/*
 * 86Box	A hypervisor and IBM PC system emulator that specializes in
 *		running old operating systems and software designed for IBM
 *		PC systems and compatibles from 1981 through fairly recent
 *		system designs based on the PCI bus.
 *
 *		This file is part of the 86Box distribution.
 *
 *		Definitions for the Distributed DMA emulation.
 *
 *
 *
 * Authors:	Miran Grca, <mgrca8@gmail.com>
 *
 *		Copyright 2020 Miran Grca.
 */
#ifndef USB_H
# define USB_H


#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    uint8_t		uhci_io[32], ohci_mmio[4096];
    uint16_t		uhci_io_base;
    int			uhci_enable, ohci_enable;
    uint32_t		ohci_mem_base;
    mem_mapping_t	ohci_mmio_mapping;
} usb_t;


/* Global variables. */
extern const device_t	usb_device;


/* Functions. */
extern void		uhci_update_io_mapping(usb_t *dev, uint8_t base_l, uint8_t base_h, int enable);
extern void		ohci_update_mem_mapping(usb_t *dev, uint8_t base1, uint8_t base2, uint8_t base3, int enable);

#ifdef __cplusplus
}
#endif


#endif	/*USB_H*/
