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 1.11 2011/11/23 21:43:51 marius 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=NULL;
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 memset(&ccb->csio.sense_data, 0,
390 sizeof(ccb->csio.sense_data));
391 if (dxfer < ccb->csio.sense_len)
392 ccb->csio.sense_resid = ccb->csio.sense_len -
395 ccb->csio.sense_resid = 0;
396 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
397 bus_space_read_region_1(hba->bar0t, hba->bar0h,
398 index + offsetof(struct hpt_iop_request_scsi_command,
399 sg_list), (u_int8_t *)&ccb->csio.sense_data,
400 MIN(dxfer, sizeof(ccb->csio.sense_data)));
402 memcpy(&ccb->csio.sense_data, &req->sg_list,
403 MIN(dxfer, sizeof(ccb->csio.sense_data)));
405 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
406 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
407 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
410 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
414 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
415 BUS_SPACE_WRT4_ITL(outbound_queue, index);
417 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
419 hptiop_free_srb(hba, srb);
425 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
429 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
430 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
431 hptiop_request_callback_itl(hba, req);
433 temp = bus_space_read_4(hba->bar0t,
435 offsetof(struct hpt_iop_request_header,
437 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
439 bus_space_read_region_4(hba->bar0t,
441 offsetof(struct hpt_iop_request_header,
443 (u_int32_t *)&temp64, 2);
445 hptiop_request_callback_itl(hba, req);
448 bus_space_write_region_4(hba->bar0t,
450 offsetof(struct hpt_iop_request_header,
452 (u_int32_t *)&temp64, 2);
455 hptiop_request_callback_itl(hba, req);
460 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
465 status = BUS_SPACE_RD4_ITL(outbound_intstatus);
467 if (status & IOPMU_OUTBOUND_INT_MSG0) {
468 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
469 KdPrint(("hptiop: received outbound msg %x\n", msg));
470 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
471 hptiop_os_message_callback(hba, msg);
475 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
476 hptiop_drain_outbound_queue_itl(hba);
483 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
486 u_int32_t context = (u_int32_t)_tag;
488 if (context & MVIOP_CMD_TYPE_SCSI) {
489 struct hpt_iop_srb *srb;
490 struct hpt_iop_request_scsi_command *req;
494 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
495 req = (struct hpt_iop_request_scsi_command *)srb;
496 ccb = (union ccb *)srb->ccb;
497 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
498 cdb = ccb->csio.cdb_io.cdb_ptr;
500 cdb = ccb->csio.cdb_io.cdb_bytes;
502 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
503 ccb->ccb_h.status = CAM_REQ_CMP;
506 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
507 req->header.result = IOP_RESULT_SUCCESS;
509 switch (req->header.result) {
510 case IOP_RESULT_SUCCESS:
511 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
513 bus_dmamap_sync(hba->io_dmat,
514 srb->dma_map, BUS_DMASYNC_POSTREAD);
515 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
518 bus_dmamap_sync(hba->io_dmat,
519 srb->dma_map, BUS_DMASYNC_POSTWRITE);
520 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
523 ccb->ccb_h.status = CAM_REQ_CMP;
525 case IOP_RESULT_BAD_TARGET:
526 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
528 case IOP_RESULT_BUSY:
529 ccb->ccb_h.status = CAM_BUSY;
531 case IOP_RESULT_INVALID_REQUEST:
532 ccb->ccb_h.status = CAM_REQ_INVALID;
534 case IOP_RESULT_FAIL:
535 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
537 case IOP_RESULT_RESET:
538 ccb->ccb_h.status = CAM_BUSY;
540 case IOP_RESULT_CHECK_CONDITION:
541 memset(&ccb->csio.sense_data, 0,
542 sizeof(ccb->csio.sense_data));
543 if (req->dataxfer_length < ccb->csio.sense_len)
544 ccb->csio.sense_resid = ccb->csio.sense_len -
545 req->dataxfer_length;
547 ccb->csio.sense_resid = 0;
548 memcpy(&ccb->csio.sense_data, &req->sg_list,
549 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
550 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
551 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
552 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
555 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
559 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
561 hptiop_free_srb(hba, srb);
563 } else if (context & MVIOP_CMD_TYPE_IOCTL) {
564 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
565 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
566 hba->config_done = 1;
568 hba->config_done = -1;
571 (MVIOP_CMD_TYPE_SET_CONFIG |
572 MVIOP_CMD_TYPE_GET_CONFIG))
573 hba->config_done = 1;
575 device_printf(hba->pcidev, "wrong callback type\n");
579 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
583 while ((req = hptiop_mv_outbound_read(hba))) {
584 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
585 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
586 hptiop_request_callback_mv(hba, req);
592 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
597 status = BUS_SPACE_RD4_MV0(outbound_doorbell);
600 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
602 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
