diff options
Diffstat (limited to 'target/linux/ramips/files-4.14')
26 files changed, 0 insertions, 8616 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Kconfig b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Kconfig deleted file mode 100644 index 822806fd85..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Kconfig +++ /dev/null @@ -1,70 +0,0 @@ -config NET_VENDOR_MEDIATEK - tristate "Mediatek/Ralink ethernet driver" - depends on RALINK - help - This driver supports the ethernet mac inside the Mediatek and Ralink WiSoCs - -config NET_MEDIATEK_SOC - def_tristate NET_VENDOR_MEDIATEK - -if NET_MEDIATEK_SOC -choice - prompt "MAC type" - -config NET_MEDIATEK_RT2880 - bool "RT2882" - depends on MIPS && SOC_RT288X - -config NET_MEDIATEK_RT3050 - bool "RT3050/MT7628" - depends on MIPS && (SOC_RT305X || SOC_MT7620) - -config NET_MEDIATEK_RT3883 - bool "RT3883" - depends on MIPS && SOC_RT3883 - -config NET_MEDIATEK_MT7620 - bool "MT7620" - depends on MIPS && SOC_MT7620 - -config NET_MEDIATEK_MT7621 - bool "MT7621" - depends on MIPS && SOC_MT7621 - -endchoice - -config NET_MEDIATEK_OFFLOAD - def_bool NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7621 - -config NET_MEDIATEK_HW_QOS - def_bool NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7623 - -config NET_MEDIATEK_MDIO - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883 || NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select PHYLIB - -config NET_MEDIATEK_MDIO_RT2880 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_MDIO_MT7620 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_ESW_RT3050 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_RT3050 - -config NET_MEDIATEK_GSW_MT7620 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7620 - -config NET_MEDIATEK_GSW_MT7621 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7621 -endif diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Makefile b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Makefile deleted file mode 100644 index b038ae3699..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -# -# Makefile for the Ralink SoCs built-in ethernet macs -# - -mtk-eth-soc-y += mtk_eth_soc.o ethtool.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO) += mdio.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_RT2880) += mdio_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_MT7620) += mdio_mt7620.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_OFFLOAD) += mtk_offload.o mtk_debugfs.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT2880) += soc_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3050) += soc_rt3050.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3883) += soc_rt3883.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620) += soc_mt7620.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7621) += soc_mt7621.o - -obj-$(CONFIG_NET_MEDIATEK_ESW_RT3050) += esw_rt3050.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk-eth-soc.o diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.c deleted file mode 100644 index 292f11a170..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.c +++ /dev/null @@ -1,1465 +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. - * - * 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> - * Copyright (C) 2016 Vittorio Gambaletta <openwrt@vittgam.net> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <asm/mach-ralink/ralink_regs.h> -#include <linux/of_irq.h> - -#include <linux/switch.h> - -#include "mtk_eth_soc.h" - -/* HW limitations for this switch: - * - No large frame support (PKT_MAX_LEN at most 1536) - * - Can't have untagged vlan and tagged vlan on one port at the same time, - * though this might be possible using the undocumented PPE. - */ - -#define RT305X_ESW_REG_ISR 0x00 -#define RT305X_ESW_REG_IMR 0x04 -#define RT305X_ESW_REG_FCT0 0x08 -#define RT305X_ESW_REG_PFC1 0x14 -#define RT305X_ESW_REG_ATS 0x24 -#define RT305X_ESW_REG_ATS0 0x28 -#define RT305X_ESW_REG_ATS1 0x2c -#define RT305X_ESW_REG_ATS2 0x30 -#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -#define RT305X_ESW_REG_POA 0x80 -#define RT305X_ESW_REG_FPA 0x84 -#define RT305X_ESW_REG_SOCPC 0x8c -#define RT305X_ESW_REG_POC0 0x90 -#define RT305X_ESW_REG_POC1 0x94 -#define RT305X_ESW_REG_POC2 0x98 -#define RT305X_ESW_REG_SGC 0x9c -#define RT305X_ESW_REG_STRT 0xa0 -#define RT305X_ESW_REG_PCR0 0xc0 -#define RT305X_ESW_REG_PCR1 0xc4 -#define RT305X_ESW_REG_FPA2 0xc8 -#define RT305X_ESW_REG_FCT2 0xcc -#define RT305X_ESW_REG_SGC2 0xe4 -#define RT305X_ESW_REG_P0LED 0xa4 -#define RT305X_ESW_REG_P1LED 0xa8 -#define RT305X_ESW_REG_P2LED 0xac -#define RT305X_ESW_REG_P3LED 0xb0 -#define RT305X_ESW_REG_P4LED 0xb4 -#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x)) -#define RT305X_ESW_REG_P1PC 0xec -#define RT305X_ESW_REG_P2PC 0xf0 -#define RT305X_ESW_REG_P3PC 0xf4 -#define RT305X_ESW_REG_P4PC 0xf8 -#define RT305X_ESW_REG_P5PC 0xfc - -#define RT305X_ESW_LED_LINK 0 -#define RT305X_ESW_LED_100M 1 -#define RT305X_ESW_LED_DUPLEX 2 -#define RT305X_ESW_LED_ACTIVITY 3 -#define RT305X_ESW_LED_COLLISION 4 -#define RT305X_ESW_LED_LINKACT 5 -#define RT305X_ESW_LED_DUPLCOLL 6 -#define RT305X_ESW_LED_10MACT 7 -#define RT305X_ESW_LED_100MACT 8 -/* Additional led states not in datasheet: */ -#define RT305X_ESW_LED_BLINK 10 -#define RT305X_ESW_LED_ON 12 - -#define RT305X_ESW_LINK_S 25 -#define RT305X_ESW_DUPLEX_S 9 -#define RT305X_ESW_SPD_S 0 - -#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 - -#define RT305X_ESW_PCR1_WT_DONE BIT(0) - -#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) - -#define RT305X_ESW_PVIDC_PVID_M 0xfff -#define RT305X_ESW_PVIDC_PVID_S 12 - -#define RT305X_ESW_VLANI_VID_M 0xfff -#define RT305X_ESW_VLANI_VID_S 12 - -#define RT305X_ESW_VMSC_MSC_M 0xff -#define RT305X_ESW_VMSC_MSC_S 8 - -#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) - -#define RT305X_ESW_POC0_EN_BP_S 0 -#define RT305X_ESW_POC0_EN_FC_S 8 -#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -#define RT305X_ESW_POC0_DIS_PORT_S 23 - -#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -#define RT305X_ESW_POC2_UNTAG_EN_S 0 -#define RT305X_ESW_POC2_ENAGING_S 8 -#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 - -#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -#define RT305X_ESW_SGC2_LAN_PMAP_S 24 - -#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -#define RT305X_ESW_PFC1_EN_VLAN_S 16 -#define RT305X_ESW_PFC1_EN_TOS_S 24 - -#define RT305X_ESW_VLAN_NONE 0xfff - -#define RT305X_ESW_GSC_BC_STROM_MASK 0x3 -#define RT305X_ESW_GSC_BC_STROM_SHIFT 4 - -#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3 -#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23 - -#define RT305X_ESW_POA_LINK_MASK 0x1f -#define RT305X_ESW_POA_LINK_SHIFT 25 - -#define RT305X_ESW_PORT_ST_CHG BIT(26) -#define RT305X_ESW_PORT0 0 -#define RT305X_ESW_PORT1 1 -#define RT305X_ESW_PORT2 2 -#define RT305X_ESW_PORT3 3 -#define RT305X_ESW_PORT4 4 -#define RT305X_ESW_PORT5 5 -#define RT305X_ESW_PORT6 6 - -#define RT305X_ESW_PORTS_NONE 0 - -#define RT305X_ESW_PMAP_LLLLLL 0x3f -#define RT305X_ESW_PMAP_LLLLWL 0x2f -#define RT305X_ESW_PMAP_WLLLLL 0x3e - -#define RT305X_ESW_PORTS_INTERNAL \ - (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ - BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ - BIT(RT305X_ESW_PORT4)) - -#define RT305X_ESW_PORTS_NOCPU \ - (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) - -#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) - -#define RT305X_ESW_PORTS_ALL \ - (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) - -#define RT305X_ESW_NUM_VLANS 16 -#define RT305X_ESW_NUM_VIDS 4096 -#define RT305X_ESW_NUM_PORTS 7 -#define RT305X_ESW_NUM_LANWAN 6 -#define RT305X_ESW_NUM_LEDS 5 - -#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x)) -#define RT5350_EWS_REG_LED_POLARITY 0x168 -#define RT5350_RESET_EPHY BIT(24) - -enum { - /* Global attributes. */ - RT305X_ESW_ATTR_ENABLE_VLAN, - RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - RT305X_ESW_ATTR_BC_STATUS, - RT305X_ESW_ATTR_LED_FREQ, - /* Port attributes. */ - RT305X_ESW_ATTR_PORT_DISABLE, - RT305X_ESW_ATTR_PORT_DOUBLETAG, - RT305X_ESW_ATTR_PORT_UNTAG, - RT305X_ESW_ATTR_PORT_LED, - RT305X_ESW_ATTR_PORT_LAN, - RT305X_ESW_ATTR_PORT_RECV_BAD, - RT305X_ESW_ATTR_PORT_RECV_GOOD, - RT5350_ESW_ATTR_PORT_TR_BAD, - RT5350_ESW_ATTR_PORT_TR_GOOD, -}; - -struct esw_port { - bool disable; - bool doubletag; - bool untag; - u8 led; - u16 pvid; -}; - -struct esw_vlan { - u8 ports; - u16 vid; -}; - -enum { - RT305X_ESW_VLAN_CONFIG_NONE = 0, - RT305X_ESW_VLAN_CONFIG_LLLLW, - RT305X_ESW_VLAN_CONFIG_WLLLL, -}; - -struct rt305x_esw { - struct device *dev; - void __iomem *base; - int irq; - - /* Protects against concurrent register r/w operations. */ - spinlock_t reg_rw_lock; - - unsigned char port_map; - unsigned char port_disable; - unsigned int reg_initval_fct2; - unsigned int reg_initval_fpa2; - unsigned int reg_led_polarity; - - struct switch_dev swdev; - bool global_vlan_enable; - bool alt_vlan_disable; - int bc_storm_protect; - int led_frequency; - struct esw_vlan vlans[RT305X_ESW_NUM_VLANS]; - struct esw_port ports[RT305X_ESW_NUM_PORTS]; - -}; - -static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg) -{ - __raw_writel(val, esw->base + reg); -} - -static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg) -{ - return __raw_readl(esw->base + reg); -} - -static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long t; - - t = __raw_readl(esw->base + reg) & ~mask; - __raw_writel(t | val, esw->base + reg); -} - -static void esw_rmw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long flags; - - spin_lock_irqsave(&esw->reg_rw_lock, flags); - esw_rmw_raw(esw, reg, mask, val); - spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -} - -static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - unsigned long t_start = jiffies; - int ret = 0; - - while (1) { - if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE)) - break; - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - goto out; - } - } - - write_data &= 0xffff; - esw_w32(esw, (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | - (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | - (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, - RT305X_ESW_REG_PCR0); - - t_start = jiffies; - while (1) { - if (esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE) - break; - - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - break; - } - } -out: - if (ret) - dev_err(esw->dev, "ramips_eth: MDIO timeout\n"); - return ret; -} - -static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s; - unsigned val; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2)); - val = (val >> s) & RT305X_ESW_VLANI_VID_M; - - return val; -} - -static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -{ - unsigned s; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - esw_rmw(esw, - RT305X_ESW_REG_VLANI(vlan / 2), - RT305X_ESW_VLANI_VID_M << s, - (vid & RT305X_ESW_VLANI_VID_M) << s); -} - -static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port) -{ - unsigned s, val; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2)); - return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -} - -static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -{ - unsigned s; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - esw_rmw(esw, - RT305X_ESW_REG_PVIDC(port / 2), - RT305X_ESW_PVIDC_PVID_M << s, - (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -} - -static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s, val; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4)); - val = (val >> s) & RT305X_ESW_VMSC_MSC_M; - - return val; -} - -static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -{ - unsigned s; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - esw_rmw(esw, - RT305X_ESW_REG_VMSC(vlan / 4), - RT305X_ESW_VMSC_MSC_M << s, - (msc & RT305X_ESW_VMSC_MSC_M) << s); -} - -static unsigned esw_get_port_disable(struct rt305x_esw *esw) -{ - unsigned reg; - - reg = esw_r32(esw, RT305X_ESW_REG_POC0); - return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & - RT305X_ESW_POC0_DIS_PORT_M; -} - -static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -{ - unsigned old_mask; - unsigned enable_mask; - unsigned changed; - int i; - - old_mask = esw_get_port_disable(esw); - changed = old_mask ^ disable_mask; - enable_mask = old_mask & disable_mask; - - /* enable before writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - enable_mask << RT305X_ESW_POC0_DIS_PORT_S); - - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { - if (!(changed & (1 << i))) - continue; - if (disable_mask & (1 << i)) { - /* disable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_PDOWN); - } else { - /* enable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_ANRESTART | - BMCR_SPEED100); - } - } - - /* disable after writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -} - -static void esw_set_gsc(struct rt305x_esw *esw) -{ - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT, - esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT); - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT, - esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT); -} - -static int esw_apply_config(struct switch_dev *dev); - -static void esw_hw_init(struct rt305x_esw *esw) -{ - int i; - u8 port_disable = 0; - u8 port_map = RT305X_ESW_PMAP_LLLLLL; - - /* vodoo from original driver */ - esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2); - /* Port priority 1 for all ports, vlan enabled. */ - esw_w32(esw, 0x00005555 | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), - RT305X_ESW_REG_PFC1); - - /* Enable all ports, Back Pressure and Flow Control */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), - RT305X_ESW_REG_POC0); - - /* Enable Aging, and VLAN TAG removal */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | - (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), - RT305X_ESW_REG_POC2); - - if (esw->reg_initval_fct2) - esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2); - else - esw_w32(esw, 0x0002500c, RT305X_ESW_REG_FCT2); - - /* 300s aging timer, max packet len 1536, broadcast storm prevention - * disabled, disable collision abort, mac xor48 hash, 10 packet back - * pressure jam, GMII disable was_transmit, back pressure disabled, - * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all - * ports. - */ - esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC); - - /* Setup SoC Port control register */ - esw_w32(esw, - (RT305X_ESW_SOCPC_CRC_PADDING | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), - RT305X_ESW_REG_SOCPC); - - /* ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, - * turbo mii off, rgmi 3.3v off - * port5: disabled - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - if (esw->reg_initval_fpa2) - esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2); - else - esw_w32(esw, 0x3f502b28, RT305X_ESW_REG_FPA2); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA); - - /* Force Link/Activity on ports */ - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED); - - /* Copy disabled port configuration from device tree setup */ - port_disable = esw->port_disable; - - /* Disable nonexistent ports by reading the switch config - * after having enabled all possible ports above - */ - port_disable |= esw_get_port_disable(esw); - - for (i = 0; i < 6; i++) - esw->ports[i].disable = (port_disable & (1 << i)) != 0; - - if (ralink_soc == RT305X_SOC_RT3352) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7016); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == RT305X_SOC_RT5350) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - /* set the led polarity */ - esw_w32(esw, esw->reg_led_polarity & 0x1F, - RT5350_EWS_REG_LED_POLARITY); - - /* local registers */ - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7015); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* global registers */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold 6 */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) { - int i; - - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - /* set the led polarity */ - esw_w32(esw, esw->reg_led_polarity & 0x1F, - RT5350_EWS_REG_LED_POLARITY); - - rt305x_mii_write(esw, 0, 31, 0x2000); /* change G2 page */ - rt305x_mii_write(esw, 0, 26, 0x0020); - - for (i = 0; i < 5; i++) { - rt305x_mii_write(esw, i, 31, 0x8000); - rt305x_mii_write(esw, i, 0, 0x3100); - rt305x_mii_write(esw, i, 30, 0xa000); - rt305x_mii_write(esw, i, 31, 0xa000); - rt305x_mii_write(esw, i, 16, 0x0606); - rt305x_mii_write(esw, i, 23, 0x0f0e); - rt305x_mii_write(esw, i, 24, 0x1610); - rt305x_mii_write(esw, i, 30, 0x1f15); - rt305x_mii_write(esw, i, 28, 0x6111); - rt305x_mii_write(esw, i, 31, 0x2000); - rt305x_mii_write(esw, i, 26, 0x0000); - } - - /* 100Base AOI setting */ - rt305x_mii_write(esw, 0, 31, 0x5000); - rt305x_mii_write(esw, 0, 19, 0x004a); - rt305x_mii_write(esw, 0, 20, 0x015a); - rt305x_mii_write(esw, 0, 21, 0x00ee); - rt305x_mii_write(esw, 0, 22, 0x0033); - rt305x_mii_write(esw, 0, 23, 0x020a); - rt305x_mii_write(esw, 0, 24, 0x0000); - rt305x_mii_write(esw, 0, 25, 0x024a); - rt305x_mii_write(esw, 0, 26, 0x035a); - rt305x_mii_write(esw, 0, 27, 0x02ee); - rt305x_mii_write(esw, 0, 28, 0x0233); - rt305x_mii_write(esw, 0, 29, 0x000a); - rt305x_mii_write(esw, 0, 30, 0x0000); - } else { - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7058); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0018); - } - - /* PHY IOT */ - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* tune TP_IDL tail and head waveform */ - rt305x_mii_write(esw, 0, 22, 0x052f); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } - - if (esw->port_map) - port_map = esw->port_map; - else - port_map = RT305X_ESW_PMAP_LLLLLL; - - /* Unused HW feature, but still nice to be consistent here... - * This is also exported to userspace ('lan' attribute) so it's - * conveniently usable to decide which ports go into the wan vlan by - * default. - */ - esw_rmw(esw, RT305X_ESW_REG_SGC2, - RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, - port_map << RT305X_ESW_SGC2_LAN_PMAP_S); - - /* make the switch leds blink */ - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) - esw->ports[i].led = 0x05; - - /* Apply the empty config. */ - esw_apply_config(&esw->swdev); - - /* Only unmask the port change interrupt */ - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -} - -static irqreturn_t esw_interrupt(int irq, void *_esw) -{ - struct rt305x_esw *esw = (struct rt305x_esw *)_esw; - u32 status; - - status = esw_r32(esw, RT305X_ESW_REG_ISR); - if (status & RT305X_ESW_PORT_ST_CHG) { - u32 link = esw_r32(esw, RT305X_ESW_REG_POA); - - link >>= RT305X_ESW_POA_LINK_SHIFT; - link &= RT305X_ESW_POA_LINK_MASK; - dev_info(esw->dev, "link changed 0x%02X\n", link); - } - esw_w32(esw, status, RT305X_ESW_REG_ISR); - - return IRQ_HANDLED; -} - -static int esw_apply_config(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int i; - u8 disable = 0; - u8 doubletag = 0; - u8 en_vlan = 0; - u8 untag = 0; - - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - u32 vid, vmsc; - if (esw->global_vlan_enable) { - vid = esw->vlans[i].vid; - vmsc = esw->vlans[i].ports; - } else { - vid = RT305X_ESW_VLAN_NONE; - vmsc = RT305X_ESW_PORTS_NONE; - } - esw_set_vlan_id(esw, i, vid); - esw_set_vmsc(esw, i, vmsc); - } - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - u32 pvid; - disable |= esw->ports[i].disable << i; - if (esw->global_vlan_enable) { - doubletag |= esw->ports[i].doubletag << i; - en_vlan |= 1 << i; - untag |= esw->ports[i].untag << i; - pvid = esw->ports[i].pvid; - } else { - int x = esw->alt_vlan_disable ? 0 : 1; - doubletag |= x << i; - en_vlan |= x << i; - untag |= x << i; - pvid = 0; - } - esw_set_pvid(esw, i, pvid); - if (i < RT305X_ESW_NUM_LEDS) - esw_w32(esw, esw->ports[i].led, - RT305X_ESW_REG_P0LED + 4*i); - } - - esw_set_gsc(esw); - esw_set_port_disable(esw, disable); - esw_rmw(esw, RT305X_ESW_REG_SGC2, - (RT305X_ESW_SGC2_DOUBLE_TAG_M << - RT305X_ESW_SGC2_DOUBLE_TAG_S), - doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); - esw_rmw(esw, RT305X_ESW_REG_PFC1, - RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, - en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); - esw_rmw(esw, RT305X_ESW_REG_POC2, - RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, - untag << RT305X_ESW_POC2_UNTAG_EN_S); - - if (!esw->global_vlan_enable) { - /* - * Still need to put all ports into vlan 0 or they'll be - * isolated. - * NOTE: vlan 0 is special, no vlan tag is prepended - */ - esw_set_vlan_id(esw, 0, 0); - esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); - } - - return 0; -} - -static int esw_reset_switch(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = 0; - memset(esw->ports, 0, sizeof(esw->ports)); - memset(esw->vlans, 0, sizeof(esw->vlans)); - esw_hw_init(esw); - - return 0; -} - -static int esw_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->global_vlan_enable; - - return 0; -} - -static int esw_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static int esw_get_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->alt_vlan_disable; - - return 0; -} - -static int esw_set_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->alt_vlan_disable = val->value.i != 0; - - return 0; -} - -static int -rt305x_esw_set_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK; - - return 0; -} - -static int -rt305x_esw_get_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->bc_storm_protect; - - return 0; -} - -static int -rt305x_esw_set_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK; - - return 0; -} - -static int -rt305x_esw_get_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->led_frequency; - - return 0; -} - -static int esw_get_port_link(struct switch_dev *dev, - int port, - struct switch_port_link *link) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 speed, poa; - - if (port < 0 || port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port; - - link->link = (poa >> RT305X_ESW_LINK_S) & 1; - link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; - if (port < RT305X_ESW_NUM_LEDS) { - speed = (poa >> RT305X_ESW_SPD_S) & 1; - } else { - if (port == RT305X_ESW_NUM_PORTS - 1) - poa >>= 1; - speed = (poa >> RT305X_ESW_SPD_S) & 3; - } - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static int esw_get_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - u32 x, reg, shift; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - reg = RT305X_ESW_REG_POC0; - shift = RT305X_ESW_POC0_DIS_PORT_S; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - reg = RT305X_ESW_REG_POC2; - shift = RT305X_ESW_POC2_UNTAG_EN_S; - break; - case RT305X_ESW_ATTR_PORT_LAN: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_LAN_PMAP_S; - if (idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - break; - default: - return -EINVAL; - } - - x = esw_r32(esw, reg); - val->value.i = (x >> (idx + shift)) & 1; - - return 0; -} - -static int esw_set_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - val->value.i < 0 || val->value.i > 1) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - esw->ports[idx].disable = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - esw->ports[idx].doubletag = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - esw->ports[idx].untag = val->value.i; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int esw_get_port_recv_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; - u32 reg; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int -esw_get_port_tr_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - int idx = val->port_vlan; - int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16; - u32 reg; - - if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688)) - return -EINVAL; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - - reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int esw_get_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx); - - return 0; -} - -static int esw_set_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - esw->ports[idx].led = val->value.i; - - return 0; -} - -static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - *val = esw_get_pvid(esw, port); - - return 0; -} - -static int esw_set_port_pvid(struct switch_dev *dev, int port, int val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - esw->ports[port].pvid = val; - - return 0; -} - -static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 vmsc, poc2; - int vlan_idx = -1; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) - return -EINVAL; - - /* valid vlan? