IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ OUT VOID *Buffer\r
);\r
\r
/**\r
responsible for aligning the Address if required.\r
@param[in] Count The number of memory operations to perform. Bytes moved is\r
Width size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] Buffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ IN VOID *Buffer\r
);\r
\r
/**\r
\r
@param[in] This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
@param[in] Width Signifies the width of the memory operations.\r
- @param[in] Address The base address of the I/O operation. The caller is responsible for\r
+ @param[in] UserAddress The base address of the I/O operation. The caller is responsible for\r
aligning the Address if required.\r
@param[in] Count The number of I/O operations to perform. Bytes moved is Width\r
size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[out] UserBuffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 UserAddress,\r
IN UINTN Count,\r
- IN OUT VOID *UserBuffer\r
+ OUT VOID *UserBuffer\r
);\r
\r
/**\r
\r
@param[in] This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
@param[in] Width Signifies the width of the memory operations.\r
- @param[in] Address The base address of the I/O operation. The caller is responsible for\r
+ @param[in] UserAddress The base address of the I/O operation. The caller is responsible for\r
aligning the Address if required.\r
@param[in] Count The number of I/O operations to perform. Bytes moved is Width\r
size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] UserBuffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 UserAddress,\r
IN UINTN Count,\r
- IN OUT VOID *UserBuffer\r
+ IN VOID *UserBuffer\r
);\r
\r
/**\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ OUT VOID *Buffer\r
);\r
\r
/**\r
@param[in] Address The address within the PCI configuration space for the PCI controller.\r
@param[in] Count The number of PCI configuration operations to perform. Bytes\r
moved is Width size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] Buffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ IN VOID *Buffer\r
);\r
\r
/**\r
@param[in] This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
@param[in] Operation Indicates if the bus master is going to read or write to system memory.\r
@param[in] HostAddress The system memory address to map to the PCI controller.\r
- @param[in][out] NumberOfBytes On input the number of bytes to map. On output the number of bytes that were mapped.\r
+ @param[in, out] NumberOfBytes On input the number of bytes to map. On output the number of bytes that were mapped.\r
@param[out] DeviceAddress The resulting map address for the bus master PCI controller to use\r
to access the system memory's HostAddress.\r
@param[out] Mapping The value to pass to Unmap() when the bus master DMA operation is complete.\r
MEMORY_WRITE_COMBINE, MEMORY_CACHED, and\r
MEMORY_DISABLE are not set, then ResourceBase and\r
ResourceLength are ignored, and may be NULL.\r
- @param[in][out] ResourceBase A pointer to the base address of the resource range to be modified\r
+ @param[in, out] ResourceBase A pointer to the base address of the resource range to be modified\r
by the attributes specified by Attributes.\r
- @param[in][out] ResourceLength A pointer to the length of the resource range to be modified by the\r
+ @param[in, out] ResourceLength A pointer to the length of the resource range to be modified by the\r
attributes specified by Attributes.\r
\r
@retval EFI_SUCCESS The current configuration of this PCI root bridge was returned in Resources.\r
@param[in] UserAddress The address within the PCI configuration space for the PCI controller.\r
@param[in] Count The number of PCI configuration operations to perform. Bytes\r
moved is Width size * Count, starting at Address.\r
- @param[out] UserBuffer For read operations, the destination buffer to store the results. For\r
+ @param[in, out] UserBuffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
@param[in] UserAddress The address within the PCI configuration space for the PCI controller.\r
@param[in] Count The number of PCI configuration operations to perform. Bytes\r
moved is Width size * Count, starting at Address.\r
- @param[out] UserBuffer For read operations, the destination buffer to store the results. For\r
+ @param[in, out] UserBuffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
@param[in] UserAddress The address within the PCI configuration space for the PCI controller.\r
@param[in] Count The number of PCI configuration operations to perform. Bytes\r
moved is Width size * Count, starting at Address.\r
- @param[out] UserBuffer For read operations, the destination buffer to store the results. For\r
