#include <linux/bitops.h>
#include <linux/types.h>
+#include <linux/kernel.h>
#include <asm/io.h>
#include <mmc.h>
#include <asm/gpio.h>
#define SDHCI_PRESENT_STATE 0x24
#define SDHCI_CMD_INHIBIT BIT(0)
#define SDHCI_DATA_INHIBIT BIT(1)
+#define SDHCI_DAT_ACTIVE BIT(2)
#define SDHCI_DOING_WRITE BIT(8)
#define SDHCI_DOING_READ BIT(9)
#define SDHCI_SPACE_AVAILABLE BIT(10)
#define SDHCI_SUPPORT_SDR50 0x00000001
#define SDHCI_SUPPORT_SDR104 0x00000002
#define SDHCI_SUPPORT_DDR50 0x00000004
+#define SDHCI_SUPPORT_HS400 BIT(31)
#define SDHCI_USE_SDR50_TUNING 0x00002000
#define SDHCI_CLOCK_MUL_MASK 0x00FF0000
#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)
+/* Capability register bit-63 indicates HS400 support */
+#define SDHCI_QUIRK_CAPS_BIT63_FOR_HS400 BIT(11)
/* to make gcc happy */
struct sdhci_host;
void (*set_clock)(struct sdhci_host *host, u32 div);
int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
int (*set_delay)(struct sdhci_host *host);
+ /* Callback function to set DLL clock configuration */
+ int (*config_dll)(struct sdhci_host *host, u32 clock, bool enable);
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);
+
+#ifdef CONFIG_MMC_SDHCI_ADMA_HELPERS
+ void (*adma_write_desc)(struct sdhci_host *host, void **desc,
+ dma_addr_t addr, int len, bool end);
+#endif
};
#define ADMA_MAX_LEN 65532
#else
#define ADMA_DESC_LEN 8
#endif
-#define ADMA_TABLE_NO_ENTRIES (CONFIG_SYS_MMC_MAX_BLK_COUNT * \
- MMC_MAX_BLOCK_LEN) / ADMA_MAX_LEN
+#define ADMA_TABLE_NO_ENTRIES DIV_ROUND_UP(CONFIG_SYS_MMC_MAX_BLK_COUNT * \
+ MMC_MAX_BLOCK_LEN, ADMA_MAX_LEN)
#define ADMA_TABLE_SZ (ADMA_TABLE_NO_ENTRIES * ADMA_DESC_LEN)
#else
#endif
+void sdhci_adma_write_desc(struct sdhci_host *host, void **next_desc,
+ dma_addr_t addr, int len, bool end);
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);
+void sdhci_prepare_adma_table(struct sdhci_host *host,
+ struct sdhci_adma_desc *table,
+ struct mmc_data *data, dma_addr_t start_addr);
#endif /* __SDHCI_HW_H */