IssueNo:#I3IK07

Description:LOS_SysCycleGet replace HalCpuCycleGet
Sig:kernel
Feature or Bugfix:Feature
Binary Source:No

Change-Id: Ife3a4d351818f718f58d3624b5ee6dd127113378

components/cpup/los_cpup.c

@@ -33,7 +33,8 @@
 #include "securec.h"
 #include "los_memory.h"
 #include "los_debug.h"
-#include "los_timer.h"
+#include "los_tick.h"
+
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
@@ -61,15 +62,6 @@ LITE_OS_SEC_BSS OsCpupCB  *g_cpup = NULL;
 LITE_OS_SEC_BSS UINT64    g_lastRecordTime;
 LITE_OS_SEC_BSS UINT16    g_hisPos; /* <current Sampling point of historyTime */
 
-
-LITE_OS_SEC_TEXT_MINOR STATIC INLINE UINT64 OsGetCurrentCyclesCount(VOID)
-{
-    UINT32 high = 0;
-    UINT32 low = 0;
-    HalGetCpuCycle(&high, &low);
-    return (((UINT64)high << 32) + low); // 32 means bits of word
-}
-
 /*****************************************************************************
 Function   : OsCpupInit
 Description: initialization of CPUP
@@ -110,7 +102,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsTskCycleStart(VOID)
 
     taskID = g_losTask.newTask->taskID;
     g_cpup[taskID].cpupID = taskID;
-    g_cpup[taskID].startTime = OsGetCurrentCyclesCount();
+    g_cpup[taskID].startTime = LOS_SysCycleGet();
 
     return;
 }
@@ -135,7 +127,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsTskCycleEnd(VOID)
         return;
     }
 
-    cpuCycle = OsGetCurrentCyclesCount();
+    cpuCycle = LOS_SysCycleGet();
 
     if (cpuCycle < g_cpup[taskID].startTime) {
         cpuCycle += g_cyclesPerTick;
@@ -163,7 +155,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsTskCycleEndStart(VOID)
     }
 
     taskID = g_losTask.runTask->taskID;
-    cpuCycle = OsGetCurrentCyclesCount();
+    cpuCycle = LOS_SysCycleGet();
 
     if (g_cpup[taskID].startTime != 0) {
         if (cpuCycle < g_cpup[taskID].startTime) {

components/net/lwip-2.1/porting/src/sys_arch.c

@@ -38,7 +38,7 @@
 #include <los_sem.h>
 #include <los_mux.h>
 #include "cmsis_os2.h"
-#include <los_timer.h>
+#include <los_tick.h>
 #include <los_config.h>
 
 #ifndef LOSCFG_KERNEL_SMP
@@ -82,8 +82,7 @@ sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg,
 void sys_init(void)
 {
     /* set rand seed to make random sequence diff on every startup */
-    UINT32 seedhsb, seedlsb;
-    HalGetCpuCycle(&seedhsb, &seedlsb);
+    UINT32 seedlsb = (UINT32)LOS_SysCycleGet();
     srand(seedlsb);
 }
 

kal/cmsis/cmsis_liteos2.c

@@ -264,12 +264,11 @@ uint32_t osKernelGetTickFreq(void)
 
 uint32_t osKernelGetSysTimerCount(void)
 {
-    uint32_t countHigh = 0;
     uint32_t countLow = 0;
     if (OS_INT_ACTIVE) {
         countLow = 0U;
     } else {
-        HalGetCpuCycle((UINT32 *)&countHigh, (UINT32 *)&countLow);
+        countLow = (UINT32)LOS_SysCycleGet();
     }
     return countLow;
 }

kal/posix/src/time.c

@@ -40,7 +40,7 @@
 #include "los_debug.h"
 #include "los_task.h"
 #include "los_swtmr.h"
-#include "los_timer.h"
+#include "los_tick.h"
 #include "los_context.h"
 
 /* accumulative time delta from discontinuous modify */
@@ -244,13 +244,10 @@ int timer_getoverrun(timer_t timerID)
 
