* ar8216.c: AR8216 switch driver
*
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/lockdep.h>
+#include <linux/ar8216_platform.h>
#include "ar8216.h"
/* size of the vlan table */
#define AR8X16_MAX_VLANS 128
#define AR8X16_PROBE_RETRIES 10
+#define AR8X16_MAX_PORTS 8
+
+struct ar8216_priv;
+
+#define AR8XXX_CAP_GIGE BIT(0)
+
+struct ar8xxx_chip {
+ unsigned long caps;
+
+ int (*hw_init)(struct ar8216_priv *priv);
+ void (*init_globals)(struct ar8216_priv *priv);
+ void (*init_port)(struct ar8216_priv *priv, int port);
+ void (*setup_port)(struct ar8216_priv *priv, int port, u32 egress,
+ u32 ingress, u32 members, u32 pvid);
+ u32 (*read_port_status)(struct ar8216_priv *priv, int port);
+ int (*atu_flush)(struct ar8216_priv *priv);
+ void (*vtu_flush)(struct ar8216_priv *priv);
+ void (*vtu_load_vlan)(struct ar8216_priv *priv, u32 vid, u32 port_mask);
+};
struct ar8216_priv {
struct switch_dev dev;
const struct net_device_ops *ndo_old;
struct net_device_ops ndo;
struct mutex reg_mutex;
- int chip;
+ int chip_type;
+ const struct ar8xxx_chip *chip;
bool initialized;
bool port4_phy;
char buf[80];
bool init;
+ bool mii_lo_first;
/* all fields below are cleared on reset */
bool vlan;
u16 vlan_id[AR8X16_MAX_VLANS];
u8 vlan_table[AR8X16_MAX_VLANS];
u8 vlan_tagged;
- u16 pvid[AR8216_NUM_PORTS];
+ u16 pvid[AR8X16_MAX_PORTS];
};
#define to_ar8216(_dev) container_of(_dev, struct ar8216_priv, dev)
+static inline bool ar8xxx_has_gige(struct ar8216_priv *priv)
+{
+ return priv->chip->caps & AR8XXX_CAP_GIGE;
+}
+
static inline void
split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
{
bus->write(bus, 0x18, 0, r3);
usleep_range(1000, 2000); /* wait for the page switch to propagate */
- bus->write(bus, 0x10 | r2, r1 + 1, hi);
- bus->write(bus, 0x10 | r2, r1, lo);
+ if (priv->mii_lo_first) {
+ bus->write(bus, 0x10 | r2, r1, lo);
+ bus->write(bus, 0x10 | r2, r1 + 1, hi);
+ } else {
+ bus->write(bus, 0x10 | r2, r1 + 1, hi);
+ bus->write(bus, 0x10 | r2, r1, lo);
+ }
mutex_unlock(&bus->mdio_lock);
}
memset(link, '\0', sizeof(*link));
- status = priv->read(priv, AR8216_REG_PORT_STATUS(port));
+ status = priv->chip->read_port_status(priv, port);
link->aneg = !!(status & AR8216_PORT_STATUS_LINK_AUTO);
if (link->aneg) {
}
}
-static int
-ar8216_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
- priv->vlan = !!val->value.i;
- return 0;
-}
-
-static int
-ar8216_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
- val->value.i = priv->vlan;
- return 0;
-}
-
-
-static int
-ar8216_set_pvid(struct switch_dev *dev, int port, int vlan)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
-
- /* make sure no invalid PVIDs get set */
-
- if (vlan >= dev->vlans)
- return -EINVAL;
-
- priv->pvid[port] = vlan;
- return 0;
-}
-
-static int
-ar8216_get_pvid(struct switch_dev *dev, int port, int *vlan)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
- *vlan = priv->pvid[port];
- return 0;
-}
-
-static int
-ar8216_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
- priv->vlan_id[val->port_vlan] = val->value.i;
- return 0;
-}
-
-static int
-ar8216_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
- val->value.i = priv->vlan_id[val->port_vlan];
- return 0;
-}
-
-static int
-ar8216_get_port_link(struct switch_dev *dev, int port,
- struct switch_port_link *link)
-{
- struct ar8216_priv *priv = to_ar8216(dev);
-
- ar8216_read_port_link(priv, port, link);
- return 0;
-}
-
static int
ar8216_mangle_tx(struct sk_buff *skb, struct net_device *dev)
{
return ar8216_mangle_rx(skb, 1);
}
+static int
+ar8216_wait_bit(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
+{
+ int timeout = 20;
+ u32 t = 0;
-static struct switch_attr ar8216_globals[] = {
- {
- .type = SWITCH_TYPE_INT,
- .name = "enable_vlan",
- .description = "Enable VLAN mode",
- .set = ar8216_set_vlan,
- .get = ar8216_get_vlan,
- .max = 1
- },
+ while (1) {
+ t = priv->read(priv, reg);
+ if ((t & mask) == val)
+ return 0;
+
+ if (timeout-- <= 0)
+ break;
+
+ udelay(10);
+ }
+
+ pr_err("ar8216: timeout on reg %08x: %08x & %08x != %08x\n",
+ (unsigned int) reg, t, mask, val);
+ return -ETIMEDOUT;
+}
