+++ /dev/null
-/* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
- * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
- */
-
-#include <linux/module.h>
-
-#include <asm/mach-ralink/ralink_regs.h>
-
-#include "mtk_eth_soc.h"
-#include "mdio_rt2880.h"
-
-#define RT305X_RESET_FE BIT(21)
-#define RT305X_RESET_ESW BIT(23)
-
-static const u16 rt5350_reg_table[FE_REG_COUNT] = {
- [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
- [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
- [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
- [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
- [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
- [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
- [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0,
- [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
- [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
- [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
- [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0,
- [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
- [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
- [FE_REG_FE_RST_GL] = 0,
- [FE_REG_FE_DMA_VID_BASE] = 0,
-};
-
-static void rt305x_init_data(struct fe_soc_data *data,
- struct net_device *netdev)
-{
- struct fe_priv *priv = netdev_priv(netdev);
-
- priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG |
- FE_FLAG_CALIBRATE_CLK | FE_FLAG_HAS_SWITCH;
- netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX;
-}
-
-static int rt3050_fwd_config(struct fe_priv *priv)
-{
- int ret;
-
- if (ralink_soc != RT305X_SOC_RT3052) {
- ret = fe_set_clock_cycle(priv);
- if (ret)
- return ret;
- }
-
- fe_fwd_config(priv);
- if (ralink_soc != RT305X_SOC_RT3352)
- fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG);
- fe_csum_config(priv);
-
- return 0;
-}
-
-static void rt305x_fe_reset(void)
-{
- fe_reset(RT305X_RESET_FE);
-}
-
-static void rt5350_init_data(struct fe_soc_data *data,
- struct net_device *netdev)
-{
- struct fe_priv *priv = netdev_priv(netdev);
-
- priv->flags = FE_FLAG_HAS_SWITCH;
- netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM;
-}
-
-static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->page_lock, flags);
- fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH);
- fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
- RT5350_SDM_MAC_ADRL);
- spin_unlock_irqrestore(&priv->page_lock, flags);
-}
-
-static void rt5350_rxcsum_config(bool enable)
-{
- if (enable)
- fe_w32(fe_r32(RT5350_SDM_CFG) | (RT5350_SDM_ICS_EN |
- RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN),
- RT5350_SDM_CFG);
- else
- fe_w32(fe_r32(RT5350_SDM_CFG) & ~(RT5350_SDM_ICS_EN |
- RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN),
- RT5350_SDM_CFG);
-}
-
-static int rt5350_fwd_config(struct fe_priv *priv)
-{
- struct net_device *dev = priv_netdev(priv);
-
- rt5350_rxcsum_config((dev->features & NETIF_F_RXCSUM));
-
- return 0;
-}
-
-static void rt5350_tx_dma(struct fe_tx_dma *txd)
-{
- txd->txd4 = 0;
-}
-
-static void rt5350_fe_reset(void)
-{
- fe_reset(RT305X_RESET_FE | RT305X_RESET_ESW);
-}
-
-static struct fe_soc_data rt3050_data = {
- .init_data = rt305x_init_data,
- .reset_fe = rt305x_fe_reset,
- .fwd_config = rt3050_fwd_config,
- .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
- .checksum_bit = RX_DMA_L4VALID,
- .rx_int = FE_RX_DONE_INT,
- .tx_int = FE_TX_DONE_INT,
- .status_int = FE_CNT_GDM_AF,
-};
-
-static struct fe_soc_data rt5350_data = {
- .init_data = rt5350_init_data,
- .reg_table = rt5350_reg_table,
- .reset_fe = rt5350_fe_reset,
- .set_mac = rt5350_set_mac,
- .fwd_config = rt5350_fwd_config,
- .tx_dma = rt5350_tx_dma,
- .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
- .checksum_bit = RX_DMA_L4VALID,
- .rx_int = RT5350_RX_DONE_INT,
- .tx_int = RT5350_TX_DONE_INT,
-};
-
-const struct of_device_id of_fe_match[] = {
- { .compatible = "ralink,rt3050-eth", .data = &rt3050_data },
- { .compatible = "ralink,rt5350-eth", .data = &rt5350_data },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, of_fe_match);
projects / openwrt / staging / mkresin.git / blobdiff