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path: root/drivers/net/dsa/mv88e6xxx.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx.c101
1 files changed, 96 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index a6c90cf5634d..cd6807c6b4ed 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -485,20 +485,108 @@ void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
for (i = 0; i < nr_stats; i++) {
struct mv88e6xxx_hw_stat *s = stats + i;
u32 low;
- u32 high;
-
+ u32 high = 0;
+
+ if (s->reg >= 0x100) {
+ int ret;
+
+ ret = mv88e6xxx_reg_read(ds, REG_PORT(port),
+ s->reg - 0x100);
+ if (ret < 0)
+ goto error;
+ low = ret;
+ if (s->sizeof_stat == 4) {
+ ret = mv88e6xxx_reg_read(ds, REG_PORT(port),
+ s->reg - 0x100 + 1);
+ if (ret < 0)
+ goto error;
+ high = ret;
+ }
+ data[i] = (((u64)high) << 16) | low;
+ continue;
+ }
mv88e6xxx_stats_read(ds, s->reg, &low);
if (s->sizeof_stat == 8)
mv88e6xxx_stats_read(ds, s->reg + 1, &high);
- else
- high = 0;
data[i] = (((u64)high) << 32) | low;
}
-
+error:
mutex_unlock(&ps->stats_mutex);
}
+int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
+{
+ return 32 * sizeof(u16);
+}
+
+void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
+ struct ethtool_regs *regs, void *_p)
+{
+ u16 *p = _p;
+ int i;
+
+ regs->version = 0;
+
+ memset(p, 0xff, 32 * sizeof(u16));
+
+ for (i = 0; i < 32; i++) {
+ int ret;
+
+ ret = mv88e6xxx_reg_read(ds, REG_PORT(port), i);
+ if (ret >= 0)
+ p[i] = ret;
+ }
+}
+
+#ifdef CONFIG_NET_DSA_HWMON
+
+int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
+ int val;
+
+ *temp = 0;
+
+ mutex_lock(&ps->phy_mutex);
+
+ ret = mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);
+ if (ret < 0)
+ goto error;
+
+ /* Enable temperature sensor */
+ ret = mv88e6xxx_phy_read(ds, 0x0, 0x1a);
+ if (ret < 0)
+ goto error;
+
+ ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5));
+ if (ret < 0)
+ goto error;
+
+ /* Wait for temperature to stabilize */
+ usleep_range(10000, 12000);
+
+ val = mv88e6xxx_phy_read(ds, 0x0, 0x1a);
+ if (val < 0) {
+ ret = val;
+ goto error;
+ }
+
+ /* Disable temperature sensor */
+ ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5));
+ if (ret < 0)
+ goto error;
+
+ *temp = ((val & 0x1f) - 5) * 5;
+
+error:
+ mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+#endif /* CONFIG_NET_DSA_HWMON */
+
static int __init mv88e6xxx_init(void)
{
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
@@ -507,6 +595,9 @@ static int __init mv88e6xxx_init(void)
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6123_61_65)
register_switch_driver(&mv88e6123_61_65_switch_driver);
#endif
+#if IS_ENABLED(CONFIG_NET_DSA_MV88E6352)
+ register_switch_driver(&mv88e6352_switch_driver);
+#endif
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6171)
register_switch_driver(&mv88e6171_switch_driver);
#endif