diff options
| author | bunnei <ericbunnie@gmail.com> | 2014-04-25 17:15:19 -0400 |
|---|---|---|
| committer | bunnei <ericbunnie@gmail.com> | 2014-04-25 17:15:19 -0400 |
| commit | cb0663de5147f10533ecdbf6f58865f7cbe0241c (patch) | |
| tree | 30a122d3da59134e431ab2e6ef389d8f00467038 /src/core/hle/mrc.cpp | |
| parent | 6151e26958fa243b6322a9a544446dda5020204b (diff) | |
moved HLE::MRC to its own module, added support for catching data synchronization barrier command
Diffstat (limited to 'src/core/hle/mrc.cpp')
| -rw-r--r-- | src/core/hle/mrc.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/core/hle/mrc.cpp b/src/core/hle/mrc.cpp new file mode 100644 index 0000000000..04d6cb5a56 --- /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 |