RTC: Add alarm support
authorYang Zhang <yang.z.zhang@Intel.com>
Wed, 7 Mar 2012 07:38:05 +0000 (07:38 +0000)
committerYang Zhang <yang.z.zhang@Intel.com>
Wed, 7 Mar 2012 07:38:05 +0000 (07:38 +0000)
commit007ecb9bf2e6bb69a6d008bba0a3567cb817483d
tree62a3f1a2be841407f9e41574fa189ad94c17e5dd
parent1acd5b8cdc125aa948f2b340bc1fdec406a914b4
RTC: Add alarm support

Use a timer to emulate update cycle. The timer runs only when AIE is
set.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Committed-by: Keir Fraser <keir@xen.org>
xen/arch/x86/hvm/rtc.c
xen/include/asm-x86/hvm/vpt.h