1 /*****************************************************************************/
5 /* Interface for the chip plugins */
9 /* (C) 2002 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
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. */
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: */
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 */
32 /*****************************************************************************/
41 /*****************************************************************************/
43 /*****************************************************************************/
51 typedef struct Chip Chip;
53 char* Name; /* Name - must be unique */
54 char* LibName; /* Name of the associated library */
55 void* Handle; /* Library handle or pointer to it */
57 /* -- Exported functions -- */
58 unsigned (*InitChip) (const struct SimData* Data);
59 const char* (*GetName) (void);
60 unsigned (*GetVersion) (void);
62 void (*WriteCtrl) (unsigned Addr, unsigned char Val);
63 void (*Write) (unsigned Addr, unsigned char Val);
65 unsigned char (*ReadCtrl) (unsigned Addr);
66 unsigned char (*Read) (unsigned Addr);
71 /*****************************************************************************/
73 /*****************************************************************************/
77 void LoadChip (const char* LibName);
78 /* Load a chip. This includes loading the shared libary, allocating and
79 * initializing the data structure.
82 void InitChips (void);
83 /* Initialize the chips. Must be called *after* all chips are loaded */
85 const Chip* FindChip (const char* Name);
86 /* Find a chip by name. Returns the Chip data structure or NULL if the chip