186 agp_find_bound_keyent(agpgart_softstate_t *softstate, uint32_t pg_offset);
199 	agpgart_softstate_t *softstate;  in agp_devmap_unmap()  local
207 	softstate = ctxp->actx_sc;  in agp_devmap_unmap()
208 	ASSERT(softstate);  in agp_devmap_unmap()
212 		newctxp1->actx_sc = softstate;  in agp_devmap_unmap()
219 		newctxp2->actx_sc = softstate;  in agp_devmap_unmap()
224 	mutex_enter(&softstate->asoft_instmutex);  in agp_devmap_unmap()
227 		    agp_find_bound_keyent(softstate, AGP_BYTES2PAGES(off));  in agp_devmap_unmap()
232 		    agp_find_bound_keyent(softstate, AGP_BYTES2PAGES(off));  in agp_devmap_unmap()
237 	mutex_exit(&softstate->asoft_instmutex);  in agp_devmap_unmap()
246 	agpgart_softstate_t *softstate;  in agp_devmap_map()  local
253 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agp_devmap_map()
254 	if (softstate == NULL) {  in agp_devmap_map()
259 	ASSERT(softstate);  in agp_devmap_map()
260 	ASSERT(mutex_owned(&softstate->asoft_instmutex));  in agp_devmap_map()
265 	    agp_find_bound_keyent(softstate, AGP_BYTES2PAGES(offset));  in agp_devmap_map()
271 	newctxp->actx_sc = softstate;  in agp_devmap_map()
283 	agpgart_softstate_t *softstate;  in agp_devmap_dup()  local
294 	softstate = (agpgart_softstate_t *)newctxp->actx_sc;  in agp_devmap_dup()
296 	mutex_enter(&softstate->asoft_instmutex);  in agp_devmap_dup()
297 	mementry = agp_find_bound_keyent(softstate,  in agp_devmap_dup()
301 	mutex_exit(&softstate->asoft_instmutex);  in agp_devmap_dup()
1230 agp_fill_empty_keyent(agpgart_softstate_t *softstate, keytable_ent_t *entryp)  in agp_fill_empty_keyent()  argument
1235 	ASSERT(softstate);  in agp_fill_empty_keyent()
1239 	ASSERT(mutex_owned(&softstate->asoft_instmutex));  in agp_fill_empty_keyent()
1242 		newentryp = &softstate->asoft_table[key];  in agp_fill_empty_keyent()
1278 agp_find_bound_keyent(agpgart_softstate_t *softstate, uint32_t pg_offset)  in agp_find_bound_keyent()  argument
1283 	ASSERT(softstate);  in agp_find_bound_keyent()
1284 	ASSERT(mutex_owned(&softstate->asoft_instmutex));  in agp_find_bound_keyent()
1287 		entryp = &softstate->asoft_table[keycount];  in agp_find_bound_keyent()
1429 agp_unbind_key(agpgart_softstate_t *softstate, keytable_ent_t *entryp)  in agp_unbind_key()  argument
1449 	    AGP_MB2PAGES(softstate->asoft_info.agpki_apersize));  in agp_unbind_key()
1450 	ASSERT((softstate->asoft_devreg.agprd_arctype != ARC_UNKNOWN));  in agp_unbind_key()
1452 	switch (softstate->asoft_devreg.agprd_arctype) {  in agp_unbind_key()
1457 		    &softstate->asoft_devreg);  in agp_unbind_key()
1469 		    softstate->gart_dma_handle,  in agp_unbind_key()
1470 		    (uint32_t *)softstate->gart_vbase);  in agp_unbind_key()
1472 		lyr_flush_gart_cache(&softstate->asoft_devreg);  in agp_unbind_key()
1586 agp_del_allkeys(agpgart_softstate_t *softstate)  in agp_del_allkeys()  argument
1591 	ASSERT(softstate);  in agp_del_allkeys()
1593 		if (softstate->asoft_table[key].kte_memhdl != NULL) {  in agp_del_allkeys()
1599 			if (agp_dealloc_mem(softstate,  in agp_del_allkeys()
1600 			    &softstate->asoft_table[key]))  in agp_del_allkeys()
1758 copyinfo(agpgart_softstate_t *softstate, agp_info_t *info)  in copyinfo()  argument
