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745 lines
31 KiB
745 lines
31 KiB
4 years ago
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/** @file
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Include file matches things in PI.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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@par Revision Reference:
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PI Version 1.6
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**/
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#ifndef __PI_DXECIS_H__
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#define __PI_DXECIS_H__
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#include <Uefi/UefiMultiPhase.h>
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#include <Pi/PiMultiPhase.h>
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///
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/// Global Coherencey Domain types - Memory type.
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///
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typedef enum {
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///
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/// A memory region that is visible to the boot processor. However, there are no system
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/// components that are currently decoding this memory region.
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///
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EfiGcdMemoryTypeNonExistent,
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///
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/// A memory region that is visible to the boot processor. This memory region is being
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/// decoded by a system component, but the memory region is not considered to be either
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/// system memory or memory-mapped I/O.
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///
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EfiGcdMemoryTypeReserved,
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///
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/// A memory region that is visible to the boot processor. A memory controller is
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/// currently decoding this memory region and the memory controller is producing a
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/// tested system memory region that is available to the memory services.
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///
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EfiGcdMemoryTypeSystemMemory,
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///
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/// A memory region that is visible to the boot processor. This memory region is
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/// currently being decoded by a component as memory-mapped I/O that can be used to
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/// access I/O devices in the platform.
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///
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EfiGcdMemoryTypeMemoryMappedIo,
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///
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/// A memory region that is visible to the boot processor.
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/// This memory supports byte-addressable non-volatility.
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///
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EfiGcdMemoryTypePersistent,
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//
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// Keep original one for the compatibility.
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//
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EfiGcdMemoryTypePersistentMemory = EfiGcdMemoryTypePersistent,
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///
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/// A memory region that provides higher reliability relative to other memory in the
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/// system. If all memory has the same reliability, then this bit is not used.
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///
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EfiGcdMemoryTypeMoreReliable,
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EfiGcdMemoryTypeMaximum
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} EFI_GCD_MEMORY_TYPE;
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///
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/// Global Coherencey Domain types - IO type.
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///
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typedef enum {
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///
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/// An I/O region that is visible to the boot processor. However, there are no system
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/// components that are currently decoding this I/O region.
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///
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EfiGcdIoTypeNonExistent,
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///
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/// An I/O region that is visible to the boot processor. This I/O region is currently being
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/// decoded by a system component, but the I/O region cannot be used to access I/O devices.
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///
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EfiGcdIoTypeReserved,
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///
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/// An I/O region that is visible to the boot processor. This I/O region is currently being
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/// decoded by a system component that is producing I/O ports that can be used to access I/O devices.
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///
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EfiGcdIoTypeIo,
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EfiGcdIoTypeMaximum
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} EFI_GCD_IO_TYPE;
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///
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/// The type of allocation to perform.
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///
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typedef enum {
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///
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/// The GCD memory space map is searched from the lowest address up to the highest address
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/// looking for unallocated memory ranges.
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///
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EfiGcdAllocateAnySearchBottomUp,
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///
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/// The GCD memory space map is searched from the lowest address up
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/// to the specified MaxAddress looking for unallocated memory ranges.
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///
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EfiGcdAllocateMaxAddressSearchBottomUp,
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///
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/// The GCD memory space map is checked to see if the memory range starting
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/// at the specified Address is available.
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///
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EfiGcdAllocateAddress,
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///
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/// The GCD memory space map is searched from the highest address down to the lowest address
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/// looking for unallocated memory ranges.
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///
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EfiGcdAllocateAnySearchTopDown,
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///
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/// The GCD memory space map is searched from the specified MaxAddress
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/// down to the lowest address looking for unallocated memory ranges.
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///
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EfiGcdAllocateMaxAddressSearchTopDown,
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EfiGcdMaxAllocateType
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} EFI_GCD_ALLOCATE_TYPE;
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///
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/// EFI_GCD_MEMORY_SPACE_DESCRIPTOR.
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///
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typedef struct {
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///
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/// The physical address of the first byte in the memory region. Type
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/// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function
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/// description in the UEFI 2.0 specification.
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///
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EFI_PHYSICAL_ADDRESS BaseAddress;
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///
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/// The number of bytes in the memory region.
