From: elena.ufimtseva@oracle.com
To: xen-devel@lists.xen.org
Cc: Elena Ufimtseva <elena.ufimtseva@oracle.com>,
kevin.tian@intel.com, tim@xen.org, jbeulich@suse.com,
yang.z.zhang@intel.com, boris.ostrovsky@oracle.com
Subject: [PATCH v10 4/5] pci: add PCI_SBDF and PCI_SEG macros
Date: Mon, 13 Jul 2015 14:18:01 -0400 [thread overview]
Message-ID: <1436811482-16113-5-git-send-email-elena.ufimtseva@oracle.com> (raw)
In-Reply-To: <1436811482-16113-1-git-send-email-elena.ufimtseva@oracle.com>
From: Elena Ufimtseva <elena.ufimtseva@oracle.com>
In preperation for patch "iommu: add rmrr Xen command line option for
extra rmrrs" which will use it.
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
---
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
next prev parent reply other threads:[~2015-07-13 18:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-13 18:17 [PATCH v10 0/5] iommu: add rmrr Xen command line option elena.ufimtseva
2015-07-13 18:17 ` [PATCH v10 1/5] dmar: device scope mem leak fix elena.ufimtseva
2015-07-13 18:17 ` [PATCH v10 2/5] iommu VT-d: separate rmrr addition function elena.ufimtseva
2015-07-13 18:18 ` [PATCH v10 3/5] pci: add wrapper for parse_pci elena.ufimtseva
2015-07-13 18:18 ` elena.ufimtseva [this message]
2015-07-13 18:18 ` [PATCH v10 5/5] iommu: add rmrr Xen command line option for extra rmrrs elena.ufimtseva
2015-07-14 10:43 ` Jan Beulich
2015-07-15 7:25 ` Jan Beulich
2015-07-15 15:27 ` Elena Ufimtseva
2015-07-15 16:08 ` Jan Beulich
2015-07-14 10:18 ` [PATCH v10 0/5] iommu: add rmrr Xen command line option Jan Beulich
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