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[efi] Add NII / UNDI driver

Some UEFI network drivers provide a software UNDI interface which is
exposed via the Network Interface Identifier Protocol (NII), rather
than providing a Simple Network Protocol (SNP).

The UEFI platform firmware will usually include the SnpDxe driver,
which attaches to NII and provides an SNP interface.  The SNP
interface is usually provided on the same handle as the underlying NII
device.  This causes problems for our EFI driver model: when
efi_driver_connect() detaches existing drivers from the handle it will
cause the SNP interface to be uninstalled, and so our SNP driver will
not be able to attach to the handle.  The platform firmware will
eventually reattach the SnpDxe driver and may attach us to the SNP
handle, but we have no way to prevent other drivers from attaching
first.

Fix by providing a driver which can attach directly to the NII
protocol, using the software UNDI interface to drive the network
device.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2014-10-03 13:17:22 +01:00
parent 318b5fca1a
commit 047baaba38
5 changed files with 1977 additions and 0 deletions

1134
src/drivers/net/efi/nii.c Normal file

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/** @file
ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
Copyright (c) 2006 - 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 that 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 _ACPI_1_0_H_
#define _ACPI_1_0_H_
FILE_LICENCE ( BSD3 );
#include <ipxe/efi/IndustryStandard/AcpiAml.h>
///
/// Common table header, this prefaces all ACPI tables, including FACS, but
/// excluding the RSD PTR structure.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
} EFI_ACPI_COMMON_HEADER;
#pragma pack(1)
///
/// The common ACPI description table header. This structure prefaces most ACPI tables.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
UINT8 Revision;
UINT8 Checksum;
UINT8 OemId[6];
UINT64 OemTableId;
UINT32 OemRevision;
UINT32 CreatorId;
UINT32 CreatorRevision;
} EFI_ACPI_DESCRIPTION_HEADER;
#pragma pack()
//
// Define for Desriptor
//
#define ACPI_SMALL_ITEM_FLAG 0x00
#define ACPI_LARGE_ITEM_FLAG 0x01
//
// Small Item Descriptor Name
//
#define ACPI_SMALL_IRQ_DESCRIPTOR_NAME 0x04
#define ACPI_SMALL_DMA_DESCRIPTOR_NAME 0x05
#define ACPI_SMALL_START_DEPENDENT_DESCRIPTOR_NAME 0x06
#define ACPI_SMALL_END_DEPENDENT_DESCRIPTOR_NAME 0x07
#define ACPI_SMALL_IO_PORT_DESCRIPTOR_NAME 0x08
#define ACPI_SMALL_FIXED_IO_PORT_DESCRIPTOR_NAME 0x09
#define ACPI_SMALL_VENDOR_DEFINED_DESCRIPTOR_NAME 0x0E
#define ACPI_SMALL_END_TAG_DESCRIPTOR_NAME 0x0F
//
// Large Item Descriptor Name
//
#define ACPI_LARGE_24_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x01
#define ACPI_LARGE_VENDOR_DEFINED_DESCRIPTOR_NAME 0x04
#define ACPI_LARGE_32_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x05
#define ACPI_LARGE_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR_NAME 0x06
#define ACPI_LARGE_DWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x07
#define ACPI_LARGE_WORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x08
#define ACPI_LARGE_EXTENDED_IRQ_DESCRIPTOR_NAME 0x09
#define ACPI_LARGE_QWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x0A
//
// Small Item Descriptor Value
//
#define ACPI_IRQ_NOFLAG_DESCRIPTOR 0x22
#define ACPI_IRQ_DESCRIPTOR 0x23
#define ACPI_DMA_DESCRIPTOR 0x2A
#define ACPI_START_DEPENDENT_DESCRIPTOR 0x30
#define ACPI_START_DEPENDENT_EX_DESCRIPTOR 0x31
#define ACPI_END_DEPENDENT_DESCRIPTOR 0x38
#define ACPI_IO_PORT_DESCRIPTOR 0x47
#define ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR 0x4B
#define ACPI_END_TAG_DESCRIPTOR 0x79
//
// Large Item Descriptor Value
//
#define ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR 0x81
#define ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR 0x85
#define ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR 0x86
#define ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR 0x87
#define ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR 0x88
#define ACPI_EXTENDED_INTERRUPT_DESCRIPTOR 0x89
#define ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR 0x8A
#define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A
//
// Resource Type
//
#define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00
#define ACPI_ADDRESS_SPACE_TYPE_IO 0x01
#define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02
///
/// Power Management Timer frequency is fixed at 3.579545MHz.