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///
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UINT64 Length;
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///
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/// The bit mask of attributes that the memory region is capable of supporting. The bit
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/// mask of available attributes is defined in the GetMemoryMap() function description
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/// in the UEFI 2.0 specification.
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///
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UINT64 Capabilities;
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///
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/// The bit mask of attributes that the memory region is currently using. The bit mask of
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/// available attributes is defined in GetMemoryMap().
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///
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UINT64 Attributes;
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///
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/// Type of the memory region. Type EFI_GCD_MEMORY_TYPE is defined in the
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/// AddMemorySpace() function description.
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///
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EFI_GCD_MEMORY_TYPE GcdMemoryType;
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///
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/// The image handle of the agent that allocated the memory resource described by
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/// PhysicalStart and NumberOfBytes. If this field is NULL, then the memory
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/// resource is not currently allocated. Type EFI_HANDLE is defined in
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/// InstallProtocolInterface() in the UEFI 2.0 specification.
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///
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EFI_HANDLE ImageHandle;
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///
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/// The device handle for which the memory resource has been allocated. If
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/// ImageHandle is NULL, then the memory resource is not currently allocated. If this
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/// field is NULL, then the memory resource is not associated with a device that is
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/// described by a device handle. Type EFI_HANDLE is defined in
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/// InstallProtocolInterface() in the UEFI 2.0 specification.
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///
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EFI_HANDLE DeviceHandle;
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} EFI_GCD_MEMORY_SPACE_DESCRIPTOR;
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///
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/// EFI_GCD_IO_SPACE_DESCRIPTOR.
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///
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typedef struct {
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///
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/// Physical address of the first byte in the I/O region. Type
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/// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function
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/// description in the UEFI 2.0 specification.
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///
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EFI_PHYSICAL_ADDRESS BaseAddress;
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///
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/// Number of bytes in the I/O region.
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///
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UINT64 Length;
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///
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/// Type of the I/O region. Type EFI_GCD_IO_TYPE is defined in the
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/// AddIoSpace() function description.
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///
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EFI_GCD_IO_TYPE GcdIoType;
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///
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/// The image handle of the agent that allocated the I/O resource described by
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/// PhysicalStart and NumberOfBytes. If this field is NULL, then the I/O
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/// resource is not currently allocated. Type EFI_HANDLE is defined in
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/// InstallProtocolInterface() in the UEFI 2.0 specification.
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///
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EFI_HANDLE ImageHandle;
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///
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/// The device handle for which the I/O resource has been allocated. If ImageHandle
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/// is NULL, then the I/O resource is not currently allocated. If this field is NULL, then
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/// the I/O resource is not associated with a device that is described by a device handle.
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/// Type EFI_HANDLE is defined in InstallProtocolInterface() in the UEFI
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/// 2.0 specification.
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///
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EFI_HANDLE DeviceHandle;
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} EFI_GCD_IO_SPACE_DESCRIPTOR;
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/**
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Adds reserved memory, system memory, or memory-mapped I/O resources to the
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global coherency domain of the processor.
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@param GcdMemoryType The type of memory resource being added.
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@param BaseAddress The physical address that is the start address
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of the memory resource being added.
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@param Length The size, in bytes, of the memory resource that
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is being added.
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@param Capabilities The bit mask of attributes that the memory
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resource region supports.
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@retval EFI_SUCCESS The memory resource was added to the global
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coherency domain of the processor.
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@retval EFI_INVALID_PARAMETER GcdMemoryType is invalid.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to add
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the memory resource to the global coherency
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domain of the processor.
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@retval EFI_UNSUPPORTED The processor does not support one or more bytes
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of the memory resource range specified by
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BaseAddress and Length.
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@retval EFI_ACCESS_DENIED One or more bytes of the memory resource range
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specified by BaseAddress and Length conflicts
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with a memory resource range that was previously
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added to the global coherency domain of the processor.
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@retval EFI_ACCESS_DENIED One or more bytes of the memory resource range
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specified by BaseAddress and Length was allocated
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in a prior call to AllocateMemorySpace().
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ADD_MEMORY_SPACE)(
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IN EFI_GCD_MEMORY_TYPE GcdMemoryType,
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length,
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IN UINT64 Capabilities
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);
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/**
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Allocates nonexistent memory, reserved memory, system memory, or memorymapped
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I/O resources from the global coherency domain of the processor.
