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Diffstat (limited to 'src/include/ipxe/efi/Uefi/UefiSpec.h')
-rw-r--r--src/include/ipxe/efi/Uefi/UefiSpec.h65
1 files changed, 58 insertions, 7 deletions
diff --git a/src/include/ipxe/efi/Uefi/UefiSpec.h b/src/include/ipxe/efi/Uefi/UefiSpec.h
index e5a32d88..cc166fc3 100644
--- a/src/include/ipxe/efi/Uefi/UefiSpec.h
+++ b/src/include/ipxe/efi/Uefi/UefiSpec.h
@@ -113,6 +113,21 @@ typedef enum {
#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
//
+// If this flag is set, the memory region is
+// described with additional ISA-specific memory attributes
+// as specified in EFI_MEMORY_ISA_MASK.
+//
+#define EFI_MEMORY_ISA_VALID 0x4000000000000000ULL
+
+//
+// Defines the bits reserved for describing optional ISA-specific cacheability
+// attributes that are not covered by the standard UEFI Memory Attributes cacheability
+// bits (EFI_MEMORY_UC, EFI_MEMORY_WC, EFI_MEMORY_WT, EFI_MEMORY_WB and EFI_MEMORY_UCE).
+// See Calling Conventions for further ISA-specific enumeration of these bits.
+//
+#define EFI_MEMORY_ISA_MASK 0x0FFFF00000000000ULL
+
+//
// Attributes bitmasks, grouped by type
//
#define EFI_CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP)
@@ -307,6 +322,9 @@ EFI_STATUS
map that requires a mapping.
@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
in the memory map.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -397,11 +415,14 @@ EFI_STATUS
for the new virtual address mappings being applied.
@retval EFI_SUCCESS The pointer pointed to by Address was modified.
- @retval EFI_INVALID_PARAMETER 1) Address is NULL.
- 2) *Address is NULL and DebugDisposition does
- not have the EFI_OPTIONAL_PTR bit set.
@retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
of the current memory map. This is normally fatal.
+ @retval EFI_INVALID_PARAMETER Address is NULL.
+ @retval EFI_INVALID_PARAMETER *Address is NULL and DebugDisposition does
+ not have the EFI_OPTIONAL_PTR bit set.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -666,6 +687,10 @@ VOID
@retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
@retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
+ @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned
+ if no variable storage is supported. The platform should describe this
+ runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE
+ configuration table.
**/
typedef
@@ -702,6 +727,10 @@ EFI_STATUS
@retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of
the input VariableName buffer.
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
+ @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned
+ if no variable storage is supported. The platform should describe this
+ runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE
+ configuration table.
**/
typedef
@@ -744,6 +773,9 @@ EFI_STATUS
but the AuthInfo does NOT pass the validation check carried out by the firmware.
@retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -796,6 +828,9 @@ typedef struct {
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -813,6 +848,9 @@ EFI_STATUS
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER A time field is out of range.
@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -833,7 +871,9 @@ EFI_STATUS
@retval EFI_INVALID_PARAMETER Pending is NULL.
@retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -855,7 +895,9 @@ EFI_STATUS
Enable is FALSE, then the wakeup alarm was disabled.
@retval EFI_INVALID_PARAMETER A time field is out of range.
@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -900,7 +942,7 @@ EFI_STATUS
(EFIAPI *EFI_IMAGE_LOAD)(
IN BOOLEAN BootPolicy,
IN EFI_HANDLE ParentImageHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL,
IN VOID *SourceBuffer OPTIONAL,
IN UINTN SourceSize,
OUT EFI_HANDLE *ImageHandle
@@ -1077,6 +1119,9 @@ EFI_STATUS
@retval EFI_SUCCESS The next high monotonic count was returned.
@retval EFI_INVALID_PARAMETER HighCount is NULL.
@retval EFI_DEVICE_ERROR The device is not functioning properly.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -1650,7 +1695,7 @@ typedef struct {
///
UINT32 Flags;
///
- /// Size in bytes of the capsule.
+ /// Size in bytes of the capsule (including capsule header).
///
UINT32 CapsuleImageSize;
} EFI_CAPSULE_HEADER;
@@ -1703,6 +1748,9 @@ typedef struct {
in runtime. The caller may resubmit the capsule prior to ExitBootServices().
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
the capsule is compatible with this platform but there are insufficient resources to process.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef
@@ -1734,6 +1782,9 @@ EFI_STATUS
in runtime. The caller may resubmit the capsule prior to ExitBootServices().
@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
the capsule is compatible with this platform but there are insufficient resources to process.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
typedef