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authorSimon Glass <sjg@chromium.org>2020-09-22 12:45:32 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-09-25 11:27:23 +0800
commit9179c3571ce587e96b957d0da8f0e4dcabc8d293 (patch)
tree4d71d9f93963e9b6f3453e3ca065388bc40d2c6d /include/acpi
parent4ff3591988a4aefad7bafc9a2ee8701cccf03d74 (diff)
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acpi: tpm: Add a TPM2 table
This provides information about a v2 TPM in the system. Generate this table if the TPM is present. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_table.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index a2e510c..c7ee8b5 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -93,6 +93,17 @@ struct __packed acpi_hpet {
u8 attributes;
};
+struct __packed acpi_tpm2 {
+ struct acpi_table_header header;
+ u16 platform_class;
+ u8 reserved[2];
+ u64 control_area;
+ u32 start_method;
+ u8 msp[12];
+ u32 laml;
+ u64 lasa;
+};
+
/* FADT Preferred Power Management Profile */
enum acpi_pm_profile {
ACPI_PM_UNSPECIFIED = 0,