2 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
3 * Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
26 * $FreeBSD: src/sys/dev/hptiop/hptiop.c,v 1.8 2010/06/19 13:41:17 mav Exp $
29 #include <sys/param.h>
30 #include <sys/types.h>
33 #include <sys/systm.h>
36 #include <sys/malloc.h>
38 #include <sys/libkern.h>
39 #include <sys/kernel.h>
41 #include <sys/kthread.h>
43 #include <sys/module.h>
45 #include <sys/eventhandler.h>
47 #include <sys/taskqueue.h>
48 #include <sys/ioccom.h>
49 #include <sys/device.h>
50 #include <sys/mplock2.h>
52 #include <machine/stdarg.h>
58 #include <bus/pci/pcireg.h>
59 #include <bus/pci/pcivar.h>
61 #include <bus/cam/cam.h>
62 #include <bus/cam/cam_ccb.h>
63 #include <bus/cam/cam_sim.h>
64 #include <bus/cam/cam_xpt_periph.h>
65 #include <bus/cam/cam_xpt_sim.h>
66 #include <bus/cam/cam_debug.h>
67 #include <bus/cam/cam_periph.h>
68 #include <bus/cam/scsi/scsi_all.h>
69 #include <bus/cam/scsi/scsi_message.h>
71 #include <dev/raid/hptiop/hptiop.h>
73 static char driver_name[] = "hptiop";
74 static char driver_version[] = "v1.3 (010208)";
76 static devclass_t hptiop_devclass;
78 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
79 u_int32_t msg, u_int32_t millisec);
80 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
82 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
83 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
84 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
85 struct hpt_iop_ioctl_param *pParams);
86 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
87 struct hpt_iop_ioctl_param *pParams);
88 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
89 static int hptiop_rescan_bus(struct hpt_iop_hba *hba);
90 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
91 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
92 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
93 struct hpt_iop_request_get_config *config);
94 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
95 struct hpt_iop_request_get_config *config);
96 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
97 struct hpt_iop_request_set_config *config);
98 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
99 struct hpt_iop_request_set_config *config);
100 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
101 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
102 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
103 u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
104 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
105 struct hpt_iop_request_ioctl_command *req,
106 struct hpt_iop_ioctl_param *pParams);
107 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
108 struct hpt_iop_srb *srb,
109 bus_dma_segment_t *segs, int nsegs);
110 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
111 struct hpt_iop_srb *srb,
112 bus_dma_segment_t *segs, int nsegs);
113 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
114 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
115 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
116 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
117 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
118 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
119 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
120 static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
121 static int hptiop_probe(device_t dev);
122 static int hptiop_attach(device_t dev);
123 static int hptiop_detach(device_t dev);
124 static int hptiop_shutdown(device_t dev);
125 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
126 static void hptiop_poll(struct cam_sim *sim);
127 static void hptiop_async(void *callback_arg, u_int32_t code,
128 struct cam_path *path, void *arg);
129 static void hptiop_pci_intr(void *arg);
130 static void hptiop_release_resource(struct hpt_iop_hba *hba);
131 static int hptiop_reset_adapter(struct hpt_iop_hba *hba);
133 static d_open_t hptiop_open;
134 static d_close_t hptiop_close;
135 static d_ioctl_t hptiop_ioctl;
137 static struct dev_ops hptiop_ops = {
138 { driver_name, 0, 0 },
139 .d_open = hptiop_open,
140 .d_close = hptiop_close,
141 .d_ioctl = hptiop_ioctl,
144 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
146 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
147 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
148 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
149 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
151 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
152 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
153 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
154 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
155 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
156 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
157 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
158 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
160 static int hptiop_open(struct dev_open_args *ap)
162 cdev_t dev = ap->a_head.a_dev;
163 struct hpt_iop_hba *hba = hba_from_dev(dev);
167 if (hba->flag & HPT_IOCTL_FLAG_OPEN)
169 hba->flag |= HPT_IOCTL_FLAG_OPEN;
173 static int hptiop_close(struct dev_close_args *ap)
175 cdev_t dev = ap->a_head.a_dev;
176 struct hpt_iop_hba *hba = hba_from_dev(dev);
177 hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
181 static int hptiop_ioctl(struct dev_ioctl_args *ap)
183 cdev_t dev = ap->a_head.a_dev;
184 u_long cmd = ap->a_cmd;
185 caddr_t data = ap->a_data;
187 struct hpt_iop_hba *hba = hba_from_dev(dev);
192 case HPT_DO_IOCONTROL:
193 ret = hba->ops->do_ioctl(hba,
194 (struct hpt_iop_ioctl_param *)data);
197 ret = hptiop_rescan_bus(hba);
206 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
209 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
210 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
212 if (outbound_tail != outbound_head) {
213 bus_space_read_region_4(hba->bar2t, hba->bar2h,
214 offsetof(struct hpt_iopmu_mv,
215 outbound_q[outbound_tail]),
220 if (outbound_tail == MVIOP_QUEUE_LEN)
223 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
229 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
231 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
232 u_int32_t head = inbound_head + 1;
234 if (head == MVIOP_QUEUE_LEN)
237 bus_space_write_region_4(hba->bar2t, hba->bar2h,
238 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
240 BUS_SPACE_WRT4_MV2(inbound_head, head);
241 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
244 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
246 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
247 BUS_SPACE_RD4_ITL(outbound_intstatus);
250 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
253 BUS_SPACE_WRT4_MV2(inbound_msg, msg);
254 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
256 BUS_SPACE_RD4_MV0(outbound_intmask);
259 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
264 for (i = 0; i < millisec; i++) {
265 req = BUS_SPACE_RD4_ITL(inbound_queue);
266 if (req != IOPMU_QUEUE_EMPTY)
271 if (req!=IOPMU_QUEUE_EMPTY) {
272 BUS_SPACE_WRT4_ITL(outbound_queue, req);
273 BUS_SPACE_RD4_ITL(outbound_intstatus);
280 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
282 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
288 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
291 struct hpt_iop_srb *srb;
292 struct hpt_iop_request_scsi_command *req=0;
295 u_int32_t result, temp, dxfer;
298 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
299 if (hba->firmware_version > 0x01020000 ||
300 hba->interface_version > 0x01020000) {
301 srb = hba->srb[index & ~(u_int32_t)
302 (IOPMU_QUEUE_ADDR_HOST_BIT
303 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
304 req = (struct hpt_iop_request_scsi_command *)srb;
305 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
306 result = IOP_RESULT_SUCCESS;
308 result = req->header.result;
310 srb = hba->srb[index &
311 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
312 req = (struct hpt_iop_request_scsi_command *)srb;
313 result = req->header.result;
315 dxfer = req->dataxfer_length;
320 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
321 offsetof(struct hpt_iop_request_header, type));
322 result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
323 offsetof(struct hpt_iop_request_header, result));
325 case IOP_REQUEST_TYPE_IOCTL_COMMAND:
328 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
329 offsetof(struct hpt_iop_request_header, context),
330 (u_int32_t *)&temp64, 2);
331 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
335 case IOP_REQUEST_TYPE_SCSI_COMMAND:
336 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
337 offsetof(struct hpt_iop_request_header, context),
338 (u_int32_t *)&temp64, 2);
339 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
340 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
341 index + offsetof(struct hpt_iop_request_scsi_command,
344 ccb = (union ccb *)srb->ccb;
345 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
346 cdb = ccb->csio.cdb_io.cdb_ptr;
348 cdb = ccb->csio.cdb_io.cdb_bytes;
350 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
351 ccb->ccb_h.status = CAM_REQ_CMP;
356 case IOP_RESULT_SUCCESS:
357 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
359 bus_dmamap_sync(hba->io_dmat,
360 srb->dma_map, BUS_DMASYNC_POSTREAD);
361 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
364 bus_dmamap_sync(hba->io_dmat,
365 srb->dma_map, BUS_DMASYNC_POSTWRITE);
366 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
370 ccb->ccb_h.status = CAM_REQ_CMP;
373 case IOP_RESULT_BAD_TARGET:
374 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
376 case IOP_RESULT_BUSY:
377 ccb->ccb_h.status = CAM_BUSY;
379 case IOP_RESULT_INVALID_REQUEST:
380 ccb->ccb_h.status = CAM_REQ_INVALID;
382 case IOP_RESULT_FAIL:
383 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
385 case IOP_RESULT_RESET:
386 ccb->ccb_h.status = CAM_BUSY;
388 case IOP_RESULT_CHECK_CONDITION:
389 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
390 bus_space_read_region_1(hba->bar0t, hba->bar0h,
391 index + offsetof(struct hpt_iop_request_scsi_command,
392 sg_list), (u_int8_t *)&ccb->csio.sense_data,
393 MIN(dxfer, sizeof(ccb->csio.sense_data)));
395 memcpy(&ccb->csio.sense_data, &req->sg_list,
396 MIN(dxfer, sizeof(ccb->csio.sense_data)));
398 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
399 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
400 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
403 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
407 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
408 BUS_SPACE_WRT4_ITL(outbound_queue, index);
410 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
412 hptiop_free_srb(hba, srb);
418 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
422 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
423 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
424 hptiop_request_callback_itl(hba, req);
426 struct hpt_iop_request_header *p;
428 p = (struct hpt_iop_request_header *)
429 ((char *)hba->u.itl.mu + req);
430 temp = bus_space_read_4(hba->bar0t,
432 offsetof(struct hpt_iop_request_header,
434 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
436 bus_space_read_region_4(hba->bar0t,
438 offsetof(struct hpt_iop_request_header,
440 (u_int32_t *)&temp64, 2);
442 hptiop_request_callback_itl(hba, req);
445 bus_space_write_region_4(hba->bar0t,
447 offsetof(struct hpt_iop_request_header,
449 (u_int32_t *)&temp64, 2);
452 hptiop_request_callback_itl(hba, req);
457 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
462 status = BUS_SPACE_RD4_ITL(outbound_intstatus);
464 if (status & IOPMU_OUTBOUND_INT_MSG0) {
465 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
466 KdPrint(("hptiop: received outbound msg %x\n", msg));
467 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
468 hptiop_os_message_callback(hba, msg);
472 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
473 hptiop_drain_outbound_queue_itl(hba);
480 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
483 u_int32_t context = (u_int32_t)_tag;
485 if (context & MVIOP_CMD_TYPE_SCSI) {
486 struct hpt_iop_srb *srb;
487 struct hpt_iop_request_scsi_command *req;
491 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
492 req = (struct hpt_iop_request_scsi_command *)srb;
493 ccb = (union ccb *)srb->ccb;
494 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
495 cdb = ccb->csio.cdb_io.cdb_ptr;
497 cdb = ccb->csio.cdb_io.cdb_bytes;
499 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
500 ccb->ccb_h.status = CAM_REQ_CMP;
503 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
504 req->header.result = IOP_RESULT_SUCCESS;
506 switch (req->header.result) {
507 case IOP_RESULT_SUCCESS:
508 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
510 bus_dmamap_sync(hba->io_dmat,
511 srb->dma_map, BUS_DMASYNC_POSTREAD);
512 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
515 bus_dmamap_sync(hba->io_dmat,
516 srb->dma_map, BUS_DMASYNC_POSTWRITE);
517 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
