| /******************************************************************************* |
| * |
| * Module Name: rsmisc - Miscellaneous resource descriptors |
| * |
| ******************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2022, 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 MERCHANTABILITY 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 "acresrc.h" |
| |
| #define _COMPONENT ACPI_RESOURCES |
| ACPI_MODULE_NAME ("rsmisc") |
| |
| |
| #define INIT_RESOURCE_TYPE(i) i->ResourceOffset |
| #define INIT_RESOURCE_LENGTH(i) i->AmlOffset |
| #define INIT_TABLE_LENGTH(i) i->Value |
| |
| #define COMPARE_OPCODE(i) i->ResourceOffset |
| #define COMPARE_TARGET(i) i->AmlOffset |
| #define COMPARE_VALUE(i) i->Value |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiRsConvertAmlToResource |
| * |
| * 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 external AML resource descriptor to the corresponding |
| * internal resource descriptor |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiRsConvertAmlToResource ( |
| ACPI_RESOURCE *Resource, |
| AML_RESOURCE *Aml, |
| ACPI_RSCONVERT_INFO *Info) |
| { |
| ACPI_RS_LENGTH AmlResourceLength; |
| void *Source; |
| void *Destination; |
| char *Target; |
| UINT8 Count; |
| UINT8 FlagsMode = FALSE; |
| UINT16 ItemCount = 0; |
| UINT16 Temp16 = 0; |
| |
| |
| ACPI_FUNCTION_TRACE (RsConvertAmlToResource); |
| |
| |
| if (!Info) |
| { |
| return_ACPI_STATUS (AE_BAD_PARAMETER); |
| } |
| |
| if (((ACPI_SIZE) Resource) & 0x3) |
| { |
| /* Each internal resource struct is expected to be 32-bit aligned */ |
| |
| ACPI_WARNING ((AE_INFO, |
| "Misaligned resource pointer (get): %p Type 0x%2.2X Length %u", |
| Resource, Resource->Type, Resource->Length)); |
| } |
| |
| /* Extract the resource Length field (does not include header length) */ |
| |
| AmlResourceLength = AcpiUtGetResourceLength (Aml); |
| |
| /* |
| * First table entry must be ACPI_RSC_INITxxx and must contain the |
| * table length (# of table entries) |
| */ |
| Count = INIT_TABLE_LENGTH (Info); |
| while (Count) |
| { |
| Target = NULL; |
| |
| /* |
| * Source is the external AML byte stream buffer, |
| * destination is the internal resource descriptor |
| */ |
| Source = ACPI_ADD_PTR (void, Aml, Info->AmlOffset); |
| Destination = ACPI_ADD_PTR (void, Resource, Info->ResourceOffset); |
| |
| switch (Info->Opcode) |
| { |
| case ACPI_RSC_INITGET: |
| /* |
| * Get the resource type and the initial (minimum) length |
| */ |
| memset (Resource, 0, INIT_RESOURCE_LENGTH (Info)); |
| Resource->Type = INIT_RESOURCE_TYPE (Info); |
| Resource->Length = INIT_RESOURCE_LENGTH (Info); |
| break; |
| |
| case ACPI_RSC_INITSET: |
| break; |
| |
| case ACPI_RSC_FLAGINIT: |
| |
| FlagsMode = TRUE; |
| break; |
| |
| case ACPI_RSC_1BITFLAG: |
| /* |
| * Mask and shift the flag bit |
| */ |
| ACPI_SET8 (Destination, |
| ((ACPI_GET8 (Source) >> Info->Value) & 0x01)); |
| break; |
| |
| case ACPI_RSC_2BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET8 (Destination, |
| ((ACPI_GET8 (Source) >> Info->Value) & 0x03)); |
| break; |
| |
| case ACPI_RSC_3BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET8 (Destination, |
| ((ACPI_GET8 (Source) >> Info->Value) & 0x07)); |
| break; |
| |
| case ACPI_RSC_6BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET8 (Destination, |
| ((ACPI_GET8 (Source) >> Info->Value) & 0x3F)); |
| break; |
| |
| case ACPI_RSC_COUNT: |
| |
| ItemCount = ACPI_GET8 (Source); |
| ACPI_SET8 (Destination, ItemCount); |
| |
| Resource->Length = Resource->Length + |
| (Info->Value * (ItemCount - 1)); |
| break; |
| |
| case ACPI_RSC_COUNT16: |
| |
| ItemCount = AmlResourceLength; |
| ACPI_SET16 (Destination, ItemCount); |
| |
| Resource->Length = Resource->Length + |
| (Info->Value * (ItemCount - 1)); |
| break; |
| |
| case ACPI_RSC_COUNT_GPIO_PIN: |
| |
| Target = ACPI_ADD_PTR (void, Aml, Info->Value); |
| ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source); |
| |
| Resource->Length = Resource->Length + ItemCount; |
