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Soren Brinkmannc8284402016-03-06 20:16:27 -08001/*
Michal Simek619bc132023-04-14 08:43:51 +02002 * Copyright (c) 2013-2020, Arm Limited and Contributors. All rights reserved.
Rajan Vaja28ba1402022-08-31 12:54:38 +02003 * Copyright (c) 2020-2022, Xilinx, Inc. All rights reserved.
4 * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved.
Soren Brinkmannc8284402016-03-06 20:16:27 -08005 *
dp-arm82cb2c12017-05-03 09:38:09 +01006 * SPDX-License-Identifier: BSD-3-Clause
Soren Brinkmannc8284402016-03-06 20:16:27 -08007 */
8
Antonio Nino Diazc3cf06f2018-11-08 10:20:19 +00009#ifndef PM_IPI_H
10#define PM_IPI_H
Soren Brinkmannc8284402016-03-06 20:16:27 -080011
Rajan Vaja28ba1402022-08-31 12:54:38 +020012#include <stddef.h>
Prasad Kummari01a326a2023-06-22 10:50:02 +053013
14#include <plat_ipi.h>
Soren Brinkmannc8284402016-03-06 20:16:27 -080015#include "pm_common.h"
16
Jolly Shah65c80d62019-01-09 12:37:57 -080017#define IPI_BLOCKING 1
18#define IPI_NON_BLOCKING 0
19
HariBabu Gattem590519a2022-10-07 00:07:49 -070020void pm_ipi_init(const struct pm_proc *proc);
Soren Brinkmannc8284402016-03-06 20:16:27 -080021
22enum pm_ret_status pm_ipi_send(const struct pm_proc *proc,
23 uint32_t payload[PAYLOAD_ARG_CNT]);
Tejas Patel7dae6132018-02-09 02:42:59 -080024enum pm_ret_status pm_ipi_send_non_blocking(const struct pm_proc *proc,
25 uint32_t payload[PAYLOAD_ARG_CNT]);
Soren Brinkmannc8284402016-03-06 20:16:27 -080026enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc,
27 uint32_t payload[PAYLOAD_ARG_CNT],
Venkatesh Yadav Abbarapuffa91032022-05-19 14:49:49 +053028 uint32_t *value, size_t count);
Naman Trivedi Manojbhai6173d912023-03-07 12:41:12 +053029enum pm_ret_status pm_ipi_buff_read_callb(uint32_t *value, size_t count);
Wendy Liangebc05162017-10-03 23:21:11 -070030void pm_ipi_irq_enable(const struct pm_proc *proc);
31void pm_ipi_irq_clear(const struct pm_proc *proc);
Jolly Shah65c80d62019-01-09 12:37:57 -080032uint32_t pm_ipi_irq_status(const struct pm_proc *proc);
Venkatesh Yadav Abbarapud7758352021-02-19 01:40:14 -070033#if IPI_CRC_CHECK
Venkatesh Yadav Abbarapufe550ed2019-04-04 14:23:32 +053034uint32_t calculate_crc(uint32_t payload[PAYLOAD_ARG_CNT], uint32_t buffersize);
35#endif
Soren Brinkmannc8284402016-03-06 20:16:27 -080036
Antonio Nino Diazc3cf06f2018-11-08 10:20:19 +000037#endif /* PM_IPI_H */