diff options
Diffstat (limited to 'include/linux/ipmi-fru.h')
-rw-r--r-- | include/linux/ipmi-fru.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/include/linux/ipmi-fru.h b/include/linux/ipmi-fru.h deleted file mode 100644 index 05c9422624c6..000000000000 --- a/include/linux/ipmi-fru.h +++ /dev/null @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2012 CERN (www.cern.ch) - * Author: Alessandro Rubini <rubini@gnudd.com> - * - * This work is part of the White Rabbit project, a research effort led - * by CERN, the European Institute for Nuclear Research. - */ -#ifndef __LINUX_IPMI_FRU_H__ -#define __LINUX_IPMI_FRU_H__ -#ifdef __KERNEL__ -# include <linux/types.h> -# include <linux/string.h> -#else -# include <stdint.h> -# include <string.h> -#endif - -/* - * These structures match the unaligned crap we have in FRU1011.pdf - * (http://download.intel.com/design/servers/ipmi/FRU1011.pdf) - */ - -/* chapter 8, page 5 */ -struct fru_common_header { - uint8_t format; /* 0x01 */ - uint8_t internal_use_off; /* multiple of 8 bytes */ - uint8_t chassis_info_off; /* multiple of 8 bytes */ - uint8_t board_area_off; /* multiple of 8 bytes */ - uint8_t product_area_off; /* multiple of 8 bytes */ - uint8_t multirecord_off; /* multiple of 8 bytes */ - uint8_t pad; /* must be 0 */ - uint8_t checksum; /* sum modulo 256 must be 0 */ -}; - -/* chapter 9, page 5 -- internal_use: not used by us */ - -/* chapter 10, page 6 -- chassis info: not used by us */ - -/* chapter 13, page 9 -- used by board_info_area below */ -struct fru_type_length { - uint8_t type_length; - uint8_t data[0]; -}; - -/* chapter 11, page 7 */ -struct fru_board_info_area { - uint8_t format; /* 0x01 */ - uint8_t area_len; /* multiple of 8 bytes */ - uint8_t language; /* I hope it's 0 */ - uint8_t mfg_date[3]; /* LSB, minutes since 1996-01-01 */ - struct fru_type_length tl[0]; /* type-length stuff follows */ - - /* - * the TL there are in order: - * Board Manufacturer - * Board Product Name - * Board Serial Number - * Board Part Number - * FRU File ID (may be null) - * more manufacturer-specific stuff - * 0xc1 as a terminator - * 0x00 pad to a multiple of 8 bytes - 1 - * checksum (sum of all stuff module 256 must be zero) - */ -}; - -enum fru_type { - FRU_TYPE_BINARY = 0x00, - FRU_TYPE_BCDPLUS = 0x40, - FRU_TYPE_ASCII6 = 0x80, - FRU_TYPE_ASCII = 0xc0, /* not ascii: depends on language */ -}; - -/* - * some helpers - */ -static inline struct fru_board_info_area *fru_get_board_area( - const struct fru_common_header *header) -{ - /* we know for sure that the header is 8 bytes in size */ - return (struct fru_board_info_area *)(header + header->board_area_off); -} - -static inline int fru_type(struct fru_type_length *tl) -{ - return tl->type_length & 0xc0; -} - -static inline int fru_length(struct fru_type_length *tl) -{ - return (tl->type_length & 0x3f) + 1; /* len of whole record */ -} - -/* assume ascii-latin1 encoding */ -static inline int fru_strlen(struct fru_type_length *tl) -{ - return fru_length(tl) - 1; -} - -static inline char *fru_strcpy(char *dest, struct fru_type_length *tl) -{ - int len = fru_strlen(tl); - memcpy(dest, tl->data, len); - dest[len] = '\0'; - return dest; -} - -static inline struct fru_type_length *fru_next_tl(struct fru_type_length *tl) -{ - return tl + fru_length(tl); -} - -static inline int fru_is_eof(struct fru_type_length *tl) -{ - return tl->type_length == 0xc1; -} - -/* - * External functions defined in fru-parse.c. - */ -extern int fru_header_cksum_ok(struct fru_common_header *header); -extern int fru_bia_cksum_ok(struct fru_board_info_area *bia); - -/* All these 4 return allocated strings by calling fru_alloc() */ -extern char *fru_get_board_manufacturer(struct fru_common_header *header); -extern char *fru_get_product_name(struct fru_common_header *header); -extern char *fru_get_serial_number(struct fru_common_header *header); -extern char *fru_get_part_number(struct fru_common_header *header); - -/* This must be defined by the caller of the above functions */ -extern void *fru_alloc(size_t size); - -#endif /* __LINUX_IMPI_FRU_H__ */ |