293 #define	BSCBUS_TX_PENDING(csp)		((csp)->cmdp > (csp)->cmdbuf)  argument
384 bscbus_trace(struct bscbus_channel_state *csp, char code, const char *caller,  in bscbus_trace()  argument
391 	if (csp->ssp->debug & (1 << (code-'@'))) {  in bscbus_trace()
402 		(void) strlog(csp->ssp->majornum, csp->ssp->instance,  in bscbus_trace()
458 bscbus_put_reg(struct bscbus_channel_state *csp, uint_t reg, uint8_t val)  in bscbus_put_reg()  argument
460 	if (csp->ch_handle != NULL && !csp->xio_fault) {  in bscbus_put_reg()
461 		ddi_put8(csp->ch_handle,  in bscbus_put_reg()
462 		    csp->ch_regs + reg, val);  in bscbus_put_reg()
467 bscbus_get_reg(struct bscbus_channel_state *csp, uint_t reg)  in bscbus_get_reg()  argument
471 	if (csp->ch_handle != NULL && !csp->xio_fault)  in bscbus_get_reg()
472 		val = ddi_get8(csp->ch_handle,  in bscbus_get_reg()
473 		    csp->ch_regs + reg);  in bscbus_get_reg()
481 bscbus_check_fault_status(struct bscbus_channel_state *csp)  in bscbus_check_fault_status()  argument
483 	csp->xio_fault =  in bscbus_check_fault_status()
484 	    ddi_check_acc_handle(csp->ch_handle) != DDI_SUCCESS;  in bscbus_check_fault_status()
488 bscbus_faulty(struct bscbus_channel_state *csp)  in bscbus_faulty()  argument
490 	if (!csp->xio_fault)  in bscbus_faulty()
491 		bscbus_check_fault_status(csp);  in bscbus_faulty()
492 	return (csp->xio_fault);  in bscbus_faulty()
499 bscbus_pat_dog(struct bscbus_channel_state *csp, uint8_t val)  in bscbus_pat_dog()  argument
504 	bscbus_trace(csp, 'W', "bscbus_pat_dog:", "");  in bscbus_pat_dog()
506 	bscbus_cmd_log(csp, BSC_CMD_DOGPAT, 0, val);  in bscbus_pat_dog()
507 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_pat_dog()
509 		if (csp->pat_retry_count > BSCBUS_PAT_RETRY_LIMIT) {  in bscbus_pat_dog()
517 			bscbus_put_reg(csp, H8_IDRC, val);  in bscbus_pat_dog()
518 			bscbus_trace(csp, 'W', "bscbus_pat_dog:",  in bscbus_pat_dog()
524 			csp->pat_fail_count++;  in bscbus_pat_dog()
525 			csp->pat_retry_count++;  in bscbus_pat_dog()
527 			bscbus_put_reg(csp, H8_IDRC, val);  in bscbus_pat_dog()
528 			bscbus_trace(csp, 'W', "bscbus_pat_dog:",  in bscbus_pat_dog()
533 		status = bscbus_get_reg(csp, H8_STR);  in bscbus_pat_dog()
535 	bscbus_put_reg(csp, H8_IDRC, val);  in bscbus_pat_dog()
536 	csp->pat_retry_count = 0;  in bscbus_pat_dog()
611 bscbus_process_sending(struct bscbus_channel_state *csp, uint8_t status)  in bscbus_process_sending()  argument
617 	ASSERT(BSCBUS_TX_PENDING(csp));  in bscbus_process_sending()
619 		bscbus_put_reg(csp, H8_IDRD, *--csp->cmdp);  in bscbus_process_sending()
620 		bscbus_trace(csp, 'P', "bscbus_process_sending",  in bscbus_process_sending()
622 		    csp->cmdstate, *csp->cmdp);  in bscbus_process_sending()
623 		if (!BSCBUS_TX_PENDING(csp)) {  in bscbus_process_sending()
624 			bscbus_cmd_log(csp, BSC_CMD_SENT,  in bscbus_process_sending()
