From: Jo-Philipp Wich Date: Mon, 5 Apr 2010 23:06:36 +0000 (+0000) Subject: [backfire] merge r20722 X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=d3df281e19931f1a4264bc3a79b308c57d59b4b0 [backfire] merge r20722 SVN-Revision: 20723 --- diff --git a/target/linux/ar71xx/base-files/etc/defconfig/rb-450g/network b/target/linux/ar71xx/base-files/etc/defconfig/rb-450g/network new file mode 100644 index 0000000000..f678030ce2 --- /dev/null +++ b/target/linux/ar71xx/base-files/etc/defconfig/rb-450g/network @@ -0,0 +1,26 @@ +config interface loopback + option ifname lo + option proto static + option ipaddr 127.0.0.1 + option netmask 255.0.0.0 + +config interface lan + option ifname eth1 + option type bridge + option proto static + option ipaddr 192.168.1.1 + option netmask 255.255.255.0 + +config interface wan + option ifname eth0 + option proto dhcp + +config switch + option name eth1 + option reset 1 + option enable_vlan 1 + +config switch_vlan + option device eth1 + option vlan 1 + option ports "0 1 2 3 4" diff --git a/target/linux/ar71xx/base-files/etc/defconfig/routerstation-pro/network b/target/linux/ar71xx/base-files/etc/defconfig/routerstation-pro/network index ff7b42d875..f678030ce2 100644 --- a/target/linux/ar71xx/base-files/etc/defconfig/routerstation-pro/network +++ b/target/linux/ar71xx/base-files/etc/defconfig/routerstation-pro/network @@ -14,3 +14,13 @@ config interface lan config interface wan option ifname eth0 option proto dhcp + +config switch + option name eth1 + option reset 1 + option enable_vlan 1 + +config switch_vlan + option device eth1 + option vlan 1 + option ports "0 1 2 3 4" diff --git a/target/linux/ar71xx/config-2.6.32 b/target/linux/ar71xx/config-2.6.32 index 7770266724..417d718223 100644 --- a/target/linux/ar71xx/config-2.6.32 +++ b/target/linux/ar71xx/config-2.6.32 @@ -44,6 +44,7 @@ CONFIG_AR71XX_MACH_WRT400N=y CONFIG_AR71XX_MACH_WZR_HP_G300NH=y CONFIG_AR71XX_NVRAM=y CONFIG_AR71XX_WDT=y +CONFIG_AR8216_PHY=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_HIBERNATION_POSSIBLE=y diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c index f3fa4cf30e..57c06d8c0c 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c @@ -239,6 +239,7 @@ static void __init rb450_generic_setup(int gige) ar71xx_add_device_mdio(0xffffffe0); ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = (gige) ? (1 << 0) : 0; ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100; ar71xx_eth0_data.duplex = DUPLEX_FULL; diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c index 3cd5a63ef5..04a08dcf3e 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c @@ -177,6 +177,7 @@ static void __init ubnt_rspro_setup(void) ar71xx_eth0_data.phy_mask = UBNT_RSPRO_WAN_PHYMASK; ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = UBNT_RSPRO_LAN_PHYMASK; ar71xx_eth1_data.speed = SPEED_1000; ar71xx_eth1_data.duplex = DUPLEX_FULL; diff --git a/target/linux/generic-2.6/files/drivers/net/phy/ar8216.c b/target/linux/generic-2.6/files/drivers/net/phy/ar8216.c index 0a6eed9577..394e50d479 100644 --- a/target/linux/generic-2.6/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic-2.6/files/drivers/net/phy/ar8216.c @@ -31,6 +31,8 @@ #include #include "ar8216.h" +/* size of the vlan table */ +#define AR8X16_MAX_VLANS 128 struct ar8216_priv { struct switch_dev dev; @@ -39,11 +41,13 @@ struct ar8216_priv { void (*write)(struct ar8216_priv *priv, int reg, u32 val); const struct net_device_ops *ndo_old; struct net_device_ops ndo; + struct mutex reg_mutex; + int chip; /* all fields below are cleared on reset */ bool vlan; - u16 vlan_id[AR8216_NUM_VLANS]; - u8 vlan_table[AR8216_NUM_VLANS]; + u16 vlan_id[AR8X16_MAX_VLANS]; + u8 vlan_table[AR8X16_MAX_VLANS]; u8 vlan_tagged; u16 pvid[AR8216_NUM_PORTS]; }; @@ -110,6 +114,30 @@ ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val) return v; } +static inline int +ar8216_id_chip(struct ar8216_priv *priv) +{ + u32 val; + u16 id; + val = ar8216_mii_read(priv, AR8216_REG_CTRL); + id = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION); + switch (id) { + case 0x0101: + return AR8216; + case 0x1001: + return AR8316; + default: + printk(KERN_ERR + "ar8216: Unknown Atheros device [ver=%d, rev=%d, phy_id=%04x%04x]\n", + (int)(val >> AR8216_CTRL_VERSION_S), + (int)(val & AR8216_CTRL_REVISION), + priv->phy->bus->read(priv->phy->bus, priv->phy->addr, 2), + priv->phy->bus->read(priv->phy->bus, priv->phy->addr, 3)); + + return UNKNOWN; + } +} + static int ar8216_set_vlan(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) @@ -136,7 +164,7 @@ ar8216_set_pvid(struct switch_dev *dev, int port, int vlan) /* make sure no invalid PVIDs get set */ - if (vlan >= AR8216_NUM_VLANS) + if (vlan >= dev->vlans) return -EINVAL; priv->pvid[port] = vlan; @@ -336,7 +364,7 @@ ar8216_set_ports(struct switch_dev *dev, struct switch_val *val) /* make sure that an untagged port does not * appear in other vlans */ - for (j = 0; j < AR8216_NUM_VLANS; j++) { + for (j = 0; j < AR8X16_MAX_VLANS; j++) { if (j == val->port_vlan) continue; priv->vlan_table[j] &= ~(1 << p->id); @@ -383,6 +411,7 @@ ar8216_hw_apply(struct switch_dev *dev) u8 portmask[AR8216_NUM_PORTS]; int i, j; + mutex_lock(&priv->reg_mutex); /* flush all vlan translation unit entries */ ar8216_vtu_op(priv, AR8216_VTU_OP_FLUSH, 0); @@ -390,7 +419,7 @@ ar8216_hw_apply(struct switch_dev *dev) if (priv->vlan) { /* calculate the port destination masks and load vlans * into the vlan translation unit */ - for (j = 0; j < AR8216_NUM_VLANS; j++) { + for (j = 0; j < AR8X16_MAX_VLANS; j++) { u8 vp = priv->vlan_table[j]; if (!vp) @@ -446,7 +475,7 @@ ar8216_hw_apply(struct switch_dev *dev) AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE | AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK, AR8216_PORT_CTRL_LEARN | - (priv->vlan && i == AR8216_PORT_CPU ? + (priv->vlan && i == AR8216_PORT_CPU && (priv->chip == AR8216) ? AR8216_PORT_CTRL_HEADER : 0) | (egress << AR8216_PORT_CTRL_VLAN_MODE_S) | (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S)); @@ -458,7 +487,73 @@ ar8216_hw_apply(struct switch_dev *dev) (ingress << AR8216_PORT_VLAN_MODE_S) | (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S)); } + mutex_unlock(&priv->reg_mutex); + return 