| /** |
| * @file upi_fotaflag_partition.h |
| * @brief °æ±¾·ÖÇøÅäÖÃÐÅÏ¢ |
| * |
| * Copyright (C) 2017 Sanechips Technology Co., Ltd. |
| * @author |
| * |
| */ |
| |
| #ifndef _UPI_FOTAFLAG_PARTITION_H |
| #define _UPI_FOTAFLAG_PARTITION_H |
| |
| /******************************************************************************* |
| * Include header files * |
| ******************************************************************************/ |
| |
| |
| /******************************************************************************* |
| * Macro definitions * |
| ******************************************************************************/ |
| |
| // fotaflagÔÚzftl5ÖÐÕ¼ÓõÄ×Ö½ÚÊý |
| #define FOTA_FLAG_SIZE (32) |
| |
| |
| |
| // fotaflag ±éÀúÓú궨Òå |
| #define ZTE_DUA_FOTAFLAG_PART ("/device/name") |
| #define ZTE_DUA_FOTAFLAG ("fotaflag") |
| #define ZTE_DUA_PART_UPDATED_DEV ("/dev") |
| #define ZTE_DUA_FOTAFLAG_BLOCK_PART ("/sys/class/block") |
| |
| |
| /* Êý¾ÝÀàÐÍ */ |
| typedef enum |
| { |
| SYSTEM_FLAG_FOTA_MAIN = 0, |
| SYSTEM_FLAG_FOTA_BACKUP, |
| } E_SYSTEM_FLAG_DATA_TYPE; |
| |
| |
| |
| /******************************************************************************* |
| * Type definitions * |
| ******************************************************************************/ |
| |
| /* ÔÚflags·ÖÇøÀïÆ«ÒƵØÖ· */ |
| |
| #define FLAGS_MAGIC (0x464C4147UL) |
| |
| |
| |
| #define DUALSYSTEM_STATUS_BOOTABLE (0xB0AB) /* ¿ÉÆô¶¯ */ |
| #define DUALSYSTEM_STATUS_SUCCESSFUL (0x5CCF) /* Äܳɹ¦Æô¶¯ */ |
| #define DUALSYSTEM_STATUS_UNBOOTABLE (0xBABE) /* ²»¿ÉÆô¶¯ */ |
| |
| typedef struct |
| { |
| int status; /* bootable/successful/unbootable */ |
| int try_cnt; |
| } T_DualSystem_Status; |
| |
| typedef enum |
| { |
| DUAL_SYSTEM = 0x875A, /* µÚÒ»¸öϵͳ */ |
| DUAL_SYSTEM2 = 0x986B, /* µÚ¶þ¸öϵͳ */ |
| } T_BOOT_TARGET; |
| |
| /* ˫ϵͳÀàÐÍ */ |
| typedef enum |
| { |
| DUALSYSTEM_RECOVERY = 0x7575, /* normal-recovery˫ϵͳ */ |
| DUALSYSTEM_AA = 0xAAAA, /* AA˫ϵͳ */ |
| DUALSYSTEM_AB = 0xABAB /* AB˫ϵͳ */ |
| } T_BOOT_DUALSYSTEM_TYPE; |
| |
| typedef struct |
| { |
| unsigned int magic; /* Êý¾ÝÓÐЧÐÔħÊõ×Ö */ |
| T_BOOT_TARGET boot_to; /* µ±Ç°Æô¶¯ÏµÍ³±êÖ¾*/ |
| unsigned int fota_status; /* fota״̬ */ |
| T_DualSystem_Status system; /* µÚÒ»¸öϵͳ״̬ */ |
| T_DualSystem_Status system2; /* µÚ¶þ¸öϵͳ״̬ */ |
| } T_BOOT_FOTA_FLAG; |
| |
| typedef struct |
| { |
| unsigned int magic; /* Êý¾ÝÓÐЧÐÔħÊõ×Ö */ |
| T_BOOT_DUALSYSTEM_TYPE dualsys_type; /* ˫ϵͳÀàÐÍ */ |
| char system_boot_env[128]; |
| char system2_boot_env[128]; |
| } T_BOOT_ENV; |
| |
| |
| typedef struct |
| { |
| T_BOOT_FOTA_FLAG boot_flag; |
| T_BOOT_ENV boot_env; |
| } T_FOTA_FLAG_INFO; |
| |
| |
| |
| /******************************************************************************* |
| * Global variable declarations * |
| ******************************************************************************/ |
| |
| |
| /******************************************************************************* |
| * Global function declarations * |
| ******************************************************************************/ |
| |
| void upi_reboot(); |
| int check_fota_flag_partition(void); |
| |
| |
| |
| int upi_get_boot_env(T_BOOT_ENV* boot_env); |
| int upi_set_boot_fota_flag(T_BOOT_FOTA_FLAG* fota_flag); |
| int upi_get_system_boot_to(); |
| int upi_set_system_boot_to(int boot_to, int boot_to_status); |
| int upi_set_system_status(int system, int status); |
| |
| int upi_get_boot_flag(T_BOOT_FOTA_FLAG *boot_flag); |
| int init_fotaflag_partition(); |
| |
| int upi_get_system_info(T_FOTA_FLAG_INFO *p_system_info); |
| |
| // Éý¼¶ºófota±êÖ¾£¬Ö÷ÒªÓÃÀ´±êÖ¾ÊÇ·ñÐèҪͬ²½NV |
| int upi_get_system_fota_status(); |
| int upi_set_system_fota_stauts(int status); |
| |
| |
| |
| |
| /******************************************************************************* |
| * Inline function implementations * |
| ******************************************************************************/ |
| |
| |
| |
| |
| #endif // _UPI_FOTAFLAG_PARTITION_H |
| |