src/add-ons/kernel/drivers/network/etherpci/etherpci_private.h

   1 /*
   2         Copyright 1999, Be Incorporated.   All Rights Reserved.
   3         This file may be used under the terms of the Be Sample Code License.
   4 */
   5 /*
   6  * etherpci_private.h
   7  * Copyright (c) 1998 Be, Inc.  All Rights Reserved
   8  *
   9  * Definitions private to ne2000 PCI ethernet driver
  10  *
  11  * Modification History (most recent first):
  12  *
  13  * 18 May 98    malyn   new today
  14  */
  15
  16 #ifndef _ETHERPCI_PRIVATE_H
  17 #define _ETHERPCI_PRIVATE_H
  18
  19 #ifndef _KERNEL_EXPORT_H
  20 #include <KernelExport.h>
  21 #endif
  22
  23 /*
  24  * Wait this long before giving up on an ethernet transmit
  25  */
  26 #define ETHER_TRANSMIT_TIMEOUT ((bigtime_t)1000000)     /* one second */
  27
  28 #define NIRQS 128       //x hmm...
  29
  30 #define MAX_MULTI 14
  31
  32 #define ETHER_BUF_START_NE2000  0x4000
  33 #define ETHER_BUF_SIZE_NE2000   0x4000
  34
  35 #define ETHER_BUF_SIZE_MAX              ETHER_BUF_SIZE_NE2000
  36
  37 #define ETHER_MTU 1500
  38 #define ETHER_MIN_SIZE 60
  39 #define ETHER_MAX_SIZE 1514
  40 #define ETHER_IRQ2 0x10
  41 #define ETHER_IRQ3 0x20
  42 #define ETHER_IRQ4 0x40
  43 #define ETHER_IRQ5 0x80
  44
  45
  46 #define ECNTRL_RESET    0x01
  47 #define ECNTRL_ONBOARD  0x02
  48 #define ECNTRL_SAPROM   0x04
  49
  50 #define EGACFR_NORM             0x49
  51 #define EGACFR_IRQOFF   0xc9
  52
  53 #define EC_PAGE_SIZE 256
  54 #define EC_PAGE_SHIFT 8
  55
  56 #define EN_CCMD    0x0
  57
  58 #define EN0_STARTPG     0x01
  59 #define EN0_STOPPG      0x02
  60 #define EN0_BOUNDARY 0x03
  61 #define EN0_TPSR        0x04
  62 #define EN0_TCNTLO      0x05
  63 #define EN0_TCNTHI      0x06
  64 #define EN0_ISR         0x07
  65 #define EN0_RADDRLO     0x08
  66 #define EN0_RADDRHI     0x09
  67 #define EN0_RCNTLO      0x0a
  68 #define EN0_RCNTHI      0x0b
  69
  70 #define NE_DATA         0x10
  71 #define NE_RESET        0x1f
  72
  73 #define ISR_RECEIVE 0x01
  74 #define ISR_TRANSMIT 0x02
  75 #define ISR_RECEIVE_ERROR 0x04
  76 #define ISR_TRANSMIT_ERROR 0x08
  77 #define ISR_OVERWRITE   0x10
  78 #define ISR_COUNTER     0x20
  79 #define ISR_DMADONE 0x40
  80 #define ISR_RESET   0x80
  81
  82 #define EN0_RXCR        0xc
  83 #define EN0_TXCR        0xd
  84 #define EN0_DCFG        0xe
  85 #define EN0_IMR         0xf
  86
  87 #define EN0_CNTR0       0x0d
  88 #define EN0_CNTR1       0x0e
  89 #define EN0_CNTR2       0x0f
  90
  91 #define DCFG_BM8        0x48
  92 #define DCFG_BM16       0x49
  93
  94 #define EN1_PHYS        0x1
  95 #define EN1_CURPAG      0x7
  96 #define EN1_MULT        0x8
  97
  98 #define ENRXCR_MON      0x20
  99 #define ENRXCR_MCST     0x08
 100 #define ENRXCR_BCST     0x04
 101
 102 #define TXCR_LOOPBACK   0x02
 103
 104 #define ENC_PAGE0       0x00
 105 #define ENC_STOP        0x01
 106 #define ENC_START   0x02
 107 #define ENC_TRANS       0x04
 108 #define ENC_DMAREAD 0x08
 109 #define ENC_DMAWRITE 0x10
 110 #define ENC_NODMA       0x20
 111 #define ENC_PAGE1       0x40
 112
 113
 114 #define RSR_INTACT      0x01
 115
 116 #define TSR_ABORTED             0x08
 117 #define TSR_UNDERRUN    0x20
 118 #define TSR_HEARTBEAT   0x40
 119
 120 #define ETHER_ADDR_LEN 6
 121
 122 /*
 123  * Maximum iterations to poll before assuming error
 124  */
 125 #define MAXWAIT 10000
 126
 127
 128 /*
 129  * Swap the bytes in a short, but not on a little-endian machine
 130  */
 131 static const union { long l; char b[4]; } ENDIAN_TEST = { 1 };
 132 #define LITTLE_ENDIAN ENDIAN_TEST.b[0]
 133 #define SWAPSHORT(x) (((x & 0xff) << 8) | ((x >> 8) & 0xff))
 134 #define swapshort(x) (LITTLE_ENDIAN ? (x) : SWAPSHORT(x))
 135
 136
 137 /*
 138  * NS8390 ring header structure
 139  */
 140 typedef struct ring_header      {
 141         unsigned char status;
 142         unsigned char next_packet;
 143         unsigned short count;
 144 } ring_header;
 145
 146 #endif