| /* |
| * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * 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. |
| */ |
| |
| #ifndef _GDM_TTY_H_ |
| #define _GDM_TTY_H_ |
| |
| #include <linux/types.h> |
| #include <linux/tty.h> |
| |
| #define TTY_MAX_COUNT 2 |
| |
| #define MAX_ISSUE_NUM 3 |
| |
| enum TO_HOST_RESULT { |
| TO_HOST_BUFFER_REQUEST_FAIL = 1, |
| TO_HOST_PORT_CLOSE = 2, |
| TO_HOST_INVALID_PACKET = 3, |
| }; |
| |
| enum RECV_PACKET_PROCESS { |
| RECV_PACKET_PROCESS_COMPLETE = 0, |
| RECV_PACKET_PROCESS_CONTINUE = 1, |
| }; |
| |
| struct gdm { |
| struct tty_dev *tty_dev; |
| struct tty_port port; |
| unsigned int index; |
| unsigned int minor; |
| }; |
| |
| struct tty_dev { |
| void *priv_dev; |
| int (*send_func)(void *priv_dev, |
| void *data, |
| int len, |
| int tty_index, |
| void (*cb)(void *cb_data), |
| void *cb_data); |
| int (*recv_func)(void *priv_dev, |
| int (*cb)(void *data, |
| int len, |
| int tty_index, |
| struct tty_dev *tty_dev, |
| int complete)); |
| int (*send_control)(void *priv_dev, |
| int request, |
| int value, |
| void *data, |
| int len); |
| struct gdm *gdm[2]; |
| }; |
| |
| int register_lte_tty_driver(void); |
| void unregister_lte_tty_driver(void); |
| int register_lte_tty_device(struct tty_dev *tty_dev, struct device *dev); |
| void unregister_lte_tty_device(struct tty_dev *tty_dev); |
| |
| #endif /* _GDM_USB_H_ */ |
| |