@@ -12,3 +12,15 @@ config NET_DSA_MSCC_FELIX
the Vitesse / Microsemi / Microchip Ocelot family of switching cores.
It is embedded as a PCIe function of the NXP LS1028A ENETC integrated
endpoint.
+
+config NET_DSA_MSCC_SEVILLE
+ tristate "Ocelot / Seville Ethernet switch support"
+ depends on NET_DSA
+ depends on NET_VENDOR_MICROSEMI
+ depends on NET_VENDOR_FREESCALE
+ select MSCC_OCELOT_SWITCH
+ select NET_DSA_TAG_OCELOT
+ help
+ This driver supports the VSC9953 network switch, which is a member of
+ the Vitesse / Microsemi / Microchip Ocelot family of switching cores.
+ It is embedded inside the NXP T1040 SoC.
@@ -4,3 +4,9 @@ obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o
mscc_felix-objs := \
felix.o \
felix_vsc9959.o
+
+obj-$(CONFIG_NET_DSA_MSCC_SEVILLE) += mscc_seville.o
+
+mscc_seville-objs := \
+ seville.o \
+ seville_vsc9953.o
new file mode 100644
@@ -0,0 +1,742 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Distributed Switch Architecture VSC9953 driver
+ * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
+ */
+#include <uapi/linux/if_bridge.h>
+#include <soc/mscc/ocelot_qsys.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot_dev.h>
+#include <soc/mscc/ocelot_ana.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/packing.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <net/pkt_sched.h>
+#include <net/dsa.h>
+#include "seville.h"
+
+static enum dsa_tag_protocol seville_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ return DSA_TAG_PROTO_OCELOT;
+}
+
+static int seville_set_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_set_ageing_time(ocelot, ageing_time);
+
+ return 0;
+}
+
+static int seville_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_fdb_dump(ocelot, port, cb, data);
+}
+
+static int seville_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_fdb_add(ocelot, port, addr, vid);
+}
+
+static int seville_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid);
+}
+
+static void seville_bridge_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_bridge_stp_state_set(ocelot, port, state);
+}
+
+static int seville_bridge_join(struct dsa_switch *ds, int port,
+ struct net_device *br)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_bridge_join(ocelot, port, br);
+}
+
+static void seville_bridge_leave(struct dsa_switch *ds, int port,
+ struct net_device *br)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_bridge_leave(ocelot, port, br);
+}
+
+/* This callback needs to be present */
+static int seville_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ return 0;
+}
+
+static int seville_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_vlan_filtering(ocelot, port, enabled);
+
+ return 0;
+}
+
+static void seville_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 flags = vlan->flags;
+ u16 vid;
+ int err;
+
+ if (dsa_is_cpu_port(ds, port))
+ flags &= ~BRIDGE_VLAN_INFO_UNTAGGED;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ err = ocelot_vlan_add(ocelot, port, vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ if (err) {
+ dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
+ vid, port, err);
+ return;
+ }
+ }
+}
+
+static int seville_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 vid;
+ int err;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ err = ocelot_vlan_del(ocelot, port, vid);
+ if (err) {
+ dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
+ vid, port, err);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int seville_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_enable(ocelot, port, phy);
+
+ return 0;
+}
+
+static void seville_port_disable(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_disable(ocelot, port);
+}
+
+static void seville_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != ocelot_port->phy_mode) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ /* No half-duplex. */
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+
+ if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
+ state->interface == PHY_INTERFACE_MODE_2500BASEX) {
+ phylink_set(mask, 2500baseT_Full);
+ phylink_set(mask, 2500baseX_Full);
+ }
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int seville_phylink_mac_pcs_get_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct seville *seville = ocelot_to_seville(ocelot);
+
+ if (seville->info->pcs_link_state)
+ seville->info->pcs_link_state(ocelot, port, state);
+
+ return 0;
+}
+
+static void seville_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct seville *seville = ocelot_to_seville(ocelot);
+
+ if (port == 8 || port == 9) {
+ ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(OCELOT_SPEED_2500),
+ ANA_PFC_PFC_CFG, port);
+ /* Flow control */
+ ocelot_write_rix(ocelot, SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
+ SYS_MAC_FC_CFG_RX_FC_ENA |
+ SYS_MAC_FC_CFG_TX_FC_ENA |
+ SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
+ SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
+ SYS_MAC_FC_CFG_FC_LINK_SPEED(OCELOT_SPEED_2500),
+ SYS_MAC_FC_CFG, port);
+ } else {
+ ocelot_write_gix(ocelot,
+ ANA_PFC_PFC_CFG_FC_LINK_SPEED(OCELOT_SPEED_1000),
+ ANA_PFC_PFC_CFG, port);
+ /* Flow control */
+ ocelot_write_rix(ocelot, SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
+ SYS_MAC_FC_CFG_RX_FC_ENA |
+ SYS_MAC_FC_CFG_TX_FC_ENA |
+ SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
+ SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
+ SYS_MAC_FC_CFG_FC_LINK_SPEED(OCELOT_SPEED_1000),
+ SYS_MAC_FC_CFG, port);
+ }
+
+ ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
+
+ /* Enable MAC module */
+ ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
+ DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
+
+ if (seville->info->pcs_init)
+ seville->info->pcs_init(ocelot, port, link_an_mode, state);
+}
+
+static void seville_phylink_mac_an_restart(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct seville *seville = ocelot_to_seville(ocelot);
+
+ if (seville->info->pcs_an_restart)
+ seville->info->pcs_an_restart(ocelot, port);
+}
+
+static void seville_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ phy_interface_t interface)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
+ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
+}
+
+static void seville_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ phy_interface_t interface,
+ struct phy_device *phydev,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ /* Enable MAC module */
+ ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
+ DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
+
+ /* Enable receiving frames on the port, and activate auto-learning of
+ * MAC addresses.
