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