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-rw-r--r--hw/cxl/cxl-host.c72
1 files changed, 67 insertions, 5 deletions
diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c
index 469b3c4ced..3a79c32b42 100644
--- a/hw/cxl/cxl-host.c
+++ b/hw/cxl/cxl-host.c
@@ -15,14 +15,15 @@
#include "qapi/qapi-visit-machine.h"
#include "hw/cxl/cxl.h"
+#include "hw/cxl/cxl_host.h"
#include "hw/pci/pci_bus.h"
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pci_host.h"
#include "hw/pci/pcie_port.h"
-void cxl_fixed_memory_window_config(MachineState *ms,
- CXLFixedMemoryWindowOptions *object,
- Error **errp)
+static void cxl_fixed_memory_window_config(CXLState *cxl_state,
+ CXLFixedMemoryWindowOptions *object,
+ Error **errp)
{
CXLFixedWindow *fw = g_malloc0(sizeof(*fw));
strList *target;
@@ -62,8 +63,7 @@ void cxl_fixed_memory_window_config(MachineState *ms,
fw->enc_int_gran = 0;
}
- ms->cxl_devices_state->fixed_windows =
- g_list_append(ms->cxl_devices_state->fixed_windows, fw);
+ cxl_state->fixed_windows = g_list_append(cxl_state->fixed_windows, fw);
return;
}
@@ -220,3 +220,65 @@ const MemoryRegionOps cfmws_ops = {
.unaligned = true,
},
};
+
+static void machine_get_cxl(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ CXLState *cxl_state = opaque;
+ bool value = cxl_state->is_enabled;
+
+ visit_type_bool(v, name, &value, errp);
+}
+
+static void machine_set_cxl(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ CXLState *cxl_state = opaque;
+ bool value;
+
+ if (!visit_type_bool(v, name, &value, errp)) {
+ return;
+ }
+ cxl_state->is_enabled = value;
+}
+
+static void machine_get_cfmw(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ CXLFixedMemoryWindowOptionsList **list = opaque;
+
+ visit_type_CXLFixedMemoryWindowOptionsList(v, name, list, errp);
+}
+
+static void machine_set_cfmw(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ CXLState *state = opaque;
+ CXLFixedMemoryWindowOptionsList *cfmw_list = NULL;
+ CXLFixedMemoryWindowOptionsList *it;
+
+ visit_type_CXLFixedMemoryWindowOptionsList(v, name, &cfmw_list, errp);
+ if (!cfmw_list) {
+ return;
+ }
+
+ for (it = cfmw_list; it; it = it->next) {
+ cxl_fixed_memory_window_config(state, it->value, errp);
+ }
+ state->cfmw_list = cfmw_list;
+}
+
+void cxl_machine_init(Object *obj, CXLState *state)
+{
+ object_property_add(obj, "cxl", "bool", machine_get_cxl,
+ machine_set_cxl, NULL, state);
+ object_property_set_description(obj, "cxl",
+ "Set on/off to enable/disable "
+ "CXL instantiation");
+
+ object_property_add(obj, "cxl-fmw", "CXLFixedMemoryWindow",
+ machine_get_cfmw, machine_set_cfmw,
+ NULL, state);
+ object_property_set_description(obj, "cxl-fmw",
+ "CXL Fixed Memory Windows (array)");
+}