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Add comments for enumeration, structure data members those are referred by UefiService, Runtime Service, Dxe Service and Pei Service.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6974 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2008-12-10 08:22:03 +00:00
parent 2c6d600e1c
commit 1bf793701b
11 changed files with 602 additions and 40 deletions
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55
MdePkg/Include/Pi/PiDxeCis.h
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@@ -24,9 +24,28 @@
/// Global Coherencey Domain types - Memory type
///
typedef enum {
///
/// A memory region that is visible to the boot processor. However, there are no system
/// components that are currently decoding this memory region.
///
EfiGcdMemoryTypeNonExistent,
///
/// A memory region that is visible to the boot processor. This memory region is being
/// decoded by a system component, but the memory region is not considered to be either
/// system memory or memory-mapped I/O.
///
EfiGcdMemoryTypeReserved,
///
/// A memory region that is visible to the boot processor. A memory controller is
/// currently decoding this memory region and the memory controller is producing a
/// tested system memory region that is available to the memory services.
///
EfiGcdMemoryTypeSystemMemory,
///
/// A memory region that is visible to the boot processor. This memory region is
/// currently being decoded by a component as memory-mapped I/O that can be used to
/// access I/O devices in the platform.
///
EfiGcdMemoryTypeMemoryMappedIo,
EfiGcdMemoryTypeMaximum
} EFI_GCD_MEMORY_TYPE;
@@ -35,8 +54,20 @@ typedef enum {
/// Global Coherencey Domain types - IO type
///
typedef enum {
///
/// An I/O region that is visible to the boot processor. However, there are no system
/// components that are currently decoding this I/O region.
///
EfiGcdIoTypeNonExistent,
///
/// An I/O region that is visible to the boot processor. This I/O region is currently being
/// decoded by a system component, but the I/O region cannot be used to access I/O devices.
///
EfiGcdIoTypeReserved,
///
/// An I/O region that is visible to the boot processor. This I/O region is currently being
/// decoded by a system component that is producing I/O ports that can be used to access I/O devices.
///
EfiGcdIoTypeIo,
EfiGcdIoTypeMaximum
} EFI_GCD_IO_TYPE;
@@ -45,10 +76,30 @@ typedef enum {
/// The type of allocation to perform.
///
typedef enum {
///
/// The GCD memory space map is searched from the lowest address up to the highest address
/// looking for unallocated memory ranges.
///
EfiGcdAllocateAnySearchBottomUp,
///
/// The GCD memory space map is searched from the lowest address up
/// to the specified MaxAddress looking for unallocated memory ranges.
///
EfiGcdAllocateMaxAddressSearchBottomUp,
///
/// The GCD memory space map is checked to see if the memory range starting
/// at the specified Address is available.
///
EfiGcdAllocateAddress,
///
/// The GCD memory space map is searched from the highest address down to the lowest address
/// looking for unallocated memory ranges.
///
EfiGcdAllocateAnySearchTopDown,
///
/// The GCD memory space map is searched from the specified MaxAddress
/// down to the lowest address looking for unallocated memory ranges.
///
EfiGcdAllocateMaxAddressSearchTopDown,
EfiGcdMaxAllocateType
} EFI_GCD_ALLOCATE_TYPE;
@@ -606,6 +657,10 @@ EFI_STATUS
#define DXE_SERVICES_REVISION ((1<<16) | (00))
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;
//