summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/microchip
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa/microchip')
-rw-r--r--drivers/net/dsa/microchip/Kconfig42
-rw-r--r--drivers/net/dsa/microchip/Makefile10
-rw-r--r--drivers/net/dsa/microchip/ksz8.h48
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c362
-rw-r--r--drivers/net/dsa/microchip/ksz8795_reg.h28
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c2
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c303
-rw-r--r--drivers/net/dsa/microchip/ksz9477.h60
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c6
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h13
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c150
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c596
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h118
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c (renamed from drivers/net/dsa/microchip/ksz8795_spi.c)89
14 files changed, 963 insertions, 864 deletions
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index c9e2a8989556..2edb88080790 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -1,49 +1,29 @@
# SPDX-License-Identifier: GPL-2.0-only
-config NET_DSA_MICROCHIP_KSZ_COMMON
- select NET_DSA_TAG_KSZ
- tristate
-
-menuconfig NET_DSA_MICROCHIP_KSZ9477
- tristate "Microchip KSZ9477 series switch support"
+menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
+ tristate "Microchip KSZ8795/KSZ9477 series switch support"
depends on NET_DSA
- select NET_DSA_MICROCHIP_KSZ_COMMON
+ select NET_DSA_TAG_KSZ
help
- This driver adds support for Microchip KSZ9477 switch chips.
+ This driver adds support for Microchip KSZ9477 series switch and
+ KSZ8795/KSZ88x3 switch chips.
config NET_DSA_MICROCHIP_KSZ9477_I2C
- tristate "KSZ9477 series I2C connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ9477 && I2C
+ tristate "KSZ series I2C connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON && I2C
select REGMAP_I2C
help
Select to enable support for registering switches configured through I2C.
-config NET_DSA_MICROCHIP_KSZ9477_SPI
- tristate "KSZ9477 series SPI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ9477 && SPI
+config NET_DSA_MICROCHIP_KSZ_SPI
+ tristate "KSZ series SPI connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON && SPI
select REGMAP_SPI
help
Select to enable support for registering switches configured through SPI.
-menuconfig NET_DSA_MICROCHIP_KSZ8795
- tristate "Microchip KSZ8795 series switch support"
- depends on NET_DSA
- select NET_DSA_MICROCHIP_KSZ_COMMON
- help
- This driver adds support for Microchip KSZ8795/KSZ88X3 switch chips.
-
-config NET_DSA_MICROCHIP_KSZ8795_SPI
- tristate "KSZ8795 series SPI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ8795 && SPI
- select REGMAP_SPI
- help
- This driver accesses KSZ8795 chip through SPI.
-
- It is required to use the KSZ8795 switch driver as the only access
- is through SPI.
-
config NET_DSA_MICROCHIP_KSZ8863_SMI
tristate "KSZ series SMI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ8795
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON
select MDIO_BITBANG
help
Select to enable support for registering switches configured through
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 2a03b21a3386..b2ba7c1bcb93 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_common.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477) += ksz9477.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_switch.o
+ksz_switch-objs := ksz_common.o
+ksz_switch-objs += ksz9477.o
+ksz_switch-objs += ksz8795.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C) += ksz9477_i2c.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI) += ksz9477_spi.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795) += ksz8795.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795_SPI) += ksz8795_spi.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_SPI) += ksz_spi.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8863_SMI) += ksz8863_smi.o
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index cae76f5e7787..de246989c81b 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -9,6 +9,8 @@
#define __KSZ8XXX_H
#include <linux/types.h>
+#include <net/dsa.h>
+#include "ksz_common.h"
enum ksz_regs {
REG_IND_CTRL_0,
@@ -68,4 +70,50 @@ struct ksz8 {
void *priv;
};
+int ksz8_setup(struct dsa_switch *ds);
+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_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,
+ struct alu_struct *alu);
+void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
+void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt);
+void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze);
+void ksz8_port_init_cnt(struct ksz_device *dev, int port);
+int ksz8_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+int ksz8_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz8_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
+ struct netlink_ext_ack *extack);
+int ksz8_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int ksz8_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+int ksz8_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+void ksz8_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+int ksz8_get_stp_reg(void);
+void ksz8_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+void ksz8_config_cpu_port(struct dsa_switch *ds);
+int ksz8_enable_stp_addr(struct ksz_device *dev);
+int ksz8_reset_switch(struct ksz_device *dev);
+int ksz8_switch_detect(struct ksz_device *dev);
+int ksz8_switch_init(struct ksz_device *dev);
+void ksz8_switch_exit(struct ksz_device *dev);
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 12a599d5e61a..df7d782e3fcd 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -162,7 +162,7 @@ static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
return ret;
}
-static int ksz8_reset_switch(struct ksz_device *dev)
+int ksz8_reset_switch(struct ksz_device *dev)
{
if (ksz_is_ksz88x3(dev)) {
/* reset switch */
@@ -213,7 +213,7 @@ static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
true);
}
-static void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
+void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
{
struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
@@ -334,8 +334,8 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
}
}
-static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt)
+void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
{
if (ksz_is_ksz88x3(dev))
ksz8863_r_mib_pkt(dev, port, addr, dropped, cnt);
@@ -343,7 +343,7 @@ static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
ksz8795_r_mib_pkt(dev, port, addr, dropped, cnt);
}
-static void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
if (ksz_is_ksz88x3(dev))
return;
@@ -358,7 +358,7 @@ static void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
}
-static void ksz8_port_init_cnt(struct ksz_device *dev, int port)
+void ksz8_port_init_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
u64 *dropped;
@@ -447,9 +447,8 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
return 0;
}
-static 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_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries)
{
struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
@@ -512,8 +511,8 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
return rc;
}
-static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
{
struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
@@ -551,8 +550,8 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
return -ENXIO;
}
-static void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
{
struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
@@ -663,7 +662,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
ksz8_w_table(dev, TABLE_VLAN, addr, buf);
}
-static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
{
struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, link;
@@ -786,7 +785,7 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
*val = data;
}
-static void ksz8_w_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)
{
struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, data;
@@ -898,30 +897,7 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
}
}
-static enum dsa_tag_protocol ksz8_get_tag_protocol(struct dsa_switch *ds,
- int port,
- enum dsa_tag_protocol mp)
-{
- struct ksz_device *dev = ds->priv;
-
- /* ksz88x3 uses the same tag schema as KSZ9893 */
- return ksz_is_ksz88x3(dev) ?
- DSA_TAG_PROTO_KSZ9893 : DSA_TAG_PROTO_KSZ8795;
-}
-
-static u32 ksz8_sw_get_phy_flags(struct dsa_switch *ds, int port)
-{
- /* Silicon Errata Sheet (DS80000830A):
- * Port 1 does not work with LinkMD Cable-Testing.
- * Port 1 does not respond to received PAUSE control frames.