+
+static void
+ar8216_vtu_op(struct ar8216_priv *priv, u32 op, u32 val)
+{
+ if (ar8216_wait_bit(priv, AR8216_REG_VTU, AR8216_VTU_ACTIVE, 0))
+ return;
+ if ((op & AR8216_VTU_OP) == AR8216_VTU_OP_LOAD) {
+ val &= AR8216_VTUDATA_MEMBER;
+ val |= AR8216_VTUDATA_VALID;
+ priv->write(priv, AR8216_REG_VTU_DATA, val);
+ }
+ op |= AR8216_VTU_ACTIVE;
+ priv->write(priv, AR8216_REG_VTU, op);
+}
+
+static void
+ar8216_vtu_flush(struct ar8216_priv *priv)
+{
+ ar8216_vtu_op(priv, AR8216_VTU_OP_FLUSH, 0);
+}
+
+static void
+ar8216_vtu_load_vlan(struct ar8216_priv *priv, u32 vid, u32 port_mask)
+{
+ u32 op;
+
+ op = AR8216_VTU_OP_LOAD | (vid << AR8216_VTU_VID_S);
+ ar8216_vtu_op(priv, op, port_mask);
+}
+
+static int
+ar8216_atu_flush(struct ar8216_priv *priv)
+{
+ int ret;
+
+ ret = ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0);
+ if (!ret)
+ priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH);
+
+ return ret;
+}
+
+static u32
+ar8216_read_port_status(struct ar8216_priv *priv, int port)
+{
+ return priv->read(priv, AR8216_REG_PORT_STATUS(port));
+}
+
+static void
+ar8216_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
+ u32 members, u32 pvid)
+{
+ u32 header;
+
+ if (priv->vlan && port == AR8216_PORT_CPU && priv->chip_type == AR8216)
+ header = AR8216_PORT_CTRL_HEADER;
+ else
+ header = 0;
+
+ ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
+ AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
+ AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
+ AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
+ AR8216_PORT_CTRL_LEARN | header |
+ (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
+ (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
+
+ ar8216_rmw(priv, AR8216_REG_PORT_VLAN(port),
+ AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
+ AR8216_PORT_VLAN_DEFAULT_ID,
+ (members << AR8216_PORT_VLAN_DEST_PORTS_S) |
+ (ingress << AR8216_PORT_VLAN_MODE_S) |
+ (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
+}
+
+static int
+ar8216_hw_init(struct ar8216_priv *priv)
+{
+ return 0;
+}
+
+static void
+ar8216_init_globals(struct ar8216_priv *priv)
+{
+ /* standard atheros magic */
+ priv->write(priv, 0x38, 0xc000050e);
+
+ ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
+ AR8216_GCTRL_MTU, 1518 + 8 + 2);
+}
+
+static void
+ar8216_init_port(struct ar8216_priv *priv, int port)
+{
+ /* Enable port learning and tx */
+ priv->write(priv, AR8216_REG_PORT_CTRL(port),
+ AR8216_PORT_CTRL_LEARN |
+ (4 << AR8216_PORT_CTRL_STATE_S));
+
+ priv->write(priv, AR8216_REG_PORT_VLAN(port), 0);
+
+ if (port == AR8216_PORT_CPU) {
+ priv->write(priv, AR8216_REG_PORT_STATUS(port),
+ AR8216_PORT_STATUS_LINK_UP |
+ (ar8xxx_has_gige(priv) ?
+ AR8216_PORT_SPEED_1000M : AR8216_PORT_SPEED_100M) |
+ AR8216_PORT_STATUS_TXMAC |
+ AR8216_PORT_STATUS_RXMAC |
+ ((priv->chip_type == AR8316) ? AR8216_PORT_STATUS_RXFLOW : 0) |
+ ((priv->chip_type == AR8316) ? AR8216_PORT_STATUS_TXFLOW : 0) |
+ AR8216_PORT_STATUS_DUPLEX);
+ } else {
+ priv->write(priv, AR8216_REG_PORT_STATUS(port),
+ AR8216_PORT_STATUS_LINK_AUTO);
+ }
+}
+
+static const struct ar8xxx_chip ar8216_chip = {
+ .hw_init = ar8216_hw_init,
+ .init_globals = ar8216_init_globals,
+ .init_port = ar8216_init_port,
+ .setup_port = ar8216_setup_port,
+ .read_port_status = ar8216_read_port_status,
+ .atu_flush = ar8216_atu_flush,
+ .vtu_flush = ar8216_vtu_flush,
+ .vtu_load_vlan = ar8216_vtu_load_vlan,
};
-static struct switch_attr ar8216_port[] = {
+static void
+ar8236_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
+ u32 members, u32 pvid)
+{
+ ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
+ AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
+ AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
+ AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
+ AR8216_PORT_CTRL_LEARN |
+ (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
+ (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
+
+ ar8216_rmw(priv, AR8236_REG_PORT_VLAN(port),
+ AR8236_PORT_VLAN_DEFAULT_ID,
+ (pvid << AR8236_PORT_VLAN_DEFAULT_ID_S));
+
+ ar8216_rmw(priv, AR8236_REG_PORT_VLAN2(port),