+ @param[in, out] UserBuffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
}\r
NumberOfTicks += 1;\r
\r
- while (NumberOfTicks) {\r
+ while (NumberOfTicks != 0) {\r
\r
mMetronome->WaitForTick (mMetronome, 1);\r
\r
}\r
NumberOfTicks += 1;\r
\r
- while (NumberOfTicks) {\r
+ while (NumberOfTicks != 0) {\r
\r
mMetronome->WaitForTick (mMetronome, 1);\r
\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ OUT VOID *Buffer\r
)\r
{\r
return RootBridgeIoMemRW (This, FALSE, Width, Address, Count, Buffer);\r
responsible for aligning the Address if required.\r
@param[in] Count The number of memory operations to perform. Bytes moved is\r
Width size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] Buffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ IN VOID *Buffer\r
)\r
{\r
return RootBridgeIoMemRW (This, TRUE, Width, Address, Count, Buffer); \r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ OUT VOID *Buffer\r
)\r
{\r
return RootBridgeIoIoRW (This, FALSE, Width, Address, Count, Buffer); \r
aligning the Address if required.\r
@param[in] Count The number of I/O operations to perform. Bytes moved is Width\r
size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] Buffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ IN VOID *Buffer\r
)\r
{\r
return RootBridgeIoIoRW (This, TRUE, Width, Address, Count, Buffer); \r
EFI_STATUS\r
EFIAPI\r
RootBridgeIoCopyMem (\r
- IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
+ IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 DestAddress,\r
IN UINT64 SrcAddress,\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ OUT VOID *Buffer\r
)\r
{\r
return RootBridgeIoPciRW (This, FALSE, Width, Address, Count, Buffer);\r
@param[in] Address The address within the PCI configuration space for the PCI controller.\r
@param[in] Count The number of PCI configuration operations to perform. Bytes\r
moved is Width size * Count, starting at Address.\r
- @param[out] Buffer For read operations, the destination buffer to store the results. For\r
+ @param[in] Buffer For read operations, the destination buffer to store the results. For\r
write operations, the source buffer to write data from.\r
\r
@retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
IN UINT64 Address,\r
IN UINTN Count,\r
- IN OUT VOID *Buffer\r
+ IN VOID *Buffer\r
)\r
{\r
return RootBridgeIoPciRW (This, TRUE, Width, Address, Count, Buffer);\r
@param[in] This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
@param[in] Operation Indicates if the bus master is going to read or write to system memory.\r
@param[in] HostAddress The system memory address to map to the PCI controller.\r
- @param[in][out] NumberOfBytes On input the number of bytes to map. On output the number of bytes that were mapped.\r
+ @param[in, out] NumberOfBytes On input the number of bytes to map. On output the number of bytes that were mapped.\r
@param[out] DeviceAddress The resulting map address for the bus master PCI controller to use\r
to access the system memory's HostAddress.\r
@param[out] Mapping The value to pass to Unmap() when the bus master DMA operation is complete.\r
//\r
// Validate Attributes\r
//\r
- if (Attributes & EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER) {\r
+ if ((Attributes & EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER) != 0) {\r
return EFI_UNSUPPORTED;\r
}\r
\r
//\r
// Set the return value for Supported and Attributes\r
//\r
- if (Supported) {\r
+ if (Supported != NULL) {\r
*Supported = PrivateData->Supports; \r
}\r
\r
- if (Attributes) {\r
+ if (Attributes != NULL) {\r
*Attributes = PrivateData->Attributes;\r
}\r
\r
MEMORY_WRITE_COMBINE, MEMORY_CACHED, and\r
MEMORY_DISABLE are not set, then ResourceBase and\r
ResourceLength are ignored, and may be NULL.\r
- @param[in][out] ResourceBase A pointer to the base address of the resource range to be modified\r
+ @param[in, out] ResourceBase A pointer to the base address of the resource range to be modified\r
by the attributes specified by Attributes.\r
- @param[in][out] ResourceLength A pointer to the length of the resource range to be modified by the\r
+ @param[in, out] ResourceLength A pointer to the length of the resource range to be modified by the\r
attributes specified by Attributes.\r
\r
@retval EFI_SUCCESS The current configuration of this PCI root bridge was returned in Resources.\r
\r
PrivateData = DRIVER_INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS(This);\r
\r
- if (Attributes) {\r
+ if (Attributes != 0) {\r
if ((Attributes & (~(PrivateData->Supports))) != 0) {\r
return EFI_UNSUPPORTED;\r
}\r
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