1760 	switch (softstate->asoft_devreg.agprd_arctype) {  in copyinfo()
1765 		info->agpi_devid = softstate->asoft_info.agpki_mdevid;  in copyinfo()
1770 		info->agpi_version = softstate->asoft_info.agpki_tver;  in copyinfo()
1771 		info->agpi_devid = softstate->asoft_info.agpki_tdevid;  in copyinfo()
1772 		info->agpi_mode = softstate->asoft_info.agpki_tstatus;  in copyinfo()
1781 	info->agpi_aperbase = softstate->asoft_info.agpki_aperbase;  in copyinfo()
1782 	info->agpi_apersize = softstate->asoft_info.agpki_apersize;  in copyinfo()
1783 	info->agpi_pgtotal = softstate->asoft_pgtotal;  in copyinfo()
1785 	info->agpi_pgused = softstate->asoft_pgused;  in copyinfo()
1960 agp_setup(agpgart_softstate_t *softstate, uint32_t mode)  in agp_setup()  argument
1965 	tstatus = softstate->asoft_info.agpki_tstatus;  in agp_setup()
1966 	mstatus = softstate->asoft_info.agpki_mstatus;  in agp_setup()
1977 	if ((softstate->asoft_info.agpki_tver.agpv_major == 3) &&  in agp_setup()
1980 		if ((softstate->asoft_info.agpki_mver.agpv_major != 3) ||  in agp_setup()
1987 		    &softstate->asoft_devreg))  in agp_setup()
1990 		softstate->asoft_mode = agp_mode;  in agp_setup()
2000 	if ((softstate->asoft_info.agpki_mver.agpv_major == 3) &&  in agp_setup()
2005 	if (lyr_set_agp_cmd(agp_mode, &softstate->asoft_devreg))  in agp_setup()
2007 	softstate->asoft_mode = agp_mode;  in agp_setup()
2030 agp_alloc_kmem(agpgart_softstate_t *softstate, size_t length, int type)  in agp_alloc_kmem()  argument
2054 	if (ddi_dma_alloc_handle(softstate->asoft_dip,  in agp_alloc_kmem()
2114 	ASSERT(!agp_check_pfns(softstate->asoft_devreg.agprd_arctype,  in agp_alloc_kmem()
2116 	if (agp_check_pfns(softstate->asoft_devreg.agprd_arctype,  in agp_alloc_kmem()
2119 	entryp = agp_fill_empty_keyent(softstate, &keyentry);  in agp_alloc_kmem()
2380 agp_bind_key(agpgart_softstate_t *softstate,  in agp_bind_key()  argument
2388 	ASSERT(mutex_owned(&softstate->asoft_instmutex));  in agp_bind_key()
2392 	if (pg_end > AGP_MB2PAGES(softstate->asoft_info.agpki_apersize)) {  in agp_bind_key()
2400 	if (agp_check_off(softstate->asoft_table,  in agp_bind_key()
2410 	switch (softstate->asoft_devreg.agprd_arctype) {  in agp_bind_key()
2414 		    &softstate->asoft_devreg);  in agp_bind_key()
2421 		    softstate->asoft_devreg.agprd_arctype,  in agp_bind_key()
2425 		    softstate->gart_dma_handle,  in agp_bind_key()
2426 		    (uint32_t *)softstate->gart_vbase);  in agp_bind_key()
2430 		lyr_flush_gart_cache(&softstate->asoft_devreg);  in agp_bind_key()
2435 		    softstate->asoft_devreg.agprd_arctype));  in agp_bind_key()
2445 	agpgart_softstate_t *softstate;  in agpgart_attach()  local
2461 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_attach()
2462 	mutex_init(&softstate->asoft_instmutex, NULL, MUTEX_DRIVER, NULL);  in agpgart_attach()
2463 	softstate->asoft_dip = dip;  in agpgart_attach()
2468 	if (ldi_ident_from_dip(dip, &softstate->asoft_li)) {  in agpgart_attach()
2474 	softstate->asoft_devreg.agprd_arctype = ARC_UNKNOWN;  in agpgart_attach()
2476 	if (agp_init_kstats(softstate)) {  in agpgart_attach()
2493 	softstate->asoft_table = kmem_zalloc(  in agpgart_attach()
2497 	list_head_init(&softstate->mapped_list);  in agpgart_attach()
