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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef CFI_H
#define CFI_H
#include "flash.h"
#include "target.h"
typedef struct cfi_flash_bank_s
{
struct target_s *target;
working_area_t *write_algorithm;
working_area_t *erase_check_algorithm;
char qry[3];
/* identification string */
u16 pri_id;
u16 pri_addr;
u16 alt_id;
u16 alt_addr;
/* device-system interface */
u8 vcc_min;
u8 vcc_max;
u8 vpp_min;
u8 vpp_max;
u8 word_write_timeout_typ;
u8 buf_write_timeout_typ;
u8 block_erase_timeout_typ;
u8 chip_erase_timeout_typ;
u8 word_write_timeout_max;
u8 buf_write_timeout_max;
u8 block_erase_timeout_max;
u8 chip_erase_timeout_max;
/* flash geometry */
u8 dev_size;
u16 interface_desc;
u16 max_buf_write_size;
u8 num_erase_regions;
u32 *erase_region_info;
void *pri_ext;
void *alt_ext;
} cfi_flash_bank_t;
/* Intel primary extended query table
* as defined for the Advanced+ Boot Block Flash Memory (C3)
* and used by the linux kernel cfi driver (as of 2.6.14)
*/
typedef struct cfi_intel_pri_ext_s
{
char pri[3];
u8 major_version;
u8 minor_version;
u32 feature_support;
u8 suspend_cmd_support;
u16 blk_status_reg_mask;
u8 vcc_optimal;
u8 vpp_optimal;
u8 num_protection_fields;
u16 prot_reg_addr;
u8 fact_prot_reg_size;
u8 user_prot_reg_size;
u8 extra[0];
} cfi_intel_pri_ext_t;
#endif /* CFI_H */
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