kernel: Add D_MPSAFE to the ops of mfi(4), mrsas(4) and twa(4).
[dragonfly.git] / sys / dev / raid / hptiop / hptiop.c
1 /*
2  * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
3  * Copyright (C) 2007-2012 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 1.15 2012/10/25 17:29:11 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/device.h>
49 #include <sys/mplock2.h>
50
51 #include <machine/stdarg.h>
52 #include <sys/rman.h>
53
54 #include <vm/vm.h>
55 #include <vm/pmap.h>
56
57 #include <bus/pci/pcireg.h>
58 #include <bus/pci/pcivar.h>
59
60 #include <bus/cam/cam.h>
61 #include <bus/cam/cam_ccb.h>
62 #include <bus/cam/cam_sim.h>
63 #include <bus/cam/cam_xpt_periph.h>
64 #include <bus/cam/cam_xpt_sim.h>
65 #include <bus/cam/cam_debug.h>
66 #include <bus/cam/cam_periph.h>
67 #include <bus/cam/scsi/scsi_all.h>
68 #include <bus/cam/scsi/scsi_message.h>
69
70 #include <dev/raid/hptiop/hptiop.h>
71
72 static const char driver_name[] = "hptiop";
73 static const char driver_version[] = "v1.8";
74
75 static devclass_t hptiop_devclass;
76
77 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
78                                 u_int32_t msg, u_int32_t millisec);
79 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
80                                                         u_int32_t req);
81 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
82 static void hptiop_request_callback_mvfrey(struct hpt_iop_hba *hba,
83                                                         u_int32_t req);
84 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
85 static int  hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
86                                 struct hpt_iop_ioctl_param *pParams);
87 static int  hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
88                                 struct hpt_iop_ioctl_param *pParams);
89 static int  hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba,
90                                 struct hpt_iop_ioctl_param *pParams);
91 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
92 static int  hptiop_rescan_bus(struct hpt_iop_hba *hba);
93 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
94 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
95 static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba);
96 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
97                                 struct hpt_iop_request_get_config *config);
98 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
99                                 struct hpt_iop_request_get_config *config);
100 static int hptiop_get_config_mvfrey(struct hpt_iop_hba *hba,
101                                 struct hpt_iop_request_get_config *config);
102 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
103                                 struct hpt_iop_request_set_config *config);
104 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
105                                 struct hpt_iop_request_set_config *config);
106 static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba,
107                                 struct hpt_iop_request_set_config *config);
108 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
109 static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba);
110 static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba);
111 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
112 static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba);
113 static int  hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
114                         u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
115 static int  hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
116                                 struct hpt_iop_request_ioctl_command *req,
117                                 struct hpt_iop_ioctl_param *pParams);
118 static int  hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba,
119                                 struct hpt_iop_request_ioctl_command *req,
120                                 struct hpt_iop_ioctl_param *pParams);
121 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
122                                 struct hpt_iop_srb *srb,
123                                 bus_dma_segment_t *segs, int nsegs);
124 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
125                                 struct hpt_iop_srb *srb,
126                                 bus_dma_segment_t *segs, int nsegs);
127 static void hptiop_post_req_mvfrey(struct hpt_iop_hba *hba,
128                                 struct hpt_iop_srb *srb,
129                                 bus_dma_segment_t *segs, int nsegs);
130 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
131 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
132 static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg);
133 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
134 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
135 static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba);
136 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
137 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
138 static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba);
139 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
140 static int  hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
141 static int  hptiop_probe(device_t dev);
142 static int  hptiop_attach(device_t dev);
143 static int  hptiop_detach(device_t dev);
144 static int  hptiop_shutdown(device_t dev);
145 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
146 static void hptiop_poll(struct cam_sim *sim);
147 static void hptiop_async(void *callback_arg, u_int32_t code,
148                                         struct cam_path *path, void *arg);
149 static void hptiop_pci_intr(void *arg);
150 static void hptiop_release_resource(struct hpt_iop_hba *hba);
151 static void hptiop_reset_adapter(void *argv);
152 static d_open_t hptiop_open;
153 static d_close_t hptiop_close;
154 static d_ioctl_t hptiop_ioctl;
155
156 static struct dev_ops hptiop_ops = {
157         { driver_name, 0, 0 },
158         .d_open = hptiop_open,
159         .d_close = hptiop_close,
160         .d_ioctl = hptiop_ioctl,
161 };
162
163 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
164
165 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
166                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
167 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
168                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
169
170 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
171                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
172 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
173                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
174 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
175                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
176 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
177                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
178
179 #define BUS_SPACE_WRT4_MVFREY2(offset, value) bus_space_write_4(hba->bar2t,\
180                 hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset), value)
181 #define BUS_SPACE_RD4_MVFREY2(offset) bus_space_read_4(hba->bar2t,\
182                 hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset))
183
184 static int hptiop_open(struct dev_open_args *ap)
185 {
186         cdev_t dev = ap->a_head.a_dev;
187         struct hpt_iop_hba *hba = hba_from_dev(dev);
188
189         if (hba==NULL)
190                 return ENXIO;
191         if (hba->flag & HPT_IOCTL_FLAG_OPEN)
192                 return EBUSY;
193         hba->flag |= HPT_IOCTL_FLAG_OPEN;
194         return 0;
195 }
196
197 static int hptiop_close(struct dev_close_args *ap)
198 {
199         cdev_t dev = ap->a_head.a_dev;
200         struct hpt_iop_hba *hba = hba_from_dev(dev);
201         hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
202         return 0;
203 }
204
205 static int hptiop_ioctl(struct dev_ioctl_args *ap)
206 {
207         cdev_t dev = ap->a_head.a_dev;
208         u_long cmd = ap->a_cmd;
209         caddr_t data = ap->a_data;
210         int ret = EFAULT;
211         struct hpt_iop_hba *hba = hba_from_dev(dev);
212
213         get_mplock();
214
215         switch (cmd) {
216         case HPT_DO_IOCONTROL:
217                 ret = hba->ops->do_ioctl(hba,
218                                 (struct hpt_iop_ioctl_param *)data);
219                 break;
220         case HPT_SCAN_BUS:
221                 ret = hptiop_rescan_bus(hba);
222                 break;
223         }
224
225         rel_mplock();
226
227         return ret;
228 }
229
230 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
231 {
232         u_int64_t p;
233         u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
234         u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
235
236         if (outbound_tail != outbound_head) {
237                 bus_space_read_region_4(hba->bar2t, hba->bar2h,
238                         offsetof(struct hpt_iopmu_mv,
239                                 outbound_q[outbound_tail]),
240                         (u_int32_t *)&p, 2);
241
242                 outbound_tail++;
243
244                 if (outbound_tail == MVIOP_QUEUE_LEN)
245                         outbound_tail = 0;
246
247                 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
248                 return p;
249         } else
250                 return 0;
251 }
252
253 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
254 {
255         u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
256         u_int32_t head = inbound_head + 1;
257
258         if (head == MVIOP_QUEUE_LEN)
259                 head = 0;
260
261         bus_space_write_region_4(hba->bar2t, hba->bar2h,
262                         offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
263                         (u_int32_t *)&p, 2);
264         BUS_SPACE_WRT4_MV2(inbound_head, head);
265         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
266 }
267
268 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
269 {
270         BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
271         BUS_SPACE_RD4_ITL(outbound_intstatus);
272 }
273
274 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
275 {
276
277         BUS_SPACE_WRT4_MV2(inbound_msg, msg);
278         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
279
280         BUS_SPACE_RD4_MV0(outbound_intmask);
281 }
282
283 static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg)
284 {
285         BUS_SPACE_WRT4_MVFREY2(f0_to_cpu_msg_a, msg);
286         BUS_SPACE_RD4_MVFREY2(f0_to_cpu_msg_a);
287 }
288
289 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
290 {
291         u_int32_t req=0;
292         int i;
293
294         for (i = 0; i < millisec; i++) {
295                 req = BUS_SPACE_RD4_ITL(inbound_queue);
296                 if (req != IOPMU_QUEUE_EMPTY)
297                         break;
298                 DELAY(1000);
299         }
300
301         if (req!=IOPMU_QUEUE_EMPTY) {
302                 BUS_SPACE_WRT4_ITL(outbound_queue, req);
303                 BUS_SPACE_RD4_ITL(outbound_intstatus);
304                 return 0;
305         }
306
307         return -1;
308 }
309
310 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
311 {
312         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
313                 return -1;
314
315         return 0;
316 }
317
318 static int hptiop_wait_ready_mvfrey(struct hpt_iop_hba * hba,
319                                                         u_int32_t millisec)
320 {
321         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
322                 return -1;
323
324         return 0;
325 }
326
327 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
328                                                         u_int32_t index)
329 {
330         struct hpt_iop_srb *srb;
331         struct hpt_iop_request_scsi_command *req=NULL;
332         union ccb *ccb;
333         u_int8_t *cdb;
334         u_int32_t result, temp, dxfer;
335         u_int64_t temp64;
336
337         if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
338                 if (hba->firmware_version > 0x01020000 ||
339                         hba->interface_version > 0x01020000) {
340                         srb = hba->srb[index & ~(u_int32_t)
341                                 (IOPMU_QUEUE_ADDR_HOST_BIT
342                                 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
343                         req = (struct hpt_iop_request_scsi_command *)srb;
344                         if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
345                                 result = IOP_RESULT_SUCCESS;
346                         else
347                                 result = req->header.result;
348                 } else {
349                         srb = hba->srb[index &
350                                 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
351                         req = (struct hpt_iop_request_scsi_command *)srb;
352                         result = req->header.result;
353                 }
354                 dxfer = req->dataxfer_length;
355                 goto srb_complete;
356         }
357
358         /*iop req*/
359         temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
360                 offsetof(struct hpt_iop_request_header, type));
361         result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
362                 offsetof(struct hpt_iop_request_header, result));
363         switch(temp) {
364         case IOP_REQUEST_TYPE_IOCTL_COMMAND:
365         {
366                 temp64 = 0;
367                 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
368                         offsetof(struct hpt_iop_request_header, context),
369                         (u_int32_t *)&temp64, 2);
370                 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
371                 break;
372         }
373
374         case IOP_REQUEST_TYPE_SCSI_COMMAND:
375                 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
376                         offsetof(struct hpt_iop_request_header, context),
377                         (u_int32_t *)&temp64, 2);
378                 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
379                 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
380                                 index + offsetof(struct hpt_iop_request_scsi_command,
381                                 dataxfer_length));
382 srb_complete:
383                 ccb = (union ccb *)srb->ccb;
384                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
385                         cdb = ccb->csio.cdb_io.cdb_ptr;
386                 else
387                         cdb = ccb->csio.cdb_io.cdb_bytes;
388
389                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
390                         ccb->ccb_h.status = CAM_REQ_CMP;
