Commit 8f9de31f authored by Vinayak Kariappa Chettimada's avatar Vinayak Kariappa Chettimada Committed by Carles Cufi
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Bluetooth: controller: Initial integrate of ISOAL for Broadcast ISO 



This is initial commit towards integration of ISOAL Rx for
Broadcast/Synchronized Receiver ISO support.

Signed-off-by: default avatarVinayak Kariappa Chettimada <vich@nordicsemi.no>
parent 7c8dc9fa

subsys/bluetooth/controller/hci/hci.c

+5 −5
Original line number Diff line number Diff line
@@ -568,7 +568,7 @@ static void write_auth_payload_timeout(struct net_buf *buf, 
}

#endif /* CONFIG_BT_CTLR_LE_PING */



#if defined(CONFIG_BT_CTLR_CONN_ISO)

#if defined(CONFIG_BT_CTLR_ISO)

static void configure_data_path(struct net_buf *buf,

				struct net_buf **evt)

{
@@ -588,7 +588,7 @@ static void configure_data_path(struct net_buf *buf, 
	rp = hci_cmd_complete(evt, sizeof(*rp));

	rp->status = status;

}

#endif /* CONFIG_BT_CTLR_CONN_ISO */

#endif /* CONFIG_BT_CTLR_ISO */



#if defined(CONFIG_BT_CONN)

static void read_tx_power_level(struct net_buf *buf, struct net_buf **evt)
@@ -658,11 +658,11 @@ static int ctrl_bb_cmd_handle(uint16_t ocf, struct net_buf *cmd, 
		break;

#endif /* CONFIG_BT_CTLR_LE_PING */



#if defined(CONFIG_BT_CTLR_CONN_ISO)

#if defined(CONFIG_BT_CTLR_ISO)

	case BT_OCF(BT_HCI_OP_CONFIGURE_DATA_PATH):

		configure_data_path(cmd, evt);

		break;

#endif /* CONFIG_BT_CTLR_CONN_ISO */

#endif /* CONFIG_BT_CTLR_ISO */



	default:

		return -EINVAL;
@@ -7423,7 +7423,7 @@ uint8_t hci_get_class(struct node_rx_pdu *node_rx) 
#endif /* CONFIG_BT_CTLR_PHY */

			return HCI_CLASS_EVT_CONNECTION;

#endif /* CONFIG_BT_CONN */

#if defined(CONFIG_BT_CTLR_ISO)

#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)

		case NODE_RX_TYPE_ISO_PDU:

			return HCI_CLASS_ISO_DATA;

#endif

subsys/bluetooth/controller/ll_sw/nordic/ull/ull_iso_vendor.c

0 → 100644
+33 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2021 Nordic Semiconductor ASA

 *

 * SPDX-License-Identifier: Apache-2.0

 */



#include <stdint.h>

#include <stdbool.h>



#include <toolchain.h>



static bool dummy;



bool ll_data_path_configured(uint8_t data_path_dir, uint8_t data_path_id)

{

	ARG_UNUSED(data_path_dir);

	ARG_UNUSED(data_path_id);



	return dummy;

}



uint8_t ll_configure_data_path(uint8_t data_path_dir, uint8_t data_path_id,

			       uint8_t vs_config_len, uint8_t *vs_config)

{

	ARG_UNUSED(data_path_dir);

	ARG_UNUSED(data_path_id);

	ARG_UNUSED(vs_config_len);

	ARG_UNUSED(vs_config);



	dummy = true;



	return 0;

}

subsys/bluetooth/controller/ll_sw/nrf.cmake

+5 −0
Original line number Diff line number Diff line
@@ -76,6 +76,11 @@ if(CONFIG_BT_LL_SW_SPLIT) 
    CONFIG_BT_CTLR_PERIPHERAL_ISO

    ll_sw/nordic/lll/lll_peripheral_iso.c

    )

  if(CONFIG_BT_CTLR_ADV_ISO OR CONFIG_BT_CTLR_SYNC_ISO OR CONFIG_BT_CTLR_CONN_ISO)

    zephyr_library_sources(

      ll_sw/nordic/ull/ull_iso_vendor.c

      )

  endif()

endif()



zephyr_library_sources(

subsys/bluetooth/controller/ll_sw/ull_iso.c

+9 −4
Original line number Diff line number Diff line
@@ -34,8 +34,8 @@ 
#if defined(CONFIG_BT_CTLR_CONN_ISO_STREAMS)

/* Allocate data path pools for RX/TX directions for each stream */

static struct ll_iso_datapath datapath_pool[2*CONFIG_BT_CTLR_CONN_ISO_STREAMS];

#endif

static void *datapath_free;

#endif



static int init_reset(void);
@@ -128,11 +128,13 @@ uint8_t ll_setup_iso_path(uint16_t handle, uint8_t path_dir, uint8_t path_id, 
	 * shall return the error code Unknown Connection Identifier (0x02)

	 */

#if defined(CONFIG_BT_CTLR_CONN_ISO)

	struct ll_conn_iso_stream *cis = ll_conn_iso_stream_get(handle);

	struct ll_conn_iso_group *cig;

	isoal_sink_handle_t sink_hdl;

	isoal_status_t err = 0;



	struct ll_conn_iso_stream *cis = ll_conn_iso_stream_get(handle);

	struct ll_conn_iso_group *cig;

	cis = ll_conn_iso_stream_get(handle);

	/* TODO: Check valid cis */



	cig = cis->group;
@@ -144,6 +146,7 @@ uint8_t ll_setup_iso_path(uint16_t handle, uint8_t path_dir, uint8_t path_id, 
		return BT_HCI_ERR_CMD_DISALLOWED;

	}

#endif



	if (path_is_vendor_specific(path_id) &&

	    !ll_data_path_configured(path_dir, path_id)) {

		/* Data path must be configured prior to setup */
@@ -158,9 +161,12 @@ uint8_t ll_setup_iso_path(uint16_t handle, uint8_t path_dir, uint8_t path_id, 
		return BT_HCI_ERR_INVALID_PARAM;

	}



#if defined(CONFIG_BT_CTLR_CONN_ISO)

	/* Allocate and configure datapath */

	struct ll_iso_datapath *dp = mem_acquire(&datapath_free);



	/* TODO: check valid dp buffer */



	dp->path_dir      = path_dir;

	dp->path_id       = path_id;

	dp->coding_format = coding_format;
@@ -168,7 +174,6 @@ uint8_t ll_setup_iso_path(uint16_t handle, uint8_t path_dir, uint8_t path_id, 


	/* TODO dp->sync_delay    = controller_delay; ?*/



#if defined(CONFIG_BT_CTLR_CONN_ISO)

	uint32_t sdu_interval;

	uint8_t burst_number;

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