include/linux/usb/iowarrior.h

   1 #ifndef _IOWARRIOR_H_
   2 #define _IOWARRIOR_H_
   3
   4 #define CODEMERCS_MAGIC_NUMBER  0xC0    /* like COde Mercenaries */
   5
   6 /* Define the ioctl commands for reading and writing data */
   7 #define IOW_WRITE       _IOW(CODEMERCS_MAGIC_NUMBER, 1, __u8 *)
   8 #define IOW_READ        _IOW(CODEMERCS_MAGIC_NUMBER, 2, __u8 *)
   9
  10 /*
  11    A struct for available device info which is read
  12    with the ioctl IOW_GETINFO.
  13    To be compatible with 2.4 userspace which didn't have an easy way to get
  14    this information.
  15 */
  16 struct iowarrior_info {
  17         __u32 vendor;           /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
  18         __u32 product;          /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_XXXXX) */
  19         __u8 serial[9];         /* the serial number of our chip (if a serial-number is not available this is empty string) */
  20         __u32 revision;         /* revision number of the chip */
  21         __u32 speed;            /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
  22         __u32 power;            /* power consumption of the device in mA */
  23         __u32 if_num;           /* the number of the endpoint */
  24         __u32 report_size;      /* size of the data-packets on this interface */
  25 };
  26
  27 /*
  28   Get some device-information (product-id , serial-number etc.)
  29   in order to identify a chip.
  30 */
  31 #define IOW_GETINFO _IOR(CODEMERCS_MAGIC_NUMBER, 3, struct iowarrior_info)
  32
  33 #endif  /* _IOWARRIOR_H_ */