aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/atm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/atm')
-rw-r--r--drivers/usb/atm/cxacru.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 4bead3da385..5dc21383aa8 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,