+ AR8236_PORT_VLAN2_VLAN_MODE |
+ AR8236_PORT_VLAN2_MEMBER,
+ (ingress << AR8236_PORT_VLAN2_VLAN_MODE_S) |
+ (members << AR8236_PORT_VLAN2_MEMBER_S));
+}
+
+static int
+ar8236_hw_init(struct ar8216_priv *priv)
+{
+ int i;
+ struct mii_bus *bus;
+
+ if (priv->initialized)
+ return 0;
+
+ /* Initialize the PHYs */
+ bus = priv->phy->bus;
+ for (i = 0; i < 5; i++) {
+ mdiobus_write(bus, i, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+ mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+ }
+ msleep(1000);
+
+ priv->initialized = true;
+ return 0;
+}
+
+static void
+ar8236_init_globals(struct ar8216_priv *priv)
+{
+ /* enable jumbo frames */
+ ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
+ AR8316_GCTRL_MTU, 9018 + 8 + 2);
+}
+
+static const struct ar8xxx_chip ar8236_chip = {
+ .hw_init = ar8236_hw_init,
+ .init_globals = ar8236_init_globals,
+ .init_port = ar8216_init_port,
+ .setup_port = ar8236_setup_port,
+ .read_port_status = ar8216_read_port_status,
+ .atu_flush = ar8216_atu_flush,
+ .vtu_flush = ar8216_vtu_flush,
+ .vtu_load_vlan = ar8216_vtu_load_vlan,
+};
+
+static int
+ar8316_hw_init(struct ar8216_priv *priv)
+{
+ int i;
+ u32 val, newval;
+ struct mii_bus *bus;
+
+ val = priv->read(priv, 0x8);
+
+ if (priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
+ if (priv->port4_phy) {
+ /* value taken from Ubiquiti RouterStation Pro */
+ newval = 0x81461bea;
+ printk(KERN_INFO "ar8316: Using port 4 as PHY\n");
+ } else {
+ newval = 0x01261be2;
+ printk(KERN_INFO "ar8316: Using port 4 as switch port\n");
+ }
+ } else if (priv->phy->interface == PHY_INTERFACE_MODE_GMII) {
+ /* value taken from AVM Fritz!Box 7390 sources */
+ newval = 0x010e5b71;
+ } else {
+ /* no known value for phy interface */
+ printk(KERN_ERR "ar8316: unsupported mii mode: %d.\n",
+ priv->phy->interface);
+ return -EINVAL;
+ }
+
+ if (val == newval)
+ goto out;
+
+ priv->write(priv, 0x8, newval);
+
+ /* Initialize the ports */
+ bus = priv->phy->bus;
+ for (i = 0; i < 5; i++) {
+ if ((i == 4) && priv->port4_phy &&
+ priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
+ /* work around for phy4 rgmii mode */
+ ar8216_phy_dbg_write(priv, i, 0x12, 0x480c);
+ /* rx delay */
+ ar8216_phy_dbg_write(priv, i, 0x0, 0x824e);
+ /* tx delay */
+ ar8216_phy_dbg_write(priv, i, 0x5, 0x3d47);
+ msleep(1000);
+ }
+
+ /* initialize the port itself */
+ mdiobus_write(bus, i, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
+ mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+ msleep(1000);
+ }
+
+out:
+ priv->initialized = true;
+ return 0;
+}
+
+static void
+ar8316_init_globals(struct ar8216_priv *priv)
+{
+ /* standard atheros magic */
+ priv->write(priv, 0x38, 0xc000050e);
+
+ /* enable cpu port to receive multicast and broadcast frames */
+ priv->write(priv, AR8216_REG_FLOOD_MASK, 0x003f003f);
+
+ /* enable jumbo frames */
+ ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
+ AR8316_GCTRL_MTU, 9018 + 8 + 2);
+}
+
+static const struct ar8xxx_chip ar8316_chip = {
+ .caps = AR8XXX_CAP_GIGE,
+ .hw_init = ar8316_hw_init,
+ .init_globals = ar8316_init_globals,
+ .init_port = ar8216_init_port,
+ .setup_port = ar8216_setup_port,
+ .read_port_status = ar8216_read_port_status,
+ .atu_flush = ar8216_atu_flush,
+ .vtu_flush = ar8216_vtu_flush,
+ .vtu_load_vlan = ar8216_vtu_load_vlan,
+};
+
+static u32
+ar8327_get_pad_cfg(struct ar8327_pad_cfg *cfg)
+{
+ u32 t;
+
+ if (!cfg)
+ return 0;
+
+ t = 0;
+ switch (cfg->mode) {
+ case AR8327_PAD_NC:
+ break;
+
+ case AR8327_PAD_MAC2MAC_MII:
+ t = AR8327_PAD_MAC_MII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_MAC_MII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_MAC_MII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC2MAC_GMII:
+ t = AR8327_PAD_MAC_GMII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_MAC_GMII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_MAC_GMII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC_SGMII:
+ t = AR8327_PAD_SGMII_EN;
+ break;
+
+ case AR8327_PAD_MAC2PHY_MII:
