2 /* Microchip Sparx5 Switch driver
23 void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp)  in sparx5_xtr_flush()  argument
26 	spx5_wr(QS_XTR_FLUSH_FLUSH_SET(BIT(grp)), sparx5, QS_XTR_FLUSH);  in sparx5_xtr_flush()
32 	spx5_wr(0, sparx5, QS_XTR_FLUSH);  in sparx5_xtr_flush()
49 static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)  in sparx5_xtr_grp()  argument
62 		ifh[i] = spx5_rd(sparx5, QS_XTR_RD(grp));  in sparx5_xtr_grp()
69 		sparx5->ports[fi.src_port] : NULL;  in sparx5_xtr_grp()
71 		dev_err(sparx5->dev, "Data on inactive port %d\n", fi.src_port);  in sparx5_xtr_grp()
72 		sparx5_xtr_flush(sparx5, grp);  in sparx5_xtr_grp()
80 		sparx5_xtr_flush(sparx5, grp);  in sparx5_xtr_grp()
81 		dev_err(sparx5->dev, "No skb allocated\n");  in sparx5_xtr_grp()
89 		u32 val = spx5_rd(sparx5, QS_XTR_RD(grp));  in sparx5_xtr_grp()
119 			*rxbuf = spx5_rd(sparx5, QS_XTR_RD(grp));  in sparx5_xtr_grp()
141 	if (test_bit(port->portno, sparx5->bridge_mask))  in sparx5_xtr_grp()
153 static int sparx5_inject(struct sparx5 *sparx5,  in sparx5_inject()  argument
162 	val = spx5_rd(sparx5, QS_INJ_STATUS);  in sparx5_inject()
172 		sparx5, QS_INJ_CTRL(grp));  in sparx5_inject()
176 		spx5_wr(ifh[w], sparx5, QS_INJ_WR(grp));  in sparx5_inject()
183 		spx5_wr(val, sparx5, QS_INJ_WR(grp));  in sparx5_inject()
188 		spx5_wr(0, sparx5, QS_INJ_WR(grp));  in sparx5_inject()
196 		sparx5, QS_INJ_CTRL(grp));  in sparx5_inject()
199 	spx5_wr(0, sparx5, QS_INJ_WR(grp));  in sparx5_inject()
202 	val = spx5_rd(sparx5, QS_INJ_STATUS);  in sparx5_inject()
220 	struct sparx5 *sparx5 = port->sparx5;  in sparx5_port_xmit_impl()  local
223 	if (sparx5->fdma_irq > 0)  in sparx5_port_xmit_impl()
224 		ret = sparx5_fdma_xmit(sparx5, port->ifh, skb);  in sparx5_port_xmit_impl()
226 		ret = sparx5_inject(sparx5, port->ifh, skb, dev);  in sparx5_port_xmit_impl()
246 	val = spx5_rd(port->sparx5, QS_INJ_STATUS);  in sparx5_injection_timeout()
252 			 port->sparx5,  in sparx5_injection_timeout()
259 int sparx5_manual_injection_mode(struct sparx5 *sparx5)  in sparx5_manual_injection_mode()  argument
268 		sparx5, QS_XTR_GRP_CFG(XTR_QUEUE));  in sparx5_manual_injection_mode()
271 		sparx5, QS_INJ_GRP_CFG(INJ_QUEUE));  in sparx5_manual_injection_mode()
279 			sparx5, ASM_PORT_CFG(portno));  in sparx5_manual_injection_mode()
284 			 sparx5,  in sparx5_manual_injection_mode()
290 			 sparx5,  in sparx5_manual_injection_mode()
297 			 sparx5,  in sparx5_manual_injection_mode()
305 	struct sparx5 *s5 = _sparx5;  in sparx5_xtr_handler()