zephyr/subsys/bluetooth/controller/include/ll_feat.h
Wolfgang Puffitsch ef1f8c34f1 Bluetooth: controller: Add support for ISO feature bits
Add support for ISO feature bits. This includes extending fields that
hold features to 64 bits to be able to handle the host-controlled
"Isochronous Channels" feature.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-02-15 17:33:46 -05:00

184 lines
6.4 KiB
C

/*
* Copyright (c) 2016-2020 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* SPDX-License-Identifier: Apache-2.0
*/
#if defined(CONFIG_BT_CTLR_LE_ENC)
#define LL_FEAT_BIT_ENC BIT64(BT_LE_FEAT_BIT_ENC)
#else /* !CONFIG_BT_CTLR_LE_ENC */
#define LL_FEAT_BIT_ENC 0
#endif /* !CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
#define LL_FEAT_BIT_CONN_PARAM_REQ BIT64(BT_LE_FEAT_BIT_CONN_PARAM_REQ)
#else /* !CONFIG_BT_CTLR_CONN_PARAM_REQ */
#define LL_FEAT_BIT_CONN_PARAM_REQ 0
#endif /* !CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_EXT_REJ_IND)
#define LL_FEAT_BIT_EXT_REJ_IND BIT64(BT_LE_FEAT_BIT_EXT_REJ_IND)
#else /* !CONFIG_BT_CTLR_EXT_REJ_IND */
#define LL_FEAT_BIT_EXT_REJ_IND 0
#endif /* !CONFIG_BT_CTLR_EXT_REJ_IND */
#if defined(CONFIG_BT_CTLR_SLAVE_FEAT_REQ)
#define LL_FEAT_BIT_SLAVE_FEAT_REQ BIT64(BT_LE_FEAT_BIT_SLAVE_FEAT_REQ)
#else /* !CONFIG_BT_CTLR_SLAVE_FEAT_REQ */
#define LL_FEAT_BIT_SLAVE_FEAT_REQ 0
#endif /* !CONFIG_BT_CTLR_SLAVE_FEAT_REQ */
#if defined(CONFIG_BT_CTLR_LE_PING)
#define LL_FEAT_BIT_PING BIT64(BT_LE_FEAT_BIT_PING)
#else /* !CONFIG_BT_CTLR_LE_PING */
#define LL_FEAT_BIT_PING 0
#endif /* !CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH_MAX)
#define LL_FEAT_BIT_DLE BIT64(BT_LE_FEAT_BIT_DLE)
#define LL_LENGTH_OCTETS_RX_MAX CONFIG_BT_CTLR_DATA_LENGTH_MAX
#else
#define LL_FEAT_BIT_DLE 0
#define LL_LENGTH_OCTETS_RX_MAX 27
#endif /* CONFIG_BT_CTLR_DATA_LENGTH_MAX */
#if defined(CONFIG_BT_CTLR_PRIVACY)
#define LL_FEAT_BIT_PRIVACY BIT64(BT_LE_FEAT_BIT_PRIVACY)
#else /* !CONFIG_BT_CTLR_PRIVACY */
#define LL_FEAT_BIT_PRIVACY 0
#endif /* !CONFIG_BT_CTLR_PRIVACY */
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
#define LL_FEAT_BIT_EXT_SCAN BIT64(BT_LE_FEAT_BIT_EXT_SCAN)
#else /* !CONFIG_BT_CTLR_EXT_SCAN_FP */
#define LL_FEAT_BIT_EXT_SCAN 0
#endif /* !CONFIG_BT_CTLR_EXT_SCAN_FP */
