drivers/pmdomain/mediatek/mtk-pm-domains.h - linux/kernel/git/dhowells/linux-fs - Git at Google


            
            /* 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),

            
            	BUS_PROT_IGNORE_SUBCLK = BIT(4),

            
            };


            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_WR_IGN_SUBCLK(_hwip, _mask, _set, _clr, _sta)		\

            
            		_BUS_PROT(_hwip, _mask, _set, _clr, _mask, _sta,	\

            
            			  BUS_PROT_IGNORE_CLR_ACK | BUS_PROT_IGNORE_SUBCLK)


            #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 */
	/* 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),
	BUS_PROT_IGNORE_SUBCLK = BIT(4),
	};

	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_WR_IGN_SUBCLK(_hwip, _mask, _set, _clr, _sta) \
	_BUS_PROT(_hwip, _mask, _set, _clr, _mask, _sta, \
	BUS_PROT_IGNORE_CLR_ACK \| BUS_PROT_IGNORE_SUBCLK)

	#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 */