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_LOCAL_BASE IPI_BUFFER_APU_BASE 41 #define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMC_BASE 42 43 #define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET 44 #define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET 45 46 #define IPI_BUFFER_MAX_WORDS 8 47 48 #define IPI_BUFFER_REQ_OFFSET 0x0U 49 #define IPI_BUFFER_RESP_OFFSET 0x20U 50 51 /********************************************************************* 52 * Platform specific IPI API declarations 53 ********************************************************************/ 54 55 /* Configure IPI table for versal_net */ 56 void versal_net_ipi_config_table_init(void); 57 58 #endif /* PLAT_IPI_H */ 59