freescale/fs_enet/mac-fec.c

91 static int do_pd_setup(struct fs_enet_private *fep)
93 	struct platform_device *ofdev = to_platform_device(fep->dev);
95 	fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);
96 	if (!fep->interrupt)
99 	fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0);
100 	if (!fep->fec.fecp)
113 	struct fs_enet_private *fep = netdev_priv(dev);
115 	if (do_pd_setup(fep) != 0)
118 	fep->fec.hthi = 0;
119 	fep->fec.htlo = 0;
121 	fep->ev_napi = FEC_NAPI_EVENT_MSK;
122 	fep->ev = FEC_EVENT;
123 	fep->ev_err = FEC_ERR_EVENT_MSK;
130 	struct fs_enet_private *fep = netdev_priv(dev);
131 	const struct fs_platform_info *fpi = fep->fpi;
133 	fep->ring_base = (void __force __iomem *)dma_alloc_coherent(fep->dev,
135 					    sizeof(cbd_t), &fep->ring_mem_addr,
137 	if (fep->ring_base == NULL)
145 	struct fs_enet_private *fep = netdev_priv(dev);
146 	const struct fs_platform_info *fpi = fep->fpi;
148 	if(fep->ring_base)
149 		dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring)
151 					(void __force *)fep->ring_base,
152 					fep->ring_mem_addr);
162 	struct fs_enet_private *fep = netdev_priv(dev);
163 	struct fec __iomem *fecp = fep->fec.fecp;
170 	struct fs_enet_private *fep = netdev_priv(dev);
172 	fep->fec.hthi = 0;
173 	fep->fec.htlo = 0;
178 	struct fs_enet_private *fep = netdev_priv(dev);
192 		fep->fec.hthi |= csrVal;
194 		fep->fec.htlo |= csrVal;
199 	struct fs_enet_private *fep = netdev_priv(dev);
200 	struct fec __iomem *fecp = fep->fec.fecp;
205 		fep->fec.hthi = 0xffffffffU;
206 		fep->fec.htlo = 0xffffffffU;
210 	FW(fecp, grp_hash_table_high, fep->fec.hthi);
211 	FW(fecp, grp_hash_table_low, fep->fec.htlo);
229 	struct fs_enet_private *fep = netdev_priv(dev);
230 	struct fec __iomem *fecp = fep->fec.fecp;
231 	const struct fs_platform_info *fpi = fep->fpi;
239 	r = whack_reset(fep->fec.fecp);
241 		dev_err(fep->dev, "FEC Reset FAILED!\n");
257 	FW(fecp, grp_hash_table_high, fep->fec.hthi);
258 	FW(fecp, grp_hash_table_low, fep->fec.htlo);
271 	rx_bd_base_phys = fep->ring_mem_addr;
301 	FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
341 	struct fs_enet_private *fep = netdev_priv(dev);
342 	struct fec __iomem *fecp = fep->fec.fecp;
354 		dev_warn(fep->dev, "FEC timeout on graceful transmit stop\n");
366 	struct fs_enet_private *fep = netdev_priv(dev);
367 	struct fec __iomem *fecp = fep->fec.fecp;
374 	struct fs_enet_private *fep = netdev_priv(dev);
375 	struct fec __iomem *fecp = fep->fec.fecp;
382 	struct fs_enet_private *fep = netdev_priv(dev);
383 	struct fec __iomem *fecp = fep->fec.fecp;
390 	struct fs_enet_private *fep = netdev_priv(dev);
391 	struct fec __iomem *fecp = fep->fec.fecp;
398 	struct fs_enet_private *fep = netdev_priv(dev);
399 	struct fec __iomem *fecp = fep->fec.fecp;
406 	struct fs_enet_private *fep = netdev_priv(dev);
407 	struct fec __iomem *fecp = fep->fec.fecp;
414 	struct fs_enet_private *fep = netdev_priv(dev);
415 	struct fec __iomem *fecp = fep->fec.fecp;
422 	struct fs_enet_private *fep = netdev_priv(dev);
424 	dev_warn(fep->dev, "FEC ERROR(s) 0x%x\n", int_events);
429 	struct fs_enet_private *fep = netdev_priv(dev);
434 	memcpy_fromio(p, fep->fec.fecp, sizeof(struct fec));