blob: a244b8273173234ad87d4028497a8eda555a982d [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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.
*/
#ifndef SOUTHBRIDGE_NVIDIA_MCP55_MCP55_H
#define SOUTHBRIDGE_NVIDIA_MCP55_MCP55_H
#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
#else
#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
#endif
#ifndef __PRE_RAM__
#include "chip.h"
void mcp55_enable(device_t dev);
extern struct pci_operations mcp55_pci_ops;
#else
void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn);
void enable_smbus(void);
int smbus_recv_byte(unsigned device);
int smbus_send_byte(unsigned device, unsigned char val);
int smbus_read_byte(unsigned device, unsigned address);
int smbus_write_byte(unsigned device, unsigned address, unsigned char val);
int smbusx_recv_byte(unsigned smb_index, unsigned device);
int smbusx_send_byte(unsigned smb_index, unsigned device, unsigned char val);
int smbusx_read_byte(unsigned smb_index, unsigned device, unsigned address);
int smbusx_write_byte(unsigned smb_index, unsigned device, unsigned address,
unsigned char val);
#endif
#endif