18 #include "cpsw.h"
159 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_coalesce()  local
161 	coal->rx_coalesce_usecs = cpsw->coal_intvl;  in cpsw_get_coalesce()
175 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_set_coalesce()  local
179 	int_ctrl =  readl(&cpsw->wr_regs->int_control);  in cpsw_set_coalesce()
180 	prescale = cpsw->bus_freq_mhz * 4;  in cpsw_set_coalesce()
208 	writel(num_interrupts, &cpsw->wr_regs->rx_imax);  in cpsw_set_coalesce()
209 	writel(num_interrupts, &cpsw->wr_regs->tx_imax);  in cpsw_set_coalesce()
216 	writel(int_ctrl, &cpsw->wr_regs->int_control);  in cpsw_set_coalesce()
219 	cpsw->coal_intvl = coal_intvl;  in cpsw_set_coalesce()
226 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_sset_count()  local
231 		       (cpsw->rx_ch_num + cpsw->tx_ch_num) *  in cpsw_get_sset_count()
257 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_strings()  local
269 		cpsw_add_ch_strings(&p, cpsw->rx_ch_num, 1);  in cpsw_get_strings()
270 		cpsw_add_ch_strings(&p, cpsw->tx_ch_num, 0);  in cpsw_get_strings()
279 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_ethtool_stats()  local
285 		data[l] = readl(cpsw->hw_stats +  in cpsw_get_ethtool_stats()
288 	for (ch = 0; ch < cpsw->rx_ch_num; ch++) {  in cpsw_get_ethtool_stats()
289 		cpdma_chan_get_stats(cpsw->rxv[ch].ch, &ch_stats);  in cpsw_get_ethtool_stats()
297 	for (ch = 0; ch < cpsw->tx_ch_num; ch++) {  in cpsw_get_ethtool_stats()
298 		cpdma_chan_get_stats(cpsw->txv[ch].ch, &ch_stats);  in cpsw_get_ethtool_stats()
320 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_get_wol()  local
321 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_get_wol()
326 	if (cpsw->slaves[slave_no].phy)  in cpsw_get_wol()
327 		phy_ethtool_get_wol(cpsw->slaves[slave_no].phy, wol);  in cpsw_get_wol()
333 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_set_wol()  local
334 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_set_wol()
336 	if (cpsw->slaves[slave_no].phy)  in cpsw_set_wol()
337 		return phy_ethtool_set_wol(cpsw->slaves[slave_no].phy, wol);  in cpsw_set_wol()
344 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_regs_len()  local
346 	return cpsw_ale_get_num_entries(cpsw->ale) *  in cpsw_get_regs_len()
353 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_regs()  local
355 	/* update CPSW IP version */  in cpsw_get_regs()
356 	regs->version = cpsw->version;  in cpsw_get_regs()
358 	cpsw_ale_dump(cpsw->ale, reg);  in cpsw_get_regs()
364 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_ethtool_op_begin()  local
367 	ret = pm_runtime_resume_and_get(cpsw->dev);  in cpsw_ethtool_op_begin()
379 	ret = pm_runtime_put(priv->cpsw->dev);  in cpsw_ethtool_op_complete()
386 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_channels()  local
388 	ch->max_rx = cpsw->quirk_irq ? 1 : CPSW_MAX_QUEUES;  in cpsw_get_channels()
389 	ch->max_tx = cpsw->quirk_irq ? 1 : CPSW_MAX_QUEUES;  in cpsw_get_channels()
393 	ch->rx_count = cpsw->rx_ch_num;  in cpsw_get_channels()
394 	ch->tx_count = cpsw->tx_ch_num;  in cpsw_get_channels()
402 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_get_link_ksettings()  local
403 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_get_link_ksettings()
405 	if (!cpsw->slaves[slave_no].phy)  in cpsw_get_link_ksettings()
408 	phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy, ecmd);  in cpsw_get_link_ksettings()
416 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_set_link_ksettings()  local
417 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_set_link_ksettings()
419 	if (!cpsw->slaves[slave_no].phy)  in cpsw_set_link_ksettings()
422 	return phy_ethtool_ksettings_set(cpsw->slaves[slave_no].phy, ecmd);  in cpsw_set_link_ksettings()
428 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_get_eee()  local
429 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_get_eee()
431 	if (cpsw->slaves[slave_no].phy)  in cpsw_get_eee()
432 		return phy_ethtool_get_eee(cpsw->slaves[slave_no].phy, edata);  in cpsw_get_eee()
440 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_nway_reset()  local
441 	int slave_no = cpsw_slave_index(cpsw, priv);  in cpsw_nway_reset()
