1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/tools/genmach.h	Mon Mar 15 22:10:24 2010 +1000
     1.3 @@ -0,0 +1,127 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * mmio register code generator
     1.8 + *
     1.9 + * Copyright (c) 2010 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#ifndef lxdream_genmmio_H
    1.23 +#define lxdream_genmmio_H 1
    1.24 +
    1.25 +#include <stdint.h>
    1.26 +#include <glib/glist.h>
    1.27 +
    1.28 +#ifdef __cplusplus
    1.29 +extern "C" {
    1.30 +#endif
    1.31 +
    1.32 +typedef enum {
    1.33 +    REG_CONST,
    1.34 +    REG_RW,
    1.35 +    REG_RO,
    1.36 +    REG_WO,
    1.37 +    REG_MIRROR, /* Additional address for an existing register - value is the offset of the target reg */
    1.38 +} register_mode_t;
    1.39 +
    1.40 +typedef enum {
    1.41 +    REG_I8,
    1.42 +    REG_I16,
    1.43 +    REG_I32,
    1.44 +    REG_I64,
    1.45 +    REG_F32,
    1.46 +    REG_F64,
    1.47 +    REG_STRING,
    1.48 +} register_type_t;
    1.49 +
    1.50 +typedef enum {
    1.51 +    ENDIAN_DEFAULT,
    1.52 +    ENDIAN_LITTLE,
    1.53 +    ENDIAN_BIG
    1.54 +} register_endian_t;
    1.55 +
    1.56 +typedef enum {
    1.57 +    ACCESS_DEFAULT,
    1.58 +    ACCESS_ANY,
    1.59 +    ACCESS_NOOFFSET,
    1.60 +    ACCESS_EXACT
    1.61 +} register_access_t;
    1.62 +
    1.63 +typedef enum {
    1.64 +    TRACE_DEFAULT,
    1.65 +    TRACE_NEVER,
    1.66 +    TRACE_ALWAYS
    1.67 +} register_trace_t;
    1.68 +
    1.69 +typedef enum {
    1.70 +    TEST_DEFAULT,
    1.71 +    TEST_OFF,
    1.72 +    TEST_ON
    1.73 +} register_test_t;
    1.74 +
    1.75 +union apval {
    1.76 +    uint64_t i;
    1.77 +    char a[8];
    1.78 +    const char *s;
    1.79 +};
    1.80 +
    1.81 +struct action {
    1.82 +    const char *filename;
    1.83 +    int lineno;
    1.84 +    const char *text;
    1.85 +};
    1.86 +
    1.87 +typedef struct regflags {
    1.88 +    register_endian_t endian;
    1.89 +    register_access_t access;
    1.90 +    register_trace_t traceFlag;
    1.91 +    register_test_t testFlag;
    1.92 +    union apval maskValue;
    1.93 +    unsigned int fillSizeBytes;
    1.94 +    union apval fillValue;
    1.95 +} *regflags_t;
    1.96 +
    1.97 +typedef struct regdef {
    1.98 +    const char *name;
    1.99 +    const char *description;
   1.100 +    uint32_t offset;
   1.101 +    unsigned numBytes;
   1.102 +    unsigned numElements;
   1.103 +    unsigned stride;
   1.104 +    register_mode_t mode;
   1.105 +    register_type_t type;
   1.106 +    gboolean initUndefined;
   1.107 +    union apval initValue;
   1.108 +    struct regflags flags;
   1.109 +    struct action *action;
   1.110 +} *regdef_t;
   1.111 +
   1.112 +typedef struct regblock {
   1.113 +    const char *name;
   1.114 +    const char *description;
   1.115 +    uint32_t address;
   1.116 +    struct regflags flags;
   1.117 +    unsigned numRegs;
   1.118 +    unsigned blockSize;
   1.119 +    regdef_t regs[];
   1.120 +} *regblock_t;
   1.121 +
   1.122 +
   1.123 +
   1.124 +GList *ioparse( const char *filename, GList *list );
   1.125 +
   1.126 +#ifdef __cplusplus
   1.127 +}
   1.128 +#endif
   1.129 +
   1.130 +#endif /* !lxdream_genmmio_H */