diff options
Diffstat (limited to 'target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch | 896 |
1 files changed, 896 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch new file mode 100644 index 0000000000..bbad8cc523 --- /dev/null +++ b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch @@ -0,0 +1,896 @@ +From cf5a08f1f16913da8bb24a96afaa2969b29d0827 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 14 Dec 2015 22:25:57 +0100 +Subject: [PATCH 513/513] net: mediatek: add swconfig driver for gsw_mt762x + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/net/ethernet/mediatek/Makefile | 4 +- + drivers/net/ethernet/mediatek/mt7530.c | 804 +++++++++++++++++++++++++++ + drivers/net/ethernet/mediatek/mt7530.h | 20 + + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + drivers/net/ethernet/mediatek/soc_mt7620.c | 1 + + 6 files changed, 835 insertions(+), 4 deletions(-) + create mode 100644 drivers/net/ethernet/mediatek/mt7530.c + create mode 100644 drivers/net/ethernet/mediatek/mt7530.h + +--- a/drivers/net/ethernet/mediatek/Makefile ++++ b/drivers/net/ethernet/mediatek/Makefile +@@ -15,6 +15,6 @@ mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620 + mtk-eth-soc-$(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 +-obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o ++obj-$(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 +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mt7530.c +@@ -0,0 +1,804 @@ ++/* ++ * 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> ++ */ ++ ++#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 ++#define MT7530_NUM_VLANS 16 ++#define MT7530_MAX_VID 4095 ++#define MT7530_MIN_VID 0 ++ ++/* registers */ ++#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_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; ++}; ++ ++#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 ++ ++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; ++}; ++ ++struct mt7530_vlan_entry { ++ u16 vid; ++ u8 member; ++ u8 etags; ++}; ++ ++struct mt7530_priv { ++ void __iomem *base; ++ struct mii_bus *bus; ++ struct switch_dev swdev; ++ ++ 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 }, ++ }, ++}; ++ ++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 egress tag control neither untag nor tag.\n"); ++ } ++ ++ 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 ++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_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; ++ ++ if (!priv->global_vlan_enable) { ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 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); ++ } ++ ++ 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; ++ u32 val; ++ ++ /* vid of vlan */ ++ val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(i)); ++ if (i % 2 == 0) { ++ val &= 0xfff000; ++ val |= vid; ++ } else { ++ val &= 0xfff; ++ val |= (vid << 12); ++ } ++ mt7530_w32(priv, REG_ESW_VLAN_VTIM(i), val); ++ ++ /* vlan port membership */ ++ if (member) ++ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | ++ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) | ++ REG_ESW_VLAN_VAWD1_VALID); ++ else ++ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); ++ ++ /* egress mode */ ++ val = 0; ++ for (j = 0; j < MT7530_NUM_PORTS; j++) { ++ if (etags & BIT(j)) ++ val |= ETAG_CTRL_TAG << (j * 2); ++ else ++ val |= ETAG_CTRL_UNTAG << (j * 2); ++ } ++ mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); ++ ++ /* write to vlan table */ ++ mt7530_vtcr(priv, 1, i); ++ } ++ ++ /* Port Default PVID */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ u32 val; ++ val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); ++ val &= ~0xfff; ++ val |= priv->port_entries[i].pvid; ++ mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), 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 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, ++ }, ++}; ++ ++static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port) ++{ ++ unsigned int port_base; ++ u64 t; ++ ++ port_base = MT7621_MIB_COUNTER_BASE + ++ MT7621_MIB_COUNTER_PORT_OFFSET * port; ++ ++ t = 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); ++ t |= hi << 32; ++ } ++ ++ return t; ++} ++ ++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 < sizeof(mt7621_mibs) / sizeof(*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 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, ++ }, ++}; ++ ++static const struct switch_attr mt7530_port[] = { ++}; ++ ++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 = 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, ++ .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, ++ .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; ++} +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mt7530.h +@@ -0,0 +1,20 @@ ++/* ++ * 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> ++ */ ++ ++#ifndef _MT7530_H__ ++#define _MT7530_H__ ++ ++int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); ++ ++#endif +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1308,8 +1308,13 @@ static int __init fe_init(struct net_dev + } + + err = fe_hw_init(dev); +- if (!err) +- return 0; ++ 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) +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -383,6 +383,7 @@ struct fe_soc_data { + 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); +--- a/drivers/net/ethernet/mediatek/soc_mt7620.c ++++ b/drivers/net/ethernet/mediatek/soc_mt7620.c +@@ -313,6 +313,7 @@ static struct fe_soc_data mt7620_data = + .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, |