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 1.14 2012/08/06 05:27:26 delphij 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/device.h>
49 #include <sys/mplock2.h>
51 #include <machine/stdarg.h>
57 #include <bus/pci/pcireg.h>
58 #include <bus/pci/pcivar.h>
60 #include <bus/cam/cam.h>
61 #include <bus/cam/cam_ccb.h>
62 #include <bus/cam/cam_sim.h>
63 #include <bus/cam/cam_xpt_periph.h>
64 #include <bus/cam/cam_xpt_sim.h>
65 #include <bus/cam/cam_debug.h>
66 #include <bus/cam/cam_periph.h>
67 #include <bus/cam/scsi/scsi_all.h>
68 #include <bus/cam/scsi/scsi_message.h>
70 #include <dev/raid/hptiop/hptiop.h>
72 static char driver_name[] = "hptiop";
73 static char driver_version[] = "v1.3 (010208)";
75 static devclass_t hptiop_devclass;
77 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
78 u_int32_t msg, u_int32_t millisec);
79 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
81 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
82 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
83 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
84 struct hpt_iop_ioctl_param *pParams);
85 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
86 struct hpt_iop_ioctl_param *pParams);
87 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
88 static int hptiop_rescan_bus(struct hpt_iop_hba *hba);
89 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
90 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
91 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
92 struct hpt_iop_request_get_config *config);
93 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
94 struct hpt_iop_request_get_config *config);
95 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
96 struct hpt_iop_request_set_config *config);
97 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
98 struct hpt_iop_request_set_config *config);
99 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
100 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
101 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
102 u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
103 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
104 struct hpt_iop_request_ioctl_command *req,
105 struct hpt_iop_ioctl_param *pParams);
106 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
107 struct hpt_iop_srb *srb,
108 bus_dma_segment_t *segs, int nsegs);
109 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
110 struct hpt_iop_srb *srb,
111 bus_dma_segment_t *segs, int nsegs);
112 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
113 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
114 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
115 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
116 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
117 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
118 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
119 static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
120 static int hptiop_probe(device_t dev);
121 static int hptiop_attach(device_t dev);
122 static int hptiop_detach(device_t dev);
123 static int hptiop_shutdown(device_t dev);
124 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
125 static void hptiop_poll(struct cam_sim *sim);
126 static void hptiop_async(void *callback_arg, u_int32_t code,
127 struct cam_path *path, void *arg);
128 static void hptiop_pci_intr(void *arg);
129 static void hptiop_release_resource(struct hpt_iop_hba *hba);
130 static int hptiop_reset_adapter(struct hpt_iop_hba *hba);
132 static d_open_t hptiop_open;
133 static d_close_t hptiop_close;
134 static d_ioctl_t hptiop_ioctl;
136 static struct dev_ops hptiop_ops = {
137 { driver_name, 0, 0 },
138 .d_open = hptiop_open,
139 .d_close = hptiop_close,
140 .d_ioctl = hptiop_ioctl,
143 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
145 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
146 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
147 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
148 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
150 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
151 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
152 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
153 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
154 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
155 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
156 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
157 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
159 static int hptiop_open(struct dev_open_args *ap)
161 cdev_t dev = ap->a_head.a_dev;
162 struct hpt_iop_hba *hba = hba_from_dev(dev);
166 if (hba->flag & HPT_IOCTL_FLAG_OPEN)
168 hba->flag |= HPT_IOCTL_FLAG_OPEN;
172 static int hptiop_close(struct dev_close_args *ap)
174 cdev_t dev = ap->a_head.a_dev;
175 struct hpt_iop_hba *hba = hba_from_dev(dev);
176 hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
180 static int hptiop_ioctl(struct dev_ioctl_args *ap)
182 cdev_t dev = ap->a_head.a_dev;
183 u_long cmd = ap->a_cmd;
184 caddr_t data = ap->a_data;
186 struct hpt_iop_hba *hba = hba_from_dev(dev);
191 case HPT_DO_IOCONTROL:
192 ret = hba->ops->do_ioctl(hba,
193 (struct hpt_iop_ioctl_param *)data);
196 ret = hptiop_rescan_bus(hba);
205 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
208 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
209 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
211 if (outbound_tail != outbound_head) {
212 bus_space_read_region_4(hba->bar2t, hba->bar2h,
213 offsetof(struct hpt_iopmu_mv,
214 outbound_q[outbound_tail]),
219 if (outbound_tail == MVIOP_QUEUE_LEN)
222 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
228 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
230 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
231 u_int32_t head = inbound_head + 1;
233 if (head == MVIOP_QUEUE_LEN)
236 bus_space_write_region_4(hba->bar2t, hba->bar2h,
237 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
239 BUS_SPACE_WRT4_MV2(inbound_head, head);
240 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
243 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
245 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
246 BUS_SPACE_RD4_ITL(outbound_intstatus);
