mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-29 01:26:15 +02:00
2cea1e6b9a
openwrt. this gives us the ability to better support different hardware models, without changing any external tar-balls. only et.o and wl.o is missing and is fetched from my webserver. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@379 3c298f89-4303-0410-b956-a3cf2f4a3e73
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
|
|
* Hardware-specific Receive Data Header for the
|
|
* Broadcom Home Networking Division
|
|
* BCM44XX and BCM47XX 10/100 Mbps Ethernet cores.
|
|
*
|
|
* Copyright 2004, Broadcom Corporation
|
|
* All Rights Reserved.
|
|
*
|
|
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
|
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
|
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef _bcmenetrxh_h_
|
|
#define _bcmenetrxh_h_
|
|
|
|
/*
|
|
* The Ethernet MAC core returns an 8-byte Receive Frame Data Header
|
|
* with every frame consisting of
|
|
* 16bits of frame length, followed by
|
|
* 16bits of EMAC rx descriptor info, followed by 32bits of undefined.
|
|
*/
|
|
typedef volatile struct {
|
|
uint16 len;
|
|
uint16 flags;
|
|
uint16 pad[12];
|
|
} bcmenetrxh_t;
|
|
|
|
#define RXHDR_LEN 28
|
|
|
|
#define RXF_L ((uint16)1 << 11) /* last buffer in a frame */
|
|
#define RXF_MISS ((uint16)1 << 7) /* received due to promisc mode */
|
|
#define RXF_BRDCAST ((uint16)1 << 6) /* dest is broadcast address */
|
|
#define RXF_MULT ((uint16)1 << 5) /* dest is multicast address */
|
|
#define RXF_LG ((uint16)1 << 4) /* frame length > rxmaxlength */
|
|
#define RXF_NO ((uint16)1 << 3) /* odd number of nibbles */
|
|
#define RXF_RXER ((uint16)1 << 2) /* receive symbol error */
|
|
#define RXF_CRC ((uint16)1 << 1) /* crc error */
|
|
#define RXF_OV ((uint16)1 << 0) /* fifo overflow */
|
|
|
|
#endif /* _bcmenetrxh_h_ */
|