- */
- if (!port)
- return MICREL_KSZ8_P1_ERRATA;
-
- return 0;
-}
-
-static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
+void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
u8 data;
@@ -931,12 +907,7 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
}
-static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
-{
- ksz_port_stp_state_set(ds, port, state, P_STP_CTRL);
-}
-
-static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
+void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
{
u8 learn[DSA_MAX_PORTS];
int first, index, cnt;
@@ -969,11 +940,109 @@ static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
}
-static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag,
- struct netlink_ext_ack *extack)
+int ksz8_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ksz_device *dev = ds->priv;
+ int ret = 0;
+ u16 i = 0;
+ u16 entries = 0;
+ u8 timestamp = 0;
+ u8 fid;
+ u8 member;
+ struct alu_struct alu;
+
+ do {
+ alu.is_static = false;
+ ret = ksz8_r_dyn_mac_table(dev, i, alu.mac, &fid, &member,
+ &timestamp, &entries);
+ if (!ret && (member & BIT(port))) {
+ ret = cb(alu.mac, alu.fid, alu.is_static, data);
+ if (ret)
+ break;
+ }
+ i++;
+ } while (i < entries);
+ if (i >= entries)
+ ret = 0;
+
+ return ret;
+}
+
+int ksz8_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ struct alu_struct alu;
+ int index;
+ int empty = 0;
+
+ alu.port_forward = 0;
+ for (index = 0; index < dev->info->num_statics; index++) {
+ if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
+ /* Found one already in static MAC table. */
+ if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+ alu.fid == mdb->vid)
+ break;
+ /* Remember the first empty entry. */
+ } else if (!empty) {
+ empty = index + 1;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->info->num_statics && !empty)
+ return -ENOSPC;
+
+ /* add entry */
+ if (index == dev->info->num_statics) {
+ index = empty - 1;
+ memset(&alu, 0, sizeof(alu));
+ memcpy(alu.mac, mdb->addr, ETH_ALEN);
+ alu.is_static = true;
+ }
+ alu.port_forward |= BIT(port);
+ if (mdb->vid) {
+ alu.is_use_fid = true;
+ /* Need a way to map VID to FID. */
+ alu.fid = mdb->vid;
+ }
+ ksz8_w_sta_mac_table(dev, index, &alu);
+
+ return 0;
+}
+
+int ksz8_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ struct alu_struct alu;
+ int index;
+
+ for (index = 0; index < dev->info->num_statics; index++) {
+ if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
+ /* Found one already in static MAC table. */
+ if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+ alu.fid == mdb->vid)
+ break;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->info->num_statics)
+ goto exit;
+
+ /* clear port */
+ alu.port_forward &= ~BIT(port);
+ if (!alu.port_forward)
+ alu.is_static = false;
+ ksz8_w_sta_mac_table(dev, index, &alu);
+
+exit:
+ return 0;
+}
+
+int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
+ struct netlink_ext_ack *extack)
+{
if (ksz_is_ksz88x3(dev))
return -ENOTSUPP;
@@ -998,12 +1067,11 @@ static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state)
}
}
-static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack)
+int ksz8_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
u16 data, new_pvid = 0;
u8 fid, member, valid;
@@ -1071,10 +1139,9 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int ksz8_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
- struct ksz_device *dev = ds->priv;
u16 data, pvid;
u8 fid, member, valid;
@@ -1104,12 +1171,10 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz8_port_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress, struct netlink_ext_ack *extack)
+int ksz8_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
-
if (ingress) {
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
dev->mirror_rx |= BIT(port);
@@ -1128,10 +1193,9 @@ static int ksz8_port_mirror_add(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz8_port_mirror_del(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror)
+void ksz8_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
{
- struct ksz_device *dev = ds->priv;
u8 data;
if (mirror->ingress) {
@@ -1197,7 +1261,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
p->phydev.duplex = 1;
}
-static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct dsa_switch *ds = dev->ds;
struct ksz8 *ksz8 = dev->priv;
@@ -1234,7 +1298,7 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz8_cfg_port_member(dev, port, member);
}
-static void ksz8_config_cpu_port(struct dsa_switch *ds)
+void ksz8_config_cpu_port(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
struct ksz8 *ksz8 = dev->priv;
@@ -1258,7 +1322,7 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+ ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Last port may be disabled. */
if (i == dev->phy_port_cnt)
@@ -1272,7 +1336,7 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
continue;
if (!ksz_is_ksz88x3(dev)) {
ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote);
- if (remote & PORT_FIBER_MODE)
+ if (remote & KSZ8_PORT_FIBER_MODE)
p->fiber = 1;
}
if (p->fiber)
@@ -1301,22 +1365,26 @@ static int ksz8_handle_global_errata(struct dsa_switch *ds)
return ret;
}
-static int ksz8_setup(struct dsa_switch *ds)
+int ksz8_enable_stp_addr(struct ksz_device *dev)
{
- struct ksz_device *dev = ds->priv;
struct alu_struct alu;
- int i, ret = 0;
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
+ /* Setup STP address for STP operation. */
+ memset(&alu, 0, sizeof(alu));
+ ether_addr_copy(alu.mac, eth_stp_addr);
+ alu.is_static = true;
+ alu.is_override = true;
+ alu.port_forward = dev->info->cpu_ports;
- ret = ksz8_reset_switch(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
- return ret;
- }
+ ksz8_w_sta_mac_table(dev, 0, &alu);
+
+ return 0;
+}
+
+int ksz8_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
@@ -1335,10 +1403,6 @@ static int ksz8_setup(struct dsa_switch *ds)
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
- ksz8_config_cpu_port(ds);
-
- ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
-
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
@@ -1346,38 +1410,15 @@ static int ksz8_setup(struct dsa_switch *ds)
if (!ksz_is_ksz88x3(dev))
ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true);
- /* set broadcast storm protection 10% rate */
- regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
-
for (i = 0; i < (dev->info->num_vlans / 4); i++)
ksz8_r_vlan_entries(dev, i);
- /* Setup STP address for STP operation. */
- memset(&alu, 0, sizeof(alu));
- ether_addr_copy(alu.mac, eth_stp_addr);
- alu.is_static = true;
- alu.is_override = true;
- alu.port_forward = dev->info->cpu_ports;
-
- ksz8_w_sta_mac_table(dev, 0, &alu);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return ksz8_handle_global_errata(ds);
}
-static void ksz8_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+void ksz8_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config)
{
- struct ksz_device *dev = ds->priv;
-
- ksz_phylink_get_caps(ds, port, config);
-
config->mac_capabilities = MAC_10 | MAC_100;
/* Silicon Errata Sheet (DS80000830A):
@@ -1393,88 +1434,15 @@ static void ksz8_get_caps(struct dsa_switch *ds, int port,
config->mac_capabilities |= MAC_ASYM_PAUSE;
}
-static const struct dsa_switch_ops ksz8_switch_ops = {
- .get_tag_protocol = ksz8_get_tag_protocol,
- .get_phy_flags = ksz8_sw_get_phy_flags,
- .setup = ksz8_setup,
- .phy_read = ksz_phy_read16,
- .phy_write = ksz_phy_write16,
- .phylink_get_caps = ksz8_get_caps,
- .phylink_mac_link_down = ksz_mac_link_down,
- .port_enable = ksz_enable_port,
- .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 = ksz8_port_stp_state_set,
- .port_fast_age = ksz_port_fast_age,
- .port_vlan_filtering = ksz8_port_vlan_filtering,
