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TOMOYO Linux Cross Reference
Linux/include/linux/usb/iowarrior.h

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  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 */
 44 

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