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[Qemu-devel] [for-2.11 PATCH 23/26] spapr_pci: add ibm, my-drc-index pro
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [for-2.11 PATCH 23/26] spapr_pci: add ibm, my-drc-index property for PHB hotplug |
Date: |
Tue, 25 Jul 2017 20:02:54 +0200 |
User-agent: |
StGit/0.17.1-20-gc0b1b-dirty |
From: Michael Roth <address@hidden>
This is needed to denote a boot-time PHB as being hot-pluggable.
Signed-off-by: Michael Roth <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: Greg Kurz <address@hidden>
---
Changes since RFC:
- rebased against ppc-for-2.10
- use phb->drc_id
---
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 79f10ff453d0..58406a1b7e93 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -2160,6 +2160,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
sPAPRTCETable *tcet;
PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus;
sPAPRFDT s_fdt;
+ sPAPRDRConnector *drc;
/* Start populating the FDT */
snprintf(nodename, FDT_NAME_MAX, "address@hidden" PRIx64, phb->buid);
@@ -2229,6 +2230,14 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
tcet->liobn, tcet->bus_offset,
tcet->nb_table << tcet->page_shift);
+ drc = spapr_drc_by_id(TYPE_SPAPR_DRC_PHB, phb->drc_id);
+ 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));
- [Qemu-devel] [for-2.11 PATCH 19/26] spapr: populate PHB DRC entries for root DT node, (continued)
- [Qemu-devel] [for-2.11 PATCH 19/26] spapr: populate PHB DRC entries for root DT node, Greg Kurz, 2017/07/25
- [Qemu-devel] [for-2.11 PATCH 20/26] spapr_events: add support for phb hotplug events, Greg Kurz, 2017/07/25
- [Qemu-devel] [for-2.11 PATCH 21/26] qdev: pass an Object * to qbus_set_hotplug_handler(), Greg Kurz, 2017/07/25
- [Qemu-devel] [for-2.11 PATCH 22/26] spapr_pci: provide node start offset via spapr_populate_pci_dt(), Greg Kurz, 2017/07/25
- [Qemu-devel] [for-2.11 PATCH 23/26] spapr_pci: add ibm, my-drc-index property for PHB hotplug,
Greg Kurz <=
- [Qemu-devel] [for-2.11 PATCH 24/26] spapr: allow guest to update the XICS phandle, Greg Kurz, 2017/07/25
[Qemu-devel] [for-2.11 PATCH 25/26] spapr_pci: drop abusive sanity check when migrating the LSI table, Greg Kurz, 2017/07/25
Re: [Qemu-devel] [for-2.11 PATCH 00/26] spapr: add support for PHB hotplug, Alexey Kardashevskiy, 2017/07/25