Add initial NTAG and NFC implementation

cemu-project · May 22, 2024 · a059338 · a059338
2 parents 523a165 + 964d2ac
commit a059338
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Showing 23 changed files with 3,305 additions and 66 deletions.
diff --git a/src/Cafe/CMakeLists.txt b/src/Cafe/CMakeLists.txt
@@ -218,6 +218,8 @@ add_library(CemuCafe
   HW/SI/SI.cpp
   HW/SI/si.h
   HW/VI/VI.cpp
+  IOSU/ccr_nfc/iosu_ccr_nfc.cpp
+  IOSU/ccr_nfc/iosu_ccr_nfc.h
   IOSU/fsa/fsa_types.h
   IOSU/fsa/iosu_fsa.cpp
   IOSU/fsa/iosu_fsa.h
@@ -378,6 +380,16 @@ add_library(CemuCafe
   OS/libs/h264_avc/parser/H264Parser.h
   OS/libs/mic/mic.cpp
   OS/libs/mic/mic.h
+  OS/libs/nfc/ndef.cpp
+  OS/libs/nfc/ndef.h
+  OS/libs/nfc/nfc.cpp
+  OS/libs/nfc/nfc.h
+  OS/libs/nfc/stream.cpp
+  OS/libs/nfc/stream.h
+  OS/libs/nfc/TagV0.cpp
+  OS/libs/nfc/TagV0.h
+  OS/libs/nfc/TLV.cpp
+  OS/libs/nfc/TLV.h
   OS/libs/nlibcurl/nlibcurl.cpp
   OS/libs/nlibcurl/nlibcurlDebug.hpp
   OS/libs/nlibcurl/nlibcurl.h
@@ -453,6 +465,8 @@ add_library(CemuCafe
   OS/libs/nsyskbd/nsyskbd.h
   OS/libs/nsysnet/nsysnet.cpp
   OS/libs/nsysnet/nsysnet.h
+  OS/libs/ntag/ntag.cpp
+  OS/libs/ntag/ntag.h
   OS/libs/padscore/padscore.cpp
   OS/libs/padscore/padscore.h
   OS/libs/proc_ui/proc_ui.cpp

diff --git a/src/Cafe/CafeSystem.cpp b/src/Cafe/CafeSystem.cpp
@@ -35,6 +35,7 @@
 #include "Cafe/IOSU/legacy/iosu_boss.h"
 #include "Cafe/IOSU/legacy/iosu_nim.h"
 #include "Cafe/IOSU/PDM/iosu_pdm.h"
+#include "Cafe/IOSU/ccr_nfc/iosu_ccr_nfc.h"
 
 // IOSU initializer functions
 #include "Cafe/IOSU/kernel/iosu_kernel.h"
@@ -51,6 +52,8 @@
 #include "Cafe/OS/libs/gx2/GX2.h"
 #include "Cafe/OS/libs/gx2/GX2_Misc.h"
 #include "Cafe/OS/libs/mic/mic.h"
+#include "Cafe/OS/libs/nfc/nfc.h"
+#include "Cafe/OS/libs/ntag/ntag.h"
 #include "Cafe/OS/libs/nn_aoc/nn_aoc.h"
 #include "Cafe/OS/libs/nn_pdm/nn_pdm.h"
 #include "Cafe/OS/libs/nn_cmpt/nn_cmpt.h"
@@ -533,6 +536,7 @@ namespace CafeSystem
 		iosu::acp::GetModule(),
 		iosu::fpd::GetModule(),
 		iosu::pdm::GetModule(),
+		iosu::ccr_nfc::GetModule(),
 	};
 
 	// initialize all subsystems which are persistent and don't depend on a game running
@@ -587,6 +591,8 @@ namespace CafeSystem
 		H264::Initialize();
 		snd_core::Initialize();
 		mic::Initialize();
+		nfc::Initialize();
+		ntag::Initialize();
 		// init hardware register interfaces
 		HW_SI::Initialize();
 	}

diff --git a/src/Cafe/HW/Espresso/PPCCallback.h b/src/Cafe/HW/Espresso/PPCCallback.h
@@ -5,8 +5,28 @@ struct PPCCoreCallbackData_t
 {
 	sint32 gprCount = 0;
 	sint32 floatCount = 0;
+	sint32 stackCount = 0;
 };
 
+inline void _PPCCoreCallback_writeGPRArg(PPCCoreCallbackData_t& data, PPCInterpreter_t* hCPU, uint32 value)
+{
+	if (data.gprCount < 8)
+	{
+		hCPU->gpr[3 + data.gprCount] = value;
+		data.gprCount++;
+	}
+	else
+	{
+		uint32 stackOffset = 8 + data.stackCount * 4;
+
+		// PPCCore_executeCallbackInternal does -16*4 to save the current stack area
+		stackOffset -= 16 * 4;
+
+		memory_writeU32(hCPU->gpr[1] + stackOffset, value);
+		data.stackCount++;
+	}
+}
+
 // callback functions
 inline uint32 PPCCoreCallback(MPTR function, const PPCCoreCallbackData_t& data)
 {
@@ -16,23 +36,21 @@ inline uint32 PPCCoreCallback(MPTR function, const PPCCoreCallbackData_t& data)
 template <typename T, typename... TArgs>
 uint32 PPCCoreCallback(MPTR function, PPCCoreCallbackData_t& data, T currentArg, TArgs... args)
 {
-	cemu_assert_debug(data.gprCount <= 8);
-	cemu_assert_debug(data.floatCount <= 8);
+	// TODO float arguments on stack
+	cemu_assert_debug(data.floatCount < 8);
+
 	PPCInterpreter_t* hCPU = PPCInterpreter_getCurrentInstance();
 	if constexpr (std::is_pointer_v<T>)
 	{
-		hCPU->gpr[3 + data.gprCount] = MEMPTR(currentArg).GetMPTR();
-		data.gprCount++;
+		_PPCCoreCallback_writeGPRArg(data, hCPU, MEMPTR(currentArg).GetMPTR());
 	}
 	else if constexpr (std::is_base_of_v<MEMPTRBase, std::remove_reference_t<T>>)
 	{
-		hCPU->gpr[3 + data.gprCount] = currentArg.GetMPTR();
-		data.gprCount++;
+		_PPCCoreCallback_writeGPRArg(data, hCPU, currentArg.GetMPTR());
 	}
 	else if constexpr (std::is_reference_v<T>)
 	{
-		hCPU->gpr[3 + data.gprCount] = MEMPTR(&currentArg).GetMPTR();
-		data.gprCount++;
+		_PPCCoreCallback_writeGPRArg(data, hCPU, MEMPTR(&currentArg).GetMPTR());
 	}
 	else if constexpr(std::is_enum_v<T>)
 	{
@@ -53,8 +71,7 @@ uint32 PPCCoreCallback(MPTR function, PPCCoreCallbackData_t& data, T currentArg,
 	}
 	else
 	{
-		hCPU->gpr[3 + data.gprCount] = (uint32)currentArg;
-		data.gprCount++;
+		_PPCCoreCallback_writeGPRArg(data, hCPU, (uint32)currentArg);
 	}
 
 	return PPCCoreCallback(function, data, args...);