247 	struct bscbus_state	*ssp;  member
391 	if (csp->ssp->debug & (1 << (code-'@'))) {  in bscbus_trace()
402 		(void) strlog(csp->ssp->majornum, csp->ssp->instance,  in bscbus_trace()
413 	struct bscbus_state *ssp = NULL;  in bscbus_getstate()  local
436 		ssp = ddi_get_soft_state(bscbus_statep, instance);  in bscbus_getstate()
437 	if (ssp != NULL) {  in bscbus_getstate()
438 		sdip = ssp->dip;  in bscbus_getstate()
440 			ssp = NULL;  in bscbus_getstate()
446 			ssp = NULL;  in bscbus_getstate()
450 	return (ssp);  in bscbus_getstate()
1657 bscbus_offline(struct bscbus_state *ssp)  in bscbus_offline()  argument
1659 	if (ssp->h8_handle != NULL)  in bscbus_offline()
1660 		ddi_regs_map_free(&ssp->h8_handle);  in bscbus_offline()
1661 	ssp->h8_handle = NULL;  in bscbus_offline()
1662 	ssp->h8_regs = NULL;  in bscbus_offline()
1666 bscbus_online(struct bscbus_state *ssp)  in bscbus_online()  argument
1673 	ssp->h8_handle = NULL;  in bscbus_online()
1674 	ssp->h8_regs = (void *)NULL;  in bscbus_online()
1675 	ssp->per_channel_regs = B_FALSE;  in bscbus_online()
1677 	if (ddi_dev_nregs(ssp->dip, &nregs) != DDI_SUCCESS)  in bscbus_online()
1685 		err = ddi_regs_map_setup(ssp->dip, 0, &p, 0, 0,  in bscbus_online()
1690 		ssp->h8_handle = h;  in bscbus_online()
1691 		ssp->h8_regs = (void *)p;  in bscbus_online()
1710 		ssp->per_channel_regs = B_TRUE;  in bscbus_online()
1721 	mutex_enter(csp->ssp->ch_mutex);  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()
1764 			csp->ch_handle = csp->ssp->h8_handle;  in bscbus_claim_channel()
1766 			    csp->ssp->h8_regs +  in bscbus_claim_channel()
1792 			err = ddi_dev_nintrs(csp->ssp->dip, &ninterrupts);  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()
1823 				err = ddi_add_intr(csp->ssp->dip, csp->chno,  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()
1855 	mutex_exit(csp->ssp->ch_mutex);  in bscbus_claim_channel()
1862 	mutex_enter(csp->ssp->ch_mutex);  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()
1879 		if (csp->ssp->per_channel_regs == B_TRUE) {  in bscbus_release_channel()
1889 	mutex_exit(csp->ssp->ch_mutex);  in bscbus_release_channel()
2139 	struct bscbus_state *ssp;  in bscbus_map()  local
2142 	if ((ssp = bscbus_getstate(dip, -1, "bscbus_map")) == NULL)  in bscbus_map()
2172 	    &ssp->channel[LOMBUS_SPACE_TO_CHANNEL(rsp->lombus_space)],  in bscbus_map()
2336 bscbus_unattach(struct bscbus_state *ssp, int instance)  in bscbus_unattach()  argument
2340 	if (ssp != NULL) {  in bscbus_unattach()
2342 			ASSERT(ssp->channel[chno].map_count == 0);  in bscbus_unattach()
2344 		bscbus_offline(ssp);  in bscbus_unattach()
2345 		ddi_set_driver_private(ssp->dip, NULL);  in bscbus_unattach()
2346 		mutex_destroy(ssp->ch_mutex);  in bscbus_unattach()
2349 	if (ssp->cmd_log_size != 0) {  in bscbus_unattach()
2350 		kmem_free(ssp->cmd_log,  in bscbus_unattach()
2351 		    ssp->cmd_log_size * sizeof (bsc_cmd_log_t));  in bscbus_unattach()
2367 	struct bscbus_state *ssp = NULL;  in bscbus_attach()  local
2386 	if ((ssp = bscbus_getstate(dip, instance, "bscbus_attach")) == NULL)  in bscbus_attach()
2387 		return (bscbus_unattach(ssp, instance));  in bscbus_attach()
2388 	ddi_set_driver_private(dip, ssp);  in bscbus_attach()
2393 	ssp->dip = dip;  in bscbus_attach()
2394 	ssp->majornum = ddi_driver_major(dip);  in bscbus_attach()
2395 	ssp->instance = instance;  in bscbus_attach()
2400 	ssp->debug = ddi_prop_get_int(DDI_DEV_T_ANY, dip,  in bscbus_attach()
2403 	mutex_init(ssp->ch_mutex, NULL, MUTEX_DRIVER, NULL);  in bscbus_attach()
2406 	ssp->cmd_log_size = bscbus_cmd_log_size;  in bscbus_attach()
2407 	if (ssp->cmd_log_size != 0) {  in bscbus_attach()
2408 		ssp->cmd_log_idx = 0;  in bscbus_attach()
2409 		ssp->cmd_log = kmem_zalloc(ssp->cmd_log_size *  in bscbus_attach()
2417 	err = bscbus_online(ssp);  in bscbus_attach()
2419 		return (bscbus_unattach(ssp, instance));  in bscbus_attach()
2422 		struct bscbus_channel_state *csp = &ssp->channel[chno];  in bscbus_attach()
2429 		csp->ssp = ssp;  in bscbus_attach()
2445 	struct bscbus_state *ssp;  in bscbus_detach()  local
2457 	if ((ssp = bscbus_getstate(dip, instance, "bscbus_detach")) == NULL)  in bscbus_detach()
2460 	(void) bscbus_unattach(ssp, instance);  in bscbus_detach()
2467 	struct bscbus_state *ssp;  in bscbus_reset()  local
2472 	if ((ssp = bscbus_getstate(dip, -1, "bscbus_reset")) == NULL)  in bscbus_reset()
2476 		bscbus_hw_reset(&ssp->channel[chno]);  in bscbus_reset()
2615 	struct bscbus_state *ssp;  in bscbus_cmd_log()  local
2619 	if ((ssp = (csp)->ssp) == NULL)  in bscbus_cmd_log()
2621 	if (ssp->cmd_log_size == 0)  in bscbus_cmd_log()
2625 	idx = atomic_inc_32_nv(&ssp->cmd_log_idx);  in bscbus_cmd_log()
2626 	logp = &ssp->cmd_log[idx % ssp->cmd_log_size];  in bscbus_cmd_log()