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Re: [Qemu-ppc] [PATCH qom-next v2 1/4] pci-bridge: Turn PCIBridge into a
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [Qemu-ppc] [PATCH qom-next v2 1/4] pci-bridge: Turn PCIBridge into abstract QOM type |
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Date: |
Fri, 26 Jul 2013 00:08:43 +0300 |
On Tue, Jul 23, 2013 at 12:36:05AM +0200, Andreas Färber wrote:
> Introduce TYPE_PCI_BRIDGE as base type and use PCI_BRIDGE() casts.
>
> Signed-off-by: Andreas Färber <address@hidden>
> ---
> hw/pci-bridge/dec.c | 4 ++--
> hw/pci-bridge/i82801b11.c | 6 +++---
> hw/pci-bridge/ioh3420.c | 18 ++++++++---------
> hw/pci-bridge/pci_bridge_dev.c | 10 +++++-----
> hw/pci-bridge/xio3130_downstream.c | 18 ++++++++---------
> hw/pci-bridge/xio3130_upstream.c | 19 +++++++++---------
> hw/pci-host/apb.c | 4 ++--
> hw/pci/pci.c | 2 +-
> hw/pci/pci_bridge.c | 40
> +++++++++++++++++++++++++++-----------
> hw/pci/pcie.c | 2 +-
> include/hw/pci/pci_bus.h | 7 ++++++-
> 11 files changed, 77 insertions(+), 53 deletions(-)
>
> diff --git a/hw/pci-bridge/dec.c b/hw/pci-bridge/dec.c
> index efc07c4..e5e3be8 100644
> --- a/hw/pci-bridge/dec.c
> +++ b/hw/pci-bridge/dec.c
> @@ -74,7 +74,7 @@ static void dec_21154_pci_bridge_class_init(ObjectClass
> *klass, void *data)
>
> static const TypeInfo dec_21154_pci_bridge_info = {
> .name = "dec-21154-p2p-bridge",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(PCIBridge),
> .class_init = dec_21154_pci_bridge_class_init,
> };
> @@ -86,7 +86,7 @@ PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
>
> dev = pci_create_multifunction(parent_bus, devfn, false,
> "dec-21154-p2p-bridge");
> - br = DO_UPCAST(PCIBridge, dev, dev);
> + br = PCI_BRIDGE(dev);
> pci_bridge_map_irq(br, "DEC 21154 PCI-PCI bridge", dec_map_irq);
> qdev_init_nofail(&dev->qdev);
> return pci_bridge_get_sec_bus(br);
> diff --git a/hw/pci-bridge/i82801b11.c b/hw/pci-bridge/i82801b11.c
> index b98bfb0..88f489a 100644
> --- a/hw/pci-bridge/i82801b11.c
> +++ b/hw/pci-bridge/i82801b11.c
> @@ -91,7 +91,7 @@ static void i82801b11_bridge_class_init(ObjectClass *klass,
> void *data)
>
> static const TypeInfo i82801b11_bridge_info = {
> .name = "i82801b11-bridge",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(I82801b11Bridge),
> .class_init = i82801b11_bridge_class_init,
> };
> @@ -107,8 +107,8 @@ PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int
> sec_bus)
> if (!d) {
> return NULL;
> }
> - br = DO_UPCAST(PCIBridge, dev, d);
> - qdev = &br->dev.qdev;
> + br = PCI_BRIDGE(d);
> + qdev = DEVICE(d);
>
> snprintf(buf, sizeof(buf), "pci.%d", sec_bus);
> pci_bridge_map_irq(br, buf, pci_swizzle_map_irq_fn);
> diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
> index bb541eb..728f658 100644
> --- a/hw/pci-bridge/ioh3420.c
> +++ b/hw/pci-bridge/ioh3420.c
> @@ -92,7 +92,7 @@ static void ioh3420_reset(DeviceState *qdev)
>
> static int ioh3420_initfn(PCIDevice *d)
> {
> - PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
> + PCIBridge *br = PCI_BRIDGE(d);
> PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
> PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
> int rc;
> @@ -148,7 +148,7 @@ err_bridge:
>
> static void ioh3420_exitfn(PCIDevice *d)
> {
> - PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
> + PCIBridge *br = PCI_BRIDGE(d);
> PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
> PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
>
> @@ -171,9 +171,9 @@ PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool
> multifunction,
> if (!d) {
> return NULL;
> }
> - br = DO_UPCAST(PCIBridge, dev, d);
> + br = PCI_BRIDGE(d);
>
> - qdev = &br->dev.qdev;
> + qdev = DEVICE(d);
> pci_bridge_map_irq(br, bus_name, map_irq);
> qdev_prop_set_uint8(qdev, "port", port);
> qdev_prop_set_uint8(qdev, "chassis", chassis);
> @@ -190,8 +190,8 @@ static const VMStateDescription vmstate_ioh3420 = {
> .minimum_version_id_old = 1,
> .post_load = pcie_cap_slot_post_load,
> .fields = (VMStateField[]) {
> - VMSTATE_PCIE_DEVICE(port.br.dev, PCIESlot),
> - VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
> + 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_END_OF_LIST()
> }
> @@ -202,8 +202,8 @@ static Property ioh3420_properties[] = {
> DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
> DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
> DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
> - port.br.dev.exp.aer_log.log_max,
> - PCIE_AER_LOG_MAX_DEFAULT),
> + port.br.parent_obj.exp.aer_log.log_max,
> + PCIE_AER_LOG_MAX_DEFAULT),
> DEFINE_PROP_END_OF_LIST(),
> };
>
> @@ -228,7 +228,7 @@ static void ioh3420_class_init(ObjectClass *klass, void
> *data)
>
> static const TypeInfo ioh3420_info = {
> .name = "ioh3420",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(PCIESlot),
> .class_init = ioh3420_class_init,
> };
> diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
> index 5f11323..00d2382 100644
> --- a/hw/pci-bridge/pci_bridge_dev.c
> +++ b/hw/pci-bridge/pci_bridge_dev.c
> @@ -38,7 +38,7 @@ typedef struct PCIBridgeDev PCIBridgeDev;
>
> static int pci_bridge_dev_initfn(PCIDevice *dev)
> {
> - PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
> + PCIBridge *br = PCI_BRIDGE(dev);
> PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);
> int err;
>
> @@ -81,7 +81,7 @@ bridge_error:
>
> static void pci_bridge_dev_exitfn(PCIDevice *dev)
> {
> - PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
> + PCIBridge *br = PCI_BRIDGE(dev);
> PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);
> if (msi_present(dev)) {
> msi_uninit(dev);
> @@ -120,8 +120,8 @@ static Property pci_bridge_dev_properties[] = {
> static const VMStateDescription pci_bridge_dev_vmstate = {
> .name = "pci_bridge",
> .fields = (VMStateField[]) {
> - VMSTATE_PCI_DEVICE(bridge.dev, PCIBridgeDev),
> - SHPC_VMSTATE(bridge.dev.shpc, PCIBridgeDev),
> + VMSTATE_PCI_DEVICE(bridge.parent_obj, PCIBridgeDev),
> + SHPC_VMSTATE(bridge.parent_obj.shpc, PCIBridgeDev),
> VMSTATE_END_OF_LIST()
> }
> };
> @@ -145,7 +145,7 @@ static void pci_bridge_dev_class_init(ObjectClass *klass,
> void *data)
>
> static const TypeInfo pci_bridge_dev_info = {
> .name = "pci-bridge",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(PCIBridgeDev),
> .class_init = pci_bridge_dev_class_init,
> };
> diff --git a/hw/pci-bridge/xio3130_downstream.c
> b/hw/pci-bridge/xio3130_downstream.c
> index 1810dd2..9acce3f 100644
> --- a/hw/pci-bridge/xio3130_downstream.c
> +++ b/hw/pci-bridge/xio3130_downstream.c
> @@ -56,7 +56,7 @@ static void xio3130_downstream_reset(DeviceState *qdev)
>
> static int xio3130_downstream_initfn(PCIDevice *d)
> {
> - PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
> + PCIBridge *br = PCI_BRIDGE(d);
> PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
> PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
> int rc;
> @@ -113,7 +113,7 @@ err_bridge:
>
> static void xio3130_downstream_exitfn(PCIDevice *d)
> {
> - PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
> + PCIBridge *br = PCI_BRIDGE(d);
> PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
> PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
>
> @@ -138,9 +138,9 @@ PCIESlot *xio3130_downstream_init(PCIBus *bus, int devfn,
> bool multifunction,
> if (!d) {
> return NULL;
> }
> - br = DO_UPCAST(PCIBridge, dev, d);
> + br = PCI_BRIDGE(d);
>
> - qdev = &br->dev.qdev;
> + qdev = DEVICE(d);
> pci_bridge_map_irq(br, bus_name, map_irq);
> qdev_prop_set_uint8(qdev, "port", port);
> qdev_prop_set_uint8(qdev, "chassis", chassis);
> @@ -157,8 +157,8 @@ 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.dev, PCIESlot),
> - VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
> + 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_END_OF_LIST()
> }
> @@ -169,8 +169,8 @@ static Property xio3130_downstream_properties[] = {
> DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
> DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
> DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
> - port.br.dev.exp.aer_log.log_max,
> - PCIE_AER_LOG_MAX_DEFAULT),
> + port.br.parent_obj.exp.aer_log.log_max,
> + PCIE_AER_LOG_MAX_DEFAULT),
> DEFINE_PROP_END_OF_LIST(),
> };
>
> @@ -195,7 +195,7 @@ static void xio3130_downstream_class_init(ObjectClass
> *klass, void *data)
>
> static const TypeInfo xio3130_downstream_info = {
> .name = "xio3130-downstream",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(PCIESlot),
> .class_init = xio3130_downstream_class_init,
> };
> diff --git a/hw/pci-bridge/xio3130_upstream.c
> b/hw/pci-bridge/xio3130_upstream.c
> index 8e0d97a..0bc1d05 100644
> --- a/hw/pci-bridge/xio3130_upstream.c
> +++ b/hw/pci-bridge/xio3130_upstream.c
> @@ -53,7 +53,7 @@ static void xio3130_upstream_reset(DeviceState *qdev)
>
> static int xio3130_upstream_initfn(PCIDevice *d)
> {
> - PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
> + PCIBridge *br = PCI_BRIDGE(d);
> PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
> int rc;
>
> @@ -118,9 +118,9 @@ PCIEPort *xio3130_upstream_init(PCIBus *bus, int devfn,
> bool multifunction,
> if (!d) {
> return NULL;
> }
> - br = DO_UPCAST(PCIBridge, dev, d);
> + br = PCI_BRIDGE(d);
>
> - qdev = &br->dev.qdev;
> + qdev = DEVICE(d);
> pci_bridge_map_irq(br, bus_name, map_irq);
> qdev_prop_set_uint8(qdev, "port", port);
> qdev_init_nofail(qdev);
> @@ -134,17 +134,18 @@ static const VMStateDescription
> vmstate_xio3130_upstream = {
> .minimum_version_id = 1,
> .minimum_version_id_old = 1,
> .fields = (VMStateField[]) {
> - VMSTATE_PCIE_DEVICE(br.dev, PCIEPort),
> - VMSTATE_STRUCT(br.dev.exp.aer_log, PCIEPort, 0, vmstate_pcie_aer_log,
> - PCIEAERLog),
> + VMSTATE_PCIE_DEVICE(br.parent_obj, PCIEPort),
> + VMSTATE_STRUCT(br.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.dev.exp.aer_log.log_max,
> - PCIE_AER_LOG_MAX_DEFAULT),
> + 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(),
> };
>
> @@ -169,7 +170,7 @@ static void xio3130_upstream_class_init(ObjectClass
> *klass, void *data)
>
> static const TypeInfo xio3130_upstream_info = {
> .name = "x3130-upstream",
> - .parent = TYPE_PCI_DEVICE,
> + .parent = TYPE_PCI_BRIDGE,
> .instance_size = sizeof(PCIEPort),
