aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/files/drivers/net
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2015-01-05 13:03:07 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-01-05 13:03:07 +0000
commit1cbf0fbcb42843eeda5e03fe34f9cf7c1db99f49 (patch)
tree3453ca0a098d90e16923e97d0eeca0446d6fb4d8 /target/linux/generic/files/drivers/net
parentcc02d4c72dbe7b4ef143e390776792260503bd53 (diff)
downloadupstream-1cbf0fbcb42843eeda5e03fe34f9cf7c1db99f49.tar.gz
upstream-1cbf0fbcb42843eeda5e03fe34f9cf7c1db99f49.tar.bz2
upstream-1cbf0fbcb42843eeda5e03fe34f9cf7c1db99f49.zip
ar8216: factor out AR8327/AR8337-specific driver code into ar8327.c
Move all AR8327/AR8337-specific driver code into a separate source file ar8327.c and adjust patches so that ar8327.c is compiled if CONFIG_AR8216_PHY is set. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> SVN-Revision: 43845
Diffstat (limited to 'target/linux/generic/files/drivers/net')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c1059
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.h76
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8327.c1029
3 files changed, 1134 insertions, 1030 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index d5a900a32c..b88e9ec459 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -33,13 +33,12 @@
#include <linux/lockdep.h>
#include <linux/ar8216_platform.h>
#include <linux/workqueue.h>
-#include <linux/of_device.h>
-#include <linux/leds.h>
-#include <linux/gpio.h>
#include <linux/version.h>
#include "ar8216.h"
-#include "ar8327.h"
+
+extern const struct ar8xxx_chip ar8327_chip;
+extern const struct ar8xxx_chip ar8337_chip;
#define AR8XXX_MIB_WORK_DELAY 2000 /* msecs */
@@ -90,7 +89,7 @@ static const struct ar8xxx_mib_desc ar8216_mibs[] = {
MIB_DESC(1, AR8216_STATS_TXLATECOL, "TxLateCol"),
};
-static const struct ar8xxx_mib_desc ar8236_mibs[] = {
+const struct ar8xxx_mib_desc ar8236_mibs[39] = {
MIB_DESC(1, AR8236_STATS_RXBROAD, "RxBroad"),
MIB_DESC(1, AR8236_STATS_RXPAUSE, "RxPause"),
MIB_DESC(1, AR8236_STATS_RXMULTI, "RxMulti"),
@@ -196,7 +195,7 @@ ar8xxx_phy_check_aneg(struct phy_device *phydev)
return phy_write(phydev, MII_BMCR, ret);
}
-static void
+void
ar8xxx_phy_init(struct ar8xxx_priv *priv)
{
int i;
@@ -249,7 +248,7 @@ mii_write32(struct ar8xxx_priv *priv, int phy_id, int regnum, u32 val)
}
}
-static u32
+u32
ar8xxx_read(struct ar8xxx_priv *priv, int reg)
{
struct mii_bus *bus = priv->mii_bus;
@@ -269,7 +268,7 @@ ar8xxx_read(struct ar8xxx_priv *priv, int reg)
return val;
}
-static void
+void
ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val)
{
struct mii_bus *bus = priv->mii_bus;
@@ -286,7 +285,7 @@ ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val)
mutex_unlock(&bus->mdio_lock);
}
-static u32
+u32
ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
{
struct mii_bus *bus = priv->mii_bus;
@@ -310,7 +309,7 @@ ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
return ret;
}
-static void
+void
ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr,
u16 dbg_addr, u16 dbg_data)
{
@@ -322,7 +321,7 @@ ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr,
mutex_unlock(&bus->mdio_lock);
}
-static void
+void
ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data)
{
struct mii_bus *bus = priv->mii_bus;
@@ -333,12 +332,6 @@ ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data)
mutex_unlock(&bus->mdio_lock);
}
-static inline void
-ar8xxx_reg_set(struct ar8xxx_priv *priv, int reg, u32 val)
-{
- ar8xxx_rmw(priv, reg, 0, val);
-}
-
static int
ar8xxx_reg_wait(struct ar8xxx_priv *priv, u32 reg, u32 mask, u32 val,
unsigned timeout)
@@ -545,7 +538,7 @@ ar8216_mangle_rx(struct net_device *dev, struct sk_buff *skb)
buf[15 + 2] = vlan & 0xff;
}
-static int
+int
ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val)
{
int timeout = 20;
@@ -831,780 +824,7 @@ ar8316_init_globals(struct ar8xxx_priv *priv)
AR8236_MIB_EN);
}
-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;
-
- /*
- * WAR for the QUalcomm Atheros AP136 board.
- * It seems that RGMII TX/RX delay settings needs to be
- * applied for SGMII mode as well, The ethernet is not
- * reliable without this.
- */
- 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;
-
- if (cfg->sgmii_delay_en)
- t |= AR8327_PAD_SGMII_DELAY_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 void
-ar8327_phy_fixup(struct ar8xxx_priv *priv, int phy)
-{
- switch (priv->chip_rev) {
- case 1:
- /* For 100M waveform */
- ar8xxx_phy_dbg_write(priv, phy, 0, 0x02ea);
- /* Turn on Gigabit clock */
- ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x68a0);
- break;
-
- case 2:
- ar8xxx_phy_mmd_write(priv, phy, 0x7, 0x3c);
- ar8xxx_phy_mmd_write(priv, phy, 0x4007, 0x0);
- /* fallthrough */
- case 4:
- ar8xxx_phy_mmd_write(priv, phy, 0x3, 0x800d);
- ar8xxx_phy_mmd_write(priv, phy, 0x4003, 0x803f);
-
- ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x6860);
- ar8xxx_phy_dbg_write(priv, phy, 0x5, 0x2c46);
- ar8xxx_phy_dbg_write(priv, phy, 0x3c, 0x6000);
- break;
- }
-}
-
-static u32
-ar8327_get_port_init_status(struct ar8327_port_cfg *cfg)
-{
- u32 t;
-
- if (!cfg->force_link)
- return AR8216_PORT_STATUS_LINK_AUTO;
-
- 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;
- }
-
- return t;
-}
-
-#define AR8327_LED_ENTRY(_num, _reg, _shift) \
- [_num] = { .reg = (_reg), .shift = (_shift) }
-
-static const struct ar8327_led_entry
-ar8327_led_map[AR8327_NUM_LEDS] = {
- AR8327_LED_ENTRY(AR8327_LED_PHY0_0, 0, 14),
- AR8327_LED_ENTRY(AR8327_LED_PHY0_1, 1, 14),
- AR8327_LED_ENTRY(AR8327_LED_PHY0_2, 2, 14),
-
- AR8327_LED_ENTRY(AR8327_LED_PHY1_0, 3, 8),
- AR8327_LED_ENTRY(AR8327_LED_PHY1_1, 3, 10),
- AR8327_LED_ENTRY(AR8327_LED_PHY1_2, 3, 12),
-
- AR8327_LED_ENTRY(AR8327_LED_PHY2_0, 3, 14),
- AR8327_LED_ENTRY(AR8327_LED_PHY2_1, 3, 16),
- AR8327_LED_ENTRY(AR8327_LED_PHY2_2, 3, 18),
-
- AR8327_LED_ENTRY(AR8327_LED_PHY3_0, 3, 20),
- AR8327_LED_ENTRY(AR8327_LED_PHY3_1, 3, 22),
- AR8327_LED_ENTRY(AR8327_LED_PHY3_2, 3, 24),
-
- AR8327_LED_ENTRY(AR8327_LED_PHY4_0, 0, 30),
- AR8327_LED_ENTRY(AR8327_LED_PHY4_1, 1, 30),
- AR8327_LED_ENTRY(AR8327_LED_PHY4_2, 2, 30),
-};
-
-static void
-ar8327_set_led_pattern(struct ar8xxx_priv *priv, unsigned int led_num,
- enum ar8327_led_pattern pattern)
-{
- const struct ar8327_led_entry *entry;
-
- entry = &ar8327_led_map[led_num];
- ar8xxx_rmw(priv, AR8327_REG_LED_CTRL(entry->reg),
- (3 << entry->shift), pattern << entry->shift);
-}
-
-static void
-ar8327_led_work_func(struct work_struct *work)
-{
- struct ar8327_led *aled;
- u8 pattern;
-
- aled = container_of(work, struct ar8327_led, led_work);
-
- spin_lock(&aled->lock);
- pattern = aled->pattern;
- spin_unlock(&aled->lock);
-
- ar8327_set_led_pattern(aled->sw_priv, aled->led_num,
- pattern);
-}
-
-static void
-ar8327_led_schedule_change(struct ar8327_led *aled, u8 pattern)
-{
- if (aled->pattern == pattern)
- return;
-
- aled->pattern = pattern;
- schedule_work(&aled->led_work);
-}
-
-static inline struct ar8327_led *
-led_cdev_to_ar8327_led(struct led_classdev *led_cdev)
-{
- return container_of(led_cdev, struct ar8327_led, cdev);
-}
-
-static int
-ar8327_led_blink_set(struct led_classdev *led_cdev,
- unsigned long *delay_on,
- unsigned long *delay_off)
-{
- struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
-
- if (*delay_on == 0 && *delay_off == 0) {
- *delay_on = 125;
- *delay_off = 125;
- }
-
- if (*delay_on != 125 || *delay_off != 125) {
- /*
- * The hardware only supports blinking at 4Hz. Fall back
- * to software implementation in other cases.
