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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/* ZynqMP IPI management enums and defines */
#ifndef _ZYNQMP_IPI_H_
#define _ZYNQMP_IPI_H_
#include <stdint.h>
/*********************************************************************
* IPI agent IDs macros
********************************************************************/
#define IPI_ID_APU 0U
#define IPI_ID_RPU0 1U
#define IPI_ID_RPU1 2U
#define IPI_ID_PMU0 3U
#define IPI_ID_PMU1 4U
#define IPI_ID_PMU2 5U
#define IPI_ID_PMU3 6U
#define IPI_ID_PL0 7U
#define IPI_ID_PL1 8U
#define IPI_ID_PL2 9U
#define IPI_ID_PL3 10U
/*********************************************************************
* IPI mailbox status macros
********************************************************************/
#define IPI_MB_STATUS_IDLE 0
#define IPI_MB_STATUS_SEND_PENDING 1
#define IPI_MB_STATUS_RECV_PENDING 2
/*********************************************************************
* IPI mailbox call is secure or not macros
********************************************************************/
#define IPI_MB_CALL_NOTSECURE 0
#define IPI_MB_CALL_SECURE 1
/*********************************************************************
* IPI APIs declarations
********************************************************************/
/* Validate IPI mailbox access */
int ipi_mb_validate(uint32_t local, uint32_t remote, unsigned int is_secure);
/* Open the IPI mailbox */
void ipi_mb_open(uint32_t local, uint32_t remote);
/* Release the IPI mailbox */
void ipi_mb_release(uint32_t local, uint32_t remote);
/* Enquire IPI mailbox status */
int ipi_mb_enquire_status(uint32_t local, uint32_t remote);
/* Trigger notification on the IPI mailbox */
void ipi_mb_notify(uint32_t local, uint32_t remote, uint32_t is_blocking);
/* Ack IPI mailbox notification */
void ipi_mb_ack(uint32_t local, uint32_t remote);
/* Disable IPI mailbox notification interrupt */
void ipi_mb_disable_irq(uint32_t local, uint32_t remote);
/* Enable IPI mailbox notification interrupt */
void ipi_mb_enable_irq(uint32_t local, uint32_t remote);
#endif /* _ZYNQMP_IPI_H_ */
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