linux/drivers/pmdomain/mediatek/mtk-pm-domains.h

210 lines
6.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H
#define __SOC_MEDIATEK_MTK_PM_DOMAINS_H
#define MTK_SCPD_ACTIVE_WAKEUP BIT(0)
#define MTK_SCPD_FWAIT_SRAM BIT(1)
#define MTK_SCPD_SRAM_ISO BIT(2)
#define MTK_SCPD_KEEP_DEFAULT_OFF BIT(3)
#define MTK_SCPD_DOMAIN_SUPPLY BIT(4)
/* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */
#define MTK_SCPD_ALWAYS_ON BIT(5)
#define MTK_SCPD_EXT_BUCK_ISO BIT(6)
#define MTK_SCPD_HAS_INFRA_NAO BIT(7)
#define MTK_SCPD_STRICT_BUS_PROTECTION BIT(8)
#define MTK_SCPD_SRAM_PDN_INVERTED BIT(9)
#define MTK_SCPD_MODEM_PWRSEQ BIT(10)
#define MTK_SCPD_SKIP_RESET_B BIT(11)
#define MTK_SCPD_INFRA_PWR_CTL BIT(12)
#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data ? \
(_scpd)->data->caps & (_x) : \
(_scpd)->hwv_data->caps & (_x))
#define SPM_VDE_PWR_CON 0x0210
#define SPM_MFG_PWR_CON 0x0214
#define SPM_VEN_PWR_CON 0x0230
#define SPM_ISP_PWR_CON 0x0238
#define SPM_DIS_PWR_CON 0x023c
#define SPM_CONN_PWR_CON 0x0280
#define SPM_MD1_PWR_CON 0x0284
#define SPM_VEN2_PWR_CON 0x0298
#define SPM_AUDIO_PWR_CON 0x029c
#define SPM_MFG_2D_PWR_CON 0x02c0
#define SPM_MFG_ASYNC_PWR_CON 0x02c4
#define SPM_USB_PWR_CON 0x02cc
#define SPM_PWR_STATUS 0x060c
#define SPM_PWR_STATUS_2ND 0x0610
#define PWR_STATUS_MD1 BIT(0)
#define PWR_STATUS_CONN BIT(1)
#define PWR_STATUS_DISP BIT(3)
#define PWR_STATUS_MFG BIT(4)
#define PWR_STATUS_ISP BIT(5)
#define PWR_STATUS_VDEC BIT(7)
#define PWR_STATUS_VENC_LT BIT(20)
#define PWR_STATUS_VENC BIT(21)
#define PWR_STATUS_MFG_2D BIT(22)
#define PWR_STATUS_MFG_ASYNC BIT(23)
#define PWR_STATUS_AUDIO BIT(24)
#define PWR_STATUS_USB BIT(25)
#define SPM_MAX_BUS_PROT_DATA 7
enum scpsys_bus_prot_flags {
BUS_PROT_REG_UPDATE = BIT(1),
BUS_PROT_IGNORE_CLR_ACK = BIT(2),
BUS_PROT_INVERTED = BIT(3),
};
enum scpsys_bus_prot_block {
BUS_PROT_BLOCK_INFRA,
BUS_PROT_BLOCK_INFRA_NAO,
BUS_PROT_BLOCK_SMI,
BUS_PROT_BLOCK_SPM,
BUS_PROT_BLOCK_COUNT,
};
#define _BUS_PROT_STA(_hwip, _sta_hwip, _set_clr_mask, _set, _clr, \
_sta_mask, _sta, _flags) \
{ \
.bus_prot_block = BUS_PROT_BLOCK_##_hwip, \
.bus_prot_sta_block = BUS_PROT_BLOCK_##_sta_hwip, \
.bus_prot_set_clr_mask = (_set_clr_mask), \
.bus_prot_set = _set, \
.bus_prot_clr = _clr, \
.bus_prot_sta_mask = (_sta_mask), \
.bus_prot_sta = _sta, \
.flags = _flags \
}
#define _BUS_PROT(_hwip, _set_clr_mask, _set, _clr, _sta_mask, \
_sta, _flags) \
_BUS_PROT_STA(_hwip, _hwip, _set_clr_mask, _set, _clr, \
_sta_mask, _sta, _flags)
#define BUS_PROT_WR(_hwip, _mask, _set, _clr, _sta) \
_BUS_PROT(_hwip, _mask, _set, _clr, _mask, _sta, 0)
#define BUS_PROT_WR_IGN(_hwip, _mask, _set, _clr, _sta) \
_BUS_PROT(_hwip, _mask, _set, _clr, _mask, _sta, \
BUS_PROT_IGNORE_CLR_ACK)
#define BUS_PROT_UPDATE(_hwip, _mask, _set, _clr, _sta) \
_BUS_PROT(_hwip, _mask, _set, _clr, _mask, _sta, \
BUS_PROT_REG_UPDATE)
#define BUS_PROT_INFRA_UPDATE_TOPAXI(_mask) \
BUS_PROT_UPDATE(INFRA, _mask, \
INFRA_TOPAXI_PROTECTEN, \
INFRA_TOPAXI_PROTECTEN, \
INFRA_TOPAXI_PROTECTSTA1)
struct scpsys_bus_prot_data {
u8 bus_prot_block;
u8 bus_prot_sta_block;