520 ccb->ccb_h.status = CAM_REQ_CMP;
522 case IOP_RESULT_BAD_TARGET:
523 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
525 case IOP_RESULT_BUSY:
526 ccb->ccb_h.status = CAM_BUSY;
528 case IOP_RESULT_INVALID_REQUEST:
529 ccb->ccb_h.status = CAM_REQ_INVALID;
531 case IOP_RESULT_FAIL:
532 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
534 case IOP_RESULT_RESET:
535 ccb->ccb_h.status = CAM_BUSY;
537 case IOP_RESULT_CHECK_CONDITION:
538 memcpy(&ccb->csio.sense_data, &req->sg_list,
539 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
540 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
541 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
542 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
545 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
549 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
551 hptiop_free_srb(hba, srb);
553 } else if (context & MVIOP_CMD_TYPE_IOCTL) {
554 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
555 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
556 hba->config_done = 1;
558 hba->config_done = -1;
561 (MVIOP_CMD_TYPE_SET_CONFIG |
562 MVIOP_CMD_TYPE_GET_CONFIG))
563 hba->config_done = 1;
565 device_printf(hba->pcidev, "wrong callback type\n");
569 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
573 while ((req = hptiop_mv_outbound_read(hba))) {
574 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
575 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
576 hptiop_request_callback_mv(hba, req);
582 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
587 status = BUS_SPACE_RD4_MV0(outbound_doorbell);
590 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
592 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
593 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
594 KdPrint(("hptiop: received outbound msg %x\n", msg));
595 hptiop_os_message_callback(hba, msg);
599 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
600 hptiop_drain_outbound_queue_mv(hba);
607 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
608 u_int32_t req32, u_int32_t millisec)
613 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
614 BUS_SPACE_RD4_ITL(outbound_intstatus);
616 for (i = 0; i < millisec; i++) {
617 hptiop_intr_itl(hba);
618 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
619 offsetof(struct hpt_iop_request_header, context),
620 (u_int32_t *)&temp64, 2);
629 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
630 void *req, u_int32_t millisec)
634 hba->config_done = 0;
636 phy_addr = hba->ctlcfgcmd_phy |
637 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
638 ((struct hpt_iop_request_get_config *)req)->header.flags |=
639 IOP_REQUEST_FLAG_SYNC_REQUEST |
640 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
641 hptiop_mv_inbound_write(phy_addr, hba);
642 BUS_SPACE_RD4_MV0(outbound_intmask);
644 for (i = 0; i < millisec; i++) {
646 if (hba->config_done)
653 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
654 u_int32_t msg, u_int32_t millisec)
659 hba->ops->post_msg(hba, msg);
661 for (i=0; i<millisec; i++) {
662 hba->ops->iop_intr(hba);
668 return hba->msg_done? 0 : -1;
671 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
672 struct hpt_iop_request_get_config * config)
676 config->header.size = sizeof(struct hpt_iop_request_get_config);
677 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
678 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
679 config->header.result = IOP_RESULT_PENDING;
680 config->header.context = 0;
682 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
683 if (req32 == IOPMU_QUEUE_EMPTY)
686 bus_space_write_region_4(hba->bar0t, hba->bar0h,
687 req32, (u_int32_t *)config,
688 sizeof(struct hpt_iop_request_header) >> 2);
690 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
691 KdPrint(("hptiop: get config send cmd failed"));
695 bus_space_read_region_4(hba->bar0t, hba->bar0h,
696 req32, (u_int32_t *)config,
697 sizeof(struct hpt_iop_request_get_config) >> 2);
699 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
704 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
705 struct hpt_iop_request_get_config * config)
707 struct hpt_iop_request_get_config *req;
709 if (!(req = hba->ctlcfg_ptr))
712 req->header.flags = 0;
713 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
714 req->header.size = sizeof(struct hpt_iop_request_get_config);
715 req->header.result = IOP_RESULT_PENDING;
716 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
718 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
719 KdPrint(("hptiop: get config send cmd failed"));
727 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
728 struct hpt_iop_request_set_config *config)
732 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
734 if (req32 == IOPMU_QUEUE_EMPTY)
737 config->header.size = sizeof(struct hpt_iop_request_set_config);
738 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
739 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
740 config->header.result = IOP_RESULT_PENDING;
741 config->header.context = 0;
743 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
745 sizeof(struct hpt_iop_request_set_config) >> 2);
747 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
748 KdPrint(("hptiop: set config send cmd failed"));
752 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
757 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
758 struct hpt_iop_request_set_config *config)
760 struct hpt_iop_request_set_config *req;
762 if (!(req = hba->ctlcfg_ptr))
765 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
766 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
767 sizeof(struct hpt_iop_request_set_config) -
768 sizeof(struct hpt_iop_request_header));
770 req->header.flags = 0;
771 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
772 req->header.size = sizeof(struct hpt_iop_request_set_config);
773 req->header.result = IOP_RESULT_PENDING;
774 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
776 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
777 KdPrint(("hptiop: set config send cmd failed"));
784 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
786 struct hpt_iop_ioctl_param *pParams)
789 struct hpt_iop_request_ioctl_command req;
791 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
792 (hba->max_request_size -
793 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
794 device_printf(hba->pcidev, "request size beyond max value");
798 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
799 + pParams->nInBufferSize;
800 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
