[MMC] sdhci: Avoid sdhci DMA boundaries

[karo-tx-linux.git] / drivers / mmc / sdhci.h

diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h
index 3b270ef486b41f5d0a66a5c1457b508921faf1ed..8ed2a8973db6ff6fb4cb4f90f2508fce06e02448 100644 (file)
--- a/drivers/mmc/sdhci.h
+++ b/drivers/mmc/sdhci.h
@@ -23,6 +23,7 @@
 #define SDHCI_DMA_ADDRESS      0x00
 
 #define SDHCI_BLOCK_SIZE       0x04
+#define  SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF))
 
 #define SDHCI_BLOCK_COUNT      0x06
 
@@ -67,6 +68,10 @@
 #define  SDHCI_CTRL_4BITBUS    0x02
 
 #define SDHCI_POWER_CONTROL    0x29
+#define  SDHCI_POWER_ON                0x01
+#define  SDHCI_POWER_180       0x0A
+#define  SDHCI_POWER_300       0x0C
+#define  SDHCI_POWER_330       0x0E
 
 #define SDHCI_BLOCK_GAP_CONTROL        0x2A
 
@@ -91,8 +96,8 @@
 #define  SDHCI_INT_RESPONSE    0x00000001
 #define  SDHCI_INT_DATA_END    0x00000002
 #define  SDHCI_INT_DMA_END     0x00000008
-#define  SDHCI_INT_BUF_EMPTY   0x00000010
-#define  SDHCI_INT_BUF_FULL    0x00000020
+#define  SDHCI_INT_SPACE_AVAIL 0x00000010
+#define  SDHCI_INT_DATA_AVAIL  0x00000020
 #define  SDHCI_INT_CARD_INSERT 0x00000040
 #define  SDHCI_INT_CARD_REMOVE 0x00000080
 #define  SDHCI_INT_CARD_INT    0x00000100
@@ -112,7 +117,7 @@
 #define  SDHCI_INT_CMD_MASK    (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \
                SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX)
 #define  SDHCI_INT_DATA_MASK   (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
-               SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL | \
+               SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
                SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
                SDHCI_INT_DATA_END_BIT)
 
@@ -121,9 +126,15 @@
 /* 3E-3F reserved */
 
 #define SDHCI_CAPABILITIES     0x40
-#define  SDHCI_CAN_DO_DMA      0x00400000
+#define  SDHCI_TIMEOUT_CLK_MASK        0x0000003F
+#define  SDHCI_TIMEOUT_CLK_SHIFT 0
+#define  SDHCI_TIMEOUT_CLK_UNIT        0x00000080
 #define  SDHCI_CLOCK_BASE_MASK 0x00003F00
 #define  SDHCI_CLOCK_BASE_SHIFT        8
+#define  SDHCI_CAN_DO_DMA      0x00400000
+#define  SDHCI_CAN_VDD_330     0x01000000
+#define  SDHCI_CAN_VDD_300     0x02000000
+#define  SDHCI_CAN_VDD_180     0x04000000
 
 /* 44-47 reserved for more caps */
 
@@ -149,8 +160,10 @@ struct sdhci_host {
 #define SDHCI_USE_DMA          (1<<0)
 
        unsigned int            max_clk;        /* Max possible freq (MHz) */
+       unsigned int            timeout_clk;    /* Timeout freq (KHz) */
 
        unsigned int            clock;          /* Current clock (MHz) */
+       unsigned short          power;          /* Current voltage */
 
        struct mmc_request      *mrq;           /* Current request */
        struct mmc_command      *cmd;           /* Current command */