diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
| commit | fc00c656c96528112d05cf0edf8631bd5eaea446 (patch) | |
| tree | a6e0e6c588191a8bd1c64afc3b7a258e3e66c236 /include/arch/x86_64/linux/usb/cdc-wdm.h | |
Add build system scaffolding and libc headers
Diffstat (limited to 'include/arch/x86_64/linux/usb/cdc-wdm.h')
| -rw-r--r-- | include/arch/x86_64/linux/usb/cdc-wdm.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/arch/x86_64/linux/usb/cdc-wdm.h b/include/arch/x86_64/linux/usb/cdc-wdm.h new file mode 100644 index 00000000..d1f6f8f4 --- /dev/null +++ b/include/arch/x86_64/linux/usb/cdc-wdm.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * USB CDC Device Management userspace API definitions + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef __LINUX_USB_CDC_WDM_H +#define __LINUX_USB_CDC_WDM_H + +#include <linux/types.h> + +/* + * This IOCTL is used to retrieve the wMaxCommand for the device, + * defining the message limit for both reading and writing. + * + * For CDC WDM functions this will be the wMaxCommand field of the + * Device Management Functional Descriptor. + */ +#define IOCTL_WDM_MAX_COMMAND _IOR('H', 0xA0, __u16) + +#endif /* __LINUX_USB_CDC_WDM_H */ |