Lines Matching refs:memory
13 Itanium supports several attributes for virtual memory references.
24 System memory typically uses the WB attribute. The UC attribute is
25 used for memory-mapped I/O devices. The WC attribute is uncacheable
34 support either WB or UC access to main memory, while others support
40 Platform firmware describes the physical memory map and the
42 the EFI GetMemoryMap() interface. ACPI can also describe memory
53 memory Linux is actually using and the attribute for each region.
54 This contains only system memory; it does not contain MMIO space.
57 memory described by the efi_memmap. Linux/ia64 can't use all memory
89 homogeneous with respect to memory attributes.
106 an attribute reported as being supported in the EFI memory map.
108 Since the EFI memory map does not describe MMIO on some
133 or UC, and the EFI memory map designates the region as WC, then
162 If the EFI memory map reports that the entire granule supports
166 If the granule contains non-WB memory, but we can cover the
178 The EFI memory map may not report these MMIO regions.
181 when the EFI memory map is incomplete, every /dev/mem mmap must
183 on whether the region is in kern_memmap or the EFI memory map.
188 The EFI memory map reports the following attributes:
201 WB-only memory, but since UC is non-speculative, the processor will
208 If the EFI memory map reports that the entire range supports the
224 The EFI memory map reports the following attributes::