242:1 ._I|Mjq؂azD qţFile not found. *l4( (  fB- |"_I|+#/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef DTC_H #define DTC_H /* * (C) Copyright David Gibson , IBM Corporation. 2005. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "util.h" #ifdef DEBUG #define debug(...) printf(__VA_ARGS__) #else #define debug(...) #endif #define DEFAULT_FDT_VERSION 17 /* * Command line options */ extern int quiet; /* Level of quietness */ extern int reservenum; /* Number of memory reservation slots */ extern int minsize; /* Minimum blob size */ extern int padsize; /* Additional padding to blob */ extern int alignsize; /* Additional padding to blob accroding to the alignsize */ extern int phandle_format; /* Use linux,phandle or phandle properties */ extern int generate_symbols; /* generate symbols for nodes with labels */ extern int generate_fixups; /* generate fixups */ extern int auto_label_aliases; /* auto generate labels -> aliases */ extern int annotate; /* annotate .dts with input source location */ #define PHANDLE_LEGACY 0x1 #define PHANDLE_EPAPR 0x2 #define PHANDLE_BOTH 0x3 typedef uint32_t cell_t; static inline uint16_t dtb_ld16(const void *p) { const uint8_t *bp = (const uint8_t *)p; return ((uint16_t)bp[0] << 8) | bp[1]; } static inline uint32_t dtb_ld32(const void *p) { const uint8_t *bp = (const uint8_t *)p; return ((uint32_t)bp[0] << 24) | ((uint32_t)bp[1] << 16) | ((uint32_t)bp[2] << 8) | bp[3]; } static inline uint64_t dtb_ld64(const void *p) { const uint8_t *bp = (const uint8_t *)p; return ((uint64_t)bp[0] << 56) | ((uint64_t)bp[1] << 48) | ((uint64_t)bp[2] << 40) | ((uint64_t)bp[3] << 32) | ((uint64_t)bp[4] << 24) | ((uint64_t)bp[5] << 16) | ((uint64_t)bp[6] << 8) | bp[7]; } #define streq(a, b) (strcmp((a), (b)) == 0) #define strstarts(s, prefix) (strncmp((s), (prefix), strlen(prefix)) == 0) #define strprefixeq(a, n, b) (strlen(b) == (n) && (memcmp(a, b, n) == 0)) #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) /* Data blobs */ enum markertype { TYPE_NONE, REF_PHANDLE, REF_PATH, LABEL, TYPE_UINT8, TYPE_UINT16, TYPE_UINT32, TYPE_UINT64, TYPE_STRING, }; extern const char *markername(enum markertype markertype); struct marker { enum markertype type; unsigned int offset; char *ref; struct marker *next; }; struct data { unsigned int len; char *val; struct marker *markers; }; #define empty_data ((struct data){ 0 /* all .members = 0 or NULL */ }) #define for_each_marker(m) \ for (; (m); (m) = (m)->next) #define for_each_marker_of_type(m, t) \ for_each_marker(m) \ if ((m)->type == (t)) size_t type_marker_length(struct marker *m); void data_free(struct data d); struct data data_grow_for(struct data d, unsigned int xlen); struct data data_copy_mem(const char *mem, int len); struct data data_copy_escape_string(const char *s, int len); struct data data_copy_file(FILE *f, size_t len); struct data data_append_data(struct data d, const void *p, int len); struct data data_insert_at_marker(struct data d, struct marker *m, const void *p, int len); struct data data_merge(struct data d1, struct data d2); struct data data_append_cell(struct data d, cell_t word); struct data data_append_integer(struct data d, uint64_t word, int bits); struct data data_append_re(struct data d, uint64_t address, uint64_t size); struct data data_append_addr(struct data d, uint64_t addr); struct data data_append_byte(struct data d, uint8_t byte); struct data data_append_zeroes(struct data d, int len); struct data data_append_align(struct data d, int align); struct data data_add_marker(struct data d, enum markertype type, char *ref); bool data_is_one_string(struct data d); /* DT constraints */ #define MAX_PROPNAME_LEN 31 #define MAX