Lines Matching defs:isp
54 #include <dev/isp/isp_freebsd.h>
82 #define ISP_SBD(isp) ((struct isp_sbussoftc *)isp)->sbus_dev
107 "isp", isp_sbus_methods, sizeof (struct isp_sbussoftc)
110 DRIVER_MODULE(isp, sbus, isp_sbus_driver, isp_devclass, 0, 0);
111 MODULE_DEPEND(isp, cam, 1, 1, 1);
112 MODULE_DEPEND(isp, firmware, 1, 1, 1);
119 if (strcmp(name, "SUNW,isp") == 0 ||
120 strcmp(name, "QLGC,isp") == 0 ||
142 ispsoftc_t *isp = &sbs->sbus_isp;
147 isp->isp_dev = dev;
148 mtx_init(&isp->isp_lock, "isp", NULL, MTX_DEF);
174 isp->isp_regs = sbs->regs;
175 isp->isp_mdvec = &sbs->sbus_mdvec;
176 isp->isp_bustype = ISP_BT_SBUS;
177 isp->isp_type = ISP_HA_SCSI_UNKNOWN;
178 isp->isp_param = &sbs->sbus_param;
179 isp->isp_osinfo.pc.ptr = &sbs->sbus_spi;
180 isp->isp_revision = 0; /* XXX */
181 isp->isp_nchan = 1;
182 if (IS_FC(isp))
183 ISP_FC_PC(isp, 0)->def_role = role;
196 * any). We just use what's here for isp.
218 isp->isp_confopts |= ISP_CFG_NONVRAM;
225 SDPARAM(isp, 0)->isp_ptisp = 1;
228 isp->isp_osinfo.fw = firmware_get("isp_1000");
229 if (isp->isp_osinfo.fw) {
234 stupid.cp = isp->isp_osinfo.fw->data;
235 isp->isp_mdvec->dv_ispfw = stupid.sp;
241 isp->isp_confopts |= ISP_CFG_NORELOAD;
248 isp->isp_confopts |= ISP_CFG_OWNLOOPID;
253 ISP_SPI_PC(isp, 0)->iid = default_id;
267 isp, &sbs->ih)) {
273 isp->isp_nirq = 1;
279 isp->isp_dblev = isp_debug;
281 isp->isp_dblev = ISP_LOGWARN|ISP_LOGERR;
284 isp->isp_dblev |= ISP_LOGCONFIG|ISP_LOGINFO;
290 ISP_LOCK(isp);
291 if (isp_reinit(isp, 1) != 0) {
292 ISP_UNLOCK(isp);
295 ISP_UNLOCK(isp);
296 if (isp_attach(isp)) {
297 ISP_LOCK(isp);
298 isp_shutdown(isp);
299 ISP_UNLOCK(isp);
305 if (isp->isp_nirq > 0) {
315 mtx_destroy(&isp->isp_lock);
323 ispsoftc_t *isp = &sbs->sbus_isp;
326 status = isp_detach(isp);
329 ISP_LOCK(isp);
330 isp_shutdown(isp);
331 ISP_UNLOCK(isp);
332 if (isp->isp_nirq > 0) {
338 isp_sbus_mbxdmafree(isp);
339 mtx_destroy(&isp->isp_lock);
347 #define BXR2(isp, off) bus_read_2((isp)->isp_regs, (off))
350 isp_sbus_run_isr(ispsoftc_t *isp)
354 isr = BXR2(isp, IspVirt2Off(isp, BIU_ISR));
355 sema = BXR2(isp, IspVirt2Off(isp, BIU_SEMA));
356 isp_prt(isp, ISP_LOGDEBUG3, "ISR 0x%x SEMA 0x%x", isr, sema);
357 isr &= INT_PENDING_MASK(isp);
362 info = BXR2(isp, IspVirt2Off(isp, OUTMAILBOX0));
364 isp_intr_mbox(isp, info);
366 isp_intr_async(isp, info);
367 if (isp->isp_state == ISP_RUNSTATE)
368 isp_intr_respq(isp);
370 isp_intr_respq(isp);
371 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
373 ISP_WRITE(isp, BIU_SEMA, 0);
377 isp_sbus_rd_reg(ispsoftc_t *isp, int regoff)
380 struct isp_sbussoftc *sbs = (struct isp_sbussoftc *) isp;
383 rval = BXR2(isp, offset);
384 isp_prt(isp, ISP_LOGDEBUG3,
390 isp_sbus_wr_reg(ispsoftc_t *isp, int regoff, uint32_t val)
392 struct isp_sbussoftc *sbs = (struct isp_sbussoftc *) isp;
395 isp_prt(isp, ISP_LOGDEBUG3,