+ t = AR8327_PAD_PHY_MII_EN;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_PHY_MII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_PHY_MII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC2PHY_GMII:
+ t = AR8327_PAD_PHY_GMII_EN;
+ if (cfg->pipe_rxclk_sel)
+ t |= AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL;
+ if (cfg->rxclk_sel)
+ t |= AR8327_PAD_PHY_GMII_RXCLK_SEL;
+ if (cfg->txclk_sel)
+ t |= AR8327_PAD_PHY_GMII_TXCLK_SEL;
+ break;
+
+ case AR8327_PAD_MAC_RGMII:
+ t = AR8327_PAD_RGMII_EN;
+ t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
+ t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
+ if (cfg->rxclk_delay_en)
+ t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
+ if (cfg->txclk_delay_en)
+ t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
+ break;
+
+ case AR8327_PAD_PHY_GMII:
+ t = AR8327_PAD_PHYX_GMII_EN;
+ break;
+
+ case AR8327_PAD_PHY_RGMII:
+ t = AR8327_PAD_PHYX_RGMII_EN;
+ break;
+
+ case AR8327_PAD_PHY_MII:
+ t = AR8327_PAD_PHYX_MII_EN;
+ break;
+ }
+
+ return t;
+}
+
+static int
+ar8327_hw_init(struct ar8216_priv *priv)
+{
+ struct ar8327_platform_data *pdata;
+ u32 t;
+ int i;
+
+ pdata = priv->phy->dev.platform_data;
+ if (!pdata)
+ return -EINVAL;
+
+ t = ar8327_get_pad_cfg(pdata->pad0_cfg);
+ priv->write(priv, AR8327_REG_PAD0_MODE, t);
+ t = ar8327_get_pad_cfg(pdata->pad5_cfg);
+ priv->write(priv, AR8327_REG_PAD5_MODE, t);
+ t = ar8327_get_pad_cfg(pdata->pad6_cfg);
+ priv->write(priv, AR8327_REG_PAD6_MODE, t);
+
+ priv->write(priv, AR8327_REG_POWER_ON_STRIP, 0x40000000);
+
+ /* fixup PHYs */
+ for (i = 0; i < AR8327_NUM_PHYS; i++) {
+ /* For 100M waveform */
+ ar8216_phy_dbg_write(priv, i, 0, 0x02ea);
+
+ /* Turn on Gigabit clock */
+ ar8216_phy_dbg_write(priv, i, 0x3d, 0x68a0);
+ }
+
+ return 0;
+}
+
+static void
+ar8327_init_globals(struct ar8216_priv *priv)
+{
+ u32 t;
+
+ /* enable CPU port and disable mirror port */
+ t = AR8327_FWD_CTRL0_CPU_PORT_EN |
+ AR8327_FWD_CTRL0_MIRROR_PORT;
+ priv->write(priv, AR8327_REG_FWD_CTRL0, t);
+
+ /* forward multicast and broadcast frames to CPU */
+ t = (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_UC_FLOOD_S) |
+ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_BC_FLOOD_S);
+ priv->write(priv, AR8327_REG_FWD_CTRL1, t);
+
+ /* setup MTU */
+ ar8216_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
+ AR8327_MAX_FRAME_SIZE_MTU, 1518 + 8 + 2);
+}
+
+static void
+ar8327_init_cpuport(struct ar8216_priv *priv)
+{
+ struct ar8327_platform_data *pdata;
+ struct ar8327_port_cfg *cfg;
+ u32 t;
+
+ pdata = priv->phy->dev.platform_data;
+ if (!pdata)
+ return;
+
+ cfg = &pdata->cpuport_cfg;
+ if (!cfg->force_link) {
+ priv->write(priv, AR8327_REG_PORT_STATUS(AR8216_PORT_CPU),
+ AR8216_PORT_STATUS_LINK_AUTO);
+ return;
+ }
+
+ t = AR8216_PORT_STATUS_TXMAC | AR8216_PORT_STATUS_RXMAC;
+ t |= cfg->duplex ? AR8216_PORT_STATUS_DUPLEX : 0;
+ t |= cfg->rxpause ? AR8216_PORT_STATUS_RXFLOW : 0;
+ t |= cfg->txpause ? AR8216_PORT_STATUS_TXFLOW : 0;
+ switch (cfg->speed) {
+ case AR8327_PORT_SPEED_10:
+ t |= AR8216_PORT_SPEED_10M;
+ break;
+ case AR8327_PORT_SPEED_100:
+ t |= AR8216_PORT_SPEED_100M;
+ break;
+ case AR8327_PORT_SPEED_1000:
+ t |= AR8216_PORT_SPEED_1000M;
+ break;
+ }
+
+ priv->write(priv, AR8327_REG_PORT_STATUS(AR8216_PORT_CPU), t);
+}
+
+static void
+ar8327_init_port(struct ar8216_priv *priv, int port)
+{
+ u32 t;
+
+ if (port == AR8216_PORT_CPU) {
+ ar8327_init_cpuport(priv);
+ } else {
+ t = AR8216_PORT_STATUS_LINK_AUTO;
+ priv->write(priv, AR8327_REG_PORT_STATUS(port), t);
+ }
+
+ priv->write(priv, AR8327_REG_PORT_HEADER(port), 0);
+
+ priv->write(priv, AR8327_REG_PORT_VLAN0(port), 0);
+
+ t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
+ priv->write(priv, AR8327_REG_PORT_VLAN1(port), t);
+
+ t = AR8327_PORT_LOOKUP_LEARN;
+ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
+ priv->write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static u32
+ar8327_read_port_status(struct ar8216_priv *priv, int port)
+{
+ return priv->read(priv, AR8327_REG_PORT_STATUS(port));
+}
+
+static int
+ar8327_atu_flush(struct ar8216_priv *priv)
+{
+ int ret;
+
+ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_BUSY, 0);
