struct hpt_iop_srb * srb;
1624
1625 if (hba->srb_list) {
1626 srb = hba->srb_list;
1627 hba->srb_list = srb->next;
1628 return srb;
1629 }
1630
1631 return NULL;
1632 }
1633
1634 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1635 {
1636 srb->next = hba->srb_list;
1637 hba->srb_list = srb;
1638 }
1639
1640 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1641 {
1642 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1643 struct hpt_iop_srb * srb;
1644
1645 switch (ccb->ccb_h.func_code) {
1646
1647 case XPT_SCSI_IO:
1648 hptiop_lock_adapter(hba);
1649 if (ccb->ccb_h.target_lun != 0 ||
1650 ccb->ccb_h.target_id >= hba->max_devices ||
1651 (ccb->ccb_h.flags & CAM_CDB_PHYS))
1652 {
1653 ccb->ccb_h.status = CAM_TID_INVALID;
1654 xpt_done(ccb);
1655 goto scsi_done;
1656 }
1657
1658 if ((srb = hptiop_get_srb(hba)) == NULL) {
1659 device_printf(hba->pcidev, "srb allocated failed");
1660 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1661 xpt_done(ccb);
1662 goto scsi_done;
1663 }
1664
1665 srb->ccb = ccb;
1666
1667 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1668 hptiop_post_scsi_command(srb, NULL, 0, 0);
1669 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1670 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1671 int error;
1672
1673 error = bus_dmamap_load(hba->io_dmat,
1674 srb->dma_map,
1675 ccb->csio.data_ptr,
1676 ccb->csio.dxfer_len,
1677 hptiop_post_scsi_command,
1678 srb, 0);
1679
1680 if (error && error != EINPROGRESS) {
1681 device_printf(hba->pcidev,
1682 "bus_dmamap_load error %d", error);
1683 xpt_freeze_simq(hba->sim, 1);
1684 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1685 invalid:
1686 hptiop_free_srb(hba, srb);
1687 xpt_done(ccb);
1688 goto scsi_done;
1689 }
1690 }
1691 else {
1692 device_printf(hba->pcidev,
1693 "CAM_DATA_PHYS not supported");
1694 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1695 goto invalid;
1696 }
1697 }
1698 else {
1699 struct bus_dma_segment *segs;
1700
1701 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1702 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1703 device_printf(hba->pcidev, "SCSI cmd failed");
1704 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1705 goto invalid;
1706 }
1707
1708 segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1709 hptiop_post_scsi_command(srb, segs,
1710 ccb->csio.sglist_cnt, 0);
1711 }
1712
1713 scsi_done:
1714 hptiop_unlock_adapter(hba);
1715 return;
1716
1717 case XPT_RESET_BUS:
1718 device_printf(hba->pcidev, "reset adapter");
1719 hptiop_lock_adapter(hba);
1720 hba->msg_done = 0;
1721 hptiop_reset_adapter(hba);
1722 hptiop_unlock_adapter(hba);
1723 break;
1724
1725 case XPT_GET_TRAN_SETTINGS:
1726 case XPT_SET_TRAN_SETTINGS:
1727 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1728 break;
1729
1730 case XPT_CALC_GEOMETRY:
1731 ccb->ccg.heads = 255;
1732 ccb->ccg.secs_per_track = 63;
1733 ccb->ccg.cylinders = ccb->ccg.volume_size /
1734 (ccb->ccg.heads * ccb->ccg.secs_per_track);
1735 ccb->ccb_h.status = CAM_REQ_CMP;
1736 break;
1737
1738 case XPT_PATH_INQ:
1739 {
1740 struct ccb_pathinq *cpi = &ccb->cpi;
1741
1742 cpi->version_num = 1;
1743 cpi->hba_inquiry = PI_SDTR_ABLE;
1744 cpi->target_sprt = 0;
1745 cpi->hba_misc = PIM_NOBUSRESET;
1746 cpi->hba_eng_cnt = 0;
1747 cpi->max_target = hba->max_devices;
1748 cpi->max_lun = 0;
1749 cpi->unit_number = cam_sim_unit(sim);
1750 cpi->bus_id = cam_sim_bus(sim);
1751 cpi->initiator_id = hba->max_devices;
1752 cpi->base_transfer_speed = 3300;
1753
1754 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1755 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
1756 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1757 cpi->transport = XPORT_SPI;
1758 cpi->transport_version = 2;
