tmc.h 2.7 KB

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  1. /*
  2. * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
  3. * Copyright (C) 2008 Novell, Inc.
  4. * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
  5. * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com>
  6. *
  7. * This file holds USB constants defined by the USB Device Class
  8. * and USB488 Subclass Definitions for Test and Measurement devices
  9. * published by the USB-IF.
  10. *
  11. * It also has the ioctl and capability definitions for the
  12. * usbtmc kernel driver that userspace needs to know about.
  13. */
  14. #ifndef __LINUX_USB_TMC_H
  15. #define __LINUX_USB_TMC_H
  16. /* USB TMC status values */
  17. #define USBTMC_STATUS_SUCCESS 0x01
  18. #define USBTMC_STATUS_PENDING 0x02
  19. #define USBTMC_STATUS_FAILED 0x80
  20. #define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
  21. #define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
  22. #define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83
  23. /* USB TMC requests values */
  24. #define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1
  25. #define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2
  26. #define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3
  27. #define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4
  28. #define USBTMC_REQUEST_INITIATE_CLEAR 5
  29. #define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6
  30. #define USBTMC_REQUEST_GET_CAPABILITIES 7
  31. #define USBTMC_REQUEST_INDICATOR_PULSE 64
  32. #define USBTMC488_REQUEST_READ_STATUS_BYTE 128
  33. #define USBTMC488_REQUEST_REN_CONTROL 160
  34. #define USBTMC488_REQUEST_GOTO_LOCAL 161
  35. #define USBTMC488_REQUEST_LOCAL_LOCKOUT 162
  36. /* Request values for USBTMC driver's ioctl entry point */
  37. #define USBTMC_IOC_NR 91
  38. #define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1)
  39. #define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2)
  40. #define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3)
  41. #define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4)
  42. #define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6)
  43. #define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7)
  44. #define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char)
  45. #define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char)
  46. #define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char)
  47. #define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20)
  48. #define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21)
  49. /* Driver encoded usb488 capabilities */
  50. #define USBTMC488_CAPABILITY_TRIGGER 1
  51. #define USBTMC488_CAPABILITY_SIMPLE 2
  52. #define USBTMC488_CAPABILITY_REN_CONTROL 2
  53. #define USBTMC488_CAPABILITY_GOTO_LOCAL 2
  54. #define USBTMC488_CAPABILITY_LOCAL_LOCKOUT 2
  55. #define USBTMC488_CAPABILITY_488_DOT_2 4
  56. #define USBTMC488_CAPABILITY_DT1 16
  57. #define USBTMC488_CAPABILITY_RL1 32
  58. #define USBTMC488_CAPABILITY_SR1 64
  59. #define USBTMC488_CAPABILITY_FULL_SCPI 128
  60. #endif