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/* Copyright (c) 2014, 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 DIAGUSB_H
#define DIAGUSB_H
#ifdef CONFIG_DIAG_OVER_USB
#include <linux/usb/usbdiag.h>
#endif
#include "diagchar.h"
#include "diag_mux.h"
#define DIAG_USB_LOCAL 0
#define DIAG_USB_LOCAL_LAST 1
#define DIAG_USB_BRIDGE_BASE DIAG_USB_LOCAL_LAST
#define DIAG_USB_MDM (DIAG_USB_BRIDGE_BASE)
#define DIAG_USB_MDM2 (DIAG_USB_BRIDGE_BASE + 1)
#define DIAG_USB_QSC (DIAG_USB_BRIDGE_BASE + 2)
#define DIAG_USB_BRIDGE_LAST (DIAG_USB_BRIDGE_BASE + 3)
#ifndef CONFIG_DIAGFWD_BRIDGE_CODE
#define NUM_DIAG_USB_DEV DIAG_USB_LOCAL_LAST
#else
#define NUM_DIAG_USB_DEV DIAG_USB_BRIDGE_LAST
#endif
#define DIAG_USB_NAME_SZ 24
#define DIAG_USB_GET_NAME(x) (diag_usb[x].name)
#define DIAG_USB_MODE 0
struct diag_usb_info {
int id;
int ctxt;
char name[DIAG_USB_NAME_SZ];
int connected;
int enabled;
int mempool;
unsigned long read_cnt;
unsigned long write_cnt;
spinlock_t lock;
struct usb_diag_ch *hdl;
struct diag_mux_ops *ops;
int read_pending;
unsigned char *read_buf;
struct diag_request *read_ptr;
struct work_struct read_work;
struct work_struct read_done_work;
struct work_struct connect_work;
struct work_struct disconnect_work;
struct workqueue_struct *usb_wq;
};
#ifdef CONFIG_DIAG_OVER_USB
extern struct diag_usb_info diag_usb[NUM_DIAG_USB_DEV];
int diag_usb_register(int id, int ctxt, struct diag_mux_ops *ops);
int diag_usb_queue_read(int id);
int diag_usb_write(int id, unsigned char *buf, int len, int ctxt);
void diag_usb_connect_all(void);
void diag_usb_disconnect_all(void);
void diag_usb_exit(int id);
#else
int diag_usb_register(int id, int ctxt, struct diag_mux_ops *ops)
{
return 0;
}
int diag_usb_queue_read(int id)
{
return 0;
}
int diag_usb_write(int id, unsigned char *buf, int len, int ctxt)
{
return 0;
}
void diag_usb_connect_all(void)
{
return;
}
void diag_usb_disconnect_all(void)
{
return;
}
void diag_usb_exit(int id)
{
return;
}
#endif
#endif
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