mga_drv.c revision 145132 
1/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
2 * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
3 */
4/*-
5 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
6 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
7 * All Rights Reserved.
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the next
17 * paragraph) shall be included in all copies or substantial portions of the
18 * Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
23 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 *
28 * Authors:
29 *    Rickard E. (Rik) Faith <faith@valinux.com>
30 *    Gareth Hughes <gareth@valinux.com>
31 *
32 * $FreeBSD: head/sys/dev/drm/mga_drv.c 145132 2005-04-16 03:44:47Z anholt $
33 */
34
35#include "dev/drm/drmP.h"
36#include "dev/drm/drm.h"
37#include "dev/drm/mga_drm.h"
38#include "dev/drm/mga_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 mga_pciidlist[] = {
43	mga_PCI_IDS
44};
45
46extern drm_ioctl_desc_t mga_ioctls[];
47extern int mga_max_ioctl;
48
49static void mga_configure(drm_device_t *dev)
50{
51	dev->dev_priv_size = sizeof(drm_mga_buf_priv_t);
52	/* XXX dev->prerelease = mga_driver_prerelease; */
53	dev->pretakedown = mga_driver_pretakedown;
54	dev->vblank_wait = mga_driver_vblank_wait;
55	dev->irq_preinstall = mga_driver_irq_preinstall;
56	dev->irq_postinstall = mga_driver_irq_postinstall;
57	dev->irq_uninstall = mga_driver_irq_uninstall;
58	dev->irq_handler = mga_driver_irq_handler;
59	dev->dma_ioctl = mga_dma_buffers;
60	dev->dma_quiescent = mga_driver_dma_quiescent;
61
62	dev->driver_ioctls = mga_ioctls;
63	dev->max_driver_ioctl = mga_max_ioctl;
64
65	dev->driver_name = DRIVER_NAME;
66	dev->driver_desc = DRIVER_DESC;
67	dev->driver_date = DRIVER_DATE;
68	dev->driver_major = DRIVER_MAJOR;
69	dev->driver_minor = DRIVER_MINOR;
70	dev->driver_patchlevel = DRIVER_PATCHLEVEL;
71
72	dev->use_agp = 1;
73	dev->require_agp = 1;
74	dev->use_mtrr = 1;
75	dev->use_dma = 1;
76	dev->use_irq = 1;
77	dev->use_vbl_irq = 1;
78}
79
80#ifdef __FreeBSD__
81static int
82mga_probe(device_t dev)
83{
84	return drm_probe(dev, mga_pciidlist);
85}
86
87static int
88mga_attach(device_t nbdev)
89{
90	drm_device_t *dev = device_get_softc(nbdev);
91
92	bzero(dev, sizeof(drm_device_t));
93	mga_configure(dev);
94	return drm_attach(nbdev, mga_pciidlist);
95}
96
97static device_method_t mga_methods[] = {
98	/* Device interface */
99	DEVMETHOD(device_probe,		mga_probe),
100	DEVMETHOD(device_attach,	mga_attach),
101	DEVMETHOD(device_detach,	drm_detach),
102
103	{ 0, 0 }
104};
105
106static driver_t mga_driver = {
107	"drm",
108	mga_methods,
109	sizeof(drm_device_t)
110};
111
112extern devclass_t drm_devclass;
113DRIVER_MODULE(mga, pci, mga_driver, drm_devclass, 0, 0);
114MODULE_DEPEND(mga, drm, 1, 1, 1);
115
116#elif defined(__NetBSD__) || defined(__OpenBSD__)
117CFDRIVER_DECL(mga, DV_TTY, NULL);
118#endif
119