2024-09-09 08:57:42 +00:00
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/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
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2024-09-09 08:52:07 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __U_RMNET_H
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#define __U_RMNET_H
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#include <linux/usb/composite.h>
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#include <linux/usb/cdc.h>
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#include <linux/wait.h>
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#include <linux/workqueue.h>
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struct rmnet_ctrl_pkt {
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void *buf;
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int len;
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struct list_head list;
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};
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struct grmnet {
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struct usb_function func;
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struct usb_gadget *gadget;
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2024-09-09 08:52:07 +00:00
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struct usb_ep *in;
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struct usb_ep *out;
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/* to usb host, aka laptop, windows pc etc. Will
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* be filled by usb driver of rmnet functionality
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*/
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int (*send_cpkt_response)(void *g, void *buf, size_t len);
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/* to modem, and to be filled by driver implementing
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* control function
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*/
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int (*send_encap_cmd)(u8 port_num, void *buf, size_t len);
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void (*notify_modem)(void *g, u8 port_num, int cbits);
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void (*disconnect)(struct grmnet *g);
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void (*connect)(struct grmnet *g);
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};
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2024-09-09 08:57:42 +00:00
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#define NR_QTI_PORTS (NR_RMNET_PORTS + NR_DPL_PORTS)
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#define NR_RMNET_PORTS 4
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#define NR_DPL_PORTS 1
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enum ctrl_client {
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FRMNET_CTRL_CLIENT,
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GPS_CTRL_CLIENT,
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NR_CTRL_CLIENTS
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};
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2024-09-09 08:57:42 +00:00
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int gbam_setup(unsigned int no_bam_port);
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int gbam2bam_setup(unsigned int no_bam2bam_port);
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void gbam_cleanup(void);
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int gbam_connect(struct grmnet *gr, u8 port_num,
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enum transport_type trans, u8 src_connection_idx,
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u8 dst_connection_idx);
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void gbam_disconnect(struct grmnet *gr, u8 port_num,
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enum transport_type trans);
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void gbam_suspend(struct grmnet *gr, u8 port_num, enum transport_type trans);
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void gbam_resume(struct grmnet *gr, u8 port_num, enum transport_type trans);
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int gbam_mbim_setup(void);
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int gbam_mbim_connect(struct usb_gadget *g, struct usb_ep *in,
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struct usb_ep *out);
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void gbam_mbim_disconnect(void);
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2024-09-09 08:52:07 +00:00
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int gsmd_ctrl_connect(struct grmnet *gr, int port_num);
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void gsmd_ctrl_disconnect(struct grmnet *gr, u8 port_num);
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int gsmd_ctrl_setup(enum ctrl_client client_num, unsigned int count,
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u8 *first_port_idx);
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#endif /* __U_RMNET_H*/
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