Merge branch 'master'
[linux-2.6] / drivers / char / drm / i810_drv.c
1 /* i810_drv.c -- I810 driver -*- linux-c -*-
2  * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
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  * VA LINUX SYSTEMS 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
25  * OTHER DEALINGS IN THE SOFTWARE.
26  *
27  * Authors:
28  *    Rickard E. (Rik) Faith <faith@valinux.com>
29  *    Jeff Hartmann <jhartmann@valinux.com>
30  *    Gareth Hughes <gareth@valinux.com>
31  */
32
33 #include <linux/config.h>
34 #include "drmP.h"
35 #include "drm.h"
36 #include "i810_drm.h"
37 #include "i810_drv.h"
38
39 #include "drm_pciids.h"
40
41 static int postinit(struct drm_device *dev, unsigned long flags)
42 {
43         /* i810 has 4 more counters */
44         dev->counters += 4;
45         dev->types[6] = _DRM_STAT_IRQ;
46         dev->types[7] = _DRM_STAT_PRIMARY;
47         dev->types[8] = _DRM_STAT_SECONDARY;
48         dev->types[9] = _DRM_STAT_DMA;
49
50         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
51                  DRIVER_NAME,
52                  DRIVER_MAJOR,
53                  DRIVER_MINOR,
54                  DRIVER_PATCHLEVEL,
55                  DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
56             );
57         return 0;
58 }
59
60 static int version(drm_version_t * version)
61 {
62         int len;
63
64         version->version_major = DRIVER_MAJOR;
65         version->version_minor = DRIVER_MINOR;
66         version->version_patchlevel = DRIVER_PATCHLEVEL;
67         DRM_COPY(version->name, DRIVER_NAME);
68         DRM_COPY(version->date, DRIVER_DATE);
69         DRM_COPY(version->desc, DRIVER_DESC);
70         return 0;
71 }
72
73 static struct pci_device_id pciidlist[] = {
74         i810_PCI_IDS
75 };
76
77 static struct drm_driver driver = {
78         .driver_features =
79             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
80             DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
81         .dev_priv_size = sizeof(drm_i810_buf_priv_t),
82         .pretakedown = i810_driver_pretakedown,
83         .prerelease = i810_driver_prerelease,
84         .device_is_agp = i810_driver_device_is_agp,
85         .release = i810_driver_release,
86         .dma_quiescent = i810_driver_dma_quiescent,
87         .reclaim_buffers = i810_reclaim_buffers,
88         .get_map_ofs = drm_core_get_map_ofs,
89         .get_reg_ofs = drm_core_get_reg_ofs,
90         .postinit = postinit,
91         .version = version,
92         .ioctls = i810_ioctls,
93         .fops = {
94                  .owner = THIS_MODULE,
95                  .open = drm_open,
96                  .release = drm_release,
97                  .ioctl = drm_ioctl,
98                  .mmap = drm_mmap,
99                  .poll = drm_poll,
100                  .fasync = drm_fasync,
101                  }
102         ,
103         .pci_driver = {
104                        .name = DRIVER_NAME,
105                        .id_table = pciidlist,
106                        }
107         ,
108 };
109
110 static int __init i810_init(void)
111 {
112         driver.num_ioctls = i810_max_ioctl;
113         return drm_init(&driver);
114 }
115
116 static void __exit i810_exit(void)
117 {
118         drm_exit(&driver);
119 }
120
121 module_init(i810_init);
122 module_exit(i810_exit);
123
124 MODULE_AUTHOR(DRIVER_AUTHOR);
125 MODULE_DESCRIPTION(DRIVER_DESC);
126 MODULE_LICENSE("GPL and additional rights");