DRM update to git snapshot from 2008-01-04.
[dragonfly.git] / sys / dev / drm / i915_drv.c
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1/* i915_drv.c -- Intel i915 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 * $DragonFly: src/sys/dev/drm/i915_drv.c,v 1.1 2008/04/05 18:12:29 hasso Exp $
31 */
32
33#include "drmP.h"
34#include "drm.h"
35#include "i915_drm.h"
36#include "i915_drv.h"
37#include "drm_pciids.h"
38
39/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
40static drm_pci_id_list_t i915_pciidlist[] = {
41 i915_PCI_IDS
42};
43
44static void i915_configure(drm_device_t *dev)
45{
46 dev->driver.buf_priv_size = 1; /* No dev_priv */
47 dev->driver.load = i915_driver_load;
48 dev->driver.preclose = i915_driver_preclose;
49 dev->driver.lastclose = i915_driver_lastclose;
50 dev->driver.device_is_agp = i915_driver_device_is_agp;
51 dev->driver.vblank_wait = i915_driver_vblank_wait;
52 dev->driver.vblank_wait2 = i915_driver_vblank_wait2;
53 dev->driver.irq_preinstall = i915_driver_irq_preinstall;
54 dev->driver.irq_postinstall = i915_driver_irq_postinstall;
55 dev->driver.irq_uninstall = i915_driver_irq_uninstall;
56 dev->driver.irq_handler = i915_driver_irq_handler;
57
58 dev->driver.ioctls = i915_ioctls;
59 dev->driver.max_ioctl = i915_max_ioctl;
60
61 dev->driver.name = DRIVER_NAME;
62 dev->driver.desc = DRIVER_DESC;
63 dev->driver.date = DRIVER_DATE;
64 dev->driver.major = DRIVER_MAJOR;
65 dev->driver.minor = DRIVER_MINOR;
66 dev->driver.patchlevel = DRIVER_PATCHLEVEL;
67
68 dev->driver.use_agp = 1;
69 dev->driver.require_agp = 1;
70 dev->driver.use_mtrr = 1;
71 dev->driver.use_irq = 1;
72 dev->driver.use_vbl_irq = 1;
73 dev->driver.use_vbl_irq2 = 1;
74}
75
76#if defined(__FreeBSD__) || defined(__DragonFly__)
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