zhushengle
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558ce14bec
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feat: L0 支持低功耗框架
1.【需求描述】
L0 支持低功耗投票框架, 使内核与应用、驱动分离开,通过注册及投票机制控制系统的低功耗模式,
减低系统功耗,提升设备电池寿命。
2.【方案描述】
(1).提供注册机制,使驱动与内核分离
(2).提供投票机制,判断系统运行模式
(3).记录持锁设备,便于回溯
进入:系统运行进入idle任务时判断当前的功耗模式,如果上层应用未对当前功耗模式(deep和shutdown)
持锁,则系统准备进入当前模式,首先所有设备依次进入当前模式,如果有设备进入当前模式失败,则恢复
已进入当前模式的所有设备,并且功耗模式变为normal模式;设备依次进入当前功耗模式后cpu再进入当前
功耗模式。
恢复:功耗模式为deep时,需要恢复逻辑,时系统恢复运行。当有中断出发时,系统会退出低功耗模式,
恢复顺序为:首先cpu先恢复,然后设备依次恢复。
BREAKING CHANGE:
1.原调度中基于tick timer的低功耗扩展和当前的pm模块合并,删除原对外接口LOS_SchedSleepInit,
变为pm模块统一提供的LOS_PmRegistered接口.
2.原来在arch los_timer.h下提供的低功耗模式为枚举LOS_SysSleepEnum,其中OS_SYS_NORMAL_SLEEP
和OS_SYS_DEEP_SLEEP不符合对外定义,统一修改为LOS_SYS_NORMAL_SLEEP和LOS_SYS_DEEP_SLEEP,
并移至los_pm.h中.
3.VOID HalEnterSleep(LOS_SysSleepEnum sleep) 变更为UINT32 HalEnterSleep(VOID).
Close #I3UDNV
Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: Id5382c42c8055ba7850895a3f575130a73e38a65
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2021-06-22 13:15:06 +08:00 |
kenneth
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a0a32188ff
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update: rename LOS_BackTraceInit
change function name LOS_BackTraceInit and involve it in los_init.c when macro is not set to 0
close https://gitee.com/openharmony/kernel_liteos_m/issues/I3SYQQ
Signed-off-by: kenneth <459864689@qq.com>
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2021-06-16 08:51:00 +08:00 |
arvinzzz
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2d9bbd2769
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fix: 修复不规范的copyright
close: #I3SPJ1
Change-Id: I6cb01024ef342a0190f5dc9f6cb3a1e815692832
Signed-off-by: arvinzzz <fcykztyu@163.com>
Change-Id: I45c63592b08d29587778209de6af17f932dc86d0
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2021-06-02 11:07:59 +08:00 |
openharmony_ci
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5b9eed0328
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!95 fix:Scheduling module code to join GN compilation.
Merge pull request !95 from zhushengle/gn
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2021-04-26 21:30:56 +08:00 |
zhushengle
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8bf166b418
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fix: Scheduling module code to join GN compilation.
Close #I3OA95
Change-Id: I19b25af29a078be048274ca98d970f3554491138
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2021-04-26 18:57:33 +08:00 |
Caoruihong
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4d556fbe90
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use top third_party
Change-Id: I382b10ef7a6adc328777349bce142e58895f7c8d
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2021-04-26 17:11:56 +08:00 |
Caoruihong
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ad1e09ff77
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add third_party FatFs and fix BUILD.gn
Change-Id: I456530ca5282d6c4b0904d04ae0a0a5ff155391a
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2021-04-23 12:05:48 +08:00 |
mamingshuai
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778c8b9930
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update openharmony 1.0.1
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2021-03-11 20:30:40 +08:00 |
l00278955
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07d25a8ae8
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Description: liteos-m refactoring
Reviewed-by: liulei, shenwei
Change-Id: I7baba352c02b78aefc81fc5eca000d840d3b2fe3
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2020-11-13 09:55:39 +08:00 |
wenjun
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dc16ffa8cb
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add OpenHarmony 1.0 baseline
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2020-09-08 16:46:24 +08:00 |