+ */
+ ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO |
+ ANA_PORT_PORT_CFG_RECV_ENA |
+ ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
+
+ /* Core: Enable port for frame transfer */
+ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE, 1);
+ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
+}
+
+static void seville_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, u8 *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_strings(ocelot, port, stringset, data);
+}
+
+static void seville_get_ethtool_stats(struct dsa_switch *ds, int port,
+ u64 *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_get_ethtool_stats(ocelot, port, data);
+}
+
+static int seville_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_sset_count(ocelot, port, sset);
+}
+
+static int seville_parse_ports_node(struct seville *seville,
+ struct device_node *ports_node,
+ phy_interface_t *port_phy_modes)
+{
+ struct ocelot *ocelot = &seville->ocelot;
+ struct device *dev = seville->ocelot.dev;
+ struct device_node *child;
+
+ for_each_available_child_of_node(ports_node, child) {
+ phy_interface_t phy_mode;
+ u32 port;
+ int err;
+
+ /* Get switch port number from DT */
+ if (of_property_read_u32(child, "reg", &port) < 0) {
+ dev_err(dev, "Port number not defined in device tree "
+ "(property \"reg\")\n");
+ of_node_put(child);
+ return -ENODEV;
+ }
+
+ /* Get PHY mode from DT */
+ err = of_get_phy_mode(child, &phy_mode);
+ if (err) {
+ dev_err(dev, "Failed to read phy-mode or "
+ "phy-interface-type property for port %d\n",
+ port);
+ of_node_put(child);
+ return -ENODEV;
+ }
+
+ err = seville->info->prevalidate_phy_mode(ocelot, port,
+ phy_mode);
+ if (err < 0) {
+ dev_err(dev, "Unsupported PHY mode %s on port %d\n",
+ phy_modes(phy_mode), port);
+ return err;
+ }
+
+ port_phy_modes[port] = phy_mode;
+ }
+
+ return 0;
+}
+
+static int seville_parse_dt(struct seville *seville,
+ phy_interface_t *port_phy_modes)
+{
+ struct device *dev = seville->ocelot.dev;
+ struct device_node *switch_node;
+ struct device_node *ports_node;
+ int err;
+
+ switch_node = dev->of_node;
+
+ ports_node = of_get_child_by_name(switch_node, "ports");
+ if (!ports_node) {
+ dev_err(dev, "Incorrect bindings: absent \"ports\" node\n");
+ return -ENODEV;
+ }
+
+ err = seville_parse_ports_node(seville, ports_node, port_phy_modes);
+ of_node_put(ports_node);
+
+ return err;
+}
+
+static int seville_init_structs(struct seville *seville, int num_phys_ports)
+{
+ struct ocelot *ocelot = &seville->ocelot;
+ phy_interface_t *port_phy_modes;
+ struct resource res;
+ int port, i, err;
+
+ ocelot->num_phys_ports = num_phys_ports;
+ ocelot->ports = devm_kcalloc(ocelot->dev, num_phys_ports,
+ sizeof(struct ocelot_port *), GFP_KERNEL);
+ if (!ocelot->ports)
+ return -ENOMEM;
+
+ ocelot->map = seville->info->map;
+ ocelot->stats_layout = seville->info->stats_layout;
+ ocelot->num_stats = seville->info->num_stats;
+ ocelot->shared_queue_sz = seville->info->shared_queue_sz;
+ ocelot->num_mact_rows = seville->info->num_mact_rows;
+ ocelot->vcap_is2_keys = seville->info->vcap_is2_keys;
+ ocelot->vcap_is2_actions = seville->info->vcap_is2_actions;
+ ocelot->vcap = seville->info->vcap;
+ ocelot->ops = seville->info->ops;
+
+ port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t),
+ GFP_KERNEL);
+ if (!port_phy_modes)
+ return -ENOMEM;
+
+ err = seville_parse_dt(seville, port_phy_modes);
+ if (err) {
+ kfree(port_phy_modes);
+ return err;
+ }
+
+ for (i = 0; i < TARGET_MAX; i++) {
+ struct regmap *target;
+
+ if (!seville->info->target_io_res[i].name)
+ continue;
+
+ memcpy(&res, &seville->info->target_io_res[i], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += seville->switch_base;
+ res.end += seville->switch_base;
+
+ target = ocelot_regmap_init(ocelot, &res);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map device memory space\n");
+ kfree(port_phy_modes);
+ return PTR_ERR(target);
+ }
+
+ ocelot->targets[i] = target;
+ }
+
+ err = ocelot_regfields_init(ocelot, seville->info->regfields);
+ if (err) {
+ dev_err(ocelot->dev, "failed to init reg fields map\n");
+ kfree(port_phy_modes);
+ return err;
+ }
+
+ for (port = 0; port < num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port;
+ struct regmap *target;
+ u64 bypass, dest, src;
+ u8 *template;
+
+ ocelot_port = devm_kzalloc(ocelot->dev,
+ sizeof(struct ocelot_port),
+ GFP_KERNEL);
+ if (!ocelot_port) {
+ dev_err(ocelot->dev,
+ "failed to allocate port memory\n");
+ kfree(port_phy_modes);
+ return -ENOMEM;
+ }
+
+ memcpy(&res, &seville->info->port_io_res[port], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += seville->switch_base;
+ res.end += seville->switch_base;
+
+ target = ocelot_regmap_init(ocelot, &res);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map memory space for port %d\n",
+ port);
+ kfree(port_phy_modes);
+ return PTR_ERR(target);
+ }
+
+ template = devm_kzalloc(ocelot->dev, OCELOT_TAG_LEN,
+ GFP_KERNEL);
+ if (!template) {
+ dev_err(ocelot->dev,
+ "Failed to allocate memory for DSA tag\n");
+ kfree(port_phy_modes);
+ return -ENOMEM;
+ }
+
+ /* Set the source port as the CPU port module and not the
+ * NPI port
+ */
+ src = ocelot->num_phys_ports;
+ dest = BIT(port);
+ bypass = true;
+
+ packing(template, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
+ packing(template, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0);
+ packing(template, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
+
+ ocelot_port->phy_mode = port_phy_modes[port];
+ ocelot_port->ocelot = ocelot;
+ ocelot_port->target = target;
+ ocelot_port->xmit_template = template;
+ ocelot->ports[port] = ocelot_port;
+ }
+
+ kfree(port_phy_modes);
+
+ if (seville->info->mdio_bus_alloc) {
+ err = seville->info->mdio_bus_alloc(ocelot);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static int seville_setup(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct seville *seville = ocelot_to_seville(ocelot);
+ int port, err;
+
+ err = seville_init_structs(seville, ds->num_ports);
+ if (err)
+ return err;
+
+ ocelot_init(ocelot);
+
+ for (port = 0; port < ds->num_ports; port++) {
+ ocelot_init_port(ocelot, port);
+ if (dsa_is_cpu_port(ds, port))
+ ocelot_configure_cpu(ocelot, port,
+ OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_LONG);
+ }
+
+ ocelot_write_rix(ocelot,
+ ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
+ ANA_PGID_PGID, PGID_UC);
+
+ ds->mtu_enforcement_ingress = true;
+ ds->configure_vlan_while_not_filtering = true;
+ return 0;
+}
+
+static void seville_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct seville *seville = ocelot_to_seville(ocelot);
+
+ if (seville->info->mdio_bus_free)
+ seville->info->mdio_bus_free(ocelot);
+
+ /* stop workqueue thread */
+ ocelot_deinit(ocelot);
+}
+
+static int seville_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_set_maxlen(ocelot, port, new_mtu);
