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/*
* uqmid -- tiny QMI support implementation
*
* Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2023 Alexander Couzens <lynxis@fe80.eu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifndef __UQMID_H
#define __UQMID_H
#include <libubox/ustream.h>
enum {
L_CRIT,
L_WARNING,
L_NOTICE,
L_INFO,
L_DEBUG
};
struct qmi_dev;
struct qmi_service;
struct qmi_request;
struct qmi_msg;
struct modem;
typedef void (*request_cb)(struct qmi_service *service, struct qmi_request *req, struct qmi_msg *msg);
struct qmi_request {
struct list_head list; /*! entry on service->reqs */
struct qmi_service *service; /*! pointer back */
struct qmi_msg *msg;
request_cb cb;
void *cb_data;
bool complete;
bool pending;
bool no_error_cb;
uint16_t tid;
int ret;
};
/* FIXME: describe state machine */
enum {
QMI_RUNNING,
QMI_ERROR,
QMI_STOPPING,
};
struct qmi_dev {
struct ustream_fd sf;
struct list_head services;
struct qmi_service *ctrl;
struct modem *modem;
bool is_mbim;
struct {
bool valid;
uint8_t profile_id;
uint8_t packet_handle;
uint8_t ip_family;
} wds;
int state;
struct uloop_timeout shutdown;
void (*error_cb)(struct qmi_dev *dev, void *data);
void *error_cb_data;
void (*closing_cb)(struct qmi_dev *dev, void *data);
void *closing_cb_data;
};
struct qmi_dev *qmi_device_open(struct modem *modem, const char *path);
void qmi_device_close(struct qmi_dev *qmi, int timeout_ms);
void qmi_device_service_closed(struct qmi_dev *qmi);
#endif /* __UQMID_H */
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