| /* |
| * FreeRTOS Kernel <DEVELOPMENT BRANCH> |
| * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy of |
| * this software and associated documentation files (the "Software"), to deal in |
| * the Software without restriction, including without limitation the rights to |
| * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
| * the Software, and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
| * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * https://www.FreeRTOS.org |
| * https://github.com/FreeRTOS |
| * |
| */ |
| |
| #ifndef PORTMACRO_H |
| #define PORTMACRO_H |
| |
| /*----------------------------------------------------------- |
| * Port specific definitions. |
| * |
| * The settings in this file configure FreeRTOS correctly for the |
| * given hardware and compiler. |
| * |
| * These settings should not be altered. |
| *----------------------------------------------------------- |
| */ |
| |
| /* Type definitions. */ |
| #define portCHAR char |
| #define portFLOAT float |
| #define portDOUBLE long |
| #define portLONG long |
| #define portSHORT int |
| #define portSTACK_TYPE uint16_t |
| #define portBASE_TYPE portSHORT |
| |
| typedef portSTACK_TYPE StackType_t; |
| typedef short BaseType_t; |
| typedef unsigned short UBaseType_t; |
| |
| #if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS ) |
| typedef uint16_t TickType_t; |
| #define portMAX_DELAY ( TickType_t ) 0xffff |
| #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS ) |
| typedef uint32_t TickType_t; |
| #define portMAX_DELAY ( TickType_t ) 0xffffffffUL |
| #else |
| #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width. |
| #endif |
| /*-----------------------------------------------------------*/ |
| |
| /* Critical section handling. */ |
| #define portENTER_CRITICAL() __asm{ pushf } \ |
| __asm{ cli } \ |
| |
| #define portEXIT_CRITICAL() __asm{ popf } |
| |
| #define portDISABLE_INTERRUPTS() __asm{ cli } |
| |
| #define portENABLE_INTERRUPTS() __asm{ sti } |
| /*-----------------------------------------------------------*/ |
| |
| /* Hardware specifics. */ |
| #define portNOP() __asm{ nop } |
| #define portSTACK_GROWTH ( -1 ) |
| #define portSWITCH_INT_NUMBER 0x80 |
| #define portYIELD() __asm{ int portSWITCH_INT_NUMBER } |
| #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) |
| #define portBYTE_ALIGNMENT 2 |
| #define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */ |
| /*-----------------------------------------------------------*/ |
| |
| /* Compiler specifics. */ |
| #define portINPUT_BYTE( xAddr ) inp( xAddr ) |
| #define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue ) |
| #define portINPUT_WORD( xAddr ) inpw( xAddr ) |
| #define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue ) |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* Task function macros as described on the FreeRTOS.org WEB site. */ |
| #define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters ) |
| #define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters ) |
| |
| #endif /* PORTMACRO_H */ |
