mm.h File Reference

Detailed Description

NVIDIA Quickboot Interface: Memory Management

Description: This file declares the memory management operations.

Definition in file mm.h.

Go to the source code of this file.

Functions
mspace	QbMalloc (NvU32 bytes)
	Allocates memory dynamically. More...
mspace	QbMallocAlign (NvU32 bytes, NvU32 align)
	Allocates aligned memory dynamically. More...
mspace	QbUnCachedMallocAlign (NvU32 bytes, NvU32 align)
	Allocates aligned uncached memory dynamically. More...
void	QbFree (void *ptr)
	Frees memory previously allocated using QbMalloc. More...
NvError	QbAddAndMapRegion (struct QbMemoryMap MapEntry)
	Adds new mapping to the MMU and updates the global mapping table with the new mappings. More...
void	QbPerformPageWalk (void)
	Performs page walk and prints page tables. More...
NvU64	QbGetTextPhyOffset (void)
	Gets the physical offset (LinkAddr - LoadAddr) of Quickboot text section. More...
NvU64	QbGetDataPhyOffset (void)
	Gets the physical offset (LinkAddr - LoadAddr) of Quickboot Data section. More...
NvUPtr	QbVirtToPhy (NvUPtr Addr)
	Returns the physical address of a given virtual address. More...
NvUPtr	QbPhyToVirt (NvUPtr Addr)
	Returns the virtual address of the given physical address. More...
void	QbMapMemBasic (void)
	Initializes the MMU, creates page tables as per s_g_MemoryMap. More...
void	QbMapSysCfg (void)
	Creates mapping for sysinfo, syscfg. More...
void	QbKernelHandOff (NvU64 KernelStartAddr, NvU64 DtbAddr, NvU64 TextLoadOffset, NvU64 DataLoadOffset)
	Disables the MMU, I-Cache, Invalidates I-Cache, TLBs Jumps to Kernel. More...
void	QbInitMMU (void)
void	QbDisableMMU (void)