hptiop(4): Sync with FreeBSD (adds IDs for two more cards).
[dragonfly.git] / sys / dev / raid / hptiop / hptiop.c
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=0;
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
1223 static int hptiop_probe(device_t dev)
1224 {
1225         struct hpt_iop_hba *hba;
1226         u_int32_t id;
1227         static char buf[256];
1228         int sas = 0;
1229         struct hptiop_adapter_ops *ops;
1230
1231         if (pci_get_vendor(dev) != 0x1103)
1232                 return (ENXIO);
1233
1234         id = pci_get_device(dev);
1235
1236         switch (id) {
1237                 case 0x4322:
1238                 case 0x4321:
1239                 case 0x4320:
1240                         sas = 1;
1241                 case 0x3220:
1242                 case 0x3320:
1243                 case 0x3410:
1244                 case 0x3520:
1245                 case 0x3510:
1246                 case 0x3511:
1247                 case 0x3521:
1248                 case 0x3522:
1249                 case 0x3540:
1250                         ops = &hptiop_itl_ops;
1251                         break;
1252                 case 0x3120:
1253                 case 0x3122:
1254                 case 0x3020:
1255                         ops = &hptiop_mv_ops;
1256                         break;
1257                 default:
1258                         return (ENXIO);
1259         }
1260
1261         device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1262                 pci_get_bus(dev), pci_get_slot(dev),
1263                 pci_get_function(dev), pci_get_irq(dev));
1264
1265         ksprintf(buf, "RocketRAID %x %s Controller",
1266                                 id, sas ? "SAS" : "SATA");
1267         device_set_desc_copy(dev, buf);
1268
1269         hba = (struct hpt_iop_hba *)device_get_softc(dev);
1270         bzero(hba, sizeof(struct hpt_iop_hba));
1271         hba->ops = ops;
1272
1273         KdPrint(("hba->ops=%p\n", hba->ops));
1274         return 0;
1275 }
1276
1277 static int hptiop_attach(device_t dev)
1278 {
1279         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1280         struct hpt_iop_request_get_config  iop_config;
1281         struct hpt_iop_request_set_config  set_config;
1282         int rid = 0;
1283         struct cam_devq *devq;
1284         struct ccb_setasync ccb;
1285         u_int32_t unit = device_get_unit(dev);
1286
1287         device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
1288                         unit, driver_version);
1289
1290         KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1291                 pci_get_bus(dev), pci_get_slot(dev),
1292                 pci_get_function(dev), hba->ops));
1293
1294         pci_enable_busmaster(dev);
1295         hba->pcidev = dev;
1296         hba->pciunit = unit;
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, "%d file system is busy. id=%d",
1524                                                 hba->pciunit, i);
1525                         goto out;
1526                 }
1527
1528         if ((error = hptiop_shutdown(dev)) != 0)
1529                 goto out;
1530         if (hptiop_send_sync_msg(hba,
1531                 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1532                 goto out;
1533
1534         hptiop_release_resource(hba);
1535         error = 0;
1536 out:
1537         hptiop_unlock_adapter(hba);
1538         return error;
1539 }
1540
1541 static int hptiop_shutdown(device_t dev)
1542 {
1543         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1544
1545         int error = 0;
1546
1547         if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1548                 device_printf(dev, "%d device is busy", hba->pciunit);
1549                 return EBUSY;
1550         }
1551
1552         hba->ops->disable_intr(hba);
1553
1554         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1555                 error = EBUSY;
1556
1557         return error;
1558 }
1559
1560 static void hptiop_pci_intr(void *arg)
1561 {
1562         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1563         hptiop_lock_adapter(hba);
1564         hba->ops->iop_intr(hba);
1565         hptiop_unlock_adapter(hba);
1566 }
1567
1568 static void hptiop_poll(struct cam_sim *sim)
1569 {
1570         hptiop_pci_intr(cam_sim_softc(sim));
1571 }
1572
1573 static void hptiop_async(void * callback_arg, u_int32_t code,
1574                                         struct cam_path * path, void * arg)
1575 {
1576 }
1577
1578 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1579 {
1580         BUS_SPACE_WRT4_ITL(outbound_intmask,
1581                 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1582 }
1583
1584 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1585 {
1586         u_int32_t int_mask;
1587
1588         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1589
1590         int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1591                         | MVIOP_MU_OUTBOUND_INT_MSG;
1592         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1593 }
1594
1595 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1596 {
1597         u_int32_t int_mask;
1598
1599         int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1600
1601         int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1602         BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1603         BUS_SPACE_RD4_ITL(outbound_intstatus);
1604 }
1605
1606 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1607 {
1608         u_int32_t int_mask;
1609         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1610
1611         int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1612                         | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1613         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1614         BUS_SPACE_RD4_MV0(outbound_intmask);
1615 }
1616
1617 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1618 {
1619         return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1620 }
1621
1622 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1623 {
1624         struct hpt_iop_srb * srb;
1625
1626         if (hba->srb_list) {
1627                 srb = hba->srb_list;
1628                 hba->srb_list = srb->next;
1629                 return srb;
1630         }
1631
1632         return NULL;
1633 }
1634
1635 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1636 {
1637         srb->next = hba->srb_list;
1638         hba->srb_list = srb;
1639 }
1640
1641 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1642 {
1643         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1644         struct hpt_iop_srb * srb;
1645
1646         switch (ccb->ccb_h.func_code) {
1647
1648         case XPT_SCSI_IO:
1649                 hptiop_lock_adapter(hba);
1650                 if (ccb->ccb_h.target_lun != 0 ||
1651                         ccb->ccb_h.target_id >= hba->max_devices ||
1652                         (ccb->ccb_h.flags & CAM_CDB_PHYS))
1653                 {
1654                         ccb->ccb_h.status = CAM_TID_INVALID;
1655                         xpt_done(ccb);
1656                         goto scsi_done;
1657                 }
1658
1659                 if ((srb = hptiop_get_srb(hba)) == NULL) {
1660                         device_printf(hba->pcidev, "srb allocated failed");
1661                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1662                         xpt_done(ccb);
1663                         goto scsi_done;
1664                 }
1665
1666                 srb->ccb = ccb;
1667
1668                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1669                         hptiop_post_scsi_command(srb, NULL, 0, 0);
1670                 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1671                         if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1672                                 int error;
1673
1674                                 error = bus_dmamap_load(hba->io_dmat,
1675                                                 srb->dma_map,
1676                                                 ccb->csio.data_ptr,
1677                                                 ccb->csio.dxfer_len,
1678                                                 hptiop_post_scsi_command,
1679                                                 srb, 0);
1680
1681                                 if (error && error != EINPROGRESS) {
1682                                         device_printf(hba->pcidev,
1683                                                 "%d bus_dmamap_load error %d",
1684                                                 hba->pciunit, error);
1685                                         xpt_freeze_simq(hba->sim, 1);
1686                                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1687 invalid:
1688                                         hptiop_free_srb(hba, srb);
1689                                         xpt_done(ccb);
1690                                         goto scsi_done;
1691                                 }
1692                         }
1693                         else {
1694                                 device_printf(hba->pcidev,
1695                                         "CAM_DATA_PHYS not supported");
1696                                 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1697                                 goto invalid;
1698                         }
1699                 }
1700                 else {
1701                         struct bus_dma_segment *segs;
1702
1703                         if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1704                                 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1705                                 device_printf(hba->pcidev, "SCSI cmd failed");
1706                                 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1707                                 goto invalid;
1708                         }
1709
1710                         segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1711                         hptiop_post_scsi_command(srb, segs,
1712                                                 ccb->csio.sglist_cnt, 0);
1713                 }
1714
1715 scsi_done:
1716                 hptiop_unlock_adapter(hba);
1717                 return;
1718
1719         case XPT_RESET_BUS:
1720                 device_printf(hba->pcidev, "reset adapter");
1721                 hptiop_lock_adapter(hba);
1722                 hba->msg_done = 0;
1723                 hptiop_reset_adapter(hba);
1724                 hptiop_unlock_adapter(hba);
1725                 break;
1726
1727         case XPT_GET_TRAN_SETTINGS:
1728         case XPT_SET_TRAN_SETTINGS:
1729                 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1730                 break;
1731
1732         case XPT_CALC_GEOMETRY:
1733                 ccb->ccg.heads = 255;
1734                 ccb->ccg.secs_per_track = 63;
1735                 ccb->ccg.cylinders = ccb->ccg.volume_size /
1736                                 (ccb->ccg.heads * ccb->ccg.secs_per_track);
1737                 ccb->ccb_h.status = CAM_REQ_CMP;
1738                 break;
1739
1740         case XPT_PATH_INQ:
1741         {
1742                 struct ccb_pathinq *cpi = &ccb->cpi;
1743
1744                 cpi->version_num = 1;
1745                 cpi->hba_inquiry = PI_SDTR_ABLE;
1746                 cpi->target_sprt = 0;
1747                 cpi->hba_misc = PIM_NOBUSRESET;
