From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001 From: Kacper Date: Sun, 7 Dec 2025 20:10:31 +0100 Subject: Add build system scaffolding and libc headers --- include/arch/x86_64/linux/usb/cdc-wdm.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 include/arch/x86_64/linux/usb/cdc-wdm.h (limited to 'include/arch/x86_64/linux/usb/cdc-wdm.h') 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 + +/* + * 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 */ -- cgit v1.2.3