git.sur5r.net Git - cc65/blob - src/sim65/chipdata.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  chipdata.h                               */
   4 /*                                                                           */
   5 /*                        Chip description data structure                    */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2002-2003 Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 52                                             */
  11 /*               D-70794 Filderstadt                                         */
  12 /* EMail:        uz@cc65.org                                                 */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef CHIPDATA_H
  37 #define CHIPDATA_H
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                     Data                                  */
  43 /*****************************************************************************/
  44
  45
  46
  47 /* Chip type and version information. */
  48 #define CHIPDATA_TYPE_CHIP      0U
  49 #define CHIPDATA_TYPE_CPU       1U
  50 #define CHIPDATA_VER_MAJOR      1U
  51 #define CHIPDATA_VER_MINOR      0U
  52
  53 /* Forwards */
  54 struct CfgData;
  55 struct SimData;
  56
  57 /* ChipDesc structure */
  58 typedef struct ChipData ChipData;
  59 struct ChipData {
  60     const char* ChipName;       /* Name of the chip */
  61     unsigned    Type;           /* Type of the chip */
  62     unsigned    MajorVersion;   /* Version information */
  63     unsigned    MinorVersion;
  64
  65     /* -- Exported functions -- */
  66     int           (*InitChip) (const struct SimData* Data);
  67     void*         (*InitInstance) (unsigned Addr, unsigned Range, void* CfgInfo);
  68     void          (*WriteCtrl) (void* Data, unsigned Offs, unsigned char Val);
  69     void          (*Write) (void* Data, unsigned Offs, unsigned char Val);
  70     unsigned char (*ReadCtrl) (void* Data, unsigned Offs);
  71     unsigned char (*Read) (void* Data, unsigned Offs);
  72 };
  73
  74
  75
  76 /* End of chipdata.h */
  77
  78 #endif
  79
  80
  81