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Update to V4.3.0 as described in http://www.FreeRTOS.org/History.txt

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This commit is contained in:
Richard Barry 2007-06-05 09:56:16 +00:00
parent 017740b75a
commit 623aa3675f
110 changed files with 680 additions and 606 deletions
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2
Source/croutine.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/include/FreeRTOS.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/include/croutine.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/include/list.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

14
Source/include/portable.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -184,19 +184,11 @@
typedef void ( __interrupt __far *pxISR )();
#endif
#if __GNUC__ && (__AVR32_UC3A0256__ || \
__AVR32_UC3A0512__ || \
__AVR32_UC3A1128__ || \
__AVR32_UC3A1256__ || \
__AVR32_UC3A1512__)
#ifdef GCC_AVR32_PORT
#include "portmacro.h"
#endif
#if __ICCAVR32__ && (__AT32UC3A0256__ || \
__AT32UC3A0512__ || \
__AT32UC3A1128__ || \
__AT32UC3A1256__ || \
__AT32UC3A1512__)
#ifdef IAR_AVR32_PORT
#include "portmacro.h"
#endif

2
Source/include/projdefs.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/include/queue.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/include/semphr.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

4
Source/include/task.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -43,7 +43,7 @@
* MACROS AND DEFINITIONS
*----------------------------------------------------------*/
#define tskKERNEL_VERSION_NUMBER "V4.2.1"
#define tskKERNEL_VERSION_NUMBER "V4.3.0"
/**
* task. h

2
Source/list.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/Flsh186/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/Flsh186/prtmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/PC/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/PC/prtmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/common/portasm.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/BCC/16BitDOS/common/portcomn.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/CodeWarrior/HCS12/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/CodeWarrior/HCS12/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91FR40008/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91FR40008/portISR.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91FR40008/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91SAM7S/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91SAM7S/portISR.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_AT91SAM7S/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC2000/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC2000/portISR.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC2000/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC23xx/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC23xx/portISR.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM7_LPC23xx/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM_CM3/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ARM_CM3/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ATMega323/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/ATMega323/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/AVR32_UC3/port.c
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@ -13,7 +13,7 @@
*****************************************************************************/
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/AVR32_UC3/portmacro.h
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@ -13,7 +13,7 @@
*****************************************************************************/
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/H8S2329/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/H8S2329/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/HCS12/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/HCS12/portmacro.h
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

