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/**
* Marvell NFC driver
*
* Copyright (C) 2014, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available on the worldwide web at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
**/
/* Define private flags: */
#define NFCMRVL_NCI_RUNNING 1
#define NFCMRVL_EXT_COEX_ID 0xE0
#define NFCMRVL_NOT_ALLOWED_ID 0xE1
#define NFCMRVL_ACTIVE_ID 0xE2
#define NFCMRVL_EXT_COEX_ENABLE 1
#define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA
#define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB
#define NFCMRVL_NCI_MAX_EVENT_SIZE 260
/*
** HCI defines
*/
#define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04
#define NFCMRVL_HCI_EVENT_CODE 0x04
#define NFCMRVL_HCI_NFC_EVENT_CODE 0xFF
#define NFCMRVL_HCI_COMMAND_CODE 0x01
#define NFCMRVL_HCI_OGF 0x81
#define NFCMRVL_HCI_OCF 0xFE
#define NFCMRVL_DEV_FLAG_HCI_MUXED (1 << 0)
#define NFCMRVL_DEV_FLAG_SET_RESET_N_IO(X) ((X) << 16)
#define NFCMRVL_DEV_FLAG_GET_RESET_N_IO(X) ((X) >> 16)
struct nfcmrvl_private {
/* Tell if NCI packets are encapsulated in HCI ones */
int hci_muxed;
struct nci_dev *ndev;
/* Reset IO (0 if not available) */
int reset_n_io;
unsigned long flags;
void *drv_data;
struct device *dev;
struct nfcmrvl_if_ops *if_ops;
};
struct nfcmrvl_if_ops {
int (*nci_open) (struct nfcmrvl_private *priv);
int (*nci_close) (struct nfcmrvl_private *priv);
int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
};
void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb);
struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
struct nfcmrvl_if_ops *ops,
struct device *dev,
unsigned int flags);
void nfcmrvl_chip_reset(struct nfcmrvl_private *priv);
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