625 			    status, *csp->cmdp);  in bscbus_process_sending()
627 			bscbus_trace(csp, 'P', "bscbus_process_sending",  in bscbus_process_sending()
629 			csp->cmdstate = BSCBUS_CMDSTATE_WAITING;  in bscbus_process_sending()
631 			csp->deadline = ddi_get_lbolt() +  in bscbus_process_sending()
635 			bscbus_cmd_log(csp, BSC_CMD_SENDING,  in bscbus_process_sending()
636 			    status, *csp->cmdp);  in bscbus_process_sending()
637 			csp->cmdstate = BSCBUS_CMDSTATE_PENDING;  in bscbus_process_sending()
638 			bscbus_trace(csp, 'P', "bscbus_process_sending",  in bscbus_process_sending()
645 bscbus_process_clearing(struct bscbus_channel_state *csp,  in bscbus_process_clearing()  argument
655 		bscbus_cmd_log(csp, BSC_CMD_CLEARED, status, data);  in bscbus_process_clearing()
656 		csp->cmdstate = BSCBUS_CMDSTATE_SENDING;  in bscbus_process_clearing()
658 		bscbus_trace(csp, 'P', "bscbus_process_clearing",  in bscbus_process_clearing()
666 		bscbus_process_sending(csp, status);  in bscbus_process_clearing()
669 			bscbus_cmd_log(csp, BSC_CMD_CLEARING, status, data);  in bscbus_process_clearing()
675 bscbus_process_pending(struct bscbus_channel_state *csp, uint8_t status)  in bscbus_process_pending()  argument
679 		bscbus_cmd_log(csp, BSC_CMD_PENDING,  in bscbus_process_pending()
680 		    status, *csp->cmdp);  in bscbus_process_pending()
681 		bscbus_trace(csp, 'P', "bscbus_process_pending",  in bscbus_process_pending()
683 		csp->cmdstate = BSCBUS_CMDSTATE_SENDING;  in bscbus_process_pending()
690 		bscbus_process_sending(csp, status);  in bscbus_process_pending()
695 bscbus_process_waiting(struct bscbus_channel_state *csp,  in bscbus_process_waiting()  argument
703 		csp->reply[rcvd = csp->index] = data;  in bscbus_process_waiting()
705 			csp->index = rcvd;  in bscbus_process_waiting()
707 		bscbus_trace(csp, 'D', "bscbus_process_waiting",  in bscbus_process_waiting()
710 		    csp->reply[0], csp->reply[1],  in bscbus_process_waiting()
711 		    csp->reply[2], csp->reply[3],  in bscbus_process_waiting()
712 		    csp->reply[4], csp->reply[5],  in bscbus_process_waiting()
713 		    csp->reply[6], csp->reply[7]);  in bscbus_process_waiting()
729 		bscbus_cmd_log(csp, BSC_CMD_ERROR_OFLOW, status, data);  in bscbus_process_waiting()
730 		csp->index = 0;  in bscbus_process_waiting()
731 		csp->cmdstate = BSCBUS_CMDSTATE_ERROR;  in bscbus_process_waiting()
732 		csp->error = LOMBUS_ERR_OFLOW;  in bscbus_process_waiting()
739 		bscbus_cmd_log(csp, BSC_CMD_REPLY, status, data);  in bscbus_process_waiting()
742 		bscbus_cmd_log(csp, BSC_CMD_ERROR_STATUS, status, data);  in bscbus_process_waiting()
744 		csp->cmdstate = BSCBUS_CMDSTATE_ERROR;  in bscbus_process_waiting()
745 		csp->error = LOMBUS_ERR_BADSTATUS;  in bscbus_process_waiting()
747 	} else if ((data & BSCBUS_SEQ) != csp->sequence) {  in bscbus_process_waiting()
749 		bscbus_cmd_log(csp, BSC_CMD_ERROR_SEQ, status, data);  in bscbus_process_waiting()
