aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/drm/via_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/drm/via_drv.c')
-rw-r--r--drivers/char/drm/via_drv.c126
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
32static 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
44static 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
57static struct pci_device_id pciidlist[] = {
58 viadrv_PCI_IDS
59};
60
61static 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
76static 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
110static int __init via_init(void)
111{
112 via_init_command_verifier();
113 return drm_init(&driver);
114}
115
116static void __exit via_exit(void)
117{
118 drm_exit(&driver);
119}
120
121module_init(via_init);
122module_exit(via_exit);
123
124MODULE_AUTHOR(DRIVER_AUTHOR);
125MODULE_DESCRIPTION(DRIVER_DESC);
126MODULE_LICENSE("GPL and additional rights");