526
Source/portable/GCC/MCF5235/port.c
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@ -1,266 +1,266 @@
/*
FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry.
MCF5235 Port - Copyright (C) 2006 Christian Walter.
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 as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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
along with FreeRTOS; 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, 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
/*
FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry.
MCF5235 Port - Copyright (C) 2006 Christian Walter.
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 as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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
along with FreeRTOS; 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, 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
with commercial development and support options.
***************************************************************************
*/
#include <stdlib.h>
#include "FreeRTOS.h"
#include "FreeRTOSConfig.h"
#include "task.h"
/* ------------------------ Types ----------------------------------------- */
typedef volatile unsigned long vuint32;
typedef volatile unsigned short vuint16;
typedef volatile unsigned char vuint8;
/* ------------------------ Defines --------------------------------------- */
#define portVECTOR_TABLE __RAMVEC
#define portVECTOR_SYSCALL ( 32 + portTRAP_YIELD )
#define portVECTOR_TIMER ( 64 + 36 )
#define MCF_PIT_PRESCALER 512UL
#define MCF_PIT_TIMER_TICKS ( FSYS_2 / MCF_PIT_PRESCALER )
#define MCF_PIT_MODULUS_REGISTER(freq) ( MCF_PIT_TIMER_TICKS / ( freq ) - 1UL)
#define MCF_PIT_PMR0 ( *( vuint16 * )( void * )( &__IPSBAR[ 0x150002 ] ) )
#define MCF_PIT_PCSR0 ( *( vuint16 * )( void * )( &__IPSBAR[ 0x150000 ] ) )
#define MCF_PIT_PCSR_PRE(x) ( ( ( x ) & 0x000F ) << 8 )
#define MCF_PIT_PCSR_EN ( 0x0001 )
#define MCF_PIT_PCSR_RLD ( 0x0002 )
#define MCF_PIT_PCSR_PIF ( 0x0004 )
#define MCF_PIT_PCSR_PIE ( 0x0008 )
#define MCF_PIT_PCSR_OVW ( 0x0010 )
#define MCF_INTC0_ICR36 ( *( vuint8 * )( void * )( &__IPSBAR[ 0x000C64 ] ) )
#define MCF_INTC0_IMRH ( *( vuint32 * )( void * )( &__IPSBAR[ 0x000C08 ] ) )
#define MCF_INTC0_IMRH_INT_MASK36 ( 0x00000010 )
#define MCF_INTC0_IMRH_MASKALL ( 0x00000001 )
#define MCF_INTC0_ICRn_IP(x) ( ( ( x ) & 0x07 ) << 0 )
#define MCF_INTC0_ICRn_IL(x) ( ( ( x ) & 0x07 ) << 3 )
#define portNO_CRITICAL_NESTING ( ( unsigned portLONG ) 0 )
#define portINITIAL_CRITICAL_NESTING ( ( unsigned portLONG ) 10 )
/* ------------------------ Static variables ------------------------------ */
volatile unsigned portLONG ulCriticalNesting = portINITIAL_CRITICAL_NESTING;
/* ------------------------ Static functions ------------------------------ */
#if configUSE_PREEMPTION == 0
static void prvPortPreemptiveTick ( void ) __attribute__ ((interrupt_handler));
#else
static void prvPortPreemptiveTick ( void );
#endif
/* ------------------------ Start implementation -------------------------- */
portSTACK_TYPE *
pxPortInitialiseStack( portSTACK_TYPE * pxTopOfStack, pdTASK_CODE pxCode,
void *pvParameters )
{
/* Place the parameter on the stack in the expected location. */
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters;
pxTopOfStack--;
/* Place dummy return address on stack. Tasks should never terminate so
* we can set this to anything. */
*pxTopOfStack = ( portSTACK_TYPE ) 0;
pxTopOfStack--;
/* Create a Motorola Coldfire exception stack frame. First comes the return
* address. */
*pxTopOfStack = ( portSTACK_TYPE ) pxCode;
pxTopOfStack--;
/* Format, fault-status, vector number for exception stack frame. Task
* run in supervisor mode. */
*pxTopOfStack = 0x40002000UL | ( portVECTOR_SYSCALL + 32 ) << 18;
pxTopOfStack--;
/* Set the initial critical section nesting counter to zero. This value
* is used to restore the value of ulCriticalNesting. */
*pxTopOfStack = 0;
*pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA6; /* A6 / FP */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA5; /* A5 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA4; /* A4 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA3; /* A3 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA2; /* A2 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA1; /* A1 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA0; /* A0 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD7; /* D7 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD6; /* D6 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD5; /* D5 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD4; /* D4 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD3; /* D3 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD2; /* D2 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD1; /* D1 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD0; /* D0 */