1759 cpi->protocol = PROTO_SCSI;
1760 cpi->protocol_version = SCSI_REV_2;
1761 cpi->ccb_h.status = CAM_REQ_CMP;
1762 break;
1763 }
1764
1765 default:
1766 ccb->ccb_h.status = CAM_REQ_INVALID;
1767 break;
1768 }
1769
1770 xpt_done(ccb);
1771 return;
1772 }
1773
1774 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1775 struct hpt_iop_srb *srb,
1776 bus_dma_segment_t *segs, int nsegs)
1777 {
1778 int idx;
1779 union ccb *ccb = srb->ccb;
1780 u_int8_t *cdb;
1781
1782 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1783 cdb = ccb->csio.cdb_io.cdb_ptr;
1784 else
1785 cdb = ccb->csio.cdb_io.cdb_bytes;
1786
1787 KdPrint(("ccb=%p %x-%x-%x\n",
1788 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1789
1790 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1791 u_int32_t iop_req32;
1792 struct hpt_iop_request_scsi_command req;
1793
1794 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1795
1796 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1797 device_printf(hba->pcidev, "invaild req offset\n");
1798 ccb->ccb_h.status = CAM_BUSY;
1799 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1800 hptiop_free_srb(hba, srb);
1801 xpt_done(ccb);
1802 return;
1803 }
1804
1805 if (ccb->csio.dxfer_len && nsegs > 0) {
1806 struct hpt_iopsg *psg = req.sg_list;
1807 for (idx = 0; idx < nsegs; idx++, psg++) {
1808 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1809 psg->size = segs[idx].ds_len;
1810 psg->eot = 0;
1811 }
1812 psg[-1].eot = 1;
1813 }
1814
1815 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1816
1817 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1818 + nsegs*sizeof(struct hpt_iopsg);
1819 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1820 req.header.flags = 0;
1821 req.header.result = IOP_RESULT_PENDING;
1822 req.header.context = (u_int64_t)(unsigned long)srb;
1823 req.dataxfer_length = ccb->csio.dxfer_len;
1824 req.channel = 0;
1825 req.target = ccb->ccb_h.target_id;
1826 req.lun = ccb->ccb_h.target_lun;
1827
1828 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1829 (u_int8_t *)&req, req.header.size);
1830
1831 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1832 bus_dmamap_sync(hba->io_dmat,
1833 srb->dma_map, BUS_DMASYNC_PREREAD);
1834 }
1835 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1836 bus_dmamap_sync(hba->io_dmat,
1837 srb->dma_map, BUS_DMASYNC_PREWRITE);
1838
1839 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1840 } else {
1841 struct hpt_iop_request_scsi_command *req;
1842
1843 req = (struct hpt_iop_request_scsi_command *)srb;
1844 if (ccb->csio.dxfer_len && nsegs > 0) {
1845 struct hpt_iopsg *psg = req->sg_list;
1846 for (idx = 0; idx < nsegs; idx++, psg++) {
1847 psg->pci_address =
1848 (u_int64_t)segs[idx].ds_addr;
1849 psg->size = segs[idx].ds_len;
1850 psg->eot = 0;
1851 }
1852 psg[-1].eot = 1;
1853 }
1854
1855 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1856
1857 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1858 req->header.result = IOP_RESULT_PENDING;
1859 req->dataxfer_length = ccb->csio.dxfer_len;
1860 req->channel = 0;
1861 req->target = ccb->ccb_h.target_id;
1862 req->lun = ccb->ccb_h.target_lun;
1863 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1864 + nsegs*sizeof(struct hpt_iopsg);
1865 req->header.context = (u_int64_t)srb->index |
1866 IOPMU_QUEUE_ADDR_HOST_BIT;
1867 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1868
1869 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1870 bus_dmamap_sync(hba->io_dmat,
1871 srb->dma_map, BUS_DMASYNC_PREREAD);
1872 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1873 bus_dmamap_sync(hba->io_dmat,
1874 srb->dma_map, BUS_DMASYNC_PREWRITE);
1875 }
1876
1877 if (hba->firmware_version > 0x01020000
