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-rw-r--r--drivers/net/ethernet/mscc/ocelot_io.c17
-rw-r--r--include/soc/mscc/ocelot.h22
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index d22711282183..0acb45948418 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -71,6 +71,23 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
}
EXPORT_SYMBOL(ocelot_port_writel);
+u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
+ u32 reg, u32 offset)
+{
+ u32 val;
+
+ regmap_read(ocelot->targets[target],
+ ocelot->map[target][reg] + offset, &val);
+ return val;
+}
+
+void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
+ u32 val, u32 reg, u32 offset)
+{
+ regmap_write(ocelot->targets[target],
+ ocelot->map[target][reg] + offset, val);
+}
+
int ocelot_regfields_init(struct ocelot *ocelot,
const struct reg_field *const regfields)
{
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 3093385f6147..d459f4f25dc8 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -661,6 +661,24 @@ struct ocelot_policer {
#define ocelot_fields_write(ocelot, id, reg, val) regmap_fields_write((ocelot)->regfields[(reg)], (id), (val))
#define ocelot_fields_read(ocelot, id, reg, val) regmap_fields_read((ocelot)->regfields[(reg)], (id), (val))
+#define ocelot_target_read_ix(ocelot, target, reg, gi, ri) \
+ __ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_target_read_gix(ocelot, target, reg, gi) \
+ __ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi))
+#define ocelot_target_read_rix(ocelot, target, reg, ri) \
+ __ocelot_target_read_ix(ocelot, target, reg, reg##_RSZ * (ri))
+#define ocelot_target_read(ocelot, target, reg) \
+ __ocelot_target_read_ix(ocelot, target, reg, 0)
+
+#define ocelot_target_write_ix(ocelot, target, val, reg, gi, ri) \
+ __ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_target_write_gix(ocelot, target, val, reg, gi) \
+ __ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi))
+#define ocelot_target_write_rix(ocelot, target, val, reg, ri) \
+ __ocelot_target_write_ix(ocelot, target, val, reg, reg##_RSZ * (ri))
+#define ocelot_target_write(ocelot, target, val, reg) \
+ __ocelot_target_write_ix(ocelot, target, val, reg, 0)
+
/* I/O */
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
@@ -668,6 +686,10 @@ 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,
u32 offset);
+u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
+ u32 reg, u32 offset);
+void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
+ u32 val, u32 reg, u32 offset);
/* Hardware initialization */
int ocelot_regfields_init(struct ocelot *ocelot,