dev/agp/agp_i810.c

146 static int agp_i810_set_aperture(device_t dev, u_int32_t aperture);
147 static int agp_i830_set_aperture(device_t dev, u_int32_t aperture);
148 static int agp_i915_set_aperture(device_t dev, u_int32_t aperture);
198 	u_int32_t initial_aperture;	/* aperture size at startup */
903 	 * Stolen memory is set up at the beginning of the aperture by
1309 	device_printf(dev, "aperture size is %dM",
1360 	/* Put the aperture back the way it started. */
1386  * Sets the PCI resource size of the aperture on i830-class and below chipsets,
1391  * reconfigure the placement of the AGP aperture if a larger size is requested,
1395 agp_i810_set_aperture(device_t dev, u_int32_t aperture)
1404 	if (aperture != 32 * 1024 * 1024 && aperture != 64 * 1024 * 1024) {
1405 		device_printf(dev, "bad aperture size %d\n", aperture);
1411 	if (aperture == 32 * 1024 * 1024)
1421 agp_i830_set_aperture(device_t dev, u_int32_t aperture)
1428 	if (aperture != 64 * 1024 * 1024 &&
1429 	    aperture != 128 * 1024 * 1024) {
1430 		device_printf(dev, "bad aperture size %d\n", aperture);
1435 	if (aperture == 64 * 1024 * 1024)
1445 agp_i915_set_aperture(device_t dev, u_int32_t aperture)
1448 	return (agp_generic_set_aperture(dev, aperture));
1452 agp_i810_method_set_aperture(device_t dev, u_int32_t aperture)
1457 	return (sc->match->driver->set_aperture(dev, aperture));
1462  * beginning of the aperture to the given physical address.  Setup the