diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 697103934317..10ce820daa48 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -1,3 +1,4 @@
 obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
 mv88e6xxx-objs := chip.o
+mv88e6xxx-objs += global1.o
 mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b2c25daef294..883fd9809dd2 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -31,6 +31,7 @@
 #include <net/switchdev.h>
 
 #include "mv88e6xxx.h"
+#include "global1.h"
 #include "global2.h"
 
 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
@@ -97,7 +98,7 @@ static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
 	return 0;
 }
 
-static const struct mv88e6xxx_ops mv88e6xxx_smi_single_chip_ops = {
+static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
 	.read = mv88e6xxx_smi_single_chip_read,
 	.write = mv88e6xxx_smi_single_chip_write,
 };
@@ -179,7 +180,7 @@ static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
 	return 0;
 }
 
-static const struct mv88e6xxx_ops mv88e6xxx_smi_multi_chip_ops = {
+static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
 	.read = mv88e6xxx_smi_multi_chip_read,
 	.write = mv88e6xxx_smi_multi_chip_write,
 };
@@ -237,10 +238,10 @@ static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
 {
 	int addr = phy; /* PHY devices addresses start at 0x0 */
 
-	if (!chip->phy_ops)
+	if (!chip->info->ops->phy_read)
 		return -EOPNOTSUPP;
 
-	return chip->phy_ops->read(chip, addr, reg, val);
+	return chip->info->ops->phy_read(chip, addr, reg, val);
 }
 
 static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
@@ -248,10 +249,10 @@ static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
 {
 	int addr = phy; /* PHY devices addresses start at 0x0 */
 
-	if (!chip->phy_ops)
+	if (!chip->info->ops->phy_write)
 		return -EOPNOTSUPP;
 
-	return chip->phy_ops->write(chip, addr, reg, val);
+	return chip->info->ops->phy_write(chip, addr, reg, val);
 }
 
 static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
@@ -361,46 +362,27 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
 	return mv88e6xxx_write(chip, addr, reg, val);
 }
 
-static int _mv88e6xxx_reg_read(struct mv88e6xxx_chip *chip, int addr, int reg)
+static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
 {
 	u16 val;
-	int err;
+	int i, err;
 
-	err = mv88e6xxx_read(chip, addr, reg, &val);
+	err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
 	if (err)
 		return err;
 
-	return val;
-}
-
-static int _mv88e6xxx_reg_write(struct mv88e6xxx_chip *chip, int addr,
-				int reg, u16 val)
-{
-	return mv88e6xxx_write(chip, addr, reg, val);
-}
-
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
-{
-	int ret;
-	int i;
-
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
-				   ret & ~GLOBAL_CONTROL_PPU_ENABLE);
-	if (ret)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL,
+				 val & ~GLOBAL_CONTROL_PPU_ENABLE);
+	if (err)
+		return err;
 
 	for (i = 0; i < 16; i++) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val);
+		if (err)
+			return err;
 
 		usleep_range(1000, 2000);
-		if ((ret & GLOBAL_STATUS_PPU_MASK) !=
-		    GLOBAL_STATUS_PPU_POLLING)
+		if ((val & GLOBAL_STATUS_PPU_MASK) != GLOBAL_STATUS_PPU_POLLING)
 			return 0;
 	}
 
@@ -409,25 +391,25 @@ static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
 
 static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
 {
-	int ret, err, i;
+	u16 val;
+	int i, err;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+	if (err)
+		return err;
 
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
-				   ret | GLOBAL_CONTROL_PPU_ENABLE);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL,
+				 val | GLOBAL_CONTROL_PPU_ENABLE);
 	if (err)
 		return err;
 
 	for (i = 0; i < 16; i++) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val);
+		if (err)
+			return err;
 
 		usleep_range(1000, 2000);
-		if ((ret & GLOBAL_STATUS_PPU_MASK) ==
-		    GLOBAL_STATUS_PPU_POLLING)
+		if ((val & GLOBAL_STATUS_PPU_MASK) == GLOBAL_STATUS_PPU_POLLING)
 			return 0;
 	}
 
@@ -533,11 +515,6 @@ static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, int addr,
 	return err;
 }
 
