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pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port 

A similar situation as described previously with pnv_phb3_root_port
devices also happens with pnv_phb4_root_ports.

The solution is the same: assign an unique chassis/slot combo for them.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220105212338.49899-3-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Daniel Henrique Barboza 2022-01-12 11:28:27 +01:00 committed by Cédric Le Goater
parent 392c278302
commit 5ff21d94e2
1 changed files with 15 additions and 0 deletions
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15
hw/pci-host/pnv_phb4.c
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@ -1338,8 +1338,23 @@ static void pnv_phb4_root_port_reset(DeviceState *dev)
static void pnv_phb4_root_port_realize(DeviceState *dev, Error **errp)
{
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(dev);
PCIDevice *pci = PCI_DEVICE(dev);
PCIBus *bus = pci_get_bus(pci);
PnvPHB4 *phb = NULL;
Error *local_err = NULL;
phb = (PnvPHB4 *) object_dynamic_cast(OBJECT(bus->qbus.parent),
TYPE_PNV_PHB4);
if (!phb) {
error_setg(errp, "%s must be connected to pnv-phb4 buses", dev->id);
return;
}
/* Set unique chassis/slot values for the root port */
qdev_prop_set_uint8(&pci->qdev, "chassis", phb->chip_id);
qdev_prop_set_uint16(&pci->qdev, "slot", phb->phb_id);
rpc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);