249 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
252 BUS_SPACE_WRT4_MV2(inbound_msg, msg);
253 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
255 BUS_SPACE_RD4_MV0(outbound_intmask);
258 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
263 for (i = 0; i < millisec; i++) {
264 req = BUS_SPACE_RD4_ITL(inbound_queue);
265 if (req != IOPMU_QUEUE_EMPTY)
270 if (req!=IOPMU_QUEUE_EMPTY) {
271 BUS_SPACE_WRT4_ITL(outbound_queue, req);
272 BUS_SPACE_RD4_ITL(outbound_intstatus);
279 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
281 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
287 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
290 struct hpt_iop_srb *srb;
291 struct hpt_iop_request_scsi_command *req=NULL;
294 u_int32_t result, temp, dxfer;
297 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
298 if (hba->firmware_version > 0x01020000 ||
299 hba->interface_version > 0x01020000) {
300 srb = hba->srb[index & ~(u_int32_t)
301 (IOPMU_QUEUE_ADDR_HOST_BIT
302 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
303 req = (struct hpt_iop_request_scsi_command *)srb;
304 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
305 result = IOP_RESULT_SUCCESS;
307 result = req->header.result;
309 srb = hba->srb[index &
310 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
311 req = (struct hpt_iop_request_scsi_command *)srb;
312 result = req->header.result;
314 dxfer = req->dataxfer_length;
319 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
320 offsetof(struct hpt_iop_request_header, type));
321 result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
322 offsetof(struct hpt_iop_request_header, result));
324 case IOP_REQUEST_TYPE_IOCTL_COMMAND:
327 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
328 offsetof(struct hpt_iop_request_header, context),
329 (u_int32_t *)&temp64, 2);
330 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
334 case IOP_REQUEST_TYPE_SCSI_COMMAND:
335 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
336 offsetof(struct hpt_iop_request_header, context),
337 (u_int32_t *)&temp64, 2);
338 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
339 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
340 index + offsetof(struct hpt_iop_request_scsi_command,
343 ccb = (union ccb *)srb->ccb;
344 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
345 cdb = ccb->csio.cdb_io.cdb_ptr;
347 cdb = ccb->csio.cdb_io.cdb_bytes;
349 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
350 ccb->ccb_h.status = CAM_REQ_CMP;
355 case IOP_RESULT_SUCCESS:
356 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
358 bus_dmamap_sync(hba->io_dmat,
359 srb->dma_map, BUS_DMASYNC_POSTREAD);
360 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
363 bus_dmamap_sync(hba->io_dmat,
364 srb->dma_map, BUS_DMASYNC_POSTWRITE);
365 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
369 ccb->ccb_h.status = CAM_REQ_CMP;
372 case IOP_RESULT_BAD_TARGET:
373 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
375 case IOP_RESULT_BUSY:
376 ccb->ccb_h.status = CAM_BUSY;
378 case IOP_RESULT_INVALID_REQUEST:
379 ccb->ccb_h.status = CAM_REQ_INVALID;
381 case IOP_RESULT_FAIL:
382 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
384 case IOP_RESULT_RESET:
385 ccb->ccb_h.status = CAM_BUSY;
387 case IOP_RESULT_CHECK_CONDITION:
388 memset(&ccb->csio.sense_data, 0,
389 sizeof(ccb->csio.sense_data));
390 if (dxfer < ccb->csio.sense_len)
391 ccb->csio.sense_resid = ccb->csio.sense_len -
394 ccb->csio.sense_resid = 0;
395 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
396 bus_space_read_region_1(hba->bar0t, hba->bar0h,
397 index + offsetof(struct hpt_iop_request_scsi_command,
398 sg_list), (u_int8_t *)&ccb->csio.sense_data,
399 MIN(dxfer, sizeof(ccb->csio.sense_data)));
401 memcpy(&ccb->csio.sense_data, &req->sg_list,
402 MIN(dxfer, sizeof(ccb->csio.sense_data)));
404 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
405 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
406 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
409 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
413 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
414 BUS_SPACE_WRT4_ITL(outbound_queue, index);
416 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
418 hptiop_free_srb(hba, srb);
424 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
428 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
429 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
430 hptiop_request_callback_itl(hba, req);
432 temp = bus_space_read_4(hba->bar0t,
434 offsetof(struct hpt_iop_request_header,
436 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
438 bus_space_read_region_4(hba->bar0t,
440 offsetof(struct hpt_iop_request_header,
442 (u_int32_t *)&temp64, 2);
444 hptiop_request_callback_itl(hba, req);
447 bus_space_write_region_4(hba->bar0t,
449 offsetof(struct hpt_iop_request_header,
451 (u_int32_t *)&temp64, 2);
454 hptiop_request_callback_itl(hba, req);
459 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
464 status = BUS_SPACE_RD4_ITL(outbound_intstatus);
466 if (status & IOPMU_OUTBOUND_INT_MSG0) {
467 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
468 KdPrint(("hptiop: received outbound msg %x\n", msg));
469 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
470 hptiop_os_message_callback(hba, msg);
474 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
475 hptiop_drain_outbound_queue_itl(hba);
482 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
485 u_int32_t context = (u_int32_t)_tag;
487 if (context & MVIOP_CMD_TYPE_SCSI) {
488 struct hpt_iop_srb *srb;
489 struct hpt_iop_request_scsi_command *req;
493 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
494 req = (struct hpt_iop_request_scsi_command *)srb;
495 ccb = (union ccb *)srb->ccb;
496 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
497 cdb = ccb->csio.cdb_io.cdb_ptr;
499 cdb = ccb->csio.cdb_io.cdb_bytes;
501 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
502 ccb->ccb_h.status = CAM_REQ_CMP;
505 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
506 req->header.result = IOP_RESULT_SUCCESS;
508 switch (req->header.result) {
509 case IOP_RESULT_SUCCESS:
510 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
512 bus_dmamap_sync(hba->io_dmat,
