diff options
Diffstat (limited to 'drivers/net/dsa/ocelot')
| -rw-r--r-- | drivers/net/dsa/ocelot/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/Makefile | 11 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 845 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.h | 58 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/felix_vsc9959.c | 1520 | ||||
| -rw-r--r-- | drivers/net/dsa/ocelot/seville_vsc9953.c | 1284 |
6 files changed, 3744 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig new file mode 100644 index 000000000..c110e82a7 --- /dev/null +++ b/drivers/net/dsa/ocelot/Kconfig @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0-only +config NET_DSA_MSCC_FELIX + tristate "Ocelot / Felix Ethernet switch support" + depends on NET_DSA && PCI + depends on NET_VENDOR_MICROSEMI + depends on NET_VENDOR_FREESCALE + depends on HAS_IOMEM + select MSCC_OCELOT_SWITCH_LIB + select NET_DSA_TAG_OCELOT + select FSL_ENETC_MDIO + select PCS_LYNX + help + This driver supports the VSC9959 (Felix) switch, which is embedded as + a PCIe function of the NXP LS1028A ENETC RCiEP. + +config NET_DSA_MSCC_SEVILLE + tristate "Ocelot / Seville Ethernet switch support" + depends on NET_DSA + depends on NET_VENDOR_MICROSEMI + depends on HAS_IOMEM + select MSCC_OCELOT_SWITCH_LIB + select NET_DSA_TAG_OCELOT + select PCS_LYNX + help + This driver supports the VSC9953 (Seville) switch, which is embedded + as a platform device on the NXP T1040 SoC. diff --git a/drivers/net/dsa/ocelot/Makefile b/drivers/net/dsa/ocelot/Makefile new file mode 100644 index 000000000..f6dd131e7 --- /dev/null +++ b/drivers/net/dsa/ocelot/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o +obj-$(CONFIG_NET_DSA_MSCC_SEVILLE) += mscc_seville.o + +mscc_felix-objs := \ + felix.o \ + felix_vsc9959.o + +mscc_seville-objs := \ + felix.o \ + seville_vsc9953.o diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c new file mode 100644 index 000000000..4e5346441 --- /dev/null +++ b/drivers/net/dsa/ocelot/felix.c @@ -0,0 +1,845 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright 2019 NXP Semiconductors + * + * This is an umbrella module for all network switches that are + * register-compatible with Ocelot and that perform I/O to their host CPU + * through an NPI (Node Processor Interface) Ethernet port. + */ +#include <uapi/linux/if_bridge.h> +#include <soc/mscc/ocelot_vcap.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_ptp.h> +#include <soc/mscc/ocelot.h> +#include <linux/platform_device.h> +#include <linux/packing.h> +#include <linux/module.h> +#include <linux/of_net.h> +#include <linux/pci.h> +#include <linux/of.h> +#include <linux/pcs-lynx.h> +#include <net/pkt_sched.h> +#include <net/dsa.h> +#include "felix.h" + +static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds, + int port, + enum dsa_tag_protocol mp) +{ + return DSA_TAG_PROTO_OCELOT; +} + +static int felix_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 felix_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 felix_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 felix_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); +} + +/* This callback needs to be present */ +static int felix_mdb_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) +{ + return 0; +} + +static void felix_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) +{ + struct ocelot *ocelot = ds->priv; + + ocelot_port_mdb_add(ocelot, port, mdb); +} + +static int felix_mdb_del(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_port_mdb_del(ocelot, port, mdb); +} + +static void felix_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 felix_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 felix_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 felix_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + return 0; +} + +static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, + struct switchdev_trans *trans) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_port_vlan_filtering(ocelot, port, enabled, trans); +} + +static void felix_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 felix_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 felix_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 felix_port_disable(struct dsa_switch *ds, int port) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_port_disable(ocelot, port); +} + +static void felix_phylink_validate(struct dsa_switch *ds, int port, + unsigned long *supported, + struct phylink_link_state *state) +{ + struct ocelot *ocelot = ds->priv; + struct felix *felix = ocelot_to_felix(ocelot); + + if (felix->info->phylink_validate) + felix->info->phylink_validate(ocelot, port, supported, state); +} + +static void felix_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 felix *felix = ocelot_to_felix(ocelot); + struct dsa_port *dp = dsa_to_port(ds, port); + + if (felix->pcs[port]) + phylink_set_pcs(dp->pl, &felix->pcs[port]->pcs); +} + +static void felix_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]; + int err; + + ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA, + DEV_MAC_ENA_CFG); + + ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0); + + err = ocelot_port_flush(ocelot, port); + if (err) + dev_err(ocelot->dev, "failed to flush port %d: %d\n", + port, err); + + /* Put the port in reset. */ + ocelot_port_writel(ocelot_port, + DEV_CLOCK_CFG_MAC_TX_RST | + DEV_CLOCK_CFG_MAC_RX_RST | + DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000), + DEV_CLOCK_CFG); +} + +static void felix_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]; + struct felix *felix = ocelot_to_felix(ocelot); + u32 mac_fc_cfg; + + /* Take port out of reset by clearing the MAC_TX_RST, MAC_RX_RST and + * PORT_RST bits in DEV_CLOCK_CFG. Note that the way this system is + * integrated is that the MAC speed is fixed and it's the PCS who is + * performing the rate adaptation, so we have to write "1000Mbps" into + * the LINK_SPEED field of DEV_CLOCK_CFG (which is also its default + * value). + */ + ocelot_port_writel(ocelot_port, + DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000), + DEV_CLOCK_CFG); + + switch (speed) { + case SPEED_10: + mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(3); + break; + case SPEED_100: + mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(2); + break; + case SPEED_1000: + case SPEED_2500: + mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(1); + break; + default: + dev_err(ocelot->dev, "Unsupported speed on port %d: %d\n", + port, speed); + return; + } + + /* handle Rx pause in all cases, with 2500base-X this is used for rate + * adaptation. + */ + mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA; + + if (tx_pause) + mac_fc_cfg |= SYS_MAC_FC_CFG_TX_FC_ENA | + SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) | + SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) | + SYS_MAC_FC_CFG_ZERO_PAUSE_ENA; + + /* Flow control. Link speed is only used here to evaluate the time + * specification in incoming pause frames. + */ + ocelot_write_rix(ocelot, mac_fc_cfg, SYS_MAC_FC_CFG, port); + + ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port); + + /* Undo the effects of felix_phylink_mac_link_down: + * 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_PORT_ENA, 1); + + if (felix->info->port_sched_speed_set) + felix->info->port_sched_speed_set(ocelot, port, speed); +} + +static void felix_port_qos_map_init(struct ocelot *ocelot, int port) +{ + int i; + + ocelot_rmw_gix(ocelot, + ANA_PORT_QOS_CFG_QOS_PCP_ENA, + ANA_PORT_QOS_CFG_QOS_PCP_ENA, + ANA_PORT_QOS_CFG, + port); + + for (i = 0; i < FELIX_NUM_TC * 2; i++) { + ocelot_rmw_ix(ocelot, + (ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) | + ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i), + ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL | + ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL_M, + ANA_PORT_PCP_DEI_MAP, + port, i); + } +} + +static void felix_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 felix_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 felix_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 felix_get_ts_info(struct dsa_switch *ds, int port, + struct ethtool_ts_info *info) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_get_ts_info(ocelot, port, info); +} + +static int felix_parse_ports_node(struct felix *felix, + struct device_node *ports_node, + phy_interface_t *port_phy_modes) +{ + struct ocelot *ocelot = &felix->ocelot; + struct device *dev = felix->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 = felix->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); + of_node_put(child); + return err; + } + + port_phy_modes[port] = phy_mode; + } + + return 0; +} + +static int felix_parse_dt(struct felix *felix, phy_interface_t *port_phy_modes) +{ + struct device *dev = felix->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 = felix_parse_ports_node(felix, ports_node, port_phy_modes); + of_node_put(ports_node); + + return err; +} + +static int felix_init_structs(struct felix *felix, int num_phys_ports) +{ + struct ocelot *ocelot = &felix->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 = felix->info->map; + ocelot->stats_layout = felix->info->stats_layout; + ocelot->num_stats = felix->info->num_stats; + ocelot->shared_queue_sz = felix->info->shared_queue_sz; + ocelot->num_mact_rows = felix->info->num_mact_rows; + ocelot->vcap = felix->info->vcap; + ocelot->ops = felix->info->ops; + ocelot->inj_prefix = OCELOT_TAG_PREFIX_SHORT; + ocelot->xtr_prefix = OCELOT_TAG_PREFIX_SHORT; + + port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t), + GFP_KERNEL); + if (!port_phy_modes) + return -ENOMEM; + + err = felix_parse_dt(felix, port_phy_modes); + if (err) { + kfree(port_phy_modes); + return err; + } + + for (i = 0; i < TARGET_MAX; i++) { + struct regmap *target; + + if (!felix->info->target_io_res[i].name) + continue; + + memcpy(&res, &felix->info->target_io_res[i], sizeof(res)); + res.flags = IORESOURCE_MEM; + res.start += felix->switch_base; + res.end += felix->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, felix->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; + 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, &felix->info->port_io_res[port], sizeof(res)); + res.flags = IORESOURCE_MEM; + res.start += felix->switch_base; + res.end += felix->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_TOTAL_TAG_LEN, + GFP_KERNEL); + if (!template) { + dev_err(ocelot->dev, + "Failed to allocate memory for DSA tag\n"); + kfree(port_phy_modes); + return -ENOMEM; + } + + 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; + + felix->info->xmit_template_populate(ocelot, port); + } + + kfree(port_phy_modes); + + if (felix->info->mdio_bus_alloc) { + err = felix->info->mdio_bus_alloc(ocelot); + if (err < 0) + return err; + } + + return 0; +} + +/* The CPU port module is connected to the Node Processor Interface (NPI). This + * is the mode through which frames can be injected from and extracted to an + * external CPU, over Ethernet. + */ +static void felix_npi_port_init(struct ocelot *ocelot, int port) +{ + ocelot->npi = port; + + ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M | + QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port), + QSYS_EXT_CPU_CFG); + + /* NPI port Injection/Extraction configuration */ + ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR, + ocelot->xtr_prefix); + ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR, + ocelot->inj_prefix); + + /* Disable transmission of pause frames */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); +} + +/* Hardware initialization done here so that we can allocate structures with + * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing + * us to allocate structures twice (leak memory) and map PCI memory twice + * (which will not work). + */ +static int felix_setup(struct dsa_switch *ds) +{ + struct ocelot *ocelot = ds->priv; + struct felix *felix = ocelot_to_felix(ocelot); + int port, err; + + err = felix_init_structs(felix, ds->num_ports); + if (err) + return err; + + err = ocelot_init(ocelot); + if (err) + return err; + + if (ocelot->ptp) { + err = ocelot_init_timestamp(ocelot, felix->info->ptp_caps); + if (err) { + dev_err(ocelot->dev, + "Timestamp initialization failed\n"); + ocelot->ptp = 0; + } + } + + for (port = 0; port < ds->num_ports; port++) { + ocelot_init_port(ocelot, port); + + if (dsa_is_cpu_port(ds, port)) + felix_npi_port_init(ocelot, port); + + /* Set the default QoS Classification based on PCP and DEI + * bits of vlan tag. + */ + felix_port_qos_map_init(ocelot, port); + } + + /* Include the CPU port module in the forwarding mask for unknown + * unicast - the hardware default value for ANA_FLOODING_FLD_UNICAST + * excludes BIT(ocelot->num_phys_ports), and so does ocelot_init, since + * Ocelot relies on whitelisting MAC addresses towards PGID_CPU. + */ + 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 felix_teardown(struct dsa_switch *ds) +{ + struct ocelot *ocelot = ds->priv; + struct felix *felix = ocelot_to_felix(ocelot); + int port; + + ocelot_deinit_timestamp(ocelot); + ocelot_deinit(ocelot); + + for (port = 0; port < ocelot->num_phys_ports; port++) { + if (dsa_is_unused_port(ds, port)) + continue; + + ocelot_deinit_port(ocelot, port); + } + + if (felix->info->mdio_bus_free) + felix->info->mdio_bus_free(ocelot); +} + +static int felix_hwtstamp_get(struct dsa_switch *ds, int port, + struct ifreq *ifr) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_hwstamp_get(ocelot, port, ifr); +} + +static int felix_hwtstamp_set(struct dsa_switch *ds, int port, + struct ifreq *ifr) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_hwstamp_set(ocelot, port, ifr); +} + +static bool felix_rxtstamp(struct dsa_switch *ds, int port, + struct sk_buff *skb, unsigned int type) +{ + struct skb_shared_hwtstamps *shhwtstamps; + struct ocelot *ocelot = ds->priv; + u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN; + u32 tstamp_lo, tstamp_hi; + struct timespec64 ts; + u64 tstamp, val; + + ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); + tstamp = ktime_set(ts.tv_sec, ts.tv_nsec); + + packing(extraction, &val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0); + tstamp_lo = (u32)val; + + tstamp_hi = tstamp >> 32; + if ((tstamp & 0xffffffff) < tstamp_lo) + tstamp_hi--; + + tstamp = ((u64)tstamp_hi << 32) | tstamp_lo; + + shhwtstamps = skb_hwtstamps(skb); + memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); + shhwtstamps->hwtstamp = tstamp; + return false; +} + +static bool felix_txtstamp(struct dsa_switch *ds, int port, + struct sk_buff *clone, unsigned int type) +{ + struct ocelot *ocelot = ds->priv; + struct ocelot_port *ocelot_port = ocelot->ports[port]; + + if (ocelot->ptp && (skb_shinfo(clone)->tx_flags & SKBTX_HW_TSTAMP) && + ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { + ocelot_port_add_txtstamp_skb(ocelot, port, clone); + return true; + } + + return false; +} + +static int felix_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 felix_get_max_mtu(struct dsa_switch *ds, int port) +{ + struct ocelot *ocelot = ds->priv; + + return ocelot_get_max_mtu(ocelot, port); +} + +static int felix_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 felix_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 felix_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 felix_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 = policer->burst, + }; + + return ocelot_port_policer_add(ocelot, port, &pol); +} + +static void felix_port_policer_del(struct dsa_switch *ds, int port) +{ + struct ocelot *ocelot = ds->priv; + + ocelot_port_policer_del(ocelot, port); +} + +static int felix_port_setup_tc(struct dsa_switch *ds, int port, + enum tc_setup_type type, + void *type_data) +{ + struct ocelot *ocelot = ds->priv; + struct felix *felix = ocelot_to_felix(ocelot); + + if (felix->info->port_setup_tc) + return felix->info->port_setup_tc(ds, port, type, type_data); + else + return -EOPNOTSUPP; +} + +const struct dsa_switch_ops felix_switch_ops = { + .get_tag_protocol = felix_get_tag_protocol, + .setup = felix_setup, + .teardown = felix_teardown, + .set_ageing_time = felix_set_ageing_time, + .get_strings = felix_get_strings, + .get_ethtool_stats = felix_get_ethtool_stats, + .get_sset_count = felix_get_sset_count, + .get_ts_info = felix_get_ts_info, + .phylink_validate = felix_phylink_validate, + .phylink_mac_config = felix_phylink_mac_config, + .phylink_mac_link_down = felix_phylink_mac_link_down, + .phylink_mac_link_up = felix_phylink_mac_link_up, + .port_enable = felix_port_enable, + .port_disable = felix_port_disable, + .port_fdb_dump = felix_fdb_dump, + .port_fdb_add = felix_fdb_add, + .port_fdb_del = felix_fdb_del, + .port_mdb_prepare = felix_mdb_prepare, + .port_mdb_add = felix_mdb_add, + .port_mdb_del = felix_mdb_del, + .port_bridge_join = felix_bridge_join, + .port_bridge_leave = felix_bridge_leave, + .port_stp_state_set = felix_bridge_stp_state_set, + .port_vlan_prepare = felix_vlan_prepare, + .port_vlan_filtering = felix_vlan_filtering, + .port_vlan_add = felix_vlan_add, + .port_vlan_del = felix_vlan_del, + .port_hwtstamp_get = felix_hwtstamp_get, + .port_hwtstamp_set = felix_hwtstamp_set, + .port_rxtstamp = felix_rxtstamp, + .port_txtstamp = felix_txtstamp, + .port_change_mtu = felix_change_mtu, + .port_max_mtu = felix_get_max_mtu, + .port_policer_add = felix_port_policer_add, + .port_policer_del = felix_port_policer_del, + .cls_flower_add = felix_cls_flower_add, + .cls_flower_del = felix_cls_flower_del, + .cls_flower_stats = felix_cls_flower_stats, + .port_setup_tc = felix_port_setup_tc, +}; + +struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port) +{ + struct felix *felix = ocelot_to_felix(ocelot); + struct dsa_switch *ds = felix->ds; + + if (!dsa_is_user_port(ds, port)) + return NULL; + + return dsa_to_port(ds, port)->slave; +} + +int felix_netdev_to_port(struct net_device *dev) +{ + struct dsa_port *dp; + + dp = dsa_port_from_netdev(dev); + if (IS_ERR(dp)) + return -EINVAL; + + return dp->index; +} diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h new file mode 100644 index 000000000..4c717324a --- /dev/null +++ b/drivers/net/dsa/ocelot/felix.