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dpaa_eth: move of_phy_connect() to the eth driver 

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Madalin Bucur 2017-10-16 21:36:06 +03:00 committed by David S. Miller
parent 48167c9ce0
commit 3c38ec6786
3 changed files with 66 additions and 84 deletions
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48
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
View File

@ -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]);

97
drivers/net/ethernet/freescale/fman/mac.c
View File

@ -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;
}

5
drivers/net/ethernet/freescale/fman/mac.h
View File

@ -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,