diff options
Diffstat (limited to 'sys/contrib/dev/acpica/evrgnini.c')
| -rw-r--r-- | sys/contrib/dev/acpica/evrgnini.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/sys/contrib/dev/acpica/evrgnini.c b/sys/contrib/dev/acpica/evrgnini.c index 64a44cb..1af974c 100644 --- a/sys/contrib/dev/acpica/evrgnini.c +++ b/sys/contrib/dev/acpica/evrgnini.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Module Name: evrgnini- ACPI AddressSpace (OpRegion) init - * $Revision: 74 $ + * $Revision: 1.78 $ * *****************************************************************************/ @@ -9,7 +9,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp. * All rights reserved. * * 2. License @@ -136,7 +136,7 @@ * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling, a nop for now + * DESCRIPTION: Setup a SystemMemory operation region * ******************************************************************************/ @@ -193,7 +193,7 @@ AcpiEvSystemMemoryRegionSetup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a IO operation region * ******************************************************************************/ @@ -224,14 +224,14 @@ AcpiEvIoSpaceRegionSetup ( * * FUNCTION: AcpiEvPciConfigRegionSetup * - * PARAMETERS: Handle - Region we are interested in + * PARAMETERS: Handle - Region we are interested in * Function - Start or stop * HandlerContext - Address space handler context * RegionContext - Region specific context * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a PCI_Config operation region * * MUTEX: Assumes namespace is not locked * @@ -304,10 +304,14 @@ AcpiEvPciConfigRegionSetup ( Status = AcpiUtExecute_HID (PciRootNode, &ObjectHID); if (ACPI_SUCCESS (Status)) { - /* Got a valid _HID, check if this is a PCI root */ - + /* + * Got a valid _HID string, check if this is a PCI root. + * New for ACPI 3.0: check for a PCI Express root also. + */ if (!(ACPI_STRNCMP (ObjectHID.Value, PCI_ROOT_HID_STRING, - sizeof (PCI_ROOT_HID_STRING)))) + sizeof (PCI_ROOT_HID_STRING)) || + !(ACPI_STRNCMP (ObjectHID.Value, PCI_EXPRESS_ROOT_HID_STRING, + sizeof (PCI_EXPRESS_ROOT_HID_STRING))))) { /* Install a handler for this PCI root bridge */ @@ -420,7 +424,7 @@ AcpiEvPciConfigRegionSetup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a PciBAR operation region * * MUTEX: Assumes namespace is not locked * @@ -451,7 +455,7 @@ AcpiEvPciBarRegionSetup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a CMOS operation region * * MUTEX: Assumes namespace is not locked * @@ -482,7 +486,7 @@ AcpiEvCmosRegionSetup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Default region initialization * ******************************************************************************/ |
