diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-06-30 11:22:29 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-07-02 17:54:53 +0200 |
| commit | 4a9655051fb1efa568e53baf5dfb21e33bad6bf6 (patch) | |
| tree | 4cafaf33d3d9c821f39c3604ebdeeb85c5b911ef /drivers/mmc/sdhci.h | |
| parent | [MMC] sdhci: check only relevant inhibit bits (diff) | |
| download | linux-4a9655051fb1efa568e53baf5dfb21e33bad6bf6.tar.xz linux-4a9655051fb1efa568e53baf5dfb21e33bad6bf6.zip | |
[MMC] sdhci: check controller version
Check the interface version of the controller and bail out if it's an unknown
version.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/mmc/sdhci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h index b1aa3acf0906..758cf1c24364 100644 --- a/drivers/mmc/sdhci.h +++ b/drivers/mmc/sdhci.h @@ -149,6 +149,10 @@ #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; |