1 #ifndef CYGONCE_DEVS_SPI_ARM_LPC2XXX_H
2 #define CYGONCE_DEVS_SPI_ARM_LPC2XXX_H
4 //==========================================================================
8 // SPI driver for LPC2xxx
10 //==========================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
16 // eCos is free software; you can redistribute it and/or modify it under
17 // the terms of the GNU General Public License as published by the Free
18 // Software Foundation; either version 2 or (at your option) any later version.
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 // You should have received a copy of the GNU General Public License along
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29 // As a special exception, if other files instantiate templates or use macros
30 // or inline functions from this file, or you compile this file and link it
31 // with other works to produce a work based on this file, this file does not
32 // by itself cause the resulting work to be covered by the GNU General Public
33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
36 // This exception does not invalidate any other reasons why a work based on
37 // this file might be covered by the GNU General Public License.
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
49 //####DESCRIPTIONEND####
51 //==========================================================================
53 #include <pkgconf/hal.h>
54 #include <pkgconf/io_spi.h>
55 #include <pkgconf/devs_spi_arm_lpc2xxx.h>
57 #include <cyg/infra/cyg_type.h>
58 #include <cyg/hal/drv_api.h>
59 #include <cyg/io/spi.h>
62 volatile cyg_uint32 spcr;
63 volatile cyg_uint32 spsr;
64 volatile cyg_uint32 spdr;
65 volatile cyg_uint32 spccr;
66 cyg_uint32 d1, d2, d3;
67 volatile cyg_uint32 spint;
73 cyg_interrupt spi_intr;
74 cyg_handle_t spi_hand;
75 cyg_vector_t spi_vect;
76 cyg_drv_mutex_t spi_lock;
77 cyg_drv_cond_t spi_wait;
79 struct spi_dev *spi_dev;
81 volatile cyg_uint32 count;
82 volatile const cyg_uint8 *tx;
83 volatile cyg_uint8 *rx;
84 } cyg_spi_lpc2xxx_bus_t;
87 cyg_spi_device spi_device;
95 } cyg_spi_lpc2xxx_dev_t;
97 #ifdef CYGPKG_DEVS_SPI_ARM_LPC2XXX_BUS0
98 externC cyg_spi_lpc2xxx_bus_t cyg_spi_lpc2xxx_bus0;
101 #ifdef CYGPKG_DEVS_SPI_ARM_LPC2XXX_BUS1
102 externC cyg_spi_lpc2xxx_bus_t cyg_spi_lpc2xxx_bus1;