| /* |
| * 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 */ |
