/****************************************************************************** * * Module Name: aslrestype2s - Serial Large resource descriptors * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * 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. * * 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 MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * 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 DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include "aslcompiler.h" #include "aslcompiler.y.h" #include "amlcode.h" #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("aslrestype2s") static UINT16 RsGetBufferDataLength ( ACPI_PARSE_OBJECT *InitializerOp); static UINT16 RsGetInterruptDataLength ( ACPI_PARSE_OBJECT *InitializerOp, UINT32 StartIndex); static BOOLEAN RsGetVendorData ( ACPI_PARSE_OBJECT *InitializerOp, UINT8 *VendorData, ACPI_SIZE DescriptorOffset); static UINT16 RsGetStringDataLengthAt ( ACPI_PARSE_OBJECT *InitializerOp, UINT32 StartIndex); /* * This module contains descriptors for serial buses and GPIO: * * GpioInt * GpioIo * I2cSerialBus * SpiSerialBus * UartSerialBus * PinFunction * PinConfig * PinGroup * PinGroupFunction * PinGroupConfig */ /******************************************************************************* * * FUNCTION: RsGetBufferDataLength * * PARAMETERS: InitializerOp - Current parse op, start of the resource * descriptor * * RETURN: Length of the data buffer * * DESCRIPTION: Get the length of a RawDataBuffer, used for vendor data. * ******************************************************************************/ static UINT16 RsGetBufferDataLength ( ACPI_PARSE_OBJECT *InitializerOp) { UINT16 ExtraDataSize = 0; ACPI_PARSE_OBJECT *DataList; /* Find the byte-initializer list */ while (InitializerOp) { if (InitializerOp->Asl.ParseOpcode == PARSEOP_DATABUFFER) { /* First child is the optional length (ignore it here) */ DataList = InitializerOp->Asl.Child; DataList = ASL_GET_PEER_NODE (DataList); /* Count the data items (each one is a byte of data) */ while (DataList) { ExtraDataSize++; DataList = ASL_GET_PEER_NODE (DataList); } return (ExtraDataSize); } InitializerOp = ASL_GET_PEER_NODE (InitializerOp); } return (ExtraDataSize); } /******************************************************************************* * * FUNCTION: RsGetInterruptDataLength * * PARAMETERS: InitializerOp - Current parse op, start of the resource * descriptor * StartIndex - Start index of interrupt/pin list * * RETURN: Length of the interrupt data list * * DESCRIPTION: Get the length of a list of interrupt DWORDs for the GPIO * descriptors. * ******************************************************************************/ static UINT16 RsGetInterruptDataLength ( ACPI_PARSE_OBJECT *InitializerOp, UINT32 StartIndex) { UINT16 InterruptLength; UINT32 i; /* Count the interrupt numbers */ InterruptLength = 0; for (i = 0; InitializerOp; i++) { InitializerOp = ASL_GET_PEER_NODE (InitializerOp); /* Interrupt list starts at offset StartIndex (Gpio descriptors) */ if (i >= StartIndex) { InterruptLength += 2; } } return (InterruptLength); } /******************************************************************************* * * FUNCTION: RsGetVendorData * * PARAMETERS: InitializerOp - Current parse op, start of the resource * descriptor. * VendorData - Where the vendor data is returned * DescriptorOffset - Where vendor data begins in descriptor * * RETURN: TRUE if valid vendor data was returned, FALSE otherwise. * * DESCRIPTION: Extract the vendor data and construct a vendor data buffer. * ******************************************************************************/ static BOOLEAN RsGetVendorData ( ACPI_PARSE_OBJECT *InitializerOp, UINT8 *VendorData, ACPI_SIZE DescriptorOffset) { ACPI_PARSE_OBJECT *BufferOp; UINT32 SpecifiedLength = ACPI_UINT32_MAX; UINT16 ActualLength = 0; /* Vendor Data field is always optional */ if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) { return (FALSE); } BufferOp = InitializerOp->Asl.Child; if (!BufferOp) { AslError (ASL_ERROR, ASL_MSG_SYNTAX, InitializerOp, ""); return (FALSE); } /* First child is the optional buffer length (WORD) */ if (BufferOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { SpecifiedLength = (UINT16) BufferOp->Asl.Value.Integer; } /* Insert field tag _VEN */ RsCreateByteField (InitializerOp, ACPI_RESTAG_VENDORDATA, (UINT16) DescriptorOffset); /* Walk the list of buffer initializers (each is one byte) */ BufferOp = RsCompleteNodeAndGetNext (BufferOp); if (BufferOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { while (BufferOp) { *VendorData = (UINT8) BufferOp->Asl.Value.Integer; VendorData++; ActualLength++; BufferOp = RsCompleteNodeAndGetNext (BufferOp); } } /* Length validation. Buffer cannot be of zero length */ if ((SpecifiedLength == 0) || ((SpecifiedLength == ACPI_UINT32_MAX) && (ActualLength == 0))) { AslError (ASL_ERROR, ASL_MSG_BUFFER_LENGTH, InitializerOp, NULL); return (FALSE); } if (SpecifiedLength != ACPI_UINT32_MAX) { /* ActualLength > SpecifiedLength -> error */ if (ActualLength > SpecifiedLength) { AslError (ASL_ERROR, ASL_MSG_LIST_LENGTH_LONG, InitializerOp, NULL); return (FALSE); } /* ActualLength < SpecifiedLength -> remark */ else if (ActualLength < SpecifiedLength) { AslError (ASL_REMARK, ASL_MSG_LIST_LENGTH_SHORT, InitializerOp, NULL); return (FALSE); } } return (TRUE); } /******************************************************************************* * * FUNCTION: RsGetStringDataLengthAt * * PARAMETERS: InitializerOp - Start of a subtree of init nodes * StartIndex - Starting index of the string node * * RETURN: Valid string length if a string node is found at given * StartIndex or 0 otherwise. * * DESCRIPTION: In a list of peer nodes, find the first one at given index * that contains a string and return length. * ******************************************************************************/ static UINT16 RsGetStringDataLengthAt ( ACPI_PARSE_OBJECT *InitializerOp, UINT32 StartIndex) { UINT32 i; for (i = 0; InitializerOp; i++) { if (i == StartIndex && InitializerOp->Asl.ParseOpcode == PARSEOP_STRING_LITERAL) { return ((UINT16) (strlen (InitializerOp->Asl.Value.String) + 1)); } InitializerOp = ASL_GET_PEER_NODE (InitializerOp); } return (0); } /******************************************************************************* * * FUNCTION: RsDoGpioIntDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "GpioInt" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoGpioIntDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 *InterruptList = NULL; UINT16 *PinList = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 InterruptLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer * 3) PIN (interrupt) list */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); InterruptLength = RsGetInterruptDataLength (InitializerOp, 10); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO) + ResSourceLength + VendorLength + InterruptLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->Gpio.ResourceLength = DescriptorSize; Descriptor->Gpio.DescriptorType = ACPI_RESOURCE_NAME_GPIO; Descriptor->Gpio.RevisionId = AML_RESOURCE_GPIO_REVISION; Descriptor->Gpio.ConnectionType = AML_RESOURCE_GPIO_TYPE_INT; /* Build pointers to optional areas */ InterruptList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_GPIO)); PinList = InterruptList; ResourceSource = ACPI_ADD_PTR (char, InterruptList, InterruptLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength); /* Setup offsets within the descriptor */ Descriptor->Gpio.PinTableOffset = (UINT16) ACPI_PTR_DIFF (InterruptList, Descriptor); Descriptor->Gpio.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Interrupt Mode - edge/level [Flag] (_MOD) */ RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 0); break; case 1: /* Interrupt Polarity - Active high/low [Flags] (_POL) */ RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 1, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_POLARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 1, 2); break; case 2: /* Share Type - Default: exclusive (0) [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 3, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 3, 2); break; case 3: /* Pin Config [BYTE] (_PPI) */ Descriptor->Gpio.PinConfig = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.PinConfig)); break; case 4: /* Debounce Timeout [WORD] (_DBT) */ Descriptor->Gpio.DebounceTimeout = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_DEBOUNCETIME, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DebounceTimeout)); break; case 5: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 6: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->Gpio.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 7: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->Gpio.Flags, InitializerOp, 0, 1); break; case 8: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 9: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->Gpio.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->Gpio.VendorOffset))) { Descriptor->Gpio.VendorLength = VendorLength; } break; default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. * NOTE: there is no "length" field for this, so from ACPI spec: * The number of pins in the table can be calculated from: * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *InterruptList = (UINT16) InitializerOp->Asl.Value.Integer; InterruptList++; PinCount++; /* Case 10: First interrupt number in list */ if (i == 10) { 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 */ RsCreateWordField (InitializerOp, ACPI_RESTAG_PIN, CurrentByteOffset + Descriptor->Gpio.PinTableOffset); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveGpioInfo (Info->MappingOp, Descriptor, PinCount, PinList, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoGpioIoDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "GpioIo" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoGpioIoDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 *InterruptList = NULL; UINT16 *PinList = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 InterruptLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer * 3) PIN (interrupt) list */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); InterruptLength = RsGetInterruptDataLength (InitializerOp, 10); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO) + ResSourceLength + VendorLength + InterruptLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->Gpio.ResourceLength = DescriptorSize; Descriptor->Gpio.DescriptorType = ACPI_RESOURCE_NAME_GPIO; Descriptor->Gpio.RevisionId = AML_RESOURCE_GPIO_REVISION; Descriptor->Gpio.ConnectionType = AML_RESOURCE_GPIO_TYPE_IO; /* Build pointers to optional areas */ InterruptList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_GPIO)); PinList = InterruptList; ResourceSource = ACPI_ADD_PTR (char, InterruptList, InterruptLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength); /* Setup offsets within the descriptor */ Descriptor->Gpio.PinTableOffset = (UINT16) ACPI_PTR_DIFF (InterruptList, Descriptor); Descriptor->Gpio.