mei_phy.h 1.2 KB

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  1. #ifndef __LOCAL_MEI_PHY_H_
  2. #define __LOCAL_MEI_PHY_H_
  3. #include <linux/mei_cl_bus.h>
  4. #include <net/nfc/hci.h>
  5. #include <linux/uuid.h>
  6. #define MEI_NFC_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, \
  7. 0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c)
  8. #define MEI_NFC_HEADER_SIZE 10
  9. #define MEI_NFC_MAX_HCI_PAYLOAD 300
  10. /**
  11. * struct nfc_mei_phy
  12. *
  13. * @cldev: mei client device
  14. * @hdev: nfc hci device
  15. * @send_wq: send completion wait queue
  16. * @fw_ivn: NFC Interface Version Number
  17. * @vendor_id: NFC manufacturer ID
  18. * @radio_type: NFC radio type
  19. * @reserved: reserved for alignment
  20. * @req_id: message counter
  21. * @recv_req_id: reception message counter
  22. * @powered: the device is in powered state
  23. * @hard_fault: < 0 if hardware error occurred
  24. * and prevents normal operation.
  25. */
  26. struct nfc_mei_phy {
  27. struct mei_cl_device *cldev;
  28. struct nfc_hci_dev *hdev;
  29. wait_queue_head_t send_wq;
  30. u8 fw_ivn;
  31. u8 vendor_id;
  32. u8 radio_type;
  33. u8 reserved;
  34. u16 req_id;
  35. u16 recv_req_id;
  36. int powered;
  37. int hard_fault;
  38. };
  39. extern struct nfc_phy_ops mei_phy_ops;
  40. struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
  41. void nfc_mei_phy_free(struct nfc_mei_phy *phy);
  42. #endif /* __LOCAL_MEI_PHY_H_ */