Some firmware (e.g. UEFI) uses RTC CMOS to fetch the system's memory
configuration. Put lowmem / highmem info in the designated area.
This is a port of Bhyve vRTC's user-space logic.
v1 -> v2:
* move KB/MB/GB to macros.h
* move nvram offset definitions to rtc.h
Tracked-On: #1390
Signed-off-by: Peter Fang <peter.fang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
- Move the variable local_time from main.c to rtc.c
- Change vrtc_init to return int instead of pointer to vrtc. We do
track vrtc in struct vmctx.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
The patch includes:
1. vrtc_cleanup -> vrtc_deinit to align with other devices
2. delete timer created in vrtc_init
3. make call to vrtc_deinit in cleanup path
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
Peter Fang