513 srb->dma_map, BUS_DMASYNC_POSTREAD);
514 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
517 bus_dmamap_sync(hba->io_dmat,
518 srb->dma_map, BUS_DMASYNC_POSTWRITE);
519 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
522 ccb->ccb_h.status = CAM_REQ_CMP;
524 case IOP_RESULT_BAD_TARGET:
525 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
527 case IOP_RESULT_BUSY:
528 ccb->ccb_h.status = CAM_BUSY;
530 case IOP_RESULT_INVALID_REQUEST:
531 ccb->ccb_h.status = CAM_REQ_INVALID;
533 case IOP_RESULT_FAIL:
534 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
536 case IOP_RESULT_RESET:
537 ccb->ccb_h.status = CAM_BUSY;
539 case IOP_RESULT_CHECK_CONDITION:
540 memset(&ccb->csio.sense_data, 0,
541 sizeof(ccb->csio.sense_data));
542 if (req->dataxfer_length < ccb->csio.sense_len)
543 ccb->csio.sense_resid = ccb->csio.sense_len -
544 req->dataxfer_length;
546 ccb->csio.sense_resid = 0;
547 memcpy(&ccb->csio.sense_data, &req->sg_list,
548 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
549 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
550 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
551 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
554 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
558 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
560 hptiop_free_srb(hba, srb);
562 } else if (context & MVIOP_CMD_TYPE_IOCTL) {
563 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
564 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
565 hba->config_done = 1;
567 hba->config_done = -1;
570 (MVIOP_CMD_TYPE_SET_CONFIG |
571 MVIOP_CMD_TYPE_GET_CONFIG))
572 hba->config_done = 1;
574 device_printf(hba->pcidev, "wrong callback type\n");
578 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
582 while ((req = hptiop_mv_outbound_read(hba))) {
583 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
584 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
585 hptiop_request_callback_mv(hba, req);
591 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
596 status = BUS_SPACE_RD4_MV0(outbound_doorbell);
599 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
601 if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
602 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
603 KdPrint(("hptiop: received outbound msg %x\n", msg));
604 hptiop_os_message_callback(hba, msg);
608 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
609 hptiop_drain_outbound_queue_mv(hba);
616 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
617 u_int32_t req32, u_int32_t millisec)
622 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
623 BUS_SPACE_RD4_ITL(outbound_intstatus);
625 for (i = 0; i < millisec; i++) {
626 hptiop_intr_itl(hba);
627 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
628 offsetof(struct hpt_iop_request_header, context),
629 (u_int32_t *)&temp64, 2);
638 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
639 void *req, u_int32_t millisec)
643 hba->config_done = 0;
645 phy_addr = hba->ctlcfgcmd_phy |
646 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
647 ((struct hpt_iop_request_get_config *)req)->header.flags |=
648 IOP_REQUEST_FLAG_SYNC_REQUEST |
649 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
650 hptiop_mv_inbound_write(phy_addr, hba);
651 BUS_SPACE_RD4_MV0(outbound_intmask);
653 for (i = 0; i < millisec; i++) {
655 if (hba->config_done)
662 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
663 u_int32_t msg, u_int32_t millisec)
668 hba->ops->post_msg(hba, msg);
670 for (i=0; i<millisec; i++) {
671 hba->ops->iop_intr(hba);
677 return hba->msg_done? 0 : -1;
680 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
681 struct hpt_iop_request_get_config * config)
685 config->header.size = sizeof(struct hpt_iop_request_get_config);
686 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
687 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
688 config->header.result = IOP_RESULT_PENDING;
689 config->header.context = 0;
691 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
692 if (req32 == IOPMU_QUEUE_EMPTY)
695 bus_space_write_region_4(hba->bar0t, hba->bar0h,
696 req32, (u_int32_t *)config,
697 sizeof(struct hpt_iop_request_header) >> 2);
699 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
700 KdPrint(("hptiop: get config send cmd failed"));
704 bus_space_read_region_4(hba->bar0t, hba->bar0h,
705 req32, (u_int32_t *)config,
706 sizeof(struct hpt_iop_request_get_config) >> 2);
708 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
713 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
714 struct hpt_iop_request_get_config * config)
716 struct hpt_iop_request_get_config *req;
718 if (!(req = hba->ctlcfg_ptr))
721 req->header.flags = 0;
722 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
723 req->header.size = sizeof(struct hpt_iop_request_get_config);
724 req->header.result = IOP_RESULT_PENDING;
725 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
727 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
728 KdPrint(("hptiop: get config send cmd failed"));
736 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
737 struct hpt_iop_request_set_config *config)
741 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
743 if (req32 == IOPMU_QUEUE_EMPTY)
746 config->header.size = sizeof(struct hpt_iop_request_set_config);
747 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
748 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
749 config->header.result = IOP_RESULT_PENDING;
750 config->header.context = 0;
752 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
754 sizeof(struct hpt_iop_request_set_config) >> 2);
756 if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
757 KdPrint(("hptiop: set config send cmd failed"));
761 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
766 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
767 struct hpt_iop_request_set_config *config)
769 struct hpt_iop_request_set_config *req;
771 if (!(req = hba->ctlcfg_ptr))
774 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
775 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
776 sizeof(struct hpt_iop_request_set_config) -
777 sizeof(struct hpt_iop_request_header));
779 req->header.flags = 0;
780 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
