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authorSubv <subv2112@gmail.com>2017-07-22 05:22:59 +0200
committerSubv <subv2112@gmail.com>2017-09-15 21:26:13 +0200
commit214150f00c77474927cbdfb1598dbdb2cb4fcf32 (patch)
tree4e86b987f4503953ab3b6389e176bd63f7cdd672 /src/core/hle
parentKernel/Memory: Switch the current page table when a new process is scheduled. (diff)
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Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/kernel/memory.cpp30
-rw-r--r--src/core/hle/kernel/memory.h2
2 files changed, 7 insertions, 25 deletions
diff --git a/src/core/hle/kernel/memory.cpp b/src/core/hle/kernel/memory.cpp
index 496d07cb5..7f27e9655 100644
--- a/src/core/hle/kernel/memory.cpp
+++ b/src/core/hle/kernel/memory.cpp
@@ -8,7 +8,6 @@
#include <memory>
#include <utility>
#include <vector>
-#include "audio_core/audio_core.h"
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
@@ -24,7 +23,7 @@
namespace Kernel {
-static MemoryRegionInfo memory_regions[3];
+MemoryRegionInfo memory_regions[3];
/// Size of the APPLICATION, SYSTEM and BASE memory regions (respectively) for each system
/// memory configuration type.
@@ -96,9 +95,6 @@ MemoryRegionInfo* GetMemoryRegion(MemoryRegion region) {
}
}
-std::array<u8, Memory::VRAM_SIZE> vram;
-std::array<u8, Memory::N3DS_EXTRA_RAM_SIZE> n3ds_extra_ram;
-
void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mapping) {
using namespace Memory;
@@ -143,30 +139,14 @@ void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mappin
return;
}
- // TODO(yuriks): Use GetPhysicalPointer when that becomes independent of the virtual
- // mappings.
- u8* target_pointer = nullptr;
- switch (area->paddr_base) {
- case VRAM_PADDR:
- target_pointer = vram.data();
- break;
- case DSP_RAM_PADDR:
- target_pointer = AudioCore::GetDspMemory().data();
- break;
- case N3DS_EXTRA_RAM_PADDR:
- target_pointer = n3ds_extra_ram.data();
- break;
- default:
- UNREACHABLE();
- }
+ u8* target_pointer = Memory::GetPhysicalPointer(area->paddr_base + offset_into_region);
// TODO(yuriks): This flag seems to have some other effect, but it's unknown what
MemoryState memory_state = mapping.unk_flag ? MemoryState::Static : MemoryState::IO;
- auto vma = address_space
- .MapBackingMemory(mapping.address, target_pointer + offset_into_region,
- mapping.size, memory_state)
- .Unwrap();
+ auto vma =
+ address_space.MapBackingMemory(mapping.address, target_pointer, mapping.size, memory_state)
+ .Unwrap();
address_space.Reprotect(vma,
mapping.read_only ? VMAPermission::Read : VMAPermission::ReadWrite);
}
diff --git a/src/core/hle/kernel/memory.h b/src/core/hle/kernel/memory.h
index 08c1a9989..da6bb3563 100644
--- a/src/core/hle/kernel/memory.h
+++ b/src/core/hle/kernel/memory.h
@@ -26,4 +26,6 @@ MemoryRegionInfo* GetMemoryRegion(MemoryRegion region);
void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mapping);
void MapSharedPages(VMManager& address_space);
+
+extern MemoryRegionInfo memory_regions[3];
} // namespace Kernel