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/*=============================================================================
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//
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// hal_diag.c
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//
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// HAL diagnostic output code
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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): dsm
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// Contributors: dsm
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// Date: 1998-03-13
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// Purpose: HAL diagnostic output
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// Description: Implementations of HAL diagnostic output support.
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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/hal/hal_diag.h>
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#include <cyg/hal/h8_sci.h>
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#include <cyg/hal/var_intr.h>
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#define SCI_BASE ((cyg_uint8*)0xffffb0)
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static channel_data_t channel = { (cyg_uint8*)SCI_BASE, 0, 0};
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void
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cyg_hal_plf_comms_init(void)
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{
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static int initialized = 0;
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if (initialized)
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return;
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initialized = 1;
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cyg_hal_plf_sci_init(0, 0, CYGNUM_HAL_INTERRUPT_RXI0, SCI_BASE);
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}
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void hal_diag_init(void)
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{
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cyg_hal_plf_sci_init_channel(&channel);
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}
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void
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hal_diag_write_char( cyg_uint8 c )
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{
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cyg_hal_plf_sci_putc(&channel, c);
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}
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void
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hal_diag_read_char(cyg_uint8 *c)
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{
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*c = (char) cyg_hal_plf_sci_getc(&channel);
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}
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/*===========================================================================*/
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/* EOF hal_diag.c */
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