aboutsummaryrefslogtreecommitdiff
path: root/hw/pci-bridge/cxl_downstream.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/pci-bridge/cxl_downstream.c')
-rw-r--r--hw/pci-bridge/cxl_downstream.c20
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 },