From 8a52dd4f94abe147bbd4080664817a389c8b6818 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 10 Feb 2012 18:29:09 -0600 Subject: ARM: orion5x: clean-up mach/io.h Move orion5x specific mach/io.h parts into common.h. Signed-off-by: Rob Herring Cc: Lennert Buytenhek Acked-by: Nicolas Pitre --- arch/arm/mach-orion5x/common.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/mach-orion5x/common.h') diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index d2513ac79ff..2e6454c8d4b 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -57,5 +57,14 @@ struct meminfo; struct tag; extern void __init tag_fixup_mem32(struct tag *, char **, struct meminfo *); +/***************************************************************************** + * Helpers to access Orion registers + ****************************************************************************/ +/* + * These are not preempt-safe. Locks, if needed, must be taken + * care of by the caller. + */ +#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r)) +#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r)) #endif -- cgit v1.2.3-70-g09d2