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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [sh2/] [v2_0/] [include/] [sh2_sci.h] - Blame information for rev 174

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//=============================================================================
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//
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//      sh2_sci.h
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//
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//      Simple driver for the SH Serial Communication Interface (SCI)
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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):   jskov
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// Contributors:jskov
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// Date:        1999-05-17
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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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#ifdef CYGNUM_HAL_SH_SH2_SCI_PORTS
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//--------------------------------------------------------------------------
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// Exported functions
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externC cyg_uint8 cyg_hal_plf_sci_getc(void* __ch_data);
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externC void cyg_hal_plf_sci_putc(void* __ch_data, cyg_uint8 c);
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externC void cyg_hal_plf_sci_init(int sci_index, int comm_index,
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                                  int rcv_vect, cyg_uint8* base);
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#ifdef CYGPRI_HAL_SH_SH2_SCI_PRIVATE
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//--------------------------------------------------------------------------
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// SCI register offsets
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#if (CYGARC_SH_MOD_SCI >= 2)
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# error "Not fixed"
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# define _REG_SCSPTR             -0x4 // serial port register
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#endif
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#define _REG_SCSMR                0x0 // serial mode register
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#define _REG_SCBRR                0x1 // bit rate register
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#define _REG_SCSCR                0x2 // serial control register
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#define _REG_SCTDR                0x3 // transmit data register
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#define _REG_SCSSR                0x4 // serial status register
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#define _REG_SCRDR                0x5 // receive data register
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//--------------------------------------------------------------------------
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typedef struct {
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    cyg_uint8* base;
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    cyg_int32 msec_timeout;
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    int isr_vector;
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} channel_data_t;
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#endif // CYGPRI_HAL_SH_SH2_SCI_PRIVATE
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#endif // CYGNUM_HAL_SH_SH2_SCI_PORTS
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//-----------------------------------------------------------------------------
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// end of sh2_sci.h

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