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Share Type [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 3, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 3); break; case 1: /* Pin Config [BYTE] (_PPI) */ Descriptor->Gpio.PinConfig = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.PinConfig)); break; case 2: /* Debounce Timeout [WORD] (_DBT) */ Descriptor->Gpio.DebounceTimeout = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_DEBOUNCETIME, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DebounceTimeout)); break; case 3: /* Drive Strength [WORD] (_DRS) */ Descriptor->Gpio.DriveStrength = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_DRIVESTRENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DriveStrength)); break; case 4: /* I/O Restriction [Flag] (_IOR) */ RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 0, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_IORESTRICTION, CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 0, 2); break; case 5: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 6: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->Gpio.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 7: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->Gpio.Flags, InitializerOp, 0, 1); break; case 8: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 9: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->Gpio.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->Gpio.VendorOffset))) { Descriptor->Gpio.VendorLength = VendorLength; } break; default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. * NOTE: there is no "length" field for this, so from ACPI spec: * The number of pins in the table can be calculated from: * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *InterruptList = (UINT16) InitializerOp->Asl.Value.Integer; InterruptList++; PinCount++; /* Case 10: First interrupt number in list */ if (i == 10) { 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 */ RsCreateWordField (InitializerOp, ACPI_RESTAG_PIN, CurrentByteOffset + Descriptor->Gpio.PinTableOffset); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveGpioInfo (Info->MappingOp, Descriptor, PinCount, PinList, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoI2cSerialBusDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "I2cSerialBus" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoI2cSerialBusDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_I2C_SERIALBUS) + ResSourceLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->I2cSerialBus.ResourceLength = DescriptorSize; Descriptor->I2cSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS; Descriptor->I2cSerialBus.RevisionId = AML_RESOURCE_I2C_REVISION; Descriptor->I2cSerialBus.TypeRevisionId = AML_RESOURCE_I2C_TYPE_REVISION; Descriptor->I2cSerialBus.Type = AML_RESOURCE_I2C_SERIALBUSTYPE; Descriptor->I2cSerialBus.TypeDataLength = AML_RESOURCE_I2C_MIN_DATA_LEN + VendorLength; if (Info->DescriptorTypeOp->Asl.ParseOpcode == PARSEOP_I2C_SERIALBUS_V2) { Descriptor->I2cSerialBus.RevisionId = 2; } /* Build pointers to optional areas */ VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_I2C_SERIALBUS)); ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Slave Address [WORD] (_ADR) */ Descriptor->I2cSerialBus.SlaveAddress = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_ADDRESS, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.SlaveAddress)); break; case 1: /* Slave Mode [Flag] (_SLV) */ RsSetFlagBits (&Descriptor->I2cSerialBus.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.Flags), 0); break; case 2: /* Connection Speed [DWORD] (_SPE) */ Descriptor->I2cSerialBus.ConnectionSpeed = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.ConnectionSpeed)); break; case 3: /* Addressing Mode [Flag] (_MOD) */ RsSetFlagBits16 (&Descriptor->I2cSerialBus.TypeSpecificFlags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.TypeSpecificFlags), 0); break; case 4: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 5: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->I2cSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 6: /* Resource Usage (consumer/producer) */ RsSetFlagBits (&Descriptor->I2cSerialBus.Flags, InitializerOp, 1, 1); break; case 7: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 8: /* * Connection Share - Added for V2 (ACPI 6.0) version of the descriptor * Note: For V1, the share bit will be zero (Op is DEFAULT_ARG from * the ASL parser) */ RsSetFlagBits (&Descriptor->I2cSerialBus.