savage_drv.c revision 153579 
1/* savage_drv.c -- Savage DRI driver
2 */
3/*-
4 * Copyright 2005 Eric Anholt
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21 * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
22 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 * Authors:
26 *    Eric Anholt <anholt@FreeBSD.org>
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/dev/drm/savage_drv.c 153579 2005-12-20 22:44:36Z jhb $");
31
32#include "dev/drm/drmP.h"
33#include "dev/drm/drm.h"
34#include "dev/drm/savage_drm.h"
35#include "dev/drm/savage_drv.h"
36#include "dev/drm/drm_pciids.h"
37
38/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
39static drm_pci_id_list_t savage_pciidlist[] = {
40	savage_PCI_IDS
41};
42
43static void savage_configure(drm_device_t *dev)
44{
45	dev->driver.buf_priv_size	= sizeof(drm_savage_buf_priv_t);
46	dev->driver.load		= savage_driver_load;
47	dev->driver.firstopen		= savage_driver_firstopen;
48	dev->driver.lastclose		= savage_driver_lastclose;
49	dev->driver.unload		= savage_driver_unload;
50	dev->driver.reclaim_buffers_locked = savage_reclaim_buffers;
51	dev->driver.dma_ioctl		= savage_bci_buffers;
52
53	dev->driver.ioctls		= savage_ioctls;
54	dev->driver.max_ioctl		= savage_max_ioctl;
55
56	dev->driver.name		= DRIVER_NAME;
57	dev->driver.desc		= DRIVER_DESC;
58	dev->driver.date		= DRIVER_DATE;
59	dev->driver.major		= DRIVER_MAJOR;
60	dev->driver.minor		= DRIVER_MINOR;
61	dev->driver.patchlevel		= DRIVER_PATCHLEVEL;
62
63	dev->driver.use_agp		= 1;
64	dev->driver.use_mtrr		= 1;
65	dev->driver.use_pci_dma		= 1;
66	dev->driver.use_dma		= 1;
67}
68
69#ifdef __FreeBSD__
70static int
71savage_probe(device_t dev)
72{
73	return drm_probe(dev, savage_pciidlist);
74}
75
76static int
77savage_attach(device_t nbdev)
78{
79	drm_device_t *dev = device_get_softc(nbdev);
80
81	bzero(dev, sizeof(drm_device_t));
82	savage_configure(dev);
83	return drm_attach(nbdev, savage_pciidlist);
84}
85
86static device_method_t savage_methods[] = {
87	/* Device interface */
88	DEVMETHOD(device_probe,		savage_probe),
89	DEVMETHOD(device_attach,	savage_attach),
90	DEVMETHOD(device_detach,	drm_detach),
91
92	{ 0, 0 }
93};
94
95static driver_t savage_driver = {
96	"drm",
97	savage_methods,
98	sizeof(drm_device_t)
99};
100
101extern devclass_t drm_devclass;
102#if __FreeBSD_version >= 700010
103DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0);
104#else
105DRIVER_MODULE(savage, pci, savage_driver, drm_devclass, 0, 0);
106#endif
107MODULE_DEPEND(savage, drm, 1, 1, 1);
108
109#elif defined(__NetBSD__) || defined(__OpenBSD__)
110CFDRIVER_DECL(savage, DV_TTY, NULL);
111#endif
112