diff options
| -rw-r--r-- | hw/pci-bridge/pcie_root_port.c | 2 | ||||
| -rw-r--r-- | hw/pci-bridge/xio3130_downstream.c | 2 | ||||
| -rw-r--r-- | hw/pci/pcie.c | 11 | ||||
| -rw-r--r-- | hw/pci/pcie_port.c | 1 | ||||
| -rw-r--r-- | include/hw/pci/pcie.h | 2 | ||||
| -rw-r--r-- | include/hw/pci/pcie_port.h | 3 |
6 files changed, 14 insertions, 7 deletions
diff --git a/hw/pci-bridge/pcie_root_port.c b/hw/pci-bridge/pcie_root_port.c index 0ba4e4dea4..f1cfe9d14a 100644 --- a/hw/pci-bridge/pcie_root_port.c +++ b/hw/pci-bridge/pcie_root_port.c @@ -94,7 +94,7 @@ static void rp_realize(PCIDevice *d, Error **errp) pcie_cap_arifwd_init(d); pcie_cap_deverr_init(d); - pcie_cap_slot_init(d, s->slot); + pcie_cap_slot_init(d, s); pcie_cap_root_init(d); pcie_chassis_create(s->chassis); diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c index 153a4acad2..04aae72cd6 100644 --- a/hw/pci-bridge/xio3130_downstream.c +++ b/hw/pci-bridge/xio3130_downstream.c @@ -94,7 +94,7 @@ static void xio3130_downstream_realize(PCIDevice *d, Error **errp) } pcie_cap_flr_init(d); pcie_cap_deverr_init(d); - pcie_cap_slot_init(d, s->slot); + pcie_cap_slot_init(d, s); pcie_cap_arifwd_init(d); pcie_chassis_create(s->chassis); diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 08718188bb..0eb3a2a5d2 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -495,7 +495,7 @@ void pcie_cap_slot_unplug_request_cb(HotplugHandler *hotplug_dev, /* pci express slot for pci express root/downstream port PCI express capability slot registers */ -void pcie_cap_slot_init(PCIDevice *dev, uint16_t slot) +void pcie_cap_slot_init(PCIDevice *dev, PCIESlot *s) { uint32_t pos = dev->exp.exp_cap; @@ -505,13 +505,16 @@ void pcie_cap_slot_init(PCIDevice *dev, uint16_t slot) pci_long_test_and_clear_mask(dev->config + pos + PCI_EXP_SLTCAP, ~PCI_EXP_SLTCAP_PSN); pci_long_test_and_set_mask(dev->config + pos + PCI_EXP_SLTCAP, - (slot << PCI_EXP_SLTCAP_PSN_SHIFT) | + (s->slot << PCI_EXP_SLTCAP_PSN_SHIFT) | PCI_EXP_SLTCAP_EIP | - PCI_EXP_SLTCAP_HPS | - PCI_EXP_SLTCAP_HPC | PCI_EXP_SLTCAP_PIP | PCI_EXP_SLTCAP_AIP | PCI_EXP_SLTCAP_ABP); + if (s->hotplug) { + pci_long_test_and_set_mask(dev->config + pos + PCI_EXP_SLTCAP, + PCI_EXP_SLTCAP_HPS | + PCI_EXP_SLTCAP_HPC); + } if (dev->cap_present & QEMU_PCIE_SLTCAP_PCP) { pci_long_test_and_set_mask(dev->config + pos + PCI_EXP_SLTCAP, diff --git a/hw/pci/pcie_port.c b/hw/pci/pcie_port.c index f8263cb306..eb563ad435 100644 --- a/hw/pci/pcie_port.c +++ b/hw/pci/pcie_port.c @@ -147,6 +147,7 @@ static const TypeInfo pcie_port_type_info = { static Property pcie_slot_props[] = { DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0), DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0), + DEFINE_PROP_BOOL("hotplug", PCIESlot, hotplug, true), DEFINE_PROP_END_OF_LIST() }; diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index 7064875835..14c58ebdb6 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -104,7 +104,7 @@ void pcie_cap_deverr_reset(PCIDevice *dev); void pcie_cap_lnkctl_init(PCIDevice *dev); void pcie_cap_lnkctl_reset(PCIDevice *dev); -void pcie_cap_slot_init(PCIDevice *dev, uint16_t slot); +void pcie_cap_slot_init(PCIDevice *dev, PCIESlot *s); void pcie_cap_slot_reset(PCIDevice *dev); void pcie_cap_slot_get(PCIDevice *dev, uint16_t *slt_ctl, uint16_t *slt_sta); void pcie_cap_slot_write_config(PCIDevice *dev, diff --git a/include/hw/pci/pcie_port.h b/include/hw/pci/pcie_port.h index 4b3d254b08..caae57573b 100644 --- a/include/hw/pci/pcie_port.h +++ b/include/hw/pci/pcie_port.h @@ -55,6 +55,9 @@ struct PCIESlot { /* Disable ACS (really for a pcie_root_port) */ bool disable_acs; + + /* Indicates whether hot-plug is enabled on the slot */ + bool hotplug; QLIST_ENTRY(PCIESlot) next; }; |