diff options
| author | Jonathan Zhang <jonzhang@fb.com> | 2020-06-09 17:56:53 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-25 11:57:06 +0000 |
| commit | 6d27778973edf6bdebfa812eac8893d52961a891 (patch) | |
| tree | 8023f5c4d98247b5ef3ceb18b8820e1131753f7e /src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h | |
| parent | c9222f956763d20397152a44985bdb4abdb19e2d (diff) | |
vendorcode/intel: Add edk2-stable202005 support
This patch includes (edk2/edk2-stable202005) all required headers
for edk2-stable202005 quarterly EDK2 tag from EDK2 github project
using below command:
>> git clone https://github.com/tianocore/edk2.git vedk2-stable202005
Only include necessary header files.
MdePkg/Include/Base.h was updated to avoid compilation errors through
safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: I3172505d9b829647ee1208c87623172f10b39310
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h new file mode 100644 index 0000000000..d2bc6d57c4 --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h @@ -0,0 +1,62 @@ +/** @file + ACPI high precision event timer table definition, at www.intel.com + Specification name is IA-PC HPET (High Precision Event Timers) Specification. + + Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#ifndef _HIGH_PRECISION_EVENT_TIMER_TABLE_H_ +#define _HIGH_PRECISION_EVENT_TIMER_TABLE_H_ + +#include <IndustryStandard/Acpi.h> + +// +// Ensure proper structure formats +// +#pragma pack(1) + +/// +/// HPET Event Timer Block ID described in IA-PC HPET Specification, 3.2.4. +/// +typedef union { + struct { + UINT32 Revision : 8; + UINT32 NumberOfTimers : 5; + UINT32 CounterSize : 1; + UINT32 Reserved : 1; + UINT32 LegacyRoute : 1; + UINT32 VendorId : 16; + } Bits; + UINT32 Uint32; +} EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_BLOCK_ID; + + +/// +/// High Precision Event Timer Table header definition. +/// +typedef struct { + EFI_ACPI_DESCRIPTION_HEADER Header; + UINT32 EventTimerBlockId; + EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE BaseAddressLower32Bit; + UINT8 HpetNumber; + UINT16 MainCounterMinimumClockTickInPeriodicMode; + UINT8 PageProtectionAndOemAttribute; +} EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER; + +/// +/// HPET Revision (defined in spec) +/// +#define EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_REVISION 0x01 + +// +// Page protection setting +// Values 3 through 15 are reserved for use by the specification +// +#define EFI_ACPI_NO_PAGE_PROTECTION 0 +#define EFI_ACPI_4KB_PAGE_PROTECTION 1 +#define EFI_ACPI_64KB_PAGE_PROTECTION 2 + +#pragma pack() + +#endif |