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw_get_vlan_id(esw, i) == val->port_vlan && - esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - if (vlan_idx == -1) - return -EINVAL; - - vmsc = esw_get_vmsc(esw, vlan_idx); - poc2 = esw_r32(esw, RT305X_ESW_REG_POC2); - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - struct switch_port *p; - int port_mask = 1 << i; - - if (!(vmsc & port_mask)) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) - p->flags = 0; - else - p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; - } - - return 0; -} - -static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int ports; - int vlan_idx = -1; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || - val->len > RT305X_ESW_NUM_PORTS) - return -EINVAL; - - /* one of the already defined vlans? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].vid == val->port_vlan && - esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - /* select a free slot */ - for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) - vlan_idx = i; - } - - /* bail if all slots are in use */ - if (vlan_idx == -1) - return -EINVAL; - - ports = RT305X_ESW_PORTS_NONE; - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - int port_mask = 1 << p->id; - bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); - - if (p->id >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - ports |= port_mask; - esw->ports[p->id].untag = untagged; - } - esw->vlans[vlan_idx].ports = ports; - if (ports == RT305X_ESW_PORTS_NONE) - esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; - else - esw->vlans[vlan_idx].vid = val->port_vlan; - - return 0; -} - -static const struct switch_attr esw_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_ENABLE_VLAN, - .get = esw_get_vlan_enable, - .set = esw_set_vlan_enable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "alternate_vlan_disable", - .description = "Use en_vlan instead of doubletag to disable" - " VLAN mode", - .max = 1, - .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - .get = esw_get_alt_vlan_disable, - .set = esw_set_alt_vlan_disable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "bc_storm_protect", - .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)", - .max = 3, - .id = RT305X_ESW_ATTR_BC_STATUS, - .get = rt305x_esw_get_bc_status, - .set = rt305x_esw_set_bc_status, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led_frequency", - .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)", - .max = 3, - .id = RT305X_ESW_ATTR_LED_FREQ, - .get = rt305x_esw_get_led_freq, - .set = rt305x_esw_set_led_freq, - } -}; - -static const struct switch_attr esw_port[] = { - { - .type = SWITCH_TYPE_INT, - .name = "disable", - .description = "Port state (1:disabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DISABLE, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "doubletag", - .description = "Double tagging for incoming vlan packets " - "(1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "untag", - .description = "Untag (1:strip outgoing vlan tag)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_UNTAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led", - .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," - " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," - " 8:100mact, 10:blink, 11:off, 12:on)", - .max = 15, - .id = RT305X_ESW_ATTR_PORT_LED, - .get = esw_get_port_led, - .set = esw_set_port_led, - }, - { - .type = SWITCH_TYPE_INT, - .name = "lan", - .description = "HW port group (0:wan, 1:lan)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_LAN, - .get = esw_get_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_bad", - .description = "Receive bad packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_BAD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_good", - .description = "Receive good packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_bad", - - .description = "Transmit bad packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_BAD, - .get = esw_get_port_tr_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_good", - - .description = "Transmit good packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_GOOD, - .get = esw_get_port_tr_badgood, - }, -}; - -static const struct switch_attr esw_vlan[] = { -}; - -static const struct switch_dev_ops esw_ops = { - .attr_global = { - .attr = esw_global, - .n_attr = ARRAY_SIZE(esw_global), - }, - .attr_port = { - .attr = esw_port, - .n_attr = ARRAY_SIZE(esw_port), - }, - .attr_vlan = { - .attr = esw_vlan, - .n_attr = ARRAY_SIZE(esw_vlan), - }, - .get_vlan_ports = esw_get_vlan_ports, - .set_vlan_ports = esw_set_vlan_ports, - .get_port_pvid = esw_get_port_pvid, - .set_port_pvid = esw_set_port_pvid, - .get_port_link = esw_get_port_link, - .apply_config = esw_apply_config, - .reset_switch = esw_reset_switch, -}; - -static int esw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct device_node *np = pdev->dev.of_node; - const __be32 *port_map, *port_disable, *reg_init; - struct switch_dev *swdev; - struct rt305x_esw *esw; - int ret; - - esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL); - if (!esw) - return -ENOMEM; - - esw->dev = &pdev->dev; - esw->irq = irq_of_parse_and_map(np, 0); - esw->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(esw->base)) - return PTR_ERR(esw->base); - - port_map = of_get_property(np, "mediatek,portmap", NULL); - if (port_map) - esw->port_map = be32_to_cpu(*port_map); - - port_disable = of_get_property(np, "mediatek,portdisable", NULL); - if (port_disable) - esw->port_disable = be32_to_cpu(*port_disable); - - reg_init = of_get_property(np, "ralink,fct2", NULL); - if (reg_init) - esw->reg_initval_fct2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "ralink,fpa2", NULL); - if (reg_init) - esw->reg_initval_fpa2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "mediatek,led_polarity", NULL); - if (reg_init) - esw->reg_led_polarity = be32_to_cpu(*reg_init); - - swdev = &esw->swdev; - swdev->of_node = pdev->dev.of_node; - swdev->name = "rt305x-esw"; - swdev->alias = "rt305x"; - swdev->cpu_port = RT305X_ESW_PORT6; - swdev->ports = RT305X_ESW_NUM_PORTS; - swdev->vlans = RT305X_ESW_NUM_VIDS; - swdev->ops = &esw_ops; - - ret = register_switch(swdev, NULL); - if (ret < 0) { - dev_err(&pdev->dev, "register_switch failed\n"); - return ret; - } - - platform_set_drvdata(pdev, esw); - - spin_lock_init(&esw->reg_rw_lock); - - esw_hw_init(esw); - - reg_init = of_get_property(np, "ralink,rgmii", NULL); - if (reg_init && be32_to_cpu(*reg_init) == 1) { - /* - * External switch connected to RGMII interface. - * Unregister the switch device after initialization. - */ - dev_err(&pdev->dev, "RGMII mode, not exporting switch device.\n"); - unregister_switch(&esw->swdev); - platform_set_drvdata(pdev, NULL); - return -ENODEV; - } - - ret = devm_request_irq(&pdev->dev, esw->irq, esw_interrupt, 0, "esw", - esw); - - if (!ret) { - esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR); - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); - } - - return ret; -} - -static int esw_remove(struct platform_device *pdev) -{ - struct rt305x_esw *esw = platform_get_drvdata(pdev); - - if (esw) { - esw_w32(esw, ~0, RT305X_ESW_REG_IMR); - platform_set_drvdata(pdev, NULL); - } - - return 0; -} - -static const struct of_device_id ralink_esw_match[] = { - { .compatible = "ralink,rt3050-esw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, ralink_esw_match); - -static struct platform_driver esw_driver = { - .probe = esw_probe, - .remove = esw_remove, - .driver = { - .name = "rt3050-esw", - .owner = THIS_MODULE, - .of_match_table = ralink_esw_match, - }, -}; - -module_platform_driver(esw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Switch driver for RT305X SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.h deleted file mode 100644 index b757e5d639..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/esw_rt3050.h +++ /dev/null @@ -1,29 +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. - * - * 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> - */ - -#ifndef _RALINK_ESW_RT3052_H__ -#define _RALINK_ESW_RT3052_H__ - -#ifdef CONFIG_NET_MEDIATEK_ESW_RT3052 - -int __init mtk_switch_init(void); -void mtk_switch_exit(void); - -#else - -static inline int __init mtk_switch_init(void) { return 0; } -static inline void mtk_switch_exit(void) { } - -#endif -#endif diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c deleted file mode 100644 index 5732c28536..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c +++ /dev/null @@ -1,230 +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. - * - * 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 "mtk_eth_soc.h" - -static const char fe_gdma_str[][ETH_GSTRING_LEN] = { -#define _FE(x...) # x, -FE_STAT_REG_DECLARE -#undef _FE -}; - -static int fe_get_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *cmd) -{ - struct fe_priv *priv = netdev_priv(ndev); - - if (!priv->phy_dev) - return -ENODEV; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - if (phy_read_status(priv->phy_dev)) - return -ENODEV; - } - - phy_ethtool_ksettings_get(ndev->phydev, cmd); - - return 0; -} - -static int fe_set_link_ksettings(struct net_device *ndev, - const struct ethtool_link_ksettings *cmd) -{ - struct fe_priv *priv = netdev_priv(ndev); - - if (!priv->phy_dev) - goto out_sset; - - if (cmd->base.phy_address != priv->phy_dev->mdio.addr) { - if (priv->phy->phy_node[cmd->base.phy_address]) { - priv->phy_dev = priv->phy->phy[cmd->base.phy_address]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, cmd->base.phy_address)) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, cmd->base.phy_address); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } else { - goto out_sset; - } - } - - return phy_ethtool_ksettings_set(ndev->phydev, cmd); - -out_sset: - return -ENODEV; -} - -static void fe_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_soc_data *soc = priv->soc; - - strlcpy(info->driver, priv->dev->driver->name, sizeof(info->driver)); - strlcpy(info->version, MTK_FE_DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(priv->dev), sizeof(info->bus_info)); - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) - info->n_stats = ARRAY_SIZE(fe_gdma_str); -} - -static u32 fe_get_msglevel(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - return priv->msg_enable; -} - -static void fe_set_msglevel(struct net_device *dev, u32 value) -{ - struct fe_priv *priv = netdev_priv(dev); - - priv->msg_enable = value; -} - -static int fe_nway_reset(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_nway_reset; - - return genphy_restart_aneg(priv->phy_dev); - -out_nway_reset: - return -EOPNOTSUPP; -} - -static u32 fe_get_link(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_get_link; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = genphy_update_link(priv->phy_dev); - if (err) - goto out_get_link; - } - - return priv->phy_dev->link; - -out_get_link: - return ethtool_op_get_link(dev); -} - -static int fe_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - if ((ring->tx_pending < 2) || - (ring->rx_pending < 2) || - (ring->rx_pending > MAX_DMA_DESC) || - (ring->tx_pending > MAX_DMA_DESC)) - return -EINVAL; - - dev->netdev_ops->ndo_stop(dev); - - priv->tx_ring.tx_ring_size = BIT(fls(ring->tx_pending) - 1); - priv->rx_ring.rx_ring_size = BIT(fls(ring->rx_pending) - 1); - - dev->netdev_ops->ndo_open(dev); - - return 0; -} - -static void fe_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - ring->rx_max_pending = MAX_DMA_DESC; - ring->tx_max_pending = MAX_DMA_DESC; - ring->rx_pending = priv->rx_ring.rx_ring_size; - ring->tx_pending = priv->tx_ring.tx_ring_size; -} - -static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - switch (stringset) { - case ETH_SS_STATS: - memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str)); - break; - } -} - -static int fe_get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(fe_gdma_str); - default: - return -EOPNOTSUPP; - } -} - -static void fe_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - u64 *data_src, *data_dst; - unsigned int start; - int i; - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - data_src = &hwstats->tx_bytes; - data_dst = data; - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - - for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++) - *data_dst++ = *data_src++; - - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -} - -static struct ethtool_ops fe_ethtool_ops = { - .get_link_ksettings = fe_get_link_ksettings, - .set_link_ksettings = fe_set_link_ksettings, - .get_drvinfo = fe_get_drvinfo, - .get_msglevel = fe_get_msglevel, - .set_msglevel = fe_set_msglevel, - .nway_reset = fe_nway_reset, - .get_link = fe_get_link, - .set_ringparam = fe_set_ringparam, - .get_ringparam = fe_get_ringparam, -}; - -void fe_set_ethtool_ops(struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - struct fe_soc_data *soc = priv->soc; - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) { - fe_ethtool_ops.get_strings = fe_get_strings; - fe_ethtool_ops.get_sset_count = fe_get_sset_count; - fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats; - } - - netdev->ethtool_ops = &fe_ethtool_ops; -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.h deleted file mode 100644 index 6fd16f0b66..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.h +++ /dev/null @@ -1,22 +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. - * - * 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> - */ - -#ifndef FE_ETHTOOL_H -#define FE_ETHTOOL_H - -#include <linux/ethtool.h> - -void fe_set_ethtool_ops(struct net_device *netdev); - -#endif /* FE_ETHTOOL_H */ diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.c deleted file mode 100644 index bd379e6c7d..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.c +++ /dev/null @@ -1,313 +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. - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7620(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 status; - int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3); - - status = mtk_switch_r32(gsw, GSW_REG_ISR); - if (status & PORT_IRQ_ST_CHG) - for (i = 0; i <= max; i++) { - u32 status = mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)); - int link = status & 0x1; - - if (link != priv->link[i]) - mt7620_print_link_state(priv, i, link, - (status >> 2) & 3, - (status & 0x2)); - - priv->link[i] = link; - } - mt7620_handle_carrier(priv); - mtk_switch_w32(gsw, status, GSW_REG_ISR); - - return IRQ_HANDLED; -} - -static int mt7620_mdio_mode(struct device_node *eth_node) -{ - struct device_node *phy_node, *mdiobus_node; - const __be32 *id; - int ret = 0; - - mdiobus_node = of_get_child_by_name(eth_node, "mdio-bus"); - - if (mdiobus_node) { - if (of_property_read_bool(mdiobus_node, "mediatek,mdio-mode")) - ret = 1; - - for_each_child_of_node(mdiobus_node, phy_node) { - id = of_get_property(phy_node, "reg", NULL); - if (id && (be32_to_cpu(*id) == 0x1f)) - ret = 1; - } - - of_node_put(mdiobus_node); - } - - return ret; -} - -static void mt7620_hw_init(struct mt7620_gsw *gsw, int mdio_mode) -{ - u32 i; - u32 val; - u32 is_BGA = (rt_sysc_r32(0x0c) >> 16) & 1; - - rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); - - /* Enable MIB stats */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_MIB_CNT_EN) | (1 << 1), GSW_REG_MIB_CNT_EN); - - if (mdio_mode) { - u32 val; - - /* turn off ephy and set phy base addr to 12 */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | - (0x1f << 24) | (0xc << 16), - GSW_REG_GPC1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - } else { - - if (gsw->ephy_base) { - /* set phy base addr to ephy_base */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | - (gsw->ephy_base << 16), - GSW_REG_GPC1); - fe_reset(BIT(24)); /* Resets the Ethernet PHY block. */ - } - - /* global page 4 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0x4000); - - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 17, 0x7444); - if (is_BGA) - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 19, 0x0114); - else - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 19, 0x0117); - - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 22, 0x10cf); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 25, 0x6212); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 26, 0x0777); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 29, 0x4000); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 28, 0xc077); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 24, 0x0000); - - /* global page 3 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0x3000); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 17, 0x4838); - - /* global page 2 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0x2000); - if (is_BGA) { - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 21, 0x0515); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 22, 0x0053); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 23, 0x00bf); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 24, 0x0aaf); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 25, 0x0fad); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 26, 0x0fc1); - } else { - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 21, 0x0517); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 22, 0x0fd2); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 23, 0x00bf); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 24, 0x0aab); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 25, 0x00ae); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 26, 0x0fff); - } - /* global page 1 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0x1000); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 17, 0xe7f8); - - /* turn on all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, gsw->ephy_base + i, 0); - val &= ~BIT(11); - _mt7620_mii_write(gsw, gsw->ephy_base + i, 0, val); - } - } - - /* global page 0 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0x8000); - _mt7620_mii_write(gsw, gsw->ephy_base + 0, 30, 0xa000); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 30, 0xa000); - _mt7620_mii_write(gsw, gsw->ephy_base + 2, 30, 0xa000); - _mt7620_mii_write(gsw, gsw->ephy_base + 3, 30, 0xa000); - - _mt7620_mii_write(gsw, gsw->ephy_base + 0, 4, 0x05e1); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 4, 0x05e1); - _mt7620_mii_write(gsw, gsw->ephy_base + 2, 4, 0x05e1); - _mt7620_mii_write(gsw, gsw->ephy_base + 3, 4, 0x05e1); - - /* global page 2 */ - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 31, 0xa000); - _mt7620_mii_write(gsw, gsw->ephy_base + 0, 16, 0x1111); - _mt7620_mii_write(gsw, gsw->ephy_base + 1, 16, 0x1010); - _mt7620_mii_write(gsw, gsw->ephy_base + 2, 16, 0x1515); - _mt7620_mii_write(gsw, gsw->ephy_base + 3, 16, 0x0f0f); - - /* CPU Port6 Force Link 1G, FC ON */ - mtk_switch_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6)); - - /* Set Port 6 as CPU Port */ - mtk_switch_w32(gsw, 0x7f7f7fe0, 0x0010); - - /* setup port 4 */ - if (gsw->port4 == PORT4_EPHY) { - u32 val = rt_sysc_r32(SYSC_REG_CFG1); - - val |= 3 << 14; - rt_sysc_w32(val, SYSC_REG_CFG1); - _mt7620_mii_write(gsw, gsw->ephy_base + 4, 30, 0xa000); - _mt7620_mii_write(gsw, gsw->ephy_base + 4, 4, 0x05e1); - _mt7620_mii_write(gsw, gsw->ephy_base + 4, 16, 0x1313); - pr_info("gsw: setting port4 to ephy mode\n"); - } else if (!mdio_mode) { - u32 val = rt_sysc_r32(SYSC_REG_CFG1); - - val &= ~(3 << 14); - rt_sysc_w32(val, SYSC_REG_CFG1); - pr_info("gsw: setting port4 to gmac mode\n"); - } -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7620-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - mt7620_hw_init(gsw, mt7620_mdio_mode(priv->dev->of_node)); - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7620, 0, - "gsw", priv); - mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); - } - - return 0; -} - -static int mt7620_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const char *port4 = NULL; - struct mt7620_gsw *gsw; - struct device_node *np = pdev->dev.of_node; - u16 val; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(gsw->base)) - return PTR_ERR(gsw->base); - - gsw->dev = &pdev->dev; - - of_property_read_string(np, "mediatek,port4", &port4); - if (port4 && !strcmp(port4, "ephy")) - gsw->port4 = PORT4_EPHY; - else if (port4 && !strcmp(port4, "gmac")) - gsw->port4 = PORT4_EXT; - else - gsw->port4 = PORT4_EPHY; - - if (of_property_read_u16(np, "mediatek,ephy-base-address", &val) == 0) - gsw->ephy_base = val; - else - gsw->ephy_base = 0; - - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7620_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7620_gsw_probe, - .remove = mt7620_gsw_remove, - .driver = { - .name = "mt7620-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7620 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); 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 deleted file mode 100644 index 03d030446a..