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-rw-r--r--drivers/net/dsa/microchip/ksz8.h4
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c111
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c2
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c110
-rw-r--r--drivers/net/dsa/microchip/ksz9477.h5
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c10
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h4
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c1126
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h137
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c15
-rw-r--r--drivers/net/dsa/microchip/lan937x.h6
-rw-r--r--drivers/net/dsa/microchip/lan937x_main.c118
-rw-r--r--drivers/net/dsa/microchip/lan937x_reg.h18
13 files changed, 1445 insertions, 221 deletions
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index 42c50cc4d853..8582b4b67d98 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -17,8 +17,8 @@ u32 ksz8_get_port_addr(int port, int offset);
void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member);
void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port);
void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port);
-void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
-void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index c79a5128235f..bd3b133e7085 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -552,7 +552,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
ksz8_w_table(dev, TABLE_VLAN, addr, buf);
}
-void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
{
u8 restart, speed, ctrl, link;
int processed = true;
@@ -560,14 +560,24 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
u8 val1, val2;
u16 data = 0;
u8 p = phy;
+ int ret;
regs = dev->info->regs;
switch (reg) {
case MII_BMCR:
- ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
- ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
- ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
+ ret = ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
+ if (ret)
+ return ret;
+
+ ret = ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
+ if (ret)
+ return ret;
+
+ ret = ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
+ if (ret)
+ return ret;
+
if (restart & PORT_PHY_LOOPBACK)
data |= BMCR_LOOPBACK;
if (ctrl & PORT_FORCE_100_MBIT)
@@ -597,7 +607,10 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data |= KSZ886X_BMCR_DISABLE_LED;
break;
case MII_BMSR:
- ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
+ ret = ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
+ if (ret)
+ return ret;
+
data = BMSR_100FULL |
BMSR_100HALF |
BMSR_10FULL |
@@ -618,7 +631,10 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data = KSZ8795_ID_LO;
break;
case MII_ADVERTISE:
- ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
+ ret = ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
+ if (ret)
+ return ret;
+
data = ADVERTISE_CSMA;
if (ctrl & PORT_AUTO_NEG_SYM_PAUSE)
data |= ADVERTISE_PAUSE_CAP;
@@ -632,7 +648,10 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data |= ADVERTISE_10HALF;
break;
case MII_LPA:
- ksz_pread8(dev, p, regs[P_REMOTE_STATUS], &link);
+ ret = ksz_pread8(dev, p, regs[P_REMOTE_STATUS], &link);
+ if (ret)
+ return ret;
+
data = LPA_SLCT;
if (link & PORT_REMOTE_SYM_PAUSE)
data |= LPA_PAUSE_CAP;
@@ -648,8 +667,14 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data |= LPA_LPACK;
break;
case PHY_REG_LINK_MD:
- ksz_pread8(dev, p, REG_PORT_LINK_MD_CTRL, &val1);
- ksz_pread8(dev, p, REG_PORT_LINK_MD_RESULT, &val2);
+ ret = ksz_pread8(dev, p, REG_PORT_LINK_MD_CTRL, &val1);
+ if (ret)
+ return ret;
+
+ ret = ksz_pread8(dev, p, REG_PORT_LINK_MD_RESULT, &val2);
+ if (ret)
+ return ret;
+
if (val1 & PORT_START_CABLE_DIAG)
data |= PHY_START_CABLE_DIAG;
@@ -664,7 +689,10 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
FIELD_GET(PORT_CABLE_FAULT_COUNTER_L, val2));
break;
case PHY_REG_PHY_CTRL:
- ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
+ ret = ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
+ if (ret)
+ return ret;
+
if (link & PORT_MDIX_STATUS)
data |= KSZ886X_CTRL_MDIX_STAT;
break;
@@ -674,13 +702,16 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
}
if (processed)
*val = data;
+
+ return 0;
}
-void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
{
u8 restart, speed, ctrl, data;
const u16 *regs;
u8 p = phy;
+ int ret;
regs = dev->info->regs;
@@ -690,15 +721,26 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
/* Do not support PHY reset function. */
if (val & BMCR_RESET)
break;
- ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
+ ret = ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
+ if (ret)
+ return ret;
+
data = speed;
if (val & KSZ886X_BMCR_HP_MDIX)
data |= PORT_HP_MDIX;
else
data &= ~PORT_HP_MDIX;
- if (data != speed)
- ksz_pwrite8(dev, p, regs[P_SPEED_STATUS], data);
- ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
+
+ if (data != speed) {
+ ret = ksz_pwrite8(dev, p, regs[P_SPEED_STATUS], data);
+ if (ret)
+ return ret;
+ }
+
+ ret = ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
+ if (ret)
+ return ret;
+
data = ctrl;
if (ksz_is_ksz88x3(dev)) {
if ((val & BMCR_ANENABLE))
@@ -724,9 +766,17 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
data |= PORT_FORCE_FULL_DUPLEX;
else
data &= ~PORT_FORCE_FULL_DUPLEX;
- if (data != ctrl)
- ksz_pwrite8(dev, p, regs[P_FORCE_CTRL], data);
- ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
+
+ if (data != ctrl) {
+ ret = ksz_pwrite8(dev, p, regs[P_FORCE_CTRL], data);
+ if (ret)
+ return ret;
+ }
+
+ ret = ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
+ if (ret)
+ return ret;
+
data = restart;
if (val & KSZ886X_BMCR_DISABLE_LED)
data |= PORT_LED_OFF;
@@ -756,11 +806,19 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
data |= PORT_PHY_LOOPBACK;
else
data &= ~PORT_PHY_LOOPBACK;
- if (data != restart)
- ksz_pwrite8(dev, p, regs[P_NEG_RESTART_CTRL], data);
+
+ if (data != restart) {
+ ret = ksz_pwrite8(dev, p, regs[P_NEG_RESTART_CTRL],
+ data);
+ if (ret)
+ return ret;
+ }
break;
case MII_ADVERTISE:
- ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
+ ret = ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
+ if (ret)
+ return ret;
+
data = ctrl;
data &= ~(PORT_AUTO_NEG_SYM_PAUSE |
PORT_AUTO_NEG_100BTX_FD |
@@ -777,8 +835,12 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
data |= PORT_AUTO_NEG_10BT_FD;
if (val & ADVERTISE_10HALF)
data |= PORT_AUTO_NEG_10BT;
- if (data != ctrl)
- ksz_pwrite8(dev, p, regs[P_LOCAL_CTRL], data);
+
+ if (data != ctrl) {
+ ret = ksz_pwrite8(dev, p, regs[P_LOCAL_CTRL], data);
+ if (ret)
+ return ret;
+ }
break;
case PHY_REG_LINK_MD:
if (val & PHY_START_CABLE_DIAG)
@@ -787,6 +849,8 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
default:
break;
}
+
+ return 0;
}
void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
@@ -1187,7 +1251,6 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
if (i == dev->phy_port_cnt)
break;
p->on = 1;
- p->phy = 1;
}
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 5247fdfb964d..ddb40838181e 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -180,8 +180,6 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev)
if (dev)
ksz_switch_remove(dev);
-
- dev_set_drvdata(&mdiodev->dev, NULL);
}
static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index e4f446db0ca1..a6a0321a8931 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -193,6 +193,11 @@ int ksz9477_reset_switch(struct ksz_device *dev)
ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+ /* KSZ9893 compatible chips do not support refclk configuration */
+ if (dev->chip_id == KSZ9893_CHIP_ID ||
+ dev->chip_id == KSZ8563_CHIP_ID)
+ return 0;
+
data8 = SW_ENABLE_REFCLKO;
if (dev->synclko_disable)
data8 = 0;
@@ -264,9 +269,20 @@ void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
mutex_unlock(&mib->cnt_mutex);
}
-void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
+static void ksz9477_r_phy_quirks(struct ksz_device *dev, u16 addr, u16 reg,
+ u16 *data)
+{
+ /* KSZ8563R do not have extended registers but BMSR_ESTATEN and
+ * BMSR_ERCAP bits are set.
+ */
+ if (dev->chip_id == KSZ8563_CHIP_ID && reg == MII_BMSR)
+ *data &= ~(BMSR_ESTATEN | BMSR_ERCAP);
+}
+
+int ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
{
u16 val = 0xffff;
+ int ret;
/* No real PHY after this. Simulate the PHY.
* A fixed PHY can be setup in the device tree, but this function is
@@ -274,7 +290,7 @@ void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
* For RGMII PHY there is no way to access it so the fixed PHY should
* be used. For SGMII PHY the supporting code will be added later.