- */
- return -EINVAL;
- }
-
- spin_lock(&aled->lock);
-
- aled->enable_hw_mode = false;
- ar8327_led_schedule_change(aled, AR8327_LED_PATTERN_BLINK);
-
- spin_unlock(&aled->lock);
-
- return 0;
-}
-
-static void
-ar8327_led_set_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
- u8 pattern;
- bool active;
-
- active = (brightness != LED_OFF);
- active ^= aled->active_low;
-
- pattern = (active) ? AR8327_LED_PATTERN_ON :
- AR8327_LED_PATTERN_OFF;
-
- spin_lock(&aled->lock);
-
- aled->enable_hw_mode = false;
- ar8327_led_schedule_change(aled, pattern);
-
- spin_unlock(&aled->lock);
-}
-
-static ssize_t
-ar8327_led_enable_hw_mode_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
- ssize_t ret = 0;
-
- spin_lock(&aled->lock);
- ret += sprintf(buf, "%d\n", aled->enable_hw_mode);
- spin_unlock(&aled->lock);
-
- return ret;
-}
-
-static ssize_t
-ar8327_led_enable_hw_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t size)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
- u8 pattern;
- u8 value;
- int ret;
-
- ret = kstrtou8(buf, 10, &value);
- if (ret < 0)
- return -EINVAL;
-
- spin_lock(&aled->lock);
-
- aled->enable_hw_mode = !!value;
- if (aled->enable_hw_mode)
- pattern = AR8327_LED_PATTERN_RULE;
- else
- pattern = AR8327_LED_PATTERN_OFF;
-
- ar8327_led_schedule_change(aled, pattern);
-
- spin_unlock(&aled->lock);
-
- return size;
-}
-
-static DEVICE_ATTR(enable_hw_mode, S_IRUGO | S_IWUSR,
- ar8327_led_enable_hw_mode_show,
- ar8327_led_enable_hw_mode_store);
-
-static int
-ar8327_led_register(struct ar8327_led *aled)
-{
- int ret;
-
- ret = led_classdev_register(NULL, &aled->cdev);
- if (ret < 0)
- return ret;
-
- if (aled->mode == AR8327_LED_MODE_HW) {
- ret = device_create_file(aled->cdev.dev,
- &dev_attr_enable_hw_mode);
- if (ret)
- goto err_unregister;
- }
-
- return 0;
-
-err_unregister:
- led_classdev_unregister(&aled->cdev);
- return ret;
-}
-
-static void
-ar8327_led_unregister(struct ar8327_led *aled)
-{
- if (aled->mode == AR8327_LED_MODE_HW)
- device_remove_file(aled->cdev.dev, &dev_attr_enable_hw_mode);
-
- led_classdev_unregister(&aled->cdev);
- cancel_work_sync(&aled->led_work);
-}
-
-static int
-ar8327_led_create(struct ar8xxx_priv *priv,
- const struct ar8327_led_info *led_info)
-{
- struct ar8327_data *data = priv->chip_data;
- struct ar8327_led *aled;
- int ret;
-
- if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
- return 0;
-
- if (!led_info->name)
- return -EINVAL;
-
- if (led_info->led_num >= AR8327_NUM_LEDS)
- return -EINVAL;
-
- aled = kzalloc(sizeof(*aled) + strlen(led_info->name) + 1,
- GFP_KERNEL);
- if (!aled)
- return -ENOMEM;
-
- aled->sw_priv = priv;
- aled->led_num = led_info->led_num;
- aled->active_low = led_info->active_low;
- aled->mode = led_info->mode;
-
- if (aled->mode == AR8327_LED_MODE_HW)
- aled->enable_hw_mode = true;
-
- aled->name = (char *)(aled + 1);
- strcpy(aled->name, led_info->name);
-
- aled->cdev.name = aled->name;
- aled->cdev.brightness_set = ar8327_led_set_brightness;
- aled->cdev.blink_set = ar8327_led_blink_set;
- aled->cdev.default_trigger = led_info->default_trigger;
-
- spin_lock_init(&aled->lock);
- mutex_init(&aled->mutex);
- INIT_WORK(&aled->led_work, ar8327_led_work_func);
-
- ret = ar8327_led_register(aled);
- if (ret)
- goto err_free;
-
- data->leds[data->num_leds++] = aled;
-
- return 0;
-
-err_free:
- kfree(aled);
- return ret;
-}
-
-static void
-ar8327_led_destroy(struct ar8327_led *aled)
-{
- ar8327_led_unregister(aled);
- kfree(aled);
-}
-
-static void
-ar8327_leds_init(struct ar8xxx_priv *priv)
-{
- struct ar8327_data *data = priv->chip_data;
- unsigned i;
-
- if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
- return;
-
- for (i = 0; i < data->num_leds; i++) {
- struct ar8327_led *aled;
-
- aled = data->leds[i];
-
- if (aled->enable_hw_mode)
- aled->pattern = AR8327_LED_PATTERN_RULE;
- else
- aled->pattern = AR8327_LED_PATTERN_OFF;
-
- ar8327_set_led_pattern(priv, aled->led_num, aled->pattern);
- }
-}
-
-static void
-ar8327_leds_cleanup(struct ar8xxx_priv *priv)
-{
- struct ar8327_data *data = priv->chip_data;
- unsigned i;
-
- if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
- return;
-
- for (i = 0; i < data->num_leds; i++) {
- struct ar8327_led *aled;
-
- aled = data->leds[i];
- ar8327_led_destroy(aled);
- }
-
- kfree(data->leds);
-}
-
-static int
-ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
- struct ar8327_platform_data *pdata)
-{
- struct ar8327_led_cfg *led_cfg;
- struct ar8327_data *data = priv->chip_data;
- u32 pos, new_pos;
- u32 t;
-
- if (!pdata)
- return -EINVAL;
-
- priv->get_port_link = pdata->get_port_link;
-
- data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);
- data->port6_status = ar8327_get_port_init_status(&pdata->port6_cfg);
-
- t = ar8327_get_pad_cfg(pdata->pad0_cfg);
- if (chip_is_ar8337(priv))
- t |= AR8337_PAD_MAC06_EXCHANGE_EN;
-
- ar8xxx_write(priv, AR8327_REG_PAD0_MODE, t);
- t = ar8327_get_pad_cfg(pdata->pad5_cfg);
- ar8xxx_write(priv, AR8327_REG_PAD5_MODE, t);
- t = ar8327_get_pad_cfg(pdata->pad6_cfg);
- ar8xxx_write(priv, AR8327_REG_PAD6_MODE, t);
-
- pos = ar8xxx_read(priv, AR8327_REG_POWER_ON_STRIP);
- new_pos = pos;
-
- led_cfg = pdata->led_cfg;
- if (led_cfg) {
- if (led_cfg->open_drain)
- new_pos |= AR8327_POWER_ON_STRIP_LED_OPEN_EN;
- else
- new_pos &= ~AR8327_POWER_ON_STRIP_LED_OPEN_EN;
-
- ar8xxx_write(priv, AR8327_REG_LED_CTRL0, led_cfg->led_ctrl0);
- ar8xxx_write(priv, AR8327_REG_LED_CTRL1, led_cfg->led_ctrl1);
- ar8xxx_write(priv, AR8327_REG_LED_CTRL2, led_cfg->led_ctrl2);
- ar8xxx_write(priv, AR8327_REG_LED_CTRL3, led_cfg->led_ctrl3);
-
- if (new_pos != pos)
- new_pos |= AR8327_POWER_ON_STRIP_POWER_ON_SEL;
- }
-
- if (pdata->sgmii_cfg) {
- t = pdata->sgmii_cfg->sgmii_ctrl;
- if (priv->chip_rev == 1)
- t |= AR8327_SGMII_CTRL_EN_PLL |
- AR8327_SGMII_CTRL_EN_RX |
- AR8327_SGMII_CTRL_EN_TX;
- else
- t &= ~(AR8327_SGMII_CTRL_EN_PLL |
- AR8327_SGMII_CTRL_EN_RX |
- AR8327_SGMII_CTRL_EN_TX);
-
- ar8xxx_write(priv, AR8327_REG_SGMII_CTRL, t);
-
- if (pdata->sgmii_cfg->serdes_aen)
- new_pos &= ~AR8327_POWER_ON_STRIP_SERDES_AEN;
- else
- new_pos |= AR8327_POWER_ON_STRIP_SERDES_AEN;
- }
-
- ar8xxx_write(priv, AR8327_REG_POWER_ON_STRIP, new_pos);
-
- if (pdata->leds && pdata->num_leds) {
- int i;
-
- data->leds = kzalloc(pdata->num_leds * sizeof(void *),
- GFP_KERNEL);
- if (!data->leds)
- return -ENOMEM;
-
- for (i = 0; i < pdata->num_leds; i++)
- ar8327_led_create(priv, &pdata->leds[i]);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_OF
-static int
-ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
-{
- struct ar8327_data *data = priv->chip_data;
- const __be32 *paddr;
- int len;
- int i;
-
- paddr = of_get_property(np, "qca,ar8327-initvals", &len);
- if (!paddr || len < (2 * sizeof(*paddr)))
