rockbox/utils/hwstub/lib/hwemul.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2012 by Amaury Pouly
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __HWEMUL__
#define __HWEMUL__
#include <libusb.h>
#include "hwemul_protocol.h"
#include "hwemul_soc.h"
/**
*
* Low-Level interface
*
*/
struct hwemul_device_t
{
libusb_device_handle *handle;
int intf;
int bulk_in;
int bulk_out;
int int_in;
};
/* Requires then ->handle field only. Returns 0 on success */
int hwemul_probe(struct hwemul_device_t *dev);
/* Returns 0 on success */
int hwemul_release(struct hwemul_device_t *dev);
/* Returns number of bytes filled */
int hwemul_get_info(struct hwemul_device_t *dev, uint16_t idx, void *info, size_t sz);
/* Returns number of bytes filled */
int hwemul_get_log(struct hwemul_device_t *dev, void *buf, size_t sz);
/* Returns number of bytes written/read or <0 on error */
int hwemul_rw_mem(struct hwemul_device_t *dev, int read, uint32_t addr, void *buf, size_t sz);
/* Returns <0 on error */
int hwemul_call(struct hwemul_device_t *dev, uint32_t addr);
int hwemul_jump(struct hwemul_device_t *dev, uint32_t addr);
/* Returns <0 on error. The size must be a multiple of 16. */
int hwemul_aes_otp(struct hwemul_device_t *dev, void *buf, size_t sz, uint16_t param);
const char *hwemul_get_product_string(struct usb_resp_info_stmp_t *stmp);
const char *hwemul_get_rev_string(struct usb_resp_info_stmp_t *stmp);
#endif /* __HWEMUL__ */