mmc: Move OCR bit defines

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / mmc / host.h

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index c15ae1986b9833e9727a3833be875e3daac93030..c89f410913045b1e262715919758d340e6f12790 100644 (file)
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -62,6 +62,12 @@ struct mmc_ios {
 
 #define MMC_BUS_WIDTH_1                0
 #define MMC_BUS_WIDTH_4                2
+
+       unsigned char   timing;                 /* timing specification used */
+
+#define MMC_TIMING_LEGACY      0
+#define MMC_TIMING_MMC_HS      1
+#define MMC_TIMING_SD_HS       2
 };
 
 struct mmc_host_ops {
@@ -82,18 +88,47 @@ struct mmc_host {
        unsigned int            f_max;
        u32                     ocr_avail;
 
+#define MMC_VDD_145_150                0x00000001      /* VDD voltage 1.45 - 1.50 */
+#define MMC_VDD_150_155                0x00000002      /* VDD voltage 1.50 - 1.55 */
+#define MMC_VDD_155_160                0x00000004      /* VDD voltage 1.55 - 1.60 */
+#define MMC_VDD_160_165                0x00000008      /* VDD voltage 1.60 - 1.65 */
+#define MMC_VDD_165_170                0x00000010      /* VDD voltage 1.65 - 1.70 */
+#define MMC_VDD_17_18          0x00000020      /* VDD voltage 1.7 - 1.8 */
+#define MMC_VDD_18_19          0x00000040      /* VDD voltage 1.8 - 1.9 */
+#define MMC_VDD_19_20          0x00000080      /* VDD voltage 1.9 - 2.0 */
+#define MMC_VDD_20_21          0x00000100      /* VDD voltage 2.0 ~ 2.1 */
+#define MMC_VDD_21_22          0x00000200      /* VDD voltage 2.1 ~ 2.2 */
+#define MMC_VDD_22_23          0x00000400      /* VDD voltage 2.2 ~ 2.3 */
+#define MMC_VDD_23_24          0x00000800      /* VDD voltage 2.3 ~ 2.4 */
+#define MMC_VDD_24_25          0x00001000      /* VDD voltage 2.4 ~ 2.5 */
+#define MMC_VDD_25_26          0x00002000      /* VDD voltage 2.5 ~ 2.6 */
+#define MMC_VDD_26_27          0x00004000      /* VDD voltage 2.6 ~ 2.7 */
+#define MMC_VDD_27_28          0x00008000      /* VDD voltage 2.7 ~ 2.8 */
+#define MMC_VDD_28_29          0x00010000      /* VDD voltage 2.8 ~ 2.9 */
+#define MMC_VDD_29_30          0x00020000      /* VDD voltage 2.9 ~ 3.0 */
+#define MMC_VDD_30_31          0x00040000      /* VDD voltage 3.0 ~ 3.1 */
+#define MMC_VDD_31_32          0x00080000      /* VDD voltage 3.1 ~ 3.2 */
+#define MMC_VDD_32_33          0x00100000      /* VDD voltage 3.2 ~ 3.3 */
+#define MMC_VDD_33_34          0x00200000      /* VDD voltage 3.3 ~ 3.4 */
+#define MMC_VDD_34_35          0x00400000      /* VDD voltage 3.4 ~ 3.5 */
+#define MMC_VDD_35_36          0x00800000      /* VDD voltage 3.5 ~ 3.6 */
+
        unsigned long           caps;           /* Host capabilities */
 
 #define MMC_CAP_4_BIT_DATA     (1 << 0)        /* Can the host do 4 bit transfers */
 #define MMC_CAP_MULTIWRITE     (1 << 1)        /* Can accurately report bytes sent to card on error */
 #define MMC_CAP_BYTEBLOCK      (1 << 2)        /* Can do non-log2 block sizes */
+#define MMC_CAP_MMC_HIGHSPEED  (1 << 3)        /* Can do MMC high-speed timing */
+#define MMC_CAP_SD_HIGHSPEED   (1 << 4)        /* Can do SD high-speed timing */
 
        /* host specific block data */
        unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
        unsigned short          max_hw_segs;    /* see blk_queue_max_hw_segments */
        unsigned short          max_phys_segs;  /* see blk_queue_max_phys_segments */
-       unsigned short          max_sectors;    /* see blk_queue_max_sectors */
        unsigned short          unused;
+       unsigned int            max_req_size;   /* maximum number of bytes in one req */
+       unsigned int            max_blk_size;   /* maximum size of one mmc block */
+       unsigned int            max_blk_count;  /* maximum number of blocks in one req */
 
        /* private data */
        struct mmc_ios          ios;            /* current io bus settings */
@@ -106,8 +141,9 @@ struct mmc_host {
        struct list_head        cards;          /* devices attached to this host */
 
        wait_queue_head_t       wq;
-       spinlock_t              lock;           /* card_busy lock */
-       struct mmc_card         *card_busy;     /* the MMC card claiming host */
+       spinlock_t              lock;           /* claimed lock */
+       unsigned int            claimed:1;      /* host exclusively claimed */
+
        struct mmc_card         *card_selected; /* the selected MMC card */
 
        struct delayed_work     detect;
@@ -126,6 +162,7 @@ static inline void *mmc_priv(struct mmc_host *host)
 }
 
 #define mmc_dev(x)     ((x)->parent)
+#define mmc_classdev(x)        (&(x)->class_dev)
 #define mmc_hostname(x)        ((x)->class_dev.bus_id)
 
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);