xref: /arm-trusted-firmware/plat/mediatek/mt8183/drivers/spmc/mtspmc.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2019, MediaTek Inc. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef MTSPMC_H
8*91f16700Schasinglulu #define MTSPMC_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu /*
11*91f16700Schasinglulu  * CONFIG_SPMC_MODE: Select CPU power control mode.
12*91f16700Schasinglulu  *
13*91f16700Schasinglulu  * 0: Legacy
14*91f16700Schasinglulu  *   Control power flow from SW through SPM register (MP*_PWR_CON).
15*91f16700Schasinglulu  * 1: HW
16*91f16700Schasinglulu  *   Control power flow from SPMC. Most control flow and timing are handled
17*91f16700Schasinglulu  *   by SPMC.
18*91f16700Schasinglulu  */
19*91f16700Schasinglulu #define SPMC_MODE   1
20*91f16700Schasinglulu 
21*91f16700Schasinglulu int spmc_init(void);
22*91f16700Schasinglulu 
23*91f16700Schasinglulu void spm_poweron_cpu(int cluster, int cpu);
24*91f16700Schasinglulu void spm_poweroff_cpu(int cluster, int cpu);
25*91f16700Schasinglulu 
26*91f16700Schasinglulu void spm_poweroff_cluster(int cluster);
27*91f16700Schasinglulu void spm_poweron_cluster(int cluster);
28*91f16700Schasinglulu 
29*91f16700Schasinglulu int spm_get_cpu_powerstate(int cluster, int cpu);
30*91f16700Schasinglulu int spm_get_cluster_powerstate(int cluster);
31*91f16700Schasinglulu int spm_get_powerstate(uint32_t mask);
32*91f16700Schasinglulu 
33*91f16700Schasinglulu void spm_enable_cpu_auto_off(int cluster, int cpu);
34*91f16700Schasinglulu void spm_disable_cpu_auto_off(int cluster, int cpu);
35*91f16700Schasinglulu void spm_set_cpu_power_off(int cluster, int cpu);
36*91f16700Schasinglulu void spm_enable_cluster_auto_off(int cluster);
37*91f16700Schasinglulu 
38*91f16700Schasinglulu void mcucfg_init_archstate(int cluster, int cpu, int arm64);
39*91f16700Schasinglulu void mcucfg_set_bootaddr(int cluster, int cpu, uintptr_t bootaddr);
40*91f16700Schasinglulu uintptr_t mcucfg_get_bootaddr(int cluster, int cpu);
41*91f16700Schasinglulu 
42*91f16700Schasinglulu #endif /* MTSPMC_H */
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