603 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
604 KdPrint(("hptiop: received outbound msg %x\n", msg));
605 hptiop_os_message_callback(hba, msg);
609 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
610 hptiop_drain_outbound_queue_mv(hba);
617 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
618 u_int32_t req32, u_int32_t millisec)
623 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
624 BUS_SPACE_RD4_ITL(outbound_intstatus);
626 for (i = 0; i < millisec; i++) {
627 hptiop_intr_itl(hba);
628 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
629 offsetof(struct hpt_iop_request_header, context),
630 (u_int32_t *)&temp64, 2);
639 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
640 void *req, u_int32_t millisec)
644 hba->config_done = 0;
646 phy_addr = hba->ctlcfgcmd_phy |
647 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
648 ((struct hpt_iop_request_get_config *)req)->header.flags |=
649 IOP_REQUEST_FLAG_SYNC_REQUEST |
650 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
651 hptiop_mv_inbound_write(phy_addr, hba);
652 BUS_SPACE_RD4_MV0(outbound_intmask);
654 for (i = 0; i < millisec; i++) {
656 if (hba->config_done)
663 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
664 u_int32_t msg, u_int32_t millisec)
669 hba->ops->post_msg(hba, msg);
671 for (i=0; i<millisec; i++) {
672 hba->ops->iop_intr(hba);
678 return hba->msg_done? 0 : -1;
681 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
682 struct hpt_iop_request_get_config * config)
686 config->header.size = sizeof(struct hpt_iop_request_get_config);
687 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
688 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
689 config->header.result = IOP_RESULT_PENDING;
690 config->header.context = 0;
692 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
693 if (req32 == IOPMU_QUEUE_EMPTY)
696 bus_space_write_region_4(hba->bar0t, hba->bar0h,
697 req32, (u_int32_t *)config,
698 sizeof(struct hpt_iop_request_header) >> 2);
700 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
701 KdPrint(("hptiop: get config send cmd failed"));
705 bus_space_read_region_4(hba->bar0t, hba->bar0h,
706 req32, (u_int32_t *)config,
707 sizeof(struct hpt_iop_request_get_config) >> 2);
709 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
714 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
715 struct hpt_iop_request_get_config * config)
717 struct hpt_iop_request_get_config *req;
719 if (!(req = hba->ctlcfg_ptr))
722 req->header.flags = 0;
723 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
724 req->header.size = sizeof(struct hpt_iop_request_get_config);
725 req->header.result = IOP_RESULT_PENDING;
726 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
728 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
729 KdPrint(("hptiop: get config send cmd failed"));
737 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
738 struct hpt_iop_request_set_config *config)
742 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
744 if (req32 == IOPMU_QUEUE_EMPTY)
747 config->header.size = sizeof(struct hpt_iop_request_set_config);
748 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
749 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
750 config->header.result = IOP_RESULT_PENDING;
751 config->header.context = 0;
753 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
755 sizeof(struct hpt_iop_request_set_config) >> 2);
757 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
758 KdPrint(("hptiop: set config send cmd failed"));
762 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
767 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
768 struct hpt_iop_request_set_config *config)
770 struct hpt_iop_request_set_config *req;
772 if (!(req = hba->ctlcfg_ptr))
775 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
776 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
777 sizeof(struct hpt_iop_request_set_config) -
778 sizeof(struct hpt_iop_request_header));
780 req->header.flags = 0;
781 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
782 req->header.size = sizeof(struct hpt_iop_request_set_config);
783 req->header.result = IOP_RESULT_PENDING;
784 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
786 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
787 KdPrint(("hptiop: set config send cmd failed"));
794 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
796 struct hpt_iop_ioctl_param *pParams)
799 struct hpt_iop_request_ioctl_command req;
801 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
802 (hba->max_request_size -
803 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
804 device_printf(hba->pcidev, "request size beyond max value");
808 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
809 + pParams->nInBufferSize;
810 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
811 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
812 req.header.result = IOP_RESULT_PENDING;
813 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
814 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
815 req.inbuf_size = pParams->nInBufferSize;
816 req.outbuf_size = pParams->nOutBufferSize;
817 req.bytes_returned = 0;
819 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
820 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
822 hptiop_lock_adapter(hba);
