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Linux/Documentation/ABI/testing/sysfs-firmware-lefi-boardinfo

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Diff markup

Differences between /Documentation/ABI/testing/sysfs-firmware-lefi-boardinfo (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-firmware-lefi-boardinfo (Version policy-sample)

  1 What:           /sys/firmware/lefi/boardinfo      
  2 Date:           October 2020                      
  3 Contact:        Tiezhu Yang <yangtiezhu@loongso    
  4 Description:                                      
  5                 Get mainboard and BIOS info ea    
  6                 this is useful to point out th    
  7                 and BIOS version when there ex    
  8                 hardware or firmware.             
  9                                                   
 10                 The related structures are alr    
 11                 specification about firmware a    
 12                 requirement and specific for L    
 13                 boardinfo.c file in arch/mips/    
 14                                                   
 15                 For example:                      
 16                                                   
 17                 [loongson@linux ~]$ cat /sys/f    
 18                 Board Info                        
 19                 Manufacturer            : LEMO    
 20                 Board Name              : LEMO    
 21                 Family                  : LOON    
 22                                                   
 23                 BIOS Info                         
 24                 Vendor                  : Kunl    
 25                 Version                 : Kunl    
 26                 ROM Size                : 4 KB    
 27                 Release Date            : 2020    
 28                                                   
 29                 By the way, using dmidecode co    
 30                 exists SMBIOS in firmware, but    
 31                 some machines, we can see noth    
 32                                                   
 33                 [root@linux loongson]# dmideco    
 34                 # dmidecode 2.12                  
 35                 # No SMBIOS nor DMI entry poin
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