1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef SOC_INTEL_COMMON_BLOCK_SMBUS__LIB_H 4 #define SOC_INTEL_COMMON_BLOCK_SMBUS__LIB_H 5 6 /* SMBus IO Base Address */ 7 #define SMBUS_IO_BASE CONFIG_FIXED_SMBUS_IO_BASE 8 9 /* PCI Configuration Space : SMBus */ 10 #define HOSTC 0x40 11 #define HST_EN (1 << 0) 12 #define I2C_EN (1 << 2) 13 14 /* SMBus I/O bits. */ 15 #define SMBHSTSTAT 0x0 16 #define SMBHSTCTL 0x2 17 #define SMBHSTCMD 0x3 18 #define SMBXMITADD 0x4 19 #define SMBHSTDAT0 0x5 20 21 #endif /* SOC_INTEL_COMMON_BLOCK_SMBUS__LIB_H */ 22