diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/soc_rt305x.c')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/soc_rt305x.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_rt305x.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_rt305x.c deleted file mode 100644 index c1baa40b82..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_rt305x.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "ralink_soc_eth.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; - 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) -{ - 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); |