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2019 NXP Semiconductors + */ +#ifndef _MSCC_FELIX_H +#define _MSCC_FELIX_H + +#define ocelot_to_felix(o) container_of((o), struct felix, ocelot) +#define FELIX_NUM_TC 8 + +/* Platform-specific information */ +struct felix_info { + const struct resource *target_io_res; + const struct resource *port_io_res; + const struct resource *imdio_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; + int num_tx_queues; + struct vcap_props *vcap; + int switch_pci_bar; + int imdio_pci_bar; + const struct ptp_clock_info *ptp_caps; + int (*mdio_bus_alloc)(struct ocelot *ocelot); + void (*mdio_bus_free)(struct ocelot *ocelot); + void (*phylink_validate)(struct ocelot *ocelot, int port, + unsigned long *supported, + struct phylink_link_state *state); + int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port, + phy_interface_t phy_mode); + int (*port_setup_tc)(struct dsa_switch *ds, int port, + enum tc_setup_type type, void *type_data); + void (*port_sched_speed_set)(struct ocelot *ocelot, int port, + u32 speed); + void (*xmit_template_populate)(struct ocelot *ocelot, int port); +}; + +extern const struct dsa_switch_ops felix_switch_ops; + +/* DSA glue / front-end for struct ocelot */ +struct felix { + struct dsa_switch *ds; + const struct felix_info *info; + struct ocelot ocelot; + struct mii_bus *imdio; + struct lynx_pcs **pcs; + resource_size_t switch_base; + resource_size_t imdio_base; +}; + +struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port); +int felix_netdev_to_port(struct net_device *dev); + +#endif diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c new file mode 100644 index 000000000..161a5eac6 --- /dev/null +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -0,0 +1,1520 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright 2017 Microsemi Corporation + * Copyright 2018-2019 NXP Semiconductors + */ +#include <linux/fsl/enetc_mdio.h> +#include <soc/mscc/ocelot_qsys.h> +#include <soc/mscc/ocelot_vcap.h> +#include <soc/mscc/ocelot_ptp.h> +#include <soc/mscc/ocelot_sys.h> +#include <soc/mscc/ocelot.h> +#include <linux/packing.h> +#include <linux/pcs-lynx.h> +#include <net/pkt_sched.h> +#include <linux/iopoll.h> +#include <linux/mdio.h> +#include <linux/pci.h> +#include "felix.h" + +#define VSC9959_TAS_GCL_ENTRY_MAX 63 + +static const u32 vsc9959_ana_regmap[] = { + REG(ANA_ADVLEARN, 0x0089a0), + REG(ANA_VLANMASK, 0x0089a4), + REG_RESERVED(ANA_PORT_B_DOMAIN), + REG(ANA_ANAGEFIL, 0x0089ac), + REG(ANA_ANEVENTS, 0x0089b0), + REG(ANA_STORMLIMIT_BURST, 0x0089b4), + REG(ANA_STORMLIMIT_CFG, 0x0089b8), + REG(ANA_ISOLATED_PORTS, 0x0089c8), + REG(ANA_COMMUNITY_PORTS, 0x0089cc), + REG(ANA_AUTOAGE, 0x0089d0), + REG(ANA_MACTOPTIONS, 0x0089d4), + REG(ANA_LEARNDISC, 0x0089d8), + REG(ANA_AGENCTRL, 0x0089dc), + REG(ANA_MIRRORPORTS, 0x0089e0), + REG(ANA_EMIRRORPORTS, 0x0089e4), + REG(ANA_FLOODING, 0x0089e8), + REG(ANA_FLOODING_IPMC, 0x008a08), + REG(ANA_SFLOW_CFG, 0x008a0c), + REG(ANA_PORT_MODE, 0x008a28), + REG(ANA_CUT_THRU_CFG, 0x008a48), + REG(ANA_PGID_PGID, 0x008400), + REG(ANA_TABLES_ANMOVED, 0x007f1c), + REG(ANA_TABLES_MACHDATA, 0x007f20), + REG(ANA_TABLES_MACLDATA, 0x007f24), + REG(ANA_TABLES_STREAMDATA, 0x007f28), + REG(ANA_TABLES_MACACCESS, 0x007f2c), + REG(ANA_TABLES_MACTINDX, 0x007f30), + REG(ANA_TABLES_VLANACCESS, 0x007f34), + REG(ANA_TABLES_VLANTIDX, 0x007f38), + REG(ANA_TABLES_ISDXACCESS, 0x007f3c), + REG(ANA_TABLES_ISDXTIDX, 0x007f40), + REG(ANA_TABLES_ENTRYLIM, 0x007f00), + REG(ANA_TABLES_PTP_ID_HIGH, 0x007f44), + REG(ANA_TABLES_PTP_ID_LOW, 0x007f48), + REG(ANA_TABLES_STREAMACCESS, 0x007f4c), + REG(ANA_TABLES_STREAMTIDX, 0x007f50), + REG(ANA_TABLES_SEQ_HISTORY, 0x007f54), + REG(ANA_TABLES_SEQ_MASK, 0x007f58), + REG(ANA_TABLES_SFID_MASK, 0x007f5c), + REG(ANA_TABLES_SFIDACCESS, 0x007f60), + REG(ANA_TABLES_SFIDTIDX, 0x007f64), + REG(ANA_MSTI_STATE, 0x008600), + REG(ANA_OAM_UPM_LM_CNT, 0x008000), + REG(ANA_SG_ACCESS_CTRL, 0x008a64), + REG(ANA_SG_CONFIG_REG_1, 0x007fb0), + REG(ANA_SG_CONFIG_REG_2, 0x007fb4), + REG(ANA_SG_CONFIG_REG_3, 0x007fb8), + REG(ANA_SG_CONFIG_REG_4, 0x007fbc), + REG(ANA_SG_CONFIG_REG_5, 0x007fc0), + REG(ANA_SG_GCL_GS_CONFIG, 0x007f80), + REG(ANA_SG_GCL_TI_CONFIG, 0x007f90), + REG(ANA_SG_STATUS_REG_1, 0x008980), + REG(ANA_SG_STATUS_REG_2, 0x008984), + REG(ANA_SG_STATUS_REG_3, 0x008988), + REG(ANA_PORT_VLAN_CFG, 0x007800), + REG(ANA_PORT_DROP_CFG, 0x007804), + REG(ANA_PORT_QOS_CFG, 0x007808), + REG(ANA_PORT_VCAP_CFG, 0x00780c), + REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007810), + REG(ANA_PORT_VCAP_S2_CFG, 0x00781c), + REG(ANA_PORT_PCP_DEI_MAP, 0x007820), + REG(ANA_PORT_CPU_FWD_CFG, 0x007860), + REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007864), + REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007868), + REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00786c), + REG(ANA_PORT_PORT_CFG, 0x007870), + REG(ANA_PORT_POL_CFG, 0x007874), + REG(ANA_PORT_PTP_CFG, 0x007878), + REG(ANA_PORT_PTP_DLY1_CFG, 0x00787c), + REG(ANA_PORT_PTP_DLY2_CFG, 0x007880), + REG(ANA_PORT_SFID_CFG, 0x007884), + REG(ANA_PFC_PFC_CFG, 0x008800), + 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, 0x008a68), + REG(ANA_CPUQ_CFG, 0x008a6c), + REG_RESERVED(ANA_CPUQ_CFG2), + REG(ANA_CPUQ_8021_CFG, 0x008a74), + REG(ANA_DSCP_CFG, 0x008ab4), + REG(ANA_DSCP_REWR_CFG, 0x008bb4), + REG(ANA_VCAP_RNG_TYPE_CFG, 0x008bf4), + REG(ANA_VCAP_RNG_VAL_CFG, 0x008c14), + REG_RESERVED(ANA_VRAP_CFG), + REG_RESERVED(ANA_VRAP_HDR_DATA), + REG_RESERVED(ANA_VRAP_HDR_MASK), + REG(ANA_DISCARD_CFG, 0x008c40), + REG(ANA_FID_CFG, 0x008c44), + REG(ANA_POL_PIR_CFG, 0x004000), + REG(ANA_POL_CIR_CFG, 0x004004), + REG(ANA_POL_MODE_CFG, 0x004008), + REG(ANA_POL_PIR_STATE, 0x00400c), + REG(ANA_POL_CIR_STATE, 0x004010), + REG_RESERVED(ANA_POL_STATE), + REG(ANA_POL_FLOWC, 0x008c48), + REG(ANA_POL_HYST, 0x008cb4), + REG_RESERVED(ANA_POL_MISC_CFG), +}; + +static const u32 vsc9959_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 vsc9959_vcap_regmap[] = { + /* VCAP_CORE_CFG */ + REG(VCAP_CORE_UPDATE_CTRL, 0x000000), + REG(VCAP_CORE_MV_CFG, 0x000004), + /* VCAP_CORE_CACHE */ + REG(VCAP_CACHE_ENTRY_DAT, 0x000008), + REG(VCAP_CACHE_MASK_DAT, 0x000108), + REG(VCAP_CACHE_ACTION_DAT, 0x000208), + REG(VCAP_CACHE_CNT_DAT, 0x000308), + REG(VCAP_CACHE_TG_DAT, 0x000388), + /* VCAP_CONST */ + REG(VCAP_CONST_VCAP_VER, 0x000398), + REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), + REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), + REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), + REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), + REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), + REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), + REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), + REG(VCAP_CONST_CORE_CNT, 0x0003b8), + REG(VCAP_CONST_IF_CNT, 0x0003bc), +}; + +static const u32 vsc9959_qsys_regmap[] = { + REG(QSYS_PORT_MODE, 0x00f460), + REG(QSYS_SWITCH_PORT_MODE, 0x00f480), + REG(QSYS_STAT_CNT_CFG, 0x00f49c), + REG(QSYS_EEE_CFG, 0x00f4a0), + REG(QSYS_EEE_THRES, 0x00f4b8), + REG(QSYS_IGR_NO_SHARING, 0x00f4bc), + REG(QSYS_EGR_NO_SHARING, 0x00f4c0), + REG(QSYS_SW_STATUS, 0x00f4c4), + REG(QSYS_EXT_CPU_CFG, 0x00f4e0), + REG_RESERVED(QSYS_PAD_CFG), + REG(QSYS_CPU_GROUP_MAP, 0x00f4e8), + REG_RESERVED(QSYS_QMAP), + REG_RESERVED(QSYS_ISDX_SGRP), + REG_RESERVED(QSYS_TIMED_FRAME_ENTRY), + REG(QSYS_TFRM_MISC, 0x00f50c), + REG(QSYS_TFRM_PORT_DLY, 0x00f510), + REG(QSYS_TFRM_TIMER_CFG_1, 0x00f514), + REG(QSYS_TFRM_TIMER_CFG_2, 0x00f518), + REG(QSYS_TFRM_TIMER_CFG_3, 0x00f51c), + REG(QSYS_TFRM_TIMER_CFG_4, 0x00f520), + REG(QSYS_TFRM_TIMER_CFG_5, 0x00f524), + REG(QSYS_TFRM_TIMER_CFG_6, 0x00f528), + REG(QSYS_TFRM_TIMER_CFG_7, 0x00f52c), + REG(QSYS_TFRM_TIMER_CFG_8, 0x00f530), + REG(QSYS_RED_PROFILE, 0x00f534), + REG(QSYS_RES_QOS_MODE, 0x00f574), + REG(QSYS_RES_CFG, 0x00c000), + REG(QSYS_RES_STAT, 0x00c004), + REG(QSYS_EGR_DROP_MODE, 0x00f578), + REG(QSYS_EQ_CTRL, 0x00f57c), + REG_RESERVED(QSYS_EVENTS_CORE), + REG(QSYS_QMAXSDU_CFG_0, 0x00f584), + REG(QSYS_QMAXSDU_CFG_1, 0x00f5a0), + REG(QSYS_QMAXSDU_CFG_2, 0x00f5bc), + REG(QSYS_QMAXSDU_CFG_3, 0x00f5d8), + REG(QSYS_QMAXSDU_CFG_4, 0x00f5f4), + REG(QSYS_QMAXSDU_CFG_5, 0x00f610), + REG(QSYS_QMAXSDU_CFG_6, 0x00f62c), + REG(QSYS_QMAXSDU_CFG_7, 0x00f648), + REG(QSYS_PREEMPTION_CFG, 0x00f664), + REG(QSYS_CIR_CFG, 0x000000), + REG(QSYS_EIR_CFG, 0x000004), + REG(QSYS_SE_CFG, 0x000008), + REG(QSYS_SE_DWRR_CFG, 0x00000c), + REG_RESERVED(QSYS_SE_CONNECT), + REG(QSYS_SE_DLB_SENSE, 0x000040), + REG(QSYS_CIR_STATE, 0x000044), + REG(QSYS_EIR_STATE, 0x000048), + REG_RESERVED(QSYS_SE_STATE), + REG(QSYS_HSCH_MISC_CFG, 0x00f67c), + REG(QSYS_TAG_CONFIG, 0x00f680), + REG(QSYS_TAS_PARAM_CFG_CTRL, 0x00f698), + REG(QSYS_PORT_MAX_SDU, 0x00f69c), + REG(QSYS_PARAM_CFG_REG_1, 0x00f440), + REG(QSYS_PARAM_CFG_REG_2, 0x00f444), + REG(QSYS_PARAM_CFG_REG_3, 0x00f448), + REG(QSYS_PARAM_CFG_REG_4, 0x00f44c), + REG(QSYS_PARAM_CFG_REG_5, 0x00f450), + REG(QSYS_GCL_CFG_REG_1, 0x00f454), + REG(QSYS_GCL_CFG_REG_2, 0x00f458), + REG(QSYS_PARAM_STATUS_REG_1, 0x00f400), + REG(QSYS_PARAM_STATUS_REG_2, 0x00f404), + REG(QSYS_PARAM_STATUS_REG_3, 0x00f408), + REG(QSYS_PARAM_STATUS_REG_4, 0x00f40c), + REG(QSYS_PARAM_STATUS_REG_5, 0x00f410), + REG(QSYS_PARAM_STATUS_REG_6, 0x00f414), + REG(QSYS_PARAM_STATUS_REG_7, 0x00f418), + REG(QSYS_PARAM_STATUS_REG_8, 0x00f41c), + REG(QSYS_PARAM_STATUS_REG_9, 0x00f420), + REG(QSYS_GCL_STATUS_REG_1, 0x00f424), + REG(QSYS_GCL_STATUS_REG_2, 0x00f428), +}; + +static const u32 vsc9959_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(REW_PTP_CFG, 0x000050), + REG(REW_PTP_DLY1_CFG, 0x000054), + REG(REW_RED_TAG_CFG, 0x000058), + REG(REW_DSCP_REMAP_DP1_CFG, 0x000410), + REG(REW_DSCP_REMAP_CFG, 0x000510), + REG_RESERVED(REW_STAT_CFG), + REG_RESERVED(REW_REW_STICKY), + REG_RESERVED(REW_PPT), +}; + +static const u32 vsc9959_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, 0x000044), + REG(SYS_COUNT_TX_OCTETS, 0x000200), + REG(SYS_COUNT_TX_COLLISION, 0x000210), + REG(SYS_COUNT_TX_DROPS, 0x000214), + REG(SYS_COUNT_TX_64, 0x00021c), + REG(SYS_COUNT_TX_65_127, 