2 ********************************************************************************
4 ** FILE NAME : arcmsr.c
5 ** BY : Erich Chen, Ching Huang
6 ** Description: SCSI RAID Device Driver for
7 ** ARECA (ARC11XX/ARC12XX/ARC13XX/ARC16XX/ARC188x)
8 ** SATA/SAS RAID HOST Adapter
9 ********************************************************************************
10 ********************************************************************************
12 ** Copyright (C) 2002 - 2012, Areca Technology Corporation All rights reserved.
14 ** Redistribution and use in source and binary forms, with or without
15 ** modification, are permitted provided that the following conditions
17 ** 1. Redistributions of source code must retain the above copyright
18 ** notice, this list of conditions and the following disclaimer.
19 ** 2. Redistributions in binary form must reproduce the above copyright
20 ** notice, this list of conditions and the following disclaimer in the
21 ** documentation and/or other materials provided with the distribution.
22 ** 3. The name of the author may not be used to endorse or promote products
23 ** derived from this software without specific prior written permission.
25 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
29 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT
30 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY
32 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 **(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF
34 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ********************************************************************************
38 ** REV# DATE NAME DESCRIPTION
39 ** 1.00.00.00 03/31/2004 Erich Chen First release
40 ** 1.20.00.02 11/29/2004 Erich Chen bug fix with arcmsr_bus_reset when PHY error
41 ** 1.20.00.03 04/19/2005 Erich Chen add SATA 24 Ports adapter type support
42 ** clean unused function
43 ** 1.20.00.12 09/12/2005 Erich Chen bug fix with abort command handling,
44 ** firmware version check
45 ** and firmware update notify for hardware bug fix
46 ** handling if none zero high part physical address
48 ** 1.20.00.13 08/18/2006 Erich Chen remove pending srb and report busy
49 ** add iop message xfer
50 ** with scsi pass-through command
51 ** add new device id of sas raid adapters
52 ** code fit for SPARC64 & PPC
53 ** 1.20.00.14 02/05/2007 Erich Chen bug fix for incorrect ccb_h.status report
54 ** and cause g_vfs_done() read write error
55 ** 1.20.00.15 10/10/2007 Erich Chen support new RAID adapter type ARC120x
56 ** 1.20.00.16 10/10/2009 Erich Chen Bug fix for RAID adapter type ARC120x
57 ** bus_dmamem_alloc() with BUS_DMA_ZERO
58 ** 1.20.00.17 07/15/2010 Ching Huang Added support ARC1880
59 ** report CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT when device failed,
60 ** prevent cam_periph_error removing all LUN devices of one Target id
61 ** for any one LUN device failed
62 ** 1.20.00.18 10/14/2010 Ching Huang Fixed "inquiry data fails comparion at DV1 step"
63 ** 10/25/2010 Ching Huang Fixed bad range input in bus_alloc_resource for ADAPTER_TYPE_B
64 ** 1.20.00.19 11/11/2010 Ching Huang Fixed arcmsr driver prevent arcsas support for Areca SAS HBA ARC13x0
65 ** 1.20.00.20 12/08/2010 Ching Huang Avoid calling atomic_set_int function
66 ** 1.20.00.21 02/08/2011 Ching Huang Implement I/O request timeout
67 ** 02/14/2011 Ching Huang Modified pktRequestCount
68 ** 1.20.00.21 03/03/2011 Ching Huang if a command timeout, then wait its ccb back before free it
69 ** 1.20.00.22 07/04/2011 Ching Huang Fixed multiple MTX panic
70 ** 1.20.00.23 10/28/2011 Ching Huang Added TIMEOUT_DELAY in case of too many HDDs need to start
71 ** 1.20.00.23 11/08/2011 Ching Huang Added report device transfer speed
72 ** 1.20.00.23 01/30/2012 Ching Huang Fixed Request requeued and Retrying command
73 ** 1.20.00.24 06/11/2012 Ching Huang Fixed return sense data condition
74 ** 1.20.00.25 08/17/2012 Ching Huang Fixed hotplug device no function on type A adapter
75 ** 1.20.00.26 12/14/2012 Ching Huang Added support ARC1214,1224,1264,1284
76 ** 1.20.00.27 05/06/2013 Ching Huang Fixed out standing cmd full on ARC-12x4
77 ** 1.20.00.28 09/13/2013 Ching Huang Removed recursive mutex in arcmsr_abort_dr_ccbs
78 ** 1.20.00.29 12/18/2013 Ching Huang Change simq allocation number, support ARC1883
79 ******************************************************************************************
80 * $FreeBSD: head/sys/dev/arcmsr/arcmsr.c 259565 2013-12-18 19:25:40Z delphij $
83 #define ARCMSR_DEBUG1 1
85 #include <sys/param.h>
86 #include <sys/systm.h>
87 #include <sys/malloc.h>
88 #include <sys/kernel.h>
90 #include <sys/queue.h>
92 #include <sys/kthread.h>
93 #include <sys/module.h>
96 #include <sys/sysctl.h>
97 #include <sys/thread2.h>
99 #include <sys/device.h>
101 #include <vm/vm_param.h>
104 #include <machine/atomic.h>
105 #include <sys/conf.h>
106 #include <sys/rman.h>
108 #include <bus/cam/cam.h>
109 #include <bus/cam/cam_ccb.h>
110 #include <bus/cam/cam_sim.h>
111 #include <bus/cam/cam_periph.h>
112 #include <bus/cam/cam_xpt_periph.h>
113 #include <bus/cam/cam_xpt_sim.h>
114 #include <bus/cam/cam_debug.h>
115 #include <bus/cam/scsi/scsi_all.h>
116 #include <bus/cam/scsi/scsi_message.h>
118 **************************************************************************
119 **************************************************************************
121 #include <sys/endian.h>
122 #include <bus/pci/pcivar.h>
123 #include <bus/pci/pcireg.h>
125 #define arcmsr_callout_init(a) callout_init_mp(a);
127 #define ARCMSR_DRIVER_VERSION "arcmsr version 1.20.00.29 2013-12-18"
128 #include <dev/raid/arcmsr/arcmsr.h>
130 **************************************************************************
131 **************************************************************************
133 static void arcmsr_free_srb(struct CommandControlBlock *srb);
134 static struct CommandControlBlock *arcmsr_get_freesrb(struct AdapterControlBlock *acb);
135 static u_int8_t arcmsr_seek_cmd2abort(union ccb *abortccb);
136 static int arcmsr_probe(device_t dev);
137 static int arcmsr_attach(device_t dev);
138 static int arcmsr_detach(device_t dev);
139 static u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg);
140 static void arcmsr_iop_parking(struct AdapterControlBlock *acb);
141 static int arcmsr_shutdown(device_t dev);
142 static void arcmsr_interrupt(struct AdapterControlBlock *acb);
143 static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb);
144 static void arcmsr_free_resource(struct AdapterControlBlock *acb);
145 static void arcmsr_bus_reset(struct AdapterControlBlock *acb);
146 static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
147 static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
148 static void arcmsr_iop_init(struct AdapterControlBlock *acb);
149 static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb);
150 static u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb, struct QBUFFER *prbuffer);
151 static void arcmsr_Write_data_2iop_wqbuffer(struct AdapterControlBlock *acb);
152 static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb);
153 static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag);
154 static void arcmsr_iop_reset(struct AdapterControlBlock *acb);
155 static void arcmsr_report_sense_info(struct CommandControlBlock *srb);
156 static void arcmsr_build_srb(struct CommandControlBlock *srb, bus_dma_segment_t *dm_segs, u_int32_t nseg);
157 static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb *pccb);
158 static int arcmsr_resume(device_t dev);
159 static int arcmsr_suspend(device_t dev);
160 static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb);
161 static void arcmsr_polling_devmap(void *arg);
162 static void arcmsr_srb_timeout(void *arg);
163 static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb);
165 static void arcmsr_dump_data(struct AdapterControlBlock *acb);
168 **************************************************************************
169 **************************************************************************
171 static void UDELAY(u_int32_t us) { DELAY(us); }
173 **************************************************************************
174 **************************************************************************
176 static bus_dmamap_callback_t arcmsr_map_free_srb;
177 static bus_dmamap_callback_t arcmsr_execute_srb;
179 **************************************************************************
180 **************************************************************************
182 static d_open_t arcmsr_open;
183 static d_close_t arcmsr_close;
184 static d_ioctl_t arcmsr_ioctl;
186 static device_method_t arcmsr_methods[]={
187 DEVMETHOD(device_probe, arcmsr_probe),
188 DEVMETHOD(device_attach, arcmsr_attach),
189 DEVMETHOD(device_detach, arcmsr_detach),
190 DEVMETHOD(device_shutdown, arcmsr_shutdown),
191 DEVMETHOD(device_suspend, arcmsr_suspend),
192 DEVMETHOD(device_resume, arcmsr_resume),
196 static driver_t arcmsr_driver={
197 "arcmsr", arcmsr_methods, sizeof(struct AdapterControlBlock)
200 static devclass_t arcmsr_devclass;
201 DRIVER_MODULE(arcmsr, pci, arcmsr_driver, arcmsr_devclass, NULL, NULL);
202 MODULE_VERSION(arcmsr, 1);
203 MODULE_DEPEND(arcmsr, pci, 1, 1, 1);
204 MODULE_DEPEND(arcmsr, cam, 1, 1, 1);
205 #ifndef BUS_DMA_COHERENT
206 #define BUS_DMA_COHERENT 0x04 /* hint: map memory in a coherent way */
209 static struct dev_ops arcmsr_ops = {
210 { "arcmsr", 0, D_MPSAFE },
211 .d_open = arcmsr_open, /* open */
212 .d_close = arcmsr_close, /* close */
213 .d_ioctl = arcmsr_ioctl, /* ioctl */
216 static int arcmsr_msi_enable = 1;
217 TUNABLE_INT("hw.arcmsr.msi.enable", &arcmsr_msi_enable);
221 **************************************************************************
222 **************************************************************************
226 arcmsr_open(struct dev_open_args *ap)
228 cdev_t dev = ap->a_head.a_dev;
229 struct AdapterControlBlock *acb = dev->si_drv1;
238 **************************************************************************
239 **************************************************************************
243 arcmsr_close(struct dev_close_args *ap)
245 cdev_t dev = ap->a_head.a_dev;
246 struct AdapterControlBlock *acb = dev->si_drv1;
255 **************************************************************************
256 **************************************************************************
260 arcmsr_ioctl(struct dev_ioctl_args *ap)
262 cdev_t dev = ap->a_head.a_dev;
263 u_long ioctl_cmd = ap->a_cmd;
264 caddr_t arg = ap->a_data;
265 struct AdapterControlBlock *acb = dev->si_drv1;
270 return (arcmsr_iop_ioctlcmd(acb, ioctl_cmd, arg));
274 **********************************************************************
275 **********************************************************************
277 static u_int32_t arcmsr_disable_allintr( struct AdapterControlBlock *acb)
279 u_int32_t intmask_org = 0;
281 switch (acb->adapter_type) {
282 case ACB_ADAPTER_TYPE_A: {
283 /* disable all outbound interrupt */
284 intmask_org = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intmask); /* disable outbound message0 int */
285 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE);
288 case ACB_ADAPTER_TYPE_B: {
289 /* disable all outbound interrupt */
290 intmask_org = CHIP_REG_READ32(HBB_DOORBELL,
291 0, iop2drv_doorbell_mask) & (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE); /* disable outbound message0 int */
292 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell_mask, 0); /* disable all interrupt */
295 case ACB_ADAPTER_TYPE_C: {
296 /* disable all outbound interrupt */
297 intmask_org = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_mask) ; /* disable outbound message0 int */
298 CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE);
301 case ACB_ADAPTER_TYPE_D: {
302 /* disable all outbound interrupt */
303 intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */
304 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE);
308 return (intmask_org);
311 **********************************************************************
312 **********************************************************************
314 static void arcmsr_enable_allintr( struct AdapterControlBlock *acb, u_int32_t intmask_org)
318 switch (acb->adapter_type) {
319 case ACB_ADAPTER_TYPE_A: {
320 /* enable outbound Post Queue, outbound doorbell Interrupt */
321 mask = ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE|ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE);
322 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org & mask);
323 acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
326 case ACB_ADAPTER_TYPE_B: {
327 /* enable ARCMSR_IOP2DRV_MESSAGE_CMD_DONE */
328 mask = (ARCMSR_IOP2DRV_DATA_WRITE_OK|ARCMSR_IOP2DRV_DATA_READ_OK|ARCMSR_IOP2DRV_CDB_DONE|ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
329 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell_mask, intmask_org | mask); /*1=interrupt enable, 0=interrupt disable*/
330 acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
333 case ACB_ADAPTER_TYPE_C: {
334 /* enable outbound Post Queue, outbound doorbell Interrupt */
335 mask = ~(ARCMSR_HBCMU_UTILITY_A_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK);
336 CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org & mask);
337 acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f;
340 case ACB_ADAPTER_TYPE_D: {
341 /* enable outbound Post Queue, outbound doorbell Interrupt */
342 mask = ARCMSR_HBDMU_ALL_INT_ENABLE;
343 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | mask);
344 CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable);
345 acb->outbound_int_enable = mask;
351 **********************************************************************
352 **********************************************************************
354 static u_int8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
357 u_int8_t Retries = 0x00;
360 for(Index=0; Index < 100; Index++) {
361 if(CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
362 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT);/*clear interrupt*/
367 }while(Retries++ < 20);/*max 20 sec*/
371 **********************************************************************
372 **********************************************************************
374 static u_int8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
377 u_int8_t Retries = 0x00;
380 for(Index=0; Index < 100; Index++) {
381 if(CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
382 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt*/
383 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
388 }while(Retries++ < 20);/*max 20 sec*/
392 **********************************************************************
393 **********************************************************************
395 static u_int8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *acb)
398 u_int8_t Retries = 0x00;
401 for(Index=0; Index < 100; Index++) {
402 if(CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
403 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR);/*clear interrupt*/
408 }while(Retries++ < 20);/*max 20 sec*/
412 **********************************************************************
413 **********************************************************************
415 static u_int8_t arcmsr_hbd_wait_msgint_ready(struct AdapterControlBlock *acb)
418 u_int8_t Retries = 0x00;
421 for(Index=0; Index < 100; Index++) {
422 if(CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) {
423 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);/*clear interrupt*/
428 }while(Retries++ < 20);/*max 20 sec*/
432 ************************************************************************
433 ************************************************************************
435 static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
437 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
439 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
441 if(arcmsr_hba_wait_msgint_ready(acb)) {
446 }while(retry_count != 0);
449 ************************************************************************
450 ************************************************************************
452 static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
454 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
456 CHIP_REG_WRITE32(HBB_DOORBELL,
457 0, drv2iop_doorbell, ARCMSR_MESSAGE_FLUSH_CACHE);
459 if(arcmsr_hbb_wait_msgint_ready(acb)) {
464 }while(retry_count != 0);
467 ************************************************************************
468 ************************************************************************
470 static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *acb)
472 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
474 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
475 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
477 if(arcmsr_hbc_wait_msgint_ready(acb)) {
482 }while(retry_count != 0);
485 ************************************************************************
486 ************************************************************************
488 static void arcmsr_flush_hbd_cache(struct AdapterControlBlock *acb)
490 int retry_count = 30; /* enlarge wait flush adapter cache time: 10 minute */
492 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
494 if(arcmsr_hbd_wait_msgint_ready(acb)) {
499 }while(retry_count != 0);
502 ************************************************************************
503 ************************************************************************
505 static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
507 switch (acb->adapter_type) {
508 case ACB_ADAPTER_TYPE_A: {
509 arcmsr_flush_hba_cache(acb);
512 case ACB_ADAPTER_TYPE_B: {
513 arcmsr_flush_hbb_cache(acb);
516 case ACB_ADAPTER_TYPE_C: {
517 arcmsr_flush_hbc_cache(acb);
520 case ACB_ADAPTER_TYPE_D: {
521 arcmsr_flush_hbd_cache(acb);
527 *******************************************************************************
528 *******************************************************************************
530 static int arcmsr_suspend(device_t dev)
532 struct AdapterControlBlock *acb = device_get_softc(dev);
534 /* flush controller */
535 arcmsr_iop_parking(acb);
536 /* disable all outbound interrupt */
537 arcmsr_disable_allintr(acb);
541 *******************************************************************************
