nkeynes@1104: /**
nkeynes@1104:  * $Id$
nkeynes@1104:  *
nkeynes@1104:  * mmio register code generator
nkeynes@1104:  *
nkeynes@1104:  * Copyright (c) 2010 Nathan Keynes.
nkeynes@1104:  *
nkeynes@1104:  * This program is free software; you can redistribute it and/or modify
nkeynes@1104:  * it under the terms of the GNU General Public License as published by
nkeynes@1104:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@1104:  * (at your option) any later version.
nkeynes@1104:  *
nkeynes@1104:  * This program is distributed in the hope that it will be useful,
nkeynes@1104:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@1104:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@1104:  * GNU General Public License for more details.
nkeynes@1104:  */
nkeynes@1104: 
nkeynes@1104: #ifndef lxdream_genmmio_H
nkeynes@1104: #define lxdream_genmmio_H 1
nkeynes@1104: 
nkeynes@1104: #include <stdint.h>
nkeynes@1104: #include <glib/glist.h>
nkeynes@1104: 
nkeynes@1104: #ifdef __cplusplus
nkeynes@1104: extern "C" {
nkeynes@1104: #endif
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     REG_CONST,
nkeynes@1104:     REG_RW,
nkeynes@1104:     REG_RO,
nkeynes@1104:     REG_WO,
nkeynes@1104:     REG_MIRROR, /* Additional address for an existing register - value is the offset of the target reg */
nkeynes@1104: } register_mode_t;
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     REG_I8,
nkeynes@1104:     REG_I16,
nkeynes@1104:     REG_I32,
nkeynes@1104:     REG_I64,
nkeynes@1104:     REG_F32,
nkeynes@1104:     REG_F64,
nkeynes@1104:     REG_STRING,
nkeynes@1104: } register_type_t;
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     ENDIAN_DEFAULT,
nkeynes@1104:     ENDIAN_LITTLE,
nkeynes@1104:     ENDIAN_BIG
nkeynes@1104: } register_endian_t;
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     ACCESS_DEFAULT,
nkeynes@1104:     ACCESS_ANY,
nkeynes@1104:     ACCESS_NOOFFSET,
nkeynes@1104:     ACCESS_EXACT
nkeynes@1104: } register_access_t;
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     TRACE_DEFAULT,
nkeynes@1104:     TRACE_NEVER,
nkeynes@1104:     TRACE_ALWAYS
nkeynes@1104: } register_trace_t;
nkeynes@1104: 
nkeynes@1104: typedef enum {
nkeynes@1104:     TEST_DEFAULT,
nkeynes@1104:     TEST_OFF,
nkeynes@1104:     TEST_ON
nkeynes@1104: } register_test_t;
nkeynes@1104: 
nkeynes@1104: union apval {
nkeynes@1104:     uint64_t i;
nkeynes@1104:     char a[8];
nkeynes@1104:     const char *s;
nkeynes@1104: };
nkeynes@1104: 
nkeynes@1104: struct action {
nkeynes@1104:     const char *filename;
nkeynes@1104:     int lineno;
nkeynes@1104:     const char *text;
nkeynes@1104: };
nkeynes@1104: 
nkeynes@1104: typedef struct regflags {
nkeynes@1104:     register_endian_t endian;
nkeynes@1104:     register_access_t access;
nkeynes@1104:     register_trace_t traceFlag;
nkeynes@1104:     register_test_t testFlag;
nkeynes@1104:     union apval maskValue;
nkeynes@1104:     unsigned int fillSizeBytes;
nkeynes@1104:     union apval fillValue;
nkeynes@1104: } *regflags_t;
nkeynes@1104: 
nkeynes@1104: typedef struct regdef {
nkeynes@1104:     const char *name;
nkeynes@1104:     const char *description;
nkeynes@1104:     uint32_t offset;
nkeynes@1104:     unsigned numBytes;
nkeynes@1104:     unsigned numElements;
nkeynes@1104:     unsigned stride;
nkeynes@1104:     register_mode_t mode;
nkeynes@1104:     register_type_t type;
nkeynes@1104:     gboolean initUndefined;
nkeynes@1104:     union apval initValue;
nkeynes@1104:     struct regflags flags;
nkeynes@1104:     struct action *action;
nkeynes@1104: } *regdef_t;
nkeynes@1104: 
nkeynes@1104: typedef struct regblock {
nkeynes@1104:     const char *name;
nkeynes@1104:     const char *description;
nkeynes@1104:     uint32_t address;
nkeynes@1104:     struct regflags flags;
nkeynes@1104:     unsigned numRegs;
nkeynes@1104:     unsigned blockSize;
nkeynes@1104:     regdef_t regs[];
nkeynes@1104: } *regblock_t;
nkeynes@1104: 
nkeynes@1104: 
nkeynes@1104: 
nkeynes@1104: GList *ioparse( const char *filename, GList *list );
nkeynes@1104: 
nkeynes@1104: #ifdef __cplusplus
nkeynes@1104: }
nkeynes@1104: #endif
nkeynes@1104: 
nkeynes@1104: #endif /* !lxdream_genmmio_H */