From cb0663de5147f10533ecdbf6f58865f7cbe0241c Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 25 Apr 2014 17:15:19 -0400 Subject: moved HLE::MRC to its own module, added support for catching data synchronization barrier command --- src/core/hle/mrc.cpp | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/core/hle/mrc.cpp (limited to 'src/core/hle/mrc.cpp') diff --git a/src/core/hle/mrc.cpp b/src/core/hle/mrc.cpp new file mode 100644 index 000000000..04d6cb5a5 --- /dev/null +++ b/src/core/hle/mrc.cpp @@ -0,0 +1,32 @@ +#include "mrc.h" +#include "hle.h" + +namespace HLE { + +/// Returns the coprocessor (in this case, syscore) command buffer pointer +Addr CallGetThreadCommandBuffer() { + // Called on insruction: mrc p15, 0, r0, c13, c0, 3 + // Returns an address in OSHLE memory for the CPU to read/write to + RETURN(CMD_BUFFER_ADDR); + return CMD_BUFFER_ADDR; +} + +/// Call an MRC operation in HLE +u32 CallMRC(ARM11_MRC_OPERATION operation) { + switch (operation) { + + case DATA_SYNCHRONIZATION_BARRIER: + ERROR_LOG(OSHLE, "Unimplemented MRC operation DATA_SYNCHRONIZATION_BARRIER"); + break; + + case CALL_GET_THREAD_COMMAND_BUFFER: + return CallGetThreadCommandBuffer(); + + default: + ERROR_LOG(OSHLE, "Unimplemented MRC operation 0x%02X", operation); + break; + } + return -1; +} + +} // namespace -- cgit v1.2.3