hal_plf_ints.h

来自「eCos操作系统源码」· C头文件 代码 · 共 85 行

#ifndef CYGONCE_HAL_PLF_INTS_H
#define CYGONCE_HAL_PLF_INTS_H
//==========================================================================
//
//      hal_plf_ints.h
//
//      HAL Platform Interrupt support
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 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):    msalter
// Contributors: msalter
// Date:         2002-07-15
// Purpose:      Define Interrupt support
// Description:  The interrupt details for a specific platform is defined here.
// Usage:
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================

// start with variant ints
#include CYGBLD_HAL_VAR_INTS_H

#define CYGNUM_HAL_INTERRUPT_ETH1 CYGNUM_HAL_INTERRUPT_GPIO5
#define CYGNUM_HAL_INTERRUPT_ETH0 CYGNUM_HAL_INTERRUPT_GPIO4
#define CYGNUM_HAL_INTERRUPT_HSS0 CYGNUM_HAL_INTERRUPT_GPIO3
#define CYGNUM_HAL_INTERRUPT_HSS1 CYGNUM_HAL_INTERRUPT_GPIO2
#define CYGNUM_HAL_INTERRUPT_DSL  CYGNUM_HAL_INTERRUPT_GPIO1

// NB: Commented out because of errata on reset function of watchdog timer
//
#if 0
#define HAL_PLATFORM_RESET()                                          \
    CYG_MACRO_START                                                   \
    cyg_uint32 __ctrl;                                                \
    /* By disabling interupts we will just hang in the loop below */  \
    /* if for some reason the software reset fails.               */  \
    HAL_DISABLE_INTERRUPTS(__ctrl);                                   \
    *IXP425_OST_WDOG_KEY = 0x482e;                                    \
    *IXP425_OST_WDOG = 10;                                            \
    *IXP425_OST_WDOG_ENA = 5;                                         \
    for(;;); /* hang here forever if reset fails */                   \
    CYG_MACRO_END
#else
#define HAL_PLATFORM_RESET() CYG_EMPTY_STATEMENT
#endif

#endif // CYGONCE_HAL_PLF_INTS_H