1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2014 NXP Semiconductors All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Authors: Clément Perrochaud <clement.perrochaud@nxp.com> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Derived from PN544 device driver: 8*4882a593Smuzhiyun * Copyright (C) 2012 Intel Corporation. All rights reserved. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __LOCAL_NXP_NCI_H_ 12*4882a593Smuzhiyun #define __LOCAL_NXP_NCI_H_ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/completion.h> 15*4882a593Smuzhiyun #include <linux/firmware.h> 16*4882a593Smuzhiyun #include <linux/nfc.h> 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #include <net/nfc/nci_core.h> 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define NXP_NCI_FW_HDR_LEN 2 21*4882a593Smuzhiyun #define NXP_NCI_FW_CRC_LEN 2 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #define NXP_NCI_FW_FRAME_LEN_MASK 0x03FF 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun enum nxp_nci_mode { 26*4882a593Smuzhiyun NXP_NCI_MODE_COLD, 27*4882a593Smuzhiyun NXP_NCI_MODE_NCI, 28*4882a593Smuzhiyun NXP_NCI_MODE_FW 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun struct nxp_nci_phy_ops { 32*4882a593Smuzhiyun int (*set_mode)(void *id, enum nxp_nci_mode mode); 33*4882a593Smuzhiyun int (*write)(void *id, struct sk_buff *skb); 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun struct nxp_nci_fw_info { 37*4882a593Smuzhiyun char name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; 38*4882a593Smuzhiyun const struct firmware *fw; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun size_t size; 41*4882a593Smuzhiyun size_t written; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun const u8 *data; 44*4882a593Smuzhiyun size_t frame_size; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun struct work_struct work; 47*4882a593Smuzhiyun struct completion cmd_completion; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun int cmd_result; 50*4882a593Smuzhiyun }; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun struct nxp_nci_info { 53*4882a593Smuzhiyun struct nci_dev *ndev; 54*4882a593Smuzhiyun void *phy_id; 55*4882a593Smuzhiyun struct device *pdev; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun enum nxp_nci_mode mode; 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun const struct nxp_nci_phy_ops *phy_ops; 60*4882a593Smuzhiyun unsigned int max_payload; 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun struct mutex info_lock; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun struct nxp_nci_fw_info fw_info; 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name); 68*4882a593Smuzhiyun void nxp_nci_fw_work(struct work_struct *work); 69*4882a593Smuzhiyun void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); 70*4882a593Smuzhiyun void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result); 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun int nxp_nci_probe(void *phy_id, struct device *pdev, 73*4882a593Smuzhiyun const struct nxp_nci_phy_ops *phy_ops, 74*4882a593Smuzhiyun unsigned int max_payload, 75*4882a593Smuzhiyun struct nci_dev **ndev); 76*4882a593Smuzhiyun void nxp_nci_remove(struct nci_dev *ndev); 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun #endif /* __LOCAL_NXP_NCI_H_ */ 79