///
#define ACPI_TIMER_FREQUENCY 3579545
//
// Ensure proper structure formats
//
#pragma pack(1)
///
/// The commond definition of QWORD, DWORD, and WORD
/// Address Space Descriptors.
///
typedef PACKED struct {
UINT8 Desc;
UINT16 Len;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT64 AddrSpaceGranularity;
UINT64 AddrRangeMin;
UINT64 AddrRangeMax;
UINT64 AddrTranslationOffset;
UINT64 AddrLen;
} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
typedef PACKED union {
UINT8 Byte;
PACKED struct {
UINT8 Length : 3;
UINT8 Name : 4;
UINT8 Type : 1;
} Bits;
} ACPI_SMALL_RESOURCE_HEADER;
typedef PACKED struct {
PACKED union {
UINT8 Byte;
PACKED struct {
UINT8 Name : 7;
UINT8 Type : 1;
}Bits;
} Header;
UINT16 Length;
} ACPI_LARGE_RESOURCE_HEADER;
///
/// IRQ Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 Mask;
} EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR;
///
/// IRQ Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 Mask;
UINT8 Information;
} EFI_ACPI_IRQ_DESCRIPTOR;
///
/// DMA Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT8 ChannelMask;
UINT8 Information;
} EFI_ACPI_DMA_DESCRIPTOR;
///
/// I/O Port Descriptor
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT8 Information;
UINT16 BaseAddressMin;
UINT16 BaseAddressMax;
UINT8 Alignment;
UINT8 Length;
} EFI_ACPI_IO_PORT_DESCRIPTOR;
///
/// Fixed Location I/O Port Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 BaseAddress;
UINT8 Length;
} EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR;
///
/// 24-Bit Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT16 BaseAddressMin;
UINT16 BaseAddressMax;
UINT16 Alignment;
UINT16 Length;
} EFI_ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR;
///
/// 32-Bit Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT32 BaseAddressMin;
UINT32 BaseAddressMax;
UINT32 Alignment;
UINT32 Length;
} EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR;
///
/// Fixed 32-Bit Fixed Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT32 BaseAddress;
UINT32 Length;
} EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR;
///
/// QWORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT64 AddrSpaceGranularity;
UINT64 AddrRangeMin;
UINT64 AddrRangeMax;
UINT64 AddrTranslationOffset;
UINT64 AddrLen;
} EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// DWORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT32 AddrSpaceGranularity;
UINT32 AddrRangeMin;
UINT32 AddrRangeMax;
UINT32 AddrTranslationOffset;
UINT32 AddrLen;
} EFI_ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// WORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT16 AddrSpaceGranularity;
UINT16 AddrRangeMin;
UINT16 AddrRangeMax;
UINT16 AddrTranslationOffset;
UINT16 AddrLen;
} EFI_ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// Extended Interrupt Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 InterruptVectorFlags;
UINT8 InterruptTableLength;
UINT32 InterruptNumber[1];
} EFI_ACPI_EXTENDED_INTERRUPT_DESCRIPTOR;
#pragma pack()
///
/// The End tag identifies an end of resource data.