return pxTopOfStack;
}
/*
* Called by portYIELD() or taskYIELD() to manually force a context switch.
*/
static void
prvPortYield( void )
{
asm volatile ( "move.w #0x2700, %sr\n\t" );
#if _GCC_USES_FP == 1
asm volatile ( "unlk %fp\n\t" );
#endif
/* Perform the context switch. First save the context of the current task. */
portSAVE_CONTEXT( );
/* Find the highest priority task that is ready to run. */
vTaskSwitchContext( );
/* Restore the context of the new task. */
portRESTORE_CONTEXT( );
}
#if configUSE_PREEMPTION == 0
/*
* The ISR used for the scheduler tick depends on whether the cooperative or
* the preemptive scheduler is being used.
*/
static void
prvPortPreemptiveTick ( void )
{
/* The cooperative scheduler requires a normal IRQ service routine to
* simply increment the system tick.
*/
vTaskIncrementTick( );
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIF;
}
#else
static void
prvPortPreemptiveTick( void )
{
asm volatile ( "move.w #0x2700, %sr\n\t" );
#if _GCC_USES_FP == 1
asm volatile ( "unlk %fp\n\t" );
#endif
portSAVE_CONTEXT( );
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIF;
vTaskIncrementTick( );
vTaskSwitchContext( );
portRESTORE_CONTEXT( );
}
#endif
void
vPortEnterCritical()
{
/* FIXME: We should store the old IPL here - How are we supposed to do
* this.
*/
( void )portSET_IPL( portIPL_MAX );
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
void
vPortExitCritical()
{
if( ulCriticalNesting > portNO_CRITICAL_NESTING )
{
/* Decrement the nesting count as we are leaving a critical section. */
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
( void )portSET_IPL( 0 );
}
}
}
portBASE_TYPE
xPortStartScheduler( void )
{
extern void ( *portVECTOR_TABLE[ ] ) ( );
/* Add entry in vector table for yield system call. */
portVECTOR_TABLE[ portVECTOR_SYSCALL ] = prvPortYield;
/* Add entry in vector table for periodic timer. */
portVECTOR_TABLE[ portVECTOR_TIMER ] = prvPortPreemptiveTick;
/* Configure the timer for the system clock. */
if ( configTICK_RATE_HZ > 0)
{
/* Configure prescaler */
MCF_PIT_PCSR0 = MCF_PIT_PCSR_PRE( 0x9 ) | MCF_PIT_PCSR_RLD | MCF_PIT_PCSR_OVW;
/* Initialize the periodic timer interrupt. */
MCF_PIT_PMR0 = MCF_PIT_MODULUS_REGISTER( configTICK_RATE_HZ );
/* Configure interrupt priority and level and unmask interrupt. */
MCF_INTC0_ICR36 = MCF_INTC0_ICRn_IL( 0x1 ) | MCF_INTC0_ICRn_IP( 0x1 );
MCF_INTC0_IMRH &= ~( MCF_INTC0_IMRH_INT_MASK36 | MCF_INTC0_IMRH_MASKALL );
/* Enable interrupts */
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_EN | MCF_PIT_PCSR_PIF;
}
/* Restore the context of the first task that is going to run. */
portRESTORE_CONTEXT( );
/* Should not get here. */
return pdTRUE;
}
void
vPortEndScheduler( void )
{
}
with commercial development and support options.
***************************************************************************
*/
#include <stdlib.h>
#include "FreeRTOS.h"
#include "FreeRTOSConfig.h"
#include "task.h"
/* ------------------------ Types ----------------------------------------- */
typedef volatile unsigned long vuint32;
typedef volatile unsigned short vuint16;
typedef volatile unsigned char vuint8;
/* ------------------------ Defines --------------------------------------- */
#define portVECTOR_TABLE __RAMVEC
#define portVECTOR_SYSCALL ( 32 + portTRAP_YIELD )
#define portVECTOR_TIMER ( 64 + 36 )
#define MCF_PIT_PRESCALER 512UL
#define MCF_PIT_TIMER_TICKS ( FSYS_2 / MCF_PIT_PRESCALER )
#define MCF_PIT_MODULUS_REGISTER(freq) ( MCF_PIT_TIMER_TICKS / ( freq ) - 1UL)
#define MCF_PIT_PMR0 ( *( vuint16 * )( void * )( &__IPSBAR[ 0x150002 ] ) )
#define MCF_PIT_PCSR0 ( *( vuint16 * )( void * )( &__IPSBAR[ 0x150000 ] ) )
#define MCF_PIT_PCSR_PRE(x) ( ( ( x ) & 0x000F ) << 8 )
#define MCF_PIT_PCSR_EN ( 0x0001 )
#define MCF_PIT_PCSR_RLD ( 0x0002 )
#define MCF_PIT_PCSR_PIF ( 0x0004 )
#define MCF_PIT_PCSR_PIE ( 0x0008 )
#define MCF_PIT_PCSR_OVW ( 0x0010 )
#define MCF_INTC0_ICR36 ( *( vuint8 * )( void * )( &__IPSBAR[ 0x000C64 ] ) )
#define MCF_INTC0_IMRH ( *( vuint32 * )( void * )( &__IPSBAR[ 0x000C08 ] ) )
#define MCF_INTC0_IMRH_INT_MASK36 ( 0x00000010 )
#define MCF_INTC0_IMRH_MASKALL ( 0x00000001 )
#define MCF_INTC0_ICRn_IP(x) ( ( ( x ) & 0x07 ) << 0 )
#define MCF_INTC0_ICRn_IL(x) ( ( ( x ) & 0x07 ) << 3 )
#define portNO_CRITICAL_NESTING ( ( unsigned portLONG ) 0 )
#define portINITIAL_CRITICAL_NESTING ( ( unsigned portLONG ) 10 )
/* ------------------------ Static variables ------------------------------ */
volatile unsigned portLONG ulCriticalNesting = portINITIAL_CRITICAL_NESTING;
/* ------------------------ Static functions ------------------------------ */
#if configUSE_PREEMPTION == 0
