From 6c0f402f6cc62314ef83b975f3430350dcb6055f Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Mon, 13 Feb 2006 00:23:32 -0800
Subject: [PATCH] [SPARC64]: Implement rest of generic interrupt hypervisor
 calls.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc64/kernel/entry.S      | 66 +++++++++++++++++++++++++++++++-
 include/asm-sparc64/hypervisor.h | 24 ++++++++++++
 2 files changed, 89 insertions(+), 1 deletion(-)

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
+
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 16a40f48beb3..587a0f6a0a74 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -1221,6 +1221,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_GETENABLED		0xa1
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
+#endif
+
 /* intr_setenabled()
  * TRAP:	HV_FAST_TRAP
  * FUNCTION:	HV_FAST_INTR_SETENABLED
@@ -1233,6 +1237,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_SETENABLED		0xa2
 
+#ifndef __ASSEMBLY__
+extern void sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
+#endif
+
 /* intr_getstate()
  * TRAP:	HV_FAST_TRAP
  * FUNCTION:	HV_FAST_INTR_GETSTATE
@@ -1245,6 +1253,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_GETSTATE		0xa3
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getstate(unsigned long sysino);
+#endif
+
 /* intr_setstate()
  * TRAP:	HV_FAST_TRAP
  * FUNCTION:	HV_FAST_INTR_SETSTATE
@@ -1261,6 +1273,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_SETSTATE		0xa4
 
+#ifndef __ASSEMBLY__
+extern void sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
+#endif
+
 /* intr_gettarget()
  * TRAP:	HV_FAST_TRAP
  * FUNCTION:	HV_FAST_INTR_GETTARGET
@@ -1275,6 +1291,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_GETTARGET		0xa5
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
+#endif
+
 /* intr_settarget()
  * TRAP:	HV_FAST_TRAP
  * FUNCTION:	HV_FAST_INTR_SETTARGET
@@ -1288,6 +1308,10 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
  */
 #define HV_FAST_INTR_SETTARGET		0xa6
 
+#ifndef __ASSEMBLY__
+extern void sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
+#endif
+
 /* PCI IO services.
  *
  * See the terminology descriptions in the device interrupt services
-- 
2.39.5