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-rw-r--r--include/asm-arm/arch-omap/entry-macro.S32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
new file mode 100644
index 00000000000..57b126889b9
--- /dev/null
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -0,0 +1,32 @@
+/*
+ * include/asm-arm/arch-omap/entry-macro.S
+ *
+ * Low-level IRQ helper macros for OMAP-based platforms
+ *
+ * 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.
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =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]
+ cmp \irqnr, #0
+ ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
+ cmpeq \irqnr, #INT_IH2_IRQ
+ ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE)
+ ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
+ addeqs \irqnr, \irqnr, #32
+1510:
+ .endm
+