diff options
Diffstat (limited to 'Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Lpit/Lpit.aslc')
| -rw-r--r-- | Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Lpit/Lpit.aslc | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Lpit/Lpit.aslc b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Lpit/Lpit.aslc deleted file mode 100644 index 9847ec3..0000000 --- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Lpit/Lpit.aslc +++ /dev/null @@ -1,223 +0,0 @@ -/*++
-
-Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-
-
---*/
-
-//
-// Include files
-//
-
-#include <PiDxe.h>
-#include <IndustryStandard/Acpi50.h>
-
-
-
-//
-// LPIT Definitions
-//
-
-#define EFI_ACPI_LOW_POWER_IDLE_TABLE_REVISION 0x1
-
-//
-// Ensure proper structure formats
-//
-#pragma pack(1)
-
-typedef union _EFI_ACPI_LPI_STATE_FLAGS {
- struct {
- UINT32 Disabled :1;
- UINT32 CounterUnavailable :1;
- UINT32 Reserved :30;
- };
- UINT32 AsUlong;
-} EFI_ACPI_LPI_STATE_FLAGS, *PEFI_ACPI_LPI_STATE_FLAGS;
-
-// Only Mwait LPI here:
-
-typedef struct _EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR {
- UINT32 Type; // offset: 0
- UINT32 Length; // offset: 4
- UINT16 UniqueId; // offset: 8
- UINT8 Reserved[2]; // offset: 9
- EFI_ACPI_LPI_STATE_FLAGS Flags; // offset: 12
- EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EntryTrigger; // offset: 16
- UINT32 Residency; // offset: 28
- UINT32 Latency; // offset: 32
- EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ResidencyCounter; // offset: 36
- UINT64 ResidencyCounterFrequency; //offset: 48
-} EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR;
-
-
-//
-// Defines for LPIT table, some are VLV specific
-//
-
-
-// signature "LPIT"
-#define EFI_ACPI_LOW_POWER_IDLE_TABLE_SIGNATURE 0x5449504c
-
-#define EFI_ACPI_OEM_LPIT_REVISION 0x00000000
-
-#define EFI_ACPI_LOW_POWER_IDLE_MWAIT_TYPE 0x0
-#define EFI_ACPI_LOW_POWER_IDLE_DEFAULT_FLAG 0x0
-#define EFI_ACPI_LOW_POWER_IDLE_RES_FREQ_8K 0x8000 // 32768
-
-//
-// LPI state count (4 on VLV: S0ir, S0i1, S0i2, S0i3)
-//
-
-#define EFI_ACPI_VLV_LPI_STATE_COUNT 0x4
-
-//
-// LPI TRIGGER (HW C7 on VLV),
-// TOFIX!!!
-//
-#define EFI_ACPI_VLV_LPI_TRIGGER {0x7F,0x1,0x2,0x0,0x64}
-
-//
-// LPI residency counter (MMIO)
-//
-#define EFI_ACPI_VLV_LPI_RES_COUNTER0 {0x0,32,0x0,0x03,0xFED03080}
-#define EFI_ACPI_VLV_LPI_RES_COUNTER1 {0x0,32,0x0,0x03,0xFED03084}
-#define EFI_ACPI_VLV_LPI_RES_COUNTER2 {0x0,32,0x0,0x03,0xFED03088}
-#define EFI_ACPI_VLV_LPI_RES_COUNTER3 {0x0,32,0x0,0x03,0xFED0308C}
-
-//
-// LPI break-even residency in us - all match S0i3 residency
-// Residency estimate: Latency x 3
-//
-#define EFI_ACPI_VLV_LPI_MIN_RES0 15000
-#define EFI_ACPI_VLV_LPI_MIN_RES1 15000
-#define EFI_ACPI_VLV_LPI_MIN_RES2 15000
-#define EFI_ACPI_VLV_LPI_MIN_RES3 15000
-
-//
-// LPI latency in us - all match S0i3 latency
-//
-#define EFI_ACPI_VLV_LPI_LATENCY0 5000
-#define EFI_ACPI_VLV_LPI_LATENCY1 5000
-#define EFI_ACPI_VLV_LPI_LATENCY2 5000