801 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
802 req.header.result = IOP_RESULT_PENDING;
803 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
804 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
805 req.inbuf_size = pParams->nInBufferSize;
806 req.outbuf_size = pParams->nOutBufferSize;
807 req.bytes_returned = 0;
809 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
810 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
812 hptiop_lock_adapter(hba);
814 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
815 BUS_SPACE_RD4_ITL(outbound_intstatus);
817 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
818 offsetof(struct hpt_iop_request_ioctl_command, header.context),
819 (u_int32_t *)&temp64, 2);
821 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
822 0, "hptctl", HPT_OSM_TIMEOUT)==0)
824 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
825 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
826 offsetof(struct hpt_iop_request_ioctl_command,
828 (u_int32_t *)&temp64, 2);
831 hptiop_unlock_adapter(hba);
835 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
840 for (i=0; i<size; i++) {
841 if (copyin((u_int8_t *)user + i, &byte, 1))
843 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
849 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
854 for (i=0; i<size; i++) {
855 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
856 if (copyout(&byte, (u_int8_t *)user + i, 1))
863 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
864 struct hpt_iop_ioctl_param * pParams)
869 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
870 (pParams->Magic != HPT_IOCTL_MAGIC32))
873 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
874 if (req32 == IOPMU_QUEUE_EMPTY)
877 if (pParams->nInBufferSize)
878 if (hptiop_bus_space_copyin(hba, req32 +
879 offsetof(struct hpt_iop_request_ioctl_command, buf),
880 (void *)pParams->lpInBuffer, pParams->nInBufferSize))
883 if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
886 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
887 offsetof(struct hpt_iop_request_ioctl_command,
890 if (result == IOP_RESULT_SUCCESS) {
891 if (pParams->nOutBufferSize)
892 if (hptiop_bus_space_copyout(hba, req32 +
893 offsetof(struct hpt_iop_request_ioctl_command, buf) +
894 ((pParams->nInBufferSize + 3) & ~3),
895 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
898 if (pParams->lpBytesReturned) {
899 if (hptiop_bus_space_copyout(hba, req32 +
900 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
901 (void *)pParams->lpBytesReturned, sizeof(unsigned long)))
905 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
910 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
916 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
917 struct hpt_iop_request_ioctl_command *req,
918 struct hpt_iop_ioctl_param *pParams)
923 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
924 (hba->max_request_size -
925 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
926 device_printf(hba->pcidev, "request size beyond max value");
930 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
931 req->inbuf_size = pParams->nInBufferSize;
932 req->outbuf_size = pParams->nOutBufferSize;
933 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
934 + pParams->nInBufferSize;
935 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
936 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
937 req->header.result = IOP_RESULT_PENDING;
938 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
939 size = req->header.size >> 8;
940 size = size > 3 ? 3 : size;
941 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
942 hptiop_mv_inbound_write(req_phy, hba);
944 BUS_SPACE_RD4_MV0(outbound_intmask);
946 while (hba->config_done == 0) {
947 if (hptiop_sleep(hba, req, 0,
948 "hptctl", HPT_OSM_TIMEOUT)==0)
950 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
955 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
956 struct hpt_iop_ioctl_param *pParams)
958 struct hpt_iop_request_ioctl_command *req;
960 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
961 (pParams->Magic != HPT_IOCTL_MAGIC32))
964 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
965 hba->config_done = 0;
966 hptiop_lock_adapter(hba);
967 if (pParams->nInBufferSize)
968 if (copyin((void *)pParams->lpInBuffer,
969 req->buf, pParams->nInBufferSize))
971 if (hptiop_post_ioctl_command_mv(hba, req, pParams))
974 if (hba->config_done == 1) {
975 if (pParams->nOutBufferSize)
976 if (copyout(req->buf +
977 ((pParams->nInBufferSize + 3) & ~3),
978 (void *)pParams->lpOutBuffer,
979 pParams->nOutBufferSize))
982 if (pParams->lpBytesReturned)
983 if (copyout(&req->bytes_returned,
984 (void*)pParams->lpBytesReturned,
987 hptiop_unlock_adapter(hba);
991 hptiop_unlock_adapter(hba);
996 static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
1000 if ((ccb = xpt_alloc_ccb()) == NULL)
1002 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1003 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1008 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
1009 ccb->ccb_h.func_code = XPT_SCAN_BUS;
1010 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
1011 ccb->crcn.flags = CAM_FLAG_NONE;
1016 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
1018 xpt_free_path(ccb->ccb_h.path);
1022 static bus_dmamap_callback_t hptiop_map_srb;
1023 static bus_dmamap_callback_t hptiop_post_scsi_command;
1024 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
1026 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1028 hba->bar0_rid = 0x10;
1029 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1030 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1032 if (hba->bar0_res == NULL) {
1033 device_printf(hba->pcidev,
1034 "failed to get iop base adrress.\n");
1037 hba->bar0t = rman_get_bustag(hba->bar0_res);
1038 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1039 hba->u.itl.mu = (struct hpt_iopmu_itl *)
1040 rman_get_virtual(hba->bar0_res);
1042 if (!hba->u.itl.mu) {
1043 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1044 hba->bar0_rid, hba->bar0_res);
1045 device_printf(hba->pcidev, "alloc mem res failed\n");
1052 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1054 hba->bar0_rid = 0x10;
1055 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1056 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1058 if (hba->bar0_res == NULL) {
1059 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1062 hba->bar0t = rman_get_bustag(hba->bar0_res);
