projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 4912e2fe EL |
2 | #ifndef __LOCAL_MEI_PHY_H_ |
| 3 | #define __LOCAL_MEI_PHY_H_ | |
| 4 | ||
| 5 | #include <linux/mei_cl_bus.h> | |
| 6 | #include <net/nfc/hci.h> | |
| c93b76b3 | 7 | #include <linux/uuid.h> |
| 4912e2fe | 8 | |
| b144ce2d | 9 | #define MEI_NFC_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, \ |
| c93b76b3 | 10 | 0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c) |
| 4912e2fe EL |
11 | #define MEI_NFC_HEADER_SIZE 10 |
| 12 | #define MEI_NFC_MAX_HCI_PAYLOAD 300 | |
| 13 | ||
| be9b720a TW |
14 | /** |
| 15 | * struct nfc_mei_phy | |
| 16 | * | |
| 89391382 | 17 | * @cldev: mei client device |
| be9b720a TW |
18 | * @hdev: nfc hci device |
| 19 | ||
| 20 | * @send_wq: send completion wait queue | |
| 21 | * @fw_ivn: NFC Interface Version Number | |
| 22 | * @vendor_id: NFC manufacturer ID | |
| 23 | * @radio_type: NFC radio type | |
| 24 | * @reserved: reserved for alignment | |
| 25 | * @req_id: message counter | |
| 26 | * @recv_req_id: reception message counter | |
| 27 | * @powered: the device is in powered state | |
| 28 | * @hard_fault: < 0 if hardware error occurred | |
| 29 | * and prevents normal operation. | |
| 30 | */ | |
| 4912e2fe | 31 | struct nfc_mei_phy { |
| 89391382 | 32 | struct mei_cl_device *cldev; |
| 4912e2fe EL |
33 | struct nfc_hci_dev *hdev; |
| 34 | ||
| be9b720a TW |
35 | wait_queue_head_t send_wq; |
| 36 | u8 fw_ivn; | |
| 37 | u8 vendor_id; | |
| 38 | u8 radio_type; | |
| 39 | u8 reserved; | |
| 40 | ||
| 41 | u16 req_id; | |
| 42 | u16 recv_req_id; | |
| 4912e2fe | 43 | |
| be9b720a TW |
44 | int powered; |
| 45 | int hard_fault; | |
| 4912e2fe EL |
46 | }; |
| 47 | ||
| 48 | extern struct nfc_phy_ops mei_phy_ops; | |
| 49 | ||
| 4912e2fe EL |
50 | struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device); |
| 51 | void nfc_mei_phy_free(struct nfc_mei_phy *phy); | |
| 52 | ||
| 53 | #endif /* __LOCAL_MEI_PHY_H_ */ |