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-rw-r--r--include/hw/i386/ich9.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index 5fd7e97d23..da11187271 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -64,6 +64,16 @@ typedef struct ICH9LPCState {
uint8_t rst_cnt;
MemoryRegion rst_cnt_mem;
+ /* SMI feature negotiation via fw_cfg */
+ uint64_t smi_host_features; /* guest-invisible, host endian */
+ uint8_t smi_host_features_le[8]; /* guest-visible, read-only, little
+ * endian uint64_t */
+ uint8_t smi_guest_features_le[8]; /* guest-visible, read-write, little
+ * endian uint64_t */
+ uint8_t smi_features_ok; /* guest-visible, read-only; selecting it
+ * triggers feature lockdown */
+ uint64_t smi_negotiated_features; /* guest-invisible, host endian */
+
/* isa bus */
ISABus *isa_bus;
MemoryRegion rcrb_mem; /* root complex register block */