 STATIC VOID OsGetHwTime(struct timespec *hwTime)
 {
-    UINT64 nowNsec;
-    UINT32 countHigh = 0;
-    UINT32 countLow = 0;
-    HalGetCpuCycle(&countHigh, &countLow);
-    nowNsec = (((UINT64)countHigh * OS_SYS_NS_PER_SECOND / OS_SYS_CLOCK) << 32) +
-              ((((UINT64)countHigh * OS_SYS_NS_PER_SECOND % OS_SYS_CLOCK) << 32) / OS_SYS_CLOCK) +
-              ((UINT64)countLow * OS_SYS_NS_PER_SECOND / OS_SYS_CLOCK);
+    UINT64 cycle = LOS_SysCycleGet();
+    UINT64 nowNsec = (cycle / OS_SYS_CLOCK) * OS_SYS_NS_PER_SECOND +
+                     (cycle % OS_SYS_CLOCK) * OS_SYS_NS_PER_SECOND / OS_SYS_CLOCK;
+
     hwTime->tv_sec = nowNsec / OS_SYS_NS_PER_SECOND;
     hwTime->tv_nsec = nowNsec % OS_SYS_NS_PER_SECOND;
 }

kernel/arch/arm/cortex-m3/keil/los_timer.c

@@ -109,19 +109,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/arm/cortex-m33/gcc/los_timer.c

@@ -108,19 +108,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/arm/cortex-m4/gcc/los_timer.c

@@ -108,19 +108,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/arm/cortex-m4/iar/los_timer.c

@@ -108,19 +108,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/arm/cortex-m7/gcc/los_timer.c

@@ -108,19 +108,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/arm/cortex-m7/iar/los_timer.c

@@ -108,19 +108,6 @@ WEAK VOID HalTickUnlock(VOID)
     SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }
 
-VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/arch/include/los_timer.h

@@ -113,29 +113,6 @@ UINT64 HalGetTickCycle(UINT32 *period);
  */
 extern VOID HalSysTickReload(UINT64 nextResponseTime);
 
-/* *
- * @ingroup los_hwi
- * @brief Get value from xPSR register.
- *
- * @par Description:
- * <ul>
- * <li>This API is used to Get value from xPSR register.</li>
- * </ul>
- * @attention
- * <ul>
- * <li>None.</li>
- * </ul>
- *
- * @param  cntHi  [IN] CpuTick High 4 byte
- * @param  cntLo  [IN] CpuTick Low 4 byte
- *
- * @retval None.
- * @par Dependency:
- * <ul><li>los_hwi.h: the header file that contains the API declaration.</li></ul>
- * @see LOS_IntRestore
- */
-extern VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo);
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/arch/risc-v/riscv32/gcc/los_timer.c

@@ -44,7 +44,6 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-
 WEAK UINT32 HalTickStart(OS_TICK_HANDLER handler)
 {
     g_sysClock = OS_SYS_CLOCK;
@@ -82,20 +81,6 @@ WEAK UINT64 HalGetTickCycle(UINT32 *period)
     return OS_COMBINED_64(timerH, timerL);
 }
 
-WEAK VOID HalGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
-{
-    UINT64 cycle;
-
-    if ((cntHi == NULL) || (cntLo == NULL)) {
-        return;
-    }
-
-    cycle = OsGetCurrSchedTimeCycle();
-    *cntHi = cycle >> SHIFT_32_BIT;
-    *cntLo = cycle & CYCLE_CHECK;
-    return;
-}
-
 VOID HalEnterSleep(LOS_SysSleepEnum sleep)
 {
 #if (LOSCFG_BASE_CORE_SCHED_SLEEP == 1)

kernel/include/los_tick.h

@@ -79,24 +79,24 @@ extern "C" {
 
 /**
  *  @ingroup  los_tick
- *  @brief: System clock get function.
+ *  @brief: System timer cycles get function.
  *
  *  @par Description:
- *  This API is used to get system clock.
+ *  This API is used to get system timer cycles.
  *
  * @attention:
  * <ul><li>None.</li></ul>
  *
  * @param: None.
  *
- * @retval: system clock.
+ * @retval: current system cycles.
  *
  * @par Dependency:
  * <ul><li>los_tick.h: the header file that contains the API declaration.</li></ul>
  * @see None.
  *
  * */
-extern UINT32 LOS_SysClockGet(VOID);
+extern UINT64 LOS_SysCycleGet(VOID);
 
 /**
  * @ingroup los_sys

kernel/src/los_tick.c

@@ -63,12 +63,11 @@ LITE_OS_SEC_TEXT VOID OsTickHandler(VOID)
     LOS_SchedTickHandler();
 }
 
-UINT32 LOS_SysClockGet(VOID)
+UINT64 LOS_SysCycleGet(VOID)
 {
-    return g_sysClock;
+    return OsGetCurrSchedTimeCycle();
 }
 
-
 /*****************************************************************************
 Function    : LOS_TickCountGet
 Description : get current tick