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7620.h +++ /dev/null @@ -1,132 +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. - * - * 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> - */ - -#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_GPC2 0x701c - -#define GSW_REG_GPCx_TXDELAY BIT(3) -#define GSW_REG_GPCx_RXDELAY BIT(2) - -#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; - u16 ephy_base; -}; - -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 diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7621.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7621.c deleted file mode 100644 index 232bcd8cf4..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/gsw_mt7621.c +++ /dev/null @@ -1,275 +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. - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 reg, i; - - reg = mt7530_mdio_r32(gsw, 0x700c); - mt7530_mdio_w32(gsw, 0x700c, reg); - - for (i = 0; i < 5; i++) - if (reg & BIT(i)) { - unsigned int link; - - link = mt7530_mdio_r32(gsw, - 0x3008 + (i * 0x100)) & 0x1; - - if (link != priv->link[i]) { - priv->link[i] = link; - if (link) - netdev_info(priv->netdev, - "port %d link up\n", i); - else - netdev_info(priv->netdev, - "port %d link down\n", i); - } - } - - mt7620_handle_carrier(priv); - - return IRQ_HANDLED; -} - -static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -{ - u32 i; - u32 val; - - /* wardware reset the switch */ - fe_reset(RST_CTRL_MCM); - mdelay(10); - - /* reduce RGMII2 PAD driving strength */ - rt_sysc_m32(3 << 4, 0, SYSC_PAD_RGMII2_MDIO); - - /* gpio mux - RGMII1=Normal mode */ - rt_sysc_m32(BIT(14), 0, SYSC_GPIO_MODE); - - /* set GMAC1 RGMII mode */ - rt_sysc_m32(3 << 12, 0, SYSC_REG_CFG1); - - /* enable MDIO to control MT7530 */ - rt_sysc_m32(3 << 12, 0, SYSC_GPIO_MODE); - - /* turn off all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0x0); - val |= BIT(11); - _mt7620_mii_write(gsw, i, 0x0, val); - } - - /* reset the switch */ - mt7530_mdio_w32(gsw, 0x7000, 0x3); - usleep_range(10, 20); - - /* (GE1, Force 1000M/FD, FC OFF, MAX_RX_LENGTH 1536) */ - mtk_switch_w32(gsw, 0x2305e30b, GSW_REG_MAC_P0_MCR); - mt7530_mdio_w32(gsw, 0x3600, 0x5e30b); - - /* (GE2, Link down) */ - mtk_switch_w32(gsw, 0x8000, GSW_REG_MAC_P1_MCR); - - /* Set switch max RX frame length to 2k */ - mt7530_mdio_w32(gsw, GSW_REG_GMACCR, 0x3F0B); - - /* Enable Port 6, P5 as GMAC5, P5 disable */ - val = mt7530_mdio_r32(gsw, 0x7804); - val &= ~BIT(8); - val |= BIT(6) | BIT(13) | BIT(16); - mt7530_mdio_w32(gsw, 0x7804, val); - - val = rt_sysc_r32(0x10); - val = (val >> 6) & 0x7; - if (val >= 6) { - /* 25Mhz Xtal - do nothing */ - } else if (val >= 3) { - /* 40Mhz */ - - /* disable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x0); - - /* disable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2020); - - /* for MT7530 core clock = 500Mhz */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40e); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x119); - - /* enable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2820); - - usleep_range(20, 40); - - /* enable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - } else { - /* 20Mhz Xtal - TODO */ - } - - /* RGMII */ - _mt7620_mii_write(gsw, 0, 14, 0x1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - - /* delay setting for 10/1000M */ - mt7530_mdio_w32(gsw, 0x7b00, 0x102); - mt7530_mdio_w32(gsw, 0x7b04, 0x14); - - /* lower Tx Driving*/ - mt7530_mdio_w32(gsw, 0x7a54, 0x44); - mt7530_mdio_w32(gsw, 0x7a5c, 0x44); - mt7530_mdio_w32(gsw, 0x7a64, 0x44); - mt7530_mdio_w32(gsw, 0x7a6c, 0x44); - mt7530_mdio_w32(gsw, 0x7a74, 0x44); - mt7530_mdio_w32(gsw, 0x7a7c, 0x44); - - /* turn on all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0); - val &= ~BIT(11); - _mt7620_mii_write(gsw, i, 0, val); - } - - /* enable irq */ - mt7530_mdio_w32(gsw, 0x7008, 0x1f); - val = mt7530_mdio_r32(gsw, 0x7808); - val |= 3 << 16; - mt7530_mdio_w32(gsw, 0x7808, val); -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7621-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7621, 0, - "gsw", priv); - disable_irq(gsw->irq); - } - - mt7621_hw_init(gsw, np); - - if (gsw->irq) - enable_irq(gsw->irq); - - return 0; -} - -static int mt7621_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct mt7620_gsw *gsw; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(gsw->base)) - return PTR_ERR(gsw->base); - - gsw->dev = &pdev->dev; - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7621_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7621_gsw_probe, - .remove = mt7621_gsw_remove, - .driver = { - .name = "mt7621-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7621 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.c deleted file mode 100644 index ce27abf69c..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.c +++ /dev/null @@ -1,267 +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 - * - * 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 <linux/kernel.h> -#include <linux/phy.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" - -static int fe_mdio_reset(struct mii_bus *bus) -{ - /* TODO */ - return 0; -} - -static void fe_phy_link_adjust(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->phy->lock, flags); - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - struct phy_device *phydev = priv->phy->phy[i]; - int status_change = 0; - - if (phydev->link) - if (priv->phy->duplex[i] != phydev->duplex || - priv->phy->speed[i] != phydev->speed) - status_change = 1; - - if (phydev->link != priv->link[i]) - status_change = 1; - - switch (phydev->speed) { - case SPEED_1000: - case SPEED_100: - case SPEED_10: - priv->link[i] = phydev->link; - priv->phy->duplex[i] = phydev->duplex; - priv->phy->speed[i] = phydev->speed; - - if (status_change && - priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - break; - } - } - } - spin_unlock_irqrestore(&priv->phy->lock, flags); -} - -int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node, int port) -{ - const __be32 *_phy_addr = NULL; - struct phy_device *phydev; - int phy_mode; - - _phy_addr = of_get_property(phy_node, "reg", NULL); - - if (!_phy_addr || (be32_to_cpu(*_phy_addr) >= 0x20)) { - pr_err("%s: invalid phy id\n", phy_node->name); - return -EINVAL; - } - - phy_mode = of_get_phy_mode(phy_node); - if (phy_mode < 0) { - dev_err(priv->dev, "incorrect phy-mode %d\n", phy_mode); - priv->phy->phy_node[port] = NULL; - return -EINVAL; - } - - phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust, - 0, phy_mode); - if (!phydev) { - dev_err(priv->dev, "could not connect to PHY\n"); - priv->phy->phy_node[port] = NULL; - return -ENODEV; - } - - phydev->supported &= PHY_GBIT_FEATURES; - phydev->advertising = phydev->supported; - phydev->no_auto_carrier_off = 1; - - dev_info(priv->dev, - "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", - port, dev_name(&phydev->mdio.dev), phydev->phy_id, - phydev->drv->name); - - priv->phy->phy[port] = phydev; - priv->link[port] = 0; - - return 0; -} - -static void phy_init(struct fe_priv *priv, struct phy_device *phy) -{ - phy_attach(priv->netdev, dev_name(&phy->mdio.dev), PHY_INTERFACE_MODE_MII); - - phy->autoneg = AUTONEG_ENABLE; - phy->speed = 0; - phy->duplex = 0; - phy->supported &= IS_ENABLED(CONFIG_NET_MEDIATEK_MDIO_MT7620) ? - PHY_GBIT_FEATURES : PHY_BASIC_FEATURES; - phy->advertising = phy->supported | ADVERTISED_Autoneg; - - phy_start_aneg(phy); -} - -static int fe_phy_connect(struct fe_priv *priv) -{ - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - if (!priv->phy_dev) { - priv->phy_dev = priv->phy->phy[i]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } - } else if (priv->mii_bus) { - struct phy_device *phydev; - - phydev = mdiobus_get_phy(priv->mii_bus, i); - if (!phydev || phydev->attached_dev) - continue; - - phy_init(priv, phydev); - if (!priv->phy_dev) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, i); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } - } - } - - return 0; -} - -static void fe_phy_disconnect(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_disconnect(priv->phy->phy[i]); - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, i)) { - phy_detach(mdiobus_get_phy(priv->mii_bus, i)); - } -} - -static void fe_phy_start(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 1; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_start(priv->phy->phy[i]); - } - } -} - -static void fe_phy_stop(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_stop(priv->phy->phy[i]); - } -} - -static struct fe_phy phy_ralink = { - .connect = fe_phy_connect, - .disconnect = fe_phy_disconnect, - .start = fe_phy_start, - .stop = fe_phy_stop, -}; - -int fe_mdio_init(struct fe_priv *priv) -{ - struct device_node *mii_np; - int err; - - if (!priv->soc->mdio_read || !priv->soc->mdio_write) - return 0; - - spin_lock_init(&phy_ralink.lock); - priv->phy = &phy_ralink; - - mii_np = of_get_child_by_name(priv->dev->of_node, "mdio-bus"); - if (!mii_np) { - dev_err(priv->dev, "no %s child node found", "mdio-bus"); - return -ENODEV; - } - - if (!of_device_is_available(mii_np)) { - err = 0; - goto err_put_node; - } - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - err = -ENOMEM; - goto err_put_node; - } - - priv->mii_bus->name = "mdio"; - priv->mii_bus->read = priv->soc->mdio_read; - priv->mii_bus->write = priv->soc->mdio_write; - priv->mii_bus->reset = fe_mdio_reset; - priv->mii_bus->priv = priv; - priv->mii_bus->parent = priv->dev; - - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); - err = of_mdiobus_register(priv->mii_bus, mii_np); - if (err) - goto err_free_bus; - - return 0; - -err_free_bus: - kfree(priv->mii_bus); -err_put_node: - of_node_put(mii_np); - priv->mii_bus = NULL; - return err; -} - -void fe_mdio_cleanup(struct fe_priv *priv) -{ - if (!priv->mii_bus) - return; - - mdiobus_unregister(priv->mii_bus); - of_node_put(priv->mii_bus->dev.of_node); - kfree(priv->mii_bus); -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.h deleted file mode 100644 index 78364e33a1..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio.h +++ /dev/null @@ -1,28 +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. - * - * 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> - */ - -#ifndef _RALINK_MDIO_H__ -#define _RALINK_MDIO_H__ - -#ifdef CONFIG_NET_MEDIATEK_MDIO -int fe_mdio_init(struct fe_priv *priv); -void fe_mdio_cleanup(struct fe_priv *priv); -int fe_connect_phy_node(struct fe_priv *priv, - struct device_node *phy_node, - int port); -#else -static inline int fe_mdio_init(struct fe_priv *priv) { return 0; } -static inline void fe_mdio_cleanup(struct fe_priv *priv) {} -#endif -#endif diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_mt7620.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_mt7620.c deleted file mode 100644 index 9efe7896a5..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_mt7620.c +++ /dev/null @@ -1,168 +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. - * - * 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 <linux/kernel.h> -#include <linux/types.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mdio.h" - -static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw) -{ - unsigned long t_start = jiffies; - - while (1) { - if (!(mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS)) - return 0; - if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) - break; - } - - dev_err(gsw->dev, "mdio: MDIO timeout\n"); - return -1; -} - -u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - if (mt7620_mii_busy_wait(gsw)) - return -1; - - write_data &= 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE | - (phy_register << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data, - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return -1; - - return 0; -} - -u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg) -{ - u32 d; - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ | - (phy_reg << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT), - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - d = mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff; - - return d; -} - -int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_write(gsw, phy_addr, phy_reg, val); -} - -int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_read(gsw, phy_addr, phy_reg); -} - -void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val) -{ - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - _mt7620_mii_write(gsw, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - _mt7620_mii_write(gsw, 0x1f, 0x10, val >> 16); -} - -u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg) -{ - u16 high, low; - - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = _mt7620_mii_read(gsw, 0x1f, (reg >> 2) & 0xf); - high = _mt7620_mii_read(gsw, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); -} - -static unsigned char *fe_speed_str(int speed) -{ - switch (speed) { - case 2: - case SPEED_1000: - return "1000"; - case 1: - case SPEED_100: - return "100"; - case 0: - case SPEED_10: - return "10"; - } - - return "? "; -} - -int mt7620_has_carrier(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - int i; - - for (i = 0; i < GSW_PORT6; i++) - if (mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1) - return 1; - return 0; -} - - -void mt7620_handle_carrier(struct fe_priv *priv) -{ - if (!priv->phy) - return; - - if (mt7620_has_carrier(priv)) - netif_carrier_on(priv->netdev); - else - netif_carrier_off(priv->netdev); -} - -void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex) -{ - if (link) - netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", - port, fe_speed_str(speed), - (duplex) ? "Full" : "Half"); - else - netdev_info(priv->netdev, "port %d link down\n", port); -} - -void mt7620_mdio_link_adjust(struct fe_priv *priv, int port) -{ - mt7620_print_link_state(priv, port, priv->link[port], - priv->phy->speed[port], - (priv->phy->duplex[port] == DUPLEX_FULL)); - mt7620_handle_carrier(priv); -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.c deleted file mode 100644 index 8d82c8f7ad..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.c +++ /dev/null @@ -1,222 +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. - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" -#include "mdio.h" - -#define FE_MDIO_RETRY 1000 - -static unsigned char *rt2880_speed_str(struct fe_priv *priv) -{ - switch (priv->phy->speed[0]) { - case SPEED_1000: - return "1000"; - case SPEED_100: - return "100"; - case SPEED_10: - return "10"; - } - - return "?"; -} - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port) -{ - u32 mdio_cfg; - - if (!priv->link[0]) { - netif_carrier_off(priv->netdev); - netdev_info(priv->netdev, "link down\n"); - return; - } - - mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 | - FE_MDIO_CFG_RX_CLK_SKEW_200 | - FE_MDIO_CFG_GP1_FRC_EN; - - if (priv->phy->duplex[0] == DUPLEX_FULL) - mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX; - - if (priv->phy->tx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX; - - if (priv->phy->rx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX; - - switch (priv->phy->speed[0]) { - case SPEED_10: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10; - break; - case SPEED_100: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100; - break; - case SPEED_1000: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000; - break; - default: - BUG(); - } - - fe_w32(mdio_cfg, FE_MDIO_CFG); - - netif_carrier_on(priv->netdev); - netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n", - rt2880_speed_str(priv), - (priv->phy->duplex[0] == DUPLEX_FULL) ? "Full" : "Half"); -} - -static int rt2880_mdio_wait_ready(struct fe_priv *priv) -{ - int retries; - - retries = FE_MDIO_RETRY; - while (1) { - u32 t; - - t = fe_r32(FE_MDIO_ACCESS); - if ((t & BIT(31)) == 0) - return 0; - - if (retries-- == 0) - break; - - udelay(1); - } - - dev_err(priv->dev, "MDIO operation timed out\n"); - return -ETIMEDOUT; -} - -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - t = (phy_addr << 24) | (phy_reg << 16); - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - return fe_r32(FE_MDIO_ACCESS) & 0xffff; -} - -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return err; - - t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - return rt2880_mdio_wait_ready(priv); -} - -void rt2880_port_init(struct fe_priv *priv, struct device_node *np) -{ - const __be32 *id = of_get_property(np, "reg", NULL); - const __be32 *link; - int size; - int phy_mode; - - if (!id || (be32_to_cpu(*id) != 0)) { - pr_err("%s: invalid port id\n", np->name); - return; - } - - priv->phy->phy_fixed[0] = of_get_property(np, - "mediatek,fixed-link", &size); - if (priv->phy->phy_fixed[0] && - (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[0] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - break; - case PHY_INTERFACE_MODE_MII: - break; - case PHY_INTERFACE_MODE_RMII: - break; - default: - if (!priv->phy->phy_fixed[0]) - dev_err(priv->dev, "port %d - invalid phy mode\n", - priv->phy->speed[0]); - break; - } - - priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0]) - return; - - if (priv->phy->phy_fixed[0]) { - link = priv->phy->phy_fixed[0]; - priv->phy->speed[0] = be32_to_cpup(link++); - priv->phy->duplex[0] = be32_to_cpup(link++); - priv->phy->tx_fc[0] = be32_to_cpup(link++); - priv->phy->rx_fc[0] = be32_to_cpup(link++); - - priv->link[0] = 1; - switch (priv->phy->speed[0]) { - case SPEED_10: - break; - case SPEED_100: - break; - case SPEED_1000: - break; - default: - dev_err(priv->dev, "invalid link speed: %d\n", - priv->phy->speed[0]); - priv->phy->phy_fixed[0] = 0; - return; - } - dev_info(priv->dev, "using fixed link parameters\n"); - rt2880_mdio_link_adjust(priv, 0); - return; - } - - if (priv->phy->phy_node[0] && mdiobus_get_phy(priv->mii_bus, 0)) - fe_connect_phy_node(priv, priv->phy->phy_node[0], 0); -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.h deleted file mode 100644 index 70e344283e..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mdio_rt2880.h +++ /dev/null @@ -1,23 +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. - * - * 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> - */ - -#ifndef _RALINK_MDIO_RT2880_H__ -#define _RALINK_MDIO_RT2880_H__ - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port); -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -void rt2880_port_init(struct fe_priv *priv, struct device_node *np); - -#endif diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c deleted file mode 100644 index d1e56a76e9..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c +++ /dev/null @@ -1,1120 +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; either version 2 - * of the License, or (at your option) any later version. - * - * 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) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#include <linux/if.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/if_ether.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/netlink.h> -#include <linux/bitops.h> -#include <net/genetlink.h> -#include <linux/switch.h> -#include <linux/delay.h> -#include <linux/phy.