git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 28 | viainfo.viafb_id = VIAID; | |
| 29 | viainfo.vendor_id = PCI_VIA_VENDOR_ID; | |
| 30 | ||
| 31 | switch (viaparinfo->chip_info->gfx_chip_name) { | |
| 32 | case UNICHROME_CLE266: | |
| 33 | viainfo.device_id = UNICHROME_CLE266_DID; | |
| 34 | break; | |
| 35 | ||
| 36 | case UNICHROME_K400: | |
| 37 | viainfo.device_id = UNICHROME_K400_DID; | |
| 38 | break; | |
| 39 | ||
| 40 | case UNICHROME_K800: | |
| 41 | viainfo.device_id = UNICHROME_K800_DID; | |
| 42 | break; | |
| 43 | ||
| 44 | case UNICHROME_PM800: | |
| 45 | viainfo.device_id = UNICHROME_PM800_DID; | |
| 46 | break; | |
| 47 | ||
| 48 | case UNICHROME_CN700: | |
| 49 | viainfo.device_id = UNICHROME_CN700_DID; | |
| 50 | break; | |
| 51 | ||
| 52 | case UNICHROME_CX700: | |
| 53 | viainfo.device_id = UNICHROME_CX700_DID; | |
| 54 | break; | |
| 55 | ||
| 56 | case UNICHROME_K8M890: | |
| 57 | viainfo.device_id = UNICHROME_K8M890_DID; | |
| 58 | break; | |
| 59 | ||
| 60 | case UNICHROME_P4M890: | |
| 61 | viainfo.device_id = UNICHROME_P4M890_DID; | |
| 62 | break; | |
| 63 | ||
| 64 | case UNICHROME_P4M900: | |
| 65 | viainfo.device_id = UNICHROME_P4M900_DID; | |
| 66 | break; | |
| 67 | } | |
| 68 | ||
| 69 | viainfo.version = VERSION_MAJOR; | |
| 70 | viainfo.revision = VERSION_MINOR; | |
| 71 | ||
| 72 | if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo))) | |
| 73 | return -EFAULT; | |
| 74 | ||
| 75 | return 0; | |
| 76 | } | |
| 77 | ||
| 78 | /* Hot-Plug Priority: DVI > CRT*/ | |
| 79 | int viafb_ioctl_hotplug(int hres, int vres, int bpp) | |
| 80 | { | |
| 81 | int DVIsense, status = 0; | |
| 82 | DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n"); | |
| 83 | ||
| 84 | if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name != | |
| 85 | NON_TMDS_TRANSMITTER) { | |
| 86 | DVIsense = viafb_dvi_sense(); | |
| 87 | ||
| 88 | if (DVIsense) { | |
| 89 | DEBUG_MSG(KERN_INFO "DVI Attached...\n"); | |
| 90 | if (viafb_DeviceStatus != DVI_Device) { | |
| 91 | viafb_DVI_ON = 1; | |
| 92 | viafb_CRT_ON = 0; | |
| 93 | viafb_LCD_ON = 0; | |
| 94 | viafb_DeviceStatus = DVI_Device; | |
| 95 | return viafb_DeviceStatus; | |
| 96 | } | |
| 97 | status = 1; | |
| 98 | } else | |
| 99 | DEBUG_MSG(KERN_INFO "DVI De-attached...\n"); | |
| 100 | } | |
| 101 | ||
| 102 | if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) { | |
| 103 | viafb_CRT_ON = 1; | |
| 104 | viafb_DVI_ON = 0; | |
| 105 | viafb_LCD_ON = 0; | |
| 106 | ||
| 107 | viafb_DeviceStatus = CRT_Device; | |
| 108 | return viafb_DeviceStatus; | |
| 109 | } | |
| 110 | ||
| 111 | return 0; | |
| 112 | } |