+ if (!ret)
+ priv->write(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_OP_FLUSH);
+
+ return ret;
+}
+
+static void
+ar8327_vtu_op(struct ar8216_priv *priv, u32 op, u32 val)
+{
+ if (ar8216_wait_bit(priv, AR8327_REG_VTU_FUNC1,
+ AR8327_VTU_FUNC1_BUSY, 0))
+ return;
+
+ if ((op & AR8327_VTU_FUNC1_OP) == AR8327_VTU_FUNC1_OP_LOAD)
+ priv->write(priv, AR8327_REG_VTU_FUNC0, val);
+
+ op |= AR8327_VTU_FUNC1_BUSY;
+ priv->write(priv, AR8327_REG_VTU_FUNC1, op);
+}
+
+static void
+ar8327_vtu_flush(struct ar8216_priv *priv)
+{
+ ar8327_vtu_op(priv, AR8327_VTU_FUNC1_OP_FLUSH, 0);
+}
+
+static void
+ar8327_vtu_load_vlan(struct ar8216_priv *priv, u32 vid, u32 port_mask)
+{
+ u32 op;
+ u32 val;
+ int i;
+
+ op = AR8327_VTU_FUNC1_OP_LOAD | (vid << AR8327_VTU_FUNC1_VID_S);
+ val = AR8327_VTU_FUNC0_VALID | AR8327_VTU_FUNC0_IVL;
+ for (i = 0; i < AR8327_NUM_PORTS; i++) {
+ u32 mode;
+
+ if ((port_mask & BIT(i)) == 0)
+ mode = AR8327_VTU_FUNC0_EG_MODE_NOT;
+ else if (priv->vlan == 0)
+ mode = AR8327_VTU_FUNC0_EG_MODE_KEEP;
+ else if (priv->vlan_tagged & BIT(i))
+ mode = AR8327_VTU_FUNC0_EG_MODE_TAG;
+ else
+ mode = AR8327_VTU_FUNC0_EG_MODE_UNTAG;
+
+ val |= mode << AR8327_VTU_FUNC0_EG_MODE_S(i);
+ }
+ ar8327_vtu_op(priv, op, val);
+}
+
+static void
+ar8327_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
+ u32 members, u32 pvid)
+{
+ u32 t;
+ u32 mode;
+
+ t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
+ t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
+ priv->write(priv, AR8327_REG_PORT_VLAN0(port), t);
+
+ mode = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
+ switch (egress) {
+ case AR8216_OUT_KEEP:
+ mode = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
+ break;
+ case AR8216_OUT_STRIP_VLAN:
+ mode = AR8327_PORT_VLAN1_OUT_MODE_UNTAG;
+ break;
+ case AR8216_OUT_ADD_VLAN:
+ mode = AR8327_PORT_VLAN1_OUT_MODE_TAG;
+ break;
+ }
+
+ t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
+ t |= mode << AR8327_PORT_VLAN1_OUT_MODE_S;
+ priv->write(priv, AR8327_REG_PORT_VLAN1(port), t);
+
+ t = members;
+ t |= AR8327_PORT_LOOKUP_LEARN;
+ t |= ingress << AR8327_PORT_LOOKUP_IN_MODE_S;
+ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
+ priv->write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static const struct ar8xxx_chip ar8327_chip = {
+ .caps = AR8XXX_CAP_GIGE,
+ .hw_init = ar8327_hw_init,
+ .init_globals = ar8327_init_globals,
+ .init_port = ar8327_init_port,
+ .setup_port = ar8327_setup_port,
+ .read_port_status = ar8327_read_port_status,
+ .atu_flush = ar8327_atu_flush,
+ .vtu_flush = ar8327_vtu_flush,
+ .vtu_load_vlan = ar8327_vtu_load_vlan,
};
-static struct switch_attr ar8216_vlan[] = {
- {
- .type = SWITCH_TYPE_INT,
- .name = "vid",
- .description = "VLAN ID (0-4094)",
- .set = ar8216_set_vid,
- .get = ar8216_get_vid,
- .max = 4094,
- },
-};
+static int
+ar8216_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ priv->vlan = !!val->value.i;
+ return 0;
+}
+
+static int
+ar8216_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ val->value.i = priv->vlan;
+ return 0;
+}
+
+
+static int
+ar8216_sw_set_pvid(struct switch_dev *dev, int port, int vlan)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+
+ /* make sure no invalid PVIDs get set */
+
+ if (vlan >= dev->vlans)
+ return -EINVAL;
+
+ priv->pvid[port] = vlan;
+ return 0;
+}
+
+static int
+ar8216_sw_get_pvid(struct switch_dev *dev, int port, int *vlan)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ *vlan = priv->pvid[port];
+ return 0;
+}
+
+static int
+ar8216_sw_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ priv->vlan_id[val->port_vlan] = val->value.i;
+ return 0;
+}
+
+static int
+ar8216_sw_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ val->value.i = priv->vlan_id[val->port_vlan];
+ return 0;
+}
+
+static int
+ar8216_sw_get_port_link(struct switch_dev *dev, int port,
+ struct switch_port_link *link)
+{
+ struct ar8216_priv *priv = to_ar8216(dev);
+ ar8216_read_port_link(priv, port, link);
+ return 0;
+}
static int
-ar8216_get_ports(struct switch_dev *dev, struct switch_val *val)
+ar8216_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
