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Diffstat (limited to 'Tasking/AURIX_TC3xx/portmacro.h')
| -rw-r--r-- | Tasking/AURIX_TC3xx/portmacro.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/Tasking/AURIX_TC3xx/portmacro.h b/Tasking/AURIX_TC3xx/portmacro.h new file mode 100644 index 0000000..bfebd67 --- /dev/null +++ b/Tasking/AURIX_TC3xx/portmacro.h @@ -0,0 +1,191 @@ +/*
+ * Copyright (c) 2023 Infineon Technologies AG. All rights reserved.
+ *
+ *
+ * IMPORTANT NOTICE
+ *
+ *
+ * Use of this file is subject to the terms of use agreed between (i) you or
+ * the company in which ordinary course of business you are acting and (ii)
+ * Infineon Technologies AG or its licensees. If and as long as no such
+ * terms of use are agreed, use of this file is subject to following:
+ *
+ * Boost Software License - Version 1.0 - August 17th, 2003
+ *
+ * Permission is hereby granted, free of charge, to any person or
+ * organization obtaining a copy of the software and accompanying
+ * documentation covered by this license (the "Software") to use, reproduce,
+ * display, distribute, execute, and transmit the Software, and to prepare
+ * derivative works of the Software, and to permit third-parties to whom the
+ * Software is furnished to do so, all subject to the following:
+ *
+ * The copyright notices in the Software and this entire statement, including
+ * the above license grant, this restriction and the following disclaimer, must
+ * be included in all copies of the Software, in whole or in part, and all
+ * derivative works of the Software, unless such copies or derivative works are
+ * solely in the form of machine-executable object code generated by a source
+ * language processor.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+ * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+ * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * SPDX-License-Identifier: BSL-1.0
+ */
+
+#ifndef PORTMACRO_H
+#define PORTMACRO_H
+
+#ifdef __cplusplus
+ extern "C"
+#endif
+
+#include "FreeRTOSConfig.h"
+
+#define portCPU_PSW 0xFE04
+#define portCPU_PSW_IS_OFF ( 9 )
+#define portCPU_PSW_CSC_MSK ( 0x7F )
+#define portCPU_ICR 0xFE2C
+#define portCPU_ICR_CCPN_OFF ( 0 )
+#define portCPU_ICR_CCPN_MSK ( 0x000000FFUL )
+#define portCPU_FCX 0xFE38
+#define portCPU_PCXI 0xFE00
+#define portCPU_CORE_ID 0xFE1C
+
+/* Register defintions */
+#define portSRC_SRCR_SRPN_OFF 0
+#define portSRC_SRCR_SRE_OFF 10
+#define portSRC_SRCR_TOS_OFF 11
+#define portSRC_SRCR_SRR_OFF 24
+#define portSRC_SRCR_SETR_OFF 26
+
+/* Type definitions. */
+#define portCHAR char
+#define portSHORT short
+#define portLONG long
+#define portFLOAT float
+#define portDOUBLE double
+#define portSTACK_TYPE uint32_t
+#define portBASE_TYPE long
+#define portPOINTER_SIZE_TYPE uintptr_t
+
+typedef portSTACK_TYPE StackType_t;
+typedef long BaseType_t;
+typedef unsigned long UBaseType_t;
+
+#if ( configUSE_16_BIT_TICKS == 1 )
+ typedef unsigned short TickType_t;
+ #define portMAX_DELAY ( TickType_t ) 0xffff
+#else
+ typedef unsigned int TickType_t;
+ #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
+#endif
+
+/* FreeRTOS parameters */
+#define portTICK_TYPE_IS_ATOMIC 1
+#define portSTACK_GROWTH ( -1 )
+#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
+#define portBYTE_ALIGNMENT 8
