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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* 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.
*
* 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 SB700_H
#define SB700_H
#include <device/pci_ids.h>
#include "chip.h"
/* Power management index/data registers */
#define PM_INDEX 0xcd6
#define PM_DATA 0xcd7
#define PM2_INDEX 0xcd0
#define PM2_DATA 0xcd1
extern void pm_iowrite(u8 reg, u8 value);
extern u8 pm_ioread(u8 reg);
extern void pm2_iowrite(u8 reg, u8 value);
extern u8 pm2_ioread(u8 reg);
extern void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val);
#define REV_SB700_A11 0x11
#define REV_SB700_A12 0x12
#define REV_SB700_A14 0x14
#define REV_SB700_A15 0x15
/* This shouldn't be called before set_sb700_revision() is called.
* Once set_sb700_revision() is called, we use get_sb700_revision(),
* the simpler one, to get the sb700 revision ID.
* The id is 0x39 if A11, 0x3A if A12, 0x3C if A14, 0x3D if A15.
* The differentiate is 0x28, isn't it? */
#define get_sb700_revision(sm_dev) (pci_read_config8((sm_dev), 0x08) - 0x28)
void sb700_enable(device_t dev);
#endif /* SB700_H */
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