diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 70 |
1 files changed, 51 insertions, 19 deletions
diff --git a/include/mmc.h b/include/mmc.h index 09101e2..7d6feca 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -14,24 +14,41 @@ #include <linux/compiler.h> #include <part.h> -#define SD_VERSION_SD 0x20000 -#define SD_VERSION_3 (SD_VERSION_SD | 0x300) -#define SD_VERSION_2 (SD_VERSION_SD | 0x200) -#define SD_VERSION_1_0 (SD_VERSION_SD | 0x100) -#define SD_VERSION_1_10 (SD_VERSION_SD | 0x10a) -#define MMC_VERSION_MMC 0x10000 -#define MMC_VERSION_UNKNOWN (MMC_VERSION_MMC) -#define MMC_VERSION_1_2 (MMC_VERSION_MMC | 0x102) -#define MMC_VERSION_1_4 (MMC_VERSION_MMC | 0x104) -#define MMC_VERSION_2_2 (MMC_VERSION_MMC | 0x202) -#define MMC_VERSION_3 (MMC_VERSION_MMC | 0x300) -#define MMC_VERSION_4 (MMC_VERSION_MMC | 0x400) -#define MMC_VERSION_4_1 (MMC_VERSION_MMC | 0x401) -#define MMC_VERSION_4_2 (MMC_VERSION_MMC | 0x402) -#define MMC_VERSION_4_3 (MMC_VERSION_MMC | 0x403) -#define MMC_VERSION_4_41 (MMC_VERSION_MMC | 0x429) -#define MMC_VERSION_4_5 (MMC_VERSION_MMC | 0x405) -#define MMC_VERSION_5_0 (MMC_VERSION_MMC | 0x500) +/* SD/MMC version bits; 8 flags, 8 major, 8 minor, 8 change */ +#define SD_VERSION_SD (1U << 31) +#define MMC_VERSION_MMC (1U << 30) + +#define MAKE_SDMMC_VERSION(a, b, c) \ + ((((u32)(a)) << 16) | ((u32)(b) << 8) | (u32)(c)) +#define MAKE_SD_VERSION(a, b, c) \ + (SD_VERSION_SD | MAKE_SDMMC_VERSION(a, b, c)) +#define MAKE_MMC_VERSION(a, b, c) \ + (MMC_VERSION_MMC | MAKE_SDMMC_VERSION(a, b, c)) + +#define EXTRACT_SDMMC_MAJOR_VERSION(x) \ + (((u32)(x) >> 16) & 0xff) +#define EXTRACT_SDMMC_MINOR_VERSION(x) \ + (((u32)(x) >> 8) & 0xff) +#define EXTRACT_SDMMC_CHANGE_VERSION(x) \ + ((u32)(x) & 0xff) + +#define SD_VERSION_3 MAKE_SD_VERSION(3, 0, 0) +#define SD_VERSION_2 MAKE_SD_VERSION(2, 0, 0) +#define SD_VERSION_1_0 MAKE_SD_VERSION(1, 0, 0) +#define SD_VERSION_1_10 MAKE_SD_VERSION(1, 10, 0) + +#define MMC_VERSION_UNKNOWN MAKE_MMC_VERSION(0, 0, 0) +#define MMC_VERSION_1_2 MAKE_MMC_VERSION(1, 2, 0) +#define MMC_VERSION_1_4 MAKE_MMC_VERSION(1, 4, 0) +#define MMC_VERSION_2_2 MAKE_MMC_VERSION(2, 2, 0) +#define MMC_VERSION_3 MAKE_MMC_VERSION(3, 0, 0) +#define MMC_VERSION_4 MAKE_MMC_VERSION(4, 0, 0) +#define MMC_VERSION_4_1 MAKE_MMC_VERSION(4, 1, 0) +#define MMC_VERSION_4_2 MAKE_MMC_VERSION(4, 2, 0) +#define MMC_VERSION_4_3 MAKE_MMC_VERSION(4, 3, 0) +#define MMC_VERSION_4_41 MAKE_MMC_VERSION(4, 4, 1) +#define MMC_VERSION_4_5 MAKE_MMC_VERSION(4, 5, 0) +#define MMC_VERSION_5_0 MAKE_MMC_VERSION(5, 0, 0) #define MMC_MODE_HS (1 << 0) #define MMC_MODE_HS_52MHz (1 << 1) @@ -43,7 +60,8 @@ #define SD_DATA_4BIT 0x00040000 -#define IS_SD(x) (x->version & SD_VERSION_SD) +#define IS_SD(x) ((x)->version & SD_VERSION_SD) +#define IS_MMC(x) ((x)->version & SD_VERSION_MMC) #define MMC_DATA_READ 1 #define MMC_DATA_WRITE 2 @@ -438,6 +456,20 @@ int board_mmc_init(bd_t *bis); int cpu_mmc_init(bd_t *bis); int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr); +struct pci_device_id; + +/** + * pci_mmc_init() - set up PCI MMC devices + * + * This finds all the matching PCI IDs and sets them up as MMC devices. + * + * @name: Name to use for devices + * @mmc_supported: PCI IDs to search for + * @num_ids: Number of elements in @mmc_supported + */ +int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported, + int num_ids); + /* Set block count limit because of 16 bit register limit on some hardware*/ #ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT #define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 |