^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "global.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) int viafb_ioctl_get_viafb_info(u_long arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct viafb_ioctl_info viainfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) viainfo.viafb_id = VIAID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) viainfo.vendor_id = PCI_VIA_VENDOR_ID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) switch (viaparinfo->chip_info->gfx_chip_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) case UNICHROME_CLE266:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) viainfo.device_id = UNICHROME_CLE266_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) case UNICHROME_K400:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) viainfo.device_id = UNICHROME_K400_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) case UNICHROME_K800:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) viainfo.device_id = UNICHROME_K800_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) case UNICHROME_PM800:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) viainfo.device_id = UNICHROME_PM800_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) case UNICHROME_CN700:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) viainfo.device_id = UNICHROME_CN700_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) case UNICHROME_CX700:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) viainfo.device_id = UNICHROME_CX700_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) case UNICHROME_K8M890:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) viainfo.device_id = UNICHROME_K8M890_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) case UNICHROME_P4M890:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) viainfo.device_id = UNICHROME_P4M890_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) case UNICHROME_P4M900:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) viainfo.device_id = UNICHROME_P4M900_DID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) viainfo.version = VERSION_MAJOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) viainfo.revision = VERSION_MINOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /* Hot-Plug Priority: DVI > CRT*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int viafb_ioctl_hotplug(int hres, int vres, int bpp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) int DVIsense, status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) NON_TMDS_TRANSMITTER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DVIsense = viafb_dvi_sense();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) if (DVIsense) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DEBUG_MSG(KERN_INFO "DVI Attached...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) if (viafb_DeviceStatus != DVI_Device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) viafb_DVI_ON = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) viafb_CRT_ON = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) viafb_LCD_ON = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) viafb_DeviceStatus = DVI_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) viafb_set_iga_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return viafb_DeviceStatus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) status = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) DEBUG_MSG(KERN_INFO "DVI De-attached...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) viafb_CRT_ON = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) viafb_DVI_ON = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) viafb_LCD_ON = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) viafb_DeviceStatus = CRT_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) viafb_set_iga_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return viafb_DeviceStatus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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