Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262423AbVCRW26 (ORCPT ); Fri, 18 Mar 2005 17:28:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262302AbVCRW1B (ORCPT ); Fri, 18 Mar 2005 17:27:01 -0500 Received: from fmr21.intel.com ([143.183.121.13]:52955 "EHLO scsfmr001.sc.intel.com") by vger.kernel.org with ESMTP id S262423AbVCRWUh (ORCPT ); Fri, 18 Mar 2005 17:20:37 -0500 Date: Fri, 18 Mar 2005 14:20:17 -0800 From: Rajesh Shah To: gregkh@suse.de, tony.luck@intel.com, len.brown@intel.com Cc: linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org, pcihpd-discuss@lists.sourceforge.net, linux-ia64@vger.kernel.org, acpi-devel@lists.sourceforge.net Subject: [patch 11/12] Export the interface to get PCI id for an ACPI handle Message-ID: <20050318142017.K1145@unix-os.sc.intel.com> Reply-To: Rajesh Shah References: <20050318133856.A878@unix-os.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20050318133856.A878@unix-os.sc.intel.com>; from rajesh.shah@intel.com on Fri, Mar 18, 2005 at 01:38:57PM -0800 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2860 Lines: 77 Export an acpi interface to get PCI domain/bus/devfn information from the corresponding namespace handle. Used by acpiphp code to transpate the device handle of the hot-plugged root bridge to the corresponding pci location information. Signed-off-by: Rajesh Shah --- linux-2.6.11-mm4-iohp-rshah1/drivers/acpi/pci_bind.c | 11 +++++------ linux-2.6.11-mm4-iohp-rshah1/include/acpi/acpi_drivers.h | 1 + 2 files changed, 6 insertions(+), 6 deletions(-) diff -puN drivers/acpi/pci_bind.c~acpi-get-pci-id drivers/acpi/pci_bind.c --- linux-2.6.11-mm4-iohp/drivers/acpi/pci_bind.c~acpi-get-pci-id 2005-03-16 13:07:39.028647689 -0800 +++ linux-2.6.11-mm4-iohp-rshah1/drivers/acpi/pci_bind.c 2005-03-16 13:07:39.141928937 -0800 @@ -61,15 +61,14 @@ acpi_pci_data_handler ( /** - * acpi_os_get_pci_id + * acpi_get_pci_id * ------------------ * This function is used by the ACPI Interpreter (a.k.a. Core Subsystem) * to resolve PCI information for ACPI-PCI devices defined in the namespace. * This typically occurs when resolving PCI operation region information. */ -#ifdef ACPI_FUTURE_USAGE acpi_status -acpi_os_get_pci_id ( +acpi_get_pci_id ( acpi_handle handle, struct acpi_pci_id *id) { @@ -78,7 +77,7 @@ acpi_os_get_pci_id ( struct acpi_device *device = NULL; struct acpi_pci_data *data = NULL; - ACPI_FUNCTION_TRACE("acpi_os_get_pci_id"); + ACPI_FUNCTION_TRACE("acpi_get_pci_id"); if (!id) return_ACPI_STATUS(AE_BAD_PARAMETER); @@ -92,7 +91,7 @@ acpi_os_get_pci_id ( } status = acpi_get_data(handle, acpi_pci_data_handler, (void**) &data); - if (ACPI_FAILURE(status) || !data || !data->dev) { + if (ACPI_FAILURE(status) || !data) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid ACPI-PCI context for device %s\n", acpi_device_bid(device))); @@ -115,7 +114,7 @@ acpi_os_get_pci_id ( return_ACPI_STATUS(AE_OK); } -#endif /* ACPI_FUTURE_USAGE */ +EXPORT_SYMBOL(acpi_get_pci_id); int diff -puN include/acpi/acpi_drivers.h~acpi-get-pci-id include/acpi/acpi_drivers.h --- linux-2.6.11-mm4-iohp/include/acpi/acpi_drivers.h~acpi-get-pci-id 2005-03-16 13:07:39.033530501 -0800 +++ linux-2.6.11-mm4-iohp-rshah1/include/acpi/acpi_drivers.h 2005-03-16 13:07:39.142905500 -0800 @@ -68,6 +68,7 @@ void acpi_pci_irq_del_prt (int segment, struct pci_bus; +acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id); int acpi_pci_bind (struct acpi_device *device); int acpi_pci_unbind (struct acpi_device *device); int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus); _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/