Path: blob/main/sys/contrib/dev/acpica/components/disassembler/dmresrcs.c
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/*******************************************************************************1*2* Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly3*4******************************************************************************/56/******************************************************************************7*8* 1. Copyright Notice9*10* Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.11* All rights reserved.12*13* 2. License14*15* 2.1. This is your license from Intel Corp. under its intellectual property16* rights. You may have additional license terms from the party that provided17* you this software, covering your right to use that party's intellectual18* property rights.19*20* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a21* copy of the source code appearing in this file ("Covered Code") an22* irrevocable, perpetual, worldwide license under Intel's copyrights in the23* base code distributed originally by Intel ("Original Intel Code") to copy,24* make derivatives, distribute, use and display any portion of the Covered25* Code in any form, with the right to sublicense such rights; and26*27* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent28* license (with the right to sublicense), under only those claims of Intel29* patents that are infringed by the Original Intel Code, to make, use, sell,30* offer to sell, and import the Covered Code and derivative works thereof31* solely to the minimum extent necessary to exercise the above copyright32* license, and in no event shall the patent license extend to any additions33* to or modifications of the Original Intel Code. No other license or right34* is granted directly or by implication, estoppel or otherwise;35*36* The above copyright and patent license is granted only if the following37* conditions are met:38*39* 3. Conditions40*41* 3.1. Redistribution of Source with Rights to Further Distribute Source.42* Redistribution of source code of any substantial portion of the Covered43* Code or modification with rights to further distribute source must include44* the above Copyright Notice, the above License, this list of Conditions,45* and the following Disclaimer and Export Compliance provision. In addition,46* Licensee must cause all Covered Code to which Licensee contributes to47* contain a file documenting the changes Licensee made to create that Covered48* Code and the date of any change. Licensee must include in that file the49* documentation of any changes made by any predecessor Licensee. Licensee50* must include a prominent statement that the modification is derived,51* directly or indirectly, from Original Intel Code.52*53* 3.2. Redistribution of Source with no Rights to Further Distribute Source.54* Redistribution of source code of any substantial portion of the Covered55* Code or modification without rights to further distribute source must56* include the following Disclaimer and Export Compliance provision in the57* documentation and/or other materials provided with distribution. In58* addition, Licensee may not authorize further sublicense of source of any59* portion of the Covered Code, and must include terms to the effect that the60* license from Licensee to its licensee is limited to the intellectual61* property embodied in the software Licensee provides to its licensee, and62* not to intellectual property embodied in modifications its licensee may63* make.64*65* 3.3. Redistribution of Executable. Redistribution in executable form of any66* substantial portion of the Covered Code or modification must reproduce the67* above Copyright Notice, and the following Disclaimer and Export Compliance68* provision in the documentation and/or other materials provided with the69* distribution.70*71* 3.4. Intel retains all right, title, and interest in and to the Original72* Intel Code.73*74* 3.5. Neither the name Intel nor any other trademark owned or controlled by75* Intel shall be used in advertising or otherwise to promote the sale, use or76* other dealings in products derived from or relating to the Covered Code77* without prior written authorization from Intel.78*79* 4. Disclaimer and Export Compliance80*81* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED82* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE83* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,84* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY85* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY86* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A87* PARTICULAR PURPOSE.88*89* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES90* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR91* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,92* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY93* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL94* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS95* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY96* LIMITED REMEDY.97*98* 4.3. Licensee shall not export, either directly or indirectly, any of this99* software or system incorporating such software without first obtaining any100* required license or other approval from the U. S. Department of Commerce or101* any other agency or department of the United States Government. In the102* event Licensee exports any such software from the United States or103* re-exports any such software from a foreign destination, Licensee shall104* ensure that the distribution and export/re-export of the software is in105* compliance with all laws, regulations, orders, or other restrictions of the106* U.S. Export Administration Regulations. Licensee agrees that neither it nor107* any of its subsidiaries will export/re-export any technical data, process,108* software, or service, directly or indirectly, to any country for which the109* United States government or any agency thereof requires an export license,110* other governmental approval, or letter of assurance, without first obtaining111* such license, approval or letter.112*113*****************************************************************************114*115* Alternatively, you may choose to be licensed under the terms of the116* following license:117*118* Redistribution and use in source and binary forms, with or without119* modification, are permitted provided that the following conditions120* are met:121* 1. Redistributions of source code must retain the above copyright122* notice, this list of conditions, and the following disclaimer,123* without modification.124* 2. Redistributions in binary form must reproduce at minimum a disclaimer125* substantially similar to the "NO WARRANTY" disclaimer below126* ("Disclaimer") and any redistribution must be conditioned upon127* including a substantially similar Disclaimer requirement for further128* binary redistribution.129* 3. Neither the names of the above-listed copyright holders nor the names130* of any contributors may be used to endorse or promote products derived131* from this software without specific prior written permission.132*133* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS134* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT135* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR136* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT137* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,138* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT139* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,140* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY141* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT142* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE143* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.144*145* Alternatively, you may choose to be licensed under the terms of the146* GNU General Public License ("GPL") version 2 as published by the Free147* Software Foundation.148*149*****************************************************************************/150151#include <contrib/dev/acpica/include/acpi.h>152#include <contrib/dev/acpica/include/accommon.h>153#include <contrib/dev/acpica/include/acdisasm.h>154155156#define _COMPONENT ACPI_CA_DEBUGGER157ACPI_MODULE_NAME ("dbresrcs")158159160/*******************************************************************************161*162* FUNCTION: AcpiDmIrqDescriptor163*164* PARAMETERS: Info - Extra resource info165* Resource - Pointer to the resource descriptor166* Length - Length of the descriptor in bytes167* Level - Current source code indentation level168*169* RETURN: None170*171* DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()172*173******************************************************************************/174175void176AcpiDmIrqDescriptor (177ACPI_OP_WALK_INFO *Info,178AML_RESOURCE *Resource,179UINT32 Length,180UINT32 Level)181{182183AcpiDmIndent (Level);184AcpiOsPrintf ("%s (",185AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]);186187/* Decode flags byte if present */188189if (Length & 1)190{191AcpiOsPrintf ("%s, %s, %s, ",192AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)],193AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)],194AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]);195}196197/* Insert a descriptor name */198199AcpiDmDescriptorName ();200AcpiOsPrintf (")\n");201202AcpiDmIndent (Level + 1);203AcpiDmBitList (Resource->Irq.IrqMask);204}205206207/*******************************************************************************208*209* FUNCTION: AcpiDmDmaDescriptor210*211* PARAMETERS: Info - Extra resource info212* Resource - Pointer to the resource descriptor213* Length - Length of the descriptor in bytes214* Level - Current source code indentation level215*216* RETURN: None217*218* DESCRIPTION: Decode a DMA descriptor219*220******************************************************************************/221222void223AcpiDmDmaDescriptor (224ACPI_OP_WALK_INFO *Info,225AML_RESOURCE *Resource,226UINT32 Length,227UINT32 Level)228{229230AcpiDmIndent (Level);231AcpiOsPrintf ("DMA (%s, %s, %s, ",232AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)],233AcpiGbl_BmDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)],234AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]);235236/* Insert a descriptor name */237238AcpiDmDescriptorName ();239AcpiOsPrintf (")\n");240241AcpiDmIndent (Level + 1);242AcpiDmBitList (Resource->Dma.DmaChannelMask);243}244245246/*******************************************************************************247*248* FUNCTION: AcpiDmFixedDmaDescriptor249*250* PARAMETERS: Info - Extra resource info251* Resource - Pointer to the resource descriptor252* Length - Length of the descriptor in bytes253* Level - Current source code indentation level254*255* RETURN: None256*257* DESCRIPTION: Decode a FixedDMA descriptor258*259******************************************************************************/260261void262AcpiDmFixedDmaDescriptor (263ACPI_OP_WALK_INFO *Info,264AML_RESOURCE *Resource,265UINT32 Length,266UINT32 Level)267{268269AcpiDmIndent (Level);270AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ",271Resource->FixedDma.RequestLines,272Resource->FixedDma.Channels);273274if (Resource->FixedDma.Width <= 5)275{276AcpiOsPrintf ("%s, ",277AcpiGbl_DtsDecode [Resource->FixedDma.Width]);278}279else280{281AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ",282Resource->FixedDma.Width);283}284285/* Insert a descriptor name */286287AcpiDmDescriptorName ();288AcpiOsPrintf (")\n");289}290291292/*******************************************************************************293*294* FUNCTION: AcpiDmIoDescriptor295*296* PARAMETERS: Info - Extra resource info297* Resource - Pointer to the resource descriptor298* Length - Length of the descriptor in bytes299* Level - Current source code indentation level300*301* RETURN: None302*303* DESCRIPTION: Decode an IO descriptor304*305******************************************************************************/306307void308AcpiDmIoDescriptor (309ACPI_OP_WALK_INFO *Info,310AML_RESOURCE *Resource,311UINT32 Length,312UINT32 Level)313{314315AcpiDmIndent (Level);316AcpiOsPrintf ("IO (%s,\n",317AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]);318319AcpiDmIndent (Level + 1);320AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");321322AcpiDmIndent (Level + 1);323AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");324325AcpiDmIndent (Level + 1);326AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");327328AcpiDmIndent (Level + 1);329AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");330331/* Insert a descriptor name */332333AcpiDmIndent (Level + 1);334AcpiDmDescriptorName ();335AcpiOsPrintf (")\n");336}337338339/*******************************************************************************340*341* FUNCTION: AcpiDmFixedIoDescriptor342*343* PARAMETERS: Info - Extra resource info344* Resource - Pointer to the resource descriptor345* Length - Length of the descriptor in bytes346* Level - Current source code indentation level347*348* RETURN: None349*350* DESCRIPTION: Decode a Fixed IO descriptor351*352******************************************************************************/353354void355AcpiDmFixedIoDescriptor (356ACPI_OP_WALK_INFO *Info,357AML_RESOURCE *Resource,358UINT32 Length,359UINT32 Level)360{361362AcpiDmIndent (Level);363AcpiOsPrintf ("FixedIO (\n");364365AcpiDmIndent (Level + 1);366AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");367368AcpiDmIndent (Level + 1);369AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");370371/* Insert a descriptor name */372373AcpiDmIndent (Level + 1);374AcpiDmDescriptorName ();375AcpiOsPrintf (")\n");376}377378379/*******************************************************************************380*381* FUNCTION: AcpiDmStartDependentDescriptor382*383* PARAMETERS: Info - Extra resource info384* Resource - Pointer to the resource descriptor385* Length - Length of the descriptor in bytes386* Level - Current source code indentation level387*388* RETURN: None389*390* DESCRIPTION: Decode a Start Dependent functions descriptor391*392******************************************************************************/393394void395AcpiDmStartDependentDescriptor (396ACPI_OP_WALK_INFO *Info,397AML_RESOURCE *Resource,398UINT32 Length,399UINT32 Level)400{401402AcpiDmIndent (Level);403404if (Length & 1)405{406AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",407(UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags),408(UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2));409}410else411{412AcpiOsPrintf ("StartDependentFnNoPri ()\n");413}414415AcpiDmIndent (Level);416AcpiOsPrintf ("{\n");417}418419420/*******************************************************************************421*422* FUNCTION: AcpiDmEndDependentDescriptor423*424* PARAMETERS: Info - Extra resource info425* Resource - Pointer to the resource descriptor426* Length - Length of the descriptor in bytes427* Level - Current source code indentation level428*429* RETURN: None430*431* DESCRIPTION: Decode an End Dependent functions descriptor432*433******************************************************************************/434435void436AcpiDmEndDependentDescriptor (437ACPI_OP_WALK_INFO *Info,438AML_RESOURCE *Resource,439UINT32 Length,440UINT32 Level)441{442443AcpiDmIndent (Level);444AcpiOsPrintf ("}\n");445AcpiDmIndent (Level);446AcpiOsPrintf ("EndDependentFn ()\n");447}448449450/*******************************************************************************451*452* FUNCTION: AcpiDmVendorSmallDescriptor453*454* PARAMETERS: Info - Extra resource info455* Resource - Pointer to the resource descriptor456* Length - Length of the descriptor in bytes457* Level - Current source code indentation level458*459* RETURN: None460*461* DESCRIPTION: Decode a Vendor Small Descriptor462*463******************************************************************************/464465void466AcpiDmVendorSmallDescriptor (467ACPI_OP_WALK_INFO *Info,468AML_RESOURCE *Resource,469UINT32 Length,470UINT32 Level)471{472473AcpiDmVendorCommon ("Short",474ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),475Length, Level);476}477478479