Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
[linux-2.6] / drivers / char / drm / radeon_drv.c
1 /**
2  * \file radeon_drv.c
3  * ATI Radeon driver
4  *
5  * \author Gareth Hughes <gareth@valinux.com>
6  */
7
8 /*
9  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10  * All Rights Reserved.
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a
13  * copy of this software and associated documentation files (the "Software"),
14  * to deal in the Software without restriction, including without limitation
15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16  * and/or sell copies of the Software, and to permit persons to whom the
17  * Software is furnished to do so, subject to the following conditions:
18  *
19  * The above copyright notice and this permission notice (including the next
20  * paragraph) shall be included in all copies or substantial portions of the
21  * Software.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
26  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
27  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
28  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
29  * OTHER DEALINGS IN THE SOFTWARE.
30  */
31
32 #include <linux/config.h>
33 #include "drmP.h"
34 #include "drm.h"
35 #include "radeon_drm.h"
36 #include "radeon_drv.h"
37
38 #include "drm_pciids.h"
39
40 int radeon_no_wb;
41
42 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
43 module_param_named(no_wb, radeon_no_wb, int, 0444);
44
45 static int postinit(struct drm_device *dev, unsigned long flags)
46 {
47         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
48                  DRIVER_NAME,
49                  DRIVER_MAJOR,
50                  DRIVER_MINOR,
51                  DRIVER_PATCHLEVEL,
52                  DRIVER_DATE, dev->primary.minor, 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         radeon_PCI_IDS
72 };
73
74 static struct drm_driver driver = {
75         .driver_features =
76             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
77             DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
78             DRIVER_IRQ_VBL,
79         .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
80         .preinit = radeon_driver_preinit,
81         .presetup = radeon_presetup,
82         .postcleanup = radeon_driver_postcleanup,
83         .prerelease = radeon_driver_prerelease,
84         .pretakedown = radeon_driver_pretakedown,
85         .open_helper = radeon_driver_open_helper,
86         .vblank_wait = radeon_driver_vblank_wait,
87         .irq_preinstall = radeon_driver_irq_preinstall,
88         .irq_postinstall = radeon_driver_irq_postinstall,
89         .irq_uninstall = radeon_driver_irq_uninstall,
90         .irq_handler = radeon_driver_irq_handler,
91         .free_filp_priv = radeon_driver_free_filp_priv,
92         .reclaim_buffers = drm_core_reclaim_buffers,
93         .get_map_ofs = drm_core_get_map_ofs,
94         .get_reg_ofs = drm_core_get_reg_ofs,
95         .postinit = postinit,
96         .version = version,
97         .ioctls = radeon_ioctls,
98         .dma_ioctl = radeon_cp_buffers,
99         .fops = {
100                  .owner = THIS_MODULE,
101                  .open = drm_open,
102                  .release = drm_release,
103                  .ioctl = drm_ioctl,
104                  .mmap = drm_mmap,
105                  .poll = drm_poll,
106                  .fasync = drm_fasync,
107 #ifdef CONFIG_COMPAT
108                  .compat_ioctl = radeon_compat_ioctl,
109 #endif
110                  }
111         ,
112         .pci_driver = {
113                        .name = DRIVER_NAME,
114                        .id_table = pciidlist,
115                        }
116 };
117
118 static int __init radeon_init(void)
119 {
120         driver.num_ioctls = radeon_max_ioctl;
121         return drm_init(&driver);
122 }
123
124 static void __exit radeon_exit(void)
125 {
126         drm_exit(&driver);
127 }
128
129 module_init(radeon_init);
130 module_exit(radeon_exit);
131
132 MODULE_AUTHOR(DRIVER_AUTHOR);
133 MODULE_DESCRIPTION(DRIVER_DESC);
134 MODULE_LICENSE("GPL and additional rights");