Commit 6c0f402f authored by David S. Miller's avatar David S. Miller
Browse files

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



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 85dfa19b

arch/sparc64/kernel/entry.S

+65 −1
Original line number Diff line number Diff line
@@ -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

include/asm-sparc64/hypervisor.h

+24 −0
Original line number Diff line number Diff line
@@ -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