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Tejas Patel354fe572018-12-14 00:55:37 -08001/*
2 * Copyright (c) 2019, Xilinx, Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7/* Versal IPI management enums and defines */
8
9#ifndef PLAT_IPI_H
10#define PLAT_IPI_H
11
12#include <ipi.h>
13#include <stdint.h>
14
15/*********************************************************************
16 * IPI agent IDs macros
17 ********************************************************************/
18#define IPI_ID_PMC 1U
19#define IPI_ID_APU 2U
20#define IPI_ID_RPU0 3U
21#define IPI_ID_RPU1 4U
22#define IPI_ID_3 5U
23#define IPI_ID_4 6U
24#define IPI_ID_5 7U
25
26/*********************************************************************
27 * IPI message buffers
28 ********************************************************************/
29#define IPI_BUFFER_BASEADDR 0xFF3F0000U
30
31#define IPI_BUFFER_APU_BASE (IPI_BUFFER_BASEADDR + 0x400U)
32#define IPI_BUFFER_PMC_BASE (IPI_BUFFER_BASEADDR + 0x200U)
33
Rajan Vaja1885bf12021-04-20 02:53:01 -070034#define IPI_BUFFER_TARGET_APU_OFFSET 0x80U
Tejas Patel354fe572018-12-14 00:55:37 -080035#define IPI_BUFFER_TARGET_PMC_OFFSET 0x40U
36
37#define IPI_BUFFER_LOCAL_BASE IPI_BUFFER_APU_BASE
38#define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMC_BASE
39
40#define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET
41#define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET
42
43#define IPI_BUFFER_MAX_WORDS 8
44
45#define IPI_BUFFER_REQ_OFFSET 0x0U
46#define IPI_BUFFER_RESP_OFFSET 0x20U
47
48/*********************************************************************
49 * Platform specific IPI API declarations
50 ********************************************************************/
51
52/* Configure IPI table for versal */
53void versal_ipi_config_table_init(void);
54
55#endif /* PLAT_IPI_H */