868 lines
25 KiB
C
868 lines
25 KiB
C
/*******************************************************************************
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*
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* Module Name: rsmisc - Miscellaneous resource descriptors
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2012, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#define __RSMISC_C__
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#include <contrib/dev/acpica/include/acpi.h>
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#include <contrib/dev/acpica/include/accommon.h>
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#include <contrib/dev/acpica/include/acresrc.h>
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME ("rsmisc")
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#define INIT_RESOURCE_TYPE(i) i->ResourceOffset
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#define INIT_RESOURCE_LENGTH(i) i->AmlOffset
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#define INIT_TABLE_LENGTH(i) i->Value
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#define COMPARE_OPCODE(i) i->ResourceOffset
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#define COMPARE_TARGET(i) i->AmlOffset
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#define COMPARE_VALUE(i) i->Value
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsConvertAmlToResource
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*
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* PARAMETERS: Resource - Pointer to the resource descriptor
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* Aml - Where the AML descriptor is returned
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* Info - Pointer to appropriate conversion table
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert an external AML resource descriptor to the corresponding
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* internal resource descriptor
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiRsConvertAmlToResource (
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ACPI_RESOURCE *Resource,
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AML_RESOURCE *Aml,
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ACPI_RSCONVERT_INFO *Info)
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{
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ACPI_RS_LENGTH AmlResourceLength;
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void *Source;
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void *Destination;
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char *Target;
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UINT8 Count;
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UINT8 FlagsMode = FALSE;
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UINT16 ItemCount = 0;
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UINT16 Temp16 = 0;
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ACPI_FUNCTION_TRACE (RsConvertAmlToResource);
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if (!Info)
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{
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return_ACPI_STATUS (AE_BAD_PARAMETER);
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}
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if (((ACPI_SIZE) Resource) & 0x3)
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{
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/* Each internal resource struct is expected to be 32-bit aligned */
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ACPI_WARNING ((AE_INFO,
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"Misaligned resource pointer (get): %p Type 0x%2.2X Length %u",
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Resource, Resource->Type, Resource->Length));
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}
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/* Extract the resource Length field (does not include header length) */
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AmlResourceLength = AcpiUtGetResourceLength (Aml);
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/*
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* First table entry must be ACPI_RSC_INITxxx and must contain the
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* table length (# of table entries)
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*/
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Count = INIT_TABLE_LENGTH (Info);
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while (Count)
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{
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/*
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* Source is the external AML byte stream buffer,
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* destination is the internal resource descriptor
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*/
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Source = ACPI_ADD_PTR (void, Aml, Info->AmlOffset);
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Destination = ACPI_ADD_PTR (void, Resource, Info->ResourceOffset);
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switch (Info->Opcode)
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{
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case ACPI_RSC_INITGET:
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/*
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* Get the resource type and the initial (minimum) length
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*/
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ACPI_MEMSET (Resource, 0, INIT_RESOURCE_LENGTH (Info));
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Resource->Type = INIT_RESOURCE_TYPE (Info);
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Resource->Length = INIT_RESOURCE_LENGTH (Info);
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break;
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case ACPI_RSC_INITSET:
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break;
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case ACPI_RSC_FLAGINIT:
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FlagsMode = TRUE;
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break;
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case ACPI_RSC_1BITFLAG:
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/*
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* Mask and shift the flag bit
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*/
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ACPI_SET8 (Destination) = (UINT8)
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((ACPI_GET8 (Source) >> Info->Value) & 0x01);
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break;
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case ACPI_RSC_2BITFLAG:
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/*
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* Mask and shift the flag bits
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*/
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ACPI_SET8 (Destination) = (UINT8)
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((ACPI_GET8 (Source) >> Info->Value) & 0x03);
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break;
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case ACPI_RSC_3BITFLAG:
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/*
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* Mask and shift the flag bits
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*/
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ACPI_SET8 (Destination) = (UINT8)
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((ACPI_GET8 (Source) >> Info->Value) & 0x07);
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break;
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case ACPI_RSC_COUNT:
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ItemCount = ACPI_GET8 (Source);
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ACPI_SET8 (Destination) = (UINT8) ItemCount;
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Resource->Length = Resource->Length +
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(Info->Value * (ItemCount - 1));
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break;
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case ACPI_RSC_COUNT16:
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ItemCount = AmlResourceLength;
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ACPI_SET16 (Destination) = ItemCount;
