1 /*
2  * Copyright (c) 2023, 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 #ifdef MTK_PLAT_SPM_SRAM_SLP_UNSUPPORT
11 #define SPM_FLAG_SRAM_SLEEP_CTRL (SPM_FLAG_DISABLE_DRAMC_MCU_SRAM_SLEEP)
12 #define SPM_SRAM_SLEEP_RC_RES_RESTRICT	(0)
13 #else
14 #define SPM_FLAG_SRAM_SLEEP_CTRL	(0)
15 #define SPM_SRAM_SLEEP_RC_RES_RESTRICT	(0)
16 #endif
17 
18 #define SPM_RC_UPDATE_COND_ID_MASK	(0xffff)
19 #define SPM_RC_UPDATE_COND_RC_ID_MASK	(0xffff)
20 #define SPM_RC_UPDATE_COND_RC_ID_SHIFT	(16)
21 
22 #define SPM_RC_UPDATE_COND_RC_ID_GET(val) \
23 	((val >> SPM_RC_UPDATE_COND_RC_ID_SHIFT) & SPM_RC_UPDATE_COND_RC_ID_MASK)
24 
25 #define SPM_RC_UPDATE_COND_ID_GET(val) (val & SPM_RC_UPDATE_COND_ID_MASK)
26 
27 /* cpu buck/ldo constraint function */
28 bool spm_is_valid_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
29 int spm_update_rc_cpu_buck_ldo(int state_id, int type, const void *val);
30 unsigned int spm_allow_rc_cpu_buck_ldo(int state_id);
31 int spm_run_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
32 int spm_reset_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
33 int spm_get_status_rc_cpu_buck_ldo(unsigned int type, void *priv);
34 
35 /* spm resource dram constraint function */
36 bool spm_is_valid_rc_dram(unsigned int cpu, int state_id);
37 int spm_update_rc_dram(int state_id, int type, const void *val);
38 unsigned int spm_allow_rc_dram(int state_id);
39 int spm_run_rc_dram(unsigned int cpu, int state_id);
40 int spm_reset_rc_dram(unsigned int cpu, int state_id);
41 int spm_get_status_rc_dram(unsigned int type, void *priv);
42 
43 /* spm resource syspll constraint function */
44 bool spm_is_valid_rc_syspll(unsigned int cpu, int state_id);
45 int spm_update_rc_syspll(int state_id, int type, const void *val);
46 unsigned int spm_allow_rc_syspll(int state_id);
47 int spm_run_rc_syspll(unsigned int cpu, int state_id);
48 int spm_reset_rc_syspll(unsigned int cpu, int state_id);
49 int spm_get_status_rc_syspll(unsigned int type, void *priv);
50 
51 /* spm resource bus26m constraint function */
52 bool spm_is_valid_rc_bus26m(unsigned int cpu, int state_id);
53 int spm_update_rc_bus26m(int state_id, int type, const void *val);
54 unsigned int spm_allow_rc_bus26m(int state_id);
55 int spm_run_rc_bus26m(unsigned int cpu, int state_id);
56 int spm_reset_rc_bus26m(unsigned int cpu, int state_id);
57 int spm_get_status_rc_bus26m(unsigned int type, void *priv);
58 
59 #endif
60