diff options
Diffstat (limited to 'sys/x86/isa/atrtc.c')
| -rw-r--r-- | sys/x86/isa/atrtc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/x86/isa/atrtc.c b/sys/x86/isa/atrtc.c index a7cd7f1..fe2a876 100644 --- a/sys/x86/isa/atrtc.c +++ b/sys/x86/isa/atrtc.c @@ -55,6 +55,8 @@ __FBSDID("$FreeBSD$"); #define RTC_LOCK mtx_lock_spin(&clock_lock) #define RTC_UNLOCK mtx_unlock_spin(&clock_lock) +int atrtcclock_disable = 0; + static int rtc_reg = -1; static u_char rtc_statusa = RTCSA_DIVIDER | RTCSA_NOPROF; static u_char rtc_statusb = RTCSB_24HR; @@ -267,6 +269,7 @@ atrtc_attach(device_t dev) clock_register(dev, 1000000); bzero(&sc->et, sizeof(struct eventtimer)); if (haveirq && + !atrtcclock_disable && (resource_int_value(device_get_name(dev), device_get_unit(dev), "clock", &i) != 0 || i != 0)) { sc->et.et_name = "RTC"; |
