xref: /linux/drivers/pmdomain/mediatek/mtk-pm-domains.h (revision ecaf11aaee98d3f79f195b73c5efc7065ef00072)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H
4 #define __SOC_MEDIATEK_MTK_PM_DOMAINS_H
5 
6 #define MTK_SCPD_ACTIVE_WAKEUP		BIT(0)
7 #define MTK_SCPD_FWAIT_SRAM		BIT(1)
8 #define MTK_SCPD_SRAM_ISO		BIT(2)
9 #define MTK_SCPD_KEEP_DEFAULT_OFF	BIT(3)
10 #define MTK_SCPD_DOMAIN_SUPPLY		BIT(4)
11 /* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */
12 #define MTK_SCPD_ALWAYS_ON		BIT(5)
13 #define MTK_SCPD_EXT_BUCK_ISO		BIT(6)
14 #define MTK_SCPD_HAS_INFRA_NAO		BIT(7)
15 #define MTK_SCPD_CAPS(_scpd, _x)	((_scpd)->data->caps & (_x))
16 
17 #define SPM_VDE_PWR_CON			0x0210
18 #define SPM_MFG_PWR_CON			0x0214
19 #define SPM_VEN_PWR_CON			0x0230
20 #define SPM_ISP_PWR_CON			0x0238
21 #define SPM_DIS_PWR_CON			0x023c
22 #define SPM_CONN_PWR_CON		0x0280
23 #define SPM_VEN2_PWR_CON		0x0298
24 #define SPM_AUDIO_PWR_CON		0x029c
25 #define SPM_MFG_2D_PWR_CON		0x02c0
26 #define SPM_MFG_ASYNC_PWR_CON		0x02c4
27 #define SPM_USB_PWR_CON			0x02cc
28 
29 #define SPM_PWR_STATUS			0x060c
30 #define SPM_PWR_STATUS_2ND		0x0610
31 
32 #define PWR_STATUS_CONN			BIT(1)
33 #define PWR_STATUS_DISP			BIT(3)
34 #define PWR_STATUS_MFG			BIT(4)
35 #define PWR_STATUS_ISP			BIT(5)
36 #define PWR_STATUS_VDEC			BIT(7)
37 #define PWR_STATUS_VENC_LT		BIT(20)
38 #define PWR_STATUS_VENC			BIT(21)
39 #define PWR_STATUS_MFG_2D		BIT(22)
40 #define PWR_STATUS_MFG_ASYNC		BIT(23)
41 #define PWR_STATUS_AUDIO		BIT(24)
42 #define PWR_STATUS_USB			BIT(25)
43 
44 #define SPM_MAX_BUS_PROT_DATA		6
45 
46 enum scpsys_bus_prot_flags {
47 	BUS_PROT_REG_UPDATE = BIT(1),
48 	BUS_PROT_IGNORE_CLR_ACK = BIT(2),
49 	BUS_PROT_INVERTED = BIT(3),
50 	BUS_PROT_COMPONENT_INFRA = BIT(4),
51 	BUS_PROT_COMPONENT_SMI = BIT(5),
52 	BUS_PROT_STA_COMPONENT_INFRA_NAO = BIT(6),
53 };
54 
55 #define _BUS_PROT(_set_clr_mask, _set, _clr, _sta_mask, _sta, _flags) {	\
56 		.bus_prot_set_clr_mask = (_set_clr_mask),	\
57 		.bus_prot_set = _set,				\
58 		.bus_prot_clr = _clr,				\
59 		.bus_prot_sta_mask = (_sta_mask),		\
60 		.bus_prot_sta = _sta,				\
61 		.flags = _flags					\
62 	}
63 
64 #define BUS_PROT_WR(_hwip, _mask, _set, _clr, _sta) \
65 		_BUS_PROT(_mask, _set, _clr, _mask, _sta, BUS_PROT_COMPONENT_##_hwip)
66 
67 #define BUS_PROT_WR_IGN(_hwip, _mask, _set, _clr, _sta) \
68 		_BUS_PROT(_mask, _set, _clr, _mask, _sta, \
69 			  BUS_PROT_COMPONENT_##_hwip | BUS_PROT_IGNORE_CLR_ACK)
70 
71 #define BUS_PROT_UPDATE(_hwip, _mask, _set, _clr, _sta) \
72 		_BUS_PROT(_mask, _set, _clr, _mask, _sta, \
73 			  BUS_PROT_COMPONENT_##_hwip | BUS_PROT_REG_UPDATE)
74 
75 #define BUS_PROT_INFRA_UPDATE_TOPAXI(_mask)			\
76 		BUS_PROT_UPDATE(INFRA, _mask,			\
77 				INFRA_TOPAXI_PROTECTEN,		\
78 				INFRA_TOPAXI_PROTECTEN,		\
79 				INFRA_TOPAXI_PROTECTSTA1)
80 
81 struct scpsys_bus_prot_data {
82 	u32 bus_prot_set_clr_mask;
83 	u32 bus_prot_set;
84 	u32 bus_prot_clr;
85 	u32 bus_prot_sta_mask;
86 	u32 bus_prot_sta;
87 	u8 flags;
88 };
89 
90 /**
91  * struct scpsys_domain_data - scp domain data for power on/off flow
92  * @name: The name of the power domain.
93  * @sta_mask: The mask for power on/off status bit.
94  * @ctl_offs: The offset for main power control register.
95  * @sram_pdn_bits: The mask for sram power control bits.
96  * @sram_pdn_ack_bits: The mask for sram power control acked bits.
97  * @ext_buck_iso_offs: The offset for external buck isolation
98  * @ext_buck_iso_mask: The mask for external buck isolation
99  * @caps: The flag for active wake-up action.
100  * @bp_cfg: bus protection configuration for any subsystem
101  */
102 struct scpsys_domain_data {
103 	const char *name;
104 	u32 sta_mask;
105 	int ctl_offs;
106 	u32 sram_pdn_bits;
107 	u32 sram_pdn_ack_bits;
108 	int ext_buck_iso_offs;
109 	u32 ext_buck_iso_mask;
110 	u8 caps;
111 	const struct scpsys_bus_prot_data bp_cfg[SPM_MAX_BUS_PROT_DATA];
112 	int pwr_sta_offs;
113 	int pwr_sta2nd_offs;
114 };
115 
116 struct scpsys_soc_data {
117 	const struct scpsys_domain_data *domains_data;
118 	int num_domains;
119 };
120 
121 #endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */
122