xref: /netbsd-src/sys/external/bsd/drm/dist/bsd-core/tdfx_drv.c (revision 5a2b8072e43de255afa8a47c42136b2fba6b7c82)
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