LXR linux/drivers/nfc/mei

   1#ifndef __LOCAL_MEI_PHY_H_
   2#define __LOCAL_MEI_PHY_H_
   3
   4#include <linux/mei_cl_bus.h>
   5#include <net/nfc/hci.h>
   6#include <linux/uuid.h>
   7
   8#define MEI_NFC_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, \
   9                0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c)
  10#define MEI_NFC_HEADER_SIZE 10
  11#define MEI_NFC_MAX_HCI_PAYLOAD 300
  12
  13/**
  14 * struct nfc_mei_phy
  15 *
  16 * @cldev: mei client device
  17 * @hdev:   nfc hci device
  18
  19 * @send_wq: send completion wait queue
  20 * @fw_ivn: NFC Interface Version Number
  21 * @vendor_id: NFC manufacturer ID
  22 * @radio_type: NFC radio type
  23 * @reserved: reserved for alignment
  24 * @req_id:  message counter
  25 * @recv_req_id: reception message counter
  26 * @powered: the device is in powered state
  27 * @hard_fault: < 0 if hardware error occurred
  28 *    and prevents normal operation.
  29 */
  30struct nfc_mei_phy {
  31        struct mei_cl_device *cldev;
  32        struct nfc_hci_dev *hdev;
  33
  34        wait_queue_head_t send_wq;
  35        u8 fw_ivn;
  36        u8 vendor_id;
  37        u8 radio_type;
  38        u8 reserved;
  39
  40        u16 req_id;
  41        u16 recv_req_id;
  42
  43        int powered;
  44        int hard_fault;
  45};
  46
  47extern struct nfc_phy_ops mei_phy_ops;
  48
  49struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
  50void nfc_mei_phy_free(struct nfc_mei_phy *phy);
  51
  52#endif /* __LOCAL_MEI_PHY_H_ */
  53