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#ifndef CYGONCE_HAL_DIAG_H
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#define CYGONCE_HAL_DIAG_H
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/*=============================================================================
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//
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// hal_diag.h
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//
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// HAL Support for Kernel Diagnostic Routines
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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 Red Hat, 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 version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// 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 along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-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): nickg, gthomas
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// Contributors: nickg, gthomas
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// Date: 1998-09-11
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// Purpose: HAL Support for Kernel Diagnostic Routines
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// Description: Diagnostic routines for use during kernel development.
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// Usage: #include <cyg/hal/hal_diag.h>
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================*/
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#include <pkgconf/hal.h>
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#include <cyg/infra/cyg_type.h>
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#if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
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#include <cyg/hal/hal_if.h>
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#define HAL_DIAG_INIT() hal_if_diag_init()
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#define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_)
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#define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_)
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// Not the best place for this, but ...
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extern void hal_delay_us(cyg_int32 usecs);
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#define HAL_DELAY_US(n) hal_delay_us(n);
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#else // everything by steam
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/*---------------------------------------------------------------------------*/
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/* functions implemented in hal_diag.c */
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externC void hal_diag_init(void);
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externC void hal_diag_write_char(char c);
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externC void hal_diag_read_char(char *c);
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/*---------------------------------------------------------------------------*/
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#define HAL_DIAG_INIT() hal_diag_init()
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#define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_)
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#define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_)
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#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
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/*---------------------------------------------------------------------------*/
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/* end of hal_diag.h */
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#endif /* CYGONCE_HAL_DIAG_H */
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