+
+ return 0;
+}
+
+static int seville_get_max_mtu(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_max_mtu(ocelot, port);
+}
+
+static int seville_cls_flower_add(struct dsa_switch *ds, int port,
+ struct flow_cls_offload *cls, bool ingress)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_cls_flower_replace(ocelot, port, cls, ingress);
+}
+
+static int seville_cls_flower_del(struct dsa_switch *ds, int port,
+ struct flow_cls_offload *cls, bool ingress)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_cls_flower_destroy(ocelot, port, cls, ingress);
+}
+
+static int seville_cls_flower_stats(struct dsa_switch *ds, int port,
+ struct flow_cls_offload *cls, bool ingress)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_cls_flower_stats(ocelot, port, cls, ingress);
+}
+
+static int seville_port_policer_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_policer_tc_entry *policer)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_policer pol = {
+ .rate = div_u64(policer->rate_bytes_per_sec, 1000) * 8,
+ .burst = div_u64(policer->rate_bytes_per_sec *
+ PSCHED_NS2TICKS(policer->burst),
+ PSCHED_TICKS_PER_SEC),
+ };
+
+ return ocelot_port_policer_add(ocelot, port, &pol);
+}
+
+static void seville_port_policer_del(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_policer_del(ocelot, port);
+}
+
+static const struct dsa_switch_ops seville_switch_ops = {
+ .get_tag_protocol = seville_get_tag_protocol,
+ .setup = seville_setup,
+ .teardown = seville_teardown,
+ .set_ageing_time = seville_set_ageing_time,
+ .get_strings = seville_get_strings,
+ .get_ethtool_stats = seville_get_ethtool_stats,
+ .get_sset_count = seville_get_sset_count,
+ .phylink_validate = seville_phylink_validate,
+ .phylink_mac_link_state = seville_phylink_mac_pcs_get_state,
+ .phylink_mac_config = seville_phylink_mac_config,
+ .phylink_mac_an_restart = seville_phylink_mac_an_restart,
+ .phylink_mac_link_down = seville_phylink_mac_link_down,
+ .phylink_mac_link_up = seville_phylink_mac_link_up,
+ .port_enable = seville_port_enable,
+ .port_disable = seville_port_disable,
+ .port_fdb_dump = seville_fdb_dump,
+ .port_fdb_add = seville_fdb_add,
+ .port_fdb_del = seville_fdb_del,
+ .port_bridge_join = seville_bridge_join,
+ .port_bridge_leave = seville_bridge_leave,
+ .port_stp_state_set = seville_bridge_stp_state_set,
+ .port_vlan_prepare = seville_vlan_prepare,
+ .port_vlan_filtering = seville_vlan_filtering,
+ .port_vlan_add = seville_vlan_add,
+ .port_vlan_del = seville_vlan_del,
+ .port_change_mtu = seville_change_mtu,
+ .port_max_mtu = seville_get_max_mtu,
+ .port_policer_add = seville_port_policer_add,
+ .port_policer_del = seville_port_policer_del,
+ .cls_flower_add = seville_cls_flower_add,
+ .cls_flower_del = seville_cls_flower_del,
+ .cls_flower_stats = seville_cls_flower_stats,
+};
+
+static int seville_probe(struct platform_device *pdev)
+{
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct seville *seville;
+ struct resource *res;
+ int err;
+
+ seville = kzalloc(sizeof(struct seville), GFP_KERNEL);
+ if (!seville) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "Failed to allocate driver memory\n");
+ goto err_alloc_seville;
+ }
+
+ platform_set_drvdata(pdev, seville);
+
+ ocelot = &seville->ocelot;
+ ocelot->dev = &pdev->dev;
+ seville->pdev = pdev;
+ seville->info = &seville_info_vsc9953;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ seville->switch_base = res->start;
+
+ ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
+ if (!ds) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
+ goto err_alloc_ds;
+ }
+
+ ds->dev = &pdev->dev;
+ ds->num_ports = seville->info->num_ports;
+ ds->ops = &seville_switch_ops;
+ ds->priv = ocelot;
+ seville->ds = ds;
+
+ err = dsa_register_switch(ds);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
+ goto err_register_ds;
+ }
+
+ return 0;
+
+err_register_ds:
+ kfree(ds);
+err_alloc_ds:
+err_alloc_seville:
+ kfree(seville);
+ return err;
+}
+
+static int seville_remove(struct platform_device *pdev)
+{
+ struct seville *seville;
+
+ seville = platform_get_drvdata(pdev);
+
+ dsa_unregister_switch(seville->ds);
+
+ kfree(seville->ds);
+ kfree(seville);
+
+ return 0;
+}
+
+static const struct of_device_id seville_of_match[] = {
+ { .compatible = "mscc,vsc9953-switch" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, seville_of_match);
+
+static struct platform_driver seville_driver = {
+ .probe = seville_probe,
+ .remove = seville_remove,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = of_match_ptr(seville_of_match),
+ },
+};
+module_platform_driver(seville_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Maxim Kochetkov <fido_max@inbox.ru>");
+MODULE_DESCRIPTION("Seville Switch driver");
new file mode 100644
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Distributed Switch Architecture VSC9953 driver
+ * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
+ */
+#ifndef _MSCC_SEVILLE_H
+#define _MSCC_SEVILLE_H
+
+#define ocelot_to_seville(o) container_of((o), struct seville, ocelot)
+
+/* Platform-specific information */
+struct seville_info {
+ const struct resource *target_io_res;
+ const struct resource *port_io_res;
+ const struct reg_field *regfields;
+ const u32 *const *map;
+ const struct ocelot_ops *ops;
+ int shared_queue_sz;
+ int num_mact_rows;
+ const struct ocelot_stat_layout *stats_layout;
+ unsigned int num_stats;
+ int num_ports;
+ struct vcap_field *vcap_is2_keys;
+ struct vcap_field *vcap_is2_actions;
+ const struct vcap_props *vcap;
+ int (*mdio_bus_alloc)(struct ocelot *ocelot);
+ void (*mdio_bus_free)(struct ocelot *ocelot);
+ void (*pcs_init)(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state);
+ void (*pcs_an_restart)(struct ocelot *ocelot, int port);
+ void (*pcs_link_state)(struct ocelot *ocelot, int port,
+ struct phylink_link_state *state);
+ int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
+ phy_interface_t phy_mode);
+};
+
+extern struct seville_info seville_info_vsc9953;
+
+/* DSA glue / front-end for struct ocelot */
+struct seville {
+ struct dsa_switch *ds;
+ struct platform_device *pdev;
+ struct seville_info *info;
+ struct ocelot ocelot;
+ resource_size_t switch_base;
+ struct mii_bus *imdio;
+ struct phy_device **pcs;
+};
+
+#endif
new file mode 100644
@@ -0,0 +1,1064 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Distributed Switch Architecture VSC9953 driver
+ * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
+ */
+#include <linux/types.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include "seville.h"
+
+#define VSC9953_VCAP_IS2_CNT 1024
+#define VSC9953_VCAP_IS2_ENTRY_WIDTH 376
+#define VSC9953_VCAP_PORT_CNT 10
+
+/* PCS registers */
+#define MDIO_SGMII_DEV_ABIL_SGMII 0x04
+#define MDIO_SGMII_LINK_TMR_L 0x12
+#define MDIO_SGMII_LINK_TMR_H 0x13
+#define MDIO_SGMII_IF_MODE 0x14
