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[ncm] Add support for CDC-NCM USB Ethernet devices

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-02-02 14:41:19 +00:00
parent fd53ada87c
commit cc5a27f9cb
6 changed files with 1198 additions and 0 deletions
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38
src/include/ipxe/cdc.h Normal file
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@@ -0,0 +1,38 @@
#ifndef _IPXE_CDC_H
#define _IPXE_CDC_H
/** @file
*
* USB Communications Device Class (CDC)
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <ipxe/usb.h>
/** Class code for communications devices */
#define USB_CLASS_CDC 2
/** Ethernet descriptor subtype */
#define CDC_SUBTYPE_ETHERNET 15
/** Network connection notification */
#define CDC_NETWORK_CONNECTION \
( USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE | \
USB_REQUEST_TYPE ( 0x00 ) )
/** Connection speed change notification */
#define CDC_CONNECTION_SPEED_CHANGE \
( USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE | \
USB_REQUEST_TYPE ( 0x2a ) )
/** Connection speed change notification */
struct cdc_connection_speed_change {
/** Downlink bit rate, in bits per second */
uint32_t down;
/** Uplink bit rate, in bits per second */
uint32_t up;
} __attribute__ (( packed ));
#endif /* _IPXE_CDC_H */

2
src/include/ipxe/errfile.h
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@@ -161,6 +161,8 @@ FILE_LICENCE ( GPL2_OR_LATER );
#define ERRFILE_netfront ( ERRFILE_DRIVER | 0x00690000 )
#define ERRFILE_nii ( ERRFILE_DRIVER | 0x006a0000 )
#define ERRFILE_netvsc ( ERRFILE_DRIVER | 0x006b0000 )
#define ERRFILE_ecm ( ERRFILE_DRIVER | 0x006c0000 )
#define ERRFILE_ncm ( ERRFILE_DRIVER | 0x006d0000 )
#define ERRFILE_scsi ( ERRFILE_DRIVER | 0x00700000 )
#define ERRFILE_arbel ( ERRFILE_DRIVER | 0x00710000 )