- return -EINVAL;
-
- len /= sizeof(*paddr);
-
- for (i = 0; i < len - 1; i += 2) {
- u32 reg;
- u32 val;
-
- reg = be32_to_cpup(paddr + i);
- val = be32_to_cpup(paddr + i + 1);
-
- switch (reg) {
- case AR8327_REG_PORT_STATUS(0):
- data->port0_status = val;
- break;
- case AR8327_REG_PORT_STATUS(6):
- data->port6_status = val;
- break;
- default:
- ar8xxx_write(priv, reg, val);
- break;
- }
- }
-
- return 0;
-}
-#else
-static inline int
-ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
-{
- return -EINVAL;
-}
-#endif
-
-static int
-ar8327_hw_init(struct ar8xxx_priv *priv)
-{
- int ret;
-
- priv->chip_data = kzalloc(sizeof(struct ar8327_data), GFP_KERNEL);
- if (!priv->chip_data)
- return -ENOMEM;
-
- if (priv->phy->dev.of_node)
- ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
- else
- ret = ar8327_hw_config_pdata(priv,
- priv->phy->dev.platform_data);
-
- if (ret)
- return ret;
-
- ar8327_leds_init(priv);
-
- ar8xxx_phy_init(priv);
-
- return 0;
-}
-
-static void
-ar8327_cleanup(struct ar8xxx_priv *priv)
-{
- ar8327_leds_cleanup(priv);
-}
-
-static void
-ar8327_init_globals(struct ar8xxx_priv *priv)
-{
- u32 t;
-
- /* enable CPU port and disable mirror port */
- t = AR8327_FWD_CTRL0_CPU_PORT_EN |
- AR8327_FWD_CTRL0_MIRROR_PORT;
- ar8xxx_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_MC_FLOOD_S) |
- (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_BC_FLOOD_S);
- ar8xxx_write(priv, AR8327_REG_FWD_CTRL1, t);
-
- /* enable jumbo frames */
- ar8xxx_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
- AR8327_MAX_FRAME_SIZE_MTU, 9018 + 8 + 2);
-
- /* Enable MIB counters */
- ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN,
- AR8327_MODULE_EN_MIB);
-
- /* Disable EEE on all ports due to stability issues */
- t = ar8xxx_read(priv, AR8327_REG_EEE_CTRL);
- t |= AR8327_EEE_CTRL_DISABLE_PHY(0) |
- AR8327_EEE_CTRL_DISABLE_PHY(1) |
- AR8327_EEE_CTRL_DISABLE_PHY(2) |
- AR8327_EEE_CTRL_DISABLE_PHY(3) |
- AR8327_EEE_CTRL_DISABLE_PHY(4);
- ar8xxx_write(priv, AR8327_REG_EEE_CTRL, t);
-}
-
-static void
-ar8327_init_port(struct ar8xxx_priv *priv, int port)
-{
- struct ar8327_data *data = priv->chip_data;
- u32 t;
-
- if (port == AR8216_PORT_CPU)
- t = data->port0_status;
- else if (port == 6)
- t = data->port6_status;
- else
- t = AR8216_PORT_STATUS_LINK_AUTO;
-
- ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), t);
- ar8xxx_write(priv, AR8327_REG_PORT_HEADER(port), 0);
-
- t = 1 << AR8327_PORT_VLAN0_DEF_SVID_S;
- t |= 1 << AR8327_PORT_VLAN0_DEF_CVID_S;
- ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
-
- t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
- ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
-
- t = AR8327_PORT_LOOKUP_LEARN;
- t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
- ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
-}
-
-static u32
-ar8327_read_port_status(struct ar8xxx_priv *priv, int port)
-{
- return ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port));
-}
-
-static int
-ar8327_atu_flush(struct ar8xxx_priv *priv)
-{
- int ret;
-
- ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
- AR8327_ATU_FUNC_BUSY, 0);
- if (!ret)
- ar8xxx_write(priv, AR8327_REG_ATU_FUNC,
- AR8327_ATU_FUNC_OP_FLUSH);
-
- return ret;
-}
-
-static void
-ar8327_vtu_op(struct ar8xxx_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)
- ar8xxx_write(priv, AR8327_REG_VTU_FUNC0, val);
-
- op |= AR8327_VTU_FUNC1_BUSY;
- ar8xxx_write(priv, AR8327_REG_VTU_FUNC1, op);
-}
-
-static void
-ar8327_vtu_flush(struct ar8xxx_priv *priv)
-{
- ar8327_vtu_op(priv, AR8327_VTU_FUNC1_OP_FLUSH, 0);
-}
-
-static void
-ar8327_vtu_load_vlan(struct ar8xxx_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)) || (priv->vlan_id[priv->pvid[i]] != vid))
- 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 ar8xxx_priv *priv, int port, u32 members)
-{
- u32 t;
- u32 egress, ingress;
- u32 pvid = priv->vlan_id[priv->pvid[port]];
-
- if (priv->vlan) {
- egress = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
- ingress = AR8216_IN_SECURE;
- } else {
- egress = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
- ingress = AR8216_IN_PORT_ONLY;
- }
-
- t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
- t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
- ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
-
- t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
- t |= egress << AR8327_PORT_VLAN1_OUT_MODE_S;
- ar8xxx_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;
- ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
-}
-
-static int
+int
ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
struct switch_val *val)
{
@@ -1613,7 +833,7 @@ ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
return 0;
}
-static int
+int
ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
struct switch_val *val)
{
@@ -1623,7 +843,7 @@ ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
}
-static int
+int
ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan)
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
@@ -1637,7 +857,7 @@ ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan)
return 0;
}
-static int
+int
ar8xxx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan)
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
@@ -1663,7 +883,7 @@ ar8xxx_sw_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
return 0;
}
-static int
+int
ar8xxx_sw_get_port_link(struct switch_dev *dev, int port,
struct switch_port_link *link)
{
@@ -1698,30 +918,6 @@ ar8xxx_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
}
static int
-ar8327_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
-{
- struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
- u8 ports = priv->vlan_table[val->port_vlan];
- int i;
-
- val->len = 0;
- for (i = 0; i < dev->ports; i++) {
- struct switch_port *p;
-
- if (!(ports & (1 << i)))
- continue;
-
- p = &val->value.ports[val->len++];
- p->id = i;
- if ((priv->vlan_tagged & (1 << i)) || (priv->pvid[i] != val->port_vlan))
- p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
- else
- p->flags = 0;
- }
- return 0;
-}
-
-static int
ar8xxx_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
@@ -1752,72 +948,6 @@ ar8xxx_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
return 0;
}
-static int
-ar8327_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
-{
- struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
- u8 *vt = &priv->vlan_table[val->port_vlan];
- int i;
-
- *vt = 0;
- for (i = 0; i < val->len; i++) {
- struct switch_port *p = &val->value.ports[i];
-
- if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) {
- if (val->port_vlan == priv->pvid[p->id]) {
- priv->vlan_tagged |= (1 << p->id);
- }
- } else {
- priv->vlan_tagged &= ~(1 << p->id);
- priv->pvid[p->id] = val->port_vlan;
- }
-
