Lines Matching +full:allow +full:- +full:set +full:- +full:time
2 EFI Real Time Clock driver
13 the IA-64 platform.
16 to get access to the Time Service offered by EFI version 0.92.
27 at first, the time of day service. This is required in order to access, in a
29 to initialize the system view of the time during boot.
31 Because we wanted to minimize the impact on existing user-level apps using
38 EFI uses a slightly different way of representing the time, noticeably
39 the reference date is different. Year is the using the full 4-digit format.
41 expose this new way of representing time. Instead we use something very
43 One of the reasons for doing it this way is to allow for EFI to still evolve
47 The driver exposes two interfaces, one via the device file and a set of
48 ioctl()s. The other is read-only via the /proc filesystem.
52 To allow for a uniform interface between the legacy RTC and EFI time service,
58 3. Time of day service
61 The part of the driver gives access to the time of day service of EFI.
87 The driver takes care of converting back an forth between the EFI time and
94 # /sbin/hwclock --show
95 Mon Mar 6 15:32:32 2000 -0.910248 seconds
99 # /sbin/hwclock --systohc
101 Root privileges are required to be able to set the time of day.
118 Set the alarm or change its status::
130 struct rtc_time time;
133 As of today, none of the existing user-level apps supports this feature.
137 Root privileges are required to be able to set the alarm.