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