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.Flags), 2); break; case 9: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ RsGetVendorData (InitializerOp, VendorData, CurrentByteOffset + sizeof (AML_RESOURCE_I2C_SERIALBUS)); break; default: /* Ignore any extra nodes */ break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoSpiSerialBusDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "SPI Serial Bus" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoSpiSerialBusDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_SPI_SERIALBUS) + ResSourceLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->SpiSerialBus.ResourceLength = DescriptorSize; Descriptor->SpiSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS; Descriptor->SpiSerialBus.RevisionId = AML_RESOURCE_SPI_REVISION; Descriptor->SpiSerialBus.TypeRevisionId = AML_RESOURCE_SPI_TYPE_REVISION; Descriptor->SpiSerialBus.Type = AML_RESOURCE_SPI_SERIALBUSTYPE; Descriptor->SpiSerialBus.TypeDataLength = AML_RESOURCE_SPI_MIN_DATA_LEN + VendorLength; if (Info->DescriptorTypeOp->Asl.ParseOpcode == PARSEOP_SPI_SERIALBUS_V2) { Descriptor->I2cSerialBus.RevisionId = 2; } /* Build pointers to optional areas */ VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_SPI_SERIALBUS)); ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Device Selection [WORD] (_ADR) */ Descriptor->SpiSerialBus.DeviceSelection = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_ADDRESS, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DeviceSelection)); break; case 1: /* Device Polarity [Flag] (_DPL) */ RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 1, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_DEVICEPOLARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 1); break; case 2: /* Wire Mode [Flag] (_MOD) */ RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 0); break; case 3: /* Device Bit Length [BYTE] (_LEN) */ Descriptor->SpiSerialBus.DataBitLength = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DataBitLength)); break; case 4: /* Slave Mode [Flag] (_SLV) */ RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.Flags), 0); break; case 5: /* Connection Speed [DWORD] (_SPE) */ Descriptor->SpiSerialBus.ConnectionSpeed = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ConnectionSpeed)); break; case 6: /* Clock Polarity [BYTE] (_POL) */ Descriptor->SpiSerialBus.ClockPolarity = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_POLARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPolarity)); break; case 7: /* Clock Phase [BYTE] (_PHA) */ Descriptor->SpiSerialBus.ClockPhase = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PHASE, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPhase)); break; case 8: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 9: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->SpiSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 10: /* Resource Usage (consumer/producer) */ RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 1, 1); break; case 11: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 12: /* * Connection Share - Added for V2 (ACPI 6.0) version of the descriptor * Note: For V1, the share bit will be zero (Op is DEFAULT_ARG from * the ASL parser) */ RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.Flags), 2); break; case 13: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ RsGetVendorData (InitializerOp, VendorData, CurrentByteOffset + sizeof (AML_RESOURCE_SPI_SERIALBUS)); break; default: /* Ignore any extra nodes */ break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoUartSerialBusDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "UART Serial Bus" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoUartSerialBusDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_UART_SERIALBUS) + ResSourceLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->UartSerialBus.ResourceLength = DescriptorSize; Descriptor->UartSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS; Descriptor->UartSerialBus.RevisionId = AML_RESOURCE_UART_REVISION; Descriptor->UartSerialBus.TypeRevisionId = AML_RESOURCE_UART_TYPE_REVISION; Descriptor->UartSerialBus.Type = AML_RESOURCE_UART_SERIALBUSTYPE; Descriptor->UartSerialBus.TypeDataLength = AML_RESOURCE_UART_MIN_DATA_LEN + VendorLength; if (Info->DescriptorTypeOp->Asl.ParseOpcode == PARSEOP_UART_SERIALBUS_V2) { Descriptor->I2cSerialBus.RevisionId = 2; } /* Build pointers to optional areas */ VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_UART_SERIALBUS)); ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Connection Speed (Baud Rate) [DWORD] (_SPE) */ Descriptor->UartSerialBus.DefaultBaudRate = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.DefaultBaudRate)); break; case 1: /* Bits Per Byte [Flags] (_LEN) */ RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 4, 3); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 4, 3); break; case 2: /* Stop Bits [Flags] (_STB) */ RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 2, 1); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_STOPBITS, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 2, 2); break; case 3: /* Lines In Use [BYTE] (_LIN) */ Descriptor->UartSerialBus.LinesEnabled = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LINE, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.LinesEnabled)); break; case 4: /* Endianness [Flag] (_END) */ RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 7, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_ENDIANNESS, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 7); break; case 5: /* Parity [BYTE] (_PAR) */ Descriptor->UartSerialBus.Parity = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PARITY, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Parity)); break; case 6: /* Flow Control [Flags] (_FLC) */ RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 0, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_FLOWCONTROL, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 0, 2); break; case 7: /* Rx Buffer Size [WORD] (_RXL) */ Descriptor->UartSerialBus.RxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_RX, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.RxFifoSize)); break; case 8: /* Tx Buffer Size [WORD] (_TXL) */ Descriptor->UartSerialBus.TxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_TX, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TxFifoSize)); break; case 9: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 10: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->UartSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 11: /* Resource Usage (consumer/producer) */ RsSetFlagBits (&Descriptor->UartSerialBus.Flags, InitializerOp, 1, 1); /* * Slave Mode [Flag] (_SLV) * * Note: There is no SlaveMode argument to the UartSerialBus macro, but * we add this name anyway to allow the flag to be set by ASL in the * rare case where there is a slave mode associated with the UART. */ RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Flags), 0); break; case 12: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 13: /* * Connection Share - Added for V2 (ACPI 6.0) version of the descriptor * Note: For V1, the share bit will be zero (Op is DEFAULT_ARG from * the ASL parser) */ RsSetFlagBits (&Descriptor->UartSerialBus.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Flags), 2); break; case 14: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ RsGetVendorData (InitializerOp, VendorData, CurrentByteOffset + sizeof (AML_RESOURCE_UART_SERIALBUS)); break; default: /* Ignore any extra nodes */ break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoCsi2SerialBusDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "Csi2SerialBus" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoCsi2SerialBusDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_CSI2_SERIALBUS) + ResSourceLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->Csi2SerialBus.ResourceLength = DescriptorSize; Descriptor->Csi2SerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS; Descriptor->Csi2SerialBus.RevisionId = AML_RESOURCE_CSI2_REVISION; Descriptor->Csi2SerialBus.TypeRevisionId = AML_RESOURCE_CSI2_TYPE_REVISION; Descriptor->Csi2SerialBus.Type = AML_RESOURCE_CSI2_SERIALBUSTYPE; Descriptor->Csi2SerialBus.TypeDataLength = AML_RESOURCE_CSI2_MIN_DATA_LEN + VendorLength; /* Build pointers to optional areas */ VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_CSI2_SERIALBUS)); ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Slave Mode [Flag] (_SLV) */ RsSetFlagBits (&Descriptor->Csi2SerialBus.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE, CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.Flags), 0); break; case 1: /* Phy Type [Flag] (_PHY) */ RsSetFlagBits16 ((UINT16 *) &Descriptor->Csi2SerialBus.TypeSpecificFlags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_PHYTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Csi2SerialBus.TypeSpecificFlags), 0); break; case 2: /* Local Port Instance [Integer] (_PRT) */ RsSetFlagBits16 ((UINT16 *) &Descriptor->Csi2SerialBus.TypeSpecificFlags, InitializerOp, 0, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_LOCALPORT, CurrentByteOffset + ASL_RESDESC_OFFSET (Csi2SerialBus.TypeSpecificFlags), 2, 6); break; case 3: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 4: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->Csi2SerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 5: /* Resource Usage (consumer/producer) */ RsSetFlagBits (&Descriptor->Csi2SerialBus.Flags, InitializerOp, 1, 1); break; case 6: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 7: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ RsGetVendorData (InitializerOp, VendorData, CurrentByteOffset + sizeof (AML_RESOURCE_CSI2_SERIALBUS)); break; default: /* Ignore any extra nodes */ break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoPinFunctionDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "PinFunction" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoPinFunctionDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 *PinList = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer * 3) PIN (interrupt) list */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); PinListLength = RsGetInterruptDataLength (InitializerOp, 8); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_FUNCTION) + ResSourceLength + VendorLength + PinListLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->PinFunction.ResourceLength = DescriptorSize; Descriptor->PinFunction.DescriptorType = ACPI_RESOURCE_NAME_PIN_FUNCTION; Descriptor->PinFunction.RevisionId = AML_RESOURCE_PIN_FUNCTION_REVISION; /* Build pointers to optional areas */ PinList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_PIN_FUNCTION)); ResourceSource = ACPI_ADD_PTR (char, PinList, PinListLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength); /* Setup offsets within the descriptor */ Descriptor->PinFunction.PinTableOffset = (UINT16) ACPI_PTR_DIFF (PinList, Descriptor); Descriptor->PinFunction.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Share Type [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->PinFunction.