Mercurial > ecos
diff packages/hal/sh/sh2/current/include/sh2_sci.h @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | |
| children | d2c90368aeef |
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new file mode 100644 --- /dev/null +++ b/packages/hal/sh/sh2/current/include/sh2_sci.h @@ -0,0 +1,90 @@ +//============================================================================= +// +// sh2_sci.h +// +// Simple driver for the SH Serial Communication Interface (SCI) +// +//============================================================================= +//####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): jskov +// Contributors:jskov +// Date: 1999-05-17 +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include <pkgconf/hal.h> + +#ifdef CYGNUM_HAL_SH_SH2_SCI_PORTS + +//-------------------------------------------------------------------------- +// Exported functions + +externC cyg_uint8 cyg_hal_plf_sci_getc(void* __ch_data); +externC void cyg_hal_plf_sci_putc(void* __ch_data, cyg_uint8 c); +externC void cyg_hal_plf_sci_init(int sci_index, int comm_index, + int rcv_vect, cyg_uint8* base); + + +#ifdef CYGPRI_HAL_SH_SH2_SCI_PRIVATE +//-------------------------------------------------------------------------- +// SCI register offsets +#if (CYGARC_SH_MOD_SCI >= 2) +# error "Not fixed" +# define _REG_SCSPTR -0x4 // serial port register +#endif +#define _REG_SCSMR 0x0 // serial mode register +#define _REG_SCBRR 0x1 // bit rate register +#define _REG_SCSCR 0x2 // serial control register +#define _REG_SCTDR 0x3 // transmit data register +#define _REG_SCSSR 0x4 // serial status register +#define _REG_SCRDR 0x5 // receive data register + +//-------------------------------------------------------------------------- + +typedef struct { + cyg_uint8* base; + cyg_int32 msec_timeout; + int isr_vector; +} channel_data_t; + +#endif // CYGPRI_HAL_SH_SH2_SCI_PRIVATE + +#endif // CYGNUM_HAL_SH_SH2_SCI_PORTS +//----------------------------------------------------------------------------- +// end of sh2_sci.h
