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. */
35static drm_pci_id_list_t sis_pciidlist[] = {
36	sis_PCI_IDS
37};
38
39static 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
61static int
62sis_probe(device_t kdev)
63{
64	return drm_probe(kdev, sis_pciidlist);
65}
66
67static int
68sis_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
80static int
81sis_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
93static 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
102static driver_t sis_driver = {
103	"drm",
104	sis_methods,
105	sizeof(struct drm_device)
106};
107
108extern devclass_t drm_devclass;
109#if __FreeBSD_version >= 700010
110DRIVER_MODULE(sisdrm, vgapci, sis_driver, drm_devclass, 0, 0);
111#else
112DRIVER_MODULE(sisdrm, pci, sis_driver, drm_devclass, 0, 0);
113#endif
114MODULE_DEPEND(sisdrm, drm, 1, 1, 1);
115
116#elif   defined(__NetBSD__)
117
118static int
119sisdrm_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
126static void
127sisdrm_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
140CFATTACH_DECL_NEW(sisdrm, sizeof(struct drm_device),
141    sisdrm_probe, sisdrm_attach, drm_detach, NULL);
142
143MODULE(MODULE_CLASS_DRIVER, sisdrm, "drm");
144
145#ifdef _MODULE
146#include "ioconf.c"
147#endif
148
149static int
150sisdrm_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