fmc: remove left-over ipmi-fru.h after fmc deletion (048ae7e8) · Commits · 戴 / test

include/linux/ipmi-fru.h

deleted100644 → 0

+0 −134

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		/* 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__ */

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