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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/dsa/ocelot
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/dsa/ocelot')
-rw-r--r--drivers/net/dsa/ocelot/Kconfig64
-rw-r--r--drivers/net/dsa/ocelot/Makefile10
-rw-r--r--drivers/net/dsa/ocelot/felix.c2196
-rw-r--r--drivers/net/dsa/ocelot/felix.h105
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c2786
-rw-r--r--drivers/net/dsa/ocelot/ocelot_ext.c164
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c1077
7 files changed, 6402 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
new file mode 100644
index 0000000000..081e7a88ea
--- /dev/null
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_MSCC_FELIX_DSA_LIB
+ tristate
+ help
+ 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.
+ Its name comes from the first hardware chip to make use of it
+ (VSC9959), code named Felix.
+
+config NET_DSA_MSCC_OCELOT_EXT
+ tristate "Ocelot External Ethernet switch support"
+ depends on NET_DSA && SPI
+ depends on NET_VENDOR_MICROSEMI
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select MDIO_MSCC_MIIM
+ select MFD_OCELOT
+ select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_MSCC_FELIX_DSA_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
+ select NET_DSA_TAG_OCELOT
+ help
+ This driver supports the VSC7511, VSC7512, VSC7513 and VSC7514 chips
+ when controlled through SPI.
+
+ The Ocelot switch family is a set of multi-port networking chips. All
+ of these chips have the ability to be controlled externally through
+ SPI or PCIe interfaces.
+
+ Say "Y" here to enable external control to these chips.
+
+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
+ depends on PTP_1588_CLOCK_OPTIONAL
+ depends on NET_SCH_TAPRIO || NET_SCH_TAPRIO=n
+ select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_MSCC_FELIX_DSA_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
+ 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
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select MDIO_MSCC_MIIM
+ select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_MSCC_FELIX_DSA_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
+ 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 0000000000..ead868a293
--- /dev/null
+++ b/drivers/net/dsa/ocelot/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_MSCC_FELIX_DSA_LIB) += mscc_felix_dsa_lib.o
+obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o
+obj-$(CONFIG_NET_DSA_MSCC_OCELOT_EXT) += mscc_ocelot_ext.o
+obj-$(CONFIG_NET_DSA_MSCC_SEVILLE) += mscc_seville.o
+
+mscc_felix_dsa_lib-objs := felix.o
+mscc_felix-objs := felix_vsc9959.o
+mscc_ocelot_ext-objs := ocelot_ext.o
+mscc_seville-objs := seville_vsc9953.o
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
new file mode 100644
index 0000000000..9a3e5ec169
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -0,0 +1,2196 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2019-2021 NXP
+ *
+ * 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/dsa/8021q.h>
+#include <linux/dsa/ocelot.h>
+#include <linux/platform_device.h>
+#include <linux/ptp_classify.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/pci.h>
+#include <linux/of.h>
+#include <net/pkt_sched.h>
+#include <net/dsa.h>
+#include "felix.h"
+
+/* Translate the DSA database API into the ocelot switch library API,
+ * which uses VID 0 for all ports that aren't part of a bridge,
+ * and expects the bridge_dev to be NULL in that case.
+ */
+static struct net_device *felix_classify_db(struct dsa_db db)
+{
+ switch (db.type) {
+ case DSA_DB_PORT:
+ case DSA_DB_LAG:
+ return NULL;
+ case DSA_DB_BRIDGE:
+ return db.bridge.dev;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+}
+
+static int felix_cpu_port_for_master(struct dsa_switch *ds,
+ struct net_device *master)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct dsa_port *cpu_dp;
+ int lag;
+
+ if (netif_is_lag_master(master)) {
+ mutex_lock(&ocelot->fwd_domain_lock);
+ lag = ocelot_bond_get_id(ocelot, master);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return lag;
+ }
+
+ cpu_dp = master->dsa_ptr;
+ return cpu_dp->index;
+}
+
+/* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that
+ * the tagger can perform RX source port identification.
+ */
+static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port,
+ int upstream, u16 vid)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot *ocelot = ds->priv;
+ unsigned long cookie;
+ int key_length, err;
+
+ key_length = ocelot->vcap[VCAP_ES0].keys[VCAP_ES0_IGR_PORT].length;
+
+ outer_tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter),
+ GFP_KERNEL);
+ if (!outer_tagging_rule)
+ return -ENOMEM;
+
+ cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream);
+
+ outer_tagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ outer_tagging_rule->prio = 1;
+ outer_tagging_rule->id.cookie = cookie;
+ outer_tagging_rule->id.tc_offload = false;
+ outer_tagging_rule->block_id = VCAP_ES0;
+ outer_tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ outer_tagging_rule->lookup = 0;
+ outer_tagging_rule->ingress_port.value = port;
+ outer_tagging_rule->ingress_port.mask = GENMASK(key_length - 1, 0);
+ outer_tagging_rule->egress_port.value = upstream;
+ outer_tagging_rule->egress_port.mask = GENMASK(key_length - 1, 0);
+ outer_tagging_rule->action.push_outer_tag = OCELOT_ES0_TAG;
+ outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD;
+ outer_tagging_rule->action.tag_a_vid_sel = 1;
+ outer_tagging_rule->action.vid_a_val = vid;
+
+ err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL);
+ if (err)
+ kfree(outer_tagging_rule);
+
+ return err;
+}
+
+static int felix_tag_8021q_vlan_del_rx(struct dsa_switch *ds, int port,
+ int upstream, u16 vid)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot_vcap_block *block_vcap_es0;
+ struct ocelot *ocelot = ds->priv;
+ unsigned long cookie;
+
+ block_vcap_es0 = &ocelot->block[VCAP_ES0];
+ cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream);
+
+ outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+ cookie, false);
+ if (!outer_tagging_rule)
+ return -ENOENT;
+
+ return ocelot_vcap_filter_del(ocelot, outer_tagging_rule);
+}
+
+/* Set up VCAP IS1 rules for stripping the tag_8021q VLAN on TX and VCAP IS2
+ * rules for steering those tagged packets towards the correct destination port
+ */
+static int felix_tag_8021q_vlan_add_tx(struct dsa_switch *ds, int port,
+ u16 vid)
+{
+ struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+ unsigned long cpu_ports = dsa_cpu_ports(ds);
+ struct ocelot *ocelot = ds->priv;
+ unsigned long cookie;
+ int err;
+
+ untagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!untagging_rule)
+ return -ENOMEM;
+
+ redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!redirect_rule) {
+ kfree(untagging_rule);
+ return -ENOMEM;
+ }
+
+ cookie = OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port);
+
+ untagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ untagging_rule->ingress_port_mask = cpu_ports;
+ untagging_rule->vlan.vid.value = vid;
+ untagging_rule->vlan.vid.mask = VLAN_VID_MASK;
+ untagging_rule->prio = 1;
+ untagging_rule->id.cookie = cookie;
+ untagging_rule->id.tc_offload = false;
+ untagging_rule->block_id = VCAP_IS1;
+ untagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ untagging_rule->lookup = 0;
+ untagging_rule->action.vlan_pop_cnt_ena = true;
+ untagging_rule->action.vlan_pop_cnt = 1;
+ untagging_rule->action.pag_override_mask = 0xff;
+ untagging_rule->action.pag_val = port;
+
+ err = ocelot_vcap_filter_add(ocelot, untagging_rule, NULL);
+ if (err) {
+ kfree(untagging_rule);
+ kfree(redirect_rule);
+ return err;
+ }
+
+ cookie = OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port);
+
+ redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ redirect_rule->ingress_port_mask = cpu_ports;
+ redirect_rule->pag = port;
+ redirect_rule->prio = 1;
+ redirect_rule->id.cookie = cookie;
+ redirect_rule->id.tc_offload = false;
+ redirect_rule->block_id = VCAP_IS2;
+ redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ redirect_rule->lookup = 0;
+ redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
+ redirect_rule->action.port_mask = BIT(port);
+
+ err = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
+ if (err) {
+ ocelot_vcap_filter_del(ocelot, untagging_rule);
+ kfree(redirect_rule);
+ return err;
+ }
+
+ return 0;
+}
+
+static int felix_tag_8021q_vlan_del_tx(struct dsa_switch *ds, int port, u16 vid)
+{
+ struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+ struct ocelot_vcap_block *block_vcap_is1;
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot *ocelot = ds->priv;
+ unsigned long cookie;
+ int err;
+
+ block_vcap_is1 = &ocelot->block[VCAP_IS1];
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ cookie = OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port);
+ untagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
+ cookie, false);
+ if (!untagging_rule)
+ return -ENOENT;
+
+ err = ocelot_vcap_filter_del(ocelot, untagging_rule);
+ if (err)
+ return err;
+
+ cookie = OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port);
+ redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
+ cookie, false);
+ if (!redirect_rule)
+ return -ENOENT;
+
+ return ocelot_vcap_filter_del(ocelot, redirect_rule);
+}
+
+static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+ u16 flags)
+{
+ struct dsa_port *cpu_dp;
+ int err;
+
+ /* tag_8021q.c assumes we are implementing this via port VLAN
+ * membership, which we aren't. So we don't need to add any VCAP filter
+ * for the CPU port.
+ */
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+ if (err)
+ return err;
+ }
+
+ err = felix_tag_8021q_vlan_add_tx(ds, port, vid);
+ if (err)
+ goto add_tx_failed;
+
+ return 0;
+
+add_tx_failed:
+ dsa_switch_for_each_cpu_port(cpu_dp, ds)
+ felix_tag_8021q_vlan_del_rx(ds, port, cpu_dp->index, vid);
+
+ return err;
+}
+
+static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
+{
+ struct dsa_port *cpu_dp;
+ int err;
+
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ err = felix_tag_8021q_vlan_del_rx(ds, port, cpu_dp->index, vid);
+ if (err)
+ return err;
+ }
+
+ err = felix_tag_8021q_vlan_del_tx(ds, port, vid);
+ if (err)
+ goto del_tx_failed;
+
+ return 0;
+
+del_tx_failed:
+ dsa_switch_for_each_cpu_port(cpu_dp, ds)
+ felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+
+ return err;
+}
+
+static int felix_trap_get_cpu_port(struct dsa_switch *ds,
+ const struct ocelot_vcap_filter *trap)
+{
+ struct dsa_port *dp;
+ int first_port;
+
+ if (WARN_ON(!trap->ingress_port_mask))
+ return -1;
+
+ first_port = __ffs(trap->ingress_port_mask);
+ dp = dsa_to_port(ds, first_port);
+
+ return dp->cpu_dp->index;
+}
+
+/* On switches with no extraction IRQ wired, trapped packets need to be
+ * replicated over Ethernet as well, otherwise we'd get no notification of
+ * their arrival when using the ocelot-8021q tagging protocol.
+ */
+static int felix_update_trapping_destinations(struct dsa_switch *ds,
+ bool using_tag_8021q)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+ enum ocelot_mask_mode mask_mode;
+ unsigned long port_mask;
+ bool cpu_copy_ena;
+ int err;
+
+ if (!felix->info->quirk_no_xtr_irq)
+ return 0;
+
+ /* We are sure that "cpu" was found, otherwise
+ * dsa_tree_setup_default_cpu() would have failed earlier.
+ */
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ /* Make sure all traps are set up for that destination */
+ list_for_each_entry(trap, &block_vcap_is2->rules, list) {
+ if (!trap->is_trap)
+ continue;
+
+ /* Figure out the current trapping destination */
+ if (using_tag_8021q) {
+ /* Redirect to the tag_8021q CPU port. If timestamps
+ * are necessary, also copy trapped packets to the CPU
+ * port module.
+ */
+ mask_mode = OCELOT_MASK_MODE_REDIRECT;
+ port_mask = BIT(felix_trap_get_cpu_port(ds, trap));
+ cpu_copy_ena = !!trap->take_ts;
+ } else {
+ /* Trap packets only to the CPU port module, which is
+ * redirected to the NPI port (the DSA CPU port)
+ */
+ mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ port_mask = 0;
+ cpu_copy_ena = true;
+ }
+
+ if (trap->action.mask_mode == mask_mode &&
+ trap->action.port_mask == port_mask &&
+ trap->action.cpu_copy_ena == cpu_copy_ena)
+ continue;
+
+ trap->action.mask_mode = mask_mode;
+ trap->action.port_mask = port_mask;
+ trap->action.cpu_copy_ena = cpu_copy_ena;
+
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err)
+ 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. In NXP SoCs, the "external CPU" is the ARM CPU
+ * running Linux, and this forms a DSA setup together with the enetc or fman
+ * DSA master.
+ */
+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->npi_xtr_prefix);
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+ ocelot->npi_inj_prefix);
+
+ /* Disable transmission of pause frames */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+}
+
+static void felix_npi_port_deinit(struct ocelot *ocelot, int port)
+{
+ /* Restore hardware defaults */
+ int unused_port = ocelot->num_phys_ports + 2;
+
+ ocelot->npi = -1;
+
+ ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPU_PORT(unused_port),
+ QSYS_EXT_CPU_CFG);
+
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
+ OCELOT_TAG_PREFIX_DISABLED);
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+ OCELOT_TAG_PREFIX_DISABLED);
+
+ /* Enable transmission of pause frames */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 1);
+}
+
+static int felix_tag_npi_setup(struct dsa_switch *ds)
+{
+ struct dsa_port *dp, *first_cpu_dp = NULL;
+ struct ocelot *ocelot = ds->priv;
+
+ dsa_switch_for_each_user_port(dp, ds) {
+ if (first_cpu_dp && dp->cpu_dp != first_cpu_dp) {
+ dev_err(ds->dev, "Multiple NPI ports not supported\n");
+ return -EINVAL;
+ }
+
+ first_cpu_dp = dp->cpu_dp;
+ }
+
+ if (!first_cpu_dp)
+ return -EINVAL;
+
+ felix_npi_port_init(ocelot, first_cpu_dp->index);
+
+ return 0;
+}
+
+static void felix_tag_npi_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ felix_npi_port_deinit(ocelot, ocelot->npi);
+}
+
+static unsigned long felix_tag_npi_get_host_fwd_mask(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return BIT(ocelot->num_phys_ports);
+}
+
+static int felix_tag_npi_change_master(struct dsa_switch *ds, int port,
+ struct net_device *master,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
+ struct ocelot *ocelot = ds->priv;
+
+ if (netif_is_lag_master(master)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "LAG DSA master only supported using ocelot-8021q");
+ return -EOPNOTSUPP;
+ }
+
+ /* Changing the NPI port breaks user ports still assigned to the old
+ * one, so only allow it while they're down, and don't allow them to
+ * come back up until they're all changed to the new one.
+ */
+ dsa_switch_for_each_user_port(other_dp, ds) {
+ struct net_device *slave = other_dp->slave;
+
+ if (other_dp != dp && (slave->flags & IFF_UP) &&
+ dsa_port_to_master(other_dp) != master) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot change while old master still has users");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ felix_npi_port_deinit(ocelot, ocelot->npi);
+ felix_npi_port_init(ocelot, felix_cpu_port_for_master(ds, master));
+
+ return 0;
+}
+
+/* Alternatively to using the NPI functionality, that same hardware MAC
+ * connected internally to the enetc or fman DSA master can be configured to
+ * use the software-defined tag_8021q frame format. As far as the hardware is
+ * concerned, it thinks it is a "dumb switch" - the queues of the CPU port
+ * module are now disconnected from it, but can still be accessed through
+ * register-based MMIO.
