/*
* 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 */
/**@}*/
