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/*
* Copyright (c) 2016 - 2017 Intel Corporation.
*
* Author: Jianxun Zhang <jianxun.zhang@intel.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* header file for standard smbios structure definitions
* Reference: SMBIOS Reference Specification 3.0.0
*/
#ifndef INC_RSMP_H_
#define INC_RSMP_H_
#include <rmcl.h>
#pragma pack(push, 1)
/*
* SMBIOS Entry Point Structure
*/
typedef union smbios_ep {
/* */
struct {
rmc_uint8_t ep_anchor[4];
rmc_uint8_t ep_chksum;
rmc_uint8_t ep_len;
rmc_uint8_t major_ver;
rmc_uint8_t minor_ver;
rmc_uint16_t max_struct_size;
rmc_uint8_t ep_rev;
rmc_uint8_t fmt_area[5];
rmc_uint8_t interm_anchor[5];
rmc_uint8_t interm_chksum;
rmc_uint16_t struct_tbl_len;
rmc_uint32_t struct_tbl_addr;
rmc_uint16_t struct_num;
rmc_uint8_t bcd_rev;
} ep_32;
struct {
rmc_uint8_t ep_anchor[5];
rmc_uint8_t ep_chksum;
rmc_uint8_t ep_len;
rmc_uint8_t major_ver;
rmc_uint8_t minor_ver;
rmc_uint8_t doc_rev;
rmc_uint8_t ep_rev;
rmc_uint8_t reserved;
rmc_uint32_t max_struct_size;
rmc_uint64_t struct_tbl_addr;
} ep_64;
} __attribute__ ((__packed__)) smbios_ep_t;
/*
* SMBIOS structure header
*/
typedef struct smbios_struct_hdr {
rmc_uint8_t type;
rmc_uint8_t len;
rmc_uint16_t handle;
} __attribute__ ((__packed__)) smbios_struct_hdr_t;
#define SMBIOS_ENTRY_TAB_LEN sizeof(smbios_ep_t)
#pragma pack(pop)
/*
* get smbios structure start address and total len
* (in) start: pointer of smbios entry table address
* (out) struct_addr: physical address of smbios structure table
* (out) struct_len: total length of smbios structure table
*
* retrun: 0 for success; non-zero for failures
*/
extern int rsmp_get_smbios_strcut(rmc_uint8_t *start, rmc_uint64_t *struct_addr, rmc_uint16_t *struct_len);
/*
* get board RMC fingerprint from smbios structure tabe (not entry table)
* caller should provide mem region of smbios structure table.
* (in) addr: starting address of structure table in ram (physical or virtual)
* (out) fp: fingerprint data. Caller must allocate mem.
*
* return: retrun: 0 for success; non-zero for failures
*/
extern int rsmp_get_fingerprint_from_smbios_struct(rmc_uint8_t *addr, rmc_fingerprint_t *fp);
#endif /* INC_RSMP_H_ */
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