From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Xu Subject: [PATCH kvm-unit-tests v2 12/17] pci: add bdf helpers Date: Wed, 9 Nov 2016 10:10:19 -0500 Message-ID: <1478704224-20472-13-git-send-email-peterx@redhat.com> References: <1478704224-20472-1-git-send-email-peterx@redhat.com> Cc: drjones@redhat.com, rkrcmar@redhat.com, peterx@redhat.com, agordeev@redhat.com, jan.kiszka@web.de, pbonzini@redhat.com To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:47126 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934003AbcKIPKs (ORCPT ); Wed, 9 Nov 2016 10:10:48 -0500 In-Reply-To: <1478704224-20472-1-git-send-email-peterx@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Peter Xu --- lib/pci.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/pci.h b/lib/pci.h index 63f8a0a..0bdfd8c 100644 --- a/lib/pci.h +++ b/lib/pci.h @@ -18,6 +18,9 @@ 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) + struct pci_dev { uint16_t bdf; phys_addr_t bar[PCI_BAR_NUM]; -- 2.7.4