397 bus_write_2(isp->isp_regs, offset, val);
398 MEMORYBARRIER(isp, SYNC_REG, offset, 2, -1);
418 isp_sbus_mbxdma(ispsoftc_t *isp)
426 if (isp->isp_xflist != NULL)
428 if (isp->isp_rquest != NULL && isp->isp_maxcmds == 0)
430 ISP_UNLOCK(isp);
431 if (isp->isp_rquest != NULL)
434 if (bus_dma_tag_create(bus_get_dma_tag(ISP_SBD(isp)), 1,
438 busdma_lock_mutex, &isp->isp_lock, &isp->isp_osinfo.dmat)) {
439 isp_prt(isp, ISP_LOGERR, "could not create master dma tag");
446 len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp));
447 if (bus_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, BUS_SPACE_MAXADDR_24BIT+1,
449 len, 1, len, 0, busdma_lock_mutex, &isp->isp_lock,
450 &isp->isp_osinfo.reqdmat)) {
451 isp_prt(isp, ISP_LOGERR, "cannot create request DMA tag");
454 if (bus_dmamem_alloc(isp->isp_osinfo.reqdmat, (void **)&base,
455 BUS_DMA_COHERENT, &isp->isp_osinfo.reqmap) != 0) {
456 isp_prt(isp, ISP_LOGERR, "cannot allocate request DMA memory");
457 bus_dma_tag_destroy(isp->isp_osinfo.reqdmat);
460 isp->isp_rquest = base;
462 if (bus_dmamap_load(isp->isp_osinfo.reqdmat, isp->isp_osinfo.reqmap,
464 isp_prt(isp, ISP_LOGERR, "error loading request DMA map %d", im.error);
467 isp_prt(isp, ISP_LOGDEBUG0, "request area @ 0x%jx/0x%jx",
469 isp->isp_rquest_dma = im.maddr;
474 len = ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(isp));
475 if (bus_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, BUS_SPACE_MAXADDR_24BIT+1,
477 len, 1, len, 0, busdma_lock_mutex, &isp->isp_lock,
478 &isp->isp_osinfo.respdmat)) {
479 isp_prt(isp, ISP_LOGERR, "cannot create response DMA tag");
482 if (bus_dmamem_alloc(isp->isp_osinfo.respdmat, (void **)&base,
483 BUS_DMA_COHERENT, &isp->isp_osinfo.respmap) != 0) {
484 isp_prt(isp, ISP_LOGERR, "cannot allocate response DMA memory");
485 bus_dma_tag_destroy(isp->isp_osinfo.respdmat);
488 isp->isp_result = base;
490 if (bus_dmamap_load(isp->isp_osinfo.respdmat, isp->isp_osinfo.respmap,
492 isp_prt(isp, ISP_LOGERR, "error loading response DMA map %d", im.error);
495 isp_prt(isp, ISP_LOGDEBUG0, "response area @ 0x%jx/0x%jx",
497 isp->isp_result_dma = im.maddr;
499 if (isp->isp_maxcmds == 0) {
500 ISP_LOCK(isp);
505 len = sizeof (struct isp_pcmd) * isp->isp_maxcmds;
506 isp->isp_osinfo.pcmd_pool = (struct isp_pcmd *)
508 for (i = 0; i < isp->isp_maxcmds; i++) {
509 struct isp_pcmd *pcmd = &isp->isp_osinfo.pcmd_pool[i];
510 error = bus_dmamap_create(isp->isp_osinfo.dmat, 0, &pcmd->dmap);
512 isp_prt(isp, ISP_LOGERR,
515 bus_dmamap_destroy(isp->isp_osinfo.dmat,
516 isp->isp_osinfo.pcmd_pool[i].dmap);
520 callout_init_mtx(&pcmd->wdog, &isp->isp_lock, 0);
521 if (i == isp->isp_maxcmds-1) {
524 pcmd->next = &isp->isp_osinfo.pcmd_pool[i+1];
527 isp->isp_osinfo.pcmd_free = &isp->isp_osinfo.pcmd_pool[0];
529 len = sizeof (isp_hdl_t *) * isp->isp_maxcmds;
