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code.h
1/*
2 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef _PICO_BINARY_INFO_CODE_H
8#define _PICO_BINARY_INFO_CODE_H
9
10// pico.h is not available when PICO_NO_BINARY_INFO=1 is used for builds outside of the SDK (e.g. picotool)
11// and only needed anyway (because of macro definitions) in PICO_NO_BINARY_INFO=0 builds
12#if !PICO_NO_BINARY_INFO
13#include "pico.h"
14#endif
15
16#include "pico/binary_info/structure.h"
17
18#if !PICO_NO_BINARY_INFO
19#define __bi_decl(name, bi, section_prefix, attr) static const attr __attribute__((section(section_prefix __STRING(name)))) struct _binary_info_core *const name = bi
20#define __bi_lineno_var_name __CONCAT(__bi_, __LINE__)
21#define __bi_ptr_lineno_var_name __CONCAT(__bi_ptr, __LINE__)
22#define __bi_enclosure_check_lineno_var_name __CONCAT(_error_bi_is_missing_enclosing_decl_,__LINE__)
23#define __bi_mark_enclosure static const __unused int __bi_enclosure_check_lineno_var_name=0;
24#if __cplusplus || __GNUC__ >= 8
25#define __bi_enclosure_check(x) (x + __bi_enclosure_check_lineno_var_name)
26#else
27// skip the version check on older GCC non C++, as it doesn't compile.. this is only here to catch the
28// user accidentally forgetting to enclose the binary item with bi_decl
29#define __bi_enclosure_check(x) (x)
30#endif
35#define bi_decl(_decl) __bi_mark_enclosure _decl; __bi_decl(__bi_ptr_lineno_var_name, &__bi_lineno_var_name.core, ".binary_info.keep.", __used);
42#define bi_decl_if_func_used(_decl) ({__bi_mark_enclosure _decl; __bi_decl(__bi_ptr_lineno_var_name, &__bi_lineno_var_name.core, ".binary_info.", ); *(const volatile uint8_t *)&__bi_ptr_lineno_var_name;});
43
44#define bi_decl_with_attr(_decl, _attr) __bi_mark_enclosure _attr _decl; __bi_decl(__bi_ptr_lineno_var_name, &__bi_lineno_var_name.core, ".binary_info.keep.", __used);
45#define bi_decl_if_func_used_with_attr(_decl, _attr) ({__bi_mark_enclosure _attr _decl; __bi_decl(__bi_ptr_lineno_var_name, &__bi_lineno_var_name.core, ".binary_info.", ); *(const volatile uint8_t *)&__bi_ptr_lineno_var_name;});
46#else
47#define __bi_decl(bi, name, attr)
48#define bi_decl_with_attr(_decl, _attr)
49#define bi_decl(_decl)
50#define bi_decl_if_func_used_with_attr(_decl, _attr) ((void)0);
51#define bi_decl_if_func_used(_decl) ((void)0);
52#endif
53
54#define bi_int(_tag, _id, _value) \
55 static const struct _binary_info_id_and_int __bi_lineno_var_name = { \
56 .core = { \
57 .type = __bi_enclosure_check(BINARY_INFO_TYPE_ID_AND_INT), \
58 .tag = _tag, \
59 },\
60 .id = _id, \
61 .value = _value \
62 };
63
64#define bi_string(_tag, _id, _value) \
65 static const struct _binary_info_id_and_string __bi_lineno_var_name = { \
66 .core = { \
67 .type = __bi_enclosure_check(BINARY_INFO_TYPE_ID_AND_STRING), \
68 .tag = _tag, \
69 },\
70 .id = _id, \
71 .value = _value, \
72 }
73
74#define __bi_ptr_int32_with_name(_tag, _id, _label, _value) \
75 static const struct _binary_info_ptr_int32_with_name __bi_lineno_var_name = { \
76 .core = { \
77 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PTR_INT32_WITH_NAME), \
78 .tag = _tag, \
79 },\
80 .id = _id, \
81 .value = &_value, \
82 .label = _label, \
83 }
84
85#define bi_ptr_int32(_tag, _id, _var, _default) __attribute__((section(".data"))) static int _var = _default; __bi_ptr_int32_with_name(_tag, _id, __STRING(_var), _var)
86
87#define __bi_ptr_string_with_name(_tag, _id, _label, _value, _len) \
88 static const struct _binary_info_ptr_string_with_name __bi_lineno_var_name = { \
89 .core = { \
90 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PTR_STRING_WITH_NAME), \