+
+/* SGMII Control defines */
+#define SGMII_CR_AN_EN 0x1000
+#define SGMII_CR_RESTART_AN 0x0200
+#define SGMII_CR_FD 0x0100
+#define SGMII_CR_SPEED_SEL1_1G 0x0040
+#define SGMII_CR_DEF_VAL (SGMII_CR_AN_EN | SGMII_CR_FD | \
+ SGMII_CR_SPEED_SEL1_1G)
+
+/* SGMII Device Ability for SGMII defines */
+#define MDIO_SGMII_DEV_ABIL_SGMII_MODE 0x01a1
+#define MDIO_SGMII_DEV_ABIL_BASEX_MODE 0x01A0
+
+/* SGMII IF Mode defines */
+#define IF_MODE_USE_SGMII_AN 0x0002
+#define IF_MODE_SGMII_EN 0x0001
+#define IF_MODE_SGMII_SPEED_100M 0x0004
+#define IF_MODE_SGMII_SPEED_1G 0x0008
+#define IF_MODE_SGMII_DUPLEX_HALF 0x0010
+
+#define MSCC_MIIM_REG_STATUS 0x0
+#define MSCC_MIIM_STATUS_STAT_BUSY BIT(3)
+#define MSCC_MIIM_REG_CMD 0x8
+#define MSCC_MIIM_CMD_OPR_WRITE BIT(1)
+#define MSCC_MIIM_CMD_OPR_READ BIT(2)
+#define MSCC_MIIM_CMD_WRDATA_SHIFT 4
+#define MSCC_MIIM_CMD_REGAD_SHIFT 20
+#define MSCC_MIIM_CMD_PHYAD_SHIFT 25
+#define MSCC_MIIM_CMD_VLD BIT(31)
+#define MSCC_MIIM_REG_DATA 0xC
+#define MSCC_MIIM_DATA_ERROR (BIT(16) | BIT(17))
+
+#define MSCC_PHY_REG_PHY_CFG 0x0
+#define PHY_CFG_PHY_ENA (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define PHY_CFG_PHY_COMMON_RESET BIT(4)
+#define PHY_CFG_PHY_RESET (BIT(5) | BIT(6) | BIT(7) | BIT(8))
+#define MSCC_PHY_REG_PHY_STATUS 0x4
+
+static const u32 vsc9953_ana_regmap[] = {
+ REG(ANA_ADVLEARN, 0x00b500),
+ REG(ANA_VLANMASK, 0x00b504),
+ REG_RESERVED(ANA_PORT_B_DOMAIN),
+ REG(ANA_ANAGEFIL, 0x00b50c),
+ REG(ANA_ANEVENTS, 0x00b510),
+ REG(ANA_STORMLIMIT_BURST, 0x00b514),
+ REG(ANA_STORMLIMIT_CFG, 0x00b518),
+ REG(ANA_ISOLATED_PORTS, 0x00b528),
+ REG(ANA_COMMUNITY_PORTS, 0x00b52c),
+ REG(ANA_AUTOAGE, 0x00b530),
+ REG(ANA_MACTOPTIONS, 0x00b534),
+ REG(ANA_LEARNDISC, 0x00b538),
+ REG(ANA_AGENCTRL, 0x00b53c),
+ REG(ANA_MIRRORPORTS, 0x00b540),
+ REG(ANA_EMIRRORPORTS, 0x00b544),
+ REG(ANA_FLOODING, 0x00b548),
+ REG(ANA_FLOODING_IPMC, 0x00b54c),
+ REG(ANA_SFLOW_CFG, 0x00b550),
+ REG(ANA_PORT_MODE, 0x00b57c),
+ REG_RESERVED(ANA_CUT_THRU_CFG),
+ REG(ANA_PGID_PGID, 0x00b600),
+ REG(ANA_TABLES_ANMOVED, 0x00b4ac),
+ REG(ANA_TABLES_MACHDATA, 0x00b4b0),
+ REG(ANA_TABLES_MACLDATA, 0x00b4b4),
+ REG_RESERVED(ANA_TABLES_STREAMDATA),
+ REG(ANA_TABLES_MACACCESS, 0x00b4b8),
+ REG(ANA_TABLES_MACTINDX, 0x00b4bc),
+ REG(ANA_TABLES_VLANACCESS, 0x00b4c0),
+ REG(ANA_TABLES_VLANTIDX, 0x00b4c4),
+ REG_RESERVED(ANA_TABLES_ISDXACCESS),
+ REG_RESERVED(ANA_TABLES_ISDXTIDX),
+ REG(ANA_TABLES_ENTRYLIM, 0x00b480),
+ REG_RESERVED(ANA_TABLES_PTP_ID_HIGH),
+ REG_RESERVED(ANA_TABLES_PTP_ID_LOW),
+ REG_RESERVED(ANA_TABLES_STREAMACCESS),
+ REG_RESERVED(ANA_TABLES_STREAMTIDX),
+ REG_RESERVED(ANA_TABLES_SEQ_HISTORY),
+ REG_RESERVED(ANA_TABLES_SEQ_MASK),
+ REG_RESERVED(ANA_TABLES_SFID_MASK),
+ REG_RESERVED(ANA_TABLES_SFIDACCESS),
+ REG_RESERVED(ANA_TABLES_SFIDTIDX),
+ REG_RESERVED(ANA_MSTI_STATE),
+ REG_RESERVED(ANA_OAM_UPM_LM_CNT),
+ REG_RESERVED(ANA_SG_ACCESS_CTRL),
+ REG_RESERVED(ANA_SG_CONFIG_REG_1),
+ REG_RESERVED(ANA_SG_CONFIG_REG_2),
+ REG_RESERVED(ANA_SG_CONFIG_REG_3),
+ REG_RESERVED(ANA_SG_CONFIG_REG_4),
+ REG_RESERVED(ANA_SG_CONFIG_REG_5),
+ REG_RESERVED(ANA_SG_GCL_GS_CONFIG),
+ REG_RESERVED(ANA_SG_GCL_TI_CONFIG),
+ REG_RESERVED(ANA_SG_STATUS_REG_1),
+ REG_RESERVED(ANA_SG_STATUS_REG_2),
+ REG_RESERVED(ANA_SG_STATUS_REG_3),
+ REG(ANA_PORT_VLAN_CFG, 0x000000),
+ REG(ANA_PORT_DROP_CFG, 0x000004),
+ REG(ANA_PORT_QOS_CFG, 0x000008),
+ REG(ANA_PORT_VCAP_CFG, 0x00000c),
+ REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010),
+ REG(ANA_PORT_VCAP_S2_CFG, 0x00001c),
+ REG(ANA_PORT_PCP_DEI_MAP, 0x000020),
+ REG(ANA_PORT_CPU_FWD_CFG, 0x000060),
+ REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064),
+ REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068),
+ REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c),
+ REG(ANA_PORT_PORT_CFG, 0x000070),
+ REG(ANA_PORT_POL_CFG, 0x000074),
+ REG_RESERVED(ANA_PORT_PTP_CFG),
+ REG_RESERVED(ANA_PORT_PTP_DLY1_CFG),
+ REG_RESERVED(ANA_PORT_PTP_DLY2_CFG),
+ REG_RESERVED(ANA_PORT_SFID_CFG),
+ REG(ANA_PFC_PFC_CFG, 0x00c000),
+ REG_RESERVED(ANA_PFC_PFC_TIMER),
+ REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
+ REG_RESERVED(ANA_IPT_IPT),
+ REG_RESERVED(ANA_PPT_PPT),
+ REG_RESERVED(ANA_FID_MAP_FID_MAP),
+ REG(ANA_AGGR_CFG, 0x00c600),
+ REG(ANA_CPUQ_CFG, 0x00c604),
+ REG_RESERVED(ANA_CPUQ_CFG2),
+ REG(ANA_CPUQ_8021_CFG, 0x00c60c),
+ REG(ANA_DSCP_CFG, 0x00c64c),
+ REG(ANA_DSCP_REWR_CFG, 0x00c74c),
+ REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c),
+ REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac),
+ REG_RESERVED(ANA_VRAP_CFG),
+ REG_RESERVED(ANA_VRAP_HDR_DATA),
+ REG_RESERVED(ANA_VRAP_HDR_MASK),
+ REG(ANA_DISCARD_CFG, 0x00c7d8),
+ REG(ANA_FID_CFG, 0x00c7dc),
+ REG(ANA_POL_PIR_CFG, 0x00a000),
+ REG(ANA_POL_CIR_CFG, 0x00a004),
+ REG(ANA_POL_MODE_CFG, 0x00a008),
+ REG(ANA_POL_PIR_STATE, 0x00a00c),
+ REG(ANA_POL_CIR_STATE, 0x00a010),
+ REG_RESERVED(ANA_POL_STATE),
+ REG(ANA_POL_FLOWC, 0x00c280),
+ REG(ANA_POL_HYST, 0x00c2ec),
+ REG_RESERVED(ANA_POL_MISC_CFG),
+};
+
+static const u32 vsc9953_qs_regmap[] = {
+ REG(QS_XTR_GRP_CFG, 0x000000),
+ REG(QS_XTR_RD, 0x000008),
+ REG(QS_XTR_FRM_PRUNING, 0x000010),
+ REG(QS_XTR_FLUSH, 0x000018),
+ REG(QS_XTR_DATA_PRESENT, 0x00001c),
+ REG(QS_XTR_CFG, 0x000020),
+ REG(QS_INJ_GRP_CFG, 0x000024),
+ REG(QS_INJ_WR, 0x00002c),
+ REG(QS_INJ_CTRL, 0x000034),
+ REG(QS_INJ_STATUS, 0x00003c),
+ REG(QS_INJ_ERR, 0x000040),
+ REG_RESERVED(QS_INH_DBG),
+};
+
+static const u32 vsc9953_s2_regmap[] = {
+ REG(S2_CORE_UPDATE_CTRL, 0x000000),
+ REG(S2_CORE_MV_CFG, 0x000004),
+ REG(S2_CACHE_ENTRY_DAT, 0x000008),
+ REG(S2_CACHE_MASK_DAT, 0x000108),
+ REG(S2_CACHE_ACTION_DAT, 0x000208),
+ REG(S2_CACHE_CNT_DAT, 0x000308),
+ REG(S2_CACHE_TG_DAT, 0x000388),
+};
+
+static const u32 vsc9953_qsys_regmap[] = {
+ REG(QSYS_PORT_MODE, 0x003600),
+ REG(QSYS_SWITCH_PORT_MODE, 0x003630),
+ REG(QSYS_STAT_CNT_CFG, 0x00365c),
+ REG(QSYS_EEE_CFG, 0x003660),
+ REG(QSYS_EEE_THRES, 0x003688),
+ REG(QSYS_IGR_NO_SHARING, 0x00368c),
+ REG(QSYS_EGR_NO_SHARING, 0x003690),
+ REG(QSYS_SW_STATUS, 0x003694),
+ REG(QSYS_EXT_CPU_CFG, 0x0036c0),
+ REG_RESERVED(QSYS_PAD_CFG),
+ REG(QSYS_CPU_GROUP_MAP, 0x0036c8),
+ REG_RESERVED(QSYS_QMAP),
+ REG_RESERVED(QSYS_ISDX_SGRP),
+ REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
+ REG_RESERVED(QSYS_TFRM_MISC),
+ REG_RESERVED(QSYS_TFRM_PORT_DLY),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_1),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_2),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_3),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_4),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_5),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_6),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_7),
+ REG_RESERVED(QSYS_TFRM_TIMER_CFG_8),
+ REG(QSYS_RED_PROFILE, 0x003724),
+ REG(QSYS_RES_QOS_MODE, 0x003764),
