|  | #ifndef _IOWARRIOR_H_ | 
|  | #define _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 { | 
|  | __u32 vendor;		/* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */ | 
|  | __u32 product;		/* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_XXXXX) */ | 
|  | __u8 serial[9];		/* the serial number of our chip (if a serial-number is not available this is empty string) */ | 
|  | __u32 revision;		/* revision number of the chip */ | 
|  | __u32 speed;		/* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */ | 
|  | __u32 power;		/* power consumption of the device in mA */ | 
|  | __u32 if_num;		/* the number of the endpoint */ | 
|  | __u32 report_size;	/* size of the data-packets on this interface */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | 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  /* _IOWARRIOR_H_ */ |