-#define EFI_ACPI_VLV_LPI_LATENCY3 5000
-
-
-//
-// LPI ID
-//
-#define EFI_ACPI_VLV_LPI_UNIQUE_ID0 0
-#define EFI_ACPI_VLV_LPI_UNIQUE_ID1 1
-#define EFI_ACPI_VLV_LPI_UNIQUE_ID2 2
-#define EFI_ACPI_VLV_LPI_UNIQUE_ID3 3
-
-//
-// LPI ACPI table header
-//
-
-
-typedef struct _EFI_ACPI_LOW_POWER_IDLE_TABLE {
- EFI_ACPI_DESCRIPTION_HEADER Header;
- EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR LpiStates[EFI_ACPI_VLV_LPI_STATE_COUNT];
-} EFI_ACPI_LOW_POWER_IDLE_TABLE;
-
-#pragma pack()
-
-EFI_ACPI_LOW_POWER_IDLE_TABLE Lpit = {
-
- //
- // Header
- //
-
-
- EFI_ACPI_LOW_POWER_IDLE_TABLE_SIGNATURE,
- sizeof (EFI_ACPI_LOW_POWER_IDLE_TABLE),
- EFI_ACPI_LOW_POWER_IDLE_TABLE_REVISION ,
-
- //
- // Checksum will be updated at runtime
- //
- 0x00,
-
- //
- // It is expected that these values will be updated at runtime
- //
- ' ', ' ', ' ', ' ', ' ', ' ',
-
- 0,
- EFI_ACPI_OEM_LPIT_REVISION,
- 0,
- 0,
-
-
-
- //
- // Descriptor
- //
- {
- {
- EFI_ACPI_LOW_POWER_IDLE_MWAIT_TYPE,
- sizeof(EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR),
- EFI_ACPI_VLV_LPI_UNIQUE_ID0,
- {0,0},
- {EFI_ACPI_LOW_POWER_IDLE_DEFAULT_FLAG}, // Flags
- EFI_ACPI_VLV_LPI_TRIGGER, //EntryTrigger
- EFI_ACPI_VLV_LPI_MIN_RES0, //Residency
- EFI_ACPI_VLV_LPI_LATENCY0, //Latency
- EFI_ACPI_VLV_LPI_RES_COUNTER0, //ResidencyCounter
- EFI_ACPI_LOW_POWER_IDLE_RES_FREQ_8K //Residency counter frequency
- },
- {
- EFI_ACPI_LOW_POWER_IDLE_MWAIT_TYPE,
- sizeof(EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR),
- EFI_ACPI_VLV_LPI_UNIQUE_ID1,
- {0,0},
- {EFI_ACPI_LOW_POWER_IDLE_DEFAULT_FLAG}, // Flags
- EFI_ACPI_VLV_LPI_TRIGGER, //EntryTrigger
- EFI_ACPI_VLV_LPI_MIN_RES1, //Residency
- EFI_ACPI_VLV_LPI_LATENCY1, //Latency
- EFI_ACPI_VLV_LPI_RES_COUNTER1, //ResidencyCounter
- EFI_ACPI_LOW_POWER_IDLE_RES_FREQ_8K //Residency counter frequency
- },
- {
- EFI_ACPI_LOW_POWER_IDLE_MWAIT_TYPE,
- sizeof(EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR),
- EFI_ACPI_VLV_LPI_UNIQUE_ID2,
- {0,0},
- {EFI_ACPI_LOW_POWER_IDLE_DEFAULT_FLAG}, // Flags
- EFI_ACPI_VLV_LPI_TRIGGER, //EntryTrigger
- EFI_ACPI_VLV_LPI_MIN_RES2, //Residency
- EFI_ACPI_VLV_LPI_LATENCY2, //Latency
- EFI_ACPI_VLV_LPI_RES_COUNTER2, //ResidencyCounter
- EFI_ACPI_LOW_POWER_IDLE_RES_FREQ_8K //Residency counter frequency
- },
- {
- EFI_ACPI_LOW_POWER_IDLE_MWAIT_TYPE,
- sizeof(EFI_ACPI_MWAIT_LPI_STATE_DESCRIPTOR),
- EFI_ACPI_VLV_LPI_UNIQUE_ID3,
- {0,0},
- {EFI_ACPI_LOW_POWER_IDLE_DEFAULT_FLAG}, // Flags
- EFI_ACPI_VLV_LPI_TRIGGER, //EntryTrigger
- EFI_ACPI_VLV_LPI_MIN_RES3, //Residency
- EFI_ACPI_VLV_LPI_LATENCY3, //Latency
- EFI_ACPI_VLV_LPI_RES_COUNTER3, //ResidencyCounter
- EFI_ACPI_LOW_POWER_IDLE_RES_FREQ_8K //Residency counter frequency
- }
- }
-
-};
-
-
-VOID*
-ReferenceAcpiTable (
- VOID
- )
-{
- //
- // Reference the table being generated to prevent the optimizer from
- // removing the data structure from the executable
- //
- return (VOID*)&Lpit;
-}
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