| ItemCount = ItemCount / 2; |
| ACPI_SET16 (Destination, ItemCount); |
| break; |
| |
| case ACPI_RSC_COUNT_GPIO_VEN: |
| |
| ItemCount = ACPI_GET8 (Source); |
| ACPI_SET8 (Destination, ItemCount); |
| |
| Resource->Length = Resource->Length + (Info->Value * ItemCount); |
| break; |
| |
| case ACPI_RSC_COUNT_GPIO_RES: |
| /* |
| * Vendor data is optional (length/offset may both be zero) |
| * Examine vendor data length field first |
| */ |
| Target = ACPI_ADD_PTR (void, Aml, (Info->Value + 2)); |
| if (ACPI_GET16 (Target)) |
| { |
| /* Use vendor offset to get resource source length */ |
| |
| Target = ACPI_ADD_PTR (void, Aml, Info->Value); |
| ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source); |
| } |
| else |
| { |
| /* No vendor data to worry about */ |
| |
| ItemCount = Aml->LargeHeader.ResourceLength + |
| sizeof (AML_RESOURCE_LARGE_HEADER) - |
| ACPI_GET16 (Source); |
| } |
| |
| Resource->Length = Resource->Length + ItemCount; |
| ACPI_SET16 (Destination, ItemCount); |
| break; |
| |
| case ACPI_RSC_COUNT_SERIAL_VEN: |
| |
| ACPI_MOVE_16_TO_16(&Temp16, Source); |
| ItemCount = Temp16 - Info->Value; |
| |
| Resource->Length = Resource->Length + ItemCount; |
| ACPI_SET16 (Destination, ItemCount); |
| break; |
| |
| case ACPI_RSC_COUNT_SERIAL_RES: |
| |
| ACPI_MOVE_16_TO_16(&Temp16, Source); |
| ItemCount = (AmlResourceLength + |
| sizeof (AML_RESOURCE_LARGE_HEADER)) - |
| Temp16 - Info->Value; |
| |
| Resource->Length = Resource->Length + ItemCount; |
| ACPI_SET16 (Destination, ItemCount); |
| break; |
| |
| case ACPI_RSC_LENGTH: |
| |
| Resource->Length = Resource->Length + Info->Value; |
| break; |
| |
| case ACPI_RSC_MOVE8: |
| case ACPI_RSC_MOVE16: |
| case ACPI_RSC_MOVE32: |
| case ACPI_RSC_MOVE64: |
| /* |
| * Raw data move. Use the Info value field unless ItemCount has |
| * been previously initialized via a COUNT opcode |
| */ |
| if (Info->Value) |
| { |
| ItemCount = Info->Value; |
| } |
| AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode); |
| break; |
| |
| case ACPI_RSC_MOVE_GPIO_PIN: |
| |
| /* Generate and set the PIN data pointer */ |
| |
| Target = (char *) ACPI_ADD_PTR (void, Resource, |
| (Resource->Length - ItemCount * 2)); |
| *(UINT16 **) Destination = ACPI_CAST_PTR (UINT16, Target); |
| |
| /* Copy the PIN data */ |
| |
| Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source)); |
| AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode); |
| break; |
| |
| case ACPI_RSC_MOVE_GPIO_RES: |
| |
| /* Generate and set the ResourceSource string pointer */ |
| |
| Target = (char *) ACPI_ADD_PTR (void, Resource, |
| (Resource->Length - ItemCount)); |
| *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target); |
| |
| /* Copy the ResourceSource string */ |
| |
| Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source)); |
| AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode); |
| break; |
| |
| case ACPI_RSC_MOVE_SERIAL_VEN: |
| |
| /* Generate and set the Vendor Data pointer */ |
| |
| Target = (char *) ACPI_ADD_PTR (void, Resource, |
| (Resource->Length - ItemCount)); |
| *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target); |
| |
| /* Copy the Vendor Data */ |
| |
| Source = ACPI_ADD_PTR (void, Aml, Info->Value); |
| AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode); |
| break; |
| |
| case ACPI_RSC_MOVE_SERIAL_RES: |
| |
| /* Generate and set the ResourceSource string pointer */ |
| |
| Target = (char *) ACPI_ADD_PTR (void, Resource, |
| (Resource->Length - ItemCount)); |
| *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target); |
| |
| /* Copy the ResourceSource string */ |
| |
| ACPI_MOVE_16_TO_16 (&Temp16, Source); |
| Source = ACPI_ADD_PTR ( |
| void, Aml, (Temp16 + Info->Value)); |
| AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode); |
| break; |
| |
| case ACPI_RSC_SET8: |
| |
| memset (Destination, Info->AmlOffset, Info->Value); |
| break; |
| |
| case ACPI_RSC_DATA8: |
| |
| Target = ACPI_ADD_PTR (char, Resource, Info->Value); |
| memcpy (Destination, Source, ACPI_GET16 (Target)); |
| break; |
| |
| case ACPI_RSC_ADDRESS: |
| /* |
| * Common handler for address descriptor flags |
| */ |
| if (!AcpiRsGetAddressCommon (Resource, Aml)) |
| { |
| return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); |
| } |
| break; |
| |
| case ACPI_RSC_SOURCE: |
| /* |
| * Optional ResourceSource (Index and String) |
| */ |
| Resource->Length += |
| AcpiRsGetResourceSource (AmlResourceLength, Info->Value, |
| Destination, Aml, NULL); |
| break; |
| |
| case ACPI_RSC_SOURCEX: |
| /* |
| * Optional ResourceSource (Index and String). This is the more |
| * complicated case used by the Interrupt() macro |
| */ |
| Target = ACPI_ADD_PTR (char, Resource, |
| Info->AmlOffset + (ItemCount * 4)); |
| |
| Resource->Length += |
| AcpiRsGetResourceSource (AmlResourceLength, (ACPI_RS_LENGTH) |
| (((ItemCount - 1) * sizeof (UINT32)) + Info->Value), |
| Destination, Aml, Target); |
| break; |
| |
| case ACPI_RSC_BITMASK: |
| /* |
| * 8-bit encoded bitmask (DMA macro) |
| */ |
| ItemCount = AcpiRsDecodeBitmask (ACPI_GET8 (Source), Destination); |
| if (ItemCount) |
| { |
| Resource->Length += (ItemCount - 1); |
| } |
| |
| Target = ACPI_ADD_PTR (char, Resource, Info->Value); |
| ACPI_SET8 (Target, ItemCount); |
| break; |
| |
| case ACPI_RSC_BITMASK16: |
| /* |
| * 16-bit encoded bitmask (IRQ macro) |
| */ |
| ACPI_MOVE_16_TO_16 (&Temp16, Source); |
| |
| ItemCount = AcpiRsDecodeBitmask (Temp16, Destination); |
| if (ItemCount) |
| { |
| Resource->Length += (ItemCount - 1); |
| } |
| |
| Target = ACPI_ADD_PTR (char, Resource, Info->Value); |
| ACPI_SET8 (Target, ItemCount); |
| break; |
| |
| case ACPI_RSC_EXIT_NE: |
| /* |
| * Control - Exit conversion if not equal |
| */ |
| switch (Info->ResourceOffset) |
| { |
| case ACPI_RSC_COMPARE_AML_LENGTH: |
| |
| if (AmlResourceLength != Info->Value) |
| { |
| goto Exit; |
| } |
| break; |
| |
| case ACPI_RSC_COMPARE_VALUE: |
| |
| if (ACPI_GET8 (Source) != Info->Value) |
| { |
| goto Exit; |
| } |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, "Invalid conversion sub-opcode")); |
| return_ACPI_STATUS (AE_BAD_PARAMETER); |
| } |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, "Invalid conversion opcode")); |
| return_ACPI_STATUS (AE_BAD_PARAMETER); |
| } |
| |
| Count--; |
| Info++; |
| } |
| |
| Exit: |
| if (!FlagsMode) |
| { |
| /* Round the resource struct length up to the next boundary (32 or 64) */ |
| |
| Resource->Length = (UINT32) |
| ACPI_ROUND_UP_TO_NATIVE_WORD (Resource->Length); |
| } |
| 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: |
| |
| 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_SET_BIT (*ACPI_CAST8 (Destination), (UINT8) |
| ((ACPI_GET8 (Source) & 0x01) << Info->Value)); |
| break; |
| |
| case ACPI_RSC_2BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8) |
| ((ACPI_GET8 (Source) & 0x03) << Info->Value)); |
| break; |
| |
| case ACPI_RSC_3BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8) |
| ((ACPI_GET8 (Source) & 0x07) << Info->Value)); |
| break; |
| |
| case ACPI_RSC_6BITFLAG: |
| /* |
| * Mask and shift the flag bits |
| */ |
| ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8) |
| ((ACPI_GET8 (Source) & 0x3F) << Info->Value)); |
| break; |
| |
| case ACPI_RSC_COUNT: |
| |
| ItemCount = ACPI_GET8 (Source); |
| ACPI_SET8 (Destination, 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, AmlLength); |
| |
| AmlLength = (UINT16) (AmlLength + ItemCount * 2); |
| Target = ACPI_ADD_PTR (void, Aml, Info->Value); |
| ACPI_SET16 (Target, AmlLength); |
| AcpiRsSetResourceLength (AmlLength, Aml); |
| break; |
| |
| case ACPI_RSC_COUNT_GPIO_VEN: |
| |
| ItemCount = ACPI_GET16 (Source); |
| ACPI_SET16 (Destination, 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, 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 */ |
| |
| ACPI_SET16 (Target, 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, |
| 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 |
