xref: /Kernel-v10.6.2/portable/Softune/MB96340/portmacro.h (revision ef7b253b56c9788077f5ecd6c9deb4021923d646) 
1 /*
2  * FreeRTOS Kernel V10.6.2
3  * Copyright (C) 2021 Amazon.com, 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 
30 #ifndef PORTMACRO_H
31 #define PORTMACRO_H
32 
33 /* Standard includes. */
34 #include <stddef.h>
35 
36 /* Constants denoting the available memory models.  These are used within
37 FreeRTOSConfig.h to set the configMEMMODEL value. */
38 #define portSMALL     0
39 #define portMEDIUM    1
40 #define portCOMPACT   2
41 #define portLARGE     3
42 
43 
44 /*-----------------------------------------------------------
45  * Port specific definitions.
46  *
47  * The settings in this file configure FreeRTOS correctly for the
48  * given hardware and compiler.
49  *
50  * These settings should not be altered.
51  *-----------------------------------------------------------
52  */
53 
54 /* Type definitions. */
55 #define portCHAR        char
56 #define portFLOAT       float
57 #define portDOUBLE      double
58 #define portLONG        long
59 #define portSHORT       short
60 #define portSTACK_TYPE  uint16_t
61 #define portBASE_TYPE   short
62 
63 typedef portSTACK_TYPE StackType_t;
64 typedef short BaseType_t;
65 typedef unsigned short UBaseType_t;
66 
67 
68 #if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
69     typedef uint16_t TickType_t;
70     #define portMAX_DELAY ( TickType_t ) 0xffff
71 #elif ( configTICK_TYPE_WIDTH_IN_BITS  == TICK_TYPE_WIDTH_32_BITS )
72     typedef uint32_t             TickType_t;
73     #define portMAX_DELAY    ( TickType_t ) 0xffffffffUL
74 #else
75     #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
76 #endif
77 /*-----------------------------------------------------------*/
78 
79 /* Critical section handling. */
80 #if configKERNEL_INTERRUPT_PRIORITY != 6
81     #error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - #06H being the default.
82 #endif
83 #define portDISABLE_INTERRUPTS()    __asm(" MOV ILM, #06h ")
84 #define portENABLE_INTERRUPTS()     __asm(" MOV ILM, #07h ")
85 
86 #define portENTER_CRITICAL()                                \
87         {   __asm(" PUSHW PS ");                            \
88             portDISABLE_INTERRUPTS();                       \
89         }
90 
91 #define portEXIT_CRITICAL()                                 \
92         {   __asm(" POPW PS ");                             \
93         }
94 
95 /*-----------------------------------------------------------*/
96 
97 /* Architecture specifics. */
98 #define portSTACK_GROWTH            ( -1 )
99 #define portTICK_PERIOD_MS          ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
100 #define portBYTE_ALIGNMENT          2
101 #define portNOP()                   __asm( " NOP " );
102 /*-----------------------------------------------------------*/
103 
104 /* portYIELD() uses SW interrupt */
105 #define portYIELD()                 __asm( " INT #122 " );
106 
107 /* portYIELD_FROM_ISR() uses delayed interrupt */
108 #define portYIELD_FROM_ISR()         __asm( " SETB  03A4H:0 " );
109 /*-----------------------------------------------------------*/
110 
111 /* Task function macros as described on the FreeRTOS.org WEB site. */
112 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
113 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
114 
115 #define portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE
116 
117 
118 #endif /* PORTMACRO_H */
119