1748                 cpi->hba_eng_cnt = 0;
1749                 cpi->max_target = hba->max_devices;
1750                 cpi->max_lun = 0;
1751                 cpi->unit_number = cam_sim_unit(sim);
1752                 cpi->bus_id = cam_sim_bus(sim);
1753                 cpi->initiator_id = hba->max_devices;
1754                 cpi->base_transfer_speed = 3300;
1755
1756                 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1757                 strncpy(cpi->hba_vid, "HPT   ", HBA_IDLEN);
1758                 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1759                 cpi->transport = XPORT_SPI;
1760                 cpi->transport_version = 2;
1761                 cpi->protocol = PROTO_SCSI;
1762                 cpi->protocol_version = SCSI_REV_2;
1763                 cpi->ccb_h.status = CAM_REQ_CMP;
1764                 break;
1765         }
1766
1767         default:
1768                 ccb->ccb_h.status = CAM_REQ_INVALID;
1769                 break;
1770         }
1771
1772         xpt_done(ccb);
1773         return;
1774 }
1775
1776 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1777                                 struct hpt_iop_srb *srb,
1778                                 bus_dma_segment_t *segs, int nsegs)
1779 {
1780         int idx;
1781         union ccb *ccb = srb->ccb;
1782         u_int8_t *cdb;
1783
1784         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1785                 cdb = ccb->csio.cdb_io.cdb_ptr;
1786         else
1787                 cdb = ccb->csio.cdb_io.cdb_bytes;
1788
1789         KdPrint(("ccb=%p %x-%x-%x\n",
1790                 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1791
1792         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1793                 u_int32_t iop_req32;
1794                 struct hpt_iop_request_scsi_command req;
1795
1796                 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1797
1798                 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1799                         device_printf(hba->pcidev, "invaild req offset\n");
1800                         ccb->ccb_h.status = CAM_BUSY;
1801                         bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1802                         hptiop_free_srb(hba, srb);
1803                         xpt_done(ccb);
1804                         return;
1805                 }
1806
1807                 if (ccb->csio.dxfer_len && nsegs > 0) {
1808                         struct hpt_iopsg *psg = req.sg_list;
1809                         for (idx = 0; idx < nsegs; idx++, psg++) {
1810                                 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1811                                 psg->size = segs[idx].ds_len;
1812                                 psg->eot = 0;
1813                         }
1814                         psg[-1].eot = 1;
1815                 }
1816
1817                 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1818
1819                 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1820                                 + nsegs*sizeof(struct hpt_iopsg);
1821                 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1822                 req.header.flags = 0;
1823                 req.header.result = IOP_RESULT_PENDING;
1824                 req.header.context = (u_int64_t)(unsigned long)srb;
1825                 req.dataxfer_length = ccb->csio.dxfer_len;
1826                 req.channel =  0;
1827                 req.target =  ccb->ccb_h.target_id;
1828                 req.lun =  ccb->ccb_h.target_lun;
1829
1830                 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1831                         (u_int8_t *)&req, req.header.size);
1832
1833                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1834                         bus_dmamap_sync(hba->io_dmat,
1835                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1836                 }
1837                 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1838                         bus_dmamap_sync(hba->io_dmat,
1839                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1840
1841                 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1842         } else {
1843                 struct hpt_iop_request_scsi_command *req;
1844
1845                 req = (struct hpt_iop_request_scsi_command *)srb;
1846                 if (ccb->csio.dxfer_len && nsegs > 0) {
1847                         struct hpt_iopsg *psg = req->sg_list;
1848                         for (idx = 0; idx < nsegs; idx++, psg++) {
1849                                 psg->pci_address =
1850                                         (u_int64_t)segs[idx].ds_addr;
1851                                 psg->size = segs[idx].ds_len;
1852                                 psg->eot = 0;
1853                         }
1854                         psg[-1].eot = 1;
1855                 }
1856
1857                 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1858
1859                 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1860                 req->header.result = IOP_RESULT_PENDING;
1861                 req->dataxfer_length = ccb->csio.dxfer_len;
1862                 req->channel =  0;
1863                 req->target =  ccb->ccb_h.target_id;
1864                 req->lun =  ccb->ccb_h.target_lun;
1865                 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1866                         + nsegs*sizeof(struct hpt_iopsg);
1867                 req->header.context = (u_int64_t)srb->index |
1868                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
1869                 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1870