824 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
825 BUS_SPACE_RD4_ITL(outbound_intstatus);
827 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
828 offsetof(struct hpt_iop_request_ioctl_command, header.context),
829 (u_int32_t *)&temp64, 2);
831 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
832 0, "hptctl", HPT_OSM_TIMEOUT)==0)
834 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
835 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
836 offsetof(struct hpt_iop_request_ioctl_command,
838 (u_int32_t *)&temp64, 2);
841 hptiop_unlock_adapter(hba);
845 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
850 for (i=0; i<size; i++) {
851 if (copyin((u_int8_t *)user + i, &byte, 1))
853 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
859 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
864 for (i=0; i<size; i++) {
865 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
866 if (copyout(&byte, (u_int8_t *)user + i, 1))
873 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
874 struct hpt_iop_ioctl_param * pParams)
879 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
880 (pParams->Magic != HPT_IOCTL_MAGIC32))
883 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
884 if (req32 == IOPMU_QUEUE_EMPTY)
887 if (pParams->nInBufferSize)
888 if (hptiop_bus_space_copyin(hba, req32 +
889 offsetof(struct hpt_iop_request_ioctl_command, buf),
890 (void *)pParams->lpInBuffer, pParams->nInBufferSize))
893 if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
896 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
897 offsetof(struct hpt_iop_request_ioctl_command,
900 if (result == IOP_RESULT_SUCCESS) {
901 if (pParams->nOutBufferSize)
902 if (hptiop_bus_space_copyout(hba, req32 +
903 offsetof(struct hpt_iop_request_ioctl_command, buf) +
904 ((pParams->nInBufferSize + 3) & ~3),
905 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
908 if (pParams->lpBytesReturned) {
909 if (hptiop_bus_space_copyout(hba, req32 +
910 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
911 (void *)pParams->lpBytesReturned, sizeof(unsigned long)))
915 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
920 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
926 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
927 struct hpt_iop_request_ioctl_command *req,
928 struct hpt_iop_ioctl_param *pParams)
933 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
934 (hba->max_request_size -
935 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
936 device_printf(hba->pcidev, "request size beyond max value");
940 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
941 req->inbuf_size = pParams->nInBufferSize;
942 req->outbuf_size = pParams->nOutBufferSize;
943 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
944 + pParams->nInBufferSize;
945 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
946 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
947 req->header.result = IOP_RESULT_PENDING;
948 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
949 size = req->header.size >> 8;
950 size = size > 3 ? 3 : size;
951 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
952 hptiop_mv_inbound_write(req_phy, hba);
954 BUS_SPACE_RD4_MV0(outbound_intmask);
956 while (hba->config_done == 0) {
957 if (hptiop_sleep(hba, req, 0,
958 "hptctl", HPT_OSM_TIMEOUT)==0)
960 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
965 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
966 struct hpt_iop_ioctl_param *pParams)
968 struct hpt_iop_request_ioctl_command *req;
970 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
971 (pParams->Magic != HPT_IOCTL_MAGIC32))
974 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
975 hba->config_done = 0;
976 hptiop_lock_adapter(hba);
977 if (pParams->nInBufferSize)
978 if (copyin((void *)pParams->lpInBuffer,
979 req->buf, pParams->nInBufferSize))
981 if (hptiop_post_ioctl_command_mv(hba, req, pParams))
984 if (hba->config_done == 1) {
985 if (pParams->nOutBufferSize)
986 if (copyout(req->buf +
987 ((pParams->nInBufferSize + 3) & ~3),
988 (void *)pParams->lpOutBuffer,
989 pParams->nOutBufferSize))
992 if (pParams->lpBytesReturned)
993 if (copyout(&req->bytes_returned,
994 (void*)pParams->lpBytesReturned,
997 hptiop_unlock_adapter(hba);
1001 hptiop_unlock_adapter(hba);
1006 static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
1010 if ((ccb = xpt_alloc_ccb()) == NULL)
1012 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1013 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1018 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
1019 ccb->ccb_h.func_code = XPT_SCAN_BUS;
1020 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
1021 ccb->crcn.flags = CAM_FLAG_NONE;
1026 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
1028 xpt_free_path(ccb->ccb_h.path);
1032 static bus_dmamap_callback_t hptiop_map_srb;
1033 static bus_dmamap_callback_t hptiop_post_scsi_command;
1034 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
1036 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1038 hba->bar0_rid = 0x10;
1039 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1040 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1042 if (hba->bar0_res == NULL) {
1043 device_printf(hba->pcidev,
1044 "failed to get iop base adrress.\n");
1047 hba->bar0t = rman_get_bustag(hba->bar0_res);