-static const struct mv88e6xxx_ops mv88e6xxx_phy_ppu_ops = {
-	.read = mv88e6xxx_phy_ppu_read,
-	.write = mv88e6xxx_phy_ppu_write,
-};
-
 static bool mv88e6xxx_6065_family(struct mv88e6xxx_chip *chip)
 {
 	return chip->info->family == MV88E6XXX_FAMILY_6065;
@@ -578,21 +555,6 @@ static bool mv88e6xxx_6352_family(struct mv88e6xxx_chip *chip)
 	return chip->info->family == MV88E6XXX_FAMILY_6352;
 }
 
-static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
-{
-	return chip->info->num_databases;
-}
-
-static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_chip *chip)
-{
-	/* Does the device have dedicated FID registers for ATU and VTU ops? */
-	if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
-	    mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip))
-		return true;
-
-	return false;
-}
-
 /* We expect the switch to perform auto negotiation if there is a real
  * phy. However, in the case of a fixed link phy, we force the port
  * settings from the fixed link settings.
@@ -646,7 +608,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
 		reg |= PORT_PCS_CTRL_DUPLEX_FULL;
 
 	if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) &&
-	    (port >= chip->info->num_ports - 2)) {
+	    (port >= mv88e6xxx_num_ports(chip) - 2)) {
 		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
 			reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
 		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
@@ -663,12 +625,12 @@ out:
 
 static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
 {
-	int ret;
-	int i;
+	u16 val;
+	int i, err;
 
 	for (i = 0; i < 10; i++) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_OP);
-		if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
+		err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_OP, &val);
+		if ((val & GLOBAL_STATS_OP_BUSY) == 0)
 			return 0;
 	}
 
@@ -677,55 +639,52 @@ static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
 
 static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
 {
-	int ret;
+	int err;
 
 	if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
 		port = (port + 1) << 5;
 
 	/* Snapshot the hardware statistics counters for this port. */
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_CAPTURE_PORT |
-				   GLOBAL_STATS_OP_HIST_RX_TX | port);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
+				 GLOBAL_STATS_OP_CAPTURE_PORT |
+				 GLOBAL_STATS_OP_HIST_RX_TX | port);
+	if (err)
+		return err;
 
 	/* Wait for the snapshotting to complete. */
-	ret = _mv88e6xxx_stats_wait(chip);
-	if (ret < 0)
-		return ret;
-
-	return 0;
+	return _mv88e6xxx_stats_wait(chip);
 }
 
 static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip,
 				  int stat, u32 *val)
 {
-	u32 _val;
-	int ret;
+	u32 value;
+	u16 reg;
+	int err;
 
 	*val = 0;
 
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_READ_CAPTURED |
-				   GLOBAL_STATS_OP_HIST_RX_TX | stat);
-	if (ret < 0)
+	err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
+				 GLOBAL_STATS_OP_READ_CAPTURED |
+				 GLOBAL_STATS_OP_HIST_RX_TX | stat);
+	if (err)
 		return;
 
-	ret = _mv88e6xxx_stats_wait(chip);
-	if (ret < 0)
+	err = _mv88e6xxx_stats_wait(chip);
+	if (err)
 		return;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
-	if (ret < 0)
+	err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, &reg);
+	if (err)
 		return;
 
-	_val = ret << 16;
+	value = reg << 16;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
-	if (ret < 0)
+	err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, &reg);
+	if (err)
 		return;
 
-	*val = _val | ret;
+	*val = value | reg;
 }
 
 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
@@ -932,8 +891,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
 
 static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
 {
-	return mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
-			      GLOBAL_ATU_OP_BUSY);
+	return mv88e6xxx_g1_wait(chip, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY);
 }
 
 static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
@@ -997,32 +955,31 @@ out:
 
 static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_chip *chip, u16 fid, u16 cmd)
 {
-	int ret;
+	u16 val;
+	int err;
 
-	if (mv88e6xxx_has_fid_reg(chip)) {
-		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_FID,
-					   fid);
-		if (ret < 0)
-			return ret;
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_ATU_FID)) {
+		err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_FID, fid);
+		if (err)
+			return err;
 	} else if (mv88e6xxx_num_databases(chip) == 256) {
 		/* ATU DBNum[7:4] are located in ATU Control 15:12 */
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+		if (err)
+			return err;
 
