Differential D26035 Diff 83362 usr.sbin/bhyve/usb_emul.h

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usr.sbin/bhyve/usb_emul.h

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	* SUCH DAMAGE.			* SUCH DAMAGE.
	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _USB_EMUL_H_			#ifndef _USB_EMUL_H_
	#define _USB_EMUL_H_			#define _USB_EMUL_H_

				#include <sys/nv.h>
	#include <stdlib.h>			#include <stdlib.h>
	#include <sys/linker_set.h>			#include <sys/linker_set.h>
	#include <pthread.h>			#include <pthread.h>

	#define USB_MAX_XFER_BLOCKS 8			#define USB_MAX_XFER_BLOCKS 8

	#define USB_XFER_OUT 0			#define USB_XFER_OUT 0
	#define USB_XFER_IN 1			#define USB_XFER_IN 1


	struct usb_hci;			struct usb_hci;
	struct usb_device_request;			struct usb_device_request;
	struct usb_data_xfer;			struct usb_data_xfer;
	struct vm_snapshot_meta;			struct vm_snapshot_meta;

	/* Device emulation handlers */			/* Device emulation handlers */
	struct usb_devemu {			struct usb_devemu {
	char ue_emu; / name of device emulation */			char ue_emu; / name of device emulation */
	int ue_usbver; /* usb version: 2 or 3 */			int ue_usbver; /* usb version: 2 or 3 */
	int ue_usbspeed; /* usb device speed */			int ue_usbspeed; /* usb device speed */

	/* instance creation */			/* instance creation */
	void (ue_init)(struct usb_hci hci, char opt);			void (ue_init)(struct usb_hci hci, nvlist_t nvl);

	/* handlers */			/* handlers */
	int (ue_request)(void sc, struct usb_data_xfer *xfer);			int (ue_request)(void sc, struct usb_data_xfer *xfer);
	int (ue_data)(void sc, struct usb_data_xfer *xfer, int dir,			int (ue_data)(void sc, struct usb_data_xfer *xfer, int dir,
	int epctx);			int epctx);
	int (ue_reset)(void sc);			int (ue_reset)(void sc);
	int (ue_remove)(void sc);			int (ue_remove)(void sc);
	int (ue_stop)(void sc);			int (ue_stop)(void sc);
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	#define USB_DATA_XFER_LOCK(x) do { \			#define USB_DATA_XFER_LOCK(x) do { \
	pthread_mutex_lock(&((x)->mtx)); \			pthread_mutex_lock(&((x)->mtx)); \
	} while (0)			} while (0)

	#define USB_DATA_XFER_UNLOCK(x) do { \			#define USB_DATA_XFER_UNLOCK(x) do { \
	pthread_mutex_unlock(&((x)->mtx)); \			pthread_mutex_unlock(&((x)->mtx)); \
	} while (0)			} while (0)

	struct usb_devemu usb_emu_finddev(char name);			struct usb_devemu usb_emu_finddev(const char name);

	struct usb_data_xfer_block usb_data_xfer_append(struct usb_data_xfer xfer,			struct usb_data_xfer_block usb_data_xfer_append(struct usb_data_xfer xfer,
	void buf, int blen, void hci_data, int ccs);			void buf, int blen, void hci_data, int ccs);


	#endif /* _USB_EMUL_H_ */			#endif /* _USB_EMUL_H_ */