1871                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1872                         bus_dmamap_sync(hba->io_dmat,
1873                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1874                 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1875                         bus_dmamap_sync(hba->io_dmat,
1876                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1877                 }
1878
1879                 if (hba->firmware_version > 0x01020000
1880                         || hba->interface_version > 0x01020000) {
1881                         u_int32_t size_bits;
1882
1883                         if (req->header.size < 256)
1884                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1885                         else if (req->header.size < 512)
1886                                 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1887                         else
1888                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1889                                                 | IOPMU_QUEUE_ADDR_HOST_BIT;
1890
1891                         BUS_SPACE_WRT4_ITL(inbound_queue,
1892                                 (u_int32_t)srb->phy_addr | size_bits);
1893                 } else
1894                         BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1895                                 |IOPMU_QUEUE_ADDR_HOST_BIT);
1896         }
1897 }
1898
1899 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1900                                 struct hpt_iop_srb *srb,
1901                                 bus_dma_segment_t *segs, int nsegs)
1902 {
1903         int idx, size;
1904         union ccb *ccb = srb->ccb;
1905         u_int8_t *cdb;
1906         struct hpt_iop_request_scsi_command *req;
1907         u_int64_t req_phy;
1908
1909         req = (struct hpt_iop_request_scsi_command *)srb;
1910         req_phy = srb->phy_addr;
1911
1912         if (ccb->csio.dxfer_len && nsegs > 0) {
1913                 struct hpt_iopsg *psg = req->sg_list;
1914                 for (idx = 0; idx < nsegs; idx++, psg++) {
1915                         psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1916                         psg->size = segs[idx].ds_len;
1917                         psg->eot = 0;
1918                 }
1919                 psg[-1].eot = 1;
1920         }
1921         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1922                 cdb = ccb->csio.cdb_io.cdb_ptr;
1923         else
1924                 cdb = ccb->csio.cdb_io.cdb_bytes;
1925
1926         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1927         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1928         req->header.result = IOP_RESULT_PENDING;
1929         req->dataxfer_length = ccb->csio.dxfer_len;
1930         req->channel = 0;
1931         req->target =  ccb->ccb_h.target_id;
1932         req->lun =  ccb->ccb_h.target_lun;
1933         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1934                                 - sizeof(struct hpt_iopsg)
1935                                 + nsegs * sizeof(struct hpt_iopsg);
1936         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1937                 bus_dmamap_sync(hba->io_dmat,
1938                         srb->dma_map, BUS_DMASYNC_PREREAD);
1939         }
1940         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1941                 bus_dmamap_sync(hba->io_dmat,
1942                         srb->dma_map, BUS_DMASYNC_PREWRITE);
1943         req->header.context = (u_int64_t)srb->index
1944                                         << MVIOP_REQUEST_NUMBER_START_BIT
1945                                         | MVIOP_CMD_TYPE_SCSI;
1946         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1947         size = req->header.size >> 8;
1948         hptiop_mv_inbound_write(req_phy
1949                         | MVIOP_MU_QUEUE_ADDR_HOST_BIT
1950                         | (size > 3 ? 3 : size), hba);
1951 }
1952
1953 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
1954                                         int nsegs, int error)
1955 {
1956         struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
1957         union ccb *ccb = srb->ccb;
1958         struct hpt_iop_hba *hba = srb->hba;
1959
1960         if (error || nsegs > hba->max_sg_count) {
1961                 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
1962                         ccb->ccb_h.func_code,
1963                         ccb->ccb_h.target_id,
1964                         ccb->ccb_h.target_lun, nsegs));
1965                 ccb->ccb_h.status = CAM_BUSY;
1966                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1967                 hptiop_free_srb(hba, srb);
1968                 xpt_done(ccb);
1969                 return;
1970         }
1971
1972         hba->ops->post_req(hba, srb, segs, nsegs);
1973 }
1974
1975 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
1976                                 int nsegs, int error)
1977 {
1978         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
1979         hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
1980                                 & ~(u_int64_t)0x1F;
1981         hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
1982                                 & ~0x1F);
1983 }
1984
1985 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
1986                                 int nsegs, int error)
1987 {
1988         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1989         bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
1990         struct hpt_iop_srb *srb, *tmp_srb;
1991         int i;
1992
1993         if (error || nsegs == 0) {
1994                 device_printf(hba->pcidev, "hptiop_map_srb error");
