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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/irqs.h> .macro get_irqnr_preamble, base, tmp .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE) 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 \base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE) ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] addeqs \irqnr, \irqnr, #32 1510: .endm