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-rw-r--r--drivers/net/dsa/Kconfig1
-rw-r--r--drivers/net/dsa/bcm_sf2.c230
-rw-r--r--drivers/net/dsa/bcm_sf2.h11
3 files changed, 195 insertions, 47 deletions
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 8f4544394f44..de6d04429a70 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -16,6 +16,7 @@ config NET_DSA_BCM_SF2
select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
+ select B53
---help---
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 220e5d1948ca..e99d0a21bd8b 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -29,9 +29,12 @@
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
#include <net/switchdev.h>
+#include <linux/platform_data/b53.h>
#include "bcm_sf2.h"
#include "bcm_sf2_regs.h"
+#include "b53/b53_priv.h"
+#include "b53/b53_regs.h"
/* String, offset, and register size in bytes if different from 4 bytes */
static const struct bcm_sf2_hw_stats bcm_sf2_mib[] = {
@@ -106,7 +109,7 @@ static void bcm_sf2_sw_get_strings(struct dsa_switch *ds,
static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds,
int port, uint64_t *data)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
const struct bcm_sf2_hw_stats *s;
unsigned int i;
u64 val = 0;
@@ -143,7 +146,7 @@ static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds)
static void bcm_sf2_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int i;
u32 reg;
@@ -163,7 +166,7 @@ static void bcm_sf2_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg, val;
/* Enable the port memories */
@@ -228,7 +231,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg;
reg = core_readl(priv, CORE_EEE_EN_CTRL);
@@ -241,7 +244,7 @@ static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg;
reg = reg_readl(priv, REG_SPHY_CNTRL);
@@ -315,7 +318,7 @@ static inline void bcm_sf2_port_intr_disable(struct bcm_sf2_priv *priv,
static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst[ds->index].cpu_port;
u32 reg;
@@ -371,7 +374,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 off, reg;
if (priv->wol_ports_mask & (1 << port))
@@ -403,7 +406,7 @@ static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
int ret;
@@ -421,7 +424,7 @@ static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
u32 reg;
@@ -436,7 +439,7 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev,
struct ethtool_eee *e)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
p->eee_enabled = e->eee_enabled;
@@ -482,7 +485,7 @@ static int bcm_sf2_fast_age_op(struct bcm_sf2_priv *priv)
*/
static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
core_writel(priv, port, CORE_FAST_AGE_PORT);
@@ -555,7 +558,7 @@ static int bcm_sf2_get_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
u32 reg, p_ctl;
@@ -598,7 +601,7 @@ static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct net_device *bridge = priv->port_sts[port].bridge_dev;
s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
@@ -636,7 +639,7 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
static void bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
u8 state)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u8 hw_state, cur_hw_state;
u32 reg;
@@ -816,7 +819,7 @@ static void bcm_sf2_sw_fdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
if (bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
pr_err("%s: failed to add MAC address\n", __func__);
@@ -825,7 +828,7 @@ static void bcm_sf2_sw_fdb_add(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
return bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
}
@@ -882,7 +885,7 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
int (*cb)(struct switchdev_obj *obj))
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct net_device *dev = ds->ports[port].netdev;
struct bcm_sf2_arl_entry results[2];
unsigned int count = 0;
@@ -1073,7 +1076,7 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
static int bcm_sf2_mdio_register(struct dsa_switch *ds)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct device_node *dn;
static int index;
int err;
@@ -1144,7 +1147,7 @@ static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
/* The BCM7xxx PHY driver expects to find the integrated PHY revision
