-enum {
- /* Taskfile registers offsets */
- K2_SATA_TF_CMD_OFFSET = 0x00,
- K2_SATA_TF_DATA_OFFSET = 0x00,
- K2_SATA_TF_ERROR_OFFSET = 0x04,
- K2_SATA_TF_NSECT_OFFSET = 0x08,
- K2_SATA_TF_LBAL_OFFSET = 0x0c,
- K2_SATA_TF_LBAM_OFFSET = 0x10,
- K2_SATA_TF_LBAH_OFFSET = 0x14,
- K2_SATA_TF_DEVICE_OFFSET = 0x18,
- K2_SATA_TF_CMDSTAT_OFFSET = 0x1c,
- K2_SATA_TF_CTL_OFFSET = 0x20,
-
- /* DMA base */
- K2_SATA_DMA_CMD_OFFSET = 0x30,
-
- /* SCRs base */
- K2_SATA_SCR_STATUS_OFFSET = 0x40,
- K2_SATA_SCR_ERROR_OFFSET = 0x44,
- K2_SATA_SCR_CONTROL_OFFSET = 0x48,
-
- /* Others */
- K2_SATA_SICR1_OFFSET = 0x80,
- K2_SATA_SICR2_OFFSET = 0x84,
- K2_SATA_SIM_OFFSET = 0x88,
-
- /* Port stride */
- K2_SATA_PORT_OFFSET = 0x100,
-};
+/* Taskfile registers offsets */
+#define K2_SATA_TF_CMD_OFFSET 0x00
+#define K2_SATA_TF_DATA_OFFSET 0x00
+#define K2_SATA_TF_ERROR_OFFSET 0x04
+#define K2_SATA_TF_NSECT_OFFSET 0x08
+#define K2_SATA_TF_LBAL_OFFSET 0x0c
+#define K2_SATA_TF_LBAM_OFFSET 0x10
+#define K2_SATA_TF_LBAH_OFFSET 0x14
+#define K2_SATA_TF_DEVICE_OFFSET 0x18
+#define K2_SATA_TF_CMDSTAT_OFFSET 0x1c
+#define K2_SATA_TF_CTL_OFFSET 0x20
+
+/* DMA base */
+#define K2_SATA_DMA_CMD_OFFSET 0x30
+
+/* SCRs base */
+#define K2_SATA_SCR_STATUS_OFFSET 0x40
+#define K2_SATA_SCR_ERROR_OFFSET 0x44
+#define K2_SATA_SCR_CONTROL_OFFSET 0x48
+
+/* Others */
+#define K2_SATA_SICR1_OFFSET 0x80
+#define K2_SATA_SICR2_OFFSET 0x84
+#define K2_SATA_SIM_OFFSET 0x88
+
+/* Port stride */
+#define K2_SATA_PORT_OFFSET 0x100