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[PATCH 04/17] pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH 04/17] pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port |
Date: |
Tue, 28 Dec 2021 16:37:53 -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 23ab3ba594..4554490e51 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1396,8 +1396,23 @@ 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 00/17] ppc/pnv: enable pnv-phb4 user devices, Daniel Henrique Barboza, 2021/12/28
- [PATCH 01/17] pnv_phb3.c: add unique chassis and slot for pnv_phb3_root_port, Daniel Henrique Barboza, 2021/12/28
- [PATCH 02/17] pnv_phb3.c: do not set 'root-bus' as bus name, Daniel Henrique Barboza, 2021/12/28
- [PATCH 06/17] pnv_phb4.c: attach default root port in phb4 realize(), Daniel Henrique Barboza, 2021/12/28
- [PATCH 04/17] pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port,
Daniel Henrique Barboza <=
- [PATCH 07/17] pnv_phb4.c: check if root port exists in rc_config functions, Daniel Henrique Barboza, 2021/12/28
- [PATCH 03/17] pnv_phb3.h: change TYPE_PNV_PHB3_ROOT_BUS name, Daniel Henrique Barboza, 2021/12/28
- [PATCH 08/17] pnv_phb4.c: introduce pnv_phb4_set_stack_phb_props(), Daniel Henrique Barboza, 2021/12/28
- [PATCH 09/17] pnv_phb4_pec.c: move pnv_pec_phb_offset() to pnv_phb4.c, Daniel Henrique Barboza, 2021/12/28
- [PATCH 05/17] pnv.c: simplify pnv_phb_attach_root_port(), Daniel Henrique Barboza, 2021/12/28
- [PATCH 11/17] pnv_phb4_pec.c: use pnv_pec_get_phb_id() in pnv_pec_dt_xscom(), Daniel Henrique Barboza, 2021/12/28
- [PATCH 13/17] pnv_phb4.h: turn phb into a pointer in struct PnvPhb4PecStack, Daniel Henrique Barboza, 2021/12/28
- [PATCH 14/17] Revert "ppc/pnv: Introduce support for user created PHB4 devices", Daniel Henrique Barboza, 2021/12/28
- [PATCH 15/17] ppc/pnv: Introduce user creatable pnv-phb4 devices, Daniel Henrique Barboza, 2021/12/28
- [PATCH 10/17] pnv_phb4.c: introduce pnv_pec_init_stack_xscom(), Daniel Henrique Barboza, 2021/12/28