1 files changed, 32 insertions, 0 deletions

diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index 349ec301168f..fd904d1e4190 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -148,6 +148,38 @@ NESTED(except_vec_ejtag_debug, 0, sp)
         __FINIT
 
 /*
+ * Vectored interrupt handler.
+ * This prototype is copied to ebase + n*IntCtl.VS and patched
+ * to invoke the handler
+ */
+NESTED(except_vec_vi, 0, sp)
+        SAVE_SOME
+        SAVE_AT
+        .set    push
+        .set    noreorder
+EXPORT(except_vec_vi_lui)
+        lui     v0, 0           /* Patched */
+        j       except_vec_vi_handler
+EXPORT(except_vec_vi_ori)
+         ori    v0, 0           /* Patched */
+        .set    pop
+        END(except_vec_vi)
+EXPORT(except_vec_vi_end)
+
+/*
+ * Common Vectored Interrupt code
+ * Complete the register saves and invoke the handler which is passed in $v0
+ */
+NESTED(except_vec_vi_handler, 0, sp)
+        SAVE_TEMP
+        SAVE_STATIC
+        CLI
+        move    a0, sp
+        jalr    v0
+        j       ret_from_irq
+        END(except_vec_vi_handler)
+
+/*
  * EJTAG debug exception handler.
  */
 NESTED(ejtag_debug_handler, PT_SIZE, sp)