* in bits 15:8 and the patch level in bits 7:0 which is exactly what
@@ -1157,7 +1160,7 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 id_mode_dis = 0, port_mode;
const char *str = NULL;
u32 reg;
@@ -1237,7 +1240,7 @@ force_link:
static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
struct fixed_phy_status *status)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 duplex, pause;
u32 reg;
@@ -1289,7 +1292,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port;
bcm_sf2_intr_disable(priv);
@@ -1309,7 +1312,7 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
static int bcm_sf2_sw_resume(struct dsa_switch *ds)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port;
int ret;
@@ -1336,7 +1339,7 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
struct net_device *p = ds->dst[ds->index].master_netdev;
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol;
/* Get the parent device WoL settings */
@@ -1359,7 +1362,7 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
struct net_device *p = ds->dst[ds->index].master_netdev;
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst[ds->index].cpu_port;
struct ethtool_wolinfo pwol;
@@ -1420,7 +1423,7 @@ static void bcm_sf2_enable_vlan(struct bcm_sf2_priv *priv, bool enable)
static void bcm_sf2_sw_configure_vlan(struct dsa_switch *ds)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port;
/* Clear all VLANs */
@@ -1444,7 +1447,7 @@ static int bcm_sf2_sw_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
bcm_sf2_enable_vlan(priv, true);
@@ -1455,7 +1458,7 @@ static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
s8 cpu_port = ds->dst->cpu_port;
@@ -1488,7 +1491,7 @@ static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
s8 cpu_port = ds->dst->cpu_port;
struct bcm_sf2_vlan *vl;
@@ -1530,7 +1533,7 @@ static int bcm_sf2_sw_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
int (*cb)(struct switchdev_obj *obj))
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct bcm_sf2_port_status *p = &priv->port_sts[port];
struct bcm_sf2_vlan *vl;
u16 vid, pvid;
@@ -1562,7 +1565,7 @@ static int bcm_sf2_sw_vlan_dump(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_setup(struct dsa_switch *ds)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port;
/* Enable all valid ports and disable those unused */
@@ -1613,11 +1616,112 @@ static struct dsa_switch_ops bcm_sf2_switch_ops = {
.port_vlan_dump = bcm_sf2_sw_vlan_dump,
};
+/* The SWITCH_CORE register space is managed by b53 but operates on a page +
+ * register basis so we need to translate that into an address that the
+ * bus-glue understands.
+ */
+#define SF2_PAGE_REG_MKADDR(page, reg) ((page) << 10 | (reg) << 2)
+
+static int bcm_sf2_core_read8(struct b53_device *dev, u8 page, u8 reg,
+ u8 *val)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ *val = core_readl(priv, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_read16(struct b53_device *dev, u8 page, u8 reg,
+ u16 *val)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ *val = core_readl(priv, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_read32(struct b53_device *dev, u8 page, u8 reg,
+ u32 *val)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ *val = core_readl(priv, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_read64(struct b53_device *dev, u8 page, u8 reg,
+ u64 *val)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ *val = core_readq(priv, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_write8(struct b53_device *dev, u8 page, u8 reg,
+ u8 value)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ core_writel(priv, value, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ core_writel(priv, value, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ core_writel(priv, value, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+static int bcm_sf2_core_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct bcm_sf2_priv *priv = dev->priv;
+
+ core_writeq(priv, value, SF2_PAGE_REG_MKADDR(page, reg));
+
+ return 0;
+}
+
+struct b53_io_ops bcm_sf2_io_ops = {
+ .read8 = bcm_sf2_core_read8,
+ .read16 = bcm_sf2_core_read16,
+ .read32 = bcm_sf2_core_read32,
+ .read48 = bcm_sf2_core_read64,
+ .read64 = bcm_sf2_core_read64,
+ .write8 = bcm_sf2_core_write8,
