diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-11-04 12:42:45 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-11-10 12:40:53 +0100 |
| commit | 0545230f1764bc639e14eea3fe944d9d16e91a92 (patch) | |
| tree | 6aace7feec098c7763f8a11688ab7e2fe7142ae1 /drivers/mmc/host/sdhci.h | |
| parent | 739d46dcc24d9fabeed1dea6705d2c7f444b092c (diff) | |
mmc: sdhci: Define ADMA descriptor structure
Define the ADMA descriptor structure instead of
using manual offsets and casts.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 823cce177498..14c8b6773dbb 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -272,6 +272,13 @@ /* ADMA2 32-bit DMA alignment */ #define SDHCI_ADMA2_32_ALIGN 4 +/* ADMA2 32-bit descriptor */ +struct sdhci_adma2_32_desc { + __le16 cmd; + __le16 len; + __le32 addr; +} __packed __aligned(SDHCI_ADMA2_32_ALIGN); + #define ADMA2_TRAN_VALID 0x21 #define ADMA2_NOP_END_VALID 0x3 #define ADMA2_END 0x2 |