1048 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1049 hba->u.itl.mu = (struct hpt_iopmu_itl *)
1050 rman_get_virtual(hba->bar0_res);
1052 if (!hba->u.itl.mu) {
1053 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1054 hba->bar0_rid, hba->bar0_res);
1055 device_printf(hba->pcidev, "alloc mem res failed\n");
1062 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1064 hba->bar0_rid = 0x10;
1065 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1066 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1068 if (hba->bar0_res == NULL) {
1069 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1072 hba->bar0t = rman_get_bustag(hba->bar0_res);
1073 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1074 hba->u.mv.regs = (struct hpt_iopmv_regs *)
1075 rman_get_virtual(hba->bar0_res);
1077 if (!hba->u.mv.regs) {
1078 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1079 hba->bar0_rid, hba->bar0_res);
1080 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1084 hba->bar2_rid = 0x18;
1085 hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1086 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1088 if (hba->bar2_res == NULL) {
1089 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1090 hba->bar0_rid, hba->bar0_res);
1091 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1095 hba->bar2t = rman_get_bustag(hba->bar2_res);
1096 hba->bar2h = rman_get_bushandle(hba->bar2_res);
1097 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1099 if (!hba->u.mv.mu) {
1100 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1101 hba->bar0_rid, hba->bar0_res);
1102 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1103 hba->bar2_rid, hba->bar2_res);
1104 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1111 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1114 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1115 hba->bar0_rid, hba->bar0_res);
1118 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1121 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1122 hba->bar0_rid, hba->bar0_res);
1124 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1125 hba->bar2_rid, hba->bar2_res);
1128 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1130 if (bus_dma_tag_create(hba->parent_dmat,
1133 BUS_SPACE_MAXADDR_32BIT,
1138 BUS_SPACE_MAXSIZE_32BIT,
1140 &hba->ctlcfg_dmat)) {
1141 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1145 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1146 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1147 &hba->ctlcfg_dmamap) != 0) {
1148 device_printf(hba->pcidev,
1149 "bus_dmamem_alloc failed!\n");
1150 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1154 if (bus_dmamap_load(hba->ctlcfg_dmat,
1155 hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1156 MVIOP_IOCTLCFG_SIZE,
1157 hptiop_mv_map_ctlcfg, hba, 0)) {
1158 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1159 if (hba->ctlcfg_dmat)
1160 bus_dmamem_free(hba->ctlcfg_dmat,
1161 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1162 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1169 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1171 if (hba->ctlcfg_dmat) {
1172 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1173 bus_dmamem_free(hba->ctlcfg_dmat,
1174 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1175 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1182 * CAM driver interface
1184 static device_method_t driver_methods[] = {
1185 /* Device interface */
1186 DEVMETHOD(device_probe, hptiop_probe),
1187 DEVMETHOD(device_attach, hptiop_attach),
1188 DEVMETHOD(device_detach, hptiop_detach),
1189 DEVMETHOD(device_shutdown, hptiop_shutdown),
1193 static struct hptiop_adapter_ops hptiop_itl_ops = {
1194 .iop_wait_ready = hptiop_wait_ready_itl,
1195 .internal_memalloc = 0,
1196 .internal_memfree = 0,
1197 .alloc_pci_res = hptiop_alloc_pci_res_itl,
1198 .release_pci_res = hptiop_release_pci_res_itl,
1199 .enable_intr = hptiop_enable_intr_itl,
1200 .disable_intr = hptiop_disable_intr_itl,
1201 .get_config = hptiop_get_config_itl,
1202 .set_config = hptiop_set_config_itl,
1203 .iop_intr = hptiop_intr_itl,
1204 .post_msg = hptiop_post_msg_itl,
1205 .post_req = hptiop_post_req_itl,
1206 .do_ioctl = hptiop_do_ioctl_itl,
1209 static struct hptiop_adapter_ops hptiop_mv_ops = {
1210 .iop_wait_ready = hptiop_wait_ready_mv,
1211 .internal_memalloc = hptiop_internal_memalloc_mv,
1212 .internal_memfree = hptiop_internal_memfree_mv,
1213 .alloc_pci_res = hptiop_alloc_pci_res_mv,
1214 .release_pci_res = hptiop_release_pci_res_mv,
1215 .enable_intr = hptiop_enable_intr_mv,
1216 .disable_intr = hptiop_disable_intr_mv,
1217 .get_config = hptiop_get_config_mv,
1218 .set_config = hptiop_set_config_mv,
1219 .iop_intr = hptiop_intr_mv,
1220 .post_msg = hptiop_post_msg_mv,
1221 .post_req = hptiop_post_req_mv,
1222 .do_ioctl = hptiop_do_ioctl_mv,
1225 static driver_t hptiop_pci_driver = {
1228 sizeof(struct hpt_iop_hba)
1231 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL);
1232 MODULE_VERSION(hptiop, 1);
1234 static int hptiop_probe(device_t dev)
1236 struct hpt_iop_hba *hba;
1238 static char buf[256];
1240 struct hptiop_adapter_ops *ops;
1242 if (pci_get_vendor(dev) != 0x1103)
1245 id = pci_get_device(dev);
1261 ops = &hptiop_itl_ops;
1266 ops = &hptiop_mv_ops;
