qcacmn: Add data structures for SWLM

Add the necessary data structures for the
software latency manager.

Change-Id: Ibf55f0eef7ee6602b007de39a28f09c4622bd356
CRs-Fixed: 2769004

dp/wifi3.0/dp_main.c

@@ -4590,6 +4590,7 @@ static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
 {
 	struct dp_soc *soc = (struct dp_soc *)txrx_soc;
 
+	dp_soc_swlm_detach(soc);
 	dp_soc_tx_desc_sw_pools_free(soc);
 	dp_soc_srng_free(soc);
 	dp_hw_link_desc_ring_free(soc);
@@ -11570,6 +11571,7 @@ dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
 		goto fail5;
 	}
 
+	dp_soc_swlm_attach(soc);
 	dp_soc_set_interrupt_mode(soc);
 	dp_soc_set_def_pdev(soc);