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smbios: SMBIOS 3.0 (64-bit) Entry Point structure

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Add definition of the SMBIOS 3.0 (64-bit) Entry Point structure.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2023-12-31 08:25:46 -07:00 committed by Simon Glass
parent f19cf8d43a
commit de4b91ca68
1 changed files with 26 additions and 0 deletions
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26
include/smbios.h
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@ -54,6 +54,32 @@ struct __packed smbios_entry {
u8 bcd_rev; u8 bcd_rev;
}; };
/**
* struct smbios3_entry - SMBIOS 3.0 (64-bit) Entry Point structure
*/
struct __packed smbios3_entry {
/** @anchor: anchor string */
u8 anchor[5];
/** @checksum: checksum of the entry point structure */
u8 checksum;
/** @length: length of the entry point structure */
u8 length;
/** @major_ver: major version of the SMBIOS specification */
u8 major_ver;
/** @minor_ver: minor version of the SMBIOS specification */
u8 minor_ver;
/** @docrev: revision of the SMBIOS specification */
u8 doc_rev;
/** @entry_point_rev: revision of the entry point structure */
u8 entry_point_rev;
/** @reserved: reserved */
u8 reserved;
/** maximum size of SMBIOS table */
u32 max_struct_size;
/** @struct_table_address: 64-bit physical starting address */
u64 struct_table_address;
};
/* BIOS characteristics */ /* BIOS characteristics */
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7) #define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11) #define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)