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-rw-r--r--arch/mips/kernel/genex.S32
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)