diff options
Diffstat (limited to 'EmbeddedPkg/Include/Library/DmaLib.h')
| -rw-r--r-- | EmbeddedPkg/Include/Library/DmaLib.h | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/EmbeddedPkg/Include/Library/DmaLib.h b/EmbeddedPkg/Include/Library/DmaLib.h index 9f6e7a9d28..44bc71a1f6 100644 --- a/EmbeddedPkg/Include/Library/DmaLib.h +++ b/EmbeddedPkg/Include/Library/DmaLib.h @@ -51,9 +51,6 @@ typedef enum { MapOperationMaximum
} DMA_MAP_OPERATION;
-
-
-
/**
Provides the DMA controller-specific addresses needed to access system memory.
@@ -77,16 +74,13 @@ typedef enum { EFI_STATUS
EFIAPI
DmaMap (
- IN DMA_MAP_OPERATION Operation,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
+ IN DMA_MAP_OPERATION Operation,
+ IN VOID *HostAddress,
+ IN OUT UINTN *NumberOfBytes,
+ OUT PHYSICAL_ADDRESS *DeviceAddress,
+ OUT VOID **Mapping
);
-
-
-
/**
Completes the DmaMapBusMasterRead, DmaMapBusMasterWrite, or DmaMapBusMasterCommonBuffer
operation and releases any corresponding resources.
@@ -100,10 +94,9 @@ DmaMap ( EFI_STATUS
EFIAPI
DmaUnmap (
- IN VOID *Mapping
+ IN VOID *Mapping
);
-
/**
Allocates pages that are suitable for an DmaMap() of type MapOperationBusMasterCommonBuffer.
mapping.
@@ -124,12 +117,11 @@ DmaUnmap ( EFI_STATUS
EFIAPI
DmaAllocateBuffer (
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ OUT VOID **HostAddress
);
-
/**
Frees memory that was allocated with DmaAllocateBuffer().
@@ -144,11 +136,10 @@ DmaAllocateBuffer ( EFI_STATUS
EFIAPI
DmaFreeBuffer (
- IN UINTN Pages,
- IN VOID *HostAddress
+ IN UINTN Pages,
+ IN VOID *HostAddress
);
-
/**
Allocates pages that are suitable for an DmaMap() of type
MapOperationBusMasterCommonBuffer mapping, at the requested alignment.
@@ -171,11 +162,10 @@ DmaFreeBuffer ( EFI_STATUS
EFIAPI
DmaAllocateAlignedBuffer (
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- IN UINTN Alignment,
- OUT VOID **HostAddress
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ IN UINTN Alignment,
+ OUT VOID **HostAddress
);
-
#endif
|