diff options
Diffstat (limited to 'drivers/mmc/sdhci.h')
| -rw-r--r-- | drivers/mmc/sdhci.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h index 3b270ef486b4..f2453343f783 100644 --- a/drivers/mmc/sdhci.h +++ b/drivers/mmc/sdhci.h @@ -12,6 +12,10 @@ * PCI registers */ +#define PCI_SDHCI_IFPIO 0x00 +#define PCI_SDHCI_IFDMA 0x01 +#define PCI_SDHCI_IFVENDOR 0x02 + #define PCI_SLOT_INFO 0x40 /* 8 bits */ #define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) #define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 @@ -23,6 +27,7 @@ #define SDHCI_DMA_ADDRESS 0x00 #define SDHCI_BLOCK_SIZE 0x04 +#define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF)) #define SDHCI_BLOCK_COUNT 0x06 @@ -67,6 +72,10 @@ #define SDHCI_CTRL_4BITBUS 0x02 #define SDHCI_POWER_CONTROL 0x29 +#define SDHCI_POWER_ON 0x01 +#define SDHCI_POWER_180 0x0A +#define SDHCI_POWER_300 0x0C +#define SDHCI_POWER_330 0x0E #define SDHCI_BLOCK_GAP_CONTROL 0x2A @@ -91,8 +100,8 @@ #define SDHCI_INT_RESPONSE 0x00000001 #define SDHCI_INT_DATA_END 0x00000002 #define SDHCI_INT_DMA_END 0x00000008 -#define SDHCI_INT_BUF_EMPTY 0x00000010 -#define SDHCI_INT_BUF_FULL 0x00000020 +#define SDHCI_INT_SPACE_AVAIL 0x00000010 +#define SDHCI_INT_DATA_AVAIL 0x00000020 #define SDHCI_INT_CARD_INSERT 0x00000040 #define SDHCI_INT_CARD_REMOVE 0x00000080 #define SDHCI_INT_CARD_INT 0x00000100 @@ -112,7 +121,7 @@ #define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \ SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX) #define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ - SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL | \ + SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \ SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ SDHCI_INT_DATA_END_BIT) @@ -121,9 +130,17 @@ /* 3E-3F reserved */ #define SDHCI_CAPABILITIES 0x40 -#define SDHCI_CAN_DO_DMA 0x00400000 +#define SDHCI_TIMEOUT_CLK_MASK 0x0000003F +#define SDHCI_TIMEOUT_CLK_SHIFT 0 +#define SDHCI_TIMEOUT_CLK_UNIT 0x00000080 #define SDHCI_CLOCK_BASE_MASK 0x00003F00 #define SDHCI_CLOCK_BASE_SHIFT 8 +#define SDHCI_MAX_BLOCK_MASK 0x00030000 +#define SDHCI_MAX_BLOCK_SHIFT 16 +#define SDHCI_CAN_DO_DMA 0x00400000 +#define SDHCI_CAN_VDD_330 0x01000000 +#define SDHCI_CAN_VDD_300 0x02000000 +#define SDHCI_CAN_VDD_180 0x04000000 /* 44-47 reserved for more caps */ @@ -136,6 +153,10 @@ #define SDHCI_SLOT_INT_STATUS 0xFC #define SDHCI_HOST_VERSION 0xFE +#define SDHCI_VENDOR_VER_MASK 0xFF00 +#define SDHCI_VENDOR_VER_SHIFT 8 +#define SDHCI_SPEC_VER_MASK 0x00FF +#define SDHCI_SPEC_VER_SHIFT 0 struct sdhci_chip; @@ -149,8 +170,11 @@ struct sdhci_host { #define SDHCI_USE_DMA (1<<0) unsigned int max_clk; /* Max possible freq (MHz) */ + unsigned int timeout_clk; /* Timeout freq (KHz) */ + unsigned int max_block; /* Max block size (bytes) */ unsigned int clock; /* Current clock (MHz) */ + unsigned short power; /* Current voltage */ struct mmc_request *mrq; /* Current request */ struct mmc_command *cmd; /* Current command */ @@ -180,6 +204,8 @@ struct sdhci_host { struct sdhci_chip { struct pci_dev *pdev; + unsigned long quirks; + int num_slots; /* Slots on controller */ struct sdhci_host *hosts[0]; /* Pointers to hosts */ }; |