*/
- if (addr >= dev->phy_port_cnt) {
+ if (!dev->info->internal_phy[addr]) {
struct ksz_port *p = &dev->ports[addr];
switch (reg) {
@@ -307,23 +323,25 @@ void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
break;
}
} else {
- ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+ ret = ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+ if (ret)
+ return ret;
+
+ ksz9477_r_phy_quirks(dev, addr, reg, &val);
}
*data = val;
+
+ return 0;
}
-void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
+int ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
{
/* No real PHY after this. */
- if (addr >= dev->phy_port_cnt)
- return;
+ if (!dev->info->internal_phy[addr])
+ return 0;
- /* No gigabit support. Do not write to this register. */
- if (!(dev->features & GBIT_SUPPORT) && reg == MII_CTRL1000)
- return;
-
- ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+ return ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
}
void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member)
@@ -869,7 +887,7 @@ static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)
phy_interface_t interface;
bool gbit;
- if (port < dev->phy_port_cnt)
+ if (dev->info->internal_phy[port])
return PHY_INTERFACE_MODE_NA;
gbit = ksz_get_gbit(dev, port);
@@ -914,7 +932,7 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
/* Energy Efficient Ethernet (EEE) feature select must
* be manually disabled (except on KSZ8565 which is 100Mbit)
*/
- if (dev->features & GBIT_SUPPORT)
+ if (dev->info->gbit_capable[port])
ksz9477_port_mmd_write(dev, port, 0x07, 0x3c, 0x0000);
/* Register settings are required to meet data sheet
@@ -941,10 +959,35 @@ void ksz9477_get_caps(struct ksz_device *dev, int port,
config->mac_capabilities = MAC_10 | MAC_100 | MAC_ASYM_PAUSE |
MAC_SYM_PAUSE;
- if (dev->features & GBIT_SUPPORT)
+ if (dev->info->gbit_capable[port])
config->mac_capabilities |= MAC_1000FD;
}
+int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
+{
+ u32 secs = msecs / 1000;
+ u8 value;
+ u8 data;
+ int ret;
+
+ value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
+
+ ret = ksz_write8(dev, REG_SW_LUE_CTRL_3, value);
+ if (ret < 0)
+ return ret;
+
+ data = FIELD_GET(SW_AGE_PERIOD_10_8_M, secs);
+
+ ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value);
+ if (ret < 0)
+ return ret;
+
+ value &= ~SW_AGE_CNT_M;
+ value |= FIELD_PREP(SW_AGE_CNT_M, data);
+
+ return ksz_write8(dev, REG_SW_LUE_CTRL_0, value);
+}
+
void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct dsa_switch *ds = dev->ds;
@@ -976,7 +1019,7 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
/* enable 802.1p priority */
ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
- if (port < dev->phy_port_cnt) {
+ if (dev->info->internal_phy[port]) {
/* do not force flow control */
ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL,
@@ -999,7 +1042,7 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz9477_cfg_port_member(dev, port, member);
/* clear pending interrupts */
- if (port < dev->phy_port_cnt)
+ if (dev->info->internal_phy[port])
ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
}
@@ -1051,25 +1094,13 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds)
/* enable cpu port */
ksz9477_port_setup(dev, i, true);
- p->on = 1;
}
}
for (i = 0; i < dev->info->port_cnt; i++) {
if (i == dev->cpu_port)
continue;
- p = &dev->ports[i];
-
ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
- p->on = 1;
- if (i < dev->phy_port_cnt)
- p->phy = 1;
- if (dev->chip_id == 0x00947700 && i == 6) {
- p->sgmii = 1;
-
- /* SGMII PHY detection code is not implemented yet. */
- p->phy = 0;
- }
}
}
@@ -1158,29 +1189,6 @@ int ksz9477_switch_init(struct ksz_device *dev)
if (ret)
return ret;
- ret = ksz_read8(dev, REG_GLOBAL_OPTIONS, &data8);
- if (ret)
- return ret;
-
- /* Number of ports can be reduced depending on chip. */
- dev->phy_port_cnt = 5;
-
- /* Default capability is gigabit capable. */
- dev->features = GBIT_SUPPORT;
-
- if (dev->chip_id == KSZ9893_CHIP_ID) {
- dev->features |= IS_9893;
-
- /* Chip does not support gigabit. */
- if (data8 & SW_QW_ABLE)
- dev->features &= ~GBIT_SUPPORT;
- dev->phy_port_cnt = 2;
- } else {
- /* Chip does not support gigabit. */
- if (!(data8 & SW_GIGABIT_ABLE))
- dev->features &= ~GBIT_SUPPORT;
- }
-
return 0;
}
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index cd278b307b3c..00862c4cfb7f 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -16,8 +16,9 @@ u32 ksz9477_get_port_addr(int port, int offset);
void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member);
void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port);
void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port);
-void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
-void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
+int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs);
+int ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
+int ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 99966514d444..3763930dc6fc 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -52,16 +52,12 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c,
return 0;
}
-static int ksz9477_i2c_remove(struct i2c_client *i2c)
+static void ksz9477_i2c_remove(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
if (dev)
ksz_switch_remove(dev);
-
- i2c_set_clientdata(i2c, NULL);
-
- return 0;
}
static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
@@ -92,6 +88,10 @@ static const struct of_device_id ksz9477_dt_ids[] = {
.data = &ksz_switch_chips[KSZ9477]
},
{
+ .compatible = "microchip,ksz9896",
+ .data = &ksz_switch_chips[KSZ9896]
+ },
+ {
.compatible = "microchip,ksz9897",
.data = &ksz_switch_chips[KSZ9897]
},
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index ddf99d1e4bbd..53c68d286dd3 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -189,8 +189,9 @@
#define SW_VLAN_ENABLE BIT(7)
#define SW_DROP_INVALID_VID BIT(6)
-#define SW_AGE_CNT_M 0x7
+#define SW_AGE_CNT_M GENMASK(5, 3)
#define SW_AGE_CNT_S 3
+#define SW_AGE_PERIOD_10_8_M GENMASK(10, 8)
#define SW_RESV_MCAST_ENABLE BIT(2)
#define SW_HASH_OPTION_M 0x03
#define SW_HASH_OPTION_CRC 1
@@ -225,6 +226,7 @@
#define SW_PRIO_LOWEST_DA_SA 3
#define REG_SW_LUE_CTRL_3 0x0313
+#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0)
#define REG_SW_LUE_INT_STATUS 0x0314
#define REG_SW_LUE_INT_ENABLE 0x0315
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index ed7d137cba99..d612181b3226 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -14,6 +14,9 @@
#include <linux/phy.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_mdio.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/micrel_phy.h>
@@ -170,12 +173,20 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.exit = ksz8_switch_exit,
};
+static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause,
+ bool rx_pause);
+
static const struct ksz_dev_ops ksz9477_dev_ops = {
.setup = ksz9477_setup,
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
.port_setup = ksz9477_port_setup,
+ .set_ageing_time = ksz9477_set_ageing_time,
.r_phy = ksz9477_r_phy,
.w_phy = ksz9477_w_phy,
.r_mib_cnt = ksz9477_r_mib_cnt,
@@ -196,6 +207,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.mdb_del = ksz9477_mdb_del,
.change_mtu = ksz9477_change_mtu,
.max_mtu = ksz9477_max_mtu,
+ .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
.config_cpu_port = ksz9477_config_cpu_port,
.enable_stp_addr = ksz9477_enable_stp_addr,
.reset = ksz9477_reset_switch,
@@ -205,10 +217,12 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
static const struct ksz_dev_ops lan937x_dev_ops = {
.setup = lan937x_setup,
+ .teardown = lan937x_teardown,
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
.port_setup = lan937x_port_setup,
+ .set_ageing_time = lan937x_set_ageing_time,
.r_phy = lan937x_r_phy,
.w_phy = lan937x_w_phy,
.r_mib_cnt = ksz9477_r_mib_cnt,
@@ -230,6 +244,7 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.mdb_del = ksz9477_mdb_del,
.change_mtu = lan937x_change_mtu,
.max_mtu = ksz9477_max_mtu,
+ .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
.config_cpu_port = lan937x_config_cpu_port,
.enable_stp_addr = ksz9477_enable_stp_addr,
.reset = lan937x_reset_switch,
@@ -412,7 +427,636 @@ static const u8 lan937x_shifts[] = {
[ALU_STAT_INDEX] = 8,
};
+static const struct regmap_range ksz8563_valid_regs[] = {
+ regmap_reg_range(0x0000, 0x0003),
+ regmap_reg_range(0x0006, 0x0006),
+ regmap_reg_range(0x000f, 0x001f),
+ regmap_reg_range(0x0100, 0x0100),
+ regmap_reg_range(0x0104, 0x0107),
+ regmap_reg_range(0x010d, 0x010d),
+ regmap_reg_range(0x0110, 0x0113),
+ regmap_reg_range(0x0120, 0x012b),
+ regmap_reg_range(0x0201, 0x0201),
+ regmap_reg_range(0x0210, 0x0213),
+ regmap_reg_range(0x0300, 0x0300),
+ regmap_reg_range(0x0302, 0x031b),
+ regmap_reg_range(0x0320, 0x032b),
+ regmap_reg_range(0x0330, 0x0336),
+ regmap_reg_range(0x0338, 0x033e),
+ regmap_reg_range(0x0340, 0x035f),
