plat/xilinx/common/include/pm_api_sys.h

/*
 * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
 * Copyright (c) 2022-2025, Advanced Micro Devices, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PM_API_SYS_H
#define PM_API_SYS_H

#include <stdint.h>
#include "pm_defs.h"

/*********************************************************************
 * Target module IDs macros
 ********************************************************************/
#define LIBPM_MODULE_ID		0x2U
#define LOADER_MODULE_ID	0x7U

#define MODULE_ID_MASK		0x0000ff00U
/**********************************************************
 * PM API function declarations
 **********************************************************/

enum pm_ret_status pm_handle_eemi_call(uint32_t flag, uint32_t x0, uint32_t x1,
				       uint32_t x2, uint32_t x3, uint32_t x4,
				       uint32_t x5, uint32_t *result);
enum pm_ret_status pm_self_suspend(uint32_t nid,
				   uint32_t latency,
				   uint32_t state,
				   uintptr_t address, uint32_t flag);
enum pm_ret_status pm_abort_suspend(enum pm_abort_reason reason, uint32_t flag);
enum pm_ret_status pm_req_suspend(uint32_t target,
				  uint8_t ack,
				  uint32_t latency,
				  uint32_t state, uint32_t flag);
enum pm_ret_status pm_req_wakeup(uint32_t target, uint32_t set_address,
				 uintptr_t address, uint8_t ack, uint32_t flag);
enum pm_ret_status pm_set_wakeup_source(uint32_t target, uint32_t wkup_device,
					uint8_t enable, uint32_t flag);
enum pm_ret_status pm_get_callbackdata(uint32_t *data, size_t count, uint32_t flag,
			 uint32_t ack);
void pm_client_set_wakeup_sources(uint32_t node_id);
enum pm_ret_status pm_force_powerdown(uint32_t target, uint8_t ack,
				      uint32_t flag);
enum pm_ret_status pm_system_shutdown(uint32_t type, uint32_t subtype,
				      uint32_t flag);
uint32_t pm_get_shutdown_scope(void);
enum pm_ret_status pm_feature_check(uint32_t api_id, uint32_t *ret_payload,
				    uint32_t flag);
enum pm_ret_status pm_load_pdi(uint32_t src, uint32_t address_low,
			       uint32_t address_high, uint32_t flag);
enum pm_ret_status pm_register_notifier(uint32_t device_id, uint32_t event,
					uint32_t wake, uint32_t enable,
					uint32_t flag);
enum pm_ret_status pm_get_chipid(uint32_t *value);
enum pm_ret_status eemi_feature_check(uint32_t api_id, uint32_t *ret_payload);

/*
 * Assigning of argument values into array elements.
 */
#define PM_PACK_PAYLOAD1(pl, mid, flag, arg0) {	\
	pl[0] = (uint32_t)(((uint32_t)(arg0) & 0xFFU) | \
		((uint32_t)(mid) << 8U) | ((uint32_t)(flag) << 24U)); \
}

#define PM_PACK_PAYLOAD2(pl, mid, flag, arg0, arg1) {		\
	pl[1] = (uint32_t)(arg1);				\
	PM_PACK_PAYLOAD1(pl, (mid), (flag), (arg0));			\
}

#define PM_PACK_PAYLOAD3(pl, mid, flag, arg0, arg1, arg2) {	\
	pl[2] = (uint32_t)(arg2);				\
	PM_PACK_PAYLOAD2(pl, (mid), (flag), (arg0), (arg1));		\
}

#define PM_PACK_PAYLOAD4(pl, mid, flag, arg0, arg1, arg2, arg3) {	\
	pl[3] = (uint32_t)(arg3);					\
	PM_PACK_PAYLOAD3(pl, (mid), (flag), (arg0), (arg1), (arg2));		\
}

#define PM_PACK_PAYLOAD5(pl, mid, flag, arg0, arg1, arg2, arg3, arg4) {	\
	pl[4] = (uint32_t)(arg4);					\
	PM_PACK_PAYLOAD4(pl, (mid), (flag), (arg0), (arg1), (arg2), (arg3));	\
}

#define PM_PACK_PAYLOAD6(pl, mid, flag, arg0, arg1, arg2, arg3, arg4, arg5) {	\
	pl[5] = (uint32_t)(arg5);						\
	PM_PACK_PAYLOAD5(pl, (mid), (flag), (arg0), (arg1), (arg2), (arg3), (arg4));		\
}

#define PM_PACK_PAYLOAD7(pl, mid, flag, arg0, arg1, arg2, arg3, arg4, arg5, arg6) {	\
	pl[6] = (uint32_t)(arg6);							\
	PM_PACK_PAYLOAD6(pl, (mid), (flag), (arg0), (arg1), (arg2), (arg3), (arg4), (arg5));	\
}

#endif /* PM_API_SYS_H */