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinFunction.Flags), 0); break; case 1: /* Pin Config [BYTE] (_PPI) */ Descriptor->PinFunction.PinConfig = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG, CurrentByteOffset + ASL_RESDESC_OFFSET (PinFunction.PinConfig)); break; case 2: /* Function Number [WORD] (_FUN) */ Descriptor->PinFunction.FunctionNumber = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_FUNCTION, CurrentByteOffset + ASL_RESDESC_OFFSET (PinFunction.FunctionNumber)); break; case 3: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 4: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->PinFunction.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 5: /* Resource Usage (consumer/producer) */ /* Assumed to be consumer */ break; case 6: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 7: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->PinFunction.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->PinFunction.VendorOffset))) { Descriptor->PinFunction.VendorLength = VendorLength; } break; default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. * NOTE: there is no "length" field for this, so from ACPI spec: * The number of pins in the table can be calculated from: * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; PinCount++; /* Case 8: First pin number in list */ if (i == 8) { 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 */ RsCreateWordField (InitializerOp, ACPI_RESTAG_PIN, CurrentByteOffset + Descriptor->PinFunction.PinTableOffset); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoClockInputDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "ClockInput" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoClockInputDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSourceString = NULL; UINT8 *ResourceSourceIndex = NULL; UINT16 ResSourceLength; UINT16 DescriptorSize; UINT32 i; UINT32 CurrentByteOffset; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string */ ResSourceLength = RsGetStringDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_CLOCK_INPUT) + ResSourceLength + 1; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->ClockInput.ResourceLength = DescriptorSize; Descriptor->ClockInput.DescriptorType = ACPI_RESOURCE_NAME_CLOCK_INPUT; Descriptor->ClockInput.RevisionId = AML_RESOURCE_CLOCK_INPUT_REVISION; /* Build pointers to optional areas */ if (ResSourceLength){ ResourceSourceIndex = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_CLOCK_INPUT)); ResourceSourceString = ACPI_ADD_PTR (char, Descriptor, sizeof (AML_RESOURCE_CLOCK_INPUT) + 1); } /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: Descriptor->ClockInput.FrequencyNumerator = (UINT32)InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_FQN, CurrentByteOffset + ASL_RESDESC_OFFSET (ClockInput.FrequencyNumerator)); break; case 1: Descriptor->ClockInput.FrequencyDivisor = (UINT16)InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_FQD, CurrentByteOffset + ASL_RESDESC_OFFSET (ClockInput.FrequencyDivisor)); break; case 2: RsSetFlagBits16 (&Descriptor->ClockInput.Flags, InitializerOp, 1, 0); break; case 3: RsSetFlagBits16 (&Descriptor->ClockInput.Flags, InitializerOp, 0, 0); break; case 4: /* ResSource String [Optional Field] */ if (ResourceSourceString) { /* Copy string to the descriptor */ strcpy (ResourceSourceString, InitializerOp->Asl.Value.String); } break; case 5: /* ResSource Index [Optional Field] */ if (ResourceSourceIndex) { *ResourceSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; default: break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoPinConfigDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "PinConfig" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoPinConfigDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; UINT8 *VendorData = NULL; UINT16 *PinList = NULL; UINT16 ResSourceLength; UINT16 VendorLength; UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Vendor Data buffer * 3) PIN (interrupt) list */ ResSourceLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); PinListLength = RsGetInterruptDataLength (InitializerOp, 8); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_CONFIG) + ResSourceLength + VendorLength + PinListLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->PinConfig.ResourceLength = DescriptorSize; Descriptor->PinConfig.DescriptorType = ACPI_RESOURCE_NAME_PIN_CONFIG; Descriptor->PinConfig.RevisionId = AML_RESOURCE_PIN_CONFIG_REVISION; /* Build pointers to optional areas */ PinList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_PIN_CONFIG)); ResourceSource = ACPI_ADD_PTR (char, PinList, PinListLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength); /* Setup offsets within the descriptor */ Descriptor->PinConfig.PinTableOffset = (UINT16) ACPI_PTR_DIFF (PinList, Descriptor); Descriptor->PinConfig.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { BOOLEAN isValid; switch (i) { case 0: /* Share Type [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->PinConfig.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinConfig.Flags), 0); break; case 1: /* Pin Config Type [BYTE] (_TYP) */ isValid = InitializerOp->Asl.Value.Integer <= 0x0d; if (!isValid) { isValid = InitializerOp->Asl.Value.Integer >= 0x80 && InitializerOp->Asl.Value.Integer <= 0xff; } if (!isValid) { AslError (ASL_ERROR, ASL_MSG_RANGE, InitializerOp, NULL); } Descriptor->PinConfig.PinConfigType = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG_TYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinConfig.PinConfigType)); break; case 2: /* Pin Config Value [DWORD] (_VAL) */ Descriptor->PinConfig.PinConfigValue = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_PINCONFIG_VALUE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinConfig.PinConfigValue)); break; case 3: /* ResSource [Optional Field - STRING] */ if (ResSourceLength) { /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); } break; case 4: /* Resource Index */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { Descriptor->PinConfig.