+#define portCRITICAL_NESTING_IN_TCB 0
+
+/* Attributes */
+#define portDONT_DISCARD __attribute__( ( used ) )
+#define portNORETURN __attribute__( ( noreturn ) )
+
+/* Instructions */
+#define portNOP() __nop()
+#define portMEMORY_BARRIER() __dsync()
+
+/* Critical section management */
+extern void vPortEnterCritical( void );
+extern void vPortExitCritical( void );
+#define portENTER_CRITICAL() vPortEnterCritical()
+#define portEXIT_CRITICAL() vPortExitCritical()
+#define portENABLE_INTERRUPTS() vPortSetCCPN( 0 );
+#define portDISABLE_INTERRUPTS() vPortSetCCPN( configMAX_API_CALL_INTERRUPT_PRIORITY )
+#define portASSERT_IF_IN_ISR() configASSERT( ( __mfcr( portCPU_PSW ) & ( 1 << portCPU_PSW_IS_OFF ) ) == 0 )
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedMaskValue ) vPortSetICR( ulSavedMaskValue )
+#define portSET_INTERRUPT_MASK_FROM_ISR() xPortSetCCPN( configMAX_API_CALL_INTERRUPT_PRIORITY )
+
+
+#ifndef configYIELD_SYSCALL_ID
+ #define configYIELD_SYSCALL_ID 0
+#endif
+
+#define portYIELD() __syscall( configYIELD_SYSCALL_ID )
+#define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) \
+ { \
+ const uint32_t xTrigger = ( ( *configCONTEXT_SRC >> portSRC_SRCR_SRR_OFF ) & 0x1 ) != 1 && ( xHigherPriorityTaskWoken != 0 ); \
+ *configCONTEXT_SRC |= ( xTrigger << portSRC_SRCR_SETR_OFF ); \
+ \
+ /* Wait until write request completes to trigger IRQ */ \
+ __dsync(); \
+ __isync(); \
+ }
+
+
+#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
+ #define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
+#endif
+
+#if ( configUSE_PORT_OPTIMISED_TASK_SELECTION == 1 )
+
+/* Check the configuration. */
+ #if ( configMAX_PRIORITIES > 32 )
+ #error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
+ #endif
+
+/* Store/clear the ready priorities in a bit map. */
+ #define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
+ #define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
+
+ #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31UL - ( ( uint32_t ) __clz( ( uxReadyPriorities ) ) ) )
+
+#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
+
+/* Function prototypes */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
+
+/* TCB handling */
+extern void vPortReclaimCSA( unsigned long ** pxTCB );
+#define portCLEAN_UP_TCB( pxTCB ) vPortReclaimCSA( ( unsigned long ** ) ( pxTCB ) )
+
+
+/* ICR & CCPN modifying functions to enable and disable interrupts.
+ * Only interrupts with a priority lower than
+ */
+static void __attribute__( ( used, always_inline ) ) vPortSetCCPN( unsigned char ucCCPN )
+{
+ __disable();
+ __mtcr( portCPU_ICR, ( __mfcr( portCPU_ICR ) & ~portCPU_ICR_CCPN_MSK ) | ( ucCCPN & portCPU_ICR_CCPN_MSK ) );
+ __enable();
+}
+
+static void __attribute__( ( used, always_inline ) ) vPortSetICR( portBASE_TYPE ulICR )
+{
+ __disable();
+ __mtcr( portCPU_ICR, ( unsigned int ) ulICR );
+ __enable();
+}
+
+static portBASE_TYPE __attribute__( ( used, always_inline ) ) xPortSetCCPN( unsigned char ucCCPN )
+{
+ uint32_t xICR;
+
+ __disable();
+ xICR = __mfcr( portCPU_ICR );
+ __mtcr( portCPU_ICR, ( xICR & ~portCPU_ICR_CCPN_MSK ) | ( ucCCPN & portCPU_ICR_CCPN_MSK ) );
+ __enable();
+ return ( portBASE_TYPE ) xICR;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTMACRO_H */
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