#define VCHIQ_SLOT_HANDLER_STACK 8192
+#define VCHIQ_MSG_PADDING 0 /* - */
+#define VCHIQ_MSG_CONNECT 1 /* - */
+#define VCHIQ_MSG_OPEN 2 /* + (srcport, -), fourcc, client_id */
+#define VCHIQ_MSG_OPENACK 3 /* + (srcport, dstport) */
+#define VCHIQ_MSG_CLOSE 4 /* + (srcport, dstport) */
+#define VCHIQ_MSG_DATA 5 /* + (srcport, dstport) */
+#define VCHIQ_MSG_BULK_RX 6 /* + (srcport, dstport), data, size */
+#define VCHIQ_MSG_BULK_TX 7 /* + (srcport, dstport), data, size */
+#define VCHIQ_MSG_BULK_RX_DONE 8 /* + (srcport, dstport), actual */
+#define VCHIQ_MSG_BULK_TX_DONE 9 /* + (srcport, dstport), actual */
+#define VCHIQ_MSG_PAUSE 10 /* - */
+#define VCHIQ_MSG_RESUME 11 /* - */
+#define VCHIQ_MSG_REMOTE_USE 12 /* - */
+#define VCHIQ_MSG_REMOTE_RELEASE 13 /* - */
+#define VCHIQ_MSG_REMOTE_USE_ACTIVE 14 /* - */
+
+#define VCHIQ_PORT_MAX (VCHIQ_MAX_SERVICES - 1)
+#define VCHIQ_PORT_FREE 0x1000
+#define VCHIQ_PORT_IS_VALID(port) (port < VCHIQ_PORT_FREE)
+#define VCHIQ_MAKE_MSG(type, srcport, dstport) \
+ ((type<<24) | (srcport<<12) | (dstport<<0))
+#define VCHIQ_MSG_TYPE(msgid) ((unsigned int)msgid >> 24)
+#define VCHIQ_MSG_SRCPORT(msgid) \
+ (unsigned short)(((unsigned int)msgid >> 12) & 0xfff)
+#define VCHIQ_MSG_DSTPORT(msgid) \
+ ((unsigned short)msgid & 0xfff)
+
+/* Ensure the fields are wide enough */
+vchiq_static_assert(VCHIQ_MSG_SRCPORT(VCHIQ_MAKE_MSG(0, 0, VCHIQ_PORT_MAX))
+ == 0);
+vchiq_static_assert(VCHIQ_MSG_TYPE(VCHIQ_MAKE_MSG(0, VCHIQ_PORT_MAX, 0)) == 0);
+vchiq_static_assert((unsigned int)VCHIQ_PORT_MAX <
+ (unsigned int)VCHIQ_PORT_FREE);
+
+#define VCHIQ_MSGID_PADDING VCHIQ_MAKE_MSG(VCHIQ_MSG_PADDING, 0, 0)
+#define VCHIQ_MSGID_CLAIMED 0x40000000
+
+#define VCHIQ_FOURCC_INVALID 0x00000000
+#define VCHIQ_FOURCC_IS_LEGAL(fourcc) (fourcc != VCHIQ_FOURCC_INVALID)
+
+#define VCHIQ_BULK_ACTUAL_ABORTED -1
+
+#if VCHIQ_ENABLE_STATS
+#define VCHIQ_STATS_INC(state, stat) (state->stats. stat++)
+#define VCHIQ_SERVICE_STATS_INC(service, stat) (service->stats. stat++)
+#define VCHIQ_SERVICE_STATS_ADD(service, stat, addend) \
+ (service->stats. stat += addend)
+#else
+#define VCHIQ_STATS_INC(state, stat) ((void)0)
+#define VCHIQ_SERVICE_STATS_INC(service, stat) ((void)0)
+#define VCHIQ_SERVICE_STATS_ADD(service, stat, addend) ((void)0)
+#endif
+
#define HANDLE_STATE_SHIFT 12
#define SLOT_INFO_FROM_INDEX(state, index) (state->slot_info + (index))
QMFLAGS_NO_MUTEX_UNLOCK = BIT(2)
};
+enum {
+ VCHIQ_POLL_TERMINATE,
+ VCHIQ_POLL_REMOVE,
+ VCHIQ_POLL_TXNOTIFY,
+ VCHIQ_POLL_RXNOTIFY,
+ VCHIQ_POLL_COUNT
+};
+
/* we require this for consistency between endpoints */
vchiq_static_assert(sizeof(struct vchiq_header) == 8);
vchiq_static_assert(IS_POW2(sizeof(struct vchiq_header)));