1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2017-2019, Arm Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu /* ZynqMP IPI mailbox doorbell service enums and defines */ 8*91f16700Schasinglulu 9*91f16700Schasinglulu #ifndef IPI_MAILBOX_SVC_H 10*91f16700Schasinglulu #define IPI_MAILBOX_SVC_H 11*91f16700Schasinglulu 12*91f16700Schasinglulu #include <stdint.h> 13*91f16700Schasinglulu 14*91f16700Schasinglulu /********************************************************************* 15*91f16700Schasinglulu * Enum definitions 16*91f16700Schasinglulu ********************************************************************/ 17*91f16700Schasinglulu 18*91f16700Schasinglulu /* IPI SMC function numbers enum definition */ 19*91f16700Schasinglulu enum ipi_api_id { 20*91f16700Schasinglulu /* IPI mailbox operations functions: */ 21*91f16700Schasinglulu IPI_MAILBOX_OPEN = 0x1000, 22*91f16700Schasinglulu IPI_MAILBOX_RELEASE, 23*91f16700Schasinglulu IPI_MAILBOX_STATUS_ENQUIRY, 24*91f16700Schasinglulu IPI_MAILBOX_NOTIFY, 25*91f16700Schasinglulu IPI_MAILBOX_ACK, 26*91f16700Schasinglulu IPI_MAILBOX_ENABLE_IRQ, 27*91f16700Schasinglulu IPI_MAILBOX_DISABLE_IRQ 28*91f16700Schasinglulu }; 29*91f16700Schasinglulu 30*91f16700Schasinglulu /********************************************************************* 31*91f16700Schasinglulu * IPI mailbox service APIs declarations 32*91f16700Schasinglulu ********************************************************************/ 33*91f16700Schasinglulu 34*91f16700Schasinglulu /* IPI SMC handler */ 35*91f16700Schasinglulu uint64_t ipi_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, 36*91f16700Schasinglulu uint64_t x3, uint64_t x4, const void *cookie, void *handle, 37*91f16700Schasinglulu uint64_t flags); 38*91f16700Schasinglulu 39*91f16700Schasinglulu #endif /* IPI_MAILBOX_SVC_H */ 40