i915_drv.c revision 158683 
1/* i915_drv.c -- ATI Radeon driver -*- linux-c -*-
2 * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
3 */
4/*-
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
6 * All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
26 *
27 * Authors:
28 *    Gareth Hughes <gareth@valinux.com>
29 *
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: head/sys/dev/drm/i915_drv.c 158683 2006-05-17 06:36:28Z anholt $");
34
35#include "dev/drm/drmP.h"
36#include "dev/drm/drm.h"
37#include "dev/drm/i915_drm.h"
38#include "dev/drm/i915_drv.h"
39#include "dev/drm/drm_pciids.h"
40
41/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
42static drm_pci_id_list_t i915_pciidlist[] = {
43	i915_PCI_IDS
44};
45
46static void i915_configure(drm_device_t *dev)
47{
48	dev->driver.buf_priv_size	= 1;	/* No dev_priv */
49	dev->driver.load		= i915_driver_load;
50	dev->driver.preclose		= i915_driver_preclose;
51	dev->driver.lastclose		= i915_driver_lastclose;
52	dev->driver.device_is_agp	= i915_driver_device_is_agp,
53	dev->driver.vblank_wait		= i915_driver_vblank_wait;
54	dev->driver.irq_preinstall	= i915_driver_irq_preinstall;
55	dev->driver.irq_postinstall	= i915_driver_irq_postinstall;
56	dev->driver.irq_uninstall	= i915_driver_irq_uninstall;
57	dev->driver.irq_handler		= i915_driver_irq_handler;
58
59	dev->driver.ioctls		= i915_ioctls;
60	dev->driver.max_ioctl		= i915_max_ioctl;
61
62	dev->driver.name		= DRIVER_NAME;
63	dev->driver.desc		= DRIVER_DESC;
64	dev->driver.date		= DRIVER_DATE;
65	dev->driver.major		= DRIVER_MAJOR;
66	dev->driver.minor		= DRIVER_MINOR;
67	dev->driver.patchlevel		= DRIVER_PATCHLEVEL;
68
69	dev->driver.use_agp		= 1;
70	dev->driver.require_agp		= 1;
71	dev->driver.use_mtrr		= 1;
72	dev->driver.use_irq		= 1;
73	dev->driver.use_vbl_irq		= 1;
74}
75
76#ifdef __FreeBSD__
77static int
78i915_probe(device_t dev)
79{
80	return drm_probe(dev, i915_pciidlist);
81}
82
83static int
84i915_attach(device_t nbdev)
85{
86	drm_device_t *dev = device_get_softc(nbdev);
87
88	bzero(dev, sizeof(drm_device_t));
89	i915_configure(dev);
90	return drm_attach(nbdev, i915_pciidlist);
91}
92
93static device_method_t i915_methods[] = {
94	/* Device interface */
95	DEVMETHOD(device_probe,		i915_probe),
96	DEVMETHOD(device_attach,	i915_attach),
97	DEVMETHOD(device_detach,	drm_detach),
98
99	{ 0, 0 }
100};
101
102static driver_t i915_driver = {
103#if __FreeBSD_version >= 700010
104	"drm",
105#else
106	"drmsub",
107#endif
108	i915_methods,
109	sizeof(drm_device_t)
110};
111
112extern devclass_t drm_devclass;
113#if __FreeBSD_version >= 700010
114DRIVER_MODULE(i915, vgapci, i915_driver, drm_devclass, 0, 0);
115#else
116DRIVER_MODULE(i915, agp, i915_driver, drm_devclass, 0, 0);
117#endif
118MODULE_DEPEND(i915, drm, 1, 1, 1);
119
120#elif defined(__NetBSD__) || defined(__OpenBSD__)
121CFDRIVER_DECL(i915, DV_TTY, NULL);
122#endif
123