powerpc/mpic: Add get_version API both for internal and external use
authorHongtao Jia <hongtao.jia@freescale.com>
Wed, 10 Apr 2013 02:52:55 +0000 (10:52 +0800)
committerScott Wood <scottwood@freescale.com>
Mon, 1 Jul 2013 23:38:28 +0000 (18:38 -0500)
commit86d379690c3b005418fafc9afdcdfc731a043862
treed57e6453daf9352acdfb6588c6a8f3a7dd4b6c67
parent3978bdb4ed653342b0be66c031bf61b72cc55d60
powerpc/mpic: Add get_version API both for internal and external use

MPIC version is useful information for both mpic_alloc() and mpic_init().
The patch provide an API to get MPIC version for reusing the code.
Also, some other IP block may need MPIC version for their own use.
The API for external use is also provided.

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
arch/powerpc/include/asm/mpic.h
arch/powerpc/sysdev/mpic.c