391                         goto scsi_done;
392                 }
393
394                 switch (result) {
395                 case IOP_RESULT_SUCCESS:
396                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
397                         case CAM_DIR_IN:
398                                 bus_dmamap_sync(hba->io_dmat,
399                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
400                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
401                                 break;
402                         case CAM_DIR_OUT:
403                                 bus_dmamap_sync(hba->io_dmat,
404                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
405                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
406                                 break;
407                         }
408
409                         ccb->ccb_h.status = CAM_REQ_CMP;
410                         break;
411
412                 case IOP_RESULT_BAD_TARGET:
413                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
414                         break;
415                 case IOP_RESULT_BUSY:
416                         ccb->ccb_h.status = CAM_BUSY;
417                         break;
418                 case IOP_RESULT_INVALID_REQUEST:
419                         ccb->ccb_h.status = CAM_REQ_INVALID;
420                         break;
421                 case IOP_RESULT_FAIL:
422                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
423                         break;
424                 case IOP_RESULT_RESET:
425                         ccb->ccb_h.status = CAM_BUSY;
426                         break;
427                 case IOP_RESULT_CHECK_CONDITION:
428                         memset(&ccb->csio.sense_data, 0,
429                             sizeof(ccb->csio.sense_data));
430                         if (dxfer < ccb->csio.sense_len)
431                                 ccb->csio.sense_resid = ccb->csio.sense_len -
432                                     dxfer;
433                         else
434                                 ccb->csio.sense_resid = 0;
435                         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
436                                 bus_space_read_region_1(hba->bar0t, hba->bar0h,
437                                         index + offsetof(struct hpt_iop_request_scsi_command,
438                                         sg_list), (u_int8_t *)&ccb->csio.sense_data,
439                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
440                         } else {
441                                 memcpy(&ccb->csio.sense_data, &req->sg_list,
442                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
443                         }
444                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
445                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
446                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
447                         break;
448                 default:
449                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
450                         break;
451                 }
452 scsi_done:
453                 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
454                         BUS_SPACE_WRT4_ITL(outbound_queue, index);
455
456                 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
457
458                 hptiop_free_srb(hba, srb);
459                 xpt_done(ccb);
460                 break;
461         }
462 }
463
464 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
465 {
466         u_int32_t req, temp;
467
468         while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
469                 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
470                         hptiop_request_callback_itl(hba, req);
471                 else {
472                         temp = bus_space_read_4(hba->bar0t,
473                                         hba->bar0h,req +
474                                         offsetof(struct hpt_iop_request_header,
475                                                 flags));
476                         if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
477                                 u_int64_t temp64;
478                                 bus_space_read_region_4(hba->bar0t,
479                                         hba->bar0h,req +
480                                         offsetof(struct hpt_iop_request_header,
481                                                 context),
482                                         (u_int32_t *)&temp64, 2);
483                                 if (temp64) {
484                                         hptiop_request_callback_itl(hba, req);
485                                 } else {
486                                         temp64 = 1;
487                                         bus_space_write_region_4(hba->bar0t,
488                                                 hba->bar0h,req +
489                                                 offsetof(struct hpt_iop_request_header,
490                                                         context),
491                                                 (u_int32_t *)&temp64, 2);
492                                 }
493                         } else
494                                 hptiop_request_callback_itl(hba, req);
495                 }
496         }
497 }
498
499 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
500 {
501         u_int32_t status;
502         int ret = 0;
503
504         status = BUS_SPACE_RD4_ITL(outbound_intstatus);
505
506         if (status & IOPMU_OUTBOUND_INT_MSG0) {
507                 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
508                 KdPrint(("hptiop: received outbound msg %x\n", msg));
509                 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
510                 hptiop_os_message_callback(hba, msg);
511                 ret = 1;
512         }
513
514         if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
515                 hptiop_drain_outbound_queue_itl(hba);
516                 ret = 1;
517         }
518
519         return ret;
520 }
521
522 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
523                                                         u_int64_t _tag)
524 {
525         u_int32_t context = (u_int32_t)_tag;
526
527         if (context & MVIOP_CMD_TYPE_SCSI) {
528                 struct hpt_iop_srb *srb;
529                 struct hpt_iop_request_scsi_command *req;
530                 union ccb *ccb;
531                 u_int8_t *cdb;
532
533                 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
534                 req = (struct hpt_iop_request_scsi_command *)srb;
535                 ccb = (union ccb *)srb->ccb;
536                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
537                         cdb = ccb->csio.cdb_io.cdb_ptr;
538                 else
539                         cdb = ccb->csio.cdb_io.cdb_bytes;
540
541                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
542                         ccb->ccb_h.status = CAM_REQ_CMP;
543                         goto scsi_done;
544                 }
545                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
546                         req->header.result = IOP_RESULT_SUCCESS;
547
548                 switch (req->header.result) {
549                 case IOP_RESULT_SUCCESS:
550                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
551                         case CAM_DIR_IN:
552                                 bus_dmamap_sync(hba->io_dmat,
553                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
554                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
555                                 break;
556                         case CAM_DIR_OUT:
557                                 bus_dmamap_sync(hba->io_dmat,
558                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
559                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
560                                 break;
561                         }
562                         ccb->ccb_h.status = CAM_REQ_CMP;
563                         break;
564                 case IOP_RESULT_BAD_TARGET:
565                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
566                         break;
567                 case IOP_RESULT_BUSY:
568                         ccb->ccb_h.status = CAM_BUSY;
569                         break;
570                 case IOP_RESULT_INVALID_REQUEST:
571                         ccb->ccb_h.status = CAM_REQ_INVALID;
572                         break;
573                 case IOP_RESULT_FAIL:
574                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
575                         break;
576                 case IOP_RESULT_RESET:
577                         ccb->ccb_h.status = CAM_BUSY;
578                         break;
579                 case IOP_RESULT_CHECK_CONDITION:
580                         memset(&ccb->csio.sense_data, 0,
581                             sizeof(ccb->csio.sense_data));
582                         if (req->dataxfer_length < ccb->csio.sense_len)
583                                 ccb->csio.sense_resid = ccb->csio.sense_len -
584                                     req->dataxfer_length;
585                         else
586                                 ccb->csio.sense_resid = 0;
587                         memcpy(&ccb->csio.sense_data, &req->sg_list,
588                                 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
589                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
590                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
591                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
592                         break;
593                 default:
594                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
595                         break;
596                 }
597 scsi_done:
598                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
599
600                 hptiop_free_srb(hba, srb);
601                 xpt_done(ccb);
602         } else if (context & MVIOP_CMD_TYPE_IOCTL) {
603                 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
604                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
605                         hba->config_done = 1;
606                 else
607                         hba->config_done = -1;
608                 wakeup(req);
609         } else if (context &
610                         (MVIOP_CMD_TYPE_SET_CONFIG |
611                                 MVIOP_CMD_TYPE_GET_CONFIG))
612                 hba->config_done = 1;
613         else {
614                 device_printf(hba->pcidev, "wrong callback type\n");
615         }
616 }
617
618 static void hptiop_request_callback_mvfrey(struct hpt_iop_hba * hba,
619                                 u_int32_t _tag)
620 {
621         u_int32_t req_type = _tag & 0xf;
622
623         struct hpt_iop_srb *srb;
624         struct hpt_iop_request_scsi_command *req;
625         union ccb *ccb;
626         u_int8_t *cdb;
627
628         switch (req_type) {
629         case IOP_REQUEST_TYPE_GET_CONFIG:
630         case IOP_REQUEST_TYPE_SET_CONFIG:
631                 hba->config_done = 1;
632                 break;
633
634         case IOP_REQUEST_TYPE_SCSI_COMMAND:
635                 srb = hba->srb[(_tag >> 4) & 0xff];
636                 req = (struct hpt_iop_request_scsi_command *)srb;
637
638                 ccb = (union ccb *)srb->ccb;
639
640                 callout_stop(&ccb->ccb_h.timeout_ch);
641
642                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
643                         cdb = ccb->csio.cdb_io.cdb_ptr;
644                 else
645                         cdb = ccb->csio.cdb_io.cdb_bytes;
646
647                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
648                         ccb->ccb_h.status = CAM_REQ_CMP;
649                         goto scsi_done;
650                 }
651
652                 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT)
653                         req->header.result = IOP_RESULT_SUCCESS;
654
655                 switch (req->header.result) {
656                 case IOP_RESULT_SUCCESS:
657                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
658                         case CAM_DIR_IN:
659                                 bus_dmamap_sync(hba->io_dmat,
660                                                 srb->dma_map, BUS_DMASYNC_POSTREAD);
661                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
662                                 break;
663                         case CAM_DIR_OUT:
664                                 bus_dmamap_sync(hba->io_dmat,
665                                                 srb->dma_map, BUS_DMASYNC_POSTWRITE);
666                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
667                                 break;
668                         }
669                         ccb->ccb_h.status = CAM_REQ_CMP;
670                         break;
671                 case IOP_RESULT_BAD_TARGET:
672                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
673                         break;
674                 case IOP_RESULT_BUSY:
675                         ccb->ccb_h.status = CAM_BUSY;
676                         break;
677                 case IOP_RESULT_INVALID_REQUEST:
678                         ccb->ccb_h.status = CAM_REQ_INVALID;
679                         break;
680                 case IOP_RESULT_FAIL:
681                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
682                         break;
683                 case IOP_RESULT_RESET:
684                         ccb->ccb_h.status = CAM_BUSY;
685                         break;
686                 case IOP_RESULT_CHECK_CONDITION:
687                         memset(&ccb->csio.sense_data, 0,
688                                sizeof(ccb->csio.sense_data));
689                         if (req->dataxfer_length < ccb->csio.sense_len)
690                                 ccb->csio.sense_resid = ccb->csio.sense_len -
691                                 req->dataxfer_length;
692                         else
693                                 ccb->csio.sense_resid = 0;
694                         memcpy(&ccb->csio.sense_data, &req->sg_list,
695                                MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
696                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
697                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
698                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
699                         break;
700                 default:
701                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
702                         break;
703                 }
704 scsi_done:
705                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
706
707                 hptiop_free_srb(hba, srb);
708                 xpt_done(ccb);
709                 break;
710         case IOP_REQUEST_TYPE_IOCTL_COMMAND:
711                 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT)
712                         hba->config_done = 1;
713                 else
714                         hba->config_done = -1;
715                 wakeup((struct hpt_iop_request_ioctl_command *)hba->ctlcfg_ptr);
716                 break;
717         default:
718                 device_printf(hba->pcidev, "wrong callback type\n");
719                 break;
720         }
721 }
722
723 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
724 {
725         u_int64_t req;
726
727         while ((req = hptiop_mv_outbound_read(hba))) {
728                 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
729                         if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
730                                 hptiop_request_callback_mv(hba, req);
731                         }
732                 }
733         }
734 }
735
736 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
737 {
738         u_int32_t status;
739         int ret = 0;
740
741         status = BUS_SPACE_RD4_MV0(outbound_doorbell);
742
743         if (status)
744                 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
745
746         if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
747                 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
748                 KdPrint(("hptiop: received outbound msg %x\n", msg));
749                 hptiop_os_message_callback(hba, msg);
750                 ret = 1;
751         }
752
753         if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
754                 hptiop_drain_outbound_queue_mv(hba);
755                 ret = 1;
756         }
757
758         return ret;
759 }
760
761 static int hptiop_intr_mvfrey(struct hpt_iop_hba * hba)
762 {
763         u_int32_t status, _tag, cptr;
764         int ret = 0;
765
766         if (hba->initialized) {
767                 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0);
768         }
769
770         status = BUS_SPACE_RD4_MVFREY2(f0_doorbell);
771         if (status) {
772                 BUS_SPACE_WRT4_MVFREY2(f0_doorbell, status);
773                 if (status & CPU_TO_F0_DRBL_MSG_A_BIT) {
774                         u_int32_t msg = BUS_SPACE_RD4_MVFREY2(cpu_to_f0_msg_a);
775                         hptiop_os_message_callback(hba, msg);
776                 }
777                 ret = 1;
778         }
779
780         status = BUS_SPACE_RD4_MVFREY2(isr_cause);
781         if (status) {
782                 BUS_SPACE_WRT4_MVFREY2(isr_cause, status);
783                 do {
784                         cptr = *hba->u.mvfrey.outlist_cptr & 0xff;
785                         while (hba->u.mvfrey.outlist_rptr != cptr) {
786                                 hba->u.mvfrey.outlist_rptr++;
787                                 if (hba->u.mvfrey.outlist_rptr == hba->u.mvfrey.list_count) {
788                                         hba->u.mvfrey.outlist_rptr = 0;
789                                 }
790
791                                 _tag = hba->u.mvfrey.outlist[hba->u.mvfrey.outlist_rptr].val;
792                                 hptiop_request_callback_mvfrey(hba, _tag);
793                                 ret = 2;
794                         }
795                 } while (cptr != (*hba->u.mvfrey.outlist_cptr & 0xff));
796         }
797
798         if (hba->initialized) {
799                 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010);
800         }
801
802         return ret;
803 }
804
805 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
806                                         u_int32_t req32, u_int32_t millisec)
807 {
808         u_int32_t i;
809         u_int64_t temp64;
810
811         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
812         BUS_SPACE_RD4_ITL(outbound_intstatus);
813
814         for (i = 0; i < millisec; i++) {
815                 hptiop_intr_itl(hba);
816                 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
817                         offsetof(struct hpt_iop_request_header, context),
818                         (u_int32_t *)&temp64, 2);
819                 if (temp64)
820                         return 0;
821                 DELAY(1000);
822         }
823
824         return -1;
825 }
826
827 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
828                                         void *req, u_int32_t millisec)
829 {
830         u_int32_t i;
831         u_int64_t phy_addr;
832         hba->config_done = 0;
833
834         phy_addr = hba->ctlcfgcmd_phy |
835                         (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
836         ((struct hpt_iop_request_get_config *)req)->header.flags |=
837                 IOP_REQUEST_FLAG_SYNC_REQUEST |
838                 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
839         hptiop_mv_inbound_write(phy_addr, hba);
840         BUS_SPACE_RD4_MV0(outbound_intmask);
841
842         for (i = 0; i < millisec; i++) {
843                 hptiop_intr_mv(hba);
844                 if (hba->config_done)
845                         return 0;
846                 DELAY(1000);
847         }
848         return -1;
849 }
850
851 static int hptiop_send_sync_request_mvfrey(struct hpt_iop_hba *hba,
852                                         void *req, u_int32_t millisec)
853 {
854         u_int32_t i, index;
855         u_int64_t phy_addr;
856         struct hpt_iop_request_header *reqhdr = (struct hpt_iop_request_header *)req;
857
858         hba->config_done = 0;
859
860         phy_addr = hba->ctlcfgcmd_phy;
861         reqhdr->flags = IOP_REQUEST_FLAG_SYNC_REQUEST
862                                         | IOP_REQUEST_FLAG_OUTPUT_CONTEXT
863                                         | IOP_REQUEST_FLAG_ADDR_BITS
864                                         | ((phy_addr >> 16) & 0xffff0000);
865         reqhdr->context = ((phy_addr & 0xffffffff) << 32 )
866                                         | IOPMU_QUEUE_ADDR_HOST_BIT | reqhdr->type;
867
868         hba->u.mvfrey.inlist_wptr++;
869         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
870
871         if (index == hba->u.mvfrey.list_count) {
872                 index = 0;
873                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
874                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
875         }
876
877         hba->u.mvfrey.inlist[index].addr = phy_addr;
878         hba->u.mvfrey.inlist[index].intrfc_len = (reqhdr->size + 3) / 4;
879
880         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
881         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
882
883         for (i = 0; i < millisec; i++) {
884                 hptiop_intr_mvfrey(hba);
885                 if (hba->config_done)
886                         return 0;
887                 DELAY(1000);
888         }
889         return -1;
890 }
891
892 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
893                                         u_int32_t msg, u_int32_t millisec)
894 {
895         u_int32_t i;
896
897         hba->msg_done = 0;
898         hba->ops->post_msg(hba, msg);
899
900         for (i=0; i<millisec; i++) {
901                 hba->ops->iop_intr(hba);
902                 if (hba->msg_done)
903                         break;
904                 DELAY(1000);
905         }
906
907         return hba->msg_done? 0 : -1;
908 }
909
910 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
911                                 struct hpt_iop_request_get_config * config)
912 {
913         u_int32_t req32;
914
915         config->header.size = sizeof(struct hpt_iop_request_get_config);
916         config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
917         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
918         config->header.result = IOP_RESULT_PENDING;
919         config->header.context = 0;
920
921         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
922         if (req32 == IOPMU_QUEUE_EMPTY)
923                 return -1;
924
925         bus_space_write_region_4(hba->bar0t, hba->bar0h,
926                         req32, (u_int32_t *)config,
927                         sizeof(struct hpt_iop_request_header) >> 2);
928
929         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
930                 KdPrint(("hptiop: get config send cmd failed"));
931                 return -1;
932         }
933
934         bus_space_read_region_4(hba->bar0t, hba->bar0h,
935                         req32, (u_int32_t *)config,
936                         sizeof(struct hpt_iop_request_get_config) >> 2);
937
938         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
939
940         return 0;
941 }
942
943 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
944                                 struct hpt_iop_request_get_config * config)
945 {
946         struct hpt_iop_request_get_config *req;
947
948         if (!(req = hba->ctlcfg_ptr))
949                 return -1;
950
951         req->header.flags = 0;
952         req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
953         req->header.size = sizeof(struct hpt_iop_request_get_config);
954         req->header.result = IOP_RESULT_PENDING;
955         req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
956
957         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
958                 KdPrint(("hptiop: get config send cmd failed"));
959                 return -1;
960         }
961
962         *config = *req;
963         return 0;
964 }
965
966 static int hptiop_get_config_mvfrey(struct hpt_iop_hba * hba,
967                                 struct hpt_iop_request_get_config * config)
968 {
969         struct hpt_iop_request_get_config *info = hba->u.mvfrey.config;
970
971         if (info->header.size != sizeof(struct hpt_iop_request_get_config) ||
972             info->header.type != IOP_REQUEST_TYPE_GET_CONFIG) {
973                 KdPrint(("hptiop: header size %x/%x type %x/%x",
974                          info->header.size, (int)sizeof(struct hpt_iop_request_get_config),
975                          info->header.type, IOP_REQUEST_TYPE_GET_CONFIG));
976                 return -1;
977         }
978
979         config->interface_version = info->interface_version;
980         config->firmware_version = info->firmware_version;
981         config->max_requests = info->max_requests;
982         config->request_size = info->request_size;
983         config->max_sg_count = info->max_sg_count;
984         config->data_transfer_length = info->data_transfer_length;
985         config->alignment_mask = info->alignment_mask;
986         config->max_devices = info->max_devices;
987         config->sdram_size = info->sdram_size;
988
989         KdPrint(("hptiop: maxreq %x reqsz %x datalen %x maxdev %x sdram %x",
990                  config->max_requests, config->request_size,
991                  config->data_transfer_length, config->max_devices,
992                  config->sdram_size));
993
994         return 0;
995 }
996
997 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
998                                 struct hpt_iop_request_set_config *config)
999 {
1000         u_int32_t req32;
1001
1002         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1003
1004         if (req32 == IOPMU_QUEUE_EMPTY)
1005                 return -1;
1006
1007         config->header.size = sizeof(struct hpt_iop_request_set_config);
1008         config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1009         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
1010         config->header.result = IOP_RESULT_PENDING;
1011         config->header.context = 0;
1012
1013         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
1014                 (u_int32_t *)config,
1015                 sizeof(struct hpt_iop_request_set_config) >> 2);
1016
1017         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
1018                 KdPrint(("hptiop: set config send cmd failed"));
1019                 return -1;
1020         }
1021
1022         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1023
1024         return 0;
1025 }
1026
1027 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
1028                                 struct hpt_iop_request_set_config *config)
1029 {
1030         struct hpt_iop_request_set_config *req;
1031
1032         if (!(req = hba->ctlcfg_ptr))
1033                 return -1;
1034
1035         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
1036                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
1037                 sizeof(struct hpt_iop_request_set_config) -
1038                         sizeof(struct hpt_iop_request_header));
1039
1040         req->header.flags = 0;
1041         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1042         req->header.size = sizeof(struct hpt_iop_request_set_config);
1043         req->header.result = IOP_RESULT_PENDING;
1044         req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
1045
1046         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
1047                 KdPrint(("hptiop: set config send cmd failed"));
1048                 return -1;
1049         }
1050
1051         return 0;
1052 }
1053
1054 static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba,
1055                                 struct hpt_iop_request_set_config *config)
1056 {
1057         struct hpt_iop_request_set_config *req;
1058
1059         if (!(req = hba->ctlcfg_ptr))
1060                 return -1;
1061
1062         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
1063                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
1064                 sizeof(struct hpt_iop_request_set_config) -
1065                         sizeof(struct hpt_iop_request_header));
1066
1067         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1068         req->header.size = sizeof(struct hpt_iop_request_set_config);
1069         req->header.result = IOP_RESULT_PENDING;
1070
1071         if (hptiop_send_sync_request_mvfrey(hba, req, 20000)) {
1072                 KdPrint(("hptiop: set config send cmd failed"));
1073                 return -1;
1074         }
1075
1076         return 0;
1077 }
1078
1079 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
1080                                 u_int32_t req32,
1081                                 struct hpt_iop_ioctl_param *pParams)
1082 {
1083         u_int64_t temp64;
1084         struct hpt_iop_request_ioctl_command req;
1085
1086         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1087                         (hba->max_request_size -
1088                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1089                 device_printf(hba->pcidev, "request size beyond max value");
1090                 return -1;
