diff options
Diffstat (limited to 'include/plat/arm/css/common/css_pm.h')
| -rw-r--r-- | include/plat/arm/css/common/css_pm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/plat/arm/css/common/css_pm.h b/include/plat/arm/css/common/css_pm.h new file mode 100644 index 00000000..3842875d --- /dev/null +++ b/include/plat/arm/css/common/css_pm.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __CSS_PM_H__ +#define __CSS_PM_H__ + +#include <cdefs.h> +#include <psci.h> +#include <types.h> + +/* System power domain at level 2, as currently implemented by CSS platforms */ +#define CSS_SYSTEM_PWR_DMN_LVL ARM_PWR_LVL2 + +/* Macros to read the CSS power domain state */ +#define CSS_CORE_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL0] +#define CSS_CLUSTER_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL1] +#define CSS_SYSTEM_PWR_STATE(state) \ + ((PLAT_MAX_PWR_LVL == CSS_SYSTEM_PWR_DMN_LVL) ?\ + (state)->pwr_domain_state[CSS_SYSTEM_PWR_DMN_LVL] : 0) + +int css_pwr_domain_on(u_register_t mpidr); +void css_pwr_domain_on_finish(const psci_power_state_t *target_state); +void css_pwr_domain_off(const psci_power_state_t *target_state); +void css_pwr_domain_suspend(const psci_power_state_t *target_state); +void css_pwr_domain_suspend_finish( + const psci_power_state_t *target_state); +void __dead2 css_system_off(void); +void __dead2 css_system_reset(void); +void css_cpu_standby(plat_local_state_t cpu_state); +void css_get_sys_suspend_power_state(psci_power_state_t *req_state); +int css_node_hw_state(u_register_t mpidr, unsigned int power_level); + +#endif /* __CSS_PM_H__ */ |