+ */
+static const struct felix_tag_proto_ops felix_tag_npi_proto_ops = {
+ .setup = felix_tag_npi_setup,
+ .teardown = felix_tag_npi_teardown,
+ .get_host_fwd_mask = felix_tag_npi_get_host_fwd_mask,
+ .change_master = felix_tag_npi_change_master,
+};
+
+static int felix_tag_8021q_setup(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct dsa_port *dp;
+ int err;
+
+ err = dsa_tag_8021q_register(ds, htons(ETH_P_8021AD));
+ if (err)
+ return err;
+
+ dsa_switch_for_each_cpu_port(dp, ds)
+ ocelot_port_setup_dsa_8021q_cpu(ocelot, dp->index);
+
+ dsa_switch_for_each_user_port(dp, ds)
+ ocelot_port_assign_dsa_8021q_cpu(ocelot, dp->index,
+ dp->cpu_dp->index);
+
+ dsa_switch_for_each_available_port(dp, ds)
+ /* This overwrites ocelot_init():
+ * Do not forward BPDU frames to the CPU port module,
+ * for 2 reasons:
+ * - When these packets are injected from the tag_8021q
+ * CPU port, we want them to go out, not loop back
+ * into the system.
+ * - STP traffic ingressing on a user port should go to
+ * the tag_8021q CPU port, not to the hardware CPU
+ * port module.
+ */
+ ocelot_write_gix(ocelot,
+ ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0),
+ ANA_PORT_CPU_FWD_BPDU_CFG, dp->index);
+
+ /* The ownership of the CPU port module's queues might have just been
+ * transferred to the tag_8021q tagger from the NPI-based tagger.
+ * So there might still be all sorts of crap in the queues. On the
+ * other hand, the MMIO-based matching of PTP frames is very brittle,
+ * so we need to be careful that there are no extra frames to be
+ * dequeued over MMIO, since we would never know to discard them.
+ */
+ ocelot_drain_cpu_queue(ocelot, 0);
+
+ return 0;
+}
+
+static void felix_tag_8021q_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct dsa_port *dp;
+
+ dsa_switch_for_each_available_port(dp, ds)
+ /* Restore the logic from ocelot_init:
+ * do not forward BPDU frames to the front ports.
+ */
+ ocelot_write_gix(ocelot,
+ ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0xffff),
+ ANA_PORT_CPU_FWD_BPDU_CFG,
+ dp->index);
+
+ dsa_switch_for_each_user_port(dp, ds)
+ ocelot_port_unassign_dsa_8021q_cpu(ocelot, dp->index);
+
+ dsa_switch_for_each_cpu_port(dp, ds)
+ ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index);
+
+ dsa_tag_8021q_unregister(ds);
+}
+
+static unsigned long felix_tag_8021q_get_host_fwd_mask(struct dsa_switch *ds)
+{
+ return dsa_cpu_ports(ds);
+}
+
+static int felix_tag_8021q_change_master(struct dsa_switch *ds, int port,
+ struct net_device *master,
+ struct netlink_ext_ack *extack)
+{
+ int cpu = felix_cpu_port_for_master(ds, master);
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_unassign_dsa_8021q_cpu(ocelot, port);
+ ocelot_port_assign_dsa_8021q_cpu(ocelot, port, cpu);
+
+ return felix_update_trapping_destinations(ds, true);
+}
+
+static const struct felix_tag_proto_ops felix_tag_8021q_proto_ops = {
+ .setup = felix_tag_8021q_setup,
+ .teardown = felix_tag_8021q_teardown,
+ .get_host_fwd_mask = felix_tag_8021q_get_host_fwd_mask,
+ .change_master = felix_tag_8021q_change_master,
+};
+
+static void felix_set_host_flood(struct dsa_switch *ds, unsigned long mask,
+ bool uc, bool mc, bool bc)
+{
+ struct ocelot *ocelot = ds->priv;
+ unsigned long val;
+
+ val = uc ? mask : 0;
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_UC);
+
+ val = mc ? mask : 0;
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MC);
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV4);
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV6);
+
+ val = bc ? mask : 0;
+ ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_BC);
+}
+
+static void
+felix_migrate_host_flood(struct dsa_switch *ds,
+ const struct felix_tag_proto_ops *proto_ops,
+ const struct felix_tag_proto_ops *old_proto_ops)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ unsigned long mask;
+
+ if (old_proto_ops) {
+ mask = old_proto_ops->get_host_fwd_mask(ds);
+ felix_set_host_flood(ds, mask, false, false, false);
+ }
+
+ mask = proto_ops->get_host_fwd_mask(ds);
+ felix_set_host_flood(ds, mask, !!felix->host_flood_uc_mask,
+ !!felix->host_flood_mc_mask, true);
+}
+
+static int felix_migrate_mdbs(struct dsa_switch *ds,
+ const struct felix_tag_proto_ops *proto_ops,
+ const struct felix_tag_proto_ops *old_proto_ops)
+{
+ struct ocelot *ocelot = ds->priv;
+ unsigned long from, to;
+
+ if (!old_proto_ops)
+ return 0;
+
+ from = old_proto_ops->get_host_fwd_mask(ds);
+ to = proto_ops->get_host_fwd_mask(ds);
+
+ return ocelot_migrate_mdbs(ocelot, from, to);
+}
+
+/* Configure the shared hardware resources for a transition between
+ * @old_proto_ops and @proto_ops.
+ * Manual migration is needed because as far as DSA is concerned, no change of
+ * the CPU port is taking place here, just of the tagging protocol.
+ */
+static int
+felix_tag_proto_setup_shared(struct dsa_switch *ds,
+ const struct felix_tag_proto_ops *proto_ops,
+ const struct felix_tag_proto_ops *old_proto_ops)
+{
+ bool using_tag_8021q = (proto_ops == &felix_tag_8021q_proto_ops);
+ int err;
+
+ err = felix_migrate_mdbs(ds, proto_ops, old_proto_ops);
+ if (err)
+ return err;
+
+ felix_update_trapping_destinations(ds, using_tag_8021q);
+
+ felix_migrate_host_flood(ds, proto_ops, old_proto_ops);
+
+ return 0;
+}
+
+/* This always leaves the switch in a consistent state, because although the
+ * tag_8021q setup can fail, the NPI setup can't. So either the change is made,
+ * or the restoration is guaranteed to work.
+ */
+static int felix_change_tag_protocol(struct dsa_switch *ds,
+ enum dsa_tag_protocol proto)
+{
+ const struct felix_tag_proto_ops *old_proto_ops, *proto_ops;
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int err;
+
+ switch (proto) {
+ case DSA_TAG_PROTO_SEVILLE:
+ case DSA_TAG_PROTO_OCELOT:
+ proto_ops = &felix_tag_npi_proto_ops;
+ break;
+ case DSA_TAG_PROTO_OCELOT_8021Q:
+ proto_ops = &felix_tag_8021q_proto_ops;
+ break;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ old_proto_ops = felix->tag_proto_ops;
+
+ if (proto_ops == old_proto_ops)
+ return 0;
+
+ err = proto_ops->setup(ds);
+ if (err)
+ goto setup_failed;
+
+ err = felix_tag_proto_setup_shared(ds, proto_ops, old_proto_ops);
+ if (err)
+ goto setup_shared_failed;
+
+ if (old_proto_ops)
+ old_proto_ops->teardown(ds);
+
+ felix->tag_proto_ops = proto_ops;
+ felix->tag_proto = proto;
+
+ return 0;
+
+setup_shared_failed:
+ proto_ops->teardown(ds);
+setup_failed:
+ return err;
+}
+
+static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ return felix->tag_proto;
+}
+
+static void felix_port_set_host_flood(struct dsa_switch *ds, int port,
+ bool uc, bool mc)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ unsigned long mask;
+
+ if (uc)
+ felix->host_flood_uc_mask |= BIT(port);
+ else
+ felix->host_flood_uc_mask &= ~BIT(port);
+
+ if (mc)
+ felix->host_flood_mc_mask |= BIT(port);
+ else
+ felix->host_flood_mc_mask &= ~BIT(port);
+
+ mask = felix->tag_proto_ops->get_host_fwd_mask(ds);
+ felix_set_host_flood(ds, mask, !!felix->host_flood_uc_mask,
+ !!felix->host_flood_mc_mask, true);
+}
+
+static int felix_port_change_master(struct dsa_switch *ds, int port,
+ struct net_device *master,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ return felix->tag_proto_ops->change_master(ds, port, master, extack);
+}
+
+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_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+ int err;
+
+ err = ocelot_mact_flush(ocelot, port);
+ if (err)
+ dev_err(ds->dev, "Flushing MAC table on port %d returned %pe\n",
+ port, ERR_PTR(err));
+}
+
+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 dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_port_is_cpu(dp) && !bridge_dev &&
+ dsa_fdb_present_in_other_db(ds, port, addr, vid, db))
+ return 0;
+
+ if (dsa_port_is_cpu(dp))
+ port = PGID_CPU;
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, bridge_dev);
+}
+
+static int felix_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_port_is_cpu(dp) && !bridge_dev &&
+ dsa_fdb_present_in_other_db(ds, port, addr, vid, db))
+ return 0;
+
+ if (dsa_port_is_cpu(dp))
+ port = PGID_CPU;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid, bridge_dev);
+}
+
+static int felix_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_add(ocelot, lag.dev, addr, vid, bridge_dev);
+}
+
+static int felix_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_del(ocelot, lag.dev, addr, vid, bridge_dev);
+}
+
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_mdb_present_in_other_db(ds, port, mdb, db))
+ return 0;
+
+ if (port == ocelot->npi)
+ port = ocelot->num_phys_ports;
+
+ return ocelot_port_mdb_add(ocelot, port, mdb, bridge_dev);
+}
+
+static int felix_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_mdb_present_in_other_db(ds, port, mdb, db))
+ return 0;
+
+ if (port == ocelot->npi)
+ port = ocelot->num_phys_ports;
+
+ return ocelot_port_mdb_del(ocelot, port, mdb, bridge_dev);
+}
+
+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_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_pre_bridge_flags(ocelot, port, val);
+}
+
+static int felix_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ if (port == ocelot->npi)
+ port = ocelot->num_phys_ports;
+
+ ocelot_port_bridge_flags(ocelot, port, val);
+
+ return 0;
+}
+
+static int felix_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge, bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_bridge_join(ocelot, port, bridge.dev, bridge.num,
+ extack);
+}
+
+static void felix_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_bridge_leave(ocelot, port, bridge.dev);
+}
+
+static int felix_lag_join(struct dsa_switch *ds, int port,
+ struct dsa_lag lag,
+ struct netdev_lag_upper_info *info,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+ int err;
+
+ err = ocelot_port_lag_join(ocelot, port, lag.dev, info, extack);
+ if (err)
+ return err;
+
+ /* Update the logical LAG port that serves as tag_8021q CPU port */
+ if (!dsa_is_cpu_port(ds, port))
+ return 0;
+
+ return felix_port_change_master(ds, port, lag.dev, extack);
+}
+
+static int felix_lag_leave(struct dsa_switch *ds, int port,
+ struct dsa_lag lag)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_lag_leave(ocelot, port, lag.dev);
+
+ /* Update the logical LAG port that serves as tag_8021q CPU port */
+ if (!dsa_is_cpu_port(ds, port))
+ return 0;
+
+ return felix_port_change_master(ds, port, lag.dev, NULL);
+}
+
+static int felix_lag_change(struct dsa_switch *ds, int port)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_lag_change(ocelot, port, dp->lag_tx_enabled);
+
+ return 0;
+}
+
+static int felix_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 flags = vlan->flags;
+
+ /* Ocelot switches copy frames as-is to the CPU, so the flags:
+ * egress-untagged or not, pvid or not, make no difference. This
+ * behavior is already better than what DSA just tries to approximate
+ * when it installs the VLAN with the same flags on the CPU port.
+ * Just accept any configuration, and don't let ocelot deny installing
+ * multiple native VLANs on the NPI port, because the switch doesn't
+ * look at the port tag settings towards the NPI interface anyway.
+ */
+ if (port == ocelot->npi)
+ return 0;
+
+ return ocelot_vlan_prepare(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED,
+ extack);
+}
+
+static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_vlan_filtering(ocelot, port, enabled, extack);
+}
+
+static int felix_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 flags = vlan->flags;
+ int err;
+
+ err = felix_vlan_prepare(ds, port, vlan, extack);
+ if (err)
+ return err;
+
+ return ocelot_vlan_add(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
+}
+
+static int felix_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_vlan_del(ocelot, port, vlan->vid);
+}
+
+static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD |
+ MAC_2500FD;
+
+ __set_bit(ocelot->ports[port]->phy_mode,
+ config->supported_interfaces);
+}
+
+static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ if (felix->info->phylink_mac_config)
+ felix->info->phylink_mac_config(ocelot, port, mode, state);
+}
+
+static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
+ int port,
+ phy_interface_t iface)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct phylink_pcs *pcs = NULL;
+
+ if (felix->pcs && felix->pcs[port])
+ pcs = felix->pcs[port];
+
+ return 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 felix *felix;
+
+ felix = ocelot_to_felix(ocelot);
+
+ ocelot_phylink_mac_link_down(ocelot, port, link_an_mode, interface,
+ felix->info->quirks);
+}
+
+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 felix *felix = ocelot_to_felix(ocelot);
+
+ ocelot_phylink_mac_link_up(ocelot, port, phydev, link_an_mode,
+ interface, speed, duplex, tx_pause, rx_pause,
+ felix->info->quirks);
+
+ if (felix->info->port_sched_speed_set)
+ felix->info->port_sched_speed_set(ocelot, port, speed);
+}
+
+static int felix_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+
+ if (!dsa_port_is_user(dp))
+ return 0;
+
+ if (ocelot->npi >= 0) {
+ struct net_device *master = dsa_port_to_master(dp);
+
+ if (felix_cpu_port_for_master(ds, master) != ocelot->npi) {
+ dev_err(ds->dev, "Multiple masters are not allowed\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+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 < OCELOT_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_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_stats64(ocelot, port, stats);
+}
+
+static void felix_get_pause_stats(struct dsa_switch *ds, int port,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_pause_stats(ocelot, port, pause_stats);
+}
+
+static void felix_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_rmon_stats(ocelot, port, rmon_stats, ranges);
+}
+
+static void felix_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_eth_ctrl_stats(ocelot, port, ctrl_stats);
+}
+
+static void felix_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_eth_mac_stats(ocelot, port, mac_stats);
+}
+
+static void felix_get_eth_phy_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_phy_stats *phy_stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_eth_phy_stats(ocelot, port, phy_stats);
+}
+
+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 const u32 felix_phy_match_table[PHY_INTERFACE_MODE_MAX] = {
+ [PHY_INTERFACE_MODE_INTERNAL] = OCELOT_PORT_MODE_INTERNAL,
+ [PHY_INTERFACE_MODE_SGMII] = OCELOT_PORT_MODE_SGMII,
+ [PHY_INTERFACE_MODE_QSGMII] = OCELOT_PORT_MODE_QSGMII,
+ [PHY_INTERFACE_MODE_USXGMII] = OCELOT_PORT_MODE_USXGMII,
+ [PHY_INTERFACE_MODE_1000BASEX] = OCELOT_PORT_MODE_1000BASEX,
+ [PHY_INTERFACE_MODE_2500BASEX] = OCELOT_PORT_MODE_2500BASEX,
+};
+
+static int felix_validate_phy_mode(struct felix *felix, int port,
+ phy_interface_t phy_mode)
+{
+ u32 modes = felix->info->port_modes[port];
+
+ if (felix_phy_match_table[phy_mode] & modes)
+ return 0;
+ return -EOPNOTSUPP;
+}
+
+static int felix_parse_ports_node(struct felix *felix,
+ struct device_node *ports_node,
+ phy_interface_t *port_phy_modes)
+{
+ 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_validate_phy_mode(felix, port, phy_mode);
+ if (err < 0) {
+ dev_info(dev, "Unsupported PHY mode %s on port %d\n",
+ phy_modes(phy_mode), port);
+
+ /* Leave port_phy_modes[port] = 0, which is also
+ * PHY_INTERFACE_MODE_NA. This will perform a
+ * best-effort to bring up as many ports as possible.
