diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_io.c')
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_io.c | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index b229b1cb68ef..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; @@ -21,7 +34,7 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset) ocelot->map[target][reg & REG_MASK] + offset, &val); return val; } -EXPORT_SYMBOL(__ocelot_read_ix); +EXPORT_SYMBOL_GPL(__ocelot_read_ix); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) { @@ -32,7 +45,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) regmap_write(ocelot->targets[target], ocelot->map[target][reg & REG_MASK] + offset, val); } -EXPORT_SYMBOL(__ocelot_write_ix); +EXPORT_SYMBOL_GPL(__ocelot_write_ix); void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, u32 offset) @@ -45,19 +58,56 @@ void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, ocelot->map[target][reg & REG_MASK] + offset, mask, val); } -EXPORT_SYMBOL(__ocelot_rmw_ix); +EXPORT_SYMBOL_GPL(__ocelot_rmw_ix); u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) { - return readl(port->regs + reg); + struct ocelot *ocelot = port->ocelot; + u16 target = reg >> TARGET_OFFSET; + u32 val; + + WARN_ON(!target); + + regmap_read(port->target, ocelot->map[target][reg & REG_MASK], &val); + return val; } -EXPORT_SYMBOL(ocelot_port_readl); +EXPORT_SYMBOL_GPL(ocelot_port_readl); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) { - writel(val, port->regs + reg); + struct ocelot *ocelot = port->ocelot; + u16 target = reg >> TARGET_OFFSET; + + WARN_ON(!target); + + regmap_write(port->target, ocelot->map[target][reg & REG_MASK], val); +} +EXPORT_SYMBOL_GPL(ocelot_port_writel); + +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +{ + u32 cur = ocelot_port_readl(port, reg); + + ocelot_port_writel(port, (cur & (~mask)) | val, reg); +} +EXPORT_SYMBOL_GPL(ocelot_port_rmwl); + +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); } -EXPORT_SYMBOL(ocelot_port_writel); int ocelot_regfields_init(struct ocelot *ocelot, const struct reg_field *const regfields) @@ -77,6 +127,8 @@ int ocelot_regfields_init(struct ocelot *ocelot, regfield.reg = ocelot->map[target][reg & REG_MASK]; regfield.lsb = regfields[i].lsb; regfield.msb = regfields[i].msb; + regfield.id_size = regfields[i].id_size; + regfield.id_offset = regfields[i].id_offset; ocelot->regfields[i] = devm_regmap_field_alloc(ocelot->dev, @@ -89,7 +141,7 @@ int ocelot_regfields_init(struct ocelot *ocelot, return 0; } -EXPORT_SYMBOL(ocelot_regfields_init); +EXPORT_SYMBOL_GPL(ocelot_regfields_init); static struct regmap_config ocelot_regmap_config = { .reg_bits = 32, @@ -109,4 +161,4 @@ struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res) return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config); } -EXPORT_SYMBOL(ocelot_regmap_init); +EXPORT_SYMBOL_GPL(ocelot_regmap_init); |