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[usb] Clear transaction translator buffers when applicable

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-03-23 16:20:36 +00:00
parent 9e88194655
commit 5486c947e2
2 changed files with 72 additions and 4 deletions
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4
src/include/ipxe/usb.h
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@@ -249,6 +249,9 @@ struct usb_endpoint_descriptor {
/** Endpoint attribute transfer type mask */
#define USB_ENDPOINT_ATTR_TYPE_MASK 0x03
/** Endpoint periodic type */
#define USB_ENDPOINT_ATTR_PERIODIC 0x01
/** Control endpoint transfer type */
#define USB_ENDPOINT_ATTR_CONTROL 0x00
@@ -1189,6 +1192,7 @@ extern void usb_free_address ( struct usb_bus *bus, unsigned int address );
extern unsigned int usb_route_string ( struct usb_device *usb );
extern unsigned int usb_depth ( struct usb_device *usb );
extern struct usb_port * usb_root_hub_port ( struct usb_device *usb );
extern struct usb_port * usb_transaction_translator ( struct usb_device *usb );
/** Minimum reset time
*