/******************************************************************************* * * Module Name: dmresrcl2.c - "Large" Resource Descriptor disassembly (#2) * ******************************************************************************/ /* * 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 "acpi.h" #include "accommon.h" #include "acdisasm.h" #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME ("dbresrcl2") /* Local prototypes */ static void AcpiDmI2cSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level); static void AcpiDmSpiSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level); static void AcpiDmUartSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level); static void AcpiDmGpioCommon ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Level); static void AcpiDmDumpRawDataBuffer ( UINT8 *Buffer, UINT32 Length, UINT32 Level); /* Dispatch table for the serial bus descriptors */ static ACPI_RESOURCE_HANDLER SerialBusResourceDispatch [] = { NULL, AcpiDmI2cSerialBusDescriptor, AcpiDmSpiSerialBusDescriptor, AcpiDmUartSerialBusDescriptor }; /******************************************************************************* * * FUNCTION: AcpiDmDumpRawDataBuffer * * PARAMETERS: Buffer - Pointer to the data bytes * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Dump a data buffer as a RawDataBuffer() object. Used for * vendor data bytes. * ******************************************************************************/ static void AcpiDmDumpRawDataBuffer ( UINT8 *Buffer, UINT32 Length, UINT32 Level) { UINT32 Index; UINT32 i; UINT32 j; if (!Length) { return; } AcpiOsPrintf ("RawDataBuffer (0x%.2X) // Vendor Data", Length); AcpiOsPrintf ("\n"); AcpiDmIndent (Level + 1); AcpiOsPrintf ("{\n"); AcpiDmIndent (Level + 2); for (i = 0; i < Length;) { for (j = 0; j < 8; j++) { Index = i + j; if (Index >= Length) { goto Finish; } AcpiOsPrintf ("0x%2.2X", Buffer[Index]); if ((Index + 1) >= Length) { goto Finish; } AcpiOsPrintf (", "); } AcpiOsPrintf ("\n"); AcpiDmIndent (Level + 2); i += 8; } Finish: AcpiOsPrintf ("\n"); AcpiDmIndent (Level + 1); AcpiOsPrintf ("}"); } /******************************************************************************* * * FUNCTION: AcpiDmGpioCommon * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode common parts of a GPIO Interrupt descriptor * ******************************************************************************/ static void AcpiDmGpioCommon ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Level) { UINT16 *PinList; UINT8 *VendorData; char *DeviceName = NULL; UINT32 PinCount; UINT32 i; /* ResourceSource, ResourceSourceIndex, ResourceType */ AcpiDmIndent (Level + 1); if (Resource->Gpio.ResSourceOffset) { DeviceName = ACPI_ADD_PTR (char, Resource, Resource->Gpio.ResSourceOffset), AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); } AcpiOsPrintf (", "); AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.ResSourceIndex); AcpiOsPrintf ("%s, ", AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.Flags)]); /* Insert a descriptor name */ AcpiDmDescriptorName (); AcpiOsPrintf (","); /* Dump the vendor data */ if (Resource->Gpio.VendorOffset) { AcpiOsPrintf ("\n"); AcpiDmIndent (Level + 1); VendorData = ACPI_ADD_PTR (UINT8, Resource, Resource->Gpio.VendorOffset); AcpiDmDumpRawDataBuffer (VendorData, Resource->Gpio.VendorLength, Level); } AcpiOsPrintf (")\n"); /* Dump the interrupt list */ AcpiDmIndent (Level + 1); AcpiOsPrintf ("{ // Pin list\n"); PinCount = ((UINT32) (Resource->Gpio.ResSourceOffset - Resource->Gpio.PinTableOffset)) / sizeof (UINT16); PinList = (UINT16 *) ACPI_ADD_PTR (char, Resource, Resource->Gpio.PinTableOffset); for (i = 0; i < PinCount; i++) { AcpiDmIndent (Level + 2); AcpiOsPrintf ("0x%4.4X%s\n", PinList[i], ((i + 1) < PinCount) ? "," : ""); } AcpiDmIndent (Level + 1); AcpiOsPrintf ("}\n"); #ifdef ACPI_APPLICATION MpSaveGpioInfo (Info->MappingOp, Resource, PinCount, PinList, DeviceName); #endif } /******************************************************************************* * * FUNCTION: AcpiDmGpioIntDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a GPIO Interrupt descriptor * ******************************************************************************/ static void AcpiDmGpioIntDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { /* Dump the GpioInt-specific portion of the descriptor */ /* EdgeLevel, ActiveLevel, Shared */ AcpiDmIndent (Level); AcpiOsPrintf ("GpioInt (%s, %s, %s, ", AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.IntFlags)], AcpiGbl_LlDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 1)], AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); /* PinConfig, DebounceTimeout */ if (Resource->Gpio.PinConfig <= 3) { AcpiOsPrintf ("%s, ", AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); } else { AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); } AcpiOsPrintf ("0x%4.4X,\n", Resource->Gpio.DebounceTimeout); /* Dump the GpioInt/GpioIo common portion of the descriptor */ AcpiDmGpioCommon (Info, Resource, Level); } /******************************************************************************* * * FUNCTION: AcpiDmGpioIoDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a GPIO I/O descriptor * ******************************************************************************/ static void AcpiDmGpioIoDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { /* Dump the GpioIo-specific portion of the descriptor */ /* Shared, PinConfig */ AcpiDmIndent (Level); AcpiOsPrintf ("GpioIo (%s, ", AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); if (Resource->Gpio.PinConfig <= 3) { AcpiOsPrintf ("%s, ", AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); } else { AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); } /* DebounceTimeout, DriveStrength, IoRestriction */ AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DebounceTimeout); AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DriveStrength); AcpiOsPrintf ("%s,\n", AcpiGbl_IorDecode [ACPI_GET_2BIT_FLAG (Resource->Gpio.IntFlags)]); /* Dump the GpioInt/GpioIo common portion of the descriptor */ AcpiDmGpioCommon (Info, Resource, Level); } /******************************************************************************* * * FUNCTION: AcpiDmGpioDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a GpioInt/GpioIo GPIO Interrupt/IO descriptor * ******************************************************************************/ void AcpiDmGpioDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { UINT8 ConnectionType; ConnectionType = Resource->Gpio.ConnectionType; switch (ConnectionType) { case AML_RESOURCE_GPIO_TYPE_INT: AcpiDmGpioIntDescriptor (Info, Resource, Length, Level); break; case AML_RESOURCE_GPIO_TYPE_IO: AcpiDmGpioIoDescriptor (Info, Resource, Length, Level); break; default: AcpiOsPrintf ("Unknown GPIO type\n"); break; } } /******************************************************************************* * * FUNCTION: AcpiDmDumpSerialBusVendorData * * PARAMETERS: Resource - Pointer to the resource descriptor * * RETURN: None * * DESCRIPTION: Dump optional serial bus vendor data * ******************************************************************************/ static void AcpiDmDumpSerialBusVendorData ( AML_RESOURCE *Resource, UINT32 Level) { UINT8 *VendorData; UINT32 VendorLength; /* Get the (optional) vendor data and length */ switch (Resource->CommonSerialBus.Type) { case AML_RESOURCE_I2C_SERIALBUSTYPE: VendorLength = Resource->CommonSerialBus.TypeDataLength - AML_RESOURCE_I2C_MIN_DATA_LEN; VendorData = ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_I2C_SERIALBUS)); break; case AML_RESOURCE_SPI_SERIALBUSTYPE: VendorLength = Resource->CommonSerialBus.TypeDataLength - AML_RESOURCE_SPI_MIN_DATA_LEN; VendorData = ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SPI_SERIALBUS)); break; case AML_RESOURCE_UART_SERIALBUSTYPE: VendorLength = Resource->CommonSerialBus.TypeDataLength - AML_RESOURCE_UART_MIN_DATA_LEN; VendorData = ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_UART_SERIALBUS)); break; default: return; } /* Dump the vendor bytes as a RawDataBuffer object */ AcpiDmDumpRawDataBuffer (VendorData, VendorLength, Level); } /******************************************************************************* * * FUNCTION: AcpiDmI2cSerialBusDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a I2C serial bus descriptor * ******************************************************************************/ static void AcpiDmI2cSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { UINT32 ResourceSourceOffset; char *DeviceName; /* SlaveAddress, SlaveMode, ConnectionSpeed, AddressingMode */ AcpiDmIndent (Level); AcpiOsPrintf ("I2cSerialBusV2 (0x%4.4X, %s, 0x%8.8X,\n", Resource->I2cSerialBus.SlaveAddress, AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.Flags)], Resource->I2cSerialBus.ConnectionSpeed); AcpiDmIndent (Level + 1); AcpiOsPrintf ("%s, ", AcpiGbl_AmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.TypeSpecificFlags)]); /* ResourceSource is a required field */ ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + Resource->CommonSerialBus.TypeDataLength; DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); /* ResourceSourceIndex, ResourceUsage */ AcpiOsPrintf (",\n"); AcpiDmIndent (Level + 1); AcpiOsPrintf ("0x%2.2X, ", Resource->I2cSerialBus.ResSourceIndex); AcpiOsPrintf ("%s, ", AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 1)]); /* Insert a descriptor name */ AcpiDmDescriptorName (); /* Share */ AcpiOsPrintf (", %s,\n", AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 2)]); /* Dump the vendor data */ AcpiDmIndent (Level + 1); AcpiDmDumpSerialBusVendorData (Resource, Level); AcpiOsPrintf (")\n"); #ifdef