781 req->header.size = sizeof(struct hpt_iop_request_set_config);
782 req->header.result = IOP_RESULT_PENDING;
783 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
785 if (hptiop_send_sync_request_mv(hba, req, 20000)) {
786 KdPrint(("hptiop: set config send cmd failed"));
793 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
795 struct hpt_iop_ioctl_param *pParams)
798 struct hpt_iop_request_ioctl_command req;
800 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
801 (hba->max_request_size -
802 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
803 device_printf(hba->pcidev, "request size beyond max value");
807 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
808 + pParams->nInBufferSize;
809 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
810 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
811 req.header.result = IOP_RESULT_PENDING;
812 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
813 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
814 req.inbuf_size = pParams->nInBufferSize;
815 req.outbuf_size = pParams->nOutBufferSize;
816 req.bytes_returned = 0;
818 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
819 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
821 hptiop_lock_adapter(hba);
823 BUS_SPACE_WRT4_ITL(inbound_queue, req32);
824 BUS_SPACE_RD4_ITL(outbound_intstatus);
826 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
827 offsetof(struct hpt_iop_request_ioctl_command, header.context),
828 (u_int32_t *)&temp64, 2);
830 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
831 0, "hptctl", HPT_OSM_TIMEOUT)==0)
833 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
834 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
835 offsetof(struct hpt_iop_request_ioctl_command,
837 (u_int32_t *)&temp64, 2);
840 hptiop_unlock_adapter(hba);
844 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
849 for (i=0; i<size; i++) {
850 if (copyin((u_int8_t *)user + i, &byte, 1))
852 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
858 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
863 for (i=0; i<size; i++) {
864 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
865 if (copyout(&byte, (u_int8_t *)user + i, 1))
872 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
873 struct hpt_iop_ioctl_param * pParams)
878 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
879 (pParams->Magic != HPT_IOCTL_MAGIC32))
882 req32 = BUS_SPACE_RD4_ITL(inbound_queue);
883 if (req32 == IOPMU_QUEUE_EMPTY)
886 if (pParams->nInBufferSize)
887 if (hptiop_bus_space_copyin(hba, req32 +
888 offsetof(struct hpt_iop_request_ioctl_command, buf),
889 (void *)pParams->lpInBuffer, pParams->nInBufferSize))
892 if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
895 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
896 offsetof(struct hpt_iop_request_ioctl_command,
899 if (result == IOP_RESULT_SUCCESS) {
900 if (pParams->nOutBufferSize)
901 if (hptiop_bus_space_copyout(hba, req32 +
902 offsetof(struct hpt_iop_request_ioctl_command, buf) +
903 ((pParams->nInBufferSize + 3) & ~3),
904 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
907 if (pParams->lpBytesReturned) {
908 if (hptiop_bus_space_copyout(hba, req32 +
909 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
910 (void *)pParams->lpBytesReturned, sizeof(unsigned long)))
914 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
919 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
925 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
926 struct hpt_iop_request_ioctl_command *req,
927 struct hpt_iop_ioctl_param *pParams)
932 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
933 (hba->max_request_size -
934 offsetof(struct hpt_iop_request_ioctl_command, buf))) {
935 device_printf(hba->pcidev, "request size beyond max value");
939 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
940 req->inbuf_size = pParams->nInBufferSize;
941 req->outbuf_size = pParams->nOutBufferSize;
942 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
943 + pParams->nInBufferSize;
944 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
945 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
946 req->header.result = IOP_RESULT_PENDING;
947 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
948 size = req->header.size >> 8;
949 size = size > 3 ? 3 : size;
950 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
951 hptiop_mv_inbound_write(req_phy, hba);
953 BUS_SPACE_RD4_MV0(outbound_intmask);
955 while (hba->config_done == 0) {
956 if (hptiop_sleep(hba, req, 0,
957 "hptctl", HPT_OSM_TIMEOUT)==0)
959 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
964 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
965 struct hpt_iop_ioctl_param *pParams)
967 struct hpt_iop_request_ioctl_command *req;
969 if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
970 (pParams->Magic != HPT_IOCTL_MAGIC32))
973 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
974 hba->config_done = 0;
975 hptiop_lock_adapter(hba);
976 if (pParams->nInBufferSize)
977 if (copyin((void *)pParams->lpInBuffer,
978 req->buf, pParams->nInBufferSize))
980 if (hptiop_post_ioctl_command_mv(hba, req, pParams))
983 if (hba->config_done == 1) {
984 if (pParams->nOutBufferSize)
985 if (copyout(req->buf +
986 ((pParams->nInBufferSize + 3) & ~3),
987 (void *)pParams->lpOutBuffer,
988 pParams->nOutBufferSize))
991 if (pParams->lpBytesReturned)
992 if (copyout(&req->bytes_returned,
993 (void*)pParams->lpBytesReturned,
996 hptiop_unlock_adapter(hba);
1000 hptiop_unlock_adapter(hba);
1005 static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
1009 if ((ccb = xpt_alloc_ccb()) == NULL)
1011 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1012 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1017 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
1018 ccb->ccb_h.func_code = XPT_SCAN_BUS;
1019 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
1020 ccb->crcn.flags = CAM_FLAG_NONE;
1025 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
1027 xpt_free_path(ccb->ccb_h.path);
1031 static bus_dmamap_callback_t hptiop_map_srb;
1032 static bus_dmamap_callback_t hptiop_post_scsi_command;
1033 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
1035 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1037 hba->bar0_rid = 0x10;
