Commit Graph

10 Commits

Author SHA1 Message Date
Li, Fei1
dd588828d9 hv: timer: add periodic timer setup support
and add MIN_TIMER_PERIOD_US for limit periodic timer frequency.
Now it's set to 500 us.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-04-26 13:22:36 +08:00
Li, Fei1
49ffc2cbb7 hv: timer: restruct add_timer/del_timer API
add initialize_timer to initialize or reset a timer;
add_timer add timer to corresponding physical cpu timer list.
del_timer delete timer from corresponding physical cpu timer list.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-04-26 13:22:36 +08:00
Li, Fei1
cbfdd790db hv: timer: pass timer callback function parameter by pointer
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-04-26 13:22:36 +08:00
Li, Fei1
1a9fb03ef0 hv: timer: add calibrate tsc hz by cpuid 0x15
Get tsc hz by cpuid 0x15 if we supported, otherwise
calibrate tsc by pit timer.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-04-26 13:22:36 +08:00
Li, Fei1
c5d379c8b4 hv: timer: rename cpu/cpu_id to pcpu_id
timer is physical cpu related.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong>
2018-04-26 13:22:36 +08:00
Li, Fei1
d2d5d975e1 hv: timer: remove statistics for timer
Since there no dump related API.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-04-26 13:22:36 +08:00
Minggui Cao
2efe7833bf remove deadcode of timer
the code is used to debug before, not used now.

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-04-19 16:39:43 +08:00
Minggui Cao
47cef4ef34 remove timer spinlock
for timer list is operated by per-cpu; and no interrupt
service operates it too. So it's unnecessary for spinlock.

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-04-19 16:39:43 +08:00
Li, Fei1
f6457e9cc1 hv: lapic: export write_lapic_reg32
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-03-28 10:46:32 +08:00
Eddie Dong
f4cd4338fd initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-03-07 21:05:38 +08:00