xref: /aosp_15_r20/external/kernel-headers/original/uapi/linux/usbip.h (revision f80ad8b4341604f5951dab671d41019a6d7087ce)
1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*f80ad8b4SAndroid Build Coastguard Worker /*
3*f80ad8b4SAndroid Build Coastguard Worker  *	usbip.h
4*f80ad8b4SAndroid Build Coastguard Worker  *
5*f80ad8b4SAndroid Build Coastguard Worker  *	USBIP uapi defines and function prototypes etc.
6*f80ad8b4SAndroid Build Coastguard Worker */
7*f80ad8b4SAndroid Build Coastguard Worker 
8*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_USBIP_H
9*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_USBIP_H
10*f80ad8b4SAndroid Build Coastguard Worker 
11*f80ad8b4SAndroid Build Coastguard Worker /* usbip device status - exported in usbip device sysfs status */
12*f80ad8b4SAndroid Build Coastguard Worker enum usbip_device_status {
13*f80ad8b4SAndroid Build Coastguard Worker 	/* sdev is available. */
14*f80ad8b4SAndroid Build Coastguard Worker 	SDEV_ST_AVAILABLE = 0x01,
15*f80ad8b4SAndroid Build Coastguard Worker 	/* sdev is now used. */
16*f80ad8b4SAndroid Build Coastguard Worker 	SDEV_ST_USED,
17*f80ad8b4SAndroid Build Coastguard Worker 	/* sdev is unusable because of a fatal error. */
18*f80ad8b4SAndroid Build Coastguard Worker 	SDEV_ST_ERROR,
19*f80ad8b4SAndroid Build Coastguard Worker 
20*f80ad8b4SAndroid Build Coastguard Worker 	/* vdev does not connect a remote device. */
21*f80ad8b4SAndroid Build Coastguard Worker 	VDEV_ST_NULL,
22*f80ad8b4SAndroid Build Coastguard Worker 	/* vdev is used, but the USB address is not assigned yet */
23*f80ad8b4SAndroid Build Coastguard Worker 	VDEV_ST_NOTASSIGNED,
24*f80ad8b4SAndroid Build Coastguard Worker 	VDEV_ST_USED,
25*f80ad8b4SAndroid Build Coastguard Worker 	VDEV_ST_ERROR
26*f80ad8b4SAndroid Build Coastguard Worker };
27*f80ad8b4SAndroid Build Coastguard Worker 
28*f80ad8b4SAndroid Build Coastguard Worker /* USB URB Transfer flags:
29*f80ad8b4SAndroid Build Coastguard Worker  *
30*f80ad8b4SAndroid Build Coastguard Worker  * USBIP server and client (vchi) pack URBs in TCP packets. The following
31*f80ad8b4SAndroid Build Coastguard Worker  * are the transfer type defines used in USBIP protocol.
32*f80ad8b4SAndroid Build Coastguard Worker  */
33*f80ad8b4SAndroid Build Coastguard Worker 
34*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_SHORT_NOT_OK		0x0001
35*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_ISO_ASAP		0x0002
36*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_NO_TRANSFER_DMA_MAP	0x0004
37*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_ZERO_PACKET		0x0040
38*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_NO_INTERRUPT		0x0080
39*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_FREE_BUFFER		0x0100
40*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DIR_IN		0x0200
41*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DIR_OUT		0
42*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DIR_MASK		USBIP_URB_DIR_IN
43*f80ad8b4SAndroid Build Coastguard Worker 
44*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DMA_MAP_SINGLE	0x00010000
45*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DMA_MAP_PAGE		0x00020000
46*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DMA_MAP_SG		0x00040000
47*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_MAP_LOCAL		0x00080000
48*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_SETUP_MAP_SINGLE	0x00100000
49*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_SETUP_MAP_LOCAL	0x00200000
50*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_DMA_SG_COMBINED	0x00400000
51*f80ad8b4SAndroid Build Coastguard Worker #define USBIP_URB_ALIGNED_TEMP_BUFFER	0x00800000
52*f80ad8b4SAndroid Build Coastguard Worker 
53*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_USBIP_H */
54