1878 || hba->interface_version > 0x01020000) {
1879 u_int32_t size_bits;
1880
1881 if (req->header.size < 256)
1882 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1883 else if (req->header.size < 512)
1884 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1885 else
1886 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1887 | IOPMU_QUEUE_ADDR_HOST_BIT;
1888
1889 BUS_SPACE_WRT4_ITL(inbound_queue,
1890 (u_int32_t)srb->phy_addr | size_bits);
1891 } else
1892 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1893 |IOPMU_QUEUE_ADDR_HOST_BIT);
1894 }
1895 }
1896
1897 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1898 struct hpt_iop_srb *srb,
1899 bus_dma_segment_t *segs, int nsegs)
1900 {
1901 int idx, size;
1902 union ccb *ccb = srb->ccb;
1903 u_int8_t *cdb;
1904 struct hpt_iop_request_scsi_command *req;
1905 u_int64_t req_phy;
1906
1907 req = (struct hpt_iop_request_scsi_command *)srb;
1908 req_phy = srb->phy_addr;
1909
1910 if (ccb->csio.dxfer_len && nsegs > 0) {
1911 struct hpt_iopsg *psg = req->sg_list;
1912 for (idx = 0; idx < nsegs; idx++, psg++) {
1913 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1914 psg->size = segs[idx].ds_len;
1915 psg->eot = 0;
1916 }
1917 psg[-1].eot = 1;
1918 }
1919 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1920 cdb = ccb->csio.cdb_io.cdb_ptr;
1921 else
1922 cdb = ccb->csio.cdb_io.cdb_bytes;
1923
1924 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1925 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1926 req->header.result = IOP_RESULT_PENDING;
1927 req->dataxfer_length = ccb->csio.dxfer_len;
1928 req->channel = 0;
1929 req->target = ccb->ccb_h.target_id;
1930 req->lun = ccb->ccb_h.target_lun;
1931 req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1932 - sizeof(struct hpt_iopsg)
1933 + nsegs * sizeof(struct hpt_iopsg);
1934 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1935 bus_dmamap_sync(hba->io_dmat,
1936 srb->dma_map, BUS_DMASYNC_PREREAD);
1937 }
1938 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1939 bus_dmamap_sync(hba->io_dmat,
1940 srb->dma_map, BUS_DMASYNC_PREWRITE);
1941 req->header.context = (u_int64_t)srb->index
1942 << MVIOP_REQUEST_NUMBER_START_BIT
1943 | MVIOP_CMD_TYPE_SCSI;
1944 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1945 size = req->header.size >> 8;
1946 hptiop_mv_inbound_write(req_phy
1947 | MVIOP_MU_QUEUE_ADDR_HOST_BIT
1948 | (size > 3 ? 3 : size), hba);
1949 }
1950
1951 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
1952 int nsegs, int error)
1953 {
1954 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
1955 union ccb *ccb = srb->ccb;
1956 struct hpt_iop_hba *hba = srb->hba;
1957
1958 if (error || nsegs > hba->max_sg_count) {
1959 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
1960 ccb->ccb_h.func_code,
1961 ccb->ccb_h.target_id,
1962 ccb->ccb_h.target_lun, nsegs));
1963 ccb->ccb_h.status = CAM_BUSY;
1964 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1965 hptiop_free_srb(hba, srb);
1966 xpt_done(ccb);
1967 return;
1968 }
1969
1970 hba->ops->post_req(hba, srb, segs, nsegs);
1971 }
1972
1973 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
1974 int nsegs, int error)
1975 {
1976 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
1977 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
1978 & ~(u_int64_t)0x1F;
1979 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
1980 & ~0x1F);
1981 }
1982
1983 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
1984 int nsegs, int error)
1985 {
1986 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1987 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
1988 struct hpt_iop_srb *srb, *tmp_srb;
1989 int i;
1990
1991 if (error || nsegs == 0) {
1992 device_printf(hba->pcidev, "hptiop_map_srb error");
