rom/isapnp/include/isapnp.h

   1 #ifndef RESOURCES_ISAPNP_H
   2 #define RESOURCES_ISAPNP_H
   3
   4 /*
   5 **      $VER: isapnp.h 1.1 (10.5.2001)
   6 **
   7 **      isapnp.resource definitions.
   8 **
   9 **      (C) Copyright 2001 Martin Blom
  10 **      All Rights Reserved.
  11 **
  12 */
  13
  14 #include <exec/lists.h>
  15 #include <exec/nodes.h>
  16 #include <exec/semaphores.h>
  17
  18 /*** The name of the exec resource *******************************************/
  19
  20 #define ISAPNPNAME "isapnp.resource"
  21
  22
  23 /*** A macro usable for ISAPNP_FindCard() and ISAPNP_FindDevice() ************/
  24
  25 #define ISAPNP_MAKE_ID(a,b,c) \
  26  ( (LONG) (a) << 24 | (LONG) (b) << 16 | (LONG) (c) << 8 )
  27
  28
  29 /*** Flags for ISAPNP_LockCardsA() and ISAPNP_LockDevicesA() *****************/
  30
  31 #define ISAPNP_LOCKF_NONE           0x00
  32
  33 #define ISAPNP_LOCKF_NONBLOCKING    0x01
  34 #define ISAPNP_LOCKB_NONBLOCKING    0
  35
  36 /*** Node types **************************************************************/
  37
  38 #define ISAPNP_NT_CARD            ( NT_USER - 1 )
  39 #define ISAPNP_NT_DEVICE          ( NT_USER - 2 )
  40 #define ISAPNP_NT_RESOURCE_GROUP  ( NT_USER - 3 )
  41 #define ISAPNP_NT_IRQ_RESOURCE    ( NT_USER - 4 )
  42 #define ISAPNP_NT_DMA_RESOURCE    ( NT_USER - 5 )
  43 #define ISAPNP_NT_IO_RESOURCE     ( NT_USER - 6 )
  44 #define ISAPNP_NT_MEMORY_RESOURCE ( NT_USER - 7 )
  45
  46 /*** A unique identifier for a card or logical device ************************/
  47
  48 struct ISAPNP_Identifier
  49 {
  50   struct MinNode isapnpid_MinNode;
  51   char           isapnpid_Vendor[ 4 ];
  52   UWORD          isapnpid_ProductID;
  53   UBYTE          isapnpid_Revision;
  54   UBYTE          isapnpid_Pad;
  55 };
  56
  57
  58 /*** A PNP ISA card **********************************************************/
  59
  60 struct ISAPNP_Card
  61 {
  62   struct Node              isapnpc_Node;
  63
  64   BOOL                     isapnpc_Disabled;
  65
  66   struct List              isapnpc_Devices;
  67   UWORD                    isapnpc_Pad1;
  68
  69   struct SignalSemaphore   isapnpc_Lock;
  70   UWORD                    isapnpc_Pad2;
  71
  72   struct ISAPNP_Identifier isapnpc_ID;
  73   ULONG                    isapnpc_SerialNumber;
  74
  75   UBYTE                    isapnpc_CSN;
  76
  77   UBYTE                    isapnpc_MajorPnPVersion;
  78   UBYTE                    isapnpc_MinorPnPVersion;
  79   UBYTE                    isapnpc_VendorPnPVersion;
  80 };
  81
  82
  83 /*** A logical device on an ISA card *****************************************/
  84
  85 struct ISAPNP_ResourceGroup;
  86
  87 struct ISAPNP_Device
  88 {
  89   struct Node                  isapnpd_Node;
  90
  91   BOOL                         isapnpd_Disabled;
  92
  93   struct ISAPNP_Card*          isapnpd_Card;
  94
  95   struct SignalSemaphore       isapnpd_Lock;
  96   UWORD                        isapnpd_Pad1;
  97
  98   struct MinList               isapnpd_IDs;
  99   struct ISAPNP_ResourceGroup* isapnpd_Options;
 100   struct MinList               isapnpd_Resources;
 101
 102   UWORD                        isapnpd_SupportedCommands;
 103   UWORD                        isapnpd_DeviceNumber;
 104 };
 105
 106 /* Flags for isapnpd_SupportedCommands */
 107
 108 #define ISAPNP_DEVICE_SCF_BOOTABLE    0x01
 109 #define ISAPNP_DEVICE_SCF_RANGE_CHECK 0x02
