diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-10-20 11:17:52 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-10-20 11:17:52 +0900 |
commit | 4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch) | |
tree | db3d7519932549bf528f5b8e4cb8350356cd544d /arch/arm/plat-mxc/include/mach/entry-macro.S | |
parent | 79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff) | |
parent | 0cfd81031a26717fe14380d18275f8e217571615 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/kernel-parameters.txt
arch/sh/include/asm/elf.h
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/entry-macro.S | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index b542433afb1..11632028f7d 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -9,11 +9,17 @@ * published by the Free Software Foundation. */ +#define AVIC_NIMASK 0x04 + @ this macro disables fast irq (not implemented) .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp + ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) +#ifdef CONFIG_MXC_IRQ_PRIOR + ldr r4, [\base, #AVIC_NIMASK] +#endif .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -23,7 +29,6 @@ @ and returns its number in irqnr @ and returns if an interrupt occured in irqstat .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) @ Load offset & priority of the highest priority @ interrupt pending from AVIC_NIVECSR ldr \irqstat, [\base, #0x40] @@ -32,6 +37,11 @@ mov \irqnr, \irqstat, asr #16 @ set zero flag if IRQ + 1 == 0 adds \tmp, \irqnr, #1 +#ifdef CONFIG_MXC_IRQ_PRIOR + bicne \tmp, \irqstat, #0xFFFFFFE0 + strne \tmp, [\base, #AVIC_NIMASK] + streq r4, [\base, #AVIC_NIMASK] +#endif .endm @ irq priority table (not used) |