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59 lines
1.1 KiB
59 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2019 Rockchip Electronics Co., Ltd
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*/
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#ifndef _SPL_AB_H_
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#define _SPL_AB_H_
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#include <spl.h>
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#include <android_avb/libavb_ab.h>
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#include <android_avb/avb_ab_flow.h>
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#define AB_METADATA_OFFSET 4
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/*
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* spl_get_current_slot
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*
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* @dev_desc: block description
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* @partition: partition name
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* @slot: A/B slot
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*
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* return: 0 success, others fail.
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*/
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int spl_get_current_slot(struct blk_desc *dev_desc, char *partition,
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char *slot);
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/*
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* spl_ab_append_part_slot
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*
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* @dev_desc: block description
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* @part_name: partition name
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* @new_name: append the slot suffix
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*
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* return: 0 success, others fail.
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*/
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int spl_ab_append_part_slot(struct blk_desc *dev_desc,
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const char *part_name,
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char *new_name);
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/*
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* spl_ab_decrease_tries
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*
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* @dev_desc: block description
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*
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* return: 0 success, others fail.
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*/
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int spl_ab_decrease_tries(struct blk_desc *dev_desc);
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/*
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* spl_ab_decrease_reset
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*
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* @dev_desc: block description
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*
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* return: 0 success, others fail.
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*/
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int spl_ab_decrease_reset(struct blk_desc *dev_desc);
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#endif
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