1 files changed, 94 insertions, 0 deletions
diff --git a/src/VBox/Devices/Input/PS2Dev.h b/src/VBox/Devices/Input/PS2Dev.h
new file mode 100644
index 00000000..b90b9735
--- /dev/null
+++ b/src/VBox/Devices/Input/PS2Dev.h
@@ -0,0 +1,94 @@
+/* $Id: PS2Dev.h $ */
+/** @file
+ * PS/2 devices - Internal header file.
+ */
+
+/*
+ * Copyright (C) 2007-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef VBOX_INCLUDED_SRC_Input_PS2Dev_h
+#define VBOX_INCLUDED_SRC_Input_PS2Dev_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/** The size of the PS2K/PS2M structure fillers.
+ * @note Must be at least as big as the real struct. Compile time assert
+ *       makes sure this is so. */
+#define PS2K_STRUCT_FILLER  512
+#define PS2M_STRUCT_FILLER  512
+
+/* Hide the internal structure. */
+#if !(defined(IN_PS2K) || defined(VBOX_DEVICE_STRUCT_TESTCASE))
+typedef struct PS2K
+{
+    uint8_t     abFiller[PS2K_STRUCT_FILLER];
+} PS2K;
+#endif
+
+#if !(defined(IN_PS2M) || defined(VBOX_DEVICE_STRUCT_TESTCASE))
+typedef struct PS2M
+{
+    uint8_t     abFiller[PS2M_STRUCT_FILLER];
+} PS2M;
+#endif
+
+/* Internal PS/2 Keyboard interface. */
+typedef struct PS2K *PPS2K;
+
+int  PS2KByteToKbd(PPS2K pThis, uint8_t cmd);
+int  PS2KByteFromKbd(PPS2K pThis, uint8_t *pVal);
+
+int  PS2KConstruct(PPS2K pThis, PPDMDEVINS pDevIns, void *pParent, int iInstance, PCFGMNODE pCfg);
+int  PS2KAttach(PPS2K pThis, PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags);
+void PS2KReset(PPS2K pThis);
+void PS2KRelocate(PPS2K pThis, RTGCINTPTR offDelta, PPDMDEVINS pDevIns);
+void PS2KSaveState(PPS2K pThis, PSSMHANDLE pSSM);
+int  PS2KLoadState(PPS2K pThis, PSSMHANDLE pSSM, uint32_t uVersion);
+int  PS2KLoadDone(PPS2K pThis, PSSMHANDLE pSSM);
+
+PS2K *KBDGetPS2KFromDevIns(PPDMDEVINS pDevIns);
+
+
+/* Internal PS/2 Auxiliary device interface. */
+typedef struct PS2M *PPS2M;
+
+int  PS2MByteToAux(PPS2M pThis, uint8_t cmd);
+int  PS2MByteFromAux(PPS2M pThis, uint8_t *pVal);
+
+int  PS2MConstruct(PPS2M pThis, PPDMDEVINS pDevIns, void *pParent, int iInstance);
+int  PS2MAttach(PPS2M pThis, PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags);
+void PS2MReset(PPS2M pThis);
+void PS2MRelocate(PPS2M pThis, RTGCINTPTR offDelta, PPDMDEVINS pDevIns);
+void PS2MSaveState(PPS2M pThis, PSSMHANDLE pSSM);
+int  PS2MLoadState(PPS2M pThis, PSSMHANDLE pSSM, uint32_t uVersion);
+void PS2MFixupState(PPS2M pThis, uint8_t u8State, uint8_t u8Rate, uint8_t u8Proto);
+
+PS2M *KBDGetPS2MFromDevIns(PPDMDEVINS pDevIns);
+
+
+/* Shared keyboard/aux internal interface. */
+void KBCUpdateInterrupts(void *pKbc);
+
+
+///@todo: This should live with the KBC implementation.
+/** AT to PC scancode translator state.  */
+typedef enum
+{
+    XS_IDLE,    /**< Starting state. */
+    XS_BREAK,   /**< F0 break byte was received. */
+    XS_HIBIT    /**< Break code still active. */
+} xlat_state_t;
+
+int32_t XlateAT2PC(int32_t state, uint8_t scanIn, uint8_t *pScanOut);
+
+#endif /* !VBOX_INCLUDED_SRC_Input_PS2Dev_h */