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drivers
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usb
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serial
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cypress_m8.h

cypress_m8.h 2.0 KB
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  1. #ifndef CYPRESS_M8_H
    2. 

  2. #define CYPRESS_M8_H
    3. 

  3. 

  4. /* definitions and function prototypes used for the cypress USB to Serial controller */
    5. 

  5. 

  6. /* For sending our feature buffer - controlling serial communication states */
    7. 

  7. /* Linux HID has no support for serial devices so we do this through the driver */
    8. 

  8. #define HID_REQ_GET_REPORT 0x01
    9. 

  9. #define HID_REQ_SET_REPORT 0x09
    10. 

  10. 

  11. /* List other cypress USB to Serial devices here, and add them to the id_table */
    12. 

  12. 

  13. /* DeLorme Earthmate USB - a GPS device */
    14. 

  14. #define	VENDOR_ID_DELORME		 0x1163
    15. 

  15. #define PRODUCT_ID_EARTHMATEUSB		 0x0100
    16. 

  16. 

  17. /* Cypress HID->COM RS232 Adapter */
    18. 

  18. #define VENDOR_ID_CYPRESS		 0x04b4
    19. 

  19. #define PRODUCT_ID_CYPHIDCOM		 0x5500
    20. 

  20. /* End of device listing */
    21. 

  21. 

  22. /* Used for setting / requesting serial line settings */
    23. 

  23. #define CYPRESS_SET_CONFIG 0x01
    24. 

  24. #define CYPRESS_GET_CONFIG 0x02
    25. 

  25. 

  26. /* Used for throttle control */
    27. 

  27. #define THROTTLED 0x1
    28. 

  28. #define ACTUALLY_THROTTLED 0x2
    29. 

  29. 

  30. /* chiptypes - used in case firmware differs from the generic form ... offering
    31. 

  31.  * 	different baud speeds/etc.
    32. 

  32.  */
    33. 

  33. 

  34. #define CT_EARTHMATE	0x01
    35. 

  35. #define CT_CYPHIDCOM	0x02
    36. 

  36. #define CT_GENERIC	0x0F
    37. 

  37. /* End of chiptype definitions */
    38. 

  38. 

  39. /* RS-232 serial data communication protocol definitions */
    40. 

  40. /* these are sent / read at byte 0 of the input/output hid reports */
    41. 

  41. /* You can find these values defined in the CY4601 USB to Serial design notes */
    42. 

  42. 

  43. #define CONTROL_DTR 	0x20	/* data terminal ready - flow control - host to device */
    44. 

  44. #define UART_DSR	0x20	/* data set ready - flow control - device to host */
    45. 

  45. #define CONTROL_RTS 	0x10	/* request to send - flow control - host to device */
    46. 

  46. #define UART_CTS	0x10	/* clear to send - flow control - device to host */
    47. 

  47. #define	UART_RI		0x10	/* ring indicator - modem - device to host */ 
    48. 

  48. #define UART_CD		0x40	/* carrier detect - modem - device to host */
    49. 

  49. #define CYP_ERROR 	0x08	/* received from input report - device to host */
    50. 

  50. /* Note - the below has nothing to to with the "feature report" reset */
    51. 

  51. #define CONTROL_RESET	0x08  	/* sent with output report - host to device */
    52. 

  52. 

  53. /* End of RS-232 protocol definitions */
    54. 

  54. 

  55. #endif /* CYPRESS_M8_H */
    56.