542 *******************************************************************************
544 static int arcmsr_resume(device_t dev)
546 struct AdapterControlBlock *acb = device_get_softc(dev);
548 arcmsr_iop_init(acb);
552 *********************************************************************************
553 *********************************************************************************
555 static void arcmsr_async(void *cb_arg, u_int32_t code, struct cam_path *path, void *arg)
557 struct AdapterControlBlock *acb;
558 u_int8_t target_id, target_lun;
561 sim = (struct cam_sim *) cb_arg;
562 acb =(struct AdapterControlBlock *) cam_sim_softc(sim);
565 target_id = xpt_path_target_id(path);
566 target_lun = xpt_path_lun_id(path);
567 if((target_id > ARCMSR_MAX_TARGETID) || (target_lun > ARCMSR_MAX_TARGETLUN)) {
570 // printf("%s:scsi id=%d lun=%d device lost \n", device_get_name(acb->pci_dev), target_id, target_lun);
577 **********************************************************************
578 **********************************************************************
580 static void arcmsr_report_sense_info(struct CommandControlBlock *srb)
582 union ccb *pccb = srb->pccb;
584 pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
585 pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
586 if(pccb->csio.sense_len) {
587 memset(&pccb->csio.sense_data, 0, sizeof(pccb->csio.sense_data));
588 memcpy(&pccb->csio.sense_data, srb->arcmsr_cdb.SenseData,
589 get_min(sizeof(struct SENSE_DATA), sizeof(pccb->csio.sense_data)));
590 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70); /* Valid,ErrorCode */
591 pccb->ccb_h.status |= CAM_AUTOSNS_VALID;
595 *********************************************************************
596 *********************************************************************
598 static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
600 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
601 if(!arcmsr_hba_wait_msgint_ready(acb)) {
602 kprintf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
606 *********************************************************************
607 *********************************************************************
609 static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
611 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_ABORT_CMD);
612 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
613 kprintf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
617 *********************************************************************
618 *********************************************************************
620 static void arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *acb)
622 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
623 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
624 if(!arcmsr_hbc_wait_msgint_ready(acb)) {
625 kprintf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
629 *********************************************************************
630 *********************************************************************
632 static void arcmsr_abort_hbd_allcmd(struct AdapterControlBlock *acb)
634 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
635 if(!arcmsr_hbd_wait_msgint_ready(acb)) {
636 kprintf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
640 *********************************************************************
641 *********************************************************************
643 static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
645 switch (acb->adapter_type) {
646 case ACB_ADAPTER_TYPE_A: {
647 arcmsr_abort_hba_allcmd(acb);
650 case ACB_ADAPTER_TYPE_B: {
651 arcmsr_abort_hbb_allcmd(acb);
654 case ACB_ADAPTER_TYPE_C: {
655 arcmsr_abort_hbc_allcmd(acb);
658 case ACB_ADAPTER_TYPE_D: {
659 arcmsr_abort_hbd_allcmd(acb);
665 **********************************************************************
666 **********************************************************************
668 static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag)
670 struct AdapterControlBlock *acb = srb->acb;
671 union ccb *pccb = srb->pccb;
673 if(srb->srb_flags & SRB_FLAG_TIMER_START)
674 callout_stop(&srb->ccb_callout);
675 if((pccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
678 if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
679 op = BUS_DMASYNC_POSTREAD;
681 op = BUS_DMASYNC_POSTWRITE;
683 bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op);
684 bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap);
686 if(stand_flag == 1) {
687 atomic_subtract_int(&acb->srboutstandingcount, 1);
688 if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) && (
689 acb->srboutstandingcount < (acb->maxOutstanding -10))) {
690 acb->acb_flags &= ~ACB_F_CAM_DEV_QFRZN;
691 pccb->ccb_h.status |= CAM_RELEASE_SIMQ;
694 if(srb->srb_state != ARCMSR_SRB_TIMEOUT)
695 arcmsr_free_srb(srb);
696 acb->pktReturnCount++;
700 **************************************************************************
701 **************************************************************************
703 static void arcmsr_report_srb_state(struct AdapterControlBlock *acb, struct CommandControlBlock *srb, u_int16_t error)
707 target = srb->pccb->ccb_h.target_id;
708 lun = srb->pccb->ccb_h.target_lun;
710 if(acb->devstate[target][lun] == ARECA_RAID_GONE) {
711 acb->devstate[target][lun] = ARECA_RAID_GOOD;
713 srb->pccb->ccb_h.status |= CAM_REQ_CMP;
714 arcmsr_srb_complete(srb, 1);
716 switch(srb->arcmsr_cdb.DeviceStatus) {
717 case ARCMSR_DEV_SELECT_TIMEOUT: {
718 if(acb->devstate[target][lun] == ARECA_RAID_GOOD) {
719 kprintf( "arcmsr%d: Target=%x, Lun=%x, selection timeout, raid volume was lost\n", acb->pci_unit, target, lun);
721 acb->devstate[target][lun] = ARECA_RAID_GONE;
722 srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
723 arcmsr_srb_complete(srb, 1);
726 case ARCMSR_DEV_ABORTED:
727 case ARCMSR_DEV_INIT_FAIL: {
728 acb->devstate[target][lun] = ARECA_RAID_GONE;
729 srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
730 arcmsr_srb_complete(srb, 1);
733 case SCSISTAT_CHECK_CONDITION: {
734 acb->devstate[target][lun] = ARECA_RAID_GOOD;
735 arcmsr_report_sense_info(srb);
736 arcmsr_srb_complete(srb, 1);
740 kprintf("arcmsr%d: scsi id=%d lun=%d isr got command error done,but got unknown DeviceStatus=0x%x \n"
741 , acb->pci_unit, target, lun ,srb->arcmsr_cdb.DeviceStatus);
742 acb->devstate[target][lun] = ARECA_RAID_GONE;
743 srb->pccb->ccb_h.status |= CAM_UNCOR_PARITY;
744 /*unknown error or crc error just for retry*/
745 arcmsr_srb_complete(srb, 1);
751 **************************************************************************
752 **************************************************************************
754 static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, u_int32_t flag_srb, u_int16_t error)
756 struct CommandControlBlock *srb;
758 /* check if command done with no error*/
759 switch (acb->adapter_type) {
760 case ACB_ADAPTER_TYPE_C:
761 case ACB_ADAPTER_TYPE_D:
762 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0)); /*frame must be 32 bytes aligned*/
764 case ACB_ADAPTER_TYPE_A:
765 case ACB_ADAPTER_TYPE_B:
767 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
770 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) {
771 if(srb->srb_state == ARCMSR_SRB_TIMEOUT) {
772 arcmsr_free_srb(srb);
773 kprintf("arcmsr%d: srb='%p' return srb has been timeouted\n", acb->pci_unit, srb);
776 kprintf("arcmsr%d: return srb has been completed\n"
777 "srb='%p' srb_state=0x%x outstanding srb count=%d \n",
778 acb->pci_unit, srb, srb->srb_state, acb->srboutstandingcount);
781 arcmsr_report_srb_state(acb, srb, error);
784 **************************************************************************
785 **************************************************************************
787 static void arcmsr_srb_timeout(void *arg)
789 struct CommandControlBlock *srb = (struct CommandControlBlock *)arg;
790 struct AdapterControlBlock *acb;
794 target = srb->pccb->ccb_h.target_id;
795 lun = srb->pccb->ccb_h.target_lun;
797 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
798 if(srb->srb_state == ARCMSR_SRB_START)
800 cmd = srb->pccb->csio.cdb_io.cdb_bytes[0];
801 srb->srb_state = ARCMSR_SRB_TIMEOUT;
802 srb->pccb->ccb_h.status |= CAM_CMD_TIMEOUT;
803 arcmsr_srb_complete(srb, 1);
804 kprintf("arcmsr%d: scsi id %d lun %d cmd=0x%x srb='%p' ccb command time out!\n",
805 acb->pci_unit, target, lun, cmd, srb);
807 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
809 arcmsr_dump_data(acb);
814 **********************************************************************
815 **********************************************************************
817 static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
823 switch (acb->adapter_type) {
824 case ACB_ADAPTER_TYPE_A: {
825 u_int32_t outbound_intstatus;
827 /*clear and abort all outbound posted Q*/
828 outbound_intstatus = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
829 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus);/*clear interrupt*/
830 while(((flag_srb=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_queueport)) != 0xFFFFFFFF) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
831 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
832 arcmsr_drain_donequeue(acb, flag_srb, error);
836 case ACB_ADAPTER_TYPE_B: {
837 struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
839 /*clear all outbound posted Q*/
840 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */
841 for(i=0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
842 if((flag_srb = phbbmu->done_qbuffer[i]) != 0) {
843 phbbmu->done_qbuffer[i] = 0;
844 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
845 arcmsr_drain_donequeue(acb, flag_srb, error);
847 phbbmu->post_qbuffer[i] = 0;
848 }/*drain reply FIFO*/
849 phbbmu->doneq_index = 0;
850 phbbmu->postq_index = 0;
853 case ACB_ADAPTER_TYPE_C: {
855 while((CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
856 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
857 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE;
858 arcmsr_drain_donequeue(acb, flag_srb, error);
862 case ACB_ADAPTER_TYPE_D: {
863 arcmsr_hbd_postqueue_isr(acb);
869 ****************************************************************************
870 ****************************************************************************
872 static void arcmsr_iop_reset(struct AdapterControlBlock *acb)
874 struct CommandControlBlock *srb;
875 u_int32_t intmask_org;
878 if(acb->srboutstandingcount>0) {
879 /* disable all outbound interrupt */
880 intmask_org = arcmsr_disable_allintr(acb);
881 /*clear and abort all outbound posted Q*/
882 arcmsr_done4abort_postqueue(acb);
883 /* talk to iop 331 outstanding command aborted*/
884 arcmsr_abort_allcmd(acb);
885 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) {
886 srb = acb->psrb_pool[i];
887 if(srb->srb_state == ARCMSR_SRB_START) {
888 srb->srb_state = ARCMSR_SRB_ABORTED;
889 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
890 arcmsr_srb_complete(srb, 1);
891 kprintf("arcmsr%d: scsi id=%d lun=%jx srb='%p' aborted\n"
892 , acb->pci_unit, srb->pccb->ccb_h.target_id
893 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb);
896 /* enable all outbound interrupt */
897 arcmsr_enable_allintr(acb, intmask_org);
899 acb->srboutstandingcount = 0;
900 acb->workingsrb_doneindex = 0;
901 acb->workingsrb_startindex = 0;
902 acb->pktRequestCount = 0;
903 acb->pktReturnCount = 0;
906 **********************************************************************
907 **********************************************************************
909 static void arcmsr_build_srb(struct CommandControlBlock *srb,
910 bus_dma_segment_t *dm_segs, u_int32_t nseg)
912 struct ARCMSR_CDB *arcmsr_cdb = &srb->arcmsr_cdb;
913 u_int8_t *psge = (u_int8_t *)&arcmsr_cdb->u;
914 u_int32_t address_lo, address_hi;
915 union ccb *pccb = srb->pccb;
916 struct ccb_scsiio *pcsio = &pccb->csio;
917 u_int32_t arccdbsize = 0x30;
919 memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB));
921 arcmsr_cdb->TargetID = pccb->ccb_h.target_id;
922 arcmsr_cdb->LUN = pccb->ccb_h.target_lun;
923 arcmsr_cdb->Function = 1;
924 arcmsr_cdb->CdbLength = (u_int8_t)pcsio->cdb_len;
925 bcopy(pcsio->cdb_io.cdb_bytes, arcmsr_cdb->Cdb, pcsio->cdb_len);
927 struct AdapterControlBlock *acb = srb->acb;
929 u_int32_t length, i, cdb_sgcount = 0;
931 if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
932 op = BUS_DMASYNC_PREREAD;
934 op = BUS_DMASYNC_PREWRITE;
935 arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE;
936 srb->srb_flags |= SRB_FLAG_WRITE;
938 bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op);
939 for(i=0; i < nseg; i++) {
940 /* Get the physical address of the current data pointer */
941 length = arcmsr_htole32(dm_segs[i].ds_len);
942 address_lo = arcmsr_htole32(dma_addr_lo32(dm_segs[i].ds_addr));
943 address_hi = arcmsr_htole32(dma_addr_hi32(dm_segs[i].ds_addr));
944 if(address_hi == 0) {
945 struct SG32ENTRY *pdma_sg = (struct SG32ENTRY *)psge;
946 pdma_sg->address = address_lo;
947 pdma_sg->length = length;
948 psge += sizeof(struct SG32ENTRY);
949 arccdbsize += sizeof(struct SG32ENTRY);
951 u_int32_t sg64s_size = 0, tmplength = length;
954 u_int64_t span4G, length0;
955 struct SG64ENTRY *pdma_sg = (struct SG64ENTRY *)psge;
957 span4G = (u_int64_t)address_lo + tmplength;
958 pdma_sg->addresshigh = address_hi;
959 pdma_sg->address = address_lo;
960 if(span4G > 0x100000000) {
961 /*see if cross 4G boundary*/
962 length0 = 0x100000000-address_lo;
963 pdma_sg->length = (u_int32_t)length0 | IS_SG64_ADDR;
964 address_hi = address_hi+1;
966 tmplength = tmplength - (u_int32_t)length0;
967 sg64s_size += sizeof(struct SG64ENTRY);
968 psge += sizeof(struct SG64ENTRY);
971 pdma_sg->length = tmplength | IS_SG64_ADDR;
972 sg64s_size += sizeof(struct SG64ENTRY);
973 psge += sizeof(struct SG64ENTRY);
977 arccdbsize += sg64s_size;
981 arcmsr_cdb->sgcount = (u_int8_t)cdb_sgcount;
982 arcmsr_cdb->DataLength = pcsio->dxfer_len;
983 if( arccdbsize > 256) {
984 arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE;
987 arcmsr_cdb->DataLength = 0;
989 srb->arc_cdb_size = arccdbsize;
990 arcmsr_cdb->msgPages = (arccdbsize/256) + ((arccdbsize % 256) ? 1 : 0);
993 **************************************************************************
994 **************************************************************************
996 static void arcmsr_post_srb(struct AdapterControlBlock *acb, struct CommandControlBlock *srb)
998 u_int32_t cdb_phyaddr_low = (u_int32_t) srb->cdb_phyaddr_low;
999 struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&srb->arcmsr_cdb;
1001 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, (srb->srb_flags & SRB_FLAG_WRITE) ? BUS_DMASYNC_POSTWRITE:BUS_DMASYNC_POSTREAD);
1002 atomic_add_int(&acb->srboutstandingcount, 1);
1003 srb->srb_state = ARCMSR_SRB_START;
1005 switch (acb->adapter_type) {
1006 case ACB_ADAPTER_TYPE_A: {
1007 if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
1008 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_phyaddr_low|ARCMSR_SRBPOST_FLAG_SGL_BSIZE);
1010 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_phyaddr_low);
1014 case ACB_ADAPTER_TYPE_B: {
1015 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
1016 int ending_index, index;
1018 index = phbbmu->postq_index;
1019 ending_index = ((index+1) % ARCMSR_MAX_HBB_POSTQUEUE);
1020 phbbmu->post_qbuffer[ending_index] = 0;
1021 if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
1022 phbbmu->post_qbuffer[index] = cdb_phyaddr_low | ARCMSR_SRBPOST_FLAG_SGL_BSIZE;
1024 phbbmu->post_qbuffer[index] = cdb_phyaddr_low;
1027 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
1028 phbbmu->postq_index = index;
1029 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_CDB_POSTED);
1032 case ACB_ADAPTER_TYPE_C: {
1033 u_int32_t ccb_post_stamp, arc_cdb_size, cdb_phyaddr_hi32;
1035 arc_cdb_size = (srb->arc_cdb_size > 0x300) ? 0x300 : srb->arc_cdb_size;
1036 ccb_post_stamp = (cdb_phyaddr_low | ((arc_cdb_size-1) >> 6) | 1);
1037 cdb_phyaddr_hi32 = acb->srb_phyaddr.B.phyadd_high;
1038 if(cdb_phyaddr_hi32)
1040 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_high, cdb_phyaddr_hi32);
1041 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp);
1045 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp);
1049 case ACB_ADAPTER_TYPE_D: {
1050 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
1051 u_int16_t index_stripped;
1052 u_int16_t postq_index;
1053 struct InBound_SRB *pinbound_srb;
1055 ARCMSR_LOCK_ACQUIRE(&acb->postDone_lock);
1056 postq_index = phbdmu->postq_index;
1057 pinbound_srb = (struct InBound_SRB *)&phbdmu->post_qbuffer[postq_index & 0xFF];
1058 pinbound_srb->addressHigh = srb->cdb_phyaddr_high;
1059 pinbound_srb->addressLow = srb->cdb_phyaddr_low;
1060 pinbound_srb->length = srb->arc_cdb_size >> 2;
1061 arcmsr_cdb->Context = srb->cdb_phyaddr_low;
1062 if (postq_index & 0x4000) {
1063 index_stripped = postq_index & 0xFF;
1064 index_stripped += 1;
1065 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
1066 phbdmu->postq_index = index_stripped ? (index_stripped | 0x4000) : index_stripped;
1068 index_stripped = postq_index;
1069 index_stripped += 1;
1070 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
1071 phbdmu->postq_index = index_stripped ? index_stripped : (index_stripped | 0x4000);
1073 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inboundlist_write_pointer, postq_index);
1074 ARCMSR_LOCK_RELEASE(&acb->postDone_lock);
1080 ************************************************************************
1081 ************************************************************************
1083 static struct QBUFFER *arcmsr_get_iop_rqbuffer( struct AdapterControlBlock *acb)
1085 struct QBUFFER *qbuffer=NULL;
1087 switch (acb->adapter_type) {
1088 case ACB_ADAPTER_TYPE_A: {
1089 struct HBA_MessageUnit *phbamu = (struct HBA_MessageUnit *)acb->pmu;
1091 qbuffer = (struct QBUFFER *)&phbamu->message_rbuffer;
1094 case ACB_ADAPTER_TYPE_B: {
1095 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
1097 qbuffer = (struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_rbuffer;
1100 case ACB_ADAPTER_TYPE_C: {
1101 struct HBC_MessageUnit *phbcmu = (struct HBC_MessageUnit *)acb->pmu;
1103 qbuffer = (struct QBUFFER *)&phbcmu->message_rbuffer;
1106 case ACB_ADAPTER_TYPE_D: {
1107 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
