hal_platform_ints.h

来自「eCos操作系统源码」· C头文件 代码 · 共 101 行

#ifndef CYGONCE_HAL_PLATFORM_INTS_H
#define CYGONCE_HAL_PLATFORM_INTS_H
//==========================================================================
//
//      hal_platform_ints.h
//
//      HAL Interrupt and clock support
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos 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 or (at your option) any later version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    jskov
// Contributors: jskov
// Date:         2001-08-06
// Purpose:      Define Interrupt support
// Description:  The interrupt details for the Altera/Excalibur are defined here.
// Usage:
//               #include <cyg/hal/hal_platform_ints.h>
//               ...
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================

#include <cyg/hal/excalibur.h>

// These are interrupts on the Excalibur

#define CYGNUM_HAL_INTERRUPT_PLD_0               0
#define CYGNUM_HAL_INTERRUPT_PLD_1               1
#define CYGNUM_HAL_INTERRUPT_PLD_2               2
#define CYGNUM_HAL_INTERRUPT_PLD_3               3
#define CYGNUM_HAL_INTERRUPT_PLD_4               4
#define CYGNUM_HAL_INTERRUPT_PLD_5               5
#define CYGNUM_HAL_INTERRUPT_EXTERNAL            6
#define CYGNUM_HAL_INTERRUPT_UART                7
#define CYGNUM_HAL_INTERRUPT_TIMER_0             8
#define CYGNUM_HAL_INTERRUPT_TIMER_1             9
#define CYGNUM_HAL_INTERRUPT_PLL                10
#define CYGNUM_HAL_INTERRUPT_EBI_ERROR          11
#define CYGNUM_HAL_INTERRUPT_PLD_ERROR          12
#define CYGNUM_HAL_INTERRUPT_AHB_ERROR          13
#define CYGNUM_HAL_INTERRUPT_COMMTX             14
#define CYGNUM_HAL_INTERRUPT_COMMRX             15
#define CYGNUM_HAL_INTERRUPT_FAST_COMMS         16

#define CYGNUM_HAL_INTERRUPT_NONE    -1

#define CYGNUM_HAL_ISR_MIN            0
#define CYGNUM_HAL_ISR_MAX            (CYGNUM_HAL_INTERRUPT_FAST_COMMS)

#define CYGNUM_HAL_ISR_COUNT          (CYGNUM_HAL_ISR_MAX-CYGNUM_HAL_ISR_MIN+1)

// The vector used by the Real time clock
#define CYGNUM_HAL_INTERRUPT_RTC      CYGNUM_HAL_INTERRUPT_TIMER_0

//----------------------------------------------------------------------------
// Reset.

// Writing a bad value to the watchdog reload register causes a reset.
#define HAL_PLATFORM_RESET() \
    HAL_WRITE_UINT32(EXCALIBUR_WDOG_RELOAD, 0)

#define HAL_PLATFORM_RESET_ENTRY EXCALIBUR_FLASH_PHYS_BASE

#endif // CYGONCE_HAL_PLATFORM_INTS_H