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[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,
56                 dev->primary.minor,
57                 pci_pretty_name(dev->pdev)
58                 );
59         return 0;
60 }
61
62 static int version( drm_version_t *version )
63 {
64         int len;
65
66         version->version_major = DRIVER_MAJOR;
67         version->version_minor = DRIVER_MINOR;
68         version->version_patchlevel = DRIVER_PATCHLEVEL;
69         DRM_COPY( version->name, DRIVER_NAME );
70         DRM_COPY( version->date, DRIVER_DATE );
71         DRM_COPY( version->desc, DRIVER_DESC );
72         return 0;
73 }
74
75 static struct pci_device_id pciidlist[] = {
76         i810_PCI_IDS
77 };
78
79 extern drm_ioctl_desc_t i810_ioctls[];
80 extern int i810_max_ioctl;
81
82 static struct drm_driver driver = {
83         .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
84         .dev_priv_size = sizeof(drm_i810_buf_priv_t),
85         .pretakedown = i810_driver_pretakedown,
86         .prerelease = i810_driver_prerelease,
87         .device_is_agp = i810_driver_device_is_agp,
88         .release = i810_driver_release,
89         .dma_quiescent = i810_driver_dma_quiescent,
90         .reclaim_buffers = i810_reclaim_buffers,
91         .get_map_ofs = drm_core_get_map_ofs,
92         .get_reg_ofs = drm_core_get_reg_ofs,
93         .postinit = postinit,
94         .version = version,
95         .ioctls = i810_ioctls,
96         .fops = {
97                 .owner = THIS_MODULE,
98                 .open = drm_open,
99                 .release = drm_release,
100                 .ioctl = drm_ioctl,
101                 .mmap = drm_mmap,
102                 .poll = drm_poll,
103                 .fasync = drm_fasync,
104         },
105         .pci_driver = {
106                 .name          = DRIVER_NAME,
107                 .id_table      = pciidlist,
108         },
109 };
110
111 static int __init i810_init(void)
112 {
113         driver.num_ioctls = i810_max_ioctl;
114         return drm_init(&driver);
115 }
116
117 static void __exit i810_exit(void)
118 {
119         drm_exit(&driver);
120 }
121
122 module_init(i810_init);
123 module_exit(i810_exit);
124
125 MODULE_AUTHOR( DRIVER_AUTHOR );
126 MODULE_DESCRIPTION( DRIVER_DESC );
127 MODULE_LICENSE("GPL and additional rights");