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-rw-r--r--docs/pcie_pci_bridge.txt2
-rw-r--r--hw/block/nvme.c1
-rw-r--r--hw/net/e1000e.c1
-rw-r--r--hw/pci-bridge/pcie_pci_bridge.c1
-rw-r--r--hw/pci-bridge/pcie_root_port.c1
-rw-r--r--hw/pci-bridge/xio3130_downstream.c1
-rw-r--r--hw/pci-bridge/xio3130_upstream.c1
-rw-r--r--hw/pci-host/xilinx-pcie.c1
-rw-r--r--hw/pci/pci.c8
-rw-r--r--hw/scsi/megasas.c4
-rw-r--r--hw/usb/hcd-xhci.c9
-rw-r--r--hw/vfio/pci.c5
-rw-r--r--hw/xen/xen_pt.c9
-rw-r--r--include/hw/pci/pci.h3
14 files changed, 27 insertions, 20 deletions
diff --git a/docs/pcie_pci_bridge.txt b/docs/pcie_pci_bridge.txt
index 5a4203f97c..ab35ebf3ca 100644
--- a/docs/pcie_pci_bridge.txt
+++ b/docs/pcie_pci_bridge.txt
@@ -110,5 +110,5 @@ To enable device hot-plug into the bridge on Linux there're 3 ways:
Implementation
==============
The PCIE-PCI bridge is based on PCI-PCI bridge, but also accumulates PCI Express
-features as a PCI Express device (is_express=1).
+features as a PCI Express device.
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 51a58fefba..85d2406400 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1360,7 +1360,6 @@ static void nvme_class_init(ObjectClass *oc, void *data)
pc->vendor_id = PCI_VENDOR_ID_INTEL;
pc->device_id = 0x5845;
pc->revision = 2;
- pc->is_express = 1;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->desc = "Non-Volatile Memory Express";
diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c
index 191398a3d5..16a9417a85 100644
--- a/hw/net/e1000e.c
+++ b/hw/net/e1000e.c
@@ -675,7 +675,6 @@ static void e1000e_class_init(ObjectClass *class, void *data)
c->revision = 0;
c->romfile = "efi-e1000e.rom";
c->class_id = PCI_CLASS_NETWORK_ETHERNET;
- c->is_express = 1;
dc->desc = "Intel 82574L GbE Controller";
dc->reset = e1000e_qdev_reset;
diff --git a/hw/pci-bridge/pcie_pci_bridge.c b/hw/pci-bridge/pcie_pci_bridge.c
index e5ac7974cf..04cf5a6a92 100644
--- a/hw/pci-bridge/pcie_pci_bridge.c
+++ b/hw/pci-bridge/pcie_pci_bridge.c
@@ -170,7 +170,6 @@ static void pcie_pci_bridge_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
- k->is_express = 1;
k->is_bridge = 1;
k->vendor_id = PCI_VENDOR_ID_REDHAT;
k->device_id = PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE;
diff --git a/hw/pci-bridge/pcie_root_port.c b/hw/pci-bridge/pcie_root_port.c
index 9b6e4ce512..45f9e8cd4a 100644
--- a/hw/pci-bridge/pcie_root_port.c
+++ b/hw/pci-bridge/pcie_root_port.c
@@ -145,7 +145,6 @@ static void rp_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- k->is_express = 1;
k->is_bridge = 1;
k->config_write = rp_write_config;
k->realize = rp_realize;
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index 4dd2e65118..b202657954 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -178,7 +178,6 @@ static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- k->is_express = 1;
k->is_bridge = 1;
k->config_write = xio3130_downstream_write_config;
k->realize = xio3130_downstream_realize;
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index c5f02a6ee8..556f471a83 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -149,7 +149,6 @@ static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- k->is_express = 1;
k->is_bridge = 1;
k->config_write = xio3130_upstream_write_config;
k->realize = xio3130_upstream_realize;
diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c
index 53b561f81f..044e312dc1 100644
--- a/hw/pci-host/xilinx-pcie.c
+++ b/hw/pci-host/xilinx-pcie.c
@@ -297,7 +297,6 @@ static void xilinx_pcie_root_class_init(ObjectClass *klass, void *data)
k->device_id = 0x7021;
k->revision = 0;
k->class_id = PCI_CLASS_BRIDGE_HOST;
- k->is_express = true;
k->is_bridge = true;
k->realize = xilinx_pcie_root_realize;
k->exit = pci_bridge_exitfn;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index fc25cdecba..ef4342293e 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2005,11 +2005,15 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp)
{
PCIDevice *pci_dev = (PCIDevice *)qdev;
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
+ ObjectClass *klass = OBJECT_CLASS(pc);
Error *local_err = NULL;
bool is_default_rom;
- /* initialize cap_present for pci_is_express() and pci_config_size() */
- if (pc->is_express) {
+ /* initialize cap_present for pci_is_express() and pci_config_size(),
+ * Note that hybrid PCIs are not set automatically and need to manage
+ * QEMU_PCI_CAP_EXPRESS manually */
+ if (object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE) &&
+ !object_class_dynamic_cast(klass, INTERFACE_CONVENTIONAL_PCI_DEVICE)) {
pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
}
