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#ifndef CYGONCE_HAL_PLF_IO_H
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#define CYGONCE_HAL_PLF_IO_H
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//=============================================================================
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//
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// plf_io.h
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//
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// platform specific IO support
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//
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//=============================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): ysato
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// Contributors: ysato
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// Date: 2002-08-29
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// Purpose: H8MAX IO support
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// Description: The macros defined here provide the HAL APIs for handling
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// basic IO
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <pkgconf/system.h>
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#include <cyg/hal/hal_endian.h>
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//-----------------------------------------------------------------------------
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// IDE interface macros
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//
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#define HAL_IDE_NUM_CONTROLLERS 1
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// Initialize the IDE controller(s).
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#define HAL_IDE_INIT() (HAL_IDE_NUM_CONTROLLERS)
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#define IDE_CMD_ADDRESS 0x200000
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#define IDE_CTL_ADDRESS 0x600000
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#define HAL_IDE_READ_UINT8( __ctlr, __regno, __val ) \
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HAL_READ_UINT8(IDE_CMD_ADDRESS + ((__regno)<<1)+1 , (__val))
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#define HAL_IDE_READ_UINT16( __ctlr, __regno, __val ) \
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hal_ide_read_uint16_swap(__regno,&(__val) )
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#define HAL_IDE_READ_ALTSTATUS( __ctlr, __val ) \
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HAL_READ_UINT16(IDE_CTL_ADDRESS + 12, (__val))
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#define HAL_IDE_WRITE_UINT8( __ctlr, __regno, __val ) \
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HAL_WRITE_UINT16(IDE_CMD_ADDRESS + ((__regno)<<1)+1 , (__val))
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#define HAL_IDE_WRITE_UINT16( __ctlr, __regno, __val ) \
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hal_ide_write_uint16_swap(__regno, __val )
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#define HAL_IDE_WRITE_CONTROL( __ctlr, __val ) \
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HAL_WRITE_UINT16(IDE_CTL_ADDRESS + 12, (__val))
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static inline void hal_ide_read_uint16_swap(CYG_WORD16 __regno, CYG_WORD16 *__val )
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{
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CYG_WORD16 d;
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d = *(volatile CYG_WORD16 *)(IDE_CMD_ADDRESS + (__regno <<1));
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*__val = CYG_LE16_TO_CPU(d);
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}
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static inline void hal_ide_write_uint16_swap(CYG_WORD16 __regno, CYG_WORD16 __val )
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{
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*(volatile CYG_WORD16 *)(IDE_CMD_ADDRESS + (__regno <<1)) = CYG_CPU_TO_LE16(__val);
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}
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//-----------------------------------------------------------------------------
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#endif
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// end of plf_io.h
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