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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
22 years ago
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/*
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* $Id$
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*
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* Flash Memory interface
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* Copyright (C) 2003 AH
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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 August Hörandl <august.hoerandl@gmx.at>
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*
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*/
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#ifndef FLASH_H
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#define FLASH_H
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#include <stdint.h>
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#include <flash/cfi.h>
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22 years ago
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#include "part.h"
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#include "bus.h"
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22 years ago
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typedef struct {
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int buswidth; /* supported bus width, 1/2/4 bytes */
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const char *name;
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const char *description;
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22 years ago
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int (*flash_autodetect)( bus_t *bus, cfi_query_structure_t *cfi );
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void (*flash_print_info)( bus_t *bus );
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int (*flash_erase_block)( bus_t *bus, uint32_t adr );
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int (*flash_unlock_block)( bus_t *bus, uint32_t adr );
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int (*flash_program)( bus_t *bus, uint32_t adr, uint32_t data );
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void (*flash_readarray)( bus_t *bus );
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22 years ago
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} flash_driver_t;
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extern flash_driver_t *flash_driver;
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extern flash_driver_t *flash_drivers[];
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/* #define flash_print_info flash_driver->flash_print_info */
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#define flash_erase_block flash_driver->flash_erase_block
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#define flash_unlock_block flash_driver->flash_unlock_block
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#define flash_program flash_driver->flash_program
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#define flash_readarray flash_driver->flash_readarray
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#define CFI_INTEL_ERROR_UNKNOWN 1
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#define CFI_INTEL_ERROR_UNSUPPORTED 2
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#define CFI_INTEL_ERROR_LOW_VPEN 3
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#define CFI_INTEL_ERROR_BLOCK_LOCKED 4
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#define CFI_INTEL_ERROR_INVALID_COMMAND_SEQUENCE 5
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#endif /* FLASH_H */
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