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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [h8300/] [h8300h/] [v2_0/] [include/] [h8_sci.h] - Rev 307
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//============================================================================= // // h8_sci.h // // Simple driver for the H8/300H 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> //-------------------------------------------------------------------------- // Exported functions externC void cyg_hal_plf_sci_init_channel(void* __ch_data); 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); //-------------------------------------------------------------------------- // SCI register offsets #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; //-------------------------------------------------------------------------- // end of h8_sci.h
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