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| author | Simon Glass <sjg@chromium.org> | 2015-03-25 12:22:11 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:22 -0600 |
| commit | 2e17c87ebb4cb46c51e7d893705b69b95ee05cab (patch) | |
| tree | f92367af4a07cec444179477b494aa06fc8f5b75 /include | |
| parent | 054fe48eb2c968e163e35156fac4c04a320c3744 (diff) | |
| download | u-boot-imx-2e17c87ebb4cb46c51e7d893705b69b95ee05cab.zip u-boot-imx-2e17c87ebb4cb46c51e7d893705b69b95ee05cab.tar.gz u-boot-imx-2e17c87ebb4cb46c51e7d893705b69b95ee05cab.tar.bz2 | |
dm: usb: Move USB storage definitions to usb_defs.h
These are better off in a header file so they can be used by other code (e.g.
the sandbox USB storage emulator).
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usb_defs.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/usb_defs.h b/include/usb_defs.h index 236a5ec..d7f7465 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -286,4 +286,46 @@ #define HUB_CHANGE_LOCAL_POWER 0x0001 #define HUB_CHANGE_OVERCURRENT 0x0002 +/* + * CBI style + */ + +#define US_CBI_ADSC 0 + +/* Command Block Wrapper */ +struct umass_bbb_cbw { + __u32 dCBWSignature; +# define CBWSIGNATURE 0x43425355 + __u32 dCBWTag; + __u32 dCBWDataTransferLength; + __u8 bCBWFlags; +# define CBWFLAGS_OUT 0x00 +# define CBWFLAGS_IN 0x80 +# define CBWFLAGS_SBZ 0x7f + __u8 bCBWLUN; + __u8 bCDBLength; +# define CBWCDBLENGTH 16 + __u8 CBWCDB[CBWCDBLENGTH]; +}; +#define UMASS_BBB_CBW_SIZE 31 + +/* Command Status Wrapper */ +struct umass_bbb_csw { + __u32 dCSWSignature; +# define CSWSIGNATURE 0x53425355 + __u32 dCSWTag; + __u32 dCSWDataResidue; + __u8 bCSWStatus; +# define CSWSTATUS_GOOD 0x0 +# define CSWSTATUS_FAILED 0x1 +# define CSWSTATUS_PHASE 0x2 +}; +#define UMASS_BBB_CSW_SIZE 13 + +/* + * BULK only + */ +#define US_BBB_RESET 0xff +#define US_BBB_GET_MAX_LUN 0xfe + #endif /*_USB_DEFS_H_ */ |