84 /* DTMs live in the PMU space of XP registers */
290 	/* XP properties really, but replicated to children for convenience */
439 				       const struct arm_cmn_node *xp, int port)  in arm_cmn_device_connect_info()  argument
441 	int offset = CMN_MXP__CONNECT_INFO(port) - arm_cmn_pmu_offset(cmn, xp);  in arm_cmn_device_connect_info()
454 	return readl_relaxed(xp->pmu_base + offset);  in arm_cmn_device_connect_info()
500 static void arm_cmn_show_logid(struct seq_file *s, const struct arm_cmn_node *xp, int p, int d)  in arm_cmn_show_logid()  argument
504 	u16 id = xp->id | d | (p << xp->deviceid_bits);  in arm_cmn_show_logid()
536 		struct arm_cmn_node *xp = cmn->xps + xp_base;  in arm_cmn_map_show()  local
545 				port[p][x] = arm_cmn_device_connect_info(cmn, xp + x, p);  in arm_cmn_map_show()
546 			seq_printf(s, " XP #%-3d|", xp_base + x);  in arm_cmn_map_show()
551 			s8 dtc = xp[x].dtc;  in arm_cmn_map_show()
568 				arm_cmn_show_logid(s, xp + x, p, 0);  in arm_cmn_map_show()
571 				arm_cmn_show_logid(s, xp + x, p, 1);  in arm_cmn_map_show()
720 	/* Hide XP events for unused interfaces/channels */  in arm_cmn_event_attr_is_visible()
879 /* Good thing there are only 3 fundamental XP events... */
1022 	/* We treat watchpoints as a special made-up class of XP events */
1790 	/* For watchpoints we need the actual XP node here */  in arm_cmn_event_init()
2117 static void arm_cmn_init_dtm(struct arm_cmn_dtm *dtm, struct arm_cmn_node *xp, int idx)  in arm_cmn_init_dtm()  argument
2121 	dtm->base = xp->pmu_base + CMN_DTM_OFFSET(idx);  in arm_cmn_init_dtm()
2162 	struct arm_cmn_node *dn, *xp;  in arm_cmn_init_dtcs()  local
2177 		xp = arm_cmn_node_to_xp(cmn, dn);  in arm_cmn_init_dtcs()
2178 		dn->dtc = xp->dtc;  in arm_cmn_init_dtcs()
2179 		dn->dtm = xp->dtm;  in arm_cmn_init_dtcs()
2282 	 * an XP port then we risk locking up if we try to access anything behind  in arm_cmn_discover()
2319 	 * bound, account for double the number of non-XP nodes.  in arm_cmn_discover()
2338 		struct arm_cmn_node *xp = dn++;  in arm_cmn_discover()  local
2343 		arm_cmn_init_node_info(cmn, reg & CMN_CHILD_NODE_ADDR, xp);  in arm_cmn_discover()
2345 		 * Thanks to the order in which XP logical IDs seem to be  in arm_cmn_discover()
2347 		 * looking out for the XP at (0,1) without needing to know  in arm_cmn_discover()
2350 		if (xp->id == (1 << 3))  in arm_cmn_discover()
2351 			cmn->mesh_x = xp->logid;  in arm_cmn_discover()
2354 			xp->dtc = -1;  in arm_cmn_discover()
2356 			xp->dtc = arm_cmn_dtc_domain(cmn, xp_region);  in arm_cmn_discover()
2358 		xp->dtm = dtm - cmn->dtms;  in arm_cmn_discover()
2359 		arm_cmn_init_dtm(dtm++, xp, 0);  in arm_cmn_discover()
2362 		 * unnecessary XP events easily, and also infer the per-XP  in arm_cmn_discover()
2366 			if (arm_cmn_device_connect_info(cmn, xp, p))  in arm_cmn_discover()
2370 			xp->portid_bits = 3;  in arm_cmn_discover()
2371 			xp->deviceid_bits = 2;  in arm_cmn_discover()
2373 			xp->portid_bits = 2;  in arm_cmn_discover()
2374 			xp->deviceid_bits = 1;  in arm_cmn_discover()
2376 			xp->portid_bits = 1;  in arm_cmn_discover()
2377 			xp->deviceid_bits = 2;  in arm_cmn_discover()
2381 			arm_cmn_init_dtm(dtm++, xp, 1);  in arm_cmn_discover()
2383 			arm_cmn_init_dtm(dtm++, xp, 2);  in arm_cmn_discover()
2399 			 * but they don't go to regular XP DTMs, and they depend on  in arm_cmn_discover()
2419 			dn->portid_bits = xp->portid_bits;  in arm_cmn_discover()
2420 			dn->deviceid_bits = xp->deviceid_bits;  in arm_cmn_discover()
2492 	 * an XP at (0,1), thus we must have an Nx1 configuration.  in arm_cmn_discover()
2498 	/* 1x1 config plays havoc with XP event encodings */  in arm_cmn_discover()
2500 		dev_warn(cmn->dev, "1x1 config not fully supported, translate XP events manually\n");  in arm_cmn_discover()