162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef __LOCAL_MEI_PHY_H_
362306a36Sopenharmony_ci#define __LOCAL_MEI_PHY_H_
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci#include <linux/mei_cl_bus.h>
662306a36Sopenharmony_ci#include <net/nfc/hci.h>
762306a36Sopenharmony_ci#include <linux/uuid.h>
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#define MEI_NFC_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, \
1062306a36Sopenharmony_ci		0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c)
1162306a36Sopenharmony_ci#define MEI_NFC_HEADER_SIZE 10
1262306a36Sopenharmony_ci#define MEI_NFC_MAX_HCI_PAYLOAD 300
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci/**
1562306a36Sopenharmony_ci * struct nfc_mei_phy
1662306a36Sopenharmony_ci *
1762306a36Sopenharmony_ci * @cldev: mei client device
1862306a36Sopenharmony_ci * @hdev:   nfc hci device
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci * @send_wq: send completion wait queue
2162306a36Sopenharmony_ci * @fw_ivn: NFC Interface Version Number
2262306a36Sopenharmony_ci * @vendor_id: NFC manufacturer ID
2362306a36Sopenharmony_ci * @radio_type: NFC radio type
2462306a36Sopenharmony_ci * @reserved: reserved for alignment
2562306a36Sopenharmony_ci * @req_id:  message counter
2662306a36Sopenharmony_ci * @recv_req_id: reception message counter
2762306a36Sopenharmony_ci * @powered: the device is in powered state
2862306a36Sopenharmony_ci * @hard_fault: < 0 if hardware error occurred
2962306a36Sopenharmony_ci *    and prevents normal operation.
3062306a36Sopenharmony_ci */
3162306a36Sopenharmony_cistruct nfc_mei_phy {
3262306a36Sopenharmony_ci	struct mei_cl_device *cldev;
3362306a36Sopenharmony_ci	struct nfc_hci_dev *hdev;
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci	wait_queue_head_t send_wq;
3662306a36Sopenharmony_ci	u8 fw_ivn;
3762306a36Sopenharmony_ci	u8 vendor_id;
3862306a36Sopenharmony_ci	u8 radio_type;
3962306a36Sopenharmony_ci	u8 reserved;
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_ci	u16 req_id;
4262306a36Sopenharmony_ci	u16 recv_req_id;
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ci	int powered;
4562306a36Sopenharmony_ci	int hard_fault;
4662306a36Sopenharmony_ci};
4762306a36Sopenharmony_ci
4862306a36Sopenharmony_ciextern const struct nfc_phy_ops mei_phy_ops;
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_cistruct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device);
5162306a36Sopenharmony_civoid nfc_mei_phy_free(struct nfc_mei_phy *phy);
5262306a36Sopenharmony_ci
5362306a36Sopenharmony_ci#endif /* __LOCAL_MEI_PHY_H_ */
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