xtensa port: use portSUPPRESS_TICKS_AND_SLEEP_ABS

Define new portSUPPRESS_TICKS_AND_SLEEP_ABS macro for xtensa port and update vPortSuppressTicksAndSleep implementation. Signed-off-by: Max Filippov <[email protected]>
foss-xtensa · Feb 24, 2020 · 5742688 · 5742688
1 parent 7b53cec
commit 5742688
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/portable/XCC/Xtensa/port.c b/portable/XCC/Xtensa/port.c
@@ -306,7 +306,7 @@ StackType_t *pxPortInitialiseStack( StackType_t * pxTopOfStack,
 // Tickless idle support. Suppress N ticks and sleep when directed by kernel.
 //-----------------------------------------------------------------------------
 #if ( configUSE_TICKLESS_IDLE != 0 )
-void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
+void vPortSuppressTicksAndSleep( TickType_t target, TickType_t xExpectedIdleTime )
 {
     eSleepModeStatus eSleepStatus;
     uint32_t ps;
@@ -329,6 +329,7 @@ void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
         uint32_t skip_tick;
         uint32_t now;
 
+        xExpectedIdleTime = target - xTaskGetTickCountFromISR ();
         // Compute number of cycles to sleep for, capped by max limit.
         // we use one less than the number of ticks because we are already
         // partway through the current tick. This is adjusted later below.

diff --git a/portable/XCC/Xtensa/portmacro.h b/portable/XCC/Xtensa/portmacro.h
@@ -213,9 +213,11 @@ void _frxt_setup_switch( void );
 
 /* Tickless idle */
 #if ( configUSE_TICKLESS_IDLE != 0 )
-#ifndef portSUPPRESS_TICKS_AND_SLEEP
-extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
-#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )	vPortSuppressTicksAndSleep( xExpectedIdleTime )
+#ifndef portSUPPRESS_TICKS_AND_SLEEP_ABS
+extern void vPortSuppressTicksAndSleep( TickType_t target,
+                                        TickType_t xExpectedIdleTime );
+#define portSUPPRESS_TICKS_AND_SLEEP_ABS( target, xExpectedIdleTime ) \
+        vPortSuppressTicksAndSleep( target, xExpectedIdleTime )
 #endif
 #endif