android_device_nokia_WSP_sprout/bootctrl/1.0/bootctrl.h

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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 * MediaTek Inc. (C) 2016. All rights reserved.
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 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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/* THE HAL BOOTCTRL HEADER MUST BE IN SYNC WITH THE UBOOT BOOTCTRL HEADER */

#ifndef _BOOTCTRL_H_
#define _BOOTCTRL_H_

#include <stdint.h>

/* struct boot_ctrl occupies the slot_suffix field of
 * struct bootloader_message */
#define OFFSETOF_SLOT_SUFFIX 2048

#define BOOTCTRL_MAGIC 0x19191100
#define BOOTCTRL_SUFFIX_A           "_a"
#define BOOTCTRL_SUFFIX_B           "_b"
#define BOOT_CONTROL_VERSION    1

#define BOOTCTRL_PROPERTY "ro.boot.slot_suffix"
#define SLOT_SUFFIX_STR "androidboot.slot_suffix="
#define COMMAND_LINE_PATH "/proc/cmdline"
#define COMMAND_LINE_SIZE 2048

enum mt_device_type {
     FS_TYPE_MTD = 0,
     FS_TYPE_EMMC,
     FS_TYPE_UFS,
     FS_TYPE_MNTL,
     FS_TYPE_UNKNOWN,
     FS_TYPE_INIT
};

typedef struct slot_metadata_vendor{
    uint8_t priority : 3;
    uint8_t retry_count : 3;
    uint8_t successful_boot : 1;
    uint8_t normal_boot : 1;
} slot_metadata_t;

typedef struct boot_ctrl {
    /* Magic for identification */
    uint32_t magic;

    /* Version of struct. */
    uint8_t version;

    /* Information about each slot. */
    slot_metadata_t slot_info[2];

    uint8_t recovery_retry_count;
} boot_ctrl_t;
#endif /* _BOOTCTRL_H_ */