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[Qemu-devel] [PATCH v3 13/19] spapr_pci: add ibm, my-drc-index property
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH v3 13/19] spapr_pci: add ibm, my-drc-index property for PHB hotplug |
Date: |
Thu, 17 Jan 2019 18:15:51 +0100 |
User-agent: |
StGit/unknown-version |
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>
---
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 e85cb31e0447..a0311560e47b 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("address@hidden" 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));
- Re: [Qemu-devel] [PATCH v3 05/19] spapr: Set irq type in a dedicated function, (continued)
- [Qemu-devel] [PATCH v3 06/19] spapr: Identify LSIs of all possible PHBs at machine init, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 08/19] spapr: create DR connectors for PHBs, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 09/19] spapr: populate PHB DRC entries for root DT node, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 07/19] spapr_pci: add PHB unrealize, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 10/19] spapr_events: add support for phb hotplug events, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 13/19] spapr_pci: add ibm, my-drc-index property for PHB hotplug,
Greg Kurz <=
- [Qemu-devel] [PATCH v3 11/19] qdev: pass an Object * to qbus_set_hotplug_handler(), Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 12/19] spapr_pci: provide node start offset via spapr_populate_pci_dt(), Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 14/19] spapr: Factor out setting of "phandle" DT property to sPAPR irq frontend, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 16/19] spapr: Expose the name of the interrupt controller node, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 15/19] spapr_xive: Cache device tree nodename in sPAPRXive, Greg Kurz, 2019/01/17