From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:38987) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gtckM-0001ox-Cl for qemu-devel@nongnu.org; Tue, 12 Feb 2019 13:25:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gtckK-0004fP-BQ for qemu-devel@nongnu.org; Tue, 12 Feb 2019 13:25:30 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59604 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gtckE-0004a5-Qs for qemu-devel@nongnu.org; Tue, 12 Feb 2019 13:25:24 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1CIK07V003170 for ; Tue, 12 Feb 2019 13:25:21 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2qm0rc7xbn-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 12 Feb 2019 13:25:20 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 12 Feb 2019 18:25:19 -0000 From: Greg Kurz Date: Tue, 12 Feb 2019 19:25:12 +0100 In-Reply-To: <154999583316.690774.15072605479770041782.stgit@bahia.lan> References: <154999583316.690774.15072605479770041782.stgit@bahia.lan> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <154999591235.690774.7699147177061084209.stgit@bahia.lan> Subject: [Qemu-devel] [PATCH v4 12/15] spapr_pci: add ibm, my-drc-index property for PHB hotplug List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org, Greg Kurz , Alexey Kardashevskiy , =?utf-8?q?C=C3=A9dric?= Le Goater , Michael Roth , Paolo Bonzini , "Michael S. Tsirkin" , Marcel Apfelbaum , Eduardo Habkost , David Hildenbrand , Cornelia Huck , Gerd Hoffmann , Dmitry Fleytman , Thomas Huth From: Michael Roth This is needed to denote a boot-time PHB as being hot-pluggable. Signed-off-by: Michael Roth Reviewed-by: David Gibson Signed-off-by: Greg Kurz --- hw/ppc/spapr_pci.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 4f184a80df5d..7df7f6502f93 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2189,6 +2189,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t intc_phandle, void *fdt, sPAPRTCETable *tcet; PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus; sPAPRFDT s_fdt; + sPAPRDRConnector *drc; /* Start populating the FDT */ nodename = g_strdup_printf("pci@%" PRIx64, phb->buid); @@ -2255,6 +2256,14 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t intc_phandle, void *fdt, tcet->liobn, tcet->bus_offset, tcet->nb_table << tcet->page_shift); + drc = spapr_drc_by_id(TYPE_SPAPR_DRC_PHB, phb->index); + if (drc) { + uint32_t drc_index = cpu_to_be32(spapr_drc_index(drc)); + + _FDT(fdt_setprop(fdt, bus_off, "ibm,my-drc-index", &drc_index, + sizeof(drc_index))); + } + /* Walk the bridges and program the bus numbers*/ spapr_phb_pci_enumerate(phb); _FDT(fdt_setprop_cell(fdt, bus_off, "qemu,phb-enumerated", 0x1));