1/* tdfx_drv.c -- tdfx driver -*- linux-c -*-
2 * Created: Thu Oct 7 10:38:32 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 * PRECISION INSIGHT 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 OTHER
26 * DEALINGS IN THE SOFTWARE.
27 *
28 * Authors:
29 * Rickard E. (Rik) Faith <faith@valinux.com>
30 * Daryll Strauss <daryll@valinux.com>
31 * Gareth Hughes <gareth@valinux.com>
32 *
33 */
34
35#include <sys/cdefs.h>
36__FBSDID("$FreeBSD: head/sys/dev/drm/tdfx_drv.c 183573 2008-10-03 16:59:11Z rnoland $");
37
38#include "dev/drm/tdfx_drv.h"
39#include "dev/drm/drmP.h"
40#include "dev/drm/drm_pciids.h"
41
42/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
43static drm_pci_id_list_t tdfx_pciidlist[] = {
44 tdfx_PCI_IDS
45};
46
47static void tdfx_configure(struct drm_device *dev)
48{
49 dev->driver->driver_features =
50 DRIVER_USE_MTRR;
51
52 dev->driver->buf_priv_size = 1; /* No dev_priv */
53
54 dev->driver->max_ioctl = 0;
55
56 dev->driver->name = DRIVER_NAME;
57 dev->driver->desc = DRIVER_DESC;
58 dev->driver->date = DRIVER_DATE;
59 dev->driver->major = DRIVER_MAJOR;
60 dev->driver->minor = DRIVER_MINOR;
61 dev->driver->patchlevel = DRIVER_PATCHLEVEL;
62}
63
64static int
65tdfx_probe(device_t dev)
66{
67 return drm_probe(dev, tdfx_pciidlist);
68}
69
70static int
71tdfx_attach(device_t nbdev)
72{
73 struct drm_device *dev = device_get_softc(nbdev);
74
75 bzero(dev, sizeof(struct drm_device));
76
77 dev->driver = malloc(sizeof(struct drm_driver_info), M_DRM, M_NOWAIT | M_ZERO);
78 tdfx_configure(dev);
79
80 return drm_attach(nbdev, tdfx_pciidlist);
81}
82
83static int
84tdfx_detach(device_t nbdev)
85{
86 struct drm_device *dev = device_get_softc(nbdev);
87 int ret;
88
89 ret = drm_detach(nbdev);
90
91 free(dev->driver, M_DRM);
92
93 return ret;
94}
95
96static device_method_t tdfx_methods[] = {
97 /* Device interface */
98 DEVMETHOD(device_probe, tdfx_probe),
99 DEVMETHOD(device_attach, tdfx_attach),
100 DEVMETHOD(device_detach, tdfx_detach),
101
102 { 0, 0 }
103};
104
105static driver_t tdfx_driver = {
106 "drm",
107 tdfx_methods,
108 sizeof(struct drm_device)
109};
110
111extern devclass_t drm_devclass;
112#if __FreeBSD_version >= 700010
113DRIVER_MODULE(tdfx, vgapci, tdfx_driver, drm_devclass, 0, 0);
114#else
115DRIVER_MODULE(tdfx, pci, tdfx_driver, drm_devclass, 0, 0);
116#endif
117MODULE_DEPEND(tdfx, drm, 1, 1, 1);