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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* $Id$
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*
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* Bus driver interface
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* Copyright (C) 2002 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Marcel Telka <marcel@telka.sk>, 2002.
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*
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*/
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#ifndef BUS_H
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#define BUS_H
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#include <stdint.h>
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#include "part.h"
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#include "chain.h"
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typedef struct {
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int (*bus_width)( chain_t * );
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void (*bus_read_start)( chain_t *, uint32_t );
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uint32_t (*bus_read_next)( chain_t *, uint32_t );
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uint32_t (*bus_read_end)( chain_t * );
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uint32_t (*bus_read)( chain_t *, uint32_t );
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void (*bus_write)( chain_t *, uint32_t, uint32_t );
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} bus_driver_t;
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extern bus_driver_t *bus_driver;
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#define bus_width bus_driver->bus_width
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#define bus_read_start bus_driver->bus_read_start
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#define bus_read_next bus_driver->bus_read_next
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#define bus_read_end bus_driver->bus_read_end
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#define bus_read bus_driver->bus_read
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#define bus_write bus_driver->bus_write
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extern bus_driver_t sa1110_bus_driver;
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extern bus_driver_t pxa250_bus_driver;
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extern bus_driver_t ixp425_bus_driver;
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#endif /* BUS_H */
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