GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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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 */