@@ -136,26 +136,26 @@
#define SBREG_SMBCTRL 0xc6000c
/* Host status bits for SMBPCISTS */
-#define SMBPCISTS_INTS 0x08
+#define SMBPCISTS_INTS BIT(3)
/* Control bits for SMBPCICTL */
-#define SMBPCICTL_INTDIS 0x0400
+#define SMBPCICTL_INTDIS BIT(10)
/* Host configuration bits for SMBHSTCFG */
-#define SMBHSTCFG_HST_EN 1
-#define SMBHSTCFG_SMB_SMI_EN 2
-#define SMBHSTCFG_I2C_EN 4
+#define SMBHSTCFG_HST_EN BIT(0)
+#define SMBHSTCFG_SMB_SMI_EN BIT(1)
+#define SMBHSTCFG_I2C_EN BIT(2)
/* TCO configuration bits for TCOCTL */
-#define TCOCTL_EN 0x0100
+#define TCOCTL_EN BIT(8)
/* Auxiliary status register bits, ICH4+ only */
-#define SMBAUXSTS_CRCE 1
-#define SMBAUXSTS_STCO 2
+#define SMBAUXSTS_CRCE BIT(0)
+#define SMBAUXSTS_STCO BIT(1)
/* Auxiliary control register bits, ICH4+ only */
-#define SMBAUXCTL_CRC 1
-#define SMBAUXCTL_E32B 2
+#define SMBAUXCTL_CRC BIT(0)
+#define SMBAUXCTL_E32B BIT(1)
/* Other settings */
#define MAX_RETRIES 400
@@ -170,27 +170,27 @@
#define I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */
/* I801 Host Control register bits */
-#define SMBHSTCNT_INTREN 0x01
-#define SMBHSTCNT_KILL 0x02
-#define SMBHSTCNT_LAST_BYTE 0x20
-#define SMBHSTCNT_START 0x40
-#define SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */
+#define SMBHSTCNT_INTREN BIT(0)
+#define SMBHSTCNT_KILL BIT(1)
+#define SMBHSTCNT_LAST_BYTE BIT(5)
+#define SMBHSTCNT_START BIT(6)
+#define SMBHSTCNT_PEC_EN BIT(7) /* ICH3 and later */
/* I801 Hosts Status register bits */
-#define SMBHSTSTS_BYTE_DONE 0x80
-#define SMBHSTSTS_INUSE_STS 0x40
-#define SMBHSTSTS_SMBALERT_STS 0x20
-#define SMBHSTSTS_FAILED 0x10
-#define SMBHSTSTS_BUS_ERR 0x08
-#define SMBHSTSTS_DEV_ERR 0x04
-#define SMBHSTSTS_INTR 0x02
-#define SMBHSTSTS_HOST_BUSY 0x01
+#define SMBHSTSTS_BYTE_DONE BIT(7)
+#define SMBHSTSTS_INUSE_STS BIT(6)
+#define SMBHSTSTS_SMBALERT_STS BIT(5)
+#define SMBHSTSTS_FAILED BIT(4)
+#define SMBHSTSTS_BUS_ERR BIT(3)
+#define SMBHSTSTS_DEV_ERR BIT(2)
+#define SMBHSTSTS_INTR BIT(1)
+#define SMBHSTSTS_HOST_BUSY BIT(0)
/* Host Notify Status register bits */
-#define SMBSLVSTS_HST_NTFY_STS 1
+#define SMBSLVSTS_HST_NTFY_STS BIT(0)
/* Host Notify Command register bits */
-#define SMBSLVCMD_HST_NTFY_INTREN 0x01
+#define SMBSLVCMD_HST_NTFY_INTREN BIT(0)
#define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
SMBHSTSTS_DEV_ERR)