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| -rw-r--r-- | plat/imx/common/include/sci/svc/pm/sci_pm_api.h | 684 |
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diff --git a/plat/imx/common/include/sci/svc/pm/sci_pm_api.h b/plat/imx/common/include/sci/svc/pm/sci_pm_api.h new file mode 100644 index 0000000..76ca5c4 --- /dev/null +++ b/plat/imx/common/include/sci/svc/pm/sci_pm_api.h @@ -0,0 +1,684 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/*! + * Header file containing the public API for the System Controller (SC) + * Power Management (PM) function. This includes functions for power state + * control, clock control, reset control, and wake-up event control. + * + * @addtogroup PM_SVC (SVC) Power Management Service + * + * Module for the Power Management (PM) service. + * + * @{ + */ + +#ifndef SCI_PM_API_H +#define SCI_PM_API_H + +/* Includes */ + +#include <sci/sci_types.h> +#include <sci/svc/rm/sci_rm_api.h> + +/* Defines */ + +/*! + * @name Defines for type widths + */ +/*@{*/ +#define SC_PM_POWER_MODE_W 2 /* Width of sc_pm_power_mode_t */ +#define SC_PM_CLOCK_MODE_W 3 /* Width of sc_pm_clock_mode_t */ +#define SC_PM_RESET_TYPE_W 2 /* Width of sc_pm_reset_type_t */ +#define SC_PM_RESET_REASON_W 3 /* Width of sc_pm_reset_reason_t */ +/*@}*/ + +/*! + * @name Defines for clock indexes (sc_pm_clk_t) + */ +/*@{*/ +/*@}*/ + +/*! + * @name Defines for ALL parameters + */ +/*@{*/ +#define SC_PM_CLK_ALL UINT8_MAX /* All clocks */ +/*@}*/ + +/*! + * @name 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 */ +/*@}*/ + +/*! + * @name 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 */ +/*@}*/ + +/*! + * @name 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 */ +/*@}*/ + +/*! + * @name 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. */ +/*@}*/ + +/*! + * @name 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 */ +/*@}*/ + +/*! + * @name Defines for sc_pm_reset_cause_t + */ +/*@{*/ +#define SC_PM_RESET_CAUSE_TEMP 0U /* Reset due to temp panic alarm */ +#define SC_PM_RESET_CAUSE_FAULT 1U /* Reset due to fault exception */ +#define SC_PM_RESET_CAUSE_IRQ 2U /* Reset due to SCU reset IRQ */ +#define SC_PM_RESET_CAUSE_WDOG 3U /* Reset due to SW WDOG */ +#define SC_PM_RESET_CAUSE_API 4U /* Reset due to pm_reset() or monitor */ +/*@}*/ + +/*! + * @name Defines for sc_pm_reset_reason_t + */ +/*@{*/ +#define SC_PM_RESET_REASON_POR 0U /* Power on reset */ +#define SC_PM_RESET_REASON_WARM 1U /* Warm reset */ +#define SC_PM_RESET_REASON_SW 2U /* Software reset */ +#define SC_PM_RESET_REASON_WDOG 3U /* Watchdog reset */ +#define SC_PM_RESET_REASON_LOCKUP 4U /* Lockup reset */ +#define SC_PM_RESET_REASON_TAMPER 5U /* Tamper reset */ +#define SC_PM_RESET_REASON_TEMP 6U /* Temp reset */ +#define SC_PM_RESET_REASON_LOW_VOLT 7U /* Low voltage reset */ +/*@}*/ + +/*! + * @name 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 */ +/*@}*/ + +/*! + * @name Defines for sc_pm_wake_src_t + */ +/*@{*/ +#define SC_PM_WAKE_SRC_NONE 0U /* No wake source, used for self-kill */ +#define SC_PM_WAKE_SRC_SCU 1U /* Wakeup from SCU to resume CPU (IRQSTEER & GIC powered down) */ +#define SC_PM_WAKE_SRC_IRQSTEER 2U /* Wakeup from IRQSTEER to resume CPU (GIC powered down) */ +#define SC_PM_WAKE_SRC_IRQSTEER_GIC 3U /* Wakeup from IRQSTEER+GIC to wake CPU (GIC clock gated) */ +#define SC_PM_WAKE_SRC_GIC 4U /* Wakeup from GIC to wake CPU */ +/*@}*/ + +/* 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 uint8_t sc_pm_power_mode_t; + +/*! + * This type is used to declare a clock. + */ +typedef uint8_t sc_pm_clk_t; + +/*! + * This type is used to declare a clock mode. + */ +typedef uint8_t sc_pm_clk_mode_t; + +/*! + * This type is used to declare the clock parent. + */ +typedef uint8_t sc_pm_clk_parent_t; + +/*! + * This type is used to declare clock rates. + */ +typedef uint32_t sc_pm_clock_rate_t; + +/*! + * This type is used to declare a desired reset type. + */ +typedef uint8_t sc_pm_reset_type_t; + +/*! + * This type is used to declare a desired reset type. + */ +typedef uint8_t sc_pm_reset_cause; + +/*! + * This type is used to declare a reason for a reset. + */ +typedef uint8_t sc_pm_reset_reason_t; + +/*! + * This type is used to specify a system-level interface to be power managed. + */ +typedef uint8_t sc_pm_sys_if_t; + +/*! + * This type is used to specify a wake source for CPU resources. + */ +typedef uint8_t sc_pm_wake_src_t; + +/* Functions */ + +/*! + * @name Power Functions + * @{ + */ + +/*! + * This function sets the system power mode. Only the owner of the + * SC_R_SYSTEM resource can do this. + * + * @param[in] ipc IPC handle + * @param[in] mode power mode to apply + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid mode, + * - SC_ERR_NOACCESS if caller not the owner of SC_R_SYSTEM + * + * @see sc_pm_set_sys_power_mode(). + */ +sc_err_t sc_pm_set_sys_power_mode(sc_ipc_t ipc, sc_pm_power_mode_t mode); + +/*! + * This function sets the power mode of a partition. + * + * @param[in] ipc IPC handle + * @param[in] pt handle of partition + * @param[in] mode power mode to apply + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid partition or mode, + * - SC_ERR_NOACCESS if caller's partition is not the owner or + * parent of \a pt + * + * The power mode of the partitions is a max power any resource will + * be set to. Calling this will result in all resources owned + * by \a pt to have their power changed to the lower of \a mode or the + * individual resource mode set using sc_pm_set_resource_power_mode(). + */ +sc_err_t sc_pm_set_partition_power_mode(sc_ipc_t ipc, sc_rm_pt_t pt, + sc_pm_power_mode_t mode); + +/*! + * This function gets the power mode of a partition. + * + * @param[in] ipc IPC handle + * @param[in] pt handle of partition + * @param[out] mode pointer to return power mode + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid partition + */ +sc_err_t sc_pm_get_sys_power_mode(sc_ipc_t ipc, sc_rm_pt_t pt, + sc_pm_power_mode_t *mode); + +/*! + * This function sets the power mode of a resource. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] mode power mode to apply + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or mode, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner + * + * This function will record the individual resource power mode + * and change it if the requested mode is lower than or equal to the + * partition power mode set with sc_pm_set_partition_power_mode(). + * In other words, the power mode of the resource will be the minimum + * of the resource power mode and the partition power mode. + * + * Note some resources are still not accessible even when powered up if bus + * transactions go through a fabric not powered up. Examples of this are + * resources in display and capture subsystems which require the display + * controller or the imaging subsytem to be powered up first. + * + * Not that resources are grouped into power domains by the underlying + * hardware. If any resource in the domain is on, the entire power domain + * will be on. Other power domains required to access the resource will + * also be turned on. Clocks required to access the peripheral will be + * turned on. Refer to the SoC RM for more info on power domains and access + * infrastructure (bus fabrics, clock domains, etc.). + */ +sc_err_t sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_power_mode_t mode); + +/*! + * This function gets the power mode of a resource. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[out] mode pointer to return power mode + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Note only SC_PM_PW_MODE_OFF and SC_PM_PW_MODE_ON are valid. The value + * returned does not reflect the power mode of the partition.. + */ +sc_err_t sc_pm_get_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_power_mode_t *mode); + +/*! + * This function requests the low power mode some of the resources + * can enter based on their state. This API is only valid for the + * following resources : SC_R_A53, SC_R_A53_0, SC_R_A53_1, SC_A53_2, + * SC_A53_3, SC_R_A72, SC_R_A72_0, SC_R_A72_1, SC_R_CC1, SC_R_A35, + * SC_R_A35_0, SC_R_A35_1, SC_R_A35_2, SC_R_A35_3. + * For all other resources it will return SC_ERR_PARAM. + * This function will set the low power mode the cores, cluster + * and cluster associated resources will enter when all the cores + * in a given cluster execute WFI + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] mode power mode to apply + * + * @return Returns an error code (SC_ERR_NONE = success). + * + */ +sc_err_t sc_pm_req_low_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_power_mode_t mode); + +/*! + * This function requests low-power mode entry for CPU/cluster + * resources. This API is only valid for the following resources: + * SC_R_A53, SC_R_A53_x, SC_R_A72, SC_R_A72_x, SC_R_A35, SC_R_A35_x, + * SC_R_CCI. For all other resources it will return SC_ERR_PARAM. + * For individual core resources, the specified power mode + * and wake source will be applied after the core has entered + * WFI. For cluster resources, the specified power mode is + * applied after all cores in the cluster have entered low-power mode. + * For multicluster resources, the specified power mode is applied + * after all clusters have reached low-power mode. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] mode power mode to apply + * @param[in] wake_src wake source for low-power exit + * + * @return Returns an error code (SC_ERR_NONE = success). + * + */ +sc_err_t sc_pm_req_cpu_low_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_power_mode_t mode, + sc_pm_wake_src_t wake_src); + +/*! + * This function is used to set the resume address of a CPU. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the CPU resource + * @param[in] address 64-bit resume address + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or address, + * - SC_ERR_NOACCESS if caller's partition is not the parent of the + * resource (CPU) owner + */ +sc_err_t sc_pm_set_cpu_resume_addr(sc_ipc_t ipc, sc_rsrc_t resource, + sc_faddr_t address); + +/*! + * This function is used to set parameters for CPU resume from + * low-power mode. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the CPU resource + * @param[in] isPrimary set SC_TRUE if primary wake CPU + * @param[in] address 64-bit resume address + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or address, + * - SC_ERR_NOACCESS if caller's partition is not the parent of the + * resource (CPU) owner + */ +sc_err_t sc_pm_set_cpu_resume(sc_ipc_t ipc, sc_rsrc_t resource, + sc_bool_t isPrimary, sc_faddr_t address); + +/*! + * This function requests the power mode configuration for system-level + * interfaces including messaging units, interconnect, and memories. This API + * is only valid for the following resources : SC_R_A53, SC_R_A72, and + * SC_R_M4_x_PID_y. For all other resources, it will return SC_ERR_PARAM. + * The requested power mode will be captured and applied to system-level + * resources as system conditions allow. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] sys_if system-level interface to be configured + * @param[in] hpm high-power mode for the system interface + * @param[in] lpm low-power mode for the system interface + * + * @return Returns an error code (SC_ERR_NONE = success). + * + */ +sc_err_t sc_pm_req_sys_if_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_sys_if_t sys_if, + sc_pm_power_mode_t hpm, + sc_pm_power_mode_t lpm); + +/* @} */ + +/*! + * @name Clock/PLL Functions + * @{ + */ + +/*! + * This function sets the rate of a resource's clock/PLL. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] clk clock/PLL to affect + * @param[in,out] rate pointer to rate to set, + * return actual rate + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or clock/PLL, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner, + * - SC_ERR_UNAVAILABLE if clock/PLL not applicable to this resource, + * - SC_ERR_LOCKED if rate locked (usually because shared clock/PLL) + * + * Refer to the [Clock List](@ref CLOCKS) for valid clock/PLL values. + */ +sc_err_t sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_clk_t clk, sc_pm_clock_rate_t *rate); + +/*! + * This function gets the rate of a resource's clock/PLL. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] clk clock/PLL to affect + * @param[out] rate pointer to return rate + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or clock/PLL, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner, + * - SC_ERR_UNAVAILABLE if clock/PLL not applicable to this resource + * + * Refer to the [Clock List](@ref CLOCKS) for valid clock/PLL values. + */ +sc_err_t sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_clk_t clk, sc_pm_clock_rate_t *rate); + +/*! + * This function enables/disables a resource's clock. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] clk clock to affect + * @param[in] enable enable if SC_TRUE; otherwise disabled + * @param[in] autog HW auto clock gating + * + * If \a resource is SC_R_ALL then all resources owned will be affected. + * No error will be returned. + * + * If \a clk is SC_PM_CLK_ALL, then an error will be returned if any + * of the available clocks returns an error. + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or clock, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner, + * - SC_ERR_UNAVAILABLE if clock not applicable to this resource + * + * Refer to the [Clock List](@ref CLOCKS) for valid clock values. + */ +sc_err_t sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_clk_t clk, sc_bool_t enable, sc_bool_t autog); + +/*! + * This function sets the parent of a resource's clock. + * This function should only be called when the clock is disabled. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] clk clock to affect + * @param[in] parent New parent of the clock. + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or clock, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner, + * - SC_ERR_UNAVAILABLE if clock not applicable to this resource + * - SC_ERR_BUSY if clock is currently enabled. + * - SC_ERR_NOPOWER if resource not powered + * + * Refer to the [Clock List](@ref CLOCKS) for valid clock values. + */ +sc_err_t sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_clk_t clk, sc_pm_clk_parent_t parent); + +/*! + * This function gets the parent of a resource's clock. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the resource + * @param[in] clk clock to affect + * @param[out] parent pointer to return parent of clock. + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or clock, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner + * or parent of the owner, + * - SC_ERR_UNAVAILABLE if clock not applicable to this resource + * + * Refer to the [Clock List](@ref CLOCKS) for valid clock values. + */ +sc_err_t sc_pm_get_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, + sc_pm_clk_t clk, sc_pm_clk_parent_t *parent); + +/* @} */ + +/*! + * @name Reset Functions + * @{ + */ + +/*! + * This function is used to reset the system. Only the owner of the + * SC_R_SYSTEM resource can do this. + * + * @param[in] ipc IPC handle + * @param[in] type reset type + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid type, + * - SC_ERR_NOACCESS if caller not the owner of SC_R_SYSTEM + * + * If this function returns, then the reset did not occur due to an + * invalid parameter. + */ +sc_err_t sc_pm_reset(sc_ipc_t ipc, sc_pm_reset_type_t type); + +/*! + * This function gets a caller's reset reason. + * + * @param[in] ipc IPC handle + * @param[out] reason pointer to return reset reason + * + * @return Returns an error code (SC_ERR_NONE = success). + */ +sc_err_t sc_pm_reset_reason(sc_ipc_t ipc, sc_pm_reset_reason_t *reason); + +/*! + * This function is used to boot a partition. + * + * @param[in] ipc IPC handle + * @param[in] pt handle of partition to boot + * @param[in] resource_cpu ID of the CPU resource to start + * @param[in] boot_addr 64-bit boot address + * @param[in] resource_mu ID of the MU that must be powered + * @param[in] resource_dev ID of the boot device that must be powered + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid partition, resource, or addr, + * - SC_ERR_NOACCESS if caller's partition is not the parent of the + * partition to boot + */ +sc_err_t sc_pm_boot(sc_ipc_t ipc, sc_rm_pt_t pt, + sc_rsrc_t resource_cpu, sc_faddr_t boot_addr, + sc_rsrc_t resource_mu, sc_rsrc_t resource_dev); + +/*! + * This function is used to reboot the caller's partition. + * + * @param[in] ipc IPC handle + * @param[in] type reset type + * + * If \a type is SC_PM_RESET_TYPE_COLD, then most peripherals owned by + * the calling partition will be reset if possible. SC state (partitions, + * power, clocks, etc.) is reset. The boot SW of the booting CPU must be + * able to handle peripherals that that are not reset. + * + * If \a type is SC_PM_RESET_TYPE_WARM, then only the boot CPU is reset. + * SC state (partitions, power, clocks, etc.) are NOT reset. The boot SW + * of the booting CPU must be able to handle peripherals and SC state that + * that are not reset. + * + * If \a type is SC_PM_RESET_TYPE_BOARD, then return with no action. + * + * If this function returns, then the reset did not occur due to an + * invalid parameter. + */ +void sc_pm_reboot(sc_ipc_t ipc, sc_pm_reset_type_t type); + +/*! + * This function is used to reboot a partition. + * + * @param[in] ipc IPC handle + * @param[in] pt handle of partition to reboot + * @param[in] type reset type + * + * If \a type is SC_PM_RESET_TYPE_COLD, then most peripherals owned by + * the calling partition will be reset if possible. SC state (partitions, + * power, clocks, etc.) is reset. The boot SW of the booting CPU must be + * able to handle peripherals that that are not reset. + * + * If \a type is SC_PM_RESET_TYPE_WARM, then only the boot CPU is reset. + * SC state (partitions, power, clocks, etc.) are NOT reset. The boot SW + * of the booting CPU must be able to handle peripherals and SC state that + * that are not reset. + * + * If \a type is SC_PM_RESET_TYPE_BOARD, then return with no action. + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid partition or type + * - SC_ERR_NOACCESS if caller's partition is not the parent of \a pt, + * + * Most peripherals owned by the partition will be reset if + * possible. SC state (partitions, power, clocks, etc.) is reset. The + * boot SW of the booting CPU must be able to handle peripherals that + * that are not reset. + */ +sc_err_t sc_pm_reboot_partition(sc_ipc_t ipc, sc_rm_pt_t pt, + sc_pm_reset_type_t type); + +/*! + * This function is used to start/stop a CPU. + * + * @param[in] ipc IPC handle + * @param[in] resource ID of the CPU resource + * @param[in] enable start if SC_TRUE; otherwise stop + * @param[in] address 64-bit boot address + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_PARM if invalid resource or address, + * - SC_ERR_NOACCESS if caller's partition is not the parent of the + * resource (CPU) owner + */ +sc_err_t sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable, + sc_faddr_t address); + +/* @} */ + +#endif /* SCI_PM_API_H */ + +/**@}*/ |