/****************************************************************************** * * Name: acrestyp.h - Defines, types, and structures for resource descriptors * *****************************************************************************/ /* * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #ifndef __ACRESTYP_H__ #define __ACRESTYP_H__ /* * Definitions for Resource Attributes */ typedef UINT16 ACPI_RS_LENGTH; /* Resource Length field is fixed at 16 bits */ typedef UINT32 ACPI_RSDESC_SIZE; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */ /* * Memory Attributes */ #define ACPI_READ_ONLY_MEMORY (UINT8) 0x00 #define ACPI_READ_WRITE_MEMORY (UINT8) 0x01 #define ACPI_NON_CACHEABLE_MEMORY (UINT8) 0x00 #define ACPI_CACHABLE_MEMORY (UINT8) 0x01 #define ACPI_WRITE_COMBINING_MEMORY (UINT8) 0x02 #define ACPI_PREFETCHABLE_MEMORY (UINT8) 0x03 /* * IO Attributes * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh. * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh. */ #define ACPI_NON_ISA_ONLY_RANGES (UINT8) 0x01 #define ACPI_ISA_ONLY_RANGES (UINT8) 0x02 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) /* Type of translation - 1=Sparse, 0=Dense */ #define ACPI_SPARSE_TRANSLATION (UINT8) 0x01 /* * IO Port Descriptor Decode */ #define ACPI_DECODE_10 (UINT8) 0x00 /* 10-bit IO address decode */ #define ACPI_DECODE_16 (UINT8) 0x01 /* 16-bit IO address decode */ /* * IRQ Attributes */ #define ACPI_LEVEL_SENSITIVE (UINT8) 0x00 #define ACPI_EDGE_SENSITIVE (UINT8) 0x01 #define ACPI_ACTIVE_HIGH (UINT8) 0x00 #define ACPI_ACTIVE_LOW (UINT8) 0x01 #define ACPI_EXCLUSIVE (UINT8) 0x00 #define ACPI_SHARED (UINT8) 0x01 /* * DMA Attributes */ #define ACPI_COMPATIBILITY (UINT8) 0x00 #define ACPI_TYPE_A (UINT8) 0x01 #define ACPI_TYPE_B (UINT8) 0x02 #define ACPI_TYPE_F (UINT8) 0x03 #define ACPI_NOT_BUS_MASTER (UINT8) 0x00 #define ACPI_BUS_MASTER (UINT8) 0x01 #define ACPI_TRANSFER_8 (UINT8) 0x00 #define ACPI_TRANSFER_8_16 (UINT8) 0x01 #define ACPI_TRANSFER_16 (UINT8) 0x02 /* * Start Dependent Functions Priority definitions */ #define ACPI_GOOD_CONFIGURATION (UINT8) 0x00 #define ACPI_ACCEPTABLE_CONFIGURATION (UINT8) 0x01 #define ACPI_SUB_OPTIMAL_CONFIGURATION (UINT8) 0x02 /* * 16, 32 and 64-bit Address Descriptor resource types */ #define ACPI_MEMORY_RANGE (UINT8) 0x00 #define ACPI_IO_RANGE (UINT8) 0x01 #define ACPI_BUS_NUMBER_RANGE (UINT8) 0x02 #define ACPI_ADDRESS_NOT_FIXED (UINT8) 0x00 #define ACPI_ADDRESS_FIXED (UINT8) 0x01 #define ACPI_POS_DECODE (UINT8) 0x00 #define ACPI_SUB_DECODE (UINT8) 0x01 #define ACPI_PRODUCER (UINT8) 0x00 #define ACPI_CONSUMER (UINT8) 0x01 /* * If possible, pack the following structures to byte alignment */ #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED #pragma pack(1) #endif /* UUID data structures for use in vendor-defined resource descriptors */ typedef struct acpi_uuid { UINT8 Data[ACPI_UUID_LENGTH]; } ACPI_UUID; typedef struct acpi_vendor_uuid { UINT8 Subtype; UINT8 