New port layer files.

2025-09-01 11:53:53 -04:00 · 2009-06-20 19:53:16 +00:00 · 2009-06-20 19:53:16 +00:00 · a5060cd1e2
commit a5060cd1e2
parent e52a6e390e
3 changed files with 500 additions and 0 deletions
--- a/Source/portable/CodeWarrior/ColdFire_V1/portmacro.h
+++ b/Source/portable/CodeWarrior/ColdFire_V1/portmacro.h
@ -0,0 +1,134 @@
+/*
+	FreeRTOS.org V5.3.0 - Copyright (C) 2003-2009 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 (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.org without being obliged to provide
+	the source code for any proprietary components.  Alternative commercial
+	license and support terms are also available upon request.  See the 
+	licensing section of http://www.FreeRTOS.org for full details.
+
+	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.
+
+
+	***************************************************************************
+	*                                                                         *
+	* Get the FreeRTOS eBook!  See http://www.FreeRTOS.org/Documentation      *
+	*                                                                         *
+	* This is a concise, step by step, 'hands on' guide that describes both   *
+	* general multitasking concepts and FreeRTOS specifics. It presents and   *
+	* explains numerous examples that are written using the FreeRTOS API.     *
+	* Full source code for all the examples is provided in an accompanying    *
+	* .zip file.                                                              *
+	*                                                                         *
+	***************************************************************************
+
+	1 tab == 4 spaces!
+
+	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 long
+#define portBASE_TYPE	long
+
+#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
+/*-----------------------------------------------------------*/
+
+/* Hardware specifics. */
+#define portBYTE_ALIGNMENT			4
+#define portSTACK_GROWTH			-1
+#define portTICK_RATE_MS			( ( portTickType ) 1000 / configTICK_RATE_HZ )
+/*-----------------------------------------------------------*/
+
+unsigned portLONG ulPortSetIPL( unsigned portLONG );
+#define portDISABLE_INTERRUPTS()	ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
+#define portENABLE_INTERRUPTS()		ulPortSetIPL( 0 )
+
+
+extern void vPortEnterCritical( void );
+extern void vPortExitCritical( void );
+#define portENTER_CRITICAL()		vPortEnterCritical()
+#define portEXIT_CRITICAL()			vPortExitCritical()
+
+extern unsigned portBASE_TYPE uxPortSetInterruptMaskFromISR( void );
+extern void vPortClearInterruptMaskFromISR( unsigned portBASE_TYPE );
+#define portSET_INTERRUPT_MASK_FROM_ISR()	ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
+
+/*-----------------------------------------------------------*/
+
+/* Task utilities. */
+#define portNOP()	asm volatile ( "nop" )
+
+/* Context switches are requested using the force register. */
+#define portYIELD()	INTC_SFRC = 0x3E; portNOP(); portNOP(); portNOP(); portNOP(); portNOP()
+
+/*-----------------------------------------------------------*/
+
+/* Task function macros as described on the FreeRTOS.org WEB site. */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__((noreturn))
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
+/*-----------------------------------------------------------*/
+
+#define portEND_SWITCHING_ISR( xSwitchRequired )	if( xSwitchRequired != pdFALSE )	\
+													{									\
+														portYIELD();					\
+													}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTMACRO_H */
+