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usb
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cdc.h

cdc.h 1.4 KB
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  1. /*
    2. 

  2.  * USB CDC common helpers
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2015 Oliver Neukum <oneukum@suse.com>
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or
    7. 

  7.  * modify it under the terms of the GNU General Public License
    8. 

  8.  * version 2 as published by the Free Software Foundation.
    9. 

  9.  */
    10. 

  10. #ifndef __LINUX_USB_CDC_H
    11. 

  11. #define __LINUX_USB_CDC_H
    12. 

  12. 

  13. #include <uapi/linux/usb/cdc.h>
    14. 

  14. 

  15. /*
    16. 

  16.  * inofficial magic numbers
    17. 

  17.  */
    18. 

  18. 

  19. #define CDC_PHONET_MAGIC_NUMBER		0xAB
    20. 

  20. 

  21. /*
    22. 

  22.  * parsing CDC headers
    23. 

  23.  */
    24. 

  24. 

  25. struct usb_cdc_parsed_header {
    26. 

  26. 	struct usb_cdc_union_desc *usb_cdc_union_desc;
    27. 

  27. 	struct usb_cdc_header_desc *usb_cdc_header_desc;
    28. 

  28. 

  29. 	struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor;
    30. 

  30. 	struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor;
    31. 

  31. 	struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc;
    32. 

  32. 	struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc;
    33. 

  33. 	struct usb_cdc_ether_desc *usb_cdc_ether_desc;
    34. 

  34. 	struct usb_cdc_dmm_desc *usb_cdc_dmm_desc;
    35. 

  35. 	struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc;
    36. 

  36. 	struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc;
    37. 

  37. 	struct usb_cdc_obex_desc *usb_cdc_obex_desc;
    38. 

  38. 	struct usb_cdc_ncm_desc *usb_cdc_ncm_desc;
    39. 

  39. 	struct usb_cdc_mbim_desc *usb_cdc_mbim_desc;
    40. 

  40. 	struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc;
    41. 

  41. 

  42. 	bool phonet_magic_present;
    43. 

  43. };
    44. 

  44. 

  45. struct usb_interface;
    46. 

  46. int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
    47. 

  47. 				struct usb_interface *intf,
    48. 

  48. 				u8 *buffer,
    49. 

  49. 				int buflen);
    50. 

  50. 

  51. #endif /* __LINUX_USB_CDC_H */
    52.