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Style: Revert uncrustify for portable directories (#122)
* Style: revert uncrustify portable directories * Style: Uncrustify Some Portable files Co-authored-by: Alfred Gedeon <gedeonag@amazon.com>
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alfred gedeon
GitHub
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273 changed files with 64802 additions and 65931 deletions
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@ -27,12 +27,12 @@
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/*-----------------------------------------------------------
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* Implementation of functions defined in portable.h for the ARM7 port.
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*
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* Components that can be compiled to either ARM or THUMB mode are
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* contained in this file. The ISR routines, which can only be compiled
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* to ARM mode are contained in portISR.c.
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*----------------------------------------------------------*/
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* Implementation of functions defined in portable.h for the ARM7 port.
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*
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* Components that can be compiled to either ARM or THUMB mode are
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* contained in this file. The ISR routines, which can only be compiled
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* to ARM mode are contained in portISR.c.
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*----------------------------------------------------------*/
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/* Standard includes. */
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#include <stdlib.h>
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@ -45,139 +45,137 @@
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#include "AT91SAM7X256.h"
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/* Constants required to setup the task context. */
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#define portINITIAL_SPSR ( ( StackType_t ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */
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#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
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#define portINSTRUCTION_SIZE ( ( StackType_t ) 4 )
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#define portNO_CRITICAL_SECTION_NESTING ( ( StackType_t ) 0 )
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#define portINITIAL_SPSR ( ( StackType_t ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */
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#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
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#define portINSTRUCTION_SIZE ( ( StackType_t ) 4 )
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#define portNO_CRITICAL_SECTION_NESTING ( ( StackType_t ) 0 )
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/* Constants required to setup the tick ISR. */
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#define portENABLE_TIMER ( ( uint8_t ) 0x01 )
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#define portPRESCALE_VALUE 0x00
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#define portINTERRUPT_ON_MATCH ( ( uint32_t ) 0x01 )
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#define portRESET_COUNT_ON_MATCH ( ( uint32_t ) 0x02 )
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#define portENABLE_TIMER ( ( uint8_t ) 0x01 )
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#define portPRESCALE_VALUE 0x00
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#define portINTERRUPT_ON_MATCH ( ( uint32_t ) 0x01 )
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#define portRESET_COUNT_ON_MATCH ( ( uint32_t ) 0x02 )
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/* Constants required to setup the PIT. */
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#define portPIT_CLOCK_DIVISOR ( ( uint32_t ) 16 )
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#define portPIT_COUNTER_VALUE ( ( ( configCPU_CLOCK_HZ / portPIT_CLOCK_DIVISOR ) / 1000UL ) * portTICK_PERIOD_MS )
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#define portPIT_CLOCK_DIVISOR ( ( uint32_t ) 16 )
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#define portPIT_COUNTER_VALUE ( ( ( configCPU_CLOCK_HZ / portPIT_CLOCK_DIVISOR ) / 1000UL ) * portTICK_PERIOD_MS )
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#define portINT_LEVEL_SENSITIVE 0
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#define portPIT_ENABLE ( ( uint16_t ) 0x1 << 24 )
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#define portPIT_INT_ENABLE ( ( uint16_t ) 0x1 << 25 )
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#define portINT_LEVEL_SENSITIVE 0
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#define portPIT_ENABLE ( ( uint16_t ) 0x1 << 24 )
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#define portPIT_INT_ENABLE ( ( uint16_t ) 0x1 << 25 )
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/*-----------------------------------------------------------*/
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/* Setup the timer to generate the tick interrupts. */
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static void prvSetupTimerInterrupt( void );
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/*
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* The scheduler can only be started from ARM mode, so
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* vPortISRStartFirstSTask() is defined in portISR.c.
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/*
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* The scheduler can only be started from ARM mode, so
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* vPortISRStartFirstSTask() is defined in portISR.c.
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*/
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extern void vPortISRStartFirstTask( void );
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/*-----------------------------------------------------------*/
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/*
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* Initialise the stack of a task to look exactly as if a call to
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/*
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* Initialise the stack of a task to look exactly as if a call to
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* portSAVE_CONTEXT had been called.
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*
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* See header file for description.
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* See header file for description.
