patch-2.4.22 linux-2.4.22/Documentation/ia64/efirtc.txt
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- Lines: 29
- Date:
2003-08-25 04:44:39.000000000 -0700
- Orig file:
linux-2.4.21/Documentation/ia64/efirtc.txt
- Orig date:
2001-02-08 16:32:44.000000000 -0800
diff -urN linux-2.4.21/Documentation/ia64/efirtc.txt linux-2.4.22/Documentation/ia64/efirtc.txt
@@ -12,13 +12,13 @@
to get access to the Time Service offered by EFI version 0.92.
EFI provides 4 calls one can make once the OS is booted: GetTime(),
-SetTime(), GetWakeupTime(), SetWakeupTime() which are all supported by this driver.
-We describe those calls as well the design of the driver in the following
-sections.
+SetTime(), GetWakeupTime(), SetWakeupTime() which are all supported by this
+driver. We describe those calls as well the design of the driver in the
+following sections.
II/ Design Decisions
-The original ideas was to provide a very simple driver to get access to,
+The original ideas was to provide a very simple driver to get access to,
at first, the time of day service. This is required in order to access, in a
portable way, the CMOS clock. A program like /sbin/hwclock uses such a clock
to initialize the system view of the time during boot.
@@ -39,8 +39,8 @@
without necessarily impacting any of the user applications. The decoupling
enables flexibility and permits writing wrapper code is ncase things change.
-The driver exposes two interfaces, one via the device file and a set of ioctl()s.
-The other is read-only via the /proc filesystem.
+The driver exposes two interfaces, one via the device file and a set of
+ioctl()s. The other is read-only via the /proc filesystem.
As of today we don't offer a /proc/sys interface.
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