plat_exception_rst.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2015-2023. All rights reserved.
 * Description: plat_exception_rst.h
 * Create: 2015/04/08
 */
 
#ifndef __PLAT_EXCEPTION_RST_H__
#define __PLAT_EXCEPTION_RST_H__
/*****************************************************************************
  1 Include other Head file
*****************************************************************************/
#include "oal_plat_type.h"
#include "oal_net.h"
/*****************************************************************************
  2 Define macro
*****************************************************************************/
#define WAIT_BFGX_READ_STACK_TIME  (10000)   /* 等待bfgx读栈操作完成的时间，5000毫秒 */
#define BFGX_BEAT_TIME             (3)      /* bfgx心跳超时时间为3秒钟 */
#define WIFI_DUMP_BCPU_TIMEOUT     (1000)   /* wifi dump bcpu数据等待时间 */
 
#define PLAT_EXCEPTION_RESET_IDLE  (0)      /* plat 没有在处理异常 */
#define PLAT_EXCEPTION_RESET_BUSY  (1)      /* plat 正在处理异常 */
 
#define BFGX_NOT_RECV_BEAT_INFO    (0)      /* host没有收到心跳消息 */
#define BFGX_RECV_BEAT_INFO        (1)      /* host收到心跳消息 */
 
#define RF_TEMERATURE_NORMAL       (0)      /* rf温度正常 */
#define RF_TEMERATURE_OVERHEAT     (1)      /* rf温度过热 */
 
#define EXCEPTION_SUCCESS          (0)
#define EXCEPTION_FAIL             (1)
 
#define BEAT_TIMER_DELETE          (0)
#define BEAT_TIMER_RESET           (1)
 
#define DFR_TEST_ENABLE          (0)
#define DFR_TEST_DISABLE         (1)
 
#define BFGX_MEM_DUMP_BLOCK_COUNT  (2)       /* BFGX 上报的内存块个数 */
#define UART_READ_WIFI_MEM_TIMEOUT (10000)
#define UART_HALT_WCPU_TIMEOUT     (500)
 
#define BFGX_MAX_RESET_CMD_LEN     (9)
#define BT_RESET_CMD_LEN           (4)
#define FM_RESET_CMD_LEN           (1)
#define GNSS_RESET_CMD_LEN         (9)
#define IR_RESET_CMD_LEN           (4)
#define NFC_RESET_CMD_LEN          (4)
 
#define SDIO_STORE_BFGX_REGMEM     "readm_bfgx_sdio"
#define UART_STORE_BFGX_STACK      "readm_bfgx_uart"
#define UART_STORE_WIFI_MEM        "readm_wifi_uart"
#define SDIO_STORE_WIFI_MEM        "readm_wifi_sdio"
 
/* nfc buffer参数 */
#define OML_STATUS_ADD_LENGTH       13
#define NFCLOGLEN                  (4 * sizeof(osal_u32) + OML_STATUS_ADD_LENGTH)
#define NFCLOGNUM                  (100)
#define OMLNFCDATABUFFLEN          (NFCLOGNUM * NFCLOGLEN)
#define NFC_SEND_LEN_LIMIT         (NFCLOGNUM*NFCLOGLEN)
 
#define MEMDUMP_ROTATE_QUEUE_MAX_LEN (10)
#define ARP_TIMEOUT_MAX_TIMES        (10)
/*****************************************************************************
  3 STRUCT DEFINE
*****************************************************************************/
enum DFR_RST_SYSTEM_TYPE_E {
    DFR_SINGLE_SYS_RST    = 0,
    DFR_ALL_SYS_RST       = 1,
    DFR_SYSTEM_RST_TYPE_BOTT,
};
 
enum SUBSYSTEM_ENUM {
    SUBSYS_WIFI  = 0,
    SUBSYS_BFGX  = 1,
 
    SUBSYS_BOTTOM,
};
 
enum WIFI_THREAD_ENUM {
    THREAD_WIFI   = 0,
 
    WIFI_THREAD_BOTTOM,
};
 
enum BFGX_THREAD_ENUM {
    THREAD_BT   = 0,
    THREAD_FM   = 1,
    THREAD_GNSS = 2,
    THREAD_IR   = 3,
    THREAD_NFC  = 4,
 
    BFGX_THREAD_BOTTOM,
};
 
enum EXCEPTION_TYPE_ENUM {
    /* bfgx */
    BFGX_BEATHEART_TIMEOUT  = 0, /* 心跳超时 */
    BFGX_LASTWORD_PANIC     = 1, /* CPU挂死，临终遗言 */
    BFGX_TIMER_TIMEOUT      = 2, /* 定时器超时 */
    BFGX_ARP_TIMEOUT        = 3, /* arp verifier超时，有发无收 */
    BFGX_POWERON_FAIL       = 4,
    BFGX_WAKEUP_FAIL        = 5,
 
    /* wifi */
    WIFI_WATCHDOG_TIMEOUT   = 6, /* 看门狗超时 */
    WIFI_POWERON_FAIL       = 7,
    WIFI_WAKEUP_FAIL        = 8,
    WIFI_DEVICE_PANIC       = 9, /* wcpu arm exception */
    WIFI_TRANS_FAIL         = 10, /* sdio read or write failed */
    SDIO_DUMPBCPU_FAIL,
 
    EXCEPTION_TYPE_BOTTOM,
};
 
enum UART_WIFI_MEM_DUMP {
    WIFI_PUB_REG   = 0,
    WIFI_PRIV_REG  = 1,
    WIFI_MEM       = 2,
 
    UART_WIFI_MEM_DUMP_BOTTOM,
};
 
enum DUMP_CMD_TYPE {
    CMD_READM_WIFI_SDIO = 0,
    CMD_READM_WIFI_UART = 1,
    CMD_READM_BFGX_UART = 2,
    CMD_READM_BFGX_SDIO = 3,
 