+ REG(QSYS_RES_CFG, 0x004000),
+ REG(QSYS_RES_STAT, 0x004004),
+ REG(QSYS_EGR_DROP_MODE, 0x003768),
+ REG(QSYS_EQ_CTRL, 0x00376c),
+ REG_RESERVED(QSYS_EVENTS_CORE),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_0),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_1),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_2),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_3),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_4),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_5),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_6),
+ REG_RESERVED(QSYS_QMAXSDU_CFG_7),
+ REG_RESERVED(QSYS_PREEMPTION_CFG),
+ REG(QSYS_CIR_CFG, 0x000000),
+ REG_RESERVED(QSYS_EIR_CFG),
+ REG(QSYS_SE_CFG, 0x000008),
+ REG(QSYS_SE_DWRR_CFG, 0x00000c),
+ REG_RESERVED(QSYS_SE_CONNECT),
+ REG_RESERVED(QSYS_SE_DLB_SENSE),
+ REG(QSYS_CIR_STATE, 0x000044),
+ REG_RESERVED(QSYS_EIR_STATE),
+ REG_RESERVED(QSYS_SE_STATE),
+ REG(QSYS_HSCH_MISC_CFG, 0x003774),
+ REG_RESERVED(QSYS_TAG_CONFIG),
+ REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL),
+ REG_RESERVED(QSYS_PORT_MAX_SDU),
+ REG_RESERVED(QSYS_PARAM_CFG_REG_1),
+ REG_RESERVED(QSYS_PARAM_CFG_REG_2),
+ REG_RESERVED(QSYS_PARAM_CFG_REG_3),
+ REG_RESERVED(QSYS_PARAM_CFG_REG_4),
+ REG_RESERVED(QSYS_PARAM_CFG_REG_5),
+ REG_RESERVED(QSYS_GCL_CFG_REG_1),
+ REG_RESERVED(QSYS_GCL_CFG_REG_2),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_1),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_2),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_3),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_4),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_5),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_6),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_7),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_8),
+ REG_RESERVED(QSYS_PARAM_STATUS_REG_9),
+ REG_RESERVED(QSYS_GCL_STATUS_REG_1),
+ REG_RESERVED(QSYS_GCL_STATUS_REG_2),
+};
+
+static const u32 vsc9953_rew_regmap[] = {
+ REG(REW_PORT_VLAN_CFG, 0x000000),
+ REG(REW_TAG_CFG, 0x000004),
+ REG(REW_PORT_CFG, 0x000008),
+ REG(REW_DSCP_CFG, 0x00000c),
+ REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
+ REG_RESERVED(REW_PTP_CFG),
+ REG_RESERVED(REW_PTP_DLY1_CFG),
+ REG_RESERVED(REW_RED_TAG_CFG),
+ REG(REW_DSCP_REMAP_DP1_CFG, 0x000610),
+ REG(REW_DSCP_REMAP_CFG, 0x000710),
+ REG_RESERVED(REW_STAT_CFG),
+ REG_RESERVED(REW_REW_STICKY),
+ REG_RESERVED(REW_PPT),
+};
+
+static const u32 vsc9953_sys_regmap[] = {
+ REG(SYS_COUNT_RX_OCTETS, 0x000000),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_64, 0x000024),
+ REG(SYS_COUNT_RX_65_127, 0x000028),
+ REG(SYS_COUNT_RX_128_255, 0x00002c),
+ REG(SYS_COUNT_RX_256_1023, 0x000030),
+ REG(SYS_COUNT_RX_1024_1526, 0x000034),
+ REG(SYS_COUNT_RX_1527_MAX, 0x000038),
+ REG(SYS_COUNT_RX_LONGS, 0x000048),
+ REG(SYS_COUNT_TX_OCTETS, 0x000100),
+ REG(SYS_COUNT_TX_COLLISION, 0x000110),
+ REG(SYS_COUNT_TX_DROPS, 0x000114),
+ REG(SYS_COUNT_TX_64, 0x00011c),
+ REG(SYS_COUNT_TX_65_127, 0x000120),
+ REG(SYS_COUNT_TX_128_511, 0x000124),
+ REG(SYS_COUNT_TX_512_1023, 0x000128),
+ REG(SYS_COUNT_TX_1024_1526, 0x00012c),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000130),
+ REG(SYS_COUNT_TX_AGING, 0x000178),
+ REG(SYS_RESET_CFG, 0x000318),
+ REG_RESERVED(SYS_SR_ETYPE_CFG),
+ REG(SYS_VLAN_ETYPE_CFG, 0x000320),
+ REG(SYS_PORT_MODE, 0x000324),
+ REG(SYS_FRONT_PORT_MODE, 0x000354),
+ REG(SYS_FRM_AGING, 0x00037c),
+ REG(SYS_STAT_CFG, 0x000380),
+ REG_RESERVED(SYS_SW_STATUS),
+ REG_RESERVED(SYS_MISC_CFG),
+ REG_RESERVED(SYS_REW_MAC_HIGH_CFG),
+ REG_RESERVED(SYS_REW_MAC_LOW_CFG),
+ REG_RESERVED(SYS_TIMESTAMP_OFFSET),
+ REG(SYS_PAUSE_CFG, 0x00044c),
+ REG(SYS_PAUSE_TOT_CFG, 0x000478),
+ REG(SYS_ATOP, 0x00047c),
+ REG(SYS_ATOP_TOT_CFG, 0x0004a8),
+ REG(SYS_MAC_FC_CFG, 0x0004ac),
+ REG(SYS_MMGT, 0x0004d4),
+ REG_RESERVED(SYS_MMGT_FAST),
+ REG_RESERVED(SYS_EVENTS_DIF),
+ REG_RESERVED(SYS_EVENTS_CORE),
+ REG_RESERVED(SYS_CNT),
+ REG_RESERVED(SYS_PTP_STATUS),
+ REG_RESERVED(SYS_PTP_TXSTAMP),
+ REG_RESERVED(SYS_PTP_NXT),
+ REG_RESERVED(SYS_PTP_CFG),
+ REG_RESERVED(SYS_RAM_INIT),
+ REG_RESERVED(SYS_CM_ADDR),
+ REG_RESERVED(SYS_CM_DATA_WR),
+ REG_RESERVED(SYS_CM_DATA_RD),
+ REG_RESERVED(SYS_CM_OP),
+ REG_RESERVED(SYS_CM_DATA),
+};
+
+static const u32 vsc9953_gcb_regmap[] = {
+ REG(GCB_SOFT_RST, 0x000008),
+ REG(GCB_MIIM_MII_STATUS, 0x0000ac),
+ REG(GCB_MIIM_MII_CMD, 0x0000b4),
+ REG(GCB_MIIM_MII_DATA, 0x0000b8),
+};
+
+static const u32 vsc9953_dev_gmii_regmap[] = {
+ REG(DEV_CLOCK_CFG, 0x0),
+ REG(DEV_PORT_MISC, 0x4),
+ REG_RESERVED(DEV_EVENTS),
+ REG(DEV_EEE_CFG, 0xc),
+ REG_RESERVED(DEV_RX_PATH_DELAY),
+ REG_RESERVED(DEV_TX_PATH_DELAY),
+ REG_RESERVED(DEV_PTP_PREDICT_CFG),
+ REG(DEV_MAC_ENA_CFG, 0x10),
+ REG(DEV_MAC_MODE_CFG, 0x14),
+ REG(DEV_MAC_MAXLEN_CFG, 0x18),
+ REG(DEV_MAC_TAGS_CFG, 0x1c),
+ REG(DEV_MAC_ADV_CHK_CFG, 0x20),
+ REG(DEV_MAC_IFG_CFG, 0x24),
+ REG(DEV_MAC_HDX_CFG, 0x28),
+ REG_RESERVED(DEV_MAC_DBG_CFG),
+ REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30),
+ REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34),
+ REG(DEV_MAC_STICKY, 0x38),
+ REG_RESERVED(PCS1G_CFG),
+ REG_RESERVED(PCS1G_MODE_CFG),
+ REG_RESERVED(PCS1G_SD_CFG),
+ REG_RESERVED(PCS1G_ANEG_CFG),
+ REG_RESERVED(PCS1G_ANEG_NP_CFG),
+ REG_RESERVED(PCS1G_LB_CFG),
+ REG_RESERVED(PCS1G_DBG_CFG),
+ REG_RESERVED(PCS1G_CDET_CFG),
+ REG_RESERVED(PCS1G_ANEG_STATUS),
+ REG_RESERVED(PCS1G_ANEG_NP_STATUS),
+ REG_RESERVED(PCS1G_LINK_STATUS),
+ REG_RESERVED(PCS1G_LINK_DOWN_CNT),
+ REG_RESERVED(PCS1G_STICKY),
+ REG_RESERVED(PCS1G_DEBUG_STATUS),
+ REG_RESERVED(PCS1G_LPI_CFG),
+ REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
+ REG_RESERVED(PCS1G_LPI_STATUS),
+ REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
+ REG_RESERVED(PCS1G_TSTPAT_STATUS),
+ REG_RESERVED(DEV_PCS_FX100_CFG),
+ REG_RESERVED(DEV_PCS_FX100_STATUS),
+};
+
+static const u32 *vsc9953_regmap[] = {
+ [ANA] = vsc9953_ana_regmap,
+ [QS] = vsc9953_qs_regmap,
+ [QSYS] = vsc9953_qsys_regmap,
+ [REW] = vsc9953_rew_regmap,
+ [SYS] = vsc9953_sys_regmap,
+ [S2] = vsc9953_s2_regmap,
+ [GCB] = vsc9953_gcb_regmap,
+ [DEV_GMII] = vsc9953_dev_gmii_regmap,
+};
+
+/* Addresses are relative to the device's base address */
+static const struct resource vsc9953_target_io_res[TARGET_MAX] = {
+ [ANA] = {
+ .start = 0x0280000,
+ .end = 0x028ffff,
+ .name = "ana",
+ },
+ [QS] = {
+ .start = 0x0080000,
+ .end = 0x00800ff,
+ .name = "qs",
+ },
+ [QSYS] = {
+ .start = 0x0200000,
+ .end = 0x021ffff,
+ .name = "qsys",
+ },
+ [REW] = {
+ .start = 0x0030000,
+ .end = 0x003ffff,
+ .name = "rew",
+ },
+ [SYS] = {
+ .start = 0x0010000,
+ .end = 0x001ffff,
+ .name = "sys",
+ },
+ [S2] = {
+ .start = 0x0060000,
+ .end = 0x00603ff,
+ .name = "s2",
+ },
+ [PTP] = {
+ .start = 0x0090000,
+ .end = 0x00900cb,
+ .name = "ptp",
+ },
+ [GCB] = {
+ .start = 0x0070000,
