summaryrefslogtreecommitdiff
path: root/PcAtChipsetPkg/Include/Register/Hpet.h
diff options
context:
space:
mode:
Diffstat (limited to 'PcAtChipsetPkg/Include/Register/Hpet.h')
-rw-r--r--PcAtChipsetPkg/Include/Register/Hpet.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/PcAtChipsetPkg/Include/Register/Hpet.h b/PcAtChipsetPkg/Include/Register/Hpet.h
deleted file mode 100644
index 2933767b5e..0000000000
--- a/PcAtChipsetPkg/Include/Register/Hpet.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/** @file
- HPET register definitions from the IA-PC HPET (High Precision Event Timers)
- Specification, Revision 1.0a, October 2004.
-
- Copyright (c) 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 __HPET_REGISTER_H__
-#define __HPET_REGISTER_H__
-
-///
-/// HPET General Register Offsets
-///
-#define HPET_GENERAL_CAPABILITIES_ID_OFFSET 0x000
-#define HPET_GENERAL_CONFIGURATION_OFFSET 0x010
-#define HPET_GENERAL_INTERRUPT_STATUS_OFFSET 0x020
-
-///
-/// HPET Timer Register Offsets
-///
-#define HPET_MAIN_COUNTER_OFFSET 0x0F0
-#define HPET_TIMER_CONFIGURATION_OFFSET 0x100
-#define HPET_TIMER_COMPARATOR_OFFSET 0x108
-#define HPET_TIMER_MSI_ROUTE_OFFSET 0x110
-
-///
-/// Stride between sets of HPET Timer Registers
-///
-#define HPET_TIMER_STRIDE 0x20
-
-#pragma pack(1)
-
-///
-/// HPET General Capabilities and ID Register
-///
-typedef union {
- struct {
- UINT32 Revision:8;
- UINT32 NumberOfTimers:5;
- UINT32 CounterSize:1;
- UINT32 Reserved0:1;
- UINT32 LegacyRoute:1;
- UINT32 VendorId:16;
- UINT32 CounterClockPeriod:32;
- } Bits;
- UINT64 Uint64;
-} HPET_GENERAL_CAPABILITIES_ID_REGISTER;
-
-///
-/// HPET General Configuration Register
-///
-typedef union {
- struct {
- UINT32 MainCounterEnable:1;
- UINT32 LegacyRouteEnable:1;
- UINT32 Reserved0:30;
- UINT32 Reserved1:32;
- } Bits;
- UINT64 Uint64;
-} HPET_GENERAL_CONFIGURATION_REGISTER;
-
-///
-/// HPET Timer Configuration Register
-///
-typedef union {
- struct {
- UINT32 Reserved0:1;
- UINT32 LevelTriggeredInterrupt:1;
- UINT32 InterruptEnable:1;
- UINT32 PeriodicInterruptEnable:1;
- UINT32 PeriodicInterruptCapablity:1;
- UINT32 CounterSizeCapablity:1;
- UINT32 ValueSetEnable:1;
- UINT32 Reserved1:1;
- UINT32 CounterSizeEnable:1;
- UINT32 InterruptRoute:5;
- UINT32 MsiInterruptEnable:1;
- UINT32 MsiInterruptCapablity:1;
- UINT32 Reserved2:16;
- UINT32 InterruptRouteCapability;
- } Bits;
- UINT64 Uint64;
-} HPET_TIMER_CONFIGURATION_REGISTER;
-
-///
-/// HPET Timer MSI Route Register
-///
-typedef union {
- struct {
- UINT32 Value:32;
- UINT32 Address:32;
- } Bits;
- UINT64 Uint64;
-} HPET_TIMER_MSI_ROUTE_REGISTER;
-
-#pragma pack()
-
-#endif