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Current File : //sys/contrib/dev/acpica/compiler/aslrestype2w.c |
/****************************************************************************** * * Module Name: aslrestype2w - Large Word address 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. */ #include <contrib/dev/acpica/compiler/aslcompiler.h> #include "aslcompiler.y.h" #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("aslrestype2w") /* * This module contains the Word (16-bit) address space descriptors: * * WordIO * WordMemory * WordSpace */ /******************************************************************************* * * FUNCTION: RsDoWordIoDescriptor * * PARAMETERS: Op - Parent resource descriptor parse node * CurrentByteOffset - Offset into the resource template AML * buffer (to track references to the desc) * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "WordIO" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoWordIoDescriptor ( ACPI_PARSE_OBJECT *Op, UINT32 CurrentByteOffset) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *MinOp = NULL; ACPI_PARSE_OBJECT *MaxOp = NULL; ACPI_PARSE_OBJECT *LengthOp = NULL; ACPI_PARSE_OBJECT *GranOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT8 *OptionalFields; UINT16 StringLength = 0; UINT32 OptionIndex = 0; UINT32 i; BOOLEAN ResSourceIndex = FALSE; InitializerOp = Op->Asl.Child; StringLength = RsGetStringDataLength (InitializerOp); Rnode = RsAllocateResourceNode ( sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); Descriptor = Rnode->Buffer; Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; Descriptor->Address16.ResourceType = ACPI_ADDRESS_TYPE_IO_RANGE; /* * Initial descriptor length -- may be enlarged if there are * optional fields present */ OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); Descriptor->Address16.ResourceLength = (UINT16) (sizeof (AML_RESOURCE_ADDRESS16) - sizeof (AML_RESOURCE_LARGE_HEADER)); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Resource Usage */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); break; case 1: /* MinType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); break; case 2: /* MaxType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); break; case 3: /* DecodeType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); break; case 4: /* Range Type */ RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 0, 3); RsCreateBitField (InitializerOp, ACPI_RESTAG_RANGETYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 0); break; case 5: /* Address Granularity */ Descriptor->Address16.Granularity = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); GranOp = InitializerOp; break; case 6: /* Address Min */ Descriptor->Address16.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); MinOp = InitializerOp; break; case 7: /* Address Max */ Descriptor->Address16.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); MaxOp = InitializerOp; break; case 8: /* Translation Offset */ Descriptor->Address16.TranslationOffset = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); break; case 9: /* Address Length */ Descriptor->Address16.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); LengthOp = InitializerOp; break; case 10: /* ResSourceIndex [Optional Field - BYTE] */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; OptionIndex++; Descriptor->Address16.ResourceLength++; ResSourceIndex = TRUE; } break; case 11: /* ResSource [Optional Field - STRING] */ if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && (InitializerOp->Asl.Value.String)) { if (StringLength) { Descriptor->Address16.ResourceLength = (UINT16) (Descriptor->Address16.ResourceLength + StringLength); strcpy ((char *) &OptionalFields[OptionIndex], InitializerOp->Asl.Value.String); /* ResourceSourceIndex must also be valid */ if (!ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, InitializerOp, NULL); } } } #if 0 /* * Not a valid ResourceSource, ResourceSourceIndex must also * be invalid */ else if (ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, InitializerOp, NULL); } #endif break; case 12: /* ResourceTag */ UtAttachNamepathToOwner (Op, InitializerOp); break; case 13: /* Type */ RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 4, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 4); break; case 14: /* Translation Type */ RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 5, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 5); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Validate the Min/Max/Len/Gran values */ RsLargeAddressCheck ( (UINT64) Descriptor->Address16.Minimum, (UINT64) Descriptor->Address16.Maximum, (UINT64) Descriptor->Address16.AddressLength, (UINT64) Descriptor->Address16.Granularity, Descriptor->Address16.Flags, MinOp, MaxOp, LengthOp, GranOp, Op); Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + OptionIndex + StringLength; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoWordBusNumberDescriptor * * PARAMETERS: Op - Parent resource descriptor parse node * CurrentByteOffset - Offset into the resource template AML * buffer (to track references to the desc) * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "WordBusNumber" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoWordBusNumberDescriptor ( ACPI_PARSE_OBJECT *Op, UINT32 CurrentByteOffset) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *MinOp = NULL; ACPI_PARSE_OBJECT *MaxOp = NULL; ACPI_PARSE_OBJECT *LengthOp = NULL; ACPI_PARSE_OBJECT *GranOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT8 *OptionalFields; UINT16 StringLength = 0; UINT32 OptionIndex = 0; UINT32 i; BOOLEAN ResSourceIndex = FALSE; InitializerOp = Op->Asl.Child; StringLength = RsGetStringDataLength (InitializerOp); Rnode = RsAllocateResourceNode ( sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); Descriptor = Rnode->Buffer; Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; Descriptor->Address16.ResourceType = ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE; /* * Initial descriptor length -- may be enlarged if there are * optional fields present */ OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); Descriptor->Address16.ResourceLength = (UINT16) (sizeof (AML_RESOURCE_ADDRESS16) - sizeof (AML_RESOURCE_LARGE_HEADER)); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Resource Usage */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); break; case 1: /* MinType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); break; case 2: /* MaxType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); break; case 3: /* DecodeType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); break; case 4: /* Address Granularity */ Descriptor->Address16.Granularity = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); GranOp = InitializerOp; break; case 5: /* Min Address */ Descriptor->Address16.