1091         }
1092
1093         req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1094                 + pParams->nInBufferSize;
1095         req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1096         req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
1097         req.header.result = IOP_RESULT_PENDING;
1098         req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
1099         req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1100         req.inbuf_size = pParams->nInBufferSize;
1101         req.outbuf_size = pParams->nOutBufferSize;
1102         req.bytes_returned = 0;
1103
1104         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
1105                 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
1106
1107         hptiop_lock_adapter(hba);
1108
1109         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
1110         BUS_SPACE_RD4_ITL(outbound_intstatus);
1111
1112         bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
1113                 offsetof(struct hpt_iop_request_ioctl_command, header.context),
1114                 (u_int32_t *)&temp64, 2);
1115         while (temp64) {
1116                 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
1117                                 0, "hptctl", HPT_OSM_TIMEOUT)==0)
1118                         break;
1119                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1120                 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
1121                         offsetof(struct hpt_iop_request_ioctl_command,
1122                                 header.context),
1123                         (u_int32_t *)&temp64, 2);
1124         }
1125
1126         hptiop_unlock_adapter(hba);
1127         return 0;
1128 }
1129
1130 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus,
1131     void *user, int size)
1132 {
1133         unsigned char byte;
1134         int i;
1135
1136         for (i=0; i<size; i++) {
1137                 if (copyin((u_int8_t *)user + i, &byte, 1))
1138                         return -1;
1139                 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
1140         }
1141
1142         return 0;
1143 }
1144
1145 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus,
1146     void *user, int size)
1147 {
1148         unsigned char byte;
1149         int i;
1150
1151         for (i=0; i<size; i++) {
1152                 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
1153                 if (copyout(&byte, (u_int8_t *)user + i, 1))
1154                         return -1;
1155         }
1156
1157         return 0;
1158 }
1159
1160 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
1161                                 struct hpt_iop_ioctl_param * pParams)
1162 {
1163         u_int32_t req32;
1164         u_int32_t result;
1165
1166         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1167                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1168                 return EFAULT;
1169
1170         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1171         if (req32 == IOPMU_QUEUE_EMPTY)
1172                 return EFAULT;
1173
1174         if (pParams->nInBufferSize)
1175                 if (hptiop_bus_space_copyin(hba, req32 +
1176                         offsetof(struct hpt_iop_request_ioctl_command, buf),
1177                         (void *)pParams->lpInBuffer, pParams->nInBufferSize))
1178                         goto invalid;
1179
1180         if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
1181                 goto invalid;
1182
1183         result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
1184                         offsetof(struct hpt_iop_request_ioctl_command,
1185                                 header.result));
1186
1187         if (result == IOP_RESULT_SUCCESS) {
1188                 if (pParams->nOutBufferSize)
1189                         if (hptiop_bus_space_copyout(hba, req32 +
1190                                 offsetof(struct hpt_iop_request_ioctl_command, buf) +
1191                                         ((pParams->nInBufferSize + 3) & ~3),
1192                                 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
1193                                 goto invalid;
1194
1195                 if (pParams->lpBytesReturned) {
1196                         if (hptiop_bus_space_copyout(hba, req32 +
1197                                 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
1198                                 (void *)pParams->lpBytesReturned, sizeof(unsigned  long)))
1199                                 goto invalid;
1200                 }
1201
1202                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1203
1204                 return 0;
1205         } else{
1206 invalid:
1207                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1208
1209                 return EFAULT;
1210         }
1211 }
1212
1213 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
1214                                 struct hpt_iop_request_ioctl_command *req,
1215                                 struct hpt_iop_ioctl_param *pParams)
1216 {
1217         u_int64_t req_phy;
1218         int size = 0;
1219
1220         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1221                         (hba->max_request_size -
1222                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1223                 device_printf(hba->pcidev, "request size beyond max value");
1224                 return -1;
1225         }
1226
1227         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1228         req->inbuf_size = pParams->nInBufferSize;
1229         req->outbuf_size = pParams->nOutBufferSize;
1230         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1231                                         + pParams->nInBufferSize;
1232         req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
1233         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1234         req->header.result = IOP_RESULT_PENDING;
1235         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1236         size = req->header.size >> 8;
1237         size = size > 3 ? 3 : size;
1238         req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
1239         hptiop_mv_inbound_write(req_phy, hba);
1240
1241         BUS_SPACE_RD4_MV0(outbound_intmask);
1242
1243         while (hba->config_done == 0) {
1244                 if (hptiop_sleep(hba, req, 0,
1245                         "hptctl", HPT_OSM_TIMEOUT)==0)
1246                         continue;
1247                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1248         }
1249         return 0;
1250 }
1251
1252 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
1253                                 struct hpt_iop_ioctl_param *pParams)
1254 {
1255         struct hpt_iop_request_ioctl_command *req;
1256
1257         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1258                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1259                 return EFAULT;
1260
1261         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1262         hba->config_done = 0;
1263         hptiop_lock_adapter(hba);
1264         if (pParams->nInBufferSize)
1265                 if (copyin((void *)pParams->lpInBuffer,
1266                                 req->buf, pParams->nInBufferSize))
1267                         goto invalid;
1268         if (hptiop_post_ioctl_command_mv(hba, req, pParams))
1269                 goto invalid;
1270
1271         if (hba->config_done == 1) {
1272                 if (pParams->nOutBufferSize)
1273                         if (copyout(req->buf +
1274                                 ((pParams->nInBufferSize + 3) & ~3),
1275                                 (void *)pParams->lpOutBuffer,
1276                                 pParams->nOutBufferSize))
1277                                 goto invalid;
1278
1279                 if (pParams->lpBytesReturned)
1280                         if (copyout(&req->bytes_returned,
1281                                 (void*)pParams->lpBytesReturned,
1282                                 sizeof(u_int32_t)))
1283                                 goto invalid;
1284                 hptiop_unlock_adapter(hba);
1285                 return 0;
1286         } else{
1287 invalid:
1288                 hptiop_unlock_adapter(hba);
1289                 return EFAULT;
1290         }
1291 }
1292
1293 static int hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba,
1294                                 struct hpt_iop_request_ioctl_command *req,
1295                                 struct hpt_iop_ioctl_param *pParams)
1296 {
1297         u_int64_t phy_addr;
1298         u_int32_t index;
1299
1300         phy_addr = hba->ctlcfgcmd_phy;
1301
1302         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1303                         (hba->max_request_size -
1304                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1305                 device_printf(hba->pcidev, "request size beyond max value");
1306                 return -1;
1307         }
1308
1309         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1310         req->inbuf_size = pParams->nInBufferSize;
1311         req->outbuf_size = pParams->nOutBufferSize;
1312         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1313                                         + pParams->nInBufferSize;
1314
1315         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1316         req->header.result = IOP_RESULT_PENDING;
1317
1318         req->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST
1319                                                 | IOP_REQUEST_FLAG_OUTPUT_CONTEXT
1320                                                 | IOP_REQUEST_FLAG_ADDR_BITS
1321                                                 | ((phy_addr >> 16) & 0xffff0000);
1322         req->header.context = ((phy_addr & 0xffffffff) << 32 )
1323                                                 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type;
1324
1325         hba->u.mvfrey.inlist_wptr++;
1326         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
1327
1328         if (index == hba->u.mvfrey.list_count) {
1329                 index = 0;
1330                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
1331                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
1332         }
1333
1334         hba->u.mvfrey.inlist[index].addr = phy_addr;
1335         hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4;
1336
1337         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
1338         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
1339
1340         while (hba->config_done == 0) {
1341                 if (hptiop_sleep(hba, req, 0, "hptctl", HPT_OSM_TIMEOUT) == 0)
1342                         continue;
1343                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1344         }
1345         return 0;
1346 }
1347
1348 static int hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba,
1349                                 struct hpt_iop_ioctl_param *pParams)
1350 {
1351         struct hpt_iop_request_ioctl_command *req;
1352
1353         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1354                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1355                 return EFAULT;
1356
1357         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1358         hba->config_done = 0;
1359         hptiop_lock_adapter(hba);
1360         if (pParams->nInBufferSize)
1361                 if (copyin((void *)pParams->lpInBuffer,
1362                                 req->buf, pParams->nInBufferSize))
1363                         goto invalid;
1364         if (hptiop_post_ioctl_command_mvfrey(hba, req, pParams))
1365                 goto invalid;
1366
1367         if (hba->config_done == 1) {
1368                 if (pParams->nOutBufferSize)
1369                         if (copyout(req->buf +
1370                                 ((pParams->nInBufferSize + 3) & ~3),
1371                                 (void *)pParams->lpOutBuffer,
1372                                 pParams->nOutBufferSize))
1373                                 goto invalid;
1374
1375                 if (pParams->lpBytesReturned)
1376                         if (copyout(&req->bytes_returned,
1377                                 (void*)pParams->lpBytesReturned,
1378                                 sizeof(u_int32_t)))
1379                                 goto invalid;
1380                 hptiop_unlock_adapter(hba);
1381                 return 0;
1382         } else{
1383 invalid:
1384                 hptiop_unlock_adapter(hba);
1385                 return EFAULT;
1386         }
1387 }
1388
1389 static int  hptiop_rescan_bus(struct hpt_iop_hba * hba)
1390 {
1391         union ccb           *ccb;
1392
1393         if ((ccb = xpt_alloc_ccb()) == NULL)
1394                 return(ENOMEM);
1395         if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1396                 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1397                 xpt_free_ccb(ccb);
1398                 return(EIO);
1399         }
1400
1401         xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
1402         ccb->ccb_h.func_code = XPT_SCAN_BUS;
1403         ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
1404         ccb->crcn.flags = CAM_FLAG_NONE;
1405         xpt_action(ccb);
1406         return(0);
1407 }
1408
1409 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
1410 {
1411         xpt_free_path(ccb->ccb_h.path);
1412         kfree(ccb, M_TEMP);
1413 }
1414
1415 static  bus_dmamap_callback_t   hptiop_map_srb;
1416 static  bus_dmamap_callback_t   hptiop_post_scsi_command;
1417 static  bus_dmamap_callback_t   hptiop_mv_map_ctlcfg;
1418 static  bus_dmamap_callback_t   hptiop_mvfrey_map_ctlcfg;
1419
1420 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1421 {
1422         hba->bar0_rid = 0x10;
1423         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1424                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1425
1426         if (hba->bar0_res == NULL) {
1427                 device_printf(hba->pcidev,
1428                         "failed to get iop base adrress.\n");
1429                 return -1;
1430         }
1431         hba->bar0t = rman_get_bustag(hba->bar0_res);
1432         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1433         hba->u.itl.mu = (struct hpt_iopmu_itl *)
1434                                 rman_get_virtual(hba->bar0_res);
1435
1436         if (!hba->u.itl.mu) {
1437                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1438                                         hba->bar0_rid, hba->bar0_res);
1439                 device_printf(hba->pcidev, "alloc mem res failed\n");
1440                 return -1;
1441         }
1442
1443         return 0;
1444 }
1445
1446 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1447 {
1448         hba->bar0_rid = 0x10;
