lxdream 0.9.1| filename | src/tools/genmach.h |
| changeset | 1104:700e16c321e5 |
| next | 1296:30ecee61f811 |
| author | nkeynes |
| date | Mon Mar 15 22:10:24 2010 +1000 (13 years ago) |
| permissions | -rw-r--r-- |
| last change | Commit genmach work-in-progress |
| view | annotate | diff | log | raw |
1 /**
2 * $Id$
3 *
4 * mmio register code generator
5 *
6 * Copyright (c) 2010 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #ifndef lxdream_genmmio_H
20 #define lxdream_genmmio_H 1
22 #include <stdint.h>
23 #include <glib/glist.h>
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
29 typedef enum {
30 REG_CONST,
31 REG_RW,
32 REG_RO,
33 REG_WO,
34 REG_MIRROR, /* Additional address for an existing register - value is the offset of the target reg */
35 } register_mode_t;
37 typedef enum {
38 REG_I8,
39 REG_I16,
40 REG_I32,
41 REG_I64,
42 REG_F32,
43 REG_F64,
44 REG_STRING,
45 } register_type_t;
47 typedef enum {
48 ENDIAN_DEFAULT,
49 ENDIAN_LITTLE,
50 ENDIAN_BIG
51 } register_endian_t;
53 typedef enum {
54 ACCESS_DEFAULT,
55 ACCESS_ANY,
56 ACCESS_NOOFFSET,
57 ACCESS_EXACT
58 } register_access_t;
60 typedef enum {
61 TRACE_DEFAULT,
62 TRACE_NEVER,
63 TRACE_ALWAYS
64 } register_trace_t;
66 typedef enum {
67 TEST_DEFAULT,
68 TEST_OFF,
69 TEST_ON
70 } register_test_t;
72 union apval {
73 uint64_t i;
74 char a[8];
75 const char *s;
76 };
78 struct action {
79 const char *filename;
80 int lineno;
81 const char *text;
82 };
84 typedef struct regflags {
85 register_endian_t endian;
86 register_access_t access;
87 register_trace_t traceFlag;
88 register_test_t testFlag;
89 union apval maskValue;
90 unsigned int fillSizeBytes;
91 union apval fillValue;
92 } *regflags_t;
94 typedef struct regdef {
95 const char *name;
96 const char *description;
97 uint32_t offset;
98 unsigned numBytes;
99 unsigned numElements;
100 unsigned stride;
101 register_mode_t mode;
102 register_type_t type;
103 gboolean initUndefined;
104 union apval initValue;
105 struct regflags flags;
106 struct action *action;
107 } *regdef_t;
109 typedef struct regblock {
110 const char *name;
111 const char *description;
112 uint32_t address;
113 struct regflags flags;
114 unsigned numRegs;
115 unsigned blockSize;
116 regdef_t regs[];
117 } *regblock_t;
121 GList *ioparse( const char *filename, GList *list );
123 #ifdef __cplusplus
124 }
125 #endif
127 #endif /* !lxdream_genmmio_H */
.