include/smbios_plat.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2024 Linaro Limited
   4  * Author: Raymond Mao <[email protected]>
   5  */
   6 #ifndef __SMBIOS_PLAT_H
   7 #define __SMBIOS_PLAT_H
   8
   9 #include <smbios.h>
  10
  11 struct cache_info {
  12         union cache_config config;
  13         union cache_sram_type supp_sram_type;
  14         union cache_sram_type curr_sram_type;
  15         u32 line_size;
  16         u32 associativity;
  17         u32 max_size;
  18         u32 inst_size;
  19         u8 cache_type;
  20         u8 speed;
  21         u8 err_corr_type;
  22         char *socket_design;
  23 };
  24
  25 struct processor_info {
  26         u32 id[2];
  27         u16 ext_clock;
  28         u16 max_speed;
  29         u16 curr_speed;
  30         u16 characteristics;
  31         u16 family2;
  32         u16 core_count2;
  33         u16 core_enabled2;
  34         u16 thread_count2;
  35         u16 thread_enabled;
  36         u8 type;
  37         u8 family;
  38         u8 voltage;
  39         u8 status;
  40         u8 upgrade;
  41         u8 core_count;
  42         u8 core_enabled;
  43         u8 thread_count;
  44         char *socket_design;
  45         char *manufacturer;
  46         char *version;
  47         char *sn;
  48         char *asset_tag;
  49         char *pn;
  50 };
  51
  52 struct sysinfo_plat {
  53         struct processor_info *processor;
  54         struct cache_info *cache;
  55         /* add other sysinfo structure here */
  56 };
  57
  58 #if defined CONFIG_SYSINFO_SMBIOS
  59 int sysinfo_get_cache_info(u8 level, struct cache_info *cache_info);
  60 void sysinfo_cache_info_default(struct cache_info *ci);
  61 int sysinfo_get_processor_info(struct processor_info *pinfo);
  62 #else
  63 static inline int sysinfo_get_cache_info(u8 level,
  64                                          struct cache_info *cache_info)
  65 {
  66         return -ENOSYS;
  67 }
  68
  69 static inline void sysinfo_cache_info_default(struct cache_info *ci)
  70 {
  71 }
  72
  73 static inline int sysinfo_get_processor_info(struct processor_info *pinfo)
  74 {
  75         return -ENOSYS;
  76 }
  77 #endif
  78
  79 #endif  /* __SMBIOS_PLAT_H */