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/*
*
* ffu.h
*
* Copyright (c) 2013 SanDisk Corp.
*
* 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 was created by SanDisk Corp
* The ffu.h file is obtained under the GPL v2.0 license that is
* available via http://www.gnu.org/licenses/,
* or http://www.opensource.org/licenses/gpl-2.0.php
*/
#if !defined(_FFU_H_)
#define _FFU_H_
#include <linux/mmc/card.h>
#define CARD_BLOCK_SIZE 512
/*
* eMMC5.0 Field Firmware Update (FFU) opcodes
*/
#define MMC_FFU_DOWNLOAD_OP 302
#define MMC_FFU_INSTALL_OP 303
#define MMC_FFU_MID_OP 305
#define MMC_FFU_PNM_OP 306
#define MMC_FFU_MODE_SET 0x1
#define MMC_FFU_MODE_NORMAL 0x0
#define MMC_FFU_INSTALL_SET 0x1
#ifdef CONFIG_MMC_FFU
#define MMC_FFU_ENABLE 0x0
#define MMC_FFU_CONFIG 0x1
#define MMC_FFU_SUPPORTED_MODES 0x1
#define MMC_FFU_FEATURES 0x1
#define FFU_ENABLED(ffu_enable) (ffu_enable & MMC_FFU_CONFIG)
#define FFU_SUPPORTED_MODE(ffu_sup_mode) \
(ffu_sup_mode && MMC_FFU_SUPPORTED_MODES)
#define FFU_CONFIG(ffu_config) (ffu_config & MMC_FFU_CONFIG)
#define FFU_FEATURES(ffu_fetures) (ffu_fetures & MMC_FFU_FEATURES)
int mmc_ffu_download(struct mmc_card *card, struct mmc_command *cmd,
u8 *data, int buf_bytes);
int mmc_ffu_install(struct mmc_card *card);
#else
static inline int mmc_ffu_download(struct mmc_card *card,
struct mmc_command *cmd, u8 *data, int buf_bytes)
{
return -ENOSYS;
}
static inline int mmc_ffu_install(struct mmc_card *card)
{
return -ENOSYS;
}
#endif
#endif /* FFU_H_ */
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