| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __LINUX_USB_IOWARRIOR_H | |
| #define __LINUX_USB_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 { | |
| /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */ | |
| __u32 vendor; | |
| /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */ | |
| __u32 product; | |
| /* the serial number of our chip (if a serial-number is not available | |
| * this is empty string) */ | |
| __u8 serial[9]; | |
| /* revision number of the chip */ | |
| __u32 revision; | |
| /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */ | |
| __u32 speed; | |
| /* power consumption of the device in mA */ | |
| __u32 power; | |
| /* the number of the endpoint */ | |
| __u32 if_num; | |
| /* size of the data-packets on this interface */ | |
| __u32 report_size; | |
| }; | |
| /* | |
| 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 /* __LINUX_USB_IOWARRIOR_H */ |