1109 qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->message_rbuffer;
1116 ************************************************************************
1117 ************************************************************************
1119 static struct QBUFFER *arcmsr_get_iop_wqbuffer( struct AdapterControlBlock *acb)
1121 struct QBUFFER *qbuffer = NULL;
1123 switch (acb->adapter_type) {
1124 case ACB_ADAPTER_TYPE_A: {
1125 struct HBA_MessageUnit *phbamu = (struct HBA_MessageUnit *)acb->pmu;
1127 qbuffer = (struct QBUFFER *)&phbamu->message_wbuffer;
1130 case ACB_ADAPTER_TYPE_B: {
1131 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
1133 qbuffer = (struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_wbuffer;
1136 case ACB_ADAPTER_TYPE_C: {
1137 struct HBC_MessageUnit *phbcmu = (struct HBC_MessageUnit *)acb->pmu;
1139 qbuffer = (struct QBUFFER *)&phbcmu->message_wbuffer;
1142 case ACB_ADAPTER_TYPE_D: {
1143 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
1145 qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->message_wbuffer;
1152 **************************************************************************
1153 **************************************************************************
1155 static void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
1157 switch (acb->adapter_type) {
1158 case ACB_ADAPTER_TYPE_A: {
1159 /* let IOP know data has been read */
1160 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK);
1163 case ACB_ADAPTER_TYPE_B: {
1164 /* let IOP know data has been read */
1165 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK);
1168 case ACB_ADAPTER_TYPE_C: {
1169 /* let IOP know data has been read */
1170 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK);
1173 case ACB_ADAPTER_TYPE_D: {
1174 /* let IOP know data has been read */
1175 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ);
1181 **************************************************************************
1182 **************************************************************************
1184 static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
1186 switch (acb->adapter_type) {
1187 case ACB_ADAPTER_TYPE_A: {
1189 ** push inbound doorbell tell iop, driver data write ok
1190 ** and wait reply on next hwinterrupt for next Qbuffer post
1192 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK);
1195 case ACB_ADAPTER_TYPE_B: {
1197 ** push inbound doorbell tell iop, driver data write ok
1198 ** and wait reply on next hwinterrupt for next Qbuffer post
1200 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_WRITE_OK);
1203 case ACB_ADAPTER_TYPE_C: {
1205 ** push inbound doorbell tell iop, driver data write ok
1206 ** and wait reply on next hwinterrupt for next Qbuffer post
1208 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK);
1211 case ACB_ADAPTER_TYPE_D: {
1213 ** push inbound doorbell tell iop, driver data write ok
1214 ** and wait reply on next hwinterrupt for next Qbuffer post
1216 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_IN_READY);
1222 ************************************************************************
1223 ************************************************************************
1225 static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
1227 acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
1228 CHIP_REG_WRITE32(HBA_MessageUnit,
1229 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
1230 if(!arcmsr_hba_wait_msgint_ready(acb)) {
1231 kprintf("arcmsr%d: wait 'stop adapter background rebuild' timeout \n"
1236 ************************************************************************
1237 ************************************************************************
1239 static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
1241 acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
1242 CHIP_REG_WRITE32(HBB_DOORBELL,
1243 0, drv2iop_doorbell, ARCMSR_MESSAGE_STOP_BGRB);
1244 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
1245 kprintf( "arcmsr%d: wait 'stop adapter background rebuild' timeout \n"
1250 ************************************************************************
1251 ************************************************************************
1253 static void arcmsr_stop_hbc_bgrb(struct AdapterControlBlock *acb)
1255 acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
1256 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
1257 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
1258 if(!arcmsr_hbc_wait_msgint_ready(acb)) {
1259 kprintf("arcmsr%d: wait 'stop adapter background rebuild' timeout \n", acb->pci_unit);
1263 ************************************************************************
1264 ************************************************************************
1266 static void arcmsr_stop_hbd_bgrb(struct AdapterControlBlock *acb)
1268 acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
1269 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
1270 if(!arcmsr_hbd_wait_msgint_ready(acb)) {
1271 kprintf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n", acb->pci_unit);
1275 ************************************************************************
1276 ************************************************************************
1278 static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
1280 switch (acb->adapter_type) {
1281 case ACB_ADAPTER_TYPE_A: {
1282 arcmsr_stop_hba_bgrb(acb);
1285 case ACB_ADAPTER_TYPE_B: {
1286 arcmsr_stop_hbb_bgrb(acb);
1289 case ACB_ADAPTER_TYPE_C: {
1290 arcmsr_stop_hbc_bgrb(acb);
1293 case ACB_ADAPTER_TYPE_D: {
1294 arcmsr_stop_hbd_bgrb(acb);
1300 ************************************************************************
1301 ************************************************************************
1303 static void arcmsr_poll(struct cam_sim *psim)
1305 struct AdapterControlBlock *acb;
1308 acb = (struct AdapterControlBlock *)cam_sim_softc(psim);
1309 mutex = lockstatus(&acb->isr_lock, curthread);
1311 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
1312 arcmsr_interrupt(acb);
1314 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
1317 **************************************************************************
1318 **************************************************************************
1320 static u_int32_t arcmsr_Read_iop_rqbuffer_data_D(struct AdapterControlBlock *acb,
1321 struct QBUFFER *prbuffer) {
1325 u_int32_t *iop_data, *buf2 = 0;
1326 u_int32_t iop_len, data_len;
1328 iop_data = (u_int32_t *)prbuffer->data;
1329 iop_len = (u_int32_t)prbuffer->data_len;
1332 buf1 = kmalloc(128, M_DEVBUF, M_NOWAIT | M_ZERO);
1333 buf2 = (u_int32_t *)buf1;
1337 while(data_len >= 4)
1339 *buf2++ = *iop_data++;
1344 buf2 = (u_int32_t *)buf1;
1346 while (iop_len > 0) {
1347 pQbuffer = &acb->rqbuffer[acb->rqbuf_lastindex];
1349 acb->rqbuf_lastindex++;
1350 /* if last, index number set it to 0 */
1351 acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
1356 kfree( (u_int8_t *)buf2, M_DEVBUF);
1357 /* let IOP know data has been read */
1358 arcmsr_iop_message_read(acb);
1362 **************************************************************************
1363 **************************************************************************
1365 static u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb,
1366 struct QBUFFER *prbuffer) {
1372 if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
1373 return(arcmsr_Read_iop_rqbuffer_data_D(acb, prbuffer));
1375 iop_data = (u_int8_t *)prbuffer->data;
1376 iop_len = (u_int32_t)prbuffer->data_len;
1377 while (iop_len > 0) {
1378 pQbuffer = &acb->rqbuffer[acb->rqbuf_lastindex];
1379 *pQbuffer = *iop_data;
1380 acb->rqbuf_lastindex++;
1381 /* if last, index number set it to 0 */
1382 acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
1386 /* let IOP know data has been read */
1387 arcmsr_iop_message_read(acb);
1391 **************************************************************************
1392 **************************************************************************
1394 static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
1396 struct QBUFFER *prbuffer;
1399 /*check this iop data if overflow my rqbuffer*/
1400 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
1401 prbuffer = arcmsr_get_iop_rqbuffer(acb);
1402 my_empty_len = (acb->rqbuf_lastindex - acb->rqbuf_firstindex - 1) &
1403 (ARCMSR_MAX_QBUFFER-1);
1404 if(my_empty_len >= prbuffer->data_len) {
1405 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
1406 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
1408 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
1410 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
1413 **********************************************************************
1414 **********************************************************************
1416 static void arcmsr_Write_data_2iop_wqbuffer_D(struct AdapterControlBlock *acb)
1419 struct QBUFFER *pwbuffer;
1421 u_int32_t *iop_data, *buf2 = 0;
1422 u_int32_t allxfer_len = 0, data_len;
1424 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) {
1425 buf1 = kmalloc(128, M_DEVBUF, M_NOWAIT | M_ZERO);
1426 buf2 = (u_int32_t *)buf1;
1430 acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ);
1431 pwbuffer = arcmsr_get_iop_wqbuffer(acb);
1432 iop_data = (u_int32_t *)pwbuffer->data;
1433 while((acb->wqbuf_firstindex != acb->wqbuf_lastindex)
1434 && (allxfer_len < 124)) {
1435 pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex];
1437 acb->wqbuf_firstindex++;
1438 acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
1442 pwbuffer->data_len = allxfer_len;
1443 data_len = allxfer_len;
1444 buf1 = (u_int8_t *)buf2;
1445 while(data_len >= 4)
1447 *iop_data++ = *buf2++;
1452 kfree( buf1, M_DEVBUF);
1453 arcmsr_iop_message_wrote(acb);
1457 **********************************************************************
1458 **********************************************************************
1460 static void arcmsr_Write_data_2iop_wqbuffer(struct AdapterControlBlock *acb)
1463 struct QBUFFER *pwbuffer;
1465 int32_t allxfer_len=0;
1467 if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
1468 arcmsr_Write_data_2iop_wqbuffer_D(acb);
1471 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) {
1472 acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ);
1473 pwbuffer = arcmsr_get_iop_wqbuffer(acb);
1474 iop_data = (u_int8_t *)pwbuffer->data;
1475 while((acb->wqbuf_firstindex != acb->wqbuf_lastindex)
1476 && (allxfer_len < 124)) {
1477 pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex];
1478 *iop_data = *pQbuffer;
1479 acb->wqbuf_firstindex++;
1480 acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
1484 pwbuffer->data_len = allxfer_len;
1485 arcmsr_iop_message_wrote(acb);
1489 **************************************************************************
1490 **************************************************************************
1492 static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
1494 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
1495 acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READ;
1497 *****************************************************************
1498 ** check if there are any mail packages from user space program
1499 ** in my post bag, now is the time to send them into Areca's firmware
1500 *****************************************************************
1502 if(acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
1503 arcmsr_Write_data_2iop_wqbuffer(acb);
1505 if(acb->wqbuf_firstindex == acb->wqbuf_lastindex) {
1506 acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
1508 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
1511 **************************************************************************
1512 **************************************************************************
1514 static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb)
1517 if (ccb->ccb_h.status != CAM_REQ_CMP)
1518 kprintf("arcmsr_rescanLun_cb: Rescan Target=%x, lun=%x,"
1519 "failure status=%x\n", ccb->ccb_h.target_id,
1520 ccb->ccb_h.target_lun, ccb->ccb_h.status);
1522 kprintf("arcmsr_rescanLun_cb: Rescan lun successfully!\n");
1524 xpt_free_path(ccb->ccb_h.path);
1528 static void arcmsr_rescan_lun(struct AdapterControlBlock *acb, int target, int lun)
1530 struct cam_path *path;
1533 if ((ccb = (union ccb *)xpt_alloc_ccb()) == NULL)
1535 if (xpt_create_path(&path, NULL, cam_sim_path(acb->psim), target, lun) != CAM_REQ_CMP)
1540 /* kprintf("arcmsr_rescan_lun: Rescan Target=%x, Lun=%x\n", target, lun); */
1541 bzero(ccb, sizeof(union ccb));
1542 xpt_setup_ccb(&ccb->ccb_h, path, 5);
1543 ccb->ccb_h.func_code = XPT_SCAN_LUN;
1544 ccb->ccb_h.cbfcnp = arcmsr_rescanLun_cb;
1545 ccb->crcn.flags = CAM_FLAG_NONE;
1550 static void arcmsr_abort_dr_ccbs(struct AdapterControlBlock *acb, int target, int lun)
1552 struct CommandControlBlock *srb;
1553 u_int32_t intmask_org;
1556 /* disable all outbound interrupts */
1557 intmask_org = arcmsr_disable_allintr(acb);
1558 for (i = 0; i < ARCMSR_MAX_FREESRB_NUM; i++)
1560 srb = acb->psrb_pool[i];
1561 if (srb->srb_state == ARCMSR_SRB_START)
1563 if((target == srb->pccb->ccb_h.target_id) && (lun == srb->pccb->ccb_h.target_lun))
1565 srb->srb_state = ARCMSR_SRB_ABORTED;
1566 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
1567 arcmsr_srb_complete(srb, 1);
1568 kprintf("arcmsr%d: abort scsi id %d lun %d srb=%p \n", acb->pci_unit, target, lun, srb);
1572 /* enable outbound Post Queue, outbound doorbell Interrupt */
1573 arcmsr_enable_allintr(acb, intmask_org);
1576 **************************************************************************
1577 **************************************************************************
1579 static void arcmsr_dr_handle(struct AdapterControlBlock *acb) {
1580 u_int32_t devicemap;
1581 u_int32_t target, lun;
1582 u_int32_t deviceMapCurrent[4]={0};
1585 switch (acb->adapter_type) {
1586 case ACB_ADAPTER_TYPE_A:
1587 devicemap = offsetof(struct HBA_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
1588 for (target = 0; target < 4; target++)
1590 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap);
1595 case ACB_ADAPTER_TYPE_B:
1596 devicemap = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
1597 for (target = 0; target < 4; target++)
1599 deviceMapCurrent[target]=bus_space_read_4(acb->btag[1], acb->bhandle[1], devicemap);
1604 case ACB_ADAPTER_TYPE_C:
1605 devicemap = offsetof(struct HBC_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
1606 for (target = 0; target < 4; target++)
1608 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap);
1612 case ACB_ADAPTER_TYPE_D:
1613 devicemap = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
1614 for (target = 0; target < 4; target++)
1616 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap);
1622 if(acb->acb_flags & ACB_F_BUS_HANG_ON)
1624 acb->acb_flags &= ~ACB_F_BUS_HANG_ON;
1627 ** adapter posted CONFIG message
1628 ** copy the new map, note if there are differences with the current map
1630 pDevMap = (u_int8_t *)&deviceMapCurrent[0];
1631 for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++)
1633 if (*pDevMap != acb->device_map[target])
1635 u_int8_t difference, bit_check;
1637 difference = *pDevMap ^ acb->device_map[target];
1638 for(lun=0; lun < ARCMSR_MAX_TARGETLUN; lun++)
1640 bit_check = (1 << lun); /*check bit from 0....31*/
1641 if(difference & bit_check)
1643 if(acb->device_map[target] & bit_check)
1644 {/* unit departed */
1645 kprintf("arcmsr_dr_handle: Target=%x, lun=%x, GONE!!!\n",target,lun);
1646 arcmsr_abort_dr_ccbs(acb, target, lun);
1647 arcmsr_rescan_lun(acb, target, lun);
1648 acb->devstate[target][lun] = ARECA_RAID_GONE;
1652 kprintf("arcmsr_dr_handle: Target=%x, lun=%x, Plug-IN!!!\n",target,lun);
1653 arcmsr_rescan_lun(acb, target, lun);
1654 acb->devstate[target][lun] = ARECA_RAID_GOOD;
1658 /* kprintf("arcmsr_dr_handle: acb->device_map[%x]=0x%x, deviceMapCurrent[%x]=%x\n",target,acb->device_map[target],target,*pDevMap); */
1659 acb->device_map[target] = *pDevMap;
1665 **************************************************************************
1666 **************************************************************************
1668 static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb) {
1669 u_int32_t outbound_message;
1671 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT);
1672 outbound_message = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[0]);
1673 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
1674 arcmsr_dr_handle( acb );
1677 **************************************************************************
1678 **************************************************************************
1680 static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb) {
1681 u_int32_t outbound_message;
1683 /* clear interrupts */
1684 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);
1685 outbound_message = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0]);
1686 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
1687 arcmsr_dr_handle( acb );
1690 **************************************************************************
1691 **************************************************************************
1693 static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb) {
1694 u_int32_t outbound_message;
1696 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR);
1697 outbound_message = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[0]);
1698 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
1699 arcmsr_dr_handle( acb );
1702 **************************************************************************
1703 **************************************************************************
1705 static void arcmsr_hbd_message_isr(struct AdapterControlBlock *acb) {
1706 u_int32_t outbound_message;
1708 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);
1709 outbound_message = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[0]);
1710 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
1711 arcmsr_dr_handle( acb );
1714 **************************************************************************
1715 **************************************************************************
1717 static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
1719 u_int32_t doorbell_status;
1722 *******************************************************************
1723 ** Maybe here we need to check wrqbuffer_lock is lock or not
1724 ** DOORBELL: din! don!