- .port_vlan_add = ksz8_port_vlan_add,
- .port_vlan_del = ksz8_port_vlan_del,
- .port_fdb_dump = ksz_port_fdb_dump,
- .port_mdb_add = ksz_port_mdb_add,
- .port_mdb_del = ksz_port_mdb_del,
- .port_mirror_add = ksz8_port_mirror_add,
- .port_mirror_del = ksz8_port_mirror_del,
-};
-
-static u32 ksz8_get_port_addr(int port, int offset)
+u32 ksz8_get_port_addr(int port, int offset)
{
return PORT_CTRL_ADDR(port, offset);
}
-static int ksz8_switch_detect(struct ksz_device *dev)
-{
- u8 id1, id2;
- u16 id16;
- int ret;
-
- /* read chip id */
- ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
- if (ret)
- return ret;
-
- id1 = id16 >> 8;
- id2 = id16 & SW_CHIP_ID_M;
-
- switch (id1) {
- case KSZ87_FAMILY_ID:
- if ((id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
- return -ENODEV;
-
- if (id2 == CHIP_ID_95) {
- u8 val;
-
- id2 = 0x95;
- ksz_read8(dev, REG_PORT_STATUS_0, &val);
- if (val & PORT_FIBER_MODE)
- id2 = 0x65;
- } else if (id2 == CHIP_ID_94) {
- id2 = 0x94;
- }
- break;
- case KSZ88_FAMILY_ID:
- if (id2 != CHIP_ID_63)
- return -ENODEV;
- break;
- default:
- dev_err(dev->dev, "invalid family id: %d\n", id1);
- return -ENODEV;
- }
- id16 &= ~0xff;
- id16 |= id2;
- dev->chip_id = id16;
-
- return 0;
-}
-
-static int ksz8_switch_init(struct ksz_device *dev)
+int ksz8_switch_init(struct ksz_device *dev)
{
struct ksz8 *ksz8 = dev->priv;
- dev->ds->ops = &ksz8_switch_ops;
-
dev->cpu_port = fls(dev->info->cpu_ports) - 1;
dev->phy_port_cnt = dev->info->port_cnt - 1;
dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports;
@@ -1502,37 +1470,11 @@ static int ksz8_switch_init(struct ksz_device *dev)
return 0;
}
-static void ksz8_switch_exit(struct ksz_device *dev)
+void ksz8_switch_exit(struct ksz_device *dev)
{
ksz8_reset_switch(dev);
}
-static const struct ksz_dev_ops ksz8_dev_ops = {
- .get_port_addr = ksz8_get_port_addr,
- .cfg_port_member = ksz8_cfg_port_member,
- .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
- .port_setup = ksz8_port_setup,
- .r_phy = ksz8_r_phy,
- .w_phy = ksz8_w_phy,
- .r_dyn_mac_table = ksz8_r_dyn_mac_table,
- .r_sta_mac_table = ksz8_r_sta_mac_table,
- .w_sta_mac_table = ksz8_w_sta_mac_table,
- .r_mib_cnt = ksz8_r_mib_cnt,
- .r_mib_pkt = ksz8_r_mib_pkt,
- .freeze_mib = ksz8_freeze_mib,
- .port_init_cnt = ksz8_port_init_cnt,
- .shutdown = ksz8_reset_switch,
- .detect = ksz8_switch_detect,
- .init = ksz8_switch_init,
- .exit = ksz8_switch_exit,
-};
-
-int ksz8_switch_register(struct ksz_device *dev)
-{
- return ksz_switch_register(dev, &ksz8_dev_ops);
-}
-EXPORT_SYMBOL(ksz8_switch_register);
-
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 4109433b6b6c..32d985296520 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -14,22 +14,8 @@
#define KS_PRIO_M 0x3
#define KS_PRIO_S 2
-#define REG_CHIP_ID0 0x00
-
-#define KSZ87_FAMILY_ID 0x87
-#define KSZ88_FAMILY_ID 0x88
-
-#define REG_CHIP_ID1 0x01
-
-#define SW_CHIP_ID_M 0xF0
-#define SW_CHIP_ID_S 4
#define SW_REVISION_M 0x0E
#define SW_REVISION_S 1
-#define SW_START 0x01
-
-#define CHIP_ID_94 0x60
-#define CHIP_ID_95 0x90
-#define CHIP_ID_63 0x30
#define KSZ8863_REG_SW_RESET 0x43
@@ -57,7 +43,6 @@
#define REG_SW_CTRL_2 0x04
#define UNICAST_VLAN_BOUNDARY BIT(7)
-#define MULTICAST_STORM_DISABLE BIT(6)
#define SW_BACK_PRESSURE BIT(5)
#define FAIR_FLOW_CTRL BIT(4)
#define NO_EXC_COLLISION_DROP BIT(3)
@@ -77,13 +62,9 @@
#define SW_FLOW_CTRL BIT(5)
#define SW_10_MBIT BIT(4)
#define SW_REPLACE_VID BIT(3)
-#define BROADCAST_STORM_RATE_HI 0x07
#define REG_SW_CTRL_5 0x07
-#define BROADCAST_STORM_RATE_LO 0xFF
-#define BROADCAST_STORM_RATE 0x07FF
-
#define REG_SW_CTRL_6 0x08
#define SW_MIB_COUNTER_FLUSH BIT(7)
@@ -217,8 +198,6 @@
#define REG_PORT_4_STATUS_0 0x48
/* For KSZ8765. */
-#define PORT_FIBER_MODE BIT(7)
-
#define PORT_REMOTE_ASYM_PAUSE BIT(5)
#define PORT_REMOTE_SYM_PAUSE BIT(4)
#define PORT_REMOTE_100BTX_FD BIT(3)
@@ -322,7 +301,6 @@
#define REG_PORT_CTRL_5 0x05
-#define REG_PORT_STATUS_0 0x08
#define REG_PORT_STATUS_1 0x09
#define REG_PORT_LINK_MD_CTRL 0x0A
#define REG_PORT_LINK_MD_RESULT 0x0B
@@ -813,12 +791,6 @@
#define REG_IND_EEE_GLOB2_LO 0x34
#define REG_IND_EEE_GLOB2_HI 0x35
-/* Driver set switch broadcast storm protection at 10% rate. */
-#define BROADCAST_STORM_PROT_RATE 10
-
-/* 148,800 frames * 67 ms / 100 */
-#define BROADCAST_STORM_VALUE 9969
-
/**
* MIB_COUNTER_VALUE 00-00000000-3FFFFFFF
* MIB_TOTAL_BYTES 00-0000000F-FFFFFFFF
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index b6f99e641dca..d71df05b8b7b 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -174,7 +174,7 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
if (mdiodev->dev.platform_data)
dev->pdata = mdiodev->dev.platform_data;
- ret = ksz8_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index ab40b700cf1a..fa498ad8ca40 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -17,6 +17,7 @@
#include "ksz9477_reg.h"
#include "ksz_common.h"
+#include "ksz9477.h"
/* Used with variable features to indicate capabilities. */
#define GBIT_SUPPORT BIT(0)
@@ -47,9 +48,8 @@ static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
bits, set ? bits : 0);
}
-static int ksz9477_change_mtu(struct dsa_switch *ds, int port, int mtu)
+int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
{
- struct ksz_device *dev = ds->priv;
u16 frame_size, max_frame = 0;
int i;
@@ -65,7 +65,7 @@ static int ksz9477_change_mtu(struct dsa_switch *ds, int port, int mtu)
REG_SW_MTU_MASK, max_frame);
}
-static int ksz9477_max_mtu(struct dsa_switch *ds, int port)
+int ksz9477_max_mtu(struct ksz_device *dev, int port)
{
return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
}
@@ -175,7 +175,7 @@ static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
10, 1000);
}
-static int ksz9477_reset_switch(struct ksz_device *dev)
+int ksz9477_reset_switch(struct ksz_device *dev)
{
u8 data8;
u32 data32;
@@ -198,12 +198,6 @@ static 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);
- /* set broadcast storm protection 10% rate */
- regmap_update_bits(dev->regmap[1], REG_SW_MAC_CTRL_2,
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
-
data8 = SW_ENABLE_REFCLKO;
if (dev->synclko_disable)
data8 = 0;
@@ -214,8 +208,7 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
return 0;
}
-static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
- u64 *cnt)
+void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
{
struct ksz_port *p = &dev->ports[port];
unsigned int val;
@@ -242,14 +235,14 @@ static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
*cnt += data;
}
-static void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt)
+void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
{
addr = dev->info->mib_names[addr].index;
ksz9477_r_mib_cnt(dev, port, addr, cnt);
}
-static void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
u32 val = freeze ? MIB_COUNTER_FLUSH_FREEZE : 0;
struct ksz_port *p = &dev->ports[port];
@@ -263,7 +256,7 @@ static void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
mutex_unlock(&p->mib.cnt_mutex);
}
-static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
+void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
@@ -276,21 +269,8 @@ static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
mutex_unlock(&mib->cnt_mutex);
}
-static enum dsa_tag_protocol ksz9477_get_tag_protocol(struct dsa_switch *ds,
- int port,
- enum dsa_tag_protocol mp)
-{
- enum dsa_tag_protocol proto = DSA_TAG_PROTO_KSZ9477;
- struct ksz_device *dev = ds->priv;
-
- if (dev->features & IS_9893)
- proto = DSA_TAG_PROTO_KSZ9893;
- return proto;
-}
-
-static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
+void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
{
- struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
/* No real PHY after this. Simulate the PHY.
