M7350/kernel/drivers/usb/gadget/function/u_rmnet.h
2024-09-09 08:57:42 +00:00

80 lines
2.3 KiB
C

/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*/
#ifndef __U_RMNET_H
#define __U_RMNET_H
#include <linux/usb/composite.h>
#include <linux/usb/cdc.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
struct rmnet_ctrl_pkt {
void *buf;
int len;
struct list_head list;
};
struct grmnet {
struct usb_function func;
struct usb_gadget *gadget;
struct usb_ep *in;
struct usb_ep *out;
/* to usb host, aka laptop, windows pc etc. Will
* be filled by usb driver of rmnet functionality
*/
int (*send_cpkt_response)(void *g, void *buf, size_t len);
/* to modem, and to be filled by driver implementing
* control function
*/
int (*send_encap_cmd)(u8 port_num, void *buf, size_t len);
void (*notify_modem)(void *g, u8 port_num, int cbits);
void (*disconnect)(struct grmnet *g);
void (*connect)(struct grmnet *g);
};
#define NR_QTI_PORTS (NR_RMNET_PORTS + NR_DPL_PORTS)
#define NR_RMNET_PORTS 4
#define NR_DPL_PORTS 1
enum ctrl_client {
FRMNET_CTRL_CLIENT,
GPS_CTRL_CLIENT,
NR_CTRL_CLIENTS
};
int gbam_setup(unsigned int no_bam_port);
int gbam2bam_setup(unsigned int no_bam2bam_port);
void gbam_cleanup(void);
int gbam_connect(struct grmnet *gr, u8 port_num,
enum transport_type trans, u8 src_connection_idx,
u8 dst_connection_idx);
void gbam_disconnect(struct grmnet *gr, u8 port_num,
enum transport_type trans);
void gbam_suspend(struct grmnet *gr, u8 port_num, enum transport_type trans);
void gbam_resume(struct grmnet *gr, u8 port_num, enum transport_type trans);
int gbam_mbim_setup(void);
int gbam_mbim_connect(struct usb_gadget *g, struct usb_ep *in,
struct usb_ep *out);
void gbam_mbim_disconnect(void);
int gsmd_ctrl_connect(struct grmnet *gr, int port_num);
void gsmd_ctrl_disconnect(struct grmnet *gr, u8 port_num);
int gsmd_ctrl_setup(enum ctrl_client client_num, unsigned int count,
u8 *first_port_idx);
#endif /* __U_RMNET_H*/