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android_kernel_...
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drivers
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usb
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gadget
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function
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f_ccid.h

f_ccid.h 2.4 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * Copyright (c) 2011, 2017 The Linux Foundation. All rights reserved.
    4. 

  4.  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef __F_CCID_H
    8. 

  8. #define __F_CCID_H
    9. 

  9. 

  10. #define PROTOCOL_TO 0x01
    11. 

  11. #define PROTOCOL_T1 0x02
    12. 

  12. #define ABDATA_SIZE 512
    13. 

  13. 

  14. /* define for dwFeatures for Smart Card Device Class Descriptors */
    15. 

  15. /* No special characteristics */
    16. 

  16. #define CCID_FEATURES_NADA       0x00000000
    17. 

  17. /* Automatic parameter configuration based on ATR data */
    18. 

  18. #define CCID_FEATURES_AUTO_PCONF 0x00000002
    19. 

  19. /* Automatic activation of ICC on inserting */
    20. 

  20. #define CCID_FEATURES_AUTO_ACTIV 0x00000004
    21. 

  21. /* Automatic ICC voltage selection */
    22. 

  22. #define CCID_FEATURES_AUTO_VOLT  0x00000008
    23. 

  23. /* Automatic ICC clock frequency change */
    24. 

  24. #define CCID_FEATURES_AUTO_CLOCK 0x00000010
    25. 

  25. /* Automatic baud rate change */
    26. 

  26. #define CCID_FEATURES_AUTO_BAUD  0x00000020
    27. 

  27. /*Automatic parameters negotiation made by the CCID */
    28. 

  28. #define CCID_FEATURES_AUTO_PNEGO 0x00000040
    29. 

  29. /* Automatic PPS made by the CCID according to the active parameters */
    30. 

  30. #define CCID_FEATURES_AUTO_PPS   0x00000080
    31. 

  31. /* CCID can set ICC in clock stop mode */
    32. 

  32. #define CCID_FEATURES_ICCSTOP    0x00000100
    33. 

  33. /* NAD value other than 00 accepted (T=1 protocol in use) */
    34. 

  34. #define CCID_FEATURES_NAD        0x00000200
    35. 

  35. /* Automatic IFSD exchange as first exchange (T=1 protocol in use) */
    36. 

  36. #define CCID_FEATURES_AUTO_IFSD  0x00000400
    37. 

  37. /* TPDU level exchanges with CCID */
    38. 

  38. #define CCID_FEATURES_EXC_TPDU   0x00010000
    39. 

  39. /* Short APDU level exchange with CCID */
    40. 

  40. #define CCID_FEATURES_EXC_SAPDU  0x00020000
    41. 

  41. /* Short and Extended APDU level exchange with CCID */
    42. 

  42. #define CCID_FEATURES_EXC_APDU   0x00040000
    43. 

  43. /* USB Wake up signaling supported on card insertion and removal */
    44. 

  44. #define CCID_FEATURES_WAKEUP     0x00100000
    45. 

  45. 

  46. #define CCID_NOTIFY_CARD	_IOW('C', 1, struct usb_ccid_notification)
    47. 

  47. #define CCID_NOTIFY_HWERROR	_IOW('C', 2, struct usb_ccid_notification)
    48. 

  48. #define CCID_READ_DTR		_IOR('C', 3, int)
    49. 

  49. 

  50. struct usb_ccid_notification {
    51. 

  51. 	__u8 buf[4];
    52. 

  52. } __packed;
    53. 

  53. 

  54. struct ccid_bulk_in_header {
    55. 

  55. 	__u8 bMessageType;
    56. 

  56. 	__u32 wLength;
    57. 

  57. 	__u8 bSlot;
    58. 

  58. 	__u8 bSeq;
    59. 

  59. 	__u8 bStatus;
    60. 

  60. 	__u8 bError;
    61. 

  61. 	__u8 bSpecific;
    62. 

  62. 	__u8 abData[ABDATA_SIZE];
    63. 

  63. 	__u8 bSizeToSend;
    64. 

  64. } __packed;
    65. 

  65. 

  66. struct ccid_bulk_out_header {
    67. 

  67. 	__u8 bMessageType;
    68. 

  68. 	__u32 wLength;
    69. 

  69. 	__u8 bSlot;
    70. 

  70. 	__u8 bSeq;
    71. 

  71. 	__u8 bSpecific_0;
    72. 

  72. 	__u8 bSpecific_1;
    73. 

  73. 	__u8 bSpecific_2;
    74. 

  74. 	__u8 APDU[ABDATA_SIZE];
    75. 

  75. } __packed;
    76. 

  76. #endif
    77.