1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* 2 /*
3 * usbip.h 3 * usbip.h
4 * 4 *
5 * USBIP uapi defines and function protot 5 * USBIP uapi defines and function prototypes etc.
6 */ 6 */
7 7
8 #ifndef _UAPI_LINUX_USBIP_H 8 #ifndef _UAPI_LINUX_USBIP_H
9 #define _UAPI_LINUX_USBIP_H 9 #define _UAPI_LINUX_USBIP_H
10 10
11 /* usbip device status - exported in usbip dev 11 /* usbip device status - exported in usbip device sysfs status */
12 enum usbip_device_status { 12 enum usbip_device_status {
13 /* sdev is available. */ 13 /* sdev is available. */
14 SDEV_ST_AVAILABLE = 0x01, 14 SDEV_ST_AVAILABLE = 0x01,
15 /* sdev is now used. */ 15 /* sdev is now used. */
16 SDEV_ST_USED, 16 SDEV_ST_USED,
17 /* sdev is unusable because of a fatal 17 /* sdev is unusable because of a fatal error. */
18 SDEV_ST_ERROR, 18 SDEV_ST_ERROR,
19 19
20 /* vdev does not connect a remote devi 20 /* vdev does not connect a remote device. */
21 VDEV_ST_NULL, 21 VDEV_ST_NULL,
22 /* vdev is used, but the USB address i 22 /* vdev is used, but the USB address is not assigned yet */
23 VDEV_ST_NOTASSIGNED, 23 VDEV_ST_NOTASSIGNED,
24 VDEV_ST_USED, 24 VDEV_ST_USED,
25 VDEV_ST_ERROR 25 VDEV_ST_ERROR
26 }; 26 };
27 27
28 /* USB URB Transfer flags: 28 /* USB URB Transfer flags:
29 * 29 *
30 * USBIP server and client (vchi) pack URBs in 30 * USBIP server and client (vchi) pack URBs in TCP packets. The following
31 * are the transfer type defines used in USBIP 31 * are the transfer type defines used in USBIP protocol.
32 */ 32 */
33 33
34 #define USBIP_URB_SHORT_NOT_OK 0x0001 34 #define USBIP_URB_SHORT_NOT_OK 0x0001
35 #define USBIP_URB_ISO_ASAP 0x0002 35 #define USBIP_URB_ISO_ASAP 0x0002
36 #define USBIP_URB_NO_TRANSFER_DMA_MAP 0x0004 36 #define USBIP_URB_NO_TRANSFER_DMA_MAP 0x0004
37 #define USBIP_URB_ZERO_PACKET 0x0040 37 #define USBIP_URB_ZERO_PACKET 0x0040
38 #define USBIP_URB_NO_INTERRUPT 0x0080 38 #define USBIP_URB_NO_INTERRUPT 0x0080
39 #define USBIP_URB_FREE_BUFFER 0x0100 39 #define USBIP_URB_FREE_BUFFER 0x0100
40 #define USBIP_URB_DIR_IN 0x0200 40 #define USBIP_URB_DIR_IN 0x0200
41 #define USBIP_URB_DIR_OUT 0 41 #define USBIP_URB_DIR_OUT 0
42 #define USBIP_URB_DIR_MASK USBIP_ 42 #define USBIP_URB_DIR_MASK USBIP_URB_DIR_IN
43 43
44 #define USBIP_URB_DMA_MAP_SINGLE 0x0001 44 #define USBIP_URB_DMA_MAP_SINGLE 0x00010000
45 #define USBIP_URB_DMA_MAP_PAGE 0x0002 45 #define USBIP_URB_DMA_MAP_PAGE 0x00020000
46 #define USBIP_URB_DMA_MAP_SG 0x0004 46 #define USBIP_URB_DMA_MAP_SG 0x00040000
47 #define USBIP_URB_MAP_LOCAL 0x0008 47 #define USBIP_URB_MAP_LOCAL 0x00080000
48 #define USBIP_URB_SETUP_MAP_SINGLE 0x0010 48 #define USBIP_URB_SETUP_MAP_SINGLE 0x00100000
49 #define USBIP_URB_SETUP_MAP_LOCAL 0x0020 49 #define USBIP_URB_SETUP_MAP_LOCAL 0x00200000
50 #define USBIP_URB_DMA_SG_COMBINED 0x0040 50 #define USBIP_URB_DMA_SG_COMBINED 0x00400000
51 #define USBIP_URB_ALIGNED_TEMP_BUFFER 0x0080 51 #define USBIP_URB_ALIGNED_TEMP_BUFFER 0x00800000
52 52
53 #endif /* _UAPI_LINUX_USBIP_H */ 53 #endif /* _UAPI_LINUX_USBIP_H */
54 54
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