diff options
| author | Ben Widawsky <ben.widawsky@intel.com> | 2022-04-29 15:40:36 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-13 06:13:36 -0400 |
| commit | 25a2e524e34e9a7cdf709a380b9deaada9dc4995 (patch) | |
| tree | 0d99a4b8cfb4d82f073af9ff92a26cb1f27865ec /hw/pci-bridge/pci_expander_bridge.c | |
| parent | 056172691bbfc2cd7c7e8ac6a14f78b45ddadba1 (diff) | |
hw/pxb: Use a type for realizing expanders
This opens up the possibility for more types of expanders (other than
PCI and PCIe). We'll need this to create a CXL expander.
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220429144110.25167-12-Jonathan.Cameron@huawei.com>
Diffstat (limited to 'hw/pci-bridge/pci_expander_bridge.c')
| -rw-r--r-- | hw/pci-bridge/pci_expander_bridge.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expander_bridge.c index de932286b5..d4514227a8 100644 --- a/hw/pci-bridge/pci_expander_bridge.c +++ b/hw/pci-bridge/pci_expander_bridge.c @@ -24,6 +24,8 @@ #include "hw/boards.h" #include "qom/object.h" +enum BusType { PCI, PCIE }; + #define TYPE_PXB_BUS "pxb-bus" typedef struct PXBBus PXBBus; DECLARE_INSTANCE_CHECKER(PXBBus, PXB_BUS, @@ -221,7 +223,8 @@ static gint pxb_compare(gconstpointer a, gconstpointer b) 0; } -static void pxb_dev_realize_common(PCIDevice *dev, bool pcie, Error **errp) +static void pxb_dev_realize_common(PCIDevice *dev, enum BusType type, + Error **errp) { PXBDev *pxb = convert_to_pxb(dev); DeviceState *ds, *bds = NULL; @@ -246,7 +249,7 @@ static void pxb_dev_realize_common(PCIDevice *dev, bool pcie, Error **errp) } ds = qdev_new(TYPE_PXB_HOST); - if (pcie) { + if (type == PCIE) { bus = pci_root_bus_new(ds, dev_name, NULL, NULL, 0, TYPE_PXB_PCIE_BUS); } else { bus = pci_root_bus_new(ds, "pxb-internal", NULL, NULL, 0, TYPE_PXB_BUS); @@ -295,7 +298,7 @@ static void pxb_dev_realize(PCIDevice *dev, Error **errp) return; } - pxb_dev_realize_common(dev, false, errp); + pxb_dev_realize_common(dev, PCI, errp); } static void pxb_dev_exitfn(PCIDevice *pci_dev) @@ -348,7 +351,7 @@ static void pxb_pcie_dev_realize(PCIDevice *dev, Error **errp) return; } - pxb_dev_realize_common(dev, true, errp); + pxb_dev_realize_common(dev, PCIE, errp); } static void pxb_pcie_dev_class_init(ObjectClass *klass, void *data) |