| 1 |
27 |
unneback |
//=============================================================================
|
| 2 |
|
|
//
|
| 3 |
|
|
// sh2_scif.h
|
| 4 |
|
|
//
|
| 5 |
|
|
// Simple driver for the SH2 Serial Communication Interface with FIFO
|
| 6 |
|
|
//
|
| 7 |
|
|
//=============================================================================
|
| 8 |
|
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
| 9 |
|
|
// -------------------------------------------
|
| 10 |
|
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
| 11 |
|
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
| 12 |
|
|
//
|
| 13 |
|
|
// eCos is free software; you can redistribute it and/or modify it under
|
| 14 |
|
|
// the terms of the GNU General Public License as published by the Free
|
| 15 |
|
|
// Software Foundation; either version 2 or (at your option) any later version.
|
| 16 |
|
|
//
|
| 17 |
|
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
| 18 |
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 19 |
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 20 |
|
|
// for more details.
|
| 21 |
|
|
//
|
| 22 |
|
|
// You should have received a copy of the GNU General Public License along
|
| 23 |
|
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
| 24 |
|
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
| 25 |
|
|
//
|
| 26 |
|
|
// As a special exception, if other files instantiate templates or use macros
|
| 27 |
|
|
// or inline functions from this file, or you compile this file and link it
|
| 28 |
|
|
// with other works to produce a work based on this file, this file does not
|
| 29 |
|
|
// by itself cause the resulting work to be covered by the GNU General Public
|
| 30 |
|
|
// License. However the source code for this file must still be made available
|
| 31 |
|
|
// in accordance with section (3) of the GNU General Public License.
|
| 32 |
|
|
//
|
| 33 |
|
|
// This exception does not invalidate any other reasons why a work based on
|
| 34 |
|
|
// this file might be covered by the GNU General Public License.
|
| 35 |
|
|
//
|
| 36 |
|
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
| 37 |
|
|
// at http://sources.redhat.com/ecos/ecos-license/
|
| 38 |
|
|
// -------------------------------------------
|
| 39 |
|
|
//####ECOSGPLCOPYRIGHTEND####
|
| 40 |
|
|
//=============================================================================
|
| 41 |
|
|
//#####DESCRIPTIONBEGIN####
|
| 42 |
|
|
//
|
| 43 |
|
|
// Author(s): jskov
|
| 44 |
|
|
// Contributors:jskov
|
| 45 |
|
|
// Date: 2000-03-30
|
| 46 |
|
|
// Description: Simple driver for the SH Serial Communication Interface
|
| 47 |
|
|
// Clients of this file can configure the behavior with:
|
| 48 |
|
|
// CYGNUM_SCIF_PORTS: number of SCI ports
|
| 49 |
|
|
//
|
| 50 |
|
|
//####DESCRIPTIONEND####
|
| 51 |
|
|
//
|
| 52 |
|
|
//=============================================================================
|
| 53 |
|
|
|
| 54 |
|
|
#include <pkgconf/hal.h>
|
| 55 |
|
|
|
| 56 |
|
|
#ifdef CYGNUM_HAL_SH_SH2_SCIF_PORTS
|
| 57 |
|
|
|
| 58 |
|
|
//--------------------------------------------------------------------------
|
| 59 |
|
|
// Exported functions
|
| 60 |
|
|
|
| 61 |
|
|
externC cyg_uint8 cyg_hal_plf_scif_getc(void* __ch_data);
|
| 62 |
|
|
externC void cyg_hal_plf_scif_putc(void* __ch_data, cyg_uint8 c);
|
| 63 |
|
|
void cyg_hal_plf_scif_init(int scif_index, int comm_index,
|
| 64 |
|
|
int rcv_vect, cyg_uint8* base, bool irda_mode);
|
| 65 |
|
|
|
| 66 |
|
|
|
| 67 |
|
|
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
|
| 68 |
|
|
externC void cyg_hal_plf_scif_sync_rxtx(int scif_index, bool async_rxtx_mode);
|
| 69 |
|
|
#endif
|
| 70 |
|
|
|
| 71 |
|
|
#ifdef CYGPRI_HAL_SH_SH2_SCIF_PRIVATE
|
| 72 |
|
|
|
| 73 |
|
|
//--------------------------------------------------------------------------
|
| 74 |
|
|
// SCIF register offsets
|
| 75 |
|
|
#define _REG_SCSMR 0x00
|
| 76 |
|
|
#define _REG_SCBRR 0x02
|
| 77 |
|
|
#define _REG_SCSCR 0x04
|
| 78 |
|
|
#define _REG_SCFTDR 0x06
|
| 79 |
|
|
#define _REG_SC1SSR 0x08
|
| 80 |
|
|
#define _REG_SCSSR _REG_SC1SSR
|
| 81 |
|
|
#define _REG_SC2SSR 0x0a
|
| 82 |
|
|
#define _REG_SCFRDR 0x0c
|
| 83 |
|
|
#define _REG_SCFCR 0x0e
|
| 84 |
|
|
#define _REG_SCFDR 0x10
|
| 85 |
|
|
#define _REG_SCFER 0x12
|
| 86 |
|
|
#define _REG_SCIMR 0x14
|
| 87 |
|
|
|
| 88 |
|
|
//--------------------------------------------------------------------------
|
| 89 |
|
|
|
| 90 |
|
|
typedef struct {
|
| 91 |
|
|
cyg_uint8* base;
|
| 92 |
|
|
cyg_int32 msec_timeout;
|
| 93 |
|
|
int isr_vector;
|
| 94 |
|
|
bool irda_mode;
|
| 95 |
|
|
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
|
| 96 |
|
|
bool async_rxtx_mode;
|
| 97 |
|
|
#endif
|
| 98 |
|
|
} channel_data_t;
|
| 99 |
|
|
|
| 100 |
|
|
//--------------------------------------------------------------------------
|
| 101 |
|
|
|
| 102 |
|
|
#endif // CYGPRI_HAL_SH_SH2_SCIF_PRIVATE
|
| 103 |
|
|
|
| 104 |
|
|
#endif // CYGNUM_HAL_SH_SH2_SCIF_PORTS
|
| 105 |
|
|
//-----------------------------------------------------------------------------
|
| 106 |
|
|
// end of sh2_scif.h
|
