+#define XPC_RP_PART_NASIDS(_rp) ((unsigned long *)((u8 *)(_rp) + \
+ XPC_RP_HEADER_SIZE))
+#define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + \
+ xpc_nasid_mask_nlongs)
+#define XPC_RP_VARS(_rp) ((struct xpc_vars_sn2 *) \
+ (XPC_RP_MACH_NASIDS(_rp) + \
+ xpc_nasid_mask_nlongs))
+
+/*
+ * The activate_mq is used to send/receive GRU messages that affect XPC's
+ * heartbeat, partition active state, and channel state. This is UV only.
+ */
+struct xpc_activate_mq_msghdr_uv {
+ short partid; /* sender's partid */
+ u8 act_state; /* sender's act_state at time msg sent */
+ u8 type; /* message's type */
+ unsigned long rp_ts_jiffies; /* timestamp of sender's rp setup by XPC */
+};
+
+/* activate_mq defined message types */
+#define XPC_ACTIVATE_MQ_MSG_SYNC_ACT_STATE_UV 0
+#define XPC_ACTIVATE_MQ_MSG_INC_HEARTBEAT_UV 1
+#define XPC_ACTIVATE_MQ_MSG_OFFLINE_HEARTBEAT_UV 2
+#define XPC_ACTIVATE_MQ_MSG_ONLINE_HEARTBEAT_UV 3
+
+#define XPC_ACTIVATE_MQ_MSG_ACTIVATE_REQ_UV 4
+#define XPC_ACTIVATE_MQ_MSG_DEACTIVATE_REQ_UV 5
+
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV 6
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV 7
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV 8
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV 9
+
+#define XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV 10
+#define XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV 11
+
+struct xpc_activate_mq_msg_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+};
+
+struct xpc_activate_mq_msg_heartbeat_req_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ u64 heartbeat;
+};
+
+struct xpc_activate_mq_msg_activate_req_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ unsigned long rp_gpa;
+ unsigned long activate_mq_gpa;
+};
+
+struct xpc_activate_mq_msg_deactivate_req_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ enum xp_retval reason;
+};
+
+struct xpc_activate_mq_msg_chctl_closerequest_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ short ch_number;
+ enum xp_retval reason;
+};
+
+struct xpc_activate_mq_msg_chctl_closereply_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ short ch_number;
+};
+
+struct xpc_activate_mq_msg_chctl_openrequest_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ short ch_number;
+ short entry_size; /* size of notify_mq's GRU messages */
+ short local_nentries; /* ??? Is this needed? What is? */
+};
+
+struct xpc_activate_mq_msg_chctl_openreply_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ short ch_number;
+ short remote_nentries; /* ??? Is this needed? What is? */
+ short local_nentries; /* ??? Is this needed? What is? */
+ unsigned long local_notify_mq_gpa;
+};