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[PATCH v2 02/18] pnv_phb4.c: add unique chassis and slot for pnv_phb4_ro
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH v2 02/18] pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port |
Date: |
Wed, 5 Jan 2022 18:23:22 -0300 |
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>
---
hw/pci-host/pnv_phb4.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index 5ba26e250a..836b0c156c 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -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);
--
2.33.1
- [PATCH v2 00/18] user creatable pnv-phb3/pnv-phb4 devices, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 01/18] pnv_phb3.c: add unique chassis and slot for pnv_phb3_root_port, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 02/18] pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port,
Daniel Henrique Barboza <=
- [PATCH v2 03/18] ppc/pnv: Attach PHB3 root port device when defaults are enabled, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 04/18] pnv_phb4.c: make pnv-phb4-root-port user creatable, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 05/18] pnv_phb4.c: check if root port exists in rc_config functions, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 06/18] ppc/pnv: Introduce support for user created PHB3 devices, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 07/18] ppc/pnv: Reparent user created PHB3 devices to the PnvChip, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 08/18] ppc/pnv: Complete user created PHB3 devices, Daniel Henrique Barboza, 2022/01/05
- [PATCH v2 09/18] ppc/pnv: Move num_phbs under Pnv8Chip, Daniel Henrique Barboza, 2022/01/05