| /****************************************************************************** |
| * |
| * Module Name: aslrestype2 - Miscellaneous Large resource descriptors |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2016, 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 "aslcompiler.h" |
| #include "aslcompiler.y.h" |
| #include "amlcode.h" |
| |
| #define _COMPONENT ACPI_COMPILER |
| ACPI_MODULE_NAME ("aslrestype2") |
| |
| /* |
| * This module contains miscellaneous large resource descriptors: |
| * |
| * Register |
| * Interrupt |
| * VendorLong |
| */ |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: RsDoGeneralRegisterDescriptor |
| * |
| * PARAMETERS: Info - Parse Op and resource template offset |
| * |
| * RETURN: Completed resource node |
| * |
| * DESCRIPTION: Construct a long "Register" descriptor |
| * |
| ******************************************************************************/ |
| |
| ASL_RESOURCE_NODE * |
| RsDoGeneralRegisterDescriptor ( |
| ASL_RESOURCE_INFO *Info) |
| { |
| AML_RESOURCE *Descriptor; |
| ACPI_PARSE_OBJECT *InitializerOp; |
| ASL_RESOURCE_NODE *Rnode; |
| UINT32 CurrentByteOffset; |
| UINT32 i; |
| |
| |
| InitializerOp = Info->DescriptorTypeOp->Asl.Child; |
| CurrentByteOffset = Info->CurrentByteOffset; |
| Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER)); |
| |
| Descriptor = Rnode->Buffer; |
| Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER; |
| Descriptor->GenericReg.ResourceLength = 12; |
| |
| /* Process all child initialization nodes */ |
| |
| for (i = 0; InitializerOp; i++) |
| { |
| switch (i) |
| { |
| case 0: /* Address space */ |
| |
| Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer; |
| RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId)); |
| break; |
| |
| case 1: /* Register Bit Width */ |
| |
| Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer; |
| RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth)); |
| break; |
| |
| case 2: /* Register Bit Offset */ |
| |
| Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer; |
| RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset)); |
| break; |
| |
| case 3: /* Register Address */ |
| |
| Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer; |
| RsCreateQwordField (InitializerOp, ACPI_RESTAG_ADDRESS, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address)); |
| break; |
| |
| case 4: /* Access Size (ACPI 3.0) */ |
| |
| Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer; |
| RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize)); |
| |
| if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD) |
| { |
| AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE, |
| InitializerOp, NULL); |
| } |
| break; |
| |
| case 5: /* ResourceTag (ACPI 3.0b) */ |
| |
| UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); |
| break; |
| |
| default: |
| |
| AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); |
| break; |
| } |
| |
| InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); |
| } |
| |
| return (Rnode); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: RsDoInterruptDescriptor |
| * |
| * PARAMETERS: Info - Parse Op and resource template offset |
| * |
| * RETURN: Completed resource node |
| * |
| * DESCRIPTION: Construct a long "Interrupt" descriptor |
| * |
| ******************************************************************************/ |
| |
| ASL_RESOURCE_NODE * |
| RsDoInterruptDescriptor ( |
| ASL_RESOURCE_INFO *Info) |
| { |
| AML_RESOURCE *Descriptor; |
| AML_RESOURCE *Rover = NULL; |
| ACPI_PARSE_OBJECT *InitializerOp; |
| ASL_RESOURCE_NODE *Rnode; |
| UINT16 StringLength = 0; |
| UINT32 OptionIndex = 0; |
| UINT32 CurrentByteOffset; |
| UINT32 i; |
| BOOLEAN HasResSourceIndex = FALSE; |
| UINT8 ResSourceIndex = 0; |
| UINT8 *ResSourceString = NULL; |
| |
| |
| InitializerOp = Info->DescriptorTypeOp->Asl.Child; |
| CurrentByteOffset = Info->CurrentByteOffset; |
| StringLength = RsGetStringDataLength (InitializerOp); |
| |
| /* Count the interrupt numbers */ |
| |
| for (i = 0; InitializerOp; i++) |
| { |
| InitializerOp = ASL_GET_PEER_NODE (InitializerOp); |
| |
| if (i <= 6) |
| { |
| if (i == 3 && |
| InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) |
| { |
| /* |
| * ResourceSourceIndex was specified, always make room for |
| * it, even if the ResourceSource was omitted. |
| */ |
| OptionIndex++; |
| } |
| |
| continue; |
| } |
| |
| OptionIndex += 4; |
| } |
| |
| InitializerOp = Info->DescriptorTypeOp->Asl.Child; |
| Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_EXTENDED_IRQ) + |
| 1 + OptionIndex + StringLength); |
| |
| Descriptor = Rnode->Buffer; |
| Descriptor->ExtendedIrq.DescriptorType = ACPI_RESOURCE_NAME_EXTENDED_IRQ; |
| |
| /* |
| * Initial descriptor length -- may be enlarged if there are |
| * optional fields present |
| */ |
| Descriptor->ExtendedIrq.ResourceLength = 2; /* Flags and table length byte */ |
| Descriptor->ExtendedIrq.InterruptCount = 0; |
| |
| Rover = ACPI_CAST_PTR (AML_RESOURCE, |
| (&(Descriptor->ExtendedIrq.Interrupts[0]))); |
| |
| /* Process all child initialization nodes */ |
| |
| for (i = 0; InitializerOp; i++) |
| { |
| switch (i) |
| { |
| case 0: /* Resource Usage (Default: consumer (1) */ |
| |
| RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 0, 1); |
| break; |
| |
| case 1: /* Interrupt Type (or Mode - edge/level) */ |
| |
| RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 1, 0); |
| RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 1); |
| break; |
| |
| case 2: /* Interrupt Level (or Polarity - Active high/low) */ |
| |
| RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 2, 0); |
| RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 2); |
| break; |
| |
| case 3: /* Share Type - Default: exclusive (0) */ |
| |
| RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 3, 0); |
| RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, |
| CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 3); |
| break; |
| |
| case 4: /* ResSourceIndex [Optional Field - BYTE] */ |
| |
| if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) |
| { |
| HasResSourceIndex = TRUE; |
| ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; |
| } |
| break; |
| |
| case 5: /* ResSource [Optional Field - STRING] */ |
| |
| if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && |
| (InitializerOp->Asl.Value.String)) |
| { |
| if (StringLength) |
| { |
| ResSourceString = (UINT8 *) InitializerOp->Asl.Value.String; |
| } |
| |
| /* ResourceSourceIndex must also be valid */ |
| |
| if (!HasResSourceIndex) |
| { |
| AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, |
| InitializerOp, NULL); |
| } |
| } |
| |
| #if 0 |
| /* |
| * Not a valid ResourceSource, ResourceSourceIndex must also |
| * be invalid |
| */ |
| else if (HasResSourceIndex) |
| { |
| AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, |
| InitializerOp, NULL); |
| } |
| #endif |
| break; |
| |
| case 6: /* ResourceTag */ |
| |
| UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); |
| break; |
| |
| default: |
| /* |
| * Interrupt Numbers come through here, repeatedly |
| */ |
| |
| /* Maximum 255 interrupts allowed for this descriptor */ |
| |
| if (Descriptor->ExtendedIrq.InterruptCount == 255) |
| { |
| AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST, |
| InitializerOp, NULL); |
| return (Rnode); |
| } |
| |
| /* Each interrupt number must be a 32-bit value */ |
| |
| if (InitializerOp->Asl.Value.Integer > ACPI_UINT32_MAX) |
| { |
| AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_NUMBER, |
| InitializerOp, NULL); |
| } |
| |
| /* Save the integer and move pointer to the next one */ |
| |
| Rover->DwordItem = (UINT32) InitializerOp->Asl.Value.Integer; |
| Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->DwordItem), 4); |
| Descriptor->ExtendedIrq.InterruptCount++; |
| Descriptor->ExtendedIrq.ResourceLength += 4; |
| |
| /* Case 7: First interrupt number in list */ |
| |
| if (i == 7) |
| { |
| if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) |
| { |
| /* Must be at least one interrupt */ |
| |
| AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN, |
| InitializerOp, NULL); |
| } |
| |
| /* Check now for duplicates in list */ |
| |
| RsCheckListForDuplicates (InitializerOp); |
| |
| /* Create a named field at the start of the list */ |
| |
| RsCreateDwordField (InitializerOp, ACPI_RESTAG_INTERRUPT, |
| CurrentByteOffset + |
| ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0])); |
| } |
| } |
| |
| InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); |
| } |
| |
| |
| /* Add optional ResSourceIndex if present */ |
| |
| if (HasResSourceIndex) |
| { |
| Rover->ByteItem = ResSourceIndex; |
| Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->ByteItem), 1); |
| Descriptor->ExtendedIrq.ResourceLength += 1; |
| } |
| |
| /* Add optional ResSource string if present */ |
| |
| if (StringLength && ResSourceString) |
| { |
| |
| strcpy ((char *) Rover, (char *) ResSourceString); |
| Rover = ACPI_ADD_PTR ( |
| AML_RESOURCE, &(Rover->ByteItem), StringLength); |
| |
| Descriptor->ExtendedIrq.ResourceLength = (UINT16) |
| (Descriptor->ExtendedIrq.ResourceLength + StringLength); |
| } |
| |
| Rnode->BufferLength = |
| (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) - |
| ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType)) |
| + OptionIndex + StringLength; |
| return (Rnode); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: RsDoVendorLargeDescriptor |
| * |
| * PARAMETERS: Info - Parse Op and resource template offset |
| * |
| * RETURN: Completed resource node |
| * |
| * DESCRIPTION: Construct a long "VendorLong" descriptor |
| * |
| ******************************************************************************/ |
| |
| ASL_RESOURCE_NODE * |
| RsDoVendorLargeDescriptor ( |
| ASL_RESOURCE_INFO *Info) |
| { |
| AML_RESOURCE *Descriptor; |
| ACPI_PARSE_OBJECT *InitializerOp; |
| ASL_RESOURCE_NODE *Rnode; |
| UINT8 *VendorData; |
| UINT32 i; |
| |
| |
| /* Count the number of data bytes */ |
| |
| InitializerOp = Info->DescriptorTypeOp->Asl.Child; |
| InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); |
| |
| for (i = 0; InitializerOp; i++) |
| { |
| if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) |
| { |
| break; |
| } |
| InitializerOp = InitializerOp->Asl.Next; |
| } |
| |
| InitializerOp = Info->DescriptorTypeOp->Asl.Child; |
| InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); |
| Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i); |
| |
| Descriptor = Rnode->Buffer; |
| Descriptor->VendorLarge.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_LARGE; |
| Descriptor->VendorLarge.ResourceLength = (UINT16) i; |
| |
| /* Point to end-of-descriptor for vendor data */ |
| |
| VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER); |
| |
| /* Process all child initialization nodes */ |
| |
| for (i = 0; InitializerOp; i++) |
| { |
| if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) |
| { |
| break; |
| } |
| |
| VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer; |
| InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); |
| } |
| |
| return (Rnode); |
| } |