0x000220), + REG(SYS_COUNT_TX_128_511, 0x000224), + REG(SYS_COUNT_TX_512_1023, 0x000228), + REG(SYS_COUNT_TX_1024_1526, 0x00022c), + REG(SYS_COUNT_TX_1527_MAX, 0x000230), + REG(SYS_COUNT_TX_AGING, 0x000278), + REG(SYS_RESET_CFG, 0x000e00), + REG(SYS_SR_ETYPE_CFG, 0x000e04), + REG(SYS_VLAN_ETYPE_CFG, 0x000e08), + REG(SYS_PORT_MODE, 0x000e0c), + REG(SYS_FRONT_PORT_MODE, 0x000e2c), + REG(SYS_FRM_AGING, 0x000e44), + REG(SYS_STAT_CFG, 0x000e48), + REG(SYS_SW_STATUS, 0x000e4c), + REG_RESERVED(SYS_MISC_CFG), + REG(SYS_REW_MAC_HIGH_CFG, 0x000e6c), + REG(SYS_REW_MAC_LOW_CFG, 0x000e84), + REG(SYS_TIMESTAMP_OFFSET, 0x000e9c), + REG(SYS_PAUSE_CFG, 0x000ea0), + REG(SYS_PAUSE_TOT_CFG, 0x000ebc), + REG(SYS_ATOP, 0x000ec0), + REG(SYS_ATOP_TOT_CFG, 0x000edc), + REG(SYS_MAC_FC_CFG, 0x000ee0), + REG(SYS_MMGT, 0x000ef8), + REG_RESERVED(SYS_MMGT_FAST), + REG_RESERVED(SYS_EVENTS_DIF), + REG_RESERVED(SYS_EVENTS_CORE), + REG_RESERVED(SYS_CNT), + REG(SYS_PTP_STATUS, 0x000f14), + REG(SYS_PTP_TXSTAMP, 0x000f18), + REG(SYS_PTP_NXT, 0x000f1c), + REG(SYS_PTP_CFG, 0x000f20), + REG(SYS_RAM_INIT, 0x000f24), + 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 vsc9959_ptp_regmap[] = { + REG(PTP_PIN_CFG, 0x000000), + REG(PTP_PIN_TOD_SEC_MSB, 0x000004), + REG(PTP_PIN_TOD_SEC_LSB, 0x000008), + REG(PTP_PIN_TOD_NSEC, 0x00000c), + REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014), + REG(PTP_PIN_WF_LOW_PERIOD, 0x000018), + REG(PTP_CFG_MISC, 0x0000a0), + REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4), + REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8), +}; + +static const u32 vsc9959_gcb_regmap[] = { + REG(GCB_SOFT_RST, 0x000004), +}; + +static const u32 vsc9959_dev_gmii_regmap[] = { + REG(DEV_CLOCK_CFG, 0x0), + REG(DEV_PORT_MISC, 0x4), + REG(DEV_EVENTS, 0x8), + REG(DEV_EEE_CFG, 0xc), + REG(DEV_RX_PATH_DELAY, 0x10), + REG(DEV_TX_PATH_DELAY, 0x14), + REG(DEV_PTP_PREDICT_CFG, 0x18), + REG(DEV_MAC_ENA_CFG, 0x1c), + REG(DEV_MAC_MODE_CFG, 0x20), + REG(DEV_MAC_MAXLEN_CFG, 0x24), + REG(DEV_MAC_TAGS_CFG, 0x28), + REG(DEV_MAC_ADV_CHK_CFG, 0x2c), + REG(DEV_MAC_IFG_CFG, 0x30), + REG(DEV_MAC_HDX_CFG, 0x34), + REG(DEV_MAC_DBG_CFG, 0x38), + REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c), + REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40), + REG(DEV_MAC_STICKY, 0x44), + 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 *vsc9959_regmap[TARGET_MAX] = { + [ANA] = vsc9959_ana_regmap, + [QS] = vsc9959_qs_regmap, + [QSYS] = vsc9959_qsys_regmap, + [REW] = vsc9959_rew_regmap, + [SYS] = vsc9959_sys_regmap, + [S0] = vsc9959_vcap_regmap, + [S1] = vsc9959_vcap_regmap, + [S2] = vsc9959_vcap_regmap, + [PTP] = vsc9959_ptp_regmap, + [GCB] = vsc9959_gcb_regmap, + [DEV_GMII] = vsc9959_dev_gmii_regmap, +}; + +/* Addresses are relative to the PCI device's base address */ +static const struct resource vsc9959_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", + }, + [S0] = { + .start = 0x0040000, + .end = 0x00403ff, + .name = "s0", + }, + [S1] = { + .start = 0x0050000, + .end = 0x00503ff, + .name = "s1", + }, + [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 vsc9959_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", + }, +}; + +/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an + * SGMII/QSGMII MAC PCS can be found. + */ +static const struct resource vsc9959_imdio_res = { + .start = 0x8030, + .end = 0x8040, + .name = "imdio", +}; + +static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = { + [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6), + [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5), + [ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30), + [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26), + [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24), + [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23), + [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22), + [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21), + [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20), + [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19), + [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18), + [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17), + [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15), + [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14), + [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13), + [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12), + [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11), + [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10), + [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9), + [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8), + [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7), + [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6), + [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5), + [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4), + [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3), + [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2), + [ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1), + [ANA_ANEVENTS_SEQ_GEN_ERR_1] = 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, 0, 0), + [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0), + /* Replicated per number of ports (7), register size 4 per port */ + [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 7, 4), + [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 7, 4), + [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 7, 4), + [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 7, 4), + [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 7, 4), + [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 7, 4), + [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 7, 4), + [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 7, 4), + [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 7, 4), + [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 7, 4), + [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 7, 4), + [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 7, 4), + [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4), +}; + +static const struct ocelot_stat_layout vsc9959_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 = 0x80, .name = "tx_octets", }, + { .offset = 0x81, .name = "tx_unicast", }, + { .offset = 0x82, .name = "tx_multicast", }, + { .offset = 0x83, .name = "tx_broadcast", }, + { .offset = 0x84, .name = "tx_collision", }, + { .offset = 0x85, .name = "tx_drops", }, + { .offset = 0x86, .name = "tx_pause", }, + { .offset = 0x87, .name = "tx_frames_below_65_octets", }, + { .offset = 0x88, .name = "tx_frames_65_to_127_octets", }, + { .offset = 0x89, .name = "tx_frames_128_255_octets", }, + { .offset = 0x8A, .name = "tx_frames_256_511_octets", }, + { .offset = 0x8B, .name = "tx_frames_512_1023_octets", }, + { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", }, + { .offset = 0x8D, .name = "tx_frames_over_1526_octets", }, + { .offset = 0x8E, .name = "tx_yellow_prio_0", }, + { .offset = 0x8F, .name = "tx_yellow_prio_1", }, + { .offset = 0x90, .name = "tx_yellow_prio_2", }, + { .offset = 0x91, .name = "tx_yellow_prio_3", }, + { .offset = 0x92, .name = "tx_yellow_prio_4", }, + { .offset = 0x93, .name = "tx_yellow_prio_5", }, + { .offset = 0x94, .name = "tx_yellow_prio_6", }, + { .offset = 0x95, .name = "tx_yellow_prio_7", }, + { .offset = 0x96, .name = "tx_green_prio_0", }, + { .offset = 0x97, .name = "tx_green_prio_1", }, + { .offset = 0x98, .name = "tx_green_prio_2", }, + { .offset = 0x99, .name = "tx_green_prio_3", }, + { .offset = 0x9A, .name = "tx_green_prio_4", }, + { .offset = 0x9B, .name = "tx_green_prio_5", }, + { .offset = 0x9C, .name = "tx_green_prio_6", }, + { .offset = 0x9D, .name = "tx_green_prio_7", }, + { .offset = 0x9E, .name = "tx_aged", }, + { .offset = 0x100, .name = "drop_local", }, + { .offset = 0x101, .name = "drop_tail", }, + { .offset = 0x102, .name = "drop_yellow_prio_0", }, + { .offset = 0x103, .name = "drop_yellow_prio_1", }, + { .offset = 0x104, .name = "drop_yellow_prio_2", }, + { .offset = 0x105, .name = "drop_yellow_prio_3", }, + { .offset = 0x106, .name = "drop_yellow_prio_4", }, + { .offset = 0x107, .name = "drop_yellow_prio_5", }, + { .offset = 0x108, .name = "drop_yellow_prio_6", }, + { .offset = 0x109, .name = "drop_yellow_prio_7", }, + { .offset = 0x10A, .name = "drop_green_prio_0", }, + { .offset = 0x10B, .name = "drop_green_prio_1", }, + { .offset = 0x10C, .name = "drop_green_prio_2", }, + { .offset = 0x10D, .name = "drop_green_prio_3", }, + { .offset = 0x10E, .name = "drop_green_prio_4", }, + { .offset = 0x10F, .name = "drop_green_prio_5", }, + { .offset = 0x110, .name = "drop_green_prio_6", }, + { .offset = 0x111, .name = "drop_green_prio_7", }, +}; + +static const struct vcap_field vsc9959_vcap_es0_keys[] = { + [VCAP_ES0_EGR_PORT] = { 0, 3}, + [VCAP_ES0_IGR_PORT] = { 3, 3}, + [VCAP_ES0_RSV] = { 6, 2}, + [VCAP_ES0_L2_MC] = { 8, 1}, + [VCAP_ES0_L2_BC] = { 9, 1}, + [VCAP_ES0_VID] = { 10, 12}, + [VCAP_ES0_DP] = { 22, 1}, + [VCAP_ES0_PCP] = { 23, 3}, +}; + +static const struct vcap_field