mach64_drv.c revision 182080 
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 182080 2008-08-23 20:59:12Z rnoland $");
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(struct drm_device *dev)
51{
52	dev->driver.buf_priv_size	= 1; /* No dev_priv */
53	dev->driver.lastclose		= mach64_driver_lastclose;
54	dev->driver.get_vblank_counter	= mach64_get_vblank_counter;
55	dev->driver.enable_vblank	= mach64_enable_vblank;
56	dev->driver.disable_vblank	= mach64_disable_vblank;
57	dev->driver.irq_preinstall	= mach64_driver_irq_preinstall;
58	dev->driver.irq_postinstall	= mach64_driver_irq_postinstall;
59	dev->driver.irq_uninstall	= mach64_driver_irq_uninstall;
60	dev->driver.irq_handler		= mach64_driver_irq_handler;
61	dev->driver.dma_ioctl		= mach64_dma_buffers;
62
63	dev->driver.ioctls		= mach64_ioctls;
64	dev->driver.max_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->driver.use_agp		= 1;
74	dev->driver.use_mtrr		= 1;
75	dev->driver.use_pci_dma		= 1;
76	dev->driver.use_dma		= 1;
77	dev->driver.use_irq		= 1;
78	dev->driver.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	struct drm_device *dev = device_get_softc(nbdev);
92
93	bzero(dev, sizeof(struct drm_device));
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(struct drm_device)
111};
112
113extern devclass_t drm_devclass;
114#if __FreeBSD_version >= 700010
115DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0);
116#else
117DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0);
118#endif
119MODULE_DEPEND(mach64, drm, 1, 1, 1);
120
121#elif defined(__NetBSD__) || defined(__OpenBSD__)
122CFDRIVER_DECL(mach64, DV_TTY, NULL);
123#endif
124