Initial commit

arm9/source/patches/platform/supercard/SuperCardSDCommands.h

@@ -0,0 +1,35 @@
+#pragma once
+#include "common.h"
+#include "SuperCardDefinitions.h"
+
+enum class ScAppCommandResult
+{
+    Ok,
+    FailedToSend,
+    FailedToParseResponse,
+};
+
+void sc_sdCommand(u8 command, u32 argument);
+void sc_sdCommandAndDropResponse(u8 command, u32 argument, u32 bytesToDrop);
+bool sc_sdCommandAndReadResponse(u8 command, u32 argument, u8* responseBuffer, u32 bytesToRead);
+
+ScAppCommandResult sc_sdAppCommand(u8 appCommand, u32 relativeCardAddress, u32 argument);
+ScAppCommandResult sc_sdAppCommandAndDropResponse(u8 appCommand,
+    u32 relativeCardAddress, u32 argument, u32 bytesToDrop);
+ScAppCommandResult sc_sdAppCommandAndReadResponse(u8 appCommand,
+    u32 relativeCardAddress, u32 argument, u8* responseBuffer, u32 bytesToRead);
+
+static inline void sc_dummyRead(auto) { }
+
+static inline void sc_sendSdClock(u32 num)
+{
+    while (num--)
+    {
+        sc_dummyRead(REG_SCSD_CMD16);
+    }
+}
+
+static inline void sc_resetSdCard()
+{
+    SD_RESET_ADDR = 0;
+}