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

72 lines
2.1 KiB
C

/* Copyright (c) 2013-2015, 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_BAM_DATA_H
#define __U_BAM_DATA_H
#include "usb_gadget_xport.h"
enum function_type {
USB_FUNC_ECM,
USB_FUNC_MBIM,
USB_FUNC_RNDIS,
USB_NUM_FUNCS,
};
#define PORTS_PER_FUNC 1
#define BAM2BAM_DATA_N_PORTS (USB_NUM_FUNCS * PORTS_PER_FUNC)
struct data_port {
struct usb_composite_dev *cdev;
struct usb_function *func;
struct usb_ep *in;
int rx_buffer_size;
struct usb_ep *out;
int ipa_consumer_ep;
int ipa_producer_ep;
const struct usb_endpoint_descriptor *in_ep_desc_backup;
const struct usb_endpoint_descriptor *out_ep_desc_backup;
};
void bam_data_disconnect(struct data_port *gr, enum function_type func,
u8 dev_port_num);
int bam_data_connect(struct data_port *gr, enum transport_type trans,
u8 dev_port_num, enum function_type func);
int bam_data_setup(enum function_type func, unsigned int no_bam2bam_port);
void bam_data_flush_workqueue(void);
void bam_data_suspend(struct data_port *port_usb, u8 dev_port_num,
enum function_type func, bool remote_wakeup_enabled);
void bam_data_resume(struct data_port *port_usb, u8 dev_port_num,
enum function_type func, bool remote_wakeup_enabled);
void bam_data_flow_control_enable(bool enable);
void u_bam_data_set_dl_max_xfer_size(u32 dl_max_transfer_size);
void u_bam_data_set_ul_max_pkt_num(u8 ul_max_packets_number);
void u_bam_data_set_ul_max_xfer_size(u32 ul_max_xfer_size);
void u_bam_data_start_rndis_ipa(void);
void u_bam_data_stop_rndis_ipa(void);
void bam_data_start_rx_tx(u8 port_num);
int u_bam_data_func_to_port(enum function_type func, u8 func_port);
#endif /* __U_BAM_DATA_H */