/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2018 NXP */ #ifndef SC_PM_API_H #define SC_PM_API_H #include /* Defines for type widths */ #define SC_PM_POWER_MODE_W 2U /* Width of sc_pm_power_mode_t */ #define SC_PM_CLOCK_MODE_W 3U /* Width of sc_pm_clock_mode_t */ #define SC_PM_RESET_TYPE_W 2U /* Width of sc_pm_reset_type_t */ #define SC_PM_RESET_REASON_W 4U /* Width of sc_pm_reset_reason_t */ /* Defines for ALL parameters */ #define SC_PM_CLK_ALL ((sc_pm_clk_t)UINT8_MAX) /* All clocks */ /* Defines for sc_pm_power_mode_t */ #define SC_PM_PW_MODE_OFF 0U /* Power off */ #define SC_PM_PW_MODE_STBY 1U /* Power in standby */ #define SC_PM_PW_MODE_LP 2U /* Power in low-power */ #define SC_PM_PW_MODE_ON 3U /* Power on */ /* Defines for sc_pm_clk_t */ #define SC_PM_CLK_SLV_BUS 0U /* Slave bus clock */ #define SC_PM_CLK_MST_BUS 1U /* Master bus clock */ #define SC_PM_CLK_PER 2U /* Peripheral clock */ #define SC_PM_CLK_PHY 3U /* Phy clock */ #define SC_PM_CLK_MISC 4U /* Misc clock */ #define SC_PM_CLK_MISC0 0U /* Misc 0 clock */ #define SC_PM_CLK_MISC1 1U /* Misc 1 clock */ #define SC_PM_CLK_MISC2 2U /* Misc 2 clock */ #define SC_PM_CLK_MISC3 3U /* Misc 3 clock */ #define SC_PM_CLK_MISC4 4U /* Misc 4 clock */ #define SC_PM_CLK_CPU 2U /* CPU clock */ #define SC_PM_CLK_PLL 4U /* PLL */ #define SC_PM_CLK_BYPASS 4U /* Bypass clock */ /* Defines for sc_pm_clk_mode_t */ #define SC_PM_CLK_MODE_ROM_INIT 0U /* Clock is initialized by ROM. */ #define SC_PM_CLK_MODE_OFF 1U /* Clock is disabled */ #define SC_PM_CLK_MODE_ON 2U /* Clock is enabled. */ #define SC_PM_CLK_MODE_AUTOGATE_SW 3U /* Clock is in SW autogate mode */ #define SC_PM_CLK_MODE_AUTOGATE_HW 4U /* Clock is in HW autogate mode */ #define SC_PM_CLK_MODE_AUTOGATE_SW_HW 5U /* Clock is in SW-HW autogate mode */ /* Defines for sc_pm_clk_parent_t */ #define SC_PM_PARENT_XTAL 0U /*!< Parent is XTAL. */ #define SC_PM_PARENT_PLL0 1U /*!< Parent is PLL0 */ #define SC_PM_PARENT_PLL1 2U /*!< Parent is PLL1 or PLL0/2 */ #define SC_PM_PARENT_PLL2 3U /*!< Parent in PLL2 or PLL0/4 */ #define SC_PM_PARENT_BYPS 4U /*!< Parent is a bypass clock. */ /* Defines for sc_pm_reset_type_t */ #define SC_PM_RESET_TYPE_COLD 0U /* Cold reset */ #define SC_PM_RESET_TYPE_WARM 1U /* Warm reset */ #define SC_PM_RESET_TYPE_BOARD 2U /* Board reset */ /* Defines for sc_pm_reset_reason_t */ #define SC_PM_RESET_REASON_POR 0U /* Power on reset */ #define SC_PM_RESET_REASON_JTAG 1U /* JTAG reset */ #define SC_PM_RESET_REASON_SW 2U /* Software reset */ #define SC_PM_RESET_REASON_WDOG 3U /* Partition watchdog reset */ #define SC_PM_RESET_REASON_LOCKUP 4U /* SCU lockup reset */ #define SC_PM_RESET_REASON_SNVS 5U /* SNVS reset */ #define SC_PM_RESET_REASON_TEMP 6U /* Temp panic reset */ #define SC_PM_RESET_REASON_MSI 7U /* MSI reset */ #define SC_PM_RESET_REASON_UECC 8U /* ECC reset */ #define SC_PM_RESET_REASON_SCFW_WDOG 9U /* SCFW watchdog reset */ #define SC_PM_RESET_REASON_ROM_WDOG 10U /* SCU ROM watchdog reset */ #define SC_PM_RESET_REASON_SECO 11U /* SECO reset */ #define SC_PM_RESET_REASON_SCFW_FAULT 12U /* SCFW fault reset */ /* Defines for sc_pm_sys_if_t */ #define SC_PM_SYS_IF_INTERCONNECT 0U /* System interconnect */ #define SC_PM_SYS_IF_MU 1U /* AP -> SCU message units */ #define SC_PM_SYS_IF_OCMEM 2U /* On-chip memory (ROM/OCRAM) */ #define SC_PM_SYS_IF_DDR 3U /* DDR memory */ /* Defines for sc_pm_wake_src_t */ /* No wake source, used for self-kill */ #define SC_PM_WAKE_SRC_NONE 0U /* Wakeup from SCU to resume CPU (IRQSTEER & GIC powered down) */ #define SC_PM_WAKE_SRC_SCU 1U /* Wakeup from IRQSTEER to resume CPU (GIC powered down) */ #define SC_PM_WAKE_SRC_IRQSTEER 2U /* Wakeup from IRQSTEER+GIC to wake CPU (GIC clock gated) */ #define SC_PM_WAKE_SRC_IRQSTEER_GIC 3U /* Wakeup from GIC to wake CPU */ #define SC_PM_WAKE_SRC_GIC 4U /* Types */ /* * This type is used to declare a power mode. Note resources only use * SC_PM_PW_MODE_OFF and SC_PM_PW_MODE_ON. The other modes are used only * as system power modes. */ typedef u8 sc_pm_power_mode_t; /* * This type is used to declare a clock. */ typedef u8 sc_pm_clk_t; /* * This type is used to declare a clock mode. */ typedef u8 sc_pm_clk_mode_t; /* * This type is used to declare the clock parent. */ typedef u8 sc_pm_clk_parent_t; /* * This type is used to declare clock rates. */ typedef u32 sc_pm_clock_rate_t; /* * This type is used to declare a desired reset type. */ typedef u8 sc_pm_reset_type_t; /* * This type is used to declare a reason for a reset. */ typedef u8 sc_pm_reset_reason_t; /* * This type is used to specify a system-level interface to be power managed. */ typedef u8 sc_pm_sys_if_t; /* * This type is used to specify a wake source for CPU resources. */ typedef u8 sc_pm_wake_src_t; #endif /* SC_PM_API_H */