2501 	agp_fini_kstats(softstate);  in agpgart_attach()
2503 	ldi_ident_release(softstate->asoft_li);  in agpgart_attach()
2631 	agpgart_softstate_t *softstate;  in agpgart_open()  local
2639 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_open()
2640 	if (softstate == NULL) {  in agpgart_open()
2645 	mutex_enter(&softstate->asoft_instmutex);  in agpgart_open()
2647 	if (softstate->asoft_opened) {  in agpgart_open()
2648 		softstate->asoft_opened++;  in agpgart_open()
2649 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2657 	softstate->asoft_pgused = 0;  in agpgart_open()
2658 	if (lyr_init(&softstate->asoft_devreg, softstate->asoft_li)) {  in agpgart_open()
2660 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2665 	if (lyr_get_info(&softstate->asoft_info, &softstate->asoft_devreg)) {  in agpgart_open()
2667 		lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2668 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2675 	if (IS_INTEL_830(softstate->asoft_devreg.agprd_arctype)) {  in agpgart_open()
2676 		softstate->asoft_opened++;  in agpgart_open()
2678 		softstate->asoft_pgtotal =  in agpgart_open()
2679 		    get_max_pages(softstate->asoft_info.agpki_apersize);  in agpgart_open()
2681 		if (lyr_config_devices(&softstate->asoft_devreg)) {  in agpgart_open()
2684 			lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2685 			mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2689 		devid = softstate->asoft_info.agpki_mdevid;  in agpgart_open()
2694 			rc = ldi_ioctl(softstate->asoft_devreg.agprd_targethdl,  in agpgart_open()
2700 			lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2701 			mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2704 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2708 	rc = alloc_gart_table(softstate);  in agpgart_open()
2718 		while ((softstate->asoft_info.agpki_apersize >= 4) &&  in agpgart_open()
2719 		    (alloc_gart_table(softstate))) {  in agpgart_open()
2720 			softstate->asoft_info.agpki_apersize >>= 1;  in agpgart_open()
2722 		if (softstate->asoft_info.agpki_apersize >= 4)  in agpgart_open()
2729 		lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2730 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2734 	softstate->asoft_pgtotal =  in agpgart_open()
2735 	    get_max_pages(softstate->asoft_info.agpki_apersize);  in agpgart_open()
2742 	if (lyr_set_gart_addr(softstate->gart_pbase,  in agpgart_open()
2743 	    &softstate->asoft_devreg)) {  in agpgart_open()
2746 		free_gart_table(softstate);  in agpgart_open()
2747 		lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2748 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2751 	if (lyr_config_devices(&softstate->asoft_devreg)) {  in agpgart_open()
2754 		free_gart_table(softstate);  in agpgart_open()
2755 		lyr_end(&softstate->asoft_devreg);  in agpgart_open()
2756 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2760 	softstate->asoft_opened++;  in agpgart_open()
2761 	mutex_exit(&softstate->asoft_instmutex);  in agpgart_open()
2789 	agpgart_softstate_t *softstate;  in agpgart_close()  local
2793 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_close()
2794 	if (softstate == NULL) {  in agpgart_close()
2799 	mutex_enter(&softstate->asoft_instmutex);  in agpgart_close()