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@param GcdAllocateType The type of allocation to perform.
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@param GcdMemoryType The type of memory resource being allocated.
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@param Alignment The log base 2 of the boundary that BaseAddress must
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be aligned on output. Align with 2^Alignment.
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@param Length The size in bytes of the memory resource range that
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is being allocated.
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@param BaseAddress A pointer to a physical address to allocate.
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@param Imagehandle The image handle of the agent that is allocating
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the memory resource.
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@param DeviceHandle The device handle for which the memory resource
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is being allocated.
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@retval EFI_INVALID_PARAMETER GcdAllocateType is invalid.
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@retval EFI_INVALID_PARAMETER GcdMemoryType is invalid.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_INVALID_PARAMETER BaseAddress is NULL.
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@retval EFI_INVALID_PARAMETER ImageHandle is NULL.
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@retval EFI_NOT_FOUND The memory resource request could not be satisfied.
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No descriptor contains the desired space.
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to allocate the memory
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resource from the global coherency domain of the processor.
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@retval EFI_SUCCESS The memory resource was allocated from the global coherency
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domain of the processor.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ALLOCATE_MEMORY_SPACE)(
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IN EFI_GCD_ALLOCATE_TYPE GcdAllocateType,
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IN EFI_GCD_MEMORY_TYPE GcdMemoryType,
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IN UINTN Alignment,
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IN UINT64 Length,
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IN OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
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IN EFI_HANDLE ImageHandle,
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IN EFI_HANDLE DeviceHandle OPTIONAL
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);
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/**
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Frees nonexistent memory, reserved memory, system memory, or memory-mapped
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I/O resources from the global coherency domain of the processor.
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@param BaseAddress The physical address that is the start address of the memory resource being freed.
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@param Length The size in bytes of the memory resource range that is being freed.
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@retval EFI_SUCCESS The memory resource was freed from the global coherency domain of
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the processor.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the memory
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resource range specified by BaseAddress and Length.
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@retval EFI_NOT_FOUND The memory resource range specified by BaseAddress and
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Length was not allocated with previous calls to AllocateMemorySpace().
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to free the memory resource
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from the global coherency domain of the processor.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_FREE_MEMORY_SPACE)(
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length
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);
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/**
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Removes reserved memory, system memory, or memory-mapped I/O resources from
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the global coherency domain of the processor.
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@param BaseAddress The physical address that is the start address of the memory resource being removed.
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@param Length The size in bytes of the memory resource that is being removed.
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@retval EFI_SUCCESS The memory resource was removed from the global coherency
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domain of the processor.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the memory
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resource range specified by BaseAddress and Length.
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@retval EFI_NOT_FOUND One or more bytes of the memory resource range specified by
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BaseAddress and Length was not added with previous calls to
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AddMemorySpace().
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@retval EFI_ACCESS_DEFINED One or more bytes of the memory resource range specified by
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BaseAddress and Length has been allocated with AllocateMemorySpace().
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to remove the memory
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resource from the global coherency domain of the processor.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_REMOVE_MEMORY_SPACE)(
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length
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);
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/**
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Retrieves the descriptor for a memory region containing a specified address.
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|
@param BaseAddress The physical address that is the start address of a memory region.
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@param Descriptor A pointer to a caller allocated descriptor.
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@retval EFI_SUCCESS The descriptor for the memory resource region containing
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BaseAddress was returned in Descriptor.
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@retval EFI_INVALID_PARAMETER Descriptor is NULL.
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@retval EFI_NOT_FOUND A memory resource range containing BaseAddress was not found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GET_MEMORY_SPACE_DESCRIPTOR)(
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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OUT EFI_GCD_MEMORY_SPACE_DESCRIPTOR *Descriptor
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);
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/**
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Modifies the attributes for a memory region in the global coherency domain of the
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processor.
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|
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@param BaseAddress The physical address that is the start address of a memory region.
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|
@param Length The size in bytes of the memory region.
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|
@param Attributes The bit mask of attributes to set for the memory region.
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|
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@retval EFI_SUCCESS The attributes were set for the memory region.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the memory
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resource range specified by BaseAddress and Length.
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@retval EFI_UNSUPPORTED The bit mask of attributes is not support for the memory resource
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range specified by BaseAddress and Length.
