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ce562b42ce
Add sysinfo driver to retrieve smbios information (Type 4 and 7). So that the smbios library can use it for getting values from the hardware platform instead of device tree. Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2024 Linaro Limited
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* Author: Raymond Mao <raymond.mao@linaro.org>
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*/
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#ifndef __SMBIOS_PLAT_H
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#define __SMBIOS_PLAT_H
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#include <smbios.h>
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struct cache_info {
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union cache_config config;
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union cache_sram_type supp_sram_type;
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union cache_sram_type curr_sram_type;
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u32 line_size;
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u32 associativity;
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u32 max_size;
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u32 inst_size;
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u8 cache_type;
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u8 speed;
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u8 err_corr_type;
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char *socket_design;
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};
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struct processor_info {
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u32 id[2];
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u16 ext_clock;
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u16 max_speed;
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u16 curr_speed;
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u16 characteristics;
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u16 family2;
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u16 core_count2;
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u16 core_enabled2;
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u16 thread_count2;
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u16 thread_enabled;
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u8 type;
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u8 family;
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u8 voltage;
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u8 status;
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u8 upgrade;
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u8 core_count;
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u8 core_enabled;
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u8 thread_count;
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char *socket_design;
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char *manufacturer;
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char *version;
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char *sn;
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char *asset_tag;
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char *pn;
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};
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struct sysinfo_plat {
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struct processor_info *processor;
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struct cache_info *cache;
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/* add other sysinfo structure here */
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};
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#if defined CONFIG_SYSINFO_SMBIOS
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int sysinfo_get_cache_info(u8 level, struct cache_info *cache_info);
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void sysinfo_cache_info_default(struct cache_info *ci);
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int sysinfo_get_processor_info(struct processor_info *pinfo);
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#else
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static inline int sysinfo_get_cache_info(u8 level,
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struct cache_info *cache_info)
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{
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return -ENOSYS;
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}
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static inline void sysinfo_cache_info_default(struct cache_info *ci)
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{
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}
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static inline int sysinfo_get_processor_info(struct processor_info *pinfo)
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{
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return -ENOSYS;
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}
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#endif
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#endif /* __SMBIOS_PLAT_H */
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