Zephyr API Documentation
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A Scalable Open Source RTOS
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util.h
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/*
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* Copyright 2024 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _INCLUDE_ZEPHYR_DRIVERS_FIRMWARE_SCMI_UTIL_H_
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#define _INCLUDE_ZEPHYR_DRIVERS_FIRMWARE_SCMI_UTIL_H_
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#define SCMI_PROTOCOL_NAME(proto) CONCAT(scmi_protocol_, proto)
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#ifdef CONFIG_ARM_SCMI_TRANSPORT_HAS_STATIC_CHANNELS
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#ifdef CONFIG_ARM_SCMI_MAILBOX_TRANSPORT
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#define DT_SCMI_TRANSPORT_PROTO_HAS_CHAN(node_id, idx)\
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DT_PROP_HAS_IDX(node_id, shmem, idx)
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#else
/* CONFIG_ARM_SCMI_MAILBOX_TRANSPORT */
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#error "Transport with static channels needs to define HAS_CHAN macro"
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#endif
/* CONFIG_ARM_SCMI_MAILBOX_TRANSPORT */
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#define SCMI_TRANSPORT_CHAN_NAME(proto, idx) CONCAT(scmi_channel_, proto, _, idx)
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#define DT_SCMI_TRANSPORT_TX_CHAN_DECLARE(node_id) \
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COND_CODE_1(DT_SCMI_TRANSPORT_PROTO_HAS_CHAN(node_id, 0), \
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(extern struct scmi_channel \
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SCMI_TRANSPORT_CHAN_NAME(DT_REG_ADDR_RAW(node_id), 0);), \
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(extern struct scmi_channel \
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SCMI_TRANSPORT_CHAN_NAME(SCMI_PROTOCOL_BASE, 0);)) \
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#define DT_SCMI_TRANSPORT_CHANNELS_DECLARE(node_id) \
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DT_SCMI_TRANSPORT_TX_CHAN_DECLARE(node_id) \
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#define DT_INST_SCMI_TRANSPORT_CHANNELS_DECLARE(inst) \
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DT_SCMI_TRANSPORT_CHANNELS_DECLARE(DT_INST(inst, DT_DRV_COMPAT))
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#define DT_SCMI_TRANSPORT_TX_CHAN(node_id) \
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COND_CODE_1(DT_SCMI_TRANSPORT_PROTO_HAS_CHAN(node_id, 0), \
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(&SCMI_TRANSPORT_CHAN_NAME(DT_REG_ADDR_RAW(node_id), 0)), \
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(&SCMI_TRANSPORT_CHAN_NAME(SCMI_PROTOCOL_BASE, 0)))
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#define DT_SCMI_TRANSPORT_CHAN_DEFINE(node_id, idx, proto, pdata) \
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struct scmi_channel SCMI_TRANSPORT_CHAN_NAME(proto, idx) = \
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{ \
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.data = pdata, \
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}
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#define DT_SCMI_PROTOCOL_DATA_DEFINE(node_id, proto, pdata) \
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STRUCT_SECTION_ITERABLE(scmi_protocol, SCMI_PROTOCOL_NAME(proto)) = \
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{ \
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.id = proto, \
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.tx = DT_SCMI_TRANSPORT_TX_CHAN(node_id), \
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.data = pdata, \
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}
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#else
/* CONFIG_ARM_SCMI_TRANSPORT_HAS_STATIC_CHANNELS */
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#define DT_SCMI_TRANSPORT_CHANNELS_DECLARE(node_id)
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#define DT_SCMI_PROTOCOL_DATA_DEFINE(node_id, proto, pdata) \
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STRUCT_SECTION_ITERABLE(scmi_protocol, SCMI_PROTOCOL_NAME(proto)) = \
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{ \
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.id = proto, \
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.data = pdata, \
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}
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#endif
/* CONFIG_ARM_SCMI_TRANSPORT_HAS_STATIC_CHANNELS */
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#define DT_INST_SCMI_TRANSPORT_DEFINE(inst, pm, data, config, level, prio, api) \
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DEVICE_DT_INST_DEFINE(inst, &scmi_core_transport_init, \
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pm, data, config, level, prio, api)
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#define DT_SCMI_PROTOCOL_DEFINE(node_id, init_fn, pm, data, config, \
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level, prio, api) \
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DT_SCMI_TRANSPORT_CHANNELS_DECLARE(node_id) \
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DT_SCMI_PROTOCOL_DATA_DEFINE(node_id, DT_REG_ADDR_RAW(node_id), data); \
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DEVICE_DT_DEFINE(node_id, init_fn, pm, \
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&SCMI_PROTOCOL_NAME(DT_REG_ADDR_RAW(node_id)), \
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config, level, prio, api)
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#define DT_INST_SCMI_PROTOCOL_DEFINE(inst, init_fn, pm, data, config, \
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level, prio, api) \
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DT_SCMI_PROTOCOL_DEFINE(DT_INST(inst, DT_DRV_COMPAT), init_fn, pm, \
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data, config, level, prio, api)
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#define DT_SCMI_PROTOCOL_DEFINE_NODEV(node_id, data) \
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DT_SCMI_TRANSPORT_CHANNELS_DECLARE(node_id) \
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DT_SCMI_PROTOCOL_DATA_DEFINE(node_id, DT_REG_ADDR_RAW(node_id), data)
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#define SCMI_FIELD_MAKE(x, mask, shift)\
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(((uint32_t)(x) & (mask)) << (shift))
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#define SCMI_PROTOCOL_BASE 16
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#define SCMI_PROTOCOL_POWER_DOMAIN 17
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#define SCMI_PROTOCOL_SYSTEM 18
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#define SCMI_PROTOCOL_PERF 19
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#define SCMI_PROTOCOL_CLOCK 20
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#define SCMI_PROTOCOL_SENSOR 21
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#define SCMI_PROTOCOL_RESET_DOMAIN 22
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#define SCMI_PROTOCOL_VOLTAGE_DOMAIN 23
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#define SCMI_PROTOCOL_PCAP_MONITOR 24
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#define SCMI_PROTOCOL_PINCTRL 25
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#endif
/* _INCLUDE_ZEPHYR_DRIVERS_FIRMWARE_SCMI_UTIL_H_ */
zephyr
drivers
firmware
scmi
util.h
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