+ regmap_reg_range(0x0370, 0x0370),
+ regmap_reg_range(0x0378, 0x0378),
+ regmap_reg_range(0x037c, 0x037d),
+ regmap_reg_range(0x0390, 0x0393),
+ regmap_reg_range(0x0400, 0x040e),
+ regmap_reg_range(0x0410, 0x042f),
+ regmap_reg_range(0x0500, 0x0519),
+ regmap_reg_range(0x0520, 0x054b),
+ regmap_reg_range(0x0550, 0x05b3),
+
+ /* port 1 */
+ regmap_reg_range(0x1000, 0x1001),
+ regmap_reg_range(0x1004, 0x100b),
+ regmap_reg_range(0x1013, 0x1013),
+ regmap_reg_range(0x1017, 0x1017),
+ regmap_reg_range(0x101b, 0x101b),
+ regmap_reg_range(0x101f, 0x1021),
+ regmap_reg_range(0x1030, 0x1030),
+ regmap_reg_range(0x1100, 0x1111),
+ regmap_reg_range(0x111a, 0x111d),
+ regmap_reg_range(0x1122, 0x1127),
+ regmap_reg_range(0x112a, 0x112b),
+ regmap_reg_range(0x1136, 0x1139),
+ regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1400, 0x1401),
+ regmap_reg_range(0x1403, 0x1403),
+ regmap_reg_range(0x1410, 0x1417),
+ regmap_reg_range(0x1420, 0x1423),
+ regmap_reg_range(0x1500, 0x1507),
+ regmap_reg_range(0x1600, 0x1612),
+ regmap_reg_range(0x1800, 0x180f),
+ regmap_reg_range(0x1900, 0x1907),
+ regmap_reg_range(0x1914, 0x191b),
+ regmap_reg_range(0x1a00, 0x1a03),
+ regmap_reg_range(0x1a04, 0x1a08),
+ regmap_reg_range(0x1b00, 0x1b01),
+ regmap_reg_range(0x1b04, 0x1b04),
+ regmap_reg_range(0x1c00, 0x1c05),
+ regmap_reg_range(0x1c08, 0x1c1b),
+
+ /* port 2 */
+ regmap_reg_range(0x2000, 0x2001),
+ regmap_reg_range(0x2004, 0x200b),
+ regmap_reg_range(0x2013, 0x2013),
+ regmap_reg_range(0x2017, 0x2017),
+ regmap_reg_range(0x201b, 0x201b),
+ regmap_reg_range(0x201f, 0x2021),
+ regmap_reg_range(0x2030, 0x2030),
+ regmap_reg_range(0x2100, 0x2111),
+ regmap_reg_range(0x211a, 0x211d),
+ regmap_reg_range(0x2122, 0x2127),
+ regmap_reg_range(0x212a, 0x212b),
+ regmap_reg_range(0x2136, 0x2139),
+ regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2400, 0x2401),
+ regmap_reg_range(0x2403, 0x2403),
+ regmap_reg_range(0x2410, 0x2417),
+ regmap_reg_range(0x2420, 0x2423),
+ regmap_reg_range(0x2500, 0x2507),
+ regmap_reg_range(0x2600, 0x2612),
+ regmap_reg_range(0x2800, 0x280f),
+ regmap_reg_range(0x2900, 0x2907),
+ regmap_reg_range(0x2914, 0x291b),
+ regmap_reg_range(0x2a00, 0x2a03),
+ regmap_reg_range(0x2a04, 0x2a08),
+ regmap_reg_range(0x2b00, 0x2b01),
+ regmap_reg_range(0x2b04, 0x2b04),
+ regmap_reg_range(0x2c00, 0x2c05),
+ regmap_reg_range(0x2c08, 0x2c1b),
+
+ /* port 3 */
+ regmap_reg_range(0x3000, 0x3001),
+ regmap_reg_range(0x3004, 0x300b),
+ regmap_reg_range(0x3013, 0x3013),
+ regmap_reg_range(0x3017, 0x3017),
+ regmap_reg_range(0x301b, 0x301b),
+ regmap_reg_range(0x301f, 0x3021),
+ regmap_reg_range(0x3030, 0x3030),
+ regmap_reg_range(0x3300, 0x3301),
+ regmap_reg_range(0x3303, 0x3303),
+ regmap_reg_range(0x3400, 0x3401),
+ regmap_reg_range(0x3403, 0x3403),
+ regmap_reg_range(0x3410, 0x3417),
+ regmap_reg_range(0x3420, 0x3423),
+ regmap_reg_range(0x3500, 0x3507),
+ regmap_reg_range(0x3600, 0x3612),
+ regmap_reg_range(0x3800, 0x380f),
+ regmap_reg_range(0x3900, 0x3907),
+ regmap_reg_range(0x3914, 0x391b),
+ regmap_reg_range(0x3a00, 0x3a03),
+ regmap_reg_range(0x3a04, 0x3a08),
+ regmap_reg_range(0x3b00, 0x3b01),
+ regmap_reg_range(0x3b04, 0x3b04),
+ regmap_reg_range(0x3c00, 0x3c05),
+ regmap_reg_range(0x3c08, 0x3c1b),
+};
+
+static const struct regmap_access_table ksz8563_register_set = {
+ .yes_ranges = ksz8563_valid_regs,
+ .n_yes_ranges = ARRAY_SIZE(ksz8563_valid_regs),
+};
+
+static const struct regmap_range ksz9477_valid_regs[] = {
+ regmap_reg_range(0x0000, 0x0003),
+ regmap_reg_range(0x0006, 0x0006),
+ regmap_reg_range(0x0010, 0x001f),
+ regmap_reg_range(0x0100, 0x0100),
+ regmap_reg_range(0x0103, 0x0107),
+ regmap_reg_range(0x010d, 0x010d),
+ regmap_reg_range(0x0110, 0x0113),
+ regmap_reg_range(0x0120, 0x012b),
+ regmap_reg_range(0x0201, 0x0201),
+ regmap_reg_range(0x0210, 0x0213),
+ regmap_reg_range(0x0300, 0x0300),
+ regmap_reg_range(0x0302, 0x031b),
+ regmap_reg_range(0x0320, 0x032b),
+ regmap_reg_range(0x0330, 0x0336),
+ regmap_reg_range(0x0338, 0x033b),
+ regmap_reg_range(0x033e, 0x033e),
+ regmap_reg_range(0x0340, 0x035f),
+ regmap_reg_range(0x0370, 0x0370),
+ regmap_reg_range(0x0378, 0x0378),
+ regmap_reg_range(0x037c, 0x037d),
+ regmap_reg_range(0x0390, 0x0393),
+ regmap_reg_range(0x0400, 0x040e),
+ regmap_reg_range(0x0410, 0x042f),
+ regmap_reg_range(0x0444, 0x044b),
+ regmap_reg_range(0x0450, 0x046f),
+ regmap_reg_range(0x0500, 0x0519),
+ regmap_reg_range(0x0520, 0x054b),
+ regmap_reg_range(0x0550, 0x05b3),
+ regmap_reg_range(0x0604, 0x060b),
+ regmap_reg_range(0x0610, 0x0612),
+ regmap_reg_range(0x0614, 0x062c),
+ regmap_reg_range(0x0640, 0x0645),
+ regmap_reg_range(0x0648, 0x064d),
+
+ /* port 1 */
+ regmap_reg_range(0x1000, 0x1001),
+ regmap_reg_range(0x1013, 0x1013),
+ regmap_reg_range(0x1017, 0x1017),
+ regmap_reg_range(0x101b, 0x101b),
+ regmap_reg_range(0x101f, 0x1020),
+ regmap_reg_range(0x1030, 0x1030),
+ regmap_reg_range(0x1100, 0x1115),
+ regmap_reg_range(0x111a, 0x111f),
+ regmap_reg_range(0x1122, 0x1127),
+ regmap_reg_range(0x112a, 0x112b),
+ regmap_reg_range(0x1136, 0x1139),
+ regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1400, 0x1401),
+ regmap_reg_range(0x1403, 0x1403),
+ regmap_reg_range(0x1410, 0x1417),
+ regmap_reg_range(0x1420, 0x1423),
+ regmap_reg_range(0x1500, 0x1507),
+ regmap_reg_range(0x1600, 0x1613),
+ regmap_reg_range(0x1800, 0x180f),
+ regmap_reg_range(0x1820, 0x1827),
+ regmap_reg_range(0x1830, 0x1837),
+ regmap_reg_range(0x1840, 0x184b),
+ regmap_reg_range(0x1900, 0x1907),
+ regmap_reg_range(0x1914, 0x191b),
+ regmap_reg_range(0x1920, 0x1920),
+ regmap_reg_range(0x1923, 0x1927),
+ regmap_reg_range(0x1a00, 0x1a03),
+ regmap_reg_range(0x1a04, 0x1a07),
+ regmap_reg_range(0x1b00, 0x1b01),
+ regmap_reg_range(0x1b04, 0x1b04),
+ regmap_reg_range(0x1c00, 0x1c05),
+ regmap_reg_range(0x1c08, 0x1c1b),
+
+ /* port 2 */
+ regmap_reg_range(0x2000, 0x2001),
+ regmap_reg_range(0x2013, 0x2013),
+ regmap_reg_range(0x2017, 0x2017),
+ regmap_reg_range(0x201b, 0x201b),
+ regmap_reg_range(0x201f, 0x2020),
+ regmap_reg_range(0x2030, 0x2030),
+ regmap_reg_range(0x2100, 0x2115),
+ regmap_reg_range(0x211a, 0x211f),
+ regmap_reg_range(0x2122, 0x2127),
+ regmap_reg_range(0x212a, 0x212b),
+ regmap_reg_range(0x2136, 0x2139),
+ regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2400, 0x2401),
+ regmap_reg_range(0x2403, 0x2403),
+ regmap_reg_range(0x2410, 0x2417),
+ regmap_reg_range(0x2420, 0x2423),
+ regmap_reg_range(0x2500, 0x2507),
+ regmap_reg_range(0x2600, 0x2613),
+ regmap_reg_range(0x2800, 0x280f),
+ regmap_reg_range(0x2820, 0x2827),
+ regmap_reg_range(0x2830, 0x2837),
+ regmap_reg_range(0x2840, 0x284b),
+ regmap_reg_range(0x2900, 0x2907),
+ regmap_reg_range(0x2914, 0x291b),
+ regmap_reg_range(0x2920, 0x2920),
+ regmap_reg_range(0x2923, 0x2927),
+ regmap_reg_range(0x2a00, 0x2a03),
+ regmap_reg_range(0x2a04, 0x2a07),
+ regmap_reg_range(0x2b00, 0x2b01),
+ regmap_reg_range(0x2b04, 0x2b04),
+ regmap_reg_range(0x2c00, 0x2c05),
+ regmap_reg_range(0x2c08, 0x2c1b),
+
+ /* port 3 */
+ regmap_reg_range(0x3000, 0x3001),
+ regmap_reg_range(0x3013, 0x3013),
+ regmap_reg_range(0x3017, 0x3017),
+ regmap_reg_range(0x301b, 0x301b),
+ regmap_reg_range(0x301f, 0x3020),
+ regmap_reg_range(0x3030, 0x3030),
+ regmap_reg_range(0x3100, 0x3115),
+ regmap_reg_range(0x311a, 0x311f),
+ regmap_reg_range(0x3122, 0x3127),
+ regmap_reg_range(0x312a, 0x312b),
+ regmap_reg_range(0x3136, 0x3139),
+ regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3400, 0x3401),
+ regmap_reg_range(0x3403, 0x3403),
+ regmap_reg_range(0x3410, 0x3417),
+ regmap_reg_range(0x3420, 0x3423),
+ regmap_reg_range(0x3500, 0x3507),
+ regmap_reg_range(0x3600, 0x3613),
+ regmap_reg_range(0x3800, 0x380f),
+ regmap_reg_range(0x3820, 0x3827),
+ regmap_reg_range(0x3830, 0x3837),
+ regmap_reg_range(0x3840, 0x384b),
+ regmap_reg_range(0x3900, 0x3907),
+ regmap_reg_range(0x3914, 0x391b),
+ regmap_reg_range(0x3920, 0x3920),
+ regmap_reg_range(0x3923, 0x3927),
+ regmap_reg_range(0x3a00, 0x3a03),
+ regmap_reg_range(0x3a04, 0x3a07),
+ regmap_reg_range(0x3b00, 0x3b01),
+ regmap_reg_range(0x3b04, 0x3b04),
+ regmap_reg_range(0x3c00, 0x3c05),
+ regmap_reg_range(0x3c08, 0x3c1b),
+
+ /* port 4 */
+ regmap_reg_range(0x4000, 0x4001),
+ regmap_reg_range(0x4013, 0x4013),
+ regmap_reg_range(0x4017, 0x4017),
+ regmap_reg_range(0x401b, 0x401b),
+ regmap_reg_range(0x401f, 0x4020),
+ regmap_reg_range(0x4030, 0x4030),
+ regmap_reg_range(0x4100, 0x4115),
+ regmap_reg_range(0x411a, 0x411f),
+ regmap_reg_range(0x4122, 0x4127),
+ regmap_reg_range(0x412a, 0x412b),
+ regmap_reg_range(0x4136, 0x4139),
+ regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4400, 0x4401),
+ regmap_reg_range(0x4403, 0x4403),
+ regmap_reg_range(0x4410, 0x4417),
+ regmap_reg_range(0x4420, 0x4423),
+ regmap_reg_range(0x4500, 0x4507),
+ regmap_reg_range(0x4600, 0x4613),
+ regmap_reg_range(0x4800, 0x480f),
+ regmap_reg_range(0x4820, 0x4827),
