switch-coreboot/southbridge/amd/sb600/sb600.h
Uwe Hermann 2174dd2c78 Simplify the PM/PM2 related functions and make them more readable.
Self-acked, as this was acked/committed in v2 already (r3680).

Build-tested with the AMD dbm690t target.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@948 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-23 13:09:31 +00:00

39 lines
1.2 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 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 SB600_H
#define SB600_H
#include <device/pci_ids.h>
/* Power management index/data registers */
#define PM_INDEX 0xcd6
#define PM_DATA 0xcd7
#define PM2_INDEX 0xcd0
#define PM2_DATA 0xcd1
void pm_iowrite(u8 reg, u8 value);
u8 pm_ioread(u8 reg);
void pm2_iowrite(u8 reg, u8 value);
u8 pm2_ioread(u8 reg);
void set_sm_enable_bits(struct device * sm_dev, u32 reg_pos, u32 mask, u32 val);
void sb600_enable(struct device * dev);
#endif /* SB600_H */