eden-emu/eden
15
3
Fork 4
Code Issues3 Pull requests6 Projects Releases2 Packages Wiki Activity Actions

Kernel: Add more infrastructure to support different memory layouts

Browse source 
This adds some structures necessary to support multiple memory regions
in the future. It also adds support for different system memory types
and the new linear heap mapping at 0x30000000.
This commit is contained in:
Yuri Kunde Schlesner 2015-08-05 21:26:52 -03:00
parent cbc7419408
commit e34643a3e4
10 changed files with 148 additions and 28 deletions
src/core
memory.cpp

5
src/core/memory.cpp
View file

@ -9,6 +9,7 @@
#include "common/logging/log.h"
#include "common/swap.h"
#include "core/hle/kernel/process.h"
#include "core/memory.h"
#include "core/memory_setup.h"
@ -208,6 +209,8 @@ PAddr VirtualToPhysicalAddress(const VAddr addr) {
return addr - DSP_RAM_VADDR + DSP_RAM_PADDR;
} else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) {
return addr - IO_AREA_VADDR + IO_AREA_PADDR;
} else if (addr >= NEW_LINEAR_HEAP_VADDR && addr < NEW_LINEAR_HEAP_VADDR_END) {
return addr - NEW_LINEAR_HEAP_VADDR + FCRAM_PADDR;
}
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08X", addr);
@ -221,7 +224,7 @@ VAddr PhysicalToVirtualAddress(const PAddr addr) {
} else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
return addr - VRAM_PADDR + VRAM_VADDR;
} else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR;
return addr - FCRAM_PADDR + Kernel::g_current_process->GetLinearHeapBase();
} else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
} else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {