From de4b91ca686f1bedf46319f31b626cfe26665810 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Sun, 31 Dec 2023 08:25:46 -0700
Subject: [PATCH] smbios: SMBIOS 3.0 (64-bit) Entry Point structure
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>
---
include/smbios.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/include/smbios.h b/include/smbios.h
index c9df2706f5..e601283d29 100644
--- a/include/smbios.h
+++ b/include/smbios.h
@@ -54,6 +54,32 @@ struct __packed smbios_entry {
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 */
#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
--
2.39.5