Lines Matching +full:cpu +full:- +full:offset
8 The io_mapping functions in linux/io-mapping.h provide an abstraction for
9 efficiently mapping small regions of an I/O device to the CPU. The initial
10 usage is to support the large graphics aperture on 32-bit processors where
11 ioremap_wc cannot be used to statically map the entire aperture to the CPU
32 unsigned long offset)
35 unsigned long offset)
37 'offset' is the offset within the defined mapping region. Accessing
39 undefined results. Using an offset which is not page aligned yields an
40 undefined result. The return value points to a single page in CPU address
43 This _wc variant returns a write-combining map to the page and may only be
78 unsigned long offset)