- *vt |= 1 << p->id;
- }
- return 0;
-}
-
-static void
-ar8327_set_mirror_regs(struct ar8xxx_priv *priv)
-{
- int port;
-
- /* reset all mirror registers */
- ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
- AR8327_FWD_CTRL0_MIRROR_PORT,
- (0xF << AR8327_FWD_CTRL0_MIRROR_PORT_S));
- for (port = 0; port < AR8327_NUM_PORTS; port++) {
- ar8xxx_rmw(priv, AR8327_REG_PORT_LOOKUP(port),
- AR8327_PORT_LOOKUP_ING_MIRROR_EN,
- 0);
-
- ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(port),
- AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
- 0);
- }
-
- /* now enable mirroring if necessary */
- if (priv->source_port >= AR8327_NUM_PORTS ||
- priv->monitor_port >= AR8327_NUM_PORTS ||
- priv->source_port == priv->monitor_port) {
- return;
- }
-
- ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
- AR8327_FWD_CTRL0_MIRROR_PORT,
- (priv->monitor_port << AR8327_FWD_CTRL0_MIRROR_PORT_S));
-
- if (priv->mirror_rx)
- ar8xxx_rmw(priv, AR8327_REG_PORT_LOOKUP(priv->source_port),
- AR8327_PORT_LOOKUP_ING_MIRROR_EN,
- AR8327_PORT_LOOKUP_ING_MIRROR_EN);
-
- if (priv->mirror_tx)
- ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(priv->source_port),
- AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
- AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
-}
-
static void
ar8216_set_mirror_regs(struct ar8xxx_priv *priv)
{
@@ -1859,7 +989,7 @@ ar8216_set_mirror_regs(struct ar8xxx_priv *priv)
AR8216_PORT_CTRL_MIRROR_TX);
}
-static int
+int
ar8xxx_sw_hw_apply(struct switch_dev *dev)
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
@@ -1912,7 +1042,7 @@ ar8xxx_sw_hw_apply(struct switch_dev *dev)
return 0;
}
-static int
+int
ar8xxx_sw_reset_switch(struct switch_dev *dev)
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
@@ -1941,7 +1071,7 @@ ar8xxx_sw_reset_switch(struct switch_dev *dev)
return ar8xxx_sw_hw_apply(dev);
}
-static int
+int
ar8xxx_sw_set_reset_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -1969,7 +1099,7 @@ unlock:
return ret;
}
-static int
+int
ar8xxx_sw_set_mirror_rx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -1984,7 +1114,7 @@ ar8xxx_sw_set_mirror_rx_enable(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -1994,7 +1124,7 @@ ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_set_mirror_tx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2009,7 +1139,7 @@ ar8xxx_sw_set_mirror_tx_enable(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2019,7 +1149,7 @@ ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_set_mirror_monitor_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2034,7 +1164,7 @@ ar8xxx_sw_set_mirror_monitor_port(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2044,7 +1174,7 @@ ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_set_mirror_source_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2059,7 +1189,7 @@ ar8xxx_sw_set_mirror_source_port(struct switch_dev *dev,
return 0;
}
-static int
+int
ar8xxx_sw_get_mirror_source_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@@ -2196,56 +1326,7 @@ static struct switch_attr ar8xxx_sw_attr_globals[] = {
},
};
-static struct switch_attr ar8327_sw_attr_globals[] = {
- {
- .type = SWITCH_TYPE_INT,
- .name = "enable_vlan",
- .description = "Enable VLAN mode",
- .set = ar8xxx_sw_set_vlan,
- .get = ar8xxx_sw_get_vlan,
- .max = 1
- },
- {
- .type = SWITCH_TYPE_NOVAL,
- .name = "reset_mibs",
- .description = "Reset all MIB counters",
- .set = ar8xxx_sw_set_reset_mibs,
- },
- {
- .type = SWITCH_TYPE_INT,
- .name = "enable_mirror_rx",
- .description = "Enable mirroring of RX packets",
- .set = ar8xxx_sw_set_mirror_rx_enable,
- .get = ar8xxx_sw_get_mirror_rx_enable,
- .max = 1
- },
- {
- .type = SWITCH_TYPE_INT,
- .name = "enable_mirror_tx",
- .description = "Enable mirroring of TX packets",
- .set = ar8xxx_sw_set_mirror_tx_enable,
- .get = ar8xxx_sw_get_mirror_tx_enable,
- .max = 1
- },
- {
- .type = SWITCH_TYPE_INT,
- .name = "mirror_monitor_port",
- .description = "Mirror monitor port",
- .set = ar8xxx_sw_set_mirror_monitor_port,
- .get = ar8xxx_sw_get_mirror_monitor_port,
- .max = AR8327_NUM_PORTS - 1
- },
- {
- .type = SWITCH_TYPE_INT,
- .name = "mirror_source_port",
- .description = "Mirror source port",
- .set = ar8xxx_sw_set_mirror_source_port,
- .get = ar8xxx_sw_get_mirror_source_port,
- .max = AR8327_NUM_PORTS - 1
- },
-};
-
-static struct switch_attr ar8xxx_sw_attr_port[] = {
+struct switch_attr ar8xxx_sw_attr_port[2] = {
{
.type = SWITCH_TYPE_NOVAL,
.name = "reset_mib",
@@ -2261,7 +1342,7 @@ static struct switch_attr ar8xxx_sw_attr_port[] = {
},
};
-static struct switch_attr ar8xxx_sw_attr_vlan[] = {
+struct switch_attr ar8xxx_sw_attr_vlan[1] = {
{
.type = SWITCH_TYPE_INT,
.name = "vid",
@@ -2294,28 +1375,6 @@ static const struct switch_dev_ops ar8xxx_sw_ops = {
.get_port_link = ar8xxx_sw_get_port_link,
};
-static const struct switch_dev_ops ar8327_sw_ops = {
- .attr_global = {
- .attr = ar8327_sw_attr_globals,
- .n_attr = ARRAY_SIZE(ar8327_sw_attr_globals),
- },
- .attr_port = {
- .attr = ar8xxx_sw_attr_port,
- .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_port),
- },
- .attr_vlan = {
- .attr = ar8xxx_sw_attr_vlan,
- .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_vlan),
- },
- .get_port_pvid = ar8xxx_sw_get_pvid,
- .set_port_pvid = ar8xxx_sw_set_pvid,
- .get_vlan_ports = ar8327_sw_get_ports,
- .set_vlan_ports = ar8327_sw_set_ports,
- .apply_config = ar8xxx_sw_hw_apply,
- .reset_switch = ar8xxx_sw_reset_switch,
- .get_port_link = ar8xxx_sw_get_port_link,
-};
-
static const struct ar8xxx_chip ar8216_chip = {
.caps = AR8XXX_CAP_MIB_COUNTERS,
@@ -2394,66 +1453,6 @@ static const struct ar8xxx_chip ar8316_chip = {
.mib_func = AR8216_REG_MIB_FUNC
};
-static const struct ar8xxx_chip ar8327_chip = {
- .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
- .config_at_probe = true,
- .mii_lo_first = true,
-
- .name = "Atheros AR8327",
- .ports = AR8327_NUM_PORTS,
- .vlans = AR8X16_MAX_VLANS,
- .swops = &ar8327_sw_ops,
-
- .reg_port_stats_start = 0x1000,
- .reg_port_stats_length = 0x100,
-
- .hw_init = ar8327_hw_init,
- .cleanup = ar8327_cleanup,
- .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,
- .phy_fixup = ar8327_phy_fixup,
- .set_mirror_regs = ar8327_set_mirror_regs,
-
- .num_mibs = ARRAY_SIZE(ar8236_mibs),
- .mib_decs = ar8236_mibs,
- .mib_func = AR8327_REG_MIB_FUNC
-};
-
-static const struct ar8xxx_chip ar8337_chip = {
- .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
- .config_at_probe = true,
- .mii_lo_first = true,
-
- .name = "Atheros AR8337",
- .ports = AR8327_NUM_PORTS,
- .vlans = AR8X16_MAX_VLANS,
- .swops = &ar8327_sw_ops,
-
- .reg_port_stats_start = 0x1000,
- .reg_port_stats_length = 0x100,
-
- .hw_init = ar8327_hw_init,
- .cleanup = ar8327_cleanup,
- .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,
