MMC: atmel_mci: add configuration register definition

Add configuration register definition, this register only
exists on MCI IP version >= 0x300.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>

diff --git a/include/atmel_mci.h b/include/atmel_mci.h
index 3d2870f..de24148 100644 (file)
--- a/include/atmel_mci.h
+++ b/include/atmel_mci.h
@@ -36,7 +36,9 @@ typedef struct atmel_mci {
        u32     ier;    /* 0x44 */
        u32     idr;    /* 0x48 */
        u32     imr;    /* 0x4c */
-       u32     reserved[43];
+       u32     dma;    /* 0x50 */
+       u32     cfg;    /* 0x54 */
+       u32     reserved[41];
        u32     version;
 } atmel_mci_t;
 
@@ -189,6 +191,16 @@ typedef struct atmel_mci {
 #define MMCI_TRTYP_MULTI_BLOCK                 1
 #define MMCI_TRTYP_STREAM                      2
 
+/* Bitfields in CFG */
+#define MMCI_FIFOMODE_OFFSET                   0
+#define MMCI_FIFOMODE_SIZE                     1
+#define MMCI_FERRCTRL_OFFSET                   4
+#define MMCI_FERRCTRL_SIZE                     1
+#define MMCI_HSMODE_OFFSET                     8
+#define MMCI_HSMODE_SIZE                       1
+#define MMCI_LSYNC_OFFSET                      12
+#define MMCI_LSYNC_SIZE                                1
+
 /* Bit manipulation macros */
 #define MMCI_BIT(name)                                 \
        (1 << MMCI_##name##_OFFSET)