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