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_ */