+ .end = 0x00701ff,
+ .name = "devcpu_gcb",
+ },
+};
+
+static const struct resource vsc9953_port_io_res[] = {
+ {
+ .start = 0x0100000,
+ .end = 0x010ffff,
+ .name = "port0",
+ },
+ {
+ .start = 0x0110000,
+ .end = 0x011ffff,
+ .name = "port1",
+ },
+ {
+ .start = 0x0120000,
+ .end = 0x012ffff,
+ .name = "port2",
+ },
+ {
+ .start = 0x0130000,
+ .end = 0x013ffff,
+ .name = "port3",
+ },
+ {
+ .start = 0x0140000,
+ .end = 0x014ffff,
+ .name = "port4",
+ },
+ {
+ .start = 0x0150000,
+ .end = 0x015ffff,
+ .name = "port5",
+ },
+ {
+ .start = 0x0160000,
+ .end = 0x016ffff,
+ .name = "port6",
+ },
+ {
+ .start = 0x0170000,
+ .end = 0x017ffff,
+ .name = "port7",
+ },
+ {
+ .start = 0x0180000,
+ .end = 0x018ffff,
+ .name = "port8",
+ },
+ {
+ .start = 0x0190000,
+ .end = 0x019ffff,
+ .name = "port9",
+ },
+};
+
+static const struct reg_field vsc9953_regfields[] = {
+ [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10),
+ [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9),
+ [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
+ [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
+ [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
+ [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
+ [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
+ [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
+ [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
+ [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
+ [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
+ [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
+ [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
+ [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
+ [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
+ [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
+ [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
+ [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
+ [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
+ [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
+ [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
+ [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
+ [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
+ [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
+ [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
+ [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
+ [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
+ [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
+ [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7),
+ [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6),
+ [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5),
+ [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
+ [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2),
+ [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3),
+ /* Replicated per number of ports (11), register size 4 per port */
+ [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4),
+ [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4),
+ [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4),
+ [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4),
+ [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4),
+ [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4),
+ [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4),
+ [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4),
+ [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4),
+ [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4),
+ [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
+};
+
+static const struct ocelot_stat_layout vsc9953_stats_layout[] = {
+ { .offset = 0x00, .name = "rx_octets", },
+ { .offset = 0x01, .name = "rx_unicast", },
+ { .offset = 0x02, .name = "rx_multicast", },
+ { .offset = 0x03, .name = "rx_broadcast", },
+ { .offset = 0x04, .name = "rx_shorts", },
+ { .offset = 0x05, .name = "rx_fragments", },
+ { .offset = 0x06, .name = "rx_jabbers", },
+ { .offset = 0x07, .name = "rx_crc_align_errs", },
+ { .offset = 0x08, .name = "rx_sym_errs", },
+ { .offset = 0x09, .name = "rx_frames_below_65_octets", },
+ { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", },
+ { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", },
+ { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", },
+ { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", },
+ { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", },
+ { .offset = 0x0F, .name = "rx_frames_over_1526_octets", },
+ { .offset = 0x10, .name = "rx_pause", },
+ { .offset = 0x11, .name = "rx_control", },
+ { .offset = 0x12, .name = "rx_longs", },
+ { .offset = 0x13, .name = "rx_classified_drops", },
+ { .offset = 0x14, .name = "rx_red_prio_0", },
+ { .offset = 0x15, .name = "rx_red_prio_1", },
+ { .offset = 0x16, .name = "rx_red_prio_2", },
+ { .offset = 0x17, .name = "rx_red_prio_3", },
+ { .offset = 0x18, .name = "rx_red_prio_4", },
+ { .offset = 0x19, .name = "rx_red_prio_5", },
+ { .offset = 0x1A, .name = "rx_red_prio_6", },
+ { .offset = 0x1B, .name = "rx_red_prio_7", },
+ { .offset = 0x1C, .name = "rx_yellow_prio_0", },
+ { .offset = 0x1D, .name = "rx_yellow_prio_1", },
+ { .offset = 0x1E, .name = "rx_yellow_prio_2", },
+ { .offset = 0x1F, .name = "rx_yellow_prio_3", },
+ { .offset = 0x20, .name = "rx_yellow_prio_4", },
+ { .offset = 0x21, .name = "rx_yellow_prio_5", },
+ { .offset = 0x22, .name = "rx_yellow_prio_6", },
+ { .offset = 0x23, .name = "rx_yellow_prio_7", },
+ { .offset = 0x24, .name = "rx_green_prio_0", },
+ { .offset = 0x25, .name = "rx_green_prio_1", },
+ { .offset = 0x26, .name = "rx_green_prio_2", },
+ { .offset = 0x27, .name = "rx_green_prio_3", },
+ { .offset = 0x28, .name = "rx_green_prio_4", },
+ { .offset = 0x29, .name = "rx_green_prio_5", },
+ { .offset = 0x2A, .name = "rx_green_prio_6", },
+ { .offset = 0x2B, .name = "rx_green_prio_7", },
+ { .offset = 0x40, .name = "tx_octets", },
+ { .offset = 0x41, .name = "tx_unicast", },
+ { .offset = 0x42, .name = "tx_multicast", },
+ { .offset = 0x43, .name = "tx_broadcast", },
+ { .offset = 0x44, .name = "tx_collision", },
+ { .offset = 0x45, .name = "tx_drops", },
+ { .offset = 0x46, .name = "tx_pause", },
+ { .offset = 0x47, .name = "tx_frames_below_65_octets", },
+ { .offset = 0x48, .name = "tx_frames_65_to_127_octets", },
+ { .offset = 0x49, .name = "tx_frames_128_255_octets", },
+ { .offset = 0x4A, .name = "tx_frames_256_511_octets", },
+ { .offset = 0x4B, .name = "tx_frames_512_1023_octets", },
+ { .offset = 0x4C, .name = "tx_frames_1024_1526_octets", },
+ { .offset = 0x4D, .name = "tx_frames_over_1526_octets", },
+ { .offset = 0x4E, .name = "tx_yellow_prio_0", },
+ { .offset = 0x4F, .name = "tx_yellow_prio_1", },
+ { .offset = 0x50, .name = "tx_yellow_prio_2", },
+ { .offset = 0x51, .name = "tx_yellow_prio_3", },
+ { .offset = 0x52, .name = "tx_yellow_prio_4", },
