Lines Matching full:memory

4   PCI Root Bridge I/O protocol is used by PCI Bus Driver to perform PCI Memory, PCI I/O,
53 /// A read operation from system memory by a bus master that is not capable of producing
58 /// A write operation from system memory by a bus master that is not capable of producing
63 /// Provides both read and write access to system memory by both the processor and a bus
68 /// A read operation from system memory by a bus master that is capable of producing PCI
73 /// A write operation to system memory by a bus master that is capable of producing PCI
78 /// Provides both read and write access to system memory by both the processor and a bus
124 @param Width Signifies the width of the memory or I/O operations.
125 @param Address The base address of the memory or I/O operations.
129 @param Result Pointer to the last value read from the memory location.
150 Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
153 @param Width Signifies the width of the memory operations.
154 @param Address The base address of the memory operations.
155 @param Count The number of memory operations to perform.
176 /// Read PCI controller registers in the PCI root bridge memory space.
180 /// Write PCI controller registers in the PCI root bridge memory space.
186 Enables a PCI driver to copy one region of PCI root bridge memory space to another region of PCI
187 root bridge memory space.
190 @param Width Signifies the width of the memory operations.
191 @param DestAddress The destination address of the memory operation.
192 @param SrcAddress The source address of the memory operation.
193 @param Count The number of memory operations to perform.
195 @retval EFI_SUCCESS The data was copied from one memory region to another memory region.
211 Provides the PCI controller-specific addresses required to access system memory from a
215 …aram Operation Indicates if the bus master is going to read or write to system memory.
216 @param HostAddress The system memory address to map to the PCI controller.
249 @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
265 @param MemoryType The type of memory to allocate, EfiBootServicesData or
268 @param HostAddress A pointer to store the base system memory address of the
272 @retval EFI_SUCCESS The requested memory pages were allocated.
276 @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
291 Frees memory that was allocated with AllocateBuffer().
295 @param HostAddress The base system memory address of the allocated range.
297 @retval EFI_SUCCESS The requested memory pages were freed.
298 @retval EFI_INVALID_PARAMETER The memory range specified by HostAddress and Pages
311 Flushes all PCI posted write transactions from a PCI host bridge to system memory.
316 bridge to system memory.
405 /// Provides the basic Memory, I/O, PCI configuration, and DMA interfaces that are