1725 ** check if there are any mail need to pack from firmware
1726 *******************************************************************
1728 doorbell_status = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell);
1729 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
1730 if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
1731 arcmsr_iop2drv_data_wrote_handle(acb);
1733 if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
1734 arcmsr_iop2drv_data_read_handle(acb);
1738 **************************************************************************
1739 **************************************************************************
1741 static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *acb)
1743 u_int32_t doorbell_status;
1746 *******************************************************************
1747 ** Maybe here we need to check wrqbuffer_lock is lock or not
1748 ** DOORBELL: din! don!
1749 ** check if there are any mail need to pack from firmware
1750 *******************************************************************
1752 doorbell_status = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell);
1753 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, doorbell_status); /* clear doorbell interrupt */
1754 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK) {
1755 arcmsr_iop2drv_data_wrote_handle(acb);
1757 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK) {
1758 arcmsr_iop2drv_data_read_handle(acb);
1760 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
1761 arcmsr_hbc_message_isr(acb); /* messenger of "driver to iop commands" */
1765 **************************************************************************
1766 **************************************************************************
1768 static void arcmsr_hbd_doorbell_isr(struct AdapterControlBlock *acb)
1770 u_int32_t doorbell_status;
1773 *******************************************************************
1774 ** Maybe here we need to check wrqbuffer_lock is lock or not
1775 ** DOORBELL: din! don!
1776 ** check if there are any mail need to pack from firmware
1777 *******************************************************************
1779 doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE;
1781 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
1782 while( doorbell_status & ARCMSR_HBDMU_F0_DOORBELL_CAUSE ) {
1783 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_WRITE_OK) {
1784 arcmsr_iop2drv_data_wrote_handle(acb);
1786 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_READ_OK) {
1787 arcmsr_iop2drv_data_read_handle(acb);
1789 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) {
1790 arcmsr_hbd_message_isr(acb); /* messenger of "driver to iop commands" */
1792 doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE;
1794 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
1798 **************************************************************************
1799 **************************************************************************
1801 static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
1807 *****************************************************************************
1808 ** areca cdb command done
1809 *****************************************************************************
1811 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
1812 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
1813 while((flag_srb = CHIP_REG_READ32(HBA_MessageUnit,
1814 0, outbound_queueport)) != 0xFFFFFFFF) {
1815 /* check if command done with no error*/
1816 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0) ? TRUE : FALSE;
1817 arcmsr_drain_donequeue(acb, flag_srb, error);
1818 } /*drain reply FIFO*/
1821 **************************************************************************
1822 **************************************************************************
1824 static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
1826 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
1832 *****************************************************************************
1833 ** areca cdb command done
1834 *****************************************************************************
1836 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
1837 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
1838 index = phbbmu->doneq_index;
1839 while((flag_srb = phbbmu->done_qbuffer[index]) != 0) {
1840 phbbmu->done_qbuffer[index] = 0;
1842 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
1843 phbbmu->doneq_index = index;
1844 /* check if command done with no error*/
1845 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
1846 arcmsr_drain_donequeue(acb, flag_srb, error);
1847 } /*drain reply FIFO*/
1850 **************************************************************************
1851 **************************************************************************
1853 static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
1855 u_int32_t flag_srb,throttling = 0;
1859 *****************************************************************************
1860 ** areca cdb command done
1861 *****************************************************************************
1863 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
1865 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
1866 /* check if command done with no error*/
1867 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
1868 arcmsr_drain_donequeue(acb, flag_srb, error);
1870 if(throttling == ARCMSR_HBC_ISR_THROTTLING_LEVEL) {
1871 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING);
1874 } while(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR);
1877 **********************************************************************
1879 **********************************************************************
1881 static uint16_t arcmsr_get_doneq_index(struct HBD_MessageUnit0 *phbdmu)
1883 uint16_t doneq_index, index_stripped;
1885 doneq_index = phbdmu->doneq_index;
1886 if (doneq_index & 0x4000) {
1887 index_stripped = doneq_index & 0xFF;
1888 index_stripped += 1;
1889 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
1890 phbdmu->doneq_index = index_stripped ?
1891 (index_stripped | 0x4000) : index_stripped;
1893 index_stripped = doneq_index;
1894 index_stripped += 1;
1895 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
1896 phbdmu->doneq_index = index_stripped ?
1897 index_stripped : (index_stripped | 0x4000);
1899 return (phbdmu->doneq_index);
1902 **************************************************************************
1903 **************************************************************************
1905 static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb)
1907 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
1908 u_int32_t outbound_write_pointer;
1909 u_int32_t addressLow;
1910 uint16_t doneq_index;
1913 *****************************************************************************
1914 ** areca cdb command done
1915 *****************************************************************************
1917 if((CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause) &
1918 ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT) == 0)
1920 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
1921 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
1922 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
1923 doneq_index = phbdmu->doneq_index;
1924 while ((doneq_index & 0xFF) != (outbound_write_pointer & 0xFF)) {
1925 doneq_index = arcmsr_get_doneq_index(phbdmu);
1926 addressLow = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow;
1927 error = (addressLow & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE;
1928 arcmsr_drain_donequeue(acb, addressLow, error); /*Check if command done with no error */
1929 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index);
1930 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
1932 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_interrupt_cause, ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT_CLEAR);
1933 CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause); /*Dummy ioread32 to force pci flush */
1936 **********************************************************************
1937 **********************************************************************
1939 static void arcmsr_handle_hba_isr( struct AdapterControlBlock *acb)
1941 u_int32_t outbound_intStatus;
1943 *********************************************
1944 ** check outbound intstatus
1945 *********************************************
1947 outbound_intStatus = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
1948 if(!outbound_intStatus) {
1949 /*it must be share irq*/
1952 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intStatus); /*clear interrupt*/
1953 /* MU doorbell interrupts*/
1954 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) {
1955 arcmsr_hba_doorbell_isr(acb);
1957 /* MU post queue interrupts*/
1958 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
1959 arcmsr_hba_postqueue_isr(acb);
1961 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
1962 arcmsr_hba_message_isr(acb);
1966 **********************************************************************
1967 **********************************************************************
1969 static void arcmsr_handle_hbb_isr( struct AdapterControlBlock *acb)
1971 u_int32_t outbound_doorbell;
1973 *********************************************
1974 ** check outbound intstatus
1975 *********************************************
1977 outbound_doorbell = CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & acb->outbound_int_enable;
1978 if(!outbound_doorbell) {
1979 /*it must be share irq*/
1982 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ~outbound_doorbell); /* clear doorbell interrupt */
1983 CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell);
1984 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
1985 /* MU ioctl transfer doorbell interrupts*/
1986 if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
1987 arcmsr_iop2drv_data_wrote_handle(acb);
1989 if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK) {
1990 arcmsr_iop2drv_data_read_handle(acb);
1992 /* MU post queue interrupts*/
1993 if(outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
1994 arcmsr_hbb_postqueue_isr(acb);
1996 if(outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
1997 arcmsr_hbb_message_isr(acb);
2001 **********************************************************************
2002 **********************************************************************
2004 static void arcmsr_handle_hbc_isr( struct AdapterControlBlock *acb)
2006 u_int32_t host_interrupt_status;
2008 *********************************************
2009 ** check outbound intstatus
2010 *********************************************
2012 host_interrupt_status = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) &
2013 (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR |
2014 ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR);
2015 if(!host_interrupt_status) {
2016 /*it must be share irq*/
2020 /* MU doorbell interrupts*/
2021 if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR) {
2022 arcmsr_hbc_doorbell_isr(acb);
2024 /* MU post queue interrupts*/
2025 if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) {
2026 arcmsr_hbc_postqueue_isr(acb);
2028 host_interrupt_status = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status);
2029 } while (host_interrupt_status & (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR));
2032 **********************************************************************
2033 **********************************************************************
2035 static void arcmsr_handle_hbd_isr( struct AdapterControlBlock *acb)
2037 u_int32_t host_interrupt_status;
2038 u_int32_t intmask_org;
2040 *********************************************
2041 ** check outbound intstatus
2042 *********************************************
2044 host_interrupt_status = CHIP_REG_READ32(HBD_MessageUnit, 0, host_int_status) & acb->outbound_int_enable;
2045 if(!(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_INT)) {
2046 /*it must be share irq*/
2049 /* disable outbound interrupt */
2050 intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */
2051 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE);
2052 /* MU doorbell interrupts*/
2053 if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_DOORBELL_INT) {
2054 arcmsr_hbd_doorbell_isr(acb);
2056 /* MU post queue interrupts*/
2057 if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_POSTQUEUE_INT) {
2058 arcmsr_hbd_postqueue_isr(acb);
2060 /* enable all outbound interrupt */
2061 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | ARCMSR_HBDMU_ALL_INT_ENABLE);
2062 // CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable);
2065 ******************************************************************************
2066 ******************************************************************************
2068 static void arcmsr_interrupt(struct AdapterControlBlock *acb)
2070 switch (acb->adapter_type) {
2071 case ACB_ADAPTER_TYPE_A:
2072 arcmsr_handle_hba_isr(acb);
2074 case ACB_ADAPTER_TYPE_B:
2075 arcmsr_handle_hbb_isr(acb);
2077 case ACB_ADAPTER_TYPE_C:
2078 arcmsr_handle_hbc_isr(acb);
2080 case ACB_ADAPTER_TYPE_D:
2081 arcmsr_handle_hbd_isr(acb);
2084 kprintf("arcmsr%d: interrupt service,"
2085 " unknown adapter type =%d\n", acb->pci_unit, acb->adapter_type);
2090 **********************************************************************
2091 **********************************************************************
2093 static void arcmsr_intr_handler(void *arg)
2095 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg;
2097 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
2098 arcmsr_interrupt(acb);
2099 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
2102 ******************************************************************************
2103 ******************************************************************************
2105 static void arcmsr_polling_devmap(void *arg)
2107 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg;
2108 switch (acb->adapter_type) {
2109 case ACB_ADAPTER_TYPE_A:
2110 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
2113 case ACB_ADAPTER_TYPE_B:
2114 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG);
2117 case ACB_ADAPTER_TYPE_C:
2118 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
2119 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
2122 case ACB_ADAPTER_TYPE_D:
2123 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
2127 if((acb->acb_flags & ACB_F_SCSISTOPADAPTER) == 0)
2129 callout_reset(&acb->devmap_callout, 5 * hz, arcmsr_polling_devmap, acb); /* polling per 5 seconds */
2134 *******************************************************************************
2136 *******************************************************************************
2138 static void arcmsr_iop_parking(struct AdapterControlBlock *acb)
2140 u_int32_t intmask_org;
2143 /* stop adapter background rebuild */
2144 if(acb->acb_flags & ACB_F_MSG_START_BGRB) {
2145 intmask_org = arcmsr_disable_allintr(acb);
2146 arcmsr_stop_adapter_bgrb(acb);
2147 arcmsr_flush_adapter_cache(acb);
2148 arcmsr_enable_allintr(acb, intmask_org);
2153 ***********************************************************************
2155 ************************************************************************
2157 u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg)
2159 struct CMD_MESSAGE_FIELD *pcmdmessagefld;
2160 u_int32_t retvalue = EINVAL;
2162 pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) arg;
2163 if(memcmp(pcmdmessagefld->cmdmessage.Signature, "ARCMSR", 6)!=0) {
2166 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2168 case ARCMSR_MESSAGE_READ_RQBUFFER: {
2170 u_int8_t *ptmpQbuffer = pcmdmessagefld->messagedatabuffer;
2171 u_int32_t allxfer_len=0;
2173 while((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
2174 && (allxfer_len < 1031)) {
2175 /*copy READ QBUFFER to srb*/
2176 pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
2177 *ptmpQbuffer = *pQbuffer;
2178 acb->rqbuf_firstindex++;
2179 acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
2180 /*if last index number set it to 0 */
2184 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2185 struct QBUFFER *prbuffer;
2187 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2188 prbuffer = arcmsr_get_iop_rqbuffer(acb);
2189 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
2190 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
2192 pcmdmessagefld->cmdmessage.Length = allxfer_len;
2193 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2194 retvalue = ARCMSR_MESSAGE_SUCCESS;
2197 case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
2198 u_int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
2200 u_int8_t *ptmpuserbuffer = pcmdmessagefld->messagedatabuffer;
2202 user_len = pcmdmessagefld->cmdmessage.Length;
2203 /*check if data xfer length of this request will overflow my array qbuffer */
2204 wqbuf_lastindex = acb->wqbuf_lastindex;
2205 wqbuf_firstindex = acb->wqbuf_firstindex;
2206 if(wqbuf_lastindex != wqbuf_firstindex) {
2207 arcmsr_Write_data_2iop_wqbuffer(acb);
2208 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR;
2210 my_empty_len = (wqbuf_firstindex - wqbuf_lastindex - 1) &
2211 (ARCMSR_MAX_QBUFFER - 1);
2212 if(my_empty_len >= user_len) {
2213 while(user_len > 0) {
2214 /*copy srb data to wqbuffer*/
2215 pQbuffer = &acb->wqbuffer[acb->wqbuf_lastindex];
2216 *pQbuffer = *ptmpuserbuffer;
2217 acb->wqbuf_lastindex++;
