Implement KD subsystem, add serial & framebuffer debug providers

sdk/xtdk/kdtypes.h

@@ -0,0 +1,45 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/kdtypes.h
+ * DESCRIPTION:     Kernel Debugger data structures
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTDK_KDTYPES_H
+#define __XTDK_KDTYPES_H
+
+#include <xtbase.h>
+#include <xtstruct.h>
+#include <rtltypes.h>
+
+
+/* Number of debug providers */
+#define KDBG_PROVIDERS_COUNT                                2
+
+/* Debug providers bitmask definitions */
+#define DEBUG_PROVIDER_COMPORT                              0x00000001
+#define DEBUG_PROVIDER_FRAMEBUFFER                          0x00000002
+
+/* Kernel routine callbacks */
+typedef XTSTATUS (XTAPI *PKD_INIT_ROUTINE)();
+typedef VOID (*PKD_PRINT_ROUTINE)(IN PCWSTR Format, IN ...);
+
+/* Debug mode structure definition */
+typedef struct _KD_DEBUG_MODE
+{
+    BOOLEAN Enabled;
+    ULONG Mode;
+    ULONG ComPortAddress;
+    ULONG ComPortNumber;
+    ULONG ComPortBaudRate;
+} KD_DEBUG_MODE, *PKD_DEBUG_MODE;
+
+/* Kernel debugger dispatch table structure definition */
+typedef struct _KD_DISPATCH_TABLE
+{
+    LIST_ENTRY ListEntry;
+    RTL_PRINT_CONTEXT PrintContext;
+} KD_DISPATCH_TABLE, *PKD_DISPATCH_TABLE;
+
+#endif /* __XTDK_KDTYPES_H */