-		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
-					   (ret & 0xfff) |
-					   ((fid << 8) & 0xf000));
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL,
+					 (val & 0xfff) | ((fid << 8) & 0xf000));
+		if (err)
+			return err;
 
 		/* ATU DBNum[3:0] are located in ATU Operation 3:0 */
 		cmd |= fid & 0xf;
 	}
 
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_OP, cmd);
+	if (err)
+		return err;
 
 	return _mv88e6xxx_atu_wait(chip);
 }
@@ -1047,7 +1004,7 @@ static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_chip *chip,
 		data |= (entry->portv_trunkid << shift) & mask;
 	}
 
-	return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+	return mv88e6xxx_g1_write(chip, GLOBAL_ATU_DATA, data);
 }
 
 static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_chip *chip,
@@ -1150,7 +1107,7 @@ static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port,
 static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
 {
 	struct net_device *bridge = chip->ports[port].bridge_dev;
-	const u16 mask = (1 << chip->info->num_ports) - 1;
+	const u16 mask = (1 << mv88e6xxx_num_ports(chip)) - 1;
 	struct dsa_switch *ds = chip->ds;
 	u16 output_ports = 0;
 	u16 reg;
@@ -1161,7 +1118,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
 		output_ports = mask;
 	} else {
-		for (i = 0; i < chip->info->num_ports; ++i) {
+		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 			/* allow sending frames to every group member */
 			if (bridge && chip->ports[i].bridge_dev == bridge)
 				output_ports |= BIT(i);
@@ -1277,17 +1234,16 @@ static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,
 
 static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
 {
-	return mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
-			      GLOBAL_VTU_OP_BUSY);
+	return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
 }
 
 static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
 {
-	int ret;
+	int err;
 
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_OP, op);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
+	if (err)
+		return err;
 
 	return _mv88e6xxx_vtu_wait(chip);
 }
@@ -1304,23 +1260,21 @@ static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_chip *chip)
 }
 
 static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
-					struct mv88e6xxx_vtu_stu_entry *entry,
+					struct mv88e6xxx_vtu_entry *entry,
 					unsigned int nibble_offset)
 {
 	u16 regs[3];
-	int i;
-	int ret;
+	int i, err;
 
 	for (i = 0; i < 3; ++i) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
-					  GLOBAL_VTU_DATA_0_3 + i);
-		if (ret < 0)
-			return ret;
+		u16 *reg = &regs[i];
 
-		regs[i] = ret;
+		err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+		if (err)
+			return err;
 	}
 
-	for (i = 0; i < chip->info->num_ports; ++i) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		unsigned int shift = (i % 4) * 4 + nibble_offset;
 		u16 reg = regs[i / 4];
 
@@ -1331,26 +1285,25 @@ static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
 }
 
 static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_chip *chip,
-				   struct mv88e6xxx_vtu_stu_entry *entry)
+				   struct mv88e6xxx_vtu_entry *entry)
 {
 	return _mv88e6xxx_vtu_stu_data_read(chip, entry, 0);
 }
 
 static int mv88e6xxx_stu_data_read(struct mv88e6xxx_chip *chip,
-				   struct mv88e6xxx_vtu_stu_entry *entry)
+				   struct mv88e6xxx_vtu_entry *entry)
 {
 	return _mv88e6xxx_vtu_stu_data_read(chip, entry, 2);
 }
 
 static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
-					 struct mv88e6xxx_vtu_stu_entry *entry,
+					 struct mv88e6xxx_vtu_entry *entry,
 					 unsigned int nibble_offset)
 {
 	u16 regs[3] = { 0 };
-	int i;
-	int ret;
+	int i, err;
 
-	for (i = 0; i < chip->info->num_ports; ++i) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		unsigned int shift = (i % 4) * 4 + nibble_offset;
 		u8 data = entry->data[i];
 