+ regmap_reg_range(0x4830, 0x4837),
+ regmap_reg_range(0x4840, 0x484b),
+ regmap_reg_range(0x4900, 0x4907),
+ regmap_reg_range(0x4914, 0x491b),
+ regmap_reg_range(0x4920, 0x4920),
+ regmap_reg_range(0x4923, 0x4927),
+ regmap_reg_range(0x4a00, 0x4a03),
+ regmap_reg_range(0x4a04, 0x4a07),
+ regmap_reg_range(0x4b00, 0x4b01),
+ regmap_reg_range(0x4b04, 0x4b04),
+ regmap_reg_range(0x4c00, 0x4c05),
+ regmap_reg_range(0x4c08, 0x4c1b),
+
+ /* port 5 */
+ regmap_reg_range(0x5000, 0x5001),
+ regmap_reg_range(0x5013, 0x5013),
+ regmap_reg_range(0x5017, 0x5017),
+ regmap_reg_range(0x501b, 0x501b),
+ regmap_reg_range(0x501f, 0x5020),
+ regmap_reg_range(0x5030, 0x5030),
+ regmap_reg_range(0x5100, 0x5115),
+ regmap_reg_range(0x511a, 0x511f),
+ regmap_reg_range(0x5122, 0x5127),
+ regmap_reg_range(0x512a, 0x512b),
+ regmap_reg_range(0x5136, 0x5139),
+ regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5400, 0x5401),
+ regmap_reg_range(0x5403, 0x5403),
+ regmap_reg_range(0x5410, 0x5417),
+ regmap_reg_range(0x5420, 0x5423),
+ regmap_reg_range(0x5500, 0x5507),
+ regmap_reg_range(0x5600, 0x5613),
+ regmap_reg_range(0x5800, 0x580f),
+ regmap_reg_range(0x5820, 0x5827),
+ regmap_reg_range(0x5830, 0x5837),
+ regmap_reg_range(0x5840, 0x584b),
+ regmap_reg_range(0x5900, 0x5907),
+ regmap_reg_range(0x5914, 0x591b),
+ regmap_reg_range(0x5920, 0x5920),
+ regmap_reg_range(0x5923, 0x5927),
+ regmap_reg_range(0x5a00, 0x5a03),
+ regmap_reg_range(0x5a04, 0x5a07),
+ regmap_reg_range(0x5b00, 0x5b01),
+ regmap_reg_range(0x5b04, 0x5b04),
+ regmap_reg_range(0x5c00, 0x5c05),
+ regmap_reg_range(0x5c08, 0x5c1b),
+
+ /* port 6 */
+ regmap_reg_range(0x6000, 0x6001),
+ regmap_reg_range(0x6013, 0x6013),
+ regmap_reg_range(0x6017, 0x6017),
+ regmap_reg_range(0x601b, 0x601b),
+ regmap_reg_range(0x601f, 0x6020),
+ regmap_reg_range(0x6030, 0x6030),
+ regmap_reg_range(0x6300, 0x6301),
+ regmap_reg_range(0x6400, 0x6401),
+ regmap_reg_range(0x6403, 0x6403),
+ regmap_reg_range(0x6410, 0x6417),
+ regmap_reg_range(0x6420, 0x6423),
+ regmap_reg_range(0x6500, 0x6507),
+ regmap_reg_range(0x6600, 0x6613),
+ regmap_reg_range(0x6800, 0x680f),
+ regmap_reg_range(0x6820, 0x6827),
+ regmap_reg_range(0x6830, 0x6837),
+ regmap_reg_range(0x6840, 0x684b),
+ regmap_reg_range(0x6900, 0x6907),
+ regmap_reg_range(0x6914, 0x691b),
+ regmap_reg_range(0x6920, 0x6920),
+ regmap_reg_range(0x6923, 0x6927),
+ regmap_reg_range(0x6a00, 0x6a03),
+ regmap_reg_range(0x6a04, 0x6a07),
+ regmap_reg_range(0x6b00, 0x6b01),
+ regmap_reg_range(0x6b04, 0x6b04),
+ regmap_reg_range(0x6c00, 0x6c05),
+ regmap_reg_range(0x6c08, 0x6c1b),
+
+ /* port 7 */
+ regmap_reg_range(0x7000, 0x7001),
+ regmap_reg_range(0x7013, 0x7013),
+ regmap_reg_range(0x7017, 0x7017),
+ regmap_reg_range(0x701b, 0x701b),
+ regmap_reg_range(0x701f, 0x7020),
+ regmap_reg_range(0x7030, 0x7030),
+ regmap_reg_range(0x7200, 0x7203),
+ regmap_reg_range(0x7206, 0x7207),
+ regmap_reg_range(0x7300, 0x7301),
+ regmap_reg_range(0x7400, 0x7401),
+ regmap_reg_range(0x7403, 0x7403),
+ regmap_reg_range(0x7410, 0x7417),
+ regmap_reg_range(0x7420, 0x7423),
+ regmap_reg_range(0x7500, 0x7507),
+ regmap_reg_range(0x7600, 0x7613),
+ regmap_reg_range(0x7800, 0x780f),
+ regmap_reg_range(0x7820, 0x7827),
+ regmap_reg_range(0x7830, 0x7837),
+ regmap_reg_range(0x7840, 0x784b),
+ regmap_reg_range(0x7900, 0x7907),
+ regmap_reg_range(0x7914, 0x791b),
+ regmap_reg_range(0x7920, 0x7920),
+ regmap_reg_range(0x7923, 0x7927),
+ regmap_reg_range(0x7a00, 0x7a03),
+ regmap_reg_range(0x7a04, 0x7a07),
+ regmap_reg_range(0x7b00, 0x7b01),
+ regmap_reg_range(0x7b04, 0x7b04),
+ regmap_reg_range(0x7c00, 0x7c05),
+ regmap_reg_range(0x7c08, 0x7c1b),
+};
+
+static const struct regmap_access_table ksz9477_register_set = {
+ .yes_ranges = ksz9477_valid_regs,
+ .n_yes_ranges = ARRAY_SIZE(ksz9477_valid_regs),
+};
+
+static const struct regmap_range ksz9896_valid_regs[] = {
+ regmap_reg_range(0x0000, 0x0003),
+ regmap_reg_range(0x0006, 0x0006),
+ regmap_reg_range(0x0010, 0x001f),
+ regmap_reg_range(0x0100, 0x0100),
+ regmap_reg_range(0x0103, 0x0107),
+ regmap_reg_range(0x010d, 0x010d),
+ regmap_reg_range(0x0110, 0x0113),
+ regmap_reg_range(0x0120, 0x0127),
+ regmap_reg_range(0x0201, 0x0201),
+ regmap_reg_range(0x0210, 0x0213),
+ regmap_reg_range(0x0300, 0x0300),
+ regmap_reg_range(0x0302, 0x030b),
+ regmap_reg_range(0x0310, 0x031b),
+ regmap_reg_range(0x0320, 0x032b),
+ regmap_reg_range(0x0330, 0x0336),
+ regmap_reg_range(0x0338, 0x033b),
+ regmap_reg_range(0x033e, 0x033e),
+ regmap_reg_range(0x0340, 0x035f),
+ regmap_reg_range(0x0370, 0x0370),
+ regmap_reg_range(0x0378, 0x0378),
+ regmap_reg_range(0x037c, 0x037d),
+ regmap_reg_range(0x0390, 0x0393),
+ regmap_reg_range(0x0400, 0x040e),
+ regmap_reg_range(0x0410, 0x042f),
+
+ /* port 1 */
+ regmap_reg_range(0x1000, 0x1001),
+ regmap_reg_range(0x1013, 0x1013),
+ regmap_reg_range(0x1017, 0x1017),
+ regmap_reg_range(0x101b, 0x101b),
+ regmap_reg_range(0x101f, 0x1020),
+ regmap_reg_range(0x1030, 0x1030),
+ regmap_reg_range(0x1100, 0x1115),
+ regmap_reg_range(0x111a, 0x111f),
+ regmap_reg_range(0x1122, 0x1127),
+ regmap_reg_range(0x112a, 0x112b),
+ regmap_reg_range(0x1136, 0x1139),
+ regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1400, 0x1401),
+ regmap_reg_range(0x1403, 0x1403),
+ regmap_reg_range(0x1410, 0x1417),
+ regmap_reg_range(0x1420, 0x1423),
+ regmap_reg_range(0x1500, 0x1507),
+ regmap_reg_range(0x1600, 0x1612),
+ regmap_reg_range(0x1800, 0x180f),
+ regmap_reg_range(0x1820, 0x1827),
+ regmap_reg_range(0x1830, 0x1837),
+ regmap_reg_range(0x1840, 0x184b),
+ regmap_reg_range(0x1900, 0x1907),
+ regmap_reg_range(0x1914, 0x1915),
+ regmap_reg_range(0x1a00, 0x1a03),
+ regmap_reg_range(0x1a04, 0x1a07),
+ regmap_reg_range(0x1b00, 0x1b01),
+ regmap_reg_range(0x1b04, 0x1b04),
+
+ /* port 2 */
+ regmap_reg_range(0x2000, 0x2001),
+ regmap_reg_range(0x2013, 0x2013),
+ regmap_reg_range(0x2017, 0x2017),
+ regmap_reg_range(0x201b, 0x201b),
+ regmap_reg_range(0x201f, 0x2020),
+ regmap_reg_range(0x2030, 0x2030),
+ regmap_reg_range(0x2100, 0x2115),
+ regmap_reg_range(0x211a, 0x211f),
+ regmap_reg_range(0x2122, 0x2127),
+ regmap_reg_range(0x212a, 0x212b),
+ regmap_reg_range(0x2136, 0x2139),
+ regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2400, 0x2401),
+ regmap_reg_range(0x2403, 0x2403),
+ regmap_reg_range(0x2410, 0x2417),
+ regmap_reg_range(0x2420, 0x2423),
+ regmap_reg_range(0x2500, 0x2507),
+ regmap_reg_range(0x2600, 0x2612),
+ regmap_reg_range(0x2800, 0x280f),
+ regmap_reg_range(0x2820, 0x2827),
+ regmap_reg_range(0x2830, 0x2837),
+ regmap_reg_range(0x2840, 0x284b),
+ regmap_reg_range(0x2900, 0x2907),
+ regmap_reg_range(0x2914, 0x2915),
+ regmap_reg_range(0x2a00, 0x2a03),
+ regmap_reg_range(0x2a04, 0x2a07),
+ regmap_reg_range(0x2b00, 0x2b01),
+ regmap_reg_range(0x2b04, 0x2b04),
+
+ /* port 3 */
+ regmap_reg_range(0x3000, 0x3001),
+ regmap_reg_range(0x3013, 0x3013),
+ regmap_reg_range(0x3017, 0x3017),
+ regmap_reg_range(0x301b, 0x301b),
+ regmap_reg_range(0x301f, 0x3020),
+ regmap_reg_range(0x3030, 0x3030),
+ regmap_reg_range(0x3100, 0x3115),
+ regmap_reg_range(0x311a, 0x311f),
+ regmap_reg_range(0x3122, 0x3127),
+ regmap_reg_range(0x312a, 0x312b),
+ regmap_reg_range(0x3136, 0x3139),
+ regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3400, 0x3401),
+ regmap_reg_range(0x3403, 0x3403),
+ regmap_reg_range(0x3410, 0x3417),
+ regmap_reg_range(0x3420, 0x3423),
+ regmap_reg_range(0x3500, 0x3507),
+ regmap_reg_range(0x3600, 0x3612),
+ regmap_reg_range(0x3800, 0x380f),
+ regmap_reg_range(0x3820, 0x3827),
+ regmap_reg_range(0x3830, 0x3837),
+ regmap_reg_range(0x3840, 0x384b),
+ regmap_reg_range(0x3900, 0x3907),
+ regmap_reg_range(0x3914, 0x3915),
+ regmap_reg_range(0x3a00, 0x3a03),
+ regmap_reg_range(0x3a04, 0x3a07),
+ regmap_reg_range(0x3b00, 0x3b01),
+ regmap_reg_range(0x3b04, 0x3b04),
+
+ /* port 4 */
+ regmap_reg_range(0x4000, 0x4001),
+ regmap_reg_range(0x4013, 0x4013),
+ regmap_reg_range(0x4017, 0x4017),
+ regmap_reg_range(0x401b, 0x401b),
+ regmap_reg_range(0x401f, 0x4020),
+ regmap_reg_range(0x4030, 0x4030),
+ regmap_reg_range(0x4100, 0x4115),
+ regmap_reg_range(0x411a, 0x411f),
+ regmap_reg_range(0x4122, 0x4127),
+ regmap_reg_range(0x412a, 0x412b),
+ regmap_reg_range(0x4136, 0x4139),
+ regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4400, 0x4401),
+ regmap_reg_range(0x4403, 0x4403),
+ regmap_reg_range(0x4410, 0x4417),
+ regmap_reg_range(0x4420, 0x4423),
+ regmap_reg_range(0x4500, 0x4507),
+ regmap_reg_range(0x4600, 0x4612),
+ regmap_reg_range(0x4800, 0x480f),
+ regmap_reg_range(0x4820, 0x4827),
+ regmap_reg_range(0x4830, 0x4837),
+ regmap_reg_range(0x4840, 0x484b),
+ regmap_reg_range(0x4900, 0x4907),
+ regmap_reg_range(0x4914, 0x4915),
+ regmap_reg_range(0x4a00, 0x4a03),
+ regmap_reg_range(0x4a04, 0x4a07),
+ regmap_reg_range(0x4b00, 0x4b01),
+ regmap_reg_range(0x4b04, 0x4b04),
+
+ /* port 5 */
+ regmap_reg_range(0x5000, 0x5001),
