90 static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op)  in scc_cr_cmd()  argument
92 	const struct fs_platform_info *fpi = fep->fpi;  in scc_cr_cmd()
97 static int do_pd_setup(struct fs_enet_private *fep)  in do_pd_setup()  argument
99 	struct platform_device *ofdev = to_platform_device(fep->dev);  in do_pd_setup()
101 	fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);  in do_pd_setup()
102 	if (fep->interrupt == NO_IRQ)  in do_pd_setup()
105 	fep->scc.sccp = of_iomap(ofdev->dev.of_node, 0);  in do_pd_setup()
106 	if (!fep->scc.sccp)  in do_pd_setup()
109 	fep->scc.ep = of_iomap(ofdev->dev.of_node, 1);  in do_pd_setup()
110 	if (!fep->scc.ep) {  in do_pd_setup()
111 		iounmap(fep->scc.sccp);  in do_pd_setup()
126 	struct fs_enet_private *fep = netdev_priv(dev);  in setup_data()  local
128 	do_pd_setup(fep);  in setup_data()
130 	fep->scc.hthi = 0;  in setup_data()
131 	fep->scc.htlo = 0;  in setup_data()
133 	fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK;  in setup_data()
134 	fep->ev_napi_tx = SCC_NAPI_TX_EVENT_MSK;  in setup_data()
135 	fep->ev_rx = SCC_RX_EVENT;  in setup_data()
136 	fep->ev_tx = SCC_TX_EVENT | SCCE_ENET_TXE;  in setup_data()
137 	fep->ev_err = SCC_ERR_EVENT_MSK;  in setup_data()
144 	struct fs_enet_private *fep = netdev_priv(dev);  in allocate_bd()  local
145 	const struct fs_platform_info *fpi = fep->fpi;  in allocate_bd()
147 	fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) *  in allocate_bd()
149 	if (IS_ERR_VALUE(fep->ring_mem_addr))  in allocate_bd()
152 	fep->ring_base = (void __iomem __force*)  in allocate_bd()
153 		cpm_dpram_addr(fep->ring_mem_addr);  in allocate_bd()
160 	struct fs_enet_private *fep = netdev_priv(dev);  in free_bd()  local
162 	if (fep->ring_base)  in free_bd()
163 		cpm_dpfree(fep->ring_mem_addr);  in free_bd()
173 	struct fs_enet_private *fep = netdev_priv(dev);  in set_promiscuous_mode()  local
174 	scc_t __iomem *sccp = fep->scc.sccp;  in set_promiscuous_mode()
181 	struct fs_enet_private *fep = netdev_priv(dev);  in set_multicast_start()  local
182 	scc_enet_t __iomem *ep = fep->scc.ep;  in set_multicast_start()
192 	struct fs_enet_private *fep = netdev_priv(dev);  in set_multicast_one()  local
193 	scc_enet_t __iomem *ep = fep->scc.ep;  in set_multicast_one()
203 	scc_cr_cmd(fep, CPM_CR_SET_GADDR);  in set_multicast_one()
208 	struct fs_enet_private *fep = netdev_priv(dev);  in set_multicast_finish()  local
209 	scc_t __iomem *sccp = fep->scc.sccp;  in set_multicast_finish()
210 	scc_enet_t __iomem *ep = fep->scc.ep;  in set_multicast_finish()
246 	struct fs_enet_private *fep = netdev_priv(dev);  in restart()  local
247 	scc_t __iomem *sccp = fep->scc.sccp;  in restart()
248 	scc_enet_t __iomem *ep = fep->scc.ep;  in restart()
249 	const struct fs_platform_info *fpi = fep->fpi;  in restart()
261 	W16(ep, sen_genscc.scc_rbase, fep->ring_mem_addr);  in restart()
263 	    fep->ring_mem_addr + sizeof(cbd_t) * fpi->rx_ring);  in restart()
329 	scc_cr_cmd(fep, CPM_CR_INIT_TRX);  in restart()
355 	if (fep->phydev->duplex)  in restart()
366 	struct fs_enet_private *fep = netdev_priv(dev);  in stop()  local
367 	scc_t __iomem *sccp = fep->scc.sccp;  in stop()
374 		dev_warn(fep->dev, "SCC timeout on graceful transmit stop\n");  in stop()
384 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_clear_rx_event()  local
385 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_clear_rx_event()
392 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_enable_rx()  local
393 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_enable_rx()
400 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_disable_rx()  local
401 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_disable_rx()
408 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_clear_tx_event()  local
409 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_clear_tx_event()
416 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_enable_tx()  local
417 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_enable_tx()
424 	struct fs_enet_private *fep = netdev_priv(dev);  in napi_disable_tx()  local
425 	scc_t __iomem *sccp = fep->scc.sccp;  in napi_disable_tx()
442 	struct fs_enet_private *fep = netdev_priv(dev);  in get_int_events()  local
443 	scc_t __iomem *sccp = fep->scc.sccp;  in get_int_events()
450 	struct fs_enet_private *fep = netdev_priv(dev);  in clear_int_events()  local
451 	scc_t __iomem *sccp = fep->scc.sccp;  in clear_int_events()
458 	struct fs_enet_private *fep = netdev_priv(dev);  in ev_error()  local
460 	dev_warn(fep->dev, "SCC ERROR(s) 0x%x\n", int_events);  in ev_error()
465 	struct fs_enet_private *fep = netdev_priv(dev);  in get_regs()  local
470 	memcpy_fromio(p, fep->scc.sccp, sizeof(scc_t));  in get_regs()
473 	memcpy_fromio(p, fep->scc.ep, sizeof(scc_enet_t __iomem *));  in get_regs()
485 	struct fs_enet_private *fep = netdev_priv(dev);  in tx_restart()  local
487 	scc_cr_cmd(fep, CPM_CR_RESTART_TX);  in tx_restart()