[SPARC64]: Implement rest of generic interrupt hypervisor calls. (6c0f402f) · Commits · 戴 / test

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

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