diff options
Diffstat (limited to 'arch/sparc64/kernel/time.c')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index f2e73e6..a31a043 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; |