1 files changed, 28 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S
new file mode 100644
index 000000000000..52d9435c6a34
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/entry-macro.S
@@ -0,0 +1,28 @@
+/*
+ * include/asm-arm/arch-iop32x/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP32x-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.
+ */
+#include <asm/arch/irqs.h>
+
+                .macro  disable_fiq
+                .endm
+
+                /*
+                 * Note: only deal with normal interrupts, not FIQ
+                 */
+                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+                mov     \irqnr, #0
+                mrc     p6, 0, \irqstat, c8, c0, 0      @ Read IINTSRC
+                cmp     \irqstat, #0
+                beq     1001f
+                clz     \irqnr, \irqstat
+                mov     \base, #31
+                subs    \irqnr,\base,\irqnr
+                add     \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
+1001:
+                .endm