diff options
Diffstat (limited to 'resources/rscalc.c')
-rw-r--r-- | resources/rscalc.c | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/resources/rscalc.c b/resources/rscalc.c index 15cf68585704..edc51b1b6080 100644 --- a/resources/rscalc.c +++ b/resources/rscalc.c @@ -345,6 +345,26 @@ AcpiRsGetAmlLength ( break; + case ACPI_RESOURCE_TYPE_GPIO: + + TotalSize = (ACPI_RS_LENGTH) (TotalSize + (Resource->Data.Gpio.PinTableLength * 2) + + Resource->Data.Gpio.ResourceSource.StringLength + + Resource->Data.Gpio.VendorLength); + + break; + + + case ACPI_RESOURCE_TYPE_SERIAL_BUS: + + TotalSize = AcpiGbl_AmlResourceSerialBusSizes [Resource->Data.CommonSerialBus.Type]; + + TotalSize = (ACPI_RS_LENGTH) (TotalSize + + Resource->Data.I2cSerialBus.ResourceSource.StringLength + + Resource->Data.I2cSerialBus.VendorLength); + + break; + + default: break; } @@ -395,12 +415,13 @@ AcpiRsGetListLength ( UINT32 ExtraStructBytes; UINT8 ResourceIndex; UINT8 MinimumAmlResourceLength; + AML_RESOURCE *AmlResource; ACPI_FUNCTION_TRACE (RsGetListLength); - *SizeNeeded = 0; + *SizeNeeded = ACPI_RS_SIZE_MIN; /* Minimum size is one EndTag */ EndAml = AmlBuffer + AmlBufferLength; /* Walk the list of AML resource descriptors */ @@ -412,9 +433,15 @@ AcpiRsGetListLength ( Status = AcpiUtValidateResource (AmlBuffer, &ResourceIndex); if (ACPI_FAILURE (Status)) { + /* + * Exit on failure. Cannot continue because the descriptor length + * may be bogus also. + */ return_ACPI_STATUS (Status); } + AmlResource = (void *) AmlBuffer; + /* Get the resource length and base (minimum) AML size */ ResourceLength = AcpiUtGetResourceLength (AmlBuffer); @@ -460,10 +487,8 @@ AcpiRsGetListLength ( case ACPI_RESOURCE_NAME_END_TAG: /* - * End Tag: - * This is the normal exit, add size of EndTag + * End Tag: This is the normal exit */ - *SizeNeeded += ACPI_RS_SIZE_MIN; return_ACPI_STATUS (AE_OK); @@ -494,6 +519,30 @@ AcpiRsGetListLength ( ResourceLength - ExtraStructBytes, MinimumAmlResourceLength); break; + case ACPI_RESOURCE_NAME_GPIO: + + /* Vendor data is optional */ + + if (AmlResource->Gpio.VendorLength) + { + ExtraStructBytes += AmlResource->Gpio.VendorOffset - + AmlResource->Gpio.PinTableOffset + AmlResource->Gpio.VendorLength; + } + else + { + ExtraStructBytes += AmlResource->LargeHeader.ResourceLength + + sizeof (AML_RESOURCE_LARGE_HEADER) - + AmlResource->Gpio.PinTableOffset; + } + break; + + case ACPI_RESOURCE_NAME_SERIAL_BUS: + + MinimumAmlResourceLength = AcpiGbl_ResourceAmlSerialBusSizes[ + AmlResource->CommonSerialBus.Type]; + ExtraStructBytes += AmlResource->CommonSerialBus.ResourceLength - + MinimumAmlResourceLength; + break; default: break; @@ -505,8 +554,16 @@ AcpiRsGetListLength ( * Important: Round the size up for the appropriate alignment. This * is a requirement on IA64. */ - BufferSize = AcpiGbl_ResourceStructSizes[ResourceIndex] + + if (AcpiUtGetResourceType (AmlBuffer) == ACPI_RESOURCE_NAME_SERIAL_BUS) + { + BufferSize = AcpiGbl_ResourceStructSerialBusSizes[ + AmlResource->CommonSerialBus.Type] + ExtraStructBytes; + } + else + { + BufferSize = AcpiGbl_ResourceStructSizes[ResourceIndex] + ExtraStructBytes; + } BufferSize = (UINT32) ACPI_ROUND_UP_TO_NATIVE_WORD (BufferSize); *SizeNeeded += BufferSize; |