vsc9959_vcap_es0_actions[] = { + [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2}, + [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1}, + [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2}, + [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1}, + [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2}, + [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2}, + [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2}, + [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1}, + [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2}, + [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2}, + [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12}, + [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3}, + [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1}, + [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12}, + [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3}, + [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1}, + [VCAP_ES0_ACT_RSV] = { 49, 23}, + [VCAP_ES0_ACT_HIT_STICKY] = { 72, 1}, +}; + +static const struct vcap_field vsc9959_vcap_is1_keys[] = { + [VCAP_IS1_HK_TYPE] = { 0, 1}, + [VCAP_IS1_HK_LOOKUP] = { 1, 2}, + [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 7}, + [VCAP_IS1_HK_RSV] = { 10, 9}, + [VCAP_IS1_HK_OAM_Y1731] = { 19, 1}, + [VCAP_IS1_HK_L2_MC] = { 20, 1}, + [VCAP_IS1_HK_L2_BC] = { 21, 1}, + [VCAP_IS1_HK_IP_MC] = { 22, 1}, + [VCAP_IS1_HK_VLAN_TAGGED] = { 23, 1}, + [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 24, 1}, + [VCAP_IS1_HK_TPID] = { 25, 1}, + [VCAP_IS1_HK_VID] = { 26, 12}, + [VCAP_IS1_HK_DEI] = { 38, 1}, + [VCAP_IS1_HK_PCP] = { 39, 3}, + /* Specific Fields for IS1 Half Key S1_NORMAL */ + [VCAP_IS1_HK_L2_SMAC] = { 42, 48}, + [VCAP_IS1_HK_ETYPE_LEN] = { 90, 1}, + [VCAP_IS1_HK_ETYPE] = { 91, 16}, + [VCAP_IS1_HK_IP_SNAP] = {107, 1}, + [VCAP_IS1_HK_IP4] = {108, 1}, + /* Layer-3 Information */ + [VCAP_IS1_HK_L3_FRAGMENT] = {109, 1}, + [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {110, 1}, + [VCAP_IS1_HK_L3_OPTIONS] = {111, 1}, + [VCAP_IS1_HK_L3_DSCP] = {112, 6}, + [VCAP_IS1_HK_L3_IP4_SIP] = {118, 32}, + /* Layer-4 Information */ + [VCAP_IS1_HK_TCP_UDP] = {150, 1}, + [VCAP_IS1_HK_TCP] = {151, 1}, + [VCAP_IS1_HK_L4_SPORT] = {152, 16}, + [VCAP_IS1_HK_L4_RNG] = {168, 8}, + /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ + [VCAP_IS1_HK_IP4_INNER_TPID] = { 42, 1}, + [VCAP_IS1_HK_IP4_INNER_VID] = { 43, 12}, + [VCAP_IS1_HK_IP4_INNER_DEI] = { 55, 1}, + [VCAP_IS1_HK_IP4_INNER_PCP] = { 56, 3}, + [VCAP_IS1_HK_IP4_IP4] = { 59, 1}, + [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 60, 1}, + [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 61, 1}, + [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 62, 1}, + [VCAP_IS1_HK_IP4_L3_DSCP] = { 63, 6}, + [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 69, 32}, + [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {101, 32}, + [VCAP_IS1_HK_IP4_L3_PROTO] = {133, 8}, + [VCAP_IS1_HK_IP4_TCP_UDP] = {141, 1}, + [VCAP_IS1_HK_IP4_TCP] = {142, 1}, + [VCAP_IS1_HK_IP4_L4_RNG] = {143, 8}, + [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {151, 32}, +}; + +static const struct vcap_field vsc9959_vcap_is1_actions[] = { + [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1}, + [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6}, + [VCAP_IS1_ACT_QOS_ENA] = { 7, 1}, + [VCAP_IS1_ACT_QOS_VAL] = { 8, 3}, + [VCAP_IS1_ACT_DP_ENA] = { 11, 1}, + [VCAP_IS1_ACT_DP_VAL] = { 12, 1}, + [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8}, + [VCAP_IS1_ACT_PAG_VAL] = { 21, 8}, + [VCAP_IS1_ACT_RSV] = { 29, 9}, + /* The fields below are incorrectly shifted by 2 in the manual */ + [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1}, + [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12}, + [VCAP_IS1_ACT_FID_SEL] = { 51, 2}, + [VCAP_IS1_ACT_FID_VAL] = { 53, 13}, + [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1}, + [VCAP_IS1_ACT_PCP_VAL] = { 67, 3}, + [VCAP_IS1_ACT_DEI_VAL] = { 70, 1}, + [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1}, + [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2}, + [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4}, + [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1}, +}; + +static struct vcap_field vsc9959_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, 7}, + [VCAP_IS2_HK_RSV2] = { 20, 1}, + [VCAP_IS2_HK_HOST_MATCH] = { 21, 1}, + [VCAP_IS2_HK_L2_MC] = { 22, 1}, + [VCAP_IS2_HK_L2_BC] = { 23, 1}, + [VCAP_IS2_HK_VLAN_TAGGED] = { 24, 1}, + [VCAP_IS2_HK_VID] = { 25, 12}, + [VCAP_IS2_HK_DEI] = { 37, 1}, + [VCAP_IS2_HK_PCP] = { 38, 3}, + /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ + [VCAP_IS2_HK_L2_DMAC] = { 41, 48}, + [VCAP_IS2_HK_L2_SMAC] = { 89, 48}, + /* MAC_ETYPE (TYPE=000) */ + [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {137, 16}, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {153, 16}, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {169, 8}, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {177, 3}, + /* MAC_LLC (TYPE=001) */ + [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {137, 40}, + /* MAC_SNAP (TYPE=010) */ + [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {137, 40}, + /* MAC_ARP (TYPE=011) */ + [VCAP_IS2_HK_MAC_ARP_SMAC] = { 41, 48}, + [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 89, 1}, + [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 90, 1}, + [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 91, 1}, + [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 92, 1}, + [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 93, 1}, + [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 94, 1}, + [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 95, 2}, + [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = { 97, 32}, + [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {129, 32}, + [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {161, 1}, + /* IP4_TCP_UDP / IP4_OTHER common */ + [VCAP_IS2_HK_IP4] = { 41, 1}, + [VCAP_IS2_HK_L3_FRAGMENT] = { 42, 1}, + [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 43, 1}, + [VCAP_IS2_HK_L3_OPTIONS] = { 44, 1}, + [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 45, 1}, + [VCAP_IS2_HK_L3_TOS] = { 46, 8}, + [VCAP_IS2_HK_L3_IP4_DIP] = { 54, 32}, + [VCAP_IS2_HK_L3_IP4_SIP] = { 86, 32}, + [VCAP_IS2_HK_DIP_EQ_SIP] = {118, 1}, + /* IP4_TCP_UDP (TYPE=100) */ + [VCAP_IS2_HK_TCP] = {119, 1}, + [VCAP_IS2_HK_L4_DPORT] = {120, 16}, + [VCAP_IS2_HK_L4_SPORT] = {136, 16}, + [VCAP_IS2_HK_L4_RNG] = {152, 8}, + [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {160, 1}, + [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {161, 1}, + [VCAP_IS2_HK_L4_FIN] = {162, 1}, + [VCAP_IS2_HK_L4_SYN] = {163, 1}, + [VCAP_IS2_HK_L4_RST] = {164, 1}, + [VCAP_IS2_HK_L4_PSH] = {165, 1}, + [VCAP_IS2_HK_L4_ACK] = {166, 1}, + [VCAP_IS2_HK_L4_URG] = {167, 1}, + [VCAP_IS2_HK_L4_1588_DOM] = {168, 8}, + [VCAP_IS2_HK_L4_1588_VER] = {176, 4}, + /* IP4_OTHER (TYPE=101) */ + [VCAP_IS2_HK_IP4_L3_PROTO] = {119, 8}, + [VCAP_IS2_HK_L3_PAYLOAD] = {127, 56}, + /* IP6_STD (TYPE=110) */ + [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 41, 1}, + [VCAP_IS2_HK_L3_IP6_SIP] = { 42, 128}, + [VCAP_IS2_HK_IP6_L3_PROTO] = {170, 8}, + /* OAM (TYPE=111) */ + [VCAP_IS2_HK_OAM_MEL_FLAGS] = {137, 7}, + [VCAP_IS2_HK_OAM_VER] = {144, 5}, + [VCAP_IS2_HK_OAM_OPCODE] = {149, 8}, + [VCAP_IS2_HK_OAM_FLAGS] = {157, 8}, + [VCAP_IS2_HK_OAM_MEPID] = {165, 16}, + [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {181, 1}, + [VCAP_IS2_HK_OAM_IS_Y1731] = {182, 1}, +}; + +static struct vcap_field vsc9959_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, 9}, + [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1}, + [VCAP_IS2_ACT_PORT_MASK] = { 20, 6}, + [VCAP_IS2_ACT_REW_OP] = { 26, 9}, + [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 35, 1}, + [VCAP_IS2_ACT_RSV] = { 36, 2}, + [VCAP_IS2_ACT_ACL_ID] = { 38, 6}, + [VCAP_IS2_ACT_HIT_CNT] = { 44, 32}, +}; + +static struct vcap_props vsc9959_vcap_props[] = { + [VCAP_ES0] = { + .action_type_width = 0, + .action_table = { + [ES0_ACTION_TYPE_NORMAL] = { + .width = 72, /* HIT_STICKY not included */ + .count = 1, + }, + }, + .target = S0, + .keys = vsc9959_vcap_es0_keys, + .actions = vsc9959_vcap_es0_actions, + }, + [VCAP_IS1] = { + .action_type_width = 0, + .action_table = { + [IS1_ACTION_TYPE_NORMAL] = { + .width = 78, /* HIT_STICKY not included */ + .count = 4, + }, + }, + .target = S1, + .keys = vsc9959_vcap_is1_keys, + .actions = vsc9959_vcap_is1_actions, + }, + [VCAP_IS2] = { + .action_type_width = 1, + .action_table = { + [IS2_ACTION_TYPE_NORMAL] = { + .width = 44, + .count = 2 + }, + [IS2_ACTION_TYPE_SMAC_SIP] = { + .width = 6, + .count = 4 + }, + }, + .target = S2, + .keys = vsc9959_vcap_is2_keys, + .actions = vsc9959_vcap_is2_actions, + }, +}; + +static const struct ptp_clock_info vsc9959_ptp_caps = { + .owner = THIS_MODULE, + .name = "felix ptp", + .max_adj = 0x7fffffff, + .n_alarm = 0, + .n_ext_ts = 0, + .n_per_out = OCELOT_PTP_PINS_NUM, + .n_pins = OCELOT_PTP_PINS_NUM, + .pps = 0, + .gettime64 = ocelot_ptp_gettime64, + .settime64 = ocelot_ptp_settime64, + .adjtime = ocelot_ptp_adjtime, + .adjfine = ocelot_ptp_adjfine, + .verify = ocelot_ptp_verify, + .enable = ocelot_ptp_enable, +}; + +#define VSC9959_INIT_TIMEOUT 50000 +#define VSC9959_GCB_RST_SLEEP 100 +#define VSC9959_SYS_RAMINIT_SLEEP 80 + +static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot) +{ + int val; + + ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val); + + return val; +} + +static int vsc9959_sys_ram_init_status(struct ocelot *ocelot) +{ + return ocelot_read(ocelot, SYS_RAM_INIT); +} + +/* CORE_ENA is in SYS:SYSTEM:RESET_CFG + * RAM_INIT is in SYS:RAM_CTRL:RAM_INIT + */ +static int