mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 07:57:21 +00:00
87 lines
3.3 KiB
C
87 lines
3.3 KiB
C
|
/*
|
||
|
|
* fec.h -- Fast Ethernet Controller definitions
|
||
|
|
*
|
||
|
|
* Some definitions copied from commproc.h for MPC8xx:
|
||
|
|
* MPC8xx Communication Processor Module.
|
||
|
|
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
|
||
|
|
*
|
||
|
|
* See file CREDITS for list of people who contributed to this
|
||
|
|
* project.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef fec_h
|
||
|
|
#define fec_h
|
||
|
|
|
||
|
|
/* Buffer descriptors used FEC.
|
||
|
|
*/
|
||
|
|
typedef struct cpm_buf_desc {
|
||
|
|
ushort cbd_sc; /* Status and Control */
|
||
|
|
ushort cbd_datlen; /* Data length in buffer */
|
||
|
|
uint cbd_bufaddr; /* Buffer address in host memory */
|
||
|
|
} cbd_t;
|
||
|
|
|
||
|
|
#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */
|
||
|
|
#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
|
||
|
|
#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
|
||
|
|
#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
|
||
|
|
#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
|
||
|
|
#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */
|
||
|
|
#define BD_SC_CM ((ushort)0x0200) /* Continous mode */
|
||
|
|
#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
|
||
|
|
#define BD_SC_P ((ushort)0x0100) /* xmt preamble */
|
||
|
|
#define BD_SC_BR ((ushort)0x0020) /* Break received */
|
||
|
|
#define BD_SC_FR ((ushort)0x0010) /* Framing error */
|
||
|
|
#define BD_SC_PR ((ushort)0x0008) /* Parity error */
|
||
|
|
#define BD_SC_OV ((ushort)0x0002) /* Overrun */
|
||
|
|
#define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */
|
||
|
|
|
||
|
|
/* Buffer descriptor control/status used by Ethernet receive.
|
||
|
|
*/
|
||
|
|
#define BD_ENET_RX_EMPTY ((ushort)0x8000)
|
||
|
|
#define BD_ENET_RX_WRAP ((ushort)0x2000)
|
||
|
|
#define BD_ENET_RX_INTR ((ushort)0x1000)
|
||
|
|
#define BD_ENET_RX_LAST ((ushort)0x0800)
|
||
|
|
#define BD_ENET_RX_FIRST ((ushort)0x0400)
|
||
|
|
#define BD_ENET_RX_MISS ((ushort)0x0100)
|
||
|
|
#define BD_ENET_RX_LG ((ushort)0x0020)
|
||
|
|
#define BD_ENET_RX_NO ((ushort)0x0010)
|
||
|
|
#define BD_ENET_RX_SH ((ushort)0x0008)
|
||
|
|
#define BD_ENET_RX_CR ((ushort)0x0004)
|
||
|
|
#define BD_ENET_RX_OV ((ushort)0x0002)
|
||
|
|
#define BD_ENET_RX_CL ((ushort)0x0001)
|
||
|
|
#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */
|
||
|
|
|
||
|
|
/* Buffer descriptor control/status used by Ethernet transmit.
|
||
|
|
*/
|
||
|
|
#define BD_ENET_TX_READY ((ushort)0x8000)
|
||
|
|
#define BD_ENET_TX_PAD ((ushort)0x4000)
|
||
|
|
#define BD_ENET_TX_WRAP ((ushort)0x2000)
|
||
|
|
#define BD_ENET_TX_INTR ((ushort)0x1000)
|
||
|
|
#define BD_ENET_TX_LAST ((ushort)0x0800)
|
||
|
|
#define BD_ENET_TX_TC ((ushort)0x0400)
|
||
|
|
#define BD_ENET_TX_DEF ((ushort)0x0200)
|
||
|
|
#define BD_ENET_TX_HB ((ushort)0x0100)
|
||
|
|
#define BD_ENET_TX_LC ((ushort)0x0080)
|
||
|
|
#define BD_ENET_TX_RL ((ushort)0x0040)
|
||
|
|
#define BD_ENET_TX_RCMASK ((ushort)0x003c)
|
||
|
|
#define BD_ENET_TX_UN ((ushort)0x0002)
|
||
|
|
#define BD_ENET_TX_CSL ((ushort)0x0001)
|
||
|
|
#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
|
||
|
|
|
||
|
|
#endif /* fec_h */
|