Differential D6861 Diff 17621 sys/dev/hyperv/vmbus/vmbus_reg.h

Changeset View

Standalone View

sys/dev/hyperv/vmbus/vmbus_reg.h

	Show First 20 Lines • Show All 80 Lines • ▼ Show 20 Lines
	* Channel messages			* Channel messages
	* - Embedded in vmbus_message.msg_data, e.g. response.			* - Embedded in vmbus_message.msg_data, e.g. response.
	* - Embedded in hypercall_postmsg_in.hc_data, e.g. request.			* - Embedded in hypercall_postmsg_in.hc_data, e.g. request.
	*/			*/

	#define VMBUS_CHANMSG_TYPE_CHANNEL_REQ 3 /* REQ */			#define VMBUS_CHANMSG_TYPE_CHANNEL_REQ 3 /* REQ */
	#define VMBUS_CHANMSG_TYPE_INIT_CONTACT 14 /* REQ */			#define VMBUS_CHANMSG_TYPE_INIT_CONTACT 14 /* REQ */
	#define VMBUS_CHANMSG_TYPE_VERSION_RESP 15 /* RESP */			#define VMBUS_CHANMSG_TYPE_VERSION_RESP 15 /* RESP */
				#define VMBUS_CHANMSG_TYPE_UNLOAD 16 /* REQ */

	struct vmbus_chanmsg_hdr {			struct vmbus_chanmsg_hdr {
	uint32_t chm_type; /* VMBUS_CHANMSG_TYPE_ */			uint32_t chm_type; /* VMBUS_CHANMSG_TYPE_ */
	uint32_t chm_rsvd;			uint32_t chm_rsvd;
	} __packed;			} __packed;

	/* VMBUS_CHANMSG_TYPE_INIT_CONTACT */			/* VMBUS_CHANMSG_TYPE_INIT_CONTACT */
	struct vmbus_chanmsg_init_contact {			struct vmbus_chanmsg_init_contact {
	struct vmbus_chanmsg_hdr chm_hdr;			struct vmbus_chanmsg_hdr chm_hdr;
	uint32_t chm_ver;			uint32_t chm_ver;
	uint32_t chm_rsvd;			uint32_t chm_rsvd;
	uint64_t chm_evtflags;			uint64_t chm_evtflags;
	uint64_t chm_mnf1;			uint64_t chm_mnf1;
	uint64_t chm_mnf2;			uint64_t chm_mnf2;
	} __packed;			} __packed;

	/* VMBUS_CHANMSG_TYPE_VERSION_RESP */			/* VMBUS_CHANMSG_TYPE_VERSION_RESP */
	struct vmbus_chanmsg_version_resp {			struct vmbus_chanmsg_version_resp {
	struct vmbus_chanmsg_hdr chm_hdr;			struct vmbus_chanmsg_hdr chm_hdr;
	uint8_t chm_supp;			uint8_t chm_supp;
	} __packed;			} __packed;

	/* VMBUS_CHANMSG_TYPE_CHANNEL_REQ */			/* VMBUS_CHANMSG_TYPE_CHANNEL_REQ */
	struct vmbus_chanmsg_channel_req {			struct vmbus_chanmsg_channel_req {
				struct vmbus_chanmsg_hdr chm_hdr;
				} __packed;

				/* VMBUS_CHANMSG_TYPE_UNLOAD */
				struct vmbus_chanmsg_unload {
	struct vmbus_chanmsg_hdr chm_hdr;			struct vmbus_chanmsg_hdr chm_hdr;
	} __packed;			} __packed;

	#endif /* !_VMBUS_REG_H_ */			#endif /* !_VMBUS_REG_H_ */