vsc9959_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(vsc9959_gcb_soft_rst_status, ocelot, val, !val, + VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT); + if (err) { + dev_err(ocelot->dev, "timeout: switch core reset\n"); + return err; + } + + /* initialize switch mem ~40us */ + ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT); + err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val, + VSC9959_SYS_RAMINIT_SLEEP, + VSC9959_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_CORE_ENA, 1); + + return 0; +} + +static void vsc9959_phylink_validate(struct ocelot *ocelot, int port, + unsigned long *supported, + struct phylink_link_state *state) +{ + 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; + } + + phylink_set_port_modes(mask); + phylink_set(mask, Autoneg); + phylink_set(mask, Pause); + phylink_set(mask, Asym_Pause); + phylink_set(mask, 10baseT_Half); + phylink_set(mask, 10baseT_Full); + phylink_set(mask, 100baseT_Half); + phylink_set(mask, 100baseT_Full); + phylink_set(mask, 1000baseT_Half); + phylink_set(mask, 1000baseT_Full); + + if (state->interface == PHY_INTERFACE_MODE_INTERNAL || + state->interface == PHY_INTERFACE_MODE_2500BASEX || + state->interface == PHY_INTERFACE_MODE_USXGMII) { + 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 vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port, + phy_interface_t phy_mode) +{ + switch (phy_mode) { + case PHY_INTERFACE_MODE_INTERNAL: + if (port != 4 && port != 5) + return -ENOTSUPP; + return 0; + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_USXGMII: + case PHY_INTERFACE_MODE_2500BASEX: + /* Not supported on internal to-CPU ports */ + if (port == 4 || port == 5) + return -ENOTSUPP; + return 0; + default: + return -ENOTSUPP; + } +} + +/* Watermark encode + * Bit 8: Unit; 0:1, 1:16 + * Bit 7-0: Value to be multiplied with unit + */ +static u16 vsc9959_wm_enc(u16 value) +{ + WARN_ON(value >= 16 * BIT(8)); + + if (value >= BIT(8)) + return BIT(8) | (value / 16); + + return value; +} + +static const struct ocelot_ops vsc9959_ops = { + .reset = vsc9959_reset, + .wm_enc = vsc9959_wm_enc, + .port_to_netdev = felix_port_to_netdev, + .netdev_to_port = felix_netdev_to_port, +}; + +static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot) +{ + struct felix *felix = ocelot_to_felix(ocelot); + struct enetc_mdio_priv *mdio_priv; + struct device *dev = ocelot->dev; + void __iomem *imdio_regs; + struct resource res; + struct enetc_hw *hw; + struct mii_bus *bus; + int port; + int rc; + + felix->pcs = devm_kcalloc(dev, felix->info->num_ports, + sizeof(struct lynx_pcs *), + GFP_KERNEL); + if (!felix->pcs) { + dev_err(dev, "failed to allocate array for PCS PHYs\n"); + return -ENOMEM; + } + + memcpy(&res, felix->info->imdio_res, sizeof(res)); + res.flags = IORESOURCE_MEM; + res.start += felix->imdio_base; + res.end += felix->imdio_base; + + imdio_regs = devm_ioremap_resource(dev, &res); + if (IS_ERR(imdio_regs)) { + dev_err(dev, "failed to map internal MDIO registers\n"); + return PTR_ERR(imdio_regs); + } + + hw = enetc_hw_alloc(dev, imdio_regs); + if (IS_ERR(hw)) { + dev_err(dev, "failed to allocate ENETC HW structure\n"); + return PTR_ERR(hw); + } + + bus = mdiobus_alloc_size(sizeof(*mdio_priv)); + if (!bus) + return -ENOMEM; + + bus->name = "VSC9959 internal MDIO bus"; + bus->read = enetc_mdio_read; + bus->write = enetc_mdio_write; + bus->parent = dev; + mdio_priv = bus->priv; + mdio_priv->hw = hw; + /* This gets added to imdio_regs, which already maps addresses + * starting with the proper offset. + */ + mdio_priv->mdio_base = 0; + 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"); + mdiobus_free(bus); + return rc; + } + + felix->imdio = bus; + + for (port = 0; port < felix->info->num_ports; port++) { + struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct mdio_device *pcs; + struct lynx_pcs *lynx; + + if (dsa_is_unused_port(felix->ds, port)) + continue; + + if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL) + continue; + + pcs = mdio_device_create(felix->imdio, port); + if (IS_ERR(pcs)) + continue; + + lynx = lynx_pcs_create(pcs); + if (!lynx) { + mdio_device_free(pcs); + continue; + } + + felix->pcs[port] = lynx; + + dev_info(dev, "Found PCS at internal MDIO address %d\n", port); + } + + return 0; +} + +static void vsc9959_mdio_bus_free(struct ocelot *ocelot) +{ + struct felix *felix = ocelot_to_felix(ocelot); + int port; + + for (port = 0; port < ocelot->num_phys_ports; port++) { + struct lynx_pcs *pcs = felix->pcs[port]; + + if (!pcs) + continue; + + mdio_device_free(pcs->mdio); + lynx_pcs_destroy(pcs); + } + mdiobus_unregister(felix->imdio); + mdiobus_free(felix->imdio); +} + +static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, + u32 speed) +{ + u8 tas_speed; + + switch (speed) { + case SPEED_10: + tas_speed = OCELOT_SPEED_10; + break; + case SPEED_100: + tas_speed = OCELOT_SPEED_100; + break; + case SPEED_1000: + tas_speed = OCELOT_SPEED_1000; + break; + case SPEED_2500: + tas_speed = OCELOT_SPEED_2500; + break; + default: + tas_speed = OCELOT_SPEED_1000; + break; + } + + ocelot_rmw_rix(ocelot, + QSYS_TAG_CONFIG_LINK_SPEED(tas_speed), + QSYS_TAG_CONFIG_LINK_SPEED_M, + QSYS_TAG_CONFIG, port); +} + +static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time, + u64 cycle_time, + struct timespec64 *new_base_ts) +{ + struct timespec64 ts; + ktime_t new_base_time; + ktime_t current_time; + + ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); + current_time = timespec64_to_ktime(ts); + new_base_time = base_time; + + if (base_time < current_time) { + u64 nr_of_cycles = current_time - base_time; + + do_div(nr_of_cycles, cycle_time); + new_base_time += cycle_time * (nr_of_cycles + 1); + } + + *new_base_ts = ktime_to_timespec64(new_base_time); +} + +static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot) +{ + return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL); +} + +static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix, + struct tc_taprio_sched_entry *entry) +{ + ocelot_write(ocelot, + QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) | + QSYS_GCL_CFG_REG_1_GATE_STATE(entry->gate_mask), + QSYS_GCL_CFG_REG_1); + ocelot_write(ocelot, entry->interval, QSYS_GCL_CFG_REG_2); +} + +static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, + struct tc_taprio_qopt_offload *taprio) +{ + struct timespec64 base_ts; + int ret, i; + u32 val; + + if (!taprio->enable) { + ocelot_rmw_rix(ocelot, + QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF), + QSYS_TAG_CONFIG_ENABLE | + QSYS_TAG_CONFIG_INIT_GATE_STATE_M, + QSYS_TAG_CONFIG, port); + + return 0; + } + + if (taprio->cycle_time > NSEC_PER_SEC || + taprio->cycle_time_extension >= NSEC_PER_SEC) + return -EINVAL; + + if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) + return -ERANGE; + + ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) | + QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M | + QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, + QSYS_TAS_PARAM_CFG_CTRL); + + /* Hardware errata - Admin config could not be overwritten if + * config is pending, need reset the TAS module + */ + val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8); + if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) + return -EBUSY; + + ocelot_rmw_rix(ocelot, + QSYS_TAG_CONFIG_ENABLE | + QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF) | + QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xFF), + QSYS_TAG_CONFIG_ENABLE | + QSYS_TAG_CONFIG_INIT_GATE_STATE_M | + QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M, + QSYS_TAG_CONFIG, port); + + vsc9959_new_base_time(ocelot, taprio->base_time, + taprio->cycle_time, &base_ts); + ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1); + ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec), QSYS_PARAM_CFG_REG_2); + val = upper_32_bits(base_ts.tv_sec); + ocelot_write(ocelot, + QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val) | + QSYS_PARAM_CFG_REG_3_LIST_LENGTH(taprio->num_entries), + QSYS_PARAM_CFG_REG_3); + ocelot_write(ocelot, taprio->cycle_time, QSYS_PARAM_CFG_REG_4); + ocelot_write(ocelot, taprio->cycle_time_extension, QSYS_PARAM_CFG_REG_5); + + for (i = 0; i < taprio->num_entries; i++) + vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]); + + ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, + QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, + QSYS_TAS_PARAM_CFG_CTRL); + + ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val, + !