arm-trusted-firmware/plat/mediatek/mt8183/drivers/spmc/mtspmc.h
kenny liang 7352f329e8 mediatek: mt8183: support CPU hotplug
- Add DCM driver
- Add SPMC driver
- Implement core and cluster power on/off handlers

Change-Id: I902002f8ea6f98fd73bf259188162b10d3939c72
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2019-09-10 11:25:08 +08:00

43 lines
1.1 KiB
C

/*
* Copyright (c) 2019, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MTSPMC_H
#define MTSPMC_H
/*
* CONFIG_SPMC_MODE: Select CPU power control mode.
*
* 0: Legacy
* Control power flow from SW through SPM register (MP*_PWR_CON).
* 1: HW
* Control power flow from SPMC. Most control flow and timing are handled
* by SPMC.
*/
#define SPMC_MODE 1
int spmc_init(void);
void spm_poweron_cpu(int cluster, int cpu);
void spm_poweroff_cpu(int cluster, int cpu);
void spm_poweroff_cluster(int cluster);
void spm_poweron_cluster(int cluster);
int spm_get_cpu_powerstate(int cluster, int cpu);
int spm_get_cluster_powerstate(int cluster);
int spm_get_powerstate(uint32_t mask);
void spm_enable_cpu_auto_off(int cluster, int cpu);
void spm_disable_cpu_auto_off(int cluster, int cpu);
void spm_set_cpu_power_off(int cluster, int cpu);
void spm_enable_cluster_auto_off(int cluster);
void mcucfg_init_archstate(int cluster, int cpu, int arm64);
void mcucfg_set_bootaddr(int cluster, int cpu, uintptr_t bootaddr);
uintptr_t mcucfg_get_bootaddr(int cluster, int cpu);
#endif /* MTSPMC_H */