1063 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1064 hba->u.mv.regs = (struct hpt_iopmv_regs *)
1065 rman_get_virtual(hba->bar0_res);
1067 if (!hba->u.mv.regs) {
1068 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1069 hba->bar0_rid, hba->bar0_res);
1070 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1074 hba->bar2_rid = 0x18;
1075 hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1076 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1078 if (hba->bar2_res == NULL) {
1079 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1080 hba->bar0_rid, hba->bar0_res);
1081 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1085 hba->bar2t = rman_get_bustag(hba->bar2_res);
1086 hba->bar2h = rman_get_bushandle(hba->bar2_res);
1087 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1089 if (!hba->u.mv.mu) {
1090 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1091 hba->bar0_rid, hba->bar0_res);
1092 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1093 hba->bar2_rid, hba->bar2_res);
1094 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1101 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1104 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1105 hba->bar0_rid, hba->bar0_res);
1108 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1111 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1112 hba->bar0_rid, hba->bar0_res);
1114 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1115 hba->bar2_rid, hba->bar2_res);
1118 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1120 if (bus_dma_tag_create(hba->parent_dmat,
1123 BUS_SPACE_MAXADDR_32BIT,
1128 BUS_SPACE_MAXSIZE_32BIT,
1130 &hba->ctlcfg_dmat)) {
1131 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1135 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1136 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1137 &hba->ctlcfg_dmamap) != 0) {
1138 device_printf(hba->pcidev,
1139 "bus_dmamem_alloc failed!\n");
1140 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1144 if (bus_dmamap_load(hba->ctlcfg_dmat,
1145 hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1146 MVIOP_IOCTLCFG_SIZE,
1147 hptiop_mv_map_ctlcfg, hba, 0)) {
1148 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1149 if (hba->ctlcfg_dmat)
1150 bus_dmamem_free(hba->ctlcfg_dmat,
1151 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1152 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1159 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1161 if (hba->ctlcfg_dmat) {
1162 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1163 bus_dmamem_free(hba->ctlcfg_dmat,
1164 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1165 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1172 * CAM driver interface
1174 static device_method_t driver_methods[] = {
1175 /* Device interface */
1176 DEVMETHOD(device_probe, hptiop_probe),
1177 DEVMETHOD(device_attach, hptiop_attach),
1178 DEVMETHOD(device_detach, hptiop_detach),
1179 DEVMETHOD(device_shutdown, hptiop_shutdown),
1183 static struct hptiop_adapter_ops hptiop_itl_ops = {
1184 .iop_wait_ready = hptiop_wait_ready_itl,
1185 .internal_memalloc = 0,
1186 .internal_memfree = 0,
1187 .alloc_pci_res = hptiop_alloc_pci_res_itl,
1188 .release_pci_res = hptiop_release_pci_res_itl,
1189 .enable_intr = hptiop_enable_intr_itl,
1190 .disable_intr = hptiop_disable_intr_itl,
1191 .get_config = hptiop_get_config_itl,
1192 .set_config = hptiop_set_config_itl,
1193 .iop_intr = hptiop_intr_itl,
1194 .post_msg = hptiop_post_msg_itl,
1195 .post_req = hptiop_post_req_itl,
1196 .do_ioctl = hptiop_do_ioctl_itl,
1199 static struct hptiop_adapter_ops hptiop_mv_ops = {
1200 .iop_wait_ready = hptiop_wait_ready_mv,
1201 .internal_memalloc = hptiop_internal_memalloc_mv,
1202 .internal_memfree = hptiop_internal_memfree_mv,
1203 .alloc_pci_res = hptiop_alloc_pci_res_mv,
1204 .release_pci_res = hptiop_release_pci_res_mv,
1205 .enable_intr = hptiop_enable_intr_mv,
1206 .disable_intr = hptiop_disable_intr_mv,
1207 .get_config = hptiop_get_config_mv,
1208 .set_config = hptiop_set_config_mv,
1209 .iop_intr = hptiop_intr_mv,
1210 .post_msg = hptiop_post_msg_mv,
1211 .post_req = hptiop_post_req_mv,
1212 .do_ioctl = hptiop_do_ioctl_mv,
1215 static driver_t hptiop_pci_driver = {
1218 sizeof(struct hpt_iop_hba)
1221 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL);
1223 static int hptiop_probe(device_t dev)
1225 struct hpt_iop_hba *hba;
1227 static char buf[256];
1229 struct hptiop_adapter_ops *ops;
1231 if (pci_get_vendor(dev) != 0x1103)
1234 id = pci_get_device(dev);
1248 ops = &hptiop_itl_ops;
1253 ops = &hptiop_mv_ops;
1259 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1260 pci_get_bus(dev), pci_get_slot(dev),
1261 pci_get_function(dev), pci_get_irq(dev));
1263 ksprintf(buf, "RocketRAID %x %s Controller",
1264 id, sas ? "SAS" : "SATA");
1265 device_set_desc_copy(dev, buf);
1267 hba = (struct hpt_iop_hba *)device_get_softc(dev);
1268 bzero(hba, sizeof(struct hpt_iop_hba));
1271 KdPrint(("hba->ops=%p\n", hba->ops));
1275 static int hptiop_attach(device_t dev)
1277 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1278 struct hpt_iop_request_get_config iop_config;
1279 struct hpt_iop_request_set_config set_config;
1281 struct cam_devq *devq;
1282 struct ccb_setasync ccb;
1283 u_int32_t unit = device_get_unit(dev);
1285 device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
1286 unit, driver_version);
1288 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1289 pci_get_bus(dev), pci_get_slot(dev),
1290 pci_get_function(dev), hba->ops));
1292 pci_enable_busmaster(dev);
1294 hba->pciunit = unit;
1296 if (hba->ops->alloc_pci_res(hba))
1299 if (hba->ops->iop_wait_ready(hba, 2000)) {
1300 device_printf(dev, "adapter is not ready\n");
1301 goto release_pci_res;
1304 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE);
1306 if (bus_dma_tag_create(NULL,/* parent */
1309 BUS_SPACE_MAXADDR, /* lowaddr */
1310 BUS_SPACE_MAXADDR, /* highaddr */
1311 NULL, NULL, /* filter, filterarg */
1312 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
1313 BUS_SPACE_UNRESTRICTED, /* nsegments */
1314 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1316 &hba->parent_dmat /* tag */))
1318 device_printf(dev, "alloc parent_dmat failed\n");
1319 goto release_pci_res;
1322 if (hba->ops->internal_memalloc) {
1323 if (hba->ops->internal_memalloc(hba)) {
1324 device_printf(dev, "alloc srb_dmat failed\n");
1325 goto destroy_parent_tag;
1329 if (hba->ops->get_config(hba, &iop_config)) {
1330 device_printf(dev, "get iop config failed.\n");
1331 goto get_config_failed;