static void prvPortPreemptiveTick ( void ) __attribute__ ((interrupt_handler));
#else
static void prvPortPreemptiveTick ( void );
#endif
/* ------------------------ Start implementation -------------------------- */
portSTACK_TYPE *
pxPortInitialiseStack( portSTACK_TYPE * pxTopOfStack, pdTASK_CODE pxCode,
void *pvParameters )
{
/* Place the parameter on the stack in the expected location. */
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters;
pxTopOfStack--;
/* Place dummy return address on stack. Tasks should never terminate so
* we can set this to anything. */
*pxTopOfStack = ( portSTACK_TYPE ) 0;
pxTopOfStack--;
/* Create a Motorola Coldfire exception stack frame. First comes the return
* address. */
*pxTopOfStack = ( portSTACK_TYPE ) pxCode;
pxTopOfStack--;
/* Format, fault-status, vector number for exception stack frame. Task
* run in supervisor mode. */
*pxTopOfStack = 0x40002000UL | ( portVECTOR_SYSCALL + 32 ) << 18;
pxTopOfStack--;
/* Set the initial critical section nesting counter to zero. This value
* is used to restore the value of ulCriticalNesting. */
*pxTopOfStack = 0;
*pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA6; /* A6 / FP */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA5; /* A5 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA4; /* A4 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA3; /* A3 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA2; /* A2 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA1; /* A1 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xA0; /* A0 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD7; /* D7 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD6; /* D6 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD5; /* D5 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD4; /* D4 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD3; /* D3 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD2; /* D2 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD1; /* D1 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xD0; /* D0 */
return pxTopOfStack;
}
/*
* Called by portYIELD() or taskYIELD() to manually force a context switch.
*/
static void
prvPortYield( void )
{
asm volatile ( "move.w #0x2700, %sr\n\t" );
#if _GCC_USES_FP == 1
asm volatile ( "unlk %fp\n\t" );
#endif
/* Perform the context switch. First save the context of the current task. */
portSAVE_CONTEXT( );
/* Find the highest priority task that is ready to run. */
vTaskSwitchContext( );
/* Restore the context of the new task. */
portRESTORE_CONTEXT( );
}
#if configUSE_PREEMPTION == 0
/*
* The ISR used for the scheduler tick depends on whether the cooperative or
* the preemptive scheduler is being used.
*/
static void
prvPortPreemptiveTick ( void )
{
/* The cooperative scheduler requires a normal IRQ service routine to
* simply increment the system tick.
*/
vTaskIncrementTick( );
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIF;
}
#else
static void
prvPortPreemptiveTick( void )
{
asm volatile ( "move.w #0x2700, %sr\n\t" );
#if _GCC_USES_FP == 1
asm volatile ( "unlk %fp\n\t" );
#endif
portSAVE_CONTEXT( );
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIF;
vTaskIncrementTick( );
vTaskSwitchContext( );
portRESTORE_CONTEXT( );
}
#endif
void
vPortEnterCritical()
{
/* FIXME: We should store the old IPL here - How are we supposed to do
* this.
*/
( void )portSET_IPL( portIPL_MAX );
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
void
vPortExitCritical()
{
if( ulCriticalNesting > portNO_CRITICAL_NESTING )
{
/* Decrement the nesting count as we are leaving a critical section. */
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
( void )portSET_IPL( 0 );
}
}
}
portBASE_TYPE
xPortStartScheduler( void )
{
extern void ( *portVECTOR_TABLE[ ] ) ( );
/* Add entry in vector table for yield system call. */
portVECTOR_TABLE[ portVECTOR_SYSCALL ] = prvPortYield;
/* Add entry in vector table for periodic timer. */
portVECTOR_TABLE[ portVECTOR_TIMER ] = prvPortPreemptiveTick;
/* Configure the timer for the system clock. */
if ( configTICK_RATE_HZ > 0)
{
/* Configure prescaler */
MCF_PIT_PCSR0 = MCF_PIT_PCSR_PRE( 0x9 ) | MCF_PIT_PCSR_RLD | MCF_PIT_PCSR_OVW;
/* Initialize the periodic timer interrupt. */
MCF_PIT_PMR0 = MCF_PIT_MODULUS_REGISTER( configTICK_RATE_HZ );
/* Configure interrupt priority and level and unmask interrupt. */
MCF_INTC0_ICR36 = MCF_INTC0_ICRn_IL( 0x1 ) | MCF_INTC0_ICRn_IP( 0x1 );
MCF_INTC0_IMRH &= ~( MCF_INTC0_IMRH_INT_MASK36 | MCF_INTC0_IMRH_MASKALL );
/* Enable interrupts */
MCF_PIT_PCSR0 |= MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_EN | MCF_PIT_PCSR_PIF;
}
/* Restore the context of the first task that is going to run. */
portRESTORE_CONTEXT( );
/* Should not get here. */
return pdTRUE;
}
void
vPortEndScheduler( void )
{
}

