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Add watchdog support

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This commit is contained in:
Kip Macy 2006-11-23 04:59:29 +00:00
parent 9f349fb200
commit 4bd2dcb8aa
2 changed files with 24 additions and 3 deletions
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1
sys/sun4v/include/hypervisor_api.h
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@ -85,6 +85,7 @@ extern uint64_t hv_service_setstatus(uint64_t s_id, uint64_t bits);
extern uint64_t hv_service_clrstatus(uint64_t s_id, uint64_t bits);
extern uint64_t hv_mach_desc(uint64_t buffer_ra, uint64_t *buffer_sizep);
extern uint64_t hv_mach_watchdog(uint64_t timeout, uint64_t *time_remaining);
extern uint64_t hv_ttrace_buf_info(uint64_t *, uint64_t *);
extern uint64_t hv_ttrace_buf_conf(uint64_t, uint64_t, uint64_t *);

26
sys/sun4v/sun4v/hcall.S
View File

@ -1156,14 +1156,26 @@ ENTRY(hv_ttrace_addentry)
nop
END(hv_ttrace_addentry)
/*
* MACH_EXIT
* arg0 exit code
*
*/
ENTRY(hv_mach_exit)
mov HV_MACH_EXIT, %o5
ta FAST_TRAP
retl
nop
END(hv_mach_exit)
/*
* MACH_DESC
* arg0 buffer real address
* arg1 pointer to uint64_t for size of buffer
*
* ret0 status
* ret1 return required size of buffer / returned data size
*
*/
ENTRY(hv_mach_desc)
mov %o1, %o4 ! save datap
@ -1174,6 +1186,16 @@ ENTRY(hv_mach_desc)
stx %o1, [%o4]
END(hv_mach_desc)
ENTRY(hv_mach_watchdog)
mov %o1, %o2
mov HV_MACH_SET_WATCHDOG, %o5
ta FAST_TRAP
brnz,pn %o0, 1f
nop
stx %o1, [%o2]
1: retl
nop
END(hv_mach_watchdog)
/*
* hv_ncs_request(int cmd, uint64_t realaddr, size_t sz)
*/
@ -1187,7 +1209,6 @@ END(hv_ncs_request)
/*
* hv_ra2pa(uint64_t ra)
*
* MACH_DESC
* arg0 Real address to convert
* ret0 Returned physical address or -1 on error
*/
@ -1204,7 +1225,6 @@ END(hv_ra2pa)
/*
* hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3)
*
* MACH_DESC
* arg0 OS function to call
* arg1 First arg to OS function
* arg2 Second arg to OS function