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