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 "tdfx_drv.h"
36 #include "drmP.h"
37 #include "drm_pciids.h"
38
39 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
40 static drm_pci_id_list_t tdfx_pciidlist[] = {
41 tdfx_PCI_IDS
42 };
43
tdfx_configure(struct drm_device * dev)44 static void tdfx_configure(struct drm_device *dev)
45 {
46 dev->driver->driver_features =
47 DRIVER_USE_MTRR;
48
49 dev->driver->buf_priv_size = 1; /* No dev_priv */
50
51 dev->driver->max_ioctl = 0;
52
53 dev->driver->name = DRIVER_NAME;
54 dev->driver->desc = DRIVER_DESC;
55 dev->driver->date = DRIVER_DATE;
56 dev->driver->major = DRIVER_MAJOR;
57 dev->driver->minor = DRIVER_MINOR;
58 dev->driver->patchlevel = DRIVER_PATCHLEVEL;
59 }
60
61 #if defined(__FreeBSD__)
62
63 static int
tdfx_probe(device_t kdev)64 tdfx_probe(device_t kdev)
65 {
66 return drm_probe(kdev, tdfx_pciidlist);
67 }
68
69 static int
tdfx_attach(device_t kdev)70 tdfx_attach(device_t kdev)
71 {
72 struct drm_device *dev = device_get_softc(kdev);
73
74 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
75 M_WAITOK | M_ZERO);
76
77 tdfx_configure(dev);
78
79 return drm_attach(kdev, tdfx_pciidlist);
80 }
81
82 static int
tdfx_detach(device_t kdev)83 tdfx_detach(device_t kdev)
84 {
85 struct drm_device *dev = device_get_softc(kdev);
86 int ret;
87
88 ret = drm_detach(kdev);
89
90 free(dev->driver, DRM_MEM_DRIVER);
91
92 return ret;
93 }
94
95 static device_method_t tdfx_methods[] = {
96 /* Device interface */
97 DEVMETHOD(device_probe, tdfx_probe),
98 DEVMETHOD(device_attach, tdfx_attach),
99 DEVMETHOD(device_detach, tdfx_detach),
100
101 { 0, 0 }
102 };
103
104 static driver_t tdfx_driver = {
105 "drm",
106 tdfx_methods,
107 sizeof(struct drm_device)
108 };
109
110 extern devclass_t drm_devclass;
111 #if __FreeBSD_version >= 700010
112 DRIVER_MODULE(tdfx, vgapci, tdfx_driver, drm_devclass, 0, 0);
113 #else
114 DRIVER_MODULE(tdfx, pci, tdfx_driver, drm_devclass, 0, 0);
115 #endif
116 MODULE_DEPEND(tdfx, drm, 1, 1, 1);
117
118 #elif defined(__NetBSD__)
119
120 static int
tdfxdrm_probe(device_t parent,cfdata_t match,void * aux)121 tdfxdrm_probe(device_t parent, cfdata_t match, void *aux)
122 {
123 struct pci_attach_args *pa = aux;
124
125 return drm_probe(pa, tdfx_pciidlist);
126 }
127
128 static void
tdfxdrm_attach(device_t parent,device_t self,void * aux)129 tdfxdrm_attach(device_t parent, device_t self, void *aux)
130 {
131 struct pci_attach_args *pa = aux;
132 struct drm_device *dev = device_private(self);
133
134 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
135 M_WAITOK | M_ZERO);
136
137 tdfx_configure(dev);
138
139 drm_attach(self, pa, tdfx_pciidlist);
140 }
141
142 CFATTACH_DECL_NEW(tdfxdrm, sizeof(struct drm_device),
143 tdfxdrm_probe, tdfxdrm_attach, drm_detach, NULL);
144
145 MODULE(MODULE_CLASS_DRIVER, tdfxdrm, "drm");
146
147 #ifdef _MODULE
148 #include "ioconf.c"
149 #endif
150
151 static int
tdfxdrm_modcmd(modcmd_t cmd,void * arg)152 tdfxdrm_modcmd(modcmd_t cmd, void *arg)
153 {
154 int error = 0;
155
156 switch (cmd) {
157 case MODULE_CMD_INIT:
158 #ifdef _MODULE
159 error = config_init_component(cfdriver_ioconf_tdfxdrm,
160 cfattach_ioconf_tdfxdrm, cfdata_ioconf_tdfxdrm);
161 #endif
162 break;
163 case MODULE_CMD_FINI:
164 #ifdef _MODULE
165 error = config_fini_component(cfdriver_ioconf_tdfxdrm,
166 cfattach_ioconf_tdfxdrm, cfdata_ioconf_tdfxdrm);
167 #endif
168 break;
169 default:
170 return ENOTTY;
171 }
172
173 return error;
174 }
175
176 #endif
177