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; } break; case 5: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->PinConfig.Flags, InitializerOp, 1, 1); break; case 6: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 7: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->PinConfig.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->PinConfig.VendorOffset))) { Descriptor->PinConfig.VendorLength = VendorLength; } break; default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. * NOTE: there is no "length" field for this, so from ACPI spec: * The number of pins in the table can be calculated from: * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; PinCount++; /* Case 8: First pin number in list */ if (i == 8) { 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 */ RsCreateWordField (InitializerOp, ACPI_RESTAG_PIN, CurrentByteOffset + Descriptor->PinConfig.PinTableOffset); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoPinGroupDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "PinGroup" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoPinGroupDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT8 *VendorData = NULL; UINT16 *PinList = NULL; char *Label = NULL; UINT16 LabelLength; UINT16 VendorLength; UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Label * 2) Vendor Data buffer * 3) PIN (interrupt) list */ LabelLength = RsGetStringDataLength (InitializerOp); VendorLength = RsGetBufferDataLength (InitializerOp); PinListLength = RsGetInterruptDataLength (InitializerOp, 4); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP) + LabelLength + VendorLength + PinListLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->PinGroup.ResourceLength = DescriptorSize; Descriptor->PinGroup.DescriptorType = ACPI_RESOURCE_NAME_PIN_GROUP; Descriptor->PinGroup.RevisionId = AML_RESOURCE_PIN_GROUP_REVISION; /* Build pointers to optional areas */ PinList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_PIN_GROUP)); Label = ACPI_ADD_PTR (char, PinList, PinListLength); VendorData = ACPI_ADD_PTR (UINT8, Label, LabelLength); /* Setup offsets within the descriptor */ Descriptor->PinGroup.PinTableOffset = (UINT16) ACPI_PTR_DIFF (PinList, Descriptor); Descriptor->PinGroup.LabelOffset = (UINT16) ACPI_PTR_DIFF (Label, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Resource Label */ if (LabelLength < 2) { AslError(ASL_WARNING, ASL_MSG_NULL_STRING, InitializerOp, NULL); } strcpy (Label, InitializerOp->Asl.Value.String); break; case 1: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->PinGroup.Flags, InitializerOp, 0, 0); break; case 2: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 3: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->PinGroup.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->PinGroup.VendorOffset))) { Descriptor->PinGroup.VendorLength = VendorLength; } break; default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. * NOTE: there is no "length" field for this, so from ACPI spec: * The number of pins in the table can be calculated from: * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; PinCount++; /* Case 3: First pin number in list */ if (i == 4) { 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 */ RsCreateWordField (InitializerOp, ACPI_RESTAG_PIN, CurrentByteOffset + Descriptor->PinGroup.PinTableOffset); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoPinGroupFunctionDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "PinGroupFunction" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoPinGroupFunctionDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; char *ResourceSourceLabel = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 ResSourceLabelLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Resource Source Label string * 3) Vendor Data buffer */ ResSourceLength = RsGetStringDataLengthAt (InitializerOp, 2); ResSourceLabelLength = RsGetStringDataLengthAt (InitializerOp, 4); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP_FUNCTION) + ResSourceLength + ResSourceLabelLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->PinGroupFunction.ResourceLength = DescriptorSize; Descriptor->PinGroupFunction.DescriptorType = ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION; Descriptor->PinGroupFunction.RevisionId = AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION; /* Build pointers to optional areas */ ResourceSource = ACPI_ADD_PTR (char, Descriptor, sizeof (AML_RESOURCE_PIN_GROUP_FUNCTION)); ResourceSourceLabel = ACPI_ADD_PTR (char, ResourceSource, ResSourceLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSourceLabel, ResSourceLabelLength); /* Setup offsets within the descriptor */ Descriptor->PinGroupFunction.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); Descriptor->PinGroupFunction.ResSourceLabelOffset = (UINT16) ACPI_PTR_DIFF (ResourceSourceLabel, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Share Type [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->PinGroupFunction.