@@ -335,39 +315,28 @@ static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
}
- return val;
+ *data = val;
}
-static int ksz9477_phy_write16(struct dsa_switch *ds, int addr, int reg,
- u16 val)
+void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
{
- struct ksz_device *dev = ds->priv;
-
/* No real PHY after this. */
if (addr >= dev->phy_port_cnt)
- return 0;
+ return;
/* No gigabit support. Do not write to this register. */
if (!(dev->features & GBIT_SUPPORT) && reg == MII_CTRL1000)
- return 0;
- ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+ return;
- return 0;
+ ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
}
-static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
- u8 member)
+void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member);
}
-static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state)
-{
- ksz_port_stp_state_set(ds, port, state, P_STP_CTRL);
-}
-
-static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
+void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
{
u8 data;
@@ -389,12 +358,9 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
}
-static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct netlink_ext_ack *extack)
+int ksz9477_port_vlan_filtering(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
-
if (flag) {
ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
PORT_VLAN_LOOKUP_VID_0, true);
@@ -408,11 +374,10 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack)
+int ksz9477_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
u32 vlan_table[3];
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
int err;
@@ -445,10 +410,9 @@ static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int ksz9477_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
- struct ksz_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
u32 vlan_table[3];
u16 pvid;
@@ -479,11 +443,9 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
+int ksz9477_fdb_add(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
int ret = 0;
@@ -537,11 +499,9 @@ exit:
return ret;
}
-static int ksz9477_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
+int ksz9477_fdb_del(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
int ret = 0;
@@ -628,10 +588,9 @@ static void ksz9477_convert_alu(struct alu_struct *alu, u32 *alu_table)
alu->mac[5] = alu_table[3] & 0xFF;
}
-static int ksz9477_port_fdb_dump(struct dsa_switch *ds, int port,
- dsa_fdb_dump_cb_t *cb, void *data)
+int ksz9477_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ksz_device *dev = ds->priv;
int ret = 0;
u32 ksz_data;
u32 alu_table[4];
@@ -680,11 +639,9 @@ exit:
return ret;
}
-static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+int ksz9477_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 static_table[4];
u32 data;
int index;
@@ -756,11 +713,9 @@ exit:
return err;
}
-static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+int ksz9477_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 static_table[4];
u32 data;
int index;
@@ -832,11 +787,10 @@ exit:
return ret;
}
-static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress, struct netlink_ext_ack *extack)
+int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
u8 data;
int p;
@@ -872,10 +826,9 @@ static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror)
+void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
{
- struct ksz_device *dev = ds->priv;
bool in_use = false;
u8 data;
int p;
@@ -1097,16 +1050,17 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
ksz9477_port_mmd_write(dev, port, 0x1c, 0x20, 0xeeee);
}
-static void ksz9477_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+void ksz9477_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config)
{
- ksz_phylink_get_caps(ds, port, config);
+ config->mac_capabilities = MAC_10 | MAC_100 | MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE;
- config->mac_capabilities = MAC_10 | MAC_100 | MAC_1000FD |
- MAC_ASYM_PAUSE | MAC_SYM_PAUSE;
+ if (dev->features & GBIT_SUPPORT)
+ config->mac_capabilities |= MAC_1000FD;
}
-static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct ksz_port *p = &dev->ports[port];
struct dsa_switch *ds = dev->ds;
@@ -1203,7 +1157,7 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
}
-static void ksz9477_config_cpu_port(struct dsa_switch *ds)
+void ksz9477_config_cpu_port(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p;
@@ -1260,7 +1214,7 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
continue;
p = &dev->ports[i];
- ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+ ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
p->on = 1;
if (i < dev->phy_port_cnt)
p->phy = 1;
@@ -1273,22 +1227,41 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
}
}
-static int ksz9477_setup(struct dsa_switch *ds)
+int ksz9477_enable_stp_addr(struct ksz_device *dev)
{
- struct ksz_device *dev = ds->priv;
- int ret = 0;
+ u32 data;
+ int ret;
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
+ /* Enable Reserved multicast table */
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true);
- ret = ksz9477_reset_switch(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
+ /* Set the Override bit for forwarding BPDU packet to CPU */
+ ret = ksz_write32(dev, REG_SW_ALU_VAL_B,
+ ALU_V_OVERRIDE | BIT(dev->cpu_port));
+ if (ret < 0)
+ return ret;
+
+ data = ALU_STAT_START | ALU_RESV_MCAST_ADDR;
+
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
+
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0) {
+ dev_err(dev->dev, "Failed to update Reserved Multicast table\n");
return ret;
}
+ return 0;
+}
+
+int ksz9477_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
/* Required for port partitioning. */
ksz9477_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY,
true);
@@ -1305,69 +1278,27 @@ static int ksz9477_setup(struct dsa_switch *ds)
if (ret)
return ret;
- ksz9477_config_cpu_port(ds);
-
- ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
-
/* queue based egress rate limit */
ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
/* enable global MIB counter freeze function */
ksz_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
- /* start switch */
- ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return 0;
}
-static const struct dsa_switch_ops ksz9477_switch_ops = {
- .get_tag_protocol = ksz9477_get_tag_protocol,
- .setup = ksz9477_setup,
- .phy_read = ksz9477_phy_read16,
- .phy_write = ksz9477_phy_write16,
- .phylink_mac_link_down = ksz_mac_link_down,
- .phylink_get_caps = ksz9477_get_caps,
- .port_enable = ksz_enable_port,
- .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 = ksz9477_port_stp_state_set,
- .port_fast_age = ksz_port_fast_age,
- .port_vlan_filtering = ksz9477_port_vlan_filtering,
- .port_vlan_add = ksz9477_port_vlan_add,
- .port_vlan_del = ksz9477_port_vlan_del,
- .port_fdb_dump = ksz9477_port_fdb_dump,
- .port_fdb_add = ksz9477_port_fdb_add,
- .port_fdb_del = ksz9477_port_fdb_del,
- .port_mdb_add = ksz9477_port_mdb_add,
- .port_mdb_del = ksz9477_port_mdb_del,
- .port_mirror_add = ksz9477_port_mirror_add,
- .port_mirror_del = ksz9477_port_mirror_del,
- .get_stats64 = ksz_get_stats64,
- .port_change_mtu = ksz9477_change_mtu,
- .port_max_mtu = ksz9477_max_mtu,
-};
-
-static u32 ksz9477_get_port_addr(int port, int offset)
+u32 ksz9477_get_port_addr(int port, int offset)
{
return PORT_CTRL_ADDR(port, offset);
}
-static int ksz9477_switch_detect(struct ksz_device *dev)
+int ksz9477_switch_init(struct ksz_device *dev)
{
u8 data8;
- u8 id_hi;
- u8 id_lo;
- u32 id32;
int ret;
+ dev->port_mask = (1 << dev->info->port_cnt) - 1;
+
/* turn off SPI DO Edge select */
ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
if (ret)
@@ -1378,10 +1309,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
if (ret)
return ret;
- /* read chip id */
- ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
- if (ret)
- return ret;
ret = ksz_read8(dev, REG_GLOBAL_OPTIONS, &data8);
if (ret)
return ret;
@@ -1392,12 +1319,7 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
/* Default capability is gigabit capable. */
dev->features = GBIT_SUPPORT;
- dev_dbg(dev->dev, "Switch detect: ID=%08x%02x\n", id32, data8);
- id_hi = (u8)(id32 >> 16);
- id_lo = (u8)(id32 >> 8);
- if ((id_lo & 0xf) == 3) {
- /* Chip is from KSZ9893 design. */
- dev_info(dev->dev, "Found KSZ9893\n");
+ if (dev->chip_id == KSZ9893_CHIP_ID) {
dev->features |= IS_9893;
/* Chip does not support gigabit. */
@@ -1405,7 +1327,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
dev->features &= ~GBIT_SUPPORT;
dev->phy_port_cnt = 2;
} else {
- dev_info(dev->dev, "Found KSZ9477 or compatible\n");
/* Chip uses new XMII register definitions. */
dev->features |= NEW_XMII;
@@ -1414,72 +1335,14 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
dev->features &= ~GBIT_SUPPORT;
}
- /* Change chip id to known ones so it can be matched against them. */
- id32 = (id_hi << 16) | (id_lo << 8);
-
- dev->chip_id = id32;
-
return 0;
}
-static int ksz9477_switch_init(struct ksz_device *dev)
-{
- dev->ds->ops = &ksz9477_switch_ops;
-
- dev->port_mask = (1 << dev->info->port_cnt) - 1;
-
- return 0;
-}
-
-static void ksz9477_switch_exit(struct ksz_device *dev)
+void ksz9477_switch_exit(struct ksz_device *dev)
{
ksz9477_reset_switch(dev);
}
-static const struct ksz_dev_ops ksz9477_dev_ops = {
- .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,
- .r_mib_cnt = ksz9477_r_mib_cnt,
- .r_mib_pkt = ksz9477_r_mib_pkt,
- .r_mib_stat64 = ksz_r_mib_stats64,
- .freeze_mib = ksz9477_freeze_mib,
- .port_init_cnt = ksz9477_port_init_cnt,
- .shutdown = ksz9477_reset_switch,
- .detect = ksz9477_switch_detect,
- .init = ksz9477_switch_init,
- .exit = ksz9477_switch_exit,
-};
-
-int ksz9477_switch_register(struct ksz_device *dev)
-{
- int ret, i;
- struct phy_device *phydev;
-
- ret = ksz_switch_register(dev, &ksz9477_dev_ops);
- if (ret)
- return ret;
-
- for (i = 0; i < dev->phy_port_cnt; ++i) {
- if (!dsa_is_user_port(dev->ds, i))
- continue;
-
- phydev = dsa_to_port(dev->ds, i)->slave->phydev;
-
- /* The MAC actually cannot run in 1000 half-duplex mode. */
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* PHY does not support gigabit. */
- if (!(dev->features & GBIT_SUPPORT))
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
- }
- return ret;
-}
-EXPORT_SYMBOL(ksz9477_switch_register);
-
MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch DSA Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
new file mode 100644
index 000000000000..cd278b307b3c
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Microchip KSZ9477 series Header file
+ *
+ * Copyright (C) 2017-2022 Microchip Technology Inc.
