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-rw-r--r--hw/nvme/nvme.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 781985754d..7566b316d1 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -220,6 +220,11 @@ typedef struct NvmeNamespaceParams {
     } fdp;
 } NvmeNamespaceParams;
 
+typedef struct NvmeAtomic {
+    uint32_t    atomic_max_write_size;
+    bool        atomic_writes;
+} NvmeAtomic;
+
 typedef struct NvmeNamespace {
     DeviceState  parent_obj;
     BlockConf    blkconf;
@@ -421,6 +426,7 @@ typedef struct NvmeRequest {
     NvmeCmd                 cmd;
     BlockAcctCookie         acct;
     NvmeSg                  sg;
+    bool                    atomic_write;
     QTAILQ_ENTRY(NvmeRequest)entry;
 } NvmeRequest;
 
@@ -538,6 +544,14 @@ typedef struct NvmeParams {
     uint32_t  sriov_max_vq_per_vf;
     uint32_t  sriov_max_vi_per_vf;
     bool     msix_exclusive_bar;
+
+    struct {
+        bool mem;
+    } ctratt;
+
+    uint16_t atomic_awun;
+    uint16_t atomic_awupf;
+    bool     atomic_dn;
 } NvmeParams;
 
 typedef struct NvmeCtrl {
@@ -619,6 +633,8 @@ typedef struct NvmeCtrl {
         uint16_t    vqrfap;
         uint16_t    virfap;
     } next_pri_ctrl_cap;    /* These override pri_ctrl_cap after reset */
+    uint32_t    dn; /* Disable Normal */
+    NvmeAtomic  atomic;
 } NvmeCtrl;
 
 typedef enum NvmeResetType {