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da54c72436
Add topology module to support CPU power state control. Signed-off-by: Kai Liang <kai.liang@mediatek.com> Change-Id: I0cc1e5a426762b1b29bff1e940e077643da02e5e
35 lines
711 B
C
35 lines
711 B
C
/*
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* Copyright (c) 2025, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef PWR_TOPOLOGY_H
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#define PWR_TOPOLOGY_H
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#include <lib/pm/mtk_pm.h>
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enum pwr_domain_status {
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PWR_DOMAIN_ON,
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PWR_DOMAIN_OFF,
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PWR_DOMAIN_SMP_ON,
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PWR_DOMAIN_SMP_OFF,
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};
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struct pwr_toplogy {
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unsigned int cur_group_bit;
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unsigned int group;
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};
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typedef int (*afflv_prepare)(unsigned int,
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const struct mtk_cpupm_pwrstate *,
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const struct pwr_toplogy *);
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void pwr_topology_init(void);
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unsigned int pwr_domain_coordination(enum pwr_domain_status pwr,
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const mtk_pstate_type psci_state,
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const struct mtk_cpupm_pwrstate *state,
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afflv_prepare fn);
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#endif
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