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[SPARC64]: Implement rest of generic interrupt hypervisor calls.

Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller 19 năm trước cách đây
mục cha
commit
6c0f402f6c
2 tập tin đã thay đổi với 89 bổ sung1 xóa
  1. 65 1
      arch/sparc64/kernel/entry.S
  2. 24 0
      include/asm-sparc64/hypervisor.h

+ 65 - 1
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
+

+ 24 - 0
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