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Resource->Length = Resource->Length +
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(Info->Value * (ItemCount - 1));
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break;
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case ACPI_RSC_COUNT_GPIO_PIN:
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Target = ACPI_ADD_PTR (void, Aml, Info->Value);
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ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
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Resource->Length = Resource->Length + ItemCount;
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ItemCount = ItemCount / 2;
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ACPI_SET16 (Destination) = ItemCount;
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break;
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case ACPI_RSC_COUNT_GPIO_VEN:
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ItemCount = ACPI_GET8 (Source);
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ACPI_SET8 (Destination) = (UINT8) ItemCount;
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Resource->Length = Resource->Length +
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(Info->Value * ItemCount);
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break;
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case ACPI_RSC_COUNT_GPIO_RES:
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/*
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* Vendor data is optional (length/offset may both be zero)
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* Examine vendor data length field first
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*/
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Target = ACPI_ADD_PTR (void, Aml, (Info->Value + 2));
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if (ACPI_GET16 (Target))
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{
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/* Use vendor offset to get resource source length */
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Target = ACPI_ADD_PTR (void, Aml, Info->Value);
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ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
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}
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else
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{
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/* No vendor data to worry about */
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ItemCount = Aml->LargeHeader.ResourceLength +
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sizeof (AML_RESOURCE_LARGE_HEADER) -
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ACPI_GET16 (Source);
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}
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Resource->Length = Resource->Length + ItemCount;
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ACPI_SET16 (Destination) = ItemCount;
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break;
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case ACPI_RSC_COUNT_SERIAL_VEN:
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ItemCount = ACPI_GET16 (Source) - Info->Value;
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Resource->Length = Resource->Length + ItemCount;
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ACPI_SET16 (Destination) = ItemCount;
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break;
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case ACPI_RSC_COUNT_SERIAL_RES:
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ItemCount = (AmlResourceLength +
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sizeof (AML_RESOURCE_LARGE_HEADER)) -
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ACPI_GET16 (Source) - Info->Value;
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Resource->Length = Resource->Length + ItemCount;
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ACPI_SET16 (Destination) = ItemCount;
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break;
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case ACPI_RSC_LENGTH:
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Resource->Length = Resource->Length + Info->Value;
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break;
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case ACPI_RSC_MOVE8:
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case ACPI_RSC_MOVE16:
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case ACPI_RSC_MOVE32:
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case ACPI_RSC_MOVE64:
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/*
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* Raw data move. Use the Info value field unless ItemCount has
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* been previously initialized via a COUNT opcode
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*/
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if (Info->Value)
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{
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ItemCount = Info->Value;
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}
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AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
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break;
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case ACPI_RSC_MOVE_GPIO_PIN:
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/* Generate and set the PIN data pointer */
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Target = (char *) ACPI_ADD_PTR (void, Resource,
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(Resource->Length - ItemCount * 2));
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*(UINT16 **) Destination = ACPI_CAST_PTR (UINT16, Target);
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/* Copy the PIN data */
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Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
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AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
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break;
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case ACPI_RSC_MOVE_GPIO_RES:
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/* Generate and set the ResourceSource string pointer */
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Target = (char *) ACPI_ADD_PTR (void, Resource,
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(Resource->Length - ItemCount));
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*(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
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/* Copy the ResourceSource string */
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Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
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AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
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break;
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case ACPI_RSC_MOVE_SERIAL_VEN:
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/* Generate and set the Vendor Data pointer */
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Target = (char *) ACPI_ADD_PTR (void, Resource,
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(Resource->Length - ItemCount));
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*(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
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/* Copy the Vendor Data */
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Source = ACPI_ADD_PTR (void, Aml, Info->Value);
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AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
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break;
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case ACPI_RSC_MOVE_SERIAL_RES:
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/* Generate and set the ResourceSource string pointer */
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Target = (char *) ACPI_ADD_PTR (void, Resource,
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(Resource->Length - ItemCount));
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*(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
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/* Copy the ResourceSource string */
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Source = ACPI_ADD_PTR (void, Aml, (ACPI_GET16 (Source) + Info->Value));