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@retval EFI_ACCESS_DENIED The attributes for the memory resource range specified by
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BaseAddress and Length cannot be modified.
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to modify the attributes of
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the memory resource range.
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@retval EFI_NOT_AVAILABLE_YET The attributes cannot be set because CPU architectural protocol is
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not available yet.
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**/
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||
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SET_MEMORY_SPACE_ATTRIBUTES)(
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length,
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IN UINT64 Attributes
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);
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/**
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Modifies the capabilities for a memory region in the global coherency domain of the
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processor.
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@param BaseAddress The physical address that is the start address of a memory region.
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@param Length The size in bytes of the memory region.
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@param Capabilities The bit mask of capabilities that the memory region supports.
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@retval EFI_SUCCESS The capabilities were set for the memory region.
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@retval EFI_INVALID_PARAMETER Length is zero.
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@retval EFI_UNSUPPORTED The capabilities specified by Capabilities do not include the
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memory region attributes currently in use.
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@retval EFI_ACCESS_DENIED The capabilities for the memory resource range specified by
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BaseAddress and Length cannot be modified.
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@retval EFI_OUT_OF_RESOURCES There are not enough system resources to modify the capabilities
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of the memory resource range.
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||
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**/
|
||
|
typedef
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||
|
EFI_STATUS
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||
|
(EFIAPI *EFI_SET_MEMORY_SPACE_CAPABILITIES) (
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||
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
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||
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IN UINT64 Length,
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||
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IN UINT64 Capabilities
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||
|
);
|
||
|
|
||
|
/**
|
||
|
Returns a map of the memory resources in the global coherency domain of the
|
||
|
processor.
|
||
|
|
||
|
@param NumberOfDescriptors A pointer to number of descriptors returned in the MemorySpaceMap buffer.
|
||
|
@param MemorySpaceMap A pointer to the array of EFI_GCD_MEMORY_SPACE_DESCRIPTORs.
|
||
|
|
||
|
@retval EFI_SUCCESS The memory space map was returned in the MemorySpaceMap
|
||
|
buffer, and the number of descriptors in MemorySpaceMap was
|
||
|
returned in NumberOfDescriptors.
|
||
|
@retval EFI_INVALID_PARAMETER NumberOfDescriptors is NULL.
|
||
|
@retval EFI_INVALID_PARAMETER MemorySpaceMap is NULL.
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate MemorySpaceMap.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_GET_MEMORY_SPACE_MAP)(
|
||
|
OUT UINTN *NumberOfDescriptors,
|
||
|
OUT EFI_GCD_MEMORY_SPACE_DESCRIPTOR **MemorySpaceMap
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Adds reserved I/O or I/O resources to the global coherency domain of the processor.
|
||
|
|
||
|
@param GcdIoType The type of I/O resource being added.
|
||
|
@param BaseAddress The physical address that is the start address of the I/O resource being added.
|
||
|
@param Length The size in bytes of the I/O resource that is being added.
|
||
|
|
||
|
@retval EFI_SUCCESS The I/O resource was added to the global coherency domain of
|
||
|
the processor.
|
||
|
@retval EFI_INVALID_PARAMETER GcdIoType is invalid.
|
||
|
@retval EFI_INVALID_PARAMETER Length is zero.
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough system resources to add the I/O resource to
|
||
|
the global coherency domain of the processor.
|
||
|
@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the I/O
|
||
|
resource range specified by BaseAddress and Length.
|
||
|
@retval EFI_ACCESS_DENIED One or more bytes of the I/O resource range specified by
|
||
|
BaseAddress and Length conflicts with an I/O resource
|
||
|
range that was previously added to the global coherency domain
|
||
|
of the processor.
|
||
|
@retval EFI_ACCESS_DENIED One or more bytes of the I/O resource range specified by
|
||
|
BaseAddress and Length was allocated in a prior call to
|
||
|
AllocateIoSpace().
