Merge master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
[linux-2.6] / drivers / char / drm / i830_drv.c
1 /* i830_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  *    Abraham vd Merwe <abraham@2d3d.co.za>
32  *    Keith Whitwell <keith@tungstengraphics.com>
33  */
34
35 #include <linux/config.h>
36 #include "drmP.h"
37 #include "drm.h"
38 #include "i830_drm.h"
39 #include "i830_drv.h"
40
41 #include "drm_pciids.h"
42
43 static int postinit(struct drm_device *dev, unsigned long flags)
44 {
45         dev->counters += 4;
46         dev->types[6] = _DRM_STAT_IRQ;
47         dev->types[7] = _DRM_STAT_PRIMARY;
48         dev->types[8] = _DRM_STAT_SECONDARY;
49         dev->types[9] = _DRM_STAT_DMA;
50
51         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
52                  DRIVER_NAME,
53                  DRIVER_MAJOR,
54                  DRIVER_MINOR,
55                  DRIVER_PATCHLEVEL,
56                  DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
57             );
58         return 0;
59 }
60
61 static int version(drm_version_t * version)
62 {
63         int len;
64
65         version->version_major = DRIVER_MAJOR;
66         version->version_minor = DRIVER_MINOR;
67         version->version_patchlevel = DRIVER_PATCHLEVEL;
68         DRM_COPY(version->name, DRIVER_NAME);
69         DRM_COPY(version->date, DRIVER_DATE);
70         DRM_COPY(version->desc, DRIVER_DESC);
71         return 0;
72 }
73
74 static struct pci_device_id pciidlist[] = {
75         i830_PCI_IDS
76 };
77
78 static struct drm_driver driver = {
79         .driver_features =
80             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
81             DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
82 #if USE_IRQS
83         .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ,
84 #endif
85         .dev_priv_size = sizeof(drm_i830_buf_priv_t),
86         .pretakedown = i830_driver_pretakedown,
87         .prerelease = i830_driver_prerelease,
88         .device_is_agp = i830_driver_device_is_agp,
89         .release = i830_driver_release,
90         .dma_quiescent = i830_driver_dma_quiescent,
91         .reclaim_buffers = i830_reclaim_buffers,
92         .get_map_ofs = drm_core_get_map_ofs,
93         .get_reg_ofs = drm_core_get_reg_ofs,
94 #if USE_IRQS
95         .irq_preinstall = i830_driver_irq_preinstall,
96         .irq_postinstall = i830_driver_irq_postinstall,
97         .irq_uninstall = i830_driver_irq_uninstall,
98         .irq_handler = i830_driver_irq_handler,
99 #endif
100         .postinit = postinit,
101         .version = version,
102         .ioctls = i830_ioctls,
103         .fops = {
104                  .owner = THIS_MODULE,
105                  .open = drm_open,
106                  .release = drm_release,
107                  .ioctl = drm_ioctl,
108                  .mmap = drm_mmap,
109                  .poll = drm_poll,
110                  .fasync = drm_fasync,
111                  }
112         ,
113         .pci_driver = {
114                        .name = DRIVER_NAME,
115                        .id_table = pciidlist,
116                        }
117
118 };
119
120 static int __init i830_init(void)
121 {
122         driver.num_ioctls = i830_max_ioctl;
123         return drm_init(&driver);
124 }
125
126 static void __exit i830_exit(void)
127 {
128         drm_exit(&driver);
129 }
130
131 module_init(i830_init);
132 module_exit(i830_exit);
133
134 MODULE_AUTHOR(DRIVER_AUTHOR);
135 MODULE_DESCRIPTION(DRIVER_DESC);
136 MODULE_LICENSE("GPL and additional rights");