2 * FreeRTOS SMP Kernel V202110.00
3 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * https://www.FreeRTOS.org
23 * https://github.com/FreeRTOS
35 /*-----------------------------------------------------------
36 * Port specific definitions.
38 * The settings in this file configure FreeRTOS correctly for the
39 * given hardware and compiler.
41 * These settings should not be altered.
42 *-----------------------------------------------------------
46 /* Type definitions. */
48 #define portFLOAT float
49 #define portDOUBLE long
52 #define portSTACK_TYPE uint16_t
53 #define portBASE_TYPE short
55 typedef portSTACK_TYPE StackType_t;
56 typedef short BaseType_t;
57 typedef unsigned short UBaseType_t;
60 #if( configUSE_16_BIT_TICKS == 1 )
61 typedef uint16_t TickType_t;
62 #define portMAX_DELAY ( TickType_t ) 0xffff
64 typedef uint32_t TickType_t;
65 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
67 /*-----------------------------------------------------------*/
69 /* Critical section management. */
70 void portENTER_CRITICAL( void );
71 #pragma aux portENTER_CRITICAL = "pushf" \
74 void portEXIT_CRITICAL( void );
75 #pragma aux portEXIT_CRITICAL = "popf";
77 void portDISABLE_INTERRUPTS( void );
78 #pragma aux portDISABLE_INTERRUPTS = "cli";
80 void portENABLE_INTERRUPTS( void );
81 #pragma aux portENABLE_INTERRUPTS = "sti";
82 /*-----------------------------------------------------------*/
84 /* Architecture specifics. */
85 #define portSTACK_GROWTH ( -1 )
86 #define portSWITCH_INT_NUMBER 0x80
87 #define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
88 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
89 #define portBYTE_ALIGNMENT 2
90 #define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
91 #define portNOP() __asm{ nop }
92 /*-----------------------------------------------------------*/
94 /* Compiler specifics. */
95 #define portINPUT_BYTE( xAddr ) inp( xAddr )
96 #define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
97 #define portINPUT_WORD( xAddr ) inpw( xAddr )
98 #define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
99 /*-----------------------------------------------------------*/
101 /* Task function macros as described on the FreeRTOS.org WEB site. */
102 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
103 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
109 #endif /* PORTMACRO_H */