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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [devs/] [spi/] [arm/] [lpc2xxx/] [current/] [include/] [spi_lpc2xxx.h] - Blame information for rev 817

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1 786 skrzyp
#ifndef CYGONCE_DEVS_SPI_ARM_LPC2XXX_H
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#define CYGONCE_DEVS_SPI_ARM_LPC2XXX_H
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//==========================================================================
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//
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//      spi_lpc2xxx.h
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//
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//      SPI driver for LPC2xxx
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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 Free Software Foundation, 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      
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// version.                                                                 
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT      
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// ANY 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        
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// along with eCos; if not, write to the Free Software Foundation, Inc.,    
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// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
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//
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// As a special exception, if other files instantiate templates or use      
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// macros or inline functions from this file, or you compile this file      
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// and link it with other works to produce a work based on this file,       
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// this file does not by itself cause the resulting work to be covered by   
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// the GNU General Public License. However the source code for this file    
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// must still be made available in accordance with section (3) of the GNU   
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// General Public License v2.                                               
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//
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// This exception does not invalidate any other reasons why a work based    
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// on this file might be covered by the GNU General Public 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):    Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
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// Contributors: 
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// Date:         2007-07-12
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// Purpose:      
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// Description:  
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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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#include <pkgconf/io_spi.h>
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#include <pkgconf/devs_spi_arm_lpc2xxx.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/hal/drv_api.h>
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#include <cyg/io/spi.h>
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struct spi_dev {
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  volatile cyg_uint32 spcr;
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  volatile cyg_uint32 spsr;
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  volatile cyg_uint32 spdr;
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  volatile cyg_uint32 spccr;
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  cyg_uint32 d1, d2, d3;
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  volatile cyg_uint32 spint;
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};
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typedef struct {
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  cyg_spi_bus     spi_bus;
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  cyg_interrupt   spi_intr;
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  cyg_handle_t    spi_hand;
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  cyg_vector_t    spi_vect;
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  cyg_priority_t  spi_prio;
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  cyg_drv_mutex_t spi_lock;
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  cyg_drv_cond_t  spi_wait;
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  struct spi_dev *spi_dev;
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  volatile cyg_uint32       count;
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  volatile const cyg_uint8 *tx;
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  volatile cyg_uint8       *rx;
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} cyg_spi_lpc2xxx_bus_t;
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typedef struct {
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  cyg_spi_device  spi_device;
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  cyg_uint8       spi_cpha;
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  cyg_uint8       spi_cpol;
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  cyg_uint8       spi_lsbf;
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  cyg_uint32      spi_baud;
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  void            (*spi_cs)(int);
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} cyg_spi_lpc2xxx_dev_t;
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#ifdef CYGPKG_DEVS_SPI_ARM_LPC2XXX_BUS0
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externC cyg_spi_lpc2xxx_bus_t cyg_spi_lpc2xxx_bus0;
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#endif
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#ifdef CYGPKG_DEVS_SPI_ARM_LPC2XXX_BUS1
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externC cyg_spi_lpc2xxx_bus_t cyg_spi_lpc2xxx_bus1;
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#endif
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#endif

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