diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 9aa4b87c053b..74411e5ccbf2 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -3575,6 +3575,12 @@ typedef struct {
     #define WMI_RSRC_CFG_FLAG_IPA_DISABLE_S 30
     #define WMI_RSRC_CFG_FLAG_IPA_DISABLE_M 0x40000000
 
+    /*
+     * If this bit is set, target should use the PCIe GEN switching feature.
+     */
+    #define WMI_RSRC_CFG_FLAG_PCIE_GEN_SWITCH_CAPABLITY_S 31
+    #define WMI_RSRC_CFG_FLAG_PCIE_GEN_SWITCH_CAPABLITY_M 0x80000000
+
     A_UINT32 flag1;
 
     /** @brief smart_ant_cap - Smart Antenna capabilities information
@@ -4044,6 +4050,11 @@ typedef struct {
 #define WMI_RSRC_CFG_FLAG_IPA_DISABLE_GET(word32) \
     WMI_RSRC_CFG_FLAG_GET((word32), IPA_DISABLE)
 
+#define WMI_RSRC_CFG_FLAG_PCIE_GEN_SWITCH_CAPABLITY_SET(word32, value) \
+    WMI_RSRC_CFG_FLAG_SET((word32), PCIE_GEN_SWITCH_CAPABLITY, (value))
+#define WMI_RSRC_CFG_FLAG_PCIE_GEN_SWITCH_CAPABLITY_GET(word32) \
+    WMI_RSRC_CFG_FLAG_GET((word32), PCIE_GEN_SWITCH_CAPABLITY)
+
 #define WMI_RSRC_CFG_FLAGS2_RE_ULRESP_PDEV_CFG_GET(flags2, pdev_id) \
     WMI_GET_BITS(flags2, pdev_id, 1)
 #define WMI_RSRC_CFG_FLAGS2_RE_ULRESP_PDEV_CFG_SET(flags2, pdev_id, value) \
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index b86b58726fa8..5cc36bb9b286 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 940
+#define __WMI_REVISION_ 941
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work