 110 #define ISAPNP_DEVICE_SCB_BOOTABLE    0
 111 #define ISAPNP_DEVICE_SCB_RANGE_CHECK 1
 112
 113
 114 /*** A resource group ********************************************************/
 115
 116 struct ISAPNP_ResourceGroup
 117 {
 118   struct MinNode isapnprg_MinNode;
 119   UBYTE          isapnprg_Type;
 120   UBYTE          isapnprg_Pri;
 121
 122   UWORD          isapnprg_Pad;
 123
 124   struct MinList isapnprg_Resources;
 125   struct MinList isapnprg_ResourceGroups;
 126 };
 127
 128 /* Priorities for isapnprg_Pri and PNPISA_AllocResourceGroup() */
 129
 130 #define ISAPNP_RG_PRI_GOOD        64
 131 #define ISAPNP_RG_PRI_ACCEPTABLE  0
 132 #define ISAPNP_RG_PRI_SUBOPTIMAL  -64
 133
 134
 135 /*** An resource (the "base class") ******************************************/
 136
 137 struct ISAPNP_Resource
 138 {
 139   struct MinNode isapnpr_MinNode;
 140   UBYTE          isapnpr_Type;
 141 };
 142
 143
 144 /*** An IRQ resource *********************************************************/
 145
 146 struct ISAPNP_IRQResource
 147 {
 148   struct MinNode isapnpirqr_MinNode;
 149   UBYTE          isapnpirqr_Type;
 150
 151   UBYTE          isapnpirqr_IRQType;
 152   UWORD          isapnpirqr_IRQMask;
 153 };
 154
 155 /* Flags for isapnpirqr_IRQType */
 156
 157 #define ISAPNP_IRQRESOURCE_ITF_HIGH_EDGE  0x01
 158 #define ISAPNP_IRQRESOURCE_ITF_LOW_EDGE   0x02
 159 #define ISAPNP_IRQRESOURCE_ITF_HIGH_LEVEL 0x04
 160 #define ISAPNP_IRQRESOURCE_ITF_LOW_LEVEL  0x08
 161 #define ISAPNP_IRQRESOURCE_ITB_HIGH_EDGE  0
 162 #define ISAPNP_IRQRESOURCE_ITB_LOW_EDGE   1
 163 #define ISAPNP_IRQRESOURCE_ITB_HIGH_LEVEL 2
 164 #define ISAPNP_IRQRESOURCE_ITB_LOW_LEVEL  3
 165
 166
 167 /*** A DMA resource **********************************************************/
 168
 169 struct ISAPNP_DMAResource
 170 {
 171   struct MinNode isapnpdmar_MinNode;
 172   UBYTE          isapnpdmar_Type;
 173
 174   UBYTE          isapnpdmar_ChannelMask;
 175   UBYTE          isapnpdmar_Flags;
 176 };
 177
 178 /* Flags for isapnpdmar_Flags */
 179
 180 #define ISAPNP_DMARESOURCE_F_TRANSFER_MASK  0x03
 181 #define ISAPNP_DMARESOURCE_F_TRANSFER_8BIT  0x00
 182 #define ISAPNP_DMARESOURCE_F_TRANSFER_BOTH  0x01
 183 #define ISAPNP_DMARESOURCE_F_TRANSFER_16BIT 0x02
 184
 185 #define ISAPNP_DMARESOURCE_FF_BUS_MASTER    0x04
 186 #define ISAPNP_DMARESOURCE_FF_BYTE_MODE     0x08
 187 #define ISAPNP_DMARESOURCE_FF_WORD_MODE     0x10
 188 #define ISAPNP_DMARESOURCE_FB_BUS_MASTER    2
 189 #define ISAPNP_DMARESOURCE_FB_BYTE_MODE     3
 190 #define ISAPNP_DMARESOURCE_FB_WORD_MODE     4
 191
 192 #define ISAPNP_DMARESOURCE_F_SPEED_MASK       0x60
 193 #define ISAPNP_DMARESOURCE_F_SPEED_COMPATIBLE 0x00
 194 #define ISAPNP_DMARESOURCE_F_SPEED_TYPE_A     0x20
 195 #define ISAPNP_DMARESOURCE_F_SPEED_TYPE_B     0x40
 196 #define ISAPNP_DMARESOURCE_F_SPEED_TYPE_F     0x60
 197
 198
 199 /*** An IO resource **********************************************************/
 200
 201 struct ISAPNP_IOResource
 202 {
 203   struct MinNode isapnpior_MinNode;
 204   UBYTE          isapnpior_Type;
 205
 206   UBYTE          isapnpior_Flags;
 207
 208   UBYTE          isapnpior_Alignment;
 209   UBYTE          isapnpior_Length;
 210
 211   UWORD          isapnpior_MinBase;
 212   UWORD          isapnpior_MaxBase;
 213 };
 214
 215 /* Flags for isapnpior_Flags */
 216
 217 #define ISAPNP_IORESOURCE_FF_FULL_DECODE 0x01
 218 #define ISAPNP_IORESOURCE_FB_FULL_DECODE 0
 219
 220 #endif /* RESOURCES_ISAPNP_H */