751 		csp->cmdstate = BSCBUS_CMDSTATE_ERROR;  in bscbus_process_waiting()
752 		csp->error = LOMBUS_ERR_SEQUENCE;  in bscbus_process_waiting()
765 		bscbus_cmd_log(csp, BSC_CMD_COMPLETE, status, data);  in bscbus_process_waiting()
766 		csp->async = (data & BSCBUS_STATUS_ASYNC) ? 1 : 0;  in bscbus_process_waiting()
768 		tmp = ((data & BSCBUS_STATUS_MSB) ? 0x80 : 0) | csp->reply[0];  in bscbus_process_waiting()
770 			csp->cmdstate = BSCBUS_CMDSTATE_ERROR;  in bscbus_process_waiting()
771 			csp->error = tmp;  in bscbus_process_waiting()
773 			csp->cmdstate = BSCBUS_CMDSTATE_READY;  in bscbus_process_waiting()
774 			csp->result = tmp;  in bscbus_process_waiting()
789 bscbus_process(struct bscbus_channel_state *csp,  in bscbus_process()  argument
794 	ASSERT(mutex_owned(csp->lo_mutex));  in bscbus_process()
797 		bscbus_trace(csp, 'D', "bscbus_process",  in bscbus_process()
799 		    csp->cmdstate, csp->error);  in bscbus_process()
802 	switch (csp->cmdstate) {  in bscbus_process()
804 		bscbus_process_clearing(csp, status, data);  in bscbus_process()
807 		bscbus_process_sending(csp, status);  in bscbus_process()
810 		bscbus_process_pending(csp, status);  in bscbus_process()
813 		ready = bscbus_process_waiting(csp, status, data);  in bscbus_process()
828 	    ((ddi_get_lbolt() - csp->deadline) > 0) &&  in bscbus_process()
829 	    csp->cmdstate != BSCBUS_CMDSTATE_READY &&  in bscbus_process()
830 	    csp->cmdstate != BSCBUS_CMDSTATE_ERROR) {  in bscbus_process()
831 		bscbus_trace(csp, 'P', "bscbus_process",  in bscbus_process()
833 		    csp->cmdstate, csp->error);  in bscbus_process()
834 		bscbus_cmd_log(csp, BSC_CMD_ERROR_TOUT, status, data);  in bscbus_process()
835 		if (csp->cmdstate == BSCBUS_CMDSTATE_CLEARING) {  in bscbus_process()
837 			csp->cmdstate = BSCBUS_CMDSTATE_SENDING;  in bscbus_process()
839 			csp->deadline += drv_usectohz(LOMBUS_CMD_TIMEOUT/1000);  in bscbus_process()
840 		} else if (csp->cmdstate != BSCBUS_CMDSTATE_IDLE) {  in bscbus_process()
841 			csp->cmdstate = BSCBUS_CMDSTATE_ERROR;  in bscbus_process()
842 			csp->error = LOMBUS_ERR_TIMEOUT;  in bscbus_process()
848 		bscbus_trace(csp, 'D', "bscbus_process",  in bscbus_process()
850 		    data, csp->cmdstate, csp->error, ready);  in bscbus_process()
853 		cv_broadcast(csp->lo_cv);  in bscbus_process()
859 	struct bscbus_channel_state *csp = (void *)arg;  in bscbus_hwintr()  local
864 	mutex_enter(csp->lo_mutex);  in bscbus_hwintr()
872 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_hwintr()
873 	data = bscbus_get_reg(csp, H8_ODR);  in bscbus_hwintr()
875 		bscbus_cmd_log(csp, BSC_CMD_V1INTRUNCL, status, data);  in bscbus_hwintr()
876 		csp->unclaimed_count++;  in bscbus_hwintr()
878 		bscbus_cmd_log(csp, BSC_CMD_V1INTR, status, data);  in bscbus_hwintr()
881 		bscbus_process(csp, status, data);  in bscbus_hwintr()