- .phy_fixup = ar8327_phy_fixup,
- .set_mirror_regs = ar8327_set_mirror_regs,
-
- .num_mibs = ARRAY_SIZE(ar8236_mibs),
- .mib_decs = ar8236_mibs,
- .mib_func = AR8327_REG_MIB_FUNC
-};
-
static int
ar8xxx_id_chip(struct ar8xxx_priv *priv)
{
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h
index 3d2e6e4bd9..50f225258f 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.h
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.h
@@ -419,6 +419,76 @@ struct ar8xxx_priv {
int monitor_port;
};
+u32
+ar8xxx_read(struct ar8xxx_priv *priv, int reg);
+void
+ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val);
+u32
+ar8xxx_rmw(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
+
+void
+ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr,
+ u16 dbg_addr, u16 dbg_data);
+void
+ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data);
+void
+ar8xxx_phy_init(struct ar8xxx_priv *priv);
+int
+ar8xxx_sw_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_reset_mibs(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_mirror_rx_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_get_mirror_rx_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_mirror_tx_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_get_mirror_tx_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_mirror_monitor_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_get_mirror_monitor_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_mirror_source_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_get_mirror_source_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val);
+int
+ar8xxx_sw_set_pvid(struct switch_dev *dev, int port, int vlan);
+int
+ar8xxx_sw_get_pvid(struct switch_dev *dev, int port, int *vlan);
+int
+ar8xxx_sw_hw_apply(struct switch_dev *dev);
+int
+ar8xxx_sw_reset_switch(struct switch_dev *dev);
+int
+ar8xxx_sw_get_port_link(struct switch_dev *dev, int port,
+ struct switch_port_link *link);
+int
+ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
+
static inline struct ar8xxx_priv *
swdev_to_ar8xxx(struct switch_dev *swdev)
{
@@ -460,4 +530,10 @@ static inline bool chip_is_ar8337(struct ar8xxx_priv *priv)
return priv->chip_ver == AR8XXX_VER_AR8337;
}
+static inline void
+ar8xxx_reg_set(struct ar8xxx_priv *priv, int reg, u32 val)
+{
+ ar8xxx_rmw(priv, reg, 0, val);
+}
+
#endif
diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
new file mode 100644
index 0000000000..77ee4bf809
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -0,0 +1,1029 @@
+/*
+ * ar8327.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
+ * 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.
+ */
+
+#include <linux/list.h>
+#include <linux/bitops.h>
+#include <linux/switch.h>
+#include <linux/delay.h>
+#include <linux/phy.h>
+#include <linux/lockdep.h>
+#include <linux/ar8216_platform.h>
+#include <linux/workqueue.h>
+#include <linux/of_device.h>
+#include <linux/leds.h>
+
+#include "ar8216.h"
+#include "ar8327.h"
+
+extern const struct ar8xxx_mib_desc ar8236_mibs[39];
+extern struct switch_attr ar8xxx_sw_attr_port[2];
+extern struct switch_attr ar8xxx_sw_attr_vlan[1];
+
+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;
+
+ /*
+ * WAR for the QUalcomm Atheros AP136 board.
+ * It seems that RGMII TX/RX delay settings needs to be
+ * applied for SGMII mode as well, The ethernet is not
+ * reliable without this.
+ */
+ 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;
+
+ if (cfg->sgmii_delay_en)
+ t |= AR8327_PAD_SGMII_DELAY_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 void
+ar8327_phy_fixup(struct ar8xxx_priv *priv, int phy)
+{
+ switch (priv->chip_rev) {
+ case 1:
+ /* For 100M waveform */
+ ar8xxx_phy_dbg_write(priv, phy, 0, 0x02ea);
+ /* Turn on Gigabit clock */
+ ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x68a0);
+ break;
+
+ case 2:
+ ar8xxx_phy_mmd_write(priv, phy, 0x7, 0x3c);
+ ar8xxx_phy_mmd_write(priv, phy, 0x4007, 0x0);
+ /* fallthrough */
+ case 4:
+ ar8xxx_phy_mmd_write(priv, phy, 0x3, 0x800d);
+ ar8xxx_phy_mmd_write(priv, phy, 0x4003, 0x803f);
+
+ ar8xxx_phy_dbg_write(priv, phy, 0x3d, 0x6860);
+ ar8xxx_phy_dbg_write(priv, phy, 0x5, 0x2c46);
+ ar8xxx_phy_dbg_write(priv, phy, 0x3c, 0x6000);
+ break;
+ }
+}
+
+static u32
+ar8327_get_port_init_status(struct ar8327_port_cfg *cfg)
+{
+ u32 t;
+
+ if (!cfg->force_link)
+ return AR8216_PORT_STATUS_LINK_AUTO;
+
+ 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;
+ }
+
+ return t;
+}
+
+#define AR8327_LED_ENTRY(_num, _reg, _shift) \
+ [_num] = { .reg = (_reg), .shift = (_shift) }
+
+static const struct ar8327_led_entry
+ar8327_led_map[AR8327_NUM_LEDS] = {
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_0, 0, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_1, 1, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY0_2, 2, 14),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_0, 3, 8),
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_1, 3, 10),
+ AR8327_LED_ENTRY(AR8327_LED_PHY1_2, 3, 12),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_0, 3, 14),
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_1, 3, 16),
+ AR8327_LED_ENTRY(AR8327_LED_PHY2_2, 3, 18),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_0, 3, 20),
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_1, 3, 22),
+ AR8327_LED_ENTRY(AR8327_LED_PHY3_2, 3, 24),
+
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_0, 0, 30),
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_1, 1, 30),
+ AR8327_LED_ENTRY(AR8327_LED_PHY4_2, 2, 30),
+};
+
+static void
+ar8327_set_led_pattern(struct ar8xxx_priv *priv, unsigned int led_num,
+ enum ar8327_led_pattern pattern)
+{
+ const struct ar8327_led_entry *entry;
+
+ entry = &ar8327_led_map[led_num];
+ ar8xxx_rmw(priv, AR8327_REG_LED_CTRL(entry->reg),
+ (3 << entry->shift), pattern << entry->shift);
+}
+
+static void
+ar8327_led_work_func(struct work_struct *work)
+{
+ struct ar8327_led *aled;
+ u8 pattern;
+
+ aled = container_of(work, struct ar8327_led, led_work);
+
+ spin_lock(&aled->lock);
+ pattern = aled->pattern;
+ spin_unlock(&aled->lock);
+
+ ar8327_set_led_pattern(aled->sw_priv, aled->led_num,
+ pattern);
+}
+
+static void
+ar8327_led_schedule_change(struct ar8327_led *aled, u8 pattern)
+{
+ if (aled->pattern == pattern)
+ return;
+
+ aled->pattern = pattern;
+ schedule_work(&aled->led_work);
+}
+
+static inline struct ar8327_led *
+led_cdev_to_ar8327_led(struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct ar8327_led, cdev);
+}
+
+static int
+ar8327_led_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+
+ if (*delay_on == 0 && *delay_off == 0) {
+ *delay_on = 125;
+ *delay_off = 125;
+ }
+
+ if (*delay_on != 125 || *delay_off != 125) {
+ /*
+ * The hardware only supports blinking at 4Hz. Fall back
+ * to software implementation in other cases.