296
Source/portable/GCC/MCF5235/portmacro.h
View File

@ -1,151 +1,151 @@
/*
FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry.
MCF5235 Port - Copyright (C) 2006 Christian Walter.
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 as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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
along with FreeRTOS; 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, 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
/*
FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry.
MCF5235 Port - Copyright (C) 2006 Christian Walter.
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 as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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
along with FreeRTOS; 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, 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
with commercial development and support options.
***************************************************************************
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
/* ------------------------ Data types for Coldfire ----------------------- */
#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( USE_16_BIT_TICKS == 1 )
typedef unsigned portSHORT portTickType;
#define portMAX_DELAY ( portTickType ) 0xffff
#else
typedef unsigned portLONG portTickType;
#define portMAX_DELAY ( portTickType ) 0xffffffff
#endif
/* ------------------------ Architecture specifics ------------------------ */
#define portSTACK_GROWTH ( -1 )
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 4
#define portTRAP_YIELD 0 /* Trap 0 */
#define portIPL_MAX 7 /* Only NMI interrupt 7 allowed. */
/* ------------------------ FreeRTOS macros for port ---------------------- */
/*
* This function must be called when the current state of the active task
* should be stored. It must be called immediately after exception
* processing from the CPU, i.e. there exists a Coldfire exception frame at
* the current position in the stack. The function reserves space on
* the stack for the CPU registers and other task dependent values (e.g
* ulCriticalNesting) and updates the top of the stack in the TCB.
*/
#define portSAVE_CONTEXT() \
asm volatile ( /* reserve space for task state. */ \
"lea.l (-64, %sp), %sp\n\t" \
/* push data register %d0-%d7/%a0-%a6 on stack. */ \
"movem.l %d0-%d7/%a0-%a6, (%sp)\n\t" \
/* push ulCriticalNesting counter on stack. */ \
"lea.l (60, %sp), %a0\n\t" \
"move.l ulCriticalNesting, (%a0)\n\t" \
/* set the new top of the stack in the TCB. */ \
"move.l pxCurrentTCB, %a0\n\t" \
"move.l %sp, (%a0)");
/*.
* This function restores the current active and continues its execution.
* It loads the current TCB and restores the processor registers, the
* task dependent values (e.g ulCriticalNesting). Finally execution
* is continued by executing an rte instruction.
*/
#define portRESTORE_CONTEXT() \
asm volatile ( "move.l pxCurrentTCB, %sp\n\t" \
"move.l (%sp), %sp\n\t" \
/* stack pointer now points to the saved registers. */ \
"movem.l (%sp), %d0-%d7/%a0-%a6\n\t" \
/* restore ulCriticalNesting counter from stack. */ \
"lea.l (%sp, 60), %sp\n\t" \
"move.l (%sp)+, ulCriticalNesting\n\t" \
/* stack pointer now points to exception frame. */ \
"rte\n\t" );
#define portENTER_CRITICAL() \
vPortEnterCritical();
#define portEXIT_CRITICAL() \
vPortExitCritical();
#define portSET_IPL( xIPL ) \
asm_set_ipl( xIPL )
#define portDISABLE_INTERRUPTS() \
do { ( void )portSET_IPL( portIPL_MAX ); } while( 0 )
#define portENABLE_INTERRUPTS() \
do { ( void )portSET_IPL( 0 ); } while( 0 )
#define portYIELD() \
asm volatile ( " trap %0\n\t" : : "i"(portTRAP_YIELD) )
#define portNOP() \
asm volatile ( "nop\n\t" )
#define portENTER_SWITCHING_ISR() \
asm volatile ( "move.w #0x2700, %sr" ); \
/* Save the context of the interrupted task. */ \
portSAVE_CONTEXT( ); \
{
#define portEXIT_SWITCHING_ISR( SwitchRequired ) \
/* If a switch is required we call vTaskSwitchContext(). */ \
if( SwitchRequired ) \
{ \
vTaskSwitchContext( ); \
} \
} \
portRESTORE_CONTEXT( );
/* ------------------------ Function prototypes --------------------------- */
void vPortEnterCritical( void );
void vPortExitCritical( void );
int asm_set_ipl( unsigned long int uiNewIPL );
/* ------------------------ Compiler specifics ---------------------------- */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) \
void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) \
void vFunction( void *pvParameters )
#endif
with commercial development and support options.
***************************************************************************
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
/* ------------------------ Data types for Coldfire ----------------------- */
#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( USE_16_BIT_TICKS == 1 )
typedef unsigned portSHORT portTickType;
#define portMAX_DELAY ( portTickType ) 0xffff
#else
typedef unsigned portLONG portTickType;
#define portMAX_DELAY ( portTickType ) 0xffffffff
#endif
/* ------------------------ Architecture specifics ------------------------ */
#define portSTACK_GROWTH ( -1 )
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 4
#define portTRAP_YIELD 0 /* Trap 0 */
#define portIPL_MAX 7 /* Only NMI interrupt 7 allowed. */
/* ------------------------ FreeRTOS macros for port ---------------------- */
/*
* This function must be called when the current state of the active task
* should be stored. It must be called immediately after exception
* processing from the CPU, i.e. there exists a Coldfire exception frame at
* the current position in the stack. The function reserves space on
* the stack for the CPU registers and other task dependent values (e.g
* ulCriticalNesting) and updates the top of the stack in the TCB.
*/
#define portSAVE_CONTEXT() \
asm volatile ( /* reserve space for task state. */ \
"lea.l (-64, %sp), %sp\n\t" \
/* push data register %d0-%d7/%a0-%a6 on stack. */ \
"movem.l %d0-%d7/%a0-%a6, (%sp)\n\t" \
/* push ulCriticalNesting counter on stack. */ \
"lea.l (60, %sp), %a0\n\t" \
"move.l ulCriticalNesting, (%a0)\n\t" \
/* set the new top of the stack in the TCB. */ \
"move.l pxCurrentTCB, %a0\n\t" \
"move.l %sp, (%a0)");
/*.
* This function restores the current active and continues its execution.
* It loads the current TCB and restores the processor registers, the
* task dependent values (e.g ulCriticalNesting). Finally execution
* is continued by executing an rte instruction.
*/
#define portRESTORE_CONTEXT() \
asm volatile ( "move.l pxCurrentTCB, %sp\n\t" \
"move.l (%sp), %sp\n\t" \
/* stack pointer now points to the saved registers. */ \
"movem.l (%sp), %d0-%d7/%a0-%a6\n\t" \
/* restore ulCriticalNesting counter from stack. */ \
"lea.l (%sp, 60), %sp\n\t" \
"move.l (%sp)+, ulCriticalNesting\n\t" \
/* stack pointer now points to exception frame. */ \
"rte\n\t" );
#define portENTER_CRITICAL() \
vPortEnterCritical();
#define portEXIT_CRITICAL() \
vPortExitCritical();
#define portSET_IPL( xIPL ) \
asm_set_ipl( xIPL )
#define portDISABLE_INTERRUPTS() \
do { ( void )portSET_IPL( portIPL_MAX ); } while( 0 )
#define portENABLE_INTERRUPTS() \
do { ( void )portSET_IPL( 0 ); } while( 0 )
#define portYIELD() \
asm volatile ( " trap %0\n\t" : : "i"(portTRAP_YIELD) )
#define portNOP() \
asm volatile ( "nop\n\t" )
#define portENTER_SWITCHING_ISR() \
asm volatile ( "move.w #0x2700, %sr" ); \
/* Save the context of the interrupted task. */ \
portSAVE_CONTEXT( ); \
{
#define portEXIT_SWITCHING_ISR( SwitchRequired ) \
/* If a switch is required we call vTaskSwitchContext(). */ \
if( SwitchRequired ) \
{ \
vTaskSwitchContext( ); \
} \
} \
portRESTORE_CONTEXT( );
/* ------------------------ Function prototypes --------------------------- */
void vPortEnterCritical( void );
void vPortExitCritical( void );
int asm_set_ipl( unsigned long int uiNewIPL );
/* ------------------------ Compiler specifics ---------------------------- */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) \
void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) \
void vFunction( void *pvParameters )
#endif

2
Source/portable/GCC/MSP430F449/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/MSP430F449/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