882 		if (csp->interrupt_failed) {  in bscbus_hwintr()
883 			bscbus_trace(csp, 'I', "bscbus_hwintr:",  in bscbus_hwintr()
884 			    "interrupt fault cleared channel %d", csp->chno);  in bscbus_hwintr()
885 			csp->interrupt_failed = B_FALSE;  in bscbus_hwintr()
886 			csp->poll_hz = drv_usectohz(BSCBUS_CMD_POLL / 1000);  in bscbus_hwintr()
890 	mutex_exit(csp->lo_mutex);  in bscbus_hwintr()
895 bscbus_poll(struct bscbus_channel_state *csp)  in bscbus_poll()  argument
908 	ASSERT(mutex_owned(csp->lo_mutex));  in bscbus_poll()
911 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_poll()
914 		data = bscbus_get_reg(csp, H8_ODR);  in bscbus_poll()
915 		bscbus_cmd_log(csp, BSC_CMD_PROCESS, status, data);  in bscbus_poll()
917 	bscbus_process(csp, status, data);  in bscbus_poll()
928 	struct bscbus_channel_state *csp;  in bscbus_cmd()  local
938 	csp = HANDLE_PRIVATE(hdlp);  in bscbus_cmd()
939 	mutex_enter(csp->lo_mutex);  in bscbus_cmd()
940 	while (csp->cmdstate != BSCBUS_CMDSTATE_IDLE && !ddi_in_panic())  in bscbus_cmd()
941 		cv_wait(csp->lo_cv, csp->lo_mutex);  in bscbus_cmd()
943 	csp->cmdstate = BSCBUS_CMDSTATE_BUSY;  in bscbus_cmd()
944 	csp->sequence = (csp->sequence + BSCBUS_SEQ_LSB) & BSCBUS_SEQ;  in bscbus_cmd()
954 	csp->cmdp = &csp->cmdbuf[0];  in bscbus_cmd()
955 	*csp->cmdp++ = BSCBUS_CMD | csp->sequence | cmd;  in bscbus_cmd()
958 		*csp->cmdp++ = val & 0x7f;  in bscbus_cmd()
960 			csp->cmdbuf[0] |= BSCBUS_CMD_WMSB;  in bscbus_cmd()
964 			*csp->cmdp++ = BSCBUS_VREG_HI(vreg);  in bscbus_cmd()
965 			csp->cmdbuf[0] |= BSCBUS_CMD_XADDR;  in bscbus_cmd()
967 		*csp->cmdp++ = BSCBUS_VREG_LO(vreg);  in bscbus_cmd()
981 	bscbus_check_fault_status(csp);  in bscbus_cmd()
989 	csp->deadline = start + drv_usectohz(LOMBUS_CMD_TIMEOUT/1000);  in bscbus_cmd()
990 	csp->error = 0;  in bscbus_cmd()
991 	csp->index = 0;  in bscbus_cmd()
992 	csp->result = DUMMY_VALUE;  in bscbus_cmd()
994 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_cmd()
996 		bscbus_cmd_log(csp, BSC_CMD_BUSY, status, 0xfd);  in bscbus_cmd()
1001 		csp->cmdstate = BSCBUS_CMDSTATE_CLEARING;  in bscbus_cmd()
1002 		bscbus_trace(csp, 'P', "bscbus_cmd",  in bscbus_cmd()
1006 		csp->cmdstate = BSCBUS_CMDSTATE_SENDING;  in bscbus_cmd()
1007 		bscbus_trace(csp, 'P', "bscbus_cmd",  in bscbus_cmd()
1009 		bscbus_poll(csp);  in bscbus_cmd()
1012 	csp->poll_hz = drv_usectohz(  in bscbus_cmd()
1013 	    (csp->interrupt_failed ?  in bscbus_cmd()
1016 	while ((csp->cmdstate != BSCBUS_CMDSTATE_READY) &&  in bscbus_cmd()
1017 	    (csp->cmdstate != BSCBUS_CMDSTATE_ERROR)) {  in bscbus_cmd()
1018 		ASSERT(csp->cmdstate != BSCBUS_CMDSTATE_IDLE);  in bscbus_cmd()
1020 		if ((cv_reltimedwait(csp->lo_cv, csp->lo_mutex,  in bscbus_cmd()
1021 		    csp->poll_hz, TR_CLOCK_TICK) == -1) &&  in bscbus_cmd()
1022 		    csp->cmdstate != BSCBUS_CMDSTATE_READY &&  in bscbus_cmd()
1023 		    csp->cmdstate != BSCBUS_CMDSTATE_ERROR) {  in bscbus_cmd()
