/*
* carlu - userspace testing utility for ar9170 devices
*
* USB back-end API declaration
*
* Copyright 2009-2011 Christian Lamparter <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef __CARL9170USER_USB_H
#define __CARL9170USER_USB_H

#include "SDL.h"
#include "SDL_thread.h"
#include "libusb.h"
#include "frame.h"
#include "list.h"

#include "fwcmd.h"
#include <unistd.h>
#include "carlu.h"

#define AR9170_RX_BULK_BUFS 16
#define AR9170_RX_BULK_BUF_SIZE 8192
#define AR9170_RX_BULK_IRQ_SIZE 64

/* endpoints */
#define AR9170_EP_TX (LIBUSB_ENDPOINT_OUT | AR9170_USB_EP_TX)
#define AR9170_EP_RX (LIBUSB_ENDPOINT_IN | AR9170_USB_EP_RX)
#define AR9170_EP_IRQ (LIBUSB_ENDPOINT_IN | AR9170_USB_EP_IRQ)
#define AR9170_EP_CMD (LIBUSB_ENDPOINT_OUT | AR9170_USB_EP_CMD)

#define AR9170_TX_MAX_ACTIVE_URBS 8

#define CARL9170_FIRMWARE_FILE (CARLU_PATH "/../../carlfw/carl9170.fw")

struct carlu;

void carlusb_reset_txep(struct carlu *ar);

int usb_init(void);
void usb_exit(void);

struct carlu *carlusb_probe(void);
void carlusb_close(struct carlu *ar);

void carlusb_tx(struct carlu *ar, struct frame *frame);
int carlusb_fw_check(struct carlu *ar);

int carlusb_cmd(struct carlu *_ar, uint8_t oid, uint8_t *cmd, size_t clen,
uint8_t *rsp, size_t rlen);

int carlusb_print_known_devices(void);

#endif /* __CARL9170USER_USB_H */