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/*
* FSL UPM NAND driver
*
* Copyright (C) 2007 MontaVista Software, Inc.
* Anton Vorontsov <avorontsov@ru.mvista.com>
*
* 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.
*/
#ifndef __LINUX_MTD_NAND_FSL_UPM
#define __LINUX_MTD_NAND_FSL_UPM
#include <linux/mtd/nand.h>
#define FSL_UPM_WAIT_RUN_PATTERN 0x1
#define FSL_UPM_WAIT_WRITE_BYTE 0x2
#define FSL_UPM_WAIT_WRITE_BUFFER 0x4
struct fsl_upm {
void __iomem *mdr;
void __iomem *mxmr;
void __iomem *mar;
void __iomem *io_addr;
};
struct fsl_upm_nand {
struct fsl_upm upm;
int width;
int upm_cmd_offset;
int upm_addr_offset;
int upm_mar_chip_offset;
int wait_flags;
int (*dev_ready)(int chip_nr);
int chip_delay;
int chip_offset;
int chip_nr;
/* no need to fill */
int last_ctrl;
};
extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun);
#endif
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