34
Source/portable/GCC/MicroBlaze/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -191,10 +191,10 @@ extern void ( vStartFirstTask )( void );
/* Setup the FreeRTOS interrupt handler. Code copied from crt0.s. */
asm volatile ( "la r6, r0, __FreeRTOS_interrupt_handler \n\t" \
"sw r6, r1, r0 \n\t" \
"lhu r7, r1, r0 \n\t" \
"shi r7, r0, 0x12 \n\t" \
asm volatile ( "la r6, r0, __FreeRTOS_interrupt_handler \n\t" \
"sw r6, r1, r0 \n\t" \
"lhu r7, r1, r0 \n\t" \
"shi r7, r0, 0x12 \n\t" \
"shi r6, r0, 0x16 " );
/* Setup the hardware to generate the tick. Interrupts are disabled when
@ -281,10 +281,10 @@ unsigned portBASE_TYPE uxMask;
*/
void vTaskISRHandler( void )
{
static unsigned portLONG ulPending;
static unsigned portLONG ulPending;
/* Which interrupts are pending? */
ulPending = XIntc_In32( ( XPAR_INTC_SINGLE_BASEADDR + XIN_IVR_OFFSET ) );
/* Which interrupts are pending? */
ulPending = XIntc_In32( ( XPAR_INTC_SINGLE_BASEADDR + XIN_IVR_OFFSET ) );
if( ulPending < XPAR_INTC_MAX_NUM_INTR_INPUTS )
{
@ -294,19 +294,19 @@ static unsigned portLONG ulPending;
ulInterruptMask = ( unsigned portLONG ) 1 << ulPending;
/* Get the configuration data using the device ID */
/* Get the configuration data using the device ID */
pxConfig = &XIntc_ConfigTable[ ( unsigned portLONG ) XPAR_INTC_SINGLE_DEVICE_ID ];
pxTablePtr = &( pxConfig->HandlerTable[ ulPending ] );
if( pxConfig->AckBeforeService & ( ulInterruptMask ) )
{
XIntc_mAckIntr( pxConfig->BaseAddress, ulInterruptMask );
pxTablePtr->Handler( pxTablePtr->CallBackRef );
}
else
if( pxConfig->AckBeforeService & ( ulInterruptMask ) )
{
pxTablePtr->Handler( pxTablePtr->CallBackRef );
XIntc_mAckIntr( pxConfig->BaseAddress, ulInterruptMask );
XIntc_mAckIntr( pxConfig->BaseAddress, ulInterruptMask );
pxTablePtr->Handler( pxTablePtr->CallBackRef );
}
else
{
pxTablePtr->Handler( pxTablePtr->CallBackRef );
XIntc_mAckIntr( pxConfig->BaseAddress, ulInterruptMask );
}
}
}

2
Source/portable/GCC/MicroBlaze/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/STR75x/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/STR75x/portISR.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/GCC/STR75x/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

54
Source/portable/IAR/ARM_CM3/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -19,13 +19,13 @@
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
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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
@ -33,6 +33,12 @@
***************************************************************************
*/
/*
Change from V4.2.1:
+ Introduced usage of configKERNEL_INTERRUPT_PRIORITY macro to set the
interrupt priority used by the kernel.
*/
/*-----------------------------------------------------------
* Implementation of functions defined in portable.h for the ARM CM3 port.
@ -52,18 +58,24 @@
#define portNVIC_SYSTICK_INT 0x00000002
#define portNVIC_SYSTICK_ENABLE 0x00000001
#define portNVIC_PENDSVSET 0x10000000
#define portNVIC_PENDSV_PRI 0x00ff0000
#define portNVIC_SVCALL_PRI 0xff000000
#define portNVIC_SYSTICK_PRI 0xff000000
#define portNVIC_PENDSV_PRI ( ( ( unsigned portLONG ) configKERNEL_INTERRUPT_PRIORITY ) << 16 )
#define portNVIC_SYSTICK_PRI ( ( ( unsigned portLONG ) configKERNEL_INTERRUPT_PRIORITY ) << 24 )
/* Constants required to set up the initial stack. */
#define portINITIAL_XPSR ( 0x01000000 )
/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
defined. The value zero should also ensure backward compatibility.
FreeRTOS.org versions prior to V4.3.0 did not include this definition. */
#ifndef configKERNEL_INTERRUPT_PRIORITY
#define configKERNEL_INTERRUPT_PRIORITY 255
#endif
/* Each task maintains its own interrupt status in the critical nesting
variable. */
unsigned portBASE_TYPE uxCriticalNesting = 0xaaaaaaaa;
/*
/*
* Setup the timer to generate the tick interrupts.
*/
static void prvSetupTimerInterrupt( void );
@ -76,8 +88,8 @@ extern void vSetPSP( unsigned long ulValue );
/*-----------------------------------------------------------*/
/*
* See header file for description.
/*
* See header file for description.
*/
portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
{
@ -97,12 +109,12 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
}
/*-----------------------------------------------------------*/
/*
* See header file for description.
/*
* See header file for description.
*/
portBASE_TYPE xPortStartScheduler( void )
{
/* Make PendSV, CallSV and SysTick the lowest priority interrupts. */
/* Make PendSV and SysTick the lowest priority interrupts. */
*(portNVIC_SYSPRI2) |= portNVIC_PENDSV_PRI;
*(portNVIC_SYSPRI2) |= portNVIC_SYSTICK_PRI;
@ -169,5 +181,21 @@ void prvSetupTimerInterrupt( void )
*(portNVIC_SYSTICK_LOAD) = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
*(portNVIC_SYSTICK_CTRL) = portNVIC_SYSTICK_CLK | portNVIC_SYSTICK_INT | portNVIC_SYSTICK_ENABLE;
}
/*-----------------------------------------------------------*/
void vPortSwitchContext( void )
{
vPortSetInterruptMask();
vTaskSwitchContext();
vPortClearInterruptMask();
}
/*-----------------------------------------------------------*/
void vPortIncrementTick( void )
{
vPortSetInterruptMask();
vTaskIncrementTick();
vPortClearInterruptMask();
}

