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102 lines
2.1 KiB
102 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. |
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. |
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*/ |
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#include "global.h" |
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int viafb_ioctl_get_viafb_info(u_long arg) |
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{ |
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struct viafb_ioctl_info viainfo; |
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memset(&viainfo, 0, sizeof(struct viafb_ioctl_info)); |
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viainfo.viafb_id = VIAID; |
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viainfo.vendor_id = PCI_VIA_VENDOR_ID; |
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switch (viaparinfo->chip_info->gfx_chip_name) { |
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case UNICHROME_CLE266: |
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viainfo.device_id = UNICHROME_CLE266_DID; |
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break; |
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case UNICHROME_K400: |
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viainfo.device_id = UNICHROME_K400_DID; |
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break; |
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case UNICHROME_K800: |
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viainfo.device_id = UNICHROME_K800_DID; |
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break; |
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case UNICHROME_PM800: |
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viainfo.device_id = UNICHROME_PM800_DID; |
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break; |
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case UNICHROME_CN700: |
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viainfo.device_id = UNICHROME_CN700_DID; |
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break; |
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case UNICHROME_CX700: |
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viainfo.device_id = UNICHROME_CX700_DID; |
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break; |
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case UNICHROME_K8M890: |
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viainfo.device_id = UNICHROME_K8M890_DID; |
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break; |
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case UNICHROME_P4M890: |
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viainfo.device_id = UNICHROME_P4M890_DID; |
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break; |
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case UNICHROME_P4M900: |
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viainfo.device_id = UNICHROME_P4M900_DID; |
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break; |
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} |
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viainfo.version = VERSION_MAJOR; |
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viainfo.revision = VERSION_MINOR; |
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if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo))) |
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return -EFAULT; |
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return 0; |
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} |
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/* Hot-Plug Priority: DVI > CRT*/ |
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int viafb_ioctl_hotplug(int hres, int vres, int bpp) |
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{ |
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int DVIsense, status = 0; |
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DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n"); |
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if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name != |
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NON_TMDS_TRANSMITTER) { |
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DVIsense = viafb_dvi_sense(); |
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if (DVIsense) { |
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DEBUG_MSG(KERN_INFO "DVI Attached...\n"); |
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if (viafb_DeviceStatus != DVI_Device) { |
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viafb_DVI_ON = 1; |
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viafb_CRT_ON = 0; |
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viafb_LCD_ON = 0; |
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viafb_DeviceStatus = DVI_Device; |
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viafb_set_iga_path(); |
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return viafb_DeviceStatus; |
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} |
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status = 1; |
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} else |
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DEBUG_MSG(KERN_INFO "DVI De-attached...\n"); |
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} |
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if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) { |
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viafb_CRT_ON = 1; |
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viafb_DVI_ON = 0; |
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viafb_LCD_ON = 0; |
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viafb_DeviceStatus = CRT_Device; |
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viafb_set_iga_path(); |
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return viafb_DeviceStatus; |
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} |
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return 0; |
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}
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