123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190 |
- #ifndef __DEVICE_DRIVE_H__
- #define __DEVICE_DRIVE_H__
- #include "typedef.h"
- #include "errno-base.h"
- #include "ioctl.h"
- #ifndef __UBOOT
- #ifndef _MANGO_OS_
- #define _MANGO_OS_
- #endif
- #endif
- #ifdef _MANGO_OS_
- #include "os/os_api.h"
- #else
- #ifndef __UBOOT
- #ifndef _WIN_DEBUG_
- #define _WIN_DEBUG_
- #endif
- #endif
- #ifdef _WIN_DEBUG_
- #include <pthread.h>
- typedef pthread_mutex_t OS_MUTEX;
- typedef u32 OS_ERR;
- #define OS_ERR_NONE 0
- #else
- typedef u32 OS_MUTEX, OS_ERR;
- #define OS_ERR_NONE 0
- #endif
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif
- struct dev_mutex {
- OS_MUTEX *write_mutex;
- OS_MUTEX *read_mutex;
- };
- typedef enum _dev_type {
- DEV_SDCRAD_0 = 0X10,
- DEV_SDCRAD_1,
- DEV_SDCRAD_2,
- DEV_UDISK_H0,
- DEV_UDISK_H1,
- DEV_UDISK_F0,
- DEV_NOR_FLASH,
- DEV_NAND_FLASH,
- DEV_STORAGE = 0x100,
- DEV_LOGIC_DISK = 0x101,
- DEV_USB_SLAVE,
- DEV_USB_HOST,
- DEV_HID = 0x200,
- DEV_NET,
- DEV_AUDIO,
- DEV_ISP,
- } dev_type;
- // struct partition_table
- // {
- // int partition_addr;
- // int partition_size;
- // };
- typedef struct DEV_IO {
- const char name[8];
- s32(*mount)(void *volatile parm);
- s32(*unmount)();
- s32(*read)(u8 *volatile buf, u32 addr, u32 len);
- s32(*write)(u8 *volatile buf, u32 addr, u32 len);
- s32(*ioctrl)(void *volatile parm, u32 cmd);
- s32(*power)(u32 mod);
- s32(*detect)(); //设备状态检测
- struct dev_mutex *mutex;
- dev_type device_type;
- void *private_data;//设备私有属性,用来提供额外接口或者存储一些设备的特性
- } dev_io_t;
- //设备状态:
- typedef enum dev_sta {
- DEV_OFFLINE = 0, //--0 设备从在线切换到离线。
- DEV_ONLINE = 1, //---1 设备从离线切换到在线。
- DEV_HOLD = 2, //---2 其他值表示设备状态未改变。
- DEV_POWER_ON = 0x10, // 0x10 – 开机
- DEV_POWER_OFF, // 0x11 -关机
- DEV_POWER_STANDBY, // 0x12 -待机
- DEV_POWER_WAKEUP, // 0x13- 唤醒
- } DEV_STA;
- //设备错误代码:
- typedef enum dev_err {
- DEV_ERR_NONE = 0,
- DEV_ERR_NOT_MOUNT,
- DEV_ERR_OVER_CAPACITY,
- DEV_ERR_UNKNOW_CLASS,
- DEV_ERR_NOT_READY,//设备已经在线,但是没初始化完成
- DEV_ERR_LUN,
- DEV_ERR_TIMEOUT,
- DEV_ERR_CMD_TIMEOUT,
- DEV_ERR_READ_TIMEOUT,//0x08
- DEV_ERR_WRITE_TIMEOUT,
- DEV_ERR_OFFLINE,//0x0a
- DEV_ERR_CRC,
- DEV_ERR_CMD_CRC,
- DEV_ERR_READ_CRC,
- DEV_ERR_WRITE_CRC,
- DEV_ERR_CONTROL_STALL,
- DEV_ERR_RXSTALL,//0x10
- DEV_ERR_TXSTALL,
- DEV_ERR_CONTROL,
- DEV_ERR_NOT_STORAGE,
- DEV_ERR_INVALID_PATH,
- DEV_ERR_INVALID_DATA,
- DEV_ERR_OUTOFMEMORY,
- DEV_ERR_HANDLE_FREE,
- DEV_ERR_INVALID_HANDLE,//24
- DEV_ERR_INVALID_BUF,
- DEV_ERR_INUSE,
- DEV_ERR_NO_READ,
- DEV_ERR_NO_WRITE,
- DEV_ERR_NO_IOCTL,
- DEV_ERR_NO_POWER,
- DEV_ERR_NOT_EXIST,
- DEV_ERR_UNKNOW,
- } DEV_ERR;
- #define DEV_GENERAL_MAGIC 0xe0
- //每个设备必须支持的命令
- #define DEV_GET_STATUS _IOR(DEV_GENERAL_MAGIC,0xe0,u32) //获取设备状态,在线、离线、power_on、power_off、standby、……
- //设备不支持下面命令时返回 -ENOTTY
- #define DEV_GET_BLOCK_SIZE _IOR(DEV_GENERAL_MAGIC,0xe1,u32) //获取存储设备的块大小
- #define DEV_GET_BLOCK_NUM _IOR(DEV_GENERAL_MAGIC,0xe2,u32) //获取存储设备的块总数
- #define DEV_GET_DEV_ID _IOR(DEV_GENERAL_MAGIC,0xe3,u32) //获取设备的ID。SD/TF 卡返回“sdtf”(0x73647466)
- #define DEV_SECTOR_ERASE _IOW(DEV_GENERAL_MAGIC,0xe4,u32) //设备页擦除
- #define DEV_BLOCK_ERASE _IOW(DEV_GENERAL_MAGIC,0xe5,u32) //设备块擦除
- #define DEV_CHIP_ERASE _IOW(DEV_GENERAL_MAGIC,0xe6,u32) //设备擦除
- #define DEV_GET_TYPE _IOR(DEV_GENERAL_MAGIC,0xe7,u32) //返回设备的dev_type
- #define DEV_CHECK_WPSTA _IOR(DEV_GENERAL_MAGIC,0xe8,u32) //检测设备写保护状态,当参数为-1的时候返回设备的写包含状态,0的时候解除写保护,1的时候加上写保护
- #define typecheck(type,x) \
- ({ type __dummy; \
- typeof(x) __dummy2; \
- (void)(&__dummy == &__dummy2); \
- 1; \
- })
- #ifndef time_after
- #define time_after(a,b) (typecheck(u32, a) && \
- typecheck(u32, b) && \
- ((s32)(b) - (s32)(a) < 0))
- #endif
- #ifndef time_before
- #define time_before(a,b) time_after(b,a)
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif
|