1449         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1450                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1451
1452         if (hba->bar0_res == NULL) {
1453                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1454                 return -1;
1455         }
1456         hba->bar0t = rman_get_bustag(hba->bar0_res);
1457         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1458         hba->u.mv.regs = (struct hpt_iopmv_regs *)
1459                                 rman_get_virtual(hba->bar0_res);
1460
1461         if (!hba->u.mv.regs) {
1462                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1463                                         hba->bar0_rid, hba->bar0_res);
1464                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1465                 return -1;
1466         }
1467
1468         hba->bar2_rid = 0x18;
1469         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1470                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1471
1472         if (hba->bar2_res == NULL) {
1473                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1474                                         hba->bar0_rid, hba->bar0_res);
1475                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1476                 return -1;
1477         }
1478
1479         hba->bar2t = rman_get_bustag(hba->bar2_res);
1480         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1481         hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1482
1483         if (!hba->u.mv.mu) {
1484                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1485                                         hba->bar0_rid, hba->bar0_res);
1486                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1487                                         hba->bar2_rid, hba->bar2_res);
1488                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1489                 return -1;
1490         }
1491
1492         return 0;
1493 }
1494
1495 static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba)
1496 {
1497         hba->bar0_rid = 0x10;
1498         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1499                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1500
1501         if (hba->bar0_res == NULL) {
1502                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1503                 return -1;
1504         }
1505         hba->bar0t = rman_get_bustag(hba->bar0_res);
1506         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1507         hba->u.mvfrey.config = (struct hpt_iop_request_get_config *)
1508                                 rman_get_virtual(hba->bar0_res);
1509
1510         if (!hba->u.mvfrey.config) {
1511                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1512                                         hba->bar0_rid, hba->bar0_res);
1513                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1514                 return -1;
1515         }
1516
1517         hba->bar2_rid = 0x18;
1518         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1519                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1520
1521         if (hba->bar2_res == NULL) {
1522                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1523                                         hba->bar0_rid, hba->bar0_res);
1524                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1525                 return -1;
1526         }
1527
1528         hba->bar2t = rman_get_bustag(hba->bar2_res);
1529         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1530         hba->u.mvfrey.mu =
1531                                         (struct hpt_iopmu_mvfrey *)rman_get_virtual(hba->bar2_res);
1532
1533         if (!hba->u.mvfrey.mu) {
1534                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1535                                         hba->bar0_rid, hba->bar0_res);
1536                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1537                                         hba->bar2_rid, hba->bar2_res);
1538                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1539                 return -1;
1540         }
1541
1542         return 0;
1543 }
1544
1545 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1546 {
1547         if (hba->bar0_res)
1548                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1549                         hba->bar0_rid, hba->bar0_res);
1550 }
1551
1552 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1553 {
1554         if (hba->bar0_res)
1555                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1556                         hba->bar0_rid, hba->bar0_res);
1557         if (hba->bar2_res)
1558                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1559                         hba->bar2_rid, hba->bar2_res);
1560 }
1561
1562 static void hptiop_release_pci_res_mvfrey(struct hpt_iop_hba *hba)
1563 {
1564         if (hba->bar0_res)
1565                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1566                         hba->bar0_rid, hba->bar0_res);
1567         if (hba->bar2_res)
1568                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1569                         hba->bar2_rid, hba->bar2_res);
1570 }
1571
1572 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1573 {
1574         if (bus_dma_tag_create(hba->parent_dmat,
1575                                 1,
1576                                 0,
1577                                 BUS_SPACE_MAXADDR_32BIT,
1578                                 BUS_SPACE_MAXADDR,
1579                                 NULL, NULL,
1580                                 0x800 - 0x8,
1581                                 1,
1582                                 BUS_SPACE_MAXSIZE_32BIT,
1583                                 BUS_DMA_ALLOCNOW,
1584                                 &hba->ctlcfg_dmat)) {
1585                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1586                 return -1;
1587         }
1588
1589         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1590                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1591                 &hba->ctlcfg_dmamap) != 0) {
1592                         device_printf(hba->pcidev,
1593                                         "bus_dmamem_alloc failed!\n");
1594                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1595                         return -1;
1596         }
1597
1598         if (bus_dmamap_load(hba->ctlcfg_dmat,
1599                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1600                         MVIOP_IOCTLCFG_SIZE,
1601                         hptiop_mv_map_ctlcfg, hba, 0)) {
1602                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1603                 if (hba->ctlcfg_dmat) {
1604                         bus_dmamem_free(hba->ctlcfg_dmat,
1605                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1606                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1607                 }
1608                 return -1;
1609         }
1610
1611         return 0;
1612 }
1613
1614 static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba)
1615 {
1616         u_int32_t list_count = BUS_SPACE_RD4_MVFREY2(inbound_conf_ctl);
1617
1618         list_count >>= 16;
1619
1620         if (list_count == 0) {
1621                 return -1;
1622         }
1623
1624         hba->u.mvfrey.list_count = list_count;
1625         hba->u.mvfrey.internal_mem_size = 0x800
1626                                                         + list_count * sizeof(struct mvfrey_inlist_entry)
1627                                                         + list_count * sizeof(struct mvfrey_outlist_entry)
1628                                                         + sizeof(int);
1629         if (bus_dma_tag_create(hba->parent_dmat,
1630                                 1,
1631                                 0,
1632                                 BUS_SPACE_MAXADDR_32BIT,
1633                                 BUS_SPACE_MAXADDR,
1634                                 NULL, NULL,
1635                                 hba->u.mvfrey.internal_mem_size,
1636                                 1,
1637                                 BUS_SPACE_MAXSIZE_32BIT,
1638                                 BUS_DMA_ALLOCNOW,
1639                                 &hba->ctlcfg_dmat)) {
1640                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1641                 return -1;
1642         }
1643
1644         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1645                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1646                 &hba->ctlcfg_dmamap) != 0) {
1647                         device_printf(hba->pcidev,
1648                                         "bus_dmamem_alloc failed!\n");
1649                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1650                         return -1;
1651         }
1652
1653         if (bus_dmamap_load(hba->ctlcfg_dmat,
1654                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1655                         hba->u.mvfrey.internal_mem_size,
1656                         hptiop_mvfrey_map_ctlcfg, hba, 0)) {
1657                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1658                 if (hba->ctlcfg_dmat) {
1659                         bus_dmamem_free(hba->ctlcfg_dmat,
1660                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1661                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1662                 }
1663                 return -1;
1664         }
1665
1666         return 0;
1667 }
1668
1669 static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba) {
1670         return 0;
1671 }
1672
1673 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1674 {
1675         if (hba->ctlcfg_dmat) {
1676                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1677                 bus_dmamem_free(hba->ctlcfg_dmat,
1678                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1679                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1680         }
1681
1682         return 0;
1683 }
1684
1685 static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba)
1686 {
1687         if (hba->ctlcfg_dmat) {
1688                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1689                 bus_dmamem_free(hba->ctlcfg_dmat,
1690                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1691                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1692         }
1693
1694         return 0;
1695 }
1696
1697 static int hptiop_reset_comm_mvfrey(struct hpt_iop_hba *hba)
1698 {
1699         u_int32_t i = 100;
1700
1701         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET_COMM, 3000))
1702                 return -1;
1703
1704         /* wait 100ms for MCU ready */
1705         while(i--) {
1706                 DELAY(1000);
1707         }
1708
1709         BUS_SPACE_WRT4_MVFREY2(inbound_base,
1710                                                         hba->u.mvfrey.inlist_phy & 0xffffffff);
1711         BUS_SPACE_WRT4_MVFREY2(inbound_base_high,
1712                                                         (hba->u.mvfrey.inlist_phy >> 16) >> 16);
1713
1714         BUS_SPACE_WRT4_MVFREY2(outbound_base,
1715                                                         hba->u.mvfrey.outlist_phy & 0xffffffff);
1716         BUS_SPACE_WRT4_MVFREY2(outbound_base_high,
1717                                                         (hba->u.mvfrey.outlist_phy >> 16) >> 16);
1718
1719         BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base,
1720                                                         hba->u.mvfrey.outlist_cptr_phy & 0xffffffff);
1721         BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base_high,
1722                                                         (hba->u.mvfrey.outlist_cptr_phy >> 16) >> 16);
1723
1724         hba->u.mvfrey.inlist_wptr = (hba->u.mvfrey.list_count - 1)
1725                                                                 | CL_POINTER_TOGGLE;
1726         *hba->u.mvfrey.outlist_cptr = (hba->u.mvfrey.list_count - 1)
1727                                                                 | CL_POINTER_TOGGLE;
1728         hba->u.mvfrey.outlist_rptr = hba->u.mvfrey.list_count - 1;
1729
1730         return 0;
1731 }
1732
1733 /*
1734  * CAM driver interface
1735  */
1736 static device_method_t driver_methods[] = {
1737         /* Device interface */
1738         DEVMETHOD(device_probe,     hptiop_probe),
1739         DEVMETHOD(device_attach,    hptiop_attach),
1740         DEVMETHOD(device_detach,    hptiop_detach),
1741         DEVMETHOD(device_shutdown,  hptiop_shutdown),
1742         DEVMETHOD_END
1743 };
1744
1745 static struct hptiop_adapter_ops hptiop_itl_ops = {
1746         .family            = INTEL_BASED_IOP,
1747         .iop_wait_ready    = hptiop_wait_ready_itl,
1748         .internal_memalloc = 0,
1749         .internal_memfree  = hptiop_internal_memfree_itl,
1750         .alloc_pci_res     = hptiop_alloc_pci_res_itl,
1751         .release_pci_res   = hptiop_release_pci_res_itl,
1752         .enable_intr       = hptiop_enable_intr_itl,
1753         .disable_intr      = hptiop_disable_intr_itl,
1754         .get_config        = hptiop_get_config_itl,
1755         .set_config        = hptiop_set_config_itl,
1756         .iop_intr          = hptiop_intr_itl,
1757         .post_msg          = hptiop_post_msg_itl,
1758         .post_req          = hptiop_post_req_itl,
1759         .do_ioctl          = hptiop_do_ioctl_itl,
1760         .reset_comm        = 0,
1761 };
1762
1763 static struct hptiop_adapter_ops hptiop_mv_ops = {
1764         .family            = MV_BASED_IOP,
1765         .iop_wait_ready    = hptiop_wait_ready_mv,
1766         .internal_memalloc = hptiop_internal_memalloc_mv,
1767         .internal_memfree  = hptiop_internal_memfree_mv,
1768         .alloc_pci_res     = hptiop_alloc_pci_res_mv,
1769         .release_pci_res   = hptiop_release_pci_res_mv,
1770         .enable_intr       = hptiop_enable_intr_mv,
1771         .disable_intr      = hptiop_disable_intr_mv,
1772         .get_config        = hptiop_get_config_mv,
1773         .set_config        = hptiop_set_config_mv,
1774         .iop_intr          = hptiop_intr_mv,
1775         .post_msg          = hptiop_post_msg_mv,
1776         .post_req          = hptiop_post_req_mv,
1777         .do_ioctl          = hptiop_do_ioctl_mv,
1778         .reset_comm        = 0,
1779 };
1780
1781 static struct hptiop_adapter_ops hptiop_mvfrey_ops = {
1782         .family            = MVFREY_BASED_IOP,
1783         .iop_wait_ready    = hptiop_wait_ready_mvfrey,
1784         .internal_memalloc = hptiop_internal_memalloc_mvfrey,
1785         .internal_memfree  = hptiop_internal_memfree_mvfrey,
1786         .alloc_pci_res     = hptiop_alloc_pci_res_mvfrey,