+ */
+ return -EINVAL;
+ }
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = false;
+ ar8327_led_schedule_change(aled, AR8327_LED_PATTERN_BLINK);
+
+ spin_unlock(&aled->lock);
+
+ return 0;
+}
+
+static void
+ar8327_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ u8 pattern;
+ bool active;
+
+ active = (brightness != LED_OFF);
+ active ^= aled->active_low;
+
+ pattern = (active) ? AR8327_LED_PATTERN_ON :
+ AR8327_LED_PATTERN_OFF;
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = false;
+ ar8327_led_schedule_change(aled, pattern);
+
+ spin_unlock(&aled->lock);
+}
+
+static ssize_t
+ar8327_led_enable_hw_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ ssize_t ret = 0;
+
+ spin_lock(&aled->lock);
+ ret += sprintf(buf, "%d\n", aled->enable_hw_mode);
+ spin_unlock(&aled->lock);
+
+ return ret;
+}
+
+static ssize_t
+ar8327_led_enable_hw_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t size)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
+ u8 pattern;
+ u8 value;
+ int ret;
+
+ ret = kstrtou8(buf, 10, &value);
+ if (ret < 0)
+ return -EINVAL;
+
+ spin_lock(&aled->lock);
+
+ aled->enable_hw_mode = !!value;
+ if (aled->enable_hw_mode)
+ pattern = AR8327_LED_PATTERN_RULE;
+ else
+ pattern = AR8327_LED_PATTERN_OFF;
+
+ ar8327_led_schedule_change(aled, pattern);
+
+ spin_unlock(&aled->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(enable_hw_mode, S_IRUGO | S_IWUSR,
+ ar8327_led_enable_hw_mode_show,
+ ar8327_led_enable_hw_mode_store);
+
+static int
+ar8327_led_register(struct ar8327_led *aled)
+{
+ int ret;
+
+ ret = led_classdev_register(NULL, &aled->cdev);
+ if (ret < 0)
+ return ret;
+
+ if (aled->mode == AR8327_LED_MODE_HW) {
+ ret = device_create_file(aled->cdev.dev,
+ &dev_attr_enable_hw_mode);
+ if (ret)
+ goto err_unregister;
+ }
+
+ return 0;
+
+err_unregister:
+ led_classdev_unregister(&aled->cdev);
+ return ret;
+}
+
+static void
+ar8327_led_unregister(struct ar8327_led *aled)
+{
+ if (aled->mode == AR8327_LED_MODE_HW)
+ device_remove_file(aled->cdev.dev, &dev_attr_enable_hw_mode);
+
+ led_classdev_unregister(&aled->cdev);
+ cancel_work_sync(&aled->led_work);
+}
+
+static int
+ar8327_led_create(struct ar8xxx_priv *priv,
+ const struct ar8327_led_info *led_info)
+{
+ struct ar8327_data *data = priv->chip_data;
+ struct ar8327_led *aled;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return 0;
+
+ if (!led_info->name)
+ return -EINVAL;
+
+ if (led_info->led_num >= AR8327_NUM_LEDS)
+ return -EINVAL;
+
+ aled = kzalloc(sizeof(*aled) + strlen(led_info->name) + 1,
+ GFP_KERNEL);
+ if (!aled)
+ return -ENOMEM;
+
+ aled->sw_priv = priv;
+ aled->led_num = led_info->led_num;
+ aled->active_low = led_info->active_low;
+ aled->mode = led_info->mode;
+
+ if (aled->mode == AR8327_LED_MODE_HW)
+ aled->enable_hw_mode = true;
+
+ aled->name = (char *)(aled + 1);
+ strcpy(aled->name, led_info->name);
+
+ aled->cdev.name = aled->name;
+ aled->cdev.brightness_set = ar8327_led_set_brightness;
+ aled->cdev.blink_set = ar8327_led_blink_set;
+ aled->cdev.default_trigger = led_info->default_trigger;
+
+ spin_lock_init(&aled->lock);
+ mutex_init(&aled->mutex);
+ INIT_WORK(&aled->led_work, ar8327_led_work_func);
+
+ ret = ar8327_led_register(aled);
+ if (ret)
+ goto err_free;
+
+ data->leds[data->num_leds++] = aled;
+
+ return 0;
+
+err_free:
+ kfree(aled);
+ return ret;
+}
+
+static void
+ar8327_led_destroy(struct ar8327_led *aled)
+{
+ ar8327_led_unregister(aled);
+ kfree(aled);
+}
+
+static void
+ar8327_leds_init(struct ar8xxx_priv *priv)
+{
+ struct ar8327_data *data = priv->chip_data;
+ unsigned i;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return;
+
+ for (i = 0; i < data->num_leds; i++) {
+ struct ar8327_led *aled;
+
+ aled = data->leds[i];
+
+ if (aled->enable_hw_mode)
+ aled->pattern = AR8327_LED_PATTERN_RULE;
+ else
+ aled->pattern = AR8327_LED_PATTERN_OFF;
+
+ ar8327_set_led_pattern(priv, aled->led_num, aled->pattern);
+ }
+}
+
+static void
+ar8327_leds_cleanup(struct ar8xxx_priv *priv)
+{
+ struct ar8327_data *data = priv->chip_data;
+ unsigned i;
+
+ if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
+ return;
+
+ for (i = 0; i < data->num_leds; i++) {
+ struct ar8327_led *aled;
+
+ aled = data->leds[i];
+ ar8327_led_destroy(aled);
+ }
+
+ kfree(data->leds);
+}
+
+static int
+ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
+ struct ar8327_platform_data *pdata)
+{
+ struct ar8327_led_cfg *led_cfg;
+ struct ar8327_data *data = priv->chip_data;
+ u32 pos, new_pos;
+ u32 t;
+
+ if (!pdata)
+ return -EINVAL;
+
+ priv->get_port_link = pdata->get_port_link;
+
+ data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);
+ data->port6_status = ar8327_get_port_init_status(&pdata->port6_cfg);
+
+ t = ar8327_get_pad_cfg(pdata->pad0_cfg);
+ if (chip_is_ar8337(priv))
+ t |= AR8337_PAD_MAC06_EXCHANGE_EN;
+
+ ar8xxx_write(priv, AR8327_REG_PAD0_MODE, t);
+ t = ar8327_get_pad_cfg(pdata->pad5_cfg);
+ ar8xxx_write(priv, AR8327_REG_PAD5_MODE, t);
+ t = ar8327_get_pad_cfg(pdata->pad6_cfg);
+ ar8xxx_write(priv, AR8327_REG_PAD6_MODE, t);
+
+ pos = ar8xxx_read(priv, AR8327_REG_POWER_ON_STRIP);
+ new_pos = pos;
+
+ led_cfg = pdata->led_cfg;
+ if (led_cfg) {
+ if (led_cfg->open_drain)
+ new_pos |= AR8327_POWER_ON_STRIP_LED_OPEN_EN;
+ else
+ new_pos &= ~AR8327_POWER_ON_STRIP_LED_OPEN_EN;
+
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL0, led_cfg->led_ctrl0);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL1, led_cfg->led_ctrl1);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL2, led_cfg->led_ctrl2);