+ */
+
+#ifndef __KSZ9477_H
+#define __KSZ9477_H
+
+#include <net/dsa.h>
+#include "ksz_common.h"
+
+int ksz9477_setup(struct dsa_switch *ds);
+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);
+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);
+void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze);
+void ksz9477_port_init_cnt(struct ksz_device *dev, int port);
+int ksz9477_port_vlan_filtering(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack);
+int ksz9477_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int ksz9477_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+int ksz9477_get_stp_reg(void);
+void ksz9477_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+int ksz9477_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+int ksz9477_fdb_add(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+int ksz9477_fdb_del(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+int ksz9477_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz9477_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu);
+int ksz9477_max_mtu(struct ksz_device *dev, int port);
+void ksz9477_config_cpu_port(struct dsa_switch *ds);
+int ksz9477_enable_stp_addr(struct ksz_device *dev);
+int ksz9477_reset_switch(struct ksz_device *dev);
+int ksz9477_dsa_init(struct ksz_device *dev);
+int ksz9477_switch_init(struct ksz_device *dev);
+void ksz9477_switch_exit(struct ksz_device *dev);
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index faa3163c86b0..99966514d444 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -41,7 +41,7 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c,
if (i2c->dev.platform_data)
dev->pdata = i2c->dev.platform_data;
- ret = ksz9477_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
@@ -71,8 +71,8 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
if (!dev)
return;
- if (dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev->dev_ops->reset)
+ dev->dev_ops->reset(dev);
dsa_switch_shutdown(dev->ds);
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 7a2c8d4767af..c0ad83753b13 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -25,7 +25,6 @@
#define REG_CHIP_ID2__1 0x0002
-#define CHIP_ID_63 0x63
#define CHIP_ID_66 0x66
#define CHIP_ID_67 0x67
#define CHIP_ID_77 0x77
@@ -166,7 +165,6 @@
#define SW_DOUBLE_TAG BIT(7)
#define SW_RESET BIT(1)
-#define SW_START BIT(0)
#define REG_SW_MAC_ADDR_0 0x0302
#define REG_SW_MAC_ADDR_1 0x0303
@@ -266,7 +264,6 @@
#define REG_SW_MAC_CTRL_1 0x0331
-#define MULTICAST_STORM_DISABLE BIT(6)
#define SW_BACK_PRESSURE BIT(5)
#define FAIR_FLOW_CTRL BIT(4)
#define NO_EXC_COLLISION_DROP BIT(3)
@@ -277,13 +274,9 @@
#define REG_SW_MAC_CTRL_2 0x0332
#define SW_REPLACE_VID BIT(3)
-#define BROADCAST_STORM_RATE_HI 0x07
#define REG_SW_MAC_CTRL_3 0x0333
-#define BROADCAST_STORM_RATE_LO 0xFF
-#define BROADCAST_STORM_RATE 0x07FF
-
#define REG_SW_MAC_CTRL_4 0x0334
#define SW_PASS_PAUSE BIT(3)
@@ -1653,12 +1646,6 @@
#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
-/* Driver set switch broadcast storm protection at 10% rate. */
-#define BROADCAST_STORM_PROT_RATE 10
-
-/* 148,800 frames * 67 ms / 100 */
-#define BROADCAST_STORM_VALUE 9969
-
#define KSZ9477_MAX_FRAME_SIZE 9000
#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
deleted file mode 100644
index 1bc8b0cbe458..000000000000
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ /dev/null
@@ -1,150 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Microchip KSZ9477 series register access through SPI
- *
- * Copyright (C) 2017-2019 Microchip Technology Inc.
- */
-
-#include <asm/unaligned.h>
-
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-#include <linux/spi/spi.h>
-
-#include "ksz_common.h"
-
-#define SPI_ADDR_SHIFT 24
-#define SPI_ADDR_ALIGN 3
-#define SPI_TURNAROUND_SHIFT 5
-
-KSZ_REGMAP_TABLE(ksz9477, 32, SPI_ADDR_SHIFT,
- SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN);
-
-static int ksz9477_spi_probe(struct spi_device *spi)
-{
- struct regmap_config rc;
- struct ksz_device *dev;
- int i, ret;
-
- dev = ksz_switch_alloc(&spi->dev, spi);
- if (!dev)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
- rc = ksz9477_regmap_config[i];
- rc.lock_arg = &dev->regmap_mutex;
- 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,
- "Failed to initialize regmap%i: %d\n",
- ksz9477_regmap_config[i].val_bits, ret);
- return ret;
- }
- }
-
- if (spi->dev.platform_data)
- dev->pdata = spi->dev.platform_data;
-
- /* setup spi */
- spi->mode = SPI_MODE_3;
- ret = spi_setup(spi);
- if (ret)
- return ret;
-
- ret = ksz9477_switch_register(dev);
-
- /* Main DSA driver may not be started yet. */
- if (ret)
- return ret;
-
- spi_set_drvdata(spi, dev);
-
- return 0;
-}
-
-static void ksz9477_spi_remove(struct spi_device *spi)
-{
- struct ksz_device *dev = spi_get_drvdata(spi);
-
- if (dev)
- ksz_switch_remove(dev);
-
- spi_set_drvdata(spi, NULL);
-}
-
-static void ksz9477_spi_shutdown(struct spi_device *spi)
-{
- struct ksz_device *dev = spi_get_drvdata(spi);
-
- if (dev)
- dsa_switch_shutdown(dev->ds);
-
- spi_set_drvdata(spi, NULL);
-}
-
-static const struct of_device_id ksz9477_dt_ids[] = {
- {
- .compatible = "microchip,ksz9477",
- .data = &ksz_switch_chips[KSZ9477]
- },
- {
- .compatible = "microchip,ksz9897",
- .data = &ksz_switch_chips[KSZ9897]
- },
- {
- .compatible = "microchip,ksz9893",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz9563",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz8563",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz9567",
- .data = &ksz_switch_chips[KSZ9567]
- },
- {},
-};
-MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
-
-static const struct spi_device_id ksz9477_spi_ids[] = {
- { "ksz9477" },
- { "ksz9897" },
- { "ksz9893" },
- { "ksz9563" },
- { "ksz8563" },
- { "ksz9567" },
- { },
-};
-MODULE_DEVICE_TABLE(spi, ksz9477_spi_ids);
-
-static struct spi_driver ksz9477_spi_driver = {
- .driver = {
- .name = "ksz9477-switch",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ksz9477_dt_ids),
- },
- .id_table = ksz9477_spi_ids,
- .probe = ksz9477_spi_probe,
- .remove = ksz9477_spi_remove,
- .shutdown = ksz9477_spi_shutdown,
-};
-
-module_spi_driver(ksz9477_spi_driver);
-
-MODULE_ALIAS("spi:ksz9477");
-MODULE_ALIAS("spi:ksz9897");
-MODULE_ALIAS("spi:ksz9893");
-MODULE_ALIAS("spi:ksz9563");
-MODULE_ALIAS("spi:ksz8563");
-MODULE_ALIAS("spi:ksz9567");
-MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
-MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch SPI access Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 9ca8c8d7740f..59582eb3bcaf 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -16,10 +16,13 @@
#include <linux/if_bridge.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/micrel_phy.h>
#include <net/dsa.h>
#include <net/switchdev.h>
#include "ksz_common.h"
+#include "ksz8.h"
+#include "ksz9477.h"
#define MIB_COUNTER_NUM 0x20
@@ -138,6 +141,66 @@ static const struct ksz_mib_names ksz9477_mib_names[] = {
{ 0x83, "tx_discards" },
};
+static const struct ksz_dev_ops ksz8_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8_r_phy,
+ .w_phy = ksz8_w_phy,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+};
+
+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,
+ .r_phy = ksz9477_r_phy,
+ .w_phy = ksz9477_w_phy,
+ .r_mib_cnt = ksz9477_r_mib_cnt,
+ .r_mib_pkt = ksz9477_r_mib_pkt,
+ .r_mib_stat64 = ksz_r_mib_stats64,
+ .freeze_mib = ksz9477_freeze_mib,
+ .port_init_cnt = ksz9477_port_init_cnt,
+ .vlan_filtering = ksz9477_port_vlan_filtering,
+ .vlan_add = ksz9477_port_vlan_add,
+ .vlan_del = ksz9477_port_vlan_del,
+ .mirror_add = ksz9477_port_mirror_add,
+ .mirror_del = ksz9477_port_mirror_del,
+ .get_caps = ksz9477_get_caps,
+ .fdb_dump = ksz9477_fdb_dump,
+ .fdb_add = ksz9477_fdb_add,
+ .fdb_del = ksz9477_fdb_del,
+ .mdb_add = ksz9477_mdb_add,
+ .mdb_del = ksz9477_mdb_del,
+ .change_mtu = ksz9477_change_mtu,
+ .max_mtu = ksz9477_max_mtu,
