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Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Register/Intel/LocalApic.h')
-rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Register/Intel/LocalApic.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Register/Intel/LocalApic.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Register/Intel/LocalApic.h new file mode 100644 index 0000000000..5bc7f4149a --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Register/Intel/LocalApic.h @@ -0,0 +1,183 @@ +/** @file + IA32 Local APIC Definitions. + + Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __INTEL_LOCAL_APIC_H__ +#define __INTEL_LOCAL_APIC_H__ + +// +// Definition for Local APIC registers and related values +// +#define XAPIC_ID_OFFSET 0x20 +#define XAPIC_VERSION_OFFSET 0x30 +#define XAPIC_EOI_OFFSET 0x0b0 +#define XAPIC_ICR_DFR_OFFSET 0x0e0 +#define XAPIC_SPURIOUS_VECTOR_OFFSET 0x0f0 +#define XAPIC_ICR_LOW_OFFSET 0x300 +#define XAPIC_ICR_HIGH_OFFSET 0x310 +#define XAPIC_LVT_TIMER_OFFSET 0x320 +#define XAPIC_LVT_LINT0_OFFSET 0x350 +#define XAPIC_LVT_LINT1_OFFSET 0x360 +#define XAPIC_TIMER_INIT_COUNT_OFFSET 0x380 +#define XAPIC_TIMER_CURRENT_COUNT_OFFSET 0x390 +#define XAPIC_TIMER_DIVIDE_CONFIGURATION_OFFSET 0x3E0 + +#define X2APIC_MSR_BASE_ADDRESS 0x800 +#define X2APIC_MSR_ICR_ADDRESS 0x830 + +#define LOCAL_APIC_DELIVERY_MODE_FIXED 0 +#define LOCAL_APIC_DELIVERY_MODE_LOWEST_PRIORITY 1 +#define LOCAL_APIC_DELIVERY_MODE_SMI 2 +#define LOCAL_APIC_DELIVERY_MODE_NMI 4 +#define LOCAL_APIC_DELIVERY_MODE_INIT 5 +#define LOCAL_APIC_DELIVERY_MODE_STARTUP 6 +#define LOCAL_APIC_DELIVERY_MODE_EXTINT 7 + +#define LOCAL_APIC_DESTINATION_SHORTHAND_NO_SHORTHAND 0 +#define LOCAL_APIC_DESTINATION_SHORTHAND_SELF 1 +#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_INCLUDING_SELF 2 +#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_EXCLUDING_SELF 3 + +// +// Local APIC Version Register. +// +typedef union { + struct { + UINT32 Version:8; ///< The version numbers of the local APIC. + UINT32 Reserved0:8; ///< Reserved. + UINT32 MaxLvtEntry:8; ///< Number of LVT entries minus 1. + UINT32 EoiBroadcastSuppression:1; ///< 1 if EOI-broadcast suppression supported. + UINT32 Reserved1:7; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_VERSION; + +// +// Low half of Interrupt Command Register (ICR). +// +typedef union { + struct { + UINT32 Vector:8; ///< The vector number of the interrupt being sent. + UINT32 DeliveryMode:3; ///< Specifies the type of IPI to be sent. + UINT32 DestinationMode:1; ///< 0: physical destination mode, 1: logical destination mode. + UINT32 DeliveryStatus:1; ///< Indicates the IPI delivery status. This field is reserved in x2APIC mode. + UINT32 Reserved0:1; ///< Reserved. + UINT32 Level:1; ///< 0 for the INIT level de-assert delivery mode. Otherwise 1. + UINT32 TriggerMode:1; ///< 0: edge, 1: level when using the INIT level de-assert delivery mode. + UINT32 Reserved1:2; ///< Reserved. + UINT32 DestinationShorthand:2; ///< A shorthand notation to specify the destination of the interrupt. + UINT32 Reserved2:12; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_ICR_LOW; + +// +// High