+ */
+ continue;
+ }
+
+ 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)
+ ports_node = of_get_child_by_name(switch_node, "ethernet-ports");
+ if (!ports_node) {
+ dev_err(dev, "Incorrect bindings: absent \"ports\" or \"ethernet-ports\" node\n");
+ return -ENODEV;
+ }
+
+ err = felix_parse_ports_node(felix, ports_node, port_phy_modes);
+ of_node_put(ports_node);
+
+ return err;
+}
+
+static struct regmap *felix_request_regmap_by_name(struct felix *felix,
+ const char *resource_name)
+{
+ struct ocelot *ocelot = &felix->ocelot;
+ struct resource res;
+ int i;
+
+ /* In an MFD configuration, regmaps are registered directly to the
+ * parent device before the child devices are probed, so there is no
+ * need to initialize a new one.
+ */
+ if (!felix->info->resources)
+ return dev_get_regmap(ocelot->dev->parent, resource_name);
+
+ for (i = 0; i < felix->info->num_resources; i++) {
+ if (strcmp(resource_name, felix->info->resources[i].name))
+ continue;
+
+ memcpy(&res, &felix->info->resources[i], sizeof(res));
+ res.start += felix->switch_base;
+ res.end += felix->switch_base;
+
+ return ocelot_regmap_init(ocelot, &res);
+ }
+
+ return ERR_PTR(-ENOENT);
+}
+
+static struct regmap *felix_request_regmap(struct felix *felix,
+ enum ocelot_target target)
+{
+ const char *resource_name = felix->info->resource_names[target];
+
+ /* If the driver didn't provide a resource name for the target,
+ * the resource is optional.
+ */
+ if (!resource_name)
+ return NULL;
+
+ return felix_request_regmap_by_name(felix, resource_name);
+}
+
+static struct regmap *felix_request_port_regmap(struct felix *felix, int port)
+{
+ char resource_name[32];
+
+ sprintf(resource_name, "port%d", port);
+
+ return felix_request_regmap_by_name(felix, resource_name);
+}
+
+static int felix_init_structs(struct felix *felix, int num_phys_ports)
+{
+ struct ocelot *ocelot = &felix->ocelot;
+ phy_interface_t *port_phy_modes;
+ struct regmap *target;
+ 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->num_mact_rows = felix->info->num_mact_rows;
+ ocelot->vcap = felix->info->vcap;
+ ocelot->vcap_pol.base = felix->info->vcap_pol_base;
+ ocelot->vcap_pol.max = felix->info->vcap_pol_max;
+ ocelot->vcap_pol.base2 = felix->info->vcap_pol_base2;
+ ocelot->vcap_pol.max2 = felix->info->vcap_pol_max2;
+ ocelot->ops = felix->info->ops;
+ ocelot->npi_inj_prefix = OCELOT_TAG_PREFIX_SHORT;
+ ocelot->npi_xtr_prefix = OCELOT_TAG_PREFIX_SHORT;
+ ocelot->devlink = felix->ds->devlink;
+
+ 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++) {
+ target = felix_request_regmap(felix, i);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map device memory space: %pe\n",
+ target);
+ 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;
+
+ 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;
+ }
+
+ target = felix_request_port_regmap(felix, port);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map memory space for port %d: %pe\n",
+ port, target);
+ kfree(port_phy_modes);
+ return PTR_ERR(target);
+ }
+
+ ocelot_port->phy_mode = port_phy_modes[port];
+ ocelot_port->ocelot = ocelot;
+ ocelot_port->target = target;
+ ocelot_port->index = port;
+ ocelot->ports[port] = 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;
+}
+
+static void ocelot_port_purge_txtstamp_skb(struct ocelot *ocelot, int port,
+ struct sk_buff *skb)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+ struct sk_buff *skb_match = NULL, *skb_tmp;
+ unsigned long flags;
+
+ if (!clone)
+ return;
+
+ spin_lock_irqsave(&ocelot_port->tx_skbs.lock, flags);
+
+ skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) {
+ if (skb != clone)
+ continue;
+ __skb_unlink(skb, &ocelot_port->tx_skbs);
+ skb_match = skb;
+ break;
+ }
+
+ spin_unlock_irqrestore(&ocelot_port->tx_skbs.lock, flags);
+
+ WARN_ONCE(!skb_match,
+ "Could not find skb clone in TX timestamping list\n");
+}
+
+#define work_to_xmit_work(w) \
+ container_of((w), struct felix_deferred_xmit_work, work)
+
+static void felix_port_deferred_xmit(struct kthread_work *work)
+{
+ struct felix_deferred_xmit_work *xmit_work = work_to_xmit_work(work);
+ struct dsa_switch *ds = xmit_work->dp->ds;
+ struct sk_buff *skb = xmit_work->skb;
+ u32 rew_op = ocelot_ptp_rew_op(skb);
+ struct ocelot *ocelot = ds->priv;
+ int port = xmit_work->dp->index;
+ int retries = 10;
+
+ do {
+ if (ocelot_can_inject(ocelot, 0))
+ break;
+
+ cpu_relax();
+ } while (--retries);
+
+ if (!retries) {
+ dev_err(ocelot->dev, "port %d failed to inject skb\n",
+ port);
+ ocelot_port_purge_txtstamp_skb(ocelot, port, skb);
+ kfree_skb(skb);
+ return;
+ }
+
+ ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+
+ consume_skb(skb);
+ kfree(xmit_work);
+}
+
+static int felix_connect_tag_protocol(struct dsa_switch *ds,
+ enum dsa_tag_protocol proto)
+{
+ struct ocelot_8021q_tagger_data *tagger_data;
+
+ switch (proto) {
+ case DSA_TAG_PROTO_OCELOT_8021Q:
+ tagger_data = ocelot_8021q_tagger_data(ds);
+ tagger_data->xmit_work_fn = felix_port_deferred_xmit;
+ return 0;
+ case DSA_TAG_PROTO_OCELOT:
+ case DSA_TAG_PROTO_SEVILLE:
+ return 0;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+}
+
+static int felix_setup(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_port *dp;
+ int err;
+
+ err = felix_init_structs(felix, ds->num_ports);
+ if (err)
+ return err;
+
+ if (ocelot->targets[HSIO])
+ ocelot_pll5_init(ocelot);
+
+ err = ocelot_init(ocelot);
+ if (err)
+ goto out_mdiobus_free;
+
+ 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;
+ }
+ }
+
+ dsa_switch_for_each_available_port(dp, ds) {
+ ocelot_init_port(ocelot, dp->index);
+
+ if (felix->info->configure_serdes)
+ felix->info->configure_serdes(ocelot, dp->index,
+ dp->dn);
+
+ /* Set the default QoS Classification based on PCP and DEI
+ * bits of vlan tag.
+ */
+ felix_port_qos_map_init(ocelot, dp->index);
+ }
+
+ err = ocelot_devlink_sb_register(ocelot);
+ if (err)
+ goto out_deinit_ports;
+
+ /* The initial tag protocol is NPI which won't fail during initial
+ * setup, there's no real point in checking for errors.
+ */
+ felix_change_tag_protocol(ds, felix->tag_proto);
+
+ ds->mtu_enforcement_ingress = true;
+ ds->assisted_learning_on_cpu_port = true;
+ ds->fdb_isolation = true;
+ ds->max_num_bridges = ds->num_ports;
+
+ return 0;
+
+out_deinit_ports:
+ dsa_switch_for_each_available_port(dp, ds)
+ ocelot_deinit_port(ocelot, dp->index);
+
+ ocelot_deinit_timestamp(ocelot);
+ ocelot_deinit(ocelot);
+
+out_mdiobus_free:
+ if (felix->info->mdio_bus_free)
+ felix->info->mdio_bus_free(ocelot);
+
+ return err;
+}
+
+static void felix_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_port *dp;
+
+ rtnl_lock();
+ if (felix->tag_proto_ops)
+ felix->tag_proto_ops->teardown(ds);
+ rtnl_unlock();
+
+ dsa_switch_for_each_available_port(dp, ds)
+ ocelot_deinit_port(ocelot, dp->index);
+
+ ocelot_devlink_sb_unregister(ocelot);
+ ocelot_deinit_timestamp(ocelot);
+ ocelot_deinit(ocelot);
+
+ 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;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ bool using_tag_8021q;
+ int err;
+
+ err = ocelot_hwstamp_set(ocelot, port, ifr);
+ if (err)
+ return err;
+
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
+
+ return felix_update_trapping_destinations(ds, using_tag_8021q);
+}
+
+static bool felix_check_xtr_pkt(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int err = 0, grp = 0;
+
+ if (felix->tag_proto != DSA_TAG_PROTO_OCELOT_8021Q)
+ return false;
+
+ if (!felix->info->quirk_no_xtr_irq)
+ return false;
+
+ while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
+ struct sk_buff *skb;
+ unsigned int type;
+
+ err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
+ if (err)
+ goto out;
+
+ /* We trap to the CPU port module all PTP frames, but
+ * felix_rxtstamp() only gets called for event frames.
+ * So we need to avoid sending duplicate general
+ * message frames by running a second BPF classifier
+ * here and dropping those.
+ */
+ __skb_push(skb, ETH_HLEN);
+
+ type = ptp_classify_raw(skb);
+
+ __skb_pull(skb, ETH_HLEN);
+
+ if (type == PTP_CLASS_NONE) {
+ kfree_skb(skb);
+ continue;
+ }
+
+ netif_rx(skb);
+ }
+
+out:
+ if (err < 0) {
+ dev_err_ratelimited(ocelot->dev,
+ "Error during packet extraction: %pe\n",
+ ERR_PTR(err));
+ ocelot_drain_cpu_queue(ocelot, 0);
+ }
+
+ return true;
+}
+
+static bool felix_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ u32 tstamp_lo = OCELOT_SKB_CB(skb)->tstamp_lo;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct ocelot *ocelot = ds->priv;
+ struct timespec64 ts;
+ u32 tstamp_hi;
+ u64 tstamp;
+
+ switch (type & PTP_CLASS_PMASK) {
+ case PTP_CLASS_L2:
+ if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L2))
+ return false;
+ break;
+ case PTP_CLASS_IPV4:
+ case PTP_CLASS_IPV6:
+ if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L4))
+ return false;
+ break;
+ }
+
+ /* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb
+ * for RX timestamping. Then free it, and poll for its copy through
+ * MMIO in the CPU port module, and inject that into the stack from
+ * ocelot_xtr_poll().
+ */
+ if (felix_check_xtr_pkt(ocelot)) {
+ kfree_skb(skb);
+ return true;
+ }
+
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+ tstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+
+ 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 void felix_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct sk_buff *clone = NULL;
+
+ if (!ocelot->ptp)
+ return;
+
+ if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone)) {
+ dev_err_ratelimited(ds->dev,
+ "port %d delivering skb without TX timestamp\n",
+ port);
+ return;
+ }
+
+ if (clone)
+ OCELOT_SKB_CB(skb)->clone = clone;
+}
+
+static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_port_set_maxlen(ocelot, port, new_mtu);
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (ocelot_port->taprio && ocelot->ops->tas_guard_bands_update)
+ ocelot->ops->tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ 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;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ bool using_tag_8021q;
+ int err;
+
+ err = ocelot_cls_flower_replace(ocelot, port, cls, ingress);
+ if (err)
+ return err;
+
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
+
+ return felix_update_trapping_destinations(ds, using_tag_8021q);
+}
+
+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_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_mirror_add(ocelot, port, mirror->to_local_port,
+ ingress, extack);
+}
+
+static void felix_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_mirror_del(ocelot, port, mirror->ingress);
+}
+
+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;
+}
+
+static int felix_sb_pool_get(struct dsa_switch *ds, unsigned int sb_index,
+ u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info);
+}
+
+static int felix_sb_pool_set(struct dsa_switch *ds, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size,
+ threshold_type, extack);
+}
+
+static int felix_sb_port_pool_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_threshold);
+}
+
+static int felix_sb_port_pool_set(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold, struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index,
+ threshold, extack);
+}
+
+static int felix_sb_tc_pool_bind_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index,
+ pool_type, p_pool_index,
+ p_threshold);
+}
+
+static int felix_sb_tc_pool_bind_set(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index,
+ pool_type, pool_index, threshold,
+ extack);
+}
+
+static int felix_sb_occ_snapshot(struct dsa_switch *ds,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_snapshot(ocelot, sb_index);
+}
+
+static int felix_sb_occ_max_clear(struct dsa_switch *ds,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_max_clear(ocelot, sb_index);
+}
+
+static int felix_sb_occ_port_pool_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_cur, p_max);
+}
+
+static int felix_sb_occ_tc_port_bind_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index, tc_index,
+ pool_type, p_cur, p_max);
+}
+
+static int felix_mrp_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int felix_mrp_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_add_ring_role(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add_ring_role(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_del_ring_role(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_del_ring_role(ocelot, port, mrp);
+}
+
+static int felix_port_get_default_prio(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_get_default_prio(ocelot, port);
+}
+
+static int felix_port_set_default_prio(struct dsa_switch *ds, int port,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_set_default_prio(ocelot, port, prio);
+}
+
+static int felix_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_get_dscp_prio(ocelot, port, dscp);
+}
+
+static int felix_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_add_dscp_prio(ocelot, port, dscp, prio);
+}
+
+static int felix_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_del_dscp_prio(ocelot, port, dscp, prio);
+}
+
+static int felix_get_mm(struct dsa_switch *ds, int port,
+ struct ethtool_mm_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_get_mm(ocelot, port, state);
+}
+
+static int felix_set_mm(struct dsa_switch *ds, int port,
+ struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_set_mm(ocelot, port, cfg, extack);
+}
+
+static void felix_get_mm_stats(struct dsa_switch *ds, int port,
+ struct ethtool_mm_stats *stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_mm_stats(ocelot, port, stats);
+}
+
+const struct dsa_switch_ops felix_switch_ops = {
+ .get_tag_protocol = felix_get_tag_protocol,
+ .change_tag_protocol = felix_change_tag_protocol,
+ .connect_tag_protocol = felix_connect_tag_protocol,
+ .setup = felix_setup,
+ .teardown = felix_teardown,
+ .set_ageing_time = felix_set_ageing_time,
+ .get_mm = felix_get_mm,
+ .set_mm = felix_set_mm,
+ .get_mm_stats = felix_get_mm_stats,
+ .get_stats64 = felix_get_stats64,
+ .get_pause_stats = felix_get_pause_stats,
+ .get_rmon_stats = felix_get_rmon_stats,
+ .get_eth_ctrl_stats = felix_get_eth_ctrl_stats,
+ .get_eth_mac_stats = felix_get_eth_mac_stats,
+ .get_eth_phy_stats = felix_get_eth_phy_stats,
+ .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_get_caps = felix_phylink_get_caps,
+ .phylink_mac_config = felix_phylink_mac_config,
+ .phylink_mac_select_pcs = felix_phylink_mac_select_pcs,
+ .phylink_mac_link_down = felix_phylink_mac_link_down,
+ .phylink_mac_link_up = felix_phylink_mac_link_up,
+ .port_enable = felix_port_enable,
+ .port_fast_age = felix_port_fast_age,
+ .port_fdb_dump = felix_fdb_dump,
+ .port_fdb_add = felix_fdb_add,
+ .port_fdb_del = felix_fdb_del,
+ .lag_fdb_add = felix_lag_fdb_add,
+ .lag_fdb_del = felix_lag_fdb_del,
+ .port_mdb_add = felix_mdb_add,
+ .port_mdb_del = felix_mdb_del,
+ .port_pre_bridge_flags = felix_pre_bridge_flags,
+ .port_bridge_flags = felix_bridge_flags,
+ .port_bridge_join = felix_bridge_join,
+ .port_bridge_leave = felix_bridge_leave,
+ .port_lag_join = felix_lag_join,
+ .port_lag_leave = felix_lag_leave,
+ .port_lag_change = felix_lag_change,
+ .port_stp_state_set = felix_bridge_stp_state_set,
+ .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,
+ .port_mirror_add = felix_port_mirror_add,
+ .port_mirror_del = felix_port_mirror_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,
+ .devlink_sb_pool_get = felix_sb_pool_get,
+ .devlink_sb_pool_set = felix_sb_pool_set,
+ .devlink_sb_port_pool_get = felix_sb_port_pool_get,
+ .devlink_sb_port_pool_set = felix_sb_port_pool_set,
+ .devlink_sb_tc_pool_bind_get = felix_sb_tc_pool_bind_get,
+ .devlink_sb_tc_pool_bind_set = felix_sb_tc_pool_bind_set,
+ .devlink_sb_occ_snapshot = felix_sb_occ_snapshot,
+ .devlink_sb_occ_max_clear = felix_sb_occ_max_clear,
+ .devlink_sb_occ_port_pool_get = felix_sb_occ_port_pool_get,
+ .devlink_sb_occ_tc_port_bind_get= felix_sb_occ_tc_port_bind_get,
+ .port_mrp_add = felix_mrp_add,
+ .port_mrp_del = felix_mrp_del,
+ .port_mrp_add_ring_role = felix_mrp_add_ring_role,
+ .port_mrp_del_ring_role = felix_mrp_del_ring_role,
+ .tag_8021q_vlan_add = felix_tag_8021q_vlan_add,
+ .tag_8021q_vlan_del = felix_tag_8021q_vlan_del,
+ .port_get_default_prio = felix_port_get_default_prio,
+ .port_set_default_prio = felix_port_set_default_prio,
+ .port_get_dscp_prio = felix_port_get_dscp_prio,
+ .port_add_dscp_prio = felix_port_add_dscp_prio,
+ .port_del_dscp_prio = felix_port_del_dscp_prio,
+ .port_set_host_flood = felix_port_set_host_flood,
+ .port_change_master = felix_port_change_master,
+};
+EXPORT_SYMBOL_GPL(felix_switch_ops);
+
+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;
+}
+EXPORT_SYMBOL_GPL(felix_port_to_netdev);
+
+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;
+}
+EXPORT_SYMBOL_GPL(felix_netdev_to_port);
+
+MODULE_DESCRIPTION("Felix DSA library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
new file mode 100644
index 0000000000..1d4befe7cf
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2019 NXP
+ */
+#ifndef _MSCC_FELIX_H
+#define _MSCC_FELIX_H
+
+#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
+#define FELIX_MAC_QUIRKS OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION
+
+#define OCELOT_PORT_MODE_NONE 0
+#define OCELOT_PORT_MODE_INTERNAL BIT(0)
+#define OCELOT_PORT_MODE_SGMII BIT(1)
+#define OCELOT_PORT_MODE_QSGMII BIT(2)
+#define OCELOT_PORT_MODE_2500BASEX BIT(3)
+#define OCELOT_PORT_MODE_USXGMII BIT(4)
+#define OCELOT_PORT_MODE_1000BASEX BIT(5)
+
+struct device_node;
+
+/* Platform-specific information */
+struct felix_info {
+ /* Hardcoded resources provided by the hardware instantiation. */
+ const struct resource *resources;
+ size_t num_resources;
+ /* Names of the mandatory resources that will be requested during
+ * probe. Must have TARGET_MAX elements, since it is indexed by target.