///
typedef struct {
UINT8 Desc;
UINT8 Checksum;
} EFI_ACPI_END_TAG_DESCRIPTOR;
//
// General use definitions
//
#define EFI_ACPI_RESERVED_BYTE 0x00
#define EFI_ACPI_RESERVED_WORD 0x0000
#define EFI_ACPI_RESERVED_DWORD 0x00000000
#define EFI_ACPI_RESERVED_QWORD 0x0000000000000000
//
// Resource Type Specific Flags
// Ref ACPI specification 6.4.3.5.5
//
// Bit [0] : Write Status, _RW
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0)
//
// Bit [2:1] : Memory Attributes, _MEM
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1)
//
// Bit [4:3] : Memory Attributes, _MTP
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3)
#define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3)
//
// Bit [5] : Memory to I/O Translation, _TTP
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5)
//
// IRQ Information
// Ref ACPI specification 6.4.2.1
//
#define EFI_ACPI_IRQ_SHARABLE_MASK 0x10
#define EFI_ACPI_IRQ_SHARABLE 0x10
#define EFI_ACPI_IRQ_POLARITY_MASK 0x08
#define EFI_ACPI_IRQ_HIGH_TRUE 0x00
#define EFI_ACPI_IRQ_LOW_FALSE 0x08
#define EFI_ACPI_IRQ_MODE 0x01
#define EFI_ACPI_IRQ_LEVEL_TRIGGERED 0x00
#define EFI_ACPI_IRQ_EDGE_TRIGGERED 0x01
//
// DMA Information
// Ref ACPI specification 6.4.2.2
//
#define EFI_ACPI_DMA_SPEED_TYPE_MASK 0x60
#define EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00
#define EFI_ACPI_DMA_SPEED_TYPE_A 0x20
#define EFI_ACPI_DMA_SPEED_TYPE_B 0x40
#define EFI_ACPI_DMA_SPEED_TYPE_F 0x60
#define EFI_ACPI_DMA_BUS_MASTER_MASK 0x04
#define EFI_ACPI_DMA_BUS_MASTER 0x04
#define EFI_ACPI_DMA_TRANSFER_TYPE_MASK 0x03
#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x00
#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x01
#define EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x10
//
// IO Information
// Ref ACPI specification 6.4.2.5
//
#define EFI_ACPI_IO_DECODE_MASK 0x01
#define EFI_ACPI_IO_DECODE_16_BIT 0x01
#define EFI_ACPI_IO_DECODE_10_BIT 0x00
//
// Memory Information
// Ref ACPI specification 6.4.3.4
//
#define EFI_ACPI_MEMORY_WRITE_STATUS_MASK 0x01
#define EFI_ACPI_MEMORY_WRITABLE 0x01
#define EFI_ACPI_MEMORY_NON_WRITABLE 0x00
//
// Ensure proper structure formats
//
#pragma pack(1)
//
// ACPI 1.0b table structures
//
///
/// Root System Description Pointer Structure.
///
typedef struct {
UINT64 Signature;
UINT8 Checksum;
UINT8 OemId[6];
UINT8 Reserved;
UINT32 RsdtAddress;
} EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
//
// Root System Description Table
// No definition needed as it is a common description table header, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
//
///
/// RSDT Revision (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
///
/// Fixed ACPI Description Table Structure (FADT).
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 FirmwareCtrl;
UINT32 Dsdt;
UINT8 IntModel;
UINT8 Reserved1;
UINT16 SciInt;
UINT32 SmiCmd;
UINT8 AcpiEnable;
UINT8 AcpiDisable;
UINT8 S4BiosReq;
UINT8 Reserved2;
UINT32 Pm1aEvtBlk;
UINT32 Pm1bEvtBlk;
UINT32 Pm1aCntBlk;
UINT32 Pm1bCntBlk;
UINT32 Pm2CntBlk;
UINT32 PmTmrBlk;
UINT32 Gpe0Blk;
UINT32 Gpe1Blk;
UINT8 Pm1EvtLen;
UINT8 Pm1CntLen;
UINT8 Pm2CntLen;
UINT8 PmTmLen;
UINT8 Gpe0BlkLen;
UINT8 Gpe1BlkLen;
UINT8 Gpe1Base;
UINT8 Reserved3;
UINT16 PLvl2Lat;
UINT16 PLvl3Lat;
UINT16 FlushSize;
UINT16 FlushStride;
UINT8 DutyOffset;
UINT8 DutyWidth;
UINT8 DayAlrm;
UINT8 MonAlrm;
UINT8 Century;
UINT8 Reserved4;
UINT8 Reserved5;
UINT8 Reserved6;
UINT32 Flags;
} EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE;
///
/// FADT Version (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x01
#define EFI_ACPI_1_0_INT_MODE_DUAL_PIC 0
#define EFI_ACPI_1_0_INT_MODE_MULTIPLE_APIC 1
//
// Fixed ACPI Description Table Fixed Feature Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_1_0_WBINVD BIT0
#define EFI_ACPI_1_0_WBINVD_FLUSH BIT1
#define EFI_ACPI_1_0_PROC_C1 BIT2
#define EFI_ACPI_1_0_P_LVL2_UP BIT3
#define EFI_ACPI_1_0_PWR_BUTTON BIT4
#define EFI_ACPI_1_0_SLP_BUTTON BIT5
#define EFI_ACPI_1_0_FIX_RTC BIT6
#define EFI_ACPI_1_0_RTC_S4 BIT7
#define EFI_ACPI_1_0_TMR_VAL_EXT BIT8
#define EFI_ACPI_1_0_DCK_CAP BIT9
///
/// Firmware ACPI Control Structure.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
UINT32 HardwareSignature;
UINT32 FirmwareWakingVector;
UINT32 GlobalLock;
UINT32 Flags;
UINT8 Reserved[40];
} EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
///
/// Firmware Control Structure Feature Flags.
