Lines Matching refs:physical

11 controller the physical address of the buffers, which is correct on x86
12 (because all bus master devices see the physical memory mappings directly). 
21  - CPU untranslated.  This is the "physical" address.  Physical address 
35 Now, on normal PCs the bus address is exactly the same as the physical
48 the viewpoint of the devices, you have the reverse, and the physical memory
51 So when the CPU wants any bus master to write to physical memory 0, it 
57  physical address:	0
66  physical address:	0
70 (but there are also Alphas where the physical address and the bus address
115 And you generally _never_ want to use the physical address, because you can't
119 So why do we care about the physical address at all? We do need the physical
120 address in some cases, it's just not very often in normal code.  The physical
122 "remap_pfn_range()" mm function wants the physical address of the memory to