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* arch/arm/mach-omap1/include/mach/entry-macro.S
* Low-level IRQ helper macros for OMAP-based platforms
* Copyright (C) 2009 Texas Instruments
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
#include <mach/hardware.h>
#include <mach/io.h>
#include <mach/irqs.h>
#include <asm/hardware/gic.h>
.macro disable_fiq
.macro get_irqnr_preamble, base, tmp
.macro arch_ret_to_user, tmp1, tmp2
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET]
mov \irqstat, #0xffffffff
bic \tmp, \irqstat, \tmp
tst \irqnr, \tmp
beq 1510f
ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]
ldr \tmp, =omap_irq_flags @ irq flags address
ldr \tmp, [\tmp, #0] @ irq flags value
cmp \irqnr, #0
ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
cmpeq \irqnr, \tmp
ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
addeqs \irqnr, \irqnr, #32