xref: /rk3399_ARM-atf/plat/xilinx/versal_net/include/plat_ipi.h (revision 6bb49c876c7593ed5f61c20ef3d989dcff8e8d8c)
1 /*
2  * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
3  * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 /* Versal IPI management enums and defines */
9 
10 #ifndef PLAT_IPI_H
11 #define PLAT_IPI_H
12 
13 #include <stdint.h>
14 
15 #include <ipi.h>
16 
17 /*********************************************************************
18  * IPI agent IDs macros
19  ********************************************************************/
20 #define IPI_ID_PMC	1U
21 #define IPI_ID_APU	2U
22 #define IPI_ID_RPU0	3U
23 #define IPI_ID_RPU1	4U
24 #define IPI_ID_3	5U
25 #define IPI_ID_4	6U
26 #define IPI_ID_5	7U
27 #define IPI_ID_MAX	8U
28 
29 /*********************************************************************
30  * IPI message buffers
31  ********************************************************************/
32 #define IPI_BUFFER_BASEADDR	(0xEB3F0000U)
33 
34 #define IPI_BUFFER_APU_BASE	(IPI_BUFFER_BASEADDR + 0x400U)
35 #define IPI_BUFFER_PMC_BASE	(IPI_BUFFER_BASEADDR + 0x200U)
36 
37 #define IPI_BUFFER_TARGET_APU_OFFSET	0x80U
38 #define IPI_BUFFER_TARGET_PMC_OFFSET	0x40U
39 
40 #define IPI_BUFFER_REMOTE_BASE	IPI_BUFFER_PMC_BASE
41 
42 #define IPI_BUFFER_TARGET_LOCAL_OFFSET	IPI_BUFFER_TARGET_APU_OFFSET
43 #define IPI_BUFFER_TARGET_REMOTE_OFFSET	IPI_BUFFER_TARGET_PMC_OFFSET
44 
45 #define IPI_BUFFER_MAX_WORDS	8
46 
47 #define IPI_BUFFER_REQ_OFFSET	0x0U
48 #define IPI_BUFFER_RESP_OFFSET	0x20U
49 
50 /*********************************************************************
51  * Platform specific IPI API declarations
52  ********************************************************************/
53 
54 /* Configure IPI table for versal_net */
55 void versal_net_ipi_config_table_init(void);
56 
57 #endif /* PLAT_IPI_H */
58