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AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
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break;
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case ACPI_RSC_SET8:
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ACPI_MEMSET (Destination, Info->AmlOffset, Info->Value);
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break;
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case ACPI_RSC_DATA8:
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Target = ACPI_ADD_PTR (char, Resource, Info->Value);
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ACPI_MEMCPY (Destination, Source, ACPI_GET16 (Target));
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break;
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case ACPI_RSC_ADDRESS:
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/*
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* Common handler for address descriptor flags
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*/
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if (!AcpiRsGetAddressCommon (Resource, Aml))
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{
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return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
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}
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break;
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case ACPI_RSC_SOURCE:
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/*
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* Optional ResourceSource (Index and String)
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*/
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Resource->Length +=
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AcpiRsGetResourceSource (AmlResourceLength, Info->Value,
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Destination, Aml, NULL);
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break;
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|
|
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case ACPI_RSC_SOURCEX:
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/*
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* Optional ResourceSource (Index and String). This is the more
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* complicated case used by the Interrupt() macro
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*/
|
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Target = ACPI_ADD_PTR (char, Resource,
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Info->AmlOffset + (ItemCount * 4));
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|
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Resource->Length +=
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AcpiRsGetResourceSource (AmlResourceLength, (ACPI_RS_LENGTH)
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(((ItemCount - 1) * sizeof (UINT32)) + Info->Value),
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Destination, Aml, Target);
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break;
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|
|
|
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case ACPI_RSC_BITMASK:
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/*
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* 8-bit encoded bitmask (DMA macro)
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*/
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ItemCount = AcpiRsDecodeBitmask (ACPI_GET8 (Source), Destination);
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if (ItemCount)
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{
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Resource->Length += (ItemCount - 1);
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}
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|
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Target = ACPI_ADD_PTR (char, Resource, Info->Value);
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ACPI_SET8 (Target) = (UINT8) ItemCount;
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break;
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|
|
|
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case ACPI_RSC_BITMASK16:
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/*
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* 16-bit encoded bitmask (IRQ macro)
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*/
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ACPI_MOVE_16_TO_16 (&Temp16, Source);
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|
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ItemCount = AcpiRsDecodeBitmask (Temp16, Destination);
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if (ItemCount)
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{
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Resource->Length += (ItemCount - 1);
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}
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|
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Target = ACPI_ADD_PTR (char, Resource, Info->Value);
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ACPI_SET8 (Target) = (UINT8) ItemCount;
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break;
|
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|
|
|
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case ACPI_RSC_EXIT_NE:
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/*
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* Control - Exit conversion if not equal
|
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*/
|
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switch (Info->ResourceOffset)
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{
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case ACPI_RSC_COMPARE_AML_LENGTH:
|
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if (AmlResourceLength != Info->Value)
|
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{
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goto Exit;
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}
|
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break;
|
|
|
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case ACPI_RSC_COMPARE_VALUE:
|
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if (ACPI_GET8 (Source) != Info->Value)
|
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{
|
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goto Exit;
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}
|
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break;
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|
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default:
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|
|
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ACPI_ERROR ((AE_INFO, "Invalid conversion sub-opcode"));
|
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return_ACPI_STATUS (AE_BAD_PARAMETER);
|
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}
|
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break;
|
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|
|
|
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default:
|
|
|
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ACPI_ERROR ((AE_INFO, "Invalid conversion opcode"));
|
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return_ACPI_STATUS (AE_BAD_PARAMETER);
|
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}
|
|
|
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Count--;
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Info++;
|
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}
|
|
|
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Exit:
|
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if (!FlagsMode)
|
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{
|
|
/* Round the resource struct length up to the next boundary (32 or 64) */
|
|
|
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Resource->Length = (UINT32) ACPI_ROUND_UP_TO_NATIVE_WORD (Resource->Length);
|
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}
|
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return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiRsConvertResourceToAml
|
|
*
|
|
* PARAMETERS: Resource - Pointer to the resource descriptor
|
|
* Aml - Where the AML descriptor is returned
|
|
* Info - Pointer to appropriate conversion table
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Convert an internal resource descriptor to the corresponding
|
|
* external AML resource descriptor.
