--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2019 NXP Semiconductors
+ */
+#include <uapi/linux/if_bridge.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/of.h>
+#include <net/dsa.h>
+#include "felix.h"
+
+static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
+ int port)
+{
+ 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 void felix_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_adjust_link(ocelot, port, phydev);
+}
+
+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;
+ bool vlan_aware;
+
+ vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port));
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware);
+}
+
+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);
+}
+
+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 ocelot *ocelot = ds->priv;
+
+ ocelot_port_vlan_filtering(ocelot, port, enabled);
+
+ return 0;
+}
+
+static void felix_vlan_add(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_add(ocelot, port, vid,
+ vlan->flags & BRIDGE_VLAN_INFO_PVID,
+ vlan->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_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_init_structs(struct felix *felix, int num_phys_ports)
+{
+ struct ocelot *ocelot = &felix->ocelot;
+ resource_size_t base;
+ 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->ops = felix->info->ops;
+
+ base = pci_resource_start(felix->pdev, felix->info->pci_bar);
+
+ for (i = 0; i < TARGET_MAX; i++) {
+ struct regmap *target;
+ struct resource *res;
+
+ if (!felix->info->target_io_res[i].name)
+ continue;
+
+ res = &felix->info->target_io_res[i];
+ res->flags = IORESOURCE_MEM;
+ res->start += base;
+ res->end += base;
+
+ target = ocelot_regmap_init(ocelot, res);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map device memory space\n");
+ 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");
+ return err;
+ }
+
+ for (port = 0; port < num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port;
+ void __iomem *port_regs;
+ struct resource *res;
+
+ 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");
+ return -ENOMEM;
+ }
+
+ res = &felix->info->port_io_res[port];
+ res->flags = IORESOURCE_MEM;
+ res->start += base;
+ res->end += base;
+
+ port_regs = devm_ioremap_resource(ocelot->dev, res);
+ if (IS_ERR(port_regs)) {
+ dev_err(ocelot->dev,
+ "failed to map registers for port %d\n", port);
+ return PTR_ERR(port_regs);
+ }
+
+ ocelot_port->ocelot = ocelot;
+ ocelot_port->regs = port_regs;
+ ocelot->ports[port] = ocelot_port;
+ }
+
+ return 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;
+
+ ocelot_init(ocelot);
+
+ for (port = 0; port < ds->num_ports; port++) {
+ ocelot_init_port(ocelot, port);
+
+ if (port == dsa_upstream_port(ds, port))
+ ocelot_set_cpu_port(ocelot, port,
+ OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_LONG);
+ }
+
+ return 0;
+}
+
+static void felix_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ /* stop workqueue thread */
+ ocelot_deinit(ocelot);
+}
+
+static 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,
+ .adjust_link = felix_adjust_link,
+ .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_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,
+};
+
+static struct felix_info *felix_instance_tbl[] = {
+ [FELIX_INSTANCE_VSC9959] = &felix_info_vsc9959,
+};
+
+static int felix_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ enum felix_instance instance = id->driver_data;
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct felix *felix;
+ int err;
+
+ 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;
+ felix->pdev = pdev;
+ felix->info = felix_instance_tbl[instance];
+
+ pci_set_master(pdev);
+
+ 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);
+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),
+ .driver_data = FELIX_INSTANCE_VSC9959,
+ },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, felix_ids);
+
+static struct pci_driver felix_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = felix_ids,
+ .probe = felix_pci_probe,
+ .remove = felix_pci_remove,
+};
+
+module_pci_driver(felix_pci_driver);
+
+MODULE_DESCRIPTION("Felix Switch driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2017 Microsemi Corporation
+ * Copyright 2018-2019 NXP Semiconductors
+ */
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include "felix.h"
+
+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_s2_regmap[] = {
+ REG(S2_CORE_UPDATE_CTRL, 0x000000),
+ REG(S2_CORE_MV_CFG, 0x000004),
+ REG(S2_CACHE_ENTRY_DAT, 0x000008),
+ REG(S2_CACHE_MASK_DAT, 0x000108),
+ REG(S2_CACHE_ACTION_DAT, 0x000208),
+ REG(S2_CACHE_CNT_DAT, 0x000308),
+ REG(S2_CACHE_TG_DAT, 0x000388),
+};
+
+static const u32 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_RESERVED(QSYS_CIR_CFG),
+ 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_gcb_regmap[] = {
+ REG(GCB_SOFT_RST, 0x000004),
+};
+
+static const u32 *vsc9959_regmap[] = {
+ [ANA] = vsc9959_ana_regmap,
+ [QS] = vsc9959_qs_regmap,
+ [QSYS] = vsc9959_qsys_regmap,
+ [REW] = vsc9959_rew_regmap,
+ [SYS] = vsc9959_sys_regmap,
+ [S2] = vsc9959_s2_regmap,
+ [GCB] = vsc9959_gcb_regmap,
+};
+
+/* Addresses are relative to the PCI device's base address and
+ * will be fixed up at ioremap time.
+ */
+static struct resource vsc9959_target_io_res[] = {
+ [ANA] = {
+ .start = 0x0280000,
+ .end = 0x028ffff,
+ .name = "ana",
+ },
+ [QS] = {
+ .start = 0x0080000,
+ .end = 0x00800ff,
+ .name = "qs",
+ },
+ [QSYS] = {
+ .start = 0x0200000,
+ .end = 0x021ffff,
+ .name = "qsys",
+ },
+ [REW] = {
+ .start = 0x0030000,
+ .end = 0x003ffff,
+ .name = "rew",
+ },
+ [SYS] = {
+ .start = 0x0010000,
+ .end = 0x001ffff,
+ .name = "sys",
+ },
+ [S2] = {
+ .start = 0x0060000,
+ .end = 0x00603ff,
+ .name = "s2",
+ },
+ [GCB] = {
+ .start = 0x0070000,
+ .end = 0x00701ff,
+ .name = "devcpu_gcb",
+ },
+};
+
+static 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",
+ },
+};
+
+static const struct reg_field vsc9959_regfields[] = {
+ [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),
+};
+
+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 = 0x8B, .name = "tx_frames_256_511_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", },
+};
+
+#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;
+
+ regmap_field_read(ocelot->regfields[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);
+}
+
+static int vsc9959_reset(struct ocelot *ocelot)
+{
+ int val, err;
+
+ /* soft-reset the switch core */
+ regmap_field_write(ocelot->regfields[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 */
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
+
+ return 0;
+}
+
+static const struct ocelot_ops vsc9959_ops = {
+ .reset = vsc9959_reset,
+};
+
+struct felix_info felix_info_vsc9959 = {
+ .target_io_res = vsc9959_target_io_res,
+ .port_io_res = vsc9959_port_io_res,
+ .regfields = vsc9959_regfields,
+ .map = vsc9959_regmap,
+ .ops = &vsc9959_ops,
+ .stats_layout = vsc9959_stats_layout,
+ .num_stats = ARRAY_SIZE(vsc9959_stats_layout),
+ .shared_queue_sz = 128 * 1024,
+ .num_ports = 6,
+ .pci_bar = 4,
+};
projects / platform / kernel / linux-rpi.git / commitdiff