1024 			if (!csp->interrupt_failed) {  in bscbus_cmd()
1025 				bscbus_trace(csp, 'I', "bscbus_cmd:",  in bscbus_cmd()
1026 				    "interrupt_failed channel %d", csp->chno);  in bscbus_cmd()
1027 				csp->interrupt_failed = B_TRUE;  in bscbus_cmd()
1028 				csp->poll_hz = drv_usectohz(  in bscbus_cmd()
1031 			bscbus_poll(csp);  in bscbus_cmd()
1038 	val = csp->result;  in bscbus_cmd()
1039 	if (bscbus_faulty(csp)) {  in bscbus_cmd()
1042 	} else if (csp->cmdstate != BSCBUS_CMDSTATE_READY) {  in bscbus_cmd()
1048 		if (csp->error != 0)  in bscbus_cmd()
1049 			HANDLE_FAULT(hdlp) = csp->error;  in bscbus_cmd()
1057 	csp->index = 0;  in bscbus_cmd()
1058 	csp->cmdstate = BSCBUS_CMDSTATE_IDLE;  in bscbus_cmd()
1059 	cv_broadcast(csp->lo_cv);  in bscbus_cmd()
1060 	mutex_exit(csp->lo_mutex);  in bscbus_cmd()
1179 	struct bscbus_channel_state *csp;  in bscbus_pat_put8()  local
1195 	csp = HANDLE_PRIVATE(hdlp);  in bscbus_pat_put8()
1196 	mutex_enter(csp->dog_mutex);  in bscbus_pat_put8()
1197 	bscbus_pat_dog(csp, val);  in bscbus_pat_put8()
1198 	mutex_exit(csp->dog_mutex);  in bscbus_pat_put8()
1231 	struct bscbus_channel_state *csp;  in bscbus_event_get16()  local
1251 	csp = HANDLE_PRIVATE(hdlp);  in bscbus_event_get16()
1252 	return (csp->async);  in bscbus_event_get16()
1311 	struct bscbus_channel_state *csp;  in bscbus_meta_get32()  local
1349 		csp = HANDLE_PRIVATE(hdlp);  in bscbus_meta_get32()
1350 		return (csp->async);  in bscbus_meta_get32()
1585 bscbus_hw_reset(struct bscbus_channel_state *csp)  in bscbus_hw_reset()  argument
1590 	if (csp->map_count == 0) {  in bscbus_hw_reset()
1595 	bscbus_trace(csp, 'R', "bscbus_hw_reset",  in bscbus_hw_reset()
1596 	    "resetting channel %d", csp->chno);  in bscbus_hw_reset()
1598 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_hw_reset()
1606 		bscbus_cmd_log(csp, BSC_CMD_BUSY, status, 0);  in bscbus_hw_reset()
1607 		bscbus_trace(csp, 'R', "bscbus_hw_reset",  in bscbus_hw_reset()
1616 	status = bscbus_get_reg(csp, H8_STR);  in bscbus_hw_reset()
1618 		bscbus_trace(csp, 'R', "bscbus_hw_reset",  in bscbus_hw_reset()
1619 		    "clearing busy status for channel %d", csp->chno);  in bscbus_hw_reset()
1625 				(void) bscbus_get_reg(csp, H8_ODR);  in bscbus_hw_reset()
1636 			status = bscbus_get_reg(csp, H8_STR);  in bscbus_hw_reset()
1649 	(void) bscbus_get_reg(csp, H8_ODR);  in bscbus_hw_reset()
1717 bscbus_claim_channel(struct bscbus_channel_state *csp, boolean_t map_dog)  in bscbus_claim_channel()  argument
1721 	mutex_enter(csp->ssp->ch_mutex);  in bscbus_claim_channel()
1722 	csp->map_count++;  in bscbus_claim_channel()
1723 	bscbus_trace(csp, 'C', "bscbus_claim_channel",  in bscbus_claim_channel()
1725 	    csp->chno, csp->map_count);  in bscbus_claim_channel()
1727 	if (csp->map_count == 1) {  in bscbus_claim_channel()
1729 		bscbus_trace(csp, 'C', "bscbus_claim_channel",  in bscbus_claim_channel()