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiRsConvertResourceToAml (
|
|
ACPI_RESOURCE *Resource,
|
|
AML_RESOURCE *Aml,
|
|
ACPI_RSCONVERT_INFO *Info)
|
|
{
|
|
void *Source = NULL;
|
|
void *Destination;
|
|
char *Target;
|
|
ACPI_RSDESC_SIZE AmlLength = 0;
|
|
UINT8 Count;
|
|
UINT16 Temp16 = 0;
|
|
UINT16 ItemCount = 0;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (RsConvertResourceToAml);
|
|
|
|
|
|
if (!Info)
|
|
{
|
|
return_ACPI_STATUS (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
/*
|
|
* First table entry must be ACPI_RSC_INITxxx and must contain the
|
|
* table length (# of table entries)
|
|
*/
|
|
Count = INIT_TABLE_LENGTH (Info);
|
|
|
|
while (Count)
|
|
{
|
|
/*
|
|
* Source is the internal resource descriptor,
|
|
* destination is the external AML byte stream buffer
|
|
*/
|
|
Source = ACPI_ADD_PTR (void, Resource, Info->ResourceOffset);
|
|
Destination = ACPI_ADD_PTR (void, Aml, Info->AmlOffset);
|
|
|
|
switch (Info->Opcode)
|
|
{
|
|
case ACPI_RSC_INITSET:
|
|
|
|
ACPI_MEMSET (Aml, 0, INIT_RESOURCE_LENGTH (Info));
|
|
AmlLength = INIT_RESOURCE_LENGTH (Info);
|
|
AcpiRsSetResourceHeader (INIT_RESOURCE_TYPE (Info), AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_INITGET:
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_FLAGINIT:
|
|
/*
|
|
* Clear the flag byte
|
|
*/
|
|
ACPI_SET8 (Destination) = 0;
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_1BITFLAG:
|
|
/*
|
|
* Mask and shift the flag bit
|
|
*/
|
|
ACPI_SET8 (Destination) |= (UINT8)
|
|
((ACPI_GET8 (Source) & 0x01) << Info->Value);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_2BITFLAG:
|
|
/*
|
|
* Mask and shift the flag bits
|
|
*/
|
|
ACPI_SET8 (Destination) |= (UINT8)
|
|
((ACPI_GET8 (Source) & 0x03) << Info->Value);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_3BITFLAG:
|
|
/*
|
|
* Mask and shift the flag bits
|
|
*/
|
|
ACPI_SET8 (Destination) |= (UINT8)
|
|
((ACPI_GET8 (Source) & 0x07) << Info->Value);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT:
|
|
|
|
ItemCount = ACPI_GET8 (Source);
|
|
ACPI_SET8 (Destination) = (UINT8) ItemCount;
|
|
|
|
AmlLength = (UINT16) (AmlLength + (Info->Value * (ItemCount - 1)));
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT16:
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
AmlLength = (UINT16) (AmlLength + ItemCount);
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT_GPIO_PIN:
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
ACPI_SET16 (Destination) = (UINT16) AmlLength;
|
|
|
|
AmlLength = (UINT16) (AmlLength + ItemCount * 2);
|
|
Target = ACPI_ADD_PTR (void, Aml, Info->Value);
|
|
ACPI_SET16 (Target) = (UINT16) AmlLength;
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT_GPIO_VEN:
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
ACPI_SET16 (Destination) = (UINT16) ItemCount;
|
|
|
|
AmlLength = (UINT16) (AmlLength + (Info->Value * ItemCount));
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT_GPIO_RES:
|
|
|
|
/* Set resource source string length */
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
ACPI_SET16 (Destination) = (UINT16) AmlLength;
|
|
|
|
/* Compute offset for the Vendor Data */
|
|
|
|
AmlLength = (UINT16) (AmlLength + ItemCount);
|
|
Target = ACPI_ADD_PTR (void, Aml, Info->Value);
|
|
|
|
/* Set vendor offset only if there is vendor data */
|
|
|
|
if (Resource->Data.Gpio.VendorLength)
|
|
{
|
|
ACPI_SET16 (Target) = (UINT16) AmlLength;
|
|
}
|
|
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT_SERIAL_VEN:
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
ACPI_SET16 (Destination) = ItemCount + Info->Value;
|
|
AmlLength = (UINT16) (AmlLength + ItemCount);
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_COUNT_SERIAL_RES:
|
|
|
|
ItemCount = ACPI_GET16 (Source);
|
|
AmlLength = (UINT16) (AmlLength + ItemCount);
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_LENGTH:
|
|
|
|
AcpiRsSetResourceLength (Info->Value, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_MOVE8:
|
|
case ACPI_RSC_MOVE16:
|
|
case ACPI_RSC_MOVE32:
|
|
case ACPI_RSC_MOVE64:
|
|
|
|
if (Info->Value)
|
|
{
|
|
ItemCount = Info->Value;
|
|
}
|
|
AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_MOVE_GPIO_PIN:
|
|
|
|
Destination = (char *) ACPI_ADD_PTR (void, Aml,
|
|
ACPI_GET16 (Destination));
|
|
Source = * (UINT16 **) Source;
|
|
AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_MOVE_GPIO_RES:
|
|
|
|
/* Used for both ResourceSource string and VendorData */
|
|
|
|
Destination = (char *) ACPI_ADD_PTR (void, Aml,
|
|
ACPI_GET16 (Destination));
|
|
Source = * (UINT8 **) Source;
|
|
AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_MOVE_SERIAL_VEN:
|
|
|
|
Destination = (char *) ACPI_ADD_PTR (void, Aml,
|
|
(AmlLength - ItemCount));
|
|
Source = * (UINT8 **) Source;
|
|
AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_MOVE_SERIAL_RES:
|
|
|
|
Destination = (char *) ACPI_ADD_PTR (void, Aml,
|
|
(AmlLength - ItemCount));
|
|
Source = * (UINT8 **) Source;
|
|
AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_ADDRESS:
|
|
|
|
/* Set the Resource Type, General Flags, and Type-Specific Flags */
|
|
|
|
AcpiRsSetAddressCommon (Aml, Resource);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_SOURCEX:
|
|
/*
|
|
* Optional ResourceSource (Index and String)
|
|
*/
|
|
AmlLength = AcpiRsSetResourceSource (
|
|
Aml, (ACPI_RS_LENGTH) AmlLength, Source);
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_SOURCE:
|
|
/*
|
|
* Optional ResourceSource (Index and String). This is the more
|
|
* complicated case used by the Interrupt() macro
|
|
*/
|
|
AmlLength = AcpiRsSetResourceSource (Aml, Info->Value, Source);
|
|