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/lockdep.h> -#include <linux/workqueue.h> -#include <linux/of_device.h> - -#include "mt7530.h" - -#define MT7530_CPU_PORT 6 -#define MT7530_NUM_PORTS 8 -#ifdef CONFIG_SOC_MT7621 -#define MT7530_NUM_VLANS 4095 -#else -#define MT7530_NUM_VLANS 16 -#endif -#define MT7530_MAX_VID 4095 -#define MT7530_MIN_VID 0 - -#define MT7530_PORT_MIB_TXB_ID 2 /* TxGOC */ -#define MT7530_PORT_MIB_RXB_ID 6 /* RxGOC */ - -#define MT7621_PORT_MIB_TXB_ID 18 /* TxByte */ -#define MT7621_PORT_MIB_RXB_ID 37 /* RxByte */ - -/* registers */ -#define REG_ESW_WT_MAC_MFC 0x10 - -#define REG_ESW_WT_MAC_MFC_MIRROR_ENABLE BIT(3) -#define REG_ESW_WT_MAC_MFC_MIRROR_DEST_MASK 0x07 - -#define REG_ESW_VLAN_VTCR 0x90 -#define REG_ESW_VLAN_VAWD1 0x94 -#define REG_ESW_VLAN_VAWD2 0x98 -#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) - -#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) -#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) -#define REG_ESW_VLAN_VAWD1_VALID BIT(0) - -/* vlan egress mode */ -enum { - ETAG_CTRL_UNTAG = 0, - ETAG_CTRL_TAG = 2, - ETAG_CTRL_SWAP = 1, - ETAG_CTRL_STACK = 3, -}; - -#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) -#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) -#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) - -#define REG_ESW_PORT_PCR_MIRROR_SRC_RX_BIT BIT(8) -#define REG_ESW_PORT_PCR_MIRROR_SRC_TX_BIT BIT(9) -#define REG_ESW_PORT_PCR_MIRROR_SRC_RX_MASK 0x0100 -#define REG_ESW_PORT_PCR_MIRROR_SRC_TX_MASK 0x0200 - -#define REG_HWTRAP 0x7804 - -#define MIB_DESC(_s , _o, _n) \ - { \ - .size = (_s), \ - .offset = (_o), \ - .name = (_n), \ - } - -struct mt7xxx_mib_desc { - unsigned int size; - unsigned int offset; - const char *name; -}; - -static const struct mt7xxx_mib_desc mt7620_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT0, "PPE_AC_BCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT0, "PPE_AC_PCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT63, "PPE_AC_BCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT63, "PPE_AC_PCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT0, "PPE_MTR_CNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT63, "PPE_MTR_CNT63"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GBCNT, "GDM1_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GPCNT, "GDM1_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_SKIPCNT, "GDM1_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_COLCNT, "GDM1_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GBCNT1, "GDM1_RX_GBCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GPCNT1, "GDM1_RX_GPCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_OERCNT, "GDM1_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FERCNT, "GDM1_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_SERCNT, "GDM1_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_LERCNT, "GDM1_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_CERCNT, "GDM1_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FCCNT, "GDM1_RX_FCCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GBCNT, "GDM2_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GPCNT, "GDM2_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_SKIPCNT, "GDM2_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_COLCNT, "GDM2_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GBCNT, "GDM2_RX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GPCNT, "GDM2_RX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_OERCNT, "GDM2_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FERCNT, "GDM2_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_SERCNT, "GDM2_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_LERCNT, "GDM2_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_CERCNT, "GDM2_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FCCNT, "GDM2_RX_FCCNT") -}; - -static const struct mt7xxx_mib_desc mt7620_port_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGPCN, "TxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TBOCN, "TxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGOCN, "TxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TEPCN, "TxEPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGPCN, "RxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RBOCN, "RxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGOCN, "RxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC1N, "RxEPC1"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC2N, "RxEPC2") -}; - -static const struct mt7xxx_mib_desc mt7621_mibs[] = { - MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"), - MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"), - MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"), - MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"), - MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"), - MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"), - MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"), - MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"), - MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"), - MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"), - MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"), - MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"), - MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"), - MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"), - MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"), - MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"), - MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"), - MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"), - MIB_DESC(2, MT7621_STATS_TOC, "TxByte"), - MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"), - MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"), - MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"), - MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"), - MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"), - MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"), - MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"), - MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"), - MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"), - MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"), - MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"), - MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"), - MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"), - MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"), - MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"), - MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"), - MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"), - MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"), - MIB_DESC(2, MT7621_STATS_ROC, "RxByte"), - MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop") -}; - -enum { - /* Global attributes. */ - MT7530_ATTR_ENABLE_VLAN, -}; - -struct mt7530_port_entry { - u16 pvid; - bool mirror_rx; - bool mirror_tx; -}; - -struct mt7530_vlan_entry { - u16 vid; - u8 member; - u8 etags; -}; - -struct mt7530_priv { - void __iomem *base; - struct mii_bus *bus; - struct switch_dev swdev; - - u8 mirror_dest_port; - bool global_vlan_enable; - struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; - struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; -}; - -struct mt7530_mapping { - char *name; - u16 pvids[MT7530_NUM_PORTS]; - u8 members[MT7530_NUM_VLANS]; - u8 etags[MT7530_NUM_VLANS]; - u16 vids[MT7530_NUM_VLANS]; -} mt7530_defaults[] = { - { - .name = "llllw", - .pvids = { 1, 1, 1, 1, 2, 1, 1 }, - .members = { 0, 0x6f, 0x50 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "wllll", - .pvids = { 2, 1, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7e, 0x41 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "lwlll", - .pvids = { 1, 2, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7d, 0x42 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, -}; - -struct mt7530_mapping* -mt7530_find_mapping(struct device_node *np) -{ - const char *map; - int i; - - if (of_property_read_string(np, "mediatek,portmap", &map)) - return NULL; - - for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) - if (!strcmp(map, mt7530_defaults[i].name)) - return &mt7530_defaults[i]; - - return NULL; -} - -static void -mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) -{ - int i = 0; - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530->port_entries[i].pvid = map->pvids[i]; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - mt7530->vlan_entries[i].member = map->members[i]; - mt7530->vlan_entries[i].etags = map->etags[i]; - mt7530->vlan_entries[i].vid = map->vids[i]; - } -} - -static int -mt7530_reset_switch(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i; - - memset(priv->port_entries, 0, sizeof(priv->port_entries)); - memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); - - /* set default vid of each vlan to the same number of vlan, so the vid - * won't need be set explicitly. - */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - priv->vlan_entries[i].vid = i; - } - - return 0; -} - -static int -mt7530_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->global_vlan_enable; - - return 0; -} - -static int -mt7530_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static u32 -mt7530_r32(struct mt7530_priv *priv, u32 reg) -{ - u32 val; - if (priv->bus) { - u16 high, low; - - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); - high = mdiobus_read(priv->bus, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); - } - - val = ioread32(priv->base + reg); - pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); - - return val; -} - -static void -mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) -{ - if (priv->bus) { - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); - return; - } - - pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); - iowrite32(val, priv->base + reg); -} - -static void -mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val) -{ - int i; - - mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); - - for (i = 0; i < 20; i++) { - u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR); - - if ((val & BIT(31)) == 0) - break; - - udelay(1000); - } - if (i == 20) - printk("mt7530: vtcr timeout\n"); -} - -static int -mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); - *val &= 0xfff; - - return 0; -} - -static int -mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) - return -EINVAL; - - priv->port_entries[port].pvid = pvid; - - return 0; -} - -static int -mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 member; - u32 etags; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - mt7530_vtcr(priv, 0, val->port_vlan); - - member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); - member >>= 16; - member &= 0xff; - - etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); - - for (i = 0; i < MT7530_NUM_PORTS; i++) { - struct switch_port *p; - int etag; - - if (!(member & BIT(i))) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - - etag = (etags >> (i * 2)) & 0x3; - - if (etag == ETAG_CTRL_TAG) - p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); - else if (etag != ETAG_CTRL_UNTAG) - printk("vlan %d port %d egress tag control neither untag nor tag: %d.\n", - val->port_vlan, i, etag); - } - - return 0; -} - -static int -mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u8 member = 0; - u8 etags = 0; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || - val->len > MT7530_NUM_PORTS) - return -EINVAL; - - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - - if (p->id >= MT7530_NUM_PORTS) - return -EINVAL; - - member |= BIT(p->id); - - if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) - etags |= BIT(p->id); - } - priv->vlan_entries[val->port_vlan].member = member; - priv->vlan_entries[val->port_vlan].etags = etags; - - return 0; -} - -static int -mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int vlan; - u16 vid; - - vlan = val->port_vlan; - vid = (u16)val->value.i; - - if (vlan < 0 || vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) - return -EINVAL; - - priv->vlan_entries[vlan].vid = vid; - return 0; -} - -static int -mt7621_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - val->value.i = val->port_vlan; - return 0; -} - -static int -mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 vid; - int vlan; - - vlan = val->port_vlan; - - vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan & 1) - vid = vid >> 12; - vid &= 0xfff; - - val->value.i = vid; - return 0; -} - -static int -mt7530_get_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->mirror_dest_port; - - return 0; -} - -static int -mt7530_set_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->mirror_dest_port = val->value.i; - - return 0; -} - -static int -mt7530_get_port_mirror_rx(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->port_entries[val->port_vlan].mirror_rx; - - return 0; -} - -static int -mt7530_set_port_mirror_rx(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->port_entries[val->port_vlan].mirror_rx = val->value.i; - - return 0; -} - -static int -mt7530_get_port_mirror_tx(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->port_entries[val->port_vlan].mirror_tx; - - return 0; -} - -static int -mt7530_set_port_mirror_tx(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->port_entries[val->port_vlan].mirror_tx = val->value.i; - - return 0; -} - -static void -mt7530_write_vlan_entry(struct mt7530_priv *priv, int vlan, u16 vid, - u8 ports, u8 etags) -{ - int port; - u32 val; - -#ifndef CONFIG_SOC_MT7621 - /* vid of vlan */ - val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan % 2 == 0) { - val &= 0xfff000; - val |= vid; - } else { - val &= 0xfff; - val |= (vid << 12); - } - mt7530_w32(priv, REG_ESW_VLAN_VTIM(vlan), val); -#endif - - /* vlan port membership */ - if (ports) - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | - REG_ESW_VLAN_VAWD1_VTAG_EN | (ports << 16) | - REG_ESW_VLAN_VAWD1_VALID); - else - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); - - /* egress mode */ - val = 0; - for (port = 0; port < MT7530_NUM_PORTS; port++) { - if (etags & BIT(port)) - val |= ETAG_CTRL_TAG << (port * 2); - else - val |= ETAG_CTRL_UNTAG << (port * 2); - } - mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); - - /* write to vlan table */ -#ifdef CONFIG_SOC_MT7621 - mt7530_vtcr(priv, 1, vid); -#else - mt7530_vtcr(priv, 1, vlan); -#endif -} - -static int -mt7530_apply_config(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, j; - u8 tag_ports; - u8 untag_ports; - bool is_mirror = false; - - if (!priv->global_vlan_enable) { - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00400000); - - mt7530_w32(priv, REG_ESW_PORT_PCR(MT7530_CPU_PORT), 0x00ff0000); - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x810000c0); - - return 0; - } - - /* set all ports as security mode */ - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); - - /* check if a port is used in tag/untag vlan egress mode */ - tag_ports = 0; - untag_ports = 0; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (!member) - continue; - - for (j = 0; j < MT7530_NUM_PORTS; j++) { - if (!(member & BIT(j))) - continue; - - if (etags & BIT(j)) - tag_ports |= 1u << j; - else - untag_ports |= 1u << j; - } - } - - /* set all untag-only ports as transparent and the rest as user port */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - u32 pvc_mode = 0x81000000; - - if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) - pvc_mode = 0x810000c0; - - mt7530_w32(priv, REG_ESW_PORT_PVC(i), pvc_mode); - } - - /* first clear the swtich vlan table */ - for (i = 0; i < MT7530_NUM_VLANS; i++) - mt7530_write_vlan_entry(priv, i, i, 0, 0); - - /* now program only vlans with members to avoid - clobbering remapped entries in later iterations */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u16 vid = priv->vlan_entries[i].vid; - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (member) - mt7530_write_vlan_entry(priv, i, vid, member, etags); - } - - /* Port Default PVID */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - int vlan = priv->port_entries[i].pvid; - u16 pvid = 0; - u32 val; - - if (vlan < MT7530_NUM_VLANS && priv->vlan_entries[vlan].member) - pvid = priv->vlan_entries[vlan].vid; - - val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); - val &= ~0xfff; - val |= pvid; - mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); - } - - /* set mirroring source port */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - u32 val = mt7530_r32(priv, REG_ESW_PORT_PCR(i)); - if (priv->port_entries[i].mirror_rx) { - val |= REG_ESW_PORT_PCR_MIRROR_SRC_RX_BIT; - is_mirror = true; - } - - if (priv->port_entries[i].mirror_tx) { - val |= REG_ESW_PORT_PCR_MIRROR_SRC_TX_BIT; - is_mirror = true; - } - - mt7530_w32(priv, REG_ESW_PORT_PCR(i), val); - } - - /* set mirroring monitor port */ - if (is_mirror) { - u32 val = mt7530_r32(priv, REG_ESW_WT_MAC_MFC); - val |= REG_ESW_WT_MAC_MFC_MIRROR_ENABLE; - val &= ~REG_ESW_WT_MAC_MFC_MIRROR_DEST_MASK; - val |= priv->mirror_dest_port; - mt7530_w32(priv, REG_ESW_WT_MAC_MFC, val); - } - - return 0; -} - -static int -mt7530_get_port_link(struct switch_dev *dev, int port, - struct switch_port_link *link) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 speed, pmsr; - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port)); - - link->link = pmsr & 1; - link->duplex = (pmsr >> 1) & 1; - speed = (pmsr >> 2) & 3; - - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port) -{ - unsigned int port_base; - u64 lo; - - port_base = MT7621_MIB_COUNTER_BASE + - MT7621_MIB_COUNTER_PORT_OFFSET * port; - - lo = mt7530_r32(priv, port_base + mt7621_mibs[i].offset); - if (mt7621_mibs[i].size == 2) { - u64 hi; - - hi = mt7530_r32(priv, port_base + mt7621_mibs[i].offset + 4); - lo |= hi << 32; - } - - return lo; -} - -static int mt7621_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7621_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7621_mibs[i].name); - counter = get_mib_counter(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static u64 get_mib_counter_7620(struct mt7530_priv *priv, int i) -{ - return mt7530_r32(priv, MT7620_MIB_COUNTER_BASE + mt7620_mibs[i].offset); -} - -static u64 get_mib_counter_port_7620(struct mt7530_priv *priv, int i, int port) -{ - return mt7530_r32(priv, - MT7620_MIB_COUNTER_BASE_PORT + - (MT7620_MIB_COUNTER_PORT_OFFSET * port) + - mt7620_port_mibs[i].offset); -} - -static int mt7530_sw_get_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - len += snprintf(buf + len, sizeof(buf) - len, "Switch MIB counters\n"); - - for (i = 0; i < ARRAY_SIZE(mt7620_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_mibs[i].name); - counter = get_mib_counter_7620(priv, i); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7620_port_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_port_mibs[i].name); - counter = get_mib_counter_port_7620(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_RXB_ID, port); - - return 0; -} - -static int mt7621_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_RXB_ID, port); - - return 0; -} - -static const struct switch_attr mt7530_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = MT7530_ATTR_ENABLE_VLAN, - .get = mt7530_get_vlan_enable, - .set = mt7530_set_vlan_enable, - }, { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for switch", - .get = mt7530_sw_get_mib, - .set = NULL, - }, { - .type = SWITCH_TYPE_INT, - .name = "mirror_monitor_port", - .description = "Mirror monitor port", - .set = mt7530_set_mirror_monitor_port, - .get = mt7530_get_mirror_monitor_port, - .max = MT7530_NUM_PORTS - 1 - }, -}; - -static const struct switch_attr mt7621_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7621_sw_get_port_mib, - .set = NULL, - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_rx", - .description = "Enable mirroring of RX packets", - .set = mt7530_set_port_mirror_rx, - .get = mt7530_get_port_mirror_rx, - .max = 1, - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_tx", - .description = "Enable mirroring of TX packets", - .set = mt7530_set_port_mirror_tx, - .get = mt7530_get_port_mirror_tx, - .max = 1, - }, -}; - -static const struct switch_attr mt7621_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7621_get_vid, - .max = 4094, - }, -}; - -static const struct switch_attr mt7530_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7530_sw_get_port_mib, - .set = NULL, - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_rx", - .description = "Enable mirroring of RX packets", - .set = mt7530_set_port_mirror_rx, - .get = mt7530_get_port_mirror_rx, - .max = 1, - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_tx", - .description = "Enable mirroring of TX packets", - .set = mt7530_set_port_mirror_tx, - .get = mt7530_get_port_mirror_tx, - .max = 1, - }, -}; - -static const struct switch_attr mt7530_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7530_get_vid, - .max = 4094, - }, -}; - -static const struct switch_dev_ops mt7621_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7621_port, - .n_attr = ARRAY_SIZE(mt7621_port), - }, - .attr_vlan = { - .attr = mt7621_vlan, - .n_attr = ARRAY_SIZE(mt7621_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7621_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -static const struct switch_dev_ops mt7530_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7530_port, - .n_attr = ARRAY_SIZE(mt7530_port), - }, - .attr_vlan = { - .attr = mt7530_vlan, - .n_attr = ARRAY_SIZE(mt7530_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7530_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -int -mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan) -{ - struct switch_dev *swdev; - struct mt7530_priv *mt7530; - struct mt7530_mapping *map; - int ret; - - mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); - if (!mt7530) - return -ENOMEM; - - mt7530->base = base; - mt7530->bus = bus; - mt7530->global_vlan_enable = vlan; - - swdev = &mt7530->swdev; - if (bus) { - swdev->alias = "mt7530"; - swdev->name = "mt7530"; - } else if (IS_ENABLED(CONFIG_SOC_MT7621)) { - swdev->alias = "mt7621"; - swdev->name = "mt7621"; - } else { - swdev->alias = "mt7620"; - swdev->name = "mt7620"; - } - swdev->cpu_port = MT7530_CPU_PORT; - swdev->ports = MT7530_NUM_PORTS; - swdev->vlans = MT7530_NUM_VLANS; - if (IS_ENABLED(CONFIG_SOC_MT7621)) - swdev->ops = &mt7621_ops; - else - swdev->ops = &mt7530_ops; - - ret = register_switch(swdev, NULL); - if (ret) { - dev_err(dev, "failed to register mt7530\n"); - return ret; - } - - - map = mt7530_find_mapping(dev->of_node); - if (map) - mt7530_apply_mapping(mt7530, map); - mt7530_apply_config(swdev); - - /* magic vodoo */ - if (!IS_ENABLED(CONFIG_SOC_MT7621) && bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { - dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); - mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); - } - dev_info(dev, "loaded %s driver\n", swdev->name); - - return 0; -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.h deleted file mode 100644 index cf725c2f2b..