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64b70da038
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 or at your option any later version this program is distributed in the hope that it will be useful but without any warranties or representations without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 43 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170858.826676366@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
// 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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