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kernel/linux-rt-4.4.41/include/linux/usb/iowarrior.h 1.3 KB
5113f6f70   김현기   kernel add
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  #ifndef __LINUX_USB_IOWARRIOR_H
  #define __LINUX_USB_IOWARRIOR_H
  
  #define CODEMERCS_MAGIC_NUMBER	0xC0	/* like COde Mercenaries */
  
  /* Define the ioctl commands for reading and writing data */
  #define IOW_WRITE	_IOW(CODEMERCS_MAGIC_NUMBER, 1, __u8 *)
  #define IOW_READ	_IOW(CODEMERCS_MAGIC_NUMBER, 2, __u8 *)
  
  /*
     A struct for available device info which is read
     with the ioctl IOW_GETINFO.
     To be compatible with 2.4 userspace which didn't have an easy way to get
     this information.
  */
  struct iowarrior_info {
  	/* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
  	__u32 vendor;
  	/* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */
  	__u32 product;
  	/* the serial number of our chip (if a serial-number is not available
  	 * this is empty string) */
  	__u8 serial[9];
  	/* revision number of the chip */
  	__u32 revision;
  	/* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
  	__u32 speed;
  	/* power consumption of the device in mA */
  	__u32 power;
  	/* the number of the endpoint */
  	__u32 if_num;
  	/* size of the data-packets on this interface */
  	__u32 report_size;
  };
  
  /*
    Get some device-information (product-id , serial-number etc.)
    in order to identify a chip.
  */
  #define IOW_GETINFO _IOR(CODEMERCS_MAGIC_NUMBER, 3, struct iowarrior_info)
  
  #endif /* __LINUX_USB_IOWARRIOR_H */