mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 09:14:19 +08:00
7cf6d08caf
The only instance of a nxp_nci_phy_ops structure is never modified. Thus the declaration of the structure and all references to the structure type can be made const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
* Copyright (C) 2014 NXP Semiconductors All rights reserved.
|
|
*
|
|
* Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
|
|
*
|
|
* Derived from PN544 device driver:
|
|
* Copyright (C) 2012 Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __LOCAL_NXP_NCI_H_
|
|
#define __LOCAL_NXP_NCI_H_
|
|
|
|
#include <linux/completion.h>
|
|
#include <linux/firmware.h>
|
|
#include <linux/nfc.h>
|
|
#include <linux/platform_data/nxp-nci.h>
|
|
|
|
#include <net/nfc/nci_core.h>
|
|
|
|
#define NXP_NCI_FW_HDR_LEN 2
|
|
#define NXP_NCI_FW_CRC_LEN 2
|
|
|
|
#define NXP_NCI_FW_FRAME_LEN_MASK 0x03FF
|
|
|
|
enum nxp_nci_mode {
|
|
NXP_NCI_MODE_COLD,
|
|
NXP_NCI_MODE_NCI,
|
|
NXP_NCI_MODE_FW
|
|
};
|
|
|
|
struct nxp_nci_phy_ops {
|
|
int (*set_mode)(void *id, enum nxp_nci_mode mode);
|
|
int (*write)(void *id, struct sk_buff *skb);
|
|
};
|
|
|
|
struct nxp_nci_fw_info {
|
|
char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
|
|
const struct firmware *fw;
|
|
|
|
size_t size;
|
|
size_t written;
|
|
|
|
const u8 *data;
|
|
size_t frame_size;
|
|
|
|
struct work_struct work;
|
|
struct completion cmd_completion;
|
|
|
|
int cmd_result;
|
|
};
|
|
|
|
struct nxp_nci_info {
|
|
struct nci_dev *ndev;
|
|
void *phy_id;
|
|
struct device *pdev;
|
|
|
|
enum nxp_nci_mode mode;
|
|
|
|
const struct nxp_nci_phy_ops *phy_ops;
|
|
unsigned int max_payload;
|
|
|
|
struct mutex info_lock;
|
|
|
|
struct nxp_nci_fw_info fw_info;
|
|
};
|
|
|
|
int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name);
|
|
void nxp_nci_fw_work(struct work_struct *work);
|
|
void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
|
|
void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
|
|
|
|
int nxp_nci_probe(void *phy_id, struct device *pdev,
|
|
const struct nxp_nci_phy_ops *phy_ops,
|
|
unsigned int max_payload,
|
|
struct nci_dev **ndev);
|
|
void nxp_nci_remove(struct nci_dev *ndev);
|
|
|
|
#endif /* __LOCAL_NXP_NCI_H_ */
|