drivers/dpeth/wd.h

   1 /*
   2 **  File: wd.h
   3 **
   4 **  Created:    before Dec 28, 1992 by Philip Homburg
   5 **  $PchId: wdeth.h,v 1.4 1995/12/22 08:36:57 philip Exp $
   6 **
   7 **  $Log$
   8 **  Revision 1.2  2005/08/22 15:17:40  beng
   9 **  Remove double-blank lines (Al)
  10 **
  11 **  Revision 1.1  2005/06/29 10:16:46  beng
  12 **  Import of dpeth 3c501/3c509b/.. ethernet driver by
  13 **  Giovanni Falzoni <fgalzoni@inwind.it>.
  14 **
  15 **  Revision 2.0  2005/06/26 16:16:46  lsodgf0
  16 **  Initial revision for Minix 3.0.6
  17 **
  18 **  $Id$
  19 */
  20
  21 #ifndef WDETH_H
  22 #define WDETH_H
  23
  24 /* Western Digital Ethercard Plus, or WD8003E card. */
  25
  26 #define EPL_REG0         0x0    /* Control(write) and status(read) */
  27 #define EPL_REG1         0x1
  28 #define EPL_REG2         0x2
  29 #define EPL_REG3         0x3
  30 #define EPL_REG4         0x4
  31 #define EPL_REG5         0x5
  32 #define EPL_REG6         0x6
  33 #define EPL_REG7         0x7
  34 #define EPL_EA0          0x8    /* Most significant eaddr byte */
  35 #define EPL_EA1          0x9
  36 #define EPL_EA2          0xA
  37 #define EPL_EA3          0xB
  38 #define EPL_EA4          0xC
  39 #define EPL_EA5          0xD    /* Least significant eaddr byte */
  40 #define EPL_TLB          0xE
  41 #define EPL_CHKSUM       0xF    /* sum from epl_ea0 upto here is 0xFF */
  42 #define EPL_DP8390      0x10    /* NatSemi chip */
  43
  44 #define EPL_MSR         EPL_REG0/* memory select register */
  45 #define EPL_ICR         EPL_REG1/* interface configuration register */
  46 #define EPL_IRR         EPL_REG4/* interrupt request register (IRR) */
  47 #define EPL_790_HWR     EPL_REG4/* '790 hardware support register */
  48 #define EPL_LAAR        EPL_REG5/* LA address register (write only) */
  49 #define EPL_790_ICR     EPL_REG6/* '790 interrupt control register */
  50 #define EPL_GP2         EPL_REG7/* general purpose register 2 */
  51 #define EPL_790_B       EPL_EA3 /* '790 memory register */
  52 #define EPL_790_GCR     EPL_EA5 /* '790 General Control Register */
  53
  54 /* Bits in EPL_MSR */
  55 #define E_MSR_MEMADDR   0x3F    /* Bits SA18-SA13, SA19 implicit 1 */
  56 #define E_MSR_MENABLE   0x40    /* Memory Enable */
  57 #define E_MSR_RESET     0x80    /* Software Reset */
  58
  59 /* Bits in EPL_ICR */
  60 #define E_ICR_16BIT     0x01    /* 16 bit bus */
  61 #define E_ICR_IR2       0x04    /* bit 2 of encoded IRQ */
  62 #define E_ICR_MEMBIT    0x08    /* 583 mem size mask */
  63
  64 /* Bits in EPL_IRR */
  65 #define E_IRR_IR0       0x20    /* bit 0 of encoded IRQ */
  66 #define E_IRR_IR1       0x40    /* bit 1 of encoded IRQ */
  67 #define E_IRR_IEN       0x80    /* enable interrupts */
  68
  69 /* Bits in EPL_LAAR */
  70 #define E_LAAR_A19      0x01    /* address lines for above 1M ram */
  71 #define E_LAAR_A20      0x02    /* address lines for above 1M ram */
  72 #define E_LAAR_A21      0x04    /* address lines for above 1M ram */
  73 #define E_LAAR_A22      0x08    /* address lines for above 1M ram */
  74 #define E_LAAR_A23      0x10    /* address lines for above 1M ram */
  75 #define E_LAAR_SOFTINT  0x20    /* enable software interrupt */
  76 #define E_LAAR_LAN16E   0x40    /* enables 16 bit RAM for LAN */
  77 #define E_LAAR_MEM16E   0x80    /* enables 16 bit RAM for host */
  78
  79 /* Bits and values in EPL_TLB */
  80 #define E_TLB_EB        0x05    /* WD8013EB */
  81 #define E_TLB_E         0x27    /* WD8013 Elite */
  82 #define E_TLB_SMCE      0x29    /* SMC Elite 16 */
  83 #define E_TLB_SMC8216C  0x2B    /* SMC 8216 C */
  84
  85 #define E_TLB_REV       0x1F    /* revision mask */
  86 #define E_TLB_SOFT      0x20    /* soft config */
  87 #define E_TLB_RAM       0x40    /* extra ram bit */
  88
  89 /* Bits in EPL_790_HWR */
  90 #define E_790_HWR_SWH   0x80    /* switch register set */
  91
  92 /* Bits in EPL_790_ICR */
  93 #define E_790_ICR_EIL   0x01    /* enable interrupts */
  94
  95 /* Bits in EPL_790_GCR when E_790_HWR_SWH is set in EPL_790_HWR */
  96 #define E_790_GCR_IR0   0x04    /* bit 0 of encoded IRQ */
  97 #define E_790_GCR_IR1   0x08    /* bit 1 of encoded IRQ */
  98 #define E_790_GCR_IR2   0x40    /* bit 2 of encoded IRQ */
  99
 100 #define inb_we(dep, reg) (inb(dep->de_base_port+reg))
 101 #define outb_we(dep, reg, data) (outb(dep->de_base_port+reg, data))
 102
 103 #endif                          /* WDETH_H */
 104
 105 /** wd.h **/