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Diffstat (limited to 'include/linux/mmc/sdhci.h')
-rw-r--r--include/linux/mmc/sdhci.h18
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 */