+ .config_cpu_port = ksz9477_config_cpu_port,
+ .enable_stp_addr = ksz9477_enable_stp_addr,
+ .reset = ksz9477_reset_switch,
+ .init = ksz9477_switch_init,
+ .exit = ksz9477_switch_exit,
+};
+
const struct ksz_chip_data ksz_switch_chips[] = {
[KSZ8795] = {
.chip_id = KSZ8795_CHIP_ID,
@@ -147,10 +210,15 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x02,
+ .broadcast_ctrl_reg = 0x06,
+ .multicast_ctrl_reg = 0x04,
+ .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -179,10 +247,15 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x02,
+ .broadcast_ctrl_reg = 0x06,
+ .multicast_ctrl_reg = 0x04,
+ .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -197,10 +270,15 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x02,
+ .broadcast_ctrl_reg = 0x06,
+ .multicast_ctrl_reg = 0x04,
+ .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -215,9 +293,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x4, /* can be configured as cpu port */
.port_cnt = 3,
+ .ops = &ksz8_dev_ops,
.mib_names = ksz88xx_mib_names,
.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x02,
+ .broadcast_ctrl_reg = 0x06,
+ .multicast_ctrl_reg = 0x04,
+ .start_ctrl_reg = 0x01,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.internal_phy = {true, true, false},
@@ -231,10 +314,15 @@ 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 */
+ .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,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, false},
.supports_rmii = {false, false, false, false,
@@ -253,10 +341,15 @@ 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 */
+ .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,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -275,9 +368,14 @@ 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 */
+ .ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.supports_rgmii = {false, false, true},
@@ -292,10 +390,15 @@ 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 */
+ .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,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -317,6 +420,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -334,6 +441,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false, true, true},
.supports_rmii = {false, false, false, false, true, true},
.supports_rgmii = {false, false, false, false, true, true},
@@ -351,6 +462,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -372,6 +487,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -393,6 +512,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .stp_ctrl_reg = 0x0B04,
+ .broadcast_ctrl_reg = 0x0332,
+ .multicast_ctrl_reg = 0x0331,
+ .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -436,8 +559,8 @@ static int ksz_check_device_id(struct ksz_device *dev)
return 0;
}
-void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
struct ksz_device *dev = ds->priv;
@@ -456,8 +579,10 @@ void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->info->internal_phy[port])
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+
+ if (dev->dev_ops->get_caps)
+ dev->dev_ops->get_caps(dev, port, config);
}
-EXPORT_SYMBOL_GPL(ksz_phylink_get_caps);
void ksz_r_mib_stats64(struct ksz_device *dev, int port)
{
@@ -500,10 +625,9 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
spin_unlock(&mib->stats64_lock);
}
-EXPORT_SYMBOL_GPL(ksz_r_mib_stats64);
-void ksz_get_stats64(struct dsa_switch *ds, int port,
- struct rtnl_link_stats64 *s)
+static void ksz_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *s)
{
struct ksz_device *dev = ds->priv;
struct ksz_port_mib *mib;
@@ -514,10 +638,9 @@ void ksz_get_stats64(struct dsa_switch *ds, int port,
memcpy(s, &mib->stats64, sizeof(*s));
spin_unlock(&mib->stats64_lock);
}
-EXPORT_SYMBOL_GPL(ksz_get_stats64);
-void ksz_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *buf)
+static void ksz_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *buf)
{
struct ksz_device *dev = ds->priv;
int i;
@@ -530,9 +653,8 @@ void ksz_get_strings(struct dsa_switch *ds, int port,
dev->info->mib_names[i].string, ETH_GSTRING_LEN);
}
}
-EXPORT_SYMBOL_GPL(ksz_get_strings);
-void ksz_update_port_member(struct ksz_device *dev, int port)
+static void ksz_update_port_member(struct ksz_device *dev, int port)
{
struct ksz_port *p = &dev->ports[port];
struct dsa_switch *ds = dev->ds;
@@ -589,7 +711,52 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
-EXPORT_SYMBOL_GPL(ksz_update_port_member);
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->info->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = dev->dev_ops->reset(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ /* set broadcast storm protection 10% rate */
+ regmap_update_bits(dev->regmap[1], dev->info->broadcast_ctrl_reg,
+ BROADCAST_STORM_RATE,
+ (BROADCAST_STORM_VALUE *
+ BROADCAST_STORM_PROT_RATE) / 100);
+
+ dev->dev_ops->config_cpu_port(ds);
+
+ dev->dev_ops->enable_stp_addr(dev);
+
+ regmap_update_bits(dev->regmap[0], dev->info->multicast_ctrl_reg,
+ MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
+
+ ksz_init_mib_timer(dev);
+
+ ds->configure_vlan_while_not_filtering = false;
+
+ if (dev->dev_ops->setup) {
+ ret = dev->dev_ops->setup(ds);
+ if (ret)
+ return ret;
+ }
+
+ /* start switch */
+ regmap_update_bits(dev->regmap[0], dev->info->start_ctrl_reg,
+ SW_START, SW_START);
+
+ return 0;
+}
static void port_r_cnt(struct ksz_device *dev, int port)
{
@@ -667,9 +834,8 @@ void ksz_init_mib_timer(struct ksz_device *dev)
memset(mib->counters, 0, dev->info->mib_cnt * sizeof(u64));
}
}
-EXPORT_SYMBOL_GPL(ksz_init_mib_timer);
-int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
{
struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
@@ -678,9 +844,8 @@ int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
return val;
}
-EXPORT_SYMBOL_GPL(ksz_phy_read16);
-int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
{
struct ksz_device *dev = ds->priv;
@@ -688,10 +853,25 @@ int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_phy_write16);
-void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface)
+static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->chip_id == KSZ8830_CHIP_ID) {
+ /* Silicon Errata Sheet (DS80000830A):
+ * Port 1 does not work with LinkMD Cable-Testing.
+ * Port 1 does not respond to received PAUSE control frames.
+ */
+ if (!port)
+ return MICREL_KSZ8_P1_ERRATA;
+ }
+
+ return 0;
+}
+
+static void ksz_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode, phy_interface_t interface)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
@@ -702,9 +882,8 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
if (dev->mib_read_interval)
schedule_delayed_work(&dev->mib_read, 0);
}
-EXPORT_SYMBOL_GPL(ksz_mac_link_down);
-int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
+static int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
struct ksz_device *dev = ds->priv;
@@ -713,9 +892,9 @@ int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
return dev->info->mib_cnt;
}
-EXPORT_SYMBOL_GPL(ksz_sset_count);
-void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *buf)
{
const struct dsa_port *dp = dsa_to_port(ds, port);
struct ksz_device *dev = ds->priv;
@@ -731,12 +910,11 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
memcpy(buf, mib->counters, dev->info->mib_cnt * sizeof(u64));
mutex_unlock(&mib->cnt_mutex);
}
-EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
-int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge,
- bool *tx_fwd_offload,
- struct netlink_ext_ack *extack)
+static int ksz_port_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
@@ -744,135 +922,83 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_port_bridge_join);
-void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge)
+static void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
{
/* port_stp_state_set() will be called after to put the port in
* forwarding state so there is no need to do anything.