1334 hba->firmware_version = iop_config.firmware_version;
1335 hba->interface_version = iop_config.interface_version;
1336 hba->max_requests = iop_config.max_requests;
1337 hba->max_devices = iop_config.max_devices;
1338 hba->max_request_size = iop_config.request_size;
1339 hba->max_sg_count = iop_config.max_sg_count;
1341 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1343 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1344 BUS_SPACE_MAXADDR, /* lowaddr */
1345 BUS_SPACE_MAXADDR, /* highaddr */
1346 NULL, NULL, /* filter, filterarg */
1347 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
1348 hba->max_sg_count, /* nsegments */
1349 0x20000, /* maxsegsize */
1350 BUS_DMA_ALLOCNOW, /* flags */
1351 &hba->io_dmat /* tag */))
1353 device_printf(dev, "alloc io_dmat failed\n");
1354 goto get_config_failed;
1357 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1360 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
1361 BUS_SPACE_MAXADDR, /* highaddr */
1362 NULL, NULL, /* filter, filterarg */
1363 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1365 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1367 &hba->srb_dmat /* tag */))
1369 device_printf(dev, "alloc srb_dmat failed\n");
1370 goto destroy_io_dmat;
1373 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1374 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1375 &hba->srb_dmamap) != 0)
1377 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1378 goto destroy_srb_dmat;
1381 if (bus_dmamap_load(hba->srb_dmat,
1382 hba->srb_dmamap, hba->uncached_ptr,
1383 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1384 hptiop_map_srb, hba, 0))
1386 device_printf(dev, "bus_dmamap_load failed!\n");
1387 goto srb_dmamem_free;
1390 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1391 device_printf(dev, "cam_simq_alloc failed\n");
1392 goto srb_dmamap_unload;
1395 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1396 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq);
1398 device_printf(dev, "cam_sim_alloc failed\n");
1399 cam_simq_release(devq);
1400 goto srb_dmamap_unload;
1402 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1404 device_printf(dev, "xpt_bus_register failed\n");
1408 if (xpt_create_path(&hba->path, /*periph */ NULL,
1409 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1410 CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1411 device_printf(dev, "xpt_create_path failed\n");
1412 goto deregister_xpt_bus;
1415 bzero(&set_config, sizeof(set_config));
1416 set_config.iop_id = unit;
1417 set_config.vbus_id = cam_sim_path(hba->sim);
1418 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1420 if (hba->ops->set_config(hba, &set_config)) {
1421 device_printf(dev, "set iop config failed.\n");
1425 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1426 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1427 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1428 ccb.callback = hptiop_async;
1429 ccb.callback_arg = hba->sim;
1430 xpt_action((union ccb *)&ccb);
1433 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1434 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1435 device_printf(dev, "allocate irq failed!\n");
1439 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0,
1440 hptiop_pci_intr, hba, &hba->irq_handle, NULL))
1442 device_printf(dev, "allocate intr function failed!\n");
1443 goto free_irq_resource;
1446 if (hptiop_send_sync_msg(hba,
1447 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1448 device_printf(dev, "fail to start background task\n");
1449 goto teartown_irq_resource;
1452 hba->ops->enable_intr(hba);
1454 hba->ioctl_dev = make_dev(&hptiop_ops, unit,
1455 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1456 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1458 hba->ioctl_dev->si_drv1 = hba;
1460 hptiop_rescan_bus(hba);
1465 teartown_irq_resource:
1466 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1469 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1472 xpt_free_path(hba->path);
1475 xpt_bus_deregister(cam_sim_path(hba->sim));
1478 cam_sim_free(hba->sim);
1481 if (hba->uncached_ptr)
1482 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1485 if (hba->uncached_ptr)
1486 bus_dmamem_free(hba->srb_dmat,
1487 hba->uncached_ptr, hba->srb_dmamap);
1491 bus_dma_tag_destroy(hba->srb_dmat);
1495 bus_dma_tag_destroy(hba->io_dmat);
1498 if (hba->ops->internal_memfree)
1499 hba->ops->internal_memfree(hba);
1502 if (hba->parent_dmat)
1503 bus_dma_tag_destroy(hba->parent_dmat);
1506 if (hba->ops->release_pci_res)
1507 hba->ops->release_pci_res(hba);
1512 static int hptiop_detach(device_t dev)
1514 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1518 hptiop_lock_adapter(hba);
1519 for (i = 0; i < hba->max_devices; i++)
1520 if (hptiop_os_query_remove_device(hba, i)) {
1521 device_printf(dev, "%d file system is busy. id=%d",
1526 if ((error = hptiop_shutdown(dev)) != 0)
1528 if (hptiop_send_sync_msg(hba,
1529 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1532 hptiop_release_resource(hba);
1535 hptiop_unlock_adapter(hba);
1539 static int hptiop_shutdown(device_t dev)
1541 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1545 if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1546 device_printf(dev, "%d device is busy", hba->pciunit);
1550 hba->ops->disable_intr(hba);
1552 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1558 static void hptiop_pci_intr(void *arg)
1560 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1561 hptiop_lock_adapter(hba);
1562 hba->ops->iop_intr(hba);
1563 hptiop_unlock_adapter(hba);
1566 static void hptiop_poll(struct cam_sim *sim)
1568 hptiop_pci_intr(cam_sim_softc(sim));
1571 static void hptiop_async(void * callback_arg, u_int32_t code,
1572 struct cam_path * path, void * arg)
1576 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1578 BUS_SPACE_WRT4_ITL(outbound_intmask,
1579 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1582 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1586 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1588 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1589 | MVIOP_MU_OUTBOUND_INT_MSG;
1590 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1593 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1597 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1599 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1600 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1601 BUS_SPACE_RD4_ITL(outbound_intstatus);
