Merge branch 'irq-fix' of git://www.modarm9.com/gitsrc/pub/people/ukleinek/linux...
[linux-2.6] / drivers / char / drm / via_drv.c
1 /*
2  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19  * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24
25 #include "drmP.h"
26 #include "via_drm.h"
27 #include "via_drv.h"
28
29 #include "drm_pciids.h"
30
31 static int dri_library_name(struct drm_device *dev, char *buf)
32 {
33         return snprintf(buf, PAGE_SIZE, "unichrome");
34 }
35
36 static struct pci_device_id pciidlist[] = {
37         viadrv_PCI_IDS
38 };
39
40 static struct drm_driver driver = {
41         .driver_features =
42             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
43             DRIVER_IRQ_SHARED,
44         .load = via_driver_load,
45         .unload = via_driver_unload,
46         .context_dtor = via_final_context,
47         .get_vblank_counter = via_get_vblank_counter,
48         .enable_vblank = via_enable_vblank,
49         .disable_vblank = via_disable_vblank,
50         .irq_preinstall = via_driver_irq_preinstall,
51         .irq_postinstall = via_driver_irq_postinstall,
52         .irq_uninstall = via_driver_irq_uninstall,
53         .irq_handler = via_driver_irq_handler,
54         .dma_quiescent = via_driver_dma_quiescent,
55         .dri_library_name = dri_library_name,
56         .reclaim_buffers = drm_core_reclaim_buffers,
57         .reclaim_buffers_locked = NULL,
58         .reclaim_buffers_idlelocked = via_reclaim_buffers_locked,
59         .lastclose = via_lastclose,
60         .get_map_ofs = drm_core_get_map_ofs,
61         .get_reg_ofs = drm_core_get_reg_ofs,
62         .ioctls = via_ioctls,
63         .fops = {
64                  .owner = THIS_MODULE,
65                  .open = drm_open,
66                  .release = drm_release,
67                  .ioctl = drm_ioctl,
68                  .mmap = drm_mmap,
69                  .poll = drm_poll,
70                  .fasync = drm_fasync,
71         },
72         .pci_driver = {
73                  .name = DRIVER_NAME,
74                  .id_table = pciidlist,
75         },
76
77         .name = DRIVER_NAME,
78         .desc = DRIVER_DESC,
79         .date = DRIVER_DATE,
80         .major = DRIVER_MAJOR,
81         .minor = DRIVER_MINOR,
82         .patchlevel = DRIVER_PATCHLEVEL,
83 };
84
85 static int __init via_init(void)
86 {
87         driver.num_ioctls = via_max_ioctl;
88         via_init_command_verifier();
89         return drm_init(&driver);
90 }
91
92 static void __exit via_exit(void)
93 {
94         drm_exit(&driver);
95 }
96
97 module_init(via_init);
98 module_exit(via_exit);
99
100 MODULE_AUTHOR(DRIVER_AUTHOR);
101 MODULE_DESCRIPTION(DRIVER_DESC);
102 MODULE_LICENSE("GPL and additional rights");