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

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-02-13 00:23:32 -08:00
parent 85dfa19ba9
commit 6c0f402f6c
2 changed files with 89 additions and 1 deletions
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66
arch/sparc64/kernel/entry.S
View File

@ -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
include/asm-sparc64/hypervisor.h
View File

@ -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