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-rw-r--r--include/acpi/actbl2.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 18cafe3ebddc..3b6f45a2edc8 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -763,6 +763,20 @@ struct acpi_madt_multiproc_wakeup {
u64 base_address;
};
+#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032
+#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048
+
+struct acpi_madt_multiproc_wakeup_mailbox {
+ u16 command;
+ u16 reserved; /* reserved - must be zero */
+ u32 apic_id;
+ u64 wakeup_vector;
+ u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
+ u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
+};
+
+#define ACPI_MP_WAKE_COMMAND_WAKEUP 1
+
/*
* Common flags fields for MADT subtables
*/