Commit Graph

5 Commits

Author SHA1 Message Date
reinoud 7bace466ad Initial commitment of the bus_space_mmap() functions as proposed by Jason R
Thorpe as an extension to the bus_space(9) API.

Only the mainbus has a working mmap... iomd, podulebus and isa dont have
one yet. Its trivial to add the iomd and isa's memory part but am a bit
hessistant to add it without knowing its implications by heart.

Podulebus might be implemented in 32 bits EASI but otherwise its not really
transparent since there is AFAIK no function to explicitly read one byte or
so .. or is this implemented in a higher level ?

ARM26 and arch/arm32/dnard (Shark) kernels compile and RiscPC and Shark
kernels are tested and function OK.

Implications of other ARM systems like hpcarm and ebarm are propably
minimal or solved trivially.
2001-09-10 02:20:19 +00:00
drochner 5e990a7f7c implement bus_space_vaddr() 2000-04-17 17:39:17 +00:00
mark 36af051383 Update functions that missed the previous name space change. 1998-07-05 23:31:16 +00:00
thorpej 46320bb017 Clean up the bus space function namespace somewhat; make sure they don't
collide with function names used in other parts of the kernel.
1998-06-28 07:27:51 +00:00
mark 59b6709696 arm32 kernel source restructure
- Create an independ IOMD device that can be utilised by all ARM
    architectures that use an IOMD.
  - Configure all IOMD child devices based on the IOMD type and features.
1997-10-14 10:58:48 +00:00