112 	struct agp_intel_softc *isc;  in agp_intel_attach()  local
116 	isc = malloc(sizeof *isc, M_AGP, M_WAITOK|M_ZERO);  in agp_intel_attach()
118 	sc->as_chipc = isc;  in agp_intel_attach()
120 	if (pci_find_device(&isc->vga_pa, agp_intel_vgamatch) == 0) {  in agp_intel_attach()
123 		isc->chiptype = CHIP_INTEL;  in agp_intel_attach()
131 		free(isc, M_AGP);  in agp_intel_attach()
136 	switch (PCI_PRODUCT(isc->vga_pa.pa_id)) {  in agp_intel_attach()
140 		isc->chiptype = CHIP_I443;  in agp_intel_attach()
143 		isc->chiptype = CHIP_I840;  in agp_intel_attach()
148 		isc->chiptype = CHIP_I845;  in agp_intel_attach()
151 		isc->chiptype = CHIP_I850;  in agp_intel_attach()
155 		isc->chiptype = CHIP_I865;  in agp_intel_attach()
163 	isc->aperture_mask = pci_conf_read(sc->as_pc, sc->as_tag,  in agp_intel_attach()
166 	isc->initial_aperture = AGP_GET_APERTURE(sc);  in agp_intel_attach()
183 	isc->gatt = gatt;  in agp_intel_attach()
194 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_init()  local
195 	struct agp_gatt *gatt = isc->gatt;  in agp_intel_init()
203 	switch (isc->chiptype) {  in agp_intel_init()
216 	switch (isc->chiptype) {  in agp_intel_init()
248 	switch (isc->chiptype) {  in agp_intel_init()
278 	struct agp_intel_softc *isc = sc->as_chipc;
290 	AGP_SET_APERTURE(sc, isc->initial_aperture);
291 	agp_free_gatt(sc, isc->gatt);
300 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_get_aperture()  local
304 			AGP_INTEL_APSIZE) & isc->aperture_mask;  in agp_intel_get_aperture()
313 	return (((apsize ^ isc->aperture_mask) << 22) | ((1 << 22) - 1)) + 1;  in agp_intel_get_aperture()
319 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_set_aperture()  local
325 	apsize = ((aperture - 1) >> 22) ^ isc->aperture_mask;  in agp_intel_set_aperture()
330 	if ((((apsize ^ isc->aperture_mask) << 22) |  in agp_intel_set_aperture()
343 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_bind_page()  local
345 	if (offset < 0 || offset >= (isc->gatt->ag_entries << AGP_PAGE_SHIFT))  in agp_intel_bind_page()
348 	isc->gatt->ag_virtual[offset >> AGP_PAGE_SHIFT] = physical | 0x17;  in agp_intel_bind_page()
355 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_unbind_page()  local
357 	if (offset < 0 || offset >= (isc->gatt->ag_entries << AGP_PAGE_SHIFT))  in agp_intel_unbind_page()
360 	isc->gatt->ag_virtual[offset >> AGP_PAGE_SHIFT] = 0;  in agp_intel_unbind_page()
367 	struct agp_intel_softc *isc = sc->as_chipc;  in agp_intel_flush_tlb()  local
370 	switch (isc->chiptype) {  in agp_intel_flush_tlb()