Make changes to ACPI 6.4 header according to the latest specification:
- ACPI 6.4 January 2021, Table 5.21, Section 5.2.12.19
- Mantis ID 2087 (https://mantis.uefi.org/mantis/view.php?id=2087)
Signed-off-by: Chris Jones <christopher.jo...@arm.com>
---
MdePkg/Include/IndustryStandard/Acpi64.h | 29 +++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h
b/MdePkg/Include/IndustryStandard/Acpi64.h
index
995426ae817561819e4de09553570c2735a5b268..5864870e2ba60eca0e8b04b7b2ab1217895b4994
100644
--- a/MdePkg/Include/IndustryStandard/Acpi64.h
+++ b/MdePkg/Include/IndustryStandard/Acpi64.h
@@ -302,7 +302,7 @@ typedef struct {
//
// Multiple APIC Description Table APIC structure types
-// All other values between 0x0D and 0x7F are reserved and
+// All other values between 0x10 and 0x7F are reserved and
// will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
//
#define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC 0x00
@@ -321,6 +321,7 @@ typedef struct {
#define EFI_ACPI_6_4_GIC_MSI_FRAME 0x0D
#define EFI_ACPI_6_4_GICR 0x0E
#define EFI_ACPI_6_4_GIC_ITS 0x0F
+#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP 0x10
//
// APIC Structure Definitions
@@ -589,6 +590,32 @@ typedef struct {
UINT32 Reserved2;
} EFI_ACPI_6_4_GIC_ITS_STRUCTURE;
+///
+/// Multiprocessor Wakeup Structure
+///
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 MailBoxVersion;
+ UINT32 Reserved;
+ UINT64 MailBoxAddress;
+} EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_STRUCTURE;
+
+///
+/// Multiprocessor Wakeup Mailbox Structure
+///
+typedef struct {
+ UINT16 Command;
+ UINT16 Reserved;
+ UINT32 AcpiId;
+ UINT64 WakeupVector;
+ UINT8 ReservedForOs[2032];
+ UINT8 ReservedForFirmware[2048];
+} EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_STRUCTURE;
+
+#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_NOOP 0x0000
+#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_WAKEUP 0x0001
+
///
/// Smart Battery Description Table (SBST)
///
--
Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")
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