1731 		    csp->chno, csp->map_count);  in bscbus_claim_channel()
1733 		mutex_init(csp->dog_mutex, NULL, MUTEX_DRIVER,  in bscbus_claim_channel()
1735 		csp->map_dog = map_dog;  in bscbus_claim_channel()
1736 		csp->interrupt_failed = B_FALSE;  in bscbus_claim_channel()
1737 		csp->cmdstate = BSCBUS_CMDSTATE_IDLE;  in bscbus_claim_channel()
1738 		csp->pat_retry_count = 0;  in bscbus_claim_channel()
1739 		csp->pat_fail_count = 0;  in bscbus_claim_channel()
1742 		if (csp->ssp->per_channel_regs == B_TRUE) {  in bscbus_claim_channel()
1746 			err = ddi_regs_map_setup(csp->ssp->dip, csp->chno,  in bscbus_claim_channel()
1753 			csp->ch_handle = h;  in bscbus_claim_channel()
1754 			csp->ch_regs = (void *)p;  in bscbus_claim_channel()
1756 			bscbus_trace(csp, 'C', "bscbus_claim_channel",  in bscbus_claim_channel()
1758 			    csp->chno, h, p);  in bscbus_claim_channel()
1764 			csp->ch_handle = csp->ssp->h8_handle;  in bscbus_claim_channel()
1765 			csp->ch_regs =  in bscbus_claim_channel()
1766 			    csp->ssp->h8_regs +  in bscbus_claim_channel()
1767 			    BSCBUS_CHANNEL_TO_OFFSET(csp->chno);  in bscbus_claim_channel()
1771 		bscbus_hw_reset(csp);  in bscbus_claim_channel()
1773 		if (csp->map_dog == 1) {  in bscbus_claim_channel()
1779 			mutex_init(csp->lo_mutex, NULL,  in bscbus_claim_channel()
1781 			cv_init(csp->lo_cv, NULL,  in bscbus_claim_channel()
1783 			csp->unclaimed_count = 0;  in bscbus_claim_channel()
1792 			err = ddi_dev_nintrs(csp->ssp->dip, &ninterrupts);  in bscbus_claim_channel()
1798 			if (ninterrupts <= csp->chno) {  in bscbus_claim_channel()
1801 				    "bscbus channel %d", csp->chno);  in bscbus_claim_channel()
1805 			if (ddi_intr_hilevel(csp->ssp->dip, csp->chno) != 0) {  in bscbus_claim_channel()
1811 				err = ddi_get_iblock_cookie(csp->ssp->dip,  in bscbus_claim_channel()
1812 				    csp->chno, &csp->lo_iblk);  in bscbus_claim_channel()
1817 				mutex_init(csp->lo_mutex, NULL,  in bscbus_claim_channel()
1818 				    MUTEX_DRIVER, csp->lo_iblk);  in bscbus_claim_channel()
1819 				cv_init(csp->lo_cv, NULL,  in bscbus_claim_channel()
1821 				csp->unclaimed_count = 0;  in bscbus_claim_channel()
1823 				err = ddi_add_intr(csp->ssp->dip, csp->chno,  in bscbus_claim_channel()
1824 				    &csp->lo_iblk, NULL,  in bscbus_claim_channel()
1825 				    bscbus_hwintr, (caddr_t)csp);  in bscbus_claim_channel()
1827 					cv_destroy(csp->lo_cv);  in bscbus_claim_channel()
1828 					mutex_destroy(csp->lo_mutex);  in bscbus_claim_channel()
1837 	} else if (csp->map_dog != map_dog) {  in bscbus_claim_channel()
1838 		bscbus_trace(csp, 'C', "bscbus_claim_channel",  in bscbus_claim_channel()
1840 		    csp->map_dog, map_dog);  in bscbus_claim_channel()
1843 	mutex_exit(csp->ssp->ch_mutex);  in bscbus_claim_channel()
1848 	if (csp->ssp->per_channel_regs == B_TRUE) {  in bscbus_claim_channel()
