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 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,
57 dev->minor,
58 pci_pretty_name(dev->pdev)
59 );
60 return 0;
61 }
62
63 static int version( drm_version_t *version )
64 {
65 int len;
66
67 version->version_major = DRIVER_MAJOR;
68 version->version_minor = DRIVER_MINOR;
69 version->version_patchlevel = DRIVER_PATCHLEVEL;
70 DRM_COPY( version->name, DRIVER_NAME );
71 DRM_COPY( version->date, DRIVER_DATE );
72 DRM_COPY( version->desc, DRIVER_DESC );
73 return 0;
74 }
75
76 static struct pci_device_id pciidlist[] = {
77 i830_PCI_IDS
78 };
79
80 extern drm_ioctl_desc_t i830_ioctls[];
81 extern int i830_max_ioctl;
82
83 static struct drm_driver driver = {
84 .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
85 #if USE_IRQS
86 .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ,
87 #endif
88 .dev_priv_size = sizeof(drm_i830_buf_priv_t),
89 .pretakedown = i830_driver_pretakedown,
90 .release = i830_driver_release,
91 .dma_quiescent = i830_driver_dma_quiescent,
92 .reclaim_buffers = i830_reclaim_buffers,
93 .get_map_ofs = drm_core_get_map_ofs,
94 .get_reg_ofs = drm_core_get_reg_ofs,
95 #if USE_IRQS
96 .irq_preinstall = i830_driver_irq_preinstall,
97 .irq_postinstall = i830_driver_irq_postinstall,
98 .irq_uninstall = i830_driver_irq_uninstall,
99 .irq_handler = i830_driver_irq_handler,
100 #endif
101 .postinit = postinit,
102 .version = version,
103 .ioctls = i830_ioctls,
104 .fops = {
105 .owner = THIS_MODULE,
106 .open = drm_open,
107 .release = drm_release,
108 .ioctl = drm_ioctl,
109 .mmap = drm_mmap,
110 .poll = drm_poll,
111 .fasync = drm_fasync,
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");
137
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