    CMD_DUMP_BUFF,
};
enum excp_test_cfg_em {
    BFGX_POWEON_FAULT = 0,
    BFGX_POWEOFF_FAULT = 1,
    WIFI_WKUP_FAULT   = 2,
    EXCP_TEST_CFG_BOTT,
};
 
struct uart_dump_wifi_mem_info {
    osal_u8 *file_name;
    osal_u32 size;
};
 
struct uart_dump_wifi_info {
    osal_u32 cmd;
    osal_u32 total_size;
    osal_u32 block_count;
    struct uart_dump_wifi_mem_info *block_info;
};
 
struct exception_mem_info {
    osal_u8 *exception_mem_addr;
    osal_u32 total_size;
    osal_u32 recved_size;
    osal_u8  *file_name;
};
 
struct wifi_dump_mem_info {
    unsigned long  mem_addr;
    osal_u32 size;
    osal_u8  *file_name;
};
 
struct wifi_dfr_callback {
    void  (*wifi_recovery_complete)(void);
    void  (*notify_wifi_to_recovery)(void);
};
 
struct bfgx_reset_cmd {
    osal_u32 len;
    osal_u8  cmd[BFGX_MAX_RESET_CMD_LEN];
};
struct excp_type_info_s {
    osal_u32 excp_cnt;
    osal_u32 fail_cnt;
    osal_u32 rst_type_cnt[DFR_SYSTEM_RST_TYPE_BOTT];
    ktime_t stime;
    unsigned long long maxtime;
};
 
struct exception_info {
    osal_u32   exception_reset_enable;
    osal_u32   subsys_type;
    osal_u32   excetion_type;
 
    atomic_t bfgx_beat_flag;
    atomic_t is_reseting_device;
 
    struct workqueue_struct *plat_exception_rst_workqueue;
    struct work_struct plat_exception_rst_work;
    struct work_struct uart_store_wifi_mem_to_file_work;
    struct timer_list bfgx_beat_timer;
 
    struct completion wait_read_bfgx_stack;
    struct completion wait_sdio_d2h_dump_ack;
 
    struct bt_plat_s *ps_plat_d;
    struct wifi_dfr_callback *wifi_callback;
 
    spinlock_t exception_spin_lock;
 
    struct excp_type_info_s etype_info[EXCEPTION_TYPE_BOTTOM];
 
    /* 下边的变量调试使用 */
    osal_u32 debug_beat_flag;
    osal_u32 subsystem_rst_en;
 
    /* wifi打开BCPU for sdio mem dump，该功能仅在调试时使用，默认关闭 */
    osal_u32 wifi_open_bcpu_enable;
 
    struct completion wait_uart_read_wifi_mem;
    struct completion wait_uart_halt_wcpu;
 
    /* wifi异常触发 */
    struct work_struct          wifi_excp_worker;
    struct work_struct          wifi_excp_recovery_worker;
    struct workqueue_struct    *wifi_exception_workqueue;
    osal_u32                      wifi_excp_type;
};
struct sdio_dump_bcpu_buff {
    osal_u8 *mem_addr;
    osal_u32 data_limit;
    osal_u32 data_len;
};
typedef struct excp_info_str_s {
    osal_u32 id;
    char*  name;
} excp_info_str_t;
/*****************************************************************************
  4 EXTERN VARIABLE
*****************************************************************************/
 
/*****************************************************************************
  5 全局变量定义
*****************************************************************************/
 
/*****************************************************************************
  6 EXTERN FUNCTION
*****************************************************************************/
extern osal_s32 mod_beat_timer_etc(osal_u8 on);
extern osal_s32 is_bfgx_exception_etc(void);
extern osal_s32 get_exception_info_reference_etc(struct exception_info **exception_data);
extern osal_s32 plat_bt_exception_rst_register(struct bt_plat_s *data);
extern osal_s32 plat_wifi_exception_rst_register_etc(void *data);
extern osal_s32 wifi_exception_mem_dump_etc(struct wifi_dump_mem_info *mem_dump_info, osal_u32 count,
    osal_s32 excep_type);
extern osal_s32 wifi_open_bcpu_set_etc(osal_u8 enable);
extern osal_s32 prepare_to_recv_bfgx_stack_etc(osal_u32 len);
extern osal_s32 bfgx_recv_dev_mem_etc(osal_u8 *buf_ptr, osal_u16 count);
extern void store_wifi_mem_to_file_etc(void);
extern osal_s32 uart_recv_wifi_mem_etc(osal_u8 *buf_ptr, osal_u16 count);
extern osal_s32 uart_halt_wcpu_etc(void);
extern osal_s32 uart_read_wifi_mem_etc(osal_u32 which_mem);
extern osal_s32 plat_exception_reset_init_etc(void);
extern osal_s32 plat_exception_reset_exit_etc(void);
extern osal_s32 wifi_exception_work_submit_etc(osal_u32 wifi_excp_type);
extern osal_s32 plat_power_fail_exception_info_set_etc(osal_u32 subsys_type, osal_u32 exception_type);
extern void plat_power_fail_process_done_etc(void);
extern osal_s32 bfgx_subsystem_reset_etc(void);
extern osal_s32 bfgx_system_reset_etc(void);
extern osal_s32 debug_sdio_read_bfgx_reg_and_mem_etc(osal_u32 which_mem);
extern osal_s32 exception_bcpu_dump_recv_etc(osal_u8* str, oal_netbuf_stru *netbuf);
#endif