+ ar8xxx_write(priv, AR8327_REG_LED_CTRL3, led_cfg->led_ctrl3);
+
+ if (new_pos != pos)
+ new_pos |= AR8327_POWER_ON_STRIP_POWER_ON_SEL;
+ }
+
+ if (pdata->sgmii_cfg) {
+ t = pdata->sgmii_cfg->sgmii_ctrl;
+ if (priv->chip_rev == 1)
+ t |= AR8327_SGMII_CTRL_EN_PLL |
+ AR8327_SGMII_CTRL_EN_RX |
+ AR8327_SGMII_CTRL_EN_TX;
+ else
+ t &= ~(AR8327_SGMII_CTRL_EN_PLL |
+ AR8327_SGMII_CTRL_EN_RX |
+ AR8327_SGMII_CTRL_EN_TX);
+
+ ar8xxx_write(priv, AR8327_REG_SGMII_CTRL, t);
+
+ if (pdata->sgmii_cfg->serdes_aen)
+ new_pos &= ~AR8327_POWER_ON_STRIP_SERDES_AEN;
+ else
+ new_pos |= AR8327_POWER_ON_STRIP_SERDES_AEN;
+ }
+
+ ar8xxx_write(priv, AR8327_REG_POWER_ON_STRIP, new_pos);
+
+ if (pdata->leds && pdata->num_leds) {
+ int i;
+
+ data->leds = kzalloc(pdata->num_leds * sizeof(void *),
+ GFP_KERNEL);
+ if (!data->leds)
+ return -ENOMEM;
+
+ for (i = 0; i < pdata->num_leds; i++)
+ ar8327_led_create(priv, &pdata->leds[i]);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static int
+ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
+{
+ struct ar8327_data *data = priv->chip_data;
+ const __be32 *paddr;
+ int len;
+ int i;
+
+ paddr = of_get_property(np, "qca,ar8327-initvals", &len);
+ if (!paddr || len < (2 * sizeof(*paddr)))
+ return -EINVAL;
+
+ len /= sizeof(*paddr);
+
+ for (i = 0; i < len - 1; i += 2) {
+ u32 reg;
+ u32 val;
+
+ reg = be32_to_cpup(paddr + i);
+ val = be32_to_cpup(paddr + i + 1);
+
+ switch (reg) {
+ case AR8327_REG_PORT_STATUS(0):
+ data->port0_status = val;
+ break;
+ case AR8327_REG_PORT_STATUS(6):
+ data->port6_status = val;
+ break;
+ default:
+ ar8xxx_write(priv, reg, val);
+ break;
+ }
+ }
+
+ return 0;
+}
+#else
+static inline int
+ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
+{
+ return -EINVAL;
+}
+#endif
+
+static int
+ar8327_hw_init(struct ar8xxx_priv *priv)
+{
+ int ret;
+
+ priv->chip_data = kzalloc(sizeof(struct ar8327_data), GFP_KERNEL);
+ if (!priv->chip_data)
+ return -ENOMEM;
+
+ if (priv->phy->dev.of_node)
+ ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
+ else
+ ret = ar8327_hw_config_pdata(priv,
+ priv->phy->dev.platform_data);
+
+ if (ret)
+ return ret;
+
+ ar8327_leds_init(priv);
+
+ ar8xxx_phy_init(priv);
+
+ return 0;
+}
+
+static void
+ar8327_cleanup(struct ar8xxx_priv *priv)
+{
+ ar8327_leds_cleanup(priv);
+}
+
+static void
+ar8327_init_globals(struct ar8xxx_priv *priv)
+{
+ u32 t;
+
+ /* enable CPU port and disable mirror port */
+ t = AR8327_FWD_CTRL0_CPU_PORT_EN |
+ AR8327_FWD_CTRL0_MIRROR_PORT;
+ ar8xxx_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_MC_FLOOD_S) |
+ (AR8327_PORTS_ALL << AR8327_FWD_CTRL1_BC_FLOOD_S);
+ ar8xxx_write(priv, AR8327_REG_FWD_CTRL1, t);
+
+ /* enable jumbo frames */
+ ar8xxx_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
+ AR8327_MAX_FRAME_SIZE_MTU, 9018 + 8 + 2);
+
+ /* Enable MIB counters */
+ ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN,
+ AR8327_MODULE_EN_MIB);
+
+ /* Disable EEE on all ports due to stability issues */
+ t = ar8xxx_read(priv, AR8327_REG_EEE_CTRL);
+ t |= AR8327_EEE_CTRL_DISABLE_PHY(0) |
+ AR8327_EEE_CTRL_DISABLE_PHY(1) |
+ AR8327_EEE_CTRL_DISABLE_PHY(2) |
+ AR8327_EEE_CTRL_DISABLE_PHY(3) |
+ AR8327_EEE_CTRL_DISABLE_PHY(4);
+ ar8xxx_write(priv, AR8327_REG_EEE_CTRL, t);
+}
+
+static void
+ar8327_init_port(struct ar8xxx_priv *priv, int port)
+{
+ struct ar8327_data *data = priv->chip_data;
+ u32 t;
+
+ if (port == AR8216_PORT_CPU)
+ t = data->port0_status;
+ else if (port == 6)
+ t = data->port6_status;
+ else
+ t = AR8216_PORT_STATUS_LINK_AUTO;
+
+ ar8xxx_write(priv, AR8327_REG_PORT_STATUS(port), t);
+ ar8xxx_write(priv, AR8327_REG_PORT_HEADER(port), 0);
+
+ t = 1 << AR8327_PORT_VLAN0_DEF_SVID_S;
+ t |= 1 << AR8327_PORT_VLAN0_DEF_CVID_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
+
+ t = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH << AR8327_PORT_VLAN1_OUT_MODE_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN1(port), t);
+
+ t = AR8327_PORT_LOOKUP_LEARN;
+ t |= AR8216_PORT_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static u32
+ar8327_read_port_status(struct ar8xxx_priv *priv, int port)
+{
+ return ar8xxx_read(priv, AR8327_REG_PORT_STATUS(port));
+}
+
+static int
+ar8327_atu_flush(struct ar8xxx_priv *priv)
+{
+ int ret;
+
+ ret = ar8216_wait_bit(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_BUSY, 0);
+ if (!ret)
+ ar8xxx_write(priv, AR8327_REG_ATU_FUNC,
+ AR8327_ATU_FUNC_OP_FLUSH);
+
+ return ret;
+}
+
+static void
+ar8327_vtu_op(struct ar8xxx_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)
+ ar8xxx_write(priv, AR8327_REG_VTU_FUNC0, val);
+
+ op |= AR8327_VTU_FUNC1_BUSY;
+ ar8xxx_write(priv, AR8327_REG_VTU_FUNC1, op);
+}
+
+static void
+ar8327_vtu_flush(struct ar8xxx_priv *priv)
+{
+ ar8327_vtu_op(priv, AR8327_VTU_FUNC1_OP_FLUSH, 0);
+}
+
+static void
+ar8327_vtu_load_vlan(struct ar8xxx_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)) || (priv->vlan_id[priv->pvid[i]] != vid))
+ 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 ar8xxx_priv *priv, int port, u32 members)
+{
+ u32 t;
+ u32 egress, ingress;
+ u32 pvid = priv->vlan_id[priv->pvid[port]];
+
+ if (priv->vlan) {
+ egress = AR8327_PORT_VLAN1_OUT_MODE_UNMOD;
+ ingress = AR8216_IN_SECURE;
+ } else {
+ egress = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
+ ingress = AR8216_IN_PORT_ONLY;
+ }
+
+ t = pvid << AR8327_PORT_VLAN0_DEF_SVID_S;
+ t |= pvid << AR8327_PORT_VLAN0_DEF_CVID_S;
+ ar8xxx_write(priv, AR8327_REG_PORT_VLAN0(port), t);
+
+ t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
