xref: /rk3399_ARM-atf/plat/mediatek/drivers/spm/mt8196/constraints/mt_spm_rc_internal.h (revision af0370f25a6663a0d737bbfb3985df4232eaaa55)
1 /*
2  * Copyright (c) 2025, Mediatek Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef MT_SPM_RC_INTERNAL_H
8 #define MT_SPM_RC_INTERNAL_H
9 
10 #include <sleep_def.h>
11 
12 #define SPM_SRAM_SLEEP_DEFAULT_FLAG	(SPM_FLAG_DISABLE_SSPM_SRAM_SLEEP)
13 
14 #ifdef MTK_PLAT_SPM_SRAM_SLP_UNSUPPORT
15 #define SPM_FLAG_SRAM_SLEEP_CTRL	(SPM_FLAG_DISABLE_SSPM_SRAM_SLEEP)
16 #else
17 #define SPM_FLAG_SRAM_SLEEP_CTRL	(SPM_SRAM_SLEEP_DEFAULT_FLAG)
18 #endif
19 #define SPM_SRAM_SLEEP_RC_RES_RESTRICT	0
20 
21 #define SPM_RC_UPDATE_COND_ID_MASK	0xffff
22 #define SPM_RC_UPDATE_COND_RC_ID_MASK	0xffff
23 #define SPM_RC_UPDATE_COND_RC_ID_SHIFT	16
24 
25 #define SPM_RC_UPDATE_COND_RC_ID_GET(val) \
26 		(((val) >> SPM_RC_UPDATE_COND_RC_ID_SHIFT) & \
27 		  SPM_RC_UPDATE_COND_RC_ID_MASK)
28 
29 #define SPM_RC_UPDATE_COND_ID_GET(val) \
30 		((val) & SPM_RC_UPDATE_COND_ID_MASK)
31 
32 /* CPU buck/ldo constraint function */
33 int spm_is_valid_rc_cpu_buck_ldo(int cpu, int state_id);
34 int spm_update_rc_cpu_buck_ldo(int state_id, int type,
35 			       const void *val);
36 uint32_t spm_allow_rc_cpu_buck_ldo(int state_id);
37 int spm_run_rc_cpu_buck_ldo(int cpu, int state_id);
38 int spm_reset_rc_cpu_buck_ldo(int cpu, int state_id);
39 int spm_get_status_rc_cpu_buck_ldo(uint32_t type, void *priv);
40 
41 /* SPM resource syspll constraint function */
42 bool spm_is_valid_rc_syspll(uint32_t cpu, int state_id);
43 int spm_update_rc_syspll(int state_id, int type, const void *val);
44 uint32_t spm_allow_rc_syspll(int state_id);
45 int spm_run_rc_syspll(uint32_t cpu, int state_id);
46 int spm_reset_rc_syspll(uint32_t cpu, int state_id);
47 int spm_get_status_rc_syspll(uint32_t type, void *priv);
48 
49 /* SPM resource bus26m constraint function */
50 bool spm_is_valid_rc_bus26m(uint32_t cpu, int state_id);
51 int spm_update_rc_bus26m(int state_id, int type, const void *val);
52 uint32_t spm_allow_rc_bus26m(int state_id);
53 int spm_run_rc_bus26m(uint32_t cpu, int state_id);
54 int spm_reset_rc_bus26m(uint32_t cpu, int state_id);
55 int spm_get_status_rc_bus26m(uint32_t type, void *priv);
56 
57 /* SPM resource vcore constraint function */
58 bool spm_is_valid_rc_vcore(uint32_t cpu, int state_id);
59 int spm_update_rc_vcore(int state_id, int type, const void *val);
60 int spm_run_rc_vcore(uint32_t cpu, int state_id);
61 int spm_reset_rc_vcore(uint32_t cpu, int state_id);
62 int spm_get_status_rc_vcore(uint32_t type, void *priv);
63 
64 #endif /* MT_SPM_RC_INTERNAL_H */
65