> .class_init = xio3130_upstream_class_init,
> };
> diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
> index 06ace08..0277aa0 100644
> --- a/hw/pci-host/apb.c
> +++ b/hw/pci-host/apb.c
> @@ -464,7 +464,7 @@ PCIBus *pci_apb_init(hwaddr special_base,
> /* APB secondary busses */
> pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 0), true,
> "pbm-bridge");
> - br = DO_UPCAST(PCIBridge, dev, pci_dev);
> + br = PCI_BRIDGE(pci_dev);
> pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 1",
> pci_apb_map_irq);
> qdev_init_nofail(&pci_dev->qdev);
> @@ -472,7 +472,7 @@ PCIBus *pci_apb_init(hwaddr special_base,
>
> pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 1), true,
> "pbm-bridge");
> - br = DO_UPCAST(PCIBridge, dev, pci_dev);
> + br = PCI_BRIDGE(pci_dev);
> pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 2",
> pci_apb_map_irq);
> qdev_init_nofail(&pci_dev->qdev);
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 81cf5a9..4c004f5 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -397,7 +397,7 @@ static int get_pci_config_device(QEMUFile *f, void *pv,
> size_t size)
>
> pci_update_mappings(s);
> if (pc->is_bridge) {
> - PCIBridge *b = container_of(s, PCIBridge, dev);
> + PCIBridge *b = PCI_BRIDGE(s);
> pci_bridge_update_mappings(b);
> }
>
> diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
> index 02a396b..a90671d 100644
> --- a/hw/pci/pci_bridge.c
> +++ b/hw/pci/pci_bridge.c
> @@ -141,8 +141,9 @@ static void pci_bridge_init_alias(PCIBridge *bridge,
> MemoryRegion *alias,
> MemoryRegion *parent_space,
> bool enabled)
> {
> - pcibus_t base = pci_bridge_get_base(&bridge->dev, type);
> - pcibus_t limit = pci_bridge_get_limit(&bridge->dev, type);
> + PCIDevice *bridge_dev = PCI_DEVICE(bridge);
> + pcibus_t base = pci_bridge_get_base(bridge_dev, type);
> + pcibus_t limit = pci_bridge_get_limit(bridge_dev, type);
> /* TODO: this doesn't handle base = 0 limit = 2^64 - 1 correctly.
> * Apparently no way to do this with existing memory APIs. */
> pcibus_t size = enabled && limit >= base ? limit + 1 - base : 0;
> @@ -154,7 +155,8 @@ static void pci_bridge_init_alias(PCIBridge *bridge,
> MemoryRegion *alias,
> static void pci_bridge_init_vga_aliases(PCIBridge *br, PCIBus *parent,
> MemoryRegion *alias_vga)
> {
> - uint16_t brctl = pci_get_word(br->dev.config + PCI_BRIDGE_CONTROL);
> + PCIDevice *pd = PCI_DEVICE(br);
> + uint16_t brctl = pci_get_word(pd->config + PCI_BRIDGE_CONTROL);
>
> memory_region_init_alias(&alias_vga[QEMU_PCI_VGA_IO_LO], OBJECT(br),
> "pci_bridge_vga_io_lo", &br->address_space_io,
> @@ -167,7 +169,7 @@ static void pci_bridge_init_vga_aliases(PCIBridge *br,
> PCIBus *parent,
> QEMU_PCI_VGA_MEM_BASE, QEMU_PCI_VGA_MEM_SIZE);
>
> if (brctl & PCI_BRIDGE_CTL_VGA) {
> - pci_register_vga(&br->dev, &alias_vga[QEMU_PCI_VGA_MEM],
> + pci_register_vga(pd, &alias_vga[QEMU_PCI_VGA_MEM],
> &alias_vga[QEMU_PCI_VGA_IO_LO],
> &alias_vga[QEMU_PCI_VGA_IO_HI]);
> }
> @@ -175,9 +177,10 @@ static void pci_bridge_init_vga_aliases(PCIBridge *br,
> PCIBus *parent,
>
> static PCIBridgeWindows *pci_bridge_region_init(PCIBridge *br)
> {
> - PCIBus *parent = br->dev.bus;
> + PCIDevice *pd = PCI_DEVICE(br);
> + PCIBus *parent = pd->bus;
> PCIBridgeWindows *w = g_new(PCIBridgeWindows, 1);
> - uint16_t cmd = pci_get_word(br->dev.config + PCI_COMMAND);
> + uint16_t cmd = pci_get_word(pd->config + PCI_COMMAND);
>