1604 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1607 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1609 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1610 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1611 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1612 BUS_SPACE_RD4_MV0(outbound_intmask);
1615 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1617 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1620 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1622 struct hpt_iop_srb * srb;
1624 if (hba->srb_list) {
1625 srb = hba->srb_list;
1626 hba->srb_list = srb->next;
1633 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1635 srb->next = hba->srb_list;
1636 hba->srb_list = srb;
1639 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1641 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1642 struct hpt_iop_srb * srb;
1644 switch (ccb->ccb_h.func_code) {
1647 hptiop_lock_adapter(hba);
1648 if (ccb->ccb_h.target_lun != 0 ||
1649 ccb->ccb_h.target_id >= hba->max_devices ||
1650 (ccb->ccb_h.flags & CAM_CDB_PHYS))
1652 ccb->ccb_h.status = CAM_TID_INVALID;
1657 if ((srb = hptiop_get_srb(hba)) == NULL) {
1658 device_printf(hba->pcidev, "srb allocated failed");
1659 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1666 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1667 hptiop_post_scsi_command(srb, NULL, 0, 0);
1668 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1669 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1672 error = bus_dmamap_load(hba->io_dmat,
1675 ccb->csio.dxfer_len,
1676 hptiop_post_scsi_command,
1679 if (error && error != EINPROGRESS) {
1680 device_printf(hba->pcidev,
1681 "%d bus_dmamap_load error %d",
1682 hba->pciunit, error);
1683 xpt_freeze_simq(hba->sim, 1);
1684 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1686 hptiop_free_srb(hba, srb);
1692 device_printf(hba->pcidev,
1693 "CAM_DATA_PHYS not supported");
1694 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1699 struct bus_dma_segment *segs;
1701 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1702 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1703 device_printf(hba->pcidev, "SCSI cmd failed");
1704 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1708 segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1709 hptiop_post_scsi_command(srb, segs,
1710 ccb->csio.sglist_cnt, 0);
1714 hptiop_unlock_adapter(hba);
1718 device_printf(hba->pcidev, "reset adapter");
1719 hptiop_lock_adapter(hba);
1721 hptiop_reset_adapter(hba);
1722 hptiop_unlock_adapter(hba);
1725 case XPT_GET_TRAN_SETTINGS:
1726 case XPT_SET_TRAN_SETTINGS:
1727 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1730 case XPT_CALC_GEOMETRY:
1731 ccb->ccg.heads = 255;
1732 ccb->ccg.secs_per_track = 63;
1733 ccb->ccg.cylinders = ccb->ccg.volume_size /
1734 (ccb->ccg.heads * ccb->ccg.secs_per_track);
1735 ccb->ccb_h.status = CAM_REQ_CMP;
1740 struct ccb_pathinq *cpi = &ccb->cpi;
1742 cpi->version_num = 1;
1743 cpi->hba_inquiry = PI_SDTR_ABLE;
1744 cpi->target_sprt = 0;
1745 cpi->hba_misc = PIM_NOBUSRESET;
1746 cpi->hba_eng_cnt = 0;
1747 cpi->max_target = hba->max_devices;
1749 cpi->unit_number = cam_sim_unit(sim);
1750 cpi->bus_id = cam_sim_bus(sim);
1751 cpi->initiator_id = hba->max_devices;
1752 cpi->base_transfer_speed = 3300;
1754 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1755 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
1756 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1757 cpi->transport = XPORT_SPI;
1758 cpi->transport_version = 2;
1759 cpi->protocol = PROTO_SCSI;
1760 cpi->protocol_version = SCSI_REV_2;
1761 cpi->ccb_h.status = CAM_REQ_CMP;
1766 ccb->ccb_h.status = CAM_REQ_INVALID;
1774 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1775 struct hpt_iop_srb *srb,
1776 bus_dma_segment_t *segs, int nsegs)
1779 union ccb *ccb = srb->ccb;
1782 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1783 cdb = ccb->csio.cdb_io.cdb_ptr;
1785 cdb = ccb->csio.cdb_io.cdb_bytes;
1787 KdPrint(("ccb=%p %x-%x-%x\n",
1788 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1790 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1791 u_int32_t iop_req32;
1792 struct hpt_iop_request_scsi_command req;
1794 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1796 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1797 device_printf(hba->pcidev, "invaild req offset\n");
1798 ccb->ccb_h.status = CAM_BUSY;
1799 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1800 hptiop_free_srb(hba, srb);
1805 if (ccb->csio.dxfer_len && nsegs > 0) {
1806 struct hpt_iopsg *psg = req.sg_list;
1807 for (idx = 0; idx < nsegs; idx++, psg++) {
1808 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1809 psg->size = segs[idx].ds_len;
1815 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1817 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1818 + nsegs*sizeof(struct hpt_iopsg);
1819 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1820 req.header.flags = 0;
1821 req.header.result = IOP_RESULT_PENDING;
1822 req.header.context = (u_int64_t)(unsigned long)srb;
1823 req.dataxfer_length = ccb->csio.dxfer_len;
1825 req.target = ccb->ccb_h.target_id;
1826 req.lun = ccb->ccb_h.target_lun;
1828 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1829 (u_int8_t *)&req, req.header.size);
1831 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1832 bus_dmamap_sync(hba->io_dmat,
1833 srb->dma_map, BUS_DMASYNC_PREREAD);
1835 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1836 bus_dmamap_sync(hba->io_dmat,
1837 srb->dma_map, BUS_DMASYNC_PREWRITE);
1839 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1841 struct hpt_iop_request_scsi_command *req;
1843 req = (struct hpt_iop_request_scsi_command *)srb;
1844 if (ccb->csio.dxfer_len && nsegs > 0) {
1845 struct hpt_iopsg *psg = req->sg_list;
1846 for (idx = 0; idx < nsegs; idx++, psg++) {
1848 (u_int64_t)segs[idx].ds_addr;
1849 psg->size = segs[idx].ds_len;
1855 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1857 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1858 req->header.result = IOP_RESULT_PENDING;
1859 req->dataxfer_length = ccb->csio.dxfer_len;
1861 req->target = ccb->ccb_h.target_id;
1862 req->lun = ccb->ccb_h.target_lun;
1863 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1864 + nsegs*sizeof(struct hpt_iopsg);
1865 req->header.context = (u_int64_t)srb->index |
1866 IOPMU_QUEUE_ADDR_HOST_BIT;
1867 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1869 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1870 bus_dmamap_sync(hba->io_dmat,
1871 srb->dma_map, BUS_DMASYNC_PREREAD);
