/* * This file is part of the LinuxBIOS project. * * Copyright (C) 2007 Rudolf Marek * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License v2 as published by * the Free Software Foundation. * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef SOUTHBRIDGE_VIA_VT8237R_VT8237R_H #define SOUTHBRIDGE_VIA_VT8237R_VT8237R_H /* Static resources for the VT8237R southbridge. */ #define VT8237R_APIC_ID 0x2 #define VT8237R_ACPI_IO_BASE 0x500 #define VT8237R_SMBUS_IO_BASE 0x400 /* 0x0 disabled, 0x2 reserved, 0xf = IRQ15 */ #define VT8237R_ACPI_IRQ 0x9 #define VT8237R_HPET_ADDR 0xfed00000ULL #define VT8237R_APIC_BASE 0xfec00000ULL /* IDE specific defines */ #define IDE_CS 0x40 #define IDE_CONF_I 0x41 #define IDE_CONF_II 0x42 #define IDE_CONF_FIFO 0x43 #define IDE_MISC_I 0x44 #define IDE_MISC_II 0x45 #define IDE_UDMA 0x50 /* SMBus specific */ #define VT8237R_POWER_WELL 0x94 #define VT8237R_SMBUS_IO_BASE_REG 0xd0 #define VT8237R_SMBUS_HOST_CONF 0xd2 #define SMBHSTSTAT (VT8237R_SMBUS_IO_BASE + 0x0) #define SMBSLVSTAT (VT8237R_SMBUS_IO_BASE + 0x1) #define SMBHSTCTL (VT8237R_SMBUS_IO_BASE + 0x2) #define SMBHSTCMD (VT8237R_SMBUS_IO_BASE + 0x3) #define SMBXMITADD (VT8237R_SMBUS_IO_BASE + 0x4) #define SMBHSTDAT0 (VT8237R_SMBUS_IO_BASE + 0x5) #define HOST_RESET 0xff /* 1 in the 0 bit of SMBHSTADD states to READ. */ #define READ_CMD 0x01 #define SMBUS_TIMEOUT (100 * 1000 * 10) #define I2C_TRANS_CMD 0x40 #define CLOCK_SLAVE_ADDRESS 0x69 #if DEBUG_SMBUS == 1 #define PRINT_DEBUG(x) print_debug(x) #define PRINT_DEBUG_HEX16(x) print_debug_hex16(x) #else #define PRINT_DEBUG(x) #define PRINT_DEBUG_HEX16(x) #endif #define SMBUS_DELAY() inb(0x80) #endif