diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/resources/rsxface.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/resources/rsxface.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/usr/src/uts/intel/io/acpica/resources/rsxface.c b/usr/src/uts/intel/io/acpica/resources/rsxface.c index 0aea206b73..d8c3938b31 100644 --- a/usr/src/uts/intel/io/acpica/resources/rsxface.c +++ b/usr/src/uts/intel/io/acpica/resources/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -351,6 +351,52 @@ AcpiSetCurrentResources ( ACPI_EXPORT_SYMBOL (AcpiSetCurrentResources) +/******************************************************************************* + * + * FUNCTION: AcpiGetEventResources + * + * PARAMETERS: DeviceHandle - Handle to the device object for the + * device we are getting resources + * InBuffer - Pointer to a buffer containing the + * resources to be set for the device + * + * RETURN: Status + * + * DESCRIPTION: This function is called to get the event resources for a + * specific device. The caller must first acquire a handle for + * the desired device. The resource data is passed to the routine + * the buffer pointed to by the InBuffer variable. Uses the + * _AEI method. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiGetEventResources ( + ACPI_HANDLE DeviceHandle, + ACPI_BUFFER *RetBuffer) +{ + ACPI_STATUS Status; + ACPI_NAMESPACE_NODE *Node; + + + ACPI_FUNCTION_TRACE (AcpiGetEventResources); + + + /* Validate parameters then dispatch to internal routine */ + + Status = AcpiRsValidateParameters (DeviceHandle, RetBuffer, &Node); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + Status = AcpiRsGetAeiMethodData (Node, RetBuffer); + return_ACPI_STATUS (Status); +} + +ACPI_EXPORT_SYMBOL (AcpiGetEventResources) + + /****************************************************************************** * * FUNCTION: AcpiResourceToAddress64 @@ -544,8 +590,9 @@ AcpiRsMatchVendorResource ( * * PARAMETERS: DeviceHandle - Handle to the device object for the * device we are querying - * Name - Method name of the resources we want - * (METHOD_NAME__CRS or METHOD_NAME__PRS) + * Name - Method name of the resources we want. + * (METHOD_NAME__CRS, METHOD_NAME__PRS, or + * METHOD_NAME__AEI) * UserFunction - Called for each resource * Context - Passed to UserFunction * @@ -577,12 +624,13 @@ AcpiWalkResources ( if (!DeviceHandle || !UserFunction || !Name || (!ACPI_COMPARE_NAME (Name, METHOD_NAME__CRS) && - !ACPI_COMPARE_NAME (Name, METHOD_NAME__PRS))) + !ACPI_COMPARE_NAME (Name, METHOD_NAME__PRS) && + !ACPI_COMPARE_NAME (Name, METHOD_NAME__AEI))) { return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* Get the _CRS or _PRS resource list */ + /* Get the _CRS/_PRS/_AEI resource list */ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiRsGetMethodData (DeviceHandle, Name, &Buffer); |