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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2009-2010 iWave Systems
*
* 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; version 2 of
* the License.
*
* 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 __SCH_POULSBO_H__
#define __SCH_POULSBO_H__
#if !defined(__ASSEMBLER__)
int sch_port_access_read(int port, int reg, int bytes);
void sch_port_access_write(int port, int reg, int bytes, long data);
void sch_port_access_write_ram_cmd(int cmd, int port, int reg, int data);
#endif
/* Southbridge IO BARs */
/* TODO Make sure these don't get changed by stage2 */
#define SCH_ENABLE_BIT (1<<31)
#define DEFAULT_ACPIPBLKBASE 0x510
#define DEFAULT_SMBUSBASE 0x540
#define DEFAULT_GPIOBASE 0x588
#define DEFAULT_GPE0BASE 0x5C0
#define DEFAULT_SMMCNTRLBASE 0x3F703F76
#define DEFAULT_RCBABASE ((u8 *)0xfed1c000)
#define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS /* 4 KB per PCIe device */
/* IGD */
#define GGC 0x52
/* Root Complex Register Block */
#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBABASE + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBABASE + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBABASE + x))
/* FIXME: should probably be in southbridge, but is setup in romstage, too */
#define CMC_SHADOW 0x3faf0000
#define DEFAULT_PMBASE 0x500
/* SMBus I/O bits. */
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBBLKDAT 0x7
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
#define SMBUS_PIN_CTL 0xf
#define SMBUS_TIMEOUT (10 * 1000 * 100)
#endif /* __SCH_POULSBO_H__ */
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