Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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*/
16struct 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_ */