+ .write16 = bcm_sf2_core_write16,
+ .write32 = bcm_sf2_core_write32,
+ .write48 = bcm_sf2_core_write64,
+ .write64 = bcm_sf2_core_write64,
+};
+
static int bcm_sf2_sw_probe(struct platform_device *pdev)
{
const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
struct device_node *dn = pdev->dev.of_node;
+ struct b53_platform_data *pdata;
struct bcm_sf2_priv *priv;
+ struct b53_device *dev;
struct dsa_switch *ds;
void __iomem **base;
struct resource *r;
@@ -1625,16 +1729,49 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
u32 reg, rev;
int ret;
- ds = devm_kzalloc(&pdev->dev, sizeof(*ds) + sizeof(*priv), GFP_KERNEL);
- if (!ds)
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev = b53_switch_alloc(&pdev->dev, &bcm_sf2_io_ops, priv);
+ if (!dev)
return -ENOMEM;
- priv = (struct bcm_sf2_priv *)(ds + 1);
- ds->priv = priv;
- ds->dev = &pdev->dev;
- ds->ops = &bcm_sf2_switch_ops;
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ /* Auto-detection using standard registers will not work, so
+ * provide an indication of what kind of device we are for
+ * b53_common to work with
+ */
+ pdata->chip_id = BCM7445_DEVICE_ID;
+ dev->pdata = pdata;
+
+ priv->dev = dev;
+ ds = dev->ds;
+
+ /* Override the parts that are non-standard wrt. normal b53 devices */
+ ds->ops->get_tag_protocol = bcm_sf2_sw_get_tag_protocol;
+ ds->ops->setup = bcm_sf2_sw_setup;
+ ds->ops->get_phy_flags = bcm_sf2_sw_get_phy_flags;
+ ds->ops->adjust_link = bcm_sf2_sw_adjust_link;
+ ds->ops->fixed_link_update = bcm_sf2_sw_fixed_link_update;
+ ds->ops->suspend = bcm_sf2_sw_suspend;
+ ds->ops->resume = bcm_sf2_sw_resume;
+ ds->ops->get_wol = bcm_sf2_sw_get_wol;
+ ds->ops->set_wol = bcm_sf2_sw_set_wol;
+ ds->ops->port_enable = bcm_sf2_port_setup;
+ ds->ops->port_disable = bcm_sf2_port_disable;
+ ds->ops->get_eee = bcm_sf2_sw_get_eee;
+ ds->ops->set_eee = bcm_sf2_sw_set_eee;
+
+ /* Avoid having DSA free our slave MDIO bus (checking for
+ * ds->slave_mii_bus and ds->ops->phy_read being non-NULL)
+ */
+ ds->ops->phy_read = NULL;
- dev_set_drvdata(&pdev->dev, ds);
+ dev_set_drvdata(&pdev->dev, priv);
spin_lock_init(&priv->indir_lock);
mutex_init(&priv->stats_mutex);
@@ -1709,7 +1846,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
rev = reg_readl(priv, REG_PHY_REVISION);
priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
- ret = dsa_register_switch(ds, dn);
+ ret = b53_switch_register(dev);
if (ret)
goto out_mdio;
@@ -1727,13 +1864,12 @@ out_mdio:
static int bcm_sf2_sw_remove(struct platform_device *pdev)
{
- struct dsa_switch *ds = platform_get_drvdata(pdev);
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
/* Disable all ports and interrupts */
priv->wol_ports_mask = 0;
- bcm_sf2_sw_suspend(ds);
- dsa_unregister_switch(ds);
+ bcm_sf2_sw_suspend(priv->dev->ds);
+ dsa_unregister_switch(priv->dev->ds);
bcm_sf2_mdio_unregister(priv);
return 0;
@@ -1743,17 +1879,17 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
static int bcm_sf2_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct dsa_switch *ds = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
- return dsa_switch_suspend(ds);
+ return dsa_switch_suspend(priv->dev->ds);
}
static int bcm_sf2_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct dsa_switch *ds = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
- return dsa_switch_resume(ds);
+ return dsa_switch_resume(priv->dev->ds);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 463bed8cbe4c..7e95fb7d5d2e 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -26,6 +26,7 @@
#include <net/dsa.h>
#include "bcm_sf2_regs.h"
+#include "b53/b53_priv.h"
struct bcm_sf2_hw_params {
u16 top_rev;
@@ -134,6 +135,9 @@ struct bcm_sf2_priv {
u32 irq1_stat;
u32 irq1_mask;
+ /* Backing b53_device */
+ struct b53_device *dev;
+
/* Mutex protecting access to the MIB counters */
struct mutex stats_mutex;
@@ -160,6 +164,13 @@ struct bcm_sf2_priv {
struct bcm_sf2_vlan vlans[VLAN_N_VID];
};
+static inline struct bcm_sf2_priv *bcm_sf2_to_priv(struct dsa_switch *ds)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+
+ return dev->priv;
+}
+
struct bcm_sf2_hw_stats {
const char *string;
u16 reg;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-09 16:07:53 +0000