/*
 * Copyright (c) 2007-2013 ETH Zurich.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached LICENSE file.
 * If you do not find this file, copies can be found by writing to:
 * ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
 */

#ifndef USB_OHCI_MEMORY_H_
#define USB_OHCI_MEMORY_H_

/* prototypes */

struct usb_ohci_hcca *usb_ohci_hcca_alloc(void);
usb_paddr_t usb_ohci_hcca_physaddr(void);

struct usb_ohci_td *usb_ohci_td_alloc(void);
void usb_ohci_td_free(struct usb_ohci_td *td);

struct usb_ohci_itd *usb_ohci_itd_alloc(void);
void usb_ohci_itd_free(struct usb_ohci_itd *td);

struct usb_ohci_ed *usb_ohci_ed_alloc(void);
void usb_ohci_ed_free(struct usb_ohci_ed *ed);

usb_paddr_t usb_ohci_buffer_alloc(uint32_t size, uint32_t align);
void usb_ohci_buffer_free(usb_paddr_t buf);


#endif /* _USB_OHCI_MEMORY_H_ */