This source file includes following definitions.
- fru_get_board_area
- fru_type
- fru_length
- fru_strlen
- fru_strcpy
- fru_next_tl
- fru_is_eof
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9 #ifndef __LINUX_IPMI_FRU_H__
10 #define __LINUX_IPMI_FRU_H__
11 #ifdef __KERNEL__
12 # include <linux/types.h>
13 # include <linux/string.h>
14 #else
15 # include <stdint.h>
16 # include <string.h>
17 #endif
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24
25 struct fru_common_header {
26 uint8_t format;
27 uint8_t internal_use_off;
28 uint8_t chassis_info_off;
29 uint8_t board_area_off;
30 uint8_t product_area_off;
31 uint8_t multirecord_off;
32 uint8_t pad;
33 uint8_t checksum;
34 };
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41 struct fru_type_length {
42 uint8_t type_length;
43 uint8_t data[0];
44 };
45
46
47 struct fru_board_info_area {
48 uint8_t format;
49 uint8_t area_len;
50 uint8_t language;
51 uint8_t mfg_date[3];
52 struct fru_type_length tl[0];
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66 };
67
68 enum fru_type {
69 FRU_TYPE_BINARY = 0x00,
70 FRU_TYPE_BCDPLUS = 0x40,
71 FRU_TYPE_ASCII6 = 0x80,
72 FRU_TYPE_ASCII = 0xc0,
73 };
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78 static inline struct fru_board_info_area *fru_get_board_area(
79 const struct fru_common_header *header)
80 {
81
82 return (struct fru_board_info_area *)(header + header->board_area_off);
83 }
84
85 static inline int fru_type(struct fru_type_length *tl)
86 {
87 return tl->type_length & 0xc0;
88 }
89
90 static inline int fru_length(struct fru_type_length *tl)
91 {
92 return (tl->type_length & 0x3f) + 1;
93 }
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96 static inline int fru_strlen(struct fru_type_length *tl)
97 {
98 return fru_length(tl) - 1;
99 }
100
101 static inline char *fru_strcpy(char *dest, struct fru_type_length *tl)
102 {
103 int len = fru_strlen(tl);
104 memcpy(dest, tl->data, len);
105 dest[len] = '\0';
106 return dest;
107 }
108
109 static inline struct fru_type_length *fru_next_tl(struct fru_type_length *tl)
110 {
111 return tl + fru_length(tl);
112 }
113
114 static inline int fru_is_eof(struct fru_type_length *tl)
115 {
116 return tl->type_length == 0xc1;
117 }
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122 extern int fru_header_cksum_ok(struct fru_common_header *header);
123 extern int fru_bia_cksum_ok(struct fru_board_info_area *bia);
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126 extern char *fru_get_board_manufacturer(struct fru_common_header *header);
127 extern char *fru_get_product_name(struct fru_common_header *header);
128 extern char *fru_get_serial_number(struct fru_common_header *header);
129 extern char *fru_get_part_number(struct fru_common_header *header);
130
131
132 extern void *fru_alloc(size_t size);
133
134 #endif