443 	if (cpsw->slaves[slave_no].phy)  in cpsw_nway_reset()
444 		return genphy_restart_aneg(cpsw->slaves[slave_no].phy);  in cpsw_nway_reset()
451 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_suspend_data_pass()  local
455 	cpsw_intr_disable(cpsw);  in cpsw_suspend_data_pass()
459 	for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_suspend_data_pass()
460 		ndev = cpsw->slaves[i].ndev;  in cpsw_suspend_data_pass()
471 	cpdma_ctlr_stop(cpsw->dma);  in cpsw_suspend_data_pass()
477 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_resume_data_pass()  local
481 	if (cpsw->usage_count) {  in cpsw_resume_data_pass()
486 		cpdma_ctlr_start(cpsw->dma);  in cpsw_resume_data_pass()
487 		cpsw_intr_enable(cpsw);  in cpsw_resume_data_pass()
491 	for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_resume_data_pass()
492 		ndev = cpsw->slaves[i].ndev;  in cpsw_resume_data_pass()
500 static int cpsw_check_ch_settings(struct cpsw_common *cpsw,  in cpsw_check_ch_settings()  argument
503 	if (cpsw->quirk_irq) {  in cpsw_check_ch_settings()
504 		dev_err(cpsw->dev, "Maximum one tx/rx queue is allowed");  in cpsw_check_ch_settings()
515 	if (ch->rx_count > cpsw->data.channels ||  in cpsw_check_ch_settings()
516 	    ch->tx_count > cpsw->data.channels)  in cpsw_check_ch_settings()
525 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_update_channels_res()  local
532 		ch = &cpsw->rx_ch_num;  in cpsw_update_channels_res()
533 		vec = cpsw->rxv;  in cpsw_update_channels_res()
536 		ch = &cpsw->tx_ch_num;  in cpsw_update_channels_res()
537 		vec = cpsw->txv;  in cpsw_update_channels_res()
543 		vec[*ch].ch = cpdma_chan_create(cpsw->dma, vch, handler, rx);  in cpsw_update_channels_res()
572 static void cpsw_fail(struct cpsw_common *cpsw)  in cpsw_fail()  argument
577 	for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_fail()
578 		ndev = cpsw->slaves[i].ndev;  in cpsw_fail()
589 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_set_channels_common()  local
593 	ret = cpsw_check_ch_settings(cpsw, chs);  in cpsw_set_channels_common()
599 	new_pools = (chs->rx_count != cpsw->rx_ch_num) && cpsw->usage_count;  in cpsw_set_channels_common()
609 	for (i = 0; i < cpsw->data.slaves; i++) {  in cpsw_set_channels_common()
610 		sl_ndev = cpsw->slaves[i].ndev;  in cpsw_set_channels_common()
615 		ret = netif_set_real_num_tx_queues(sl_ndev, cpsw->tx_ch_num);  in cpsw_set_channels_common()
621 		ret = netif_set_real_num_rx_queues(sl_ndev, cpsw->rx_ch_num);  in cpsw_set_channels_common()
628 	cpsw_split_res(cpsw);  in cpsw_set_channels_common()
631 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_set_channels_common()
632 		ret = cpsw_create_xdp_rxqs(cpsw);  in cpsw_set_channels_common()
642 	cpsw_fail(cpsw);  in cpsw_set_channels_common()
652 	struct cpsw_common *cpsw = priv->cpsw;  in cpsw_get_ringparam()  local
655 	ering->tx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES;  in cpsw_get_ringparam()
656 	ering->tx_pending = cpdma_get_num_tx_descs(cpsw->dma);  in cpsw_get_ringparam()
657 	ering->rx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES;  in cpsw_get_ringparam()
658 	ering->rx_pending = cpdma_get_num_rx_descs(cpsw->dma);  in cpsw_get_ringparam()
666 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_set_ringparam()  local
673 	    ering->rx_pending > (cpsw->descs_pool_size - CPSW_MAX_QUEUES))  in cpsw_set_ringparam()
676 	descs_num = cpdma_get_num_rx_descs(cpsw->dma);  in cpsw_set_ringparam()
682 	ret = cpdma_set_num_rx_descs(cpsw->dma, ering->rx_pending);  in cpsw_set_ringparam()
690 	if (cpsw->usage_count) {  in cpsw_set_ringparam()
691 		cpsw_destroy_xdp_rxqs(cpsw);  in cpsw_set_ringparam()
692 		ret = cpsw_create_xdp_rxqs(cpsw);  in cpsw_set_ringparam()
701 	cpdma_set_num_rx_descs(cpsw->dma, descs_num);  in cpsw_set_ringparam()
702 	dev_err(cpsw->dev, "cannot set ring params, closing device\n");  in cpsw_set_ringparam()
703 	cpsw_fail(cpsw);  in cpsw_set_ringparam()
710 	struct cpsw_common *cpsw = ndev_to_cpsw(ndev);  in cpsw_get_ts_info()  local
717 	info->phc_index = cpsw->cpts->phc_index;  in cpsw_get_ts_info()