91 .tag = _tag, \
92 },\
93 .id = _id, \
94 .value = _value, \
95 .label = _label, \
96 .len = _len, \
97 }
98
99#define bi_ptr_string(_tag, _id, _var, _default, _max_len) static char _var[_max_len] = _default; __bi_ptr_string_with_name(_tag, _id, __STRING(_var), _var, _max_len)
100
101#define bi_block_device(_tag, _name, _address, _size, _extra, _flags) \
102 static const struct _binary_info_block_device __bi_lineno_var_name = { \
103 .core = { \
104 .type = __bi_enclosure_check(BINARY_INFO_TYPE_BLOCK_DEVICE), \
105 .tag = _tag, \
106 },\
107 .name = _name, \
108 .address = _address, \
109 .size = _size, \
110 .extra = _extra, \
111 .flags = _flags, \
112 }
113
114#define __bi_encoded_pins_with_func(_encoding) \
115 static const struct _binary_info_pins_with_func __bi_lineno_var_name = { \
116 .core = { \
117 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PINS_WITH_FUNC), \
118 .tag = BINARY_INFO_TAG_RASPBERRY_PI, \
119 },\
120 .pin_encoding = _encoding \
121 }
122
123#define __bi_encoded_pins_64_with_func(_encoding) \
124 static const struct _binary_info_pins64_with_func __bi_lineno_var_name = { \
125 .core = { \
126 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PINS64_WITH_FUNC), \
127 .tag = BINARY_INFO_TAG_RASPBERRY_PI, \
128 },\
129 .pin_encoding = _encoding \
130 }
131
132#define __bi_pins_with_name(_mask, _label) \
133 static const struct _binary_info_pins_with_name __bi_lineno_var_name = { \
134 .core = { \
135 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PINS_WITH_NAME), \
136 .tag = BINARY_INFO_TAG_RASPBERRY_PI, \
137 },\
138 .pin_mask = _mask, \
139 .label = _label \
140 }
141
142#define __bi_pins_64_with_name(_mask, _label) \
143 static const struct _binary_info_pins64_with_name __bi_lineno_var_name = { \
144 .core = { \
145 .type = __bi_enclosure_check(BINARY_INFO_TYPE_PINS64_WITH_NAME), \
146 .tag = BINARY_INFO_TAG_RASPBERRY_PI, \
147 },\
148 .pin_mask = _mask, \
149 .label = _label \
150 }
151
152#define __bi_named_group(_parent_tag, _parent_id, _group_tag, _group_id, _label, _flags) \
153static const struct _binary_info_named_group __bi_lineno_var_name = { \
154 .core = { \
155 .type = __bi_enclosure_check(BINARY_INFO_TYPE_NAMED_GROUP), \
156 .tag = _parent_tag, \
157 },\
158 .parent_id = _parent_id, \
159 .group_tag = _group_tag, \
160 .flags = _flags, \
161 .group_id = _group_id, \
162 .label = _label \
163 }
164
165#define bi_binary_end(end) bi_int(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_BINARY_END, end)
166#define bi_program_name(name) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_NAME, name)
167#define bi_program_description(description) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_DESCRIPTION, description)
168#define bi_program_version_string(version_string) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_VERSION_STRING, version_string)
169#define bi_program_build_date_string(date_string) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_BUILD_DATE_STRING, date_string)
170#define bi_program_url(url) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_URL, url)
171// multiple of these may be added
172#define bi_program_feature(feature) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_FEATURE, feature)
173#define bi_program_build_attribute(attr) bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_BUILD_ATTRIBUTE, attr)
174#define bi_program_feature_group(tag, id, name) __bi_named_group(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_FEATURE, tag, id, name, 0)
