X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;ds=sidebyside;f=include%2Flinux%2Fmmc%2Fhost.h;h=c89f410913045b1e262715919758d340e6f12790;hb=f74d132cec60b686bce1f284822c1a496700bd3c;hp=c15ae1986b9833e9727a3833be875e3daac93030;hpb=34161db6b14d984fb9b06c735b7b42f8803f6851;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index c15ae1986b98..c89f41091304 100644
--- 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);