#define XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV 4
#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV 5
#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV 6
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENCOMPLETE_UV 7
-#define XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV 7
-#define XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV 8
+#define XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV 8
+#define XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV 9
struct xpc_activate_mq_msg_uv {
struct xpc_activate_mq_msghdr_uv hdr;
unsigned long notify_gru_mq_desc_gpa;
};
+struct xpc_activate_mq_msg_chctl_opencomplete_uv {
+ struct xpc_activate_mq_msghdr_uv hdr;
+ short ch_number;
+};
+
/*
* Functions registered by add_timer() or called by kernel_thread() only
* allow for a single 64-bit argument. The following macros can be used to
#define XPC_C_WASCONNECTED 0x00000001 /* channel was connected */
-#define XPC_C_ROPENREPLY 0x00000002 /* remote open channel reply */
-#define XPC_C_OPENREPLY 0x00000004 /* local open channel reply */
-#define XPC_C_ROPENREQUEST 0x00000008 /* remote open channel request */
-#define XPC_C_OPENREQUEST 0x00000010 /* local open channel request */
+#define XPC_C_ROPENCOMPLETE 0x00000002 /* remote open channel complete */
+#define XPC_C_OPENCOMPLETE 0x00000004 /* local open channel complete */
+#define XPC_C_ROPENREPLY 0x00000008 /* remote open channel reply */
+#define XPC_C_OPENREPLY 0x00000010 /* local open channel reply */
+#define XPC_C_ROPENREQUEST 0x00000020 /* remote open channel request */
+#define XPC_C_OPENREQUEST 0x00000040 /* local open channel request */
-#define XPC_C_SETUP 0x00000020 /* channel's msgqueues are alloc'd */
-#define XPC_C_CONNECTEDCALLOUT 0x00000040 /* connected callout initiated */
+#define XPC_C_SETUP 0x00000080 /* channel's msgqueues are alloc'd */
+#define XPC_C_CONNECTEDCALLOUT 0x00000100 /* connected callout initiated */
#define XPC_C_CONNECTEDCALLOUT_MADE \
- 0x00000080 /* connected callout completed */
-#define XPC_C_CONNECTED 0x00000100 /* local channel is connected */
-#define XPC_C_CONNECTING 0x00000200 /* channel is being connected */
+ 0x00000200 /* connected callout completed */
+#define XPC_C_CONNECTED 0x00000400 /* local channel is connected */
+#define XPC_C_CONNECTING 0x00000800 /* channel is being connected */
-#define XPC_C_RCLOSEREPLY 0x00000400 /* remote close channel reply */
-#define XPC_C_CLOSEREPLY 0x00000800 /* local close channel reply */
-#define XPC_C_RCLOSEREQUEST 0x00001000 /* remote close channel request */
-#define XPC_C_CLOSEREQUEST 0x00002000 /* local close channel request */
+#define XPC_C_RCLOSEREPLY 0x00001000 /* remote close channel reply */
+#define XPC_C_CLOSEREPLY 0x00002000 /* local close channel reply */
+#define XPC_C_RCLOSEREQUEST 0x00004000 /* remote close channel request */
+#define XPC_C_CLOSEREQUEST 0x00008000 /* local close channel request */
-#define XPC_C_DISCONNECTED 0x00004000 /* channel is disconnected */
-#define XPC_C_DISCONNECTING 0x00008000 /* channel is being disconnected */
+#define XPC_C_DISCONNECTED 0x00010000 /* channel is disconnected */
+#define XPC_C_DISCONNECTING 0x00020000 /* channel is being disconnected */
#define XPC_C_DISCONNECTINGCALLOUT \
- 0x00010000 /* disconnecting callout initiated */
