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| author | ian <ian@FreeBSD.org> | 2013-08-16 19:44:49 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2013-08-16 19:44:49 +0000 |
| commit | d6c6f8dc298230a55679ecdda4ad33bfd356f8f2 (patch) | |
| tree | 5e78667e78ddccd9db9998500f5effe6cded0056 /sys/dev/sdhci/sdhci.h | |
| parent | 7040f3077762f1205bc8ca234924acef5838bc1c (diff) | |
| download | FreeBSD-src-d6c6f8dc298230a55679ecdda4ad33bfd356f8f2.zip FreeBSD-src-d6c6f8dc298230a55679ecdda4ad33bfd356f8f2.tar.gz | |
Add named constants for 8-bit bus support. The sdhci and mmc drivers
don't have support for this yet, but some low-level hardware is ready
for it when the higher layers catch up.
Diffstat (limited to 'sys/dev/sdhci/sdhci.h')
| -rw-r--r-- | sys/dev/sdhci/sdhci.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/sdhci/sdhci.h b/sys/dev/sdhci/sdhci.h index 5c46778..cda845c 100644 --- a/sys/dev/sdhci/sdhci.h +++ b/sys/dev/sdhci/sdhci.h @@ -120,6 +120,8 @@ #define SDHCI_CTRL_SDMA 0x08 #define SDHCI_CTRL_ADMA2 0x10 #define SDHCI_CTRL_ADMA264 0x18 +#define SDHCI_CTRL_DMA_MASK 0x18 +#define SDHCI_CTRL_8BITBUS 0x20 #define SDHCI_CTRL_CARD_DET 0x40 #define SDHCI_CTRL_FORCE_CARD 0x80 @@ -195,6 +197,7 @@ #define SDHCI_CLOCK_BASE_SHIFT 8 #define SDHCI_MAX_BLOCK_MASK 0x00030000 #define SDHCI_MAX_BLOCK_SHIFT 16 +#define SDHCI_CAN_DO_8BITBUS 0x00040000 #define SDHCI_CAN_DO_ADMA2 0x00080000 #define SDHCI_CAN_DO_HISPD 0x00200000 #define SDHCI_CAN_DO_DMA 0x00400000 |
