#ifndef _DWC_OTG_H_
#define	_DWC_OTG_H_




struct usb_hw_ep_profile {
	uint16_t max_in_frame_size;	/* IN-token direction */
	uint16_t max_out_frame_size;	/* OUT-token direction */
	uint8_t is_simplex:1;
	uint8_t support_multi_buffer:1;
	uint8_t support_bulk:1;
	uint8_t support_control:1;
	uint8_t support_interrupt:1;
	uint8_t support_isochronous:1;
	uint8_t support_in:1;		/* IN-token is supported */
	uint8_t support_out:1;		/* OUT-token is supported */
};

struct dwc_otg_td;
struct dwc_otg_softc;

struct dwc_otg_std_temp {
	dwc_otg_cmd_t *func;
#if 0
	struct usb_page_cache *pc;
#else
	usbd_xfer_handle xfer;
	usb_dma_t *dmap;
#endif
	struct dwc_otg_td *td;
	struct dwc_otg_td *td_next;
	uint32_t len;
	uint32_t offset;
	uint16_t max_frame_size;
	uint8_t	short_pkt;

	/*
	 * short_pkt = 0: transfer should be short terminated
	 * short_pkt = 1: transfer should not be short terminated
	 */
	uint8_t	setup_alt_next;
	uint8_t did_stall;
	uint8_t bulk_or_control;
};


union dwc_otg_hub_temp {
	uWord	wValue;
	usb_port_status_t ps;
};


struct dwc_otg_profile {
	struct usb_hw_ep_profile usb;
	uint16_t max_buffer;
};


struct dwc_otg_softc {
	struct usbd_bus sc_bus;
	union dwc_otg_hub_temp sc_hub_temp;
	struct dwc_otg_profile sc_hw_ep_profile[DWC_OTG_MAX_ENDPOINTS];
// 	callout_t sc_timer;

	struct usb_device *sc_devices[DWC_OTG_MAX_DEVICES];

// 	struct resource *sc_io_res;
// 	struct resource *sc_irq_res;
// 	void   *sc_intr_hdl;
// 	bus_size_t sc_io_size;
// 	bus_space_tag_t sc_io_tag;
// 	bus_space_handle_t sc_io_hdl;

	uint32_t sc_rx_bounce_buffer[1024 / 4];
	uint32_t sc_tx_bounce_buffer[(512 * DWC_OTG_MAX_TXP) / 4];

	uint32_t sc_fifo_size;
	uint32_t sc_irq_mask;
	uint32_t sc_last_rx_status;
	uint32_t sc_out_ctl[DWC_OTG_MAX_ENDPOINTS];
	uint32_t sc_in_ctl[DWC_OTG_MAX_ENDPOINTS];
// 	struct dwc_otg_chan_state sc_chan_state[DWC_OTG_MAX_CHANNELS];
// 	uint32_t sc_tmr_val;
// // 	uint32_t sc_hprt_val;

	uint16_t sc_active_rx_ep;

// 	uint8_t sc_timer_active;
// 	uint8_t	sc_dev_ep_max;
// 	uint8_t sc_dev_in_ep_max;
// 	uint8_t	sc_host_ch_max;
// 	uint8_t	sc_rt_addr;		/* root HUB address */
// 	uint8_t	sc_conf;		/* root HUB config */
// 	uint8_t sc_mode;		/* mode of operation */
// #define	DWC_MODE_OTG 0		/* both modes */
// #define	DWC_MODE_DEVICE 1	/* device only */
// #define	DWC_MODE_HOST  2	/* host only */

// 	uint8_t	sc_hub_idata[1];

// 	struct dwc_otg_flags sc_flags;
// 	device_t		sc_child;		/* /dev/usb# device */
};

/* prototypes */

int dwc_otg_interrupt(void *);
int dwc_otg_init(struct dwc_otg_softc *);
void dwc_otg_uninit(struct dwc_otg_softc *);

#endif		/* _DWC_OTG_H_ */