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Diffstat (limited to 'drivers/mmc/atmel_mci.h')
-rw-r--r--drivers/mmc/atmel_mci.h48
1 files changed, 46 insertions, 2 deletions
diff --git a/drivers/mmc/atmel_mci.h b/drivers/mmc/atmel_mci.h
index 5b4f5c99b6..823a77d91b 100644
--- a/drivers/mmc/atmel_mci.h
+++ b/drivers/mmc/atmel_mci.h
@@ -22,7 +22,45 @@
#ifndef __CPU_AT32AP_ATMEL_MCI_H__
#define __CPU_AT32AP_ATMEL_MCI_H__
-/* Atmel MultiMedia Card Interface (MCI) registers */
+#ifndef __ASSEMBLY__
+
+/*
+ * Structure for struct SoC access.
+ * Names starting with '_' are fillers.
+ */
+typedef struct atmel_mci {
+ /* reg Offset */
+ u32 cr; /* 0x00 */
+ u32 mr; /* 0x04 */
+ u32 dtor; /* 0x08 */
+ u32 sdcr; /* 0x0c */
+ u32 argr; /* 0x10 */
+ u32 cmdr; /* 0x14 */
+ u32 _18; /* 0x18 */
+ u32 _1c; /* 0x1c */
+ u32 rspr; /* 0x20 */
+ u32 rspr1; /* 0x24 */
+ u32 rspr2; /* 0x28 */
+ u32 rspr3; /* 0x2c */
+ u32 rdr; /* 0x30 */
+ u32 tdr; /* 0x34 */
+ u32 _38; /* 0x38 */
+ u32 _3c; /* 0x3c */
+ u32 sr; /* 0x40 */
+ u32 ier; /* 0x44 */
+ u32 idr; /* 0x48 */
+ u32 imr; /* 0x4c */
+} atmel_mci_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * NOTICE: Use of registers offsets is depreciated.
+ * These defines will be removed once the old driver
+ * is taken out of commision.
+ *
+ * Atmel MultiMedia Card Interface (MCI) registers
+ */
#define MMCI_CR 0x0000
#define MMCI_MR 0x0004
#define MMCI_DTOR 0x0008
@@ -192,7 +230,13 @@
<< MMCI_##name##_OFFSET)) \
| MMCI_BF(name,value))
-/* Register access macros */
+/*
+ * NOTICE: Use of registers offsets is depreciated.
+ * These defines will be removed once the old driver
+ * is taken out of commision.
+ *
+ * Register access macros
+ */
#define mmci_readl(reg) \
readl((void *)MMCI_BASE + MMCI_##reg)
#define mmci_writel(reg,value) \
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