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_ADD_IO_SPACE)(
|
||
|
IN EFI_GCD_IO_TYPE GcdIoType,
|
||
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
||
|
IN UINT64 Length
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Allocates nonexistent I/O, reserved I/O, or I/O resources from the global coherency
|
||
|
domain of the processor.
|
||
|
|
||
|
@param GcdAllocateType The type of allocation to perform.
|
||
|
@param GcdIoType The type of I/O resource being allocated.
|
||
|
@param Alignment The log base 2 of the boundary that BaseAddress must be aligned on output.
|
||
|
@param Length The size in bytes of the I/O resource range that is being allocated.
|
||
|
@param BaseAddress A pointer to a physical address.
|
||
|
@param Imagehandle The image handle of the agent that is allocating the I/O resource.
|
||
|
@param DeviceHandle The device handle for which the I/O resource is being allocated.
|
||
|
|
||
|
@retval EFI_SUCCESS The I/O resource was allocated from the global coherency domain
|
||
|
of the processor.
|
||
|
@retval EFI_INVALID_PARAMETER GcdAllocateType is invalid.
|
||
|
@retval EFI_INVALID_PARAMETER GcdIoType is invalid.
|
||
|
@retval EFI_INVALID_PARAMETER Length is zero.
|
||
|
@retval EFI_INVALID_PARAMETER BaseAddress is NULL.
|
||
|
@retval EFI_INVALID_PARAMETER ImageHandle is NULL.
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough system resources to allocate the I/O
|
||
|
resource from the global coherency domain of the processor.
|
||
|
@retval EFI_NOT_FOUND The I/O resource request could not be satisfied.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_ALLOCATE_IO_SPACE)(
|
||
|
IN EFI_GCD_ALLOCATE_TYPE GcdAllocateType,
|
||
|
IN EFI_GCD_IO_TYPE GcdIoType,
|
||
|
IN UINTN Alignment,
|
||
|
IN UINT64 Length,
|
||
|
IN OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
|
||
|
IN EFI_HANDLE ImageHandle,
|
||
|
IN EFI_HANDLE DeviceHandle OPTIONAL
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Frees nonexistent I/O, reserved I/O, or I/O resources from the global coherency
|
||
|
domain of the processor.
|
||
|
|
||
|
@param BaseAddress The physical address that is the start address of the I/O resource being freed.
|
||
|
@param Length The size in bytes of the I/O resource range that is being freed.
|
||
|
|
||
|
@retval EFI_SUCCESS The I/O resource was freed from the global coherency domain of the
|
||
|
processor.
|
||
|
@retval EFI_INVALID_PARAMETER Length is zero.
|
||
|
@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the I/O resource
|
||
|
range specified by BaseAddress and Length.
|
||
|
@retval EFI_NOT_FOUND The I/O resource range specified by BaseAddress and Length
|
||
|
was not allocated with previous calls to AllocateIoSpace().
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough system resources to free the I/O resource from
|
||
|
the global coherency domain of the processor.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_FREE_IO_SPACE)(
|
||
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
||
|
IN UINT64 Length
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Removes reserved I/O or I/O resources from the global coherency domain of the
|
||
|
processor.
|
||
|
|
||
|
@param BaseAddress A pointer to a physical address that is the start address of the I/O resource being
|
||
|
removed.
|
||
|
@param Length The size in bytes of the I/O resource that is being removed.
|
||
|
|
||
|
@retval EFI_SUCCESS The I/O resource was removed from the global coherency domain
|
||
|
of the processor.
|
||
|
@retval EFI_INVALID_PARAMETER Length is zero.
|
||
|
@retval EFI_UNSUPPORTED The processor does not support one or more bytes of the I/O
|
||
|
resource range specified by BaseAddress and Length.
|
||
|
@retval EFI_NOT_FOUND One or more bytes of the I/O resource range specified by
|
||
|
BaseAddress and Length was not added with previous
|
||
|
calls to AddIoSpace().
|
||
|
@retval EFI_ACCESS_DENIED One or more bytes of the I/O resource range specified by
|
||
|
BaseAddress and Length has been allocated with
|
||
|
AllocateIoSpace().
