Differential D7530 Diff 19387 head/sys/dev/hyperv/utilities/hv_util.h

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	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.			* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _HVUTIL_H_			#ifndef _HVUTIL_H_
	#define _HVUTIL_H_			#define _HVUTIL_H_

				#include <dev/hyperv/include/hyperv.h>
	#include <dev/hyperv/include/vmbus.h>			#include <dev/hyperv/include/vmbus.h>

	/**			/**
	* hv_util related structures			* hv_util related structures
	*			*
	*/			*/
	typedef struct hv_util_sc {			typedef struct hv_util_sc {
	uint8_t *receive_buffer;			uint8_t *receive_buffer;
	int ic_buflen;			int ic_buflen;
	} hv_util_sc;			} hv_util_sc;

				struct vmbus_ic_desc {
				const struct hyperv_guid ic_guid;
				const char *ic_desc;
				};

				#define VMBUS_IC_DESC_END { .ic_desc = NULL }

	void hv_negotiate_version(struct hv_vmbus_icmsg_hdr icmsghdrp, uint8_t buf);			void hv_negotiate_version(struct hv_vmbus_icmsg_hdr icmsghdrp, uint8_t buf);

	int hv_util_attach(device_t dev, vmbus_chan_callback_t cb);			int hv_util_attach(device_t dev, vmbus_chan_callback_t cb);
	int hv_util_detach(device_t dev);			int hv_util_detach(device_t dev);
				int vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]);

	#endif			#endif