mach64_drv.c revision 145132 
1/* mach64_drv.c -- ATI Rage 128 driver -*- linux-c -*-
2 * Created: Mon Dec 13 09:47:27 1999 by faith@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/mach64_drv.c 145132 2005-04-16 03:44:47Z anholt $
33 */
34
35
36#include <sys/types.h>
37
38#include "dev/drm/drmP.h"
39#include "dev/drm/drm.h"
40#include "dev/drm/mach64_drm.h"
41#include "dev/drm/mach64_drv.h"
42#include "dev/drm/drm_pciids.h"
43
44/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
45static drm_pci_id_list_t mach64_pciidlist[] = {
46	mach64_PCI_IDS
47};
48
49extern drm_ioctl_desc_t mach64_ioctls[];
50extern int mach64_max_ioctl;
51
52static void mach64_configure(drm_device_t *dev)
53{
54	dev->dev_priv_size = 1; /* No dev_priv */
55	dev->pretakedown = mach64_driver_pretakedown;
56	dev->vblank_wait = mach64_driver_vblank_wait;
57	dev->irq_preinstall = mach64_driver_irq_preinstall;
58	dev->irq_postinstall = mach64_driver_irq_postinstall;
59	dev->irq_uninstall = mach64_driver_irq_uninstall;
60	dev->irq_handler = mach64_driver_irq_handler;
61	dev->dma_ioctl = mach64_dma_buffers;
62
63	dev->driver_ioctls = mach64_ioctls;
64	dev->max_driver_ioctl = mach64_max_ioctl;
65
66	dev->driver_name = DRIVER_NAME;
67	dev->driver_desc = DRIVER_DESC;
68	dev->driver_date = DRIVER_DATE;
69	dev->driver_major = DRIVER_MAJOR;
70	dev->driver_minor = DRIVER_MINOR;
71	dev->driver_patchlevel = DRIVER_PATCHLEVEL;
72
73	dev->use_agp = 1;
74	dev->use_mtrr = 1;
75	dev->use_pci_dma = 1;
76	dev->use_dma = 1;
77	dev->use_irq = 1;
78	dev->use_vbl_irq = 1;
79}
80
81#ifdef __FreeBSD__
82static int
83mach64_probe(device_t dev)
84{
85	return drm_probe(dev, mach64_pciidlist);
86}
87
88static int
89mach64_attach(device_t nbdev)
90{
91	drm_device_t *dev = device_get_softc(nbdev);
92
93	bzero(dev, sizeof(drm_device_t));
94	mach64_configure(dev);
95	return drm_attach(nbdev, mach64_pciidlist);
96}
97
98static device_method_t mach64_methods[] = {
99	/* Device interface */
100	DEVMETHOD(device_probe,		mach64_probe),
101	DEVMETHOD(device_attach,	mach64_attach),
102	DEVMETHOD(device_detach,	drm_detach),
103
104	{ 0, 0 }
105};
106
107static driver_t mach64_driver = {
108	"drm",
109	mach64_methods,
110	sizeof(drm_device_t)
111};
112
113extern devclass_t drm_devclass;
114DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0);
115MODULE_DEPEND(mach64, drm, 1, 1, 1);
116
117#elif defined(__NetBSD__) || defined(__OpenBSD__)
118CFDRIVER_DECL(mach64, DV_TTY, NULL);
119#endif
120