/* * 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 SB700_SMBUS_H #define SB700_SMBUS_H //#include #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 /* 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