59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
|
|
* This file is part of the libpayload project.
|
|
*
|
|
* Copyright (C) 2008-2010 coresystems GmbH
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __USBMSC_H
|
|
#define __USBMSC_H
|
|
typedef struct {
|
|
unsigned int blocksize;
|
|
unsigned int numblocks;
|
|
unsigned int protocol;
|
|
endpoint_t *bulk_in;
|
|
endpoint_t *bulk_out;
|
|
int usbdisk_created;
|
|
int ready;
|
|
void *data; /* For use by consumers of libpayload. */
|
|
} usbmsc_inst_t;
|
|
|
|
/* Possible values for ready field. */
|
|
enum {
|
|
USB_MSC_DETACHED = -1, /* Disk detached or out to lunch. */
|
|
USB_MSC_NOT_READY = 0, /* Disk not ready yet -- empty card reader */
|
|
USB_MSC_READY = 1, /* Disk ready to communicate. */
|
|
};
|
|
|
|
#define MSC_INST(dev) ((usbmsc_inst_t*)(dev)->data)
|
|
|
|
typedef enum { cbw_direction_data_in = 0x80, cbw_direction_data_out = 0
|
|
} cbw_direction;
|
|
|
|
int readwrite_blocks_512 (usbdev_t *dev, int start, int n, cbw_direction dir, u8 *buf);
|
|
int readwrite_blocks (usbdev_t *dev, int start, int n, cbw_direction dir, u8 *buf);
|
|
|
|
#endif
|