Lines Matching refs:aperture
55 u_int32_t initial_aperture; /* aperture size at startup */
191 * aperture so that the gatt size reduces.
204 /* Enable the aperture. */
212 /* Enable the aperture. */
217 device_printf(dev, "aperture size is %dM\n",
253 * to be zero. We calculate the aperture size accordingly.
280 device_printf(dev, "Invalid aperture setting 0x%x\n",
288 agp_via_set_aperture(device_t dev, u_int32_t aperture)
297 apsize = ((aperture - 1) >> 20) ^ 0xff;
302 if ((((apsize ^ 0xff) << 20) | ((1 << 20) - 1)) + 1 != aperture)
307 switch (aperture) {
339 device_printf(dev, "Invalid aperture size (%dMb)\n",
340 aperture / 1024 / 1024);