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v4.10.11
 
  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
 24int viafb_ioctl_get_viafb_info(u_long arg)
 25{
 26	struct viafb_ioctl_info viainfo;
 27
 28	memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
 29
 30	viainfo.viafb_id = VIAID;
 31	viainfo.vendor_id = PCI_VIA_VENDOR_ID;
 32
 33	switch (viaparinfo->chip_info->gfx_chip_name) {
 34	case UNICHROME_CLE266:
 35		viainfo.device_id = UNICHROME_CLE266_DID;
 36		break;
 37
 38	case UNICHROME_K400:
 39		viainfo.device_id = UNICHROME_K400_DID;
 40		break;
 41
 42	case UNICHROME_K800:
 43		viainfo.device_id = UNICHROME_K800_DID;
 44		break;
 45
 46	case UNICHROME_PM800:
 47		viainfo.device_id = UNICHROME_PM800_DID;
 48		break;
 49
 50	case UNICHROME_CN700:
 51		viainfo.device_id = UNICHROME_CN700_DID;
 52		break;
 53
 54	case UNICHROME_CX700:
 55		viainfo.device_id = UNICHROME_CX700_DID;
 56		break;
 57
 58	case UNICHROME_K8M890:
 59		viainfo.device_id = UNICHROME_K8M890_DID;
 60		break;
 61
 62	case UNICHROME_P4M890:
 63		viainfo.device_id = UNICHROME_P4M890_DID;
 64		break;
 65
 66	case UNICHROME_P4M900:
 67		viainfo.device_id = UNICHROME_P4M900_DID;
 68		break;
 69	}
 70
 71	viainfo.version = VERSION_MAJOR;
 72	viainfo.revision = VERSION_MINOR;
 73
 74	if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo)))
 75		return -EFAULT;
 76
 77	return 0;
 78}
 79
 80/* Hot-Plug Priority: DVI > CRT*/
 81int viafb_ioctl_hotplug(int hres, int vres, int bpp)
 82{
 83	int DVIsense, status = 0;
 84	DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n");
 85
 86	if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name !=
 87		NON_TMDS_TRANSMITTER) {
 88		DVIsense = viafb_dvi_sense();
 89
 90		if (DVIsense) {
 91			DEBUG_MSG(KERN_INFO "DVI Attached...\n");
 92			if (viafb_DeviceStatus != DVI_Device) {
 93				viafb_DVI_ON = 1;
 94				viafb_CRT_ON = 0;
 95				viafb_LCD_ON = 0;
 96				viafb_DeviceStatus = DVI_Device;
 97				viafb_set_iga_path();
 98				return viafb_DeviceStatus;
 99			}
100			status = 1;
101		} else
102			DEBUG_MSG(KERN_INFO "DVI De-attached...\n");
103	}
104
105	if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) {
106		viafb_CRT_ON = 1;
107		viafb_DVI_ON = 0;
108		viafb_LCD_ON = 0;
109
110		viafb_DeviceStatus = CRT_Device;
111		viafb_set_iga_path();
112		return viafb_DeviceStatus;
113	}
114
115	return 0;
116}
v6.9.4
  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
  4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
  5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  6 */
  7
  8#include "global.h"
  9
 10int viafb_ioctl_get_viafb_info(u_long arg)
 11{
 12	struct viafb_ioctl_info viainfo;
 13
 14	memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
 15
 16	viainfo.viafb_id = VIAID;
 17	viainfo.vendor_id = PCI_VIA_VENDOR_ID;
 18
 19	switch (viaparinfo->chip_info->gfx_chip_name) {
 20	case UNICHROME_CLE266:
 21		viainfo.device_id = UNICHROME_CLE266_DID;
 22		break;
 23
 24	case UNICHROME_K400:
 25		viainfo.device_id = UNICHROME_K400_DID;
 26		break;
 27
 28	case UNICHROME_K800:
 29		viainfo.device_id = UNICHROME_K800_DID;
 30		break;
 31
 32	case UNICHROME_PM800:
 33		viainfo.device_id = UNICHROME_PM800_DID;
 34		break;
 35
 36	case UNICHROME_CN700:
 37		viainfo.device_id = UNICHROME_CN700_DID;
 38		break;
 39
 40	case UNICHROME_CX700:
 41		viainfo.device_id = UNICHROME_CX700_DID;
 42		break;
 43
 44	case UNICHROME_K8M890:
 45		viainfo.device_id = UNICHROME_K8M890_DID;
 46		break;
 47
 48	case UNICHROME_P4M890:
 49		viainfo.device_id = UNICHROME_P4M890_DID;
 50		break;
 51
 52	case UNICHROME_P4M900:
 53		viainfo.device_id = UNICHROME_P4M900_DID;
 54		break;
 55	}
 56
 57	viainfo.version = VERSION_MAJOR;
 58	viainfo.revision = VERSION_MINOR;
 59
 60	if (copy_to_user((void __user *)arg, &viainfo, sizeof(viainfo)))
 61		return -EFAULT;
 62
 63	return 0;
 64}
 65
 66/* Hot-Plug Priority: DVI > CRT*/
 67int viafb_ioctl_hotplug(int hres, int vres, int bpp)
 68{
 69	int DVIsense, status = 0;
 70	DEBUG_MSG(KERN_INFO "viafb_ioctl_hotplug!!\n");
 71
 72	if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name !=
 73		NON_TMDS_TRANSMITTER) {
 74		DVIsense = viafb_dvi_sense();
 75
 76		if (DVIsense) {
 77			DEBUG_MSG(KERN_INFO "DVI Attached...\n");
 78			if (viafb_DeviceStatus != DVI_Device) {
 79				viafb_DVI_ON = 1;
 80				viafb_CRT_ON = 0;
 81				viafb_LCD_ON = 0;
 82				viafb_DeviceStatus = DVI_Device;
 83				viafb_set_iga_path();
 84				return viafb_DeviceStatus;
 85			}
 86			status = 1;
 87		} else
 88			DEBUG_MSG(KERN_INFO "DVI De-attached...\n");
 89	}
 90
 91	if ((viafb_DeviceStatus != CRT_Device) && (status == 0)) {
 92		viafb_CRT_ON = 1;
 93		viafb_DVI_ON = 0;
 94		viafb_LCD_ON = 0;
 95
 96		viafb_DeviceStatus = CRT_Device;
 97		viafb_set_iga_path();
 98		return viafb_DeviceStatus;
 99	}
100
101	return 0;
102}