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); MinOp = InitializerOp; break; case 6: /* Max Address */ Descriptor->Address16.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); MaxOp = InitializerOp; break; case 7: /* Translation Offset */ Descriptor->Address16.TranslationOffset = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); break; case 8: /* Address Length */ Descriptor->Address16.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); LengthOp = InitializerOp; break; case 9: /* ResSourceIndex [Optional Field - BYTE] */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; OptionIndex++; Descriptor->Address16.ResourceLength++; ResSourceIndex = TRUE; } break; case 10: /* ResSource [Optional Field - STRING] */ if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && (InitializerOp->Asl.Value.String)) { if (StringLength) { Descriptor->Address16.ResourceLength = (UINT16) (Descriptor->Address16.ResourceLength + StringLength); strcpy ((char *) &OptionalFields[OptionIndex], InitializerOp->Asl.Value.String); /* ResourceSourceIndex must also be valid */ if (!ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, InitializerOp, NULL); } } } #if 0 /* * Not a valid ResourceSource, ResourceSourceIndex must also * be invalid */ else if (ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, InitializerOp, NULL); } #endif break; case 11: /* ResourceTag */ UtAttachNamepathToOwner (Op, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Validate the Min/Max/Len/Gran values */ RsLargeAddressCheck ( (UINT64) Descriptor->Address16.Minimum, (UINT64) Descriptor->Address16.Maximum, (UINT64) Descriptor->Address16.AddressLength, (UINT64) Descriptor->Address16.Granularity, Descriptor->Address16.Flags, MinOp, MaxOp, LengthOp, GranOp, Op); Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + OptionIndex + StringLength; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoWordSpaceDescriptor * * PARAMETERS: Op - Parent resource descriptor parse node * CurrentByteOffset - Offset into the resource template AML * buffer (to track references to the desc) * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "WordSpace" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoWordSpaceDescriptor ( ACPI_PARSE_OBJECT *Op, UINT32 CurrentByteOffset) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *MinOp = NULL; ACPI_PARSE_OBJECT *MaxOp = NULL; ACPI_PARSE_OBJECT *LengthOp = NULL; ACPI_PARSE_OBJECT *GranOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT8 *OptionalFields; UINT16 StringLength = 0; UINT32 OptionIndex = 0; UINT32 i; BOOLEAN ResSourceIndex = FALSE; InitializerOp = Op->Asl.Child; StringLength = RsGetStringDataLength (InitializerOp); Rnode = RsAllocateResourceNode ( sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); Descriptor = Rnode->Buffer; Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; /* * Initial descriptor length -- may be enlarged if there are * optional fields present */ OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); Descriptor->Address16.ResourceLength = (UINT16) (sizeof (AML_RESOURCE_ADDRESS16) - sizeof (AML_RESOURCE_LARGE_HEADER)); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Resource Type */ Descriptor->Address16.ResourceType = (UINT8) InitializerOp->Asl.Value.Integer; break; case 1: /* Resource Usage */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); break; case 2: /* DecodeType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); break; case 3: /* MinType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); break; case 4: /* MaxType */ RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); break; case 5: /* Type-Specific flags */ Descriptor->Address16.SpecificFlags = (UINT8) InitializerOp->Asl.Value.Integer; break; case 6: /* Address Granularity */ Descriptor->Address16.Granularity = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); GranOp = InitializerOp; break; case 7: /* Min Address */ Descriptor->Address16.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); MinOp = InitializerOp; break; case 8: /* Max Address */ Descriptor->Address16.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); MaxOp = InitializerOp; break; case 9: /* Translation Offset */ Descriptor->Address16.TranslationOffset = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); break; case 10: /* Address Length */ Descriptor->Address16.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); LengthOp = InitializerOp; break; case 11: /* ResSourceIndex [Optional Field - BYTE] */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; OptionIndex++; Descriptor->Address16.ResourceLength++; ResSourceIndex = TRUE; } break; case 12: /* ResSource [Optional Field - STRING] */ if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && (InitializerOp->Asl.Value.String)) { if (StringLength) { Descriptor->Address16.ResourceLength = (UINT16) (Descriptor->Address16.ResourceLength + StringLength); strcpy ((char *) &OptionalFields[OptionIndex], InitializerOp->Asl.Value.String); /* ResourceSourceIndex must also be valid */ if (!ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, InitializerOp, NULL); } } } #if 0 /* * Not a valid ResourceSource, ResourceSourceIndex must also * be invalid */ else if (ResSourceIndex) { AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, InitializerOp, NULL); } #endif break; case 13: /* ResourceTag */ UtAttachNamepathToOwner (Op, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Validate the Min/Max/Len/Gran values */ RsLargeAddressCheck ( (UINT64) Descriptor->Address16.Minimum, (UINT64) Descriptor->Address16.Maximum, (UINT64) Descriptor->Address16.AddressLength, (UINT64) Descriptor->Address16.Granularity, Descriptor->Address16.Flags, MinOp, MaxOp, LengthOp, GranOp, Op); Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + OptionIndex + StringLength; return (Rnode); }