diff options
Diffstat (limited to 'hw/pci-bridge/cxl_downstream.c')
| -rw-r--r-- | hw/pci-bridge/cxl_downstream.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/hw/pci-bridge/cxl_downstream.c b/hw/pci-bridge/cxl_downstream.c index 5a2b749c8e..405a133eef 100644 --- a/hw/pci-bridge/cxl_downstream.c +++ b/hw/pci-bridge/cxl_downstream.c @@ -13,6 +13,7 @@ #include "hw/pci/msi.h" #include "hw/pci/pcie.h" #include "hw/pci/pcie_port.h" +#include "hw/cxl/cxl.h" #include "qapi/error.h" typedef struct CXLDownstreamPort { @@ -23,9 +24,6 @@ typedef struct CXLDownstreamPort { CXLComponentState cxl_cstate; } CXLDownstreamPort; -#define TYPE_CXL_DSP "cxl-downstream" -DECLARE_INSTANCE_CHECKER(CXLDownstreamPort, CXL_DSP, TYPE_CXL_DSP) - #define CXL_DOWNSTREAM_PORT_MSI_OFFSET 0x70 #define CXL_DOWNSTREAM_PORT_MSI_NR_VECTOR 1 #define CXL_DOWNSTREAM_PORT_EXP_OFFSET 0x90 @@ -98,7 +96,7 @@ static void build_dvsecs(CXLComponentState *cxl) { uint8_t *dvsec; - dvsec = (uint8_t *)&(CXLDVSECPortExtensions){ 0 }; + dvsec = (uint8_t *)&(CXLDVSECPortExt){ 0 }; cxl_component_create_dvsec(cxl, CXL2_DOWNSTREAM_PORT, EXTENSIONS_PORT_DVSEC_LENGTH, EXTENSIONS_PORT_DVSEC, @@ -212,6 +210,19 @@ static void cxl_dsp_exitfn(PCIDevice *d) pci_bridge_exitfn(d); } +static void cxl_dsp_instance_post_init(Object *obj) +{ + PCIESlot *s = PCIE_SLOT(obj); + + if (!s->speed) { + s->speed = QEMU_PCI_EXP_LNK_2_5GT; + } + + if (!s->width) { + s->width = QEMU_PCI_EXP_LNK_X1; + } +} + static void cxl_dsp_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -232,6 +243,7 @@ static const TypeInfo cxl_dsp_info = { .name = TYPE_CXL_DSP, .instance_size = sizeof(CXLDownstreamPort), .parent = TYPE_PCIE_SLOT, + .instance_post_init = cxl_dsp_instance_post_init, .class_init = cxl_dsp_class_init, .interfaces = (InterfaceInfo[]) { { INTERFACE_PCIE_DEVICE }, |