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| 2 | |
| 3 | * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
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| 4 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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| 5 |
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| 6 |
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| 7 |
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| 8 | #include "global.h"
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| 9 |
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| 10 | int viafb_ioctl_get_viafb_info(u_long arg)
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| 11 | {
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| 12 | struct viafb_ioctl_info viainfo;
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| 13 |
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| 14 | memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
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| 15 |
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| 16 | viainfo.viafb_id = VIAID;
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| 17 | viainfo.vendor_id = PCI_VIA_VENDOR_ID;
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| 18 |
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| 19 | switch (viaparinfo->chip_info->gfx_chip_name) {
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| 20 | case UNICHROME_CLE266:
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| 21 | viainfo.device_id = UNICHROME_CLE266_DID;
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| 22 | break;
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| 23 |
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| 24 | case UNICHROME_K400:
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| 25 | viainfo.device_id = UNICHROME_K400_DID;
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| 26 | break;
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| 27 |
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| 28 | case UNICHROME_K800:
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| 29 | viainfo.device_id = UNICHROME_K800_DID;
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| 30 | break;
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| 31 |
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| 32 | case UNICHROME_PM800:
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| 33 | viainfo.device_id = UNICHROME_PM800_DID;
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| 34 | break;
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| 35 |
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| 36 | case UNICHROME_CN700:
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| 37 | viainfo.device_id = UNICHROME_CN700_DID;
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| 38 | break;
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| 39 |
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| 40 | case UNICHROME_CX700:
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| 41 | viainfo.device_id = UNICHROME_CX700_DID;
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| 42 | break;
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| 43 |
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| 44 | case UNICHROME_K8M890:
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| 45 | viainfo.device_id = UNICHROME_K8M890_DID;
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| 46 | break;
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| 47 |
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| 48 | case UNICHROME_P4M890:
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| 49 | viainfo.device_id = UNICHROME_P4M890_DID;
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| 50 | break;
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| 51 |
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| 52 | case UNICHROME_P4M900:
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| 53 | viainfo.device_id = UNICHROME_P4M900_DID;
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| 54 | break;
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| 55 | }
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| 56 |
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| 57 | viainfo.version = VERSION_MAJOR;
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| 58 | viainfo.revision = VERSION_MINOR;
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| 59 |
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| 60 | if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo)))
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| 61 | return -EFAULT;
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| 62 |
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| 63 | return 0;
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| 64 | }
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| 65 |
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| 66 |
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| 67 | int viafb_ioctl_hotplug(int hres, int vres, int bpp)
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| 68 | {
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| 69 | int DVIsense, status = 0;
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| 70 | DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n");
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| 71 |
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| 72 | if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name !=
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| 73 | NON_TMDS_TRANSMITTER) {
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| 74 | DVIsense = viafb_dvi_sense();
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| 75 |
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| 76 | if (DVIsense) {
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| 77 | DEBUG_MSG(KERN_INFO "DVI Attached...\n");
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| 78 | if (viafb_DeviceStatus != DVI_Device) {
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| 79 | viafb_DVI_ON = 1;
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| 80 | viafb_CRT_ON = 0;
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| 81 | viafb_LCD_ON = 0;
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| 82 | viafb_DeviceStatus = DVI_Device;
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| 83 | viafb_set_iga_path();
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| 84 | return viafb_DeviceStatus;
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| 85 | }
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| 86 | status = 1;
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| 87 | } else
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| 88 | DEBUG_MSG(KERN_INFO "DVI De-attached...\n");
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| 89 | }
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| 90 |
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| 91 | if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) {
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| 92 | viafb_CRT_ON = 1;
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| 93 | viafb_DVI_ON = 0;
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| 94 | viafb_LCD_ON = 0;
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| 95 |
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| 96 | viafb_DeviceStatus = CRT_Device;
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| 97 | viafb_set_iga_path();
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| 98 | return viafb_DeviceStatus;
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| 99 | }
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| 100 |
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| 101 | return 0;
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| 102 | }
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