{
struct ar8216_priv *priv = to_ar8216(dev);
u8 ports = priv->vlan_table[val->port_vlan];
int i;
val->len = 0;
- for (i = 0; i < AR8216_NUM_PORTS; i++) {
+ for (i = 0; i < dev->ports; i++) {
struct switch_port *p;
if (!(ports & (1 << i)))
}
static int
-ar8216_set_ports(struct switch_dev *dev, struct switch_val *val)
+ar8216_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
{
struct ar8216_priv *priv = to_ar8216(dev);
u8 *vt = &priv->vlan_table[val->port_vlan];
}
static int
-ar8216_wait_bit(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
-{
- int timeout = 20;
- u32 t = 0;
-
- while (1) {
- t = priv->read(priv, reg);
- if ((t & mask) == val)
- return 0;
-
- if (timeout-- <= 0)
- break;
-
- udelay(10);
- }
-
- pr_err("ar8216: timeout on reg %08x: %08x & %08x != %08x\n",
- (unsigned int) reg, t, mask, val);
- return -ETIMEDOUT;
-}
-
-static void
-ar8216_vtu_op(struct ar8216_priv *priv, u32 op, u32 val)
-{
- if (ar8216_wait_bit(priv, AR8216_REG_VTU, AR8216_VTU_ACTIVE, 0))
- return;
- if ((op & AR8216_VTU_OP) == AR8216_VTU_OP_LOAD) {
- val &= AR8216_VTUDATA_MEMBER;
- val |= AR8216_VTUDATA_VALID;
- priv->write(priv, AR8216_REG_VTU_DATA, val);
- }
- op |= AR8216_VTU_ACTIVE;
- priv->write(priv, AR8216_REG_VTU, op);
-}
-
-static void
-ar8216_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
- u32 members, u32 pvid)
-{
- u32 header;
-
- if (priv->vlan && port == AR8216_PORT_CPU && priv->chip == AR8216)
- header = AR8216_PORT_CTRL_HEADER;
- else
- header = 0;
-
- ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
- AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
- AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
- AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
- AR8216_PORT_CTRL_LEARN | header |
- (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
- (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
-
- ar8216_rmw(priv, AR8216_REG_PORT_VLAN(port),
- AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
- AR8216_PORT_VLAN_DEFAULT_ID,
- (members << AR8216_PORT_VLAN_DEST_PORTS_S) |
- (ingress << AR8216_PORT_VLAN_MODE_S) |
- (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
-}
-
-static void
-ar8236_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
- u32 members, u32 pvid)
-{
- ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
- AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
- AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
- AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
- AR8216_PORT_CTRL_LEARN |
- (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
- (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
-
- ar8216_rmw(priv, AR8236_REG_PORT_VLAN(port),
- AR8236_PORT_VLAN_DEFAULT_ID,
- (pvid << AR8236_PORT_VLAN_DEFAULT_ID_S));
-
- ar8216_rmw(priv, AR8236_REG_PORT_VLAN2(port),
- AR8236_PORT_VLAN2_VLAN_MODE |
- AR8236_PORT_VLAN2_MEMBER,
- (ingress << AR8236_PORT_VLAN2_VLAN_MODE_S) |
- (members << AR8236_PORT_VLAN2_MEMBER_S));
-}
-
-static int
-ar8216_hw_apply(struct switch_dev *dev)
+ar8216_sw_hw_apply(struct switch_dev *dev)
{
struct ar8216_priv *priv = to_ar8216(dev);
- u8 portmask[AR8216_NUM_PORTS];
+ u8 portmask[AR8X16_MAX_PORTS];
int i, j;
mutex_lock(&priv->reg_mutex);
/* flush all vlan translation unit entries */
- ar8216_vtu_op(priv, AR8216_VTU_OP_FLUSH, 0);
+ priv->chip->vtu_flush(priv);
memset(portmask, 0, sizeof(portmask));
if (!priv->init) {
if (!vp)
continue;
- for (i = 0; i < AR8216_NUM_PORTS; i++) {
+ for (i = 0; i < dev->ports; i++) {
u8 mask = (1 << i);
if (vp & mask)
portmask[i] |= vp & ~mask;
}
- ar8216_vtu_op(priv,
- AR8216_VTU_OP_LOAD |
- (priv->vlan_id[j] << AR8216_VTU_VID_S),
- priv->vlan_table[j]);
+ priv->chip->vtu_load_vlan(priv, priv->vlan_id[j],
+ priv->vlan_table[j]);
}
} else {
/* vlan disabled:
* isolate all ports, but connect them to the cpu port */
- for (i = 0; i < AR8216_NUM_PORTS; i++) {
+ for (i = 0; i < dev->ports; i++) {
if (i == AR8216_PORT_CPU)
continue;
}
/* update the port destination mask registers and tag settings */
- for (i = 0; i < AR8216_NUM_PORTS; i++) {
+ for (i = 0; i < dev->ports; i++) {