@@ -1358,86 +1311,85 @@ static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
 	}
 
 	for (i = 0; i < 3; ++i) {
-		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL,
-					   GLOBAL_VTU_DATA_0_3 + i, regs[i]);
-		if (ret < 0)
-			return ret;
+		u16 reg = regs[i];
+
+		err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+		if (err)
+			return err;
 	}
 
 	return 0;
 }
 
 static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_chip *chip,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
+				    struct mv88e6xxx_vtu_entry *entry)
 {
 	return _mv88e6xxx_vtu_stu_data_write(chip, entry, 0);
 }
 
 static int mv88e6xxx_stu_data_write(struct mv88e6xxx_chip *chip,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
+				    struct mv88e6xxx_vtu_entry *entry)
 {
 	return _mv88e6xxx_vtu_stu_data_write(chip, entry, 2);
 }
 
 static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_chip *chip, u16 vid)
 {
-	return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID,
-				    vid & GLOBAL_VTU_VID_MASK);
+	return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID,
+				  vid & GLOBAL_VTU_VID_MASK);
 }
 
 static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
-				  struct mv88e6xxx_vtu_stu_entry *entry)
+				  struct mv88e6xxx_vtu_entry *entry)
 {
-	struct mv88e6xxx_vtu_stu_entry next = { 0 };
-	int ret;
+	struct mv88e6xxx_vtu_entry next = { 0 };
+	u16 val;
+	int err;
 
-	ret = _mv88e6xxx_vtu_wait(chip);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_wait(chip);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+	if (err)
+		return err;
 
-	next.vid = ret & GLOBAL_VTU_VID_MASK;
-	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+	next.vid = val & GLOBAL_VTU_VID_MASK;
+	next.valid = !!(val & GLOBAL_VTU_VID_VALID);
 
 	if (next.valid) {
-		ret = mv88e6xxx_vtu_data_read(chip, &next);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_vtu_data_read(chip, &next);
+		if (err)
+			return err;
 
-		if (mv88e6xxx_has_fid_reg(chip)) {
-			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
-						  GLOBAL_VTU_FID);
-			if (ret < 0)
-				return ret;
+		if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_VTU_FID)) {
+			err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val);
+			if (err)
+				return err;
 
-			next.fid = ret & GLOBAL_VTU_FID_MASK;
+			next.fid = val & GLOBAL_VTU_FID_MASK;
 		} else if (mv88e6xxx_num_databases(chip) == 256) {
 			/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
 			 * VTU DBNum[3:0] are located in VTU Operation 3:0
 			 */
-			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
-						  GLOBAL_VTU_OP);
-			if (ret < 0)
-				return ret;
+			err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_OP, &val);
+			if (err)
+				return err;
 
-			next.fid = (ret & 0xf00) >> 4;
-			next.fid |= ret & 0xf;
+			next.fid = (val & 0xf00) >> 4;
+			next.fid |= val & 0xf;
 		}
 
 		if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
-			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
-						  GLOBAL_VTU_SID);
-			if (ret < 0)
-				return ret;
+			err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+			if (err)
+				return err;
 
-			next.sid = ret & GLOBAL_VTU_SID_MASK;
+			next.sid = val & GLOBAL_VTU_SID_MASK;
 		}
 	}
 
@@ -1450,7 +1402,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
 				    int (*cb)(struct switchdev_obj *obj))
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	struct mv88e6xxx_vtu_stu_entry next;
+	struct mv88e6xxx_vtu_entry next;
 	u16 pvid;
 	int err;
 
@@ -1501,38 +1453,36 @@ unlock:
 }
 
 static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
+				    struct mv88e6xxx_vtu_entry *entry)
 {
 	u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
 	u16 reg = 0;
-	int ret;
+	int err;
 
-	ret = _mv88e6xxx_vtu_wait(chip);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_wait(chip);
+	if (err)
+		return err;
 
 	if (!entry->valid)
 		goto loadpurge;
 
 	/* Write port member tags */
-	ret = mv88e6xxx_vtu_data_write(chip, entry);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_vtu_data_write(chip, entry);
+	if (err)
+		return err;
 
 	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
 		reg = entry->sid & GLOBAL_VTU_SID_MASK;
-		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
-					   reg);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, reg);
+		if (err)
+			return err;
 	}
 