1272 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1273 pci_get_bus(dev), pci_get_slot(dev),
1274 pci_get_function(dev), pci_get_irq(dev));
1276 ksprintf(buf, "RocketRAID %x %s Controller",
1277 id, sas ? "SAS" : "SATA");
1278 device_set_desc_copy(dev, buf);
1280 hba = (struct hpt_iop_hba *)device_get_softc(dev);
1281 bzero(hba, sizeof(struct hpt_iop_hba));
1284 KdPrint(("hba->ops=%p\n", hba->ops));
1288 static int hptiop_attach(device_t dev)
1290 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1291 struct hpt_iop_request_get_config iop_config;
1292 struct hpt_iop_request_set_config set_config;
1294 struct cam_devq *devq;
1295 struct ccb_setasync ccb;
1296 u_int32_t unit = device_get_unit(dev);
1298 device_printf(dev, "RocketRAID 3xxx/4xxx controller driver %s\n",
1301 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1302 pci_get_bus(dev), pci_get_slot(dev),
1303 pci_get_function(dev), hba->ops));
1305 pci_enable_busmaster(dev);
1308 if (hba->ops->alloc_pci_res(hba))
1311 if (hba->ops->iop_wait_ready(hba, 2000)) {
1312 device_printf(dev, "adapter is not ready\n");
1313 goto release_pci_res;
1316 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE);
1318 if (bus_dma_tag_create(NULL,/* parent */
1321 BUS_SPACE_MAXADDR, /* lowaddr */
1322 BUS_SPACE_MAXADDR, /* highaddr */
1323 NULL, NULL, /* filter, filterarg */
1324 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
1325 BUS_SPACE_UNRESTRICTED, /* nsegments */
1326 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1328 &hba->parent_dmat /* tag */))
1330 device_printf(dev, "alloc parent_dmat failed\n");
1331 goto release_pci_res;
1334 if (hba->ops->internal_memalloc) {
1335 if (hba->ops->internal_memalloc(hba)) {
1336 device_printf(dev, "alloc srb_dmat failed\n");
1337 goto destroy_parent_tag;
1341 if (hba->ops->get_config(hba, &iop_config)) {
1342 device_printf(dev, "get iop config failed.\n");
1343 goto get_config_failed;
1346 hba->firmware_version = iop_config.firmware_version;
1347 hba->interface_version = iop_config.interface_version;
1348 hba->max_requests = iop_config.max_requests;
1349 hba->max_devices = iop_config.max_devices;
1350 hba->max_request_size = iop_config.request_size;
1351 hba->max_sg_count = iop_config.max_sg_count;
1353 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1355 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1356 BUS_SPACE_MAXADDR, /* lowaddr */
1357 BUS_SPACE_MAXADDR, /* highaddr */
1358 NULL, NULL, /* filter, filterarg */
1359 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
1360 hba->max_sg_count, /* nsegments */
1361 0x20000, /* maxsegsize */
1362 BUS_DMA_ALLOCNOW, /* flags */
1363 &hba->io_dmat /* tag */))
1365 device_printf(dev, "alloc io_dmat failed\n");
1366 goto get_config_failed;
1369 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1372 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
1373 BUS_SPACE_MAXADDR, /* highaddr */
1374 NULL, NULL, /* filter, filterarg */
1375 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1377 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1379 &hba->srb_dmat /* tag */))
1381 device_printf(dev, "alloc srb_dmat failed\n");
1382 goto destroy_io_dmat;
1385 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1386 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1387 &hba->srb_dmamap) != 0)
1389 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1390 goto destroy_srb_dmat;
1393 if (bus_dmamap_load(hba->srb_dmat,
1394 hba->srb_dmamap, hba->uncached_ptr,
1395 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1396 hptiop_map_srb, hba, 0))
1398 device_printf(dev, "bus_dmamap_load failed!\n");
1399 goto srb_dmamem_free;
1402 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1403 device_printf(dev, "cam_simq_alloc failed\n");
1404 goto srb_dmamap_unload;
1407 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1408 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq);
1410 device_printf(dev, "cam_sim_alloc failed\n");
1411 cam_simq_release(devq);
1412 goto srb_dmamap_unload;
1414 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1416 device_printf(dev, "xpt_bus_register failed\n");
1420 if (xpt_create_path(&hba->path, /*periph */ NULL,
1421 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1422 CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1423 device_printf(dev, "xpt_create_path failed\n");
1424 goto deregister_xpt_bus;
1427 bzero(&set_config, sizeof(set_config));
1428 set_config.iop_id = unit;
1429 set_config.vbus_id = cam_sim_path(hba->sim);
1430 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1432 if (hba->ops->set_config(hba, &set_config)) {
1433 device_printf(dev, "set iop config failed.\n");
1437 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1438 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1439 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1440 ccb.callback = hptiop_async;
1441 ccb.callback_arg = hba->sim;
1442 xpt_action((union ccb *)&ccb);
1445 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1446 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1447 device_printf(dev, "allocate irq failed!\n");
1451 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0,
1452 hptiop_pci_intr, hba, &hba->irq_handle, NULL))
1454 device_printf(dev, "allocate intr function failed!\n");
1455 goto free_irq_resource;
1458 if (hptiop_send_sync_msg(hba,
