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net: ethernet: ti: cpsw: switch to use mac sl api

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Switch CPSW driver to use the new MAC SL API.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko
2019-04-26 20:12:41 +03:00
committed by David S. Miller
parent a71a18f24d
commit cfc08345ec
4 changed files with 42 additions and 50 deletions
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70
drivers/net/ethernet/ti/cpsw.c
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@@ -38,6 +38,7 @@
#include "cpsw.h"
#include "cpsw_ale.h"
#include "cpsw_priv.h"
#include "cpsw_sl.h"
#include "cpts.h"
#include "davinci_cpdma.h"
@@ -826,30 +827,33 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
slave_port = cpsw_get_slave_port(slave->slave_num);
if (phy->link) {
mac_control = cpsw->data.mac_control;
mac_control = CPSW_SL_CTL_GMII_EN;
if (phy->speed == 1000)
mac_control |= CPSW_SL_CTL_GIG;
if (phy->duplex)
mac_control |= CPSW_SL_CTL_FULLDUPLEX;
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= CPSW_SL_CTL_IFCTL_A;
/* in band mode only works in 10Mbps RGMII mode */
else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
mac_control |= CPSW_SL_CTL_EXT_EN; /* In Band mode */
if (priv->rx_pause)
mac_control |= CPSW_SL_CTL_RX_FLOW_EN;
if (priv->tx_pause)
mac_control |= CPSW_SL_CTL_TX_FLOW_EN;
if (mac_control != slave->mac_control)
cpsw_sl_ctl_set(slave->mac_sl, mac_control);
/* enable forwarding */
cpsw_ale_control_set(cpsw->ale, slave_port,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
if (phy->speed == 1000)
mac_control |= BIT(7); /* GIGABITEN */
if (phy->duplex)
mac_control |= BIT(0); /* FULLDUPLEXEN */
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= BIT(15);
/* in band mode only works in 10Mbps RGMII mode */
else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
mac_control |= BIT(18); /* In Band mode */
if (priv->rx_pause)
mac_control |= BIT(3);
if (priv->tx_pause)
mac_control |= BIT(4);
*link = true;
if (priv->shp_cfg_speed &&
@@ -862,12 +866,14 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
/* disable forwarding */
cpsw_ale_control_set(cpsw->ale, slave_port,
ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
cpsw_sl_wait_for_idle(slave->mac_sl, 100);
cpsw_sl_ctl_reset(slave->mac_sl);
}
if (mac_control != slave->mac_control) {
if (mac_control != slave->mac_control)
phy_print_status(phy);
writel_relaxed(mac_control, &slave->sliver->mac_control);
}
slave->mac_control = mac_control;
}
@@ -1103,24 +1109,18 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
ALE_PORT_DROP_UNKNOWN_VLAN, 1);
}
static void soft_reset_slave(struct cpsw_slave *slave)
{
char name[32];
snprintf(name, sizeof(name), "slave-%d", slave->slave_num);
soft_reset(name, &slave->sliver->soft_reset);
}
static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
{
u32 slave_port;
struct phy_device *phy;
struct cpsw_common *cpsw = priv->cpsw;
soft_reset_slave(slave);
cpsw_sl_reset(slave->mac_sl, 100);
cpsw_sl_ctl_reset(slave->mac_sl);
/* setup priority mapping */
writel_relaxed(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_PRI_MAP,
RX_PRIORITY_MAPPING);
switch (cpsw->version) {
case CPSW_VERSION_1:
@@ -1146,7 +1146,8 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
}
/* setup max packet size, and mac address */
writel_relaxed(cpsw->rx_packet_max, &slave->sliver->rx_maxlen);
cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_MAXLEN,
cpsw->rx_packet_max);
cpsw_set_slave_mac(slave, priv);
slave->mac_control = 0; /* no link yet */
@@ -1309,7 +1310,8 @@ static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw)
slave->phy = NULL;
cpsw_ale_control_set(cpsw->ale, slave_port,
ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
soft_reset_slave(slave);
cpsw_sl_reset(slave->mac_sl, 100);
cpsw_sl_ctl_reset(slave->mac_sl);
}
static int cpsw_tc_to_fifo(int tc, int num_tc)