(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE), + 10, 100000); + + return ret; +} + +static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port, + struct tc_cbs_qopt_offload *cbs_qopt) +{ + struct ocelot *ocelot = ds->priv; + int port_ix = port * 8 + cbs_qopt->queue; + u32 rate, burst; + + if (cbs_qopt->queue >= ds->num_tx_queues) + return -EINVAL; + + if (!cbs_qopt->enable) { + ocelot_write_gix(ocelot, QSYS_CIR_CFG_CIR_RATE(0) | + QSYS_CIR_CFG_CIR_BURST(0), + QSYS_CIR_CFG, port_ix); + + ocelot_rmw_gix(ocelot, 0, QSYS_SE_CFG_SE_AVB_ENA, + QSYS_SE_CFG, port_ix); + + return 0; + } + + /* Rate unit is 100 kbps */ + rate = DIV_ROUND_UP(cbs_qopt->idleslope, 100); + /* Avoid using zero rate */ + rate = clamp_t(u32, rate, 1, GENMASK(14, 0)); + /* Burst unit is 4kB */ + burst = DIV_ROUND_UP(cbs_qopt->hicredit, 4096); + /* Avoid using zero burst size */ + burst = clamp_t(u32, burst, 1, GENMASK(5, 0)); + ocelot_write_gix(ocelot, + QSYS_CIR_CFG_CIR_RATE(rate) | + QSYS_CIR_CFG_CIR_BURST(burst), + QSYS_CIR_CFG, + port_ix); + + ocelot_rmw_gix(ocelot, + QSYS_SE_CFG_SE_FRM_MODE(0) | + QSYS_SE_CFG_SE_AVB_ENA, + QSYS_SE_CFG_SE_AVB_ENA | + QSYS_SE_CFG_SE_FRM_MODE_M, + QSYS_SE_CFG, + port_ix); + + return 0; +} + +static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port, + enum tc_setup_type type, + void *type_data) +{ + struct ocelot *ocelot = ds->priv; + + switch (type) { + case TC_SETUP_QDISC_TAPRIO: + return vsc9959_qos_port_tas_set(ocelot, port, type_data); + case TC_SETUP_QDISC_CBS: + return vsc9959_qos_port_cbs_set(ds, port, type_data); + default: + return -EOPNOTSUPP; + } +} + +static void vsc9959_xmit_template_populate(struct ocelot *ocelot, int port) +{ + struct ocelot_port *ocelot_port = ocelot->ports[port]; + u8 *template = ocelot_port->xmit_template; + u64 bypass, dest, src; + __be32 *prefix; + u8 *injection; + + /* Set the source port as the CPU port module and not the + * NPI port + */ + src = ocelot->num_phys_ports; + dest = BIT(port); + bypass = true; + + injection = template + OCELOT_SHORT_PREFIX_LEN; + prefix = (__be32 *)template; + + packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0); + packing(injection, &dest, 68, 56, OCELOT_TAG_LEN, PACK, 0); + packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0); + + *prefix = cpu_to_be32(0x8880000a); +} + +static const struct felix_info felix_info_vsc9959 = { + .target_io_res = vsc9959_target_io_res, + .port_io_res = vsc9959_port_io_res, + .imdio_res = &vsc9959_imdio_res, + .regfields = vsc9959_regfields, + .map = vsc9959_regmap, + .ops = &vsc9959_ops, + .stats_layout = vsc9959_stats_layout, + .num_stats = ARRAY_SIZE(vsc9959_stats_layout), + .vcap = vsc9959_vcap_props, + .shared_queue_sz = 128 * 1024, + .num_mact_rows = 2048, + .num_ports = 6, + .num_tx_queues = FELIX_NUM_TC, + .switch_pci_bar = 4, + .imdio_pci_bar = 0, + .ptp_caps = &vsc9959_ptp_caps, + .mdio_bus_alloc = vsc9959_mdio_bus_alloc, + .mdio_bus_free = vsc9959_mdio_bus_free, + .phylink_validate = vsc9959_phylink_validate, + .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode, + .port_setup_tc = vsc9959_port_setup_tc, + .port_sched_speed_set = vsc9959_sched_speed_set, + .xmit_template_populate = vsc9959_xmit_template_populate, +}; + +static irqreturn_t felix_irq_handler(int irq, void *data) +{ + struct ocelot *ocelot = (struct ocelot *)data; + + /* The INTB interrupt is used for both PTP TX timestamp interrupt + * and preemption status change interrupt on each port. + * + * - Get txtstamp if have + * - TODO: handle preemption. Without handling it, driver may get + * interrupt storm. + */ + + ocelot_get_txtstamp(ocelot); + + return IRQ_HANDLED; +} + +static int felix_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + struct dsa_switch *ds; + struct ocelot *ocelot; + struct felix *felix; + int err; + + if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) { + dev_info(&pdev->dev, "device is disabled, skipping\n"); + return -ENODEV; + } + + err = pci_enable_device(pdev); + if (err) { + dev_err(&pdev->dev, "device enable failed\n"); + goto err_pci_enable; + } + + /* set up for high or low dma */ + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pdev->dev, + "DMA configuration failed: 0x%x\n", err); + goto err_dma; + } + } + + felix = kzalloc(sizeof(struct felix), GFP_KERNEL); + if (!felix) { + err = -ENOMEM; + dev_err(&pdev->dev, "Failed to allocate driver memory\n"); + goto err_alloc_felix; + } + + pci_set_drvdata(pdev, felix); + ocelot = &felix->ocelot; + ocelot->dev = &pdev->dev; + ocelot->num_flooding_pgids = FELIX_NUM_TC; + felix->info = &felix_info_vsc9959; + felix->switch_base = pci_resource_start(pdev, + felix->info->switch_pci_bar); + felix->imdio_base = pci_resource_start(pdev, + felix->info->imdio_pci_bar); + + pci_set_master(pdev); + + err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL, + &felix_irq_handler, IRQF_ONESHOT, + "felix-intb", ocelot); + if (err) { + dev_err(&pdev->dev, "Failed to request irq\n"); + goto err_alloc_irq; + } + + ocelot->ptp = 1; + + 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 = felix->info->num_ports; + ds->num_tx_queues = felix->info->num_tx_queues; + ds->ops = &felix_switch_ops; + ds->priv = ocelot; + felix->ds = ds; + + err = dsa_register_switch(ds); + if (err) { + dev_err_probe(&pdev->dev, err, "Failed to register DSA switch\n"); + goto err_register_ds; + } + + return 0; + +err_register_ds: + kfree(ds); +err_alloc_ds: +err_alloc_irq: +err_alloc_felix: + kfree(felix); +err_dma: + pci_disable_device(pdev); +err_pci_enable: + return err; +} + +static void felix_pci_remove(struct pci_dev *pdev) +{ + struct felix *felix; + + felix = pci_get_drvdata(pdev); + + dsa_unregister_switch(felix->ds); + + kfree(felix->ds); + kfree(felix); + + pci_disable_device(pdev); +} + +static struct pci_device_id felix_ids[] = { + { + /* NXP LS1028A */ + PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0), + }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, felix_ids); + +static struct pci_driver felix_vsc9959_pci_driver = { + .name = "mscc_felix", + .id_table = felix_ids, + .probe = felix_pci_probe, + .remove = felix_pci_remove, +}; +module_pci_driver(felix_vsc9959_pci_driver); + +MODULE_DESCRIPTION("Felix Switch driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c new file mode 100644 index 000000000..7026523f8 --- /dev/null +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -0,0 +1,1284 @@ +// 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/of_platform.h> +#include <linux/pcs-lynx.h> +#include <linux/packing.h> +#include <linux/iopoll.h> +#include "felix.h" + +#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) + +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_vcap_regmap[] = { + /* VCAP_CORE_CFG */ + REG(VCAP_CORE_UPDATE_CTRL, 0x000000), + REG(VCAP_CORE_MV_CFG, 0x000004), + /* VCAP_CORE_CACHE */ + REG(VCAP_CACHE_ENTRY_DAT, 0x000008), + REG(VCAP_CACHE_MASK_DAT, 0x000108), + REG(VCAP_CACHE_ACTION_DAT, 0x000208), + REG(VCAP_CACHE_CNT_DAT, 0x000308), + REG(VCAP_CACHE_TG_DAT, 0x000388), + /* VCAP_CONST */ + REG(VCAP_CONST_VCAP_VER, 0x000398), + REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), + REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), + REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), + REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), + REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), + REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), + REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), + REG_RESERVED(VCAP_CONST_CORE_CNT), + REG_RESERVED(VCAP_CONST_IF_CNT), +}; + +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[TARGET_MAX] = { + [ANA] = vsc9953_ana_regmap, + [QS] = vsc9953_qs_regmap, + [QSYS] = vsc9953_qsys_regmap, + [REW] = vsc9953_rew_regmap, + [SYS] = vsc9953_sys_regmap, + [S0] = vsc9953_vcap_regmap, + [S1] = vsc9953_vcap_regmap, + [S2] = vsc9953_vcap_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", + }, + [S0] = { + .start = 0x0040000, + .end = 0x00403ff, + .name = "s0", + }, + [S1] = { + .start = 0x0050000, + .end = 0x00503ff, + .name = "s1", + }, + [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[REGFIELD_MAX] = { + [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", }, +}; + +static const struct vcap_field vsc9953_vcap_es0_keys[] = { + [VCAP_ES0_EGR_PORT] = { 0, 4}, + [VCAP_ES0_IGR_PORT] = { 4, 4}, + [VCAP_ES0_RSV] = { 8, 2}, + [VCAP_ES0_L2_MC] = { 10, 1}, + [VCAP_ES0_L2_BC] = { 11, 1}, + [VCAP_ES0_VID] = { 12, 12}, + [VCAP_ES0_DP] = { 24, 1}, + [VCAP_ES0_PCP] = { 25, 3}, +}; + +static const struct vcap_field vsc9953_vcap_es0_actions[] = { + [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2}, + [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1}, + [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2}, + [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1}, + [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2}, + [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2}, + [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2}, + [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1}, + [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2}, + [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2}, + [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12}, + [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3}, + [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1}, + [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12}, + [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3}, + [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1}, + [VCAP_ES0_ACT_RSV] = { 49, 24}, + [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1}, +}; + +static const struct vcap_field vsc9953_vcap_is1_keys[] = { + [VCAP_IS1_HK_TYPE] = { 0, 1}, + [VCAP_IS1_HK_LOOKUP] = { 1, 2}, + [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11}, + [VCAP_IS1_HK_RSV] = { 14, 10}, + /* VCAP_IS1_HK_OAM_Y1731 not supported */ + [VCAP_IS1_HK_L2_MC] = { 24, 1}, + [VCAP_IS1_HK_L2_BC] = { 25, 1}, + [VCAP_IS1_HK_IP_MC] = { 26, 1}, + [VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1}, + [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1}, + [VCAP_IS1_HK_TPID] = { 29, 1}, + [VCAP_IS1_HK_VID] = { 30, 12}, + [VCAP_IS1_HK_DEI] = { 42, 1}, + [VCAP_IS1_HK_PCP] = { 43, 3}, + /* Specific Fields for IS1 Half Key S1_NORMAL */ + [VCAP_IS1_HK_L2_SMAC] = { 46, 48}, + [VCAP_IS1_HK_ETYPE_LEN] = { 94, 1}, + [VCAP_IS1_HK_ETYPE] = { 