1f59d3fc79bcdabcbf0715556c3010c5be60a1b3
[linux-2.6.git] / drivers / char / drm / i915_drv.c
1 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
2  */
3 /**************************************************************************
4  *
5  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sub license, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice (including the
17  * next paragraph) shall be included in all copies or substantial portions
18  * of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27  *
28  **************************************************************************/
29
30 #include "drmP.h"
31 #include "drm.h"
32 #include "i915_drm.h"
33 #include "i915_drv.h"
34
35 #include "drm_pciids.h"
36
37 static int postinit( struct drm_device *dev, unsigned long flags )
38 {
39         dev->counters += 4;
40         dev->types[6] = _DRM_STAT_IRQ;
41         dev->types[7] = _DRM_STAT_PRIMARY;
42         dev->types[8] = _DRM_STAT_SECONDARY;
43         dev->types[9] = _DRM_STAT_DMA;
44         
45         DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
46                 DRIVER_NAME,
47                 DRIVER_MAJOR,
48                 DRIVER_MINOR,
49                 DRIVER_PATCHLEVEL,
50                 DRIVER_DATE,
51                 dev->primary.minor,
52                 pci_pretty_name(dev->pdev)
53                 );
54         return 0;
55 }
56
57 static int version( drm_version_t *version )
58 {
59         int len;
60
61         version->version_major = DRIVER_MAJOR;
62         version->version_minor = DRIVER_MINOR;
63         version->version_patchlevel = DRIVER_PATCHLEVEL;
64         DRM_COPY( version->name, DRIVER_NAME );
65         DRM_COPY( version->date, DRIVER_DATE );
66         DRM_COPY( version->desc, DRIVER_DESC );
67         return 0;
68 }
69
70 static struct pci_device_id pciidlist[] = {
71         i915_PCI_IDS
72 };
73
74 extern drm_ioctl_desc_t i915_ioctls[];
75 extern int i915_max_ioctl;
76
77 static struct drm_driver driver = {
78         .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
79                                 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
80         .pretakedown = i915_driver_pretakedown,
81         .prerelease = i915_driver_prerelease,
82         .irq_preinstall = i915_driver_irq_preinstall,
83         .irq_postinstall = i915_driver_irq_postinstall,
84         .irq_uninstall = i915_driver_irq_uninstall,
85         .irq_handler = i915_driver_irq_handler,
86         .reclaim_buffers = drm_core_reclaim_buffers,
87         .get_map_ofs = drm_core_get_map_ofs,
88         .get_reg_ofs = drm_core_get_reg_ofs,
89         .postinit = postinit,
90         .version = version,
91         .ioctls = i915_ioctls,
92         .fops = {
93                 .owner = THIS_MODULE,
94                 .open = drm_open,
95                 .release = drm_release,
96                 .ioctl = drm_ioctl,
97                 .mmap = drm_mmap,
98                 .poll = drm_poll,
99                 .fasync = drm_fasync,
100 #ifdef CONFIG_COMPAT
101                 .compat_ioctl = i915_compat_ioctl,
102 #endif
103         },
104         .pci_driver = {
105                 .name          = DRIVER_NAME,
106                 .id_table      = pciidlist,
107         }
108 };
109
110 static int __init i915_init(void)
111 {
112         driver.num_ioctls = i915_max_ioctl;
113         return drm_init(&driver);
114 }
115
116 static void __exit i915_exit(void)
117 {
118         drm_exit(&driver);
119 }
120
121 module_init(i915_init);
122 module_exit(i915_exit);
123
124 MODULE_AUTHOR( DRIVER_AUTHOR );
125 MODULE_DESCRIPTION( DRIVER_DESC );
126 MODULE_LICENSE("GPL and additional rights");