1 files changed, 16 insertions, 2 deletions

diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index dba793e3a331..375af80bde7d 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -100,6 +100,12 @@ struct sdhci_host {
 #define SDHCI_QUIRK2_BROKEN_DDR50                       (1<<7)
 /* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */
 #define SDHCI_QUIRK2_STOP_WITH_TC                       (1<<8)
+/* Controller does not support 64-bit DMA */
+#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA                  (1<<9)
+/* need clear transfer mode register before send cmd */
+#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD  (1<<10)
+/* Capability register bit-63 indicates HS400 support */
+#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400               (1<<11)
 
         int irq;                /* Device IRQ */
         void __iomem *ioaddr;   /* Mapped address */
@@ -130,6 +136,7 @@ struct sdhci_host {
 #define SDHCI_SDIO_IRQ_ENABLED  (1<<9)  /* SDIO irq enabled */
 #define SDHCI_SDR104_NEEDS_TUNING (1<<10)       /* SDR104/HS200 needs tuning */
 #define SDHCI_USING_RETUNING_TIMER (1<<11)      /* Host is using a retuning timer for the card */
+#define SDHCI_USE_64_BIT_DMA    (1<<12) /* Use 64-bit DMA */
 
         unsigned int version;   /* SDHCI spec. version */
 
@@ -155,12 +162,19 @@ struct sdhci_host {
 
         int sg_count;           /* Mapped sg entries */
 
-        u8 *adma_desc;          /* ADMA descriptor table */
-        u8 *align_buffer;       /* Bounce buffer */
+        void *adma_table;       /* ADMA descriptor table */
+        void *align_buffer;     /* Bounce buffer */
+
+        size_t adma_table_sz;   /* ADMA descriptor table size */
+        size_t align_buffer_sz; /* Bounce buffer size */
 
         dma_addr_t adma_addr;   /* Mapped ADMA descr. table */
         dma_addr_t align_addr;  /* Mapped bounce buffer */
 
+        unsigned int desc_sz;   /* ADMA descriptor size */
+        unsigned int align_sz;  /* ADMA alignment */
+        unsigned int align_mask;        /* ADMA alignment mask */
+
         struct tasklet_struct finish_tasklet;   /* Tasklet structures */
 
         struct timer_list timer;        /* Timer for timeouts */