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.h +++ /dev/null @@ -1,186 +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; either version 2 - * of the License, or (at your option) any later version. - * - * 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) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#ifndef _MT7530_H__ -#define _MT7530_H__ - -#define MT7620_MIB_COUNTER_BASE_PORT 0x4000 -#define MT7620_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7620_MIB_COUNTER_BASE 0x1010 - -/* PPE Accounting Group #0 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT0 0x000 - -/* PPE Accounting Group #0 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT0 0x004 - -/* PPE Accounting Group #63 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT63 0x1F8 - -/* PPE Accounting Group #63 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT63 0x1FC - -/* PPE Meter Group #0 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT0 0x200 - -/* PPE Meter Group #63 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT63 0x2FC - -/* Transmit good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_GBCNT 0x300 - -/* Transmit good packet count for CPU GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM1_TX_GPCNT 0x304 - -/* Transmit abort count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_SKIPCNT 0x308 - -/* Transmit collision count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_COLCNT 0x30C - -/* Received good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_GBCNT1 0x320 - -/* Received good packet count for CPU GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM1_RX_GPCNT1 0x324 - -/* Received overflow error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_OERCNT 0x328 - -/* Received FCS error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FERCNT 0x32C - -/* Received too short error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_SERCNT 0x330 - -/* Received too long error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_LERCNT 0x334 - -/* Received IP/TCP/UDP checksum error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_CERCNT 0x338 - -/* Received flow control pkt count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FCCNT 0x33C - -/* Transmit good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_GBCNT 0x340 - -/* Transmit good packet count for PPE GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM2_TX_GPCNT 0x344 - -/* Transmit abort count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_SKIPCNT 0x348 - -/* Transmit collision count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_COLCNT 0x34C - -/* Received good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_GBCNT 0x360 - -/* Received good packet count for PPE GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM2_RX_GPCNT 0x364 - -/* Received overflow error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_OERCNT 0x368 - -/* Received FCS error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FERCNT 0x36C - -/* Received too short error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_SERCNT 0x370 - -/* Received too long error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_LERCNT 0x374 - -/* Received IP/TCP/UDP checksum error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_CERCNT 0x378 - -/* Received flow control pkt count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FCCNT 0x37C - -/* Tx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGPCN 0x10 - -/* Tx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TBOCN 0x14 - -/* Tx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGOCN 0x18 - -/* Tx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TEPCN 0x1C - -/* Rx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGPCN 0x20 - -/* Rx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RBOCN 0x24 - -/* Rx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGOCN 0x28 - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC1N 0x2C - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC2N 0x30 - -#define MT7621_MIB_COUNTER_BASE 0x4000 -#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7621_STATS_TDPC 0x00 -#define MT7621_STATS_TCRC 0x04 -#define MT7621_STATS_TUPC 0x08 -#define MT7621_STATS_TMPC 0x0C -#define MT7621_STATS_TBPC 0x10 -#define MT7621_STATS_TCEC 0x14 -#define MT7621_STATS_TSCEC 0x18 -#define MT7621_STATS_TMCEC 0x1C -#define MT7621_STATS_TDEC 0x20 -#define MT7621_STATS_TLCEC 0x24 -#define MT7621_STATS_TXCEC 0x28 -#define MT7621_STATS_TPPC 0x2C -#define MT7621_STATS_TL64PC 0x30 -#define MT7621_STATS_TL65PC 0x34 -#define MT7621_STATS_TL128PC 0x38 -#define MT7621_STATS_TL256PC 0x3C -#define MT7621_STATS_TL512PC 0x40 -#define MT7621_STATS_TL1024PC 0x44 -#define MT7621_STATS_TOC 0x48 -#define MT7621_STATS_RDPC 0x60 -#define MT7621_STATS_RFPC 0x64 -#define MT7621_STATS_RUPC 0x68 -#define MT7621_STATS_RMPC 0x6C -#define MT7621_STATS_RBPC 0x70 -#define MT7621_STATS_RAEPC 0x74 -#define MT7621_STATS_RCEPC 0x78 -#define MT7621_STATS_RUSPC 0x7C -#define MT7621_STATS_RFEPC 0x80 -#define MT7621_STATS_ROSPC 0x84 -#define MT7621_STATS_RJEPC 0x88 -#define MT7621_STATS_RPPC 0x8C -#define MT7621_STATS_RL64PC 0x90 -#define MT7621_STATS_RL65PC 0x94 -#define MT7621_STATS_RL128PC 0x98 -#define MT7621_STATS_RL256PC 0x9C -#define MT7621_STATS_RL512PC 0xA0 -#define MT7621_STATS_RL1024PC 0xA4 -#define MT7621_STATS_ROC 0xA8 -#define MT7621_STATS_RDPC_CTRL 0xB0 -#define MT7621_STATS_RDPC_ING 0xB4 -#define MT7621_STATS_RDPC_ARL 0xB8 - -int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); - -#endif diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_debugfs.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_debugfs.c deleted file mode 100644 index 2938119e89..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_debugfs.c +++ /dev/null @@ -1,115 +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. - * - * Copyright (C) 2014-2016 Sean Wang <sean.wang@mediatek.com> - * Copyright (C) 2016-2017 John Crispin <blogic@openwrt.org> - */ - -#include "mtk_offload.h" - -static const char *mtk_foe_entry_state_str[] = { - "INVALID", - "UNBIND", - "BIND", - "FIN" -}; - -static const char *mtk_foe_packet_type_str[] = { - "IPV4_HNAPT", - "IPV4_HNAT", - "IPV6_1T_ROUTE", - "IPV4_DSLITE", - "IPV6_3T_ROUTE", - "IPV6_5T_ROUTE", - "IPV6_6RD", -}; - -#define IPV4_HNAPT 0 -#define IPV4_HNAT 1 -#define IS_IPV4_HNAPT(x) (((x)->bfib1.pkt_type == IPV4_HNAPT) ? 1: 0) -struct mtk_eth *_eth; -#define es(entry) (mtk_foe_entry_state_str[entry->bfib1.state]) -//#define ei(entry, end) (MTK_PPE_TBL_SZ - (int)(end - entry)) -#define ei(entry, end) (MTK_PPE_ENTRY_CNT - (int)(end - entry)) -#define pt(entry) (mtk_foe_packet_type_str[entry->ipv4_hnapt.bfib1.pkt_type]) - -static int mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private) -{ - struct mtk_eth *eth = _eth; - struct mtk_foe_entry *entry, *end; - int i = 0; - - entry = eth->foe_table; - end = eth->foe_table + MTK_PPE_ENTRY_CNT; - - while (entry < end) { - if (IS_IPV4_HNAPT(entry)) { - __be32 saddr = htonl(entry->ipv4_hnapt.sip); - __be32 daddr = htonl(entry->ipv4_hnapt.dip); - __be32 nsaddr = htonl(entry->ipv4_hnapt.new_sip); - __be32 ndaddr = htonl(entry->ipv4_hnapt.new_dip); - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - - *((u32*) h_source) = swab32(entry->ipv4_hnapt.smac_hi); - *((u16*) &h_source[4]) = swab16(entry->ipv4_hnapt.smac_lo); - *((u32*) h_dest) = swab32(entry->ipv4_hnapt.dmac_hi); - *((u16*) &h_dest[4]) = swab16(entry->ipv4_hnapt.dmac_lo); - seq_printf(m, - "(%x)0x%05x|state=%s|type=%s|" - "%pI4:%d->%pI4:%d=>%pI4:%d->%pI4:%d|%pM=>%pM|" - "etype=0x%04x|info1=0x%x|info2=0x%x|" - "vlan1=%d|vlan2=%d\n", - i, - ei(entry, end), es(entry), pt(entry), - &saddr, entry->ipv4_hnapt.sport, - &daddr, entry->ipv4_hnapt.dport, - &nsaddr, entry->ipv4_hnapt.new_sport, - &ndaddr, entry->ipv4_hnapt.new_dport, h_source, - h_dest, ntohs(entry->ipv4_hnapt.etype), - entry->ipv4_hnapt.info_blk1, - entry->ipv4_hnapt.info_blk2, - entry->ipv4_hnapt.vlan1, - entry->ipv4_hnapt.vlan2); - } else - seq_printf(m, "0x%05x state=%s\n", - ei(entry, end), es(entry)); - entry++; - i++; - } - - return 0; -} - -static int mtk_ppe_debugfs_foe_open(struct inode *inode, struct file *file) -{ - return single_open(file, mtk_ppe_debugfs_foe_show, file->private_data); -} - -static const struct file_operations mtk_ppe_debugfs_foe_fops = { - .open = mtk_ppe_debugfs_foe_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -int mtk_ppe_debugfs_init(struct mtk_eth *eth) -{ - struct dentry *root; - - _eth = eth; - - root = debugfs_create_dir("mtk_ppe", NULL); - if (!root) - return -ENOMEM; - - debugfs_create_file("all_entry", S_IRUGO, root, eth, &mtk_ppe_debugfs_foe_fops); - - return 0; -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c deleted file mode 100644 index 00e84bbcfb..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ /dev/null @@ -1,1728 +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. - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/skbuff.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/clk.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> -#include <linux/if_vlan.h> -#include <linux/reset.h> -#include <linux/tcp.h> -#include <linux/io.h> -#include <linux/bug.h> -#include <linux/netfilter.h> -#include <net/netfilter/nf_flow_table.h> -#include <linux/of_gpio.h> -#include <linux/gpio.h> -#include <linux/gpio/consumer.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" -#include "ethtool.h" - -#define MAX_RX_LENGTH 1536 -#define FE_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) -#define FE_RX_HLEN (NET_SKB_PAD + FE_RX_ETH_HLEN + NET_IP_ALIGN) -#define DMA_DUMMY_DESC 0xffffffff -#define FE_DEFAULT_MSG_ENABLE \ - (NETIF_MSG_DRV | \ - NETIF_MSG_PROBE | \ - NETIF_MSG_LINK | \ - NETIF_MSG_TIMER | \ - NETIF_MSG_IFDOWN | \ - NETIF_MSG_IFUP | \ - NETIF_MSG_RX_ERR | \ - NETIF_MSG_TX_ERR) - -#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE) -#define TX_DMA_DESP4_DEF (TX_DMA_QN(3) | TX_DMA_PN(1)) -#define NEXT_TX_DESP_IDX(X) (((X) + 1) & (ring->tx_ring_size - 1)) -#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (ring->rx_ring_size - 1)) - -#define SYSC_REG_RSTCTRL 0x34 - -static int fe_msg_level = -1; -module_param_named(msg_level, fe_msg_level, int, 0); -MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); - -static const u16 fe_reg_table_default[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = FE_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = FE_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0, - [FE_REG_FE_COUNTER_BASE] = FE_GDMA1_TX_GBCNT, - [FE_REG_FE_RST_GL] = FE_FE_RST_GL, -}; - -static const u16 *fe_reg_table = fe_reg_table_default; - -struct fe_work_t { - int bitnr; - void (*action)(struct fe_priv *); -}; - -static void __iomem *fe_base; - -void fe_w32(u32 val, unsigned reg) -{ - __raw_writel(val, fe_base + reg); -} - -u32 fe_r32(unsigned reg) -{ - return __raw_readl(fe_base + reg); -} - -void fe_reg_w32(u32 val, enum fe_reg reg) -{ - fe_w32(val, fe_reg_table[reg]); -} - -u32 fe_reg_r32(enum fe_reg reg) -{ - return fe_r32(fe_reg_table[reg]); -} - -void fe_m32(struct fe_priv *eth, u32 clear, u32 set, unsigned reg) -{ - u32 val; - - spin_lock(ð->page_lock); - val = __raw_readl(fe_base + reg); - val &= ~clear; - val |= set; - __raw_writel(val, fe_base + reg); - spin_unlock(ð->page_lock); -} - -void fe_reset(u32 reset_bits) -{ - u32 t; - - t = rt_sysc_r32(SYSC_REG_RSTCTRL); - t |= reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); - - t &= ~reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); -} - -static inline void fe_int_disable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_int_enable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - FE_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static int fe_set_mac_address(struct net_device *dev, void *p) -{ - int ret = eth_mac_addr(dev, p); - - if (!ret) { - struct fe_priv *priv = netdev_priv(dev); - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, p); - } - - return ret; -} - -static inline int fe_max_frag_size(int mtu) -{ - /* make sure buf_size will be at least MAX_RX_LENGTH */ - if (mtu + FE_RX_ETH_HLEN < MAX_RX_LENGTH) - mtu = MAX_RX_LENGTH - FE_RX_ETH_HLEN; - - return SKB_DATA_ALIGN(FE_RX_HLEN + mtu) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -} - -static inline int fe_max_buf_size(int frag_size) -{ - int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - - BUG_ON(buf_size < MAX_RX_LENGTH); - return buf_size; -} - -static inline void fe_get_rxd(struct fe_rx_dma *rxd, struct fe_rx_dma *dma_rxd) -{ - rxd->rxd1 = dma_rxd->rxd1; - rxd->rxd2 = dma_rxd->rxd2; - rxd->rxd3 = dma_rxd->rxd3; - rxd->rxd4 = dma_rxd->rxd4; -} - -static inline void fe_set_txd(struct fe_tx_dma *txd, struct fe_tx_dma *dma_txd) -{ - dma_txd->txd1 = txd->txd1; - dma_txd->txd3 = txd->txd3; - dma_txd->txd4 = txd->txd4; - /* clean dma done flag last */ - dma_txd->txd2 = txd->txd2; -} - -static void fe_clean_rx(struct fe_priv *priv) -{ - struct fe_rx_ring *ring = &priv->rx_ring; - struct page *page; - int i; - - if (ring->rx_data) { - for (i = 0; i < ring->rx_ring_size; i++) - if (ring->rx_data[i]) { - if (ring->rx_dma && ring->rx_dma[i].rxd1) - dma_unmap_single(&priv->netdev->dev, - ring->rx_dma[i].rxd1, - ring->rx_buf_size, - DMA_FROM_DEVICE); - skb_free_frag(ring->rx_data[i]); - } - - kfree(ring->rx_data); - ring->rx_data = NULL; - } - - if (ring->rx_dma) { - dma_free_coherent(&priv->netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - ring->rx_dma, - ring->rx_phys); - ring->rx_dma = NULL; - } - - if (!ring->frag_cache.va) - return; - - page = virt_to_page(ring->frag_cache.va); - __page_frag_cache_drain(page, ring->frag_cache.pagecnt_bias); - memset(&ring->frag_cache, 0, sizeof(ring->frag_cache)); -} - -static int fe_alloc_rx(struct fe_priv *priv) -{ - struct net_device *netdev = priv->netdev; - struct fe_rx_ring *ring = &priv->rx_ring; - int i, pad; - - ring->rx_data = kcalloc(ring->rx_ring_size, sizeof(*ring->rx_data), - GFP_KERNEL); - if (!ring->rx_data) - goto no_rx_mem; - - for (i = 0; i < ring->rx_ring_size; i++) { - ring->rx_data[i] = page_frag_alloc(&ring->frag_cache, - ring->frag_size, - GFP_KERNEL); - if (!ring->rx_data[i]) - goto no_rx_mem; - } - - ring->rx_dma = dma_alloc_coherent(&netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - &ring->rx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->rx_dma) - goto no_rx_mem; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - for (i = 0; i < ring->rx_ring_size; i++) { - dma_addr_t dma_addr = dma_map_single(&netdev->dev, - ring->rx_data[i] + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) - goto no_rx_mem; - ring->rx_dma[i].rxd1 = (unsigned int)dma_addr; - - if (priv->flags & FE_FLAG_RX_SG_DMA) - ring->rx_dma[i].rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - ring->rx_dma[i].rxd2 = RX_DMA_LSO; - } - ring->rx_calc_idx = ring->rx_ring_size - 1; - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->rx_phys, FE_REG_RX_BASE_PTR0); - fe_reg_w32(ring->rx_ring_size, FE_REG_RX_MAX_CNT0); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_rx_mem: - return -ENOMEM; -} - -static void fe_txd_unmap(struct device *dev, struct fe_tx_buf *tx_buf) -{ - if (dma_unmap_len(tx_buf, dma_len0)) - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr0), - dma_unmap_len(tx_buf, dma_len0), - DMA_TO_DEVICE); - - if (dma_unmap_len(tx_buf, dma_len1)) - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr1), - dma_unmap_len(tx_buf, dma_len1), - DMA_TO_DEVICE); - - dma_unmap_len_set(tx_buf, dma_addr0, 0); - dma_unmap_len_set(tx_buf, dma_addr1, 0); - if (tx_buf->skb && (tx_buf->skb != (struct sk_buff *)DMA_DUMMY_DESC)) - dev_kfree_skb_any(tx_buf->skb); - tx_buf->skb = NULL; -} - -static void fe_clean_tx(struct fe_priv *priv) -{ - int i; - struct device *dev = &priv->netdev->dev; - struct fe_tx_ring *ring = &priv->tx_ring; - - if (ring->tx_buf) { - for (i = 0; i < ring->tx_ring_size; i++) - fe_txd_unmap(dev, &ring->tx_buf[i]); - kfree(ring->tx_buf); - ring->tx_buf = NULL; - } - - if (ring->tx_dma) { - dma_free_coherent(dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - ring->tx_dma, - ring->tx_phys); - ring->tx_dma = NULL; - } - - netdev_reset_queue(priv->netdev); -} - -static int fe_alloc_tx(struct fe_priv *priv) -{ - int i; - struct fe_tx_ring *ring = &priv->tx_ring; - - ring->tx_free_idx = 0; - ring->tx_next_idx = 0; - ring->tx_thresh = max((unsigned long)ring->tx_ring_size >> 2, - MAX_SKB_FRAGS); - - ring->tx_buf = kcalloc(ring->tx_ring_size, sizeof(*ring->tx_buf), - GFP_KERNEL); - if (!ring->tx_buf) - goto no_tx_mem; - - ring->tx_dma = dma_alloc_coherent(&priv->netdev->dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - &ring->tx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->tx_dma) - goto no_tx_mem; - - for (i = 0; i < ring->tx_ring_size; i++) { - if (priv->soc->tx_dma) - priv->soc->tx_dma(&ring->tx_dma[i]); - ring->tx_dma[i].txd2 = TX_DMA_DESP2_DEF; - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->tx_phys, FE_REG_TX_BASE_PTR0); - fe_reg_w32(ring->tx_ring_size, FE_REG_TX_MAX_CNT0); - fe_reg_w32(0, FE_REG_TX_CTX_IDX0); - fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_tx_mem: - return -ENOMEM; -} - -static int fe_init_dma(struct fe_priv *priv) -{ - int err; - - err = fe_alloc_tx(priv); - if (err) - return err; - - err = fe_alloc_rx(priv); - if (err) - return err; - - return 0; -} - -static void fe_free_dma(struct fe_priv *priv) -{ - fe_clean_tx(priv); - fe_clean_rx(priv); -} - -void fe_stats_update(struct fe_priv *priv) -{ - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - u64 stats; - - u64_stats_update_begin(&hwstats->syncp); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { - hwstats->rx_bytes += fe_r32(base); - stats = fe_r32(base + 0x04); - if (stats) - hwstats->rx_bytes += (stats << 32); - hwstats->rx_packets += fe_r32(base + 0x08); - hwstats->rx_overflow += fe_r32(base + 0x10); - hwstats->rx_fcs_errors += fe_r32(base + 0x14); - hwstats->rx_short_errors += fe_r32(base + 0x18); - hwstats->rx_long_errors += fe_r32(base + 0x1c); - hwstats->rx_checksum_errors += fe_r32(base + 0x20); - hwstats->rx_flow_control_packets += fe_r32(base + 0x24); - hwstats->tx_skip += fe_r32(base + 0x28); - hwstats->tx_collisions += fe_r32(base + 0x2c); - hwstats->tx_bytes += fe_r32(base + 0x30); - stats = fe_r32(base + 0x34); - if (stats) - hwstats->tx_bytes += (stats << 32); - hwstats->tx_packets += fe_r32(base + 0x38); - } else { - hwstats->tx_bytes += fe_r32(base); - hwstats->tx_packets += fe_r32(base + 0x04); - hwstats->tx_skip += fe_r32(base + 0x08); - hwstats->tx_collisions += fe_r32(base + 0x0c); - hwstats->rx_bytes += fe_r32(base + 0x20); - hwstats->rx_packets += fe_r32(base + 0x24); - hwstats->rx_overflow += fe_r32(base + 0x28); - hwstats->rx_fcs_errors += fe_r32(base + 0x2c); - hwstats->rx_short_errors += fe_r32(base + 0x30); - hwstats->rx_long_errors += fe_r32(base + 0x34); - hwstats->rx_checksum_errors += fe_r32(base + 0x38); - hwstats->rx_flow_control_packets += fe_r32(base + 0x3c); - } - - u64_stats_update_end(&hwstats->syncp); -} - -static void fe_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *storage) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - unsigned int start; - - if (!base) { - netdev_stats_to_stats64(storage, &dev->stats); - return; - } - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock_bh(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock_bh(&hwstats->stats_lock); - } - } - - do { - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - storage->rx_packets = hwstats->rx_packets; - storage->tx_packets = hwstats->tx_packets; - storage->rx_bytes = hwstats->rx_bytes; - storage->tx_bytes = hwstats->tx_bytes; - storage->collisions = hwstats->tx_collisions; - storage->rx_length_errors = hwstats->rx_short_errors + - hwstats->rx_long_errors; - storage->rx_over_errors = hwstats->rx_overflow; - storage->rx_crc_errors = hwstats->rx_fcs_errors; - storage->rx_errors = hwstats->rx_checksum_errors; - storage->tx_aborted_errors = hwstats->tx_skip; - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); - - storage->tx_errors = priv->netdev->stats.tx_errors; - storage->rx_dropped = priv->netdev->stats.rx_dropped; - storage->tx_dropped = priv->netdev->stats.tx_dropped; -} - -static int fe_vlan_rx_add_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - u32 vlan_cfg; - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - if (test_bit(idx, &priv->vlan_map)) { - netdev_warn(dev, "disable tx vlan offload\n"); - dev->wanted_features &= ~NETIF_F_HW_VLAN_CTAG_TX; - netdev_update_features(dev); - } else { - vlan_cfg = fe_r32(fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - if (idx & 0x1) { - vlan_cfg &= 0xffff; - vlan_cfg |= (vid << 16); - } else { - vlan_cfg &= 0xffff0000; - vlan_cfg |= vid; - } - fe_w32(vlan_cfg, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - set_bit(idx, &priv->vlan_map); - } - - return 0; -} - -static int fe_vlan_rx_kill_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - clear_bit(idx, &priv->vlan_map); - - return 0; -} - -static inline u32 fe_empty_txd(struct fe_tx_ring *ring) -{ - barrier(); - return (u32)(ring->tx_ring_size - - ((ring->tx_next_idx - ring->tx_free_idx) & - (ring->tx_ring_size - 1))); -} - -struct fe_map_state { - struct device *dev; - struct fe_tx_dma txd; - u32 def_txd4; - int ring_idx; - int i; -}; - -static void fe_tx_dma_write_desc(struct fe_tx_ring *ring, struct fe_map_state *st) -{ - fe_set_txd(&st->txd, &ring->tx_dma[st->ring_idx]); - memset(&st->txd, 0, sizeof(st->txd)); - st->txd.txd4 = st->def_txd4; - st->ring_idx = NEXT_TX_DESP_IDX(st->ring_idx); -} - -static int __fe_tx_dma_map_page(struct fe_tx_ring *ring, struct fe_map_state *st, - struct page *page, size_t offset, size_t size) -{ - struct device *dev = st->dev; - struct fe_tx_buf *tx_buf; - dma_addr_t mapped_addr; - - mapped_addr = dma_map_page(dev, page, offset, size, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(dev, mapped_addr))) - return -EIO; - - if (st->i && !(st->i & 1)) - fe_tx_dma_write_desc(ring, st); - - tx_buf = &ring->tx_buf[st->ring_idx]; - if (st->i & 1) { - st->txd.txd3 = mapped_addr; - st->txd.txd2 |= TX_DMA_PLEN1(size); - dma_unmap_addr_set(tx_buf, dma_addr1, mapped_addr); - dma_unmap_len_set(tx_buf, dma_len1, size); - } else { - tx_buf->skb = (struct sk_buff *)DMA_DUMMY_DESC; - st->txd.txd1 = mapped_addr; - st->txd.txd2 = TX_DMA_PLEN0(size); - dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); - dma_unmap_len_set(tx_buf, dma_len0, size); - } - st->i++; - - return 0; -} - -static int fe_tx_dma_map_page(struct fe_tx_ring *ring, struct fe_map_state *st, - struct page *page, size_t offset, size_t size) -{ - int cur_size; - int ret; - - while (size > 0) { - cur_size = min_t(size_t, size, TX_DMA_BUF_LEN); - - ret = __fe_tx_dma_map_page(ring, st, page, offset, cur_size); - if (ret) - return ret; - - size -= cur_size; - offset += cur_size; - } - - return 0; -} - -static int fe_tx_dma_map_skb(struct fe_tx_ring *ring, struct fe_map_state *st, - struct sk_buff *skb) -{ - struct page *page = virt_to_page(skb->data); - size_t offset = offset_in_page(skb->data); - size_t size = skb_headlen(skb); - - return fe_tx_dma_map_page(ring, st, page, offset, size); -} - -static inline struct sk_buff * -fe_next_frag(struct sk_buff *head, struct sk_buff *skb) -{ - if (skb != head) - return skb->next; - - if (skb_has_frag_list(skb)) - return skb_shinfo(skb)->frag_list; - - return NULL; -} - - -static int fe_tx_map_dma(struct sk_buff *skb, struct net_device *dev, - int tx_num, struct fe_tx_ring *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_map_state st = { - .dev = &dev->dev, - .ring_idx = ring->tx_next_idx, - }; - struct sk_buff *head = skb; - struct fe_tx_buf *tx_buf; - unsigned int nr_frags; - int i, j; - - /* init tx descriptor */ - if (priv->soc->tx_dma) - priv->soc->tx_dma(&st.txd); - else - st.txd.txd4 = TX_DMA_DESP4_DEF; - st.def_txd4 = st.txd.txd4; - - /* TX Checksum offload */ - if (skb->ip_summed == CHECKSUM_PARTIAL) - st.txd.txd4 |= TX_DMA_CHKSUM; - - /* VLAN header offload */ - if (skb_vlan_tag_present(skb)) { - u16 tag = skb_vlan_tag_get(skb); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - st.txd.txd4 |= TX_DMA_INS_VLAN_MT7621 | tag; - else - st.txd.txd4 |= TX_DMA_INS_VLAN | - ((tag >> VLAN_PRIO_SHIFT) << 4) | - (tag & 0xF); - } - - /* TSO: fill MSS info in tcp checksum field */ - if (skb_is_gso(skb)) { - if (skb_cow_head(skb, 0)) { - netif_warn(priv, tx_err, dev, - "GSO expand head fail.