175#define bi_program_feature_group_with_flags(tag, id, name, flags) __bi_named_group(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_PROGRAM_FEATURE, tag, id, name, flags)
176
177
178#ifndef PICO_BINARY_INFO_USE_PINS_64
179#define PICO_BINARY_INFO_USE_PINS_64 (NUM_BANK0_GPIOS > 32)
180#endif
181
182#if !PICO_BINARY_INFO_USE_PINS_64
183#define bi_1pin_with_func(p0, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 7) | ((p0) << 12))
184#define bi_2pins_with_func(p0, p1, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 7) | ((p1) << 12) | ((p1) << 17))
185#define bi_3pins_with_func(p0, p1, p2, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 7) | ((p1) << 12) | ((p2) << 17) | ((p2) << 22))
186#define bi_4pins_with_func(p0, p1, p2, p3, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 7) | ((p1) << 12) | ((p2) << 17) | ((p3) << 22) | ((p3) << 27))
187#define bi_5pins_with_func(p0, p1, p2, p3, p4, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 7) | ((p1) << 12) | ((p2) << 17) | ((p3) << 22) | ((p4) << 27))
188#define bi_pin_range_with_func(plo, phi, func) __bi_encoded_pins_with_func(BI_PINS_ENCODING_RANGE | ((func << 3)) | ((plo) << 7) | ((phi) << 12))
189
190#define bi_pin_mask_with_name(pmask, label) __bi_pins_with_name((pmask), (label))
191// names are separated by | ... i.e. "name1|name2|name3"
192#define bi_pin_mask_with_names(pmask, label) __bi_pins_with_name((pmask), (label))
193#else
194#define bi_1pin_with_func(p0, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p0) << 16))
195#define bi_2pins_with_func(p0, p1, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p1) << 24))
196#define bi_3pins_with_func(p0, p1, p2, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p2) << 24) | ((uint64_t)(p2) << 32))
197#define bi_4pins_with_func(p0, p1, p2, p3, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p2) << 24) | ((uint64_t)(p3) << 32) | ((uint64_t)(p3) << 40))
198#define bi_5pins_with_func(p0, p1, p2, p3, p4, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p2) << 24) | ((uint64_t)(p3) << 32) | ((uint64_t)(p4) << 40) | ((uint64_t)(p4) << 48))
199#define bi_pin_range_with_func(plo, phi, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_RANGE | ((func << 3)) | ((plo) << 8) | ((phi) << 16))
200
201#define bi_pin_mask_with_name(pmask, label) __bi_pins_64_with_name((uint64_t)(pmask), (label))
202// names are separated by | ... i.e. "name1|name2|name3"
203#define bi_pin_mask_with_names(pmask, label) __bi_pins_64_with_name((uint64_t)(pmask), (label))
204#endif
205
206// 6 and 7 pins require pins_64
207#define bi_6pins_with_func(p0, p1, p2, p3, p4, p5, func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p2) << 24) | ((uint64_t)(p3) << 32) | ((uint64_t)(p4) << 40) | ((uint64_t)(p5) << 48) | ((uint64_t)(p5) << 56))
208#define bi_7pins_with_func(p0, p1, p2, p3, p4, p5, p6,func) __bi_encoded_pins_64_with_func(BI_PINS_ENCODING_MULTI | ((func << 3)) | ((p0) << 8) | ((p1) << 16) | ((p2) << 24) | ((uint64_t)(p3) << 32) | ((uint64_t)(p4) << 40) | ((uint64_t)(p5) << 48) | ((uint64_t)(p6) << 56))
209
210#define bi_1pin_with_name(p0, name) bi_pin_mask_with_name(1ull << (p0), name)
211#define bi_2pins_with_names(p0, name0, p1, name1) bi_pin_mask_with_names((1ull << (p0)) | (1ull << (p1)), name0 "|" name1)
212#define bi_3pins_with_names(p0, name0, p1, name1, p2, name2) bi_pin_mask_with_names((1ull << (p0)) | (1ull << (p1)) | (1ull << (p2)), name0 "|" name1 "|" name2)
213#define bi_4pins_with_names(p0, name0, p1, name1, p2, name2, p3, name3) bi_pin_mask_with_names((1ull << (p0)) | (1ull << (p1)) | (1ull << (p2)) | (1ull << (p3)), name0 "|" name1 "|" name2 "|" name3)
214
215#endif