sfc: Move siena_reset_hw() and siena_map_reset_reason() into MCDI module

These implementations should work for EF10 too.  Rename them
accordingly.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 899f094..e62dc04 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -190,8 +190,6 @@
 extern int efx_mcdi_nvram_test_all(struct efx_nic *efx);
 extern int efx_mcdi_handle_assertion(struct efx_nic *efx);
 extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-extern int efx_mcdi_reset_port(struct efx_nic *efx);
-extern int efx_mcdi_reset_mc(struct efx_nic *efx);
 extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx,
 					 const u8 *mac, int *id_out);
 extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
@@ -203,6 +201,8 @@
 			      u32 dma_len, int enable, int clear);
 extern int efx_mcdi_mac_reconfigure(struct efx_nic *efx);
 extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
+extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
+extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
 
 #ifdef CONFIG_SFC_MCDI_MON
 extern int efx_mcdi_mon_probe(struct efx_nic *efx);