KernelprocessorArmV7

Classes
class	ArmV7PhysicalMemoryManager
	Implementation of the PhysicalMemoryManager for common arm. More...
class	ArmV7VirtualAddressSpace
class	ArmV7KernelVirtualAddressSpace

Macros
#define	USERSPACE_DYNAMIC_LINKER_LOCATION   reinterpret_cast<void *>(0x1FA00000)
#define	USERSPACE_VIRTUAL_START   reinterpret_cast<void *>(0x1000)
#define	USERSPACE_VIRTUAL_HEAP   reinterpret_cast<void *>(0x20000000)
#define	USERSPACE_RESERVED_START   USERSPACE_DYNAMIC_LINKER_LOCATION
#define	USERSPACE_VIRTUAL_STACK   reinterpret_cast<void *>(0x3FE00000)
#define	USERSPACE_PAGEDIR   reinterpret_cast<void *>(0x3FFFF000)
#define	USERSPACE_PAGETABLES   reinterpret_cast<void *>(0x3FE00000)
#define	USERSPACE_VIRTUAL_STACK_SIZE   0x100000
#define	KERNEL_SPACE_START   reinterpret_cast<void *>(0x40000000)
#define	KERNEL_VIRTUAL_HEAP   reinterpret_cast<void *>(0x40000000)
#define	KERNEL_VIRTUAL_HEAP_SIZE   0x20000000
#define	KERNEL_VIRTUAL_MODULE_BASE   reinterpret_cast<void *>(0x60000000)
#define	KERNEL_VIRTUAL_MODULE_SIZE   0x400000
#define	KERNEL_VIRTUAL_ADDRESS   reinterpret_cast<void *>(0x80008000)
#define	KERNEL_VIRTUAL_CACHE   reinterpret_cast<void *>(0xA0000000)
#define	KERNEL_VIRTUAL_CACHE_SIZE   0x10000000
#define	KERNEL_VIRTUAL_MEMORYREGION_ADDRESS   reinterpret_cast<void *>(0xB0000000)
#define	KERNEL_VIRTUAL_EVENT_BASE   reinterpret_cast<void *>(0xE0000000)
#define	KERNEL_VIRTUAL_PAGESTACK_4GB   reinterpret_cast<void *>(0xF0000000)
#define	KERNEL_VIRTUAL_STACK   reinterpret_cast<void *>(0xFEFFF000)
#define	KERNEL_TEMP0   reinterpret_cast<void *>(0xFE000000)
#define	KERNEL_TEMP1   reinterpret_cast<void *>(0xFE001000)
#define	KERNEL_PAGEDIR   reinterpret_cast<void *>(0xFFFB0000)
#define	KERNEL_PAGETABLES   reinterpret_cast<void *>(0xFF000000)
#define	KERNEL_VIRTUAL_MEMORYREGION_SIZE   0x30000000
#define	KERNEL_STACK_SIZE   0x20000

Detailed Description

Macro Definition Documentation

#define USERSPACE_DYNAMIC_LINKER_LOCATION   reinterpret_cast<void *>(0x1FA00000)

1 GB given to userspace, 3 GB given to the kernel. The 3 GB region also contains all MMIO regions.

Definition at line 33 of file kernel/core/processor/armv7/VirtualAddressSpace.h.

Referenced by HostedVirtualAddressSpace::getDynamicLinkerAddress(), X86VirtualAddressSpace::getDynamicLinkerAddress(), ArmV7VirtualAddressSpace::getDynamicLinkerAddress(), and X64VirtualAddressSpace::getDynamicLinkerAddress().

#define USERSPACE_PAGETABLES   reinterpret_cast<void *>(0x3FE00000)

Top two page tables are allocated during initialisation to enable mapping here.

Definition at line 42 of file kernel/core/processor/armv7/VirtualAddressSpace.h.

Referenced by ArmV7VirtualAddressSpace::doMap().