1995                 return;
1996         }
1997
1998         /* map srb */
1999         srb = (struct hpt_iop_srb *)
2000                 (((unsigned long)hba->uncached_ptr + 0x1F)
2001                 & ~(unsigned long)0x1F);
2002
2003         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2004                 tmp_srb = (struct hpt_iop_srb *)
2005                                         ((char *)srb + i * HPT_SRB_MAX_SIZE);
2006                 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2007                         if (bus_dmamap_create(hba->io_dmat,
2008                                                 0, &tmp_srb->dma_map)) {
2009                                 device_printf(hba->pcidev, "dmamap create failed");
2010                                 return;
2011                         }
2012
2013                         bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2014                         tmp_srb->hba = hba;
2015                         tmp_srb->index = i;
2016                         if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2017                                 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2018                                                         (phy_addr >> 5);
2019                                 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2020                                         tmp_srb->srb_flag =
2021                                                 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2022                         } else {
2023                                 tmp_srb->phy_addr = phy_addr;
2024                         }
2025
2026                         hptiop_free_srb(hba, tmp_srb);
2027                         hba->srb[i] = tmp_srb;
2028                         phy_addr += HPT_SRB_MAX_SIZE;
2029                 }
2030                 else {
2031                         device_printf(hba->pcidev, "invalid alignment");
2032                         return;
2033                 }
2034         }
2035 }
2036
2037 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2038 {
2039                 hba->msg_done = 1;
2040 }
2041
2042 static  int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2043                                                 int target_id)
2044 {
2045         struct cam_periph       *periph = NULL;
2046         struct cam_path         *path;
2047         int                     status, retval = 0;
2048
2049         status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2050
2051         if (status == CAM_REQ_CMP) {
2052                 if ((periph = cam_periph_find(path, "da")) != NULL) {
2053                         if (periph->refcount >= 1) {
2054                                 device_printf(hba->pcidev, "%d ,"
2055                                         "target_id=0x%x,"
2056                                         "refcount=%d",
2057                                     hba->pciunit, target_id, periph->refcount);
2058                                 retval = -1;
2059                         }
2060                 }
2061                 xpt_free_path(path);
2062         }
2063         return retval;
2064 }
2065
2066 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2067 {
2068         int i;
2069         if (hba->path) {
2070                 struct ccb_setasync ccb;
2071
2072                 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2073                 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2074                 ccb.event_enable = 0;
2075                 ccb.callback = hptiop_async;
2076                 ccb.callback_arg = hba->sim;
2077                 xpt_action((union ccb *)&ccb);
2078                 xpt_free_path(hba->path);
2079         }
2080
2081         if (hba->sim) {
2082                 xpt_bus_deregister(cam_sim_path(hba->sim));
2083                 cam_sim_free(hba->sim);
2084         }
2085
2086         if (hba->ctlcfg_dmat) {
2087                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2088                 bus_dmamem_free(hba->ctlcfg_dmat,
2089                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2090                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2091         }
2092
2093         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2094                 struct hpt_iop_srb *srb = hba->srb[i];
2095                 if (srb->dma_map)
2096                         bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2097         }
2098
2099         if (hba->srb_dmat) {
2100                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2101                 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2102                 bus_dma_tag_destroy(hba->srb_dmat);
2103         }
2104
2105         if (hba->io_dmat)
2106                 bus_dma_tag_destroy(hba->io_dmat);
2107
2108         if (hba->parent_dmat)
2109                 bus_dma_tag_destroy(hba->parent_dmat);
2110
2111         if (hba->irq_handle)
2112                 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2113
2114         if (hba->irq_res)
2115                 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2116                                         0, hba->irq_res);
2117
2118         if (hba->bar0_res)
2119                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2120                                         hba->bar0_rid, hba->bar0_res);
2121         if (hba->bar2_res)
2122                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2123                                         hba->bar2_rid, hba->bar2_res);
2124         if (hba->ioctl_dev)
2125                 destroy_dev(hba->ioctl_dev);
2126         dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));
2127 }