+ { .offset = 0x53, .name = "tx_yellow_prio_5", },
+ { .offset = 0x54, .name = "tx_yellow_prio_6", },
+ { .offset = 0x55, .name = "tx_yellow_prio_7", },
+ { .offset = 0x56, .name = "tx_green_prio_0", },
+ { .offset = 0x57, .name = "tx_green_prio_1", },
+ { .offset = 0x58, .name = "tx_green_prio_2", },
+ { .offset = 0x59, .name = "tx_green_prio_3", },
+ { .offset = 0x5A, .name = "tx_green_prio_4", },
+ { .offset = 0x5B, .name = "tx_green_prio_5", },
+ { .offset = 0x5C, .name = "tx_green_prio_6", },
+ { .offset = 0x5D, .name = "tx_green_prio_7", },
+ { .offset = 0x5E, .name = "tx_aged", },
+ { .offset = 0x80, .name = "drop_local", },
+ { .offset = 0x81, .name = "drop_tail", },
+ { .offset = 0x82, .name = "drop_yellow_prio_0", },
+ { .offset = 0x83, .name = "drop_yellow_prio_1", },
+ { .offset = 0x84, .name = "drop_yellow_prio_2", },
+ { .offset = 0x85, .name = "drop_yellow_prio_3", },
+ { .offset = 0x86, .name = "drop_yellow_prio_4", },
+ { .offset = 0x87, .name = "drop_yellow_prio_5", },
+ { .offset = 0x88, .name = "drop_yellow_prio_6", },
+ { .offset = 0x89, .name = "drop_yellow_prio_7", },
+ { .offset = 0x8A, .name = "drop_green_prio_0", },
+ { .offset = 0x8B, .name = "drop_green_prio_1", },
+ { .offset = 0x8C, .name = "drop_green_prio_2", },
+ { .offset = 0x8D, .name = "drop_green_prio_3", },
+ { .offset = 0x8E, .name = "drop_green_prio_4", },
+ { .offset = 0x8F, .name = "drop_green_prio_5", },
+ { .offset = 0x90, .name = "drop_green_prio_6", },
+ { .offset = 0x91, .name = "drop_green_prio_7", },
+};
+
+struct vcap_field vsc9953_vcap_is2_keys[] = {
+ /* Common: 41 bits */
+ [VCAP_IS2_TYPE] = { 0, 4},
+ [VCAP_IS2_HK_FIRST] = { 4, 1},
+ [VCAP_IS2_HK_PAG] = { 5, 8},
+ [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11},
+ [VCAP_IS2_HK_RSV2] = { 24, 1},
+ [VCAP_IS2_HK_HOST_MATCH] = { 25, 1},
+ [VCAP_IS2_HK_L2_MC] = { 26, 1},
+ [VCAP_IS2_HK_L2_BC] = { 27, 1},
+ [VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1},
+ [VCAP_IS2_HK_VID] = { 29, 12},
+ [VCAP_IS2_HK_DEI] = { 41, 1},
+ [VCAP_IS2_HK_PCP] = { 42, 3},
+ /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
+ [VCAP_IS2_HK_L2_DMAC] = { 45, 48},
+ [VCAP_IS2_HK_L2_SMAC] = { 93, 48},
+ /* MAC_ETYPE (TYPE=000) */
+ [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3},
+ /* MAC_LLC (TYPE=001) */
+ [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40},
+ /* MAC_SNAP (TYPE=010) */
+ [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40},
+ /* MAC_ARP (TYPE=011) */
+ [VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48},
+ [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1},
+ [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1},
+ [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1},
+ [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1},
+ [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1},
+ [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1},
+ [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2},
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32},
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32},
+ [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1},
+ /* IP4_TCP_UDP / IP4_OTHER common */
+ [VCAP_IS2_HK_IP4] = { 45, 1},
+ [VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1},
+ [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1},
+ [VCAP_IS2_HK_L3_OPTIONS] = { 48, 1},
+ [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1},
+ [VCAP_IS2_HK_L3_TOS] = { 50, 8},
+ [VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32},
+ [VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32},
+ [VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1},
+ /* IP4_TCP_UDP (TYPE=100) */
+ [VCAP_IS2_HK_TCP] = {123, 1},
+ [VCAP_IS2_HK_L4_SPORT] = {124, 16},
+ [VCAP_IS2_HK_L4_DPORT] = {140, 16},
+ [VCAP_IS2_HK_L4_RNG] = {156, 8},
+ [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1},
+ [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1},
+ [VCAP_IS2_HK_L4_URG] = {166, 1},
+ [VCAP_IS2_HK_L4_ACK] = {167, 1},
+ [VCAP_IS2_HK_L4_PSH] = {168, 1},
+ [VCAP_IS2_HK_L4_RST] = {169, 1},
+ [VCAP_IS2_HK_L4_SYN] = {170, 1},
+ [VCAP_IS2_HK_L4_FIN] = {171, 1},
+ /* IP4_OTHER (TYPE=101) */
+ [VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8},
+ [VCAP_IS2_HK_L3_PAYLOAD] = {131, 56},
+ /* IP6_STD (TYPE=110) */
+ [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1},
+ [VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128},
+ [VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8},
+};
+
+struct vcap_field vsc9953_vcap_is2_actions[] = {
+ [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
+ [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
+ [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
+ [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
+ [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
+ [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
+ [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
+ [VCAP_IS2_ACT_POLICE_IDX] = { 10, 8},
+ [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1},
+ [VCAP_IS2_ACT_PORT_MASK] = { 22, 10},
+ [VCAP_IS2_ACT_ACL_ID] = { 44, 6},
+ [VCAP_IS2_ACT_HIT_CNT] = { 50, 32},
+};
+
+static const struct vcap_props vsc9953_vcap_props[] = {
+ [VCAP_IS2] = {
+ .tg_width = 2,
+ .sw_count = 4,
+ .entry_count = VSC9953_VCAP_IS2_CNT,
+ .entry_width = VSC9953_VCAP_IS2_ENTRY_WIDTH,
+ .action_count = VSC9953_VCAP_IS2_CNT +
+ VSC9953_VCAP_PORT_CNT + 2,
+ .action_width = 101,
+ .action_type_width = 1,
+ .action_table = {
+ [IS2_ACTION_TYPE_NORMAL] = {
+ .width = 44,
+ .count = 2
+ },
+ [IS2_ACTION_TYPE_SMAC_SIP] = {
+ .width = 6,
+ .count = 4
+ },
+ },
+ .counter_words = 4,
+ .counter_width = 32,
+ },
+};
+
+#define VSC9953_INIT_TIMEOUT 50000
+#define VSC9953_GCB_RST_SLEEP 100
+#define VSC9953_SYS_RAMINIT_SLEEP 80
+#define VCS9953_MII_TIMEOUT 10000
+
+static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot)
+{
+ int val;
+
+ ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
+
+ return val;
+}
+
+static int vsc9953_gcb_miim_pending_status(struct ocelot *ocelot)
+{
+ int val;
+
+ ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_PENDING, &val);
+
+ return val;
+}
+
+static int vsc9953_gcb_miim_busy_status(struct ocelot *ocelot)
+{
+ int val;
+
+ ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_BUSY, &val);
+
+ return val;
+}
+
+static int vsc9953_sys_ram_init_status(struct ocelot *ocelot)
+{
+ int val;
+
+ ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val);
+
+ return val;
+}
+
+static int vsc9953_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
+{
+ struct ocelot *ocelot = bus->priv;
+ int err, cmd, val;
+
+ /* Wait while MIIM controller becomes idle */
+ err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
+ val, !val, 10, VCS9953_MII_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "MDIO write: pending timeout\n");
+ goto out;
+ }
+
+ cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
+ (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
+ (value << MSCC_MIIM_CMD_WRDATA_SHIFT) |
+ MSCC_MIIM_CMD_OPR_WRITE;
+
+ ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
+
+out:
+ return err;
+}
+
+static int vsc9953_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
+{
+ int err, cmd, val;
+ struct ocelot *ocelot = bus->priv;
+
+ /* Wait until MIIM controller becomes idle */
+ err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
+ val, !val, 10, VCS9953_MII_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "MDIO read: pending timeout\n");
+ goto out;
+ }
+
+ /* Write the MIIM COMMAND register */
+ cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
+ (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ;
+
+ ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
+
+ /* Wait while read operation via the MIIM controller is in progress */
+ err = readx_poll_timeout(vsc9953_gcb_miim_busy_status, ocelot,
+ val, !val, 10, VCS9953_MII_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "MDIO read: busy timeout\n");
+ goto out;
+ }
+
+ val = ocelot_read(ocelot, GCB_MIIM_MII_DATA);
+
+ err = val & 0xFFFF;
+out:
+ return err;
+}
+
+static int vsc9953_reset(struct ocelot *ocelot)
+{
+ int val, err;
+
+ /* soft-reset the switch core */
+ ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
+
+ err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val,
+ VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "timeout: switch core reset\n");
+ return err;
+ }
+
+ /* initialize switch mem ~40us */
+ ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1);
+ ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1);
+
+ err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val,
+ VSC9953_SYS_RAMINIT_SLEEP,
+ VSC9953_INIT_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "timeout: switch sram init\n");
+ return err;
+ }
+
+ /* enable switch core */
+ ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1);
+ ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
+
+ return 0;
+}
+
+static void vsc9953_pcs_init_sgmii(struct phy_device *pcs,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ /* Interface Mode Register */
+ phy_write(pcs, MDIO_SGMII_IF_MODE,
+ IF_MODE_SGMII_EN | IF_MODE_USE_SGMII_AN);
+ /* Device Ability Register */
+ phy_write(pcs, MII_ADVERTISE, MDIO_SGMII_DEV_ABIL_SGMII_MODE);
+ /* Adjust link timer for SGMII
+ * 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40
+ */
+ /* Timer Upper Register */
+ phy_write(pcs, MDIO_SGMII_LINK_TMR_H, 0x0003);
+ /* Timer Lower Register */
+ phy_write(pcs, MDIO_SGMII_LINK_TMR_L, 0x0d40);
+ /* Control Register */
+ phy_write(pcs, MII_BMCR, SGMII_CR_DEF_VAL);
+}
+
+static void vsc9953_pcs_init(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct seville *seville = ocelot_to_seville(ocelot);
+ struct phy_device *pcs = seville->pcs[port];
+
+ if (!pcs)
+ return;
+
+ /* The PCS does not implement the BMSR register fully, so capability
+ * detection via genphy_read_abilities does not work. Since we can get
+ * the PHY config word from the LPA register though, there is still
+ * value in using the generic phy_resolve_aneg_linkmode function. So
+ * populate the supported and advertising link modes manually here.
+ */
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, pcs->supported);
+ if (pcs->interface == PHY_INTERFACE_MODE_2500BASEX)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+ pcs->supported);
+ if (pcs->interface != PHY_INTERFACE_MODE_2500BASEX)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ pcs->supported);
+ phy_advertise_supported(pcs);
+
+ switch (pcs->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ vsc9953_pcs_init_sgmii(pcs, link_an_mode, state);
+ break;
+ default:
+ dev_err(ocelot->dev, "Unsupported link mode %s\n",
+ phy_modes(pcs->interface));
+ }
+}
+
+static int vsc9953_prevalidate_phy_mode(struct ocelot *ocelot, int port,
+ phy_interface_t phy_mode)
+{
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_INTERNAL:
+ if (port != 8 && port != 9)
+ return -ENOTSUPP;
+ return 0;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ /* Not supported on internal to-CPU ports */
+ if (port == 8 || port == 9)
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
+
+/* Watermark encode
+ * Bit 9: Unit; 0:1, 1:16
+ * Bit 8-0: Value to be multiplied with unit
+ */
+static u16 seville_wm_enc(u16 value)
+{
+ if (value >= BIT(9))
+ return BIT(9) | (value / 16);
+
+ return value;
+}
+
+static const struct ocelot_ops vsc9953_ops = {
+ .reset = vsc9953_reset,
+ .wm_enc = seville_wm_enc,
+};
+
+static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
+{
+ struct seville *seville = ocelot_to_seville(ocelot);
+ struct device *dev = ocelot->dev;
+ struct mii_bus *bus;
+ int port;
+ int rc;
+
+ seville->pcs = devm_kcalloc(dev, seville->info->num_ports,
+ sizeof(struct phy_device *),
+ GFP_KERNEL);
+ if (!seville->pcs) {
+ dev_err(dev, "failed to allocate array for PCS PHYs\n");
+ return -ENOMEM;
+ }
+
+ bus = devm_mdiobus_alloc(dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "VSC9953 internal MDIO bus";
+ bus->read = vsc9953_mdio_read;
+ bus->write = vsc9953_mdio_write;
+ bus->parent = dev;
+ bus->priv = ocelot;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
+
+ /* Needed in order to initialize the bus mutex lock */
+ rc = mdiobus_register(bus);
+ if (rc < 0) {
+ dev_err(dev, "failed to register MDIO bus\n");
+ return rc;
+ }
+
+ seville->imdio = bus;
+
+ for (port = 0; port < seville->info->num_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct phy_device *pcs;
+
+ pcs = get_phy_device(seville->imdio, port + 4, false);
+ if (IS_ERR(pcs))
+ continue;
+
+ pcs->interface = ocelot_port->phy_mode;
+ seville->pcs[port] = pcs;
+
+ dev_info(dev, "Found PCS at internal MDIO address %d\n",
+ port + 4);
+ }
+
+ return 0;
+}
+
+static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
+{
+ struct seville *seville = ocelot_to_seville(ocelot);
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct phy_device *pcs = seville->pcs[port];
+
+ if (!pcs)
+ continue;
+
+ put_device(&pcs->mdio.dev);
+ }
+ mdiobus_unregister(seville->imdio);
+}
+
+struct seville_info seville_info_vsc9953 = {
+ .target_io_res = vsc9953_target_io_res,
+ .port_io_res = vsc9953_port_io_res,
+ .regfields = vsc9953_regfields,
+ .map = vsc9953_regmap,
+ .ops = &vsc9953_ops,
+ .stats_layout = vsc9953_stats_layout,
+ .num_stats = ARRAY_SIZE(vsc9953_stats_layout),
+ .vcap_is2_keys = vsc9953_vcap_is2_keys,
+ .vcap_is2_actions = vsc9953_vcap_is2_actions,
+ .vcap = vsc9953_vcap_props,
+ .shared_queue_sz = 128 * 1024,
+ .num_mact_rows = 2048,
+ .num_ports = 10,
+ .mdio_bus_alloc = vsc9953_mdio_bus_alloc,
+ .mdio_bus_free = vsc9953_mdio_bus_free,
+ .pcs_init = vsc9953_pcs_init,
+ .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
+};