xref: /rk3399_ARM-atf/plat/mediatek/drivers/cpu_pm/cpcv5_4/mt_cpu_pm_mbox.h (revision cf2df874cd09305ac7282fadb0fef6be597dfffb)
1 /*
2  * Copyright (c) 2025, MediaTek Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef MT_CPU_PM_MBOX_H
8 #define MT_CPU_PM_MBOX_H
9 
10 #define MCUPM_MBOX_AP_READY		0
11 #define MCUPM_MBOX_GROUP		1
12 #define MCUPM_MBOX_RESERVED_2		2
13 #define MCUPM_MBOX_RESERVED_3		3
14 #define MCUPM_MBOX_PWR_CTRL_EN		4
15 #define MCUPM_MBOX_L3_CACHE_MODE	5
16 #define MCUPM_MBOX_BUCK_MODE		6
17 #define MCUPM_MBOX_ARMPLL_MODE		7
18 
19 #define MCUPM_MBOX_TASK_STA		8
20 #define MCUPM_MBOX_RESERVED_9		9
21 #define MCUPM_MBOX_RESERVED_10		10
22 #define MCUPM_MBOX_RESERVED_11		11
23 #define MCUPM_MBOX_WAKEUP_CPU		12
24 
25 #define MCUPM_MCUSYS_CTRL		BIT(0)
26 #define MCUPM_BUCK_CTRL			BIT(1)
27 #define MCUPM_ARMPLL_CTRL		BIT(2)
28 #define MCUPM_CM_CTRL			BIT(3)
29 
30 #define MCUPM_L3_OFF_MODE		0
31 #define MCUPM_L3_DORMANT_MODE		1
32 #define NF_MCUPM_L3_MODE		2U
33 
34 #define MCUPM_BUCK_NORMAL_MODE		0
35 #define MCUPM_BUCK_LP_MODE		1
36 #define MCUPM_BUCK_OFF_MODE		2
37 #define NF_MCUPM_BUCK_MODE		3U
38 
39 #define MCUPM_ARMPLL_ON			0
40 #define MCUPM_ARMPLL_GATING		1
41 #define MCUPM_ARMPLL_OFF		2
42 #define NF_MCUPM_ARMPLL_MODE		3U
43 
44 #define MCUPM_TASK_UNINIT		0
45 #define MCUPM_TASK_INIT			1
46 #define MCUPM_TASK_INIT_FINISH		2
47 #define MCUPM_TASK_WAIT			3
48 #define MCUPM_TASK_RUN			4
49 #define MCUPM_TASK_PAUSE		5
50 
51 void mtk_set_mcupm_pll_mode(unsigned int mode);
52 int mtk_get_mcupm_pll_mode(void);
53 
54 void mtk_set_mcupm_buck_mode(unsigned int mode);
55 int mtk_get_mcupm_buck_mode(void);
56 
57 void mtk_set_cpu_pm_preffered_cpu(unsigned int cpuid);
58 unsigned int mtk_get_cpu_pm_preffered_cpu(void);
59 
60 void mtk_set_mcupm_group_hint(unsigned int gmask);
61 
62 enum cpupm_mbox_depd_type {
63 	CPUPM_MBOX_WAIT_DEV_INIT,
64 	CPUPM_MBOX_WAIT_TASK_READY,
65 };
66 
67 int mtk_lp_depd_condition(enum cpupm_mbox_depd_type type);
68 
69 #endif /* MT_CPU_PM_MBOX_H */
70