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Commit 3c38ec67 authored by Madalin Bucur's avatar Madalin Bucur Committed by David S. Miller
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dpaa_eth: move of_phy_connect() to the eth driver

parent 48167c9c
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+43 −5
Original line number Diff line number Diff line
@@ -2435,6 +2435,48 @@ static void dpaa_eth_napi_disable(struct dpaa_priv *priv)
	}
}

static void dpaa_adjust_link(struct net_device *net_dev)
{
	struct mac_device *mac_dev;
	struct dpaa_priv *priv;

	priv = netdev_priv(net_dev);
	mac_dev = priv->mac_dev;
	mac_dev->adjust_link(mac_dev);
}

static int dpaa_phy_init(struct net_device *net_dev)
{
	struct mac_device *mac_dev;
	struct phy_device *phy_dev;
	struct dpaa_priv *priv;

	priv = netdev_priv(net_dev);
	mac_dev = priv->mac_dev;

	phy_dev = of_phy_connect(net_dev, mac_dev->phy_node,
				 &dpaa_adjust_link, 0,
				 mac_dev->phy_if);
	if (!phy_dev) {
		netif_err(priv, ifup, net_dev, "init_phy() failed\n");
		return -ENODEV;
	}

	/* Remove any features not supported by the controller */
	phy_dev->supported &= mac_dev->if_support;

	/* Enable the symmetric and asymmetric PAUSE frame advertisements,
	 * as most of the PHY drivers do not enable them by default.
	 */
	phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
	phy_dev->advertising = phy_dev->supported;

	mac_dev->phy_dev = phy_dev;
	net_dev->phydev = phy_dev;

	return 0;
}

static int dpaa_open(struct net_device *net_dev)
{
	struct mac_device *mac_dev;
@@ -2445,12 +2487,8 @@ static int dpaa_open(struct net_device *net_dev)
	mac_dev = priv->mac_dev;
	dpaa_eth_napi_enable(priv);

	net_dev->phydev = mac_dev->init_phy(net_dev, priv->mac_dev);
	if (!net_dev->phydev) {
		netif_err(priv, ifup, net_dev, "init_phy() failed\n");
		err = -ENODEV;
	if (dpaa_phy_init(net_dev))
		goto phy_init_failed;
	}

	for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
		err = fman_port_enable(mac_dev->port[i]);
+20 −77
Original line number Diff line number Diff line
@@ -57,9 +57,7 @@ struct mac_priv_s {
	struct device			*dev;
	void __iomem			*vaddr;
	u8				cell_index;
	phy_interface_t			phy_if;
	struct fman			*fman;
	struct device_node		*phy_node;
	struct device_node		*internal_phy_node;
	/* List of multicast addresses */
	struct list_head		mc_addr_list;
@@ -106,7 +104,7 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
			     resource_size(mac_dev->res));
	memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
	params->max_speed	= priv->max_speed;
	params->phy_if		= priv->phy_if;
	params->phy_if		= mac_dev->phy_if;
	params->basex_if	= false;
	params->mac_id		= priv->cell_index;
	params->fm		= (void *)priv->fman;
@@ -419,15 +417,12 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
}
EXPORT_SYMBOL(fman_get_pause_cfg);

static void adjust_link_void(struct net_device *net_dev)
static void adjust_link_void(struct mac_device *mac_dev)
{
}

static void adjust_link_dtsec(struct net_device *net_dev)
static void adjust_link_dtsec(struct mac_device *mac_dev)
{
	struct device *dev = net_dev->dev.parent;
	struct dpaa_eth_data *eth_data = dev->platform_data;
	struct mac_device *mac_dev = eth_data->mac_dev;
	struct phy_device *phy_dev = mac_dev->phy_dev;
	struct fman_mac *fman_mac;
	bool rx_pause, tx_pause;
@@ -444,14 +439,12 @@ static void adjust_link_dtsec(struct net_device *net_dev)
	fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
	err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
	if (err < 0)
		netdev_err(net_dev, "fman_set_mac_active_pause() = %d\n", err);
		dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n",
			err);
}

