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122 lines
2.4 KiB
122 lines
2.4 KiB
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved.
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* Copyright (c) 2019, Linaro Limited
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*/
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#ifndef SCMI_MSG_RESET_DOMAIN_H
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#define SCMI_MSG_RESET_DOMAIN_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <lib/utils_def.h>
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#define SCMI_PROTOCOL_VERSION_RESET_DOMAIN 0x10000U
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#define SCMI_RESET_STATE_ARCH BIT(31)
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#define SCMI_RESET_STATE_IMPL 0U
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/*
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* Identifiers of the SCMI Reset Domain Management Protocol commands
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*/
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enum scmi_reset_domain_command_id {
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SCMI_RESET_DOMAIN_ATTRIBUTES = 0x03,
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SCMI_RESET_DOMAIN_REQUEST = 0x04,
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SCMI_RESET_DOMAIN_NOTIFY = 0x05,
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};
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/*
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* Identifiers of the SCMI Reset Domain Management Protocol responses
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*/
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enum scmi_reset_domain_response_id {
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SCMI_RESET_ISSUED = 0x00,
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SCMI_RESET_COMPLETE = 0x04,
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};
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/*
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* PROTOCOL_ATTRIBUTES
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*/
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#define SCMI_RESET_DOMAIN_COUNT_MASK GENMASK_32(15, 0)
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struct scmi_reset_domain_protocol_attributes_p2a {
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int32_t status;
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uint32_t attributes;
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};
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/* Value for scmi_reset_domain_attributes_p2a:flags */
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#define SCMI_RESET_DOMAIN_ATTR_ASYNC BIT(31)
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#define SCMI_RESET_DOMAIN_ATTR_NOTIF BIT(30)
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/* Value for scmi_reset_domain_attributes_p2a:latency */
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#define SCMI_RESET_DOMAIN_ATTR_UNK_LAT 0x7fffffffU
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#define SCMI_RESET_DOMAIN_ATTR_MAX_LAT 0x7ffffffeU
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/* Macro for scmi_reset_domain_attributes_p2a:name */
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#define SCMI_RESET_DOMAIN_ATTR_NAME_SZ 16U
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struct scmi_reset_domain_attributes_a2p {
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uint32_t domain_id;
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};
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struct scmi_reset_domain_attributes_p2a {
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int32_t status;
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uint32_t flags;
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uint32_t latency;
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char name[SCMI_RESET_DOMAIN_ATTR_NAME_SZ];
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};
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/*
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* RESET
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*/
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/* Values for scmi_reset_domain_request_a2p:flags */
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#define SCMI_RESET_DOMAIN_ASYNC BIT(2)
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#define SCMI_RESET_DOMAIN_EXPLICIT BIT(1)
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#define SCMI_RESET_DOMAIN_AUTO BIT(0)
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struct scmi_reset_domain_request_a2p {
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uint32_t domain_id;
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uint32_t flags;
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uint32_t reset_state;
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};
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struct scmi_reset_domain_request_p2a {
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int32_t status;
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};
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/*
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* RESET_NOTIFY
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*/
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/* Values for scmi_reset_notify_p2a:flags */
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#define SCMI_RESET_DOMAIN_DO_NOTIFY BIT(0)
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struct scmi_reset_domain_notify_a2p {
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uint32_t domain_id;
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uint32_t notify_enable;
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};
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struct scmi_reset_domain_notify_p2a {
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int32_t status;
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};
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/*
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* RESET_COMPLETE
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*/
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struct scmi_reset_domain_complete_p2a {
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int32_t status;
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uint32_t domain_id;
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};
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/*
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* RESET_ISSUED
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*/
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struct scmi_reset_domain_issued_p2a {
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uint32_t domain_id;
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uint32_t reset_state;
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};
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#endif /* SCMI_MSG_RESET_DOMAIN_H */
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