*/
}
-EXPORT_SYMBOL_GPL(ksz_port_bridge_leave);
-void ksz_port_fast_age(struct dsa_switch *ds, int port)
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
dev->dev_ops->flush_dyn_mac_table(dev, port);
}
-EXPORT_SYMBOL_GPL(ksz_port_fast_age);
-int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
- void *data)
+static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- int ret = 0;
- u16 i = 0;
- u16 entries = 0;
- u8 timestamp = 0;
- u8 fid;
- u8 member;
- struct alu_struct alu;
-
- do {
- alu.is_static = false;
- ret = dev->dev_ops->r_dyn_mac_table(dev, i, alu.mac, &fid,
- &member, &timestamp,
- &entries);
- if (!ret && (member & BIT(port))) {
- ret = cb(alu.mac, alu.fid, alu.is_static, data);
- if (ret)
- break;
- }
- i++;
- } while (i < entries);
- if (i >= entries)
- ret = 0;
- return ret;
+ if (!dev->dev_ops->fdb_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->fdb_add(dev, port, addr, vid, db);
}
-EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
-int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr,
+ u16 vid, struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- struct alu_struct alu;
- int index;
- int empty = 0;
-
- alu.port_forward = 0;
- for (index = 0; index < dev->info->num_statics; index++) {
- if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- /* Remember the first empty entry. */
- } else if (!empty) {
- empty = index + 1;
- }
- }
- /* no available entry */
- if (index == dev->info->num_statics && !empty)
- return -ENOSPC;
+ if (!dev->dev_ops->fdb_del)
+ return -EOPNOTSUPP;
- /* add entry */
- if (index == dev->info->num_statics) {
- index = empty - 1;
- memset(&alu, 0, sizeof(alu));
- memcpy(alu.mac, mdb->addr, ETH_ALEN);
- alu.is_static = true;
- }
- alu.port_forward |= BIT(port);
- if (mdb->vid) {
- alu.is_use_fid = true;
+ return dev->dev_ops->fdb_del(dev, port, addr, vid, db);
+}
- /* Need a way to map VID to FID. */
- alu.fid = mdb->vid;
- }
- dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct ksz_device *dev = ds->priv;
- return 0;
+ if (!dev->dev_ops->fdb_dump)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->fdb_dump(dev, port, cb, data);
}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
-int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+static int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- struct alu_struct alu;
- int index;
-
- for (index = 0; index < dev->info->num_statics; index++) {
- if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- }
- }
- /* no available entry */
- if (index == dev->info->num_statics)
- goto exit;
+ if (!dev->dev_ops->mdb_add)
+ return -EOPNOTSUPP;
- /* clear port */
- alu.port_forward &= ~BIT(port);
- if (!alu.port_forward)
- alu.is_static = false;
- dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+ return dev->dev_ops->mdb_add(dev, port, mdb, db);
+}
-exit:
- return 0;
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->mdb_del)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->mdb_del(dev, port, mdb, db);
}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_del);
-int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
{
struct ksz_device *dev = ds->priv;
@@ -888,14 +1014,15 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_enable_port);
-void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state, int reg)
+void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p;
u8 data;
+ int reg;
+
+ reg = dev->info->stp_ctrl_reg;
ksz_pread8(dev, port, reg, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
@@ -928,7 +1055,202 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_update_port_member(dev, port);
}
-EXPORT_SYMBOL_GPL(ksz_port_stp_state_set);
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ struct ksz_device *dev = ds->priv;
+ enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
+
+ if (dev->chip_id == KSZ8795_CHIP_ID ||
+ dev->chip_id == KSZ8794_CHIP_ID ||
+ dev->chip_id == KSZ8765_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ8795;
+
+ if (dev->chip_id == KSZ8830_CHIP_ID ||
+ dev->chip_id == KSZ9893_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9893;
+
+ if (dev->chip_id == KSZ9477_CHIP_ID ||
+ dev->chip_id == KSZ9897_CHIP_ID ||
+ dev->chip_id == KSZ9567_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9477;
+
+ return proto;
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool flag, struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_filtering)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_filtering(dev, port, flag, extack);
+}
+
+static int ksz_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_add(dev, port, vlan, extack);
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_del)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_del(dev, port, vlan);
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->mirror_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->mirror_add(dev, port, mirror, ingress, extack);
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->dev_ops->mirror_del)
+ dev->dev_ops->mirror_del(dev, port, mirror);
+}
+
+static int ksz_change_mtu(struct dsa_switch *ds, int port, int mtu)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->change_mtu)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->change_mtu(dev, port, mtu);
+}
+
+static int ksz_max_mtu(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->max_mtu)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->max_mtu(dev, port);
+}
+
+static int ksz_switch_detect(struct ksz_device *dev)
+{
+ u8 id1, id2;
+ u16 id16;
+ u32 id32;
+ int ret;
+
+ /* read chip id */
+ ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
+ if (ret)
+ return ret;
+
+ id1 = FIELD_GET(SW_FAMILY_ID_M, id16);
+ id2 = FIELD_GET(SW_CHIP_ID_M, id16);
+
+ switch (id1) {
+ case KSZ87_FAMILY_ID:
+ if (id2 == KSZ87_CHIP_ID_95) {
+ u8 val;
+
+ dev->chip_id = KSZ8795_CHIP_ID;
+
+ ksz_read8(dev, KSZ8_PORT_STATUS_0, &val);
+ if (val & KSZ8_PORT_FIBER_MODE)
+ dev->chip_id = KSZ8765_CHIP_ID;
+ } else if (id2 == KSZ87_CHIP_ID_94) {
+ dev->chip_id = KSZ8794_CHIP_ID;
+ } else {
+ return -ENODEV;
+ }
+ break;
+ case KSZ88_FAMILY_ID:
+ if (id2 == KSZ88_CHIP_ID_63)
+ dev->chip_id = KSZ8830_CHIP_ID;
+ else
+ return -ENODEV;
+ break;
+ default:
+ ret = ksz_read32(dev, REG_CHIP_ID0, &id32);
+ if (ret)
+ return ret;
+
+ dev->chip_rev = FIELD_GET(SW_REV_ID_M, id32);
+ id32 &= ~0xFF;
+
+ switch (id32) {
+ case KSZ9477_CHIP_ID:
+ case KSZ9897_CHIP_ID:
+ case KSZ9893_CHIP_ID:
+ case KSZ9567_CHIP_ID:
+ case LAN9370_CHIP_ID:
+ case LAN9371_CHIP_ID:
+ case LAN9372_CHIP_ID:
+ case LAN9373_CHIP_ID:
+ case LAN9374_CHIP_ID:
+ dev->chip_id = id32;
+ break;
+ default:
+ dev_err(dev->dev,
+ "unsupported switch detected %x)\n", id32);
+ return -ENODEV;
+ }
+ }
+ return 0;
+}
+
+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,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .phylink_get_caps = ksz_phylink_get_caps,
+ .phylink_mac_link_down = ksz_mac_link_down,
+ .port_enable = ksz_enable_port,
+ .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_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz_port_vlan_filtering,
+ .port_vlan_add = ksz_port_vlan_add,
+ .port_vlan_del = ksz_port_vlan_del,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_fdb_add = ksz_port_fdb_add,
+ .port_fdb_del = ksz_port_fdb_del,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mirror_add = ksz_port_mirror_add,
+ .port_mirror_del = ksz_port_mirror_del,
+ .get_stats64 = ksz_get_stats64,
+ .port_change_mtu = ksz_change_mtu,
+ .port_max_mtu = ksz_max_mtu,
+};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
{
@@ -941,6 +1263,7 @@ struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
ds->dev = base;
ds->num_ports = DSA_MAX_PORTS;
+ ds->ops = &ksz_switch_ops;
swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
if (!swdev)
@@ -956,8 +1279,7 @@ struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
}
EXPORT_SYMBOL(ksz_switch_alloc);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops)
+int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
struct device_node *port, *ports;
@@ -986,10 +1308,9 @@ int ksz_switch_register(struct ksz_device *dev,
mutex_init(&dev->alu_mutex);
mutex_init(&dev->vlan_mutex);
- dev->dev_ops = ops;
-
- if (dev->dev_ops->detect(dev))
- return -EINVAL;
+ ret = ksz_switch_detect(dev);
+ if (ret)
+ return ret;
info = ksz_lookup_info(dev->chip_id);
if (!info)
@@ -998,10 +1319,15 @@ int ksz_switch_register(struct ksz_device *dev,
/* Update the compatible info with the probed one */
dev->info = info;
+ dev_info(dev->dev, "found switch: %s, rev %i\n",
+ dev->info->dev_name, dev->chip_rev);
+
ret = ksz_check_device_id(dev);
if (ret)
return ret;
+ dev->dev_ops = dev->info->ops;
+
ret = dev->dev_ops->init(dev);
if (ret)
return ret;
@@ -1072,7 +1398,7 @@ int ksz_switch_register(struct ksz_device *dev,
/* Start the MIB timer. */
schedule_delayed_work(&dev->mib_read, 0);
- return 0;
+ return ret;
}
EXPORT_SYMBOL(ksz_switch_register);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 8500eaedad67..0e7f15efbb79 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -41,11 +41,16 @@ struct ksz_chip_data {
int num_statics;
int cpu_ports;
int port_cnt;
+ const struct ksz_dev_ops *ops;