+ */
+ const char *const *resource_names;
+ const struct reg_field *regfields;
+ const u32 *const *map;
+ const struct ocelot_ops *ops;
+ const u32 *port_modes;
+ int num_mact_rows;
+ int num_ports;
+ int num_tx_queues;
+ struct vcap_props *vcap;
+ u16 vcap_pol_base;
+ u16 vcap_pol_max;
+ u16 vcap_pol_base2;
+ u16 vcap_pol_max2;
+ const struct ptp_clock_info *ptp_caps;
+ unsigned long quirks;
+
+ /* Some Ocelot switches are integrated into the SoC without the
+ * extraction IRQ line connected to the ARM GIC. By enabling this
+ * workaround, the few packets that are delivered to the CPU port
+ * module (currently only PTP) are copied not only to the hardware CPU
+ * port module, but also to the 802.1Q Ethernet CPU port, and polling
+ * the extraction registers is triggered once the DSA tagger sees a PTP
+ * frame. The Ethernet frame is only used as a notification: it is
+ * dropped, and the original frame is extracted over MMIO and annotated
+ * with the RX timestamp.
+ */
+ bool quirk_no_xtr_irq;
+
+ int (*mdio_bus_alloc)(struct ocelot *ocelot);
+ void (*mdio_bus_free)(struct ocelot *ocelot);
+ 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 (*phylink_mac_config)(struct ocelot *ocelot, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+ int (*configure_serdes)(struct ocelot *ocelot, int port,
+ struct device_node *portnp);
+};
+
+/* Methods for initializing the hardware resources specific to a tagging
+ * protocol (like the NPI port, for "ocelot" or "seville", or the VCAP TCAMs,
+ * for "ocelot-8021q").
+ * It is important that the resources configured here do not have side effects
+ * for the other tagging protocols. If that is the case, their configuration
+ * needs to go to felix_tag_proto_setup_shared().
+ */
+struct felix_tag_proto_ops {
+ int (*setup)(struct dsa_switch *ds);
+ void (*teardown)(struct dsa_switch *ds);
+ unsigned long (*get_host_fwd_mask)(struct dsa_switch *ds);
+ int (*change_master)(struct dsa_switch *ds, int port,
+ struct net_device *master,
+ struct netlink_ext_ack *extack);
+};
+
+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 phylink_pcs **pcs;
+ resource_size_t switch_base;
+ enum dsa_tag_protocol tag_proto;
+ const struct felix_tag_proto_ops *tag_proto_ops;
+ struct kthread_worker *xmit_worker;
+ unsigned long host_flood_uc_mask;
+ unsigned long host_flood_mc_mask;
+};
+
+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 0000000000..3c5509e75a
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -0,0 +1,2786 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2017 Microsemi Corporation
+ * Copyright 2018-2019 NXP
+ */
+#include <linux/fsl/enetc_mdio.h>
+#include <soc/mscc/ocelot_qsys.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/ocelot_ana.h>
+#include <soc/mscc/ocelot_dev.h>
+#include <soc/mscc/ocelot_ptp.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <net/tc_act/tc_gate.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/dsa/ocelot.h>
+#include <linux/pcs-lynx.h>
+#include <net/pkt_sched.h>
+#include <linux/iopoll.h>
+#include <linux/mdio.h>
+#include <linux/of.h>
+#include <linux/pci.h>
+#include <linux/time.h>
+#include "felix.h"
+
+#define VSC9959_NUM_PORTS 6
+
+#define VSC9959_TAS_GCL_ENTRY_MAX 63
+#define VSC9959_TAS_MIN_GATE_LEN_NS 33
+#define VSC9959_VCAP_POLICER_BASE 63
+#define VSC9959_VCAP_POLICER_MAX 383
+#define VSC9959_SWITCH_PCI_BAR 4
+#define VSC9959_IMDIO_PCI_BAR 0
+
+#define VSC9959_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
+ OCELOT_PORT_MODE_QSGMII | \
+ OCELOT_PORT_MODE_1000BASEX | \
+ OCELOT_PORT_MODE_2500BASEX | \
+ OCELOT_PORT_MODE_USXGMII)
+
+static const u32 vsc9959_port_modes[VSC9959_NUM_PORTS] = {
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+};
+
+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_UNICAST, 0x000004),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
+ REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
+ 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_511, 0x000030),
+ REG(SYS_COUNT_RX_512_1023, 0x000034),
+ REG(SYS_COUNT_RX_1024_1526, 0x000038),
+ REG(SYS_COUNT_RX_1527_MAX, 0x00003c),
+ REG(SYS_COUNT_RX_PAUSE, 0x000040),
+ REG(SYS_COUNT_RX_CONTROL, 0x000044),
+ REG(SYS_COUNT_RX_LONGS, 0x000048),
+ REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c),
+ REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050),
+ REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054),
+ REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058),
+ REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c),
+ REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060),
+ REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064),
+ REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068),
+ REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c),
+ REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090),
+ REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094),
+ REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098),
+ REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c),
+ REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0),
+ REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4),
+ REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8),
+ REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac),
+ REG(SYS_COUNT_RX_ASSEMBLY_ERRS, 0x0000b0),
+ REG(SYS_COUNT_RX_SMD_ERRS, 0x0000b4),
+ REG(SYS_COUNT_RX_ASSEMBLY_OK, 0x0000b8),
+ REG(SYS_COUNT_RX_MERGE_FRAGMENTS, 0x0000bc),
+ REG(SYS_COUNT_RX_PMAC_OCTETS, 0x0000c0),
+ REG(SYS_COUNT_RX_PMAC_UNICAST, 0x0000c4),
+ REG(SYS_COUNT_RX_PMAC_MULTICAST, 0x0000c8),
+ REG(SYS_COUNT_RX_PMAC_BROADCAST, 0x0000cc),
+ REG(SYS_COUNT_RX_PMAC_SHORTS, 0x0000d0),
+ REG(SYS_COUNT_RX_PMAC_FRAGMENTS, 0x0000d4),
+ REG(SYS_COUNT_RX_PMAC_JABBERS, 0x0000d8),
+ REG(SYS_COUNT_RX_PMAC_CRC_ALIGN_ERRS, 0x0000dc),
+ REG(SYS_COUNT_RX_PMAC_SYM_ERRS, 0x0000e0),
+ REG(SYS_COUNT_RX_PMAC_64, 0x0000e4),
+ REG(SYS_COUNT_RX_PMAC_65_127, 0x0000e8),
+ REG(SYS_COUNT_RX_PMAC_128_255, 0x0000ec),
+ REG(SYS_COUNT_RX_PMAC_256_511, 0x0000f0),
+ REG(SYS_COUNT_RX_PMAC_512_1023, 0x0000f4),
+ REG(SYS_COUNT_RX_PMAC_1024_1526, 0x0000f8),
+ REG(SYS_COUNT_RX_PMAC_1527_MAX, 0x0000fc),
+ REG(SYS_COUNT_RX_PMAC_PAUSE, 0x000100),
+ REG(SYS_COUNT_RX_PMAC_CONTROL, 0x000104),
+ REG(SYS_COUNT_RX_PMAC_LONGS, 0x000108),
+ REG(SYS_COUNT_TX_OCTETS, 0x000200),
+ REG(SYS_COUNT_TX_UNICAST, 0x000204),
+ REG(SYS_COUNT_TX_MULTICAST, 0x000208),
+ REG(SYS_COUNT_TX_BROADCAST, 0x00020c),
+ REG(SYS_COUNT_TX_COLLISION, 0x000210),
+ REG(SYS_COUNT_TX_DROPS, 0x000214),
+ REG(SYS_COUNT_TX_PAUSE, 0x000218),
+ REG(SYS_COUNT_TX_64, 0x00021c),
+ REG(SYS_COUNT_TX_65_127, 0x000220),
+ REG(SYS_COUNT_TX_128_255, 0x000224),
+ REG(SYS_COUNT_TX_256_511, 0x000228),
+ REG(SYS_COUNT_TX_512_1023, 0x00022c),
+ REG(SYS_COUNT_TX_1024_1526, 0x000230),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000234),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000238),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00023c),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000240),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000244),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000248),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00024c),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000250),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000254),
+ REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000258),
+ REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00025c),
+ REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000260),
+ REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000264),
+ REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000268),
+ REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00026c),
+ REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000270),
+ REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000274),
+ REG(SYS_COUNT_TX_AGED, 0x000278),
+ REG(SYS_COUNT_TX_MM_HOLD, 0x00027c),
+ REG(SYS_COUNT_TX_MERGE_FRAGMENTS, 0x000280),
+ REG(SYS_COUNT_TX_PMAC_OCTETS, 0x000284),
+ REG(SYS_COUNT_TX_PMAC_UNICAST, 0x000288),
+ REG(SYS_COUNT_TX_PMAC_MULTICAST, 0x00028c),
+ REG(SYS_COUNT_TX_PMAC_BROADCAST, 0x000290),
+ REG(SYS_COUNT_TX_PMAC_PAUSE, 0x000294),
+ REG(SYS_COUNT_TX_PMAC_64, 0x000298),
+ REG(SYS_COUNT_TX_PMAC_65_127, 0x00029c),
+ REG(SYS_COUNT_TX_PMAC_128_255, 0x0002a0),
+ REG(SYS_COUNT_TX_PMAC_256_511, 0x0002a4),
+ REG(SYS_COUNT_TX_PMAC_512_1023, 0x0002a8),
+ REG(SYS_COUNT_TX_PMAC_1024_1526, 0x0002ac),
+ REG(SYS_COUNT_TX_PMAC_1527_MAX, 0x0002b0),
+ REG(SYS_COUNT_DROP_LOCAL, 0x000400),
+ REG(SYS_COUNT_DROP_TAIL, 0x000404),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000408),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00040c),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000410),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000414),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000418),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00041c),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000420),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000424),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000428),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00042c),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000430),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000434),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000438),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00043c),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000440),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000444),
+ REG(SYS_COUNT_SF_MATCHING_FRAMES, 0x000800),
+ REG(SYS_COUNT_SF_NOT_PASSING_FRAMES, 0x000804),
+ REG(SYS_COUNT_SF_NOT_PASSING_SDU, 0x000808),
+ REG(SYS_COUNT_SF_RED_FRAMES, 0x00080c),
+ 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(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(DEV_MM_ENABLE_CONFIG, 0x48),
+ REG(DEV_MM_VERIF_CONFIG, 0x4C),
+ REG(DEV_MM_STATUS, 0x50),
+ 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_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x0010000, 0x0010000, "sys"),
+ DEFINE_RES_MEM_NAMED(0x0030000, 0x0010000, "rew"),
+ DEFINE_RES_MEM_NAMED(0x0040000, 0x0000400, "s0"),
+ DEFINE_RES_MEM_NAMED(0x0050000, 0x0000400, "s1"),
+ DEFINE_RES_MEM_NAMED(0x0060000, 0x0000400, "s2"),
+ DEFINE_RES_MEM_NAMED(0x0070000, 0x0000200, "devcpu_gcb"),
+ DEFINE_RES_MEM_NAMED(0x0080000, 0x0000100, "qs"),
+ DEFINE_RES_MEM_NAMED(0x0090000, 0x00000cc, "ptp"),
+ DEFINE_RES_MEM_NAMED(0x0100000, 0x0010000, "port0"),
+ DEFINE_RES_MEM_NAMED(0x0110000, 0x0010000, "port1"),
+ DEFINE_RES_MEM_NAMED(0x0120000, 0x0010000, "port2"),
+ DEFINE_RES_MEM_NAMED(0x0130000, 0x0010000, "port3"),
+ DEFINE_RES_MEM_NAMED(0x0140000, 0x0010000, "port4"),
+ DEFINE_RES_MEM_NAMED(0x0150000, 0x0010000, "port5"),
+ DEFINE_RES_MEM_NAMED(0x0200000, 0x0020000, "qsys"),
+ DEFINE_RES_MEM_NAMED(0x0280000, 0x0010000, "ana"),
+};
+
+static const char * const vsc9959_resource_names[TARGET_MAX] = {
+ [SYS] = "sys",
+ [REW] = "rew",
+ [S0] = "s0",
+ [S1] = "s1",
+ [S2] = "s2",
+ [GCB] = "devcpu_gcb",
+ [QS] = "qs",
+ [PTP] = "ptp",
+ [QSYS] = "qsys",
+ [ANA] = "ana",
+};
+
+/* 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 =
+ DEFINE_RES_MEM_NAMED(0x8030, 0x10, "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 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;
+}
+
+/* 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 u16 vsc9959_wm_dec(u16 wm)
+{
+ WARN_ON(wm & ~GENMASK(8, 0));
+
+ if (wm & BIT(8))
+ return (wm & GENMASK(7, 0)) * 16;
+
+ return wm;
+}
+
+static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+ *inuse = (val & GENMASK(23, 12)) >> 12;
+ *maxuse = val & GENMASK(11, 0);
+}
+
+static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
+{
+ struct pci_dev *pdev = to_pci_dev(ocelot->dev);
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct enetc_mdio_priv *mdio_priv;
+ struct device *dev = ocelot->dev;
+ resource_size_t imdio_base;
+ 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 phylink_pcs *),
+ GFP_KERNEL);
+ if (!felix->pcs) {
+ dev_err(dev, "failed to allocate array for PCS PHYs\n");
+ return -ENOMEM;
+ }
+
+ imdio_base = pci_resource_start(pdev, VSC9959_IMDIO_PCI_BAR);
+
+ memcpy(&res, &vsc9959_imdio_res, sizeof(res));
+ res.start += imdio_base;
+ res.end += imdio_base;
+
+ imdio_regs = devm_ioremap_resource(dev, &res);
+ if (IS_ERR(imdio_regs))
+ 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_c22;
+ bus->write = enetc_mdio_write_c22;
+ bus->read_c45 = enetc_mdio_read_c45;
+ bus->write_c45 = enetc_mdio_write_c45;
+ 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 phylink_pcs *phylink_pcs;
+
+ if (dsa_is_unused_port(felix->ds, port))
+ continue;
+
+ if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
+ continue;
+
+ phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, port);
+ if (IS_ERR(phylink_pcs))
+ continue;
+
+ felix->pcs[port] = phylink_pcs;
+
+ 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 phylink_pcs *phylink_pcs = felix->pcs[port];
+
+ if (phylink_pcs)
+ lynx_pcs_destroy(phylink_pcs);
+ }
+ mdiobus_unregister(felix->imdio);
+ mdiobus_free(felix->imdio);
+}
+
+/* The switch considers any frame (regardless of size) as eligible for
+ * transmission if the traffic class gate is open for at least 33 ns.