1459 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1460 device_printf(dev, "fail to start background task\n");
1461 goto teartown_irq_resource;
1464 hba->ops->enable_intr(hba);
1466 hba->ioctl_dev = make_dev(&hptiop_ops, unit,
1467 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1468 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1470 hba->ioctl_dev->si_drv1 = hba;
1472 hptiop_rescan_bus(hba);
1477 teartown_irq_resource:
1478 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1481 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1484 xpt_free_path(hba->path);
1487 xpt_bus_deregister(cam_sim_path(hba->sim));
1490 cam_sim_free(hba->sim);
1493 if (hba->uncached_ptr)
1494 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1497 if (hba->uncached_ptr)
1498 bus_dmamem_free(hba->srb_dmat,
1499 hba->uncached_ptr, hba->srb_dmamap);
1503 bus_dma_tag_destroy(hba->srb_dmat);
1507 bus_dma_tag_destroy(hba->io_dmat);
1510 if (hba->ops->internal_memfree)
1511 hba->ops->internal_memfree(hba);
1514 if (hba->parent_dmat)
1515 bus_dma_tag_destroy(hba->parent_dmat);
1518 if (hba->ops->release_pci_res)
1519 hba->ops->release_pci_res(hba);
1524 static int hptiop_detach(device_t dev)
1526 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1530 hptiop_lock_adapter(hba);
1531 for (i = 0; i < hba->max_devices; i++)
1532 if (hptiop_os_query_remove_device(hba, i)) {
1533 device_printf(dev, "file system is busy. id=%d", i);
1537 if ((error = hptiop_shutdown(dev)) != 0)
1539 if (hptiop_send_sync_msg(hba,
1540 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1543 hptiop_release_resource(hba);
1546 hptiop_unlock_adapter(hba);
1550 static int hptiop_shutdown(device_t dev)
1552 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1556 if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1557 device_printf(dev, "device is busy");
1561 hba->ops->disable_intr(hba);
1563 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1569 static void hptiop_pci_intr(void *arg)
1571 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1572 hptiop_lock_adapter(hba);
1573 hba->ops->iop_intr(hba);
1574 hptiop_unlock_adapter(hba);
1577 static void hptiop_poll(struct cam_sim *sim)
1579 hptiop_pci_intr(cam_sim_softc(sim));
1582 static void hptiop_async(void * callback_arg, u_int32_t code,
1583 struct cam_path * path, void * arg)
1587 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1589 BUS_SPACE_WRT4_ITL(outbound_intmask,
1590 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1593 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1597 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1599 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1600 | MVIOP_MU_OUTBOUND_INT_MSG;
1601 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1604 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1608 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1610 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1611 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1612 BUS_SPACE_RD4_ITL(outbound_intstatus);
1615 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1618 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1620 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1621 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1622 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1623 BUS_SPACE_RD4_MV0(outbound_intmask);
1626 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1628 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1631 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1633 struct hpt_iop_srb * srb;
1635 if (hba->srb_list) {
1636 srb = hba->srb_list;
1637 hba->srb_list = srb->next;
1644 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1646 srb->next = hba->srb_list;
1647 hba->srb_list = srb;
1650 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1652 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1653 struct hpt_iop_srb * srb;
1655 switch (ccb->ccb_h.func_code) {
1658 hptiop_lock_adapter(hba);
1659 if (ccb->ccb_h.target_lun != 0 ||
1660 ccb->ccb_h.target_id >= hba->max_devices ||
1661 (ccb->ccb_h.flags & CAM_CDB_PHYS))
1663 ccb->ccb_h.status = CAM_TID_INVALID;
1668 if ((srb = hptiop_get_srb(hba)) == NULL) {
1669 device_printf(hba->pcidev, "srb allocated failed");
1670 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1677 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1678 hptiop_post_scsi_command(srb, NULL, 0, 0);
1679 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1680 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1683 error = bus_dmamap_load(hba->io_dmat,
1686 ccb->csio.dxfer_len,
1687 hptiop_post_scsi_command,
1690 if (error && error != EINPROGRESS) {
1691 device_printf(hba->pcidev,
1692 "bus_dmamap_load error %d", error);
1693 xpt_freeze_simq(hba->sim, 1);
1694 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1696 hptiop_free_srb(hba, srb);
1702 device_printf(hba->pcidev,
1703 "CAM_DATA_PHYS not supported");
1704 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1709 struct bus_dma_segment *segs;
1711 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1712 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1713 device_printf(hba->pcidev, "SCSI cmd failed");
1714 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1718 segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1719 hptiop_post_scsi_command(srb, segs,