#if defined(CONFIG_BT_CTLR_CHAN_SEL_2)
#define LL_FEAT_BIT_CHAN_SEL_2 BIT64(BT_LE_FEAT_BIT_CHAN_SEL_ALGO_2)
#else /* !CONFIG_BT_CTLR_CHAN_SEL_2 */
#define LL_FEAT_BIT_CHAN_SEL_2 0
#endif /* !CONFIG_BT_CTLR_CHAN_SEL_2 */
#if defined(CONFIG_BT_CTLR_MIN_USED_CHAN)
#define LL_FEAT_BIT_MIN_USED_CHAN \
BIT64(BT_LE_FEAT_BIT_MIN_USED_CHAN_PROC)
#else /* !CONFIG_BT_CTLR_MIN_USED_CHAN */
#define LL_FEAT_BIT_MIN_USED_CHAN 0
#endif /* !CONFIG_BT_CTLR_MIN_USED_CHAN */
#if defined(CONFIG_BT_CTLR_PHY_2M)
#define LL_FEAT_BIT_PHY_2M BIT64(BT_LE_FEAT_BIT_PHY_2M)
#else /* !CONFIG_BT_CTLR_PHY_2M */
#define LL_FEAT_BIT_PHY_2M 0
#endif /* !CONFIG_BT_CTLR_PHY_2M */
#if defined(CONFIG_BT_CTLR_SMI_TX)
#if defined(CONFIG_BT_CTLR_SMI_TX_SETTING)
#define LL_FEAT_BIT_SMI_TX (ll_settings_smi_tx() ? \
BIT64(BT_LE_FEAT_BIT_SMI_TX) : 0)
#else /* !CONFIG_BT_CTLR_SMI_TX_SETTING */
#define LL_FEAT_BIT_SMI_TX BIT64(BT_LE_FEAT_BIT_SMI_TX)
#endif /* !CONFIG_BT_CTLR_SMI_TX_SETTING */
#else /* !CONFIG_BT_CTLR_SMI_TX */
#define LL_FEAT_BIT_SMI_TX 0
#endif /* !CONFIG_BT_CTLR_SMI_TX */
#if defined(CONFIG_BT_CTLR_SMI_RX)
#define LL_FEAT_BIT_SMI_RX BIT64(BT_LE_FEAT_BIT_SMI_RX)
#else /* !CONFIG_BT_CTLR_SMI_RX */
#define LL_FEAT_BIT_SMI_RX 0
#endif /* !CONFIG_BT_CTLR_SMI_RX */
#if defined(CONFIG_BT_CTLR_PHY_CODED)
#define LL_FEAT_BIT_PHY_CODED BIT64(BT_LE_FEAT_BIT_PHY_CODED)
#else /* !CONFIG_BT_CTLR_PHY_CODED */
#define LL_FEAT_BIT_PHY_CODED 0
#endif /* !CONFIG_BT_CTLR_PHY_CODED */
#if defined(CONFIG_BT_CTLR_ADV_EXT)
#define LL_FEAT_BIT_EXT_ADV BIT64(BT_LE_FEAT_BIT_EXT_ADV)
#else /* !CONFIG_BT_CTLR_ADV_EXT */
#define LL_FEAT_BIT_EXT_ADV 0
#endif /* !CONFIG_BT_CTLR_ADV_EXT */
#if defined(CONFIG_BT_CTLR_ADV_PERIODIC) || \
defined(CONFIG_BT_CTLR_SYNC_PERIODIC)
#define LL_FEAT_BIT_PER_ADV BIT64(BT_LE_FEAT_BIT_PER_ADV)
#else /* !CONFIG_BT_CTLR_ADV_PERIODIC && !CONFIG_BT_CTLR_SYNC_PERIODIC */
#define LL_FEAT_BIT_PER_ADV 0
#endif /* !CONFIG_BT_CTLR_ADV_PERIODIC && !CONFIG_BT_CTLR_SYNC_PERIODIC */
#if IS_ENABLED(CONFIG_BT_CTLR_DF) && IS_ENABLED(CONFIG_BT_CTLR_DF_ADV_CTE_TX)
#define LL_FEAT_BIT_CONNECTIONLESS_CTE_TX \
BIT64(BT_LE_FEAT_BIT_CONNECTIONLESS_CTE_TX)
#else /* !CONFIG_BT_CTLR_DF && !CONFIG_BT_CTLR_DF_ADV_CTE_TX */
#define LL_FEAT_BIT_CONNECTIONLESS_CTE_TX 0
