1 files changed, 65 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index fa185f227055..a2842a72f8e6 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1701,9 +1701,73 @@ hard_smp_processor_id:
          *
          * returns %o0: sysino
          */
-        .globl  pci_sun4v_devino_to_sysino
+        .globl  sun4v_devino_to_sysino
 sun4v_devino_to_sysino:
         mov     HV_FAST_INTR_DEVINO2SYSINO, %o5
         ta      HV_FAST_TRAP
         retl
          mov    %o1, %o0
+
+        /* %o0: sysino
+         *
+         * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
+         */
+        .globl  sun4v_intr_getenabled
+sun4v_intr_getenabled:
+        mov     HV_FAST_INTR_GETENABLED, %o5
+        ta      HV_FAST_TRAP
+        retl
+         mov    %o1, %o0
+
+        /* %o0: sysino
+         * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
+         */
+        .globl  sun4v_intr_setenabled
+sun4v_intr_setenabled:
+        mov     HV_FAST_INTR_SETENABLED, %o5
+        ta      HV_FAST_TRAP
+        retl
+         nop
+
+        /* %o0: sysino
+         *
+         * returns %o0: intr_state (HV_INTR_STATE_*)
+         */
+        .globl  sun4v_intr_getstate
+sun4v_intr_getstate:
+        mov     HV_FAST_INTR_GETSTATE, %o5
+        ta      HV_FAST_TRAP
+        retl
+         mov    %o1, %o0
+
+        /* %o0: sysino
+         * %o1: intr_state (HV_INTR_STATE_*)
+         */
+        .globl  sun4v_intr_setstate
+sun4v_intr_setstate:
+        mov     HV_FAST_INTR_SETSTATE, %o5
+        ta      HV_FAST_TRAP
+        retl
+         nop
+
+        /* %o0: sysino
+         *
+         * returns %o0: cpuid
+         */
+        .globl  sun4v_intr_gettarget
+sun4v_intr_gettarget:
+        mov     HV_FAST_INTR_GETTARGET, %o5
+        ta      HV_FAST_TRAP
+        retl
+         mov    %o1, %o0
+
+        /* %o0: sysino
+         * %o1: cpuid
+         */
+        .globl  sun4v_intr_settarget
+sun4v_intr_settarget:
+        mov     HV_FAST_INTR_SETTARGET, %o5
+        ta      HV_FAST_TRAP
+        retl
+         nop
+