/// All other bits are reserved and must be set to 0.
///
#define EFI_ACPI_1_0_S4BIOS_F BIT0
///
/// Multiple APIC Description Table header definition. The rest of the table
/// must be defined in a platform-specific manner.
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 LocalApicAddress;
UINT32 Flags;
} EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
///
/// MADT Revision (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
///
/// Multiple APIC Flags
/// All other bits are reserved and must be set to 0.
///
#define EFI_ACPI_1_0_PCAT_COMPAT BIT0
//
// Multiple APIC Description Table APIC structure types
// All other values between 0x05 an 0xFF are reserved and
// will be ignored by OSPM.
//
#define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC 0x00
#define EFI_ACPI_1_0_IO_APIC 0x01
#define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE 0x02
#define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
#define EFI_ACPI_1_0_LOCAL_APIC_NMI 0x04
//
// APIC Structure Definitions
//
///
/// Processor Local APIC Structure Definition.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT8 ApicId;
UINT32 Flags;
} EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
///
/// Local APIC Flags. All other bits are reserved and must be 0.
///
#define EFI_ACPI_1_0_LOCAL_APIC_ENABLED BIT0
///
/// IO APIC Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 IoApicId;
UINT8 Reserved;
UINT32 IoApicAddress;
UINT32 SystemVectorBase;
} EFI_ACPI_1_0_IO_APIC_STRUCTURE;
///
/// Interrupt Source Override Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 Bus;
UINT8 Source;
UINT32 GlobalSystemInterruptVector;
UINT16 Flags;
} EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
///
/// Non-Maskable Interrupt Source Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT16 Flags;
UINT32 GlobalSystemInterruptVector;
} EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
///
/// Local APIC NMI Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT16 Flags;
UINT8 LocalApicInti;
} EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE;
///
/// Smart Battery Description Table (SBST)
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 WarningEnergyLevel;
UINT32 LowEnergyLevel;
UINT32 CriticalEnergyLevel;
} EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE;
//
// Known table signatures
//
///
/// "RSD PTR " Root System Description Pointer.
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
///
/// "APIC" Multiple APIC Description Table.
///
#define EFI_ACPI_1_0_APIC_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')
///
/// "DSDT" Differentiated System Description Table.
///
#define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T')
///
/// "FACS" Firmware ACPI Control Structure.
///
#define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S')
///
/// "FACP" Fixed ACPI Description Table.
///
#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P')
///
/// "PSDT" Persistent System Description Table.
///
#define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T')
///
/// "RSDT" Root System Description Table.
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T')
///
/// "SBST" Smart Battery Specification Table.
///
#define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T')
///
/// "SSDT" Secondary System Description Table.
///
#define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T')
#pragma pack()
#endif

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/** @file
This file contains AML code definition in the latest ACPI spec.