int egress, ingress;
int pvid;
ingress = AR8216_IN_PORT_ONLY;
}
- if (priv->chip == AR8236)
- ar8236_setup_port(priv, i, egress, ingress, portmask[i],
- pvid);
- else
- ar8216_setup_port(priv, i, egress, ingress, portmask[i],
- pvid);
+ priv->chip->setup_port(priv, i, egress, ingress, portmask[i],
+ pvid);
}
mutex_unlock(&priv->reg_mutex);
return 0;
}
static int
-ar8216_hw_init(struct ar8216_priv *priv)
-{
- return 0;
-}
-
-static int
-ar8236_hw_init(struct ar8216_priv *priv)
-{
- int i;
- struct mii_bus *bus;
-
- if (priv->initialized)
- return 0;
-
- /* Initialize the PHYs */
- bus = priv->phy->bus;
- for (i = 0; i < 5; i++) {
- mdiobus_write(bus, i, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
- mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
- }
- msleep(1000);
-
- priv->initialized = true;
- return 0;
-}
-
-static int
-ar8316_hw_init(struct ar8216_priv *priv)
-{
- int i;
- u32 val, newval;
- struct mii_bus *bus;
-
- val = priv->read(priv, 0x8);
-
- if (priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
- if (priv->port4_phy) {
- /* value taken from Ubiquiti RouterStation Pro */
- newval = 0x81461bea;
- printk(KERN_INFO "ar8316: Using port 4 as PHY\n");
- } else {
- newval = 0x01261be2;
- printk(KERN_INFO "ar8316: Using port 4 as switch port\n");
- }
- } else if (priv->phy->interface == PHY_INTERFACE_MODE_GMII) {
- /* value taken from AVM Fritz!Box 7390 sources */
- newval = 0x010e5b71;
- } else {
- /* no known value for phy interface */
- printk(KERN_ERR "ar8316: unsupported mii mode: %d.\n",
- priv->phy->interface);
- return -EINVAL;
- }
-
- if (val == newval)
- goto out;
-
- priv->write(priv, 0x8, newval);
-
- /* Initialize the ports */
- bus = priv->phy->bus;
- for (i = 0; i < 5; i++) {
- if ((i == 4) && priv->port4_phy &&
- priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
- /* work around for phy4 rgmii mode */
- ar8216_phy_dbg_write(priv, i, 0x12, 0x480c);
- /* rx delay */
- ar8216_phy_dbg_write(priv, i, 0x0, 0x824e);
- /* tx delay */
- ar8216_phy_dbg_write(priv, i, 0x5, 0x3d47);
- msleep(1000);
- }
-
- /* initialize the port itself */
- mdiobus_write(bus, i, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
- mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
- mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
- msleep(1000);
- }
-
-out:
- priv->initialized = true;
- return 0;
-}
-
-static void
-ar8216_init_globals(struct ar8216_priv *priv)
-{
- switch (priv->chip) {
- case AR8216:
- /* standard atheros magic */
- priv->write(priv, 0x38, 0xc000050e);
-
- ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
- AR8216_GCTRL_MTU, 1518 + 8 + 2);
- break;
- case AR8316:
- /* standard atheros magic */
- priv->write(priv, 0x38, 0xc000050e);
-
- /* enable cpu port to receive multicast and broadcast frames */
- priv->write(priv, AR8216_REG_FLOOD_MASK, 0x003f003f);
-
- /* fall through */
- case AR8236:
- /* enable jumbo frames */
- ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
- AR8316_GCTRL_MTU, 9018 + 8 + 2);
- break;
- }
-}
-
-static void
-ar8216_init_port(struct ar8216_priv *priv, int port)
-{
- /* Enable port learning and tx */
- priv->write(priv, AR8216_REG_PORT_CTRL(port),
- AR8216_PORT_CTRL_LEARN |
- (4 << AR8216_PORT_CTRL_STATE_S));
-
- priv->write(priv, AR8216_REG_PORT_VLAN(port), 0);
-
- if (port == AR8216_PORT_CPU) {
- priv->write(priv, AR8216_REG_PORT_STATUS(port),
- AR8216_PORT_STATUS_LINK_UP |
- ((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(port),
- AR8216_PORT_STATUS_LINK_AUTO);
- }
-}
-
-static int
-ar8216_reset_switch(struct switch_dev *dev)
+ar8216_sw_reset_switch(struct switch_dev *dev)
{
struct ar8216_priv *priv = to_ar8216(dev);
int i;
priv->vlan_id[i] = i;
/* Configure all ports */
- for (i = 0; i < AR8216_NUM_PORTS; i++)
- ar8216_init_port(priv, i);
+ for (i = 0; i < dev->ports; i++)
+ priv->chip->init_port(priv, i);
- ar8216_init_globals(priv);
+ priv->chip->init_globals(priv);
mutex_unlock(&priv->reg_mutex);
- return ar8216_hw_apply(dev);
+ return ar8216_sw_hw_apply(dev);
}
+static struct switch_attr ar8216_globals[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = ar8216_sw_set_vlan,
