aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/pci-bridge/ioh3420.c31
-rw-r--r--hw/pci-bridge/xio3130_downstream.c31
-rw-r--r--hw/pci-bridge/xio3130_upstream.c21
-rw-r--r--hw/pci/pcie_port.c52
-rw-r--r--include/hw/pci/pcie_port.h14
5 files changed, 85 insertions, 64 deletions
diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index 815bed4d1f..0f7f2092a7 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -92,9 +92,8 @@ static void ioh3420_reset(DeviceState *qdev)
static int ioh3420_initfn(PCIDevice *d)
{
- PCIBridge *br = PCI_BRIDGE(d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ PCIEPort *p = PCIE_PORT(d);
+ PCIESlot *s = PCIE_SLOT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
@@ -148,9 +147,7 @@ err_bridge:
static void ioh3420_exitfn(PCIDevice *d)
{
- PCIBridge *br = PCI_BRIDGE(d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ PCIESlot *s = PCIE_SLOT(d);
pcie_aer_exit(d);
pcie_chassis_del_slot(s);
@@ -180,7 +177,7 @@ PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool multifunction,
qdev_prop_set_uint16(qdev, "slot", slot);
qdev_init_nofail(qdev);
- return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
+ return PCIE_SLOT(d);
}
static const VMStateDescription vmstate_ioh3420 = {
@@ -190,23 +187,13 @@ static const VMStateDescription vmstate_ioh3420 = {
.minimum_version_id_old = 1,
.post_load = pcie_cap_slot_post_load,
.fields = (VMStateField[]) {
- VMSTATE_PCIE_DEVICE(port.br.parent_obj, PCIESlot),
- VMSTATE_STRUCT(port.br.parent_obj.exp.aer_log, PCIESlot, 0,
- vmstate_pcie_aer_log, PCIEAERLog),
+ VMSTATE_PCIE_DEVICE(parent_obj.parent_obj.parent_obj, PCIESlot),
+ VMSTATE_STRUCT(parent_obj.parent_obj.parent_obj.exp.aer_log,
+ PCIESlot, 0, vmstate_pcie_aer_log, PCIEAERLog),
VMSTATE_END_OF_LIST()
}
};
-static Property ioh3420_properties[] = {
- DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
- DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
- DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
- DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
- port.br.parent_obj.exp.aer_log.log_max,
- PCIE_AER_LOG_MAX_DEFAULT),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void ioh3420_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -224,13 +211,11 @@ static void ioh3420_class_init(ObjectClass *klass, void *data)
dc->desc = "Intel IOH device id 3420 PCIE Root Port";
dc->reset = ioh3420_reset;
dc->vmsd = &vmstate_ioh3420;
- dc->props = ioh3420_properties;
}
static const TypeInfo ioh3420_info = {
.name = "ioh3420",
- .parent = TYPE_PCI_BRIDGE,
- .instance_size = sizeof(PCIESlot),
+ .parent = TYPE_PCIE_SLOT,
.class_init = ioh3420_class_init,
};
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index 227a335572..94f97819cf 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -56,9 +56,8 @@ static void xio3130_downstream_reset(DeviceState *qdev)
static int xio3130_downstream_initfn(PCIDevice *d)
{
- PCIBridge *br = PCI_BRIDGE(d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ PCIEPort *p = PCIE_PORT(d);
+ PCIESlot *s = PCIE_SLOT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
@@ -113,9 +112,7 @@ err_bridge:
static void xio3130_downstream_exitfn(PCIDevice *d)
{
- PCIBridge *br = PCI_BRIDGE(d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ PCIESlot *s = PCIE_SLOT(d);
pcie_aer_exit(d);
pcie_chassis_del_slot(s);
@@ -147,7 +144,7 @@ PCIESlot *xio3130_downstream_init(PCIBus *bus, int devfn, bool multifunction,
qdev_prop_set_uint16(qdev, "slot", slot);
qdev_init_nofail(qdev);
- return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
+ return PCIE_SLOT(d);
}
static const VMStateDescription vmstate_xio3130_downstream = {
@@ -157,23 +154,13 @@ static const VMStateDescription vmstate_xio3130_downstream = {
.minimum_version_id_old = 1,
.post_load = pcie_cap_slot_post_load,
.fields = (VMStateField[]) {
- VMSTATE_PCIE_DEVICE(port.br.parent_obj, PCIESlot),
- VMSTATE_STRUCT(port.br.parent_obj.exp.aer_log, PCIESlot, 0,
- vmstate_pcie_aer_log, PCIEAERLog),
+ VMSTATE_PCIE_DEVICE(parent_obj.parent_obj.parent_obj, PCIESlot),
+ VMSTATE_STRUCT(parent_obj.parent_obj.parent_obj.exp.aer_log,
+ PCIESlot, 0, vmstate_pcie_aer_log, PCIEAERLog),
VMSTATE_END_OF_LIST()
}
};
-static Property xio3130_downstream_properties[] = {
- DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
- DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
- DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
- DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
- port.br.parent_obj.exp.aer_log.log_max,
- PCIE_AER_LOG_MAX_DEFAULT),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -191,13 +178,11 @@ static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