+ * Overruns are prevented by cropping an interval at the end of the gate time
+ * slot for which egress scheduling is blocked, but we need to still keep 33 ns
+ * available for one packet to be transmitted, otherwise the port tc will hang.
+ * This function returns the size of a gate interval that remains available for
+ * setting the guard band, after reserving the space for one egress frame.
+ */
+static u64 vsc9959_tas_remaining_gate_len_ps(u64 gate_len_ns)
+{
+ /* Gate always open */
+ if (gate_len_ns == U64_MAX)
+ return U64_MAX;
+
+ if (gate_len_ns < VSC9959_TAS_MIN_GATE_LEN_NS)
+ return 0;
+
+ return (gate_len_ns - VSC9959_TAS_MIN_GATE_LEN_NS) * PSEC_PER_NSEC;
+}
+
+/* Extract shortest continuous gate open intervals in ns for each traffic class
+ * of a cyclic tc-taprio schedule. If a gate is always open, the duration is
+ * considered U64_MAX. If the gate is always closed, it is considered 0.
+ */
+static void vsc9959_tas_min_gate_lengths(struct tc_taprio_qopt_offload *taprio,
+ u64 min_gate_len[OCELOT_NUM_TC])
+{
+ struct tc_taprio_sched_entry *entry;
+ u64 gate_len[OCELOT_NUM_TC];
+ u8 gates_ever_opened = 0;
+ int tc, i, n;
+
+ /* Initialize arrays */
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ min_gate_len[tc] = U64_MAX;
+ gate_len[tc] = 0;
+ }
+
+ /* If we don't have taprio, consider all gates as permanently open */
+ if (!taprio)
+ return;
+
+ n = taprio->num_entries;
+
+ /* Walk through the gate list twice to determine the length
+ * of consecutively open gates for a traffic class, including
+ * open gates that wrap around. We are just interested in the
+ * minimum window size, and this doesn't change what the
+ * minimum is (if the gate never closes, min_gate_len will
+ * remain U64_MAX).
+ */
+ for (i = 0; i < 2 * n; i++) {
+ entry = &taprio->entries[i % n];
+
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ if (entry->gate_mask & BIT(tc)) {
+ gate_len[tc] += entry->interval;
+ gates_ever_opened |= BIT(tc);
+ } else {
+ /* Gate closes now, record a potential new
+ * minimum and reinitialize length
+ */
+ if (min_gate_len[tc] > gate_len[tc] &&
+ gate_len[tc])
+ min_gate_len[tc] = gate_len[tc];
+ gate_len[tc] = 0;
+ }
+ }
+ }
+
+ /* min_gate_len[tc] actually tracks minimum *open* gate time, so for
+ * permanently closed gates, min_gate_len[tc] will still be U64_MAX.
+ * Therefore they are currently indistinguishable from permanently
+ * open gates. Overwrite the gate len with 0 when we know they're
+ * actually permanently closed, i.e. after the loop above.
+ */
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++)
+ if (!(gates_ever_opened & BIT(tc)))
+ min_gate_len[tc] = 0;
+}
+
+/* ocelot_write_rix is a macro that concatenates QSYS_MAXSDU_CFG_* with _RSZ,
+ * so we need to spell out the register access to each traffic class in helper
+ * functions, to simplify callers
+ */
+static void vsc9959_port_qmaxsdu_set(struct ocelot *ocelot, int port, int tc,
+ u32 max_sdu)
+{
+ switch (tc) {
+ case 0:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_0,
+ port);
+ break;
+ case 1:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_1,
+ port);
+ break;
+ case 2:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_2,
+ port);
+ break;
+ case 3:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_3,
+ port);
+ break;
+ case 4:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_4,
+ port);
+ break;
+ case 5:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_5,
+ port);
+ break;
+ case 6:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_6,
+ port);
+ break;
+ case 7:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_7,
+ port);
+ break;
+ }
+}
+
+static u32 vsc9959_port_qmaxsdu_get(struct ocelot *ocelot, int port, int tc)
+{
+ switch (tc) {
+ case 0: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_0, port);
+ case 1: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_1, port);
+ case 2: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_2, port);
+ case 3: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_3, port);
+ case 4: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_4, port);
+ case 5: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_5, port);
+ case 6: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_6, port);
+ case 7: return ocelot_read_rix(ocelot, QSYS_QMAXSDU_CFG_7, port);
+ default:
+ return 0;
+ }
+}
+
+static u32 vsc9959_tas_tc_max_sdu(struct tc_taprio_qopt_offload *taprio, int tc)
+{
+ if (!taprio || !taprio->max_sdu[tc])
+ return 0;
+
+ return taprio->max_sdu[tc] + ETH_HLEN + 2 * VLAN_HLEN + ETH_FCS_LEN;
+}
+
+/* Update QSYS_PORT_MAX_SDU to make sure the static guard bands added by the
+ * switch (see the ALWAYS_GUARD_BAND_SCH_Q comment) are correct at all MTU
+ * values (the default value is 1518). Also, for traffic class windows smaller
+ * than one MTU sized frame, update QSYS_QMAXSDU_CFG to enable oversized frame
+ * dropping, such that these won't hang the port, as they will never be sent.
+ */
+static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
+ struct tc_taprio_qopt_offload *taprio;
+ u64 min_gate_len[OCELOT_NUM_TC];
+ u32 val, maxlen, add_frag_size;
+ u64 needed_min_frag_time_ps;
+ int speed, picos_per_byte;
+ u64 needed_bit_time_ps;
+ u8 tas_speed;
+ int tc;
+
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ taprio = ocelot_port->taprio;
+
+ val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port);
+ tas_speed = QSYS_TAG_CONFIG_LINK_SPEED_X(val);
+
+ switch (tas_speed) {
+ case OCELOT_SPEED_10:
+ speed = SPEED_10;
+ break;
+ case OCELOT_SPEED_100:
+ speed = SPEED_100;
+ break;
+ case OCELOT_SPEED_1000:
+ speed = SPEED_1000;
+ break;
+ case OCELOT_SPEED_2500:
+ speed = SPEED_2500;
+ break;
+ default:
+ return;
+ }
+
+ picos_per_byte = (USEC_PER_SEC * 8) / speed;
+
+ val = ocelot_port_readl(ocelot_port, DEV_MAC_MAXLEN_CFG);
+ /* MAXLEN_CFG accounts automatically for VLAN. We need to include it
+ * manually in the bit time calculation, plus the preamble and SFD.
+ */
+ maxlen = val + 2 * VLAN_HLEN;
+ /* Consider the standard Ethernet overhead of 8 octets preamble+SFD,
+ * 4 octets FCS, 12 octets IFG.
+ */
+ needed_bit_time_ps = (u64)(maxlen + 24) * picos_per_byte;
+
+ /* Preemptible TCs don't need to pass a full MTU, the port will
+ * automatically emit a HOLD request when a preemptible TC gate closes
+ */
+ val = ocelot_read_rix(ocelot, QSYS_PREEMPTION_CFG, port);
+ add_frag_size = QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(val);
+ needed_min_frag_time_ps = picos_per_byte *
+ (u64)(24 + 2 * ethtool_mm_frag_size_add_to_min(add_frag_size));
+
+ dev_dbg(ocelot->dev,
+ "port %d: max frame size %d needs %llu ps, %llu ps for mPackets at speed %d\n",
+ port, maxlen, needed_bit_time_ps, needed_min_frag_time_ps,
+ speed);
+
+ vsc9959_tas_min_gate_lengths(taprio, min_gate_len);
+
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ u32 requested_max_sdu = vsc9959_tas_tc_max_sdu(taprio, tc);
+ u64 remaining_gate_len_ps;
+ u32 max_sdu;
+
+ remaining_gate_len_ps =
+ vsc9959_tas_remaining_gate_len_ps(min_gate_len[tc]);
+
+ if ((mm->active_preemptible_tcs & BIT(tc)) ?
+ remaining_gate_len_ps > needed_min_frag_time_ps :
+ remaining_gate_len_ps > needed_bit_time_ps) {
+ /* Setting QMAXSDU_CFG to 0 disables oversized frame
+ * dropping.
+ */
+ max_sdu = requested_max_sdu;
+ dev_dbg(ocelot->dev,
+ "port %d tc %d min gate len %llu"
+ ", sending all frames\n",
+ port, tc, min_gate_len[tc]);
+ } else {
+ /* If traffic class doesn't support a full MTU sized
+ * frame, make sure to enable oversize frame dropping
+ * for frames larger than the smallest that would fit.
+ *
+ * However, the exact same register, QSYS_QMAXSDU_CFG_*,
+ * controls not only oversized frame dropping, but also
+ * per-tc static guard band lengths, so it reduces the
+ * useful gate interval length. Therefore, be careful
+ * to calculate a guard band (and therefore max_sdu)
+ * that still leaves 33 ns available in the time slot.
+ */
+ max_sdu = div_u64(remaining_gate_len_ps, picos_per_byte);
+ /* A TC gate may be completely closed, which is a
+ * special case where all packets are oversized.
+ * Any limit smaller than 64 octets accomplishes this
+ */
+ if (!max_sdu)
+ max_sdu = 1;
+ /* Take L1 overhead into account, but just don't allow
+ * max_sdu to go negative or to 0. Here we use 20
+ * because QSYS_MAXSDU_CFG_* already counts the 4 FCS
+ * octets as part of packet size.
+ */
+ if (max_sdu > 20)
+ max_sdu -= 20;
+
+ if (requested_max_sdu && requested_max_sdu < max_sdu)
+ max_sdu = requested_max_sdu;
+
+ dev_info(ocelot->dev,
+ "port %d tc %d min gate length %llu"
+ " ns not enough for max frame size %d at %d"
+ " Mbps, dropping frames over %d"
+ " octets including FCS\n",
+ port, tc, min_gate_len[tc], maxlen, speed,
+ max_sdu);
+ }
+
+ vsc9959_port_qmaxsdu_set(ocelot, port, tc, max_sdu);
+ }
+
+ ocelot_write_rix(ocelot, maxlen, QSYS_PORT_MAX_SDU, port);
+
+ ocelot->ops->cut_through_fwd(ocelot);
+}
+
+static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
+ u32 speed)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ 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;
+ }
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ ocelot_rmw_rix(ocelot,
+ QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
+ QSYS_TAG_CONFIG_LINK_SPEED_M,
+ QSYS_TAG_CONFIG, port);
+
+ if (ocelot_port->taprio)
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
+}
+
+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 ocelot_port *ocelot_port = ocelot->ports[port];
+ struct timespec64 base_ts;
+ int ret, i;
+ u32 val;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (taprio->cmd == TAPRIO_CMD_DESTROY) {
+ ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
+ ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG, port);
+
+ taprio_offload_free(ocelot_port->taprio);
+ ocelot_port->taprio = NULL;
+
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ return 0;
+ } else if (taprio->cmd != TAPRIO_CMD_REPLACE) {
+ ret = -EOPNOTSUPP;
+ goto err_unlock;
+ }
+
+ ret = ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
+ if (ret)
+ goto err_unlock;
+
+ if (taprio->cycle_time > NSEC_PER_SEC ||
+ taprio->cycle_time_extension >= NSEC_PER_SEC) {
+ ret = -EINVAL;
+ goto err_reset_tc;
+ }
+
+ if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) {
+ ret = -ERANGE;
+ goto err_reset_tc;
+ }
+
+ /* Enable guard band. The switch will schedule frames without taking
+ * their length into account. Thus we'll always need to enable the
+ * guard band which reserves the time of a maximum sized frame at the
+ * end of the time window.
+ *
+ * Although the ALWAYS_GUARD_BAND_SCH_Q bit is global for all ports, we
+ * need to set PORT_NUM, because subsequent writes to PARAM_CFG_REG_n
+ * operate on the port number.