1787         .release_pci_res   = hptiop_release_pci_res_mvfrey,
1788         .enable_intr       = hptiop_enable_intr_mvfrey,
1789         .disable_intr      = hptiop_disable_intr_mvfrey,
1790         .get_config        = hptiop_get_config_mvfrey,
1791         .set_config        = hptiop_set_config_mvfrey,
1792         .iop_intr          = hptiop_intr_mvfrey,
1793         .post_msg          = hptiop_post_msg_mvfrey,
1794         .post_req          = hptiop_post_req_mvfrey,
1795         .do_ioctl          = hptiop_do_ioctl_mvfrey,
1796         .reset_comm        = hptiop_reset_comm_mvfrey,
1797 };
1798
1799 static driver_t hptiop_pci_driver = {
1800         driver_name,
1801         driver_methods,
1802         sizeof(struct hpt_iop_hba)
1803 };
1804
1805 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL);
1806 MODULE_DEPEND(hptiop, cam, 1, 1, 1);
1807 MODULE_VERSION(hptiop, 1);
1808
1809 static int hptiop_probe(device_t dev)
1810 {
1811         struct hpt_iop_hba *hba;
1812         u_int32_t id;
1813         static char buf[256];
1814         int sas = 0;
1815         struct hptiop_adapter_ops *ops;
1816
1817         if (pci_get_vendor(dev) != 0x1103)
1818                 return (ENXIO);
1819
1820         id = pci_get_device(dev);
1821
1822         switch (id) {
1823                 case 0x4520:
1824                 case 0x4522:
1825                         sas = 1;
1826                         ops = &hptiop_mvfrey_ops;
1827                         break;
1828                 case 0x4210:
1829                 case 0x4211:
1830                 case 0x4310:
1831                 case 0x4311:
1832                 case 0x4320:
1833                 case 0x4321:
1834                 case 0x4322:
1835                         sas = 1;
1836                 case 0x3220:
1837                 case 0x3320:
1838                 case 0x3410:
1839                 case 0x3520:
1840                 case 0x3510:
1841                 case 0x3511:
1842                 case 0x3521:
1843                 case 0x3522:
1844                 case 0x3530:
1845                 case 0x3540:
1846                 case 0x3560:
1847                         ops = &hptiop_itl_ops;
1848                         break;
1849                 case 0x3020:
1850                 case 0x3120:
1851                 case 0x3122:
1852                         ops = &hptiop_mv_ops;
1853                         break;
1854                 default:
1855                         return (ENXIO);
1856         }
1857
1858         device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1859                 pci_get_bus(dev), pci_get_slot(dev),
1860                 pci_get_function(dev), pci_get_irq(dev));
1861
1862         ksprintf(buf, "RocketRAID %x %s Controller",
1863                                 id, sas ? "SAS" : "SATA");
1864         device_set_desc_copy(dev, buf);
1865
1866         hba = (struct hpt_iop_hba *)device_get_softc(dev);
1867         bzero(hba, sizeof(struct hpt_iop_hba));
1868         hba->ops = ops;
1869
1870         KdPrint(("hba->ops=%p\n", hba->ops));
1871         return 0;
1872 }
1873
1874 static int hptiop_attach(device_t dev)
1875 {
1876         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1877         struct hpt_iop_request_get_config  iop_config;
1878         struct hpt_iop_request_set_config  set_config;
1879         int rid = 0;
1880         struct cam_devq *devq;
1881         struct ccb_setasync ccb;
1882         u_int32_t unit = device_get_unit(dev);
1883
1884         device_printf(dev, "RocketRAID 3xxx/4xxx controller driver %s\n",
1885             driver_version);
1886
1887         KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1888                 pci_get_bus(dev), pci_get_slot(dev),
1889                 pci_get_function(dev), hba->ops));
1890
1891         pci_enable_busmaster(dev);
1892         hba->pcidev = dev;
1893
1894         if (hba->ops->alloc_pci_res(hba))
1895                 return ENXIO;
1896
1897         if (hba->ops->iop_wait_ready(hba, 2000)) {
1898                 device_printf(dev, "adapter is not ready\n");
1899                 goto release_pci_res;
1900         }
1901
1902         lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE);
1903
1904         if (bus_dma_tag_create(NULL,/* parent */
1905                         1,  /* alignment */
1906                         0, /* boundary */
1907                         BUS_SPACE_MAXADDR,  /* lowaddr */
1908                         BUS_SPACE_MAXADDR,  /* highaddr */
1909                         NULL, NULL,         /* filter, filterarg */
1910                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsize */
1911                         BUS_SPACE_UNRESTRICTED, /* nsegments */
1912                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1913                         0,      /* flags */
1914                         &hba->parent_dmat   /* tag */))
1915         {
1916                 device_printf(dev, "alloc parent_dmat failed\n");
1917                 goto release_pci_res;
1918         }
1919
1920         if (hba->ops->family == MV_BASED_IOP) {
1921                 if (hba->ops->internal_memalloc(hba)) {
1922                         device_printf(dev, "alloc srb_dmat failed\n");
1923                         goto destroy_parent_tag;
1924                 }
1925         }
1926
1927         if (hba->ops->get_config(hba, &iop_config)) {
1928                 device_printf(dev, "get iop config failed.\n");
1929                 goto get_config_failed;
1930         }
1931
1932         hba->firmware_version = iop_config.firmware_version;
1933         hba->interface_version = iop_config.interface_version;
1934         hba->max_requests = iop_config.max_requests;
1935         hba->max_devices = iop_config.max_devices;
1936         hba->max_request_size = iop_config.request_size;
1937         hba->max_sg_count = iop_config.max_sg_count;
1938
1939         if (hba->ops->family == MVFREY_BASED_IOP) {
1940                 if (hba->ops->internal_memalloc(hba)) {
1941                         device_printf(dev, "alloc srb_dmat failed\n");
1942                         goto destroy_parent_tag;
1943                 }
1944                 if (hba->ops->reset_comm(hba)) {
1945                         device_printf(dev, "reset comm failed\n");
1946                         goto get_config_failed;
1947                 }
1948         }
1949
1950         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1951                         4,  /* alignment */
1952                         BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1953                         BUS_SPACE_MAXADDR,  /* lowaddr */
1954                         BUS_SPACE_MAXADDR,  /* highaddr */
1955                         NULL, NULL,         /* filter, filterarg */
1956                         PAGE_SIZE * (hba->max_sg_count-1),  /* maxsize */
1957                         hba->max_sg_count,  /* nsegments */
1958                         0x20000,    /* maxsegsize */
1959                         BUS_DMA_ALLOCNOW,       /* flags */
1960                         &hba->io_dmat   /* tag */))
1961         {
1962                 device_printf(dev, "alloc io_dmat failed\n");
1963                 goto get_config_failed;
1964         }
1965
1966         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1967                         1,  /* alignment */
1968                         0, /* boundary */
1969                         BUS_SPACE_MAXADDR_32BIT,    /* lowaddr */
1970                         BUS_SPACE_MAXADDR,  /* highaddr */
1971                         NULL, NULL,         /* filter, filterarg */
1972                         HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1973                         1,  /* nsegments */
1974                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1975                         0,      /* flags */
1976                         &hba->srb_dmat  /* tag */))
1977         {
1978                 device_printf(dev, "alloc srb_dmat failed\n");
1979                 goto destroy_io_dmat;
1980         }
1981
1982         if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1983                         BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1984                         &hba->srb_dmamap) != 0)
1985         {
1986                 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1987                 goto destroy_srb_dmat;
1988         }
1989
1990         if (bus_dmamap_load(hba->srb_dmat,
1991                         hba->srb_dmamap, hba->uncached_ptr,
1992                         (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1993                         hptiop_map_srb, hba, 0))
1994         {
1995                 device_printf(dev, "bus_dmamap_load failed!\n");
1996                 goto srb_dmamem_free;
1997         }
1998
1999         if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
2000                 device_printf(dev, "cam_simq_alloc failed\n");
2001                 goto srb_dmamap_unload;
2002         }
2003
2004         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
2005                         hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq);
2006         cam_simq_release(devq);
2007         if (!hba->sim) {
2008                 device_printf(dev, "cam_sim_alloc failed\n");
2009                 goto srb_dmamap_unload;
2010         }
2011         if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
2012         {
2013                 device_printf(dev, "xpt_bus_register failed\n");
2014                 goto free_cam_sim;
2015         }
2016
2017         if (xpt_create_path(&hba->path, /*periph */ NULL,
2018                         cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
2019                         CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2020                 device_printf(dev, "xpt_create_path failed\n");
2021                 goto deregister_xpt_bus;
2022         }
2023
2024         bzero(&set_config, sizeof(set_config));
2025         set_config.iop_id = unit;
2026         set_config.vbus_id = cam_sim_path(hba->sim);
2027         set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
2028
2029         if (hba->ops->set_config(hba, &set_config)) {
2030                 device_printf(dev, "set iop config failed.\n");
2031                 goto free_hba_path;
2032         }
2033
2034         xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2035         ccb.ccb_h.func_code = XPT_SASYNC_CB;
2036         ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
2037         ccb.callback = hptiop_async;
2038         ccb.callback_arg = hba->sim;
2039         xpt_action((union ccb *)&ccb);
2040
2041         rid = 0;
2042         if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
2043                         &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
2044                 device_printf(dev, "allocate irq failed!\n");
2045                 goto free_hba_path;
2046         }
2047
2048         if (bus_setup_intr(hba->pcidev, hba->irq_res, 0,
2049                                 hptiop_pci_intr, hba, &hba->irq_handle, NULL))
2050         {
2051                 device_printf(dev, "allocate intr function failed!\n");
2052                 goto free_irq_resource;
2053         }
2054
2055         if (hptiop_send_sync_msg(hba,
2056                         IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
2057                 device_printf(dev, "fail to start background task\n");
2058                 goto teartown_irq_resource;
2059         }
2060
2061         hba->ops->enable_intr(hba);
2062         hba->initialized = 1;
2063
2064         hba->ioctl_dev = make_dev(&hptiop_ops, unit,
2065                                 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
2066                                 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
2067
2068         hba->ioctl_dev->si_drv1 = hba;
2069
2070         hptiop_rescan_bus(hba);
2071
2072         return 0;
2073
2074
2075 teartown_irq_resource:
2076         bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
2077
2078 free_irq_resource:
2079         bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
2080
2081 free_hba_path:
2082         xpt_free_path(hba->path);
2083
2084 deregister_xpt_bus:
2085         xpt_bus_deregister(cam_sim_path(hba->sim));
2086
2087 free_cam_sim:
2088         cam_sim_free(hba->sim);
2089
2090 srb_dmamap_unload:
2091         if (hba->uncached_ptr)
2092                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2093
2094 srb_dmamem_free:
2095         if (hba->uncached_ptr)
2096                 bus_dmamem_free(hba->srb_dmat,
2097                         hba->uncached_ptr, hba->srb_dmamap);
2098
2099 destroy_srb_dmat:
2100         if (hba->srb_dmat)
2101                 bus_dma_tag_destroy(hba->srb_dmat);
2102
2103 destroy_io_dmat:
2104         if (hba->io_dmat)
2105                 bus_dma_tag_destroy(hba->io_dmat);
2106
2107 get_config_failed:
2108         hba->ops->internal_memfree(hba);
2109
2110 destroy_parent_tag:
2111         if (hba->parent_dmat)
2112                 bus_dma_tag_destroy(hba->parent_dmat);
2113
2114 release_pci_res:
2115         if (hba->ops->release_pci_res)
2116                 hba->ops->release_pci_res(hba);
2117
2118         return ENXIO;
2119 }
2120
2121 static int hptiop_detach(device_t dev)
2122 {
2123         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
2124         int i;
2125         int error = EBUSY;
2126
2127         hptiop_lock_adapter(hba);
2128         for (i = 0; i < hba->max_devices; i++)
2129                 if (hptiop_os_query_remove_device(hba, i)) {
2130                         device_printf(dev, "file system is busy. id=%d", i);
2131                         goto out;
2132                 }
2133
2134         if ((error = hptiop_shutdown(dev)) != 0)
2135                 goto out;
2136         if (hptiop_send_sync_msg(hba,
2137                 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
2138                 goto out;
2139
2140         hptiop_release_resource(hba);
2141         error = 0;
2142 out:
2143         hptiop_unlock_adapter(hba);
2144         return error;
2145 }
2146
2147 static int hptiop_shutdown(device_t dev)
2148 {
2149         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
2150
2151         int error = 0;
2152
2153         if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
2154                 device_printf(dev, "device is busy");
2155                 return EBUSY;
2156         }
2157
2158         hba->ops->disable_intr(hba);
2159
2160         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
2161                 error = EBUSY;
2162
2163         return error;
2164 }
2165
2166 static void hptiop_pci_intr(void *arg)
2167 {
2168         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2169         hptiop_lock_adapter(hba);
2170         hba->ops->iop_intr(hba);
2171         hptiop_unlock_adapter(hba);
2172 }
2173
2174 static void hptiop_poll(struct cam_sim *sim)
2175 {
2176         hptiop_pci_intr(cam_sim_softc(sim));
2177 }
2178