-	if (mv88e6xxx_has_fid_reg(chip)) {
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_VTU_FID)) {
 		reg = entry->fid & GLOBAL_VTU_FID_MASK;
-		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_FID,
-					   reg);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, reg);
+		if (err)
+			return err;
 	} else if (mv88e6xxx_num_databases(chip) == 256) {
 		/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
 		 * VTU DBNum[3:0] are located in VTU Operation 3:0
@@ -1544,48 +1494,49 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 	reg = GLOBAL_VTU_VID_VALID;
 loadpurge:
 	reg |= entry->vid & GLOBAL_VTU_VID_MASK;
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, reg);
+	if (err)
+		return err;
 
 	return _mv88e6xxx_vtu_cmd(chip, op);
 }
 
 static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
-				  struct mv88e6xxx_vtu_stu_entry *entry)
+				  struct mv88e6xxx_vtu_entry *entry)
 {
-	struct mv88e6xxx_vtu_stu_entry next = { 0 };
-	int ret;
+	struct mv88e6xxx_vtu_entry next = { 0 };
+	u16 val;
+	int err;
 
-	ret = _mv88e6xxx_vtu_wait(chip);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_wait(chip);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
-				   sid & GLOBAL_VTU_SID_MASK);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID,
+				 sid & GLOBAL_VTU_SID_MASK);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_SID);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+	if (err)
+		return err;
 
-	next.sid = ret & GLOBAL_VTU_SID_MASK;
+	next.sid = val & GLOBAL_VTU_SID_MASK;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+	if (err)
+		return err;
 
-	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+	next.valid = !!(val & GLOBAL_VTU_VID_VALID);
 
 	if (next.valid) {
-		ret = mv88e6xxx_stu_data_read(chip, &next);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_stu_data_read(chip, &next);
+		if (err)
+			return err;
 	}
 
 	*entry = next;
@@ -1593,33 +1544,33 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
 }
 
 static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
+				    struct mv88e6xxx_vtu_entry *entry)
 {
 	u16 reg = 0;
-	int ret;
+	int err;
 
-	ret = _mv88e6xxx_vtu_wait(chip);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_vtu_wait(chip);
+	if (err)
+		return err;
 
 	if (!entry->valid)
 		goto loadpurge;
 
 	/* Write port states */
-	ret = mv88e6xxx_stu_data_write(chip, entry);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_stu_data_write(chip, entry);
+	if (err)
+		return err;
 
 	reg = GLOBAL_VTU_VID_VALID;
 loadpurge:
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, reg);
+	if (err)
+		return err;
 
 	reg = entry->sid & GLOBAL_VTU_SID_MASK;
-	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID, reg);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, reg);
+	if (err)
+		return err;
 
 	return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
 }
@@ -1696,13 +1647,13 @@ static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_chip *chip,
 static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
 {
 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
-	struct mv88e6xxx_vtu_stu_entry vlan;
+	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
 
 	/* Set every FID bit used by the (un)bridged ports */
-	for (i = 0; i < chip->info->num_ports; ++i) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		err = _mv88e6xxx_port_fid_get(chip, i, fid);
 		if (err)
 			return err;
@@ -1738,10 +1689,10 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
 }
 
 static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
-			      struct mv88e6xxx_vtu_stu_entry *entry)
+			      struct mv88e6xxx_vtu_entry *entry)
 {
 	struct dsa_switch *ds = chip->ds;
-	struct mv88e6xxx_vtu_stu_entry vlan = {
+	struct mv88e6xxx_vtu_entry vlan = {
 		.valid = true,
 		.vid = vid,
 	};
@@ -1752,14 +1703,14 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
 		return err;
 
 	/* exclude all ports except the CPU and DSA ports */
-	for (i = 0; i < chip->info->num_ports; ++i)
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
 		vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
 			? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
 			: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
 
 	if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
 	    mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip)) {
-		struct mv88e6xxx_vtu_stu_entry vstp;
+		struct mv88e6xxx_vtu_entry vstp;
 
