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/*
* Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* Contains definitions of commonly used macros and data types needed
* for PU Power Management. This file should be common for all PU's.
*/
#ifndef PM_COMMON_H
#define PM_COMMON_H
#include <debug.h>
#include <stdint.h>
#include "pm_defs.h"
#define PAYLOAD_ARG_CNT 6U
#define PAYLOAD_ARG_SIZE 4U /* size in bytes */
#define ZYNQMP_TZ_VERSION_MAJOR 1
#define ZYNQMP_TZ_VERSION_MINOR 0
#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
ZYNQMP_TZ_VERSION_MINOR)
/**
* pm_ipi - struct for capturing IPI-channel specific info
* @apu_ipi_id APU IPI agent ID
* @pmu_ipi_id PMU Agent ID
* @buffer_base base address for payload buffer
*/
struct pm_ipi {
const uint32_t apu_ipi_id;
const uint32_t pmu_ipi_id;
const uintptr_t buffer_base;
};
/**
* pm_proc - struct for capturing processor related info
* @node_id node-ID of the processor
* @pwrdn_mask cpu-specific mask to be used for power control register
* @ipi pointer to IPI channel structure
* (in APU all processors share one IPI channel)
*/
struct pm_proc {
const enum pm_node_id node_id;
const unsigned int pwrdn_mask;
const struct pm_ipi *ipi;
};
const struct pm_proc *pm_get_proc(unsigned int cpuid);
const struct pm_proc *pm_get_proc_by_node(enum pm_node_id nid);
#endif /* PM_COMMON_H */