AcpiRsSetResourceLength (AmlLength, Aml);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_BITMASK:
|
|
/*
|
|
* 8-bit encoded bitmask (DMA macro)
|
|
*/
|
|
ACPI_SET8 (Destination) = (UINT8)
|
|
AcpiRsEncodeBitmask (Source,
|
|
*ACPI_ADD_PTR (UINT8, Resource, Info->Value));
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_BITMASK16:
|
|
/*
|
|
* 16-bit encoded bitmask (IRQ macro)
|
|
*/
|
|
Temp16 = AcpiRsEncodeBitmask (Source,
|
|
*ACPI_ADD_PTR (UINT8, Resource, Info->Value));
|
|
ACPI_MOVE_16_TO_16 (Destination, &Temp16);
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_EXIT_LE:
|
|
/*
|
|
* Control - Exit conversion if less than or equal
|
|
*/
|
|
if (ItemCount <= Info->Value)
|
|
{
|
|
goto Exit;
|
|
}
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_EXIT_NE:
|
|
/*
|
|
* Control - Exit conversion if not equal
|
|
*/
|
|
switch (COMPARE_OPCODE (Info))
|
|
{
|
|
case ACPI_RSC_COMPARE_VALUE:
|
|
|
|
if (*ACPI_ADD_PTR (UINT8, Resource,
|
|
COMPARE_TARGET (Info)) != COMPARE_VALUE (Info))
|
|
{
|
|
goto Exit;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
|
|
ACPI_ERROR ((AE_INFO, "Invalid conversion sub-opcode"));
|
|
return_ACPI_STATUS (AE_BAD_PARAMETER);
|
|
}
|
|
break;
|
|
|
|
|
|
case ACPI_RSC_EXIT_EQ:
|
|
/*
|
|
* Control - Exit conversion if equal
|
|
*/
|
|
if (*ACPI_ADD_PTR (UINT8, Resource,
|
|
COMPARE_TARGET (Info)) == COMPARE_VALUE (Info))
|
|
{
|
|
goto Exit;
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
|
|
ACPI_ERROR ((AE_INFO, "Invalid conversion opcode"));
|
|
return_ACPI_STATUS (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
Count--;
|
|
Info++;
|
|
}
|
|
|
|
Exit:
|
|
return_ACPI_STATUS (AE_OK);
|
|
}
|
|
|
|
|
|
#if 0
|
|
/* Previous resource validations */
|
|
|
|
if (Aml->ExtAddress64.RevisionID != AML_RESOURCE_EXTENDED_ADDRESS_REVISION)
|
|
{
|
|
return_ACPI_STATUS (AE_SUPPORT);
|
|
}
|
|
|
|
if (Resource->Data.StartDpf.PerformanceRobustness >= 3)
|
|
{
|
|
return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE);
|
|
}
|
|
|
|
if (((Aml->Irq.Flags & 0x09) == 0x00) ||
|
|
((Aml->Irq.Flags & 0x09) == 0x09))
|
|
{
|
|
/*
|
|
* Only [ActiveHigh, EdgeSensitive] or [ActiveLow, LevelSensitive]
|
|
* polarity/trigger interrupts are allowed (ACPI spec, section
|
|
* "IRQ Format"), so 0x00 and 0x09 are illegal.
|
|
*/
|
|
ACPI_ERROR ((AE_INFO,
|
|
"Invalid interrupt polarity/trigger in resource list, 0x%X",
|
|
Aml->Irq.Flags));
|
|
return_ACPI_STATUS (AE_BAD_DATA);
|
|
}
|
|
|
|
Resource->Data.ExtendedIrq.InterruptCount = Temp8;
|
|
if (Temp8 < 1)
|
|
{
|
|
/* Must have at least one IRQ */
|
|
|
|
return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
|
|
}
|
|
|
|
if (Resource->Data.Dma.Transfer == 0x03)
|
|
{
|
|
ACPI_ERROR ((AE_INFO,
|
|
"Invalid DMA.Transfer preference (3)"));
|
|
return_ACPI_STATUS (AE_BAD_DATA);
|
|
}
|
|
#endif
|