1038 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1039 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1041 if (hba->bar0_res == NULL) {
1042 device_printf(hba->pcidev,
1043 "failed to get iop base adrress.\n");
1046 hba->bar0t = rman_get_bustag(hba->bar0_res);
1047 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1048 hba->u.itl.mu = (struct hpt_iopmu_itl *)
1049 rman_get_virtual(hba->bar0_res);
1051 if (!hba->u.itl.mu) {
1052 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1053 hba->bar0_rid, hba->bar0_res);
1054 device_printf(hba->pcidev, "alloc mem res failed\n");
1061 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1063 hba->bar0_rid = 0x10;
1064 hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1065 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1067 if (hba->bar0_res == NULL) {
1068 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1071 hba->bar0t = rman_get_bustag(hba->bar0_res);
1072 hba->bar0h = rman_get_bushandle(hba->bar0_res);
1073 hba->u.mv.regs = (struct hpt_iopmv_regs *)
1074 rman_get_virtual(hba->bar0_res);
1076 if (!hba->u.mv.regs) {
1077 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1078 hba->bar0_rid, hba->bar0_res);
1079 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1083 hba->bar2_rid = 0x18;
1084 hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1085 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1087 if (hba->bar2_res == NULL) {
1088 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1089 hba->bar0_rid, hba->bar0_res);
1090 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1094 hba->bar2t = rman_get_bustag(hba->bar2_res);
1095 hba->bar2h = rman_get_bushandle(hba->bar2_res);
1096 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1098 if (!hba->u.mv.mu) {
1099 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1100 hba->bar0_rid, hba->bar0_res);
1101 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1102 hba->bar2_rid, hba->bar2_res);
1103 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1110 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1113 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1114 hba->bar0_rid, hba->bar0_res);
1117 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1120 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1121 hba->bar0_rid, hba->bar0_res);
1123 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1124 hba->bar2_rid, hba->bar2_res);
1127 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1129 if (bus_dma_tag_create(hba->parent_dmat,
1132 BUS_SPACE_MAXADDR_32BIT,
1137 BUS_SPACE_MAXSIZE_32BIT,
1139 &hba->ctlcfg_dmat)) {
1140 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1144 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1145 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1146 &hba->ctlcfg_dmamap) != 0) {
1147 device_printf(hba->pcidev,
1148 "bus_dmamem_alloc failed!\n");
1149 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1153 if (bus_dmamap_load(hba->ctlcfg_dmat,
1154 hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1155 MVIOP_IOCTLCFG_SIZE,
1156 hptiop_mv_map_ctlcfg, hba, 0)) {
1157 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1158 if (hba->ctlcfg_dmat) {
1159 bus_dmamem_free(hba->ctlcfg_dmat,
1160 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1161 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_DEPEND(hptiop, cam, 1, 1, 1);
1233 MODULE_VERSION(hptiop, 1);
1235 static int hptiop_probe(device_t dev)
1237 struct hpt_iop_hba *hba;
1239 static char buf[256];
1241 struct hptiop_adapter_ops *ops;
1243 if (pci_get_vendor(dev) != 0x1103)
1246 id = pci_get_device(dev);
1268 ops = &hptiop_itl_ops;
1273 ops = &hptiop_mv_ops;
1279 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1280 pci_get_bus(dev), pci_get_slot(dev),
1281 pci_get_function(dev), pci_get_irq(dev));
1283 ksprintf(buf, "RocketRAID %x %s Controller",
1284 id, sas ? "SAS" : "SATA");
1285 device_set_desc_copy(dev, buf);
1287 hba = (struct hpt_iop_hba *)device_get_softc(dev);
1288 bzero(hba, sizeof(struct hpt_iop_hba));
1291 KdPrint(("hba->ops=%p\n", hba->ops));
1295 static int hptiop_attach(device_t dev)
1297 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1298 struct hpt_iop_request_get_config iop_config;
1299 struct hpt_iop_request_set_config set_config;
1301 struct cam_devq *devq;
1302 struct ccb_setasync ccb;
1303 u_int32_t unit = device_get_unit(dev);
1305 device_printf(dev, "RocketRAID 3xxx/4xxx controller driver %s\n",
1308 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1309 pci_get_bus(dev), pci_get_slot(dev),
1310 pci_get_function(dev), hba->ops));
1312 pci_enable_busmaster(dev);
1315 if (hba->ops->alloc_pci_res(hba))
1318 if (hba->ops->iop_wait_ready(hba, 2000)) {
1319 device_printf(dev, "adapter is not ready\n");
1320 goto release_pci_res;
1323 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE);
1325 if (bus_dma_tag_create(NULL,/* parent */
1328 BUS_SPACE_MAXADDR, /* lowaddr */
1329 BUS_SPACE_MAXADDR, /* highaddr */
1330 NULL, NULL, /* filter, filterarg */
1331 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
1332 BUS_SPACE_UNRESTRICTED, /* nsegments */
1333 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1335 &hba->parent_dmat /* tag */))
1337 device_printf(dev, "alloc parent_dmat failed\n");
1338 goto release_pci_res;
1341 if (hba->ops->internal_memalloc) {
1342 if (hba->ops->internal_memalloc(hba)) {
1343 device_printf(dev, "alloc srb_dmat failed\n");
1344 goto destroy_parent_tag;
1348 if (hba->ops->get_config(hba, &iop_config)) {
1349 device_printf(dev, "get iop config failed.\n");
1350 goto get_config_failed;
1353 hba->firmware_version = iop_config.firmware_version;
1354 hba->interface_version = iop_config.interface_version;
1355 hba->max_requests = iop_config.max_requests;
1356 hba->max_devices = iop_config.max_devices;
1357 hba->max_request_size = iop_config.request_size;
1358 hba->max_sg_count = iop_config.max_sg_count;
1360 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1362 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1363 BUS_SPACE_MAXADDR, /* lowaddr */
1364 BUS_SPACE_MAXADDR, /* highaddr */
1365 NULL, NULL, /* filter, filterarg */
1366 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
1367 hba->max_sg_count, /* nsegments */
