diff options
Diffstat (limited to 'drivers/mci/sdhci.h')
| -rw-r--r-- | drivers/mci/sdhci.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h index 0cdd558565..351940a511 100644 --- a/drivers/mci/sdhci.h +++ b/drivers/mci/sdhci.h @@ -2,6 +2,7 @@ #define __MCI_SDHCI_H #include <pbl.h> +#include <dma.h> #include <linux/iopoll.h> #define SDHCI_DMA_ADDRESS 0x00 @@ -201,6 +202,7 @@ struct sdhci { u32 caps; /* CAPABILITY_0 */ u32 caps1; /* CAPABILITY_1 */ bool read_caps; /* Capability flags have been read */ + u32 sdma_boundary; struct mci_host *mci; }; @@ -253,11 +255,17 @@ static inline void sdhci_write8(struct sdhci *host, int reg, u32 val) writeb(val, host->base + reg); } +#define SDHCI_NO_DMA DMA_ERROR_CODE void sdhci_read_response(struct sdhci *host, struct mci_cmd *cmd); void sdhci_set_cmd_xfer_mode(struct sdhci *host, struct mci_cmd *cmd, struct mci_data *data, bool dma, u32 *command, u32 *xfer); -int sdhci_transfer_data(struct sdhci *sdhci, struct mci_data *data); +void sdhci_setup_data_pio(struct sdhci *sdhci, struct mci_data *data); +void sdhci_setup_data_dma(struct sdhci *sdhci, struct mci_data *data, dma_addr_t *dma); +int sdhci_transfer_data(struct sdhci *sdhci, struct mci_data *data, dma_addr_t dma); +int sdhci_transfer_data_pio(struct sdhci *sdhci, struct mci_data *data); +int sdhci_transfer_data_dma(struct sdhci *sdhci, struct mci_data *data, + dma_addr_t dma); int sdhci_reset(struct sdhci *sdhci, u8 mask); u16 sdhci_calc_clk(struct sdhci *host, unsigned int clock, unsigned int *actual_clock, unsigned int input_clock); |