MpuP_armv7.h File Reference

Go to the source code of this file.

Data Structures
struct	MpuP_RegionAttrs
	Attribute's to apply for a MPU region. More...
struct	MpuP_RegionConfig
	Region config structure, this used by SysConfig and not to be used by end-users directly. More...
struct	MpuP_Config
	MPU config structure, this used by SysConfig and not to be used by end-users directly. More...

Enumerations
enum	MpuP_AccessPerm {   MpuP_AP_ALL_BLOCK = (0x0u), MpuP_AP_S_RW = (0x1u), MpuP_AP_S_RW_U_R = (0x2u), MpuP_AP_ALL_RW = (0x3u),   MpuP_AP_S_R = (0x5u), MpuP_AP_ALL_R = (0x6u) }
	Enum's to represent different types of access permissions that are possible for a given MPU region. More...
enum	MpuP_RegionPerm { MpuP_RP_R = 1U, MpuP_RP_RW = 2U }
	Enum's to authorize access requests for a given MPU region. More...
enum	MpuP_RegionSize {   MpuP_RegionSize_32 = 0x4, MpuP_RegionSize_64, MpuP_RegionSize_128, MpuP_RegionSize_256,   MpuP_RegionSize_512, MpuP_RegionSize_1K, MpuP_RegionSize_2K, MpuP_RegionSize_4K,   MpuP_RegionSize_8K, MpuP_RegionSize_16K, MpuP_RegionSize_32K, MpuP_RegionSize_64K,   MpuP_RegionSize_128K, MpuP_RegionSize_256K, MpuP_RegionSize_512K, MpuP_RegionSize_1M,   MpuP_RegionSize_2M, MpuP_RegionSize_4M, MpuP_RegionSize_8M, MpuP_RegionSize_16M,   MpuP_RegionSize_32M, MpuP_RegionSize_64M, MpuP_RegionSize_128M, MpuP_RegionSize_256M,   MpuP_RegionSize_512M, MpuP_RegionSize_1G, MpuP_RegionSize_2G, MpuP_RegionSize_4G }
	Enum's to represent different possible MPU region size. More...

Functions
void	MpuP_RegionAttrs_init (MpuP_RegionAttrs *region)
	Set default values to MpuP_RegionAttrs. More...
void	MpuP_setRegion (uint32_t regionNum, void *addr, uint32_t size, MpuP_RegionAttrs *attrs)
	Setup a region in the MPU. More...
void	MpuP_enable (void)
	Enable MPU sub-system using the region that are setup using MpuP_setRegion. More...
void	MpuP_disable (void)
	Disable MPU sub-system. More...
uint32_t	MpuP_isEnable (void)
	Check if MPU sub-system is enabled. More...
void	MpuP_init (void)
	Initialize MPU sub-system, called by SysConfig, not to be called by end users. More...
uint32_t	MpuP_isUserAuthorizedToAccessMemory (uint32_t memAddr, uint32_t memLength, MpuP_RegionPerm perm)
	Check if the user is authorized to access a specific memory. More...