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 _ACPI_AML_H_
#define _ACPI_AML_H_
FILE_LICENCE ( BSD3 );
//
// ACPI AML definition
//
//
// Primary OpCode
//
#define AML_ZERO_OP 0x00
#define AML_ONE_OP 0x01
#define AML_ALIAS_OP 0x06
#define AML_NAME_OP 0x08
#define AML_BYTE_PREFIX 0x0a
#define AML_WORD_PREFIX 0x0b
#define AML_DWORD_PREFIX 0x0c
#define AML_STRING_PREFIX 0x0d
#define AML_QWORD_PREFIX 0x0e
#define AML_SCOPE_OP 0x10
#define AML_BUFFER_OP 0x11
#define AML_PACKAGE_OP 0x12
#define AML_VAR_PACKAGE_OP 0x13
#define AML_METHOD_OP 0x14
#define AML_DUAL_NAME_PREFIX 0x2e
#define AML_MULTI_NAME_PREFIX 0x2f
#define AML_NAME_CHAR_A 0x41
#define AML_NAME_CHAR_B 0x42
#define AML_NAME_CHAR_C 0x43
#define AML_NAME_CHAR_D 0x44
#define AML_NAME_CHAR_E 0x45
#define AML_NAME_CHAR_F 0x46
#define AML_NAME_CHAR_G 0x47
#define AML_NAME_CHAR_H 0x48
#define AML_NAME_CHAR_I 0x49
#define AML_NAME_CHAR_J 0x4a
#define AML_NAME_CHAR_K 0x4b
#define AML_NAME_CHAR_L 0x4c
#define AML_NAME_CHAR_M 0x4d
#define AML_NAME_CHAR_N 0x4e
#define AML_NAME_CHAR_O 0x4f
#define AML_NAME_CHAR_P 0x50
#define AML_NAME_CHAR_Q 0x51
#define AML_NAME_CHAR_R 0x52
#define AML_NAME_CHAR_S 0x53
#define AML_NAME_CHAR_T 0x54
#define AML_NAME_CHAR_U 0x55
#define AML_NAME_CHAR_V 0x56
#define AML_NAME_CHAR_W 0x57
#define AML_NAME_CHAR_X 0x58
#define AML_NAME_CHAR_Y 0x59
#define AML_NAME_CHAR_Z 0x5a
#define AML_ROOT_CHAR 0x5c
#define AML_PARENT_PREFIX_CHAR 0x5e
#define AML_NAME_CHAR__ 0x5f
#define AML_LOCAL0 0x60
#define AML_LOCAL1 0x61
#define AML_LOCAL2 0x62
#define AML_LOCAL3 0x63
#define AML_LOCAL4 0x64
#define AML_LOCAL5 0x65
#define AML_LOCAL6 0x66
#define AML_LOCAL7 0x67
#define AML_ARG0 0x68
#define AML_ARG1 0x69
#define AML_ARG2 0x6a
#define AML_ARG3 0x6b
#define AML_ARG4 0x6c
#define AML_ARG5 0x6d
#define AML_ARG6 0x6e
#define AML_STORE_OP 0x70
#define AML_REF_OF_OP 0x71
#define AML_ADD_OP 0x72
#define AML_CONCAT_OP 0x73
#define AML_SUBTRACT_OP 0x74
#define AML_INCREMENT_OP 0x75
#define AML_DECREMENT_OP 0x76
#define AML_MULTIPLY_OP 0x77
#define AML_DIVIDE_OP 0x78
#define AML_SHIFT_LEFT_OP 0x79
#define AML_SHIFT_RIGHT_OP 0x7a
#define AML_AND_OP 0x7b
#define AML_NAND_OP 0x7c
#define AML_OR_OP 0x7d
#define AML_NOR_OP 0x7e
#define AML_XOR_OP 0x7f
#define AML_NOT_OP 0x80
#define AML_FIND_SET_LEFT_BIT_OP 0x81
#define AML_FIND_SET_RIGHT_BIT_OP 0x82
#define AML_DEREF_OF_OP 0x83
#define AML_CONCAT_RES_OP 0x84
#define AML_MOD_OP 0x85
#define AML_NOTIFY_OP 0x86
#define AML_SIZE_OF_OP 0x87
#define AML_INDEX_OP 0x88
#define AML_MATCH_OP 0x89
#define AML_CREATE_DWORD_FIELD_OP 0x8a
