diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/usb/cdc-wdm.h | 21 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 4 |
2 files changed, 23 insertions, 2 deletions
diff --git a/include/uapi/linux/usb/cdc-wdm.h b/include/uapi/linux/usb/cdc-wdm.h new file mode 100644 index 00000000000..f03134feebd --- /dev/null +++ b/include/uapi/linux/usb/cdc-wdm.h @@ -0,0 +1,21 @@ +/* + * 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 _UAPI__LINUX_USB_CDC_WDM_H +#define _UAPI__LINUX_USB_CDC_WDM_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 /* _UAPI__LINUX_USB_CDC_WDM_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index f738e25377f..aa33fd1b2d4 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -138,7 +138,7 @@ /* * New Feature Selectors as added by USB 3.0 - * See USB 3.0 spec Table 9-6 + * See USB 3.0 spec Table 9-7 */ #define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ #define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ @@ -147,7 +147,7 @@ #define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 /* - * Suspend Options, Table 9-7 USB 3.0 spec + * Suspend Options, Table 9-8 USB 3.0 spec */ #define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) #define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) |