1720 ccb->csio.sglist_cnt, 0);
1724 hptiop_unlock_adapter(hba);
1728 device_printf(hba->pcidev, "reset adapter");
1729 hptiop_lock_adapter(hba);
1731 hptiop_reset_adapter(hba);
1732 hptiop_unlock_adapter(hba);
1735 case XPT_GET_TRAN_SETTINGS:
1736 case XPT_SET_TRAN_SETTINGS:
1737 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1740 case XPT_CALC_GEOMETRY:
1741 cam_calc_geometry(&ccb->ccg, 1);
1746 struct ccb_pathinq *cpi = &ccb->cpi;
1748 cpi->version_num = 1;
1749 cpi->hba_inquiry = PI_SDTR_ABLE;
1750 cpi->target_sprt = 0;
1751 cpi->hba_misc = PIM_NOBUSRESET;
1752 cpi->hba_eng_cnt = 0;
1753 cpi->max_target = hba->max_devices;
1755 cpi->unit_number = cam_sim_unit(sim);
1756 cpi->bus_id = cam_sim_bus(sim);
1757 cpi->initiator_id = hba->max_devices;
1758 cpi->base_transfer_speed = 3300;
1760 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1761 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
1762 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1763 cpi->transport = XPORT_SPI;
1764 cpi->transport_version = 2;
1765 cpi->protocol = PROTO_SCSI;
1766 cpi->protocol_version = SCSI_REV_2;
1767 cpi->ccb_h.status = CAM_REQ_CMP;
1772 ccb->ccb_h.status = CAM_REQ_INVALID;
1780 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1781 struct hpt_iop_srb *srb,
1782 bus_dma_segment_t *segs, int nsegs)
1785 union ccb *ccb = srb->ccb;
1788 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1789 cdb = ccb->csio.cdb_io.cdb_ptr;
1791 cdb = ccb->csio.cdb_io.cdb_bytes;
1793 KdPrint(("ccb=%p %x-%x-%x\n",
1794 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1796 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1797 u_int32_t iop_req32;
1798 struct hpt_iop_request_scsi_command req;
1800 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1802 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1803 device_printf(hba->pcidev, "invaild req offset\n");
1804 ccb->ccb_h.status = CAM_BUSY;
1805 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1806 hptiop_free_srb(hba, srb);
1811 if (ccb->csio.dxfer_len && nsegs > 0) {
1812 struct hpt_iopsg *psg = req.sg_list;
1813 for (idx = 0; idx < nsegs; idx++, psg++) {
1814 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1815 psg->size = segs[idx].ds_len;
1821 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1823 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1824 + nsegs*sizeof(struct hpt_iopsg);
1825 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1826 req.header.flags = 0;
1827 req.header.result = IOP_RESULT_PENDING;
1828 req.header.context = (u_int64_t)(unsigned long)srb;
1829 req.dataxfer_length = ccb->csio.dxfer_len;
1831 req.target = ccb->ccb_h.target_id;
1832 req.lun = ccb->ccb_h.target_lun;
1834 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1835 (u_int8_t *)&req, req.header.size);
1837 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1838 bus_dmamap_sync(hba->io_dmat,
1839 srb->dma_map, BUS_DMASYNC_PREREAD);
1841 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1842 bus_dmamap_sync(hba->io_dmat,
1843 srb->dma_map, BUS_DMASYNC_PREWRITE);
1845 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1847 struct hpt_iop_request_scsi_command *req;
1849 req = (struct hpt_iop_request_scsi_command *)srb;
1850 if (ccb->csio.dxfer_len && nsegs > 0) {
1851 struct hpt_iopsg *psg = req->sg_list;
1852 for (idx = 0; idx < nsegs; idx++, psg++) {
1854 (u_int64_t)segs[idx].ds_addr;
1855 psg->size = segs[idx].ds_len;
1861 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1863 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1864 req->header.result = IOP_RESULT_PENDING;
1865 req->dataxfer_length = ccb->csio.dxfer_len;
1867 req->target = ccb->ccb_h.target_id;
1868 req->lun = ccb->ccb_h.target_lun;
1869 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1870 + nsegs*sizeof(struct hpt_iopsg);
1871 req->header.context = (u_int64_t)srb->index |
1872 IOPMU_QUEUE_ADDR_HOST_BIT;
1873 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1875 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1876 bus_dmamap_sync(hba->io_dmat,
1877 srb->dma_map, BUS_DMASYNC_PREREAD);
1878 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1879 bus_dmamap_sync(hba->io_dmat,
1880 srb->dma_map, BUS_DMASYNC_PREWRITE);
1883 if (hba->firmware_version > 0x01020000
1884 || hba->interface_version > 0x01020000) {
1885 u_int32_t size_bits;
1887 if (req->header.size < 256)
1888 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1889 else if (req->header.size < 512)
1890 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1892 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1893 | IOPMU_QUEUE_ADDR_HOST_BIT;
1895 BUS_SPACE_WRT4_ITL(inbound_queue,
1896 (u_int32_t)srb->phy_addr | size_bits);
1898 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1899 |IOPMU_QUEUE_ADDR_HOST_BIT);
1903 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1904 struct hpt_iop_srb *srb,
1905 bus_dma_segment_t *segs, int nsegs)
1908 union ccb *ccb = srb->ccb;
1910 struct hpt_iop_request_scsi_command *req;
1913 req = (struct hpt_iop_request_scsi_command *)srb;
1914 req_phy = srb->phy_addr;
1916 if (ccb->csio.dxfer_len && nsegs > 0) {
1917 struct hpt_iopsg *psg = req->sg_list;
1918 for (idx = 0; idx < nsegs; idx++, psg++) {
1919 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1920 psg->size = segs[idx].ds_len;