 		/* Adding a VTU entry requires a valid STU entry. As VSTP is not
 		 * implemented, only one STU entry is needed to cover all VTU
@@ -1786,7 +1737,7 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
 }
 
 static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
-			      struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
+			      struct mv88e6xxx_vtu_entry *entry, bool creat)
 {
 	int err;
 
@@ -1818,7 +1769,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
 					u16 vid_begin, u16 vid_end)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	struct mv88e6xxx_vtu_stu_entry vlan;
+	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
 	if (!vid_begin)
@@ -1841,7 +1792,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
 		if (vlan.vid > vid_end)
 			break;
 
-		for (i = 0; i < chip->info->num_ports; ++i) {
+		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
 				continue;
 
@@ -1943,7 +1894,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
 				    u16 vid, bool untagged)
 {
-	struct mv88e6xxx_vtu_stu_entry vlan;
+	struct mv88e6xxx_vtu_entry vlan;
 	int err;
 
 	err = _mv88e6xxx_vtu_get(chip, vid, &vlan, true);
@@ -1988,7 +1939,7 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
 				    int port, u16 vid)
 {
 	struct dsa_switch *ds = chip->ds;
-	struct mv88e6xxx_vtu_stu_entry vlan;
+	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
 	err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
@@ -2003,7 +1954,7 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
 
 	/* keep the VLAN unless all ports are excluded */
 	vlan.valid = false;
-	for (i = 0; i < chip->info->num_ports; ++i) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
 			continue;
 
@@ -2057,14 +2008,13 @@ unlock:
 static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_chip *chip,
 				    const unsigned char *addr)
 {
-	int i, ret;
+	int i, err;
 
 	for (i = 0; i < 3; i++) {
-		ret = _mv88e6xxx_reg_write(
-			chip, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
-			(addr[i * 2] << 8) | addr[i * 2 + 1]);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_MAC_01 + i,
+					 (addr[i * 2] << 8) | addr[i * 2 + 1]);
+		if (err)
+			return err;
 	}
 
 	return 0;
@@ -2073,15 +2023,16 @@ static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_chip *chip,
 static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_chip *chip,
 				   unsigned char *addr)
 {
-	int i, ret;
+	u16 val;
+	int i, err;
 
 	for (i = 0; i < 3; i++) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
-					  GLOBAL_ATU_MAC_01 + i);
-		if (ret < 0)
-			return ret;
-		addr[i * 2] = ret >> 8;
-		addr[i * 2 + 1] = ret & 0xff;
+		err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_MAC_01 + i, &val);
+		if (err)
+			return err;
+
+		addr[i * 2] = val >> 8;
+		addr[i * 2 + 1] = val & 0xff;
 	}
 
 	return 0;
@@ -2147,7 +2098,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
 					const unsigned char *addr, u16 vid,
 					u8 state)
 {
-	struct mv88e6xxx_vtu_stu_entry vlan;
+	struct mv88e6xxx_vtu_entry vlan;
 	struct mv88e6xxx_atu_entry entry;
 	int err;
 
@@ -2217,31 +2168,32 @@ static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
 				  struct mv88e6xxx_atu_entry *entry)
 {
 	struct mv88e6xxx_atu_entry next = { 0 };
-	int ret;
+	u16 val;
+	int err;
 
 	next.fid = fid;
 
-	ret = _mv88e6xxx_atu_wait(chip);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_atu_wait(chip);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_atu_cmd(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_atu_cmd(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_atu_mac_read(chip, next.mac);
-	if (ret < 0)
-		return ret;
+	err = _mv88e6xxx_atu_mac_read(chip, next.mac);
+	if (err)
+		return err;
 
-	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_DATA);
-	if (ret < 0)
-		return ret;
+	err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_DATA, &val);
+	if (err)
+		return err;
 
-	next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
+	next.state = val & GLOBAL_ATU_DATA_STATE_MASK;
 	if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
 		unsigned int mask, shift;
 
-		if (ret & GLOBAL_ATU_DATA_TRUNK) {
+		if (val & GLOBAL_ATU_DATA_TRUNK) {
 			next.trunk = true;
 			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
 			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
@@ -2251,7 +2203,7 @@ static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
 			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
 		}
 
