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//==========================================================================
//
// hal_diag.h
//
//
//
//==========================================================================
// ####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): gthomas
// Contributors: gthomas, jskov
// Grant Edwards <grante@visi.com>
// Date: 2001-07-31
// Purpose:
// Description:
//
//####DESCRIPTIONEND####
//
//========================================================================*/
#ifndef CYGONCE_HAL_DIAG_H
#define CYGONCE_HAL_DIAG_H
#include <pkgconf/hal.h>
#include <cyg/infra/cyg_type.h>
#if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
#include <cyg/hal/hal_if.h>
#define HAL_DIAG_INIT() hal_if_diag_init()
#define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_)
#define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_)
//// Not the best place for this, but ...
externC void hal_delay_us(cyg_int32 usecs);
#define HAL_DELAY_US(n) hal_delay_us(n);
#else // old way of doing diagnostic I/O
externC void hal_diag_init(void);
externC void hal_diag_write_char(char c);
externC void hal_diag_read_char(char *c);
#define HAL_DIAG_INIT() hal_diag_init()
#define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_)
#define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_)
#endif // defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
#endif /* CYGONCE_HAL_DIAG_H */
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