X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fsdhci.h;h=24b4599b857d217ad12963a8107bb610423075b4;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=94fc3ed56acefb605ec7bc0192a5d2557545a5dd;hpb=b0b13f4114d30b6756e0f6f3b5819d78de22541e;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/sdhci.h b/include/sdhci.h
index 94fc3ed..24b4599 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -65,6 +65,8 @@
 #define  SDHCI_CARD_STATE_STABLE	BIT(17)
 #define  SDHCI_CARD_DETECT_PIN_LEVEL	BIT(18)
 #define  SDHCI_WRITE_PROTECT	BIT(19)
+#define  SDHCI_DATA_LVL_MASK	0x00F00000
+#define   SDHCI_DATA_0_LVL_MASK BIT(20)
 
 #define SDHCI_HOST_CONTROL	0x28
 #define  SDHCI_CTRL_LED		BIT(0)
@@ -244,6 +246,8 @@
 #define SDHCI_QUIRK_BROKEN_HISPD_MODE	BIT(5)
 #define SDHCI_QUIRK_WAIT_SEND_CMD	(1 << 6)
 #define SDHCI_QUIRK_USE_WIDE8		(1 << 8)
+#define SDHCI_QUIRK_NO_1_8_V		(1 << 9)
+#define SDHCI_QUIRK_SUPPORT_SINGLE	(1 << 10)
 
 /* to make gcc happy */
 struct sdhci_host;
@@ -267,11 +271,22 @@ struct sdhci_ops {
 	int	(*set_ios_post)(struct sdhci_host *host);
 	void	(*set_clock)(struct sdhci_host *host, u32 div);
 	int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
-	void (*set_delay)(struct sdhci_host *host);
+	int (*set_delay)(struct sdhci_host *host);
 	int	(*deferred_probe)(struct sdhci_host *host);
+
+	/**
+	 * set_enhanced_strobe() - Set HS400 Enhanced Strobe config
+	 *
+	 * This is called after setting the card speed and mode to
+	 * HS400 ES, and should set any host-specific configuration
+	 * necessary for it.
+	 *
+	 * @host: SDHCI host structure
+	 * Return: 0 if successful, -ve on error
+	 */
+	int	(*set_enhanced_strobe)(struct sdhci_host *host);
 };
 
-#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
 #define ADMA_MAX_LEN	65532
 #ifdef CONFIG_DMA_ADDR_T_64BIT
 #define ADMA_DESC_LEN	16
@@ -302,7 +317,7 @@ struct sdhci_adma_desc {
 	u32 addr_hi;
 #endif
 } __packed;
-#endif
+
 struct sdhci_host {
 	const char *name;
 	void *ioaddr;
@@ -334,7 +349,6 @@ struct sdhci_host {
 	dma_addr_t adma_addr;
 #if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
 	struct sdhci_adma_desc *adma_desc_table;
-	uint desc_slot;
 #endif
 };
 
@@ -441,10 +455,10 @@ static inline u8 sdhci_readb(struct sdhci_host *host, int reg)
  * ...
  *
  * Inside U_BOOT_DRIVER():
- *	.platdata_auto_alloc_size = sizeof(struct msm_sdhc_plat),
+ *	.plat_auto	= sizeof(struct msm_sdhc_plat),
  *
  * To access platform data:
- *	struct msm_sdhc_plat *plat = dev_get_platdata(dev);
+ *	struct msm_sdhc_plat *plat = dev_get_plat(dev);
  *
  * See msm_sdhci.c for an example.
  *
@@ -469,7 +483,7 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
  * @cfg:	Empty configuration structure (generally &plat->cfg). This is
  *		normally all zeroes at this point. The only purpose of passing
  *		this in is to set mmc->cfg to it.
- * @return 0 if OK, -ve if the block device could not be created
+ * Return: 0 if OK, -ve if the block device could not be created
  */
 int sdhci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
 #else
@@ -482,7 +496,7 @@ int sdhci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
  * @host:	SDHCI host structure
  * @f_max:	Maximum supported clock frequency in HZ (0 for default)
  * @f_min:	Minimum supported clock frequency in HZ (0 for default)
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int add_sdhci(struct sdhci_host *host, u32 f_max, u32 f_min);
 #endif /* !CONFIG_BLK */
@@ -492,8 +506,22 @@ void sdhci_set_uhs_timing(struct sdhci_host *host);
 /* Export the operations to drivers */
 int sdhci_probe(struct udevice *dev);
 int sdhci_set_clock(struct mmc *mmc, unsigned int clock);
+
+/**
+ * sdhci_set_control_reg - Set control registers
+ *
+ * This is used set up control registers for voltage level and UHS speed
+ * mode.
+ *
+ * @host: SDHCI host structure
+ */
+void sdhci_set_control_reg(struct sdhci_host *host);
 extern const struct dm_mmc_ops sdhci_ops;
 #else
 #endif
 
+struct sdhci_adma_desc *sdhci_adma_init(void);
+void sdhci_prepare_adma_table(struct sdhci_adma_desc *table,
+			      struct mmc_data *data, dma_addr_t addr);
+
 #endif /* __SDHCI_HW_H */