From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Xu Subject: [kvm-unit-tests PATCH 10/14] pci: add bdf helpers Date: Fri, 14 Oct 2016 20:40:48 +0800 Message-ID: <1476448852-30062-11-git-send-email-peterx@redhat.com> References: <1476448852-30062-1-git-send-email-peterx@redhat.com> Cc: jan.kiszka@web.de, agordeev@redhat.com, drjones@redhat.com, rkrcmar@redhat.com, pbonzini@redhat.com, peterx@redhat.com To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43610 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753507AbcJNMl1 (ORCPT ); Fri, 14 Oct 2016 08:41:27 -0400 In-Reply-To: <1476448852-30062-1-git-send-email-peterx@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Peter Xu --- lib/pci.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/pci.h b/lib/pci.h index b8755ff..6a1c3c9 100644 --- a/lib/pci.h +++ b/lib/pci.h @@ -18,6 +18,12 @@ enum { #define PCI_BAR_NUM (6) #define PCI_DEVFN_MAX (256) +#define PCI_BDF_GET_DEVFN(x) ((x) & 0xff) +#define PCI_BDF_GET_BUS(x) (((x) >> 8) & 0xff) +#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) +#define PCI_FUNC(devfn) ((devfn) & 0x07) +#define PCI_BUILD_BDF(bus, devfn) ((bus << 8) | (devfn)) + struct pci_dev { bool inited; uint16_t pci_addr; -- 2.7.4