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82cb2c1ad9
To make software license auditing simpler, use SPDX[0] license identifiers instead of duplicating the license text in every file. NOTE: Files that have been imported by FreeBSD have not been modified. [0]: https://spdx.org/ Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/*
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* Copyright (c) 2015-2017, ARM Limited and Contributors. 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 __CSS_PM_H__
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#define __CSS_PM_H__
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#include <cdefs.h>
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#include <psci.h>
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#include <types.h>
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/* System power domain at level 2, as currently implemented by CSS platforms */
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#define CSS_SYSTEM_PWR_DMN_LVL ARM_PWR_LVL2
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/* Macros to read the CSS power domain state */
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#define CSS_CORE_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL0]
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#define CSS_CLUSTER_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL1]
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#define CSS_SYSTEM_PWR_STATE(state) \
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((PLAT_MAX_PWR_LVL == CSS_SYSTEM_PWR_DMN_LVL) ?\
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(state)->pwr_domain_state[CSS_SYSTEM_PWR_DMN_LVL] : 0)
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int css_pwr_domain_on(u_register_t mpidr);
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void css_pwr_domain_on_finish(const psci_power_state_t *target_state);
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void css_pwr_domain_off(const psci_power_state_t *target_state);
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void css_pwr_domain_suspend(const psci_power_state_t *target_state);
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void css_pwr_domain_suspend_finish(
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const psci_power_state_t *target_state);
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void __dead2 css_system_off(void);
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void __dead2 css_system_reset(void);
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void css_cpu_standby(plat_local_state_t cpu_state);
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void css_get_sys_suspend_power_state(psci_power_state_t *req_state);
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int css_node_hw_state(u_register_t mpidr, unsigned int power_level);
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#endif /* __CSS_PM_H__ */
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