half of Interrupt Command Register (ICR) +// +typedef union { + struct { + UINT32 Reserved0:24; ///< Reserved. + UINT32 Destination:8; ///< Specifies the target processor or processors in xAPIC mode. + } Bits; + UINT32 Uint32; ///< Destination field expanded to 32-bit in x2APIC mode. +} LOCAL_APIC_ICR_HIGH; + +// +// Spurious-Interrupt Vector Register (SVR) +// +typedef union { + struct { + UINT32 SpuriousVector:8; ///< Spurious Vector. + UINT32 SoftwareEnable:1; ///< APIC Software Enable/Disable. + UINT32 FocusProcessorChecking:1; ///< Focus Processor Checking. + UINT32 Reserved0:2; ///< Reserved. + UINT32 EoiBroadcastSuppression:1; ///< EOI-Broadcast Suppression. + UINT32 Reserved1:19; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_SVR; + +// +// Divide Configuration Register (DCR) +// +typedef union { + struct { + UINT32 DivideValue1:2; ///< Low 2 bits of the divide value. + UINT32 Reserved0:1; ///< Always 0. + UINT32 DivideValue2:1; ///< Highest 1 bit of the divide value. + UINT32 Reserved1:28; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_DCR; + +// +// LVT Timer Register +// +typedef union { + struct { + UINT32 Vector:8; ///< The vector number of the interrupt being sent. + UINT32 Reserved0:4; ///< Reserved. + UINT32 DeliveryStatus:1; ///< 0: Idle, 1: send pending. + UINT32 Reserved1:3; ///< Reserved. + UINT32 Mask:1; ///< 0: Not masked, 1: Masked. + UINT32 TimerMode:1; ///< 0: One-shot, 1: Periodic. + UINT32 Reserved2:14; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_LVT_TIMER; + +// +// LVT LINT0/LINT1 Register +// +typedef union { + struct { + UINT32 Vector:8; ///< The vector number of the interrupt being sent. + UINT32 DeliveryMode:3; ///< Specifies the type of interrupt to be sent. + UINT32 Reserved0:1; ///< Reserved. + UINT32 DeliveryStatus:1; ///< 0: Idle, 1: send pending. + UINT32 InputPinPolarity:1; ///< Interrupt Input Pin Polarity. + UINT32 RemoteIrr:1; ///< RO. Set when the local APIC accepts the interrupt and reset when an EOI is received. + UINT32 TriggerMode:1; ///< 0:edge, 1:level. + UINT32 Mask:1; ///< 0: Not masked, 1: Masked. + UINT32 Reserved1:15; ///< Reserved. + } Bits; + UINT32 Uint32; +} LOCAL_APIC_LVT_LINT; + +// +// MSI Address Register +// +typedef union { + struct { + UINT32 Reserved0:2; ///< Reserved + UINT32 DestinationMode:1; ///< Specifies the Destination Mode. + UINT32 RedirectionHint:1; ///< Specifies the Redirection Hint. + UINT32 Reserved1:8; ///< Reserved. + UINT32 DestinationId:8; ///< Specifies the Destination ID. + UINT32 BaseAddress:12; ///< Must be 0FEEH + } Bits; + UINT32 Uint32; +} LOCAL_APIC_MSI_ADDRESS; + +// +// MSI Address Register +// +typedef union { + struct { + UINT32 Vector:8; ///< Interrupt vector in range 010h..0FEH + UINT32 DeliveryMode:3; ///< Specifies the type of interrupt to be sent. + UINT32 Reserved0:3; ///< Reserved. + UINT32 Level:1; ///< 0:Deassert, 1:Assert. Ignored for Edge triggered interrupts. + UINT32 TriggerMode:1; ///< 0:Edge, 1:Level. + UINT32 Reserved1:16; ///< Reserved. + UINT32 Reserved2:32; ///< Reserved. + } Bits; + UINT64 Uint64; +} LOCAL_APIC_MSI_DATA; + +#endif + |