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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [sh4/] [v2_0/] [include/] [sh4_scif.h] - Rev 565
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//============================================================================= // // sh4_scif.h // // Simple driver for the sh4 Serial Communication Interface with FIFO // //============================================================================= //####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:Haruki Kashiwaya // Date: 2000-08-09 // Description: Simple driver for the SH Serial Communication Interface // The driver can be used for the SCIF modules. // Clients of this file can configure the behavior with: // CYGNUM_SCIF_PORTS: number of SCI ports // //####DESCRIPTIONEND#### // //============================================================================= #include <pkgconf/hal.h> #ifdef CYGNUM_HAL_SH_SH4_SCIF_PORTS //-------------------------------------------------------------------------- // Exported functions externC cyg_uint8 cyg_hal_plf_scif_getc(void* __ch_data); externC void cyg_hal_plf_scif_putc(void* __ch_data, cyg_uint8 c); void cyg_hal_plf_scif_init(int scif_index, int comm_index, int rcv_vect, cyg_uint8* base); #ifdef CYGPRI_HAL_SH_SH4_SCIF_PRIVATE //-------------------------------------------------------------------------- // SCIF register offsets #define _REG_SCSMR 0x00 #define _REG_SCBRR 0x04 #define _REG_SCSCR 0x08 #define _REG_SCFTDR 0x0c #define _REG_SCFSR 0x10 #define _REG_SCFRDR 0x14 #define _REG_SCFCR 0x18 #define _REG_SCFDR 0x1c #define _REG_SCSPTR 0x20 #define _REG_SCLSR 0x24 //-------------------------------------------------------------------------- typedef struct { cyg_uint8* base; cyg_int32 msec_timeout; int isr_vector; } channel_data_t; //-------------------------------------------------------------------------- #if !defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) // This one should only be used by old-stub compatibility code! externC void cyg_hal_plf_scif_init_channel(channel_data_t* chan); #warning "You should not be using anything but vv diag" #endif #endif // CYGPRI_HAL_SH_SH4_SCIF_PRIVATE #endif // CYGNUM_HAL_SH_SH4_SCIF_PORTS //----------------------------------------------------------------------------- // end of sh4_scif.h
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