diff options
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 833236ecb31e..ea6a0b5779d4 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -164,6 +164,7 @@ #define MCI_ST_CARDBUSY (1 << 24) /* Extended status bits for the STM32 variants */ #define MCI_STM32_BUSYD0 BIT(20) +#define MCI_STM32_BUSYD0END BIT(21) #define MMCICLEAR 0x038 #define MCI_CMDCRCFAILCLR (1 << 0) @@ -278,7 +279,11 @@ struct mmci_host; * @stm32_clkdiv: true if using a STM32-specific clock divider algorithm * @datactrl_mask_ddrmode: ddr mode mask in datactrl register. * @datactrl_mask_sdio: SDIO enable mask in datactrl register - * @datactrl_blksz: block size in power of two + * @datactrl_blocksz: block size in power of two + * @datactrl_any_blocksz: true if block any block sizes are accepted by + * hardware, such as with some SDIO traffic that send + * odd packets. + * @dma_power_of_2: DMA only works with blocks that are a power of 2. * @datactrl_first: true if data must be setup before send command * @datacnt_useless: true if you could not use datacnt register to read * remaining data @@ -287,6 +292,8 @@ struct mmci_host; * @signal_direction: input/out direction of bus signals can be indicated * @pwrreg_clkgate: MMCIPOWER register must be used to gate the clock * @busy_detect: true if the variant supports busy detection on DAT0. + * @busy_timeout: true if the variant starts data timer when the DPSM + * enter in Wait_R or Busy state. * @busy_dpsm_flag: bitmask enabling busy detection in the DPSM * @busy_detect_flag: bitmask identifying the bit in the MMCISTATUS register * indicating that the card is busy @@ -323,6 +330,8 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + u8 datactrl_any_blocksz:1; + u8 dma_power_of_2:1; u8 datactrl_first:1; u8 datacnt_useless:1; u8 st_sdio:1; @@ -333,6 +342,7 @@ struct variant_data { u8 signal_direction:1; u8 pwrreg_clkgate:1; u8 busy_detect:1; + u8 busy_timeout:1; u32 busy_dpsm_flag; u32 busy_detect_flag; u32 busy_detect_mask; @@ -366,6 +376,7 @@ struct mmci_host_ops { void (*dma_error)(struct mmci_host *host); void (*set_clkreg)(struct mmci_host *host, unsigned int desired); void (*set_pwrreg)(struct mmci_host *host, unsigned int pwr); + bool (*busy_complete)(struct mmci_host *host, u32 status, u32 err_msk); }; struct mmci_host { @@ -399,7 +410,6 @@ struct mmci_host { struct mmci_host_ops *ops; struct variant_data *variant; struct pinctrl *pinctrl; - struct pinctrl_state *pins_default; struct pinctrl_state *pins_opendrain; u8 hw_designer; @@ -407,6 +417,7 @@ struct mmci_host { struct timer_list timer; unsigned int oldstat; + u32 irq_action; /* pio stuff */ struct sg_mapping_iter sg_miter; |
