/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LOCAL_MEI_PHY_H_
#define __LOCAL_MEI_PHY_H_
#include <linux/mei_cl_bus.h>
#include <net/nfc/hci.h>
#include <linux/uuid.h>
#define MEI_NFC_UUID UUID_LE(0 x0bb17a78, 0 x2a8e, 0 x4c50, \
0 x94, 0 xd4, 0 x50, 0 x26, 0 x67, 0 x23, 0 x77, 0 x5c)
#define MEI_NFC_HEADER_SIZE 10
#define MEI_NFC_MAX_HCI_PAYLOAD 300
/**
* struct nfc_mei_phy
*
* @ cldev : mei client device
* @ hdev : nfc hci device
* @ send_wq : send completion wait queue
* @ fw_ivn : NFC Interface Version Number
* @ vendor_id : NFC manufacturer ID
* @ radio_type : NFC radio type
* @ reserved : reserved for alignment
* @ req_id : message counter
* @ recv_req_id : reception message counter
* @ powered : the device is in powered state
* @ hard_fault : < 0 if hardware error occurred
* and prevents normal operation .
*/
struct nfc_mei_phy {
struct mei_cl_device *cldev;
struct nfc_hci_dev *hdev;
wait_queue_head_t send_wq;
u8 fw_ivn;
u8 vendor_id;
u8 radio_type;
u8 reserved;
u16 req_id;
u16 recv_req_id;
int powered;
int hard_fault;
};
extern const struct nfc_phy_ops mei_phy_ops;
struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
void nfc_mei_phy_free(struct nfc_mei_phy *phy);
#endif /* __LOCAL_MEI_PHY_H_ */
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