static void adjust_link_memac(struct net_device *net_dev)
static void adjust_link_memac(struct mac_device *mac_dev)
{
	struct device *dev = net_dev->dev.parent;
	struct dpaa_eth_data *eth_data = dev->platform_data;
	struct mac_device *mac_dev = eth_data->mac_dev;
	struct phy_device *phy_dev = mac_dev->phy_dev;
	struct fman_mac *fman_mac;
	bool rx_pause, tx_pause;
@@ -463,60 +456,12 @@ static void adjust_link_memac(struct net_device *net_dev)
	fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
	err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
	if (err < 0)
		netdev_err(net_dev, "fman_set_mac_active_pause() = %d\n", err);
}

/* Initializes driver's PHY state, and attaches to the PHY.
 * Returns 0 on success.
 */
static struct phy_device *init_phy(struct net_device *net_dev,
				   struct mac_device *mac_dev,
				   void (*adj_lnk)(struct net_device *))
{
	struct phy_device	*phy_dev;
	struct mac_priv_s	*priv = mac_dev->priv;

	phy_dev = of_phy_connect(net_dev, priv->phy_node, adj_lnk, 0,
				 priv->phy_if);
	if (!phy_dev) {
		netdev_err(net_dev, "Could not connect to PHY\n");
		return NULL;
	}

	/* Remove any features not supported by the controller */
	phy_dev->supported &= mac_dev->if_support;
	/* Enable the symmetric and asymmetric PAUSE frame advertisements,
	 * as most of the PHY drivers do not enable them by default.
	 */
	phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
	phy_dev->advertising = phy_dev->supported;

	mac_dev->phy_dev = phy_dev;

	return phy_dev;
}

static struct phy_device *dtsec_init_phy(struct net_device *net_dev,
					 struct mac_device *mac_dev)
{
	return init_phy(net_dev, mac_dev, &adjust_link_dtsec);
}

static struct phy_device *tgec_init_phy(struct net_device *net_dev,
					struct mac_device *mac_dev)
{
	return init_phy(net_dev, mac_dev, adjust_link_void);
}

static struct phy_device *memac_init_phy(struct net_device *net_dev,
					 struct mac_device *mac_dev)
{
	return init_phy(net_dev, mac_dev, &adjust_link_memac);
		dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n",
			err);
}

static void setup_dtsec(struct mac_device *mac_dev)
{
	mac_dev->init_phy		= dtsec_init_phy;
	mac_dev->init			= dtsec_initialization;
	mac_dev->set_promisc		= dtsec_set_promiscuous;
	mac_dev->change_addr		= dtsec_modify_mac_address;
@@ -528,14 +473,13 @@ static void setup_dtsec(struct mac_device *mac_dev)
	mac_dev->set_multi		= set_multi;
	mac_dev->start			= start;
	mac_dev->stop			= stop;

	mac_dev->adjust_link            = adjust_link_dtsec;
	mac_dev->priv->enable		= dtsec_enable;
	mac_dev->priv->disable		= dtsec_disable;
}

static void setup_tgec(struct mac_device *mac_dev)
{
	mac_dev->init_phy		= tgec_init_phy;
	mac_dev->init			= tgec_initialization;
	mac_dev->set_promisc		= tgec_set_promiscuous;
	mac_dev->change_addr		= tgec_modify_mac_address;
@@ -547,14 +491,13 @@ static void setup_tgec(struct mac_device *mac_dev)
	mac_dev->set_multi		= set_multi;
	mac_dev->start			= start;
	mac_dev->stop			= stop;

	mac_dev->adjust_link            = adjust_link_void;
	mac_dev->priv->enable		= tgec_enable;
	mac_dev->priv->disable		= tgec_disable;
}

