1 /* sis.c -- sis driver -*- linux-c -*-
2 */
3 /*-
4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
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 * PRECISION INSIGHT 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 OTHER
25 * DEALINGS IN THE SOFTWARE.
26 *
27 */
28
29 #include "drmP.h"
30 #include "sis_drm.h"
31 #include "sis_drv.h"
32 #include "drm_pciids.h"
33
34 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
35 static drm_pci_id_list_t sis_pciidlist[] = {
36 sis_PCI_IDS
37 };
38
sis_configure(struct drm_device * dev)39 static void sis_configure(struct drm_device *dev)
40 {
41 dev->driver->driver_features =
42 DRIVER_USE_AGP | DRIVER_USE_MTRR;
43
44 dev->driver->buf_priv_size = 1; /* No dev_priv */
45 dev->driver->context_ctor = sis_init_context;
46 dev->driver->context_dtor = sis_final_context;
47
48 dev->driver->ioctls = sis_ioctls;
49 dev->driver->max_ioctl = sis_max_ioctl;
50
51 dev->driver->name = DRIVER_NAME;
52 dev->driver->desc = DRIVER_DESC;
53 dev->driver->date = DRIVER_DATE;
54 dev->driver->major = DRIVER_MAJOR;
55 dev->driver->minor = DRIVER_MINOR;
56 dev->driver->patchlevel = DRIVER_PATCHLEVEL;
57 }
58
59 #if defined(__FreeBSD__)
60
61 static int
sis_probe(device_t kdev)62 sis_probe(device_t kdev)
63 {
64 return drm_probe(kdev, sis_pciidlist);
65 }
66
67 static int
sis_attach(device_t kdev)68 sis_attach(device_t kdev)
69 {
70 struct drm_device *dev = device_get_softc(kdev);
71
72 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
73 M_WAITOK | M_ZERO);
74
75 sis_configure(dev);
76
77 return drm_attach(kdev, sis_pciidlist);
78 }
79
80 static int
sis_detach(device_t kdev)81 sis_detach(device_t kdev)
82 {
83 struct drm_device *dev = device_get_softc(kdev);
84 int ret;
85
86 ret = drm_detach(kdev);
87
88 free(dev->driver, DRM_MEM_DRIVER);
89
90 return ret;
91 }
92
93 static device_method_t sis_methods[] = {
94 /* Device interface */
95 DEVMETHOD(device_probe, sis_probe),
96 DEVMETHOD(device_attach, sis_attach),
97 DEVMETHOD(device_detach, sis_detach),
98
99 { 0, 0 }
100 };
101
102 static driver_t sis_driver = {
103 "drm",
104 sis_methods,
105 sizeof(struct drm_device)
106 };
107
108 extern devclass_t drm_devclass;
109 #if __FreeBSD_version >= 700010
110 DRIVER_MODULE(sisdrm, vgapci, sis_driver, drm_devclass, 0, 0);
111 #else
112 DRIVER_MODULE(sisdrm, pci, sis_driver, drm_devclass, 0, 0);
113 #endif
114 MODULE_DEPEND(sisdrm, drm, 1, 1, 1);
115
116 #elif defined(__NetBSD__)
117
118 static int
sisdrm_probe(device_t parent,cfdata_t match,void * aux)119 sisdrm_probe(device_t parent, cfdata_t match, void *aux)
120 {
121 struct pci_attach_args *pa = aux;
122
123 return drm_probe(pa, sis_pciidlist);
124 }
125
126 static void
sisdrm_attach(device_t parent,device_t self,void * aux)127 sisdrm_attach(device_t parent, device_t self, void *aux)
128 {
129 struct pci_attach_args *pa = aux;
130 struct drm_device *dev = device_private(self);
131
132 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
133 M_WAITOK | M_ZERO);
134
135 sis_configure(dev);
136
137 drm_attach(self, pa, sis_pciidlist);
138 }
139
140 CFATTACH_DECL_NEW(sisdrm, sizeof(struct drm_device),
141 sisdrm_probe, sisdrm_attach, drm_detach, NULL);
142
143 MODULE(MODULE_CLASS_DRIVER, sisdrm, "drm");
144
145 #ifdef _MODULE
146 #include "ioconf.c"
147 #endif
148
149 static int
sisdrm_modcmd(modcmd_t cmd,void * arg)150 sisdrm_modcmd(modcmd_t cmd, void *arg)
151 {
152 int error = 0;
153
154 switch (cmd) {
155 case MODULE_CMD_INIT:
156 #ifdef _MODULE
157 error = config_init_component(cfdriver_ioconf_sisdrm,
158 cfattach_ioconf_sisdrm, cfdata_ioconf_sisdrm);
159 #endif
160 break;
161 case MODULE_CMD_FINI:
162 #ifdef _MODULE
163 error = config_fini_component(cfdriver_ioconf_sisdrm,
164 cfattach_ioconf_sisdrm, cfdata_ioconf_sisdrm);
165 #endif
166 break;
167 default:
168 return ENOTTY;
169 }
170
171 return error;
172 }
173
174 #endif
175