74 	struct agp_amd_gatt    *gatt;  member
82 	struct agp_amd_gatt *gatt;  in agp_amd_alloc_gatt()  local
90 	gatt = malloc(sizeof(struct agp_amd_gatt), M_AGP, M_NOWAIT);  in agp_amd_alloc_gatt()
91 	if (!gatt)  in agp_amd_alloc_gatt()
100 	gatt->ag_entries = entries;  in agp_amd_alloc_gatt()
101 	gatt->ag_virtual = kmem_alloc_attr(entries * sizeof(uint32_t),  in agp_amd_alloc_gatt()
103 	if (!gatt->ag_virtual) {  in agp_amd_alloc_gatt()
106 		free(gatt, M_AGP);  in agp_amd_alloc_gatt()
113 	gatt->ag_vdir = kmem_alloc_attr(AGP_PAGE_SIZE, M_NOWAIT |  in agp_amd_alloc_gatt()
115 	if (!gatt->ag_vdir) {  in agp_amd_alloc_gatt()
119 		kmem_free(gatt->ag_virtual, entries * sizeof(uint32_t));  in agp_amd_alloc_gatt()
120 		free(gatt, M_AGP);  in agp_amd_alloc_gatt()
124 	gatt->ag_pdir = vtophys((vm_offset_t) gatt->ag_vdir);  in agp_amd_alloc_gatt()
127 		    (u_long)gatt->ag_pdir);  in agp_amd_alloc_gatt()
131 	gatt->ag_entries = entries;  in agp_amd_alloc_gatt()
134 			gatt->ag_entries);  in agp_amd_alloc_gatt()
136 	gatt->ag_physical = vtophys((vm_offset_t) gatt->ag_virtual);  in agp_amd_alloc_gatt()
156 		va = ((vm_offset_t) gatt->ag_virtual) + i * AGP_PAGE_SIZE;  in agp_amd_alloc_gatt()
158 		gatt->ag_vdir[i + pdir_offset] = pa | 1;  in agp_amd_alloc_gatt()
161 	return gatt;  in agp_amd_alloc_gatt()
165 agp_amd_free_gatt(struct agp_amd_gatt *gatt)  in agp_amd_free_gatt()  argument
167 	kmem_free(gatt->ag_vdir, AGP_PAGE_SIZE);  in agp_amd_free_gatt()
168 	kmem_free(gatt->ag_virtual, gatt->ag_entries * sizeof(uint32_t));  in agp_amd_free_gatt()
169 	free(gatt, M_AGP);  in agp_amd_free_gatt()
214 	struct agp_amd_gatt *gatt;  in agp_amd_attach()  local
235 		gatt = agp_amd_alloc_gatt(dev);  in agp_amd_attach()
236 		if (gatt)  in agp_amd_attach()
246 	sc->gatt = gatt;  in agp_amd_attach()
249 	WRITE4(AGP_AMD751_ATTBASE, gatt->ag_pdir);  in agp_amd_attach()
289 	agp_amd_free_gatt(sc->gatt);  in agp_amd_detach()
342 	if (offset >= (sc->gatt->ag_entries << AGP_PAGE_SHIFT))  in agp_amd_bind_page()
345 	sc->gatt->ag_virtual[offset >> AGP_PAGE_SHIFT] = physical | 1;  in agp_amd_bind_page()
354 	if (offset >= (sc->gatt->ag_entries << AGP_PAGE_SHIFT))  in agp_amd_unbind_page()
357 	sc->gatt->ag_virtual[offset >> AGP_PAGE_SHIFT] = 0;  in agp_amd_unbind_page()