95, 16}, + [VCAP_IS1_HK_IP_SNAP] = {111, 1}, + [VCAP_IS1_HK_IP4] = {112, 1}, + /* Layer-3 Information */ + [VCAP_IS1_HK_L3_FRAGMENT] = {113, 1}, + [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1}, + [VCAP_IS1_HK_L3_OPTIONS] = {115, 1}, + [VCAP_IS1_HK_L3_DSCP] = {116, 6}, + [VCAP_IS1_HK_L3_IP4_SIP] = {122, 32}, + /* Layer-4 Information */ + [VCAP_IS1_HK_TCP_UDP] = {154, 1}, + [VCAP_IS1_HK_TCP] = {155, 1}, + [VCAP_IS1_HK_L4_SPORT] = {156, 16}, + [VCAP_IS1_HK_L4_RNG] = {172, 8}, + /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ + [VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1}, + [VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12}, + [VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1}, + [VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3}, + [VCAP_IS1_HK_IP4_IP4] = { 63, 1}, + [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1}, + [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1}, + [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1}, + [VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6}, + [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32}, + [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32}, + [VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8}, + [VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1}, + [VCAP_IS1_HK_IP4_TCP] = {146, 1}, + [VCAP_IS1_HK_IP4_L4_RNG] = {147, 8}, + [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32}, +}; + +static const struct vcap_field vsc9953_vcap_is1_actions[] = { + [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1}, + [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6}, + [VCAP_IS1_ACT_QOS_ENA] = { 7, 1}, + [VCAP_IS1_ACT_QOS_VAL] = { 8, 3}, + [VCAP_IS1_ACT_DP_ENA] = { 11, 1}, + [VCAP_IS1_ACT_DP_VAL] = { 12, 1}, + [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8}, + [VCAP_IS1_ACT_PAG_VAL] = { 21, 8}, + [VCAP_IS1_ACT_RSV] = { 29, 11}, + [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1}, + [VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12}, + [VCAP_IS1_ACT_FID_SEL] = { 53, 2}, + [VCAP_IS1_ACT_FID_VAL] = { 55, 13}, + [VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1}, + [VCAP_IS1_ACT_PCP_VAL] = { 69, 3}, + [VCAP_IS1_ACT_DEI_VAL] = { 72, 1}, + [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1}, + [VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2}, + [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4}, + [VCAP_IS1_ACT_HIT_STICKY] = { 80, 1}, +}; + +static 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_DPORT] = {124, 16}, + [VCAP_IS2_HK_L4_SPORT] = {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_FIN] = {166, 1}, + [VCAP_IS2_HK_L4_SYN] = {167, 1}, + [VCAP_IS2_HK_L4_RST] = {168, 1}, + [VCAP_IS2_HK_L4_PSH] = {169, 1}, + [VCAP_IS2_HK_L4_ACK] = {170, 1}, + [VCAP_IS2_HK_L4_URG] = {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}, +}; + +static 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 struct vcap_props vsc9953_vcap_props[] = { + [VCAP_ES0] = { + .action_type_width = 0, + .action_table = { + [ES0_ACTION_TYPE_NORMAL] = { + .width = 73, /* HIT_STICKY not included */ + .count = 1, + }, + }, + .target = S0, + .keys = vsc9953_vcap_es0_keys, + .actions = vsc9953_vcap_es0_actions, + }, + [VCAP_IS1] = { + .action_type_width = 0, + .action_table = { + [IS1_ACTION_TYPE_NORMAL] = { + .width = 80, /* HIT_STICKY not included */ + .count = 4, + }, + }, + .target = S1, + .keys = vsc9953_vcap_is1_keys, + .actions = vsc9953_vcap_is1_actions, + }, + [VCAP_IS2] = { + .action_type_width = 1, + .action_table = { + [IS2_ACTION_TYPE_NORMAL] = { + .width = 50, /* HIT_CNT not included */ + .count = 2 + }, + [IS2_ACTION_TYPE_SMAC_SIP] = { + .width = 6, + .count = 4 + }, + }, + .target = S2, + .keys = vsc9953_vcap_is2_keys, + .actions = vsc9953_vcap_is2_actions, + }, +}; + +#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_sys_ram_init_status(struct ocelot *ocelot) +{ + int val; + + ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &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_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) +{ + struct ocelot *ocelot = bus->priv; + int err, cmd, val; + + /* 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; +} + +/* CORE_ENA is in SYS:SYSTEM:RESET_CFG + * MEM_INIT is in SYS:SYSTEM:RESET_CFG + * MEM_ENA is in SYS:SYSTEM:RESET_CFG + */ +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_ENA, 1); + ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 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_CORE_ENA, 1); + + return 0; +} + +static void vsc9953_phylink_validate(struct ocelot *ocelot, int port, + unsigned long *supported, + struct phylink_link_state *state) +{ + 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; + } + + 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, 10baseT_Half); + phylink_set(mask, 100baseT_Full); + phylink_set(mask, 100baseT_Half); + phylink_set(mask, 1000baseT_Full); + + if (state->interface == PHY_INTERFACE_MODE_INTERNAL) { + 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 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: + /* 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 vsc9953_wm_enc(u16 value) +{ + WARN_ON(value >= 16 * BIT(9)); + + if (value >= BIT(9)) + return BIT(9) | (value / 16); + + return value; +} + +static const struct ocelot_ops vsc9953_ops = { + .reset = vsc9953_reset, + .wm_enc = vsc9953_wm_enc, + .port_to_netdev = felix_port_to_netdev, + .netdev_to_port = felix_netdev_to_port, +}; + +static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) +{ + struct felix *felix = ocelot_to_felix(ocelot); + struct device *dev = ocelot->dev; + struct mii_bus *bus; + int port; + int rc; + + felix->pcs = devm_kcalloc(dev, felix->info->num_ports, + sizeof(struct phy_device *), + GFP_KERNEL); + if (!felix->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; + } + + felix->imdio = bus; + + for (port = 0; port < felix->info->num_ports; port++) { + struct ocelot_port *ocelot_port = ocelot->ports[port]; + int addr = port + 4; + struct mdio_device *pcs; + struct lynx_pcs *lynx; + + if (dsa_is_unused_port(felix->ds, port)) + continue; + + if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL) + continue; + + pcs = mdio_device_create(felix->imdio, addr); + if (IS_ERR(pcs)) + continue; + + lynx = lynx_pcs_create(pcs); + if (!lynx) { + mdio_device_free(pcs); + continue; + } + + felix->pcs[port] = lynx; + + dev_info(dev, "Found PCS at internal MDIO address %d\n", addr); + } + + return 0; +} + +static void vsc9953_mdio_bus_free(struct ocelot *ocelot) +{ + struct felix *felix = ocelot_to_felix(ocelot); + int port; + + for (port = 0; port < ocelot->num_phys_ports; port++) { + struct lynx_pcs *pcs = felix->pcs[port]; + + if (!pcs) + continue; + + mdio_device_free(pcs->mdio); + lynx_pcs_destroy(pcs); + } + mdiobus_unregister(felix->imdio); +} + +static void vsc9953_xmit_template_populate(struct ocelot *ocelot, int port) +{ + struct ocelot_port *ocelot_port = ocelot->ports[port]; + u8 *template = ocelot_port->xmit_template; + u64 bypass, dest, src; + __be32 *prefix; + u8 *injection; + + /* Set the source port as the CPU port module and not the + * NPI port + */ + src = ocelot->num_phys_ports; + dest = BIT(port); + bypass = true; + + injection = template + OCELOT_SHORT_PREFIX_LEN; + prefix = (__be32 *)template; + + packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0); + packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0); + packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0); + + *prefix = cpu_to_be32(0x88800005); +} + +static const struct felix_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 = vsc9953_vcap_props, + .shared_queue_sz = 256 * 1024, + .num_mact_rows = 2048, + .num_ports = 10, + .mdio_bus_alloc = vsc9953_mdio_bus_alloc, + .mdio_bus_free = vsc9953_mdio_bus_free, + .phylink_validate = vsc9953_phylink_validate, + .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode, + .xmit_template_populate = vsc9953_xmit_template_populate, +}; + +static int seville_probe(struct platform_device *pdev) +{ + struct dsa_switch *ds; + struct ocelot *ocelot; + struct resource *res; + struct felix *felix; + int err; + + felix = kzalloc(sizeof(struct felix), GFP_KERNEL); + if (!felix) { + err = -ENOMEM; + dev_err(&pdev->dev, "Failed to allocate driver memory\n"); + goto err_alloc_felix; + } + + platform_set_drvdata(pdev, felix); + + ocelot = &felix->ocelot; + ocelot->dev = &pdev->dev; + ocelot->num_flooding_pgids = 1; + felix->info = &seville_info_vsc9953; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -EINVAL; + dev_err(&pdev->dev, "Invalid resource\n"); + goto err_alloc_felix; + } + felix->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 = felix->info->num_ports; + ds->ops = &felix_switch_ops; + ds->priv = ocelot; + felix->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_felix: + kfree(felix); + return err; +} + +static int seville_remove(struct platform_device *pdev) +{ + struct felix *felix; + + felix = platform_get_drvdata(pdev); + + dsa_unregister_switch(felix->ds); + + kfree(felix->ds); + kfree(felix); + + 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_vsc9953_driver = { + .probe = seville_probe, + .remove = seville_remove, + .driver = { + .name = "mscc_seville", + .of_match_table = of_match_ptr(seville_of_match), + }, +}; +module_platform_driver(seville_vsc9953_driver); + +MODULE_DESCRIPTION("Seville Switch driver"); +MODULE_LICENSE("GPL v2"); |