From mboxrd@z Thu Jan 1 00:00:00 1970 From: elena.ufimtseva@oracle.com Subject: [PATCH v10 4/5] pci: add PCI_SBDF and PCI_SEG macros Date: Mon, 13 Jul 2015 14:18:01 -0400 Message-ID: <1436811482-16113-5-git-send-email-elena.ufimtseva@oracle.com> References: <1436811482-16113-1-git-send-email-elena.ufimtseva@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1436811482-16113-1-git-send-email-elena.ufimtseva@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: Elena Ufimtseva , kevin.tian@intel.com, tim@xen.org, jbeulich@suse.com, yang.z.zhang@intel.com, boris.ostrovsky@oracle.com List-Id: xen-devel@lists.xenproject.org From: Elena Ufimtseva In preperation for patch "iommu: add rmrr Xen command line option for extra rmrrs" which will use it. Signed-off-by: Elena Ufimtseva --- xen/include/xen/pci.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index 36e8cd3..d66ecab 100644 --- a/xen/include/xen/pci.h +++ b/xen/include/xen/pci.h @@ -33,6 +33,8 @@ #define PCI_DEVFN2(bdf) ((bdf) & 0xff) #define PCI_BDF(b,d,f) ((((b) & 0xff) << 8) | PCI_DEVFN(d,f)) #define PCI_BDF2(b,df) ((((b) & 0xff) << 8) | ((df) & 0xff)) +#define PCI_SBDF(s,b,d,f) ((((s) & 0xffff) << 16) | PCI_BDF(b,d,f)) +#define PCI_SEG(sbdf) (((sbdf) >> 16) & 0xffff) struct pci_dev_info { bool_t is_extfn; -- 2.1.3