1 /* 2 * FreeRTOS Kernel V10.6.2 3 * Copyright (C) 2020 Synopsys, Inc. or its affiliates. All Rights Reserved. 4 * 5 * SPDX-License-Identifier: MIT 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a copy of 8 * this software and associated documentation files (the "Software"), to deal in 9 * the Software without restriction, including without limitation the rights to 10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 11 * the Software, and to permit persons to whom the Software is furnished to do so, 12 * subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in all 15 * copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * https://www.FreeRTOS.org 25 * https://github.com/FreeRTOS 26 * 27 */ 28 29 #ifndef PORTMACRO_H 30 #define PORTMACRO_H 31 32 /* *INDENT-OFF* */ 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 /* *INDENT-ON* */ 37 38 /* record stack high address for stack check */ 39 #ifndef configRECORD_STACK_HIGH_ADDRESS 40 #define configRECORD_STACK_HIGH_ADDRESS 1 41 #endif 42 43 /*----------------------------------------------------------- 44 * Port specific definitions. 45 * 46 * The settings in this file configure FreeRTOS correctly for the 47 * given hardware and compiler. 48 * 49 * These settings should not be altered. 50 *----------------------------------------------------------- 51 */ 52 53 /* Type definitions. */ 54 #define portCHAR char 55 #define portFLOAT float 56 #define portDOUBLE double 57 #define portLONG long 58 #define portSHORT short 59 #define portSTACK_TYPE unsigned int 60 #define portBASE_TYPE portLONG 61 62 #ifndef Asm 63 #define Asm __asm__ volatile 64 #endif 65 66 /* 67 * normal constants 68 */ 69 #ifndef NULL 70 #define NULL 0 /* invalid pointer */ 71 #endif /* NULL */ 72 73 #ifndef true 74 #define true 1 /* true */ 75 #endif /* true */ 76 77 #ifndef false 78 #define false 0 /* false */ 79 #endif /* false */ 80 81 typedef portSTACK_TYPE StackType_t; 82 typedef long BaseType_t; 83 typedef unsigned long UBaseType_t; 84 85 #if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS ) 86 typedef uint16_t TickType_t; 87 #define portMAX_DELAY ( TickType_t ) 0xffff 88 #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS ) 89 typedef uint32_t TickType_t; 90 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL 91 #else 92 #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width. 93 #endif 94 95 #define portNO_CRITICAL_NESTING ( ( uint32_t ) 0 ) 96 #define portSTACK_GROWTH ( -1 ) 97 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) 98 #define portBYTE_ALIGNMENT 8 99 #define portNOP() Asm( "nop_s" ); 100 #define IPM_ENABLE_ALL 1 101 102 #define portYIELD_FROM_ISR() vPortYieldFromIsr() 103 #define portYIELD() vPortYield() 104 105 /* Critical section management. */ 106 #define portDISABLE_INTERRUPTS() \ 107 { \ 108 Asm( "clri" ); \ 109 Asm( "" ::: "memory" ); \ 110 } \ 111 112 #define portENABLE_INTERRUPTS() \ 113 { \ 114 Asm( "" ::: "memory" ); \ 115 Asm( "seti" ); \ 116 } \ 117 118 extern volatile unsigned int ulCriticalNesting; 119 120 #define portENTER_CRITICAL() \ 121 { \ 122 portDISABLE_INTERRUPTS() \ 123 ulCriticalNesting++; \ 124 } 125 126 127 #define portEXIT_CRITICAL() \ 128 { \ 129 if( ulCriticalNesting > portNO_CRITICAL_NESTING ) \ 130 { \ 131 ulCriticalNesting--; \ 132 if( ulCriticalNesting == portNO_CRITICAL_NESTING ) \ 133 { \ 134 portENABLE_INTERRUPTS() \ 135 } \ 136 } \ 137 } 138 139 140 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) 141 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters ) 142 143 #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() do {} while( 0 ) /* we use the timer */ 144 #define portALT_GET_RUN_TIME_COUNTER_VALUE( dest ) ( dest = xTickCount ) 145 146 #if defined( __MW__ ) 147 extern void task_end_hook( void * pxTCB ); 148 #define portCLEAN_UP_TCB( pxTCB ) task_end_hook( ( void * ) pxTCB ) 149 #endif 150 151 void vPortYield( void ); 152 void vPortYieldFromIsr( void ); 153 154 /* *INDENT-OFF* */ 155 #ifdef __cplusplus 156 } 157 #endif 158 /* *INDENT-ON* */ 159 160 #endif /* PORTMACRO_H */ 161