#define AML_CREATE_WORD_FIELD_OP 0x8b
#define AML_CREATE_BYTE_FIELD_OP 0x8c
#define AML_CREATE_BIT_FIELD_OP 0x8d
#define AML_OBJECT_TYPE_OP 0x8e
#define AML_CREATE_QWORD_FIELD_OP 0x8f
#define AML_LAND_OP 0x90
#define AML_LOR_OP 0x91
#define AML_LNOT_OP 0x92
#define AML_LEQUAL_OP 0x93
#define AML_LGREATER_OP 0x94
#define AML_LLESS_OP 0x95
#define AML_TO_BUFFER_OP 0x96
#define AML_TO_DEC_STRING_OP 0x97
#define AML_TO_HEX_STRING_OP 0x98
#define AML_TO_INTEGER_OP 0x99
#define AML_TO_STRING_OP 0x9c
#define AML_COPY_OBJECT_OP 0x9d
#define AML_MID_OP 0x9e
#define AML_CONTINUE_OP 0x9f
#define AML_IF_OP 0xa0
#define AML_ELSE_OP 0xa1
#define AML_WHILE_OP 0xa2
#define AML_NOOP_OP 0xa3
#define AML_RETURN_OP 0xa4
#define AML_BREAK_OP 0xa5
#define AML_BREAK_POINT_OP 0xcc
#define AML_ONES_OP 0xff
//
// Extended OpCode
//
#define AML_EXT_OP 0x5b
#define AML_EXT_MUTEX_OP 0x01
#define AML_EXT_EVENT_OP 0x02
#define AML_EXT_COND_REF_OF_OP 0x12
#define AML_EXT_CREATE_FIELD_OP 0x13
#define AML_EXT_LOAD_TABLE_OP 0x1f
#define AML_EXT_LOAD_OP 0x20
#define AML_EXT_STALL_OP 0x21
#define AML_EXT_SLEEP_OP 0x22
#define AML_EXT_ACQUIRE_OP 0x23
#define AML_EXT_SIGNAL_OP 0x24
#define AML_EXT_WAIT_OP 0x25
#define AML_EXT_RESET_OP 0x26
#define AML_EXT_RELEASE_OP 0x27
#define AML_EXT_FROM_BCD_OP 0x28
#define AML_EXT_TO_BCD_OP 0x29
#define AML_EXT_UNLOAD_OP 0x2a
#define AML_EXT_REVISION_OP 0x30
#define AML_EXT_DEBUG_OP 0x31
#define AML_EXT_FATAL_OP 0x32
#define AML_EXT_TIMER_OP 0x33
#define AML_EXT_REGION_OP 0x80
#define AML_EXT_FIELD_OP 0x81
#define AML_EXT_DEVICE_OP 0x82
#define AML_EXT_PROCESSOR_OP 0x83
#define AML_EXT_POWER_RES_OP 0x84
#define AML_EXT_THERMAL_ZONE_OP 0x85
#define AML_EXT_INDEX_FIELD_OP 0x86
#define AML_EXT_BANK_FIELD_OP 0x87
#define AML_EXT_DATA_REGION_OP 0x88
#endif

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@ -156,6 +156,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#define ERRFILE_intelx ( ERRFILE_DRIVER | 0x00670000 )
#define ERRFILE_snp ( ERRFILE_DRIVER | 0x00680000 )
#define ERRFILE_netfront ( ERRFILE_DRIVER | 0x00690000 )
#define ERRFILE_nii ( ERRFILE_DRIVER | 0x006a0000 )
#define ERRFILE_scsi ( ERRFILE_DRIVER | 0x00700000 )
#define ERRFILE_arbel ( ERRFILE_DRIVER | 0x00710000 )

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@ -80,6 +80,8 @@ static inline int is_valid_ether_addr ( const void *addr ) {
}
extern uint8_t eth_broadcast[];
extern struct ll_protocol ethernet_protocol __ll_protocol;
extern int eth_push ( struct net_device *netdev, struct io_buffer *iobuf,
const void *ll_dest, const void *ll_source,
uint16_t net_proto );