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#ifndef _ACM_H
#define _ACM_H
/** @file
*
* USB RNDIS Ethernet driver
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <ipxe/usb.h>
#include <ipxe/cdc.h>
/** CDC-ACM subclass */
#define USB_SUBCLASS_CDC_ACM 0x02
/** CDC-ACM RNDIS device protocol */
#define USB_PROTOCOL_ACM_RNDIS 0xff
/** Class code for wireless devices */
#define USB_CLASS_WIRELESS 0xe0
/** Radio frequency device subclass */
#define USB_SUBCLASS_WIRELESS_RADIO 0x01
/** Radio frequency RNDIS device protocol */
#define USB_PROTOCOL_RADIO_RNDIS 0x03
/** A USB RNDIS network device */
struct acm_device {
/** USB device */
struct usb_device *usb;
/** USB bus */
struct usb_bus *bus;
/** RNDIS device */
struct rndis_device *rndis;
/** USB network device */
struct usbnet_device usbnet;
/** An encapsulated response is available */
int responded;
};
/** Interrupt maximum fill level
*
* This is a policy decision.
*/
#define ACM_INTR_MAX_FILL 2
/** Bulk IN maximum fill level
*
* This is a policy decision.
*/
#define ACM_IN_MAX_FILL 8
/** Bulk IN buffer size
*
* This is a policy decision.
*/
#define ACM_IN_MTU 2048
/** Encapsulated response buffer size
*
* This is a policy decision.
*/
#define ACM_RESPONSE_MTU 128
#endif /* _ACM_H */
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