mach64_drv.c revision 153579 
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
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/dev/drm/mach64_drv.c 153579 2005-12-20 22:44:36Z jhb $");
35
36
37#include <sys/types.h>
38
39#include "dev/drm/drmP.h"
40#include "dev/drm/drm.h"
41#include "dev/drm/mach64_drm.h"
42#include "dev/drm/mach64_drv.h"
43#include "dev/drm/drm_pciids.h"
44
45/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
46static drm_pci_id_list_t mach64_pciidlist[] = {
47	mach64_PCI_IDS
48};
49
50static void mach64_configure(drm_device_t *dev)
51{
52	dev->driver.buf_priv_size	= 1; /* No dev_priv */
53	dev->driver.lastclose		= mach64_driver_lastclose;
54	dev->driver.vblank_wait		= mach64_driver_vblank_wait;
55	dev->driver.irq_preinstall	= mach64_driver_irq_preinstall;
56	dev->driver.irq_postinstall	= mach64_driver_irq_postinstall;
57	dev->driver.irq_uninstall	= mach64_driver_irq_uninstall;
58	dev->driver.irq_handler		= mach64_driver_irq_handler;
59	dev->driver.dma_ioctl		= mach64_dma_buffers;
60
61	dev->driver.ioctls		= mach64_ioctls;
62	dev->driver.max_ioctl		= mach64_max_ioctl;
63
64	dev->driver.name		= DRIVER_NAME;
65	dev->driver.desc		= DRIVER_DESC;
66	dev->driver.date		= DRIVER_DATE;
67	dev->driver.major		= DRIVER_MAJOR;
68	dev->driver.minor		= DRIVER_MINOR;
69	dev->driver.patchlevel		= DRIVER_PATCHLEVEL;
70
71	dev->driver.use_agp		= 1;
72	dev->driver.use_mtrr		= 1;
73	dev->driver.use_pci_dma		= 1;
74	dev->driver.use_dma		= 1;
75	dev->driver.use_irq		= 1;
76	dev->driver.use_vbl_irq		= 1;
77}
78
79#ifdef __FreeBSD__
80static int
81mach64_probe(device_t dev)
82{
83	return drm_probe(dev, mach64_pciidlist);
84}
85
86static int
87mach64_attach(device_t nbdev)
88{
89	drm_device_t *dev = device_get_softc(nbdev);
90
91	bzero(dev, sizeof(drm_device_t));
92	mach64_configure(dev);
93	return drm_attach(nbdev, mach64_pciidlist);
94}
95
96static device_method_t mach64_methods[] = {
97	/* Device interface */
98	DEVMETHOD(device_probe,		mach64_probe),
99	DEVMETHOD(device_attach,	mach64_attach),
100	DEVMETHOD(device_detach,	drm_detach),
101
102	{ 0, 0 }
103};
104
105static driver_t mach64_driver = {
106	"drm",
107	mach64_methods,
108	sizeof(drm_device_t)
109};
110
111extern devclass_t drm_devclass;
112#if __FreeBSD_version >= 700010
113DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0);
114#else
115DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0);
116#endif
117MODULE_DEPEND(mach64, drm, 1, 1, 1);
118
119#elif defined(__NetBSD__) || defined(__OpenBSD__)
120CFDRIVER_DECL(mach64, DV_TTY, NULL);
121#endif
122