0; +} + +static int +ar8316_hw_init(struct ar8216_priv *priv) { + static int initialized; + int i; + u32 val; + struct mii_bus *bus; + + if (initialized) + return 0; + + val = priv->read(priv, 0x8); + + if (priv->phy->interface == PHY_INTERFACE_MODE_RGMII) { + /* value taken from Ubiquiti RouterStation Pro */ + if (val == 0x81461bea) { + /* switch already intialized by bootloader */ + initialized = true; + return 0; + } + priv->write(priv, 0x8, 0x81461bea); + } else if (priv->phy->interface == PHY_INTERFACE_MODE_GMII) { + /* value taken from AVM Fritz!Box 7390 sources */ + if (val == 0x010e5b71) { + /* switch already initialized by bootloader */ + initialized = true; + return 0; + } + priv->write(priv, 0x8, 0x010e5b71); + } else { + /* no known value for phy interface */ + printk(KERN_ERR "ar8316: unsupported mii mode: %d.\n", + priv->phy->interface); + return -EINVAL; + } + + /* standard atheros magic */ + priv->write(priv, 0x38, 0xc000050e); + /* Initialize the ports */ + bus = priv->phy->bus; + for (i = 0; i < 5; i++) { + if ((i == 4) && + priv->phy->interface == PHY_INTERFACE_MODE_RGMII) { + /* work around for phy4 rgmii mode */ + bus->write(bus, i, MII_ATH_DBG_ADDR, 0x12); + bus->write(bus, i, MII_ATH_DBG_DATA, 0x480c); + /* rx delay */ + bus->write(bus, i, MII_ATH_DBG_ADDR, 0x0); + bus->write(bus, i, MII_ATH_DBG_DATA, 0x824e); + /* tx delay */ + bus->write(bus, i, MII_ATH_DBG_ADDR, 0x5); + bus->write(bus, i, MII_ATH_DBG_DATA, 0x3d47); + msleep(1000); + } + + /* initialize the port itself */ + bus->write(bus, i, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); + bus->write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL); + bus->write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); + msleep(1000); + } + initialized = true; return 0; } @@ -468,9 +563,10 @@ ar8216_reset_switch(struct switch_dev *dev) struct ar8216_priv *priv = to_ar8216(dev); int i; + mutex_lock(&priv->reg_mutex); memset(&priv->vlan, 0, sizeof(struct ar8216_priv) - offsetof(struct ar8216_priv, vlan)); - for (i = 0; i < AR8216_NUM_VLANS; i++) { + for (i = 0; i < AR8X16_MAX_VLANS; i++) { priv->vlan_id[i] = i; } for (i = 0; i < AR8216_NUM_PORTS; i++) { @@ -485,9 +581,12 @@ ar8216_reset_switch(struct switch_dev *dev) if (i == AR8216_PORT_CPU) { priv->write(priv, AR8216_REG_PORT_STATUS(i), AR8216_PORT_STATUS_LINK_UP | - AR8216_PORT_SPEED_100M | + ((priv->chip == AR8316) ? + AR8216_PORT_SPEED_1000M : AR8216_PORT_SPEED_100M) | AR8216_PORT_STATUS_TXMAC | AR8216_PORT_STATUS_RXMAC | + ((priv->chip == AR8316) ? AR8216_PORT_STATUS_RXFLOW : 0) | + ((priv->chip == AR8316) ? AR8216_PORT_STATUS_TXFLOW : 0) | AR8216_PORT_STATUS_DUPLEX); } else { priv->write(priv, AR8216_REG_PORT_STATUS(i), @@ -497,9 +596,20 @@ ar8216_reset_switch(struct switch_dev *dev) /* XXX: undocumented magic from atheros, required! */ priv->write(priv, 0x38, 0xc000050e); - ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL, - AR8216_GCTRL_MTU, 1518 + 8 + 2); + if (priv->chip == AR8216) { + ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL, + AR8216_GCTRL_MTU, 1518 + 8 + 