2218 acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
2219 /*if last index number set it to 0 */
2223 /*post fist Qbuffer*/
2224 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
2225 acb->acb_flags &= ~ACB_F_MESSAGE_WQBUFFER_CLEARED;
2226 arcmsr_Write_data_2iop_wqbuffer(acb);
2228 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2230 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR;
2233 retvalue = ARCMSR_MESSAGE_SUCCESS;
2236 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
2237 u_int8_t *pQbuffer = acb->rqbuffer;
2239 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2240 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2241 arcmsr_iop_message_read(acb);
2242 /*signature, let IOP know data has been readed */
2244 acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
2245 acb->rqbuf_firstindex = 0;
2246 acb->rqbuf_lastindex = 0;
2247 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
2248 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2249 retvalue = ARCMSR_MESSAGE_SUCCESS;
2252 case ARCMSR_MESSAGE_CLEAR_WQBUFFER:
2254 u_int8_t *pQbuffer = acb->wqbuffer;
2256 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2257 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2258 arcmsr_iop_message_read(acb);
2259 /*signature, let IOP know data has been readed */
2261 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);
2262 acb->wqbuf_firstindex = 0;
2263 acb->wqbuf_lastindex = 0;
2264 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
2265 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2266 retvalue = ARCMSR_MESSAGE_SUCCESS;
2269 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
2272 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2273 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2274 arcmsr_iop_message_read(acb);
2275 /*signature, let IOP know data has been readed */
2277 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED
2278 |ACB_F_MESSAGE_RQBUFFER_CLEARED
2279 |ACB_F_MESSAGE_WQBUFFER_READ);
2280 acb->rqbuf_firstindex = 0;
2281 acb->rqbuf_lastindex = 0;
2282 acb->wqbuf_firstindex = 0;
2283 acb->wqbuf_lastindex = 0;
2284 pQbuffer = acb->rqbuffer;
2285 memset(pQbuffer, 0, sizeof(struct QBUFFER));
2286 pQbuffer = acb->wqbuffer;
2287 memset(pQbuffer, 0, sizeof(struct QBUFFER));
2288 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2289 retvalue = ARCMSR_MESSAGE_SUCCESS;
2292 case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: {
2293 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
2294 retvalue = ARCMSR_MESSAGE_SUCCESS;
2297 case ARCMSR_MESSAGE_SAY_HELLO: {
2298 u_int8_t *hello_string = "Hello! I am ARCMSR";
2299 u_int8_t *puserbuffer = (u_int8_t *)pcmdmessagefld->messagedatabuffer;
2301 if(memcpy(puserbuffer, hello_string, (int16_t)strlen(hello_string))) {
2302 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR;
2303 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2306 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2307 retvalue = ARCMSR_MESSAGE_SUCCESS;
2310 case ARCMSR_MESSAGE_SAY_GOODBYE: {
2311 arcmsr_iop_parking(acb);
2312 retvalue = ARCMSR_MESSAGE_SUCCESS;
2315 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: {
2316 arcmsr_flush_adapter_cache(acb);
2317 retvalue = ARCMSR_MESSAGE_SUCCESS;
2321 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2325 **************************************************************************
2326 **************************************************************************
2328 static void arcmsr_free_srb(struct CommandControlBlock *srb)
2330 struct AdapterControlBlock *acb;
2333 ARCMSR_LOCK_ACQUIRE(&acb->srb_lock);
2334 srb->srb_state = ARCMSR_SRB_DONE;
2336 acb->srbworkingQ[acb->workingsrb_doneindex] = srb;
2337 acb->workingsrb_doneindex++;
2338 acb->workingsrb_doneindex %= ARCMSR_MAX_FREESRB_NUM;
2339 ARCMSR_LOCK_RELEASE(&acb->srb_lock);
2342 **************************************************************************
2343 **************************************************************************
2345 struct CommandControlBlock *arcmsr_get_freesrb(struct AdapterControlBlock *acb)
2347 struct CommandControlBlock *srb = NULL;
2348 u_int32_t workingsrb_startindex, workingsrb_doneindex;
2350 ARCMSR_LOCK_ACQUIRE(&acb->srb_lock);
2351 workingsrb_doneindex = acb->workingsrb_doneindex;
2352 workingsrb_startindex = acb->workingsrb_startindex;
2353 srb = acb->srbworkingQ[workingsrb_startindex];
2354 workingsrb_startindex++;
2355 workingsrb_startindex %= ARCMSR_MAX_FREESRB_NUM;
2356 if(workingsrb_doneindex != workingsrb_startindex) {
2357 acb->workingsrb_startindex = workingsrb_startindex;
2361 ARCMSR_LOCK_RELEASE(&acb->srb_lock);
2365 **************************************************************************
2366 **************************************************************************
2368 static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb *pccb)
2370 struct CMD_MESSAGE_FIELD *pcmdmessagefld;
2371 int retvalue = 0, transfer_len = 0;
2373 u_int32_t controlcode = (u_int32_t ) pccb->csio.cdb_io.cdb_bytes[5] << 24 |
2374 (u_int32_t ) pccb->csio.cdb_io.cdb_bytes[6] << 16 |
2375 (u_int32_t ) pccb->csio.cdb_io.cdb_bytes[7] << 8 |
2376 (u_int32_t ) pccb->csio.cdb_io.cdb_bytes[8];
2377 /* 4 bytes: Areca io control code */
2378 if((pccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
2379 buffer = pccb->csio.data_ptr;
2380 transfer_len = pccb->csio.dxfer_len;
2382 retvalue = ARCMSR_MESSAGE_FAIL;
2385 if (transfer_len > sizeof(struct CMD_MESSAGE_FIELD)) {
2386 retvalue = ARCMSR_MESSAGE_FAIL;
2389 pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) buffer;
2390 switch(controlcode) {
2391 case ARCMSR_MESSAGE_READ_RQBUFFER: {
2393 u_int8_t *ptmpQbuffer = pcmdmessagefld->messagedatabuffer;
2394 int32_t allxfer_len = 0;
2396 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2397 while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
2398 && (allxfer_len < 1031)) {
2399 pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
2400 *ptmpQbuffer = *pQbuffer;
2401 acb->rqbuf_firstindex++;
2402 acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
2406 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2407 struct QBUFFER *prbuffer;
2409 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2410 prbuffer = arcmsr_get_iop_rqbuffer(acb);
2411 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
2412 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
2414 pcmdmessagefld->cmdmessage.Length = allxfer_len;
2415 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2416 retvalue = ARCMSR_MESSAGE_SUCCESS;
2417 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2420 case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
2421 int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
2423 u_int8_t *ptmpuserbuffer = pcmdmessagefld->messagedatabuffer;
2425 user_len = pcmdmessagefld->cmdmessage.Length;
2426 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2427 wqbuf_lastindex = acb->wqbuf_lastindex;
2428 wqbuf_firstindex = acb->wqbuf_firstindex;
2429 if (wqbuf_lastindex != wqbuf_firstindex) {
2430 arcmsr_Write_data_2iop_wqbuffer(acb);
2431 /* has error report sensedata */
2432 if(pccb->csio.sense_len) {
2433 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70);
2434 /* Valid,ErrorCode */
2435 ((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05;
2436 /* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */
2437 ((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A;
2438 /* AdditionalSenseLength */
2439 ((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20;
2440 /* AdditionalSenseCode */
2442 retvalue = ARCMSR_MESSAGE_FAIL;
2444 my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
2445 &(ARCMSR_MAX_QBUFFER - 1);
2446 if (my_empty_len >= user_len) {
2447 while (user_len > 0) {
2448 pQbuffer = &acb->wqbuffer[acb->wqbuf_lastindex];
2449 *pQbuffer = *ptmpuserbuffer;
2450 acb->wqbuf_lastindex++;
2451 acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
2455 if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
2457 ~ACB_F_MESSAGE_WQBUFFER_CLEARED;
2458 arcmsr_Write_data_2iop_wqbuffer(acb);
2461 /* has error report sensedata */
2462 if(pccb->csio.sense_len) {
2463 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70);
2464 /* Valid,ErrorCode */
2465 ((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05;
2466 /* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */
2467 ((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A;
2468 /* AdditionalSenseLength */
2469 ((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20;
2470 /* AdditionalSenseCode */
2472 retvalue = ARCMSR_MESSAGE_FAIL;
2475 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2478 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
2479 u_int8_t *pQbuffer = acb->rqbuffer;
2481 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2482 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2483 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2484 arcmsr_iop_message_read(acb);
2486 acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
2487 acb->rqbuf_firstindex = 0;
2488 acb->rqbuf_lastindex = 0;
2489 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
2490 pcmdmessagefld->cmdmessage.ReturnCode =
2491 ARCMSR_MESSAGE_RETURNCODE_OK;
2492 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2495 case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
2496 u_int8_t *pQbuffer = acb->wqbuffer;
2498 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2499 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2500 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2501 arcmsr_iop_message_read(acb);
2504 (ACB_F_MESSAGE_WQBUFFER_CLEARED |
2505 ACB_F_MESSAGE_WQBUFFER_READ);
2506 acb->wqbuf_firstindex = 0;
2507 acb->wqbuf_lastindex = 0;
2508 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
2509 pcmdmessagefld->cmdmessage.ReturnCode =
2510 ARCMSR_MESSAGE_RETURNCODE_OK;
2511 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2514 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
2517 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
2518 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
2519 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
2520 arcmsr_iop_message_read(acb);
2523 (ACB_F_MESSAGE_WQBUFFER_CLEARED
2524 | ACB_F_MESSAGE_RQBUFFER_CLEARED
2525 | ACB_F_MESSAGE_WQBUFFER_READ);
2526 acb->rqbuf_firstindex = 0;
2527 acb->rqbuf_lastindex = 0;
2528 acb->wqbuf_firstindex = 0;
2529 acb->wqbuf_lastindex = 0;
2530 pQbuffer = acb->rqbuffer;
2531 memset(pQbuffer, 0, sizeof (struct QBUFFER));
2532 pQbuffer = acb->wqbuffer;
2533 memset(pQbuffer, 0, sizeof (struct QBUFFER));
2534 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2535 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
2538 case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: {
2539 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
2542 case ARCMSR_MESSAGE_SAY_HELLO: {
2543 int8_t *hello_string = "Hello! I am ARCMSR";
2545 memcpy(pcmdmessagefld->messagedatabuffer, hello_string
2546 , (int16_t)strlen(hello_string));
2547 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
2550 case ARCMSR_MESSAGE_SAY_GOODBYE:
2551 arcmsr_iop_parking(acb);
2553 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
2554 arcmsr_flush_adapter_cache(acb);
2557 retvalue = ARCMSR_MESSAGE_FAIL;
2563 *********************************************************************
2564 *********************************************************************
2566 static void arcmsr_execute_srb(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
2568 struct CommandControlBlock *srb = (struct CommandControlBlock *)arg;
2569 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)srb->acb;
2574 target = pccb->ccb_h.target_id;
2575 lun = pccb->ccb_h.target_lun;
2576 acb->pktRequestCount++;
2578 if(error != EFBIG) {
2579 kprintf("arcmsr%d: unexpected error %x"
2580 " returned from 'bus_dmamap_load' \n"
2581 , acb->pci_unit, error);
2583 if((pccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
2584 pccb->ccb_h.status |= CAM_REQ_TOO_BIG;
2586 arcmsr_srb_complete(srb, 0);
2589 if(nseg > ARCMSR_MAX_SG_ENTRIES) {
2590 pccb->ccb_h.status |= CAM_REQ_TOO_BIG;
2591 arcmsr_srb_complete(srb, 0);
2594 if(acb->acb_flags & ACB_F_BUS_RESET) {
2595 kprintf("arcmsr%d: bus reset and return busy \n", acb->pci_unit);
2596 pccb->ccb_h.status |= CAM_SCSI_BUS_RESET;
2597 arcmsr_srb_complete(srb, 0);
2600 if(acb->devstate[target][lun] == ARECA_RAID_GONE) {
2601 u_int8_t block_cmd, cmd;
2603 cmd = pccb->csio.cdb_io.cdb_bytes[0];
2604 block_cmd = cmd & 0x0f;
2605 if(block_cmd == 0x08 || block_cmd == 0x0a) {
2606 kprintf("arcmsr%d:block 'read/write' command "
2607 "with gone raid volume Cmd=0x%2x, TargetId=%d, Lun=%d \n"
2608 , acb->pci_unit, cmd, target, lun);
2609 pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
2610 arcmsr_srb_complete(srb, 0);
2614 if((pccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
2616 bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap);
2618 arcmsr_srb_complete(srb, 0);
2621 if(acb->srboutstandingcount >= acb->maxOutstanding) {
2622 if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) == 0)
2624 xpt_freeze_simq(acb->psim, 1);
2625 acb->acb_flags |= ACB_F_CAM_DEV_QFRZN;
2627 pccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2628 pccb->ccb_h.status |= CAM_REQUEUE_REQ;
2629 arcmsr_srb_complete(srb, 0);
2632 pccb->ccb_h.status |= CAM_SIM_QUEUED;
2633 arcmsr_build_srb(srb, dm_segs, nseg);
2634 arcmsr_post_srb(acb, srb);
2635 if (pccb->ccb_h.timeout != CAM_TIME_INFINITY)
2637 arcmsr_callout_init(&srb->ccb_callout);
2638 callout_reset(&srb->ccb_callout, ((pccb->ccb_h.timeout + (ARCMSR_TIMEOUT_DELAY * 1000)) * hz) / 1000, arcmsr_srb_timeout, srb);
2639 srb->srb_flags |= SRB_FLAG_TIMER_START;
2643 *****************************************************************************************
2644 *****************************************************************************************
2646 static u_int8_t arcmsr_seek_cmd2abort(union ccb *abortccb)
2648 struct CommandControlBlock *srb;
2649 struct AdapterControlBlock *acb = (struct AdapterControlBlock *) abortccb->ccb_h.arcmsr_ccbacb_ptr;
2650 u_int32_t intmask_org;
2655 ***************************************************************************
2656 ** It is the upper layer do abort command this lock just prior to calling us.
2657 ** First determine if we currently own this command.
2658 ** Start by searching the device queue. If not found
2659 ** at all, and the system wanted us to just abort the
2660 ** command return success.
2661 ***************************************************************************
2663 if(acb->srboutstandingcount != 0) {
2664 /* disable all outbound interrupt */
2665 intmask_org = arcmsr_disable_allintr(acb);
2666 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) {
2667 srb = acb->psrb_pool[i];
2668 if(srb->srb_state == ARCMSR_SRB_START) {
2669 if(srb->pccb == abortccb) {
2670 srb->srb_state = ARCMSR_SRB_ABORTED;
2671 kprintf("arcmsr%d:scsi id=%d lun=%jx abort srb '%p'"
2672 "outstanding command \n"
2673 , acb->pci_unit, abortccb->ccb_h.target_id
2674 , (uintmax_t)abortccb->ccb_h.target_lun, srb);
2675 arcmsr_polling_srbdone(acb, srb);
2676 /* enable outbound Post Queue, outbound doorbell Interrupt */
2677 arcmsr_enable_allintr(acb, intmask_org);
2682 /* enable outbound Post Queue, outbound doorbell Interrupt */
2683 arcmsr_enable_allintr(acb, intmask_org);
2688 ****************************************************************************
2689 ****************************************************************************
2691 static void arcmsr_bus_reset(struct AdapterControlBlock *acb)
2696 acb->acb_flags |= ACB_F_BUS_RESET;
2697 while(acb->srboutstandingcount != 0 && retry < 400) {
2698 arcmsr_interrupt(acb);
2702 arcmsr_iop_reset(acb);
2703 acb->acb_flags &= ~ACB_F_BUS_RESET;
2706 **************************************************************************
2707 **************************************************************************
2709 static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
2712 if (pccb->ccb_h.target_lun) {
2713 pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
2717 pccb->ccb_h.status |= CAM_REQ_CMP;
2718 switch (pccb->csio.cdb_io.cdb_bytes[0]) {
2720 unsigned char inqdata[36];
2721 char *buffer = pccb->csio.data_ptr;
2723 inqdata[0] = T_PROCESSOR; /* Periph Qualifier & Periph Dev Type */
2724 inqdata[1] = 0; /* rem media bit & Dev Type Modifier */
2725 inqdata[2] = 0; /* ISO, ECMA, & ANSI versions */
2727 inqdata[4] = 31; /* length of additional data */
2731 strncpy(&inqdata[8], "Areca ", 8); /* Vendor Identification */
2732 strncpy(&inqdata[16], "RAID controller ", 16); /* Product Identification */
2733 strncpy(&inqdata[32], "R001", 4); /* Product Revision */
2734 memcpy(buffer, inqdata, sizeof(inqdata));
2740 if (arcmsr_iop_message_xfer(acb, pccb)) {
2741 pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2742 pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
2752 *********************************************************************
2753 *********************************************************************
2755 static void arcmsr_action(struct cam_sim *psim, union ccb *pccb)
2757 struct AdapterControlBlock *acb;
2759 acb = (struct AdapterControlBlock *) cam_sim_softc(psim);
2761 pccb->ccb_h.status |= CAM_REQ_INVALID;
2765 switch (pccb->ccb_h.func_code) {
2767 struct CommandControlBlock *srb;
2768 int target = pccb->ccb_h.target_id;
2771 /* virtual device for iop message transfer */
2772 arcmsr_handle_virtual_command(acb, pccb);
2775 if((srb = arcmsr_get_freesrb(acb)) == NULL) {
