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+/** @file
+ Generic definitions for registers in the Intel Ich devices.
+
+ These definitions should work for any version of Ich.
+
+ Copyright (c) 2009 - 2011, 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 _GENERIC_ICH_H_
+#define _GENERIC_ICH_H_
+
+/** GenericIchDefs Generic ICH Definitions.
+
+Definitions beginning with "R_" are registers.
+Definitions beginning with "B_" are bits within registers.
+Definitions beginning with "V_" are meaningful values of bits within the registers.
+**/
+///@{
+
+/// IchPciAddressing PCI Bus Address for ICH.
+///@{
+#define PCI_BUS_NUMBER_ICH 0x00 ///< ICH is on PCI Bus 0.
+#define PCI_DEVICE_NUMBER_ICH_LPC 31 ///< ICH is Device 31.
+#define PCI_FUNCTION_NUMBER_ICH_LPC 0 ///< ICH is Function 0.
+///@}
+
+/// IchAcpiCntr Control for the ICH's ACPI Counter.
+///@{
+#define R_ICH_LPC_ACPI_BASE 0x40
+#define B_ICH_LPC_ACPI_BASE_BAR 0x0000FF80
+#define R_ICH_LPC_ACPI_CNT 0x44
+#define B_ICH_LPC_ACPI_CNT_ACPI_EN 0x80
+///@}
+
+/// IchAcpiTimer The ICH's ACPI Timer.
+///@{
+#define R_ACPI_PM1_TMR 0x08
+#define V_ACPI_TMR_FREQUENCY 3579545
+#define V_ACPI_PM1_TMR_MAX_VAL 0x1000000 ///< The timer is 24 bit overflow.
+///@}
+
+/// Macro to generate the PCI address of any given ICH Register.
+#define PCI_ICH_LPC_ADDRESS(Register) \
+ ((UINTN)(PCI_LIB_ADDRESS (PCI_BUS_NUMBER_ICH, PCI_DEVICE_NUMBER_ICH_LPC, PCI_FUNCTION_NUMBER_ICH_LPC, Register)))
+
+///@}
+#endif // _GENERIC_ICH_H_