X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Fportable%2FRenesas%2FRX600%2Fportmacro.h;h=c6d134330a5c33c81e58ea63b703a2f202b956ff;hb=b15dfacb6026af3b0ba697e5753844923b468d2b;hp=1929e7621cfb9d506c1c3ce0dbc70b9e860d1fb1;hpb=4fc98ea9360d27da61c0096a3a46abcf64ca400d;p=freertos diff --git a/FreeRTOS/Source/portable/Renesas/RX600/portmacro.h b/FreeRTOS/Source/portable/Renesas/RX600/portmacro.h index 1929e7621..c6d134330 100644 --- a/FreeRTOS/Source/portable/Renesas/RX600/portmacro.h +++ b/FreeRTOS/Source/portable/Renesas/RX600/portmacro.h @@ -1,70 +1,29 @@ /* - FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd. - - FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT - http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - *************************************************************************** - * * - * FreeRTOS tutorial books are available in pdf and paperback. * - * Complete, revised, and edited pdf reference manuals are also * - * available. * - * * - * Purchasing FreeRTOS documentation will not only help you, by * - * ensuring you get running as quickly as possible and with an * - * in-depth knowledge of how to use FreeRTOS, it will also help * - * the FreeRTOS project to continue with its mission of providing * - * professional grade, cross platform, de facto standard solutions * - * for microcontrollers - completely free of charge! * - * * - * >>> See http://www.FreeRTOS.org/Documentation for details. <<< * - * * - * Thank you for using FreeRTOS, and thank you for your support! * - * * - *************************************************************************** - - - This file is part of the FreeRTOS distribution. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation AND MODIFIED BY the FreeRTOS exception. - >>>NOTE<<< The modification to the GPL is included to allow you to - distribute a combined work that includes FreeRTOS without being obliged to - provide the source code for proprietary components outside of the FreeRTOS - kernel. FreeRTOS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. You should have received a copy of the GNU General Public - License and the FreeRTOS license exception along with FreeRTOS; if not it - can be viewed here: http://www.freertos.org/a00114.html and also obtained - by writing to Richard Barry, contact details for whom are available on the - FreeRTOS WEB site. - - 1 tab == 4 spaces! - - *************************************************************************** - * * - * Having a problem? Start by reading the FAQ "My application does * - * not run, what could be wrong?" * - * * - * http://www.FreeRTOS.org/FAQHelp.html * - * * - *************************************************************************** - - - http://www.FreeRTOS.org - Documentation, training, latest versions, license - and contact details. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool. - - Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell - the code with commercial support, indemnification, and middleware, under - the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also - provide a safety engineered and independently SIL3 certified version under - the SafeRTOS brand: http://www.SafeRTOS.com. -*/ + * FreeRTOS Kernel V10.3.0 + * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * 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. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ #ifndef PORTMACRO_H @@ -78,7 +37,7 @@ extern "C" { #include "machine.h" /*----------------------------------------------------------- - * Port specific definitions. + * Port specific definitions. * * The settings in this file configure FreeRTOS correctly for the * given hardware and compiler. @@ -94,36 +53,67 @@ portSTACK_TYPE and portBASE_TYPE. */ #define portDOUBLE double #define portLONG long #define portSHORT short -#define portSTACK_TYPE unsigned portLONG +#define portSTACK_TYPE uint32_t #define portBASE_TYPE long +typedef portSTACK_TYPE StackType_t; +typedef long BaseType_t; +typedef