2776 pccb->ccb_h.status |= CAM_RESRC_UNAVAIL;
2780 pccb->ccb_h.arcmsr_ccbsrb_ptr=srb;
2781 pccb->ccb_h.arcmsr_ccbacb_ptr=acb;
2783 if((pccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
2784 if(!(pccb->ccb_h.flags & CAM_SCATTER_VALID)) {
2786 if(!(pccb->ccb_h.flags & CAM_DATA_PHYS)) {
2787 /* Buffer is virtual */
2791 error = bus_dmamap_load(acb->dm_segs_dmat
2792 , srb->dm_segs_dmamap
2793 , pccb->csio.data_ptr
2794 , pccb->csio.dxfer_len
2795 , arcmsr_execute_srb, srb, /*flags*/0);
2796 if(error == EINPROGRESS) {
2797 xpt_freeze_simq(acb->psim, 1);
2798 pccb->ccb_h.status |= CAM_RELEASE_SIMQ;
2802 else { /* Buffer is physical */
2803 struct bus_dma_segment seg;
2805 seg.ds_addr = (bus_addr_t)pccb->csio.data_ptr;
2806 seg.ds_len = pccb->csio.dxfer_len;
2807 arcmsr_execute_srb(srb, &seg, 1, 0);
2810 /* Scatter/gather list */
2811 struct bus_dma_segment *segs;
2813 if((pccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0
2814 || (pccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
2815 pccb->ccb_h.status |= CAM_PROVIDE_FAIL;
2817 kfree(srb, M_DEVBUF);
2820 segs=(struct bus_dma_segment *)pccb->csio.data_ptr;
2821 arcmsr_execute_srb(srb, segs, pccb->csio.sglist_cnt, 0);
2824 arcmsr_execute_srb(srb, NULL, 0, 0);
2828 case XPT_TARGET_IO: {
2829 /* target mode not yet support vendor specific commands. */
2830 pccb->ccb_h.status |= CAM_REQ_CMP;
2834 case XPT_PATH_INQ: {
2835 struct ccb_pathinq *cpi = &pccb->cpi;
2837 cpi->version_num = 1;
2838 cpi->hba_inquiry = PI_SDTR_ABLE | PI_TAG_ABLE;
2839 cpi->target_sprt = 0;
2841 cpi->hba_eng_cnt = 0;
2842 cpi->max_target = ARCMSR_MAX_TARGETID; /* 0-16 */
2843 cpi->max_lun = ARCMSR_MAX_TARGETLUN; /* 0-7 */
2844 cpi->initiator_id = ARCMSR_SCSI_INITIATOR_ID; /* 255 */
2845 cpi->bus_id = cam_sim_bus(psim);
2846 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2847 strncpy(cpi->hba_vid, "ARCMSR", HBA_IDLEN);
2848 strncpy(cpi->dev_name, cam_sim_name(psim), DEV_IDLEN);
2849 cpi->unit_number = cam_sim_unit(psim);
2850 if(acb->adapter_bus_speed == ACB_BUS_SPEED_12G)
2851 cpi->base_transfer_speed = 1200000;
2852 else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
2853 cpi->base_transfer_speed = 600000;
2855 cpi->base_transfer_speed = 300000;
2856 if((acb->vendor_device_id == PCIDevVenIDARC1880) ||
2857 (acb->vendor_device_id == PCIDevVenIDARC1680) ||
2858 (acb->vendor_device_id == PCIDevVenIDARC1214))
2860 cpi->transport = XPORT_SAS;
2861 cpi->transport_version = 0;
2862 cpi->protocol_version = SCSI_REV_SPC2;
2866 cpi->transport = XPORT_SPI;
2867 cpi->transport_version = 2;
2868 cpi->protocol_version = SCSI_REV_2;
2870 cpi->protocol = PROTO_SCSI;
2871 cpi->ccb_h.status |= CAM_REQ_CMP;
2876 union ccb *pabort_ccb;
2878 pabort_ccb = pccb->cab.abort_ccb;
2879 switch (pabort_ccb->ccb_h.func_code) {
2880 case XPT_ACCEPT_TARGET_IO:
2881 case XPT_IMMED_NOTIFY:
2882 case XPT_CONT_TARGET_IO:
2883 if(arcmsr_seek_cmd2abort(pabort_ccb)==TRUE) {
2884 pabort_ccb->ccb_h.status |= CAM_REQ_ABORTED;
2885 xpt_done(pabort_ccb);
2886 pccb->ccb_h.status |= CAM_REQ_CMP;
2888 xpt_print_path(pabort_ccb->ccb_h.path);
2889 kprintf("Not found\n");
2890 pccb->ccb_h.status |= CAM_PATH_INVALID;
2894 pccb->ccb_h.status |= CAM_UA_ABORT;
2897 pccb->ccb_h.status |= CAM_REQ_INVALID;
2904 case XPT_RESET_DEV: {
2907 arcmsr_bus_reset(acb);
2908 for (i=0; i < 500; i++) {
2911 pccb->ccb_h.status |= CAM_REQ_CMP;
2916 pccb->ccb_h.status |= CAM_REQ_INVALID;
2920 case XPT_GET_TRAN_SETTINGS: {
2921 struct ccb_trans_settings *cts;
2923 if(pccb->ccb_h.target_id == 16) {
2924 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
2930 struct ccb_trans_settings_scsi *scsi;
2931 struct ccb_trans_settings_spi *spi;
2932 struct ccb_trans_settings_sas *sas;
2934 scsi = &cts->proto_specific.scsi;
2935 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
2936 scsi->valid = CTS_SCSI_VALID_TQ;
2937 cts->protocol = PROTO_SCSI;
2939 if((acb->vendor_device_id == PCIDevVenIDARC1880) ||
2940 (acb->vendor_device_id == PCIDevVenIDARC1680) ||
2941 (acb->vendor_device_id == PCIDevVenIDARC1214))
2943 cts->protocol_version = SCSI_REV_SPC2;
2944 cts->transport_version = 0;
2945 cts->transport = XPORT_SAS;
2946 sas = &cts->xport_specific.sas;
2947 sas->valid = CTS_SAS_VALID_SPEED;
2948 if (acb->sub_device_id == ARECA_SUB_DEV_ID_1883)
2949 sas->bitrate = 1200000;
2950 else if((acb->vendor_device_id == PCIDevVenIDARC1880) ||
2951 (acb->vendor_device_id == PCIDevVenIDARC1214))
2952 sas->bitrate = 600000;
2953 else if(acb->vendor_device_id == PCIDevVenIDARC1680)
2954 sas->bitrate = 300000;
2958 cts->protocol_version = SCSI_REV_2;
2959 cts->transport_version = 2;
2960 cts->transport = XPORT_SPI;
2961 spi = &cts->xport_specific.spi;
2962 spi->flags = CTS_SPI_FLAGS_DISC_ENB;
2963 spi->sync_period = 2;
2964 spi->sync_offset = 32;
2965 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2966 spi->valid = CTS_SPI_VALID_DISC
2967 | CTS_SPI_VALID_SYNC_RATE
2968 | CTS_SPI_VALID_SYNC_OFFSET
2969 | CTS_SPI_VALID_BUS_WIDTH;
2972 pccb->ccb_h.status |= CAM_REQ_CMP;
2976 case XPT_SET_TRAN_SETTINGS: {
2977 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
2981 case XPT_CALC_GEOMETRY:
2982 if(pccb->ccb_h.target_id == 16) {
2983 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
2987 cam_calc_geometry(&pccb->ccg, 1);
2991 pccb->ccb_h.status |= CAM_REQ_INVALID;
2997 **********************************************************************
2998 **********************************************************************
3000 static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
3002 acb->acb_flags |= ACB_F_MSG_START_BGRB;
3003 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
3004 if(!arcmsr_hba_wait_msgint_ready(acb)) {
3005 kprintf("arcmsr%d: wait 'start adapter background rebuild' timeout \n", acb->pci_unit);
3009 **********************************************************************
3010 **********************************************************************
3012 static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
3014 acb->acb_flags |= ACB_F_MSG_START_BGRB;
3015 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_START_BGRB);
3016 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3017 kprintf( "arcmsr%d: wait 'start adapter background rebuild' timeout \n", acb->pci_unit);
3021 **********************************************************************
3022 **********************************************************************
3024 static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *acb)
3026 acb->acb_flags |= ACB_F_MSG_START_BGRB;
3027 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
3028 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
3029 if(!arcmsr_hbc_wait_msgint_ready(acb)) {
3030 kprintf("arcmsr%d: wait 'start adapter background rebuild' timeout \n", acb->pci_unit);
3034 **********************************************************************
3035 **********************************************************************
3037 static void arcmsr_start_hbd_bgrb(struct AdapterControlBlock *acb)
3039 acb->acb_flags |= ACB_F_MSG_START_BGRB;
3040 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
3041 if(!arcmsr_hbd_wait_msgint_ready(acb)) {
3042 kprintf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit);
3046 **********************************************************************
3047 **********************************************************************
3049 static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
3051 switch (acb->adapter_type) {
3052 case ACB_ADAPTER_TYPE_A:
3053 arcmsr_start_hba_bgrb(acb);
3055 case ACB_ADAPTER_TYPE_B:
3056 arcmsr_start_hbb_bgrb(acb);
3058 case ACB_ADAPTER_TYPE_C:
3059 arcmsr_start_hbc_bgrb(acb);
3061 case ACB_ADAPTER_TYPE_D:
3062 arcmsr_start_hbd_bgrb(acb);
3067 **********************************************************************
3069 **********************************************************************
3071 static void arcmsr_polling_hba_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
3073 struct CommandControlBlock *srb;
3074 u_int32_t flag_srb, outbound_intstatus, poll_srb_done=0, poll_count=0;
3079 outbound_intstatus=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
3080 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus); /*clear interrupt*/
3081 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
3083 if((flag_srb = CHIP_REG_READ32(HBA_MessageUnit,
3084 0, outbound_queueport)) == 0xFFFFFFFF) {
3086 break;/*chip FIFO no ccb for completion already*/
3089 if ((poll_count > 100) && (poll_srb != NULL)) {
3092 goto polling_ccb_retry;
3095 /* check if command done with no error*/
3096 srb = (struct CommandControlBlock *)
3097 (acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
3098 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
3099 poll_srb_done = (srb == poll_srb) ? 1:0;
3100 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) {
3101 if(srb->srb_state == ARCMSR_SRB_ABORTED) {
3102 kprintf("arcmsr%d: scsi id=%d lun=%jx srb='%p'"
3103 "poll command abort successfully \n"
3105 , srb->pccb->ccb_h.target_id
3106 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb);
3107 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
3108 arcmsr_srb_complete(srb, 1);
3111 kprintf("arcmsr%d: polling get an illegal srb command done srb='%p'"
3112 "srboutstandingcount=%d \n"
3114 , srb, acb->srboutstandingcount);
3117 arcmsr_report_srb_state(acb, srb, error);
3118 } /*drain reply FIFO*/
3121 **********************************************************************
3123 **********************************************************************
3125 static void arcmsr_polling_hbb_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
3127 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
3128 struct CommandControlBlock *srb;
3129 u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
3135 CHIP_REG_WRITE32(HBB_DOORBELL,
3136 0, iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */
3137 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
3139 index = phbbmu->doneq_index;
3140 if((flag_srb = phbbmu->done_qbuffer[index]) == 0) {
3142 break;/*chip FIFO no ccb for completion already*/
3145 if ((poll_count > 100) && (poll_srb != NULL)) {
3148 goto polling_ccb_retry;
3151 phbbmu->done_qbuffer[index] = 0;
3153 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
3154 phbbmu->doneq_index = index;
3155 /* check if command done with no error*/
3156 srb = (struct CommandControlBlock *)
3157 (acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
3158 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
3159 poll_srb_done = (srb == poll_srb) ? 1:0;
3160 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) {
3161 if(srb->srb_state == ARCMSR_SRB_ABORTED) {
3162 kprintf("arcmsr%d: scsi id=%d lun=%jx srb='%p'"
3163 "poll command abort successfully \n"
3165 , srb->pccb->ccb_h.target_id
3166 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb);
3167 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
3168 arcmsr_srb_complete(srb, 1);
3171 kprintf("arcmsr%d: polling get an illegal srb command done srb='%p'"
3172 "srboutstandingcount=%d \n"
3174 , srb, acb->srboutstandingcount);
3177 arcmsr_report_srb_state(acb, srb, error);
3178 } /*drain reply FIFO*/
3181 **********************************************************************
3183 **********************************************************************
3185 static void arcmsr_polling_hbc_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
3187 struct CommandControlBlock *srb;
3188 u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
3193 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
3195 if(!(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR)) {
3197 break;/*chip FIFO no ccb for completion already*/
3200 if ((poll_count > 100) && (poll_srb != NULL)) {
3203 if (acb->srboutstandingcount == 0) {
3206 goto polling_ccb_retry;
3209 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
3210 /* check if command done with no error*/
3211 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/
3212 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
3213 if (poll_srb != NULL)
3214 poll_srb_done = (srb == poll_srb) ? 1:0;
3215 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) {
3216 if(srb->srb_state == ARCMSR_SRB_ABORTED) {
3217 kprintf("arcmsr%d: scsi id=%d lun=%jx srb='%p'poll command abort successfully \n"
3218 , acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)srb->pccb->ccb_h.target_lun, srb);
3219 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
3220 arcmsr_srb_complete(srb, 1);
3223 kprintf("arcmsr%d: polling get an illegal srb command done srb='%p'srboutstandingcount=%d \n"
3224 , acb->pci_unit, srb, acb->srboutstandingcount);
3227 arcmsr_report_srb_state(acb, srb, error);
3228 } /*drain reply FIFO*/
3231 **********************************************************************
3233 **********************************************************************
3235 static void arcmsr_polling_hbd_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
3237 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
3238 struct CommandControlBlock *srb;
3239 u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
3240 u_int32_t outbound_write_pointer;
3241 u_int16_t error, doneq_index;
3245 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
3247 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
3248 doneq_index = phbdmu->doneq_index;
3249 if ((outbound_write_pointer & 0xFF) == (doneq_index & 0xFF)) {
3251 break;/*chip FIFO no ccb for completion already*/
3254 if ((poll_count > 100) && (poll_srb != NULL)) {
3257 if (acb->srboutstandingcount == 0) {
3260 goto polling_ccb_retry;
3263 doneq_index = arcmsr_get_doneq_index(phbdmu);
3264 flag_srb = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow;
3265 /* check if command done with no error*/
3266 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/
3267 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE;
3268 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index);
3269 if (poll_srb != NULL)
3270 poll_srb_done = (srb == poll_srb) ? 1:0;
3271 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) {
3272 if(srb->srb_state == ARCMSR_SRB_ABORTED) {
3273 kprintf("arcmsr%d: scsi id=%d lun=%jx srb='%p'poll command abort successfully \n"
3274 , acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)srb->pccb->ccb_h.target_lun, srb);
3275 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
3276 arcmsr_srb_complete(srb, 1);
3279 kprintf("arcmsr%d: polling get an illegal srb command done srb='%p'srboutstandingcount=%d \n"
3280 , acb->pci_unit, srb, acb->srboutstandingcount);
3283 arcmsr_report_srb_state(acb, srb, error);
3284 } /*drain reply FIFO*/
3287 **********************************************************************
3288 **********************************************************************
3290 static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
3292 switch (acb->adapter_type) {
3293 case ACB_ADAPTER_TYPE_A: {
3294 arcmsr_polling_hba_srbdone(acb, poll_srb);
3297 case ACB_ADAPTER_TYPE_B: {
3298 arcmsr_polling_hbb_srbdone(acb, poll_srb);
3301 case ACB_ADAPTER_TYPE_C: {
3302 arcmsr_polling_hbc_srbdone(acb, poll_srb);
3305 case ACB_ADAPTER_TYPE_D: {
3306 arcmsr_polling_hbd_srbdone(acb, poll_srb);
3312 **********************************************************************
3313 **********************************************************************
3315 static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
3317 char *acb_firm_model = acb->firm_model;
3318 char *acb_firm_version = acb->firm_version;
3319 char *acb_device_map = acb->device_map;
3320 size_t iop_firm_model = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
3321 size_t iop_firm_version = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
3322 size_t iop_device_map = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
3325 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
3326 if(!arcmsr_hba_wait_msgint_ready(acb)) {
3327 kprintf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
3331 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i);
3332 /* 8 bytes firm_model, 15, 60-67*/
3338 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i);
3339 /* 16 bytes firm_version, 17, 68-83*/
3345 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i);
3349 kprintf("Areca RAID adapter%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
3350 kprintf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version);
3351 acb->firm_request_len = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
3352 acb->firm_numbers_queue = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
3353 acb->firm_sdram_size = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
3354 acb->firm_ide_channels = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
3355 acb->firm_cfg_version = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
3356 if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD)
3357 acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1;
3359 acb->maxOutstanding = acb->firm_numbers_queue - 1;
3362 **********************************************************************
3363 **********************************************************************
3365 static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
3367 char *acb_firm_model = acb->firm_model;
3368 char *acb_firm_version = acb->firm_version;
3369 char *acb_device_map = acb->device_map;
3370 size_t iop_firm_model = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
3371 size_t iop_firm_version = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
