diff options
| author | Michael Xie <Michael.Xie@amd.com> | 2008-09-22 13:11:39 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2008-09-22 13:11:39 +0000 |
| commit | 7586cef37aace94f1558a391b25245f08523ab95 (patch) | |
| tree | 92dd060f73e441bd702b26bb04231d4be9d0ecc1 /src/southbridge/amd/sb600/sb600_smbus.h | |
| parent | 06755e404eb4b97dab5bc5ff90443f7d7d74d3cf (diff) | |
Patch for AMD SB600 chipset.
Most of the functions in SB600 are enabled except power management.
Signed-off-by: Michael Xie <Michael.Xie@amd.com>
Reviewed-by: Marc Jones <marc.jones@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3589 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/sb600/sb600_smbus.h')
| -rw-r--r-- | src/southbridge/amd/sb600/sb600_smbus.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/southbridge/amd/sb600/sb600_smbus.h b/src/southbridge/amd/sb600/sb600_smbus.h new file mode 100644 index 0000000000..3fb6c794bd --- /dev/null +++ b/src/southbridge/amd/sb600/sb600_smbus.h @@ -0,0 +1,62 @@ +/* + * 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_SMBUS_H +#define SB600_SMBUS_H + +//#include <stdint.h> + +#define SMBHSTSTAT 0x0 +#define SMBSLVSTAT 0x1 +#define SMBHSTCTRL 0x2 +#define SMBHSTCMD 0x3 +#define SMBHSTADDR 0x4 +#define SMBHSTDAT0 0x5 +#define SMBHSTDAT1 0x6 +#define SMBHSTBLKDAT 0x7 + +#define SMBSLVCTRL 0x8 +#define SMBSLVCMD_SHADOW 0x9 +#define SMBSLVEVT 0xa +#define SMBSLVDAT 0xc + +#define AX_INDXC 0 +#define AX_INDXP 1 +#define AXCFG 2 +#define ABCFG 3 + +#define AB_INDX 0xCD8 +#define AB_DATA (AB_INDX+4) + +/* Between 1-10 seconds, We should never timeout normally + * Longer than this is just painful when a timeout condition occurs. + */ +#define SMBUS_TIMEOUT (100*1000*10) + +#define abcfg_reg(reg, mask, val) \ + alink_ab_indx((ABCFG), (reg), (mask), (val)) +#define axcfg_reg(reg, mask, val) \ + alink_ab_indx((AXCFG), (reg), (mask), (val)) +#define axindxc_reg(reg, mask, val) \ + alink_ax_indx(0, (reg), (mask), (val)) +#define axindxp_reg(reg, mask, val) \ + alink_ax_indx(1, (reg), (mask), (val)) + + +#endif |