\n"); - goto err_out; - } - if (skb_shinfo(skb)->gso_type & - (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { - st.txd.txd4 |= TX_DMA_TSO; - tcp_hdr(skb)->check = htons(skb_shinfo(skb)->gso_size); - } - } - -next_frag: - if (skb_headlen(skb) && fe_tx_dma_map_skb(ring, &st, skb)) - goto err_dma; - - /* TX SG offload */ - nr_frags = skb_shinfo(skb)->nr_frags; - for (i = 0; i < nr_frags; i++) { - struct skb_frag_struct *frag; - - frag = &skb_shinfo(skb)->frags[i]; - if (fe_tx_dma_map_page(ring, &st, skb_frag_page(frag), - frag->page_offset, skb_frag_size(frag))) - goto err_dma; - } - - skb = fe_next_frag(head, skb); - if (skb) - goto next_frag; - - /* set last segment */ - if (st.i & 0x1) - st.txd.txd2 |= TX_DMA_LS0; - else - st.txd.txd2 |= TX_DMA_LS1; - - /* store skb to cleanup */ - tx_buf = &ring->tx_buf[st.ring_idx]; - tx_buf->skb = head; - - netdev_sent_queue(dev, head->len); - skb_tx_timestamp(head); - - fe_tx_dma_write_desc(ring, &st); - ring->tx_next_idx = st.ring_idx; - - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - if (unlikely(fe_empty_txd(ring) <= ring->tx_thresh)) { - netif_stop_queue(dev); - smp_mb(); - if (unlikely(fe_empty_txd(ring) > ring->tx_thresh)) - netif_wake_queue(dev); - } - - if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !head->xmit_more) - fe_reg_w32(ring->tx_next_idx, FE_REG_TX_CTX_IDX0); - - return 0; - -err_dma: - j = ring->tx_next_idx; - for (i = 0; i < tx_num; i++) { - /* unmap dma */ - fe_txd_unmap(&dev->dev, &ring->tx_buf[j]); - ring->tx_dma[j].txd2 = TX_DMA_DESP2_DEF; - - j = NEXT_TX_DESP_IDX(j); - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - -err_out: - return -1; -} - -static inline int fe_skb_padto(struct sk_buff *skb, struct fe_priv *priv) -{ - unsigned int len; - int ret; - - ret = 0; - if (unlikely(skb->len < VLAN_ETH_ZLEN)) { - if ((priv->flags & FE_FLAG_PADDING_64B) && - !(priv->flags & FE_FLAG_PADDING_BUG)) - return ret; - - if (skb_vlan_tag_present(skb)) - len = ETH_ZLEN; - else if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - len = VLAN_ETH_ZLEN; - else if (!(priv->flags & FE_FLAG_PADDING_64B)) - len = ETH_ZLEN; - else - return ret; - - if (skb->len < len) { - ret = skb_pad(skb, len - skb->len); - if (ret < 0) - return ret; - skb->len = len; - skb_set_tail_pointer(skb, len); - } - } - - return ret; -} - -static inline int fe_cal_txd_req(struct sk_buff *skb) -{ - struct sk_buff *head = skb; - int i, nfrags = 0; - struct skb_frag_struct *frag; - -next_frag: - nfrags++; - if (skb_is_gso(skb)) { - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - frag = &skb_shinfo(skb)->frags[i]; - nfrags += DIV_ROUND_UP(frag->size, TX_DMA_BUF_LEN); - } - } else { - nfrags += skb_shinfo(skb)->nr_frags; - } - - skb = fe_next_frag(head, skb); - if (skb) - goto next_frag; - - return DIV_ROUND_UP(nfrags, 2); -} - -static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - struct net_device_stats *stats = &dev->stats; - int tx_num; - int len = skb->len; - - if (fe_skb_padto(skb, priv)) { - netif_warn(priv, tx_err, dev, "tx padding failed!\n"); - return NETDEV_TX_OK; - } - - tx_num = fe_cal_txd_req(skb); - if (unlikely(fe_empty_txd(ring) <= tx_num)) { - netif_stop_queue(dev); - netif_err(priv, tx_queued, dev, - "Tx Ring full when queue awake!\n"); - return NETDEV_TX_BUSY; - } - - if (fe_tx_map_dma(skb, dev, tx_num, ring) < 0) { - stats->tx_dropped++; - } else { - stats->tx_packets++; - stats->tx_bytes += len; - } - - return NETDEV_TX_OK; -} - -static int fe_poll_rx(struct napi_struct *napi, int budget, - struct fe_priv *priv, u32 rx_intr) -{ - struct net_device *netdev = priv->netdev; - struct net_device_stats *stats = &netdev->stats; - struct fe_soc_data *soc = priv->soc; - struct fe_rx_ring *ring = &priv->rx_ring; - int idx = ring->rx_calc_idx; - u32 checksum_bit; - struct sk_buff *skb; - u8 *data, *new_data; - struct fe_rx_dma *rxd, trxd; - int done = 0, pad; - - if (netdev->features & NETIF_F_RXCSUM) - checksum_bit = soc->checksum_bit; - else - checksum_bit = 0; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - - while (done < budget) { - unsigned int pktlen; - dma_addr_t dma_addr; - - idx = NEXT_RX_DESP_IDX(idx); - rxd = &ring->rx_dma[idx]; - data = ring->rx_data[idx]; - - fe_get_rxd(&trxd, rxd); - if (!(trxd.rxd2 & RX_DMA_DONE)) - break; - - /* alloc new buffer */ - new_data = page_frag_alloc(&ring->frag_cache, ring->frag_size, - GFP_ATOMIC); - if (unlikely(!new_data)) { - stats->rx_dropped++; - goto release_desc; - } - dma_addr = dma_map_single(&netdev->dev, - new_data + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { - skb_free_frag(new_data); - goto release_desc; - } - - /* receive data */ - skb = build_skb(data, ring->frag_size); - if (unlikely(!skb)) { - skb_free_frag(new_data); - goto release_desc; - } - skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); - - dma_unmap_single(&netdev->dev, trxd.rxd1, - ring->rx_buf_size, DMA_FROM_DEVICE); - pktlen = RX_DMA_GET_PLEN0(trxd.rxd2); - skb->dev = netdev; - skb_put(skb, pktlen); - if (trxd.rxd4 & checksum_bit) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); - skb->protocol = eth_type_trans(skb, netdev); - - if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX && - RX_DMA_VID(trxd.rxd3)) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - RX_DMA_VID(trxd.rxd3)); - -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD - if (mtk_offload_check_rx(priv, skb, trxd.rxd4) == 0) { -#endif - stats->rx_packets++; - stats->rx_bytes += pktlen; - - napi_gro_receive(napi, skb); -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD - } else { - dev_kfree_skb(skb); - } -#endif - ring->rx_data[idx] = new_data; - rxd->rxd1 = (unsigned int)dma_addr; - -release_desc: - if (priv->flags & FE_FLAG_RX_SG_DMA) - rxd->rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - rxd->rxd2 = RX_DMA_LSO; - - ring->rx_calc_idx = idx; - /* make sure that all changes to the dma ring are flushed before - * we continue - */ - wmb(); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - done++; - } - - if (done < budget) - fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS); - - return done; -} - -static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr, - int *tx_again) -{ - struct net_device *netdev = priv->netdev; - struct device *dev = &netdev->dev; - unsigned int bytes_compl = 0; - struct sk_buff *skb; - struct fe_tx_buf *tx_buf; - int done = 0; - u32 idx, hwidx; - struct fe_tx_ring *ring = &priv->tx_ring; - - idx = ring->tx_free_idx; - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - - while ((idx != hwidx) && budget) { - tx_buf = &ring->tx_buf[idx]; - skb = tx_buf->skb; - - if (!skb) - break; - - if (skb != (struct sk_buff *)DMA_DUMMY_DESC) { - bytes_compl += skb->len; - done++; - budget--; - } - fe_txd_unmap(dev, tx_buf); - idx = NEXT_TX_DESP_IDX(idx); - } - ring->tx_free_idx = idx; - - if (idx == hwidx) { - /* read hw index again make sure no new tx packet */ - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - if (idx == hwidx) - fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS); - else - *tx_again = 1; - } else { - *tx_again = 1; - } - - if (done) { - netdev_completed_queue(netdev, done, bytes_compl); - smp_mb(); - if (unlikely(netif_queue_stopped(netdev) && - (fe_empty_txd(ring) > ring->tx_thresh))) - netif_wake_queue(netdev); - } - - return done; -} - -static int fe_poll(struct napi_struct *napi, int budget) -{ - struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi); - struct fe_hw_stats *hwstat = priv->hw_stats; - int tx_done, rx_done, tx_again; - u32 status, fe_status, status_reg, mask; - u32 tx_intr, rx_intr, status_intr; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - fe_status = status; - tx_intr = priv->soc->tx_int; - rx_intr = priv->soc->rx_int; - status_intr = priv->soc->status_int; - tx_done = 0; - rx_done = 0; - tx_again = 0; - - if (fe_reg_table[FE_REG_FE_INT_STATUS2]) { - fe_status = fe_reg_r32(FE_REG_FE_INT_STATUS2); - status_reg = FE_REG_FE_INT_STATUS2; - } else { - status_reg = FE_REG_FE_INT_STATUS; - } - - if (status & tx_intr) - tx_done = fe_poll_tx(priv, budget, tx_intr, &tx_again); - - if (status & rx_intr) - rx_done = fe_poll_rx(napi, budget, priv, rx_intr); - - if (unlikely(fe_status & status_intr)) { - if (hwstat && spin_trylock(&hwstat->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstat->stats_lock); - } - fe_reg_w32(status_intr, status_reg); - } - - if (unlikely(netif_msg_intr(priv))) { - mask = fe_reg_r32(FE_REG_FE_INT_ENABLE); - netdev_info(priv->netdev, - "done tx %d, rx %d, intr 0x%08x/0x%x\n", - tx_done, rx_done, status, mask); - } - - if (!tx_again && (rx_done < budget)) { - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - if (status & (tx_intr | rx_intr)) { - /* let napi poll again */ - rx_done = budget; - goto poll_again; - } - - napi_complete_done(napi, rx_done); - fe_int_enable(tx_intr | rx_intr); - } else { - rx_done = budget; - } - -poll_again: - return rx_done; -} - -static void fe_tx_timeout(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - - priv->netdev->stats.tx_errors++; - netif_err(priv, tx_err, dev, - "transmit timed out\n"); - netif_info(priv, drv, dev, "dma_cfg:%08x\n", - fe_reg_r32(FE_REG_PDMA_GLO_CFG)); - netif_info(priv, drv, dev, "tx_ring=%d, " - "base=%08x, max=%u, ctx=%u, dtx=%u, fdx=%hu, next=%hu\n", - 0, fe_reg_r32(FE_REG_TX_BASE_PTR0), - fe_reg_r32(FE_REG_TX_MAX_CNT0), - fe_reg_r32(FE_REG_TX_CTX_IDX0), - fe_reg_r32(FE_REG_TX_DTX_IDX0), - ring->tx_free_idx, - ring->tx_next_idx); - netif_info(priv, drv, dev, - "rx_ring=%d, base=%08x, max=%u, calc=%u, drx=%u\n", - 0, fe_reg_r32(FE_REG_RX_BASE_PTR0), - fe_reg_r32(FE_REG_RX_MAX_CNT0), - fe_reg_r32(FE_REG_RX_CALC_IDX0), - fe_reg_r32(FE_REG_RX_DRX_IDX0)); - - if (!test_and_set_bit(FE_FLAG_RESET_PENDING, priv->pending_flags)) - schedule_work(&priv->pending_work); -} - -static irqreturn_t fe_handle_irq(int irq, void *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 status, int_mask; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - - if (unlikely(!status)) - return IRQ_NONE; - - int_mask = (priv->soc->rx_int | priv->soc->tx_int); - if (likely(status & int_mask)) { - if (likely(napi_schedule_prep(&priv->rx_napi))) { - fe_int_disable(int_mask); - __napi_schedule(&priv->rx_napi); - } - } else { - fe_reg_w32(status, FE_REG_FE_INT_STATUS); - } - - return IRQ_HANDLED; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void fe_poll_controller(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 int_mask = priv->soc->tx_int | priv->soc->rx_int; - - fe_int_disable(int_mask); - fe_handle_irq(dev->irq, dev); - fe_int_enable(int_mask); -} -#endif - -int fe_set_clock_cycle(struct fe_priv *priv) -{ - unsigned long sysclk = priv->sysclk; - - sysclk /= FE_US_CYC_CNT_DIVISOR; - sysclk <<= FE_US_CYC_CNT_SHIFT; - - fe_w32((fe_r32(FE_FE_GLO_CFG) & - ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | - sysclk, - FE_FE_GLO_CFG); - return 0; -} - -void fe_fwd_config(struct fe_priv *priv) -{ - u32 fwd_cfg; - - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - - /* disable jumbo frame */ - if (priv->flags & FE_FLAG_JUMBO_FRAME) - fwd_cfg &= ~FE_GDM1_JMB_EN; - - /* set unicast/multicast/broadcast frame to cpu */ - fwd_cfg &= ~0xffff; - - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); -} - -static void fe_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~(FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); -} - -static void fe_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); - else - fe_w32(fe_r32(FE_CDMA_CSG_CFG) & ~(FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); -} - -void fe_csum_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - fe_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -} - -static int fe_hw_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int i, err; - - err = devm_request_irq(priv->dev, dev->irq, fe_handle_irq, 0, - dev_name(priv->dev), dev); - if (err) - return err; - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, dev->dev_addr); - - /* disable delay interrupt */ - fe_reg_w32(0, FE_REG_DLY_INT_CFG); - - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - - /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - for (i = 0; i < 16; i += 2) - fe_w32(((i + 1) << 16) + i, - fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - (i * 2)); - - if (priv->soc->fwd_config(priv)) - netdev_err(dev, "unable to get clock\n"); - - if (fe_reg_table[FE_REG_FE_RST_GL]) { - fe_reg_w32(1, FE_REG_FE_RST_GL); - fe_reg_w32(0, FE_REG_FE_RST_GL); - } - - return 0; -} - -static int fe_open(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - u32 val; - int err; - - err = fe_init_dma(priv); - if (err) { - fe_free_dma(priv); - return err; - } - - spin_lock_irqsave(&priv->page_lock, flags); - - val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN; - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - val |= FE_RX_2B_OFFSET; - val |= priv->soc->pdma_glo_cfg; - fe_reg_w32(val, FE_REG_PDMA_GLO_CFG); - - spin_unlock_irqrestore(&priv->page_lock, flags); - - if (priv->phy) - priv->phy->start(priv); - - if (priv->soc->has_carrier && priv->soc->has_carrier(priv)) - netif_carrier_on(dev); - - napi_enable(&priv->rx_napi); - fe_int_enable(priv->soc->tx_int | priv->soc->rx_int); - netif_start_queue(dev); -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD - mtk_ppe_probe(priv); -#endif - - return 0; -} - -static int fe_stop(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - netif_tx_disable(dev); - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - napi_disable(&priv->rx_napi); - - if (priv->phy) - priv->phy->stop(priv); - - spin_lock_irqsave(&priv->page_lock, flags); - - fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN), - FE_REG_PDMA_GLO_CFG); - spin_unlock_irqrestore(&priv->page_lock, flags); - - /* wait dma stop */ - for (i = 0; i < 10; i++) { - if (fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - (FE_TX_DMA_BUSY | FE_RX_DMA_BUSY)) { - msleep(20); - continue; - } - break; - } - - fe_free_dma(priv); - -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD - mtk_ppe_remove(priv); -#endif - - return 0; -} - -static void fe_reset_phy(struct fe_priv *priv) -{ - int err, msec = 30; - struct gpio_desc *phy_reset; - - phy_reset = devm_gpiod_get_optional(priv->dev, "phy-reset", - GPIOD_OUT_HIGH); - if (!phy_reset) - return; - - if (IS_ERR(phy_reset)) { - dev_err(priv->dev, "Error acquiring reset gpio pins: %ld\n", - PTR_ERR(phy_reset)); - return; - } - - err = of_property_read_u32(priv->dev->of_node, "phy-reset-duration", - &msec); - if (!err && msec > 1000) - msec = 30; - - if (msec > 20) - msleep(msec); - else - usleep_range(msec * 1000, msec * 1000 + 1000); - - gpiod_set_value(phy_reset, 0); -} - -static int __init fe_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct device_node *port; - const char *mac_addr; - int err; - - priv->soc->reset_fe(); - - if (priv->soc->switch_init) - if (priv->soc->switch_init(priv)) { - netdev_err(dev, "failed to initialize switch core\n"); - return -ENODEV; - } - - fe_reset_phy(priv); - - mac_addr = of_get_mac_address(priv->dev->of_node); - if (mac_addr) - ether_addr_copy(dev->dev_addr, mac_addr); - - /* If the mac address is invalid, use random mac address */ - if (!is_valid_ether_addr(dev->dev_addr)) { - eth_hw_addr_random(dev); - dev_err(priv->dev, "generated random MAC address %pM\n", - dev->dev_addr); - } - - err = fe_mdio_init(priv); - if (err) - return err; - - if (priv->soc->port_init) - for_each_child_of_node(priv->dev->of_node, port) - if (of_device_is_compatible(port, "mediatek,eth-port") && - of_device_is_available(port)) - priv->soc->port_init(priv, port); - - if (priv->phy) { - err = priv->phy->connect(priv); - if (err) - goto err_phy_disconnect; - } - - err = fe_hw_init(dev); - if (err) - goto err_phy_disconnect; - - if ((priv->flags & FE_FLAG_HAS_SWITCH) && priv->soc->switch_config) - priv->soc->switch_config(priv); - - return 0; - -err_phy_disconnect: - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - return err; -} - -static void fe_uninit(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - fe_reg_w32(0, FE_REG_FE_INT_ENABLE); - free_irq(dev->irq, dev); -} - -static int fe_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - return -ENODEV; - - - return phy_mii_ioctl(priv->phy_dev, ifr, cmd); -} - -static int fe_change_mtu(struct net_device *dev, int new_mtu) -{ - struct fe_priv *priv = netdev_priv(dev); - int frag_size, old_mtu; - u32 fwd_cfg; - - old_mtu = dev->mtu; - dev->mtu = new_mtu; - - if (!(priv->flags & FE_FLAG_JUMBO_FRAME)) - return 0; - - /* return early if the buffer sizes will not change */ - if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) - return 0; - if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN) - return 0; - - if (new_mtu <= ETH_DATA_LEN) - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - else - priv->rx_ring.frag_size = PAGE_SIZE; - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - - if (!netif_running(dev)) - return 0; - - fe_stop(dev); - if (!IS_ENABLED(CONFIG_SOC_MT7621)) { - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - if (new_mtu <= ETH_DATA_LEN) { - fwd_cfg &= ~FE_GDM1_JMB_EN; - } else { - frag_size = fe_max_frag_size(new_mtu); - fwd_cfg &= ~(FE_GDM1_JMB_LEN_MASK << FE_GDM1_JMB_LEN_SHIFT); - fwd_cfg |= (DIV_ROUND_UP(frag_size, 1024) << - FE_GDM1_JMB_LEN_SHIFT) | FE_GDM1_JMB_EN; - } - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); - } - - return fe_open(dev); -} - -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD -static int -fe_flow_offload(enum flow_offload_type type, struct flow_offload *flow, - struct flow_offload_hw_path *src, - struct flow_offload_hw_path *dest) -{ - struct fe_priv *priv; - - if (src->dev != dest->dev) - return -EINVAL; - - priv = netdev_priv(src->dev); - - return mtk_flow_offload(priv, type, flow, src, dest); -} -#endif - -static const struct net_device_ops fe_netdev_ops = { - .ndo_init = fe_init, - .ndo_uninit = fe_uninit, - .ndo_open = fe_open, - .ndo_stop = fe_stop, - .ndo_start_xmit = fe_start_xmit, - .ndo_set_mac_address = fe_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = fe_do_ioctl, - .ndo_change_mtu = fe_change_mtu, - .ndo_tx_timeout = fe_tx_timeout, - .ndo_get_stats64 = fe_get_stats64, - .ndo_vlan_rx_add_vid = fe_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = fe_vlan_rx_kill_vid, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = fe_poll_controller, -#endif -#ifdef CONFIG_NET_MEDIATEK_OFFLOAD - .ndo_flow_offload = fe_flow_offload, -#endif -}; - -static void fe_reset_pending(struct fe_priv *priv) -{ - struct net_device *dev = priv->netdev; - int err; - - rtnl_lock(); - fe_stop(dev); - - err = fe_open(dev); - if (err) { - netif_alert(priv, ifup, dev, - "Driver up/down cycle failed, closing device.\n"); - dev_close(dev); - } - rtnl_unlock(); -} - -static const struct fe_work_t fe_work[] = { - {FE_FLAG_RESET_PENDING, fe_reset_pending}, -}; - -static void fe_pending_work(struct work_struct *work) -{ - struct fe_priv *priv = container_of(work, struct fe_priv, pending_work); - int i; - bool pending; - - for (i = 0; i < ARRAY_SIZE(fe_work); i++) { - pending = test_and_clear_bit(fe_work[i].bitnr, - priv->pending_flags); - if (pending) - fe_work[i].action(priv); - } -} - -static int fe_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const struct of_device_id *match; - struct fe_soc_data *soc; - struct net_device *netdev; - struct fe_priv *priv; - struct clk *sysclk; - int err, napi_weight; - - device_reset(&pdev->dev); - - match = of_match_device(of_fe_match, &pdev->dev); - soc = (struct fe_soc_data *)match->data; - - if (soc->reg_table) - fe_reg_table = soc->reg_table; - else - soc->reg_table = fe_reg_table; - - fe_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(fe_base)) { - err = -EADDRNOTAVAIL; - goto err_out; - } - - netdev = alloc_etherdev(sizeof(*priv)); - if (!netdev) { - dev_err(&pdev->dev, "alloc_etherdev failed\n"); - err = -ENOMEM; - goto err_iounmap; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - netdev->netdev_ops = &fe_netdev_ops; - netdev->base_addr = (unsigned long)fe_base; - - netdev->irq = platform_get_irq(pdev, 0); - if (netdev->irq < 0) { - dev_err(&pdev->dev, "no IRQ resource found\n"); - err = -ENXIO; - goto err_free_dev; - } - - if (soc->init_data) - soc->init_data(soc, netdev); - netdev->vlan_features = netdev->hw_features & - ~(NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX); - netdev->features |= netdev->hw_features; - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - netdev->max_mtu = 2048; - - /* fake rx vlan filter func. to support tx vlan offload func */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; - - priv = netdev_priv(netdev); - spin_lock_init(&priv->page_lock); - if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) { - priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL); - if (!priv->hw_stats) { - err = -ENOMEM; - goto err_free_dev; - } - spin_lock_init(&priv->hw_stats->stats_lock); - } - - sysclk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(sysclk)) { - priv->sysclk = clk_get_rate(sysclk); - } else if ((priv->flags & FE_FLAG_CALIBRATE_CLK)) { - dev_err(&pdev->dev, "this soc needs a clk for calibration\n"); - err = -ENXIO; - goto err_free_dev; - } - - priv->switch_np = of_parse_phandle(pdev->dev.of_node, "mediatek,switch", 0); - if ((priv->flags & FE_FLAG_HAS_SWITCH) && !priv->switch_np) { - dev_err(&pdev->dev, "failed to read switch phandle\n"); - err = -ENODEV; - goto err_free_dev; - } - - priv->netdev = netdev; - priv->dev = &pdev->dev; - priv->soc = soc; - priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE); - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - priv->tx_ring.tx_ring_size = NUM_DMA_DESC; - priv->rx_ring.rx_ring_size = NUM_DMA_DESC; - INIT_WORK(&priv->pending_work, fe_pending_work); - u64_stats_init(&priv->hw_stats->syncp); - - napi_weight = 16; - if (priv->flags & FE_FLAG_NAPI_WEIGHT) { - napi_weight *= 4; - priv->tx_ring.tx_ring_size *= 4; - priv->rx_ring.rx_ring_size *= 4; - } - netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight); - fe_set_ethtool_ops(netdev); - - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "error bringing up device\n"); - goto err_free_dev; - } - - platform_set_drvdata(pdev, netdev); - - netif_info(priv, probe, netdev, "mediatek frame engine at 0x%08lx, irq %d\n", - netdev->base_addr, netdev->irq); - - return 0; - -err_free_dev: - free_netdev(netdev); -err_iounmap: - devm_iounmap(&pdev->dev, fe_base); -err_out: - return err; -} - -static int fe_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct fe_priv *priv = netdev_priv(dev); - - netif_napi_del(&priv->rx_napi); - kfree(priv->hw_stats); - - cancel_work_sync(&priv->pending_work); - - unregister_netdev(dev); - free_netdev(dev); - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver fe_driver = { - .probe = fe_probe, - .remove = fe_remove, - .driver = { - .name = "mtk_soc_eth", - .owner = THIS_MODULE, - .of_match_table = of_fe_match, - }, -}; - -module_platform_driver(fe_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Ethernet driver for Ralink SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.h deleted file mode 100644 index 2f6fe1724c..