> pci_bridge_init_alias(br, &w->alias_pref_mem,
> PCI_BASE_ADDRESS_MEM_PREFETCH,
> @@ -205,12 +208,13 @@ static PCIBridgeWindows
> *pci_bridge_region_init(PCIBridge *br)
>
> static void pci_bridge_region_del(PCIBridge *br, PCIBridgeWindows *w)
> {
> - PCIBus *parent = br->dev.bus;
> + PCIDevice *pd = PCI_DEVICE(br);
> + PCIBus *parent = pd->bus;
>
> memory_region_del_subregion(parent->address_space_io, &w->alias_io);
> memory_region_del_subregion(parent->address_space_mem, &w->alias_mem);
> memory_region_del_subregion(parent->address_space_mem,
> &w->alias_pref_mem);
> - pci_unregister_vga(&br->dev);
> + pci_unregister_vga(pd);
> }
>
> static void pci_bridge_region_cleanup(PCIBridge *br, PCIBridgeWindows *w)
> @@ -241,7 +245,7 @@ void pci_bridge_update_mappings(PCIBridge *br)
> void pci_bridge_write_config(PCIDevice *d,
> uint32_t address, uint32_t val, int len)
> {
> - PCIBridge *s = container_of(d, PCIBridge, dev);
> + PCIBridge *s = PCI_BRIDGE(d);
> uint16_t oldctl = pci_get_word(d->config + PCI_BRIDGE_CONTROL);
> uint16_t newctl;
>
> @@ -331,7 +335,7 @@ void pci_bridge_reset(DeviceState *qdev)
> int pci_bridge_initfn(PCIDevice *dev, const char *typename)
> {
> PCIBus *parent = dev->bus;
> - PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
> + PCIBridge *br = PCI_BRIDGE(dev);
> PCIBus *sec_bus = &br->sec_bus;
>
> pci_word_test_and_set_mask(dev->config + PCI_STATUS,
> @@ -379,7 +383,7 @@ int pci_bridge_initfn(PCIDevice *dev, const char
> *typename)
> /* default qdev clean up function for PCI-to-PCI bridge */
> void pci_bridge_exitfn(PCIDevice *pci_dev)
> {
> - PCIBridge *s = DO_UPCAST(PCIBridge, dev, pci_dev);
> + PCIBridge *s = PCI_BRIDGE(pci_dev);
> assert(QLIST_EMPTY(&s->sec_bus.child));
> QLIST_REMOVE(&s->sec_bus, sibling);
> pci_bridge_region_del(s, s->windows);
> @@ -400,3 +404,17 @@ void pci_bridge_map_irq(PCIBridge *br, const char*
> bus_name,
> br->map_irq = map_irq;
> br->bus_name = bus_name;
> }
> +
> +static const TypeInfo pci_bridge_type_info = {
> + .name = TYPE_PCI_BRIDGE,
> + .parent = TYPE_PCI_DEVICE,
> + .instance_size = sizeof(PCIBridge),
> + .abstract = true,
> +};
> +
> +static void pci_bridge_register_types(void)
> +{
> + type_register_static(&pci_bridge_type_info);
> +}
> +
> +type_init(pci_bridge_register_types)
> diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
> index 62bd0b8..50af3c1 100644
> --- a/hw/pci/pcie.c
> +++ b/hw/pci/pcie.c
> @@ -305,7 +305,7 @@ void pcie_cap_slot_init(PCIDevice *dev, uint16_t slot)
>
> dev->exp.hpev_notified = false;
>
> - pci_bus_hotplug(pci_bridge_get_sec_bus(DO_UPCAST(PCIBridge, dev, dev)),
> + pci_bus_hotplug(pci_bridge_get_sec_bus(PCI_BRIDGE(dev)),
> pcie_cap_slot_hotplug, &dev->qdev);
> }
>
> diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
> index 66762f6..9df1788 100644
> --- a/include/hw/pci/pci_bus.h
> +++ b/include/hw/pci/pci_bus.h
> @@ -53,8 +53,13 @@ struct PCIBridgeWindows {
> MemoryRegion alias_vga[QEMU_PCI_VGA_NUM_REGIONS];
> };
>
> +#define TYPE_PCI_BRIDGE "base-pci-bridge"
> +#define PCI_BRIDGE(obj) OBJECT_CHECK(PCIBridge, (obj), TYPE_PCI_BRIDGE)
> +
> struct PCIBridge {
> - PCIDevice dev;
> + /*< private >*/
> + PCIDevice parent_obj;
> + /*< public >*/
>
> /* private member */
> PCIBus sec_bus;
I'd prefer keeping it called dev as a more descriptive name,
but I guess we can live with it as is.
Acked-by: Michael S. Tsirkin <address@hidden>
> --
> 1.8.1.4