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Lines Matching refs:aperture

71 	u_int32_t	initial_aperture; /* aperture size at startup */
115 		aprint_error(": can't map aperture\n");
129 		 * aperture so that the gatt size reduces.
133 			aprint_error(": can't set aperture size\n");
143 		/* Enable the aperture. */
151 		/* Enable the aperture. */
196 		 * to be zero. We calculate the aperture size accordingly.
225 			    "invalid aperture setting 0x%x\n", apsize);
232 agp_via_set_aperture(struct agp_softc *sc, u_int32_t aperture)
242 		apsize = ((aperture - 1) >> 20) ^ 0xff;
247 		if ((((apsize ^ 0xff) << 20) | ((1 << 20) - 1)) + 1 != aperture)
257 		switch (aperture) {
290 			    "invalid aperture size (%dMB)\n",
291 			    aperture / 1024 / 1024);