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Diffstat (limited to 'arch/sparc64/kernel/time.c')
-rw-r--r--arch/sparc64/kernel/time.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index f2e73e613748..a31a0439244f 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -680,22 +680,14 @@ static int starfire_set_time(u32 val)
static u32 hypervisor_get_time(void)
{
- register unsigned long func asm("%o5");
- register unsigned long arg0 asm("%o0");
- register unsigned long arg1 asm("%o1");
+ unsigned long ret, time;
int retries = 10000;
retry:
- func = HV_FAST_TOD_GET;
- arg0 = 0;
- arg1 = 0;
- __asm__ __volatile__("ta %6"
- : "=&r" (func), "=&r" (arg0), "=&r" (arg1)
- : "0" (func), "1" (arg0), "2" (arg1),
- "i" (HV_FAST_TRAP));
- if (arg0 == HV_EOK)
- return arg1;
- if (arg0 == HV_EWOULDBLOCK) {
+ ret = sun4v_tod_get(&time);
+ if (ret == HV_EOK)
+ return time;
+ if (ret == HV_EWOULDBLOCK) {
if (--retries > 0) {
udelay(100);
goto retry;
@@ -709,20 +701,14 @@ retry:
static int hypervisor_set_time(u32 secs)
{
- register unsigned long func asm("%o5");
- register unsigned long arg0 asm("%o0");
+ unsigned long ret;
int retries = 10000;
retry:
- func = HV_FAST_TOD_SET;
- arg0 = secs;
- __asm__ __volatile__("ta %4"
- : "=&r" (func), "=&r" (arg0)
- : "0" (func), "1" (arg0),
- "i" (HV_FAST_TRAP));
- if (arg0 == HV_EOK)
+ ret = sun4v_tod_set(secs);
+ if (ret == HV_EOK)
return 0;
- if (arg0 == HV_EWOULDBLOCK) {
+ if (ret == HV_EWOULDBLOCK) {
if (--retries > 0) {
udelay(100);
goto retry;