+ */
+ 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) {
+ ret = -EBUSY;
+ goto err_reset_tc;
+ }
+
+ 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);
+ if (ret)
+ goto err_reset_tc;
+
+ ocelot_port->taprio = taprio_offload_get(taprio);
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return 0;
+
+err_reset_tc:
+ taprio->mqprio.qopt.num_tc = 0;
+ ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
+err_unlock:
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return ret;
+}
+
+static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
+{
+ struct tc_taprio_qopt_offload *taprio;
+ struct ocelot_port *ocelot_port;
+ struct timespec64 base_ts;
+ int port;
+ u32 val;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ ocelot_port = ocelot->ports[port];
+ taprio = ocelot_port->taprio;
+ if (!taprio)
+ continue;
+
+ ocelot_rmw(ocelot,
+ QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port),
+ QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M,
+ QSYS_TAS_PARAM_CFG_CTRL);
+
+ /* Disable time-aware shaper */
+ ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
+ 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_rmw(ocelot,
+ QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val),
+ QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB_M,
+ QSYS_PARAM_CFG_REG_3);
+
+ ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
+ QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
+ QSYS_TAS_PARAM_CFG_CTRL);
+
+ /* Re-enable time-aware shaper */
+ ocelot_rmw_rix(ocelot, QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG, port);
+ }
+ mutex_unlock(&ocelot->fwd_domain_lock);
+}
+
+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_qos_query_caps(struct tc_query_caps_base *base)
+{
+ switch (base->type) {
+ case TC_SETUP_QDISC_MQPRIO: {
+ struct tc_mqprio_caps *caps = base->caps;
+
+ caps->validate_queue_counts = true;
+
+ return 0;
+ }
+ case TC_SETUP_QDISC_TAPRIO: {
+ struct tc_taprio_caps *caps = base->caps;
+
+ caps->supports_queue_max_sdu = true;
+
+ return 0;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int vsc9959_qos_port_mqprio(struct ocelot *ocelot, int port,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ int ret;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ret = ocelot_port_mqprio(ocelot, port, mqprio);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return ret;
+}
+
+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_QUERY_CAPS:
+ return vsc9959_qos_query_caps(type_data);
+ case TC_SETUP_QDISC_TAPRIO:
+ return vsc9959_qos_port_tas_set(ocelot, port, type_data);
+ case TC_SETUP_QDISC_MQPRIO:
+ return vsc9959_qos_port_mqprio(ocelot, port, type_data);
+ case TC_SETUP_QDISC_CBS:
+ return vsc9959_qos_port_cbs_set(ds, port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+#define VSC9959_PSFP_SFID_MAX 175
+#define VSC9959_PSFP_GATE_ID_MAX 183
+#define VSC9959_PSFP_POLICER_BASE 63
+#define VSC9959_PSFP_POLICER_MAX 383
+#define VSC9959_PSFP_GATE_LIST_NUM 4
+#define VSC9959_PSFP_GATE_CYCLETIME_MIN 5000
+
+struct felix_stream {
+ struct list_head list;
+ unsigned long id;
+ bool dummy;
+ int ports;
+ int port;
+ u8 dmac[ETH_ALEN];
+ u16 vid;
+ s8 prio;
+ u8 sfid_valid;
+ u8 ssid_valid;
+ u32 sfid;
+ u32 ssid;
+};
+
+struct felix_stream_filter_counters {
+ u64 match;
+ u64 not_pass_gate;
+ u64 not_pass_sdu;
+ u64 red;
+};
+
+struct felix_stream_filter {
+ struct felix_stream_filter_counters stats;
+ struct list_head list;
+ refcount_t refcount;
+ u32 index;
+ u8 enable;
+ int portmask;
+ u8 sg_valid;
+ u32 sgid;
+ u8 fm_valid;
+ u32 fmid;
+ u8 prio_valid;
+ u8 prio;
+ u32 maxsdu;
+};
+
+struct felix_stream_gate {
+ u32 index;
+ u8 enable;
+ u8 ipv_valid;
+ u8 init_ipv;
+ u64 basetime;
+ u64 cycletime;
+ u64 cycletime_ext;
+ u32 num_entries;
+ struct action_gate_entry entries[];
+};
+
+struct felix_stream_gate_entry {
+ struct list_head list;
+ refcount_t refcount;
+ u32 index;
+};
+
+static int vsc9959_stream_identify(struct flow_cls_offload *f,
+ struct felix_stream *stream)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct flow_dissector *dissector = rule->match.dissector;
+
+ if (dissector->used_keys &
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
+ return -EOPNOTSUPP;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs match;
+
+ flow_rule_match_eth_addrs(rule, &match);
+ ether_addr_copy(stream->dmac, match.key->dst);
+ if (!is_zero_ether_addr(match.mask->src))
+ return -EOPNOTSUPP;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(rule, &match);
+ if (match.mask->vlan_priority)
+ stream->prio = match.key->vlan_priority;
+ else
+ stream->prio = -1;
+
+ if (!match.mask->vlan_id)
+ return -EOPNOTSUPP;
+ stream->vid = match.key->vlan_id;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ stream->id = f->cookie;
+
+ return 0;
+}
+
+static int vsc9959_mact_stream_set(struct ocelot *ocelot,
+ struct felix_stream *stream,
+ struct netlink_ext_ack *extack)
+{
+ enum macaccess_entry_type type;
+ int ret, sfid, ssid;
+ u32 vid, dst_idx;
+ u8 mac[ETH_ALEN];
+
+ ether_addr_copy(mac, stream->dmac);
+ vid = stream->vid;
+
+ /* Stream identification desn't support to add a stream with non
+ * existent MAC (The MAC entry has not been learned in MAC table).
+ */
+ ret = ocelot_mact_lookup(ocelot, &dst_idx, mac, vid, &type);
+ if (ret) {
+ if (extack)
+ NL_SET_ERR_MSG_MOD(extack, "Stream is not learned in MAC table");
+ return -EOPNOTSUPP;
+ }
+
+ if ((stream->sfid_valid || stream->ssid_valid) &&
+ type == ENTRYTYPE_NORMAL)
+ type = ENTRYTYPE_LOCKED;
+
+ sfid = stream->sfid_valid ? stream->sfid : -1;
+ ssid = stream->ssid_valid ? stream->ssid : -1;
+
+ ret = ocelot_mact_learn_streamdata(ocelot, dst_idx, mac, vid, type,
+ sfid, ssid);
+
+ return ret;
+}
+
+static struct felix_stream *
+vsc9959_stream_table_lookup(struct list_head *stream_list,
+ struct felix_stream *stream)
+{
+ struct felix_stream *tmp;
+
+ list_for_each_entry(tmp, stream_list, list)
+ if (ether_addr_equal(tmp->dmac, stream->dmac) &&
+ tmp->vid == stream->vid)
+ return tmp;
+
+ return NULL;
+}
+
+static int vsc9959_stream_table_add(struct ocelot *ocelot,
+ struct list_head *stream_list,
+ struct felix_stream *stream,
+ struct netlink_ext_ack *extack)
+{
+ struct felix_stream *stream_entry;
+ int ret;
+
+ stream_entry = kmemdup(stream, sizeof(*stream_entry), GFP_KERNEL);
+ if (!stream_entry)
+ return -ENOMEM;
+
+ if (!stream->dummy) {
+ ret = vsc9959_mact_stream_set(ocelot, stream_entry, extack);
+ if (ret) {
+ kfree(stream_entry);
+ return ret;
+ }
+ }
+
+ list_add_tail(&stream_entry->list, stream_list);
+
+ return 0;
+}
+
+static struct felix_stream *
+vsc9959_stream_table_get(struct list_head *stream_list, unsigned long id)
+{
+ struct felix_stream *tmp;
+
+ list_for_each_entry(tmp, stream_list, list)
+ if (tmp->id == id)
+ return tmp;
+
+ return NULL;
+}
+
+static void vsc9959_stream_table_del(struct ocelot *ocelot,
+ struct felix_stream *stream)
+{
+ if (!stream->dummy)
+ vsc9959_mact_stream_set(ocelot, stream, NULL);
+
+ list_del(&stream->list);
+ kfree(stream);
+}
+
+static u32 vsc9959_sfi_access_status(struct ocelot *ocelot)
+{
+ return ocelot_read(ocelot, ANA_TABLES_SFIDACCESS);
+}
+
+static int vsc9959_psfp_sfi_set(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi)
+{
+ u32 val;
+
+ if (sfi->index > VSC9959_PSFP_SFID_MAX)
+ return -EINVAL;
+
+ if (!sfi->enable) {
+ ocelot_write(ocelot, ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
+ ANA_TABLES_SFIDTIDX);
+
+ val = ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE);
+ ocelot_write(ocelot, val, ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+ }
+
+ if (sfi->sgid > VSC9959_PSFP_GATE_ID_MAX ||
+ sfi->fmid > VSC9959_PSFP_POLICER_MAX)
+ return -EINVAL;
+
+ ocelot_write(ocelot,
+ (sfi->sg_valid ? ANA_TABLES_SFIDTIDX_SGID_VALID : 0) |
+ ANA_TABLES_SFIDTIDX_SGID(sfi->sgid) |
+ (sfi->fm_valid ? ANA_TABLES_SFIDTIDX_POL_ENA : 0) |
+ ANA_TABLES_SFIDTIDX_POL_IDX(sfi->fmid) |
+ ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
+ ANA_TABLES_SFIDTIDX);
+
+ ocelot_write(ocelot,
+ (sfi->prio_valid ? ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA : 0) |
+ ANA_TABLES_SFIDACCESS_IGR_PRIO(sfi->prio) |
+ ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(sfi->maxsdu) |
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
+ ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sfidmask_set(struct ocelot *ocelot, u32 sfid, int ports)
+{
+ u32 val;
+
+ ocelot_rmw(ocelot,
+ ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid),
+ ANA_TABLES_SFIDTIDX_SFID_INDEX_M,
+ ANA_TABLES_SFIDTIDX);
+
+ ocelot_write(ocelot,
+ ANA_TABLES_SFID_MASK_IGR_PORT_MASK(ports) |
+ ANA_TABLES_SFID_MASK_IGR_SRCPORT_MATCH_ENA,
+ ANA_TABLES_SFID_MASK);
+
+ ocelot_rmw(ocelot,
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M,
+ ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sfi_list_add(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi,
+ struct list_head *pos)
+{
+ struct felix_stream_filter *sfi_entry;
+ int ret;
+
+ sfi_entry = kmemdup(sfi, sizeof(*sfi_entry), GFP_KERNEL);
+ if (!sfi_entry)
+ return -ENOMEM;
+
+ refcount_set(&sfi_entry->refcount, 1);
+
+ ret = vsc9959_psfp_sfi_set(ocelot, sfi_entry);
+ if (ret) {
+ kfree(sfi_entry);
+ return ret;
+ }
+
+ vsc9959_psfp_sfidmask_set(ocelot, sfi->index, sfi->portmask);
+
+ list_add(&sfi_entry->list, pos);
+
+ return 0;
+}
+
+static int vsc9959_psfp_sfi_table_add(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi)
+{
+ struct list_head *pos, *q, *last;
+ struct felix_stream_filter *tmp;
+ struct ocelot_psfp_list *psfp;
+ u32 insert = 0;
+
+ psfp = &ocelot->psfp;
+ last = &psfp->sfi_list;
+
+ list_for_each_safe(pos, q, &psfp->sfi_list) {
+ tmp = list_entry(pos, struct felix_stream_filter, list);
+ if (sfi->sg_valid == tmp->sg_valid &&
+ sfi->fm_valid == tmp->fm_valid &&
+ sfi->portmask == tmp->portmask &&
+ tmp->sgid == sfi->sgid &&
+ tmp->fmid == sfi->fmid) {
+ sfi->index = tmp->index;
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+ /* Make sure that the index is increasing in order. */
+ if (tmp->index == insert) {
+ last = pos;
+ insert++;
+ }
+ }
+ sfi->index = insert;
+
+ return vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
+}
+
+static int vsc9959_psfp_sfi_table_add2(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi,
+ struct felix_stream_filter *sfi2)
+{
+ struct felix_stream_filter *tmp;
+ struct list_head *pos, *q, *last;
+ struct ocelot_psfp_list *psfp;
+ u32 insert = 0;
+ int ret;
+
+ psfp = &ocelot->psfp;
+ last = &psfp->sfi_list;
+
+ list_for_each_safe(pos, q, &psfp->sfi_list) {
+ tmp = list_entry(pos, struct felix_stream_filter, list);
+ /* Make sure that the index is increasing in order. */
+ if (tmp->index >= insert + 2)
+ break;
+
+ insert = tmp->index + 1;
+ last = pos;
+ }
+ sfi->index = insert;
+
+ ret = vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
+ if (ret)
+ return ret;
+
+ sfi2->index = insert + 1;
+
+ return vsc9959_psfp_sfi_list_add(ocelot, sfi2, last->next);
+}
+
+static struct felix_stream_filter *
+vsc9959_psfp_sfi_table_get(struct list_head *sfi_list, u32 index)
+{
+ struct felix_stream_filter *tmp;
+
+ list_for_each_entry(tmp, sfi_list, list)
+ if (tmp->index == index)
+ return tmp;
+
+ return NULL;
+}
+
+static void vsc9959_psfp_sfi_table_del(struct ocelot *ocelot, u32 index)
+{
+ struct felix_stream_filter *tmp, *n;
+ struct ocelot_psfp_list *psfp;
+ u8 z;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry_safe(tmp, n, &psfp->sfi_list, list)
+ if (tmp->index == index) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ tmp->enable = 0;
+ vsc9959_psfp_sfi_set(ocelot, tmp);
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
+ break;
+ }
+}
+
+static void vsc9959_psfp_parse_gate(const struct flow_action_entry *entry,
+ struct felix_stream_gate *sgi)
+{
+ sgi->index = entry->hw_index;
+ sgi->ipv_valid = (entry->gate.prio < 0) ? 0 : 1;
+ sgi->init_ipv = (sgi->ipv_valid) ? entry->gate.prio : 0;
+ sgi->basetime = entry->gate.basetime;
+ sgi->cycletime = entry->gate.cycletime;
+ sgi->num_entries = entry->gate.num_entries;
+ sgi->enable = 1;
+
+ memcpy(sgi->entries, entry->gate.entries,
+ entry->gate.num_entries * sizeof(struct action_gate_entry));
+}
+
+static u32 vsc9959_sgi_cfg_status(struct ocelot *ocelot)
+{
+ return ocelot_read(ocelot, ANA_SG_ACCESS_CTRL);
+}
+
+static int vsc9959_psfp_sgi_set(struct ocelot *ocelot,
+ struct felix_stream_gate *sgi)
+{
+ struct action_gate_entry *e;
+ struct timespec64 base_ts;
+ u32 interval_sum = 0;
+ u32 val;
+ int i;
+
+ if (sgi->index > VSC9959_PSFP_GATE_ID_MAX)
+ return -EINVAL;
+
+ ocelot_write(ocelot, ANA_SG_ACCESS_CTRL_SGID(sgi->index),
+ ANA_SG_ACCESS_CTRL);
+
+ if (!sgi->enable) {
+ ocelot_rmw(ocelot, ANA_SG_CONFIG_REG_3_INIT_GATE_STATE,
+ ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
+ ANA_SG_CONFIG_REG_3_GATE_ENABLE,
+ ANA_SG_CONFIG_REG_3);
+
+ return 0;
+ }
+
+ if (sgi->cycletime < VSC9959_PSFP_GATE_CYCLETIME_MIN ||
+ sgi->cycletime > NSEC_PER_SEC)
+ return -EINVAL;
+
+ if (sgi->num_entries > VSC9959_PSFP_GATE_LIST_NUM)
+ return -EINVAL;
+
+ vsc9959_new_base_time(ocelot, sgi->basetime, sgi->cycletime, &base_ts);
+ ocelot_write(ocelot, base_ts.tv_nsec, ANA_SG_CONFIG_REG_1);
+ val = lower_32_bits(base_ts.tv_sec);
+ ocelot_write(ocelot, val, ANA_SG_CONFIG_REG_2);
+
+ val = upper_32_bits(base_ts.tv_sec);
+ ocelot_write(ocelot,
+ (sgi->ipv_valid ? ANA_SG_CONFIG_REG_3_IPV_VALID : 0) |
+ ANA_SG_CONFIG_REG_3_INIT_IPV(sgi->init_ipv) |
+ ANA_SG_CONFIG_REG_3_GATE_ENABLE |
+ ANA_SG_CONFIG_REG_3_LIST_LENGTH(sgi->num_entries) |
+ ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
+ ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(val),
+ ANA_SG_CONFIG_REG_3);
+
+ ocelot_write(ocelot, sgi->cycletime, ANA_SG_CONFIG_REG_4);
+
+ e = sgi->entries;
+ for (i = 0; i < sgi->num_entries; i++) {
+ u32 ips = (e[i].ipv < 0) ? 0 : (e[i].ipv + 8);
+
+ ocelot_write_rix(ocelot, ANA_SG_GCL_GS_CONFIG_IPS(ips) |
+ (e[i].gate_state ?