+ t |= egress << AR8327_PORT_VLAN1_OUT_MODE_S;
+ ar8xxx_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;
+ ar8xxx_write(priv, AR8327_REG_PORT_LOOKUP(port), t);
+}
+
+static int
+ar8327_sw_get_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u8 ports = priv->vlan_table[val->port_vlan];
+ int i;
+
+ val->len = 0;
+ for (i = 0; i < dev->ports; i++) {
+ struct switch_port *p;
+
+ if (!(ports & (1 << i)))
+ continue;
+
+ p = &val->value.ports[val->len++];
+ p->id = i;
+ if ((priv->vlan_tagged & (1 << i)) || (priv->pvid[i] != val->port_vlan))
+ p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
+ else
+ p->flags = 0;
+ }
+ return 0;
+}
+
+static int
+ar8327_sw_set_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+ u8 *vt = &priv->vlan_table[val->port_vlan];
+ int i;
+
+ *vt = 0;
+ for (i = 0; i < val->len; i++) {
+ struct switch_port *p = &val->value.ports[i];
+
+ if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) {
+ if (val->port_vlan == priv->pvid[p->id]) {
+ priv->vlan_tagged |= (1 << p->id);
+ }
+ } else {
+ priv->vlan_tagged &= ~(1 << p->id);
+ priv->pvid[p->id] = val->port_vlan;
+ }
+
+ *vt |= 1 << p->id;
+ }
+ return 0;
+}
+
+static void
+ar8327_set_mirror_regs(struct ar8xxx_priv *priv)
+{
+ int port;
+
+ /* reset all mirror registers */
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
+ AR8327_FWD_CTRL0_MIRROR_PORT,
+ (0xF << AR8327_FWD_CTRL0_MIRROR_PORT_S));
+ for (port = 0; port < AR8327_NUM_PORTS; port++) {
+ ar8xxx_rmw(priv, AR8327_REG_PORT_LOOKUP(port),
+ AR8327_PORT_LOOKUP_ING_MIRROR_EN,
+ 0);
+
+ ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(port),
+ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
+ 0);
+ }
+
+ /* now enable mirroring if necessary */
+ if (priv->source_port >= AR8327_NUM_PORTS ||
+ priv->monitor_port >= AR8327_NUM_PORTS ||
+ priv->source_port == priv->monitor_port) {
+ return;
+ }
+
+ ar8xxx_rmw(priv, AR8327_REG_FWD_CTRL0,
+ AR8327_FWD_CTRL0_MIRROR_PORT,
+ (priv->monitor_port << AR8327_FWD_CTRL0_MIRROR_PORT_S));
+
+ if (priv->mirror_rx)
+ ar8xxx_rmw(priv, AR8327_REG_PORT_LOOKUP(priv->source_port),
+ AR8327_PORT_LOOKUP_ING_MIRROR_EN,
+ AR8327_PORT_LOOKUP_ING_MIRROR_EN);
+
+ if (priv->mirror_tx)
+ ar8xxx_rmw(priv, AR8327_REG_PORT_HOL_CTRL1(priv->source_port),
+ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
+ AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN);
+}
+
+static struct switch_attr ar8327_sw_attr_globals[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = ar8xxx_sw_set_vlan,
+ .get = ar8xxx_sw_get_vlan,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "reset_mibs",
+ .description = "Reset all MIB counters",
+ .set = ar8xxx_sw_set_reset_mibs,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_mirror_rx",
+ .description = "Enable mirroring of RX packets",
+ .set = ar8xxx_sw_set_mirror_rx_enable,
+ .get = ar8xxx_sw_get_mirror_rx_enable,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_mirror_tx",
+ .description = "Enable mirroring of TX packets",
+ .set = ar8xxx_sw_set_mirror_tx_enable,
+ .get = ar8xxx_sw_get_mirror_tx_enable,
+ .max = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "mirror_monitor_port",
+ .description = "Mirror monitor port",
+ .set = ar8xxx_sw_set_mirror_monitor_port,
+ .get = ar8xxx_sw_get_mirror_monitor_port,
+ .max = AR8327_NUM_PORTS - 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "mirror_source_port",
+ .description = "Mirror source port",
+ .set = ar8xxx_sw_set_mirror_source_port,
+ .get = ar8xxx_sw_get_mirror_source_port,
+ .max = AR8327_NUM_PORTS - 1
+ },
+};
+
+static const struct switch_dev_ops ar8327_sw_ops = {
+ .attr_global = {
+ .attr = ar8327_sw_attr_globals,
+ .n_attr = ARRAY_SIZE(ar8327_sw_attr_globals),
+ },
+ .attr_port = {
+ .attr = ar8xxx_sw_attr_port,
+ .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_port),
+ },
+ .attr_vlan = {
+ .attr = ar8xxx_sw_attr_vlan,
+ .n_attr = ARRAY_SIZE(ar8xxx_sw_attr_vlan),
+ },
+ .get_port_pvid = ar8xxx_sw_get_pvid,
+ .set_port_pvid = ar8xxx_sw_set_pvid,
+ .get_vlan_ports = ar8327_sw_get_ports,
+ .set_vlan_ports = ar8327_sw_set_ports,
+ .apply_config = ar8xxx_sw_hw_apply,
+ .reset_switch = ar8xxx_sw_reset_switch,
+ .get_port_link = ar8xxx_sw_get_port_link,
+};
+
+const struct ar8xxx_chip ar8327_chip = {
+ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
+ .config_at_probe = true,
+ .mii_lo_first = true,
+
+ .name = "Atheros AR8327",
+ .ports = AR8327_NUM_PORTS,
+ .vlans = AR8X16_MAX_VLANS,
+ .swops = &ar8327_sw_ops,
+
+ .reg_port_stats_start = 0x1000,
+ .reg_port_stats_length = 0x100,
+
+ .hw_init = ar8327_hw_init,
+ .cleanup = ar8327_cleanup,
+ .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,
+ .phy_fixup = ar8327_phy_fixup,
+ .set_mirror_regs = ar8327_set_mirror_regs,
+
+ .num_mibs = ARRAY_SIZE(ar8236_mibs),
+ .mib_decs = ar8236_mibs,
+ .mib_func = AR8327_REG_MIB_FUNC
+};
+
+const struct ar8xxx_chip ar8337_chip = {
+ .caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
+ .config_at_probe = true,
+ .mii_lo_first = true,
+
+ .name = "Atheros AR8337",
+ .ports = AR8327_NUM_PORTS,
+ .vlans = AR8X16_MAX_VLANS,
+ .swops = &ar8327_sw_ops,
+
+ .reg_port_stats_start = 0x1000,
+ .reg_port_stats_length = 0x100,
+
+ .hw_init = ar8327_hw_init,
+ .cleanup = ar8327_cleanup,
+ .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,
+ .phy_fixup = ar8327_phy_fixup,
+ .set_mirror_regs = ar8327_set_mirror_regs,
+
+ .num_mibs = ARRAY_SIZE(ar8236_mibs),
+ .mib_decs = ar8236_mibs,
+ .mib_func = AR8327_REG_MIB_FUNC
+};
+