/* * This file is part of the coreboot project. * * Copyright (C) 2007 Corey Osgood * * 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 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; 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. */ /* Datasheets: * Name: VT82C686A "Super South" South Bridge * Link: http://www.datasheets.org.uk/datasheet.php?article=3510260 * Name: VT82C686B "Super South" South Bridge * Link: http://www.datasheet4u.com/html/V/T/8/VT82C686B_VIA.pdf.html */ /* Super I/0 Configuration Registers. */ /* Any registers not listed here are reserved. */ #define VT82C686_SIO_DEV_ID 0xe0 /* Super-I/O Device ID */ #define VT82C686_SIO_REV 0xe1 /* Super-I/O Device Revision */ #define VT82C686_FS 0xe2 /* Function Select */ #define VT82C686_FDC 0xe3 /* Floppy */ #define VT82C686_PP 0xe6 /* Parallel Port */ #define VT82C686_SP1 0xe7 /* Serial Port 1 */ #define VT82C686_SP2 0xe8 /* Serial Port 2 */ #define VT82C686_SP_CFG 0xee /* Serial Port Configuration */ #define VT82C686_POWER 0xef /* Power Down Control */ #define VT82C686_PP_CTRL 0xf0 /* Parallel Port Control */ #define VT82C686_SP_CTRL 0xf1 /* Serial Port Control */ #define VT82C686_FDC_CFG 0xf6 /* Floppy Controller Configuration */ #define VT82C686_FDC_DC 0xf8 /* Floppy Drive Control */ #define VT82C686_GPIO 0xfc /* General Purpose I/O */ /* For reference, used PCI IDs and their names in pci_ids.h: */ /* PCI_VENDOR_ID_VIA 0x1106 PCI_DEVICE_ID_VIA_82C686 0x0686 // Function 0, PCI Config PCI_DEVICE_ID_VIA_82C586_1 0x0571 // Function 1, IDE Controller PCI_DEVICE_ID_VIA_82C586_2 0x3038 // Functions 2 & 3, USB Ports 0-1 & 2-3 PCI_DEVICE_ID_VIA_82C586_3 0x3040 // Possible 2nd USB Controller? PCI_DEVICE_ID_VIA_82C686_4 0x3057 // Function 4, Power Management PCI_DEVICE_ID_VIA_82C686_5 0x3058 // Function 5, AC'97 Codec PCI_DEVICE_ID_VIA_82C686_6 0x3068 // Function 6, MC'97 Codec */