1 files changed, 118 insertions, 0 deletions
diff --git a/BraswellPlatformPkg/Common/Silicon/WinbondSio/Wpce791/LpcDriver.h b/BraswellPlatformPkg/Common/Silicon/WinbondSio/Wpce791/LpcDriver.h
new file mode 100644
index 0000000000..199fb97b69
--- /dev/null
+++ b/BraswellPlatformPkg/Common/Silicon/WinbondSio/Wpce791/LpcDriver.h
@@ -0,0 +1,118 @@
+/** @file
+  EFI Lpc Driver for a Generic PC Platform.
+
+  Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _LPC_DRIVER_H
+#define _LPC_DRIVER_H
+
+#include "LpcSio.h"
+#include "LpcIsaAcpi.h"
+#include "Protocol/IsaAcpi.h"
+#include "Protocol/PciIo.h"
+#include "Protocol/DriverBinding.h"
+#include "Library/UefiBootServicesTableLib.h"
+#include "IsaAcpiDxe/PcatIsaAcpi.h"
+#include "IndustryStandard/Pci22.h"
+#include "Protocol/LpcWpce791Policy.h"
+#include <PchRegs.h>
+#include <PlatformBaseAddresses.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+
+#define ICH_LPC_BRIDGE_BUS_DEV_FUNC 0x1F0000
+
+//
+// LPC device private data structure
+//
+#define LPC_DEV_SIGNATURE SIGNATURE_32('X', '7', '8', 'W') //'W87X'
+#define EFI_WPCE791_PS2_KEYBOARD_ENABLE       0x01
+#define EFI_WPCE791_PS2_KEYBOARD_DISABLE      0x00
+
+#define EFI_WPCE791_PS2_MOUSE_ENABLE       0x01
+#define EFI_WPCE791_PS2_MOUSE_DISABLE      0x00
+
+#define PCI_IDX             0xCF8
+#define PCI_DAT             0xCFC
+
+#define PCI_LPC_BASE    (0x8000F800)
+#define PCI_LPC_REG(x)  (PCI_LPC_BASE + (x))
+
+#define V_PCH_ILB_IRQE_UARTIRQEN_IRQ4             BIT4 // UART IRQ4 Enable
+
+typedef struct {
+  UINTN                 Signature;
+  EFI_HANDLE            Handle;
+  EFI_ISA_ACPI_PROTOCOL IsaAcpi;
+  EFI_PCI_IO_PROTOCOL   *PciIo;
+
+} LPC_DEV;
+
+#define LPC_ISA_ACPI_FROM_THIS(a) BASE_CR (a, LPC_DEV, IsaAcpi)
+
+//
+// Driver entry point
+//
+EFI_STATUS
+EFIAPI
+LpcDriverEntryPoint (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  );
+
+//
+// Prototypes for Driver model protocol interface
+//
+EFI_STATUS
+EFIAPI
+LpcDriverSupported (
+  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN EFI_HANDLE                     Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
+  );
+
+EFI_STATUS
+EFIAPI
+LpcDriverStart (
+  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN EFI_HANDLE                     Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
+  );
+
+EFI_STATUS
+EFIAPI
+LpcDriverStop (
+  IN  EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN  EFI_HANDLE                     Controller,
+  IN  UINTN                          NumberOfChildren,
+  IN  EFI_HANDLE                     *ChildHandleBuffer
+  );
+
+VOID
+LpcIoRead8 (
+  IN  UINT16  Port,
+  OUT UINT8   *Data
+  );
+
+VOID
+LpcIoWrite8 (
+  IN  UINT16  Port,
+  IN  UINT8   Data
+  );
+
+VOID
+EnableInternalUartDevice (
+  VOID
+  );
+
+#endif