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinGroupFunction.Flags), 0); break; case 1: /* Function Number [WORD] */ Descriptor->PinGroupFunction.FunctionNumber = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_FUNCTION, CurrentByteOffset + ASL_RESDESC_OFFSET (PinGroupFunction.FunctionNumber)); break; case 2: /* ResourceSource [STRING] */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); break; case 3: /* Resource Index */ Descriptor->PinGroupFunction.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; break; case 4: /* ResourceSourceLabel [STRING] */ if (ResSourceLabelLength < 2) { AslError(ASL_WARNING, ASL_MSG_NULL_STRING, InitializerOp, NULL); } strcpy (ResourceSourceLabel, InitializerOp->Asl.Value.String); break; case 5: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->PinGroupFunction.Flags, InitializerOp, 1, 1); break; case 6: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 7: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->PinGroupFunction.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->PinGroupFunction.VendorOffset))) { Descriptor->PinGroupFunction.VendorLength = VendorLength; } break; default: break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoPinGroupConfigDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a long "PinGroupConfig" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoPinGroupConfigDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; char *ResourceSource = NULL; char *ResourceSourceLabel = NULL; UINT8 *VendorData = NULL; UINT16 ResSourceLength; UINT16 ResSourceLabelLength; UINT16 VendorLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; /* * Calculate lengths for fields that have variable length: * 1) Resource Source string * 2) Resource Source Label string * 3) Vendor Data buffer */ ResSourceLength = RsGetStringDataLengthAt (InitializerOp, 3); ResSourceLabelLength = RsGetStringDataLengthAt (InitializerOp, 5); VendorLength = RsGetBufferDataLength (InitializerOp); DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_PIN_GROUP_CONFIG) + ResSourceLength + ResSourceLabelLength + VendorLength; /* Allocate the local resource node and initialize */ Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER)); Descriptor = Rnode->Buffer; Descriptor->PinGroupConfig.ResourceLength = DescriptorSize; Descriptor->PinGroupConfig.DescriptorType = ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG; Descriptor->PinGroupConfig.RevisionId = AML_RESOURCE_PIN_GROUP_CONFIG_REVISION; /* Build pointers to optional areas */ ResourceSource = ACPI_ADD_PTR (char, Descriptor, sizeof (AML_RESOURCE_PIN_GROUP_CONFIG)); ResourceSourceLabel = ACPI_ADD_PTR (char, ResourceSource, ResSourceLength); VendorData = ACPI_ADD_PTR (UINT8, ResourceSourceLabel, ResSourceLabelLength); /* Setup offsets within the descriptor */ Descriptor->PinGroupConfig.ResSourceOffset = (UINT16) ACPI_PTR_DIFF (ResourceSource, Descriptor); Descriptor->PinGroupConfig.ResSourceLabelOffset = (UINT16) ACPI_PTR_DIFF (ResourceSourceLabel, Descriptor); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { BOOLEAN isValid; switch (i) { case 0: /* Share Type [Flags] (_SHR) */ RsSetFlagBits16 (&Descriptor->PinGroupConfig.Flags, InitializerOp, 0, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinGroupConfig.Flags), 0); break; case 1: /* Pin Config Type [BYTE] (_TYP) */ isValid = InitializerOp->Asl.Value.Integer <= 0x0d; if (!isValid) { isValid = InitializerOp->Asl.Value.Integer >= 0x80 && InitializerOp->Asl.Value.Integer <= 0xff; } if (!isValid) { AslError (ASL_ERROR, ASL_MSG_RANGE, InitializerOp, NULL); } Descriptor->PinGroupConfig.PinConfigType = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG_TYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinGroupConfig.PinConfigType)); break; case 2: /* Pin Config Value [DWORD] (_VAL) */ Descriptor->PinGroupConfig.PinConfigValue = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_PINCONFIG_VALUE, CurrentByteOffset + ASL_RESDESC_OFFSET (PinGroupConfig.PinConfigValue)); break; case 3: /* ResourceSource [STRING] */ /* Copy string to the descriptor */ strcpy (ResourceSource, InitializerOp->Asl.Value.String); break; case 4: /* Resource Index */ Descriptor->PinGroupConfig.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; break; case 5: /* ResourceSourceLabel [STRING] */ if (ResSourceLabelLength < 2) { AslError(ASL_WARNING, ASL_MSG_NULL_STRING, InitializerOp, NULL); } strcpy (ResourceSourceLabel, InitializerOp->Asl.Value.String); break; case 6: /* Resource Usage (consumer/producer) */ RsSetFlagBits16 (&Descriptor->PinGroupConfig.Flags, InitializerOp, 1, 1); break; case 7: /* Resource Tag (Descriptor Name) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; case 8: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */ /* * Always set the VendorOffset even if there is no Vendor Data. * This field is required in order to calculate the length * of the ResourceSource at runtime. */ Descriptor->PinGroupConfig.VendorOffset = (UINT16) ACPI_PTR_DIFF (VendorData, Descriptor); if (RsGetVendorData (InitializerOp, VendorData, (CurrentByteOffset + Descriptor->PinGroupConfig.VendorOffset))) { Descriptor->PinGroupConfig.VendorLength = VendorLength; } break; default: break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); }