workbench/devs/networks/rtl8029/ne2000.h

   1 /*
   2
   3 Header file for NE2000 driver for Prometheus PCI bridge.
   4
   5 Copyright (C) 2001-2004 Matay
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License version 2 as
   9 published by the Free Software Foundation.
  10
  11 This program is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  19 MA 02111-1307, USA.
  20
  21 */
  22
  23 #include <exec/types.h>
  24
  25 #ifndef NE2000_H
  26 #define NE2000_H
  27
  28 /* some register constants */
  29
  30 #define COMMAND_PAGE0   0x00
  31 #define COMMAND_PAGE1   0x40
  32 #define COMMAND_PAGE2   0x80
  33 #define COMMAND_READ    0x08
  34 #define COMMAND_WRITE   0x10
  35 #define COMMAND_SEND    0x18
  36 #define COMMAND_ABORT   0x20
  37 #define COMMAND_TXP     0x04
  38 #define COMMAND_START   0x02
  39 #define COMMAND_STOP    0x01
  40
  41 #define TXCFG_COLOFFSET 0x10
  42 #define TXCFG_ATDIS     0x08
  43 #define TXCFG_LOOP_MASK 0x06
  44 #define TXCFG_LOOP_NONE 0x00
  45 #define TXCFG_LOOP_INT  0x02
  46 #define TXCFG_LOOP_EXT  0x04
  47 #define TXCFG_CRC       0x01
  48
  49 #define RXCFG_MONITOR   0x20
  50 #define RXCFG_PROM      0x10
  51 #define RXCFG_MCAST     0x08
  52 #define RXCFG_BCAST     0x04
  53 #define RXCFG_SHORTPKT  0x02
  54 #define RXCFG_RXERR     0x01
  55
  56 #define DTCFG_FIFOTRSH  0x60
  57 #define DTCFG_FIFO_8    0x40
  58 #define DTCFG_AUTORM    0x10
  59 #define DTCFG_LOOPSEL   0x08
  60 #define DTCFG_LAS       0x04
  61 #define DTCFG_BYTESWAP  0x02
  62 #define DTCFG_WIDE      0x01
  63
  64 #define INT_RESET       0x80
  65 #define INT_DMAFINISH   0x40
  66 #define INT_COUNTEROVF  0x20
  67 #define INT_OVERFLOW    0x10
  68 #define INT_TXERROR     0x08
  69 #define INT_RXERROR     0x04
  70 #define INT_TXPACKET    0x02
  71 #define INT_RXPACKET    0x01
  72
  73 #define TXS_TRANSMITTED_OK    0x01
  74
  75 #define NE2000_COMMAND             0
  76 #define NE2000_PAGE_START          1
  77 #define NE2000_PHYSICAL_ADDR0      1      /* register page 1 */
  78 #define NE2000_PAGE_STOP           2
  79 #define NE2000_BOUNDARY            3
  80 #define NE2000_TX_PAGE_START       4      /* write */
  81 #define NE2000_TX_STATUS           4      /* read */
  82 #define NE2000_TX_COUNTER0         5
  83 #define NE2000_TX_COUNTER1         6
  84 #define NE2000_CURRENT_PAGE        7      /* register page 1 */
  85 #define NE2000_INT_STATUS          7
  86 #define NE2000_DMA_START_ADDR0     8
  87 #define NE2000_DMA_START_ADDR1     9
  88 #define NE2000_DMA_COUNTER0       10
  89 #define NE2000_DMA_COUNTER1       11
  90 #define NE2000_RX_CONFIG          12
  91 #define NE2000_TX_CONFIG          13
  92 #define NE2000_DATA_CONFIG        14
  93 #define NE2000_INT_MASK           15
  94
  95 #define NE2000_DMA_PORT           16
  96 #define NE2000_RESET_PORT         24   /* ??? */
  97
  98
  99 struct EthFrame
 100  {
 101   UBYTE ef_DestAddr[6];
 102   UBYTE ef_SrcAddr[6];
 103   UWORD ef_Type;
 104   UBYTE ef_Data[46];       /* shortest possible */
 105  };
 106
 107 #endif