2179 static void hptiop_async(void * callback_arg, u_int32_t code,
2180                                         struct cam_path * path, void * arg)
2181 {
2182 }
2183
2184 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
2185 {
2186         BUS_SPACE_WRT4_ITL(outbound_intmask,
2187                 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
2188 }
2189
2190 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
2191 {
2192         u_int32_t int_mask;
2193
2194         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
2195
2196         int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
2197                         | MVIOP_MU_OUTBOUND_INT_MSG;
2198         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
2199 }
2200
2201 static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba)
2202 {
2203         BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, CPU_TO_F0_DRBL_MSG_A_BIT);
2204         BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable);
2205
2206         BUS_SPACE_WRT4_MVFREY2(isr_enable, 0x1);
2207         BUS_SPACE_RD4_MVFREY2(isr_enable);
2208
2209         BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010);
2210         BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable);
2211 }
2212
2213 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
2214 {
2215         u_int32_t int_mask;
2216
2217         int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
2218
2219         int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
2220         BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
2221         BUS_SPACE_RD4_ITL(outbound_intstatus);
2222 }
2223
2224 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
2225 {
2226         u_int32_t int_mask;
2227         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
2228
2229         int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
2230                         | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
2231         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
2232         BUS_SPACE_RD4_MV0(outbound_intmask);
2233 }
2234
2235 static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba)
2236 {
2237         BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, 0);
2238         BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable);
2239
2240         BUS_SPACE_WRT4_MVFREY2(isr_enable, 0);
2241         BUS_SPACE_RD4_MVFREY2(isr_enable);
2242
2243         BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0);
2244         BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable);
2245 }
2246
2247 static void hptiop_reset_adapter(void *argv)
2248 {
2249         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)argv;
2250         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000))
2251                 return;
2252         hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000);
2253 }
2254
2255 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
2256 {
2257         struct hpt_iop_srb * srb;
2258
2259         if (hba->srb_list) {
2260                 srb = hba->srb_list;
2261                 hba->srb_list = srb->next;
2262                 return srb;
2263         }
2264
2265         return NULL;
2266 }
2267
2268 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
2269 {
2270         srb->next = hba->srb_list;
2271         hba->srb_list = srb;
2272 }
2273
2274 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
2275 {
2276         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
2277         struct hpt_iop_srb * srb;
2278
2279         switch (ccb->ccb_h.func_code) {
2280
2281         case XPT_SCSI_IO:
2282                 hptiop_lock_adapter(hba);
2283                 if (ccb->ccb_h.target_lun != 0 ||
2284                         ccb->ccb_h.target_id >= hba->max_devices ||
2285                         (ccb->ccb_h.flags & CAM_CDB_PHYS))
2286                 {
2287                         ccb->ccb_h.status = CAM_TID_INVALID;
2288                         xpt_done(ccb);
2289                         goto scsi_done;
2290                 }
2291
2292                 if ((srb = hptiop_get_srb(hba)) == NULL) {
2293                         device_printf(hba->pcidev, "srb allocated failed");
2294                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2295                         xpt_done(ccb);
2296                         goto scsi_done;
2297                 }
2298
2299                 srb->ccb = ccb;
2300
2301                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
2302                         hptiop_post_scsi_command(srb, NULL, 0, 0);
2303                 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
2304                         if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
2305                                 int error;
2306
2307                                 error = bus_dmamap_load(hba->io_dmat,
2308                                                 srb->dma_map,
2309                                                 ccb->csio.data_ptr,
2310                                                 ccb->csio.dxfer_len,
2311                                                 hptiop_post_scsi_command,
2312                                                 srb, 0);
2313
2314                                 if (error && error != EINPROGRESS) {
2315                                         device_printf(hba->pcidev,
2316                                             "bus_dmamap_load error %d", error);
2317                                         xpt_freeze_simq(hba->sim, 1);
2318                                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2319 invalid:
2320                                         hptiop_free_srb(hba, srb);
2321                                         xpt_done(ccb);
2322                                         goto scsi_done;
2323                                 }
2324                         }
2325                         else {
2326                                 device_printf(hba->pcidev,
2327                                         "CAM_DATA_PHYS not supported");
2328                                 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2329                                 goto invalid;
2330                         }
2331                 }
2332                 else {
2333                         struct bus_dma_segment *segs;
2334
2335                         if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
2336                                 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
2337                                 device_printf(hba->pcidev, "SCSI cmd failed");
2338                                 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
2339                                 goto invalid;
2340                         }
2341
2342                         segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
2343                         hptiop_post_scsi_command(srb, segs,
2344                                                 ccb->csio.sglist_cnt, 0);
2345                 }
2346
2347 scsi_done:
2348                 hptiop_unlock_adapter(hba);
2349                 return;
2350
2351         case XPT_RESET_BUS:
2352                 device_printf(hba->pcidev, "reset adapter");
2353                 hptiop_lock_adapter(hba);
2354                 hba->msg_done = 0;
2355                 hptiop_reset_adapter(hba);
2356                 hptiop_unlock_adapter(hba);
2357                 break;
2358
2359         case XPT_GET_TRAN_SETTINGS:
2360         case XPT_SET_TRAN_SETTINGS:
2361                 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
2362                 break;
2363
2364         case XPT_CALC_GEOMETRY:
2365                 cam_calc_geometry(&ccb->ccg, 1);
2366                 break;
2367
2368         case XPT_PATH_INQ:
2369         {
2370                 struct ccb_pathinq *cpi = &ccb->cpi;
2371
2372                 cpi->version_num = 1;
2373                 cpi->hba_inquiry = PI_SDTR_ABLE;
2374                 cpi->target_sprt = 0;
2375                 cpi->hba_misc = PIM_NOBUSRESET;
2376                 cpi->hba_eng_cnt = 0;
2377                 cpi->max_target = hba->max_devices;
2378                 cpi->max_lun = 0;
2379                 cpi->unit_number = cam_sim_unit(sim);
2380                 cpi->bus_id = cam_sim_bus(sim);
2381                 cpi->initiator_id = hba->max_devices;
2382                 cpi->base_transfer_speed = 3300;
2383
2384                 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2385                 strncpy(cpi->hba_vid, "HPT   ", HBA_IDLEN);
2386                 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2387                 cpi->transport = XPORT_SPI;
2388                 cpi->transport_version = 2;
2389                 cpi->protocol = PROTO_SCSI;
2390                 cpi->protocol_version = SCSI_REV_2;
2391                 cpi->ccb_h.status = CAM_REQ_CMP;
2392                 break;
2393         }
2394
2395         default:
2396                 ccb->ccb_h.status = CAM_REQ_INVALID;
2397                 break;
2398         }
2399
2400         xpt_done(ccb);
2401         return;
2402 }
2403
2404 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
2405                                 struct hpt_iop_srb *srb,
2406                                 bus_dma_segment_t *segs, int nsegs)
2407 {
2408         int idx;
2409         union ccb *ccb = srb->ccb;
2410         u_int8_t *cdb;
2411
2412         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2413                 cdb = ccb->csio.cdb_io.cdb_ptr;
2414         else
2415                 cdb = ccb->csio.cdb_io.cdb_bytes;
2416
2417         KdPrint(("ccb=%p %x-%x-%x\n",
2418                 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
2419
2420         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
2421                 u_int32_t iop_req32;
2422                 struct hpt_iop_request_scsi_command req;
2423
2424                 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
2425
2426                 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
2427                         device_printf(hba->pcidev, "invalid req offset\n");
2428                         ccb->ccb_h.status = CAM_BUSY;
2429                         bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2430                         hptiop_free_srb(hba, srb);
2431                         xpt_done(ccb);
2432                         return;
2433                 }
2434
2435                 if (ccb->csio.dxfer_len && nsegs > 0) {
2436                         struct hpt_iopsg *psg = req.sg_list;
2437                         for (idx = 0; idx < nsegs; idx++, psg++) {
2438                                 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
2439                                 psg->size = segs[idx].ds_len;
2440                                 psg->eot = 0;
2441                         }
2442                         psg[-1].eot = 1;
2443                 }
2444
2445                 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
2446
2447                 req.header.size =
2448                                 offsetof(struct hpt_iop_request_scsi_command, sg_list)
2449                                 + nsegs*sizeof(struct hpt_iopsg);
2450                 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2451                 req.header.flags = 0;
2452                 req.header.result = IOP_RESULT_PENDING;
2453                 req.header.context = (u_int64_t)(unsigned long)srb;
2454                 req.dataxfer_length = ccb->csio.dxfer_len;
2455                 req.channel =  0;
2456                 req.target =  ccb->ccb_h.target_id;
2457                 req.lun =  ccb->ccb_h.target_lun;
2458
2459                 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
2460                         (u_int8_t *)&req, req.header.size);
2461
2462                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2463                         bus_dmamap_sync(hba->io_dmat,
2464                                 srb->dma_map, BUS_DMASYNC_PREREAD);
2465                 }
2466                 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2467                         bus_dmamap_sync(hba->io_dmat,
2468                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
2469
2470                 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
2471         } else {
2472                 struct hpt_iop_request_scsi_command *req;
2473
2474                 req = (struct hpt_iop_request_scsi_command *)srb;
2475                 if (ccb->csio.dxfer_len && nsegs > 0) {
2476                         struct hpt_iopsg *psg = req->sg_list;
2477                         for (idx = 0; idx < nsegs; idx++, psg++) {
2478                                 psg->pci_address =
2479                                         (u_int64_t)segs[idx].ds_addr;
2480                                 psg->size = segs[idx].ds_len;
2481                                 psg->eot = 0;
2482                         }
2483                         psg[-1].eot = 1;
2484                 }
2485
2486                 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2487
2488                 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2489                 req->header.result = IOP_RESULT_PENDING;
2490                 req->dataxfer_length = ccb->csio.dxfer_len;
2491                 req->channel =  0;
2492                 req->target =  ccb->ccb_h.target_id;
2493                 req->lun =  ccb->ccb_h.target_lun;
2494                 req->header.size =
2495                         offsetof(struct hpt_iop_request_scsi_command, sg_list)
2496                         + nsegs*sizeof(struct hpt_iopsg);
2497                 req->header.context = (u_int64_t)srb->index |
2498                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
2499                 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2500
2501                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2502                         bus_dmamap_sync(hba->io_dmat,
2503                                 srb->dma_map, BUS_DMASYNC_PREREAD);
2504                 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
2505                         bus_dmamap_sync(hba->io_dmat,
2506                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
2507                 }
2508
2509                 if (hba->firmware_version > 0x01020000
2510                         || hba->interface_version > 0x01020000) {
2511                         u_int32_t size_bits;
2512
2513                         if (req->header.size < 256)
2514                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
2515                         else if (req->header.size < 512)
2516                                 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
2517                         else
2518                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
2519                                                 | IOPMU_QUEUE_ADDR_HOST_BIT;
2520
2521                         BUS_SPACE_WRT4_ITL(inbound_queue,