+ regmap_reg_range(0x5013, 0x5013),
+ regmap_reg_range(0x5017, 0x5017),
+ regmap_reg_range(0x501b, 0x501b),
+ regmap_reg_range(0x501f, 0x5020),
+ regmap_reg_range(0x5030, 0x5030),
+ regmap_reg_range(0x5100, 0x5115),
+ regmap_reg_range(0x511a, 0x511f),
+ regmap_reg_range(0x5122, 0x5127),
+ regmap_reg_range(0x512a, 0x512b),
+ regmap_reg_range(0x5136, 0x5139),
+ regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5400, 0x5401),
+ regmap_reg_range(0x5403, 0x5403),
+ regmap_reg_range(0x5410, 0x5417),
+ regmap_reg_range(0x5420, 0x5423),
+ regmap_reg_range(0x5500, 0x5507),
+ regmap_reg_range(0x5600, 0x5612),
+ regmap_reg_range(0x5800, 0x580f),
+ regmap_reg_range(0x5820, 0x5827),
+ regmap_reg_range(0x5830, 0x5837),
+ regmap_reg_range(0x5840, 0x584b),
+ regmap_reg_range(0x5900, 0x5907),
+ regmap_reg_range(0x5914, 0x5915),
+ regmap_reg_range(0x5a00, 0x5a03),
+ regmap_reg_range(0x5a04, 0x5a07),
+ regmap_reg_range(0x5b00, 0x5b01),
+ regmap_reg_range(0x5b04, 0x5b04),
+
+ /* port 6 */
+ regmap_reg_range(0x6000, 0x6001),
+ regmap_reg_range(0x6013, 0x6013),
+ regmap_reg_range(0x6017, 0x6017),
+ regmap_reg_range(0x601b, 0x601b),
+ regmap_reg_range(0x601f, 0x6020),
+ regmap_reg_range(0x6030, 0x6030),
+ regmap_reg_range(0x6100, 0x6115),
+ regmap_reg_range(0x611a, 0x611f),
+ regmap_reg_range(0x6122, 0x6127),
+ regmap_reg_range(0x612a, 0x612b),
+ regmap_reg_range(0x6136, 0x6139),
+ regmap_reg_range(0x613e, 0x613f),
+ regmap_reg_range(0x6300, 0x6301),
+ regmap_reg_range(0x6400, 0x6401),
+ regmap_reg_range(0x6403, 0x6403),
+ regmap_reg_range(0x6410, 0x6417),
+ regmap_reg_range(0x6420, 0x6423),
+ regmap_reg_range(0x6500, 0x6507),
+ regmap_reg_range(0x6600, 0x6612),
+ regmap_reg_range(0x6800, 0x680f),
+ regmap_reg_range(0x6820, 0x6827),
+ regmap_reg_range(0x6830, 0x6837),
+ regmap_reg_range(0x6840, 0x684b),
+ regmap_reg_range(0x6900, 0x6907),
+ regmap_reg_range(0x6914, 0x6915),
+ regmap_reg_range(0x6a00, 0x6a03),
+ regmap_reg_range(0x6a04, 0x6a07),
+ regmap_reg_range(0x6b00, 0x6b01),
+ regmap_reg_range(0x6b04, 0x6b04),
+};
+
+static const struct regmap_access_table ksz9896_register_set = {
+ .yes_ranges = ksz9896_valid_regs,
+ .n_yes_ranges = ARRAY_SIZE(ksz9896_valid_regs),
+};
+
const struct ksz_chip_data ksz_switch_chips[] = {
+ [KSZ8563] = {
+ .chip_id = KSZ8563_CHIP_ID,
+ .dev_name = "KSZ8563",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x07, /* can be configured as cpu port */
+ .port_cnt = 3, /* total port count */
+ .ops = &ksz9477_dev_ops,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
+ .xmii_ctrl0 = ksz9477_xmii_ctrl0,
+ .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */
+ .supports_mii = {false, false, true},
+ .supports_rmii = {false, false, true},
+ .supports_rgmii = {false, false, true},
+ .internal_phy = {true, true, false},
+ .gbit_capable = {false, false, true},
+ .wr_table = &ksz8563_register_set,
+ .rd_table = &ksz8563_register_set,
+ },
+
[KSZ8795] = {
.chip_id = KSZ8795_CHIP_ID,
.dev_name = "KSZ8795",
@@ -527,6 +1171,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .port_nirqs = 4,
.ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
@@ -545,6 +1190,41 @@ const struct ksz_chip_data ksz_switch_chips[] = {
false, true, false},
.internal_phy = {true, true, true, true,
true, false, false},
+ .gbit_capable = {true, true, true, true, true, true, true},
+ .wr_table = &ksz9477_register_set,
+ .rd_table = &ksz9477_register_set,
+ },
+
+ [KSZ9896] = {
+ .chip_id = KSZ9896_CHIP_ID,
+ .dev_name = "KSZ9896",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x3F, /* can be configured as cpu port */
+ .port_cnt = 6, /* total physical port count */
+ .port_nirqs = 2,
+ .ops = &ksz9477_dev_ops,
+ .phy_errata_9477 = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
+ .xmii_ctrl0 = ksz9477_xmii_ctrl0,
+ .xmii_ctrl1 = ksz9477_xmii_ctrl1,
+ .supports_mii = {false, false, false, false,
+ false, true},
+ .supports_rmii = {false, false, false, false,
+ false, true},
+ .supports_rgmii = {false, false, false, false,
+ false, true},
+ .internal_phy = {true, true, true, true,
+ true, false},
+ .gbit_capable = {true, true, true, true, true, true},
+ .wr_table = &ksz9896_register_set,
+ .rd_table = &ksz9896_register_set,
},
[KSZ9897] = {
@@ -555,6 +1235,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .port_nirqs = 2,
.ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
@@ -573,6 +1254,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
false, true, true},
.internal_phy = {true, true, true, true,
true, false, false},
+ .gbit_capable = {true, true, true, true, true, true, true},
},
[KSZ9893] = {
@@ -583,6 +1265,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
+ .port_nirqs = 2,
.ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -596,6 +1279,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_rmii = {false, false, true},
.supports_rgmii = {false, false, true},
.internal_phy = {true, true, false},
+ .gbit_capable = {true, true, true},
},
[KSZ9567] = {
@@ -606,6 +1290,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .port_nirqs = 3,
.ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
@@ -624,6 +1309,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
false, true, true},
.internal_phy = {true, true, true, true,
true, false, false},
+ .gbit_capable = {true, true, true, true, true, true, true},
},
[LAN9370] = {
@@ -634,6 +1320,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .port_nirqs = 6,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -657,6 +1344,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 6, /* total physical port count */
+ .port_nirqs = 6,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -680,6 +1368,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .port_nirqs = 6,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -707,6 +1396,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x38, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .port_nirqs = 6,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -734,6 +1424,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .port_nirqs = 6,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -803,9 +1494,15 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->info->supports_rgmii[port])
phy_interface_set_rgmii(config->supported_interfaces);
- if (dev->info->internal_phy[port])
+ if (dev->info->internal_phy[port]) {
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+ /* Compatibility for phylib's default interface type when the
+ * phy-mode property is absent
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ }
if (dev->dev_ops->get_caps)
dev->dev_ops->get_caps(dev, port, config);
@@ -959,9 +1656,281 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
+static int ksz_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct ksz_device *dev = bus->priv;
+ u16 val;
+ int ret;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ret = dev->dev_ops->r_phy(dev, addr, regnum, &val);
+ if (ret < 0)
+ return ret;
+
+ return val;
+}
+
+static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct ksz_device *dev = bus->priv;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->w_phy(dev, addr, regnum, val);
+}
+
+static int ksz_irq_phy_setup(struct ksz_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ int phy;
+ int irq;
+ int ret;
+
+ for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++) {
+ if (BIT(phy) & ds->phys_mii_mask) {
+ irq = irq_find_mapping(dev->ports[phy].pirq.domain,
+ PORT_SRC_PHY_INT);
+ if (irq < 0) {
+ ret = irq;
+ goto out;
+ }
+ ds->slave_mii_bus->irq[phy] = irq;
+ }
+ }
+ return 0;
+out:
+ while (phy--)
+ if (BIT(phy) & ds->phys_mii_mask)
+ irq_dispose_mapping(ds->slave_mii_bus->irq[phy]);
+
+ return ret;
+}
+
+static void ksz_irq_phy_free(struct ksz_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ int phy;
+
+ for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++)
+ if (BIT(phy) & ds->phys_mii_mask)
+ irq_dispose_mapping(ds->slave_mii_bus->irq[phy]);
+}
+
+static int ksz_mdio_register(struct ksz_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ struct device_node *mdio_np;
+ struct mii_bus *bus;
+ int ret;
+
+ mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio");
+ if (!mdio_np)
+ return 0;
+
+ bus = devm_mdiobus_alloc(ds->dev);
+ if (!bus) {
+ of_node_put(mdio_np);
+ return -ENOMEM;
+ }
+
+ bus->priv = dev;
+ bus->read = ksz_sw_mdio_read;
+ bus->write = ksz_sw_mdio_write;
+ bus->name = "ksz slave smi";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
+ bus->parent = ds->dev;
+ bus->phy_mask = ~ds->phys_mii_mask;
+
+ ds->slave_mii_bus = bus;
+
+ if (dev->irq > 0) {
+ ret = ksz_irq_phy_setup(dev);
+ if (ret) {
+ of_node_put(mdio_np);
+ return ret;
+ }
+ }
+
+ ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
+ if (ret) {
+ dev_err(ds->dev, "unable to register MDIO bus %s\n",
+ bus->id);
+ if (dev->irq > 0)
+ ksz_irq_phy_free(dev);
+ }
+
+ of_node_put(mdio_np);
+
+ return ret;
+}
+
