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@@ -0,0 +1,58 @@
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+/*
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+ * arch/arm/mach-omap1/include/mach/entry-macro.S
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+ *
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+ * Low-level IRQ helper macros for OMAP-based platforms
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+ *
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+ * Copyright (C) 2009 Texas Instruments
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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+ */
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+#include <mach/hardware.h>
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+#include <mach/io.h>
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+#include <mach/irqs.h>
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+#include <asm/hardware/gic.h>
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+
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+#if (defined(CONFIG_ARCH_OMAP730)||defined(CONFIG_ARCH_OMAP850)) && \
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+ (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX))
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+#error "FIXME: OMAP7XX doesn't support multiple-OMAP"
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+#elif defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
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+#define INT_IH2_IRQ INT_7XX_IH2_IRQ
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+#elif defined(CONFIG_ARCH_OMAP15XX)
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+#define INT_IH2_IRQ INT_1510_IH2_IRQ
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+#elif defined(CONFIG_ARCH_OMAP16XX)
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+#define INT_IH2_IRQ INT_1610_IH2_IRQ
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+#else
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+#warning "IH2 IRQ defaulted"
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+#define INT_IH2_IRQ INT_1510_IH2_IRQ
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+#endif
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+
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+ .macro disable_fiq
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+ .endm
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+
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+ .macro get_irqnr_preamble, base, tmp
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+ .endm
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+
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+ .macro arch_ret_to_user, tmp1, tmp2
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+ .endm
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+
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+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
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+ ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
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+ ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
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+ ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET]
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+ mov \irqstat, #0xffffffff
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+ bic \tmp, \irqstat, \tmp
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+ tst \irqnr, \tmp
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+ beq 1510f
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+
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+ ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]
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+ cmp \irqnr, #0
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+ ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
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+ cmpeq \irqnr, #INT_IH2_IRQ
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+ ldreq \base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE)
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+ ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
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+ addeqs \irqnr, \irqnr, #32
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+1510:
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+ .endm
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+
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Tony Lindgren