| /* |
| * 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_ */ |