bool phy_errata_9477;
bool ksz87xx_eee_link_erratum;
const struct ksz_mib_names *mib_names;
int mib_cnt;
u8 reg_mib_cnt;
+ int stp_ctrl_reg;
+ int broadcast_ctrl_reg;
+ int multicast_ctrl_reg;
+ int start_ctrl_reg;
bool supports_mii[KSZ_MAX_NUM_PORTS];
bool supports_rmii[KSZ_MAX_NUM_PORTS];
bool supports_rgmii[KSZ_MAX_NUM_PORTS];
@@ -90,6 +95,7 @@ struct ksz_device {
/* chip specific data */
u32 chip_id;
+ u8 chip_rev;
int cpu_port; /* port connected to CPU */
int phy_port_cnt;
phy_interface_t compat_interface;
@@ -160,6 +166,7 @@ struct alu_struct {
};
struct ksz_dev_ops {
+ int (*setup)(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);
@@ -167,71 +174,57 @@ struct ksz_dev_ops {
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 (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp,
- u16 *entries);
- int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
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,
u64 *dropped, u64 *cnt);
void (*r_mib_stat64)(struct ksz_device *dev, int port);
+ int (*vlan_filtering)(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack);
+ int (*vlan_add)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+ int (*vlan_del)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+ int (*mirror_add)(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+ void (*mirror_del)(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+ int (*fdb_add)(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+ int (*fdb_del)(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+ int (*fdb_dump)(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+ int (*mdb_add)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
+ int (*mdb_del)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
+ void (*get_caps)(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+ int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
+ int (*max_mtu)(struct ksz_device *dev, int port);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
- int (*shutdown)(struct ksz_device *dev);
- int (*detect)(struct ksz_device *dev);
+ void (*config_cpu_port)(struct dsa_switch *ds);
+ int (*enable_stp_addr)(struct ksz_device *dev);
+ int (*reset)(struct ksz_device *dev);
int (*init)(struct ksz_device *dev);
void (*exit)(struct ksz_device *dev);
};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops);
+int ksz_switch_register(struct ksz_device *dev);
void ksz_switch_remove(struct ksz_device *dev);
-int ksz8_switch_register(struct ksz_device *dev);
-int ksz9477_switch_register(struct ksz_device *dev);
-
-void ksz_update_port_member(struct ksz_device *dev, int port);
void ksz_init_mib_timer(struct ksz_device *dev);
void ksz_r_mib_stats64(struct ksz_device *dev, int port);
-void ksz_get_stats64(struct dsa_switch *ds, int port,
- struct rtnl_link_stats64 *s);
-void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config);
+void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
extern const struct ksz_chip_data ksz_switch_chips[];
-/* Common DSA access functions */
-
-int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
-int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
-void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface);
-int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
-void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
-int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload,
- struct netlink_ext_ack *extack);
-void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge);
-void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state, int reg);
-void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
- void *data);
-int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db);
-int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db);
-int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
-void ksz_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *buf);
-
/* Common register access functions */
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
@@ -353,6 +346,37 @@ static inline void ksz_regmap_unlock(void *__mtx)
#define PORT_RX_ENABLE BIT(1)
#define PORT_LEARN_DISABLE BIT(0)
+/* Switch ID Defines */
+#define REG_CHIP_ID0 0x00
+
+#define SW_FAMILY_ID_M GENMASK(15, 8)
+#define KSZ87_FAMILY_ID 0x87
+#define KSZ88_FAMILY_ID 0x88
+
+#define KSZ8_PORT_STATUS_0 0x08
+#define KSZ8_PORT_FIBER_MODE BIT(7)
+
+#define SW_CHIP_ID_M GENMASK(7, 4)
+#define KSZ87_CHIP_ID_94 0x6
+#define KSZ87_CHIP_ID_95 0x9
+#define KSZ88_CHIP_ID_63 0x3
+
+#define SW_REV_ID_M GENMASK(7, 4)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+#define BROADCAST_STORM_RATE_HI 0x07
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define MULTICAST_STORM_DISABLE BIT(6)
+
+#define SW_START 0x01
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 961a74c359a8..344ff92db099 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Microchip KSZ8795 series register access through SPI
+ * Microchip ksz series register access through SPI
*
* Copyright (C) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
@@ -25,13 +25,20 @@
#define KSZ8863_SPI_ADDR_ALIGN 8
#define KSZ8863_SPI_TURNAROUND_SHIFT 0
+#define KSZ9477_SPI_ADDR_SHIFT 24
+#define KSZ9477_SPI_ADDR_ALIGN 3
+#define KSZ9477_SPI_TURNAROUND_SHIFT 5
+
KSZ_REGMAP_TABLE(ksz8795, 16, KSZ8795_SPI_ADDR_SHIFT,
KSZ8795_SPI_TURNAROUND_SHIFT, KSZ8795_SPI_ADDR_ALIGN);
KSZ_REGMAP_TABLE(ksz8863, 16, KSZ8863_SPI_ADDR_SHIFT,
KSZ8863_SPI_TURNAROUND_SHIFT, KSZ8863_SPI_ADDR_ALIGN);
-static int ksz8795_spi_probe(struct spi_device *spi)
+KSZ_REGMAP_TABLE(ksz9477, 32, KSZ9477_SPI_ADDR_SHIFT,
+ KSZ9477_SPI_TURNAROUND_SHIFT, KSZ9477_SPI_ADDR_ALIGN);
+
+static int ksz_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config;
const struct ksz_chip_data *chip;
@@ -57,8 +64,12 @@ static int ksz8795_spi_probe(struct spi_device *spi)
if (chip->chip_id == KSZ8830_CHIP_ID)
regmap_config = ksz8863_regmap_config;
- else
+ else if (chip->chip_id == KSZ8795_CHIP_ID ||
+ chip->chip_id == KSZ8794_CHIP_ID ||
+ chip->chip_id == KSZ8765_CHIP_ID)
regmap_config = ksz8795_regmap_config;
+ else
+ regmap_config = ksz9477_regmap_config;
for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
rc = regmap_config[i];
@@ -82,7 +93,7 @@ static int ksz8795_spi_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = ksz8_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
@@ -93,7 +104,7 @@ static int ksz8795_spi_probe(struct spi_device *spi)
return 0;
}
-static void ksz8795_spi_remove(struct spi_device *spi)
+static void ksz_spi_remove(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
@@ -103,22 +114,22 @@ static void ksz8795_spi_remove(struct spi_device *spi)
spi_set_drvdata(spi, NULL);
}
-static void ksz8795_spi_shutdown(struct spi_device *spi)
+static void ksz_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
if (!dev)
return;
- if (dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev->dev_ops->reset)
+ dev->dev_ops->reset(dev);
dsa_switch_shutdown(dev->ds);
spi_set_drvdata(spi, NULL);
}
-static const struct of_device_id ksz8795_dt_ids[] = {
+static const struct of_device_id ksz_dt_ids[] = {
{
.compatible = "microchip,ksz8765",
.data = &ksz_switch_chips[KSZ8765]
@@ -139,34 +150,70 @@ static const struct of_device_id ksz8795_dt_ids[] = {
.compatible = "microchip,ksz8873",
.data = &ksz_switch_chips[KSZ8830]
},
+ {
+ .compatible = "microchip,ksz9477",
+ .data = &ksz_switch_chips[KSZ9477]
+ },
+ {
+ .compatible = "microchip,ksz9897",
+ .data = &ksz_switch_chips[KSZ9897]
+ },
+ {
+ .compatible = "microchip,ksz9893",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz9563",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz8563",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz9567",
+ .data = &ksz_switch_chips[KSZ9567]
+ },
{},
};
-MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
-static const struct spi_device_id ksz8795_spi_ids[] = {
+static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz8765" },
{ "ksz8794" },
{ "ksz8795" },
{ "ksz8863" },
{ "ksz8873" },
+ { "ksz9477" },
+ { "ksz9897" },
+ { "ksz9893" },
+ { "ksz9563" },
+ { "ksz8563" },
+ { "ksz9567" },
{ },
};
-MODULE_DEVICE_TABLE(spi, ksz8795_spi_ids);
+MODULE_DEVICE_TABLE(spi, ksz_spi_ids);
-static struct spi_driver ksz8795_spi_driver = {
+static struct spi_driver ksz_spi_driver = {
.driver = {
- .name = "ksz8795-switch",
+ .name = "ksz-switch",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ksz8795_dt_ids),
+ .of_match_table = of_match_ptr(ksz_dt_ids),
},
- .id_table = ksz8795_spi_ids,
- .probe = ksz8795_spi_probe,
- .remove = ksz8795_spi_remove,
- .shutdown = ksz8795_spi_shutdown,
+ .id_table = ksz_spi_ids,
+ .probe = ksz_spi_probe,
+ .remove = ksz_spi_remove,
+ .shutdown = ksz_spi_shutdown,
};
-module_spi_driver(ksz8795_spi_driver);
+module_spi_driver(ksz_spi_driver);
+MODULE_ALIAS("spi:ksz9477");
+MODULE_ALIAS("spi:ksz9897");
+MODULE_ALIAS("spi:ksz9893");
+MODULE_ALIAS("spi:ksz9563");
+MODULE_ALIAS("spi:ksz8563");
+MODULE_ALIAS("spi:ksz9567");
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
-MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch SPI Driver");
+MODULE_DESCRIPTION("Microchip ksz Series Switch SPI Driver");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-03 06:52:39 +0000