X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FFDDv2%2Fcommon.h;fp=KernelLand%2FModules%2FStorage%2FFDDv2%2Fcommon.h;h=4d6a4f7ee423095fc02352ba53cd42e736ef177f;hb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;hp=0000000000000000000000000000000000000000;hpb=a2495c6ea4f4cab16b5d339ae511428e92e89e73;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/FDDv2/common.h b/KernelLand/Modules/Storage/FDDv2/common.h
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+++ b/KernelLand/Modules/Storage/FDDv2/common.h
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+/*
+ * Acess2 82077AA FDC
+ * - By John Hodge (thePowersGang)
+ *
+ * common.h
+ * - Common definitions
+ */
+#ifndef _FDC_COMMON_H_
+#define _FDC_COMMON_H_
+
+#include <mutex.h>
+#include <timers.h>
+
+// === CONSTANTS ===
+#define MAX_DISKS	8	// 4 per controller, 2 controllers
+#define TRACKS_PER_DISK	(1440*2/18)
+#define BYTES_PER_TRACK	(18*512)
+
+// === TYPEDEFS ===
+typedef struct sFDD_Drive	tDrive;
+
+// === STRUCTURES ===
+struct sFDD_Drive
+{
+	 int	bValid;
+	 int	bInserted;
+	 int	MotorState;
+	tTimer	*Timer;
+
+	tMutex	Mutex;
+	
+	void	*TrackData[TRACKS_PER_DISK];	// Whole tracks are read
+};
+
+// === FUNCTIONS ===
+extern int	FDD_SetupIO(void);
+extern int	FDD_int_ReadWriteTrack(int Disk, int Track, int bWrite, void *Buffer);
+
+// === GLOBALS ===
+extern tDrive	gaFDD_Disks[MAX_DISKS];
+
+#endif
+