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough system resources to remove the I/O
|
||
|
resource from the global coherency domain of the processor.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_REMOVE_IO_SPACE)(
|
||
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
||
|
IN UINT64 Length
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Retrieves the descriptor for an I/O region containing a specified address.
|
||
|
|
||
|
@param BaseAddress The physical address that is the start address of an I/O region.
|
||
|
@param Descriptor A pointer to a caller allocated descriptor.
|
||
|
|
||
|
@retval EFI_SUCCESS The descriptor for the I/O resource region containing
|
||
|
BaseAddress was returned in Descriptor.
|
||
|
@retval EFI_INVALID_PARAMETER Descriptor is NULL.
|
||
|
@retval EFI_NOT_FOUND An I/O resource range containing BaseAddress was not found.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_GET_IO_SPACE_DESCRIPTOR)(
|
||
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
||
|
OUT EFI_GCD_IO_SPACE_DESCRIPTOR *Descriptor
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Returns a map of the I/O resources in the global coherency domain of the processor.
|
||
|
|
||
|
@param NumberOfDescriptors A pointer to number of descriptors returned in the IoSpaceMap buffer.
|
||
|
@param MemorySpaceMap A pointer to the array of EFI_GCD_IO_SPACE_DESCRIPTORs.
|
||
|
|
||
|
@retval EFI_SUCCESS The I/O space map was returned in the IoSpaceMap buffer, and
|
||
|
the number of descriptors in IoSpaceMap was returned in
|
||
|
NumberOfDescriptors.
|
||
|
@retval EFI_INVALID_PARAMETER NumberOfDescriptors is NULL.
|
||
|
@retval EFI_INVALID_PARAMETER IoSpaceMap is NULL.
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate IoSpaceMap.
|
||
|
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_GET_IO_SPACE_MAP)(
|
||
|
OUT UINTN *NumberOfDescriptors,
|
||
|
OUT EFI_GCD_IO_SPACE_DESCRIPTOR **IoSpaceMap
|
||
|
);
|
||
|
|
||
|
|
||
|
|
||
|
/**
|
||
|
Loads and executed DXE drivers from firmware volumes.
|
||
|
|
||
|
The Dispatch() function searches for DXE drivers in firmware volumes that have been
|
||
|
installed since the last time the Dispatch() service was called. It then evaluates
|
||
|
the dependency expressions of all the DXE drivers and loads and executes those DXE
|
||
|
drivers whose dependency expression evaluate to TRUE. This service must interact with
|
||
|
the Security Architectural Protocol to authenticate DXE drivers before they are executed.
|
||
|
This process is continued until no more DXE drivers can be executed.
|
||
|
|
||
|
@retval EFI_SUCCESS One or more DXE driver were dispatched.
|
||
|
@retval EFI_NOT_FOUND No DXE drivers were dispatched.
|
||
|
@retval EFI_ALREADY_STARTED An attempt is being made to start the DXE Dispatcher recursively.
|
||
|
Thus, no action was taken.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_DISPATCH)(
|
||
|
VOID
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Clears the Schedule on Request (SOR) flag for a component that is stored in a firmware volume.
|
||
|
|
||
|
@param FirmwareVolumeHandle The handle of the firmware volume that contains the file specified by FileName.
|
||
|
@param FileName A pointer to the name of the file in a firmware volume.
|
||
|
|
||
|
@retval EFI_SUCCESS The DXE driver was found and its SOR bit was cleared.
|
||
|
@retval EFI_NOT_FOUND The DXE driver does not exist, or the DXE driver exists and its SOR
|
||
|
bit is not set.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_SCHEDULE)(
|
||
|
IN EFI_HANDLE FirmwareVolumeHandle,
|
||
|
IN CONST EFI_GUID *FileName
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Promotes a file stored in a firmware volume from the untrusted to the trusted state.
|
||
|
|
||
|
@param FirmwareVolumeHandle The handle of the firmware volume that contains the file specified by FileName.
|
||
|
@param DriverName A pointer to the name of the file in a firmware volume.
|
||
|
|
||
|
@return Status of promoting FFS from untrusted to trusted
|
||
|
state.
|
||
|
@retval EFI_NOT_FOUND The file was not found in the untrusted state.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_TRUST)(
|
||
|
IN EFI_HANDLE FirmwareVolumeHandle,
|
||
|
IN CONST EFI_GUID *FileName
|
||
|
);
|
||
|
|
||
|
/**
|
||
|
Creates a firmware volume handle for a firmware volume that is present in system memory.
|
||
|
|
||
|
@param FirmwareVolumeHeader A pointer to the header of the firmware volume.
|
||
|
@param Size The size, in bytes, of the firmware volume.
|
||
|
@param FirmwareVolumeHandle On output, a pointer to the created handle.
