1 /*
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 
34 #define IPI_BUFFER_TARGET_APU_OFFSET	0x80U
35 #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 */
53 void versal_ipi_config_table_init(void);
54 
55 #endif /* PLAT_IPI_H */
56