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authorFlorian Fainelli <f.fainelli@gmail.com>2017-09-19 10:46:50 -0700
committerDavid S. Miller <davem@davemloft.net>2017-09-19 16:08:53 -0700
commit22256b0afb12333571ad11799fa68fd27e4f4e80 (patch)
tree81c09cd445f778406cb58c9205ef12413e3110cc
parent909d812a668e8950ed8bb33ecdc9afbcdb0d371b (diff)
downloadlinux-22256b0afb12333571ad11799fa68fd27e4f4e80.tar.gz
net: dsa: b53: Move EEE functions to b53
Move the bcm_sf2 EEE-related functions to the b53 driver because this is shared code amongst Gigabit capable switch, only 5325 and 5365 are too old to support that. Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/dsa/b53/b53_common.c63
-rw-r--r--drivers/net/dsa/b53/b53_priv.h5
-rw-r--r--drivers/net/dsa/bcm_sf2.c66
-rw-r--r--drivers/net/dsa/bcm_sf2.h2
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h3
5 files changed, 74 insertions, 65 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index aa2187c71ea5..491e4ffa8a0e 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1531,6 +1531,69 @@ void b53_mirror_del(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_mirror_del);
+void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
+{
+ struct b53_device *dev = ds->priv;
+ u16 reg;
+
+ b53_read16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, &reg);
+ if (enable)
+ reg |= BIT(port);
+ else
+ reg &= ~BIT(port);
+ b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
+}
+EXPORT_SYMBOL(b53_eee_enable_set);
+
+
+/* Returns 0 if EEE was not enabled, or 1 otherwise
+ */
+int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
+{
+ int ret;
+
+ ret = phy_init_eee(phy, 0);
+ if (ret)
+ return 0;
+
+ b53_eee_enable_set(ds, port, true);
+
+ return 1;
+}
+EXPORT_SYMBOL(b53_eee_init);
+
+int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
+{
+ struct b53_device *dev = ds->priv;
+ struct ethtool_eee *p = &dev->ports[port].eee;
+ u16 reg;
+
+ if (is5325(dev) || is5365(dev))
+ return -EOPNOTSUPP;
+
+ b53_read16(dev, B53_EEE_PAGE, B53_EEE_LPI_INDICATE, &reg);
+ e->eee_enabled = p->eee_enabled;
+ e->eee_active = !!(reg & BIT(port));
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_get_mac_eee);
+
+int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
+{
+ struct b53_device *dev = ds->priv;
+ struct ethtool_eee *p = &dev->ports[port].eee;
+
+ if (is5325(dev) || is5365(dev))
+ return -EOPNOTSUPP;
+
+ p->eee_enabled = e->eee_enabled;
+ b53_eee_enable_set(ds, port, e->eee_enabled);
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_set_mac_eee);
+
static const struct dsa_switch_ops b53_switch_ops = {
.get_tag_protocol = b53_get_tag_protocol,
.setup = b53_setup,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 77102f685da0..aabe80eab25d 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -70,6 +70,7 @@ enum {
struct b53_port {
u16 vlan_ctl_mask;
+ struct ethtool_eee eee;
};
struct b53_vlan {
@@ -310,5 +311,9 @@ int b53_mirror_add(struct dsa_switch *ds, int port,
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
+void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
+int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
+int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
+int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
#endif
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 49cb51223f70..4e8ef4c07eab 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -107,19 +107,6 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
core_writel(priv, reg, offset);
}
-static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
-{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- u32 reg;
-
- reg = core_readl(priv, CORE_EEE_EN_CTRL);
- if (enable)
- reg |= 1 << port;
- else
- reg &= ~(1 << port);
- core_writel(priv, reg, CORE_EEE_EN_CTRL);
-}
-
static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
@@ -256,8 +243,8 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
bcm_sf2_imp_vlan_setup(ds, cpu_port);
/* If EEE was enabled, restore it */
- if (priv->port_sts[port].eee.eee_enabled)
- bcm_sf2_eee_enable_set(ds, port, true);
+ if (priv->dev->ports[port].eee.eee_enabled)
+ b53_eee_enable_set(ds, port, true);
return 0;
}
@@ -292,47 +279,6 @@ static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
}
-/* Returns 0 if EEE was not enabled, or 1 otherwise
- */
-static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
- struct phy_device *phy)
-{
- int ret;
-
- ret = phy_init_eee(phy, 0);
- if (ret)
- return 0;
-
- bcm_sf2_eee_enable_set(ds, port, true);
-
- return 1;
-}
-
-static int bcm_sf2_sw_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_eee *p = &priv->port_sts[port].eee;
- u32 reg;
-
- reg = core_readl(priv, CORE_EEE_LPI_INDICATE);
- e->eee_enabled = p->eee_enabled;
- e->eee_active = !!(reg & (1 << port));
-
- return 0;
-}
-
-static int bcm_sf2_sw_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_eee *p = &priv->port_sts[port].eee;
-
- p->eee_enabled = e->eee_enabled;
- bcm_sf2_eee_enable_set(ds, port, e->eee_enabled);
-
- return 0;
-}
static int bcm_sf2_sw_indir_rw(struct bcm_sf2_priv *priv, int op, int addr,
int regnum, u16 val)
@@ -567,7 +513,7 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_eee *p = &priv->port_sts[port].eee;
+ struct ethtool_eee *p = &priv->dev->ports[port].eee;
u32 id_mode_dis = 0, port_mode;
const char *str = NULL;
u32 reg, offset;
@@ -649,7 +595,7 @@ force_link:
core_writel(priv, reg, offset);
if (!phydev->is_pseudo_fixed_link)
- p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
+ p->eee_enabled = b53_eee_init(ds, port, phydev);
}
static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
@@ -978,8 +924,8 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_wol = bcm_sf2_sw_set_wol,
.port_enable = bcm_sf2_port_setup,
.port_disable = bcm_sf2_port_disable,
- .get_mac_eee = bcm_sf2_sw_get_mac_eee,
- .set_mac_eee = bcm_sf2_sw_set_mac_eee,
+ .get_mac_eee = b53_get_mac_eee,
+ .set_mac_eee = b53_set_mac_eee,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_stp_state_set = b53_br_set_stp_state,
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 02c499f9c56b..1922e027ff59 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -48,8 +48,6 @@ struct bcm_sf2_hw_params {
struct bcm_sf2_port_status {
unsigned int link;
-
- struct ethtool_eee eee;
};
struct bcm_sf2_cfp_priv {
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 788361ad68a0..d8b8074a47b9 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -244,9 +244,6 @@ enum bcm_sf2_reg_offs {
#define CORE_JOIN_ALL_VLAN_EN 0xd140
-#define CORE_EEE_EN_CTRL 0x24800
-#define CORE_EEE_LPI_INDICATE 0x24810
-
#define CORE_CFP_ACC 0x28000
#define OP_STR_DONE (1 << 0)
#define OP_SEL_SHIFT 1