1872 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1873 bus_dmamap_sync(hba->io_dmat,
1874 srb->dma_map, BUS_DMASYNC_PREWRITE);
1877 if (hba->firmware_version > 0x01020000
1878 || hba->interface_version > 0x01020000) {
1879 u_int32_t size_bits;
1881 if (req->header.size < 256)
1882 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1883 else if (req->header.size < 512)
1884 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1886 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1887 | IOPMU_QUEUE_ADDR_HOST_BIT;
1889 BUS_SPACE_WRT4_ITL(inbound_queue,
1890 (u_int32_t)srb->phy_addr | size_bits);
1892 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1893 |IOPMU_QUEUE_ADDR_HOST_BIT);
1897 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1898 struct hpt_iop_srb *srb,
1899 bus_dma_segment_t *segs, int nsegs)
1902 union ccb *ccb = srb->ccb;
1904 struct hpt_iop_request_scsi_command *req;
1907 req = (struct hpt_iop_request_scsi_command *)srb;
1908 req_phy = srb->phy_addr;
1910 if (ccb->csio.dxfer_len && nsegs > 0) {
1911 struct hpt_iopsg *psg = req->sg_list;
1912 for (idx = 0; idx < nsegs; idx++, psg++) {
1913 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1914 psg->size = segs[idx].ds_len;
1919 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1920 cdb = ccb->csio.cdb_io.cdb_ptr;
1922 cdb = ccb->csio.cdb_io.cdb_bytes;
1924 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1925 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1926 req->header.result = IOP_RESULT_PENDING;
1927 req->dataxfer_length = ccb->csio.dxfer_len;
1929 req->target = ccb->ccb_h.target_id;
1930 req->lun = ccb->ccb_h.target_lun;
1931 req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1932 - sizeof(struct hpt_iopsg)
1933 + nsegs * sizeof(struct hpt_iopsg);
1934 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1935 bus_dmamap_sync(hba->io_dmat,
1936 srb->dma_map, BUS_DMASYNC_PREREAD);
1938 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1939 bus_dmamap_sync(hba->io_dmat,
1940 srb->dma_map, BUS_DMASYNC_PREWRITE);
1941 req->header.context = (u_int64_t)srb->index
1942 << MVIOP_REQUEST_NUMBER_START_BIT
1943 | MVIOP_CMD_TYPE_SCSI;
1944 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1945 size = req->header.size >> 8;
1946 hptiop_mv_inbound_write(req_phy
1947 | MVIOP_MU_QUEUE_ADDR_HOST_BIT
1948 | (size > 3 ? 3 : size), hba);
1951 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
1952 int nsegs, int error)
1954 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
1955 union ccb *ccb = srb->ccb;
1956 struct hpt_iop_hba *hba = srb->hba;
1958 if (error || nsegs > hba->max_sg_count) {
1959 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
1960 ccb->ccb_h.func_code,
1961 ccb->ccb_h.target_id,
1962 ccb->ccb_h.target_lun, nsegs));
1963 ccb->ccb_h.status = CAM_BUSY;
1964 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1965 hptiop_free_srb(hba, srb);
1970 hba->ops->post_req(hba, srb, segs, nsegs);
1973 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
1974 int nsegs, int error)
1976 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
1977 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
1979 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
1983 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
1984 int nsegs, int error)
1986 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1987 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
1988 struct hpt_iop_srb *srb, *tmp_srb;
1991 if (error || nsegs == 0) {
1992 device_printf(hba->pcidev, "hptiop_map_srb error");
1997 srb = (struct hpt_iop_srb *)
1998 (((unsigned long)hba->uncached_ptr + 0x1F)
1999 & ~(unsigned long)0x1F);
2001 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2002 tmp_srb = (struct hpt_iop_srb *)
2003 ((char *)srb + i * HPT_SRB_MAX_SIZE);
2004 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2005 if (bus_dmamap_create(hba->io_dmat,
2006 0, &tmp_srb->dma_map)) {
2007 device_printf(hba->pcidev, "dmamap create failed");
2011 bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2014 if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2015 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2017 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2019 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2021 tmp_srb->phy_addr = phy_addr;
2024 hptiop_free_srb(hba, tmp_srb);
2025 hba->srb[i] = tmp_srb;
2026 phy_addr += HPT_SRB_MAX_SIZE;
2029 device_printf(hba->pcidev, "invalid alignment");
2035 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2040 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2043 struct cam_periph *periph = NULL;
2044 struct cam_path *path;
2045 int status, retval = 0;
2047 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2049 if (status == CAM_REQ_CMP) {
2050 if ((periph = cam_periph_find(path, "da")) != NULL) {
2051 if (periph->refcount >= 1) {
2052 device_printf(hba->pcidev, "%d ,"
2055 hba->pciunit, target_id, periph->refcount);
2059 xpt_free_path(path);
2064 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2068 struct ccb_setasync ccb;
2070 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2071 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2072 ccb.event_enable = 0;
2073 ccb.callback = hptiop_async;
2074 ccb.callback_arg = hba->sim;
2075 xpt_action((union ccb *)&ccb);
2076 xpt_free_path(hba->path);
2080 xpt_bus_deregister(cam_sim_path(hba->sim));
2081 cam_sim_free(hba->sim);
2084 if (hba->ctlcfg_dmat) {
2085 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2086 bus_dmamem_free(hba->ctlcfg_dmat,
2087 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2088 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2091 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2092 struct hpt_iop_srb *srb = hba->srb[i];
2094 bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2097 if (hba->srb_dmat) {
2098 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2099 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2100 bus_dma_tag_destroy(hba->srb_dmat);
2104 bus_dma_tag_destroy(hba->io_dmat);
2106 if (hba->parent_dmat)
2107 bus_dma_tag_destroy(hba->parent_dmat);
2109 if (hba->irq_handle)
2110 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2113 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2117 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2118 hba->bar0_rid, hba->bar0_res);
2120 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2121 hba->bar2_rid, hba->bar2_res);
2123 destroy_dev(hba->ioctl_dev);
2124 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));