-		next.portv_trunkid = (ret & mask) >> shift;
+		next.portv_trunkid = (val & mask) >> shift;
 	}
 
 	*entry = next;
@@ -2321,7 +2273,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
 				  struct switchdev_obj *obj,
 				  int (*cb)(struct switchdev_obj *obj))
 {
-	struct mv88e6xxx_vtu_stu_entry vlan = {
+	struct mv88e6xxx_vtu_entry vlan = {
 		.vid = GLOBAL_VTU_VID_MASK, /* all ones */
 	};
 	u16 fid;
@@ -2383,7 +2335,7 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
 	/* Assign the bridge and remap each port's VLANTable */
 	chip->ports[port].bridge_dev = bridge;
 
-	for (i = 0; i < chip->info->num_ports; ++i) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		if (chip->ports[i].bridge_dev == bridge) {
 			err = _mv88e6xxx_port_based_vlan_map(chip, i);
 			if (err)
@@ -2407,7 +2359,7 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
 	/* Unassign the bridge and remap each port's VLANTable */
 	chip->ports[port].bridge_dev = NULL;
 
-	for (i = 0; i < chip->info->num_ports; ++i)
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
 		if (i == port || chip->ports[i].bridge_dev == bridge)
 			if (_mv88e6xxx_port_based_vlan_map(chip, i))
 				netdev_warn(ds->ports[i].netdev,
@@ -2422,12 +2374,12 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
 	u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
 	struct gpio_desc *gpiod = chip->reset;
 	unsigned long timeout;
-	int err, ret;
 	u16 reg;
+	int err;
 	int i;
 
 	/* Set all ports to the disabled state. */
-	for (i = 0; i < chip->info->num_ports; i++) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
 		err = mv88e6xxx_port_read(chip, i, PORT_CONTROL, &reg);
 		if (err)
 			return err;
@@ -2454,20 +2406,20 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
 	 * through global registers 0x18 and 0x19.
 	 */
 	if (ppu_active)
-		err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc000);
+		err = mv88e6xxx_g1_write(chip, 0x04, 0xc000);
 	else
-		err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc400);
+		err = mv88e6xxx_g1_write(chip, 0x04, 0xc400);
 	if (err)
 		return err;
 
 	/* Wait up to one second for reset to complete. */
 	timeout = jiffies + 1 * HZ;
 	while (time_before(jiffies, timeout)) {
-		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, 0x00);
-		if (ret < 0)
-			return ret;
+		err = mv88e6xxx_g1_read(chip, 0x00, &reg);
+		if (err)
+			return err;
 
-		if ((ret & is_reset) == is_reset)
+		if ((reg & is_reset) == is_reset)
 			break;
 		usleep_range(1000, 2000);
 	}
@@ -2749,22 +2701,23 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
 }
 
-static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
 {
 	int err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_01,
-			      (addr[0] << 8) | addr[1]);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
 	if (err)
 		return err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_23,
-			      (addr[2] << 8) | addr[3]);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
 	if (err)
 		return err;
 
-	return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_45,
-			       (addr[4] << 8) | addr[5]);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
+	if (err)
+		return err;
+
+	return 0;
 }
 
 static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
@@ -2783,7 +2736,7 @@ static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
 	/* Round to nearest multiple of coeff */
 	age_time = (msecs + coeff / 2) / coeff;
 
-	err = mv88e6xxx_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, &val);
+	err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
 	if (err)
 		return err;
 
@@ -2791,7 +2744,7 @@ static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
 	val &= ~0xff0;
 	val |= age_time << 4;
 
-	return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, val);
+	return mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
 }
 
 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
@@ -2822,7 +2775,7 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 	    mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE))
 		reg |= GLOBAL_CONTROL_PPU_ENABLE;
 
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL, reg);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg);
 	if (err)
 		return err;
 
@@ -2832,15 +2785,14 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 	reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
 		upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
 		upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
-				   reg);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
 	if (err)
 		return err;
 
 	/* Disable remote management, and set the switch's DSA device number. */
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL_2,
-				   GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
-				   (ds->index & 0x1f));
+	err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2,
+				 GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+				 (ds->index & 0x1f));
 	if (err)
 		return err;
 
