218 		struct xhci_segment *first_seg,  in xhci_update_stream_segment_mapping()  argument
229 	seg = first_seg;  in xhci_update_stream_segment_mapping()
238 	} while (seg != first_seg);  in xhci_update_stream_segment_mapping()
244 	seg = first_seg;  in xhci_update_stream_segment_mapping()
250 	} while (seg != first_seg);  in xhci_update_stream_segment_mapping()
262 	seg = ring->first_seg;  in xhci_remove_stream_mapping()
266 	} while (seg != ring->first_seg);  in xhci_remove_stream_mapping()
272 			ring->first_seg, ring->last_seg, mem_flags);  in xhci_update_stream_mapping()
281 	if (ring->first_seg) {  in xhci_ring_free()
284 		xhci_free_segments_for_ring(xhci, ring->first_seg);  in xhci_ring_free()
294 	ring->enqueue = ring->first_seg->trbs;  in xhci_initialize_ring_info()
295 	ring->enq_seg = ring->first_seg;  in xhci_initialize_ring_info()
297 	ring->deq_seg = ring->first_seg;  in xhci_initialize_ring_info()
379 	ret = xhci_alloc_segments_for_ring(xhci, &ring->first_seg,  in xhci_ring_alloc()
429 	struct xhci_segment	*seg = ring->first_seg;  in xhci_reinit_cached_ring()
443 	} while (seg != ring->first_seg);  in xhci_reinit_cached_ring()
718 		addr = cur_ring->first_seg->dma |  in xhci_alloc_stream_info()
1197 	ep0_ctx->deq = cpu_to_le64(dev->eps[0].ring->first_seg->dma |  in xhci_setup_addressable_virt_dev()
1439 	ep_ctx->deq = cpu_to_le64(ep_ring->first_seg->dma | ep_ring->cycle_state);  in xhci_endpoint_init()
1936 		{ xhci->event_ring->first_seg->dma - 16, NULL },  in xhci_check_trb_in_td_math()
1938 		{ xhci->event_ring->first_seg->dma - 1, NULL },  in xhci_check_trb_in_td_math()
1940 		{ xhci->event_ring->first_seg->dma, xhci->event_ring->first_seg },  in xhci_check_trb_in_td_math()
1942 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 1)*16,  in xhci_check_trb_in_td_math()
1943 			xhci->event_ring->first_seg },  in xhci_check_trb_in_td_math()
1945 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 1)*16 + 1, NULL },  in xhci_check_trb_in_td_math()
1947 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT)*16, NULL },  in xhci_check_trb_in_td_math()
1959 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1960 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1961 			.end_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1962 			.input_dma = xhci->cmd_ring->first_seg->dma,  in xhci_check_trb_in_td_math()
1966 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1967 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1968 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1969 			.input_dma = xhci->cmd_ring->first_seg->dma,  in xhci_check_trb_in_td_math()
1973 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1974 			.start_trb = xhci->cmd_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1975 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1976 			.input_dma = xhci->cmd_ring->first_seg->dma,  in xhci_check_trb_in_td_math()
1980 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1981 			.start_trb = &xhci->event_ring->first_seg->trbs[0],  in xhci_check_trb_in_td_math()
1982 			.end_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
1983 			.input_dma = xhci->event_ring->first_seg->dma + 4*16,  in xhci_check_trb_in_td_math()
1987 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1988 			.start_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
1989 			.end_trb = &xhci->event_ring->first_seg->trbs[6],  in xhci_check_trb_in_td_math()
1990 			.input_dma = xhci->event_ring->first_seg->dma + 2*16,  in xhci_check_trb_in_td_math()
1994 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
1995 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
1996 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
1997 			.input_dma = xhci->event_ring->first_seg->dma + 2*16,  in xhci_check_trb_in_td_math()
2001 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
2002 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2003 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2004 			.input_dma = xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 4)*16,  in xhci_check_trb_in_td_math()
2008 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
2009 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2010 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2011 			.input_dma = xhci->cmd_ring->first_seg->dma + 2*16,  in xhci_check_trb_in_td_math()
2022 				xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
2023 				xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2024 				&xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
2451 			(unsigned long long)xhci->cmd_ring->first_seg->dma);  in xhci_mem_init()
2456 		(xhci->cmd_ring->first_seg->dma & (u64) ~CMD_RING_RSVD_BITS) |  in xhci_mem_init()
2515 	for (val = 0, seg = xhci->event_ring->first_seg; val < ERST_NUM_SEGS; val++) {  in xhci_mem_init()