93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/* Copyright (c) 2011-2017, 2020, The Linux Foundation. All rights reserved.
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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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#include "f_qdss.h"
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enum bam_dmux_func_type {
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BAM_DMUX_FUNC_RMNET,
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BAM_DMUX_FUNC_MBIM = 0,
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BAM_DMUX_FUNC_DPL,
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BAM_DMUX_NUM_FUNCS,
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};
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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 data_port {
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struct usb_composite_dev *cdev;
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struct usb_function *func;
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int rx_buffer_size;
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struct usb_ep *in;
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struct usb_ep *out;
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int ipa_consumer_ep;
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int ipa_producer_ep;
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const struct usb_endpoint_descriptor *in_ep_desc_backup;
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const struct usb_endpoint_descriptor *out_ep_desc_backup;
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};
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struct grmnet {
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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)(enum qti_port_type qport, void *buf, size_t len);
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void (*notify_modem)(void *g, enum qti_port_type qport, 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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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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enum data_xport_type {
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BAM_DMUX,
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BAM2BAM_IPA,
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NR_XPORT_TYPES
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};
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int gbam_connect(struct data_port *gr, enum bam_dmux_func_type func);
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void gbam_disconnect(struct data_port *gr, enum bam_dmux_func_type func);
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void gbam_cleanup(enum bam_dmux_func_type func);
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int gbam_setup(enum bam_dmux_func_type func);
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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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int gbam_mbim_setup(void);
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int gqti_ctrl_connect(void *gr, enum qti_port_type qport, unsigned int intf,
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enum data_xport_type dxport);
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void gqti_ctrl_disconnect(void *gr, enum qti_port_type qport);
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int gqti_ctrl_init(void);
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void gqti_ctrl_cleanup(void);
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#endif /* __U_RMNET_H*/
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