From mboxrd@z Thu Jan 1 00:00:00 1970 From: rajesh.shah-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org Subject: [patch 1/2] Increase the number of PCI bus resources Date: Thu, 02 Jun 2005 15:41:48 -0700 Message-ID: <20050602224326.656154000@csdlinux-1> References: <20050602224147.177031000@csdlinux-1> Return-path: Content-Disposition: inline; filename=inc-pci-bus-resources Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: gregkh-l3A5Bk7waGM@public.gmane.org, ink-biIs/Y0ymYJMZLIVYojuPNP0rXTJTi09@public.gmane.org, ak-l3A5Bk7waGM@public.gmane.org, len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, akpm-3NddpPZAyC0@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org, acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Rajesh Shah List-Id: linux-acpi@vger.kernel.org This patch increases the number of resource pointers in the pci_bus structure. This is needed to store >4 resource ranges for host bridges and transparent PCI bridges. With this change, all PCI buses will have more resource pointers, but most PCI buses will only use the first 3 or 4, the remaining being NULL. The PCI core already deals with this correctly. Signed-off-by: Rajesh Shah Index: linux-2.6.12-rc5/include/linux/pci.h =================================================================== --- linux-2.6.12-rc5.orig/include/linux/pci.h +++ linux-2.6.12-rc5/include/linux/pci.h @@ -586,7 +586,7 @@ struct pci_dev { #define PCI_NUM_RESOURCES 11 #ifndef PCI_BUS_NUM_RESOURCES -#define PCI_BUS_NUM_RESOURCES 4 +#define PCI_BUS_NUM_RESOURCES 8 #endif #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ -- ------------------------------------------------------- This SF.Net email is sponsored by Yahoo. Introducing Yahoo! Search Developer Network - Create apps using Yahoo! Search APIs Find out how you can build Yahoo! directly into your own Applications - visit http://developer.yahoo.net/?fr=offad-ysdn-ostg-q22005