|
||
|
|
||
|
@retval EFI_SUCCESS The EFI_FIRMWARE_VOLUME_PROTOCOL and
|
||
|
EFI_DEVICE_PATH_PROTOCOL were installed onto
|
||
|
FirmwareVolumeHandle for the firmware volume described
|
||
|
by FirmwareVolumeHeader and Size.
|
||
|
@retval EFI_VOLUME_CORRUPTED The firmware volume described by FirmwareVolumeHeader
|
||
|
and Size is corrupted.
|
||
|
@retval EFI_OUT_OF_RESOURCES There are not enough system resources available to produce the
|
||
|
EFI_FIRMWARE_VOLUME_PROTOCOL and EFI_DEVICE_PATH_PROTOCOL
|
||
|
for the firmware volume described by FirmwareVolumeHeader and Size.
|
||
|
|
||
|
**/
|
||
|
typedef
|
||
|
EFI_STATUS
|
||
|
(EFIAPI *EFI_PROCESS_FIRMWARE_VOLUME)(
|
||
|
IN CONST VOID *FirmwareVolumeHeader,
|
||
|
IN UINTN Size,
|
||
|
OUT EFI_HANDLE *FirmwareVolumeHandle
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// DXE Services Table
|
||
|
//
|
||
|
#define DXE_SERVICES_SIGNATURE 0x565245535f455844ULL
|
||
|
#define DXE_SPECIFICATION_MAJOR_REVISION 1
|
||
|
#define DXE_SPECIFICATION_MINOR_REVISION 60
|
||
|
#define DXE_SERVICES_REVISION ((DXE_SPECIFICATION_MAJOR_REVISION<<16) | (DXE_SPECIFICATION_MINOR_REVISION))
|
||
|
|
||
|
typedef struct {
|
||
|
///
|
||
|
/// The table header for the DXE Services Table.
|
||
|
/// This header contains the DXE_SERVICES_SIGNATURE and DXE_SERVICES_REVISION values.
|
||
|
///
|
||
|
EFI_TABLE_HEADER Hdr;
|
||
|
|
||
|
//
|
||
|
// Global Coherency Domain Services
|
||
|
//
|
||
|
EFI_ADD_MEMORY_SPACE AddMemorySpace;
|
||
|
EFI_ALLOCATE_MEMORY_SPACE AllocateMemorySpace;
|
||
|
EFI_FREE_MEMORY_SPACE FreeMemorySpace;
|
||
|
EFI_REMOVE_MEMORY_SPACE RemoveMemorySpace;
|
||
|
EFI_GET_MEMORY_SPACE_DESCRIPTOR GetMemorySpaceDescriptor;
|
||
|
EFI_SET_MEMORY_SPACE_ATTRIBUTES SetMemorySpaceAttributes;
|
||
|
EFI_GET_MEMORY_SPACE_MAP GetMemorySpaceMap;
|
||
|
EFI_ADD_IO_SPACE AddIoSpace;
|
||
|
EFI_ALLOCATE_IO_SPACE AllocateIoSpace;
|
||
|
EFI_FREE_IO_SPACE FreeIoSpace;
|
||
|
EFI_REMOVE_IO_SPACE RemoveIoSpace;
|
||
|
EFI_GET_IO_SPACE_DESCRIPTOR GetIoSpaceDescriptor;
|
||
|
EFI_GET_IO_SPACE_MAP GetIoSpaceMap;
|
||
|
|
||
|
//
|
||
|
// Dispatcher Services
|
||
|
//
|
||
|
EFI_DISPATCH Dispatch;
|
||
|
EFI_SCHEDULE Schedule;
|
||
|
EFI_TRUST Trust;
|
||
|
//
|
||
|
// Service to process a single firmware volume found in a capsule
|
||
|
//
|
||
|
EFI_PROCESS_FIRMWARE_VOLUME ProcessFirmwareVolume;
|
||
|
//
|
||
|
// Extensions to Global Coherency Domain Services
|
||
|
//
|
||
|
EFI_SET_MEMORY_SPACE_CAPABILITIES SetMemorySpaceCapabilities;
|
||
|
} DXE_SERVICES;
|
||
|
|
||
|
typedef DXE_SERVICES EFI_DXE_SERVICES;
|
||
|
|
||
|
#endif
|