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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [h8300/] [sim/] [v2_0/] [src/] [hal_diag.c] - Rev 307
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/*============================================================================= // // hal_diag.c // // HAL diagnostic output code // //============================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): dsm // Contributors: dsm // Date: 1998-03-13 // Purpose: HAL diagnostic output // Description: Implementations of HAL diagnostic output support. // //####DESCRIPTIONEND#### // //===========================================================================*/ #include <pkgconf/hal.h> #include <cyg/hal/hal_diag.h> #include <cyg/hal/h8_sci.h> #include <cyg/hal/var_intr.h> #define SCI_BASE ((cyg_uint8*)0xffffb0) static channel_data_t channel = { (cyg_uint8*)SCI_BASE, 0, 0}; void cyg_hal_plf_comms_init(void) { static int initialized = 0; if (initialized) return; initialized = 1; cyg_hal_plf_sci_init(0, 0, CYGNUM_HAL_INTERRUPT_RXI0, SCI_BASE); } void hal_diag_init(void) { cyg_hal_plf_sci_init_channel(&channel); } void hal_diag_write_char( cyg_uint8 c ) { cyg_hal_plf_sci_putc(&channel, c); } void hal_diag_read_char(cyg_uint8 *c) { *c = (char) cyg_hal_plf_sci_getc(&channel); } /*===========================================================================*/ /* EOF hal_diag.c */
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