1 files changed, 15 insertions, 0 deletions

diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 83bd9f76709a..6a68c4eb4e44 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -85,6 +85,8 @@ struct sdhci_host {
 #define SDHCI_QUIRK_NO_HISPD_BIT                        (1<<29)
 /* Controller treats ADMA descriptors with length 0000h incorrectly */
 #define SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC            (1<<30)
+/* The read-only detection via SDHCI_PRESENT_STATE register is unstable */
+#define SDHCI_QUIRK_UNSTABLE_RO_DETECT                  (1<<31)
 
         int irq;                /* Device IRQ */
         void __iomem *ioaddr;   /* Mapped address */
@@ -109,11 +111,16 @@ struct sdhci_host {
 #define SDHCI_USE_ADMA          (1<<1)  /* Host is ADMA capable */
 #define SDHCI_REQ_USE_DMA       (1<<2)  /* Use DMA for this req. */
 #define SDHCI_DEVICE_DEAD       (1<<3)  /* Device unresponsive */
+#define SDHCI_SDR50_NEEDS_TUNING (1<<4) /* SDR50 needs tuning */
+#define SDHCI_NEEDS_RETUNING    (1<<5)  /* Host needs retuning */
+#define SDHCI_AUTO_CMD12        (1<<6)  /* Auto CMD12 support */
+#define SDHCI_AUTO_CMD23        (1<<7)  /* Auto CMD23 support */
 
         unsigned int version;   /* SDHCI spec. version */
 
         unsigned int max_clk;   /* Max possible freq (MHz) */
         unsigned int timeout_clk;       /* Timeout freq (KHz) */
+        unsigned int clk_mul;   /* Clock Muliplier value */
 
         unsigned int clock;     /* Current clock (MHz) */
         u8 pwr;                 /* Current voltage */
@@ -145,6 +152,14 @@ struct sdhci_host {
         unsigned int            ocr_avail_sd;
         unsigned int            ocr_avail_mmc;
 
+        wait_queue_head_t       buf_ready_int;  /* Waitqueue for Buffer Read Ready interrupt */
+        unsigned int            tuning_done;    /* Condition flag set when CMD19 succeeds */
+
+        unsigned int            tuning_count;   /* Timer count for re-tuning */
+        unsigned int            tuning_mode;    /* Re-tuning mode supported by host */
+#define SDHCI_TUNING_MODE_1     0
+        struct timer_list       tuning_timer;   /* Timer for tuning */
+
         unsigned long private[0] ____cacheline_aligned;
 };
 #endif /* __SDHCI_H */