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-rw-r--r--include/acpi/actbl2.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index d1178427aa40..c91be6f04fa6 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -531,7 +531,8 @@ enum acpi_madt_type {
ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
- ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
+ ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
+ ACPI_MADT_TYPE_RESERVED = 17 /* 17 and greater are reserved */
};
/*
@@ -738,6 +739,15 @@ struct acpi_madt_generic_translator {
u32 reserved2;
};
+/* 16: Multiprocessor wakeup (ACPI 6.4) */
+
+struct acpi_madt_multiproc_wakeup {
+ struct acpi_subtable_header header;
+ u16 mailbox_version;
+ u32 reserved; /* reserved - must be zero */
+ u64 base_address;
+};
+
/*
* Common flags fields for MADT subtables
*/