82
Source/portable/IAR/ARM_CM3/portasm.s
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -19,26 +19,42 @@
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
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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
with commercial development and support options.
***************************************************************************
*/
/*
Change from V4.2.1:
+ Introduced usage of configKERNEL_INTERRUPT_PRIORITY macro to set the
interrupt priority used by the kernel.
*/
#include <FreeRTOSConfig.h>
/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
defined. The value zero should also ensure backward compatibility.
FreeRTOS.org versions prior to V4.3.0 did not include this definition. */
#ifndef configKERNEL_INTERRUPT_PRIORITY
#define configKERNEL_INTERRUPT_PRIORITY 0
#endif
RSEG ICODE:CODE
EXTERN vPortYieldFromISR
EXTERN vTaskSwitchContext
EXTERN vTaskIncrementTick
EXTERN vPortSwitchContext
EXTERN vPortIncrementTick
EXTERN uxCriticalNesting
EXTERN pxCurrentTCB
@ -46,16 +62,20 @@
PUBLIC vSetMSP
PUBLIC xPortPendSVHandler
PUBLIC xPortSysTickHandler
PUBLIC vPortSetInterruptMask
PUBLIC vPortClearInterruptMask
vSetPSP:
msr psp, r0
bx lr
/*-----------------------------------------------------------*/
vSetMSP
msr msp, r0
bx lr
/*-----------------------------------------------------------*/
xPortPendSVHandler:
@ -73,11 +93,9 @@ xPortPendSVHandler:
ldr r1, [r1]
str r0, [r1]
no_save:
ldr r0, =vTaskSwitchContext
ldr r0, =vPortSwitchContext
push {r14}
cpsid i
blx r0
cpsie i
pop {r14}
/* Restore the context. */
@ -96,37 +114,61 @@ no_save:
bx r14
sv_disable_interrupts:
cpsid i
mov r1, #configKERNEL_INTERRUPT_PRIORITY
msr basepri, R1
bx r14
/*-----------------------------------------------------------*/
xPortSysTickHandler:
/* Call the scheduler tick function. */
ldr r0, =vTaskIncrementTick
ldr r0, =vPortIncrementTick
push {r14}
cpsid i
blx r0
cpsie i
pop {r14}
pop {r14}
/* If using preemption, also force a context switch. */
#if configUSE_PREEMPTION == 1
push {r14}
ldr r0, =vPortYieldFromISR
blx r0
pop {r14}
pop {r14}
#endif
/* Exit with interrupts in the correct state. */
ldr r2, =uxCriticalNesting
ldr r2, [r2]
cbnz r2, tick_disable_interrupts
bx r14
tick_disable_interrupts:
cpsid i
bx r14
END
tick_disable_interrupts:
mov r1, #configKERNEL_INTERRUPT_PRIORITY
msr basepri, R1
bx r14
/*-----------------------------------------------------------*/
vPortSetInterruptMask:
push { r0 }
mov R0, #configKERNEL_INTERRUPT_PRIORITY
msr BASEPRI, R0
pop { R0 }
bx r14
/*-----------------------------------------------------------*/
vPortClearInterruptMask:
PUSH { r0 }
MOV R0, #0
MSR BASEPRI, R0
POP { R0 }
bx r14
/*-----------------------------------------------------------*/
END

24
Source/portable/IAR/ARM_CM3/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -19,13 +19,13 @@
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
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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
@ -33,12 +33,19 @@
***************************************************************************
*/
/*
Change from V4.2.1:
+ Introduced usage of configKERNEL_INTERRUPT_PRIORITY macro to set the
interrupt priority used by the kernel.
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
/*-----------------------------------------------------------
* Port specific definitions.
* Port specific definitions.
*
* The settings in this file configure FreeRTOS correctly for the
* given hardware and compiler.
@ -86,9 +93,11 @@ extern void vPortYieldFromISR( void );
extern void vPortEnableInterrupts( void );
extern void vPortEnterCritical( void );
extern void vPortExitCritical( void );
extern void vPortSetInterruptMask( void );
extern void vPortClearInterruptMask( void );
#define portDISABLE_INTERRUPTS() __asm ( "cpsid i" )
#define portENABLE_INTERRUPTS() __asm ( "cpsie i" )
#define portDISABLE_INTERRUPTS() vPortSetInterruptMask();
#define portENABLE_INTERRUPTS() vPortClearInterruptMask();
#define portENTER_CRITICAL() vPortEnterCritical()
#define portEXIT_CRITICAL() vPortExitCritical()
/*-----------------------------------------------------------*/
@ -100,5 +109,6 @@ extern void vPortExitCritical( void );
#define inline
#define portNOP()
#endif /* PORTMACRO_H */

2
Source/portable/IAR/ATMega323/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/ATMega323/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/ATMega323/portmacro.s90
View File

@ -1,4 +1,4 @@
; FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
; FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
;
; This file is part of the FreeRTOS.org distribution.
;

2
Source/portable/IAR/AVR32_UC3/port.c
View File

@ -13,7 +13,7 @@
*****************************************************************************/
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/AVR32_UC3/portmacro.h
View File

@ -13,7 +13,7 @@
*****************************************************************************/
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/AtmelSAM7S64/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/AtmelSAM7S64/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/LPC2000/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/LPC2000/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/STR71x/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/STR71x/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/STR75x/ISR_Support.h
View File

@ -1,4 +1,4 @@
; FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
; FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
;
; This file is part of the FreeRTOS.org distribution.
;

2
Source/portable/IAR/STR75x/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/STR75x/portasm.s79
View File

@ -1,4 +1,4 @@
; FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
; FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
;
; This file is part of the FreeRTOS.org distribution.
;

2
Source/portable/IAR/STR75x/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/IAR/STR91x/ISR_Support.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS distribution.