2522                                 (u_int32_t)srb->phy_addr | size_bits);
2523                 } else
2524                         BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
2525                                 |IOPMU_QUEUE_ADDR_HOST_BIT);
2526         }
2527 }
2528
2529 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
2530                                 struct hpt_iop_srb *srb,
2531                                 bus_dma_segment_t *segs, int nsegs)
2532 {
2533         int idx, size;
2534         union ccb *ccb = srb->ccb;
2535         u_int8_t *cdb;
2536         struct hpt_iop_request_scsi_command *req;
2537         u_int64_t req_phy;
2538
2539         req = (struct hpt_iop_request_scsi_command *)srb;
2540         req_phy = srb->phy_addr;
2541
2542         if (ccb->csio.dxfer_len && nsegs > 0) {
2543                 struct hpt_iopsg *psg = req->sg_list;
2544                 for (idx = 0; idx < nsegs; idx++, psg++) {
2545                         psg->pci_address = (u_int64_t)segs[idx].ds_addr;
2546                         psg->size = segs[idx].ds_len;
2547                         psg->eot = 0;
2548                 }
2549                 psg[-1].eot = 1;
2550         }
2551         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2552                 cdb = ccb->csio.cdb_io.cdb_ptr;
2553         else
2554                 cdb = ccb->csio.cdb_io.cdb_bytes;
2555
2556         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2557         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2558         req->header.result = IOP_RESULT_PENDING;
2559         req->dataxfer_length = ccb->csio.dxfer_len;
2560         req->channel = 0;
2561         req->target =  ccb->ccb_h.target_id;
2562         req->lun =  ccb->ccb_h.target_lun;
2563         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
2564                                 - sizeof(struct hpt_iopsg)
2565                                 + nsegs * sizeof(struct hpt_iopsg);
2566         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2567                 bus_dmamap_sync(hba->io_dmat,
2568                         srb->dma_map, BUS_DMASYNC_PREREAD);
2569         }
2570         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2571                 bus_dmamap_sync(hba->io_dmat,
2572                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2573         req->header.context = (u_int64_t)srb->index
2574                                         << MVIOP_REQUEST_NUMBER_START_BIT
2575                                         | MVIOP_CMD_TYPE_SCSI;
2576         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2577         size = req->header.size >> 8;
2578         hptiop_mv_inbound_write(req_phy
2579                         | MVIOP_MU_QUEUE_ADDR_HOST_BIT
2580                         | (size > 3 ? 3 : size), hba);
2581 }
2582
2583 static void hptiop_post_req_mvfrey(struct hpt_iop_hba *hba,
2584                                 struct hpt_iop_srb *srb,
2585                                 bus_dma_segment_t *segs, int nsegs)
2586 {
2587         int idx, index;
2588         union ccb *ccb = srb->ccb;
2589         u_int8_t *cdb;
2590         struct hpt_iop_request_scsi_command *req;
2591         u_int64_t req_phy;
2592
2593         req = (struct hpt_iop_request_scsi_command *)srb;
2594         req_phy = srb->phy_addr;
2595
2596         if (ccb->csio.dxfer_len && nsegs > 0) {
2597                 struct hpt_iopsg *psg = req->sg_list;
2598                 for (idx = 0; idx < nsegs; idx++, psg++) {
2599                         psg->pci_address = (u_int64_t)segs[idx].ds_addr | 1;
2600                         psg->size = segs[idx].ds_len;
2601                         psg->eot = 0;
2602                 }
2603                 psg[-1].eot = 1;
2604         }
2605         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2606                 cdb = ccb->csio.cdb_io.cdb_ptr;
2607         else
2608                 cdb = ccb->csio.cdb_io.cdb_bytes;
2609
2610         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2611         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2612         req->header.result = IOP_RESULT_PENDING;
2613         req->dataxfer_length = ccb->csio.dxfer_len;
2614         req->channel = 0;
2615         req->target = ccb->ccb_h.target_id;
2616         req->lun = ccb->ccb_h.target_lun;
2617         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
2618                                 - sizeof(struct hpt_iopsg)
2619                                 + nsegs * sizeof(struct hpt_iopsg);
2620         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2621                 bus_dmamap_sync(hba->io_dmat,
2622                         srb->dma_map, BUS_DMASYNC_PREREAD);
2623         }
2624         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2625                 bus_dmamap_sync(hba->io_dmat,
2626                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2627
2628         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT
2629                                                 | IOP_REQUEST_FLAG_ADDR_BITS
2630                                                 | ((req_phy >> 16) & 0xffff0000);
2631         req->header.context = ((req_phy & 0xffffffff) << 32 )
2632                                                 | srb->index << 4
2633                                                 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type;
2634
2635         hba->u.mvfrey.inlist_wptr++;
2636         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
2637
2638         if (index == hba->u.mvfrey.list_count) {
2639                 index = 0;
2640                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
2641                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
2642         }
2643
2644         hba->u.mvfrey.inlist[index].addr = req_phy;
2645         hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4;
2646
2647         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
2648         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
2649
2650         if (req->header.type == IOP_REQUEST_TYPE_SCSI_COMMAND) {
2651                 callout_reset(&ccb->ccb_h.timeout_ch, 20*hz,
2652                     hptiop_reset_adapter, hba);
2653         }
2654 }
2655
2656 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
2657                                         int nsegs, int error)
2658 {
2659         struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
2660         union ccb *ccb = srb->ccb;
2661         struct hpt_iop_hba *hba = srb->hba;
2662
2663         if (error || nsegs > hba->max_sg_count) {
2664                 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
2665                         ccb->ccb_h.func_code,
2666                         ccb->ccb_h.target_id,
2667                         ccb->ccb_h.target_lun, nsegs));
2668                 ccb->ccb_h.status = CAM_BUSY;
2669                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2670                 hptiop_free_srb(hba, srb);
2671                 xpt_done(ccb);
2672                 return;
2673         }
2674
2675         hba->ops->post_req(hba, srb, segs, nsegs);
2676 }
2677
2678 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2679                                 int nsegs, int error)
2680 {
2681         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2682         hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
2683                                 & ~(u_int64_t)0x1F;
2684         hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2685                                 & ~0x1F);
2686 }
2687
2688 static void hptiop_mvfrey_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2689                                 int nsegs, int error)
2690 {
2691         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2692         char *p;
2693         u_int64_t phy;
2694         u_int32_t list_count = hba->u.mvfrey.list_count;
2695
2696         phy = ((u_int64_t)segs->ds_addr + 0x1F)
2697                                 & ~(u_int64_t)0x1F;
2698         p = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2699                                 & ~0x1F);
2700
2701         hba->ctlcfgcmd_phy = phy;
2702         hba->ctlcfg_ptr = p;
2703
2704         p += 0x800;
2705         phy += 0x800;
2706
2707         hba->u.mvfrey.inlist = (struct mvfrey_inlist_entry *)p;
2708         hba->u.mvfrey.inlist_phy = phy;
2709
2710         p += list_count * sizeof(struct mvfrey_inlist_entry);
2711         phy += list_count * sizeof(struct mvfrey_inlist_entry);
2712
2713         hba->u.mvfrey.outlist = (struct mvfrey_outlist_entry *)p;
2714         hba->u.mvfrey.outlist_phy = phy;
2715
2716         p += list_count * sizeof(struct mvfrey_outlist_entry);
2717         phy += list_count * sizeof(struct mvfrey_outlist_entry);
2718
2719         hba->u.mvfrey.outlist_cptr = (u_int32_t *)p;
2720         hba->u.mvfrey.outlist_cptr_phy = phy;
2721 }
2722
2723 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
2724                                 int nsegs, int error)
2725 {
2726         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2727         bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
2728         struct hpt_iop_srb *srb, *tmp_srb;
2729         int i;
2730
2731         if (error || nsegs == 0) {
2732                 device_printf(hba->pcidev, "hptiop_map_srb error");
2733                 return;
2734         }
2735
2736         /* map srb */
2737         srb = (struct hpt_iop_srb *)
2738                 (((unsigned long)hba->uncached_ptr + 0x1F)
2739                 & ~(unsigned long)0x1F);
2740
2741         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2742                 tmp_srb = (struct hpt_iop_srb *)
2743                                         ((char *)srb + i * HPT_SRB_MAX_SIZE);
2744                 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2745                         if (bus_dmamap_create(hba->io_dmat,
2746                                                 0, &tmp_srb->dma_map)) {
2747                                 device_printf(hba->pcidev, "dmamap create failed");
2748                                 return;
2749                         }
2750
2751                         bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2752                         tmp_srb->hba = hba;
2753                         tmp_srb->index = i;
2754                         if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2755                                 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2756                                                         (phy_addr >> 5);
2757                                 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2758                                         tmp_srb->srb_flag =
2759                                                 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2760                         } else {
2761                                 tmp_srb->phy_addr = phy_addr;
2762                         }
2763
2764                         hptiop_free_srb(hba, tmp_srb);
2765                         hba->srb[i] = tmp_srb;
2766                         phy_addr += HPT_SRB_MAX_SIZE;
2767                 }
2768                 else {
2769                         device_printf(hba->pcidev, "invalid alignment");
2770                         return;
2771                 }
2772         }
2773 }
2774
2775 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2776 {
2777         hba->msg_done = 1;
2778 }
2779
2780 static  int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2781                                                 int target_id)
2782 {
2783         struct cam_periph       *periph = NULL;
2784         struct cam_path         *path;
2785         int                     status, retval = 0;
2786
2787         status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2788
2789         if (status == CAM_REQ_CMP) {
2790                 if ((periph = cam_periph_find(path, "da")) != NULL) {
2791                         if (periph->refcount >= 1) {
2792                                 device_printf(hba->pcidev, "target_id=0x%x,"
2793                                     "refcount=%d", target_id, periph->refcount);
2794                                 retval = -1;
2795                         }
2796                 }
2797                 xpt_free_path(path);
2798         }
2799         return retval;
2800 }
2801
2802 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2803 {
2804         int i;
2805         if (hba->path) {
2806                 struct ccb_setasync ccb;
2807
2808                 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2809                 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2810                 ccb.event_enable = 0;
2811                 ccb.callback = hptiop_async;
2812                 ccb.callback_arg = hba->sim;
2813                 xpt_action((union ccb *)&ccb);
2814                 xpt_free_path(hba->path);
2815         }
2816
2817         if (hba->sim) {
2818                 xpt_bus_deregister(cam_sim_path(hba->sim));
2819                 cam_sim_free(hba->sim);
2820         }
2821
2822         if (hba->ctlcfg_dmat) {
2823                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2824                 bus_dmamem_free(hba->ctlcfg_dmat,
2825                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2826                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2827         }
2828
2829         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2830                 struct hpt_iop_srb *srb = hba->srb[i];
2831                 if (srb->dma_map)
2832                         bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2833         }
2834
2835         if (hba->srb_dmat) {
2836                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2837                 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2838                 bus_dma_tag_destroy(hba->srb_dmat);
2839         }
2840
2841         if (hba->io_dmat)
2842                 bus_dma_tag_destroy(hba->io_dmat);
2843
2844         if (hba->parent_dmat)
2845                 bus_dma_tag_destroy(hba->parent_dmat);
2846
2847         if (hba->irq_handle)
2848                 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2849
2850         if (hba->irq_res)
2851                 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2852                                         0, hba->irq_res);
2853
2854         if (hba->bar0_res)
2855                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2856                                         hba->bar0_rid, hba->bar0_res);
2857         if (hba->bar2_res)
2858                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2859                                         hba->bar2_rid, hba->bar2_res);
2860         if (hba->ioctl_dev)
2861                 destroy_dev(hba->ioctl_dev);
2862         dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));
2863 }