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Diffstat (limited to 'src/southbridge/intel/common/smbus.c')
-rw-r--r--src/southbridge/intel/common/smbus.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/src/southbridge/intel/common/smbus.c b/src/southbridge/intel/common/smbus.c
index d253ae7e04..b54f1d7a11 100644
--- a/src/southbridge/intel/common/smbus.c
+++ b/src/southbridge/intel/common/smbus.c
@@ -22,15 +22,28 @@
#include <device/smbus_host.h>
#include <types.h>
-#include "smbus.h"
-
-
#if CONFIG(DEBUG_SMBUS)
#define dprintk(args...) printk(BIOS_DEBUG, ##args)
#else
#define dprintk(args...) do {} while (0)
#endif
+/* SMBus register offsets. */
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+#define SMBSLVCMD 0x11
+
+#define SMB_RCV_SLVA SMBTRNSADD
+
/* I801 command constants */
#define I801_QUICK (0 << 2)
#define I801_BYTE (1 << 2)