56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
|
/* Copyright (c) 2012, 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 __LINUX_USB_QDSS_H
|
||
|
|
#define __LINUX_USB_QDSS_H
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
struct qdss_request {
|
||
|
|
char *buf;
|
||
|
|
int length;
|
||
|
|
int actual;
|
||
|
|
int status;
|
||
|
|
void *context;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct usb_qdss_ch {
|
||
|
|
const char *name;
|
||
|
|
struct list_head list;
|
||
|
|
void (*notify)(void *priv, unsigned event, struct qdss_request *d_req,
|
||
|
|
struct usb_qdss_ch *);
|
||
|
|
void *priv;
|
||
|
|
void *priv_usb;
|
||
|
|
int app_conn;
|
||
|
|
};
|
||
|
|
|
||
|
|
enum qdss_state {
|
||
|
|
USB_QDSS_CONNECT,
|
||
|
|
USB_QDSS_DISCONNECT,
|
||
|
|
USB_QDSS_CTRL_READ_DONE,
|
||
|
|
USB_QDSS_DATA_WRITE_DONE,
|
||
|
|
USB_QDSS_CTRL_WRITE_DONE,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct usb_qdss_ch *usb_qdss_open(const char *name, void *priv,
|
||
|
|
void (*notify)(void *, unsigned, struct qdss_request *,
|
||
|
|
struct usb_qdss_ch *));
|
||
|
|
void usb_qdss_close(struct usb_qdss_ch *ch);
|
||
|
|
int usb_qdss_alloc_req(struct usb_qdss_ch *ch, int n_write, int n_read);
|
||
|
|
void usb_qdss_free_req(struct usb_qdss_ch *ch);
|
||
|
|
int usb_qdss_read(struct usb_qdss_ch *ch, struct qdss_request *d_req);
|
||
|
|
int usb_qdss_write(struct usb_qdss_ch *ch, struct qdss_request *d_req);
|
||
|
|
int usb_qdss_ctrl_write(struct usb_qdss_ch *ch, struct qdss_request *d_req);
|
||
|
|
int usb_qdss_ctrl_read(struct usb_qdss_ch *ch, struct qdss_request *d_req);
|
||
|
|
|
||
|
|
#endif
|