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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Source/] [portable/] [GCC/] [OpenRISC/] [portmacro.h] - Rev 737
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/* FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd. *************************************************************************** * * * If you are: * * * * + New to FreeRTOS, * * + Wanting to learn FreeRTOS or multitasking in general quickly * * + Looking for basic training, * * + Wanting to improve your FreeRTOS skills and productivity * * * * then take a look at the FreeRTOS books - available as PDF or paperback * * * * "Using the FreeRTOS Real Time Kernel - a Practical Guide" * * http://www.FreeRTOS.org/Documentation * * * * A pdf reference manual is also available. Both are usually delivered * * to your inbox within 20 minutes to two hours when purchased between 8am * * and 8pm GMT (although please allow up to 24 hours in case of * * exceptional circumstances). 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 exception 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! http://www.FreeRTOS.org - Documentation, latest information, license and contact details. http://www.SafeRTOS.com - A version that is certified for use in safety critical systems. http://www.OpenRTOS.com - Commercial support, development, porting, licensing and training services. */ #ifndef PORTMACRO_H #define PORTMACRO_H #ifdef __cplusplus extern "C" { #endif //----------------------------------------------------------- // Port specific definitions //----------------------------------------------------------- // Type definitions. #define portCHAR char #define portFLOAT float #define portDOUBLE double #define portLONG long #define portSHORT short #define portSTACK_TYPE unsigned portLONG #define portBASE_TYPE long #define portTickType unsigned portLONG #define portMAX_DELAY (portTickType)0xffffffff #if( configUSE_16_BIT_TICKS == 1 ) #effor "configUSE_16_BIT_TICKS must be 0" #endif /*-----------------------------------------------------------*/ #define portSTACK_GROWTH -1 #define portTICK_RATE_MS ( (portTickType) 1000 / configTICK_RATE_HZ ) #define portBYTE_ALIGNMENT 4 #define portCRITICAL_NESTING_IN_TCB 1 #define portINSTRUCTION_SIZE ( ( portSTACK_TYPE ) 4 ) #define portNO_CRITICAL_SECTION_NESTING ( ( portSTACK_TYPE ) 0 ) #define portYIELD_FROM_ISR() portYIELD() #define portYIELD() \ __asm__ __volatile__ ( "l.nop \n\t" \ "l.sys 0x0FCC\n\t" \ "l.nop \n\t" \ ); #define portNOP() __asm__ __volatile__ ( "l.nop" ) /*-----------------------------------------------------------*/ #define portDISABLE_INTERRUPTS() { extern inline void vPortDisableInterrupts( void ); vPortDisableInterrupts(); } #define portENABLE_INTERRUPTS() { extern inline void vPortEnableInterrupts( void ); vPortEnableInterrupts(); } #define portENTER_CRITICAL() { extern void vTaskEnterCritical( void ); vTaskEnterCritical(); } #define portEXIT_CRITICAL() { extern void vTaskExitCritical( void ); vTaskExitCritical(); } /*-----------------------------------------------------------*/ /* Task function macros as described on the FreeRTOS.org WEB site. */ #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) /* Context layout 0x00 r9 0x04 r2 0x08 r3 0x0C r4 0x10 r5 0x14 r6 0x18 r7 0x1C r8 0x20 r10 0x24 r11 0x28 r12 0x2C r13 0x30 r14 0x34 r15 0x38 r16 0x3C r17 0x40 r18 0x44 r19 0x48 r20 0x4C r21 0x50 r22 0x54 r23 0x58 r24 0x5C r25 0x60 r26 0x64 r27 0x68 r28 0x6C r29 0x70 r30 0x74 r31 0x78 ESR 0x7C EPCR */ #define REDZONE_SIZE (128) #define CONTEXT_SIZE (128) #define STACKFRAME_SIZE (CONTEXT_SIZE + REDZONE_SIZE) #ifdef __cplusplus } #endif #endif /* PORTMACRO_H */
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