2800 	ASSERT(softstate->asoft_opened);  in agpgart_close()
2809 	if (softstate->asoft_acquired == 1) {  in agpgart_close()
2812 		release_control(softstate);  in agpgart_close()
2815 	devid = softstate->asoft_info.agpki_mdevid;  in agpgart_close()
2820 		rc = ldi_ioctl(softstate->asoft_devreg.agprd_targethdl,  in agpgart_close()
2828 	if (lyr_unconfig_devices(&softstate->asoft_devreg)) {  in agpgart_close()
2831 		mutex_exit(&softstate->asoft_instmutex);  in agpgart_close()
2834 	softstate->asoft_agpen = 0;  in agpgart_close()
2836 	if (!IS_INTEL_830(softstate->asoft_devreg.agprd_arctype)) {  in agpgart_close()
2837 		free_gart_table(softstate);  in agpgart_close()
2840 	lyr_end(&softstate->asoft_devreg);  in agpgart_close()
2847 	softstate->asoft_opened = 0;  in agpgart_close()
2853 	(void) agp_del_allkeys(softstate);  in agpgart_close()
2855 	mutex_exit(&softstate->asoft_instmutex);  in agpgart_close()
2861 ioctl_agpgart_info(agpgart_softstate_t  *softstate, void  *arg, int flags)  in ioctl_agpgart_info()  argument
2873 		if (copyinfo(softstate, &infostruct))  in ioctl_agpgart_info()
2884 	if (copyinfo(softstate, &infostruct))  in ioctl_agpgart_info()
3274 	agpgart_softstate_t *softstate;  in agpgart_ioctl()  local
3277 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_ioctl()
3278 	if (softstate == NULL) {  in agpgart_ioctl()
3283 	mutex_enter(&softstate->asoft_instmutex);  in agpgart_ioctl()
3287 		retval = ioctl_agpgart_info(softstate, arg, flags);  in agpgart_ioctl()
3290 		retval = ioctl_agpgart_acquire(softstate);  in agpgart_ioctl()
3293 		retval = ioctl_agpgart_release(softstate);  in agpgart_ioctl()
3296 		retval = ioctl_agpgart_setup(softstate, arg, flags);  in agpgart_ioctl()
3299 		retval = ioctl_agpgart_alloc(softstate, arg, flags);  in agpgart_ioctl()
3302 		retval = ioctl_agpgart_dealloc(softstate, intarg);  in agpgart_ioctl()
3305 		retval = ioctl_agpgart_bind(softstate, arg, flags);  in agpgart_ioctl()
3308 		retval = ioctl_agpgart_unbind(softstate, arg, flags);  in agpgart_ioctl()
3311 		retval = ioctl_agpgart_flush_chipset(softstate);  in agpgart_ioctl()
3314 		retval = ioctl_agpgart_pages_bind(softstate, arg, flags);  in agpgart_ioctl()
3317 		retval = ioctl_agpgart_pages_unbind(softstate, arg, flags);  in agpgart_ioctl()
3320 		retval = ioctl_agpgart_pages_rebind(softstate);  in agpgart_ioctl()
3328 	mutex_exit(&softstate->asoft_instmutex);  in agpgart_ioctl()
3338 	struct agpgart_softstate *softstate;  in agpgart_segmap()  local
3343 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_segmap()
3344 	if (softstate == NULL) {  in agpgart_segmap()
3351 	mutex_enter(&softstate->asoft_instmutex);  in agpgart_segmap()
3356 	mutex_exit(&softstate->asoft_instmutex);  in agpgart_segmap()
3365 	struct agpgart_softstate *softstate;  in agpgart_devmap()  local
3371 	softstate = ddi_get_soft_state(agpgart_glob_soft_handle, instance);  in agpgart_devmap()
3372 	if (softstate == NULL) {  in agpgart_devmap()
3378 	if (offset > MB2BYTES(softstate->asoft_info.agpki_apersize)) {  in agpgart_devmap()
3387 	mementry = agp_find_bound_keyent(softstate, AGP_BYTES2PAGES(offset));  in agpgart_devmap()
3405 			    softstate->asoft_dip,  in agpgart_devmap()