3372 size_t iop_device_map = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
3375 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG);
3376 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3377 kprintf( "arcmsr%d: wait" "'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
3381 *acb_firm_model = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_model+i);
3382 /* 8 bytes firm_model, 15, 60-67*/
3388 *acb_firm_version = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_version+i);
3389 /* 16 bytes firm_version, 17, 68-83*/
3395 *acb_device_map = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_device_map+i);
3399 kprintf("Areca RAID adapter%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
3400 kprintf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version);
3401 acb->firm_request_len = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
3402 acb->firm_numbers_queue = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
3403 acb->firm_sdram_size = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
3404 acb->firm_ide_channels = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
3405 acb->firm_cfg_version = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
3406 if(acb->firm_numbers_queue > ARCMSR_MAX_HBB_POSTQUEUE)
3407 acb->maxOutstanding = ARCMSR_MAX_HBB_POSTQUEUE - 1;
3409 acb->maxOutstanding = acb->firm_numbers_queue - 1;
3412 **********************************************************************
3413 **********************************************************************
3415 static void arcmsr_get_hbc_config(struct AdapterControlBlock *acb)
3417 char *acb_firm_model = acb->firm_model;
3418 char *acb_firm_version = acb->firm_version;
3419 char *acb_device_map = acb->device_map;
3420 size_t iop_firm_model = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
3421 size_t iop_firm_version = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
3422 size_t iop_device_map = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
3425 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
3426 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
3427 if(!arcmsr_hbc_wait_msgint_ready(acb)) {
3428 kprintf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
3432 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i);
3433 /* 8 bytes firm_model, 15, 60-67*/
3439 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i);
3440 /* 16 bytes firm_version, 17, 68-83*/
3446 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i);
3450 kprintf("Areca RAID adapter%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
3451 kprintf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version);
3452 acb->firm_request_len = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
3453 acb->firm_numbers_queue = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
3454 acb->firm_sdram_size = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
3455 acb->firm_ide_channels = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
3456 acb->firm_cfg_version = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
3457 if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD)
3458 acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1;
3460 acb->maxOutstanding = acb->firm_numbers_queue - 1;
3463 **********************************************************************
3464 **********************************************************************
3466 static void arcmsr_get_hbd_config(struct AdapterControlBlock *acb)
3468 char *acb_firm_model = acb->firm_model;
3469 char *acb_firm_version = acb->firm_version;
3470 char *acb_device_map = acb->device_map;
3471 size_t iop_firm_model = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
3472 size_t iop_firm_version = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
3473 size_t iop_device_map = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
3476 if(CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE)
3477 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);
3478 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
3479 if(!arcmsr_hbd_wait_msgint_ready(acb)) {
3480 kprintf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
3484 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i);
3485 /* 8 bytes firm_model, 15, 60-67*/
3491 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i);
3492 /* 16 bytes firm_version, 17, 68-83*/
3498 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i);
3502 kprintf("Areca RAID adapter%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
3503 kprintf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version);
3504 acb->firm_request_len = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_request_len, 1, 04-07*/
3505 acb->firm_numbers_queue = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_numbers_queue, 2, 08-11*/
3506 acb->firm_sdram_size = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_sdram_size, 3, 12-15*/
3507 acb->firm_ide_channels = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[5]); /*firm_ide_channels, 4, 16-19*/
3508 acb->firm_cfg_version = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
3509 if(acb->firm_numbers_queue > ARCMSR_MAX_HBD_POSTQUEUE)
3510 acb->maxOutstanding = ARCMSR_MAX_HBD_POSTQUEUE - 1;
3512 acb->maxOutstanding = acb->firm_numbers_queue - 1;
3515 **********************************************************************
3516 **********************************************************************
3518 static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
3520 switch (acb->adapter_type) {
3521 case ACB_ADAPTER_TYPE_A: {
3522 arcmsr_get_hba_config(acb);
3525 case ACB_ADAPTER_TYPE_B: {
3526 arcmsr_get_hbb_config(acb);
3529 case ACB_ADAPTER_TYPE_C: {
3530 arcmsr_get_hbc_config(acb);
3533 case ACB_ADAPTER_TYPE_D: {
3534 arcmsr_get_hbd_config(acb);
3540 **********************************************************************
3541 **********************************************************************
3543 static void arcmsr_wait_firmware_ready( struct AdapterControlBlock *acb)
3547 switch (acb->adapter_type) {
3548 case ACB_ADAPTER_TYPE_A: {
3549 while ((CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0)
3551 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
3553 kprintf( "arcmsr%d:timed out waiting for firmware \n", acb->pci_unit);
3556 UDELAY(15000); /* wait 15 milli-seconds */
3560 case ACB_ADAPTER_TYPE_B: {
3561 while ((CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & ARCMSR_MESSAGE_FIRMWARE_OK) == 0)
3563 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
3565 kprintf( "arcmsr%d: timed out waiting for firmware \n", acb->pci_unit);
3568 UDELAY(15000); /* wait 15 milli-seconds */
3570 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
3573 case ACB_ADAPTER_TYPE_C: {
3574 while ((CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0)
3576 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
3578 kprintf( "arcmsr%d:timed out waiting for firmware ready\n", acb->pci_unit);
3581 UDELAY(15000); /* wait 15 milli-seconds */
3585 case ACB_ADAPTER_TYPE_D: {
3586 while ((CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBDMU_MESSAGE_FIRMWARE_OK) == 0)
3588 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
3590 kprintf( "arcmsr%d:timed out waiting for firmware ready\n", acb->pci_unit);
3593 UDELAY(15000); /* wait 15 milli-seconds */
3600 **********************************************************************
3601 **********************************************************************
3603 static void arcmsr_clear_doorbell_queue_buffer( struct AdapterControlBlock *acb)
3605 u_int32_t outbound_doorbell;
3607 switch (acb->adapter_type) {
3608 case ACB_ADAPTER_TYPE_A: {
3609 /* empty doorbell Qbuffer if door bell ringed */
3610 outbound_doorbell = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell);
3611 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */
3612 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK);
3616 case ACB_ADAPTER_TYPE_B: {
3617 CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt and message state*/
3618 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK);
3619 /* let IOP know data has been read */
3622 case ACB_ADAPTER_TYPE_C: {
3623 /* empty doorbell Qbuffer if door bell ringed */
3624 outbound_doorbell = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell);
3625 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, outbound_doorbell); /*clear doorbell interrupt */
3626 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK);
3627 CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell_clear); /* Dummy read to force pci flush */
3628 CHIP_REG_READ32(HBC_MessageUnit, 0, inbound_doorbell); /* Dummy read to force pci flush */
3631 case ACB_ADAPTER_TYPE_D: {
3632 /* empty doorbell Qbuffer if door bell ringed */
3633 outbound_doorbell = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell);
3634 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */
3635 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ);
3642 ************************************************************************
3643 ************************************************************************
3645 static u_int32_t arcmsr_iop_confirm(struct AdapterControlBlock *acb)
3647 unsigned long srb_phyaddr;
3648 u_int32_t srb_phyaddr_hi32;
3649 u_int32_t srb_phyaddr_lo32;
3652 ********************************************************************
3653 ** here we need to tell iop 331 our freesrb.HighPart
3654 ** if freesrb.HighPart is not zero
3655 ********************************************************************
3657 srb_phyaddr = (unsigned long) acb->srb_phyaddr.phyaddr;
3658 srb_phyaddr_hi32 = acb->srb_phyaddr.B.phyadd_high;
3659 srb_phyaddr_lo32 = acb->srb_phyaddr.B.phyadd_low;
3660 switch (acb->adapter_type) {
3661 case ACB_ADAPTER_TYPE_A: {
3662 if(srb_phyaddr_hi32 != 0) {
3663 CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG);
3664 CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
3665 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
3666 if(!arcmsr_hba_wait_msgint_ready(acb)) {
3667 kprintf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit);
3674 ***********************************************************************
3675 ** if adapter type B, set window of "post command Q"
3676 ***********************************************************************
3678 case ACB_ADAPTER_TYPE_B: {
3679 u_int32_t post_queue_phyaddr;
3680 struct HBB_MessageUnit *phbbmu;
3682 phbbmu = (struct HBB_MessageUnit *)acb->pmu;
3683 phbbmu->postq_index = 0;
3684 phbbmu->doneq_index = 0;
3685 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_SET_POST_WINDOW);
3686 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3687 kprintf( "arcmsr%d: 'set window of post command Q' timeout\n", acb->pci_unit);
3690 post_queue_phyaddr = srb_phyaddr + ARCMSR_SRBS_POOL_SIZE
3691 + offsetof(struct HBB_MessageUnit, post_qbuffer);
3692 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */
3693 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1], srb_phyaddr_hi32); /* normal should be zero */
3694 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ size (256+8)*4 */
3695 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3], post_queue_phyaddr+1056); /* doneQ size (256+8)*4 */
3696 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4], 1056); /* srb maxQ size must be --> [(256+8)*4] */
3697 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_SET_CONFIG);
3698 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3699 kprintf( "arcmsr%d: 'set command Q window' timeout \n", acb->pci_unit);
3702 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_START_DRIVER_MODE);
3703 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3704 kprintf( "arcmsr%d: 'start diver mode' timeout \n", acb->pci_unit);
3709 case ACB_ADAPTER_TYPE_C: {
3710 if(srb_phyaddr_hi32 != 0) {
3711 CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG);
3712 CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
3713 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
3714 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
3715 if(!arcmsr_hbc_wait_msgint_ready(acb)) {
3716 kprintf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit);
3722 case ACB_ADAPTER_TYPE_D: {
3723 u_int32_t post_queue_phyaddr, done_queue_phyaddr;
3724 struct HBD_MessageUnit0 *phbdmu;
3726 phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
3727 phbdmu->postq_index = 0;
3728 phbdmu->doneq_index = 0x40FF;
3729 post_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE
3730 + offsetof(struct HBD_MessageUnit0, post_qbuffer);
3731 done_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE
3732 + offsetof(struct HBD_MessageUnit0, done_qbuffer);
3733 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */
3734 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
3735 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ base */
3736 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[3], done_queue_phyaddr); /* doneQ base */
3737 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[4], 0x100);
3738 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
3739 if(!arcmsr_hbd_wait_msgint_ready(acb)) {
3740 kprintf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit);
3749 ************************************************************************
3750 ************************************************************************
3752 static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
3754 switch (acb->adapter_type)
3756 case ACB_ADAPTER_TYPE_A:
3757 case ACB_ADAPTER_TYPE_C:
3758 case ACB_ADAPTER_TYPE_D:
3760 case ACB_ADAPTER_TYPE_B: {
3761 CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell,ARCMSR_MESSAGE_ACTIVE_EOI_MODE);
3762 if(!arcmsr_hbb_wait_msgint_ready(acb)) {
3763 kprintf( "arcmsr%d: 'iop enable eoi mode' timeout \n", acb->pci_unit);
3771 **********************************************************************
3772 **********************************************************************
3774 static void arcmsr_iop_init(struct AdapterControlBlock *acb)
3776 u_int32_t intmask_org;
3778 /* disable all outbound interrupt */
3779 intmask_org = arcmsr_disable_allintr(acb);
3780 arcmsr_wait_firmware_ready(acb);
3781 arcmsr_iop_confirm(acb);
3782 arcmsr_get_firmware_spec(acb);
3783 /*start background rebuild*/
3784 arcmsr_start_adapter_bgrb(acb);
3785 /* empty doorbell Qbuffer if door bell ringed */
3786 arcmsr_clear_doorbell_queue_buffer(acb);
3787 arcmsr_enable_eoi_mode(acb);
3788 /* enable outbound Post Queue, outbound doorbell Interrupt */
3789 arcmsr_enable_allintr(acb, intmask_org);
3790 acb->acb_flags |= ACB_F_IOP_INITED;
3793 **********************************************************************
3794 **********************************************************************
3796 static void arcmsr_map_free_srb(void *arg, bus_dma_segment_t *segs, int nseg, int error)
3798 struct AdapterControlBlock *acb = arg;
3799 struct CommandControlBlock *srb_tmp;
3801 unsigned long srb_phyaddr = (unsigned long)segs->ds_addr;
3803 acb->srb_phyaddr.phyaddr = srb_phyaddr;
3804 srb_tmp = (struct CommandControlBlock *)acb->uncacheptr;
3805 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) {
3806 if(bus_dmamap_create(acb->dm_segs_dmat,
3807 /*flags*/0, &srb_tmp->dm_segs_dmamap) != 0) {
3808 acb->acb_flags |= ACB_F_MAPFREESRB_FAILD;
3810 " srb dmamap bus_dmamap_create error\n", acb->pci_unit);
3813 if((acb->adapter_type == ACB_ADAPTER_TYPE_C) || (acb->adapter_type == ACB_ADAPTER_TYPE_D))
3815 srb_tmp->cdb_phyaddr_low = srb_phyaddr;
3816 srb_tmp->cdb_phyaddr_high = (u_int32_t)((srb_phyaddr >> 16) >> 16);
3819 srb_tmp->cdb_phyaddr_low = srb_phyaddr >> 5;
3821 acb->srbworkingQ[i] = acb->psrb_pool[i] = srb_tmp;
3822 srb_phyaddr = srb_phyaddr + SRB_SIZE;
3823 srb_tmp = (struct CommandControlBlock *)((unsigned long)srb_tmp + SRB_SIZE);
3825 acb->vir2phy_offset = (unsigned long)srb_tmp - (unsigned long)srb_phyaddr;
3828 ************************************************************************
3829 ************************************************************************
3831 static void arcmsr_free_resource(struct AdapterControlBlock *acb)
3833 /* remove the control device */
3834 if(acb->ioctl_dev != NULL) {
3835 destroy_dev(acb->ioctl_dev);
3837 bus_dmamap_unload(acb->srb_dmat, acb->srb_dmamap);
3838 bus_dmamap_destroy(acb->srb_dmat, acb->srb_dmamap);
3839 bus_dma_tag_destroy(acb->srb_dmat);
3840 bus_dma_tag_destroy(acb->dm_segs_dmat);
3841 bus_dma_tag_destroy(acb->parent_dmat);
3844 ************************************************************************
3845 ************************************************************************
3847 static void arcmsr_mutex_init(struct AdapterControlBlock *acb)
3849 ARCMSR_LOCK_INIT(&acb->isr_lock, "arcmsr isr lock");
3850 ARCMSR_LOCK_INIT(&acb->srb_lock, "arcmsr srb lock");
3851 ARCMSR_LOCK_INIT(&acb->postDone_lock, "arcmsr postQ lock");
3852 ARCMSR_LOCK_INIT(&acb->qbuffer_lock, "arcmsr RW buffer lock");
3855 ************************************************************************
3856 ************************************************************************
3858 static void arcmsr_mutex_destroy(struct AdapterControlBlock *acb)
3860 ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
3861 ARCMSR_LOCK_DESTROY(&acb->postDone_lock);
3862 ARCMSR_LOCK_DESTROY(&acb->srb_lock);
3863 ARCMSR_LOCK_DESTROY(&acb->isr_lock);
3866 ************************************************************************
3867 ************************************************************************
3869 static u_int32_t arcmsr_initialize(device_t dev)
3871 struct AdapterControlBlock *acb = device_get_softc(dev);
