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core/memory: Create a special MapMemoryRegion for physical memory.

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This allows us to create a fastmem arena within the memory.cpp helpers.
This commit is contained in:
Markus Wick 2020-01-12 17:04:15 +01:00
parent 55103da066
commit 56672b8c98
4 changed files with 31 additions and 4 deletions
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11
src/core/memory.cpp
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@ -14,6 +14,7 @@
#include "common/swap.h"
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/hle/kernel/physical_memory.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/memory.h"
@ -38,6 +39,11 @@ struct Memory::Impl {
system.ArmInterface(3).PageTableChanged(*current_page_table, address_space_width);
}
void MapMemoryRegion(Common::PageTable& page_table, VAddr base, u64 size,
Kernel::PhysicalMemory& memory, VAddr offset) {
MapMemoryRegion(page_table, base, size, memory.data() + offset);
}
void MapMemoryRegion(Common::PageTable& page_table, VAddr base, u64 size, u8* target) {
ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:016X}", base);
@ -601,6 +607,11 @@ void Memory::SetCurrentPageTable(Kernel::Process& process) {
impl->SetCurrentPageTable(process);
}
void Memory::MapMemoryRegion(Common::PageTable& page_table, VAddr base, u64 size,
Kernel::PhysicalMemory& memory, VAddr offset) {
impl->MapMemoryRegion(page_table, base, size, memory, offset);
}
void Memory::MapMemoryRegion(Common::PageTable& page_table, VAddr base, u64 size, u8* target) {
impl->MapMemoryRegion(page_table, base, size, target);
}