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