+ ANA_SG_GCL_GS_CONFIG_GATE_STATE : 0),
+ ANA_SG_GCL_GS_CONFIG, i);
+
+ interval_sum += e[i].interval;
+ ocelot_write_rix(ocelot, interval_sum, ANA_SG_GCL_TI_CONFIG, i);
+ }
+
+ ocelot_rmw(ocelot, ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
+ ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
+ ANA_SG_ACCESS_CTRL);
+
+ return readx_poll_timeout(vsc9959_sgi_cfg_status, ocelot, val,
+ (!(ANA_SG_ACCESS_CTRL_CONFIG_CHANGE & val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sgi_table_add(struct ocelot *ocelot,
+ struct felix_stream_gate *sgi)
+{
+ struct felix_stream_gate_entry *tmp;
+ struct ocelot_psfp_list *psfp;
+ int ret;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry(tmp, &psfp->sgi_list, list)
+ if (tmp->index == sgi->index) {
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ ret = vsc9959_psfp_sgi_set(ocelot, sgi);
+ if (ret) {
+ kfree(tmp);
+ return ret;
+ }
+
+ tmp->index = sgi->index;
+ refcount_set(&tmp->refcount, 1);
+ list_add_tail(&tmp->list, &psfp->sgi_list);
+
+ return 0;
+}
+
+static void vsc9959_psfp_sgi_table_del(struct ocelot *ocelot,
+ u32 index)
+{
+ struct felix_stream_gate_entry *tmp, *n;
+ struct felix_stream_gate sgi = {0};
+ struct ocelot_psfp_list *psfp;
+ u8 z;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry_safe(tmp, n, &psfp->sgi_list, list)
+ if (tmp->index == index) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ sgi.index = index;
+ sgi.enable = 0;
+ vsc9959_psfp_sgi_set(ocelot, &sgi);
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
+ break;
+ }
+}
+
+static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
+ struct flow_cls_offload *f)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct felix_stream_filter old_sfi, *sfi_entry;
+ struct felix_stream_filter sfi = {0};
+ const struct flow_action_entry *a;
+ struct felix_stream *stream_entry;
+ struct felix_stream stream = {0};
+ struct felix_stream_gate *sgi;
+ struct ocelot_psfp_list *psfp;
+ struct ocelot_policer pol;
+ int ret, i, size;
+ u64 rate, burst;
+ u32 index;
+
+ psfp = &ocelot->psfp;
+
+ ret = vsc9959_stream_identify(f, &stream);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack, "Only can match on VID, PCP, and dest MAC");
+ return ret;
+ }
+
+ mutex_lock(&psfp->lock);
+
+ flow_action_for_each(i, a, &f->rule->action) {
+ switch (a->id) {
+ case FLOW_ACTION_GATE:
+ size = struct_size(sgi, entries, a->gate.num_entries);
+ sgi = kzalloc(size, GFP_KERNEL);
+ if (!sgi) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ vsc9959_psfp_parse_gate(a, sgi);
+ ret = vsc9959_psfp_sgi_table_add(ocelot, sgi);
+ if (ret) {
+ kfree(sgi);
+ goto err;
+ }
+ sfi.sg_valid = 1;
+ sfi.sgid = sgi->index;
+ kfree(sgi);
+ break;
+ case FLOW_ACTION_POLICE:
+ index = a->hw_index + VSC9959_PSFP_POLICER_BASE;
+ if (index > VSC9959_PSFP_POLICER_MAX) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ rate = a->police.rate_bytes_ps;
+ burst = rate * PSCHED_NS2TICKS(a->police.burst);
+ pol = (struct ocelot_policer) {
+ .burst = div_u64(burst, PSCHED_TICKS_PER_SEC),
+ .rate = div_u64(rate, 1000) * 8,
+ };
+ ret = ocelot_vcap_policer_add(ocelot, index, &pol);
+ if (ret)
+ goto err;
+
+ sfi.fm_valid = 1;
+ sfi.fmid = index;
+ sfi.maxsdu = a->police.mtu;
+ break;
+ default:
+ mutex_unlock(&psfp->lock);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ stream.ports = BIT(port);
+ stream.port = port;
+
+ sfi.portmask = stream.ports;
+ sfi.prio_valid = (stream.prio < 0 ? 0 : 1);
+ sfi.prio = (sfi.prio_valid ? stream.prio : 0);
+ sfi.enable = 1;
+
+ /* Check if stream is set. */
+ stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &stream);
+ if (stream_entry) {
+ if (stream_entry->ports & BIT(port)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "The stream is added on this port");
+ ret = -EEXIST;
+ goto err;
+ }
+
+ if (stream_entry->ports != BIT(stream_entry->port)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "The stream is added on two ports");
+ ret = -EEXIST;
+ goto err;
+ }
+
+ stream_entry->ports |= BIT(port);
+ stream.ports = stream_entry->ports;
+
+ sfi_entry = vsc9959_psfp_sfi_table_get(&psfp->sfi_list,
+ stream_entry->sfid);
+ memcpy(&old_sfi, sfi_entry, sizeof(old_sfi));
+
+ vsc9959_psfp_sfi_table_del(ocelot, stream_entry->sfid);
+
+ old_sfi.portmask = stream_entry->ports;
+ sfi.portmask = stream.ports;
+
+ if (stream_entry->port > port) {
+ ret = vsc9959_psfp_sfi_table_add2(ocelot, &sfi,
+ &old_sfi);
+ stream_entry->dummy = true;
+ } else {
+ ret = vsc9959_psfp_sfi_table_add2(ocelot, &old_sfi,
+ &sfi);
+ stream.dummy = true;
+ }
+ if (ret)
+ goto err;
+
+ stream_entry->sfid = old_sfi.index;
+ } else {
+ ret = vsc9959_psfp_sfi_table_add(ocelot, &sfi);
+ if (ret)
+ goto err;
+ }
+
+ stream.sfid = sfi.index;
+ stream.sfid_valid = 1;
+ ret = vsc9959_stream_table_add(ocelot, &psfp->stream_list,
+ &stream, extack);
+ if (ret) {
+ vsc9959_psfp_sfi_table_del(ocelot, stream.sfid);
+ goto err;
+ }
+
+ mutex_unlock(&psfp->lock);
+
+ return 0;
+
+err:
+ if (sfi.sg_valid)
+ vsc9959_psfp_sgi_table_del(ocelot, sfi.sgid);
+
+ if (sfi.fm_valid)
+ ocelot_vcap_policer_del(ocelot, sfi.fmid);
+
+ mutex_unlock(&psfp->lock);
+
+ return ret;
+}
+
+static int vsc9959_psfp_filter_del(struct ocelot *ocelot,
+ struct flow_cls_offload *f)
+{
+ struct felix_stream *stream, tmp, *stream_entry;
+ struct ocelot_psfp_list *psfp = &ocelot->psfp;
+ static struct felix_stream_filter *sfi;
+
+ mutex_lock(&psfp->lock);
+
+ stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
+ if (!stream) {
+ mutex_unlock(&psfp->lock);
+ return -ENOMEM;
+ }
+
+ sfi = vsc9959_psfp_sfi_table_get(&psfp->sfi_list, stream->sfid);
+ if (!sfi) {
+ mutex_unlock(&psfp->lock);
+ return -ENOMEM;
+ }
+
+ if (sfi->sg_valid)
+ vsc9959_psfp_sgi_table_del(ocelot, sfi->sgid);
+
+ if (sfi->fm_valid)
+ ocelot_vcap_policer_del(ocelot, sfi->fmid);
+
+ vsc9959_psfp_sfi_table_del(ocelot, stream->sfid);
+
+ memcpy(&tmp, stream, sizeof(tmp));
+
+ stream->sfid_valid = 0;
+ vsc9959_stream_table_del(ocelot, stream);
+
+ stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &tmp);
+ if (stream_entry) {
+ stream_entry->ports = BIT(stream_entry->port);
+ if (stream_entry->dummy) {
+ stream_entry->dummy = false;
+ vsc9959_mact_stream_set(ocelot, stream_entry, NULL);
+ }
+ vsc9959_psfp_sfidmask_set(ocelot, stream_entry->sfid,
+ stream_entry->ports);
+ }
+
+ mutex_unlock(&psfp->lock);
+
+ return 0;
+}
+
+static void vsc9959_update_sfid_stats(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi)
+{
+ struct felix_stream_filter_counters *s = &sfi->stats;
+ u32 match, not_pass_gate, not_pass_sdu, red;
+ u32 sfid = sfi->index;
+
+ lockdep_assert_held(&ocelot->stat_view_lock);
+
+ ocelot_rmw(ocelot, SYS_STAT_CFG_STAT_VIEW(sfid),
+ SYS_STAT_CFG_STAT_VIEW_M,
+ SYS_STAT_CFG);
+
+ match = ocelot_read(ocelot, SYS_COUNT_SF_MATCHING_FRAMES);
+ not_pass_gate = ocelot_read(ocelot, SYS_COUNT_SF_NOT_PASSING_FRAMES);
+ not_pass_sdu = ocelot_read(ocelot, SYS_COUNT_SF_NOT_PASSING_SDU);
+ red = ocelot_read(ocelot, SYS_COUNT_SF_RED_FRAMES);
+
+ /* Clear the PSFP counter. */
+ ocelot_write(ocelot,
+ SYS_STAT_CFG_STAT_VIEW(sfid) |
+ SYS_STAT_CFG_STAT_CLEAR_SHOT(0x10),
+ SYS_STAT_CFG);
+
+ s->match += match;
+ s->not_pass_gate += not_pass_gate;
+ s->not_pass_sdu += not_pass_sdu;
+ s->red += red;
+}
+
+/* Caller must hold &ocelot->stat_view_lock */
+static void vsc9959_update_stats(struct ocelot *ocelot)
+{
+ struct ocelot_psfp_list *psfp = &ocelot->psfp;
+ struct felix_stream_filter *sfi;
+
+ mutex_lock(&psfp->lock);
+
+ list_for_each_entry(sfi, &psfp->sfi_list, list)
+ vsc9959_update_sfid_stats(ocelot, sfi);
+
+ mutex_unlock(&psfp->lock);
+}
+
+static int vsc9959_psfp_stats_get(struct ocelot *ocelot,
+ struct flow_cls_offload *f,
+ struct flow_stats *stats)
+{
+ struct ocelot_psfp_list *psfp = &ocelot->psfp;
+ struct felix_stream_filter_counters *s;
+ static struct felix_stream_filter *sfi;
+ struct felix_stream *stream;
+
+ stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
+ if (!stream)
+ return -ENOMEM;
+
+ sfi = vsc9959_psfp_sfi_table_get(&psfp->sfi_list, stream->sfid);
+ if (!sfi)
+ return -EINVAL;
+
+ mutex_lock(&ocelot->stat_view_lock);
+
+ vsc9959_update_sfid_stats(ocelot, sfi);
+
+ s = &sfi->stats;
+ stats->pkts = s->match;
+ stats->drops = s->not_pass_gate + s->not_pass_sdu + s->red;
+
+ memset(s, 0, sizeof(*s));
+
+ mutex_unlock(&ocelot->stat_view_lock);
+
+ return 0;
+}
+
+static void vsc9959_psfp_init(struct ocelot *ocelot)
+{
+ struct ocelot_psfp_list *psfp = &ocelot->psfp;
+
+ INIT_LIST_HEAD(&psfp->stream_list);
+ INIT_LIST_HEAD(&psfp->sfi_list);
+ INIT_LIST_HEAD(&psfp->sgi_list);
+ mutex_init(&psfp->lock);
+}
+
+/* When using cut-through forwarding and the egress port runs at a higher data
+ * rate than the ingress port, the packet currently under transmission would
+ * suffer an underrun since it would be transmitted faster than it is received.
+ * The Felix switch implementation of cut-through forwarding does not check in
+ * hardware whether this condition is satisfied or not, so we must restrict the
+ * list of ports that have cut-through forwarding enabled on egress to only be
+ * the ports operating at the lowest link speed within their respective
+ * forwarding domain.
+ */
+static void vsc9959_cut_through_fwd(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_switch *ds = felix->ds;
+ int tc, port, other_port;
+
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
+ int min_speed = ocelot_port->speed;
+ unsigned long mask = 0;
+ u32 tmp, val = 0;
+
+ /* Disable cut-through on ports that are down */
+ if (ocelot_port->speed <= 0)
+ goto set;
+
+ if (dsa_is_cpu_port(ds, port)) {
+ /* Ocelot switches forward from the NPI port towards
+ * any port, regardless of it being in the NPI port's
+ * forwarding domain or not.
+ */
+ mask = dsa_user_ports(ds);
+ } else {
+ mask = ocelot_get_bridge_fwd_mask(ocelot, port);
+ mask &= ~BIT(port);
+ if (ocelot->npi >= 0)
+ mask |= BIT(ocelot->npi);
+ else
+ mask |= ocelot_port_assigned_dsa_8021q_cpu_mask(ocelot,
+ port);
+ }
+
+ /* Calculate the minimum link speed, among the ports that are
+ * up, of this source port's forwarding domain.
+ */
+ for_each_set_bit(other_port, &mask, ocelot->num_phys_ports) {
+ struct ocelot_port *other_ocelot_port;
+
+ other_ocelot_port = ocelot->ports[other_port];
+ if (other_ocelot_port->speed <= 0)
+ continue;
+
+ if (min_speed > other_ocelot_port->speed)
+ min_speed = other_ocelot_port->speed;
+ }
+
+ /* Enable cut-through forwarding for all traffic classes that
+ * don't have oversized dropping enabled, since this check is
+ * bypassed in cut-through mode. Also exclude preemptible
+ * traffic classes, since these would hang the port for some
+ * reason, if sent as cut-through.
+ */
+ if (ocelot_port->speed == min_speed) {
+ val = GENMASK(7, 0) & ~mm->active_preemptible_tcs;
+
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++)
+ if (vsc9959_port_qmaxsdu_get(ocelot, port, tc))
+ val &= ~BIT(tc);
+ }
+
+set:
+ tmp = ocelot_read_rix(ocelot, ANA_CUT_THRU_CFG, port);
+ if (tmp == val)
+ continue;
+
+ dev_dbg(ocelot->dev,
+ "port %d fwd mask 0x%lx speed %d min_speed %d, %s cut-through forwarding on TC mask 0x%x\n",
+ port, mask, ocelot_port->speed, min_speed,
+ val ? "enabling" : "disabling", val);
+
+ ocelot_write_rix(ocelot, val, ANA_CUT_THRU_CFG, port);
+ }
+}
+
+static const struct ocelot_ops vsc9959_ops = {
+ .reset = vsc9959_reset,
+ .wm_enc = vsc9959_wm_enc,
+ .wm_dec = vsc9959_wm_dec,
+ .wm_stat = vsc9959_wm_stat,
+ .port_to_netdev = felix_port_to_netdev,
+ .netdev_to_port = felix_netdev_to_port,
+ .psfp_init = vsc9959_psfp_init,
+ .psfp_filter_add = vsc9959_psfp_filter_add,
+ .psfp_filter_del = vsc9959_psfp_filter_del,
+ .psfp_stats_get = vsc9959_psfp_stats_get,
+ .cut_through_fwd = vsc9959_cut_through_fwd,
+ .tas_clock_adjust = vsc9959_tas_clock_adjust,
+ .update_stats = vsc9959_update_stats,
+ .tas_guard_bands_update = vsc9959_tas_guard_bands_update,
+};
+
+static const struct felix_info felix_info_vsc9959 = {
+ .resources = vsc9959_resources,
+ .num_resources = ARRAY_SIZE(vsc9959_resources),
+ .resource_names = vsc9959_resource_names,
+ .regfields = vsc9959_regfields,
+ .map = vsc9959_regmap,
+ .ops = &vsc9959_ops,
+ .vcap = vsc9959_vcap_props,
+ .vcap_pol_base = VSC9959_VCAP_POLICER_BASE,
+ .vcap_pol_max = VSC9959_VCAP_POLICER_MAX,
+ .vcap_pol_base2 = 0,
+ .vcap_pol_max2 = 0,
+ .num_mact_rows = 2048,
+ .num_ports = VSC9959_NUM_PORTS,
+ .num_tx_queues = OCELOT_NUM_TC,
+ .quirks = FELIX_MAC_QUIRKS,
+ .quirk_no_xtr_irq = true,
+ .ptp_caps = &vsc9959_ptp_caps,
+ .mdio_bus_alloc = vsc9959_mdio_bus_alloc,
+ .mdio_bus_free = vsc9959_mdio_bus_free,
+ .port_modes = vsc9959_port_modes,
+ .port_setup_tc = vsc9959_port_setup_tc,
+ .port_sched_speed_set = vsc9959_sched_speed_set,
+};
+
+/* The INTB interrupt is shared between for PTP TX timestamp availability
+ * notification and MAC Merge status change on each port.
