| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __LOCAL_MEI_PHY_H_ |
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| 3 | #define __LOCAL_MEI_PHY_H_ |
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| 4 | |
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| 5 | #include <linux/mei_cl_bus.h> |
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| 6 | #include <net/nfc/hci.h> |
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| 7 | #include <linux/uuid.h> |
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| 8 | |
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| 9 | #define MEI_NFC_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, \ |
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| 10 | 0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c) |
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| 11 | #define 10 |
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| 12 | #define MEI_NFC_MAX_HCI_PAYLOAD 300 |
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| 13 | |
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| 14 | /** |
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| 15 | * struct nfc_mei_phy |
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| 16 | * |
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| 17 | * @cldev: mei client device |
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| 18 | * @hdev: nfc hci device |
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| 19 | |
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| 20 | * @send_wq: send completion wait queue |
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| 21 | * @fw_ivn: NFC Interface Version Number |
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| 22 | * @vendor_id: NFC manufacturer ID |
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| 23 | * @radio_type: NFC radio type |
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| 24 | * @reserved: reserved for alignment |
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| 25 | * @req_id: message counter |
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| 26 | * @recv_req_id: reception message counter |
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| 27 | * @powered: the device is in powered state |
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| 28 | * @hard_fault: < 0 if hardware error occurred |
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| 29 | * and prevents normal operation. |
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| 30 | */ |
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| 31 | struct nfc_mei_phy { |
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| 32 | struct mei_cl_device *cldev; |
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| 33 | struct nfc_hci_dev *hdev; |
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| 34 | |
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| 35 | wait_queue_head_t send_wq; |
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| 36 | u8 fw_ivn; |
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| 37 | u8 vendor_id; |
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| 38 | u8 radio_type; |
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| 39 | u8 reserved; |
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| 40 | |
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| 41 | u16 req_id; |
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| 42 | u16 recv_req_id; |
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| 43 | |
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| 44 | int powered; |
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| 45 | int hard_fault; |
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| 46 | }; |
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| 47 | |
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| 48 | extern const struct nfc_phy_ops mei_phy_ops; |
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| 49 | |
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| 50 | struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device); |
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| 51 | void nfc_mei_phy_free(struct nfc_mei_phy *phy); |
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| 52 | |
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| 53 | #endif /* __LOCAL_MEI_PHY_H_ */ |
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| 54 | |
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