ACPI_APPLICATION MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); #endif } /******************************************************************************* * * FUNCTION: AcpiDmSpiSerialBusDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a SPI serial bus descriptor * ******************************************************************************/ static void AcpiDmSpiSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { UINT32 ResourceSourceOffset; char *DeviceName; /* DeviceSelection, DeviceSelectionPolarity, WireMode, DataBitLength */ AcpiDmIndent (Level); AcpiOsPrintf ("SpiSerialBusV2 (0x%4.4X, %s, %s, 0x%2.2X,\n", Resource->SpiSerialBus.DeviceSelection, AcpiGbl_DpDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags, 1)], AcpiGbl_WmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags)], Resource->SpiSerialBus.DataBitLength); /* SlaveMode, ConnectionSpeed, ClockPolarity, ClockPhase */ AcpiDmIndent (Level + 1); AcpiOsPrintf ("%s, 0x%8.8X, %s,\n", AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.Flags)], Resource->SpiSerialBus.ConnectionSpeed, AcpiGbl_CpoDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPolarity)]); AcpiDmIndent (Level + 1); AcpiOsPrintf ("%s, ", AcpiGbl_CphDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPhase)]); /* ResourceSource is a required field */ ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + Resource->CommonSerialBus.TypeDataLength; DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); /* ResourceSourceIndex, ResourceUsage */ AcpiOsPrintf (",\n"); AcpiDmIndent (Level + 1); AcpiOsPrintf ("0x%2.2X, ", Resource->SpiSerialBus.ResSourceIndex); AcpiOsPrintf ("%s, ", AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 1)]); /* Insert a descriptor name */ AcpiDmDescriptorName (); /* Share */ AcpiOsPrintf (", %s,\n", AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 2)]); /* Dump the vendor data */ AcpiDmIndent (Level + 1); AcpiDmDumpSerialBusVendorData (Resource, Level); AcpiOsPrintf (")\n"); #ifdef ACPI_APPLICATION MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); #endif } /******************************************************************************* * * FUNCTION: AcpiDmUartSerialBusDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a UART serial bus descriptor * ******************************************************************************/ static void AcpiDmUartSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { UINT32 ResourceSourceOffset; char *DeviceName; /* ConnectionSpeed, BitsPerByte, StopBits */ AcpiDmIndent (Level); AcpiOsPrintf ("UartSerialBusV2 (0x%8.8X, %s, %s,\n", Resource->UartSerialBus.DefaultBaudRate, AcpiGbl_BpbDecode [ACPI_EXTRACT_3BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 4)], AcpiGbl_SbDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 2)]); /* LinesInUse, IsBigEndian, Parity, FlowControl */ AcpiDmIndent (Level + 1); AcpiOsPrintf ("0x%2.2X, %s, %s, %s,\n", Resource->UartSerialBus.LinesEnabled, AcpiGbl_EdDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 7)], AcpiGbl_PtDecode [ACPI_GET_3BIT_FLAG (Resource->UartSerialBus.Parity)], AcpiGbl_FcDecode [ACPI_GET_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags)]); /* ReceiveBufferSize, TransmitBufferSize */ AcpiDmIndent (Level + 1); AcpiOsPrintf ("0x%4.4X, 0x%4.4X, ", Resource->UartSerialBus.RxFifoSize, Resource->UartSerialBus.TxFifoSize); /* ResourceSource is a required field */ ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + Resource->CommonSerialBus.TypeDataLength; DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); /* ResourceSourceIndex, ResourceUsage */ AcpiOsPrintf (",\n"); AcpiDmIndent (Level + 1); AcpiOsPrintf ("0x%2.2X, ", Resource->UartSerialBus.ResSourceIndex); AcpiOsPrintf ("%s, ", AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 1)]); /* Insert a descriptor name */ AcpiDmDescriptorName (); /* Share */ AcpiOsPrintf (", %s,\n", AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 2)]); /* Dump the vendor data */ AcpiDmIndent (Level + 1); AcpiDmDumpSerialBusVendorData (Resource, Level); AcpiOsPrintf (")\n"); #ifdef ACPI_APPLICATION MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); #endif } /******************************************************************************* * * FUNCTION: AcpiDmSerialBusDescriptor * * PARAMETERS: Info - Extra resource info * Resource - Pointer to the resource descriptor * Length - Length of the descriptor in bytes * Level - Current source code indentation level * * RETURN: None * * DESCRIPTION: Decode a I2C/SPI/UART serial bus descriptor * ******************************************************************************/ void AcpiDmSerialBusDescriptor ( ACPI_OP_WALK_INFO *Info, AML_RESOURCE *Resource, UINT32 Length, UINT32 Level) { SerialBusResourceDispatch [Resource->CommonSerialBus.Type] ( Info, Resource, Length, Level); }