+ .get = ar8216_sw_get_vlan,
+ .max = 1
+ },
+};
+
+static struct switch_attr ar8216_port[] = {
+};
+
+static struct switch_attr ar8216_vlan[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "vid",
+ .description = "VLAN ID (0-4094)",
+ .set = ar8216_sw_set_vid,
+ .get = ar8216_sw_get_vid,
+ .max = 4094,
+ },
+};
+
static const struct switch_dev_ops ar8216_sw_ops = {
.attr_global = {
.attr = ar8216_globals,
.attr = ar8216_vlan,
.n_attr = ARRAY_SIZE(ar8216_vlan),
},
- .get_port_pvid = ar8216_get_pvid,
- .set_port_pvid = ar8216_set_pvid,
- .get_vlan_ports = ar8216_get_ports,
- .set_vlan_ports = ar8216_set_ports,
- .apply_config = ar8216_hw_apply,
- .reset_switch = ar8216_reset_switch,
- .get_port_link = ar8216_get_port_link,
+ .get_port_pvid = ar8216_sw_get_pvid,
+ .set_port_pvid = ar8216_sw_set_pvid,
+ .get_vlan_ports = ar8216_sw_get_ports,
+ .set_vlan_ports = ar8216_sw_set_ports,
+ .apply_config = ar8216_sw_hw_apply,
+ .reset_switch = ar8216_sw_reset_switch,
+ .get_port_link = ar8216_sw_get_port_link,
};
static int
u16 id;
int i;
- priv->chip = UNKNOWN;
+ priv->chip_type = UNKNOWN;
val = ar8216_mii_read(priv, AR8216_REG_CTRL);
if (val == ~0)
switch (id) {
case 0x0101:
- priv->chip = AR8216;
+ priv->chip_type = AR8216;
+ priv->chip = &ar8216_chip;
break;
case 0x0301:
- priv->chip = AR8236;
+ priv->chip_type = AR8236;
+ priv->chip = &ar8236_chip;
break;
case 0x1000:
case 0x1001:
- priv->chip = AR8316;
+ priv->chip_type = AR8316;
+ priv->chip = &ar8316_chip;
+ break;
+ case 0x1202:
+ priv->chip_type = AR8327;
+ priv->mii_lo_first = true;
+ priv->chip = &ar8327_chip;
break;
default:
printk(KERN_DEBUG
goto err_free_priv;
if (pdev->addr != 0) {
- if (priv->chip == AR8316) {
+ if (ar8xxx_has_gige(priv)) {
pdev->supported |= SUPPORTED_1000baseT_Full;
pdev->advertising |= ADVERTISED_1000baseT_Full;
+ }
+ if (priv->chip_type == AR8316) {
/* check if we're attaching to the switch twice */
pdev = pdev->bus->phy_map[0];
if (!pdev) {
}
printk(KERN_INFO "%s: AR%d switch driver attached.\n",
- pdev->attached_dev->name, priv->chip);
+ pdev->attached_dev->name, priv->chip_type);
- pdev->supported = priv->chip == AR8316 ?
- SUPPORTED_1000baseT_Full : SUPPORTED_100baseT_Full;
+ if (ar8xxx_has_gige(priv))
+ pdev->supported = SUPPORTED_1000baseT_Full;
+ else
+ pdev->supported = SUPPORTED_100baseT_Full;
pdev->advertising = pdev->supported;
mutex_init(&priv->reg_mutex);
swdev->ops = &ar8216_sw_ops;
swdev->ports = AR8216_NUM_PORTS;
- if (priv->chip == AR8316) {
+ if (priv->chip_type == AR8316) {
swdev->name = "Atheros AR8316";
swdev->vlans = AR8X16_MAX_VLANS;
/* port 5 connected to the other mac, therefore unusable */
swdev->ports = (AR8216_NUM_PORTS - 1);
}
- } else if (priv->chip == AR8236) {
+ } else if (priv->chip_type == AR8236) {
swdev->name = "Atheros AR8236";
swdev->vlans = AR8216_NUM_VLANS;
swdev->ports = AR8216_NUM_PORTS;
+ } else if (priv->chip_type == AR8327) {
+ swdev->name = "Atheros AR8327";
+ swdev->vlans = AR8X16_MAX_VLANS;
+ swdev->ports = AR8327_NUM_PORTS;
} else {
swdev->name = "Atheros AR8216";
swdev->vlans = AR8216_NUM_VLANS;
priv->init = true;
- ret = 0;
- if (priv->chip == AR8216)
- ret = ar8216_hw_init(priv);
- else if (priv->chip == AR8236)
- ret = ar8236_hw_init(priv);
- else if (priv->chip == AR8316)
- ret = ar8316_hw_init(priv);
-
+ ret = priv->chip->hw_init(priv);
if (ret)
goto err_free_priv;
- ret = ar8216_reset_switch(&priv->dev);
+ ret = ar8216_sw_reset_switch(&priv->dev);
if (ret)
goto err_free_priv;
dev->phy_ptr = priv;
/* VID fixup only needed on ar8216 */
- if (pdev->addr == 0 && priv->chip == AR8216) {
+ if (pdev->addr == 0 && priv->chip_type == AR8216) {
pdev->pkt_align = 2;
pdev->netif_receive_skb = ar8216_netif_receive_skb;
pdev->netif_rx = ar8216_netif_rx;
/* flush the address translation unit */
mutex_lock(&priv->reg_mutex);
- ret = ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0);
- if (!ret)
- priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH);
+ ret = priv->chip->atu_flush(priv);
mutex_unlock(&priv->reg_mutex);
phydev->state = PHY_RUNNING;
projects / openwrt.git / blobdiff