52 	return ring->curr.toggle;  in curr_toggle_val()
58 static inline void rm_write_header_desc(void *desc, uint32_t toggle,  in rm_write_header_desc()  argument
70 	r->toggle = toggle;  in rm_write_header_desc()
77  *        with invalid toggle
83 	/* Toggle bit is invalid until next payload configured */  in rm_write_header_next_desc()
84 	rm_write_header_desc(desc, (r->curr.toggle == 0) ? 1 : 0, opq, bdcount);  in rm_write_header_next_desc()
95 static inline void rm_header_set_toggle(void *desc, uint32_t toggle)  in rm_header_set_toggle()  argument
99 	r->toggle = toggle;  in rm_header_set_toggle()
151 	/* if hit next table ptr, skip to next location, flip toggle */  in next_desc_addr()
155 			curr, nxt->toggle, (uintptr_t)nxt->addr);  in next_desc_addr()
158 		ring->curr.toggle = (ring->curr.toggle == 0) ? 1 : 0;  in next_desc_addr()
175 				     uint32_t toggle)  in rm_write_next_table_desc()  argument
181 	nxt->toggle = toggle;  in rm_write_next_table_desc()
187 	uint32_t  toggle;  in prepare_ring()  local
197 	/* start with first buffer, valid toggle is 0x1 */  in prepare_ring()
198 	toggle = 0x1;  in prepare_ring()
205 					 (void *)next, toggle);  in prepare_ring()
207 		/* valid toggle flips for each buffer */  in prepare_ring()
208 		toggle = toggle ? 0x0 : 0x1;  in prepare_ring()
222 	/* valid toggle starts with 1 after reset */  in prepare_ring()
223 	ring->curr.toggle = 1;  in prepare_ring()
268 	/* set config done 0, enable toggle mode */  in rm_cfg_start()
789 	/* current toggle bit */  in dma_iproc_pax_do_xfer()
790 	toggle_bit = ring->curr.toggle;  in dma_iproc_pax_do_xfer()
802 		/* Toggle may flip, program updated toggle value */  in dma_iproc_pax_do_xfer()
814 	/* RM header for next transfer, RM wait on (invalid) toggle bit */  in dma_iproc_pax_do_xfer()
820 	/* Ensure memory write before toggle flip */  in dma_iproc_pax_do_xfer()
823 	/* set toggle to valid in first header */  in dma_iproc_pax_do_xfer()