+ 0x00040000 /* disconnecting callout initiated */
#define XPC_C_DISCONNECTINGCALLOUT_MADE \
- 0x00020000 /* disconnecting callout completed */
-#define XPC_C_WDISCONNECT 0x00040000 /* waiting for channel disconnect */
+ 0x00080000 /* disconnecting callout completed */
+#define XPC_C_WDISCONNECT 0x00100000 /* waiting for channel disconnect */
/*
* The channel control flags (chctl) union consists of a 64-bit variable which
#define XPC_CHCTL_CLOSEREPLY 0x02
#define XPC_CHCTL_OPENREQUEST 0x04
#define XPC_CHCTL_OPENREPLY 0x08
-#define XPC_CHCTL_MSGREQUEST 0x10
+#define XPC_CHCTL_OPENCOMPLETE 0x10
+#define XPC_CHCTL_MSGREQUEST 0x20
#define XPC_OPENCLOSE_CHCTL_FLAGS \
(XPC_CHCTL_CLOSEREQUEST | XPC_CHCTL_CLOSEREPLY | \
- XPC_CHCTL_OPENREQUEST | XPC_CHCTL_OPENREPLY)
+ XPC_CHCTL_OPENREQUEST | XPC_CHCTL_OPENREPLY | \
+ XPC_CHCTL_OPENCOMPLETE)
#define XPC_MSG_CHCTL_FLAGS XPC_CHCTL_MSGREQUEST
static inline int
} ____cacheline_aligned;
+struct xpc_arch_operations {
+ int (*setup_partitions) (void);
+ void (*teardown_partitions) (void);
+ void (*process_activate_IRQ_rcvd) (void);
+ enum xp_retval (*get_partition_rsvd_page_pa)
+ (void *, u64 *, unsigned long *, size_t *);
+ int (*setup_rsvd_page) (struct xpc_rsvd_page *);
+
+ void (*allow_hb) (short);
+ void (*disallow_hb) (short);
+ void (*disallow_all_hbs) (void);
+ void (*increment_heartbeat) (void);
+ void (*offline_heartbeat) (void);
+ void (*online_heartbeat) (void);
+ void (*heartbeat_init) (void);
+ void (*heartbeat_exit) (void);
+ enum xp_retval (*get_remote_heartbeat) (struct xpc_partition *);
+
+ void (*request_partition_activation) (struct xpc_rsvd_page *,
+ unsigned long, int);
+ void (*request_partition_reactivation) (struct xpc_partition *);
+ void (*request_partition_deactivation) (struct xpc_partition *);
+ void (*cancel_partition_deactivation_request) (struct xpc_partition *);
+ enum xp_retval (*setup_ch_structures) (struct xpc_partition *);
+ void (*teardown_ch_structures) (struct xpc_partition *);
+
+ enum xp_retval (*make_first_contact) (struct xpc_partition *);
+
+ u64 (*get_chctl_all_flags) (struct xpc_partition *);
+ void (*send_chctl_closerequest) (struct xpc_channel *, unsigned long *);
+ void (*send_chctl_closereply) (struct xpc_channel *, unsigned long *);
+ void (*send_chctl_openrequest) (struct xpc_channel *, unsigned long *);
+ void (*send_chctl_openreply) (struct xpc_channel *, unsigned long *);
+ void (*send_chctl_opencomplete) (struct xpc_channel *, unsigned long *);
+ void (*process_msg_chctl_flags) (struct xpc_partition *, int);
+
+ enum xp_retval (*save_remote_msgqueue_pa) (struct xpc_channel *,
+ unsigned long);
+
+ enum xp_retval (*setup_msg_structures) (struct xpc_channel *);
+ void (*teardown_msg_structures) (struct xpc_channel *);
+
+ void (*indicate_partition_engaged) (struct xpc_partition *);
+ void (*indicate_partition_disengaged) (struct xpc_partition *);
+ void (*assume_partition_disengaged) (short);
+ int (*partition_engaged) (short);
+ int (*any_partition_engaged) (void);
+
+ int (*n_of_deliverable_payloads) (struct xpc_channel *);
+ enum xp_retval (*send_payload) (struct xpc_channel *, u32, void *,
+ u16, u8, xpc_notify_func, void *);
+ void *(*get_deliverable_payload) (struct xpc_channel *);
+ void (*received_payload) (struct xpc_channel *, void *);
+ void (*notify_senders_of_disconnect) (struct xpc_channel *);
+};