3872 u_int16_t pci_command;
3873 int i, j,max_coherent_size;
3874 u_int32_t vendor_dev_id;
3876 vendor_dev_id = pci_get_devid(dev);
3877 acb->vendor_device_id = vendor_dev_id;
3878 acb->sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2);
3879 switch (vendor_dev_id) {
3880 case PCIDevVenIDARC1880:
3881 case PCIDevVenIDARC1882:
3882 case PCIDevVenIDARC1213:
3883 case PCIDevVenIDARC1223: {
3884 acb->adapter_type = ACB_ADAPTER_TYPE_C;
3885 if (acb->sub_device_id == ARECA_SUB_DEV_ID_1883)
3886 acb->adapter_bus_speed = ACB_BUS_SPEED_12G;
3888 acb->adapter_bus_speed = ACB_BUS_SPEED_6G;
3889 max_coherent_size = ARCMSR_SRBS_POOL_SIZE;
3892 case PCIDevVenIDARC1214: {
3893 acb->adapter_type = ACB_ADAPTER_TYPE_D;
3894 acb->adapter_bus_speed = ACB_BUS_SPEED_6G;
3895 max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBD_MessageUnit0));
3898 case PCIDevVenIDARC1200:
3899 case PCIDevVenIDARC1201: {
3900 acb->adapter_type = ACB_ADAPTER_TYPE_B;
3901 acb->adapter_bus_speed = ACB_BUS_SPEED_3G;
3902 max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBB_MessageUnit));
3905 case PCIDevVenIDARC1110:
3906 case PCIDevVenIDARC1120:
3907 case PCIDevVenIDARC1130:
3908 case PCIDevVenIDARC1160:
3909 case PCIDevVenIDARC1170:
3910 case PCIDevVenIDARC1210:
3911 case PCIDevVenIDARC1220:
3912 case PCIDevVenIDARC1230:
3913 case PCIDevVenIDARC1231:
3914 case PCIDevVenIDARC1260:
3915 case PCIDevVenIDARC1261:
3916 case PCIDevVenIDARC1270:
3917 case PCIDevVenIDARC1280:
3918 case PCIDevVenIDARC1212:
3919 case PCIDevVenIDARC1222:
3920 case PCIDevVenIDARC1380:
3921 case PCIDevVenIDARC1381:
3922 case PCIDevVenIDARC1680:
3923 case PCIDevVenIDARC1681: {
3924 acb->adapter_type = ACB_ADAPTER_TYPE_A;
3925 acb->adapter_bus_speed = ACB_BUS_SPEED_3G;
3926 max_coherent_size = ARCMSR_SRBS_POOL_SIZE;
3931 " unknown RAID adapter type \n", device_get_unit(dev));
3935 if(bus_dma_tag_create( /*PCI parent*/ bus_get_dma_tag(dev),
3938 /*lowaddr*/ BUS_SPACE_MAXADDR,
3939 /*highaddr*/ BUS_SPACE_MAXADDR,
3942 /*maxsize*/ BUS_SPACE_MAXSIZE_32BIT,
3943 /*nsegments*/ BUS_SPACE_UNRESTRICTED,
3944 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
3946 &acb->parent_dmat) != 0)
3948 kprintf("arcmsr%d: parent_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
3951 /* Create a single tag describing a region large enough to hold all of the s/g lists we will need. */
3952 if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat,
3955 /*lowaddr*/ BUS_SPACE_MAXADDR,
3956 /*highaddr*/ BUS_SPACE_MAXADDR,
3959 /*maxsize*/ ARCMSR_MAX_SG_ENTRIES * PAGE_SIZE * ARCMSR_MAX_FREESRB_NUM,
3960 /*nsegments*/ ARCMSR_MAX_SG_ENTRIES,
3961 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
3963 &acb->dm_segs_dmat) != 0)
3965 bus_dma_tag_destroy(acb->parent_dmat);
3966 kprintf("arcmsr%d: dm_segs_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
3970 /* DMA tag for our srb structures.... Allocate the freesrb memory */
3971 if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat,
3974 /*lowaddr*/ BUS_SPACE_MAXADDR_32BIT,
3975 /*highaddr*/ BUS_SPACE_MAXADDR,
3978 /*maxsize*/ max_coherent_size,
3980 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
3982 &acb->srb_dmat) != 0)
3984 bus_dma_tag_destroy(acb->dm_segs_dmat);
3985 bus_dma_tag_destroy(acb->parent_dmat);
3986 kprintf("arcmsr%d: srb_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
3989 /* Allocation for our srbs */
3990 if(bus_dmamem_alloc(acb->srb_dmat, (void **)&acb->uncacheptr, BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_ZERO, &acb->srb_dmamap) != 0) {
3991 bus_dma_tag_destroy(acb->srb_dmat);
3992 bus_dma_tag_destroy(acb->dm_segs_dmat);
3993 bus_dma_tag_destroy(acb->parent_dmat);
3994 kprintf("arcmsr%d: srb_dmat bus_dmamem_alloc failure!\n", device_get_unit(dev));
3997 /* And permanently map them */
3998 if(bus_dmamap_load(acb->srb_dmat, acb->srb_dmamap, acb->uncacheptr, max_coherent_size, arcmsr_map_free_srb, acb, /*flags*/0)) {
3999 bus_dma_tag_destroy(acb->srb_dmat);
4000 bus_dma_tag_destroy(acb->dm_segs_dmat);
4001 bus_dma_tag_destroy(acb->parent_dmat);
4002 kprintf("arcmsr%d: srb_dmat bus_dmamap_load failure!\n", device_get_unit(dev));
4005 pci_command = pci_read_config(dev, PCIR_COMMAND, 2);
4006 pci_command |= PCIM_CMD_BUSMASTEREN;
4007 pci_command |= PCIM_CMD_PERRESPEN;
4008 pci_command |= PCIM_CMD_MWRICEN;
4009 /* Enable Busmaster */
4010 pci_write_config(dev, PCIR_COMMAND, pci_command, 2);
4011 switch(acb->adapter_type) {
4012 case ACB_ADAPTER_TYPE_A: {
4013 u_int32_t rid0 = PCIR_BAR(0);
4014 vm_offset_t mem_base0;
4016 acb->sys_res_arcmsr[0] = bus_alloc_resource(dev,SYS_RES_MEMORY, &rid0, 0ul, ~0ul, 0x1000, RF_ACTIVE);
4017 if(acb->sys_res_arcmsr[0] == NULL) {
4018 arcmsr_free_resource(acb);
4019 kprintf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev));
4022 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) {
4023 arcmsr_free_resource(acb);
4024 kprintf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev));
4027 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]);
4028 if(mem_base0 == 0) {
4029 arcmsr_free_resource(acb);
4030 kprintf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev));
4033 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]);
4034 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]);
4035 acb->pmu = (struct MessageUnit_UNION *)mem_base0;
4038 case ACB_ADAPTER_TYPE_B: {
4039 struct HBB_MessageUnit *phbbmu;
4040 struct CommandControlBlock *freesrb;
4041 u_int32_t rid[]={ PCIR_BAR(0), PCIR_BAR(2) };
4042 vm_offset_t mem_base[]={0,0};
4043 for(i=0; i < 2; i++) {
4045 acb->sys_res_arcmsr[i] = bus_alloc_resource(dev,SYS_RES_MEMORY, &rid[i],
4046 0ul, ~0ul, sizeof(struct HBB_DOORBELL), RF_ACTIVE);
4048 acb->sys_res_arcmsr[i] = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid[i],
4049 0ul, ~0ul, sizeof(struct HBB_RWBUFFER), RF_ACTIVE);
4051 if(acb->sys_res_arcmsr[i] == NULL) {
4052 arcmsr_free_resource(acb);
4053 kprintf("arcmsr%d: bus_alloc_resource %d failure!\n", device_get_unit(dev), i);
4056 if(rman_get_start(acb->sys_res_arcmsr[i]) <= 0) {
4057 arcmsr_free_resource(acb);
4058 kprintf("arcmsr%d: rman_get_start %d failure!\n", device_get_unit(dev), i);
4061 mem_base[i] = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[i]);
4062 if(mem_base[i] == 0) {
4063 arcmsr_free_resource(acb);
4064 kprintf("arcmsr%d: rman_get_virtual %d failure!\n", device_get_unit(dev), i);
4067 acb->btag[i] = rman_get_bustag(acb->sys_res_arcmsr[i]);
4068 acb->bhandle[i] = rman_get_bushandle(acb->sys_res_arcmsr[i]);
4070 freesrb = (struct CommandControlBlock *)acb->uncacheptr;
4071 acb->pmu = (struct MessageUnit_UNION *)((unsigned long)freesrb+ARCMSR_SRBS_POOL_SIZE);
4072 phbbmu = (struct HBB_MessageUnit *)acb->pmu;
4073 phbbmu->hbb_doorbell = (struct HBB_DOORBELL *)mem_base[0];
4074 phbbmu->hbb_rwbuffer = (struct HBB_RWBUFFER *)mem_base[1];
4077 case ACB_ADAPTER_TYPE_C: {
4078 u_int32_t rid0 = PCIR_BAR(1);
4079 vm_offset_t mem_base0;
4081 acb->sys_res_arcmsr[0] = bus_alloc_resource(dev,SYS_RES_MEMORY, &rid0, 0ul, ~0ul, sizeof(struct HBC_MessageUnit), RF_ACTIVE);
4082 if(acb->sys_res_arcmsr[0] == NULL) {
4083 arcmsr_free_resource(acb);
4084 kprintf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev));
4087 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) {
4088 arcmsr_free_resource(acb);
4089 kprintf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev));
4092 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]);
4093 if(mem_base0 == 0) {
4094 arcmsr_free_resource(acb);
4095 kprintf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev));
4098 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]);
4099 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]);
4100 acb->pmu = (struct MessageUnit_UNION *)mem_base0;
4103 case ACB_ADAPTER_TYPE_D: {
4104 struct HBD_MessageUnit0 *phbdmu;
4105 u_int32_t rid0 = PCIR_BAR(0);
4106 vm_offset_t mem_base0;
4108 acb->sys_res_arcmsr[0] = bus_alloc_resource(dev,SYS_RES_MEMORY, &rid0, 0ul, ~0ul, sizeof(struct HBD_MessageUnit), RF_ACTIVE);
4109 if(acb->sys_res_arcmsr[0] == NULL) {
4110 arcmsr_free_resource(acb);
4111 kprintf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev));
4114 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) {
4115 arcmsr_free_resource(acb);
4116 kprintf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev));
4119 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]);
4120 if(mem_base0 == 0) {
4121 arcmsr_free_resource(acb);
4122 kprintf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev));
4125 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]);
4126 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]);
4127 acb->pmu = (struct MessageUnit_UNION *)((unsigned long)acb->uncacheptr+ARCMSR_SRBS_POOL_SIZE);
4128 phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
4129 phbdmu->phbdmu = (struct HBD_MessageUnit *)mem_base0;
4133 if(acb->acb_flags & ACB_F_MAPFREESRB_FAILD) {
4134 arcmsr_free_resource(acb);
4135 kprintf("arcmsr%d: map free srb failure!\n", device_get_unit(dev));
4138 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_RQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);
4139 acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
4141 ********************************************************************
4142 ** init raid volume state
4143 ********************************************************************
4145 for(i=0; i < ARCMSR_MAX_TARGETID; i++) {
4146 for(j=0; j < ARCMSR_MAX_TARGETLUN; j++) {
4147 acb->devstate[i][j] = ARECA_RAID_GONE;
4150 arcmsr_iop_init(acb);
4154 ************************************************************************
4155 ************************************************************************
4157 static int arcmsr_attach(device_t dev)
4159 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
4160 u_int32_t unit=device_get_unit(dev);
4161 struct ccb_setasync csa;
4162 struct cam_devq *devq; /* Device Queue to use for this SIM */
4163 struct resource *irqres;
4168 kprintf("arcmsr%d: cannot allocate softc\n", unit);
4171 arcmsr_mutex_init(acb);
4173 acb->pci_unit = unit;
4174 if(arcmsr_initialize(dev)) {
4175 kprintf("arcmsr%d: initialize failure!\n", unit);
4176 arcmsr_mutex_destroy(acb);
4179 /* After setting up the adapter, map our interrupt */
4181 acb->irq_type = pci_alloc_1intr(dev, arcmsr_msi_enable, &rid,
4183 irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0ul, ~0ul, 1,
4185 if(irqres == NULL ||
4186 bus_setup_intr(dev, irqres, INTR_MPSAFE, arcmsr_intr_handler, acb, &acb->ih, NULL)) {
4187 arcmsr_free_resource(acb);
4188 arcmsr_mutex_destroy(acb);
4189 kprintf("arcmsr%d: unable to register interrupt handler!\n", unit);
4192 acb->irqres = irqres;
4194 * Now let the CAM generic SCSI layer find the SCSI devices on
4195 * the bus * start queue to reset to the idle loop. *
4196 * Create device queue of SIM(s) * (MAX_START_JOB - 1) :
4197 * max_sim_transactions
4199 devq = cam_simq_alloc(acb->maxOutstanding);
4201 arcmsr_free_resource(acb);
4202 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
4203 if (acb->irq_type == PCI_INTR_TYPE_MSI)
4204 pci_release_msi(dev);
4205 arcmsr_mutex_destroy(acb);
4206 kprintf("arcmsr%d: cam_simq_alloc failure!\n", unit);
4209 acb->psim = cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, unit, &acb->isr_lock, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq);
4210 cam_simq_release(devq);
4211 if(acb->psim == NULL) {
4212 arcmsr_free_resource(acb);
4213 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
4214 if (acb->irq_type == PCI_INTR_TYPE_MSI)
4215 pci_release_msi(dev);
4216 arcmsr_mutex_destroy(acb);
4217 kprintf("arcmsr%d: cam_sim_alloc failure!\n", unit);
4220 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
4221 if(xpt_bus_register(acb->psim, 0) != CAM_SUCCESS) {
4222 arcmsr_free_resource(acb);
4223 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
4224 if (acb->irq_type == PCI_INTR_TYPE_MSI)
4225 pci_release_msi(dev);
4226 cam_sim_free(acb->psim);
4227 arcmsr_mutex_destroy(acb);
4228 kprintf("arcmsr%d: xpt_bus_register failure!\n", unit);
4231 if(xpt_create_path(&acb->ppath, /* periph */ NULL, cam_sim_path(acb->psim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4232 arcmsr_free_resource(acb);
4233 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
4234 if (acb->irq_type == PCI_INTR_TYPE_MSI)
4235 pci_release_msi(dev);
4236 xpt_bus_deregister(cam_sim_path(acb->psim));
4237 cam_sim_free(acb->psim);
4238 arcmsr_mutex_destroy(acb);
4239 kprintf("arcmsr%d: xpt_create_path failure!\n", unit);
4243 ****************************************************
4245 xpt_setup_ccb(&csa.ccb_h, acb->ppath, /*priority*/5);
4246 csa.ccb_h.func_code = XPT_SASYNC_CB;
4247 csa.event_enable = AC_FOUND_DEVICE|AC_LOST_DEVICE;
4248 csa.callback = arcmsr_async;
4249 csa.callback_arg = acb->psim;
4250 xpt_action((union ccb *)&csa);
4251 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
4252 /* Create the control device. */
4253 acb->ioctl_dev = make_dev(&arcmsr_ops, unit, UID_ROOT, GID_WHEEL /* GID_OPERATOR */, S_IRUSR | S_IWUSR, "arcmsr%d", unit);
4255 acb->ioctl_dev->si_drv1 = acb;
4256 (void)make_dev_alias(acb->ioctl_dev, "arc%d", unit);
4257 arcmsr_callout_init(&acb->devmap_callout);
4258 callout_reset(&acb->devmap_callout, 60 * hz, arcmsr_polling_devmap, acb);
4263 ************************************************************************
4264 ************************************************************************
4266 static int arcmsr_probe(device_t dev)
4269 u_int16_t sub_device_id;
4270 static char buf[256];
4271 char x_type[]={"unknown"};
4275 if (pci_get_vendor(dev) != PCI_VENDOR_ID_ARECA) {
4278 sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2);
4279 switch(id = pci_get_devid(dev)) {
4280 case PCIDevVenIDARC1110:
4281 case PCIDevVenIDARC1200:
4282 case PCIDevVenIDARC1201:
4283 case PCIDevVenIDARC1210:
4286 case PCIDevVenIDARC1120:
4287 case PCIDevVenIDARC1130:
4288 case PCIDevVenIDARC1160:
4289 case PCIDevVenIDARC1170:
4290 case PCIDevVenIDARC1220:
4291 case PCIDevVenIDARC1230:
4292 case PCIDevVenIDARC1231:
4293 case PCIDevVenIDARC1260:
4294 case PCIDevVenIDARC1261:
4295 case PCIDevVenIDARC1270:
4296 case PCIDevVenIDARC1280:
4299 case PCIDevVenIDARC1212:
4300 case PCIDevVenIDARC1222:
4301 case PCIDevVenIDARC1380:
4302 case PCIDevVenIDARC1381:
4303 case PCIDevVenIDARC1680:
4304 case PCIDevVenIDARC1681:
4307 case PCIDevVenIDARC1880:
4308 case PCIDevVenIDARC1882:
4309 case PCIDevVenIDARC1213:
4310 case PCIDevVenIDARC1223:
4311 if (sub_device_id == ARECA_SUB_DEV_ID_1883)
4315 arcmsr_msi_enable = 0;
4317 case PCIDevVenIDARC1214:
4327 ksprintf(buf, "Areca %s Host Adapter RAID Controller%s",
4328 type, raid6 ? " (RAID6 capable)" : "");
4329 device_set_desc_copy(dev, buf);
4330 return (BUS_PROBE_DEFAULT);
4333 ************************************************************************
4334 ************************************************************************
4336 static int arcmsr_shutdown(device_t dev)
4339 struct CommandControlBlock *srb;
4340 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
4342 /* stop adapter background rebuild */
4343 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
4344 /* disable all outbound interrupt */
4345 arcmsr_disable_allintr(acb);
4346 arcmsr_stop_adapter_bgrb(acb);
4347 arcmsr_flush_adapter_cache(acb);
4348 /* abort all outstanding command */
4349 acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
4350 acb->acb_flags &= ~ACB_F_IOP_INITED;
4351 if(acb->srboutstandingcount != 0) {
4352 /*clear and abort all outbound posted Q*/
4353 arcmsr_done4abort_postqueue(acb);
4354 /* talk to iop 331 outstanding command aborted*/
4355 arcmsr_abort_allcmd(acb);
4356 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) {
4357 srb = acb->psrb_pool[i];
4358 if(srb->srb_state == ARCMSR_SRB_START) {
4359 srb->srb_state = ARCMSR_SRB_ABORTED;
4360 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
4361 arcmsr_srb_complete(srb, 1);
4365 acb->srboutstandingcount = 0;
4366 acb->workingsrb_doneindex = 0;
4367 acb->workingsrb_startindex = 0;
4368 acb->pktRequestCount = 0;
4369 acb->pktReturnCount = 0;
4370 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
4374 ************************************************************************
4375 ************************************************************************
4377 static int arcmsr_detach(device_t dev)
4379 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
4382 callout_stop(&acb->devmap_callout);
4383 bus_teardown_intr(dev, acb->irqres, acb->ih);
4384 arcmsr_shutdown(dev);
4385 arcmsr_free_resource(acb);
4386 for(i=0; (acb->sys_res_arcmsr[i]!=NULL) && (i<2); i++) {
4387 bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(i), acb->sys_res_arcmsr[i]);
4389 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
4390 if (acb->irq_type == PCI_INTR_TYPE_MSI)
4391 pci_release_msi(dev);
4392 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
4393 xpt_async(AC_LOST_DEVICE, acb->ppath, NULL);
4394 xpt_free_path(acb->ppath);
4395 xpt_bus_deregister(cam_sim_path(acb->psim));
4396 cam_sim_free(acb->psim);
4397 ARCMSR_LOCK_RELEASE(&acb->isr_lock);
4398 arcmsr_mutex_destroy(acb);
4402 #ifdef ARCMSR_DEBUG1
4403 static void arcmsr_dump_data(struct AdapterControlBlock *acb)
4405 if((acb->pktRequestCount - acb->pktReturnCount) == 0)
4407 kprintf("Command Request Count =0x%x\n",acb->pktRequestCount);
4408 kprintf("Command Return Count =0x%x\n",acb->pktReturnCount);
4409 kprintf("Command (Req-Rtn) Count =0x%x\n",(acb->pktRequestCount - acb->pktReturnCount));
4410 kprintf("Queued Command Count =0x%x\n",acb->srboutstandingcount);