From ec502cd3fe926f0dbc5f6020ee22929b18ef16ee Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 30 Apr 2018 09:24:50 +0200 Subject: ramips: rename ethernet driver folder to the same one that upstream uses Preparation for sharing offload code with the mediatek target through generic files/ Signed-off-by: Felix Fietkau --- .../drivers/net/ethernet/mediatek/gsw_mt7620.h | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h (limited to 'target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h') diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h new file mode 100644 index 0000000000..ae0b6de024 --- /dev/null +++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h @@ -0,0 +1,127 @@ +/* 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 + * Copyright (C) 2009-2015 Felix Fietkau + * Copyright (C) 2013-2015 Michael Lee + */ + +#ifndef _RALINK_GSW_MT7620_H__ +#define _RALINK_GSW_MT7620_H__ + +#define GSW_REG_PHY_TIMEOUT (5 * HZ) + +#ifdef CONFIG_SOC_MT7621 +#define MT7620A_GSW_REG_PIAC 0x0004 +#else +#define MT7620A_GSW_REG_PIAC 0x7004 +#endif + +#define GSW_NUM_VLANS 16 +#define GSW_NUM_VIDS 4096 +#define GSW_NUM_PORTS 7 +#define GSW_PORT6 6 + +#define GSW_MDIO_ACCESS BIT(31) +#define GSW_MDIO_READ BIT(19) +#define GSW_MDIO_WRITE BIT(18) +#define GSW_MDIO_START BIT(16) +#define GSW_MDIO_ADDR_SHIFT 20 +#define GSW_MDIO_REG_SHIFT 25 + +#define GSW_REG_MIB_CNT_EN 0x4000 + +#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) +#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) +#define GSW_REG_SMACCR0 0x3fE4 +#define GSW_REG_SMACCR1 0x3fE8 +#define GSW_REG_CKGCR 0x3ff0 + +#define GSW_REG_IMR 0x7008 +#define GSW_REG_ISR 0x700c +#define GSW_REG_GPC1 0x7014 + +#define GSW_REG_MAC_P0_MCR 0x100 +#define GSW_REG_MAC_P1_MCR 0x200 + +// Global MAC control register +#define GSW_REG_GMACCR 0x30E0 + +#define SYSC_REG_CHIP_REV_ID 0x0c +#define SYSC_REG_CFG1 0x14 +#define RST_CTRL_MCM BIT(2) +#define SYSC_PAD_RGMII2_MDIO 0x58 +#define SYSC_GPIO_MODE 0x60 + +#define PORT_IRQ_ST_CHG 0x7f + +#ifdef CONFIG_SOC_MT7621 +#define ESW_PHY_POLLING 0x0000 +#else +#define ESW_PHY_POLLING 0x7000 +#endif + +#define PMCR_IPG BIT(18) +#define PMCR_MAC_MODE BIT(16) +#define PMCR_FORCE BIT(15) +#define PMCR_TX_EN BIT(14) +#define PMCR_RX_EN BIT(13) +#define PMCR_BACKOFF BIT(9) +#define PMCR_BACKPRES BIT(8) +#define PMCR_RX_FC BIT(5) +#define PMCR_TX_FC BIT(4) +#define PMCR_SPEED(_x) (_x << 2) +#define PMCR_DUPLEX BIT(1) +#define PMCR_LINK BIT(0) + +#define PHY_AN_EN BIT(31) +#define PHY_PRE_EN BIT(30) +#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) + + +enum { + /* Global attributes. */ + GSW_ATTR_ENABLE_VLAN, + /* Port attributes. */ + GSW_ATTR_PORT_UNTAG, +}; + +enum { + PORT4_EPHY = 0, + PORT4_EXT, +}; + +struct mt7620_gsw { + struct device *dev; + void __iomem *base; + int irq; + int port4; + unsigned long int autopoll; +}; + +void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg); +u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg); +int mtk_gsw_init(struct fe_priv *priv); + +int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); +int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); +void mt7620_mdio_link_adjust(struct fe_priv *priv, int port); +int mt7620_has_carrier(struct fe_priv *priv); +void mt7620_print_link_state(struct fe_priv *priv, int port, int link, + int speed, int duplex); + +void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val); +u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg); + +u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, + u32 phy_register, u32 write_data); +u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg); +void mt7620_handle_carrier(struct fe_priv *priv); + +#endif -- cgit v1.2.3