+
/* struct xpc_partition act_state values (for XPC HB) */
#define XPC_P_AS_INACTIVE 0x00 /* partition is not active */
/* found in xpc_main.c */
extern struct device *xpc_part;
extern struct device *xpc_chan;
+extern struct xpc_arch_operations xpc_arch_ops;
extern int xpc_disengage_timelimit;
extern int xpc_disengage_timedout;
extern int xpc_activate_IRQ_rcvd;
extern void xpc_activate_kthreads(struct xpc_channel *, int);
extern void xpc_create_kthreads(struct xpc_channel *, int, int);
extern void xpc_disconnect_wait(int);
-extern int (*xpc_setup_partitions_sn) (void);
-extern void (*xpc_teardown_partitions_sn) (void);
-extern enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *, u64 *,
- unsigned long *,
- size_t *);
-extern int (*xpc_setup_rsvd_page_sn) (struct xpc_rsvd_page *);
-extern void (*xpc_heartbeat_init) (void);
-extern void (*xpc_heartbeat_exit) (void);
-extern void (*xpc_increment_heartbeat) (void);
-extern void (*xpc_offline_heartbeat) (void);
-extern void (*xpc_online_heartbeat) (void);
-extern enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *);
-extern void (*xpc_allow_hb) (short);
-extern void (*xpc_disallow_hb) (short);
-extern void (*xpc_disallow_all_hbs) (void);
-extern enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *);
-extern u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *);
-extern enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *);
-extern void (*xpc_teardown_msg_structures) (struct xpc_channel *);
-extern void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *);
-extern void (*xpc_process_msg_chctl_flags) (struct xpc_partition *, int);
-extern int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *);
-extern void *(*xpc_get_deliverable_payload) (struct xpc_channel *);
-extern void (*xpc_request_partition_activation) (struct xpc_rsvd_page *,
- unsigned long, int);
-extern void (*xpc_request_partition_reactivation) (struct xpc_partition *);
-extern void (*xpc_request_partition_deactivation) (struct xpc_partition *);
-extern void (*xpc_cancel_partition_deactivation_request) (
- struct xpc_partition *);
-extern void (*xpc_process_activate_IRQ_rcvd) (void);
-extern enum xp_retval (*xpc_setup_ch_structures_sn) (struct xpc_partition *);
-extern void (*xpc_teardown_ch_structures_sn) (struct xpc_partition *);
-
-extern void (*xpc_indicate_partition_engaged) (struct xpc_partition *);
-extern int (*xpc_partition_engaged) (short);
-extern int (*xpc_any_partition_engaged) (void);
-extern void (*xpc_indicate_partition_disengaged) (struct xpc_partition *);
-extern void (*xpc_assume_partition_disengaged) (short);
-
-extern void (*xpc_send_chctl_closerequest) (struct xpc_channel *,
- unsigned long *);
-extern void (*xpc_send_chctl_closereply) (struct xpc_channel *,
- unsigned long *);
-extern void (*xpc_send_chctl_openrequest) (struct xpc_channel *,
- unsigned long *);
-extern void (*xpc_send_chctl_openreply) (struct xpc_channel *, unsigned long *);
-
-extern enum xp_retval (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *,
- unsigned long);
-
-extern enum xp_retval (*xpc_send_payload) (struct xpc_channel *, u32, void *,
- u16, u8, xpc_notify_func, void *);
-extern void (*xpc_received_payload) (struct xpc_channel *, void *);
/* found in xpc_sn2.c */
extern int xpc_init_sn2(void);
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