1 files changed, 63 insertions, 0 deletions
diff --git a/SrcShared/Hardware/TRG/EmTRGATA.h b/SrcShared/Hardware/TRG/EmTRGATA.h
new file mode 100644
index 0000000..4b743cb
--- /dev/null
+++ b/SrcShared/Hardware/TRG/EmTRGATA.h
@@ -0,0 +1,63 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
+	All rights reserved.
+
+	This file is part of the Palm OS Emulator.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+\* ===================================================================== */
+
+#ifndef EmTRGATA_h
+#define EmTRGATA_h
+
+#include "EmRegs.h"
+#include "EmTRGCFDefs.h"
+#include "EmTRGCFIO.h"
+
+#define IS_ALT_REG   true
+#define IS_BASE_REG  false
+
+typedef enum {MODE_DISK_IO=0, MODE_DRIVE_DIAGNOSTICS=1} AtaModeType;
+
+class EmRegsCFAta 
+{
+	public:
+		EmRegsCFAta(void); 	
+		virtual ~EmRegsCFAta(void);
+
+		void			Initialize(EmDiskTypeID DiskTypeID);
+		void			Reset					(void);
+		void			Dispose					(void);
+        void			ReadByte(uint32 offset, uint8 * val);
+        void			WriteByte(uint32 offset, uint8 val);
+        void			ReadWord(uint32 offset, _Word * val);
+        void			WriteWord(uint32 offset, _Word val);
+	private:
+		uint8			RegMem[NUM_IDE_REGS];
+		AtaModeType		AtaMode;
+        DiskIOParams    DiskParams;
+		void			GetDiskIOParams(DiskIOParams * params);
+		uint8 			Reg0ReadData(void);
+		uint8 			RegReadError(Boolean is_alt_reg);
+		uint8			Reg2ReadSectorCount(void);
+		void			Reg0WriteData(void);
+		void			Reg7WriteCmd(void);
+		uint8 			RegReadStatus(Boolean is_alt_reg);
+		uint8			Reg8ReadDataEven(void);
+		void			Reg8WriteDataEven(void);
+		uint8			Reg9ReadDataOdd(void);
+		void			Reg9WriteDataOdd(void);
+		void            RegEWriteDeviceControl(void);
+		EmCFIO	    	DiskIO;
+		uint8			ConvertStatus(void);
+		void			CmdIdentifyDrive(void);
+		void			CmdWriteSectors(void);
+		void			CmdReadSectors(void);
+		void			CmdDriveDiagnostic(void);
+};
+
+#endif	// EmTRGATA_h