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-rw-r--r--drivers/net/ethernet/mscc/ocelot_io.c13
-rw-r--r--include/soc/mscc/ocelot.h5
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 7390fa3980ec..2067382d0ee1 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -10,6 +10,19 @@
#include "ocelot.h"
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
+ int count)
+{
+ u16 target = reg >> TARGET_OFFSET;
+
+ WARN_ON(!target);
+
+ return regmap_bulk_read(ocelot->targets[target],
+ ocelot->map[target][reg & REG_MASK] + offset,
+ buf, count);
+}
+EXPORT_SYMBOL_GPL(__ocelot_bulk_read_ix);
+
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset)
{
u16 target = reg >> TARGET_OFFSET;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 1dbf8aff861c..6687ba35eaf3 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -742,6 +742,9 @@ struct ocelot_policer {
u32 burst; /* bytes */
};
+#define ocelot_bulk_read_rix(ocelot, reg, ri, buf, count) \
+ __ocelot_bulk_read_ix(ocelot, reg, reg##_RSZ * (ri), buf, count)
+
#define ocelot_read_ix(ocelot, reg, gi, ri) \
__ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
#define ocelot_read_gix(ocelot, reg, gi) \
@@ -798,6 +801,8 @@ struct ocelot_policer {
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg);
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
+ int count);
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,