2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Advanced Micro Devices, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #define SMBHSTSTAT 0x0
26 #define SMBSLVSTAT 0x1
27 #define SMBHSTCTRL 0x2
29 #define SMBHSTADDR 0x4
30 #define SMBHSTDAT0 0x5
31 #define SMBHSTDAT1 0x6
32 #define SMBHSTBLKDAT 0x7
34 #define SMBSLVCTRL 0x8
35 #define SMBSLVCMD_SHADOW 0x9
45 #define AB_DATA (AB_INDX+4)
47 /* Between 1-10 seconds, We should never timeout normally
48 * Longer than this is just painful when a timeout condition occurs.
50 #define SMBUS_TIMEOUT (100*1000*10)
52 #define abcfg_reg(reg, mask, val) \
53 alink_ab_indx((ABCFG), (reg), (mask), (val))
54 #define axcfg_reg(reg, mask, val) \
55 alink_ab_indx((AXCFG), (reg), (mask), (val))
56 #define axindxc_reg(reg, mask, val) \
57 alink_ax_indx(0, (reg), (mask), (val))
58 #define axindxp_reg(reg, mask, val) \
59 alink_ax_indx(1, (reg), (mask), (val))