u32 bus_prot_set_clr_mask;
u32 bus_prot_set;
u32 bus_prot_clr;
u32 bus_prot_sta_mask;
u32 bus_prot_sta;
u8 flags;
};
/**
* enum scpsys_rtff_type - Type of RTFF Hardware for power domain
* @SCPSYS_RTFF_NONE: RTFF HW not present or domain not RTFF managed
* @SCPSYS_RTFF_TYPE_GENERIC: Non-CPU, peripheral-generic RTFF HW
* @SCPSYS_RTFF_TYPE_PCIE_PHY: PCI-Express PHY specific RTFF HW
* @SCPSYS_RTFF_TYPE_STOR_UFS: Storage (UFS) specific RTFF HW
* @SCPSYS_RTFF_TYPE_MAX: Number of supported RTFF HW Types
*/
enum scpsys_rtff_type {
SCPSYS_RTFF_NONE = 0,
SCPSYS_RTFF_TYPE_GENERIC,
SCPSYS_RTFF_TYPE_PCIE_PHY,
SCPSYS_RTFF_TYPE_STOR_UFS,
SCPSYS_RTFF_TYPE_MAX
};
/**
* enum scpsys_mtcmos_type - Type of power domain controller
* @SCPSYS_MTCMOS_TYPE_DIRECT_CTL: Power domains are controlled with direct access
* @SCPSYS_MTCMOS_TYPE_HW_VOTER: Hardware-assisted voted power domain control
* @SCPSYS_MTCMOS_TYPE_MAX: Number of supported power domain types
*/
enum scpsys_mtcmos_type {
SCPSYS_MTCMOS_TYPE_DIRECT_CTL = 0,
SCPSYS_MTCMOS_TYPE_HW_VOTER,
SCPSYS_MTCMOS_TYPE_MAX
};
/**
* struct scpsys_domain_data - scp domain data for power on/off flow
* @name: The name of the power domain.
* @sta_mask: The mask for power on/off status bit.
* @sta2nd_mask: The mask for second power on/off status bit.
* @ctl_offs: The offset for main power control register.
* @sram_pdn_bits: The mask for sram power control bits.
* @sram_pdn_ack_bits: The mask for sram power control acked bits.
* @ext_buck_iso_offs: The offset for external buck isolation
* @ext_buck_iso_mask: The mask for external buck isolation
* @caps: The flag for active wake-up action.
* @rtff_type: The power domain RTFF HW type
* @bp_cfg: bus protection configuration for any subsystem
*/
struct scpsys_domain_data {
const char *name;
u32 sta_mask;
u32 sta2nd_mask;
int ctl_offs;
u32 sram_pdn_bits;
u32 sram_pdn_ack_bits;
int ext_buck_iso_offs;
u32 ext_buck_iso_mask;
u16 caps;
enum scpsys_rtff_type rtff_type;
const struct scpsys_bus_prot_data bp_cfg[SPM_MAX_BUS_PROT_DATA];
int pwr_sta_offs;
int pwr_sta2nd_offs;
};
/**
* struct scpsys_hwv_domain_data - Hardware Voter power domain data
* @name: Name of the power domain
* @set: Offset of the HWV SET register
* @clr: Offset of the HWV CLEAR register
* @done: Offset of the HWV DONE register
* @en: Offset of the HWV ENABLE register
* @set_sta: Offset of the HWV SET STATUS register
* @clr_sta: Offset of the HWV CLEAR STATUS register
* @setclr_bit: The SET/CLR bit to enable/disable the power domain
* @sta_bit: The SET/CLR STA bit to check for on/off ACK
* @caps: The flag for active wake-up action
*/
struct scpsys_hwv_domain_data {
const char *name;
u16 set;
u16 clr;
u16 done;
u16 en;
u16 set_sta;
u16 clr_sta;
u8 setclr_bit;
u8 sta_bit;
u16 caps;
};
struct scpsys_soc_data {
const struct scpsys_domain_data *domains_data;
int num_domains;
const struct scpsys_hwv_domain_data *hwv_domains_data;
int num_hwv_domains;
enum scpsys_bus_prot_block *bus_prot_blocks;
int num_bus_prot_blocks;
enum scpsys_mtcmos_type type;
};
#endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */