From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41521) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7dzS-00009r-Tz for qemu-devel@nongnu.org; Tue, 31 May 2016 03:21:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b7dzN-0008Rz-Pc for qemu-devel@nongnu.org; Tue, 31 May 2016 03:21:25 -0400 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]:33660) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7dzN-0008Rp-JQ for qemu-devel@nongnu.org; Tue, 31 May 2016 03:21:21 -0400 Received: by mail-wm0-x242.google.com with SMTP id a136so29733261wme.0 for ; Tue, 31 May 2016 00:21:21 -0700 (PDT) From: Dmitry Fleytman Date: Tue, 31 May 2016 10:20:47 +0300 Message-Id: <1464679259-1378-6-git-send-email-dmitry@daynix.com> In-Reply-To: <1464679259-1378-1-git-send-email-dmitry@daynix.com> References: <1464679259-1378-1-git-send-email-dmitry@daynix.com> Subject: [Qemu-devel] [PATCH v7 05/17] pcie: Introduce function for DSN capability creation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Jason Wang , "Michael S. Tsirkin" , Yan Vugenfirer , Leonid Bloch , Shmulik Ladkani From: Dmitry Fleytman Signed-off-by: Dmitry Fleytman Signed-off-by: Leonid Bloch --- hw/pci/pcie.c | 10 ++++++++++ include/hw/pci/pcie.h | 1 + 2 files changed, 11 insertions(+) diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 24cfc3b..9599fde 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -695,3 +695,13 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn) offset, PCI_ARI_SIZEOF); pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8); } + +void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num) +{ + static const int pci_dsn_ver = 1; + static const int pci_dsn_cap = 4; + + pcie_add_capability(dev, PCI_EXT_CAP_ID_DSN, pci_dsn_ver, offset, + PCI_EXT_CAP_DSN_SIZEOF); + pci_set_quad(dev->config + offset + pci_dsn_cap, ser_num); +} diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index cbbf0c5..056d25e 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -119,6 +119,7 @@ void pcie_add_capability(PCIDevice *dev, uint16_t offset, uint16_t size); void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn); +void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num); extern const VMStateDescription vmstate_pcie_device; -- 2.5.5