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ /dev/null @@ -1,532 +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. - * - * 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> - */ - -#ifndef FE_ETH_H -#define FE_ETH_H - -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> -#include <linux/phy.h> -#include <linux/ethtool.h> -#include <linux/version.h> - -enum fe_reg { - FE_REG_PDMA_GLO_CFG = 0, - FE_REG_PDMA_RST_CFG, - FE_REG_DLY_INT_CFG, - FE_REG_TX_BASE_PTR0, - FE_REG_TX_MAX_CNT0, - FE_REG_TX_CTX_IDX0, - FE_REG_TX_DTX_IDX0, - FE_REG_RX_BASE_PTR0, - FE_REG_RX_MAX_CNT0, - FE_REG_RX_CALC_IDX0, - FE_REG_RX_DRX_IDX0, - FE_REG_FE_INT_ENABLE, - FE_REG_FE_INT_STATUS, - FE_REG_FE_DMA_VID_BASE, - FE_REG_FE_COUNTER_BASE, - FE_REG_FE_RST_GL, - FE_REG_FE_INT_STATUS2, - FE_REG_COUNT -}; - -enum fe_work_flag { - FE_FLAG_RESET_PENDING, - FE_FLAG_MAX -}; - -#define MTK_FE_DRV_VERSION "0.1.2" - -/* power of 2 to let NEXT_TX_DESP_IDX work */ -#define NUM_DMA_DESC BIT(10) -#define MAX_DMA_DESC 0xfff - -#define FE_DELAY_EN_INT 0x80 -#define FE_DELAY_MAX_INT 0x04 -#define FE_DELAY_MAX_TOUT 0x04 -#define FE_DELAY_TIME 20 -#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | \ - FE_DELAY_MAX_TOUT) -#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -#define FE_PSE_FQFC_CFG_INIT 0x80504000 -#define FE_PSE_FQFC_CFG_256Q 0xff908000 - -/* interrupt bits */ -#define FE_CNT_PPE_AF BIT(31) -#define FE_CNT_GDM_AF BIT(29) -#define FE_PSE_P2_FC BIT(26) -#define FE_PSE_BUF_DROP BIT(24) -#define FE_GDM_OTHER_DROP BIT(23) -#define FE_PSE_P1_FC BIT(22) -#define FE_PSE_P0_FC BIT(21) -#define FE_PSE_FQ_EMPTY BIT(20) -#define FE_GE1_STA_CHG BIT(18) -#define FE_TX_COHERENT BIT(17) -#define FE_RX_COHERENT BIT(16) -#define FE_TX_DONE_INT3 BIT(11) -#define FE_TX_DONE_INT2 BIT(10) -#define FE_TX_DONE_INT1 BIT(9) -#define FE_TX_DONE_INT0 BIT(8) -#define FE_RX_DONE_INT0 BIT(2) -#define FE_TX_DLY_INT BIT(1) -#define FE_RX_DLY_INT BIT(0) - -#define FE_RX_DONE_INT FE_RX_DONE_INT0 -#define FE_TX_DONE_INT (FE_TX_DONE_INT0 | FE_TX_DONE_INT1 | \ - FE_TX_DONE_INT2 | FE_TX_DONE_INT3) - -#define RT5350_RX_DLY_INT BIT(30) -#define RT5350_TX_DLY_INT BIT(28) -#define RT5350_RX_DONE_INT1 BIT(17) -#define RT5350_RX_DONE_INT0 BIT(16) -#define RT5350_TX_DONE_INT3 BIT(3) -#define RT5350_TX_DONE_INT2 BIT(2) -#define RT5350_TX_DONE_INT1 BIT(1) -#define RT5350_TX_DONE_INT0 BIT(0) - -#define RT5350_RX_DONE_INT (RT5350_RX_DONE_INT0 | RT5350_RX_DONE_INT1) -#define RT5350_TX_DONE_INT (RT5350_TX_DONE_INT0 | RT5350_TX_DONE_INT1 | \ - RT5350_TX_DONE_INT2 | RT5350_TX_DONE_INT3) - -/* registers */ -#define FE_FE_OFFSET 0x0000 -#define FE_GDMA_OFFSET 0x0020 -#define FE_PSE_OFFSET 0x0040 -#define FE_GDMA2_OFFSET 0x0060 -#define FE_CDMA_OFFSET 0x0080 -#define FE_DMA_VID0 0x00a8 -#define FE_PDMA_OFFSET 0x0100 -#define FE_PPE_OFFSET 0x0200 -#define FE_CMTABLE_OFFSET 0x0400 -#define FE_POLICYTABLE_OFFSET 0x1000 - -#define RT5350_PDMA_OFFSET 0x0800 -#define RT5350_SDM_OFFSET 0x0c00 - -#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) - -#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) - -#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) - -#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) - -#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GDMA_OFFSET 0x0500 -#else -#define MT7620A_GDMA_OFFSET 0x0600 -#endif -#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) - -#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) - -#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) - -/* Switch DMA configuration */ -#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) -#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) -#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) -#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) -#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) -#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) -#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) -#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) -#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) -#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) - -#define RT5350_SDM_ICS_EN BIT(16) -#define RT5350_SDM_TCS_EN BIT(17) -#define RT5350_SDM_UCS_EN BIT(18) - -/* MDIO_CFG register bits */ -#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 - -/* uni-cast port */ -#define FE_GDM1_JMB_LEN_MASK 0xf -#define FE_GDM1_JMB_LEN_SHIFT 28 -#define FE_GDM1_ICS_EN BIT(22) -#define FE_GDM1_TCS_EN BIT(21) -#define FE_GDM1_UCS_EN BIT(20) -#define FE_GDM1_JMB_EN BIT(19) -#define FE_GDM1_STRPCRC BIT(16) -#define FE_GDM1_UFRC_P_CPU (0 << 12) -#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -#define FE_GDM1_UFRC_P_PPE (6 << 12) - -/* checksums */ -#define FE_ICS_GEN_EN BIT(2) -#define FE_UCS_GEN_EN BIT(1) -#define FE_TCS_GEN_EN BIT(0) - -/* dma ring */ -#define FE_PST_DRX_IDX0 BIT(16) -#define FE_PST_DTX_IDX3 BIT(3) -#define FE_PST_DTX_IDX2 BIT(2) -#define FE_PST_DTX_IDX1 BIT(1) -#define FE_PST_DTX_IDX0 BIT(0) - -#define FE_RX_2B_OFFSET BIT(31) -#define FE_TX_WB_DDONE BIT(6) -#define FE_RX_DMA_BUSY BIT(3) -#define FE_TX_DMA_BUSY BIT(1) -#define FE_RX_DMA_EN BIT(2) -#define FE_TX_DMA_EN BIT(0) - -#define FE_PDMA_SIZE_4DWORDS (0 << 4) -#define FE_PDMA_SIZE_8DWORDS (1 << 4) -#define FE_PDMA_SIZE_16DWORDS (2 << 4) - -#define FE_US_CYC_CNT_MASK 0xff -#define FE_US_CYC_CNT_SHIFT 0x8 -#define FE_US_CYC_CNT_DIVISOR 1000000 - -/* rxd2 */ -#define RX_DMA_DONE BIT(31) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) -#define RX_DMA_TAG BIT(15) -/* rxd3 */ -#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff) -#define RX_DMA_VID(_x) ((_x) & 0xffff) -/* rxd4 */ -#define RX_DMA_L4VALID BIT(30) - -struct fe_rx_dma { - unsigned int rxd1; - unsigned int rxd2; - unsigned int rxd3; - unsigned int rxd4; -} __packed __aligned(4); - -#define TX_DMA_BUF_LEN 0x3fff -#define TX_DMA_PLEN0_MASK (TX_DMA_BUF_LEN << 16) -#define TX_DMA_PLEN0(_x) (((_x) & TX_DMA_BUF_LEN) << 16) -#define TX_DMA_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_LS1 BIT(14) -#define TX_DMA_LS0 BIT(30) -#define TX_DMA_DONE BIT(31) - -#define TX_DMA_INS_VLAN_MT7621 BIT(16) -#define TX_DMA_INS_VLAN BIT(7) -#define TX_DMA_INS_PPPOE BIT(12) -#define TX_DMA_QN(_x) ((_x) << 16) -#define TX_DMA_PN(_x) ((_x) << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -#define TX_DMA_UDF BIT(20) -#define TX_DMA_CHKSUM (0x7 << 29) -#define TX_DMA_TSO BIT(28) - -/* frame engine counters */ -#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00) -#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300) -#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40) - -/* phy device flags */ -#define FE_PHY_FLAG_PORT BIT(0) -#define FE_PHY_FLAG_ATTACH BIT(1) - -struct fe_tx_dma { - unsigned int txd1; - unsigned int txd2; - unsigned int txd3; - unsigned int txd4; -} __packed __aligned(4); - -struct fe_priv; - -struct fe_phy { - /* make sure that phy operations are atomic */ - spinlock_t lock; - - struct phy_device *phy[8]; - struct device_node *phy_node[8]; - const __be32 *phy_fixed[8]; - int duplex[8]; - int speed[8]; - int tx_fc[8]; - int rx_fc[8]; - int (*connect)(struct fe_priv *priv); - void (*disconnect)(struct fe_priv *priv); - void (*start)(struct fe_priv *priv); - void (*stop)(struct fe_priv *priv); -}; - -struct fe_soc_data { - const u16 *reg_table; - - void (*init_data)(struct fe_soc_data *data, struct net_device *netdev); - void (*reset_fe)(void); - void (*set_mac)(struct fe_priv *priv, unsigned char *mac); - int (*fwd_config)(struct fe_priv *priv); - void (*tx_dma)(struct fe_tx_dma *txd); - int (*switch_init)(struct fe_priv *priv); - int (*switch_config)(struct fe_priv *priv); - void (*port_init)(struct fe_priv *priv, struct device_node *port); - int (*has_carrier)(struct fe_priv *priv); - int (*mdio_init)(struct fe_priv *priv); - void (*mdio_cleanup)(struct fe_priv *priv); - int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, - u16 val); - int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); - void (*mdio_adjust_link)(struct fe_priv *priv, int port); - - void *swpriv; - u32 pdma_glo_cfg; - u32 rx_int; - u32 tx_int; - u32 status_int; - u32 checksum_bit; -}; - -#define FE_FLAG_PADDING_64B BIT(0) -#define FE_FLAG_PADDING_BUG BIT(1) -#define FE_FLAG_JUMBO_FRAME BIT(2) -#define FE_FLAG_RX_2B_OFFSET BIT(3) -#define FE_FLAG_RX_SG_DMA BIT(4) -#define FE_FLAG_NAPI_WEIGHT BIT(6) -#define FE_FLAG_CALIBRATE_CLK BIT(7) -#define FE_FLAG_HAS_SWITCH BIT(8) - -#define FE_STAT_REG_DECLARE \ - _FE(tx_bytes) \ - _FE(tx_packets) \ - _FE(tx_skip) \ - _FE(tx_collisions) \ - _FE(rx_bytes) \ - _FE(rx_packets) \ - _FE(rx_overflow) \ - _FE(rx_fcs_errors) \ - _FE(rx_short_errors) \ - _FE(rx_long_errors) \ - _FE(rx_checksum_errors) \ - _FE(rx_flow_control_packets) - -struct fe_hw_stats { - /* make sure that stats operations are atomic */ - spinlock_t stats_lock; - - struct u64_stats_sync syncp; -#define _FE(x) u64 x; - FE_STAT_REG_DECLARE -#undef _FE -}; - -struct fe_tx_buf { - struct sk_buff *skb; - DEFINE_DMA_UNMAP_ADDR(dma_addr0); - DEFINE_DMA_UNMAP_ADDR(dma_addr1); - u16 dma_len0; - u16 dma_len1; -}; - -struct fe_tx_ring { - struct fe_tx_dma *tx_dma; - struct fe_tx_buf *tx_buf; - dma_addr_t tx_phys; - u16 tx_ring_size; - u16 tx_free_idx; - u16 tx_next_idx; - u16 tx_thresh; -}; - -struct fe_rx_ring { - struct page_frag_cache frag_cache; - struct fe_rx_dma *rx_dma; - u8 **rx_data; - dma_addr_t rx_phys; - u16 rx_ring_size; - u16 frag_size; - u16 rx_buf_size; - u16 rx_calc_idx; -}; - -struct fe_priv { - /* make sure that register operations are atomic */ - spinlock_t page_lock; - - struct fe_soc_data *soc; - struct net_device *netdev; - struct device_node *switch_np; - u32 msg_enable; - u32 flags; - - struct device *dev; - unsigned long sysclk; - - struct fe_rx_ring rx_ring; - struct napi_struct rx_napi; - - struct fe_tx_ring tx_ring; - - struct fe_phy *phy; - struct mii_bus *mii_bus; - struct phy_device *phy_dev; - u32 phy_flags; - - int link[8]; - - struct fe_hw_stats *hw_stats; - unsigned long vlan_map; - struct work_struct pending_work; - DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); - - struct reset_control *rst_ppe; - struct mtk_foe_entry *foe_table; - dma_addr_t foe_table_phys; - struct flow_offload __rcu **foe_flow_table; -}; - -extern const struct of_device_id of_fe_match[]; - -void fe_w32(u32 val, unsigned reg); -void fe_m32(struct fe_priv *priv, u32 clear, u32 set, unsigned reg); -u32 fe_r32(unsigned reg); - -int fe_set_clock_cycle(struct fe_priv *priv); -void fe_csum_config(struct fe_priv *priv); -void fe_stats_update(struct fe_priv *priv); -void fe_fwd_config(struct fe_priv *priv); -void fe_reg_w32(u32 val, enum fe_reg reg); -u32 fe_reg_r32(enum fe_reg reg); - -void fe_reset(u32 reset_bits); - -static inline void *priv_netdev(struct fe_priv *priv) -{ - return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); -} - -int mtk_ppe_probe(struct fe_priv *eth); -void mtk_ppe_remove(struct fe_priv *eth); -int mtk_flow_offload(struct fe_priv *eth, - enum flow_offload_type type, - struct flow_offload *flow, - struct flow_offload_hw_path *src, - struct flow_offload_hw_path *dest); -int mtk_offload_check_rx(struct fe_priv *eth, struct sk_buff *skb, u32 rxd4); - - -#endif /* FE_ETH_H */ diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.c deleted file mode 100644 index 6c23bbc036..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.c +++ /dev/null @@ -1,540 +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. - * - * Copyright (C) 2018 John Crispin <john@phrozen.org> - */ - -#include "mtk_offload.h" - -#define INVALID 0 -#define UNBIND 1 -#define BIND 2 -#define FIN 3 - -#define IPV4_HNAPT 0 -#define IPV4_HNAT 1 - -static u32 -mtk_flow_hash_v4(struct flow_offload_tuple *tuple) -{ - u32 ports = ntohs(tuple->src_port) << 16 | ntohs(tuple->dst_port); - u32 src = ntohl(tuple->dst_v4.s_addr); - u32 dst = ntohl(tuple->src_v4.s_addr); - u32 hash = (ports & src) | ((~ports) & dst); - u32 hash_23_0 = hash & 0xffffff; - u32 hash_31_24 = hash & 0xff000000; - - hash = ports ^ src ^ dst ^ ((hash_23_0 << 8) | (hash_31_24 >> 24)); - hash = ((hash & 0xffff0000) >> 16 ) ^ (hash & 0xfffff); - hash &= 0x7ff; - hash *= 2;; - - return hash; -} - -static int -mtk_foe_prepare_v4(struct mtk_foe_entry *entry, - struct flow_offload_tuple *tuple, - struct flow_offload_tuple *dest_tuple, - struct flow_offload_hw_path *src, - struct flow_offload_hw_path *dest) -{ - int is_mcast = !!is_multicast_ether_addr(dest->eth_dest); - - if (tuple->l4proto == IPPROTO_UDP) - entry->ipv4_hnapt.bfib1.udp = 1; - - entry->ipv4_hnapt.etype = htons(ETH_P_IP); - entry->ipv4_hnapt.bfib1.pkt_type = IPV4_HNAPT; - entry->ipv4_hnapt.iblk2.fqos = 0; - entry->ipv4_hnapt.bfib1.ttl = 1; - entry->ipv4_hnapt.bfib1.cah = 1; - entry->ipv4_hnapt.bfib1.ka = 1; - entry->ipv4_hnapt.iblk2.mcast = is_mcast; - entry->ipv4_hnapt.iblk2.dscp = 0; - entry->ipv4_hnapt.iblk2.port_mg = 0x3f; - entry->ipv4_hnapt.iblk2.port_ag = 0x1f; -#ifdef CONFIG_NET_MEDIATEK_HW_QOS - entry->ipv4_hnapt.iblk2.qid = 1; - entry->ipv4_hnapt.iblk2.fqos = 1; -#endif -#ifdef CONFIG_RALINK - entry->ipv4_hnapt.iblk2.dp = 1; - if ((dest->flags & FLOW_OFFLOAD_PATH_VLAN) && (dest->vlan_id > 1)) - entry->ipv4_hnapt.iblk2.qid += 8; -#else - entry->ipv4_hnapt.iblk2.dp = (dest->dev->name[3] - '0') + 1; -#endif - - entry->ipv4_hnapt.sip = ntohl(tuple->src_v4.s_addr); - entry->ipv4_hnapt.dip = ntohl(tuple->dst_v4.s_addr); - entry->ipv4_hnapt.sport = ntohs(tuple->src_port); - entry->ipv4_hnapt.dport = ntohs(tuple->dst_port); - - entry->ipv4_hnapt.new_sip = ntohl(dest_tuple->dst_v4.s_addr); - entry->ipv4_hnapt.new_dip = ntohl(dest_tuple->src_v4.s_addr); - entry->ipv4_hnapt.new_sport = ntohs(dest_tuple->dst_port); - entry->ipv4_hnapt.new_dport = ntohs(dest_tuple->src_port); - - entry->bfib1.state = BIND; - - if (dest->flags & FLOW_OFFLOAD_PATH_PPPOE) { - entry->bfib1.psn = 1; - entry->ipv4_hnapt.etype = htons(ETH_P_PPP_SES); - entry->ipv4_hnapt.pppoe_id = dest->pppoe_sid; - } - - if (dest->flags & FLOW_OFFLOAD_PATH_VLAN) { - entry->ipv4_hnapt.vlan1 = dest->vlan_id; - entry->bfib1.vlan_layer = 1; - - switch (dest->vlan_proto) { - case htons(ETH_P_8021Q): - entry->ipv4_hnapt.bfib1.vpm = 1; - break; - case htons(ETH_P_8021AD): - entry->ipv4_hnapt.bfib1.vpm = 2; - break; - default: - return -EINVAL; - } - } - - return 0; -} - -static void -mtk_foe_set_mac(struct mtk_foe_entry *entry, u8 *smac, u8 *dmac) -{ - entry->ipv4_hnapt.dmac_hi = swab32(*((u32*) dmac)); - entry->ipv4_hnapt.dmac_lo = swab16(*((u16*) &dmac[4])); - entry->ipv4_hnapt.smac_hi = swab32(*((u32*) smac)); - entry->ipv4_hnapt.smac_lo = swab16(*((u16*) &smac[4])); -} - -static int -mtk_check_entry_available(struct mtk_eth *eth, u32 hash) -{ - struct mtk_foe_entry entry = ((struct mtk_foe_entry *)eth->foe_table)[hash]; - - return (entry.bfib1.state == BIND)? 0:1; -} - -static void -mtk_foe_write(struct mtk_eth *eth, u32 hash, - struct mtk_foe_entry *entry) -{ - struct mtk_foe_entry *table = (struct mtk_foe_entry *)eth->foe_table; - - memcpy(&table[hash], entry, sizeof(*entry)); -} - -int mtk_flow_offload(struct mtk_eth *eth, - enum flow_offload_type type, - struct flow_offload *flow, - struct flow_offload_hw_path *src, - struct flow_offload_hw_path *dest) -{ - struct flow_offload_tuple *otuple = &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple; - struct flow_offload_tuple *rtuple = &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple; - u32 time_stamp = mtk_r32(eth, 0x0010) & (0x7fff); - u32 ohash, rhash; - struct mtk_foe_entry orig = { - .bfib1.time_stamp = time_stamp, - .bfib1.psn = 0, - }; - struct mtk_foe_entry reply = { - .bfib1.time_stamp = time_stamp, - .bfib1.psn = 0, - }; - - if (otuple->l4proto != IPPROTO_TCP && otuple->l4proto != IPPROTO_UDP) - return -EINVAL; - - if (type == FLOW_OFFLOAD_DEL) { - flow = NULL; - synchronize_rcu(); - return 0; - } - - switch (otuple->l3proto) { - case AF_INET: - if (mtk_foe_prepare_v4(&orig, otuple, rtuple, src, dest) || - mtk_foe_prepare_v4(&reply, rtuple, otuple, dest, src)) - return -EINVAL; - - ohash = mtk_flow_hash_v4(otuple); - rhash = mtk_flow_hash_v4(rtuple); - break; - - case AF_INET6: - return -EINVAL; - - default: - return -EINVAL; - } - - /* Two-way hash: when hash collision occurs, the hash value will be shifted to the next position. */ - if (!mtk_check_entry_available(eth, ohash)){ - if (!mtk_check_entry_available(eth, ohash + 1)) - return -EINVAL; - ohash += 1; - } - if (!mtk_check_entry_available(eth, rhash)){ - if (!mtk_check_entry_available(eth, rhash + 1)) - return -EINVAL; - rhash += 1; - } - - mtk_foe_set_mac(&orig, dest->eth_src, dest->eth_dest); - mtk_foe_set_mac(&reply, src->eth_src, src->eth_dest); - mtk_foe_write(eth, ohash, &orig); - mtk_foe_write(eth, rhash, &reply); - rcu_assign_pointer(eth->foe_flow_table[ohash], flow); - rcu_assign_pointer(eth->foe_flow_table[rhash], flow); - - return 0; -} - -#ifdef CONFIG_NET_MEDIATEK_HW_QOS - -#define QDMA_TX_SCH_TX 0x1a14 - -static void mtk_ppe_scheduler(struct mtk_eth *eth, int id, u32 rate) -{ - int exp = 0, shift = 0; - u32 reg = mtk_r32(eth, QDMA_TX_SCH_TX); - u32 val = 0; - - if (rate) - val = BIT(11); - - while (rate > 127) { - rate /= 10; - exp++; - } - - val |= (rate & 0x7f) << 4; - val |= exp & 0xf; - if (id) - shift = 16; - reg &= ~(0xffff << shift); - reg |= val << shift; - mtk_w32(eth, val, QDMA_TX_SCH_TX); -} - -#define QTX_CFG(x) (0x1800 + (x * 0x10)) -#define QTX_SCH(x) (0x1804 + (x * 0x10)) - -static void mtk_ppe_queue(struct mtk_eth *eth, int id, int sched, int weight, int resv, u32 min_rate, u32 max_rate) -{ - int max_exp = 0, min_exp = 0; - u32 reg; - - if (id >= 16) - return; - - reg = mtk_r32(eth, QTX_SCH(id)); - reg &= 0x70000000; - - if (sched) - reg |= BIT(31); - - if (min_rate) - reg |= BIT(27); - - if (max_rate) - reg |= BIT(11); - - while (max_rate > 127) { - max_rate /= 10; - max_exp++; - } - - while (min_rate > 127) { - min_rate /= 10; - min_exp++; - } - - reg |= (min_rate & 0x7f) << 20; - reg |= (min_exp & 0xf) << 16; - reg |= (weight & 0xf) << 12; - reg |= (max_rate & 0x7f) << 4; - reg |= max_exp & 0xf; - mtk_w32(eth, reg, QTX_SCH(id)); - - resv &= 0xff; - reg = mtk_r32(eth, QTX_CFG(id)); - reg &= 0xffff0000; - reg |= (resv << 8) | resv; - mtk_w32(eth, reg, QTX_CFG(id)); -} -#endif - -static int mtk_init_foe_table(struct mtk_eth *eth) -{ - if (eth->foe_table) - return 0; - - eth->foe_flow_table = devm_kcalloc(eth->dev, MTK_PPE_ENTRY_CNT, - sizeof(*eth->foe_flow_table), - GFP_KERNEL); - if (!eth->foe_flow_table) - return -EINVAL; - - /* map the FOE table */ - eth->foe_table = dmam_alloc_coherent(eth->dev, MTK_PPE_TBL_SZ, - ð->foe_table_phys, GFP_KERNEL); - if (!eth->foe_table) { - dev_err(eth->dev, "failed to allocate foe table\n"); - kfree(eth->foe_flow_table); - return -ENOMEM; - } - - - return 0; -} - -static int mtk_ppe_start(struct mtk_eth *eth) -{ - int ret; - - ret = mtk_init_foe_table(eth); - if (ret) - return ret; - - /* tell the PPE about the tables base address */ - mtk_w32(eth, eth->foe_table_phys, MTK_REG_PPE_TB_BASE); - - /* flush the table */ - memset(eth->foe_table, 0, MTK_PPE_TBL_SZ); - - /* setup hashing */ - mtk_m32(eth, - MTK_PPE_TB_CFG_HASH_MODE_MASK | MTK_PPE_TB_CFG_TBL_SZ_MASK, - MTK_PPE_TB_CFG_HASH_MODE1 | MTK_PPE_TB_CFG_TBL_SZ_4K, - MTK_REG_PPE_TB_CFG); - - /* set the default hashing seed */ - mtk_w32(eth, MTK_PPE_HASH_SEED, MTK_REG_PPE_HASH_SEED); - - /* each foe entry is 64bytes and is setup by cpu forwarding*/ - mtk_m32(eth, MTK_PPE_CAH_CTRL_X_MODE | MTK_PPE_TB_CFG_ENTRY_SZ_MASK | - MTK_PPE_TB_CFG_SMA_MASK, - MTK_PPE_TB_CFG_ENTRY_SZ_64B | MTK_PPE_TB_CFG_SMA_FWD_CPU, - MTK_REG_PPE_TB_CFG); - - /* set ip proto */ - mtk_w32(eth, 0xFFFFFFFF, MTK_REG_PPE_IP_PROT_CHK); - - /* setup caching */ - mtk_m32(eth, 0, MTK_PPE_CAH_CTRL_X_MODE, MTK_REG_PPE_CAH_CTRL); - mtk_m32(eth, MTK_PPE_CAH_CTRL_X_MODE, MTK_PPE_CAH_CTRL_EN, - MTK_REG_PPE_CAH_CTRL); - - /* enable FOE */ - mtk_m32(eth, 0, MTK_PPE_FLOW_CFG_IPV4_NAT_FRAG_EN | - MTK_PPE_FLOW_CFG_IPV4_NAPT_EN | MTK_PPE_FLOW_CFG_IPV4_NAT_EN | - MTK_PPE_FLOW_CFG_IPV4_GREK_EN, - MTK_REG_PPE_FLOW_CFG); - - /* setup flow entry un/bind aging */ - mtk_m32(eth, 0, - MTK_PPE_TB_CFG_UNBD_AGE | MTK_PPE_TB_CFG_NTU_AGE | - MTK_PPE_TB_CFG_FIN_AGE | MTK_PPE_TB_CFG_UDP_AGE | - MTK_PPE_TB_CFG_TCP_AGE, - MTK_REG_PPE_TB_CFG); - - mtk_m32(eth, MTK_PPE_UNB_AGE_MNP_MASK | MTK_PPE_UNB_AGE_DLTA_MASK, - MTK_PPE_UNB_AGE_MNP | MTK_PPE_UNB_AGE_DLTA, - MTK_REG_PPE_UNB_AGE); - mtk_m32(eth, MTK_PPE_BND_AGE0_NTU_DLTA_MASK | - MTK_PPE_BND_AGE0_UDP_DLTA_MASK, - MTK_PPE_BND_AGE0_NTU_DLTA | MTK_PPE_BND_AGE0_UDP_DLTA, - MTK_REG_PPE_BND_AGE0); - mtk_m32(eth, MTK_PPE_BND_AGE1_FIN_DLTA_MASK | - MTK_PPE_BND_AGE1_TCP_DLTA_MASK, - MTK_PPE_BND_AGE1_FIN_DLTA | MTK_PPE_BND_AGE1_TCP_DLTA, - MTK_REG_PPE_BND_AGE1); - - /* setup flow entry keep alive */ - mtk_m32(eth, MTK_PPE_TB_CFG_KA_MASK, MTK_PPE_TB_CFG_KA, - MTK_REG_PPE_TB_CFG); - mtk_w32(eth, MTK_PPE_KA_UDP | MTK_PPE_KA_TCP | MTK_PPE_KA_T, MTK_REG_PPE_KA); - - /* setup flow entry rate limit */ - mtk_w32(eth, (0x3fff << 16) | 0x3fff, MTK_REG_PPE_BIND_LMT_0); - mtk_w32(eth, MTK_PPE_NTU_KA | 0x3fff, MTK_REG_PPE_BIND_LMT_1); - mtk_m32(eth, MTK_PPE_BNDR_RATE_MASK, 1, MTK_REG_PPE_BNDR); - - /* enable the PPE */ - mtk_m32(eth, 0, MTK_PPE_GLO_CFG_EN, MTK_REG_PPE_GLO_CFG); - -#ifdef CONFIG_RALINK - /* set the default forwarding port to QDMA */ - mtk_w32(eth, 0x0, MTK_REG_PPE_DFT_CPORT); -#else - /* set the default forwarding port to QDMA */ - mtk_w32(eth, 0x55555555, MTK_REG_PPE_DFT_CPORT); -#endif - - /* allow packets with TTL=0 */ - mtk_m32(eth, MTK_PPE_GLO_CFG_TTL0_DROP, 0, MTK_REG_PPE_GLO_CFG); - - /* send all traffic from gmac to the ppe */ - mtk_m32(eth, 0xffff, 0x4444, MTK_GDMA_FWD_CFG(0)); - mtk_m32(eth, 0xffff, 0x4444, MTK_GDMA_FWD_CFG(1)); - - dev_info(eth->dev, "PPE started\n"); - -#ifdef CONFIG_NET_MEDIATEK_HW_QOS - mtk_ppe_scheduler(eth, 0, 500000); - mtk_ppe_scheduler(eth, 1, 500000); - mtk_ppe_queue(eth, 0, 0, 7, 32, 250000, 0); - mtk_ppe_queue(eth, 1, 0, 7, 32, 250000, 0); - mtk_ppe_queue(eth, 8, 1, 7, 32, 250000, 0); - mtk_ppe_queue(eth, 9, 1, 7, 32, 250000, 0); -#endif - - return 0; -} - -static int mtk_ppe_busy_wait(struct mtk_eth *eth) -{ - unsigned long t_start = jiffies; - u32 r = 0; - - while (1) { - r = mtk_r32(eth, MTK_REG_PPE_GLO_CFG); - if (!