Commit | Line | Data |
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c91b557a JC |
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 | ||
b4aaa78f DR |
28 | memset(&viainfo, 0, sizeof(struct viafb_ioctl_info)); |
29 | ||
c91b557a JC |
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; | |
661c65cd | 97 | viafb_set_iga_path(); |
c91b557a JC |
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; | |
661c65cd | 111 | viafb_set_iga_path(); |
c91b557a JC |
112 | return viafb_DeviceStatus; |
113 | } | |
114 | ||
115 | return 0; | |
116 | } |