diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index af2a216bc534..81063b93822c 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -980,6 +980,8 @@ MLINKS+=pci.9 pci_disable_busmaster.9 \
 	pci.9 pci_find_device.9 \
 	pci.9 pci_get_powerstate.9 \
 	pci.9 pci_read_config.9 \
+	pci.9 pci_restore_state.9 \
+	pci.9 pci_save_state.9 \
 	pci.9 pci_set_powerstate.9 \
 	pci.9 pci_write_config.9
 MLINKS+=pfil.9 pfil_add_hook.9 \
diff --git a/share/man/man9/pci.9 b/share/man/man9/pci.9
index d8ed6240e45d..93ea75eee41d 100644
--- a/share/man/man9/pci.9
+++ b/share/man/man9/pci.9
@@ -38,6 +38,8 @@
 .Nm pci_disable_io ,
 .Nm pci_set_powerstate ,
 .Nm pci_get_powerstate ,
+.Nm pci_save_state ,
+.Nm pci_restore_state ,
 .Nm pci_find_bsf ,
 .Nm pci_find_dbsf ,
 .Nm pci_find_device
@@ -63,6 +65,10 @@
 .Fn pci_get_powerstate "device_t dev"
 .Ft uint32_t
 .Fn pci_read_config "device_t dev" "int reg" "int width"
+.Ft void
+.Fn pci_save_state "device_t dev"
+.Ft void
+.Fn pci_restore_state "device_t dev"
 .Ft device_t
 .Fn pci_find_bsf "uint8_t bus" "uint8_t slot" "uint8_t func"
 .Ft device_t
@@ -188,6 +194,26 @@ of
 is set.
 .Pp
 The
+.Fn pci_save_state
+and
+.Fn pci_restore_state
+functions can be used by a device driver to save and restore standard PCI
+config registers.
+The
+.Fn pci_save_state
+function must be invoked while the device has valid state before
+.Fn pci_restore_state
+can be used.
+If the device is not in the fully-powered state
+.Pq Dv PCI_POWERSTATE_D0
+when
+.Fn pci_restore_state
+is invoked,
+then the device will be transitioned to
+.Dv PCI_POWERSTATE_D0
+before any config registers are restored.
+.Pp
+The
 .Fn pci_find_bsf
 function looks up the
 .Vt device_t
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c
index 584c9c323553..e62babb8334e 100644
--- a/sys/dev/pci/pci.c
+++ b/sys/dev/pci/pci.c
@@ -4426,3 +4426,22 @@ pci_cfg_save(device_t dev, struct pci_devinfo *dinfo, int setstate)
 	if (pci_get_powerstate(dev) != PCI_POWERSTATE_D3)
 		pci_set_powerstate(dev, PCI_POWERSTATE_D3);
 }
+
+/* Wrapper APIs suitable for device driver use. */
+void
+pci_save_state(device_t dev)
+{
+	struct pci_devinfo *dinfo;
+
+	dinfo = device_get_ivars(dev);
+	pci_cfg_save(dev, dinfo, 0);
+}
+
+void
+pci_restore_state(device_t dev)
+{
+	struct pci_devinfo *dinfo;
+
+	dinfo = device_get_ivars(dev);
+	pci_cfg_restore(dev, dinfo);
+}
diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h
index 8fd84a725e85..87abebae738c 100644
--- a/sys/dev/pci/pcivar.h
+++ b/sys/dev/pci/pcivar.h
@@ -467,6 +467,8 @@ int	pci_msi_device_blacklisted(device_t dev);
 void	pci_ht_map_msi(device_t dev, uint64_t addr);
 
 int	pci_get_max_read_req(device_t dev);
+void	pci_restore_state(device_t dev);
+void	pci_save_state(device_t dev);
 int	pci_set_max_read_req(device_t dev, int size);
 
 #endif	/* _SYS_BUS_H_ */