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 3e38e9e8aa..ba1afa3c1e 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2447,7 +2447,6 @@ typedef struct MegasasInfo {
uint16_t subsystem_id;
int ioport_bar;
int mmio_bar;
- bool is_express;
int osts;
const VMStateDescription *vmsd;
Property *props;
@@ -2465,7 +2464,6 @@ static struct MegasasInfo megasas_devices[] = {
.ioport_bar = 2,
.mmio_bar = 0,
.osts = MFI_1078_RM | 1,
- .is_express = false,
.vmsd = &vmstate_megasas_gen1,
.props = megasas_properties_gen1,
.interfaces = (InterfaceInfo[]) {
@@ -2482,7 +2480,6 @@ static struct MegasasInfo megasas_devices[] = {
.ioport_bar = 0,
.mmio_bar = 1,
.osts = MFI_GEN2_RM,
- .is_express = true,
.vmsd = &vmstate_megasas_gen2,
.props = megasas_properties_gen2,
.interfaces = (InterfaceInfo[]) {
@@ -2506,7 +2503,6 @@ static void megasas_class_init(ObjectClass *oc, void *data)
pc->subsystem_vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
pc->subsystem_id = info->subsystem_id;
pc->class_id = PCI_CLASS_STORAGE_RAID;
- pc->is_express = info->is_express;
e->mmio_bar = info->mmio_bar;
e->ioport_bar = info->ioport_bar;
e->osts = info->osts;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 228e82b3fb..721beb5486 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3649,6 +3649,13 @@ static Property xhci_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
+static void xhci_instance_init(Object *obj)
+{
+ /* QEMU_PCI_CAP_EXPRESS initialization does not depend on QEMU command
+ * line, therefore, no need to wait to realize like other devices */
+ PCI_DEVICE(obj)->cap_present |= QEMU_PCI_CAP_EXPRESS;
+}
+
static void xhci_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
@@ -3661,7 +3668,6 @@ static void xhci_class_init(ObjectClass *klass, void *data)
k->realize = usb_xhci_realize;
k->exit = usb_xhci_exit;
k->class_id = PCI_CLASS_SERIAL_USB;
- k->is_express = 1;
}
static const TypeInfo xhci_info = {
@@ -3669,6 +3675,7 @@ static const TypeInfo xhci_info = {
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(XHCIState),
.class_init = xhci_class_init,
+ .instance_init = xhci_instance_init,
.abstract = true,
.interfaces = (InterfaceInfo[]) {
{ INTERFACE_PCIE_DEVICE },
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 879510c046..b33c5e8a03 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3113,6 +3113,10 @@ static void vfio_instance_init(Object *obj)
vdev->host.function = ~0U;
vdev->nv_gpudirect_clique = 0xFF;
+
+ /* QEMU_PCI_CAP_EXPRESS initialization does not depend on QEMU command
+ * line, therefore, no need to wait to realize like other devices */
+ pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
}
static Property vfio_pci_dev_properties[] = {
@@ -3171,7 +3175,6 @@ static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
pdc->exit = vfio_exitfn;
pdc->config_read = vfio_pci_read_config;
pdc->config_write = vfio_pci_write_config;
- pdc->is_express = 1; /* We might be */
}
static const TypeInfo vfio_pci_dev_info = {
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index f662f30370..9b7a960de1 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -937,6 +937,13 @@ static Property xen_pci_passthrough_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
+static void xen_pci_passthrough_instance_init(Object *obj)
+{
+ /* QEMU_PCI_CAP_EXPRESS initialization does not depend on QEMU command
+ * line, therefore, no need to wait to realize like other devices */
+ PCI_DEVICE(obj)->cap_present |= QEMU_PCI_CAP_EXPRESS;
+}
+
static void xen_pci_passthrough_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -946,7 +953,6 @@ static void xen_pci_passthrough_class_init(ObjectClass *klass, void *data)
k->exit = xen_pt_unregister_device;
k->config_read = xen_pt_pci_read_config;
k->config_write = xen_pt_pci_write_config;
- k->is_express = 1; /* We might be */
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
dc->desc = "Assign an host PCI device with Xen";
dc->props = xen_pci_passthrough_properties;
@@ -965,6 +971,7 @@ static const TypeInfo xen_pci_passthrough_info = {
.instance_size = sizeof(XenPCIPassthroughState),
.instance_finalize = xen_pci_passthrough_finalize,
.class_init = xen_pci_passthrough_class_init,
+ .instance_init = xen_pci_passthrough_instance_init,
.interfaces = (InterfaceInfo[]) {
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
{ INTERFACE_PCIE_DEVICE },
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 15ced9648c..d8c18c7fa4 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -236,9 +236,6 @@ typedef struct PCIDeviceClass {
*/
int is_bridge;
- /* pcie stuff */
- int is_express; /* is this device pci express? */
-
/* rom bar */
const char *romfile;
} PCIDeviceClass;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 14:14:25 +0100