Data[ACPI_UUID_LENGTH]; } ACPI_VENDOR_UUID; /* * Structures used to describe device resources */ typedef struct acpi_resource_irq { UINT8 DescriptorLength; UINT8 Triggering; UINT8 Polarity; UINT8 Sharable; UINT8 InterruptCount; UINT8 Interrupts[1]; } ACPI_RESOURCE_IRQ; typedef struct ACPI_RESOURCE_DMA { UINT8 Type; UINT8 BusMaster; UINT8 Transfer; UINT8 ChannelCount; UINT8 Channels[1]; } ACPI_RESOURCE_DMA; typedef struct acpi_resource_start_dependent { UINT8 DescriptorLength; UINT8 CompatibilityPriority; UINT8 PerformanceRobustness; } ACPI_RESOURCE_START_DEPENDENT; /* * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not * needed because it has no fields */ typedef struct acpi_resource_io { UINT8 IoDecode; UINT8 Alignment; UINT8 AddressLength; UINT16 Minimum; UINT16 Maximum; } ACPI_RESOURCE_IO; typedef struct acpi_resource_fixed_io { UINT16 Address; UINT8 AddressLength; } ACPI_RESOURCE_FIXED_IO; typedef struct acpi_resource_vendor { UINT16 ByteLength; UINT8 ByteData[1]; } ACPI_RESOURCE_VENDOR; /* Vendor resource with UUID info (introduced in ACPI 3.0) */ typedef struct acpi_resource_vendor_typed { UINT16 ByteLength; UINT8 UuidSubtype; UINT8 Uuid[ACPI_UUID_LENGTH]; UINT8 ByteData[1]; } ACPI_RESOURCE_VENDOR_TYPED; typedef struct acpi_resource_end_tag { UINT8 Checksum; } ACPI_RESOURCE_END_TAG; typedef struct acpi_resource_memory24 { UINT8 WriteProtect; UINT16 Minimum; UINT16 Maximum; UINT16 Alignment; UINT16 AddressLength; } ACPI_RESOURCE_MEMORY24; typedef struct acpi_resource_memory32 { UINT8 WriteProtect; UINT32 Minimum; UINT32 Maximum; UINT32 Alignment; UINT32 AddressLength; } ACPI_RESOURCE_MEMORY32; typedef struct acpi_resource_fixed_memory32 { UINT8 WriteProtect; UINT32 Address; UINT32 AddressLength; } ACPI_RESOURCE_FIXED_MEMORY32; typedef struct acpi_memory_attribute { UINT8 WriteProtect; UINT8 Caching; UINT8 RangeType; UINT8 Translation; } ACPI_MEMORY_ATTRIBUTE; typedef struct acpi_io_attribute { UINT8 RangeType; UINT8 Translation; UINT8 TranslationType; UINT8 Reserved1; } ACPI_IO_ATTRIBUTE; typedef union acpi_resource_attribute { ACPI_MEMORY_ATTRIBUTE Mem; ACPI_IO_ATTRIBUTE Io; /* Used for the *WordSpace macros */ UINT8 TypeSpecific; } ACPI_RESOURCE_ATTRIBUTE; typedef struct acpi_resource_source { UINT8 Index; UINT16 StringLength; char *StringPtr; } ACPI_RESOURCE_SOURCE; /* Fields common to all address descriptors, 16/32/64 bit */ #define ACPI_RESOURCE_ADDRESS_COMMON \ UINT8 ResourceType; \ UINT8 ProducerConsumer; \ UINT8 Decode; \ UINT8 MinAddressFixed; \ UINT8 MaxAddressFixed; \ ACPI_RESOURCE_ATTRIBUTE Info; typedef struct acpi_resource_address { ACPI_RESOURCE_ADDRESS_COMMON } ACPI_RESOURCE_ADDRESS; typedef struct acpi_resource_address16 { ACPI_RESOURCE_ADDRESS_COMMON UINT16 Granularity; UINT16 Minimum; UINT16 Maximum; UINT16 TranslationOffset; UINT16 AddressLength; ACPI_RESOURCE_SOURCE ResourceSource; } ACPI_RESOURCE_ADDRESS16; typedef struct acpi_resource_address32 { ACPI_RESOURCE_ADDRESS_COMMON UINT32 Granularity; UINT32 Minimum; UINT32 