(r & MTK_PPE_GLO_CFG_BUSY)) - return 0; - if (time_after(jiffies, t_start + HZ)) - break; - usleep_range(10, 20); - } - - dev_err(eth->dev, "ppe: table busy timeout - resetting\n"); - reset_control_reset(eth->rst_ppe); - - return -ETIMEDOUT; -} - -static int mtk_ppe_stop(struct mtk_eth *eth) -{ - u32 r1 = 0, r2 = 0; - int i; - - /* discard all traffic while we disable the PPE */ - mtk_m32(eth, 0xffff, 0x7777, MTK_GDMA_FWD_CFG(0)); - mtk_m32(eth, 0xffff, 0x7777, MTK_GDMA_FWD_CFG(1)); - - if (mtk_ppe_busy_wait(eth)) - return -ETIMEDOUT; - - /* invalidate all flow table entries */ - for (i = 0; i < MTK_PPE_ENTRY_CNT; i++) - eth->foe_table[i].bfib1.state = FOE_STATE_INVALID; - - /* disable caching */ - mtk_m32(eth, 0, MTK_PPE_CAH_CTRL_X_MODE, MTK_REG_PPE_CAH_CTRL); - mtk_m32(eth, MTK_PPE_CAH_CTRL_X_MODE | MTK_PPE_CAH_CTRL_EN, 0, - MTK_REG_PPE_CAH_CTRL); - - /* flush cache has to be ahead of hnat diable --*/ - mtk_m32(eth, MTK_PPE_GLO_CFG_EN, 0, MTK_REG_PPE_GLO_CFG); - - /* disable FOE */ - mtk_m32(eth, - MTK_PPE_FLOW_CFG_IPV4_NAT_FRAG_EN | - MTK_PPE_FLOW_CFG_IPV4_NAPT_EN | MTK_PPE_FLOW_CFG_IPV4_NAT_EN | - MTK_PPE_FLOW_CFG_FUC_FOE | MTK_PPE_FLOW_CFG_FMC_FOE, - 0, MTK_REG_PPE_FLOW_CFG); - - /* disable FOE aging */ - mtk_m32(eth, 0, - MTK_PPE_TB_CFG_FIN_AGE | MTK_PPE_TB_CFG_UDP_AGE | - MTK_PPE_TB_CFG_TCP_AGE | MTK_PPE_TB_CFG_UNBD_AGE | - MTK_PPE_TB_CFG_NTU_AGE, MTK_REG_PPE_TB_CFG); - - r1 = mtk_r32(eth, 0x100); - r2 = mtk_r32(eth, 0x10c); - - dev_info(eth->dev, "0x100 = 0x%x, 0x10c = 0x%x\n", r1, r2); - - if (((r1 & 0xff00) >> 0x8) >= (r1 & 0xff) || - ((r1 & 0xff00) >> 0x8) >= (r2 & 0xff)) { - dev_info(eth->dev, "reset pse\n"); - mtk_w32(eth, 0x1, 0x4); - } - - /* set the foe entry base address to 0 */ - mtk_w32(eth, 0, MTK_REG_PPE_TB_BASE); - - if (mtk_ppe_busy_wait(eth)) - return -ETIMEDOUT; - - /* send all traffic back to the DMA engine */ -#ifdef CONFIG_RALINK - mtk_m32(eth, 0xffff, 0x0, MTK_GDMA_FWD_CFG(0)); - mtk_m32(eth, 0xffff, 0x0, MTK_GDMA_FWD_CFG(1)); -#else - mtk_m32(eth, 0xffff, 0x5555, MTK_GDMA_FWD_CFG(0)); - mtk_m32(eth, 0xffff, 0x5555, MTK_GDMA_FWD_CFG(1)); -#endif - return 0; -} - -static void mtk_offload_keepalive(struct fe_priv *eth, unsigned int hash) -{ - struct flow_offload *flow; - - rcu_read_lock(); - flow = rcu_dereference(eth->foe_flow_table[hash]); - if (flow) - flow->timeout = jiffies + 30 * HZ; - rcu_read_unlock(); -} - -int mtk_offload_check_rx(struct fe_priv *eth, struct sk_buff *skb, u32 rxd4) -{ - unsigned int hash; - - switch (FIELD_GET(MTK_RXD4_CPU_REASON, rxd4)) { - case MTK_CPU_REASON_KEEPALIVE_UC_OLD_HDR: - case MTK_CPU_REASON_KEEPALIVE_MC_NEW_HDR: - case MTK_CPU_REASON_KEEPALIVE_DUP_OLD_HDR: - hash = FIELD_GET(MTK_RXD4_FOE_ENTRY, rxd4); - mtk_offload_keepalive(eth, hash); - return -1; - case MTK_CPU_REASON_PACKET_SAMPLING: - return -1; - default: - return 0; - } -} - -int mtk_ppe_probe(struct mtk_eth *eth) -{ - int err; - - err = mtk_ppe_start(eth); - if (err) - return err; - - err = mtk_ppe_debugfs_init(eth); - if (err) - return err; - - return 0; -} - -void mtk_ppe_remove(struct mtk_eth *eth) -{ - mtk_ppe_stop(eth); -} diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.h deleted file mode 100644 index f714c90f92..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_offload.h +++ /dev/null @@ -1,260 +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. - * - * Copyright (C) 2014-2016 Sean Wang <sean.wang@mediatek.com> - * Copyright (C) 2016-2017 John Crispin <blogic@openwrt.org> - */ - -#include <linux/dma-mapping.h> -#include <linux/delay.h> -#include <linux/if.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> -#include <linux/reset.h> -#include <linux/netfilter.h> -#include <linux/netdevice.h> -#include <net/netfilter/nf_flow_table.h> -#include <linux/debugfs.h> -#include <linux/etherdevice.h> -#include <linux/bitfield.h> - -#include "mtk_eth_soc.h" - -#ifdef CONFIG_RALINK -/* ramips compat */ -#define mtk_eth fe_priv -#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) -#define mtk_m32 fe_m32 - -static inline u32 -mtk_r32(struct mtk_eth *eth, u32 reg) -{ - return fe_r32(reg); -} - -static inline void -mtk_w32(struct mtk_eth *eth, u32 val, u32 reg) -{ - fe_w32(val, reg); -} -#endif - -#define MTK_REG_PPE_GLO_CFG 0xe00 -#define MTK_PPE_GLO_CFG_BUSY BIT(31) -#define MTK_PPE_GLO_CFG_TTL0_DROP BIT(4) -#define MTK_PPE_GLO_CFG_EN BIT(0) - -#define MTK_REG_PPE_FLOW_CFG 0xe04 -#define MTK_PPE_FLOW_CFG_IPV4_GREK_EN BIT(19) -#define MTK_PPE_FLOW_CFG_IPV4_NAT_FRAG_EN BIT(17) -#define MTK_PPE_FLOW_CFG_IPV4_NAPT_EN BIT(13) -#define MTK_PPE_FLOW_CFG_IPV4_NAT_EN BIT(12) -#define MTK_PPE_FLOW_CFG_FUC_FOE BIT(2) -#define MTK_PPE_FLOW_CFG_FMC_FOE BIT(1) - -#define MTK_REG_PPE_IP_PROT_CHK 0xe08 - -#define MTK_REG_PPE_TB_BASE 0xe20 - -#define MTK_REG_PPE_BNDR 0xe28 -#define MTK_PPE_BNDR_RATE_MASK 0xffff - -#define MTK_REG_PPE_BIND_LMT_0 0xe2C - -#define MTK_REG_PPE_BIND_LMT_1 0xe30 -#define MTK_PPE_NTU_KA BIT(16) - -#define MTK_REG_PPE_KA 0xe34 -#define MTK_PPE_KA_T BIT(0) -#define MTK_PPE_KA_TCP BIT(16) -#define MTK_PPE_KA_UDP BIT(24) - -#define MTK_REG_PPE_UNB_AGE 0xe38 -#define MTK_PPE_UNB_AGE_MNP_MASK (0xffff << 16) -#define MTK_PPE_UNB_AGE_MNP (1000 << 16) -#define MTK_PPE_UNB_AGE_DLTA_MASK 0xff -#define MTK_PPE_UNB_AGE_DLTA 3 - -#define MTK_REG_PPE_BND_AGE0 0xe3c -#define MTK_PPE_BND_AGE0_NTU_DLTA_MASK (0xffff << 16) -#define MTK_PPE_BND_AGE0_NTU_DLTA (5 << 16) -#define MTK_PPE_BND_AGE0_UDP_DLTA_MASK 0xffff -#define MTK_PPE_BND_AGE0_UDP_DLTA 5 - -#define MTK_REG_PPE_BND_AGE1 0xe40 -#define MTK_PPE_BND_AGE1_FIN_DLTA_MASK (0xffff << 16) -#define MTK_PPE_BND_AGE1_FIN_DLTA (5 << 16) -#define MTK_PPE_BND_AGE1_TCP_DLTA_MASK 0xffff -#define MTK_PPE_BND_AGE1_TCP_DLTA 5 - -#define MTK_REG_PPE_DFT_CPORT 0xe48 - -#define MTK_REG_PPE_TB_CFG 0xe1c -#define MTK_PPE_TB_CFG_X_MODE_MASK (3 << 18) -#define MTK_PPE_TB_CFG_HASH_MODE1 BIT(14) -#define MTK_PPE_TB_CFG_HASH_MODE_MASK (0x3 << 14) -#define MTK_PPE_TB_CFG_KA (3 << 12) -#define MTK_PPE_TB_CFG_KA_MASK (0x3 << 12) -#define MTK_PPE_TB_CFG_FIN_AGE BIT(11) -#define MTK_PPE_TB_CFG_UDP_AGE BIT(10) -#define MTK_PPE_TB_CFG_TCP_AGE BIT(9) -#define MTK_PPE_TB_CFG_UNBD_AGE BIT(8) -#define MTK_PPE_TB_CFG_NTU_AGE BIT(7) -#define MTK_PPE_TB_CFG_SMA_FWD_CPU (0x3 << 4) -#define MTK_PPE_TB_CFG_SMA_MASK (0x3 << 4) -#define MTK_PPE_TB_CFG_ENTRY_SZ_64B 0 -#define MTK_PPE_TB_CFG_ENTRY_SZ_MASK BIT(3) -#define MTK_PPE_TB_CFG_TBL_SZ_4K 2 -#define MTK_PPE_TB_CFG_TBL_SZ_MASK 0x7 - -#define MTK_REG_PPE_HASH_SEED 0xe44 -#define MTK_PPE_HASH_SEED 0x12345678 - - -#define MTK_REG_PPE_CAH_CTRL 0xf20 -#define MTK_PPE_CAH_CTRL_X_MODE BIT(9) -#define MTK_PPE_CAH_CTRL_EN BIT(0) - -struct mtk_foe_unbind_info_blk { - u32 time_stamp:8; - u32 pcnt:16; /* packet count */ - u32 preb:1; - u32 pkt_type:3; - u32 state:2; - u32 udp:1; - u32 sta:1; /* static entry */ -} __attribute__ ((packed)); - -struct mtk_foe_bind_info_blk { - u32 time_stamp:15; - u32 ka:1; /* keep alive */ - u32 vlan_layer:3; - u32 psn:1; /* egress packet has PPPoE session */ -#ifdef CONFIG_RALINK - u32 vpm:2; /* 0:ethertype remark, 1:0x8100(CR default) */ -#else - u32 vpm:1; /* 0:ethertype remark, 1:0x8100(CR default) */ - u32 ps:1; /* packet sampling */ -#endif - u32 cah:1; /* cacheable flag */ - u32 rmt:1; /* remove tunnel ip header (6rd/dslite only) */ - u32 ttl:1; - u32 pkt_type:3; - u32 state:2; - u32 udp:1; - u32 sta:1; /* static entry */ -} __attribute__ ((packed)); - -struct mtk_foe_info_blk2 { - u32 qid:4; /* QID in Qos Port */ - u32 fqos:1; /* force to PSE QoS port */ - u32 dp:3; /* force to PSE port x - 0:PSE,1:GSW, 2:GMAC,4:PPE,5:QDMA,7=DROP */ - u32 mcast:1; /* multicast this packet to CPU */ - u32 pcpl:1; /* OSBN */ - u32 mlen:1; /* 0:post 1:pre packet length in meter */ - u32 alen:1; /* 0:post 1:pre packet length in accounting */ - u32 port_mg:6; /* port meter group */ - u32 port_ag:6; /* port account group */ - u32 dscp:8; /* DSCP value */ -} __attribute__ ((packed)); - -struct mtk_foe_ipv4_hnapt { - union { - struct mtk_foe_bind_info_blk bfib1; - struct mtk_foe_unbind_info_blk udib1; - u32 info_blk1; - }; - u32 sip; - u32 dip; - u16 dport; - u16 sport; - union { - struct mtk_foe_info_blk2 iblk2; - u32 info_blk2; - }; - u32 new_sip; - u32 new_dip; - u16 new_dport; - u16 new_sport; - u32 resv1; - u32 resv2; - u32 resv3:26; - u32 act_dp:6; /* UDF */ - u16 vlan1; - u16 etype; - u32 dmac_hi; - u16 vlan2; - u16 dmac_lo; - u32 smac_hi; - u16 pppoe_id; - u16 smac_lo; -} __attribute__ ((packed)); - -struct mtk_foe_entry { - union { - struct mtk_foe_unbind_info_blk udib1; - struct mtk_foe_bind_info_blk bfib1; - struct mtk_foe_ipv4_hnapt ipv4_hnapt; - }; -}; - -enum mtk_foe_entry_state { - FOE_STATE_INVALID = 0, - FOE_STATE_UNBIND = 1, - FOE_STATE_BIND = 2, - FOE_STATE_FIN = 3 -}; - - -#define MTK_RXD4_FOE_ENTRY GENMASK(13, 0) -#define MTK_RXD4_CPU_REASON GENMASK(18, 14) -#define MTK_RXD4_SRC_PORT GENMASK(21, 19) -#define MTK_RXD4_ALG GENMASK(31, 22) - -enum mtk_foe_cpu_reason { - MTK_CPU_REASON_TTL_EXCEEDED = 0x02, - MTK_CPU_REASON_OPTION_HEADER = 0x03, - MTK_CPU_REASON_NO_FLOW = 0x07, - MTK_CPU_REASON_IPV4_FRAG = 0x08, - MTK_CPU_REASON_IPV4_DSLITE_FRAG = 0x09, - MTK_CPU_REASON_IPV4_DSLITE_NO_TCP_UDP = 0x0a, - MTK_CPU_REASON_IPV6_6RD_NO_TCP_UDP = 0x0b, - MTK_CPU_REASON_TCP_FIN_SYN_RST = 0x0c, - MTK_CPU_REASON_UN_HIT = 0x0d, - MTK_CPU_REASON_HIT_UNBIND = 0x0e, - MTK_CPU_REASON_HIT_UNBIND_RATE_REACHED = 0x0f, - MTK_CPU_REASON_HIT_BIND_TCP_FIN = 0x10, - MTK_CPU_REASON_HIT_TTL_1 = 0x11, - MTK_CPU_REASON_HIT_BIND_VLAN_VIOLATION = 0x12, - MTK_CPU_REASON_KEEPALIVE_UC_OLD_HDR = 0x13, - MTK_CPU_REASON_KEEPALIVE_MC_NEW_HDR = 0x14, - MTK_CPU_REASON_KEEPALIVE_DUP_OLD_HDR = 0x15, - MTK_CPU_REASON_HIT_BIND_FORCE_CPU = 0x16, - MTK_CPU_REASON_TUNNEL_OPTION_HEADER = 0x17, - MTK_CPU_REASON_MULTICAST_TO_CPU = 0x18, - MTK_CPU_REASON_MULTICAST_TO_GMAC1_CPU = 0x19, - MTK_CPU_REASON_HIT_PRE_BIND = 0x1a, - MTK_CPU_REASON_PACKET_SAMPLING = 0x1b, - MTK_CPU_REASON_EXCEED_MTU = 0x1c, - MTK_CPU_REASON_PPE_BYPASS = 0x1e, - MTK_CPU_REASON_INVALID = 0x1f, -}; - - -/* our table size is 4K */ -#define MTK_PPE_ENTRY_CNT 0x1000 -#define MTK_PPE_TBL_SZ \ - (MTK_PPE_ENTRY_CNT * sizeof(struct mtk_foe_entry)) - -int mtk_ppe_debugfs_init(struct mtk_eth *eth); - - diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7620.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7620.c deleted file mode 100644 index c4684d02d6..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7620.c +++ /dev/null @@ -1,373 +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. - * - * 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 <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include <mt7620.h> -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30) -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7620A_RESET_FE BIT(21) -#define MT7621_RESET_FE BIT(6) -#define MT7620A_RESET_ESW BIT(23) -#define MT7620_L4_VALID BIT(23) -#define MT7621_L4_VALID BIT(24) - -#define MT7620_TX_DMA_UDF BIT(15) -#define MT7621_TX_DMA_UDF BIT(19) -#define TX_DMA_FP_BMAP ((0xff) << 19) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7620_REG_MIB_OFFSET 0x1000 -#define MT7620_PPE_AC_BCNT0 (MT7620_REG_MIB_OFFSET + 0x00) -#define MT7620_GDM1_TX_GBCNT (MT7620_REG_MIB_OFFSET + 0x300) -#define MT7620_GDM2_TX_GBCNT (MT7620_GDM1_TX_GBCNT + 0x40) - -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7620_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_DMA_VID_BASE] = MT7620_DMA_VID, - [FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7620_gsw_config(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; - - /* is the mt7530 internal or external */ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) { - mt7530_probe(priv->dev, gsw->base, NULL, 0); - mt7530_probe(priv->dev, NULL, priv->mii_bus, 1); - } else { - mt7530_probe(priv->dev, gsw->base, NULL, 1); - } - - return 0; -} - -static void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - mtk_switch_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1); - mtk_switch_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_SMACCR0); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static void mt7620_auto_poll(struct mt7620_gsw *gsw, int port) -{ - int phy; - int lsb = -1, msb = 0; - - for_each_set_bit(phy, &gsw->autopoll, 32) { - if (lsb < 0) - lsb = phy; - msb = phy; - } - - if (lsb == msb && port == 4) - msb++; - else if (lsb == msb && port == 5) - lsb--; - - mtk_switch_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | - (msb << 8) | lsb, ESW_PHY_POLLING); -} - -static void mt7620_port_init(struct fe_priv *priv, struct device_node *np) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - const __be32 *_id = of_get_property(np, "reg", NULL); - const __be32 *phy_addr; - int phy_mode, size, id; - int shift = 12; - u32 val, mask = 0; - u32 val_delay = 0; - u32 mask_delay = GSW_REG_GPCx_TXDELAY | GSW_REG_GPCx_RXDELAY; - int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4); - - if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) { - if (_id) - pr_err("%s: invalid port id %d\n", np->name, - be32_to_cpu(*_id)); - else - pr_err("%s: invalid port id\n", np->name); - return; - } - - id = be32_to_cpu(*_id); - - if (id == 4) - shift = 14; - - priv->phy->phy_fixed[id] = of_get_property(np, "mediatek,fixed-link", - &size); - if (priv->phy->phy_fixed[id] && - (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[id] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - mask = 0; - /* Do not touch rx/tx delay in this state to avoid problems with - * backward compability. - */ - mask_delay = 0; - break; - case PHY_INTERFACE_MODE_RGMII_ID: - mask = 0; - val_delay |= GSW_REG_GPCx_TXDELAY; - val_delay &= ~GSW_REG_GPCx_RXDELAY; - break; - case PHY_INTERFACE_MODE_RGMII_RXID: - mask = 0; - val_delay &= ~GSW_REG_GPCx_TXDELAY; - val_delay &= ~GSW_REG_GPCx_RXDELAY; - break; - case PHY_INTERFACE_MODE_RGMII_TXID: - mask = 0; - val_delay &= ~GSW_REG_GPCx_TXDELAY; - val_delay |= GSW_REG_GPCx_RXDELAY; - break; - case PHY_INTERFACE_MODE_MII: - mask = 1; - break; - case PHY_INTERFACE_MODE_RMII: - mask = 2; - break; - default: - dev_err(priv->dev, "port %d - invalid phy mode\n", id); - return; - } - - priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id]) - return; - - val = rt_sysc_r32(SYSC_REG_CFG1); - val &= ~(3 << shift); - val |= mask << shift; - rt_sysc_w32(val, SYSC_REG_CFG1); - - if (id == 4) { - val = mtk_switch_r32(gsw, GSW_REG_GPC2); - val &= ~(mask_delay); - val |= val_delay & mask_delay; - mtk_switch_w32(gsw, val, GSW_REG_GPC2); - } - else if (id == 5) { - val = mtk_switch_r32(gsw, GSW_REG_GPC1); - val &= ~(mask_delay); - val |= val_delay & mask_delay; - mtk_switch_w32(gsw, val, GSW_REG_GPC1); - } - - if (priv->phy->phy_fixed[id]) { - const __be32 *link = priv->phy->phy_fixed[id]; - int tx_fc, rx_fc; - u32 val = 0; - - priv->phy->speed[id] = be32_to_cpup(link++); - tx_fc = be32_to_cpup(link++); - rx_fc = be32_to_cpup(link++); - priv->phy->duplex[id] = be32_to_cpup(link++); - priv->link[id] = 1; - - switch (priv->phy->speed[id]) { - case SPEED_10: - val = 0; - break; - case SPEED_100: - val = 1; - break; - case SPEED_1000: - val = 2; - break; - default: - dev_err(priv->dev, "invalid link speed: %d\n", - priv->phy->speed[id]); - priv->phy->phy_fixed[id] = 0; - return; - } - val = PMCR_SPEED(val); - val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG; - if (tx_fc) - val |= PMCR_TX_FC; - if (rx_fc) - val |= PMCR_RX_FC; - if (priv->phy->duplex[id]) - val |= PMCR_DUPLEX; - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - dev_info(priv->dev, "using fixed link parameters\n"); - return; - } - - phy_addr = of_get_property(priv->phy->phy_node[id], "reg", NULL); - if (phy_addr && mdiobus_get_phy(priv->mii_bus, be32_to_cpup(phy_addr))) { - u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG; - - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - fe_connect_phy_node(priv, priv->phy->phy_node[id], id); - gsw->autopoll |= BIT(be32_to_cpup(phy_addr)); - mt7620_auto_poll(gsw,id); - return; - } -} - -static void mt7620_fe_reset(void) -{ - fe_reset(MT7620A_RESET_FE | MT7620A_RESET_ESW); -} - -static void mt7620_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7620_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); - else - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); -} - -static int mt7620_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG); - - mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - - return 0; -} - -static void mt7620_tx_dma(struct fe_tx_dma *txd) -{ -} - -static void mt7620_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_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_HAS_SWITCH; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX; - if (mt7620_get_eco() >= 5) - netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_IPV6_CSUM; -} - -static struct fe_soc_data mt7620_data = { - .init_data = mt7620_init_data, - .reset_fe = mt7620_fe_reset, - .set_mac = mt7620_set_mac, - .fwd_config = mt7620_fwd_config, - .tx_dma = mt7620_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7620_gsw_config, - .port_init = mt7620_port_init, - .reg_table = mt7620_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = MT7620_FE_GDM1_AF, - .checksum_bit = MT7620_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7620-eth", .data = &mt7620_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7621.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7621.c deleted file mode 100644 index 26a198fa2b..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_mt7621.c +++ /dev/null @@ -1,187 +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. - * - * 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 <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7621_RESET_FE BIT(6) -#define MT7621_L4_VALID BIT(24) - -#define MT7621_TX_DMA_UDF BIT(19) -#define MT7621_TX_DMA_FPORT BIT(25) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7621_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_DMA_VID_BASE] = 0, - [FE_REG_FE_COUNTER_BASE] = MT7621_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7621_gsw_config(struct fe_priv *priv) -{ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) - mt7530_probe(priv->dev, NULL, priv->mii_bus, 1); - - return 0; -} - -static void mt7621_fe_reset(void) -{ - fe_reset(MT7621_RESET_FE); -} - -static void mt7621_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7621_rxvlan_config(bool enable) -{ - if (enable) - fe_w32(1, MT7621_CDMP_EG_CTRL); - else - fe_w32(0, MT7621_CDMP_EG_CTRL); -} - -static int mt7621_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~0xffff, - MT7620A_GDMA1_FWD_CFG); - - /* mt7621 doesn't have txcsum config */ - mt7621_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - mt7621_rxvlan_config(dev->features & NETIF_F_HW_VLAN_CTAG_RX); - - return 0; -} - -static void mt7621_tx_dma(struct fe_tx_dma *txd) -{ - txd->txd4 = MT7621_TX_DMA_FPORT; -} - -static void mt7621_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_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_NAPI_WEIGHT | - FE_FLAG_HAS_SWITCH | FE_FLAG_JUMBO_FRAME; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_SG | NETIF_F_TSO | - NETIF_F_TSO6 | NETIF_F_IPV6_CSUM | - NETIF_F_TSO_MANGLEID; -} - -static void mt7621_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], GSW_REG_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static struct fe_soc_data mt7621_data = { - .init_data = mt7621_init_data, - .reset_fe = mt7621_fe_reset, - .set_mac = mt7621_set_mac, - .fwd_config = mt7621_fwd_config, - .tx_dma = mt7621_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7621_gsw_config, - .reg_table = mt7621_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = (MT7621_FE_GDM1_AF | MT7621_FE_GDM2_AF), - .checksum_bit = MT7621_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt2880.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt2880.c deleted file mode 100644 index 6c89c997d9..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt2880.c +++ /dev/null @@ -1,76 +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. - * - * 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 RT2880_RESET_FE BIT(18) - -static void rt2880_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_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_TX; - /* this should work according to the datasheet but actually does not*/ - /* netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; */ -} - -void rt2880_fe_reset(void) -{ - fe_reset(RT2880_RESET_FE); -} - -static int rt2880_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -struct fe_soc_data rt2880_data = { - .init_data = rt2880_init_data, - .reset_fe = rt2880_fe_reset, - .fwd_config = rt2880_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, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt2880-eth", .data = &rt2880_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3050.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3050.c deleted file mode 100644 index 914b81410e..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3050.c +++ /dev/null @@ -1,158 +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. - * - * 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); diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3883.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3883.c deleted file mode 100644 index 4935b7fbd4..0000000000 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/soc_rt3883.c +++ /dev/null @@ -1,75 +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. - * - * 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 RT3883_RSTCTRL_FE BIT(21) - -static void rt3883_fe_reset(void) -{ - fe_reset(RT3883_RSTCTRL_FE); -} - -static int rt3883_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -static void rt3883_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_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -} - -static struct fe_soc_data rt3883_data = { - .init_data = rt3883_init_data, - .reset_fe = rt3883_fe_reset, - .fwd_config = rt3883_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, - .checksum_bit = RX_DMA_L4VALID, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt3883-eth", .data = &rt3883_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); |