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| author | Michael Roth <mdroth@linux.vnet.ibm.com> | 2019-02-19 18:18:44 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-02-26 09:21:25 +1100 |
| commit | f130928d2a9b598ccdb61e1d834674f224eb9faa (patch) | |
| tree | ee478ae4e27eddf31240dd577f82e524022321a5 | |
| parent | 0a0a66cd1b79cba792cf00293a540e0330375f3c (diff) | |
| download | qemu-f130928d2a9b598ccdb61e1d834674f224eb9faa.zip qemu-f130928d2a9b598ccdb61e1d834674f224eb9faa.tar.gz qemu-f130928d2a9b598ccdb61e1d834674f224eb9faa.tar.bz2 | |
spapr_pci: add ibm, my-drc-index property for PHB hotplug
This is needed to denote a boot-time PHB as being hot-pluggable.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155059672420.1466090.15147504040270659866.stgit@bahia.lab.toulouse-stg.fr.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | hw/ppc/spapr_pci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index a0e1769..03fc269 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2203,6 +2203,7 @@ 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); @@ -2269,6 +2270,14 @@ 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)); |