include/linux/usb/iowarrior.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __LINUX_USB_IOWARRIOR_H
   3 #define __LINUX_USB_IOWARRIOR_H
   4
   5 #define CODEMERCS_MAGIC_NUMBER  0xC0    /* like COde Mercenaries */
   6
   7 /* Define the ioctl commands for reading and writing data */
   8 #define IOW_WRITE       _IOW(CODEMERCS_MAGIC_NUMBER, 1, __u8 *)
   9 #define IOW_READ        _IOW(CODEMERCS_MAGIC_NUMBER, 2, __u8 *)
  10
  11 /*
  12    A struct for available device info which is read
  13    with the ioctl IOW_GETINFO.
  14    To be compatible with 2.4 userspace which didn't have an easy way to get
  15    this information.
  16 */
  17 struct iowarrior_info {
  18         /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
  19         __u32 vendor;
  20         /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */
  21         __u32 product;
  22         /* the serial number of our chip (if a serial-number is not available
  23          * this is empty string) */
  24         __u8 serial[9];
  25         /* revision number of the chip */
  26         __u32 revision;
  27         /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
  28         __u32 speed;
  29         /* power consumption of the device in mA */
  30         __u32 power;
  31         /* the number of the endpoint */
  32         __u32 if_num;
  33         /* size of the data-packets on this interface */
  34         __u32 report_size;
  35 };
  36
  37 /*
  38   Get some device-information (product-id , serial-number etc.)
  39   in order to identify a chip.
  40 */
  41 #define IOW_GETINFO _IOR(CODEMERCS_MAGIC_NUMBER, 3, struct iowarrior_info)
  42
  43 #endif /* __LINUX_USB_IOWARRIOR_H */