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uapi
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usbip.h

usbip.h 1.5 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
    2. 

  2. /*
    3. 

  3.  *	usbip.h
    4. 

  4.  *
    5. 

  5.  *	USBIP uapi defines and function prototypes etc.
    6. 

  6. */
    7. 

  7. 

  8. #ifndef _UAPI_LINUX_USBIP_H
    9. 

  9. #define _UAPI_LINUX_USBIP_H
    10. 

  10. 

  11. /* usbip device status - exported in usbip device sysfs status */
    12. 

  12. enum usbip_device_status {
    13. 

  13. 	/* sdev is available. */
    14. 

  14. 	SDEV_ST_AVAILABLE = 0x01,
    15. 

  15. 	/* sdev is now used. */
    16. 

  16. 	SDEV_ST_USED,
    17. 

  17. 	/* sdev is unusable because of a fatal error. */
    18. 

  18. 	SDEV_ST_ERROR,
    19. 

  19. 

  20. 	/* vdev does not connect a remote device. */
    21. 

  21. 	VDEV_ST_NULL,
    22. 

  22. 	/* vdev is used, but the USB address is not assigned yet */
    23. 

  23. 	VDEV_ST_NOTASSIGNED,
    24. 

  24. 	VDEV_ST_USED,
    25. 

  25. 	VDEV_ST_ERROR
    26. 

  26. };
    27. 

  27. 

  28. /* USB URB Transfer flags:
    29. 

  29.  *
    30. 

  30.  * USBIP server and client (vchi) pack URBs in TCP packets. The following
    31. 

  31.  * are the transfer type defines used in USBIP protocol.
    32. 

  32.  */
    33. 

  33. 

  34. #define USBIP_URB_SHORT_NOT_OK		0x0001
    35. 

  35. #define USBIP_URB_ISO_ASAP		0x0002
    36. 

  36. #define USBIP_URB_NO_TRANSFER_DMA_MAP	0x0004
    37. 

  37. #define USBIP_URB_ZERO_PACKET		0x0040
    38. 

  38. #define USBIP_URB_NO_INTERRUPT		0x0080
    39. 

  39. #define USBIP_URB_FREE_BUFFER		0x0100
    40. 

  40. #define USBIP_URB_DIR_IN		0x0200
    41. 

  41. #define USBIP_URB_DIR_OUT		0
    42. 

  42. #define USBIP_URB_DIR_MASK		USBIP_URB_DIR_IN
    43. 

  43. 

  44. #define USBIP_URB_DMA_MAP_SINGLE	0x00010000
    45. 

  45. #define USBIP_URB_DMA_MAP_PAGE		0x00020000
    46. 

  46. #define USBIP_URB_DMA_MAP_SG		0x00040000
    47. 

  47. #define USBIP_URB_MAP_LOCAL		0x00080000
    48. 

  48. #define USBIP_URB_SETUP_MAP_SINGLE	0x00100000
    49. 

  49. #define USBIP_URB_SETUP_MAP_LOCAL	0x00200000
    50. 

  50. #define USBIP_URB_DMA_SG_COMBINED	0x00400000
    51. 

  51. #define USBIP_URB_ALIGNED_TEMP_BUFFER	0x00800000
    52. 

  52. 

  53. #endif /* _UAPI_LINUX_USBIP_H */
    54.