Libraries and utilities for instrumenting regions of code and measuring their performance.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10417 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-23 17:00:32 +00:00
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--- a/PerformancePkg/Include/Ich/GenericIch.h
+++ b/PerformancePkg/Include/Ich/GenericIch.h
@ -0,0 +1,54 @@
+/** @file
+  Generic definitions for registers in the Intel Ich devices.
+
+  These definitions should work for any version of Ich.
+
+  Copyright (c) 2009-2010, 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_
+
+/** @defgroup 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.
+**/
+///@{
+
+/// @defgroup 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.
+///@}
+
+/// @defgroup IchAcpiCntr   Control for the ICH's ACPI Counter.
+///@{
+#define R_ICH_LPC_ACPI_BASE                   0x40
+#define R_ICH_LPC_ACPI_CNT                    0x44
+#define   B_ICH_LPC_ACPI_CNT_ACPI_EN              0x80
+///@}
+
+/// @defgroup 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_