/* 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(0x0bb17a78, 0x2a8e, 0x4c50, \ 0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c) #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 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_ */