Bluetooth: controller: Added support for vendor ticker nodes

With BT_CTLR_USER_TICKER_ID_RANGE it is possible for vendors to add a
number of ticker nodes for proprietary purposes. The feature depends on
BT_CTLR_USER_EXT.

Signed-off-by: Morten Priess <mtpr@oticon.com>

subsys/bluetooth/controller/Kconfig

@@ -882,6 +882,15 @@ config BT_CTLR_USER_EVT_RANGE
 	  Number of event types reserved for proprietary use. The range
 	  is typically used when BT_CTLR_USER_EXT is in use.
 
+config BT_CTLR_USER_TICKER_ID_RANGE
+	int "Range of ticker id constants reserved for proprietary ticker nodes"
+	depends on BT_CTLR_USER_EXT
+	default 0
+	range 0 10
+	help
+	  Number of ticker ids reserved for proprietary use. The range
+	  is typically used when BT_CTLR_USER_EXT is in use.
+
 config BT_RX_USER_PDU_LEN
 	int "Maximum supported proprietary PDU buffer length"
 	depends on BT_CTLR_USER_EXT

subsys/bluetooth/controller/ll_sw/lll.h

@@ -54,6 +54,13 @@ enum {
 			       1),
 #endif /* CONFIG_BT_CONN */
 
+#if defined(CONFIG_BT_CTLR_USER_EXT) && \
+	(CONFIG_BT_CTLR_USER_TICKER_ID_RANGE > 0)
+	TICKER_ID_USER_BASE,
+	TICKER_ID_USER_LAST = (TICKER_ID_USER_BASE +
+			       CONFIG_BT_CTLR_USER_TICKER_ID_RANGE - 1),
+#endif /* CONFIG_BT_CTLR_USER_EXT */
+
 	TICKER_ID_MAX,
 };
 

subsys/bluetooth/controller/ll_sw/ull.c

@@ -98,11 +98,18 @@
 #define FLASH_TICKER_USER_APP_OPS 0
 #endif
 
+#if defined(CONFIG_BT_CTLR_USER_EXT)
+#define USER_TICKER_NODES         CONFIG_BT_CTLR_USER_TICKER_ID_RANGE
+#else
+#define USER_TICKER_NODES         0
+#endif
+
 #define TICKER_NODES              (TICKER_ID_ULL_BASE + \
 				   BT_ADV_TICKER_NODES + \
 				   BT_SCAN_TICKER_NODES + \
 				   BT_CONN_TICKER_NODES + \
-				   FLASH_TICKER_NODES)
+				   FLASH_TICKER_NODES + \
+				   USER_TICKER_NODES)
 #define TICKER_USER_APP_OPS       (TICKER_USER_THREAD_OPS + \
 				   FLASH_TICKER_USER_APP_OPS)
 #define TICKER_USER_OPS           (TICKER_USER_LLL_OPS + \