unsigned long UBaseType_t; + #if( configUSE_16_BIT_TICKS == 1 ) - typedef unsigned portSHORT portTickType; - #define portMAX_DELAY ( portTickType ) 0xffff + typedef uint16_t TickType_t; + #define portMAX_DELAY ( TickType_t ) 0xffff #else - typedef unsigned portLONG portTickType; - #define portMAX_DELAY ( portTickType ) 0xffffffff + typedef uint32_t TickType_t; + #define portMAX_DELAY ( TickType_t ) 0xffffffffUL + + /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do + not need to be guarded with a critical section. */ + #define portTICK_TYPE_IS_ATOMIC 1 #endif /*-----------------------------------------------------------*/ /* Hardware specifics. */ #define portBYTE_ALIGNMENT 8 /* Could make four, according to manual. */ #define portSTACK_GROWTH -1 -#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ ) +#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) #define portNOP() nop() -/* The location of the software interrupt register. Software interrupts use -vector 27. */ -#define portITU_SWINTR ( ( unsigned char * ) 0x000872E0 ) -#define portYIELD() *portITU_SWINTR = 0x01; nop(); nop(); nop(); nop(); nop() + +#pragma inline_asm vPortYield +static void vPortYield( void ) +{ + /* Save clobbered register - may not actually be necessary if inline asm + functions are considered to use the same rules as function calls by the + compiler. */ + PUSH.L R5 + /* Set ITU SWINTR. */ + MOV.L #553696, R5 + MOV.B #1, [R5] + /* Read back to ensure the value is taken before proceeding. */ + MOV.L [R5], R5 + /* Restore clobbered register to its previous value. */ + POP R5 +} +#define portYIELD() vPortYield() #define portYIELD_FROM_ISR( x ) if( x != pdFALSE ) portYIELD() -/* - * These macros should be called directly, but through the taskENTER_CRITICAL() - * and taskEXIT_CRITICAL() macros. - */ -#define portENABLE_INTERRUPTS() set_ipl( 0 ) -#define portDISABLE_INTERRUPTS() set_ipl( configMAX_SYSCALL_INTERRUPT_PRIORITY ) +/* These macros should not be called directly, but through the +taskENTER_CRITICAL() and taskEXIT_CRITICAL() macros. An extra check is +performed if configASSERT() is defined to ensure an assertion handler does not +inadvertently attempt to lower the IPL when the call to assert was triggered +because the IPL value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY +when an ISR safe FreeRTOS API function was executed. ISR safe FreeRTOS API +functions are those that end in FromISR. FreeRTOS maintains a separate +interrupt API to ensure API function and interrupt entry is as fast and as +simple as possible. */ +#define portENABLE_INTERRUPTS() set_ipl( ( long ) 0 ) +#ifdef configASSERT + #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( ( get_ipl() <= configMAX_SYSCALL_INTERRUPT_PRIORITY ) ) + #define portDISABLE_INTERRUPTS() if( get_ipl() < configMAX_SYSCALL_INTERRUPT_PRIORITY ) set_ipl( ( long ) configMAX_SYSCALL_INTERRUPT_PRIORITY ) +#else + #define portDISABLE_INTERRUPTS() set_ipl( ( long ) configMAX_SYSCALL_INTERRUPT_PRIORITY ) +#endif /* Critical nesting counts are stored in the TCB. */ #define portCRITICAL_NESTING_IN_TCB ( 1 ) @@ -131,12 +121,12 @@ vector 27. */ /* The critical nesting functions defined within tasks.c. */ extern void vTaskEnterCritical( void ); extern void vTaskExitCritical( void ); -#define portENTER_CRITICAL() vTaskEnterCritical(); -#define portEXIT_CRITICAL() vTaskExitCritical(); +#define portENTER_CRITICAL() vTaskEnterCritical() +#define portEXIT_CRITICAL() vTaskExitCritical() /* As this port allows interrupt nesting... */ -#define portSET_INTERRUPT_MASK_FROM_ISR() get_ipl(); set_ipl( configMAX_SYSCALL_INTERRUPT_PRIORITY ) -#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) set_ipl( uxSavedInterruptStatus ) +#define portSET_INTERRUPT_MASK_FROM_ISR() get_ipl(); set_ipl( ( long ) configMAX_SYSCALL_INTERRUPT_PRIORITY ) +#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) set_ipl( ( long ) uxSavedInterruptStatus ) /*-----------------------------------------------------------*/