Maximum; UINT32 TranslationOffset; UINT32 AddressLength; ACPI_RESOURCE_SOURCE ResourceSource; } ACPI_RESOURCE_ADDRESS32; typedef struct acpi_resource_address64 { ACPI_RESOURCE_ADDRESS_COMMON UINT64 Granularity; UINT64 Minimum; UINT64 Maximum; UINT64 TranslationOffset; UINT64 AddressLength; ACPI_RESOURCE_SOURCE ResourceSource; } ACPI_RESOURCE_ADDRESS64; typedef struct acpi_resource_extended_address64 { ACPI_RESOURCE_ADDRESS_COMMON UINT8 RevisionID; UINT64 Granularity; UINT64 Minimum; UINT64 Maximum; UINT64 TranslationOffset; UINT64 AddressLength; UINT64 TypeSpecific; } ACPI_RESOURCE_EXTENDED_ADDRESS64; typedef struct acpi_resource_extended_irq { UINT8 ProducerConsumer; UINT8 Triggering; UINT8 Polarity; UINT8 Sharable; UINT8 InterruptCount; ACPI_RESOURCE_SOURCE ResourceSource; UINT32 Interrupts[1]; } ACPI_RESOURCE_EXTENDED_IRQ; typedef struct acpi_resource_generic_register { UINT8 SpaceId; UINT8 BitWidth; UINT8 BitOffset; UINT8 AccessSize; UINT64 Address; } ACPI_RESOURCE_GENERIC_REGISTER; /* ACPI_RESOURCE_TYPEs */ #define ACPI_RESOURCE_TYPE_IRQ 0 #define ACPI_RESOURCE_TYPE_DMA 1 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 #define ACPI_RESOURCE_TYPE_IO 4 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 #define ACPI_RESOURCE_TYPE_VENDOR 6 #define ACPI_RESOURCE_TYPE_END_TAG 7 #define ACPI_RESOURCE_TYPE_MEMORY24 8 #define ACPI_RESOURCE_TYPE_MEMORY32 9 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 #define ACPI_RESOURCE_TYPE_MAX 16 /* Master union for resource descriptors */ typedef union acpi_resource_data { ACPI_RESOURCE_IRQ Irq; ACPI_RESOURCE_DMA Dma; ACPI_RESOURCE_START_DEPENDENT StartDpf; ACPI_RESOURCE_IO Io; ACPI_RESOURCE_FIXED_IO FixedIo; ACPI_RESOURCE_VENDOR Vendor; ACPI_RESOURCE_VENDOR_TYPED VendorTyped; ACPI_RESOURCE_END_TAG EndTag; ACPI_RESOURCE_MEMORY24 Memory24; ACPI_RESOURCE_MEMORY32 Memory32; ACPI_RESOURCE_FIXED_MEMORY32 FixedMemory32; ACPI_RESOURCE_ADDRESS16 Address16; ACPI_RESOURCE_ADDRESS32 Address32; ACPI_RESOURCE_ADDRESS64 Address64; ACPI_RESOURCE_EXTENDED_ADDRESS64 ExtAddress64; ACPI_RESOURCE_EXTENDED_IRQ ExtendedIrq; ACPI_RESOURCE_GENERIC_REGISTER GenericReg; /* Common fields */ ACPI_RESOURCE_ADDRESS Address; /* Common 16/32/64 address fields */ } ACPI_RESOURCE_DATA; /* Common resource header */ typedef struct acpi_resource { UINT32 Type; UINT32 Length; ACPI_RESOURCE_DATA Data; } ACPI_RESOURCE; /* restore default alignment */ #pragma pack() #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ #define ACPI_RS_SIZE_MIN (UINT32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) #define ACPI_RS_SIZE(Type) (UINT32) (ACPI_RS_SIZE_NO_DATA + sizeof (Type)) #define ACPI_NEXT_RESOURCE(Res) (ACPI_RESOURCE *)((UINT8 *) Res + Res->Length) typedef struct acpi_pci_routing_table { UINT32 Length; UINT32 Pin; UINT64 Address; /* here for 64-bit alignment */ UINT32 SourceIndex; char Source[4]; /* pad to 64 bits so sizeof() works in all cases */ } ACPI_PCI_ROUTING_TABLE; #endif /* __ACRESTYP_H__ */