1368 0x20000, /* maxsegsize */
1369 BUS_DMA_ALLOCNOW, /* flags */
1370 &hba->io_dmat /* tag */))
1372 device_printf(dev, "alloc io_dmat failed\n");
1373 goto get_config_failed;
1376 if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1379 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
1380 BUS_SPACE_MAXADDR, /* highaddr */
1381 NULL, NULL, /* filter, filterarg */
1382 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1384 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
1386 &hba->srb_dmat /* tag */))
1388 device_printf(dev, "alloc srb_dmat failed\n");
1389 goto destroy_io_dmat;
1392 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1393 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1394 &hba->srb_dmamap) != 0)
1396 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1397 goto destroy_srb_dmat;
1400 if (bus_dmamap_load(hba->srb_dmat,
1401 hba->srb_dmamap, hba->uncached_ptr,
1402 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1403 hptiop_map_srb, hba, 0))
1405 device_printf(dev, "bus_dmamap_load failed!\n");
1406 goto srb_dmamem_free;
1409 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1410 device_printf(dev, "cam_simq_alloc failed\n");
1411 goto srb_dmamap_unload;
1414 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1415 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq);
1417 device_printf(dev, "cam_sim_alloc failed\n");
1418 cam_simq_release(devq);
1419 goto srb_dmamap_unload;
1421 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1423 device_printf(dev, "xpt_bus_register failed\n");
1427 if (xpt_create_path(&hba->path, /*periph */ NULL,
1428 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1429 CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1430 device_printf(dev, "xpt_create_path failed\n");
1431 goto deregister_xpt_bus;
1434 bzero(&set_config, sizeof(set_config));
1435 set_config.iop_id = unit;
1436 set_config.vbus_id = cam_sim_path(hba->sim);
1437 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1439 if (hba->ops->set_config(hba, &set_config)) {
1440 device_printf(dev, "set iop config failed.\n");
1444 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1445 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1446 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1447 ccb.callback = hptiop_async;
1448 ccb.callback_arg = hba->sim;
1449 xpt_action((union ccb *)&ccb);
1452 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1453 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1454 device_printf(dev, "allocate irq failed!\n");
1458 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0,
1459 hptiop_pci_intr, hba, &hba->irq_handle, NULL))
1461 device_printf(dev, "allocate intr function failed!\n");
1462 goto free_irq_resource;
1465 if (hptiop_send_sync_msg(hba,
1466 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1467 device_printf(dev, "fail to start background task\n");
1468 goto teartown_irq_resource;
1471 hba->ops->enable_intr(hba);
1473 hba->ioctl_dev = make_dev(&hptiop_ops, unit,
1474 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1475 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1477 hba->ioctl_dev->si_drv1 = hba;
1479 hptiop_rescan_bus(hba);
1484 teartown_irq_resource:
1485 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1488 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1491 xpt_free_path(hba->path);
1494 xpt_bus_deregister(cam_sim_path(hba->sim));
1497 cam_sim_free(hba->sim);
1500 if (hba->uncached_ptr)
1501 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1504 if (hba->uncached_ptr)
1505 bus_dmamem_free(hba->srb_dmat,
1506 hba->uncached_ptr, hba->srb_dmamap);
1510 bus_dma_tag_destroy(hba->srb_dmat);
1514 bus_dma_tag_destroy(hba->io_dmat);
1517 if (hba->ops->internal_memfree)
1518 hba->ops->internal_memfree(hba);
1521 if (hba->parent_dmat)
1522 bus_dma_tag_destroy(hba->parent_dmat);
1525 if (hba->ops->release_pci_res)
1526 hba->ops->release_pci_res(hba);
1531 static int hptiop_detach(device_t dev)
1533 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1537 hptiop_lock_adapter(hba);
1538 for (i = 0; i < hba->max_devices; i++)
1539 if (hptiop_os_query_remove_device(hba, i)) {
1540 device_printf(dev, "file system is busy. id=%d", i);
1544 if ((error = hptiop_shutdown(dev)) != 0)
1546 if (hptiop_send_sync_msg(hba,
1547 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1550 hptiop_release_resource(hba);
1553 hptiop_unlock_adapter(hba);
1557 static int hptiop_shutdown(device_t dev)
1559 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1563 if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1564 device_printf(dev, "device is busy");
1568 hba->ops->disable_intr(hba);
1570 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1576 static void hptiop_pci_intr(void *arg)
1578 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1579 hptiop_lock_adapter(hba);
1580 hba->ops->iop_intr(hba);
1581 hptiop_unlock_adapter(hba);
1584 static void hptiop_poll(struct cam_sim *sim)
1586 hptiop_pci_intr(cam_sim_softc(sim));
1589 static void hptiop_async(void * callback_arg, u_int32_t code,
1590 struct cam_path * path, void * arg)
1594 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1596 BUS_SPACE_WRT4_ITL(outbound_intmask,
1597 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1600 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1604 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1606 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1607 | MVIOP_MU_OUTBOUND_INT_MSG;
1608 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1611 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1615 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1617 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1618 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1619 BUS_SPACE_RD4_ITL(outbound_intstatus);
1622 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1625 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1627 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1628 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1629 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1630 BUS_SPACE_RD4_MV0(outbound_intmask);
1633 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1635 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1638 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1640 struct hpt_iop_srb * srb;
