Introduction

PSCI Driver API/interface file.

Data Structures
struct	PSCI_Object
	PSCI driver object. More...

struct	PSCI_Config
	PSCI Global Configuration. More...

Macros
#define	PSCI_BASE_FUNC (uint32_t) 0x84000000U

#define	PSCI_FUNC(n) (PSCI_BASE_FUNC + (n))

#define	PSCI_FUNC_OFF_64BIT (uint32_t) 0x40000000U

#define	PSCI_BASE_FUNC_64BIT (PSCI_BASE_FUNC + PSCI_FUNC_OFF_64BIT)

#define	PSCI_FUNC_64BIT(n) (PSCI_BASE_FUNC_64BIT + (n))

#define	PSCI_FUNC_PSCI_VERSION PSCI_FUNC(0)

#define	PSCI_FUNC_CPU_OFF PSCI_FUNC(2)

#define	PSCI_FUNC_SYSTEM_RESET PSCI_FUNC(9)

#define	PSCI_FUNC_CPU_ON_64BIT PSCI_FUNC_64BIT(3)

#define	PSCI_FUNC_PSCI_FEATURES PSCI_FUNC(10)

#define	PSCI_MAJOR_VERSION_SHIFT (16U)

#define	PSCI_MINOR_VERSION_MASK ((1U << PSCI_MAJOR_VERSION_SHIFT) - 1)

#define	PSCI_MAJOR_VERSION_MASK ~PSCI_MINOR_VERSION_MASK

#define	PSCI_MAJOR_VERSION(ver) (((ver) & PSCI_MAJOR_VERSION_MASK) >> PSCI_MAJOR_VERSION_SHIFT)

#define	PSCI_MINOR_VERSION(ver) ((ver) & PSCI_MINOR_VERSION_MASK)

#define	PSCI_SUCCESS (0)

#define	PSCI_NOT_SUPPORTED (-1)

#define	PSCI_INVALID_PARAMS (-2)

#define	PSCI_DENIED (-3)

#define	PSCI_ALREADY_ON (-4)

#define	PSCI_ON_PENDING (-5)

#define	PSCI_INTERNAL_FAILURE (-6)

#define	PSCI_NOT_PRESENT (-7)

#define	PSCI_DISABLED (-8)

#define	PSCI_INVALID_ADDRESS (-9)

Typedefs
typedef struct PSCI_Config_s *	PSCI_Handle
	A handle that is returned from a PSCI_open() call. More...

Functions
void	PSCI_init (void)
	Initialize the PSCI module. More...

void	PSCI_deinit (void)
	Deinitialize the PSCI module. More...

PSCI_Handle	PSCI_open (uint32_t idx)
	Open the PSCI at index idx. More...

void	PSCI_close (PSCI_Handle handle)
	Function to close the PSCI instance specified by the handle. More...

PSCI_Handle	PSCI_getHandle (uint32_t driverInstanceIndex)
	This function returns the handle of an open PSCI Instance from the instance index. More...

uint32_t	PSCI_getInitDriverIndex (void)
	This function returns the initialised instance index. More...

int32_t	PSCI_getPSCIVersion (PSCI_Handle handle, uint32_t *psciVer)
	Get the PSCI version. More...

int32_t	PSCI_cpuOff (PSCI_Handle handle)
	Power off the calling CPU. More...

int32_t	PSCI_cpuOn (PSCI_Handle handle, uint32_t cpuId, uint32_t entryPoint)
	Power on the CPU required. More...

int32_t	PSCI_systemReset (PSCI_Handle handle)
	Cold reset of the entire system. More...

int32_t	PSCI_getFeatures (PSCI_Handle handle, uint32_t functionId, uint32_t *feature)
	Get the features of a PSCI function. More...

Data Structures