1925 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1926 cdb = ccb->csio.cdb_io.cdb_ptr;
1928 cdb = ccb->csio.cdb_io.cdb_bytes;
1930 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1931 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1932 req->header.result = IOP_RESULT_PENDING;
1933 req->dataxfer_length = ccb->csio.dxfer_len;
1935 req->target = ccb->ccb_h.target_id;
1936 req->lun = ccb->ccb_h.target_lun;
1937 req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1938 - sizeof(struct hpt_iopsg)
1939 + nsegs * sizeof(struct hpt_iopsg);
1940 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1941 bus_dmamap_sync(hba->io_dmat,
1942 srb->dma_map, BUS_DMASYNC_PREREAD);
1944 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1945 bus_dmamap_sync(hba->io_dmat,
1946 srb->dma_map, BUS_DMASYNC_PREWRITE);
1947 req->header.context = (u_int64_t)srb->index
1948 << MVIOP_REQUEST_NUMBER_START_BIT
1949 | MVIOP_CMD_TYPE_SCSI;
1950 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1951 size = req->header.size >> 8;
1952 hptiop_mv_inbound_write(req_phy
1953 | MVIOP_MU_QUEUE_ADDR_HOST_BIT
1954 | (size > 3 ? 3 : size), hba);
1957 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
1958 int nsegs, int error)
1960 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
1961 union ccb *ccb = srb->ccb;
1962 struct hpt_iop_hba *hba = srb->hba;
1964 if (error || nsegs > hba->max_sg_count) {
1965 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
1966 ccb->ccb_h.func_code,
1967 ccb->ccb_h.target_id,
1968 ccb->ccb_h.target_lun, nsegs));
1969 ccb->ccb_h.status = CAM_BUSY;
1970 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1971 hptiop_free_srb(hba, srb);
1976 hba->ops->post_req(hba, srb, segs, nsegs);
1979 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
1980 int nsegs, int error)
1982 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
1983 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
1985 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
1989 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
1990 int nsegs, int error)
1992 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1993 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
1994 struct hpt_iop_srb *srb, *tmp_srb;
1997 if (error || nsegs == 0) {
1998 device_printf(hba->pcidev, "hptiop_map_srb error");
2003 srb = (struct hpt_iop_srb *)
2004 (((unsigned long)hba->uncached_ptr + 0x1F)
2005 & ~(unsigned long)0x1F);
2007 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2008 tmp_srb = (struct hpt_iop_srb *)
2009 ((char *)srb + i * HPT_SRB_MAX_SIZE);
2010 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2011 if (bus_dmamap_create(hba->io_dmat,
2012 0, &tmp_srb->dma_map)) {
2013 device_printf(hba->pcidev, "dmamap create failed");
2017 bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2020 if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2021 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2023 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2025 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2027 tmp_srb->phy_addr = phy_addr;
2030 hptiop_free_srb(hba, tmp_srb);
2031 hba->srb[i] = tmp_srb;
2032 phy_addr += HPT_SRB_MAX_SIZE;
2035 device_printf(hba->pcidev, "invalid alignment");
2041 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2046 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2049 struct cam_periph *periph = NULL;
2050 struct cam_path *path;
2051 int status, retval = 0;
2053 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2055 if (status == CAM_REQ_CMP) {
2056 if ((periph = cam_periph_find(path, "da")) != NULL) {
2057 if (periph->refcount >= 1) {
2058 device_printf(hba->pcidev, "target_id=0x%x,"
2059 "refcount=%d", target_id, periph->refcount);
2063 xpt_free_path(path);
2068 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2072 struct ccb_setasync ccb;
2074 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2075 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2076 ccb.event_enable = 0;
2077 ccb.callback = hptiop_async;
2078 ccb.callback_arg = hba->sim;
2079 xpt_action((union ccb *)&ccb);
2080 xpt_free_path(hba->path);
2084 xpt_bus_deregister(cam_sim_path(hba->sim));
2085 cam_sim_free(hba->sim);
2088 if (hba->ctlcfg_dmat) {
2089 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2090 bus_dmamem_free(hba->ctlcfg_dmat,
2091 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2092 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2095 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2096 struct hpt_iop_srb *srb = hba->srb[i];
2098 bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2101 if (hba->srb_dmat) {
2102 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2103 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2104 bus_dma_tag_destroy(hba->srb_dmat);
2108 bus_dma_tag_destroy(hba->io_dmat);
2110 if (hba->parent_dmat)
2111 bus_dma_tag_destroy(hba->parent_dmat);
2113 if (hba->irq_handle)
2114 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2117 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2121 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2122 hba->bar0_rid, hba->bar0_res);
2124 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2125 hba->bar2_rid, hba->bar2_res);
2127 destroy_dev(hba->ioctl_dev);
2128 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));