hal_misc.h

eCos操作系统源码

#ifndef CYGONCE_HAL_HAL_MISC_H
#define CYGONCE_HAL_HAL_MISC_H

//=============================================================================
//
//      hal_misc.h
//
//      HAL header for miscellaneous helper routines
//
//=============================================================================
//####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:        2000-06-08
// Purpose:     Miscellaneous routines shared between HALs
// Usage:       #include <cyg/hal/hal_misc.h>
//                           
//####DESCRIPTIONEND####
//
//=============================================================================

#ifndef __ASSEMBLER__
#include <cyg/infra/cyg_type.h>         // types & externC

//=============================================================================
externC cyg_bool cyg_hal_is_break(char *buf, int size);
externC void cyg_hal_user_break( CYG_ADDRWORD *regs );
#endif

//=============================================================================

#define BIT0            0x00000001
#define BIT1            0x00000002
#define BIT2            0x00000004
#define BIT3            0x00000008
#define BIT4            0x00000010
#define BIT5            0x00000020
#define BIT6            0x00000040
#define BIT7            0x00000080
#define BIT8            0x00000100
#define BIT9            0x00000200
#define BIT10           0x00000400
#define BIT11           0x00000800
#define BIT12           0x00001000
#define BIT13           0x00002000
#define BIT14           0x00004000
#define BIT15           0x00008000
#define BIT16           0x00010000
#define BIT17           0x00020000
#define BIT18           0x00040000
#define BIT19           0x00080000
#define BIT20           0x00100000
#define BIT21           0x00200000
#define BIT22           0x00400000
#define BIT23           0x00800000
#define BIT24           0x01000000
#define BIT25           0x02000000
#define BIT26           0x04000000
#define BIT27           0x08000000
#define BIT28           0x10000000
#define BIT29           0x20000000
#define BIT30           0x40000000
#define BIT31           0x80000000

#define SZ_1K           0x00000400
#define SZ_2K           0x00000800
#define SZ_4K           0x00001000
#define SZ_8K           0x00002000
#define SZ_16K          0x00004000
#define SZ_32K          0x00008000
#define SZ_64K          0x00010000
#define SZ_128K         0x00020000
#define SZ_256K         0x00040000
#define SZ_512K         0x00080000
#define SZ_1M           0x00100000
#define SZ_2M           0x00200000
#define SZ_4M           0x00400000
#define SZ_8M           0x00800000
#define SZ_16M          0x01000000
#define SZ_32M          0x02000000
#define SZ_64M          0x04000000
#define SZ_128M         0x08000000
#define SZ_256M         0x10000000
#define SZ_512M         0x20000000
#define SZ_1G           0x40000000

//-----------------------------------------------------------------------------
#endif // CYGONCE_HAL_HAL_MISC_H
// End of hal_misc.h