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Diffstat (limited to 'Source/portable/IAR/V850ES/portmacro.h')
| -rw-r--r-- | Source/portable/IAR/V850ES/portmacro.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/Source/portable/IAR/V850ES/portmacro.h b/Source/portable/IAR/V850ES/portmacro.h new file mode 100644 index 00000000..92afd1b3 --- /dev/null +++ b/Source/portable/IAR/V850ES/portmacro.h @@ -0,0 +1,153 @@ +/*
+ FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.
+
+ This file is part of the FreeRTOS.org distribution.
+
+ FreeRTOS.org is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ FreeRTOS.org 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
+ along with FreeRTOS.org; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ A special exception to the GPL can be applied should you wish to distribute
+ a combined work that includes FreeRTOS.org, without being obliged to provide
+ the source code for any proprietary components. See the licensing section
+ of http://www.FreeRTOS.org for full details of how and when the exception
+ can be applied.
+
+ ***************************************************************************
+ ***************************************************************************
+ * *
+ * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
+ * and even write all or part of your application on your behalf. *
+ * See http://www.OpenRTOS.com for details of the services we provide to *
+ * expedite your project. *
+ * *
+ ***************************************************************************
+ ***************************************************************************
+
+ Please ensure to read the configuration and relevant port sections of the
+ online documentation.
+
+ 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.
+ *
+ * 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 double
+#define portLONG long
+#define portSHORT short
+#define portSTACK_TYPE unsigned int
+#define portBASE_TYPE int
+
+
+#if (configUSE_16_BIT_TICKS==1)
+ typedef unsigned portSHORT portTickType;
+ #define portMAX_DELAY ( portTickType ) 0xffff
+#else
+ typedef unsigned portLONG portTickType;
+ #define portMAX_DELAY ( portTickType ) 0xffffffff
+#endif
+/*-----------------------------------------------------------*/
+
+/* Interrupt control macros. */
+#define portDISABLE_INTERRUPTS() __asm ( "DI" )
+#define portENABLE_INTERRUPTS() __asm ( "EI" )
+/*-----------------------------------------------------------*/
+
+/* Critical section control macros. */
+#define portNO_CRITICAL_SECTION_NESTING ( ( unsigned portBASE_TYPE ) 0 )
+
+#define portENTER_CRITICAL() \
+{ \
+extern volatile /*unsigned portSHORT*/ portSTACK_TYPE usCriticalNesting; \
+ \
+ portDISABLE_INTERRUPTS(); \
+ \
+ /* Now interrupts are disabled ulCriticalNesting can be accessed */ \
+ /* directly. Increment ulCriticalNesting to keep a count of how many */ \
+ /* times portENTER_CRITICAL() has been called. */ \
+ usCriticalNesting++; \
+}
+
+#define portEXIT_CRITICAL() \
+{ \
+extern volatile /*unsigned portSHORT*/ portSTACK_TYPE usCriticalNesting; \
+ \
+ if( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
+ { \
+ /* Decrement the nesting count as we are leaving a critical section. */ \
+ usCriticalNesting--; \
+ \
+ /* If the nesting level has reached zero then interrupts should be */ \
+ /* re-enabled. */ \
+ if( usCriticalNesting == portNO_CRITICAL_SECTION_NESTING ) \
+ { \
+ portENABLE_INTERRUPTS(); \
+ } \
+ } \
+}
+/*-----------------------------------------------------------*/
+
+/* Task utilities. */
+extern void vPortYield( void );
+extern void vPortStart( void );
+extern void portSAVE_CONTEXT( void );
+extern void portRESTORE_CONTEXT( void );
+#define portYIELD() __asm ( "trap 0" )
+#define portNOP() __asm ( "NOP" )
+extern void vTaskSwitchContext( void );
+#define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken ) vTaskSwitchContext();
+
+/*-----------------------------------------------------------*/
+
+/* Hardwware specifics. */
+#define portBYTE_ALIGNMENT 4
+#define portSTACK_GROWTH ( -1 )
+#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
+/*-----------------------------------------------------------*/
+
+/* 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 )
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTMACRO_H */
+
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