1 files changed, 22 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S
new file mode 100644
index 000000000000..92b791702e34
--- /dev/null
+++ b/include/asm-arm/arch-iop33x/entry-macro.S
@@ -0,0 +1,22 @@
+/*
+ * include/asm-arm/arch-iop33x/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP33x-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/iop33x.h>
+
+                .macro  disable_fiq
+                .endm
+
+                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+                ldr     \base, =IOP3XX_REG_ADDR(0x07C8)
+                ldr     \irqstat, [\base]               @ Read IINTVEC
+                cmp     \irqstat, #0
+                ldreq   \irqstat, [\base]               @ erratum 63 workaround
+                adds    \irqnr, \irqstat, #1
+                movne   \irqnr, \irqstat, lsr #2
+                .endm