2
Source/portable/IAR/STR91x/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS distribution.

2
Source/portable/IAR/STR91x/portasm.s79
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS distribution.

2
Source/portable/IAR/STR91x/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS distribution.

2
Source/portable/Keil/ARM7/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Keil/ARM7/portISR.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Keil/ARM7/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

4
Source/portable/MPLAB/PIC18F/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -573,7 +573,7 @@ static void prvTickISR( void )
save the context with interrupts enabled. */
portSAVE_CONTEXT( portGLOBAL_INTERRUPT_FLAG );
PIR1bits.CCP1IF = 0;
/* Maintain the tick count. */
vTaskIncrementTick();

2
Source/portable/MPLAB/PIC18F/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

26
Source/portable/MPLAB/PIC24_dsPIC/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -33,6 +33,12 @@
***************************************************************************
*/
/*
Changes from V4.2.1
+ Introduced the configKERNEL_INTERRUPT_PRIORITY definition.
*/
/*-----------------------------------------------------------
* Implementation of functions defined in portable.h for the PIC24 port.
*----------------------------------------------------------*/
@ -46,12 +52,22 @@
#define portTIMER_PRESCALE 8
#define portINITIAL_SR 0
/* Defined for backward compatability with project created prior to
FreeRTOS.org V4.3.0. */
#ifndef configKERNEL_INTERRUPT_PRIORITY
#define configKERNEL_INTERRUPT_PRIORITY 1
#endif
/* The program counter is only 23 bits. */
#define portUNUSED_PR_BITS 0x7f
/* Records the nesting depth of calls to portENTER_CRITICAL(). */
unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#if configKERNEL_INTERRUPT_PRIORITY != 1
#error If configKERNEL_INTERRUPT_PRIORITY is not 1 then the #32 in the following macros needs changing to equal the portINTERRUPT_BITS value, which is ( configKERNEL_INTERRUPT_PRIORITY << 5 )
#endif
#ifdef MPLAB_PIC24_PORT
#define portRESTORE_CONTEXT() \
@ -77,7 +93,7 @@ unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#define portSAVE_CONTEXT() \
asm volatile( "PUSH SR \n" /* Save the SR used by the task.... */ \
"PUSH W0 \n" /* ....then disable interrupts. */ \
"MOV #224, W0 \n" \
"MOV #32, W0 \n" \
"MOV W0, SR \n" \
"PUSH W1 \n" /* Save registers to the stack. */ \
"PUSH.D W2 \n" \
@ -134,7 +150,7 @@ unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#define portSAVE_CONTEXT() \
asm volatile( "PUSH SR \n" /* Save the SR used by the task.... */ \
"PUSH W0 \n" /* ....then disable interrupts. */ \
"MOV #224, W0 \n" \
"MOV #32, W0 \n" \
"MOV W0, SR \n" \
"PUSH W1 \n" /* Save registers to the stack. */ \
"PUSH.D W2 \n" \
@ -305,7 +321,7 @@ const unsigned portLONG ulCompareMatch = ( configCPU_CLOCK_HZ / portTIMER_PRESCA
PR1 = ( unsigned portSHORT ) ulCompareMatch;
/* Setup timer 1 interrupt priority. */
IPC0bits.T1IP = portKERNEL_INTERRUPT_PRIORITY;
IPC0bits.T1IP = configKERNEL_INTERRUPT_PRIORITY;
/* Clear the interrupt as a starting condition. */
IFS0bits.T1IF = 0;
@ -339,7 +355,7 @@ void vPortExitCritical( void )
}
/*-----------------------------------------------------------*/
void __attribute__((__interrupt__)) _T1Interrupt( void )
void __attribute__((__interrupt__, auto_psv)) _T1Interrupt( void )
{
vTaskIncrementTick();

8
Source/portable/MPLAB/PIC24_dsPIC/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -68,12 +68,12 @@
#define portBYTE_ALIGNMENT 2
#define portSTACK_GROWTH 1
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portKERNEL_INTERRUPT_PRIORITY 0x01
/*-----------------------------------------------------------*/
/* Critical section management. */
#define portINTERRUPT_BITS ( 0x00e0 )
#define portDISABLE_INTERRUPTS() SR |= portINTERRUPT_BITS
#define portINTERRUPT_BITS ( ( unsigned portSHORT ) configKERNEL_INTERRUPT_PRIORITY << ( unsigned portSHORT ) 5 )
#define portDISABLE_INTERRUPTS() SR |= portINTERRUPT_BITS
#define portENABLE_INTERRUPTS() SR &= ~portINTERRUPT_BITS
/* Note that exiting a critical sectino will set the IPL bits to 0, nomatter

2
Source/portable/MemMang/heap_1.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/MemMang/heap_2.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/MemMang/heap_3.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/large_untested/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/large_untested/portasm.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/large_untested/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/small/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/small/portasm.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Paradigm/Tern_EE/small/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/RVDS/ARM_CM3/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/RVDS/ARM_CM3/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/Port1/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/Port1/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/Port2/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/Port2/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/Rowley/MSP430F449/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/SDCC/Cygnal/port.c
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/SDCC/Cygnal/portmacro.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/WizC/PIC18/Drivers/Tick/Tick.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/WizC/PIC18/Drivers/Tick/isrTick.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

2
Source/portable/WizC/PIC18/addFreeRTOS.h
View File

@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.

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