From: Simon Arlott <simon@xxxxxxxxxxx> These commands were found by accident... fortunately it still works even if the flash memory is erased, despite having no USB device IDs. Some example sysfs code for raw command access: http://simon.arlott.org/pub/cxacru/raw.c Signed-off-by: Simon Arlott <simon@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/usb/atm/cxacru.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 4bead3d..5dc2138 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -105,6 +105,26 @@ enum cxacru_cm_request { CM_REQUEST_MAX, }; +/* commands for interaction with the flash memory + * + * read: response is the contents of the first 60 bytes of flash memory + * write: request contains the 60 bytes of data to write to flash memory + * response is the contents of the first 60 bytes of flash memory + * + * layout: PP PP VV VV MM MM MM MM MM MM ?? ?? SS SS SS SS SS SS SS SS + * SS SS SS SS SS SS SS SS 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * + * P: le16 USB Product ID + * V: le16 USB Vendor ID + * M: be48 MAC Address + * S: le16 ASCII Serial Number + */ +enum cxacru_cm_flash { + CM_FLASH_READ = 0xa1, + CM_FLASH_WRITE = 0xa2 +}; + /* reply codes to the commands above */ enum cxacru_cm_status { CM_STATUS_UNDEFINED, -- 1.7.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
