yuzu/src/core/hle/coprocessor.cpp
2014-09-08 17:54:14 -07:00

34 lines
859 B
C++

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "core/hle/coprocessor.h"
#include "core/hle/hle.h"
#include "core/mem_map.h"
namespace HLE {
/// Returns the coprocessor (in this case, syscore) command buffer pointer
Addr GetThreadCommandBuffer() {
// Called on insruction: mrc p15, 0, r0, c13, c0, 3
return Memory::KERNEL_MEMORY_VADDR;
}
/// Call an MRC (move to ARM register from coprocessor) instruction in HLE
s32 CallMRC(u32 instruction) {
CoprocessorOperation operation = (CoprocessorOperation)((instruction >> 20) & 0xFF);
switch (operation) {
case CALL_GET_THREAD_COMMAND_BUFFER:
return GetThreadCommandBuffer();
default:
DEBUG_LOG(OSHLE, "unknown MRC call 0x%08X", instruction);
break;
}
return -1;
}
} // namespace