2); + } else if (priv->chip == AR8316) { + /* enable jumbo frames */ + ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL, + AR8316_GCTRL_MTU, 9018 + 8 + 2); + } + if (priv->chip == AR8316) { + /* enable cpu port to receive multicast and broadcast frames */ + priv->write(priv, AR8216_REG_FLOOD_MASK, 0x003f003f); + } + mutex_unlock(&priv->reg_mutex); return ar8216_hw_apply(dev); } @@ -510,37 +620,74 @@ ar8216_config_init(struct phy_device *pdev) struct net_device *dev = pdev->attached_dev; int ret; - printk("%s: AR8216 PHY driver attached.\n", pdev->attached_dev->name); - pdev->supported = ADVERTISED_100baseT_Full; - pdev->advertising = ADVERTISED_100baseT_Full; - priv = kzalloc(sizeof(struct ar8216_priv), GFP_KERNEL); if (priv == NULL) return -ENOMEM; priv->phy = pdev; + + priv->chip = ar8216_id_chip(priv); + + printk(KERN_INFO "%s: AR%d PHY driver attached.\n", + pdev->attached_dev->name, priv->chip); + + if (pdev->addr != 0) { + if (priv->chip == AR8316) { + pdev->supported |= SUPPORTED_1000baseT_Full; + pdev->advertising |= ADVERTISED_1000baseT_Full; + } + kfree(priv); + return 0; + } + + pdev->supported = priv->chip == AR8316 ? + SUPPORTED_1000baseT_Full : SUPPORTED_100baseT_Full; + pdev->advertising = pdev->supported; + + mutex_init(&priv->reg_mutex); priv->read = ar8216_mii_read; priv->write = ar8216_mii_write; memcpy(&priv->dev, &athdev, sizeof(struct switch_dev)); pdev->priv = priv; + + if (priv->chip == AR8316) { + priv->dev.name = "Atheros AR8316"; + priv->dev.vlans = AR8X16_MAX_VLANS; + /* port 5 connected to the other mac, therefore unusable */ + priv->dev.ports = (AR8216_NUM_PORTS - 1); + } + if ((ret = register_switch(&priv->dev, pdev->attached_dev)) < 0) { kfree(priv); goto done; } + if (priv->chip == AR8316) { + ret = ar8316_hw_init(priv); + if (ret) { + kfree(priv); + goto done; + } + } + ret = ar8216_reset_switch(&priv->dev); - if (ret) + if (ret) { + kfree(priv); goto done; + } dev->phy_ptr = priv; - pdev->pkt_align = 2; - pdev->netif_receive_skb = ar8216_netif_receive_skb; - pdev->netif_rx = ar8216_netif_rx; - priv->ndo_old = dev->netdev_ops; - memcpy(&priv->ndo, priv->ndo_old, sizeof(struct net_device_ops)); - priv->ndo.ndo_start_xmit = ar8216_mangle_tx; - dev->netdev_ops = &priv->ndo; + /* VID fixup only needed on ar8216 */ + if (pdev->addr == 0 && priv->chip == AR8216) { + pdev->pkt_align = 2; + pdev->netif_receive_skb = ar8216_netif_receive_skb; + pdev->netif_rx = ar8216_netif_rx; + priv->ndo_old = dev->netdev_ops; + memcpy(&priv->ndo, priv->ndo_old, sizeof(struct net_device_ops)); + priv->ndo.ndo_start_xmit = ar8216_mangle_tx; + dev->netdev_ops = &priv->ndo; + } done: return ret; @@ -550,28 +697,39 @@ static int ar8216_read_status(struct phy_device *phydev) { struct ar8216_priv *priv = phydev->priv; + int ret; + if (phydev->addr != 0) { + return genphy_read_status(phydev); + } - phydev->speed = SPEED_100; + phydev->speed = priv->chip == AR8316 ? SPEED_1000 : SPEED_100; phydev->duplex = DUPLEX_FULL; phydev->link = 1; /* flush the address translation unit */ - if (ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0)) - return -ETIMEDOUT; + mutex_lock(&priv->reg_mutex); + ret = ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0); - priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH); + if (!ret) + priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH); + else + ret = -ETIMEDOUT; + mutex_unlock(&priv->reg_mutex); phydev->state = PHY_RUNNING; netif_carrier_on(phydev->attached_dev); phydev->adjust_link(phydev->attached_dev); - return 0; + return ret; } static int ar8216_config_aneg(struct phy_device *phydev) { - return 0; + if (phydev->addr == 0) + return 0; + + return genphy_config_aneg(phydev); } static int @@ -579,16 +737,10 @@ ar8216_probe(struct phy_device *pdev) { struct ar8216_priv priv; - u8 id, rev; - u32 val; - priv.phy = pdev; - val = ar8216_mii_read(&priv, AR8216_REG_CTRL); - rev = val & AR8216_CTRL_REVISION; - id = (val & AR8216_CTRL_VERSION) >> AR8216_CTRL_VERSION_S; - if ((id != 1) || (rev != 1)) + if (ar8216_id_chip(&priv) == UNKNOWN) { return -ENODEV; - + } return 0; } @@ -603,7 +755,8 @@ ar8216_remove(struct phy_device *pdev) if (priv->ndo_old && dev) dev->netdev_ops = priv->ndo_old; - unregister_switch(&priv->dev); + if (pdev->addr == 0) + unregister_switch(&priv->dev); kfree(priv); } @@ -634,7 +787,9 @@ static struct switch_dev athdev = { }; static struct phy_driver ar8216_driver = { - .name = "Atheros AR8216", + .phy_id = 0x004d0000, + .name = "Atheros AR8216/AR8316", + .phy_id_mask = 0xffff0000, .features = PHY_BASIC_FEATURES, .probe = ar8216_probe, .remove = ar8216_remove, diff --git a/target/linux/generic-2.6/files/drivers/net/phy/ar8216.h b/target/linux/generic-2.6/files/drivers/net/phy/ar8216.h index 0ba79fb3cd..5a8fa3c003 100644 --- a/target/linux/generic-2.6/files/drivers/net/phy/ar8216.h +++ b/target/linux/generic-2.6/files/drivers/net/phy/ar8216.h @@ -22,6 +22,11 @@ #define AR8216_PORT_CPU 0 #define AR8216_NUM_PORTS 6 #define AR8216_NUM_VLANS 16 +#define AR8316_NUM_VLANS 4096 + +/* Atheros specific MII registers */ +#define MII_ATH_DBG_ADDR 0x1d +#define MII_ATH_DBG_DATA 0x1e #define AR8216_REG_CTRL 0x0000 #define AR8216_CTRL_REVISION BITS(0, 8) @@ -30,8 +35,13 @@ #define AR8216_CTRL_VERSION_S 8 #define AR8216_CTRL_RESET BIT(31) +#define AR8216_REG_FLOOD_MASK 0x002C +#define AR8216_FM_UNI_DEST_PORTS BITS(0, 6) +#define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6) + #define AR8216_REG_GLOBAL_CTRL 0x0030 #define AR8216_GCTRL_MTU BITS(0, 11) +#define AR8316_GCTRL_MTU BITS(0, 14) #define AR8216_REG_VTU 0x0040 #define AR8216_VTU_OP BITS(0, 3) @@ -75,6 +85,11 @@ #define AR8216_ATU_ADDR1 BITS(16, 8) #define AR8216_ATU_ADDR0 BITS(24, 8) +#define AR8216_REG_ATU_CTRL 0x005C +#define AR8216_ATU_CTRL_AGE_EN BIT(17) +#define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16) +#define AR8216_ATU_CTRL_AGE_TIME_S 0 + #define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1)) #define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000) #define AR8216_PORT_STATUS_SPEED BITS(0,2) @@ -162,4 +177,11 @@ enum { AR8216_PORT_STATE_FORWARD = 4 }; +/* device */ +enum { + UNKNOWN = 0, + AR8216 = 8216, + AR8316 = 8316 +}; + #endif