+ */
+static irqreturn_t felix_irq_handler(int irq, void *data)
+{
+ struct ocelot *ocelot = (struct ocelot *)data;
+
+ ocelot_get_txtstamp(ocelot);
+ ocelot_mm_irq(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;
+ }
+
+ 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 = OCELOT_NUM_TC;
+ felix->info = &felix_info_vsc9959;
+ felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_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;
+ ocelot->mm_supported = true;
+
+ 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;
+ felix->tag_proto = DSA_TAG_PROTO_OCELOT;
+
+ 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:
+ kfree(felix);
+err_alloc_felix:
+ pci_disable_device(pdev);
+err_pci_enable:
+ return err;
+}
+
+static void felix_pci_remove(struct pci_dev *pdev)
+{
+ struct felix *felix = pci_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_unregister_switch(felix->ds);
+
+ kfree(felix->ds);
+ kfree(felix);
+
+ pci_disable_device(pdev);
+}
+
+static void felix_pci_shutdown(struct pci_dev *pdev)
+{
+ struct felix *felix = pci_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+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,
+ .shutdown = felix_pci_shutdown,
+};
+module_pci_driver(felix_vsc9959_pci_driver);
+
+MODULE_DESCRIPTION("Felix Switch driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/ocelot/ocelot_ext.c b/drivers/net/dsa/ocelot/ocelot_ext.c
new file mode 100644
index 0000000000..c29bee5a5c
--- /dev/null
+++ b/drivers/net/dsa/ocelot/ocelot_ext.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2021-2022 Innovative Advantage Inc.
+ */
+
+#include <linux/mfd/ocelot.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <soc/mscc/ocelot.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "felix.h"
+
+#define VSC7514_NUM_PORTS 11
+
+#define OCELOT_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
+ OCELOT_PORT_MODE_QSGMII)
+
+static const u32 vsc7512_port_modes[VSC7514_NUM_PORTS] = {
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SGMII,
+ OCELOT_PORT_MODE_SERDES,
+};
+
+static const struct ocelot_ops ocelot_ext_ops = {
+ .reset = ocelot_reset,
+ .wm_enc = ocelot_wm_enc,
+ .wm_dec = ocelot_wm_dec,
+ .wm_stat = ocelot_wm_stat,
+ .port_to_netdev = felix_port_to_netdev,
+ .netdev_to_port = felix_netdev_to_port,
+};
+
+static const char * const vsc7512_resource_names[TARGET_MAX] = {
+ [SYS] = "sys",
+ [REW] = "rew",
+ [S0] = "s0",
+ [S1] = "s1",
+ [S2] = "s2",
+ [QS] = "qs",
+ [QSYS] = "qsys",
+ [ANA] = "ana",
+};
+
+static const struct felix_info vsc7512_info = {
+ .resource_names = vsc7512_resource_names,
+ .regfields = vsc7514_regfields,
+ .map = vsc7514_regmap,
+ .ops = &ocelot_ext_ops,
+ .vcap = vsc7514_vcap_props,
+ .num_mact_rows = 1024,
+ .num_ports = VSC7514_NUM_PORTS,
+ .num_tx_queues = OCELOT_NUM_TC,
+ .port_modes = vsc7512_port_modes,
+ .phylink_mac_config = ocelot_phylink_mac_config,
+ .configure_serdes = ocelot_port_configure_serdes,
+};
+
+static int ocelot_ext_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct felix *felix;
+ int err;
+
+ felix = kzalloc(sizeof(*felix), GFP_KERNEL);
+ if (!felix)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, felix);
+
+ ocelot = &felix->ocelot;
+ ocelot->dev = dev;
+
+ ocelot->num_flooding_pgids = 1;
+
+ felix->info = &vsc7512_info;
+
+ ds = kzalloc(sizeof(*ds), GFP_KERNEL);
+ if (!ds) {
+ err = -ENOMEM;
+ dev_err_probe(dev, err, "Failed to allocate DSA switch\n");
+ goto err_free_felix;
+ }
+
+ ds->dev = 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;
+ felix->tag_proto = DSA_TAG_PROTO_OCELOT;
+
+ err = dsa_register_switch(ds);
+ if (err) {
+ dev_err_probe(dev, err, "Failed to register DSA switch\n");
+ goto err_free_ds;
+ }
+
+ return 0;
+
+err_free_ds:
+ kfree(ds);
+err_free_felix:
+ kfree(felix);
+ return err;
+}
+
+static int ocelot_ext_remove(struct platform_device *pdev)
+{
+ struct felix *felix = dev_get_drvdata(&pdev->dev);
+
+ if (!felix)
+ return 0;
+
+ dsa_unregister_switch(felix->ds);
+
+ kfree(felix->ds);
+ kfree(felix);
+
+ return 0;
+}
+
+static void ocelot_ext_shutdown(struct platform_device *pdev)
+{
+ struct felix *felix = dev_get_drvdata(&pdev->dev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ dev_set_drvdata(&pdev->dev, NULL);
+}
+
+static const struct of_device_id ocelot_ext_switch_of_match[] = {
+ { .compatible = "mscc,vsc7512-switch" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ocelot_ext_switch_of_match);
+
+static struct platform_driver ocelot_ext_switch_driver = {
+ .driver = {
+ .name = "ocelot-ext-switch",
+ .of_match_table = ocelot_ext_switch_of_match,
+ },
+ .probe = ocelot_ext_probe,
+ .remove = ocelot_ext_remove,
+ .shutdown = ocelot_ext_shutdown,
+};
+module_platform_driver(ocelot_ext_switch_driver);
+
+MODULE_DESCRIPTION("External Ocelot Switch driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(MFD_OCELOT);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
new file mode 100644
index 0000000000..8f912bda12
--- /dev/null
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -0,0 +1,1077 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Distributed Switch Architecture VSC9953 driver
+ * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
+ */
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/mdio/mdio-mscc-miim.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of_mdio.h>
+#include <linux/pcs-lynx.h>
+#include <linux/dsa/ocelot.h>
+#include <linux/iopoll.h>
+#include "felix.h"
+
+#define VSC9953_NUM_PORTS 10
+
+#define VSC9953_VCAP_POLICER_BASE 11
+#define VSC9953_VCAP_POLICER_MAX 31
+#define VSC9953_VCAP_POLICER_BASE2 120
+#define VSC9953_VCAP_POLICER_MAX2 161
+
+#define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_1000BASEX | \
+ OCELOT_PORT_MODE_SGMII | \
+ OCELOT_PORT_MODE_QSGMII)
+
+static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = {
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+};
+
+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_UNICAST, 0x000004),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
+ REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
+ 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_511, 0x000030),
+ REG(SYS_COUNT_RX_512_1023, 0x000034),
+ REG(SYS_COUNT_RX_1024_1526, 0x000038),
+ REG(SYS_COUNT_RX_1527_MAX, 0x00003c),
+ REG(SYS_COUNT_RX_PAUSE, 0x000040),
+ REG(SYS_COUNT_RX_CONTROL, 0x000044),
+ REG(SYS_COUNT_RX_LONGS, 0x000048),
+ REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c),
+ REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050),
+ REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054),
+ REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058),
+ REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c),
+ REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060),
+ REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064),
+ REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068),
+ REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088),
+ REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c),
+ REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090),
+ REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094),
+ REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098),
+ REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c),
+ REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0),
+ REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4),
+ REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8),
+ REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac),
+ REG(SYS_COUNT_TX_OCTETS, 0x000100),
+ REG(SYS_COUNT_TX_UNICAST, 0x000104),
+ REG(SYS_COUNT_TX_MULTICAST, 0x000108),
+ REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
+ REG(SYS_COUNT_TX_COLLISION, 0x000110),
+ REG(SYS_COUNT_TX_DROPS, 0x000114),
+ REG(SYS_COUNT_TX_PAUSE, 0x000118),
+ REG(SYS_COUNT_TX_64, 0x00011c),
+ REG(SYS_COUNT_TX_65_127, 0x000120),
+ REG(SYS_COUNT_TX_128_255, 0x000124),
+ REG(SYS_COUNT_TX_256_511, 0x000128),
+ REG(SYS_COUNT_TX_512_1023, 0x00012c),
+ REG(SYS_COUNT_TX_1024_1526, 0x000130),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000134),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150),
+ REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154),
+ REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158),
+ REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c),
+ REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160),
+ REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164),
+ REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168),
+ REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c),
+ REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170),
+ REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174),
+ REG(SYS_COUNT_TX_AGED, 0x000178),
+ REG(SYS_COUNT_DROP_LOCAL, 0x000200),
+ REG(SYS_COUNT_DROP_TAIL, 0x000204),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220),
+ REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000224),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000228),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00022c),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000230),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000234),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000238),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00023c),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000240),
+ REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000244),
+ 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_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_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x0010000, 0x0010000, "sys"),
+ DEFINE_RES_MEM_NAMED(0x0030000, 0x0010000, "rew"),
+ DEFINE_RES_MEM_NAMED(0x0040000, 0x0000400, "s0"),
+ DEFINE_RES_MEM_NAMED(0x0050000, 0x0000400, "s1"),
+ DEFINE_RES_MEM_NAMED(0x0060000, 0x0000400, "s2"),
+ DEFINE_RES_MEM_NAMED(0x0070000, 0x0000200, "devcpu_gcb"),
+ DEFINE_RES_MEM_NAMED(0x0080000, 0x0000100, "qs"),
+ DEFINE_RES_MEM_NAMED(0x0090000, 0x00000cc, "ptp"),
+ DEFINE_RES_MEM_NAMED(0x0100000, 0x0010000, "port0"),
+ DEFINE_RES_MEM_NAMED(0x0110000, 0x0010000, "port1"),
+ DEFINE_RES_MEM_NAMED(0x0120000, 0x0010000, "port2"),
+ DEFINE_RES_MEM_NAMED(0x0130000, 0x0010000, "port3"),
+ DEFINE_RES_MEM_NAMED(0x0140000, 0x0010000, "port4"),
+ DEFINE_RES_MEM_NAMED(0x0150000, 0x0010000, "port5"),
+ DEFINE_RES_MEM_NAMED(0x0160000, 0x0010000, "port6"),
+ DEFINE_RES_MEM_NAMED(0x0170000, 0x0010000, "port7"),
+ DEFINE_RES_MEM_NAMED(0x0180000, 0x0010000, "port8"),
+ DEFINE_RES_MEM_NAMED(0x0190000, 0x0010000, "port9"),
+ DEFINE_RES_MEM_NAMED(0x0200000, 0x0020000, "qsys"),
+ DEFINE_RES_MEM_NAMED(0x0280000, 0x0010000, "ana"),
+};
+
+static const char * const vsc9953_resource_names[TARGET_MAX] = {
+ [SYS] = "sys",
+ [REW] = "rew",
+ [S0] = "s0",
+ [S1] = "s1",
+ [S2] = "s2",
+ [GCB] = "devcpu_gcb",
+ [QS] = "qs",
+ [PTP] = "ptp",
+ [QSYS] = "qsys",
+ [ANA] = "ana",
+};
+
+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 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
+
+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;
+}
+
+
+/* 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;
+}
+
+/* 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 u16 vsc9953_wm_dec(u16 wm)
+{
+ WARN_ON(wm & ~GENMASK(9, 0));
+
+ if (wm & BIT(9))
+ return (wm & GENMASK(8, 0)) * 16;
+
+ return wm;
+}
+
+static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+ *inuse = (val & GENMASK(25, 13)) >> 13;
+ *maxuse = val & GENMASK(12, 0);
+}
+
+static const struct ocelot_ops vsc9953_ops = {
+ .reset = vsc9953_reset,
+ .wm_enc = vsc9953_wm_enc,
+ .wm_dec = vsc9953_wm_dec,
+ .wm_stat = vsc9953_wm_stat,
+ .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 phylink_pcs *),
+ GFP_KERNEL);
+ if (!felix->pcs) {
+ dev_err(dev, "failed to allocate array for PCS PHYs\n");
+ return -ENOMEM;
+ }
+
+ rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus",
+ ocelot->targets[GCB],
+ ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK],
+ true);
+ if (rc) {
+ dev_err(dev, "failed to setup MDIO bus\n");
+ return rc;
+ }
+
+ /* Needed in order to initialize the bus mutex lock */
+ rc = devm_of_mdiobus_register(dev, bus, NULL);
+ 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];
+ struct phylink_pcs *phylink_pcs;
+ int addr = port + 4;
+
+ if (dsa_is_unused_port(felix->ds, port))
+ continue;
+
+ if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
+ continue;
+
+ phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, addr);
+ if (IS_ERR(phylink_pcs))
+ continue;
+
+ felix->pcs[port] = phylink_pcs;
+
+ 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 phylink_pcs *phylink_pcs = felix->pcs[port];
+
+ if (phylink_pcs)
+ lynx_pcs_destroy(phylink_pcs);
+ }
+
+ /* mdiobus_unregister and mdiobus_free handled by devres */
+}
+
+static const struct felix_info seville_info_vsc9953 = {
+ .resources = vsc9953_resources,
+ .num_resources = ARRAY_SIZE(vsc9953_resources),
+ .resource_names = vsc9953_resource_names,
+ .regfields = vsc9953_regfields,
+ .map = vsc9953_regmap,
+ .ops = &vsc9953_ops,
+ .vcap = vsc9953_vcap_props,
+ .vcap_pol_base = VSC9953_VCAP_POLICER_BASE,
+ .vcap_pol_max = VSC9953_VCAP_POLICER_MAX,
+ .vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
+ .vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
+ .quirks = FELIX_MAC_QUIRKS,
+ .num_mact_rows = 2048,
+ .num_ports = VSC9953_NUM_PORTS,
+ .num_tx_queues = OCELOT_NUM_TC,
+ .mdio_bus_alloc = vsc9953_mdio_bus_alloc,
+ .mdio_bus_free = vsc9953_mdio_bus_free,
+ .port_modes = vsc9953_port_modes,
+};
+
+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;
+ felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
+
+ 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 = platform_get_drvdata(pdev);
+
+ if (!felix)
+ return 0;
+
+ dsa_unregister_switch(felix->ds);
+
+ kfree(felix->ds);
+ kfree(felix);
+
+ return 0;
+}
+
+static void seville_shutdown(struct platform_device *pdev)
+{
+ struct felix *felix = platform_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
+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,
+ .shutdown = seville_shutdown,
+ .driver = {
+ .name = "mscc_seville",
+ .of_match_table = seville_of_match,
+ },
+};
+module_platform_driver(seville_vsc9953_driver);
+
+MODULE_DESCRIPTION("Seville Switch driver");
+MODULE_LICENSE("GPL v2");