1 files changed, 33 insertions, 0 deletions

diff --git a/arch/mips/galileo-boards/ev96100/int-handler.S b/arch/mips/galileo-boards/ev96100/int-handler.S
new file mode 100644
index 000000000000..ff4d10a38859
--- /dev/null
+++ b/arch/mips/galileo-boards/ev96100/int-handler.S
@@ -0,0 +1,33 @@
+#include <asm/asm.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+        .set    noat
+        .align  5
+
+NESTED(ev96100IRQ, PT_SIZE, sp)
+        SAVE_ALL
+        CLI                             # Important: mark KERNEL mode !
+
+        mfc0    t0, CP0_CAUSE           # get pending interrupts
+        mfc0    t1, CP0_STATUS          # get enabled interrupts
+        and     t0, t1                  # isolate allowed ones
+
+        # FIX ME add R7000 extensions
+        andi    t0,0xff00               # isolate pending bits
+        andi    a0, t0, CAUSEF_IP7
+        beq     a0, zero, 1f
+        move    a0, sp
+        jal     mips_timer_interrupt
+        j       ret_from_irq
+
+1:      beqz    t0, 3f                  # spurious interrupt
+
+        move    a0, t0
+        move    a1, sp
+        jal     ev96100_cpu_irq
+        j       ret_from_irq
+
+3:      j       spurious_interrupt
+        END(ev96100IRQ)