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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [devs/] [wallclock/] [i386/] [pc/] [current/] [include/] [devices_wallclock_i386_pc.inl] - Rev 799
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//==========================================================================
//
// devs/wallclock/i386/pc/include/devs_wallclock_i386_pc.inl
//
// PC RTC IO definitions
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): rajt
// Contributors:rajt
// Date: 2001-07-19
// Purpose: PC RTC definitions for using DS12887
//####DESCRIPTIONEND####
//==========================================================================
#include CYGDAT_DEVS_WALLCLOCK_i386_PC_CFG
#define DS_ADDR CYGDAT_DEVS_WALLCLOCK_I386_PC_RTC_ADDRESS_PORT
#define DS_DATA CYGDAT_DEVS_WALLCLOCK_I386_PC_RTC_DATA_PORT
#ifndef DS_LINEAR
#define DS_READ(offset, data) \
CYG_MACRO_START \
register CYG_BYTE btval; \
DS_READ_UINT8( DS_ADDR, (btval)); \
DS_WRITE_UINT8(DS_ADDR, ((offset)&0x7F)|(btval&0x80)); \
DS_READ_UINT8( DS_DATA, (data)); \
CYG_MACRO_END
#define DS_WRITE(offset, data) \
CYG_MACRO_START \
register CYG_BYTE btval; \
DS_READ_UINT8( DS_ADDR, (btval)); \
DS_WRITE_UINT8(DS_ADDR, ((offset)&0x7F)|(btval&0x80)); \
DS_WRITE_UINT8(DS_DATA, (data)); \
CYG_MACRO_END
#endif
// EOF devs_wallclock_i386_pc.inl
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