static void setup_memac(struct mac_device *mac_dev)
{
	mac_dev->init_phy		= memac_init_phy;
	mac_dev->init			= memac_initialization;
	mac_dev->set_promisc		= memac_set_promiscuous;
	mac_dev->change_addr		= memac_modify_mac_address;
@@ -566,7 +509,7 @@ static void setup_memac(struct mac_device *mac_dev)
	mac_dev->set_multi		= set_multi;
	mac_dev->start			= start;
	mac_dev->stop			= stop;

	mac_dev->adjust_link            = adjust_link_memac;
	mac_dev->priv->enable		= memac_enable;
	mac_dev->priv->disable		= memac_disable;
}
@@ -850,13 +793,13 @@ static int mac_probe(struct platform_device *_of_dev)
			 mac_node);
		phy_if = PHY_INTERFACE_MODE_SGMII;
	}
	priv->phy_if = phy_if;
	mac_dev->phy_if = phy_if;

	priv->speed		= phy2speed[priv->phy_if];
	priv->speed		= phy2speed[mac_dev->phy_if];
	priv->max_speed		= priv->speed;
	mac_dev->if_support	= DTSEC_SUPPORTED;
	/* We don't support half-duplex in SGMII mode */
	if (priv->phy_if == PHY_INTERFACE_MODE_SGMII)
	if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII)
		mac_dev->if_support &= ~(SUPPORTED_10baseT_Half |
					SUPPORTED_100baseT_Half);

@@ -865,12 +808,12 @@ static int mac_probe(struct platform_device *_of_dev)
		mac_dev->if_support |= SUPPORTED_1000baseT_Full;

	/* The 10G interface only supports one mode */
	if (priv->phy_if == PHY_INTERFACE_MODE_XGMII)
	if (mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII)
		mac_dev->if_support = SUPPORTED_10000baseT_Full;

	/* Get the rest of the PHY information */
	priv->phy_node = of_parse_phandle(mac_node, "phy-handle", 0);
	if (!priv->phy_node && of_phy_is_fixed_link(mac_node)) {
	mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0);
	if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
		struct phy_device *phy;

		err = of_phy_register_fixed_link(mac_node);
@@ -884,8 +827,8 @@ static int mac_probe(struct platform_device *_of_dev)
			goto _return_dev_set_drvdata;
		}

		priv->phy_node = of_node_get(mac_node);
		phy = of_phy_find_device(priv->phy_node);
		mac_dev->phy_node = of_node_get(mac_node);
		phy = of_phy_find_device(mac_dev->phy_node);
		if (!phy) {
			err = -EINVAL;
			goto _return_dev_set_drvdata;
@@ -903,7 +846,7 @@ static int mac_probe(struct platform_device *_of_dev)
	err = mac_dev->init(mac_dev);
	if (err < 0) {
		dev_err(dev, "mac_dev->init() = %d\n", err);
		of_node_put(priv->phy_node);
		of_node_put(mac_dev->phy_node);
		goto _return_dev_set_drvdata;
	}

+3 −2
Original line number Diff line number Diff line
@@ -50,6 +50,8 @@ struct mac_device {
	struct fman_port	*port[2];
	u32			 if_support;
	struct phy_device	*phy_dev;
	phy_interface_t		phy_if;
	struct device_node	*phy_node;

	bool autoneg_pause;
	bool rx_pause_req;
@@ -58,11 +60,10 @@ struct mac_device {
	bool tx_pause_active;
	bool promisc;

	struct phy_device *(*init_phy)(struct net_device *net_dev,
				       struct mac_device *mac_dev);
	int (*init)(struct mac_device *mac_dev);
	int (*start)(struct mac_device *mac_dev);
	int (*stop)(struct mac_device *mac_dev);
	void (*adjust_link)(struct mac_device *mac_dev);
	int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
	int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr);
	int (*set_multi)(struct net_device *net_dev,