hal_platform_ints.h

基于ecos的redboot

#ifndef CYGONCE_HAL_PLATFORM_INTS_H
#define CYGONCE_HAL_PLATFORM_INTS_H
//==========================================================================
//
//      hal_platform_ints.h
//
//      HAL Interrupt and clock support
//
//==========================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// Software distributed under the License is distributed on an "AS IS"      
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
// License for the specific language governing rights and limitations under 
// the License.                                                             
//                                                                          
// The Original Code is eCos - Embedded Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    lagarwal
// Contributors: 
// Date:         2002-02-25
// Purpose:      Define Interrupt support
// Description:  The interrupt details for the IXDP2400 are defined here.
// Usage:
//               #include <cyg/hal/hal_platform_ints.h>
//               ...
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================

#define CYGNUM_HAL_INTERRUPT_reserved0	0
#define CYGNUM_HAL_INTERRUPT_NIRQ		1 // IRQ
#define CYGNUM_HAL_INTERRUPT_NFIQ		2 // FIQ
#define CYGNUM_HAL_INTERRUPT_SOFT		3 // soft interrupt
#define CYGNUM_HAL_INTERRUPT_ERR		4 // error
#define CYGNUM_HAL_INTERRUPT_SERIAL		5 // UART
#define CYGNUM_HAL_INTERRUPT_GPIO		6 // GPIO
#define CYGNUM_HAL_INTERRUPT_TIMER_1	7 // Timer 1
#define CYGNUM_HAL_INTERRUPT_TIMER_2	8 // timer 2
#define CYGNUM_HAL_INTERRUPT_TIMER_3	9 // timer 3
#define CYGNUM_HAL_INTERRUPT_TIMER_4	10 // timer 4
#define CYGNUM_HAL_INTERRUPT_SLOW_PORT	11 // slow port
#define CYGNUM_HAL_INTERRUPT_PCI_CONT	12 // PCI control
#define CYGNUM_HAL_INTERRUPT_PCI_INTA	13 // INTA
#define CYGNUM_HAL_INTERRUPT_PCI_INTB	14 // INTB
#define CYGNUM_HAL_INTERRUPT_ETHERNET	15 // ethernet
#define CYGNUM_HAL_INTERRUPT_SLAVE_NPU	16 // slave npu

#define CYGNUM_HAL_ISR_MIN              0
#define CYGNUM_HAL_ISR_MAX              16

#define CYGNUM_HAL_ISR_COUNT            (CYGNUM_HAL_ISR_MAX+1)

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

extern void hal_delay_us(cyg_uint32 usecs);
#define HAL_DELAY_US(n)          hal_delay_us(n);

//----------------------------------------------------------------------------
// Reset.
#include <cyg/hal/hal_ixdp2400.h>        // registers
#include <cyg/hal/hal_io.h>             // IO macros

// FIXME - Can we reset the board?
#define HAL_PLATFORM_RESET()   CYG_EMPTY_STATEMENT

#define HAL_PLATFORM_RESET_ENTRY 0x00000000

#endif // CYGONCE_HAL_PLATFORM_INTS_H