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

2026-09-06 03:52:57 +08:00
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+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* ZynqMP IPI management enums and defines */
+
+#ifndef PLAT_IPI_H
+#define PLAT_IPI_H
+
+#include <stdint.h>
+#include <ipi.h>
+
+/*********************************************************************
+ * IPI agent IDs macros
+ ********************************************************************/
+#define IPI_ID_APU	0U
+#define IPI_ID_RPU0	1U
+#define IPI_ID_RPU1	2U
+#define IPI_ID_PMU0	3U
+#define IPI_ID_PMU1	4U
+#define IPI_ID_PMU2	5U
+#define IPI_ID_PMU3	6U
+#define IPI_ID_PL0	7U
+#define IPI_ID_PL1	8U
+#define IPI_ID_PL2	9U
+#define IPI_ID_PL3	10U
+
+/*********************************************************************
+ * IPI message buffers
+ ********************************************************************/
+#define IPI_BUFFER_BASEADDR	0xFF990000U
+
+#define IPI_BUFFER_APU_BASE	(IPI_BUFFER_BASEADDR + 0x400U)
+#define IPI_BUFFER_PMU_BASE	(IPI_BUFFER_BASEADDR + 0xE00U)
+
+#define IPI_BUFFER_LOCAL_BASE	IPI_BUFFER_APU_BASE
+#define IPI_BUFFER_REMOTE_BASE	IPI_BUFFER_PMU_BASE
+
+#define IPI_BUFFER_TARGET_LOCAL_OFFSET	0x80U
+#define IPI_BUFFER_TARGET_REMOTE_OFFSET	0x1C0U
+
+#define IPI_BUFFER_MAX_WORDS	8U
+
+#define IPI_BUFFER_REQ_OFFSET	0x0U
+#define IPI_BUFFER_RESP_OFFSET	0x20U
+
+/*********************************************************************
+ * Platform specific IPI API declarations
+ ********************************************************************/
+
+/* Configure IPI table for zynqmp */
+void zynqmp_ipi_config_table_init(void);
+
+#endif /* PLAT_IPI_H */