1642 if (hba->srb_list) {
1643 srb = hba->srb_list;
1644 hba->srb_list = srb->next;
1651 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1653 srb->next = hba->srb_list;
1654 hba->srb_list = srb;
1657 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1659 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1660 struct hpt_iop_srb * srb;
1662 switch (ccb->ccb_h.func_code) {
1665 hptiop_lock_adapter(hba);
1666 if (ccb->ccb_h.target_lun != 0 ||
1667 ccb->ccb_h.target_id >= hba->max_devices ||
1668 (ccb->ccb_h.flags & CAM_CDB_PHYS))
1670 ccb->ccb_h.status = CAM_TID_INVALID;
1675 if ((srb = hptiop_get_srb(hba)) == NULL) {
1676 device_printf(hba->pcidev, "srb allocated failed");
1677 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1684 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1685 hptiop_post_scsi_command(srb, NULL, 0, 0);
1686 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1687 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1690 error = bus_dmamap_load(hba->io_dmat,
1693 ccb->csio.dxfer_len,
1694 hptiop_post_scsi_command,
1697 if (error && error != EINPROGRESS) {
1698 device_printf(hba->pcidev,
1699 "bus_dmamap_load error %d", error);
1700 xpt_freeze_simq(hba->sim, 1);
1701 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1703 hptiop_free_srb(hba, srb);
1709 device_printf(hba->pcidev,
1710 "CAM_DATA_PHYS not supported");
1711 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1716 struct bus_dma_segment *segs;
1718 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1719 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1720 device_printf(hba->pcidev, "SCSI cmd failed");
1721 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1725 segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1726 hptiop_post_scsi_command(srb, segs,
1727 ccb->csio.sglist_cnt, 0);
1731 hptiop_unlock_adapter(hba);
1735 device_printf(hba->pcidev, "reset adapter");
1736 hptiop_lock_adapter(hba);
1738 hptiop_reset_adapter(hba);
1739 hptiop_unlock_adapter(hba);
1742 case XPT_GET_TRAN_SETTINGS:
1743 case XPT_SET_TRAN_SETTINGS:
1744 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1747 case XPT_CALC_GEOMETRY:
1748 cam_calc_geometry(&ccb->ccg, 1);
1753 struct ccb_pathinq *cpi = &ccb->cpi;
1755 cpi->version_num = 1;
1756 cpi->hba_inquiry = PI_SDTR_ABLE;
1757 cpi->target_sprt = 0;
1758 cpi->hba_misc = PIM_NOBUSRESET;
1759 cpi->hba_eng_cnt = 0;
1760 cpi->max_target = hba->max_devices;
1762 cpi->unit_number = cam_sim_unit(sim);
1763 cpi->bus_id = cam_sim_bus(sim);
1764 cpi->initiator_id = hba->max_devices;
1765 cpi->base_transfer_speed = 3300;
1767 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1768 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
1769 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1770 cpi->transport = XPORT_SPI;
1771 cpi->transport_version = 2;
1772 cpi->protocol = PROTO_SCSI;
1773 cpi->protocol_version = SCSI_REV_2;
1774 cpi->ccb_h.status = CAM_REQ_CMP;
1779 ccb->ccb_h.status = CAM_REQ_INVALID;
1787 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1788 struct hpt_iop_srb *srb,
1789 bus_dma_segment_t *segs, int nsegs)
1792 union ccb *ccb = srb->ccb;
1795 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1796 cdb = ccb->csio.cdb_io.cdb_ptr;
1798 cdb = ccb->csio.cdb_io.cdb_bytes;
1800 KdPrint(("ccb=%p %x-%x-%x\n",
1801 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1803 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1804 u_int32_t iop_req32;
1805 struct hpt_iop_request_scsi_command req;
1807 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1809 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1810 device_printf(hba->pcidev, "invaild req offset\n");
1811 ccb->ccb_h.status = CAM_BUSY;
1812 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1813 hptiop_free_srb(hba, srb);
1818 if (ccb->csio.dxfer_len && nsegs > 0) {
1819 struct hpt_iopsg *psg = req.sg_list;
1820 for (idx = 0; idx < nsegs; idx++, psg++) {
1821 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1822 psg->size = segs[idx].ds_len;
1828 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1830 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1831 + nsegs*sizeof(struct hpt_iopsg);
1832 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1833 req.header.flags = 0;
1834 req.header.result = IOP_RESULT_PENDING;
1835 req.header.context = (u_int64_t)(unsigned long)srb;
1836 req.dataxfer_length = ccb->csio.dxfer_len;
1838 req.target = ccb->ccb_h.target_id;
1839 req.lun = ccb->ccb_h.target_lun;
1841 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1842 (u_int8_t *)&req, req.header.size);
1844 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1845 bus_dmamap_sync(hba->io_dmat,
1846 srb->dma_map, BUS_DMASYNC_PREREAD);
1848 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1849 bus_dmamap_sync(hba->io_dmat,
1850 srb->dma_map, BUS_DMASYNC_PREWRITE);
1852 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1854 struct hpt_iop_request_scsi_command *req;
1856 req = (struct hpt_iop_request_scsi_command *)srb;
1857 if (ccb->csio.dxfer_len && nsegs > 0) {
1858 struct hpt_iopsg *psg = req->sg_list;
1859 for (idx = 0; idx < nsegs; idx++, psg++) {
1861 (u_int64_t)segs[idx].ds_addr;
1862 psg->size = segs[idx].ds_len;
1868 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1870 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1871 req->header.result = IOP_RESULT_PENDING;
1872 req->dataxfer_length = ccb->csio.dxfer_len;
1874 req->target = ccb->ccb_h.target_id;
1875 req->lun = ccb->ccb_h.target_lun;
1876 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1877 + nsegs*sizeof(struct hpt_iopsg);
1878 req->header.context = (u_int64_t)srb->index |
1879 IOPMU_QUEUE_ADDR_HOST_BIT;
1880 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1882 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1883 bus_dmamap_sync(hba->io_dmat,
1884 srb->dma_map, BUS_DMASYNC_PREREAD);
1885 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1886 bus_dmamap_sync(hba->io_dmat,
1887 srb->dma_map, BUS_DMASYNC_PREWRITE);
1890 if (hba->firmware_version > 0x01020000
1891 || hba->interface_version > 0x01020000) {
1892 u_int32_t size_bits;
1894 if (req->header.size < 256)
