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58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
22 years ago
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/*
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* $Id$
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*
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* Copyright (C) 2003 ETC s.r.o.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the ETC s.r.o. nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Written by Marcel Telka <marcel@telka.sk>, 2003.
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*
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*/
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#ifndef BRUX_CFI_H
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#define BRUX_CFI_H
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#include <stdint.h>
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#include <flash/cfi.h>
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#include <brux/bus.h>
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typedef struct {
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int width; /* 1 for 8 bits, 2 for 16 bits, 4 for 32 bits, etc. */
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cfi_query_structure_t cfi;
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} cfi_chip_t;
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typedef struct {
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bus_t *bus;
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uint32_t address;
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int bus_width; /* in cfi_chips, e.g. 4 for 32 bits */
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cfi_chip_t **cfi_chips;
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} cfi_array_t;
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void cfi_array_free( cfi_array_t *cfi_array );
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int cfi_detect( bus_t *bus, uint32_t adr, cfi_array_t **cfi_array );
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#endif /* BRUX_CFI_H */
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