+static void ksz_irq_mask(struct irq_data *d)
+{
+ struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
+
+ kirq->masked |= BIT(d->hwirq);
+}
+
+static void ksz_irq_unmask(struct irq_data *d)
+{
+ struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
+
+ kirq->masked &= ~BIT(d->hwirq);
+}
+
+static void ksz_irq_bus_lock(struct irq_data *d)
+{
+ struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
+
+ mutex_lock(&kirq->dev->lock_irq);
+}
+
+static void ksz_irq_bus_sync_unlock(struct irq_data *d)
+{
+ struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
+ struct ksz_device *dev = kirq->dev;
+ int ret;
+
+ ret = ksz_write32(dev, kirq->reg_mask, kirq->masked);
+ if (ret)
+ dev_err(dev->dev, "failed to change IRQ mask\n");
+
+ mutex_unlock(&dev->lock_irq);
+}
+
+static const struct irq_chip ksz_irq_chip = {
+ .name = "ksz-irq",
+ .irq_mask = ksz_irq_mask,
+ .irq_unmask = ksz_irq_unmask,
+ .irq_bus_lock = ksz_irq_bus_lock,
+ .irq_bus_sync_unlock = ksz_irq_bus_sync_unlock,
+};
+
+static int ksz_irq_domain_map(struct irq_domain *d,
+ unsigned int irq, irq_hw_number_t hwirq)
+{
+ irq_set_chip_data(irq, d->host_data);
+ irq_set_chip_and_handler(irq, &ksz_irq_chip, handle_level_irq);
+ irq_set_noprobe(irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops ksz_irq_domain_ops = {
+ .map = ksz_irq_domain_map,
+ .xlate = irq_domain_xlate_twocell,
+};
+
+static void ksz_irq_free(struct ksz_irq *kirq)
+{
+ int irq, virq;
+
+ free_irq(kirq->irq_num, kirq);
+
+ for (irq = 0; irq < kirq->nirqs; irq++) {
+ virq = irq_find_mapping(kirq->domain, irq);
+ irq_dispose_mapping(virq);
+ }
+
+ irq_domain_remove(kirq->domain);
+}
+
+static irqreturn_t ksz_irq_thread_fn(int irq, void *dev_id)
+{
+ struct ksz_irq *kirq = dev_id;
+ unsigned int nhandled = 0;
+ struct ksz_device *dev;
+ unsigned int sub_irq;
+ u8 data;
+ int ret;
+ u8 n;
+
+ dev = kirq->dev;
+
+ /* Read interrupt status register */
+ ret = ksz_read8(dev, kirq->reg_status, &data);
+ if (ret)
+ goto out;
+
+ for (n = 0; n < kirq->nirqs; ++n) {
+ if (data & BIT(n)) {
+ sub_irq = irq_find_mapping(kirq->domain, n);
+ handle_nested_irq(sub_irq);
+ ++nhandled;
+ }
+ }
+out:
+ return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
+}
+
+static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
+{
+ int ret, n;
+
+ kirq->dev = dev;
+ kirq->masked = ~0;
+
+ kirq->domain = irq_domain_add_simple(dev->dev->of_node, kirq->nirqs, 0,
+ &ksz_irq_domain_ops, kirq);
+ if (!kirq->domain)
+ return -ENOMEM;
+
+ for (n = 0; n < kirq->nirqs; n++)
+ irq_create_mapping(kirq->domain, n);
+
+ ret = request_threaded_irq(kirq->irq_num, NULL, ksz_irq_thread_fn,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ kirq->name, kirq);
+ if (ret)
+ goto out;
+
+ return 0;
+
+out:
+ ksz_irq_free(kirq);
+
+ return ret;
+}
+
+static int ksz_girq_setup(struct ksz_device *dev)
+{
+ struct ksz_irq *girq = &dev->girq;
+
+ girq->nirqs = dev->info->port_cnt;
+ girq->reg_mask = REG_SW_PORT_INT_MASK__1;
+ girq->reg_status = REG_SW_PORT_INT_STATUS__1;
+ snprintf(girq->name, sizeof(girq->name), "global_port_irq");
+
+ girq->irq_num = dev->irq;
+
+ return ksz_irq_common_setup(dev, girq);
+}
+
+static int ksz_pirq_setup(struct ksz_device *dev, u8 p)
+{
+ struct ksz_irq *pirq = &dev->ports[p].pirq;
+
+ pirq->nirqs = dev->info->port_nirqs;
+ pirq->reg_mask = dev->dev_ops->get_port_addr(p, REG_PORT_INT_MASK);
+ pirq->reg_status = dev->dev_ops->get_port_addr(p, REG_PORT_INT_STATUS);
+ snprintf(pirq->name, sizeof(pirq->name), "port_irq-%d", p);
+
+ pirq->irq_num = irq_find_mapping(dev->girq.domain, p);
+ if (pirq->irq_num < 0)
+ return pirq->irq_num;
+
+ return ksz_irq_common_setup(dev, pirq);
+}
+
static int ksz_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ struct dsa_port *dp;
+ struct ksz_port *p;
const u16 *regs;
int ret;
@@ -1001,11 +1970,63 @@ static int ksz_setup(struct dsa_switch *ds)
return ret;
}
+ /* Start with learning disabled on standalone user ports, and enabled
+ * on the CPU port. In lack of other finer mechanisms, learning on the
+ * CPU port will avoid flooding bridge local addresses on the network
+ * in some cases.
+ */
+ p = &dev->ports[dev->cpu_port];
+ p->learning = true;
+
+ if (dev->irq > 0) {
+ ret = ksz_girq_setup(dev);
+ if (ret)
+ return ret;
+
+ dsa_switch_for_each_user_port(dp, dev->ds) {
+ ret = ksz_pirq_setup(dev, dp->index);
+ if (ret)
+ goto out_girq;
+ }
+ }
+
+ ret = ksz_mdio_register(dev);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to register the mdio");
+ goto out_pirq;
+ }
+
/* start switch */
regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
SW_START, SW_START);
return 0;
+
+out_pirq:
+ if (dev->irq > 0)
+ dsa_switch_for_each_user_port(dp, dev->ds)
+ ksz_irq_free(&dev->ports[dp->index].pirq);
+out_girq:
+ if (dev->irq > 0)
+ ksz_irq_free(&dev->girq);
+
+ return ret;
+}
+
+static void ksz_teardown(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct dsa_port *dp;
+
+ if (dev->irq > 0) {
+ dsa_switch_for_each_user_port(dp, dev->ds)
+ ksz_irq_free(&dev->ports[dp->index].pirq);
+
+ ksz_irq_free(&dev->girq);
+ }
+
+ if (dev->dev_ops->teardown)
+ dev->dev_ops->teardown(ds);
}
static void port_r_cnt(struct ksz_device *dev, int port)
@@ -1089,8 +2110,11 @@ static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
{
struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
+ int ret;
- dev->dev_ops->r_phy(dev, addr, reg, &val);
+ ret = dev->dev_ops->r_phy(dev, addr, reg, &val);
+ if (ret)
+ return ret;
return val;
}
@@ -1098,8 +2122,11 @@ static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
{
struct ksz_device *dev = ds->priv;
+ int ret;
- dev->dev_ops->w_phy(dev, addr, reg, val);
+ ret = dev->dev_ops->w_phy(dev, addr, reg, val);
+ if (ret)
+ return ret;
return 0;
}
@@ -1188,6 +2215,16 @@ static void ksz_port_fast_age(struct dsa_switch *ds, int port)
dev->dev_ops->flush_dyn_mac_table(dev, port);
}
+static int ksz_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->set_ageing_time)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->set_ageing_time(dev, msecs);
+}
+
static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
struct dsa_db db)
@@ -1277,6 +2314,8 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
ksz_pread8(dev, port, regs[P_STP_CTRL], &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ p = &dev->ports[port];
+
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
@@ -1286,9 +2325,13 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
+ if (!p->learning)
+ data |= PORT_LEARN_DISABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+ if (!p->learning)
+ data |= PORT_LEARN_DISABLE;
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
@@ -1300,12 +2343,38 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
ksz_pwrite8(dev, port, regs[P_STP_CTRL], data);
- p = &dev->ports[port];
p->stp_state = state;
ksz_update_port_member(dev, port);
}
+static int ksz_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & ~BR_LEARNING)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ksz_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port *p = &dev->ports[port];
+
+ if (flags.mask & BR_LEARNING) {
+ p->learning = !!(flags.val & BR_LEARNING);
+
+ /* Make the change take effect immediately */
+ ksz_port_stp_state_set(ds, port, p->stp_state);
+ }
+
+ return 0;
+}
+
static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
int port,
enum dsa_tag_protocol mp)
@@ -1319,10 +2388,12 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
proto = DSA_TAG_PROTO_KSZ8795;
if (dev->chip_id == KSZ8830_CHIP_ID ||
+ dev->chip_id == KSZ8563_CHIP_ID ||
dev->chip_id == KSZ9893_CHIP_ID)
proto = DSA_TAG_PROTO_KSZ9893;
if (dev->chip_id == KSZ9477_CHIP_ID ||
+ dev->chip_id == KSZ9896_CHIP_ID ||
dev->chip_id == KSZ9897_CHIP_ID ||
dev->chip_id == KSZ9567_CHIP_ID)
proto = DSA_TAG_PROTO_KSZ9477;
@@ -1437,7 +2508,8 @@ static void ksz_set_xmii(struct ksz_device *dev, int port,
case PHY_INTERFACE_MODE_RGMII_RXID:
data8 |= bitval[P_RGMII_SEL];
/* On KSZ9893, disable RGMII in-band status support */
- if (dev->features & IS_9893)
+ if (dev->chip_id == KSZ9893_CHIP_ID ||
+ dev->chip_id == KSZ8563_CHIP_ID)
data8 &= ~P_MII_MAC_MODE;
break;
default:
@@ -1609,13 +2681,13 @@ static void ksz_duplex_flowctrl(struct ksz_device *dev, int port, int duplex,
ksz_prmw8(dev, port, regs[P_XMII_CTRL_0], mask, val);
}
-static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause, bool rx_pause)
+static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause,
+ bool rx_pause)
{
- struct ksz_device *dev = ds->priv;
struct ksz_port *p;
p = &dev->ports[port];
@@ -1629,6 +2701,15 @@ static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
ksz_port_set_xmii_speed(dev, port, speed);
ksz_duplex_flowctrl(dev, port, duplex, tx_pause, rx_pause);
+}
+
+static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ struct ksz_device *dev = ds->priv;
if (dev->dev_ops->phylink_mac_link_up)
dev->dev_ops->phylink_mac_link_up(dev, port, mode, interface,
