1 /* 2 * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020-2022, Xilinx, Inc. All rights reserved. 4 * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 9 #ifndef PM_IPI_H 10 #define PM_IPI_H 11 12 #include <plat_ipi.h> 13 #include <stddef.h> 14 #include "pm_common.h" 15 16 #define IPI_BLOCKING 1 17 #define IPI_NON_BLOCKING 0 18 19 void pm_ipi_init(const struct pm_proc *proc); 20 21 enum pm_ret_status pm_ipi_send(const struct pm_proc *proc, 22 uint32_t payload[PAYLOAD_ARG_CNT]); 23 enum pm_ret_status pm_ipi_send_non_blocking(const struct pm_proc *proc, 24 uint32_t payload[PAYLOAD_ARG_CNT]); 25 enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc, 26 uint32_t payload[PAYLOAD_ARG_CNT], 27 uint32_t *value, size_t count); 28 void pm_ipi_buff_read_callb(uint32_t *value, size_t count); 29 void pm_ipi_irq_enable(const struct pm_proc *proc); 30 void pm_ipi_irq_clear(const struct pm_proc *proc); 31 uint32_t pm_ipi_irq_status(const struct pm_proc *proc); 32 #if IPI_CRC_CHECK 33 uint32_t calculate_crc(uint32_t payload[PAYLOAD_ARG_CNT], uint32_t buffersize); 34 #endif 35 36 #endif /* PM_IPI_H */ 37