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_REMOTE_BASE IPI_BUFFER_PMC_BASE 38 39 #define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET 40 #define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET 41 42 #define IPI_BUFFER_MAX_WORDS 8 43 44 #define IPI_BUFFER_REQ_OFFSET 0x0U 45 #define IPI_BUFFER_RESP_OFFSET 0x20U 46 47 /********************************************************************* 48 * Platform specific IPI API declarations 49 ********************************************************************/ 50 51 /* Configure IPI table for versal */ 52 void versal_ipi_config_table_init(void); 53 54 #endif /* PLAT_IPI_H */ 55