#endif /* !CONFIG_BT_CTLR_DF && !CONFIG_BT_CTLR_DF_ADV_CTE_TX */
#if IS_ENABLED(CONFIG_BT_CTLR_DF) && IS_ENABLED(CONFIG_BT_CTLR_DF_ANT_SWITCH_TX)
#define LL_FEAT_BIT_ANT_SWITCH_TX_AOD \
BIT64(BT_LE_FEAT_BIT_ANT_SWITCH_TX_AOD)
#else /* !CONFIG_BT_CTLR_DF && !CONFIG_BT_CTLR_DF_ANT_SWITCH_TX */
#define LL_FEAT_BIT_ANT_SWITCH_TX_AOD 0
#endif /* !CONFIG_BT_CTLR_DF && !CONFIG_BT_CTLR_DF_ANT_SWITCH_TX */
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO)
#define LL_FEAT_BIT_CIS_CENTRAL BIT64(BT_LE_FEAT_BIT_CIS_MASTER)
#else /* !CONFIG_BT_CTLR_CENTRAL_ISO */
#define LL_FEAT_BIT_CIS_CENTRAL 0
#endif /* !CONFIG_BT_CTLR_CENTRAL_ISO */
#if defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
#define LL_FEAT_BIT_CIS_PERIPHERAL BIT64(BT_LE_FEAT_BIT_CIS_SLAVE)
#else /* !CONFIG_BT_CTLR_PERIPHERAL_ISO */
#define LL_FEAT_BIT_CIS_PERIPHERAL 0
#endif /* !CONFIG_BT_CTLR_PERIPHERAL_ISO */
#if defined(CONFIG_BT_CTLR_ADV_ISO)
#define LL_FEAT_BIT_ISO_BROADCASTER BIT64(BT_LE_FEAT_BIT_ISO_BROADCASTER)
#else /* !CONFIG_BT_CTLR_ADV_ISO */
#define LL_FEAT_BIT_ISO_BROADCASTER 0
#endif /* !CONFIG_BT_CTLR_ADV_ISO */
#if defined(CONFIG_BT_CTLR_SYNC_ISO)
#define LL_FEAT_BIT_SYNC_RECEIVER BIT64(BT_LE_FEAT_BIT_SYNC_RECEIVER)
#else /* !CONFIG_BT_CTLR_SYNC_ISO */
#define LL_FEAT_BIT_SYNC_RECEIVER 0
#endif /* !CONFIG_BT_CTLR_SYNC_ISO */
/* All defined feature bits */
#define LL_FEAT_BIT_MASK 0xFFFFFFFFFULL
/* Feature bits that are valid from controller to controller */
#define LL_FEAT_BIT_MASK_VALID 0xFF787CF2FULL
/* Mask to filter away octet 0 for feature exchange */
#define LL_FEAT_FILTER_OCTET0 (LL_FEAT_BIT_MASK & ~0xFFULL)
/* Feature bits of this controller */
#define LL_FEAT (LL_FEAT_BIT_ENC | \
LL_FEAT_BIT_CONN_PARAM_REQ | \
LL_FEAT_BIT_EXT_REJ_IND | \
LL_FEAT_BIT_SLAVE_FEAT_REQ | \
LL_FEAT_BIT_PING | \
LL_FEAT_BIT_DLE | \
LL_FEAT_BIT_PRIVACY | \
LL_FEAT_BIT_EXT_SCAN | \
LL_FEAT_BIT_PHY_2M | \
LL_FEAT_BIT_SMI_TX | \
LL_FEAT_BIT_SMI_RX | \
LL_FEAT_BIT_PHY_CODED | \
LL_FEAT_BIT_EXT_ADV | \
LL_FEAT_BIT_PER_ADV | \
LL_FEAT_BIT_CONNECTIONLESS_CTE_TX | \
LL_FEAT_BIT_ANT_SWITCH_TX_AOD | \
LL_FEAT_BIT_CHAN_SEL_2 | \
LL_FEAT_BIT_MIN_USED_CHAN | \
LL_FEAT_BIT_CIS_CENTRAL | \
LL_FEAT_BIT_CIS_PERIPHERAL | \
LL_FEAT_BIT_ISO_BROADCASTER | \
LL_FEAT_BIT_SYNC_RECEIVER)