X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fmmc.h;h=cda9a19ce0aab545faf5bc70ced71e34f0a48ad3;hb=9526d83ac5a39bfa3dc4c07a242aa052093744b5;hp=e4b071e50f6341b608900114a923f81734b5cf83;hpb=f022d36e8a4517b2a9d25ff2d75bd2459d0c68b1;p=oweals%2Fu-boot.git

diff --git a/include/mmc.h b/include/mmc.h
index e4b071e50f..cda9a19ce0 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -14,36 +14,53 @@
 #include <linux/compiler.h>
 #include <part.h>
 
-#define SD_VERSION_SD	0x20000
-#define SD_VERSION_3	(SD_VERSION_SD | 0x300)
-#define SD_VERSION_2	(SD_VERSION_SD | 0x200)
-#define SD_VERSION_1_0	(SD_VERSION_SD | 0x100)
-#define SD_VERSION_1_10	(SD_VERSION_SD | 0x10a)
-#define MMC_VERSION_MMC		0x10000
-#define MMC_VERSION_UNKNOWN	(MMC_VERSION_MMC)
-#define MMC_VERSION_1_2		(MMC_VERSION_MMC | 0x102)
-#define MMC_VERSION_1_4		(MMC_VERSION_MMC | 0x104)
-#define MMC_VERSION_2_2		(MMC_VERSION_MMC | 0x202)
-#define MMC_VERSION_3		(MMC_VERSION_MMC | 0x300)
-#define MMC_VERSION_4		(MMC_VERSION_MMC | 0x400)
-#define MMC_VERSION_4_1		(MMC_VERSION_MMC | 0x401)
-#define MMC_VERSION_4_2		(MMC_VERSION_MMC | 0x402)
-#define MMC_VERSION_4_3		(MMC_VERSION_MMC | 0x403)
-#define MMC_VERSION_4_41	(MMC_VERSION_MMC | 0x429)
-#define MMC_VERSION_4_5		(MMC_VERSION_MMC | 0x405)
-#define MMC_VERSION_5_0		(MMC_VERSION_MMC | 0x500)
+/* SD/MMC version bits; 8 flags, 8 major, 8 minor, 8 change */
+#define SD_VERSION_SD	(1U << 31)
+#define MMC_VERSION_MMC	(1U << 30)
+
+#define MAKE_SDMMC_VERSION(a, b, c)	\
+	((((u32)(a)) << 16) | ((u32)(b) << 8) | (u32)(c))
+#define MAKE_SD_VERSION(a, b, c)	\
+	(SD_VERSION_SD | MAKE_SDMMC_VERSION(a, b, c))
+#define MAKE_MMC_VERSION(a, b, c)	\
+	(MMC_VERSION_MMC | MAKE_SDMMC_VERSION(a, b, c))
+
+#define EXTRACT_SDMMC_MAJOR_VERSION(x)	\
+	(((u32)(x) >> 16) & 0xff)
+#define EXTRACT_SDMMC_MINOR_VERSION(x)	\
+	(((u32)(x) >> 8) & 0xff)
+#define EXTRACT_SDMMC_CHANGE_VERSION(x)	\
+	((u32)(x) & 0xff)
+
+#define SD_VERSION_3		MAKE_SD_VERSION(3, 0, 0)
+#define SD_VERSION_2		MAKE_SD_VERSION(2, 0, 0)
+#define SD_VERSION_1_0		MAKE_SD_VERSION(1, 0, 0)
+#define SD_VERSION_1_10		MAKE_SD_VERSION(1, 10, 0)
+
+#define MMC_VERSION_UNKNOWN	MAKE_MMC_VERSION(0, 0, 0)
+#define MMC_VERSION_1_2		MAKE_MMC_VERSION(1, 2, 0)
+#define MMC_VERSION_1_4		MAKE_MMC_VERSION(1, 4, 0)
+#define MMC_VERSION_2_2		MAKE_MMC_VERSION(2, 2, 0)
+#define MMC_VERSION_3		MAKE_MMC_VERSION(3, 0, 0)
+#define MMC_VERSION_4		MAKE_MMC_VERSION(4, 0, 0)
+#define MMC_VERSION_4_1		MAKE_MMC_VERSION(4, 1, 0)
+#define MMC_VERSION_4_2		MAKE_MMC_VERSION(4, 2, 0)
+#define MMC_VERSION_4_3		MAKE_MMC_VERSION(4, 3, 0)
+#define MMC_VERSION_4_41	MAKE_MMC_VERSION(4, 4, 1)
+#define MMC_VERSION_4_5		MAKE_MMC_VERSION(4, 5, 0)
+#define MMC_VERSION_5_0		MAKE_MMC_VERSION(5, 0, 0)
 
 #define MMC_MODE_HS		(1 << 0)
 #define MMC_MODE_HS_52MHz	(1 << 1)
 #define MMC_MODE_4BIT		(1 << 2)
 #define MMC_MODE_8BIT		(1 << 3)
 #define MMC_MODE_SPI		(1 << 4)
-#define MMC_MODE_HC		(1 << 5)
-#define MMC_MODE_DDR_52MHz	(1 << 6)
+#define MMC_MODE_DDR_52MHz	(1 << 5)
 
 #define SD_DATA_4BIT	0x00040000
 
-#define IS_SD(x) (x->version & SD_VERSION_SD)
+#define IS_SD(x)	((x)->version & SD_VERSION_SD)
+#define IS_MMC(x)	((x)->version & MMC_VERSION_MMC)
 
 #define MMC_DATA_READ		1
 #define MMC_DATA_WRITE		2
@@ -52,8 +69,7 @@
 #define UNUSABLE_ERR		-17 /* Unusable Card */
 #define COMM_ERR		-18 /* Communications Error */
 #define TIMEOUT			-19
-#define IN_PROGRESS		-20 /* operation is in progress */
-#define SWITCH_ERR		-21 /* Card reports failure to switch mode */
+#define SWITCH_ERR		-20 /* Card reports failure to switch mode */
 
 #define MMC_CMD_GO_IDLE_STATE		0
 #define MMC_CMD_SEND_OP_COND		1
@@ -250,6 +266,28 @@
 #define MMC_NUM_BOOT_PARTITION	2
 #define MMC_PART_RPMB           3       /* RPMB partition number */
 
+/* Driver model support */
+
+/**
+ * struct mmc_uclass_priv - Holds information about a device used by the uclass
+ */
+struct mmc_uclass_priv {
+	struct mmc *mmc;
+};
+
+/**
+ * mmc_get_mmc_dev() - get the MMC struct pointer for a device
+ *
+ * Provided that the device is already probed and ready for use, this value
+ * will be available.
+ *
+ * @dev:	Device
+ * @return associated mmc struct pointer if available, else NULL
+ */
+struct mmc *mmc_get_mmc_dev(struct udevice *dev);
+
+/* End of driver model support */
+
 struct mmc_cid {
 	unsigned long psn;
 	unsigned short oid;
@@ -338,7 +376,6 @@ struct mmc {
 	char op_cond_pending;	/* 1 if we are waiting on an op_cond command */
 	char init_in_progress;	/* 1 if we have done mmc_start_init() */
 	char preinit;		/* start init as early as possible */
-	uint op_cond_response;	/* the response byte from the last op_cond */
 	int ddr_mode;
 };