530 isp->isp_xflist = (isp_hdl_t *) malloc(len, M_DEVBUF, M_WAITOK | M_ZERO);
531 for (len = 0; len < isp->isp_maxcmds - 1; len++)
532 isp->isp_xflist[len].cmd = &isp->isp_xflist[len+1];
533 isp->isp_xffree = isp->isp_xflist;
535 ISP_LOCK(isp);
539 isp_sbus_mbxdmafree(isp);
540 ISP_LOCK(isp);
545 isp_sbus_mbxdmafree(ispsoftc_t *isp)
549 if (isp->isp_xflist != NULL) {
550 free(isp->isp_xflist, M_DEVBUF);
551 isp->isp_xflist = NULL;
553 if (isp->isp_osinfo.pcmd_pool != NULL) {
554 for (i = 0; i < isp->isp_maxcmds; i++) {
555 bus_dmamap_destroy(isp->isp_osinfo.dmat,
556 isp->isp_osinfo.pcmd_pool[i].dmap);
558 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
559 isp->isp_osinfo.pcmd_pool = NULL;
561 if (isp->isp_result_dma != 0) {
562 bus_dmamap_unload(isp->isp_osinfo.respdmat,
563 isp->isp_osinfo.respmap);
564 isp->isp_result_dma = 0;
566 if (isp->isp_result != NULL) {
567 bus_dmamem_free(isp->isp_osinfo.respdmat, isp->isp_result,
568 isp->isp_osinfo.respmap);
569 bus_dma_tag_destroy(isp->isp_osinfo.respdmat);
570 isp->isp_result = NULL;
572 if (isp->isp_rquest_dma != 0) {
573 bus_dmamap_unload(isp->isp_osinfo.reqdmat,
574 isp->isp_osinfo.reqmap);
575 isp->isp_rquest_dma = 0;
577 if (isp->isp_rquest != NULL) {
578 bus_dmamem_free(isp->isp_osinfo.reqdmat, isp->isp_rquest,
579 isp->isp_osinfo.reqmap);
580 bus_dma_tag_destroy(isp->isp_osinfo.reqdmat);
581 isp->isp_rquest = NULL;
586 ispsoftc_t *isp;
598 ispsoftc_t *isp = mp->isp;
621 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap,
625 if (isp_send_cmd(isp, mp->rq, dm_segs, nseg, XS_XFRLEN(csio),
632 isp_sbus_dmasetup(ispsoftc_t *isp, struct ccb_scsiio *csio, void *ff)
638 mp->isp = isp;
643 error = bus_dmamap_load_ccb(isp->isp_osinfo.dmat,
646 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
648 isp_prt(isp, ISP_LOGERR,
652 isp_prt(isp, ISP_LOGERR, "error %d in dma mapping code", error);
673 isp_sbus_dumpregs(ispsoftc_t *isp, const char *msg)
676 printf("%s: %s\n", device_get_nameunit(isp->isp_dev), msg);
678 printf("%s:\n", device_get_nameunit(isp->isp_dev));
679 printf(" biu_conf1=%x", ISP_READ(isp, BIU_CONF1));
680 printf(" biu_icr=%x biu_isr=%x biu_sema=%x ", ISP_READ(isp, BIU_ICR),
681 ISP_READ(isp, BIU_ISR), ISP_READ(isp, BIU_SEMA));
682 printf("risc_hccr=%x\n", ISP_READ(isp, HCCR));
685 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
687 ISP_READ(isp, CDMA_CONF), ISP_READ(isp, CDMA_STATUS),
688 ISP_READ(isp, CDMA_FIFO_STS));
690 ISP_READ(isp, DDMA_CONF), ISP_READ(isp, DDMA_STATUS),
691 ISP_READ(isp, DDMA_FIFO_STS));
693 ISP_READ(isp, SXP_INTERRUPT),
694 ISP_READ(isp, SXP_GROSS_ERR),
695 ISP_READ(isp, SXP_PINS_CTRL));
696 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
698 ISP_READ(isp, OUTMAILBOX0), ISP_READ(isp, OUTMAILBOX1),
699 ISP_READ(isp, OUTMAILBOX2), ISP_READ(isp, OUTMAILBOX3),
700 ISP_READ(isp, OUTMAILBOX4));