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*/
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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TaskFunction_t pxCode,
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void * pvParameters )
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
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{
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StackType_t * pxOriginalTOS;
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StackType_t *pxOriginalTOS;
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pxOriginalTOS = pxTopOfStack;
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pxOriginalTOS = pxTopOfStack;
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/* To ensure asserts in tasks.c don't fail, although in this case the assert
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* is not really required. */
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pxTopOfStack--;
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/* To ensure asserts in tasks.c don't fail, although in this case the assert
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is not really required. */
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pxTopOfStack--;
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/* Setup the initial stack of the task. The stack is set exactly as
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* expected by the portRESTORE_CONTEXT() macro. */
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/* Setup the initial stack of the task. The stack is set exactly as
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expected by the portRESTORE_CONTEXT() macro. */
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/* First on the stack is the return address - which in this case is the
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* start of the task. The offset is added to make the return address appear
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* as it would within an IRQ ISR. */
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*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
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pxTopOfStack--;
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/* First on the stack is the return address - which in this case is the
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start of the task. The offset is added to make the return address appear
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as it would within an IRQ ISR. */
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*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000000; /* R14 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* Stack used when task starts goes in R13. */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000000; /* R14 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* Stack used when task starts goes in R13. */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
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pxTopOfStack--;
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/* When the task starts is will expect to find the function parameter in
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* R0. */
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*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
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pxTopOfStack--;
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/* When the task starts is will expect to find the function parameter in
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R0. */
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*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
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pxTopOfStack--;
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/* The last thing onto the stack is the status register, which is set for
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* system mode, with interrupts enabled. */
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*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
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/* The last thing onto the stack is the status register, which is set for
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system mode, with interrupts enabled. */
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*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
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#ifdef THUMB_INTERWORK
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{
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/* We want the task to start in thumb mode. */
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*pxTopOfStack |= portTHUMB_MODE_BIT;
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}
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#endif
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#ifdef THUMB_INTERWORK
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{
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/* We want the task to start in thumb mode. */
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*pxTopOfStack |= portTHUMB_MODE_BIT;
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}
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#endif
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pxTopOfStack--;
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pxTopOfStack--;
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/* Some optimisation levels use the stack differently to others. This
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* means the interrupt flags cannot always be stored on the stack and will
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* instead be stored in a variable, which is then saved as part of the
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* tasks context. */
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*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
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/* Some optimisation levels use the stack differently to others. This
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means the interrupt flags cannot always be stored on the stack and will
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instead be stored in a variable, which is then saved as part of the
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tasks context. */
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*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
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return pxTopOfStack;
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return pxTopOfStack;
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}
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/*-----------------------------------------------------------*/
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BaseType_t xPortStartScheduler( void )
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{
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/* Start the timer that generates the tick ISR. Interrupts are disabled
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* here already. */
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prvSetupTimerInterrupt();
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/* Start the timer that generates the tick ISR. Interrupts are disabled
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here already. */
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prvSetupTimerInterrupt();
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/* Start the first task. */
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vPortISRStartFirstTask();
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/* Start the first task. */
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vPortISRStartFirstTask();
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/* Should not get here! */
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return 0;
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/* Should not get here! */
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return 0;
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}
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/*-----------------------------------------------------------*/
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void vPortEndScheduler( void )
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{
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/* It is unlikely that the ARM port will require this function as there
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* is nothing to return to. */
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/* It is unlikely that the ARM port will require this function as there
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is nothing to return to. */
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}
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/*-----------------------------------------------------------*/
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@ -186,23 +184,30 @@ void vPortEndScheduler( void )
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*/
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static void prvSetupTimerInterrupt( void )
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{
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AT91PS_PITC pxPIT = AT91C_BASE_PITC;
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AT91PS_PITC pxPIT = AT91C_BASE_PITC;
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/* Setup the AIC for PIT interrupts. The interrupt routine chosen depends
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* on whether the preemptive or cooperative scheduler is being used. */
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#if configUSE_PREEMPTION == 0
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extern void( vNonPreemptiveTick ) ( void );
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AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void ( * )( void ) )vNonPreemptiveTick );
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#else
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extern void( vPreemptiveTick )( void );
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AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void ( * )( void ) )vPreemptiveTick );
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#endif
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/* Setup the AIC for PIT interrupts. The interrupt routine chosen depends
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on whether the preemptive or cooperative scheduler is being used. */
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#if configUSE_PREEMPTION == 0
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/* Configure the PIT period. */
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pxPIT->PITC_PIMR = portPIT_ENABLE | portPIT_INT_ENABLE | portPIT_COUNTER_VALUE;
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extern void ( vNonPreemptiveTick ) ( void );
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AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vNonPreemptiveTick );
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/* Enable the interrupt. Global interrupts are disables at this point so
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* this is safe. */
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#else
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extern void ( vPreemptiveTick )( void );
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AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vPreemptiveTick );
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#endif
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/* Configure the PIT period. */
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pxPIT->PITC_PIMR = portPIT_ENABLE | portPIT_INT_ENABLE | portPIT_COUNTER_VALUE;
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/* Enable the interrupt. Global interrupts are disables at this point so
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this is safe. */
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AT91C_BASE_AIC->AIC_IECR = 0x1 << AT91C_ID_SYS;
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}
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/*-----------------------------------------------------------*/
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