1895 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1896 else if (req->header.size < 512)
1897 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1899 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1900 | IOPMU_QUEUE_ADDR_HOST_BIT;
1902 BUS_SPACE_WRT4_ITL(inbound_queue,
1903 (u_int32_t)srb->phy_addr | size_bits);
1905 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1906 |IOPMU_QUEUE_ADDR_HOST_BIT);
1910 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1911 struct hpt_iop_srb *srb,
1912 bus_dma_segment_t *segs, int nsegs)
1915 union ccb *ccb = srb->ccb;
1917 struct hpt_iop_request_scsi_command *req;
1920 req = (struct hpt_iop_request_scsi_command *)srb;
1921 req_phy = srb->phy_addr;
1923 if (ccb->csio.dxfer_len && nsegs > 0) {
1924 struct hpt_iopsg *psg = req->sg_list;
1925 for (idx = 0; idx < nsegs; idx++, psg++) {
1926 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1927 psg->size = segs[idx].ds_len;
1932 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1933 cdb = ccb->csio.cdb_io.cdb_ptr;
1935 cdb = ccb->csio.cdb_io.cdb_bytes;
1937 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1938 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1939 req->header.result = IOP_RESULT_PENDING;
1940 req->dataxfer_length = ccb->csio.dxfer_len;
1942 req->target = ccb->ccb_h.target_id;
1943 req->lun = ccb->ccb_h.target_lun;
1944 req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1945 - sizeof(struct hpt_iopsg)
1946 + nsegs * sizeof(struct hpt_iopsg);
1947 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1948 bus_dmamap_sync(hba->io_dmat,
1949 srb->dma_map, BUS_DMASYNC_PREREAD);
1951 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1952 bus_dmamap_sync(hba->io_dmat,
1953 srb->dma_map, BUS_DMASYNC_PREWRITE);
1954 req->header.context = (u_int64_t)srb->index
1955 << MVIOP_REQUEST_NUMBER_START_BIT
1956 | MVIOP_CMD_TYPE_SCSI;
1957 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1958 size = req->header.size >> 8;
1959 hptiop_mv_inbound_write(req_phy
1960 | MVIOP_MU_QUEUE_ADDR_HOST_BIT
1961 | (size > 3 ? 3 : size), hba);
1964 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
1965 int nsegs, int error)
1967 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
1968 union ccb *ccb = srb->ccb;
1969 struct hpt_iop_hba *hba = srb->hba;
1971 if (error || nsegs > hba->max_sg_count) {
1972 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
1973 ccb->ccb_h.func_code,
1974 ccb->ccb_h.target_id,
1975 ccb->ccb_h.target_lun, nsegs));
1976 ccb->ccb_h.status = CAM_BUSY;
1977 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1978 hptiop_free_srb(hba, srb);
1983 hba->ops->post_req(hba, srb, segs, nsegs);
1986 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
1987 int nsegs, int error)
1989 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
1990 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
1992 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
1996 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
1997 int nsegs, int error)
1999 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2000 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
2001 struct hpt_iop_srb *srb, *tmp_srb;
2004 if (error || nsegs == 0) {
2005 device_printf(hba->pcidev, "hptiop_map_srb error");
2010 srb = (struct hpt_iop_srb *)
2011 (((unsigned long)hba->uncached_ptr + 0x1F)
2012 & ~(unsigned long)0x1F);
2014 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2015 tmp_srb = (struct hpt_iop_srb *)
2016 ((char *)srb + i * HPT_SRB_MAX_SIZE);
2017 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2018 if (bus_dmamap_create(hba->io_dmat,
2019 0, &tmp_srb->dma_map)) {
2020 device_printf(hba->pcidev, "dmamap create failed");
2024 bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2027 if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2028 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2030 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2032 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2034 tmp_srb->phy_addr = phy_addr;
2037 hptiop_free_srb(hba, tmp_srb);
2038 hba->srb[i] = tmp_srb;
2039 phy_addr += HPT_SRB_MAX_SIZE;
2042 device_printf(hba->pcidev, "invalid alignment");
2048 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2053 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2056 struct cam_periph *periph = NULL;
2057 struct cam_path *path;
2058 int status, retval = 0;
2060 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2062 if (status == CAM_REQ_CMP) {
2063 if ((periph = cam_periph_find(path, "da")) != NULL) {
2064 if (periph->refcount >= 1) {
2065 device_printf(hba->pcidev, "target_id=0x%x,"
2066 "refcount=%d", target_id, periph->refcount);
2070 xpt_free_path(path);
2075 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2079 struct ccb_setasync ccb;
2081 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2082 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2083 ccb.event_enable = 0;
2084 ccb.callback = hptiop_async;
2085 ccb.callback_arg = hba->sim;
2086 xpt_action((union ccb *)&ccb);
2087 xpt_free_path(hba->path);
2091 xpt_bus_deregister(cam_sim_path(hba->sim));
2092 cam_sim_free(hba->sim);
2095 if (hba->ctlcfg_dmat) {
2096 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2097 bus_dmamem_free(hba->ctlcfg_dmat,
2098 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2099 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2102 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2103 struct hpt_iop_srb *srb = hba->srb[i];
2105 bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2108 if (hba->srb_dmat) {
2109 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2110 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2111 bus_dma_tag_destroy(hba->srb_dmat);
2115 bus_dma_tag_destroy(hba->io_dmat);
2117 if (hba->parent_dmat)
2118 bus_dma_tag_destroy(hba->parent_dmat);
2120 if (hba->irq_handle)
2121 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2124 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2128 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2129 hba->bar0_rid, hba->bar0_res);
2131 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2132 hba->bar2_rid, hba->bar2_res);
2134 destroy_dev(hba->ioctl_dev);
2135 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev));