diff options
Diffstat (limited to 'sys/contrib/dev/acpica/compiler/aslrestype2s.c')
| -rw-r--r-- | sys/contrib/dev/acpica/compiler/aslrestype2s.c | 129 |
1 files changed, 110 insertions, 19 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslrestype2s.c b/sys/contrib/dev/acpica/compiler/aslrestype2s.c index 60e527fb6e44..a0f89f62cb4c 100644 --- a/sys/contrib/dev/acpica/compiler/aslrestype2s.c +++ b/sys/contrib/dev/acpica/compiler/aslrestype2s.c @@ -8,7 +8,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp. * All rights reserved. * * 2. License @@ -1550,7 +1550,6 @@ RsDoPinFunctionDescriptor ( UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; - UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; @@ -1668,15 +1667,10 @@ RsDoPinFunctionDescriptor ( default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. - * NOTE: there is no "length" field for this, so from ACPI spec: - * The number of pins in the table can be calculated from: - * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 - * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; - PinCount++; /* Case 8: First pin number in list */ @@ -1708,6 +1702,115 @@ RsDoPinFunctionDescriptor ( return (Rnode); } +/******************************************************************************* + * + * FUNCTION: RsDoClockInputDescriptor + * + * PARAMETERS: Info - Parse Op and resource template offset + * + * RETURN: Completed resource node + * + * DESCRIPTION: Construct a long "ClockInput" descriptor + * + ******************************************************************************/ + +ASL_RESOURCE_NODE * +RsDoClockInputDescriptor ( + ASL_RESOURCE_INFO *Info) +{ + AML_RESOURCE *Descriptor; + ACPI_PARSE_OBJECT *InitializerOp; + ASL_RESOURCE_NODE *Rnode; + char *ResourceSourceString = NULL; + UINT8 *ResourceSourceIndex = NULL; + UINT16 ResSourceLength; + UINT16 DescriptorSize; + UINT32 i; + UINT32 CurrentByteOffset; + + InitializerOp = Info->DescriptorTypeOp->Asl.Child; + CurrentByteOffset = Info->CurrentByteOffset; + + /* + * Calculate lengths for fields that have variable length: + * 1) Resource Source string + */ + ResSourceLength = RsGetStringDataLength (InitializerOp); + + DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_CLOCK_INPUT) + ResSourceLength + 1; + + /* Allocate the local resource node and initialize */ + + Rnode = RsAllocateResourceNode (DescriptorSize + + sizeof (AML_RESOURCE_LARGE_HEADER)); + + Descriptor = Rnode->Buffer; + Descriptor->ClockInput.ResourceLength = DescriptorSize; + Descriptor->ClockInput.DescriptorType = ACPI_RESOURCE_NAME_CLOCK_INPUT; + Descriptor->ClockInput.RevisionId = AML_RESOURCE_CLOCK_INPUT_REVISION; + + /* Build pointers to optional areas */ + + if (ResSourceLength){ + ResourceSourceIndex = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_CLOCK_INPUT)); + ResourceSourceString = ACPI_ADD_PTR (char, Descriptor, sizeof (AML_RESOURCE_CLOCK_INPUT) + 1); + } + + /* Process all child initialization nodes */ + + for (i = 0; InitializerOp; i++) + { + switch (i) + { + case 0: + Descriptor->ClockInput.FrequencyNumerator = (UINT32)InitializerOp->Asl.Value.Integer; + RsCreateDwordField (InitializerOp, ACPI_RESTAG_FQN, + CurrentByteOffset + ASL_RESDESC_OFFSET (ClockInput.FrequencyNumerator)); + + break; + + case 1: + Descriptor->ClockInput.FrequencyDivisor = (UINT16)InitializerOp->Asl.Value.Integer; + RsCreateWordField (InitializerOp, ACPI_RESTAG_FQD, + CurrentByteOffset + ASL_RESDESC_OFFSET (ClockInput.FrequencyDivisor)); + + break; + + case 2: + RsSetFlagBits16 (&Descriptor->ClockInput.Flags, InitializerOp, 1, 0); + break; + + case 3: + RsSetFlagBits16 (&Descriptor->ClockInput.Flags, InitializerOp, 0, 0); + break; + + case 4: /* ResSource String [Optional Field] */ + + if (ResourceSourceString) + { + /* Copy string to the descriptor */ + + strcpy (ResourceSourceString, InitializerOp->Asl.Value.String); + } + break; + + case 5: /* ResSource Index [Optional Field] */ + if (ResourceSourceIndex) + { + *ResourceSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer; + } + break; + + default: + break; + } + + InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); + } + + return (Rnode); +} + /******************************************************************************* * @@ -1736,7 +1839,6 @@ RsDoPinConfigDescriptor ( UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; - UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; @@ -1868,15 +1970,10 @@ RsDoPinConfigDescriptor ( default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. - * NOTE: there is no "length" field for this, so from ACPI spec: - * The number of pins in the table can be calculated from: - * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 - * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; - PinCount++; /* Case 8: First pin number in list */ @@ -1936,7 +2033,6 @@ RsDoPinGroupDescriptor ( UINT16 PinListLength; UINT16 DescriptorSize; UINT32 CurrentByteOffset; - UINT32 PinCount = 0; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; @@ -2022,15 +2118,10 @@ RsDoPinGroupDescriptor ( default: /* * PINs come through here, repeatedly. Each PIN must be a WORD. - * NOTE: there is no "length" field for this, so from ACPI spec: - * The number of pins in the table can be calculated from: - * PinCount = (Resource Source Name Offset - Pin Table Offset) / 2 - * (implies resource source must immediately follow the pin list.) * Name: _PIN */ *PinList = (UINT16) InitializerOp->Asl.Value.Integer; PinList++; - PinCount++; /* Case 3: First pin number in list */ |