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-rw-r--r--usr/src/common/acpica/resources/rsmisc.c817
1 files changed, 817 insertions, 0 deletions
diff --git a/usr/src/common/acpica/resources/rsmisc.c b/usr/src/common/acpica/resources/rsmisc.c
new file mode 100644
index 0000000000..73019a9b6d
--- /dev/null
+++ b/usr/src/common/acpica/resources/rsmisc.c
@@ -0,0 +1,817 @@
+/*******************************************************************************
+ *
+ * Module Name: rsmisc - Miscellaneous resource descriptors
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "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)
+ {
+ /*
+ * 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_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:
+
+ ItemCount = ACPI_GET16 (Source) - Info->Value;
+
+ Resource->Length = Resource->Length + ItemCount;
+ ACPI_SET16 (Destination, ItemCount);
+ break;
+
+ case ACPI_RSC_COUNT_SERIAL_RES:
+
+ ItemCount = (AmlResourceLength +
+ sizeof (AML_RESOURCE_LARGE_HEADER)) -
+ ACPI_GET16 (Source) - 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 */
+
+ Source = ACPI_ADD_PTR (
+ void, Aml, (ACPI_GET16 (Source) + 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_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 */
+
+ if (Resource->Data.Gpio.VendorLength)
+ {
+ 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
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-02 12:09:44 +0000