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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
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* Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name>
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* Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
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*/
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#include <linux/module.h>
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#include <asm/mach-ralink/ralink_regs.h>
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#include "mtk_eth_soc.h"
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#include "mdio_rt2880.h"
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#define RT3883_RSTCTRL_FE BIT(21)
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static void rt3883_fe_reset(void)
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{
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fe_reset(RT3883_RSTCTRL_FE);
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}
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static int rt3883_fwd_config(struct fe_priv *priv)
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{
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int ret;
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ret = fe_set_clock_cycle(priv);
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if (ret)
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return ret;
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fe_fwd_config(priv);
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fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG);
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fe_csum_config(priv);
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return ret;
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}
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static void rt3883_init_data(struct fe_soc_data *data,
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struct net_device *netdev)
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{
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struct fe_priv *priv = netdev_priv(netdev);
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priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG |
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FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK;
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netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
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NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX;
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}
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static struct fe_soc_data rt3883_data = {
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.init_data = rt3883_init_data,
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.reset_fe = rt3883_fe_reset,
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.fwd_config = rt3883_fwd_config,
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.pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
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.rx_int = FE_RX_DONE_INT,
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.tx_int = FE_TX_DONE_INT,
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.status_int = FE_CNT_GDM_AF,
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.checksum_bit = RX_DMA_L4VALID,
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.mdio_read = rt2880_mdio_read,
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.mdio_write = rt2880_mdio_write,
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.mdio_adjust_link = rt2880_mdio_link_adjust,
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.port_init = rt2880_port_init,
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};
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const struct of_device_id of_fe_match[] = {
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{ .compatible = "ralink,rt3883-eth", .data = &rt3883_data },
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{},
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};
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MODULE_DEVICE_TABLE(of, of_fe_match);
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