diff options
Diffstat (limited to 'drivers/char/drm/via_drv.c')
-rw-r--r-- | drivers/char/drm/via_drv.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c new file mode 100644 index 000000000000..275eefc79221 --- /dev/null +++ b/drivers/char/drm/via_drv.c | |||
@@ -0,0 +1,126 @@ | |||
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 <linux/config.h> | ||
26 | #include "drmP.h" | ||
27 | #include "via_drm.h" | ||
28 | #include "via_drv.h" | ||
29 | |||
30 | #include "drm_pciids.h" | ||
31 | |||
32 | static int postinit(struct drm_device *dev, unsigned long flags) | ||
33 | { | ||
34 | DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", | ||
35 | DRIVER_NAME, | ||
36 | DRIVER_MAJOR, | ||
37 | DRIVER_MINOR, | ||
38 | DRIVER_PATCHLEVEL, | ||
39 | DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) | ||
40 | ); | ||
41 | return 0; | ||
42 | } | ||
43 | |||
44 | static int version(drm_version_t * version) | ||
45 | { | ||
46 | int len; | ||
47 | |||
48 | version->version_major = DRIVER_MAJOR; | ||
49 | version->version_minor = DRIVER_MINOR; | ||
50 | version->version_patchlevel = DRIVER_PATCHLEVEL; | ||
51 | DRM_COPY(version->name, DRIVER_NAME); | ||
52 | DRM_COPY(version->date, DRIVER_DATE); | ||
53 | DRM_COPY(version->desc, DRIVER_DESC); | ||
54 | return 0; | ||
55 | } | ||
56 | |||
57 | static struct pci_device_id pciidlist[] = { | ||
58 | viadrv_PCI_IDS | ||
59 | }; | ||
60 | |||
61 | static drm_ioctl_desc_t ioctls[] = { | ||
62 | [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0}, | ||
63 | [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0}, | ||
64 | [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0}, | ||
65 | [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0}, | ||
66 | [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0}, | ||
67 | [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0}, | ||
68 | [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0}, | ||
69 | [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0}, | ||
70 | [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0}, | ||
71 | [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0}, | ||
72 | [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0}, | ||
73 | [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0} | ||
74 | }; | ||
75 | |||
76 | static struct drm_driver driver = { | ||
77 | .driver_features = | ||
78 | DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | | ||
79 | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, | ||
80 | .context_ctor = via_init_context, | ||
81 | .context_dtor = via_final_context, | ||
82 | .vblank_wait = via_driver_vblank_wait, | ||
83 | .irq_preinstall = via_driver_irq_preinstall, | ||
84 | .irq_postinstall = via_driver_irq_postinstall, | ||
85 | .irq_uninstall = via_driver_irq_uninstall, | ||
86 | .irq_handler = via_driver_irq_handler, | ||
87 | .dma_quiescent = via_driver_dma_quiescent, | ||
88 | .reclaim_buffers = drm_core_reclaim_buffers, | ||
89 | .get_map_ofs = drm_core_get_map_ofs, | ||
90 | .get_reg_ofs = drm_core_get_reg_ofs, | ||
91 | .postinit = postinit, | ||
92 | .version = version, | ||
93 | .ioctls = ioctls, | ||
94 | .num_ioctls = DRM_ARRAY_SIZE(ioctls), | ||
95 | .fops = { | ||
96 | .owner = THIS_MODULE, | ||
97 | .open = drm_open, | ||
98 | .release = drm_release, | ||
99 | .ioctl = drm_ioctl, | ||
100 | .mmap = drm_mmap, | ||
101 | .poll = drm_poll, | ||
102 | .fasync = drm_fasync, | ||
103 | }, | ||
104 | .pci_driver = { | ||
105 | .name = DRIVER_NAME, | ||
106 | .id_table = pciidlist, | ||
107 | } | ||
108 | }; | ||
109 | |||
110 | static int __init via_init(void) | ||
111 | { | ||
112 | via_init_command_verifier(); | ||
113 | return drm_init(&driver); | ||
114 | } | ||
115 | |||
116 | static void __exit via_exit(void) | ||
117 | { | ||
118 | drm_exit(&driver); | ||
119 | } | ||
120 | |||
121 | module_init(via_init); | ||
122 | module_exit(via_exit); | ||
123 | |||
124 | MODULE_AUTHOR(DRIVER_AUTHOR); | ||
125 | MODULE_DESCRIPTION(DRIVER_DESC); | ||
126 | MODULE_LICENSE("GPL and additional rights"); | ||