@@ -1638,7 +2719,7 @@ static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
static int ksz_switch_detect(struct ksz_device *dev)
{
- u8 id1, id2;
+ u8 id1, id2, id4;
u16 id16;
u32 id32;
int ret;
@@ -1683,8 +2764,8 @@ static int ksz_switch_detect(struct ksz_device *dev)
switch (id32) {
case KSZ9477_CHIP_ID:
+ case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
- case KSZ9893_CHIP_ID:
case KSZ9567_CHIP_ID:
case LAN9370_CHIP_ID:
case LAN9371_CHIP_ID:
@@ -1693,6 +2774,18 @@ static int ksz_switch_detect(struct ksz_device *dev)
case LAN9374_CHIP_ID:
dev->chip_id = id32;
break;
+ case KSZ9893_CHIP_ID:
+ ret = ksz_read8(dev, REG_CHIP_ID4,
+ &id4);
+ if (ret)
+ return ret;
+
+ if (id4 == SKU_ID_KSZ8563)
+ dev->chip_id = KSZ8563_CHIP_ID;
+ else
+ dev->chip_id = KSZ9893_CHIP_ID;
+
+ break;
default:
dev_err(dev->dev,
"unsupported switch detected %x)\n", id32);
@@ -1706,6 +2799,7 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.get_tag_protocol = ksz_get_tag_protocol,
.get_phy_flags = ksz_get_phy_flags,
.setup = ksz_setup,
+ .teardown = ksz_teardown,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_get_caps = ksz_phylink_get_caps,
@@ -1713,12 +2807,15 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.phylink_mac_link_up = ksz_phylink_mac_link_up,
.phylink_mac_link_down = ksz_mac_link_down,
.port_enable = ksz_enable_port,
+ .set_ageing_time = ksz_set_ageing_time,
.get_strings = ksz_get_strings,
.get_ethtool_stats = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
.port_bridge_join = ksz_port_bridge_join,
.port_bridge_leave = ksz_port_bridge_leave,
.port_stp_state_set = ksz_port_stp_state_set,
+ .port_pre_bridge_flags = ksz_port_pre_bridge_flags,
+ .port_bridge_flags = ksz_port_bridge_flags,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz_port_vlan_filtering,
.port_vlan_add = ksz_port_vlan_add,
@@ -1868,6 +2965,9 @@ int ksz_switch_register(struct ksz_device *dev)
GFP_KERNEL);
if (!dev->ports[i].mib.counters)
return -ENOMEM;
+
+ dev->ports[i].ksz_dev = dev;
+ dev->ports[i].num = i;
}
/* set the real number of ports */
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 764ada3a0f42..9cfa179575ce 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -13,9 +13,12 @@
#include <linux/phy.h>
#include <linux/regmap.h>
#include <net/dsa.h>
+#include <linux/irq.h>
#define KSZ_MAX_NUM_PORTS 8
+struct ksz_device;
+
struct vlan_table {
u32 table[3];
};
@@ -42,6 +45,7 @@ struct ksz_chip_data {
int num_statics;
int cpu_ports;
int port_cnt;
+ u8 port_nirqs;
const struct ksz_dev_ops *ops;
bool phy_errata_9477;
bool ksz87xx_eee_link_erratum;
@@ -61,17 +65,30 @@ struct ksz_chip_data {
bool supports_rmii[KSZ_MAX_NUM_PORTS];
bool supports_rgmii[KSZ_MAX_NUM_PORTS];
bool internal_phy[KSZ_MAX_NUM_PORTS];
+ bool gbit_capable[KSZ_MAX_NUM_PORTS];
+ const struct regmap_access_table *wr_table;
+ const struct regmap_access_table *rd_table;
+};
+
+struct ksz_irq {
+ u16 masked;
+ u16 reg_mask;
+ u16 reg_status;
+ struct irq_domain *domain;
+ int nirqs;
+ int irq_num;
+ char name[16];
+ struct ksz_device *dev;
};
struct ksz_port {
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
+ bool learning;
int stp_state;
struct phy_device phydev;
u32 on:1; /* port is not disabled by hardware */
- u32 phy:1; /* port has a PHY */
u32 fiber:1; /* port is fiber */
- u32 sgmii:1; /* port is SGMII */
u32 force:1;
u32 read:1; /* read MIB counters in background */
u32 freeze:1; /* MIB counter freeze is enabled */
@@ -81,6 +98,9 @@ struct ksz_port {
u16 max_frame;
u32 rgmii_tx_val;
u32 rgmii_rx_val;
+ struct ksz_device *ksz_dev;
+ struct ksz_irq pirq;
+ u8 num;
};
struct ksz_device {
@@ -98,6 +118,7 @@ struct ksz_device {
struct regmap *regmap[3];
void *priv;
+ int irq;
struct gpio_desc *reset_gpio; /* Optional reset GPIO */
@@ -117,17 +138,20 @@ struct ksz_device {
unsigned long mib_read_interval;
u16 mirror_rx;
u16 mirror_tx;
- u32 features; /* chip specific features */
u16 port_mask;
+ struct mutex lock_irq; /* IRQ Access */
+ struct ksz_irq girq;
};
/* List of supported models */
enum ksz_model {
+ KSZ8563,
KSZ8795,
KSZ8794,
KSZ8765,
KSZ8830,
KSZ9477,
+ KSZ9896,
KSZ9897,
KSZ9893,
KSZ9567,
@@ -139,11 +163,13 @@ enum ksz_model {
};
enum ksz_chip_id {
+ KSZ8563_CHIP_ID = 0x8563,
KSZ8795_CHIP_ID = 0x8795,
KSZ8794_CHIP_ID = 0x8794,
KSZ8765_CHIP_ID = 0x8765,
KSZ8830_CHIP_ID = 0x8830,
KSZ9477_CHIP_ID = 0x00947700,
+ KSZ9896_CHIP_ID = 0x00989600,
KSZ9897_CHIP_ID = 0x00989700,
KSZ9893_CHIP_ID = 0x00989300,
KSZ9567_CHIP_ID = 0x00956700,
@@ -253,13 +279,15 @@ struct alu_struct {
struct ksz_dev_ops {
int (*setup)(struct dsa_switch *ds);
+ void (*teardown)(struct dsa_switch *ds);
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
void (*port_cleanup)(struct ksz_device *dev, int port);
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
- void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
- void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+ int (*set_ageing_time)(struct ksz_device *dev, unsigned int msecs);
+ int (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+ int (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
u64 *cnt);
void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
@@ -329,6 +357,10 @@ static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
unsigned int value;
int ret = regmap_read(dev->regmap[0], reg, &value);
+ if (ret)
+ dev_err(dev->dev, "can't read 8bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
*val = value;
return ret;
}
@@ -338,6 +370,10 @@ static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
unsigned int value;
int ret = regmap_read(dev->regmap[1], reg, &value);
+ if (ret)
+ dev_err(dev->dev, "can't read 16bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
*val = value;
return ret;
}
@@ -347,6 +383,10 @@ static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
unsigned int value;
int ret = regmap_read(dev->regmap[2], reg, &value);
+ if (ret)
+ dev_err(dev->dev, "can't read 32bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
*val = value;
return ret;
}
@@ -357,7 +397,10 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
int ret;
ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
- if (!ret)
+ if (ret)
+ dev_err(dev->dev, "can't read 64bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+ else
*val = (u64)value[0] << 32 | value[1];
return ret;
@@ -365,17 +408,38 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
- return regmap_write(dev->regmap[0], reg, value);
+ int ret;
+
+ ret = regmap_write(dev->regmap[0], reg, value);
+ if (ret)
+ dev_err(dev->dev, "can't write 8bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
+ return ret;
}
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
{
- return regmap_write(dev->regmap[1], reg, value);
+ int ret;
+
+ ret = regmap_write(dev->regmap[1], reg, value);
+ if (ret)
+ dev_err(dev->dev, "can't write 16bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
+ return ret;
}
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
{
- return regmap_write(dev->regmap[2], reg, value);
+ int ret;
+
+ ret = regmap_write(dev->regmap[2], reg, value);
+ if (ret)
+ dev_err(dev->dev, "can't write 32bit reg: 0x%x %pe\n", reg,
+ ERR_PTR(ret));
+
+ return ret;
}
static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
@@ -390,40 +454,42 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
return regmap_bulk_write(dev->regmap[2], reg, val, 2);
}
-static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
- u8 *data)
+static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
+ u8 *data)
{
- ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
- u16 *data)
+static inline int ksz_pread16(struct ksz_device *dev, int port, int offset,
+ u16 *data)
{
- ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
- u32 *data)
+static inline int ksz_pread32(struct ksz_device *dev, int port, int offset,
+ u32 *data)
{
- ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
- u8 data)
+static inline int ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+ u8 data)
{
- ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
- u16 data)
+static inline int ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+ u16 data)
{
- ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset),
+ data);
}
-static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
- u32 data)
+static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+ u32 data)
{
- ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
+ return ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset),
+ data);
}
static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset,
@@ -482,6 +548,10 @@ static inline int is_lan937x(struct ksz_device *dev)
#define SW_REV_ID_M GENMASK(7, 4)
+/* KSZ9893, KSZ9563, KSZ8563 specific register */
+#define REG_CHIP_ID4 0x0f
+#define SKU_ID_KSZ8563 0x3c
+
/* Driver set switch broadcast storm protection at 10% rate. */
#define BROADCAST_STORM_PROT_RATE 10