dc->desc = "TI X3130 Downstream Port of PCI Express Switch";
dc->reset = xio3130_downstream_reset;
dc->vmsd = &vmstate_xio3130_downstream;
- dc->props = xio3130_downstream_properties;
}
static const TypeInfo xio3130_downstream_info = {
.name = "xio3130-downstream",
- .parent = TYPE_PCI_BRIDGE,
- .instance_size = sizeof(PCIESlot),
+ .parent = TYPE_PCIE_SLOT,
.class_init = xio3130_downstream_class_init,
};
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index b14625381a..59f97f6ff1 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -53,8 +53,7 @@ static void xio3130_upstream_reset(DeviceState *qdev)
static int xio3130_upstream_initfn(PCIDevice *d)
{
- PCIBridge *br = PCI_BRIDGE(d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ PCIEPort *p = PCIE_PORT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
@@ -125,7 +124,7 @@ PCIEPort *xio3130_upstream_init(PCIBus *bus, int devfn, bool multifunction,
qdev_prop_set_uint8(qdev, "port", port);
qdev_init_nofail(qdev);
- return DO_UPCAST(PCIEPort, br, br);
+ return PCIE_PORT(d);
}
static const VMStateDescription vmstate_xio3130_upstream = {
@@ -134,21 +133,13 @@ static const VMStateDescription vmstate_xio3130_upstream = {
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
- VMSTATE_PCIE_DEVICE(br.parent_obj, PCIEPort),
- VMSTATE_STRUCT(br.parent_obj.exp.aer_log, PCIEPort, 0,
+ VMSTATE_PCIE_DEVICE(parent_obj.parent_obj, PCIEPort),
+ VMSTATE_STRUCT(parent_obj.parent_obj.exp.aer_log, PCIEPort, 0,
vmstate_pcie_aer_log, PCIEAERLog),
VMSTATE_END_OF_LIST()
}
};
-static Property xio3130_upstream_properties[] = {
- DEFINE_PROP_UINT8("port", PCIEPort, port, 0),
- DEFINE_PROP_UINT16("aer_log_max", PCIEPort,
- br.parent_obj.exp.aer_log.log_max,
- PCIE_AER_LOG_MAX_DEFAULT),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -166,13 +157,11 @@ static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
dc->desc = "TI X3130 Upstream Port of PCI Express Switch";
dc->reset = xio3130_upstream_reset;
dc->vmsd = &vmstate_xio3130_upstream;
- dc->props = xio3130_upstream_properties;
}
static const TypeInfo xio3130_upstream_info = {
.name = "x3130-upstream",
- .parent = TYPE_PCI_BRIDGE,
- .instance_size = sizeof(PCIEPort),
+ .parent = TYPE_PCIE_PORT,
.class_init = xio3130_upstream_class_init,
};
diff --git a/hw/pci/pcie_port.c b/hw/pci/pcie_port.c
index 91b53a0fc2..2adb0300f4 100644
--- a/hw/pci/pcie_port.c
+++ b/hw/pci/pcie_port.c
@@ -116,3 +116,55 @@ void pcie_chassis_del_slot(PCIESlot *s)
{
QLIST_REMOVE(s, next);
}
+
+static Property pcie_port_props[] = {
+ DEFINE_PROP_UINT8("port", PCIEPort, port, 0),
+ DEFINE_PROP_UINT16("aer_log_max", PCIEPort,
+ parent_obj.parent_obj.exp.aer_log.log_max,
+ PCIE_AER_LOG_MAX_DEFAULT),
+ DEFINE_PROP_END_OF_LIST()
+};
+
+static void pcie_port_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->props = pcie_port_props;
+}
+
+static const TypeInfo pcie_port_type_info = {
+ .name = TYPE_PCIE_PORT,
+ .parent = TYPE_PCI_BRIDGE,
+ .instance_size = sizeof(PCIEPort),
+ .abstract = true,
+ .class_init = pcie_port_class_init,
+};
+
+static Property pcie_slot_props[] = {
+ DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
+ DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
+ DEFINE_PROP_END_OF_LIST()
+};
+
+static void pcie_slot_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->props = pcie_slot_props;
+}
+
+static const TypeInfo pcie_slot_type_info = {
+ .name = TYPE_PCIE_SLOT,
+ .parent = TYPE_PCIE_PORT,
+ .instance_size = sizeof(PCIESlot),
+ .abstract = true,
+ .class_init = pcie_slot_class_init,
+};
+
+static void pcie_port_register_types(void)
+{
+ type_register_static(&pcie_port_type_info);
+ type_register_static(&pcie_slot_type_info);
+}
+
+type_init(pcie_port_register_types)
diff --git a/include/hw/pci/pcie_port.h b/include/hw/pci/pcie_port.h
index d89aa615c5..e167bf7520 100644
--- a/include/hw/pci/pcie_port.h
+++ b/include/hw/pci/pcie_port.h
@@ -24,8 +24,13 @@
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pci_bus.h"
+#define TYPE_PCIE_PORT "pcie-port"
+#define PCIE_PORT(obj) OBJECT_CHECK(PCIEPort, (obj), TYPE_PCIE_PORT)
+
struct PCIEPort {
- PCIBridge br;
+ /*< private >*/
+ PCIBridge parent_obj;
+ /*< public >*/
/* pci express switch port */
uint8_t port;
@@ -33,8 +38,13 @@ struct PCIEPort {
void pcie_port_init_reg(PCIDevice *d);
+#define TYPE_PCIE_SLOT "pcie-slot"
+#define PCIE_SLOT(obj) OBJECT_CHECK(PCIESlot, (obj), TYPE_PCIE_SLOT)
+
struct PCIESlot {
- PCIEPort port;
+ /*< private >*/
+ PCIEPort parent_obj;
+ /*< public >*/
/* pci express switch port with slot */
uint8_t chassis;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-19 08:34:20 +0000