1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S
new file mode 100644
index 000000000000..92684c7eaed3
--- /dev/null
+++ b/arch/arm/mach-vt8500/include/mach/entry-macro.S
@@ -0,0 +1,32 @@
+/*
+ * arch/arm/mach-vt8500/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for VIA VT8500
+ *
+ * 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_preamble, base, tmp
+        @ physical 0xd8140000 is virtual 0xf8140000
+        mov     \base, #0xf8000000
+        orr     \base, \base, #0x00140000
+        .endm
+
+        .macro  arch_ret_to_user, tmp1, tmp2
+        .endm
+
+        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+        ldr     \irqnr, [\base]
+        cmp     \irqnr, #63 @ may be false positive, check interrupt status
+        bne     1001f
+        ldr     \irqstat, [\base, #0x84]
+        ands    \irqstat, #0x80000000
+        moveq   \irqnr, #0
+1001:
+        .endm
+