compiler/include/libraries/configregs.h

   1 #ifndef LIBRARIES_CONFIGREGS_H
   2 #define LIBRARIES_CONFIGREGS_H
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: AutoConfig(tm) hardware register definitions
   9     Lang: english
  10 */
  11
  12 #ifndef EXEC_TYPES_H
  13 #include <exec/types.h>
  14 #endif
  15
  16 struct ExpansionRom
  17 {
  18     UBYTE   er_Type;
  19     UBYTE   er_Product;
  20     UBYTE   er_Flags;
  21     UBYTE   er_Reserved03;
  22     UWORD   er_Manufacturer;
  23     ULONG   er_SerialNumber;
  24     UWORD   er_InitDiagVec;
  25     union {
  26         struct {
  27             UBYTE   c;
  28             UBYTE   d;
  29             UBYTE   e;
  30             UBYTE   f;
  31         } Reserved0;
  32         struct DiagArea *DiagArea;
  33     } er_;
  34 };
  35
  36 /* This allows for simpler definition when assigning a DiagArea pointer. */
  37 #define er_Reserved0c   er_.Reserved0.c
  38 #define er_Reserved0d   er_.Reserved0.d
  39 #define er_Reserved0e   er_.Reserved0.e
  40 #define er_Reserved0f   er_.Reserved0.f
  41 #define er_DiagArea     er_.DiagArea
  42
  43 struct ExpansionControl
  44 {
  45     UBYTE   ec_Interrupt;
  46     UBYTE   ec_Z3_HighBase;
  47     UBYTE   ec_BaseAddress;
  48     UBYTE   ec_Shutup;
  49     UBYTE   ec_Reserved14;
  50     UBYTE   ec_Reserved15;
  51     UBYTE   ec_Reserved16;
  52     UBYTE   ec_Reserved17;
  53     UBYTE   ec_Reserved18;
  54     UBYTE   ec_Reserved19;
  55     UBYTE   ec_Reserved1a;
  56     UBYTE   ec_Reserved1b;
  57     UBYTE   ec_Reserved1c;
  58     UBYTE   ec_Reserved1d;
  59     UBYTE   ec_Reserved1e;
  60     UBYTE   ec_Reserved1f;
  61 };
  62
  63 #define E_SLOTSIZE      0x10000
  64 #define E_SLOTMASK      0xFFFF
  65 #define E_SLOTSHIFT     16
  66
  67 #define E_EXPANSIONBASE     0x00e80000
  68 #define E_EXPANSIONSIZE     0x00080000
  69 #define E_EXPANSIONSLOTS    8
  70
  71 #define E_MEMORYBASE        0x00200000
  72 #define E_MEMORYSIZE        0x00800000
  73 #define E_MEMORYSLOTS       128
  74
  75 #define EZ3_EXPANSIONBASE   0xFF000000
  76 #define EZ3_CONFIGAREA      0x40000000
  77 #define EZ3_CONFIGAREAEND   0x7FFFFFFF
  78 #define EZ3_SIZEGRANULARITY 0x00080000
  79
  80 /* er_Type */
  81 #define ERT_TYPEMASK        0xc0
  82 #define ERT_TYPEBIT         6
  83 #define ERT_TYPESIZE        2
  84 #define ERT_NEWBOARD        0xc0
  85 #define ERT_ZORROII         ERT_NEWBOARD
  86 #define ERT_ZORROIII        0x80
  87
  88 #define ERTB_MEMLIST        5
  89 #define ERTF_MEMLIST        (1L<<5)
  90 #define ERTB_DIAGVALID      4
  91 #define ERTF_DIAGVALID      (1L<<4)
  92 #define ERTB_CHAINEDCONFIG  3
  93 #define ERTF_CHAINEDCONFIG  (1L<<3)
  94
  95 #define ERT_MEMMASK         0x7
  96 #define ERT_MEMBIT          0
  97 #define ERT_MEMSIZE         3
  98
  99 /* er_Flags */
 100 #define ERFB_MEMSPACE       7
 101 #define ERFF_MEMSPACE       (1L<<7)
 102 #define ERFB_NOSHUTUP       6
 103 #define ERFF_NOSHUTUP       (1L<<6)
 104 #define ERFB_EXTENDED       5
 105 #define ERFF_EXTENDED       (1L<<5)
 106 #define ERFB_ZORRO_III      4
 107 #define ERFF_ZORRO_III      (1L<<4)
 108
 109 #define ERT_Z3_SSMASK       0x0F
 110 #define ERT_Z3_SSBIT        0
 111 #define ERT_Z3_SSSIZE       4
 112
 113 /* ec_Interrupt register (unused) */
 114 #define ECIB_INTENA         1
 115 #define ECIF_INTENA         (1L<<1)
 116 #define ECIB_RESET          3
 117 #define ECIF_RESET          (1L<<3)
 118 #define ECIB_INT2PEND       4
 119 #define ECIF_INT2PEND       (1L<<4)
 120 #define ECIB_INT6PEND       5
 121 #define ECIF_INT6PEND       (1L<<5)
 122 #define ECIB_INT7PEND       6
 123 #define ECIF_INT7PEND       (1L<<6)
 124 #define ECIB_INTERRUPTING   7
 125 #define ECIF_INTERRUPTING   (1L<<7)
 126
 127 #define ERT_MEMNEEDED(t)    \
 128     (((t)&ERT_MEMMASK)? 0x10000 << (((t)&ERT_MEMMASK) -1) : 0x800000 )
 129
 130 #define ERT_SLOTSNEEDED(t)  \
 131     (((t)&ERT_MEMMASK)? 1 << (((t)&ERT_MEMMASK) -1) : 0x80 )
 132
 133
 134 #define EC_MEMADDR(slot)    ((slot) << (E_SLOTSHIFT))
 135 #define EROFFSET(er)        (int)&((struct ExpansionRom *)0)->er)
 136 #define ECOFFSET(ec)        \
 137     ((sizeof(struct ExpansionRom)+((int)&((struct ExpansionControl *)0)->ec))
 138
 139 /* DiagArea */
 140
 141 struct DiagArea
 142 {
 143     UBYTE   da_Config;
 144     UBYTE   da_Flags;
 145     UWORD   da_Size;
 146     UWORD   da_DiagPoint;
 147     UWORD   da_BootPoint;
 148     UWORD   da_Name;
 149     UWORD   da_Reserved01;
 150     UWORD   da_Reserved02;
 151 };
 152
 153 #define DAC_BUSWIDTH    0xC0
 154 #define DAC_NIBBLEWIDE  0x00
 155 #define DAC_BYTEWIDE    0x40
 156 #define DAC_WORDWIDE    0x80
 157
 158 #define DAC_BOOTTIME    0x30
 159 #define DAC_NEVER       0x00
 160 #define DAC_CONFIGTIME  0x10
 161 #define DAC_BINDTIME    0x20
 162
 163 /*  da_DiagPoint function definition should be as follows
 164
 165 AROS_UFH5(ULONG, diagPoint,
 166     AROS_UFHA(APTR,                     boardBase, A0),
 167     AROS_UFHA(APTR,                     diagCopy,  A2),
 168     AROS_UFHA(struct ConfigDev *,       configDev, A3),
 169     AROS_UFHA(struct ExpansionBase *,   ExpansionBase, A5),
 170     AROS_UFHA(struct ExecBase *,        SysBase, A6)
 171 );
 172 {
 173     ...
 174 }
 175
 176 As most of these will be in ROMs on the expansion board, this will
 177 generally be coded in assembly language.
 178
 179 */
 180
 181 #endif /* LIBRARIES_CONFIGREGS_H */