1849 		ddi_regs_map_free(&csp->ch_handle);  in bscbus_claim_channel()
1851 	csp->ch_handle = NULL;  in bscbus_claim_channel()
1852 	csp->ch_regs = (void *)NULL;  in bscbus_claim_channel()
1854 	csp->map_count--;  in bscbus_claim_channel()
1855 	mutex_exit(csp->ssp->ch_mutex);  in bscbus_claim_channel()
1860 bscbus_release_channel(struct bscbus_channel_state *csp)  in bscbus_release_channel()  argument
1862 	mutex_enter(csp->ssp->ch_mutex);  in bscbus_release_channel()
1863 	if (csp->map_count == 1) {  in bscbus_release_channel()
1865 		bscbus_trace(csp, 'C', "bscbus_release_channel",  in bscbus_release_channel()
1867 		    csp->chno, csp->map_count);  in bscbus_release_channel()
1869 		if (csp->map_dog == 0) {  in bscbus_release_channel()
1870 			ASSERT(!ddi_intr_hilevel(csp->ssp->dip, csp->chno));  in bscbus_release_channel()
1871 			ddi_remove_intr(csp->ssp->dip, csp->chno, csp->lo_iblk);  in bscbus_release_channel()
1873 		cv_destroy(csp->lo_cv);  in bscbus_release_channel()
1874 		mutex_destroy(csp->lo_mutex);  in bscbus_release_channel()
1875 		mutex_destroy(csp->dog_mutex);  in bscbus_release_channel()
1876 		bscbus_hw_reset(csp);  in bscbus_release_channel()
1879 		if (csp->ssp->per_channel_regs == B_TRUE) {  in bscbus_release_channel()
1880 			ddi_regs_map_free(&csp->ch_handle);  in bscbus_release_channel()
1882 		csp->ch_handle = NULL;  in bscbus_release_channel()
1883 		csp->ch_regs = (void *)NULL;  in bscbus_release_channel()
1885 	csp->map_count--;  in bscbus_release_channel()
1886 	bscbus_trace(csp, 'C', "bscbus_release_channel",  in bscbus_release_channel()
1888 	    csp->chno, csp->map_count);  in bscbus_release_channel()
1889 	mutex_exit(csp->ssp->ch_mutex);  in bscbus_release_channel()
1981 bscbus_map_handle(struct bscbus_channel_state *csp, ddi_map_op_t op,  in bscbus_map_handle()  argument
1990 		if (bscbus_claim_channel(csp,  in bscbus_map_handle()
2013 		hdlp->ah_bus_private = csp;  in bscbus_map_handle()
2019 		bscbus_release_channel(csp);  in bscbus_map_handle()
2027 bscbus_map_handle(struct bscbus_channel_state *csp, ddi_map_op_t op,  in bscbus_map_handle()  argument
2038 		if (bscbus_claim_channel(csp,  in bscbus_map_handle()
2121 		hdlp->ah_bus_private = csp;  in bscbus_map_handle()
2127 		bscbus_release_channel(csp);  in bscbus_map_handle()
2422 		struct bscbus_channel_state *csp = &ssp->channel[chno];  in bscbus_attach()  local
2429 		csp->ssp = ssp;  in bscbus_attach()
2430 		csp->chno = chno;  in bscbus_attach()
2431 		csp->map_count = 0;  in bscbus_attach()
2432 		csp->map_dog = B_FALSE;  in bscbus_attach()
2610 void bscbus_cmd_log(struct bscbus_channel_state *csp, bsc_cmd_stamp_t cat,  in bscbus_cmd_log()  argument
2617 	if ((csp) == NULL)  in bscbus_cmd_log()
2619 	if ((ssp = (csp)->ssp) == NULL)  in bscbus_cmd_log()
2630 	logp->bcl_chno = csp->chno;  in bscbus_cmd_log()
2631 	logp->bcl_cmdstate = csp->cmdstate;  in bscbus_cmd_log()