1/* savage_drv.c -- Savage DRI driver
2 */
3/*-
4 * Copyright 2005 Eric Anholt
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21 * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
22 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 * Authors:
26 *    Eric Anholt <anholt@FreeBSD.org>
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32#include "dev/drm/drmP.h"
33#include "dev/drm/drm.h"
34#include "dev/drm/savage_drm.h"
35#include "dev/drm/savage_drv.h"
36#include "dev/drm/drm_pciids.h"
37
38/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
39static drm_pci_id_list_t savage_pciidlist[] = {
40	savage_PCI_IDS
41};
42
43static void savage_configure(struct drm_device *dev)
44{
45	dev->driver->driver_features =
46	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
47	    DRIVER_HAVE_DMA;
48
49	dev->driver->buf_priv_size	= sizeof(drm_savage_buf_priv_t);
50	dev->driver->load		= savage_driver_load;
51	dev->driver->firstopen		= savage_driver_firstopen;
52	dev->driver->lastclose		= savage_driver_lastclose;
53	dev->driver->unload		= savage_driver_unload;
54	dev->driver->reclaim_buffers_locked = savage_reclaim_buffers;
55	dev->driver->dma_ioctl		= savage_bci_buffers;
56
57	dev->driver->ioctls		= savage_ioctls;
58	dev->driver->max_ioctl		= savage_max_ioctl;
59
60	dev->driver->name		= DRIVER_NAME;
61	dev->driver->desc		= DRIVER_DESC;
62	dev->driver->date		= DRIVER_DATE;
63	dev->driver->major		= DRIVER_MAJOR;
64	dev->driver->minor		= DRIVER_MINOR;
65	dev->driver->patchlevel		= DRIVER_PATCHLEVEL;
66}
67
68static int
69savage_probe(device_t kdev)
70{
71	return drm_probe(kdev, savage_pciidlist);
72}
73
74static int
75savage_attach(device_t kdev)
76{
77	struct drm_device *dev = device_get_softc(kdev);
78
79	dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
80	    M_WAITOK | M_ZERO);
81
82	savage_configure(dev);
83
84	return drm_attach(kdev, savage_pciidlist);
85}
86
87static int
88savage_detach(device_t kdev)
89{
90	struct drm_device *dev = device_get_softc(kdev);
91	int ret;
92
93	ret = drm_detach(kdev);
94
95	free(dev->driver, DRM_MEM_DRIVER);
96
97	return ret;
98}
99
100static device_method_t savage_methods[] = {
101	/* Device interface */
102	DEVMETHOD(device_probe,		savage_probe),
103	DEVMETHOD(device_attach,	savage_attach),
104	DEVMETHOD(device_detach,	savage_detach),
105
106	{ 0, 0 }
107};
108
109static driver_t savage_driver = {
110	"drm",
111	savage_methods,
112	sizeof(struct drm_device)
113};
114
115extern devclass_t drm_devclass;
116DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0);
117MODULE_DEPEND(savage, drm, 1, 1, 1);
118