diff options
Diffstat (limited to 'drivers/video/fbdev/via/ioctl.c')
-rw-r--r-- | drivers/video/fbdev/via/ioctl.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/ioctl.c b/drivers/video/fbdev/via/ioctl.c new file mode 100644 index 000000000000..ea1c51428823 --- /dev/null +++ b/drivers/video/fbdev/via/ioctl.c | |||
@@ -0,0 +1,116 @@ | |||
1 | /* | ||
2 | * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. | ||
3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. | ||
4 | |||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public | ||
7 | * License as published by the Free Software Foundation; | ||
8 | * either version 2, or (at your option) any later version. | ||
9 | |||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | ||
12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | ||
13 | * A PARTICULAR PURPOSE.See the GNU General Public License | ||
14 | * for more details. | ||
15 | |||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., | ||
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
20 | */ | ||
21 | |||
22 | #include "global.h" | ||
23 | |||
24 | int viafb_ioctl_get_viafb_info(u_long arg) | ||
25 | { | ||
26 | struct viafb_ioctl_info viainfo; | ||
27 | |||
28 | memset(&viainfo, 0, sizeof(struct viafb_ioctl_info)); | ||
29 | |||
30 | viainfo.viafb_id = VIAID; | ||
31 | viainfo.vendor_id = PCI_VIA_VENDOR_ID; | ||
32 | |||
33 | switch (viaparinfo->chip_info->gfx_chip_name) { | ||
34 | case UNICHROME_CLE266: | ||
35 | viainfo.device_id = UNICHROME_CLE266_DID; | ||
36 | break; | ||
37 | |||
38 | case UNICHROME_K400: | ||
39 | viainfo.device_id = UNICHROME_K400_DID; | ||
40 | break; | ||
41 | |||
42 | case UNICHROME_K800: | ||
43 | viainfo.device_id = UNICHROME_K800_DID; | ||
44 | break; | ||
45 | |||
46 | case UNICHROME_PM800: | ||
47 | viainfo.device_id = UNICHROME_PM800_DID; | ||
48 | break; | ||
49 | |||
50 | case UNICHROME_CN700: | ||
51 | viainfo.device_id = UNICHROME_CN700_DID; | ||
52 | break; | ||
53 | |||
54 | case UNICHROME_CX700: | ||
55 | viainfo.device_id = UNICHROME_CX700_DID; | ||
56 | break; | ||
57 | |||
58 | case UNICHROME_K8M890: | ||
59 | viainfo.device_id = UNICHROME_K8M890_DID; | ||
60 | break; | ||
61 | |||
62 | case UNICHROME_P4M890: | ||
63 | viainfo.device_id = UNICHROME_P4M890_DID; | ||
64 | break; | ||
65 | |||
66 | case UNICHROME_P4M900: | ||
67 | viainfo.device_id = UNICHROME_P4M900_DID; | ||
68 | break; | ||
69 | } | ||
70 | |||
71 | viainfo.version = VERSION_MAJOR; | ||
72 | viainfo.revision = VERSION_MINOR; | ||
73 | |||
74 | if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo))) | ||
75 | return -EFAULT; | ||
76 | |||
77 | return 0; | ||
78 | } | ||
79 | |||
80 | /* Hot-Plug Priority: DVI > CRT*/ | ||
81 | int viafb_ioctl_hotplug(int hres, int vres, int bpp) | ||
82 | { | ||
83 | int DVIsense, status = 0; | ||
84 | DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n"); | ||
85 | |||
86 | if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name != | ||
87 | NON_TMDS_TRANSMITTER) { | ||
88 | DVIsense = viafb_dvi_sense(); | ||
89 | |||
90 | if (DVIsense) { | ||
91 | DEBUG_MSG(KERN_INFO "DVI Attached...\n"); | ||
92 | if (viafb_DeviceStatus != DVI_Device) { | ||
93 | viafb_DVI_ON = 1; | ||
94 | viafb_CRT_ON = 0; | ||
95 | viafb_LCD_ON = 0; | ||
96 | viafb_DeviceStatus = DVI_Device; | ||
97 | viafb_set_iga_path(); | ||
98 | return viafb_DeviceStatus; | ||
99 | } | ||
100 | status = 1; | ||
101 | } else | ||
102 | DEBUG_MSG(KERN_INFO "DVI De-attached...\n"); | ||
103 | } | ||
104 | |||
105 | if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) { | ||
106 | viafb_CRT_ON = 1; | ||
107 | viafb_DVI_ON = 0; | ||
108 | viafb_LCD_ON = 0; | ||
109 | |||
110 | viafb_DeviceStatus = CRT_Device; | ||
111 | viafb_set_iga_path(); | ||
112 | return viafb_DeviceStatus; | ||
113 | } | ||
114 | |||
115 | return 0; | ||
116 | } | ||