huxi
200 lines
5.2 KiB
C
200 lines
5.2 KiB
C
#ifndef _VM_H_
|
|
#define _VM_H_
|
|
|
|
#include "typedef.h"
|
|
|
|
#include "ioctl.h"
|
|
|
|
#define IOCTL_SET_VM_INFO _IOW('V', 1, u8)
|
|
#define IOCTL_GET_VM_INFO _IOW('V', 2, u8)
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief VM Struct
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
typedef u16 vm_hdl;
|
|
|
|
struct vm_table {
|
|
u16 index;
|
|
u16 value_byte;
|
|
int value; //cache value which value_byte <= 4
|
|
};
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief VM Error Code
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
typedef enum _vm_err {
|
|
VM_ERR_NONE = 0,
|
|
VM_INDEX_ERR = -0x100,
|
|
VM_INDEX_EXIST, //0xFF
|
|
VM_DATA_LEN_ERR, //0xFE
|
|
VM_READ_NO_INDEX, //0xFD
|
|
VM_READ_DATA_ERR, //0xFC
|
|
VM_WRITE_OVERFLOW, //0xFB
|
|
VM_NOT_INIT,
|
|
VM_INIT_ALREADY,
|
|
VM_DEFRAG_ERR,
|
|
VM_ERR_INIT,
|
|
VM_ERR_PROTECT,
|
|
VM_RAM_NOT_INIT, //vm_ram_storage_enable宏没有开启，没有初始化成功
|
|
VM_RAM_MALLOC_ERR, // 申请内存失败
|
|
VM_RAM2FLASH_WRITE_ERR, //ram的内容写到flash有错误，可能是ram的内容大于flash空间
|
|
VM_RAM_FLUSH_NONE //没有配置项可以写到flash
|
|
|
|
} VM_ERR;
|
|
|
|
struct vm_manage_id {
|
|
vm_hdl id;
|
|
};
|
|
|
|
#define VM_MANAGE_ID_REG(name, hdl) \
|
|
const struct vm_manage_id vm_##name \
|
|
SEC_USED(.vm_manage_id_text) = {hdl};
|
|
|
|
extern struct vm_manage_id vm_reg_id_begin[];
|
|
extern struct vm_manage_id vm_reg_id_end[];
|
|
|
|
#define list_for_each_vm_id(h) \
|
|
for (h=vm_reg_id_begin; h<vm_reg_id_end; h++)
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_open
|
|
*
|
|
* @param index
|
|
*
|
|
* @return handle
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
s32 vm_open(u16 index);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_close
|
|
*
|
|
* @param hdl
|
|
*
|
|
* @return Error Code
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
VM_ERR vm_close(vm_hdl hdl);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_eraser
|
|
*
|
|
* @return Error Code
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
VM_ERR vm_eraser(void);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_check
|
|
*
|
|
* @param level
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
void vm_check_all(u8 level); //level : default 0
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_read
|
|
*
|
|
* @param hdl
|
|
* @param data_buf
|
|
* @param len
|
|
*
|
|
* @return len
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
s32 vm_read(vm_hdl hdl, void *data_buf, u16 len);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief vm_write
|
|
*
|
|
* @param hdl
|
|
* @param data_buf
|
|
* @param len
|
|
*
|
|
* @return len
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
s32 vm_write(vm_hdl hdl, const void *data_buf, u16 len);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief sfc_erase_zone
|
|
*
|
|
* @param addr
|
|
* @param len
|
|
*
|
|
* @return true or false
|
|
*/
|
|
/* ----------------------------------------------------------------------------*/
|
|
bool sfc_erase_zone(u32 addr, u32 len);
|
|
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief 获取当前vm_ram_storage是否开启
|
|
*
|
|
* @return true=开启 or false=关闭
|
|
*/
|
|
/* --------------------------------------------------------------------------*/
|
|
u8 get_vm_ram_storage_enable(void);
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief 获取当前vm_ram_storage_in_irq_enable是否开启
|
|
*
|
|
* @return true=开启 or false=关闭
|
|
*/
|
|
/* --------------------------------------------------------------------------*/
|
|
u8 get_vm_ram_storage_in_irq_enable(void);
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief 获取VM配置项暂存RAM的内存使用情况
|
|
* @return 返回全部数据+管理结构体加起来的字节数总和
|
|
*/
|
|
/* --------------------------------------------------------------------------*/
|
|
int get_vm_ram_data_total_size(void);
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief 刷新vm_ram缓存到vm_flash。（该接口不允许在中断内调用）
|
|
* @param off:是否关闭写vm到ram的功能
|
|
* @return VM错误码
|
|
*/
|
|
/* --------------------------------------------------------------------------*/
|
|
VM_ERR vm_flush2flash(u8 off);
|
|
|
|
/* --------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief 关闭写vm到ram功能,只有复位/重启才可重新写vm
|
|
*
|
|
* @return VM错误码
|
|
*/
|
|
/* --------------------------------------------------------------------------*/
|
|
VM_ERR vm_write_ram_off(void);
|
|
|
|
void vm_api_write_mult(u16 start_id, u16 end_id, void *buf, u16 len, u32 delay);
|
|
int vm_api_read_mult(u16 start_id, u16 end_id, void *buf, u16 len);
|
|
|
|
|
|
#endif //_VM_H_
|
|
|