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/*
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef RENESAS_USB_FIFO_H
#define RENESAS_USB_FIFO_H
#include "pipe.h"
struct usbhs_pkt {
struct usbhs_pipe *pipe;
int maxp;
void *buf;
int length;
int actual;
};
/*
* fifo
*/
int usbhs_fifo_write(struct usbhs_pkt *pkt);
int usbhs_fifo_read(struct usbhs_pkt *pkt);
int usbhs_fifo_prepare_write(struct usbhs_pipe *pipe);
int usbhs_fifo_prepare_read(struct usbhs_pipe *pipe);
/*
* packet info
*/
void usbhs_pkt_update(struct usbhs_pkt *pkt,
struct usbhs_pipe *pipe,
void *buf, int len);
#endif /* RENESAS_USB_FIFO_H */
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