1/* radeon_drv.c -- ATI Radeon 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 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include "dev/drm/drmP.h"
36#include "dev/drm/drm.h"
37#include "dev/drm/radeon_drm.h"
38#include "dev/drm/radeon_drv.h"
39#include "dev/drm/drm_pciids.h"
40
41int radeon_no_wb;
42
43/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
44static drm_pci_id_list_t radeon_pciidlist[] = {
45	radeon_PCI_IDS
46};
47
48static void radeon_configure(struct drm_device *dev)
49{
50	dev->driver->driver_features =
51	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
52	    DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ;
53
54	dev->driver->buf_priv_size	= sizeof(drm_radeon_buf_priv_t);
55	dev->driver->load		= radeon_driver_load;
56	dev->driver->unload		= radeon_driver_unload;
57	dev->driver->firstopen		= radeon_driver_firstopen;
58	dev->driver->open		= radeon_driver_open;
59	dev->driver->preclose		= radeon_driver_preclose;
60	dev->driver->postclose		= radeon_driver_postclose;
61	dev->driver->lastclose		= radeon_driver_lastclose;
62	dev->driver->get_vblank_counter	= radeon_get_vblank_counter;
63	dev->driver->enable_vblank	= radeon_enable_vblank;
64	dev->driver->disable_vblank	= radeon_disable_vblank;
65	dev->driver->irq_preinstall	= radeon_driver_irq_preinstall;
66	dev->driver->irq_postinstall	= radeon_driver_irq_postinstall;
67	dev->driver->irq_uninstall	= radeon_driver_irq_uninstall;
68	dev->driver->irq_handler	= radeon_driver_irq_handler;
69	dev->driver->dma_ioctl		= radeon_cp_buffers;
70
71	dev->driver->ioctls		= radeon_ioctls;
72	dev->driver->max_ioctl		= radeon_max_ioctl;
73
74	dev->driver->name		= DRIVER_NAME;
75	dev->driver->desc		= DRIVER_DESC;
76	dev->driver->date		= DRIVER_DATE;
77	dev->driver->major		= DRIVER_MAJOR;
78	dev->driver->minor		= DRIVER_MINOR;
79	dev->driver->patchlevel		= DRIVER_PATCHLEVEL;
80}
81
82static int
83radeon_probe(device_t kdev)
84{
85	return drm_probe(kdev, radeon_pciidlist);
86}
87
88static int
89radeon_attach(device_t kdev)
90{
91	struct drm_device *dev = device_get_softc(kdev);
92
93	dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
94	    M_WAITOK | M_ZERO);
95
96	radeon_configure(dev);
97
98	return drm_attach(kdev, radeon_pciidlist);
99}
100
101static int
102radeon_detach(device_t kdev)
103{
104	struct drm_device *dev = device_get_softc(kdev);
105	int ret;
106
107	ret = drm_detach(kdev);
108
109	free(dev->driver, DRM_MEM_DRIVER);
110
111	return ret;
112}
113
114static device_method_t radeon_methods[] = {
115	/* Device interface */
116	DEVMETHOD(device_probe,		radeon_probe),
117	DEVMETHOD(device_attach,	radeon_attach),
118	DEVMETHOD(device_detach,	radeon_detach),
119
120	{ 0, 0 }
121};
122
123static driver_t radeon_driver = {
124	"drm",
125	radeon_methods,
126	sizeof(struct drm_device)
127};
128
129extern devclass_t drm_devclass;
130DRIVER_MODULE(radeon, vgapci, radeon_driver, drm_devclass, 0, 0);
131MODULE_DEPEND(radeon, drm, 1, 1, 1);
132