disk/part_cfg.h

   1 //#include "emmc.h"
   2
   3 #ifndef _DISK_PART_CFG_H
   4 #define _DISK_PART_CFG_H
   5
   6 #include "part_uefi.h"
   7
   8 /**
   9  *
  10  *      devide wrapped interface
  11  *
  12 **/
  13 unsigned int _get_device_info(unsigned int *total_sector_number);
  14 unsigned int _read_block(unsigned int start_sector,unsigned int sector_number,unsigned char *buf);
  15 unsigned int _write_block(unsigned int start_sector,unsigned int sector_number,unsigned char *buf);
  16
  17 /**
  18  *
  19  *      partition device relative
  20  *
  21 **/
  22 //typedef unsigned int (*PART_DEVICE_ID)(unsigned int *id);
  23 typedef unsigned int (*PART_DEVICE_INFO)(unsigned int *total_sector_number);
  24 typedef unsigned int (*PART_READ)(unsigned int start_sector,unsigned int sector_number,unsigned char *buf);
  25 typedef unsigned int (*PART_WRITE)(unsigned int start_sector,unsigned int sector_number,unsigned char *buf);
  26
  27 typedef struct _PART_DEVICE_IO
  28 {
  29         //PART_DEVICE_ID _get_id;
  30         PART_DEVICE_INFO _info;
  31         PART_READ       _read;
  32         PART_WRITE      _write;
  33 } __attribute__ ((packed)) PART_DEVICE_IO,*PPART_DEVICE_IO;
  34
  35 typedef struct _PART_DEVICE
  36 {
  37         //unsigned int device_id;
  38         unsigned int total_sector;
  39         PART_DEVICE_IO *_device_io;
  40 } __attribute__ ((packed)) PART_DEVICE,*PPART_DEVICE;
  41
  42 /**
  43  *
  44  *      partition relative
  45  *
  46 **/
  47
  48 typedef struct _PARTITION_INFO
  49 {
  50         unsigned int partition_index;
  51         unsigned int partition_start_sector;
  52         unsigned int partition_total_sector;
  53         unsigned int partition_attr;    //must to check by filesystem interface
  54 } __attribute__ ((packed)) PARTITION_INFO,*PPARTITION_INFO;
  55
  56
  57 typedef struct _PARTITION_TABLE
  58 {
  59         unsigned int total_partition;
  60         PARTITION_INFO _partition_info[MAX_PARTITION_INFO];
  61 } __attribute__ ((packed)) PARTITION_TABLE,*PPARTITION_TABLE;
  62
  63 extern PART_DEVICE emmc_part_device;
  64
  65 #endif //_DISK_PART_CFG_H