1993 return;
1994 }
1995
1996 /* map srb */
1997 srb = (struct hpt_iop_srb *)
1998 (((unsigned long)hba->uncached_ptr + 0x1F)
1999 & ~(unsigned long)0x1F);
2000
2001 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2002 tmp_srb = (struct hpt_iop_srb *)
2003 ((char *)srb + i * HPT_SRB_MAX_SIZE);
2004 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2005 if (bus_dmamap_create(hba->io_dmat,
2006 0, &tmp_srb->dma_map)) {
2007 device_printf(hba->pcidev, "dmamap create failed");
2008 return;
2009 }
2010
2011 bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2012 tmp_srb->hba = hba;
2013 tmp_srb->index = i;
2014 if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2015 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2016 (phy_addr >> 5);
2017 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2018 tmp_srb->srb_flag =
2019 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2020 } else {
2021 tmp_srb->phy_addr = phy_addr;
2022 }
2023
2024 hptiop_free_srb(hba, tmp_srb);
2025 hba->srb[i] = tmp_srb;
2026 phy_addr += HPT_SRB_MAX_SIZE;
2027 }
2028 else {
2029 device_printf(hba->pcidev, "invalid alignment");
2030 return;
2031 }
2032 }
2033 }
2034
2035 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2036 {
2037 hba->msg_done = 1;
2038 }
2039
2040 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2041 int target_id)
2042 {
2043 struct cam_periph *periph = NULL;
2044 struct cam_path *path;
2045 int status, retval = 0;
2046
2047 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2048
2049 if (status == CAM_REQ_CMP) {
2050 if ((periph = cam_periph_find(path, "da")) != NULL) {
2051 if (periph->refcount >= 1) {
2052 device_printf(hba->pcidev, "target_id=0x%x,"
2053 "refcount=%d", target_id, periph->refcount);
2054 retval = -1;
2055 }
2056 }
2057 xpt_free_path(path);
2058 }
2059 return retval;
2060 }
2061
2062 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2063 {
2064 int i;
2065 if (hba->path) {
2066 struct ccb_setasync ccb;
2067
2068 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2069 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2070 ccb.event_enable = 0;
2071 ccb.callback = hptiop_async;
2072 ccb.callback_arg = hba->sim;
2073 xpt_action((union ccb *)&ccb);
2074 xpt_free_path(hba->path);
2075 }
2076
2077 if (hba->sim) {
2078 xpt_bus_deregister(cam_sim_path(hba->sim));
2079 cam_sim_free(hba->sim);
2080 }
2081
2082 if (hba->ctlcfg_dmat) {
2083 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2084 bus_dmamem_free(hba->ctlcfg_dmat,
2085 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2086 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2087 }
2088
2089 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2090 struct hpt_iop_srb *srb = hba->srb[i];
2091 if (srb->dma_map)
2092 bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2093 }
2094
2095 if (hba->srb_dmat) {
2096 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2097 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2098 bus_dma_tag_destroy(hba->srb_dmat);
2099 }
2100
2101 if (hba->io_dmat)
2102 bus_dma_tag_destroy(hba->io_dmat);
2103
2104 if (hba->parent_dmat)
2105 bus_dma_tag_destroy(hba->parent_dmat);
2106
2107 if (hba->irq_handle)
2108 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2109
2110 if (hba->irq_res)
2111 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2112 0, hba->irq_res);
2113
2114 if (hba->bar0_res)
2115 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2116 hba->bar0_rid, hba->bar0_res);
2117 if (hba->bar2_res)
2118 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2119 hba->bar2_rid, hba->bar2_res);
2120 if (hba->ioctl_dev)
2121 destroy_dev(hba->ioctl_dev);
2122 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));
2123 }
DragonFly BSD