1/*-
2 * Copyright (c) 2000 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/agp/agp.c 171433 2007-07-13 16:28:12Z anholt $");
29
30#include "opt_bus.h"
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/malloc.h>
35#include <sys/kernel.h>
36#include <sys/module.h>

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256 UID_ROOT,
257 GID_WHEEL,
258 0600,
259 "agpgart");
260
261 return 0;
262}
263
264int
265agp_generic_detach(device_t dev)
266{
267 struct agp_softc *sc = device_get_softc(dev);
268
269 destroy_dev(sc->as_devnode);
270 bus_release_resource(dev, SYS_RES_MEMORY, sc->as_aperture_rid,
271 sc->as_aperture);
272 mtx_destroy(&sc->as_lock);
273 agp_flush_cache();
274 return 0;
275}
276
277/**
278 * Default AGP aperture size detection which simply returns the size of
279 * the aperture's PCI resource.
280 */
281int

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