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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
*
* 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 */
#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 */
#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
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