@@ -496,10 +566,6 @@ static inline int is_lan937x(struct ksz_device *dev)
#define SW_START 0x01
-/* Used with variable features to indicate capabilities. */
-#define GBIT_SUPPORT BIT(0)
-#define IS_9893 BIT(2)
-
/* xMII configuration */
#define P_MII_DUPLEX_M BIT(6)
#define P_MII_100MBIT_M BIT(4)
@@ -510,6 +576,15 @@ static inline int is_lan937x(struct ksz_device *dev)
#define P_MII_MAC_MODE BIT(2)
#define P_MII_SEL_M 0x3
+/* Interrupt */
+#define REG_SW_PORT_INT_STATUS__1 0x001B
+#define REG_SW_PORT_INT_MASK__1 0x001F
+
+#define REG_PORT_INT_STATUS 0x001B
+#define REG_PORT_INT_MASK 0x001F
+
+#define PORT_SRC_PHY_INT 1
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 05bd089795f8..1b6ab891b986 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -66,7 +66,10 @@ static int ksz_spi_probe(struct spi_device *spi)
for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
rc = regmap_config[i];
rc.lock_arg = &dev->regmap_mutex;
+ rc.wr_table = chip->wr_table;
+ rc.rd_table = chip->rd_table;
dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
+
if (IS_ERR(dev->regmap[i])) {
ret = PTR_ERR(dev->regmap[i]);
dev_err(&spi->dev,
@@ -85,6 +88,8 @@ static int ksz_spi_probe(struct spi_device *spi)
if (ret)
return ret;
+ dev->irq = spi->irq;
+
ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
@@ -102,8 +107,6 @@ static void ksz_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
-
- spi_set_drvdata(spi, NULL);
}
static void ksz_spi_shutdown(struct spi_device *spi)
@@ -147,6 +150,10 @@ static const struct of_device_id ksz_dt_ids[] = {
.data = &ksz_switch_chips[KSZ9477]
},
{
+ .compatible = "microchip,ksz9896",
+ .data = &ksz_switch_chips[KSZ9896]
+ },
+ {
.compatible = "microchip,ksz9897",
.data = &ksz_switch_chips[KSZ9897]
},
@@ -160,7 +167,7 @@ static const struct of_device_id ksz_dt_ids[] = {
},
{
.compatible = "microchip,ksz8563",
- .data = &ksz_switch_chips[KSZ9893]
+ .data = &ksz_switch_chips[KSZ8563]
},
{
.compatible = "microchip,ksz9567",
@@ -197,6 +204,7 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz8863" },
{ "ksz8873" },
{ "ksz9477" },
+ { "ksz9896" },
{ "ksz9897" },
{ "ksz9893" },
{ "ksz9563" },
@@ -226,6 +234,7 @@ static struct spi_driver ksz_spi_driver = {
module_spi_driver(ksz_spi_driver);
MODULE_ALIAS("spi:ksz9477");
+MODULE_ALIAS("spi:ksz9896");
MODULE_ALIAS("spi:ksz9897");
MODULE_ALIAS("spi:ksz9893");
MODULE_ALIAS("spi:ksz9563");
diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h
index 4e0b1dccec27..8e9e66d6728d 100644
--- a/drivers/net/dsa/microchip/lan937x.h
+++ b/drivers/net/dsa/microchip/lan937x.h
@@ -8,14 +8,16 @@
int lan937x_reset_switch(struct ksz_device *dev);
int lan937x_setup(struct dsa_switch *ds);
+void lan937x_teardown(struct dsa_switch *ds);
void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port);
void lan937x_config_cpu_port(struct dsa_switch *ds);
int lan937x_switch_init(struct ksz_device *dev);
void lan937x_switch_exit(struct ksz_device *dev);
-void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
-void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
+int lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
+int lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu);
void lan937x_phylink_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
void lan937x_setup_rgmii_delay(struct ksz_device *dev, int port);
+int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs);
#endif
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index daedd2bf20c1..7e4f307a0387 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -7,7 +7,6 @@
#include <linux/iopoll.h>
#include <linux/phy.h>
#include <linux/of_net.h>
-#include <linux/of_mdio.h>
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/math.h>
@@ -128,81 +127,14 @@ static int lan937x_internal_phy_read(struct ksz_device *dev, int addr, int reg,
return ksz_read16(dev, REG_VPHY_IND_DATA__2, val);
}
-void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
+int lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
{
- lan937x_internal_phy_read(dev, addr, reg, data);
+ return lan937x_internal_phy_read(dev, addr, reg, data);
}
-void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
+int lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
{
- lan937x_internal_phy_write(dev, addr, reg, val);
-}
-
-static int lan937x_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
-{
- struct ksz_device *dev = bus->priv;
- u16 val;
- int ret;
-
- if (regnum & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
- ret = lan937x_internal_phy_read(dev, addr, regnum, &val);
- if (ret < 0)
- return ret;
-
- return val;
-}
-
-static int lan937x_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
- u16 val)
-{
- struct ksz_device *dev = bus->priv;
-
- if (regnum & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
- return lan937x_internal_phy_write(dev, addr, regnum, val);
-}
-
-static int lan937x_mdio_register(struct ksz_device *dev)
-{
- struct dsa_switch *ds = dev->ds;
- struct device_node *mdio_np;
- struct mii_bus *bus;
- int ret;
-
- mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio");
- if (!mdio_np) {
- dev_err(ds->dev, "no MDIO bus node\n");
- return -ENODEV;
- }
-
- bus = devm_mdiobus_alloc(ds->dev);
- if (!bus) {
- of_node_put(mdio_np);
- return -ENOMEM;
- }
-
- bus->priv = dev;
- bus->read = lan937x_sw_mdio_read;
- bus->write = lan937x_sw_mdio_write;
- bus->name = "lan937x slave smi";
- snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
- bus->parent = ds->dev;
- bus->phy_mask = ~ds->phys_mii_mask;
-
- ds->slave_mii_bus = bus;
-
- ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
- if (ret) {
- dev_err(ds->dev, "unable to register MDIO bus %s\n",
- bus->id);
- }
-
- of_node_put(mdio_np);
-
- return ret;
+ return lan937x_internal_phy_write(dev, addr, reg, val);
}
int lan937x_reset_switch(struct ksz_device *dev)
@@ -225,6 +157,10 @@ int lan937x_reset_switch(struct ksz_device *dev)
if (ret < 0)
return ret;
+ ret = ksz_write32(dev, REG_SW_INT_STATUS__4, POR_READY_INT);
+ if (ret < 0)
+ return ret;
+
ret = ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0xFF);
if (ret < 0)
return ret;
@@ -244,10 +180,6 @@ void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port)
lan937x_port_cfg(dev, port, REG_PORT_CTRL_0,
PORT_TAIL_TAG_ENABLE, true);
- /* disable frame check length field */
- lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_0, PORT_CHECK_LENGTH,
- false);
-
/* set back pressure for half duplex */
lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE,
true);
@@ -315,6 +247,23 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu)
return 0;
}
+int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
+{
+ u32 secs = msecs / 1000;
+ u32 value;
+ int ret;
+
+ value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
+
+ ret = ksz_write8(dev, REG_SW_AGE_PERIOD__1, value);
+ if (ret < 0)
+ return ret;
+
+ value = FIELD_GET(SW_AGE_PERIOD_19_8_M, secs);
+
+ return ksz_write16(dev, REG_SW_AGE_PERIOD__2, value);
+}
+
static void lan937x_set_tune_adj(struct ksz_device *dev, int port,
u16 reg, u8 val)
{
@@ -383,6 +332,13 @@ void lan937x_setup_rgmii_delay(struct ksz_device *dev, int port)
}
}
+int lan937x_switch_init(struct ksz_device *dev)
+{
+ dev->port_mask = (1 << dev->info->port_cnt) - 1;
+
+ return 0;
+}
+
int lan937x_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
@@ -395,12 +351,6 @@ int lan937x_setup(struct dsa_switch *ds)
return ret;
}
- ret = lan937x_mdio_register(dev);
- if (ret < 0) {
- dev_err(dev->dev, "failed to register the mdio");
- return ret;
- }
-
/* The VLAN aware is a global setting. Mixed vlan
* filterings are not supported.
*/
@@ -426,11 +376,9 @@ int lan937x_setup(struct dsa_switch *ds)
return 0;
}
-int lan937x_switch_init(struct ksz_device *dev)
+void lan937x_teardown(struct dsa_switch *ds)
{
- dev->port_mask = (1 << dev->info->port_cnt) - 1;
- return 0;
}
void lan937x_switch_exit(struct ksz_device *dev)
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
index ba4adaddb3ec..5bc16a4c4441 100644
--- a/drivers/net/dsa/microchip/lan937x_reg.h
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -62,6 +62,12 @@
#define SW_FAST_AGING BIT(1)
#define SW_LINK_AUTO_AGING BIT(0)
+#define REG_SW_AGE_PERIOD__1 0x0313
+#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0)
+
+#define REG_SW_AGE_PERIOD__2 0x0320
+#define SW_AGE_PERIOD_19_8_M GENMASK(19, 8)
+
#define REG_SW_MAC_CTRL_0 0x0330
#define SW_NEW_BACKOFF BIT(7)
#define SW_PAUSE_UNH_MODE BIT(1)
@@ -118,6 +124,18 @@
/* Port Registers */
/* 0 - Operation */
+#define REG_PORT_INT_STATUS 0x001B
+#define REG_PORT_INT_MASK 0x001F
+
+#define PORT_TAS_INT BIT(5)
+#define PORT_QCI_INT BIT(4)
+#define PORT_SGMII_INT BIT(3)
+#define PORT_PTP_INT BIT(2)
+#define PORT_PHY_INT BIT(1)
+#define PORT_ACL_INT BIT(0)
+
+#define PORT_SRC_PHY_INT 1
+
#define REG_PORT_CTRL_0 0x0020
#define PORT_MAC_LOOPBACK BIT(7)
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