@@ -2853,8 +2805,8 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 	 * enable address learn messages to be sent to all message
 	 * ports.
 	 */
-	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
-			      GLOBAL_ATU_CONTROL_LEARN2ALL);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL,
+				 GLOBAL_ATU_CONTROL_LEARN2ALL);
 	if (err)
 		return err;
 
@@ -2868,39 +2820,39 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 		return err;
 
 	/* Configure the IP ToS mapping registers. */
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff);
 	if (err)
 		return err;
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff);
 	if (err)
 		return err;
 
 	/* Configure the IEEE 802.1p priority mapping register. */
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41);
 	if (err)
 		return err;
 
 	/* Clear the statistics counters for all ports */
-	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_FLUSH_ALL);
+	err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
+				 GLOBAL_STATS_OP_FLUSH_ALL);
 	if (err)
 		return err;
 
@@ -2928,7 +2880,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
 		goto unlock;
 
 	/* Setup Switch Port Registers */
-	for (i = 0; i < chip->info->num_ports; i++) {
+	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
 		err = mv88e6xxx_setup_port(chip, i);
 		if (err)
 			goto unlock;
@@ -2957,14 +2909,11 @@ static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
 
+	if (!chip->info->ops->set_switch_mac)
+		return -EOPNOTSUPP;
+
 	mutex_lock(&chip->reg_lock);
-
-	/* Has an indirect Switch MAC/WoL/WoF register in Global 2? */
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_SWITCH_MAC))
-		err = mv88e6xxx_g2_set_switch_mac(chip, addr);
-	else
-		err = mv88e6xxx_g1_set_switch_mac(chip, addr);
-
+	err = chip->info->ops->set_switch_mac(chip, addr);
 	mutex_unlock(&chip->reg_lock);
 
 	return err;
@@ -2976,7 +2925,7 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
 	u16 val;
 	int err;
 
-	if (phy >= chip->info->num_ports)
+	if (phy >= mv88e6xxx_num_ports(chip))
 		return 0xffff;
 
 	mutex_lock(&chip->reg_lock);
@@ -2991,7 +2940,7 @@ static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
 	struct mv88e6xxx_chip *chip = bus->priv;
 	int err;
 
-	if (phy >= chip->info->num_ports)
+	if (phy >= mv88e6xxx_num_ports(chip))
 		return 0xffff;
 
 	mutex_lock(&chip->reg_lock);
@@ -3219,13 +3168,11 @@ static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
 
+	if (!chip->info->ops->get_eeprom)
+		return -EOPNOTSUPP;
+
 	mutex_lock(&chip->reg_lock);
-
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
-		err = mv88e6xxx_g2_get_eeprom16(chip, eeprom, data);
-	else
-		err = -EOPNOTSUPP;
-
+	err = chip->info->ops->get_eeprom(chip, eeprom, data);
 	mutex_unlock(&chip->reg_lock);
 
 	if (err)
@@ -3242,21 +3189,133 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
 
+	if (!chip->info->ops->set_eeprom)
+		return -EOPNOTSUPP;
+
 	if (eeprom->magic != 0xc3ec4951)
 		return -EINVAL;
 
 	mutex_lock(&chip->reg_lock);
-
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
-		err = mv88e6xxx_g2_set_eeprom16(chip, eeprom, data);
-	else
-		err = -EOPNOTSUPP;
-
+	err = chip->info->ops->set_eeprom(chip, eeprom, data);
 	mutex_unlock(&chip->reg_lock);
 
 	return err;
 }
 
+static const struct mv88e6xxx_ops mv88e6085_ops = {
+	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
+	.phy_read = mv88e6xxx_phy_ppu_read,
+	.phy_write = mv88e6xxx_phy_ppu_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6095_ops = {
+	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
+	.phy_read = mv88e6xxx_phy_ppu_read,
+	.phy_write = mv88e6xxx_phy_ppu_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6123_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_read,
+	.phy_write = mv88e6xxx_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6131_ops = {
+	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
+	.phy_read = mv88e6xxx_phy_ppu_read,
+	.phy_write = mv88e6xxx_phy_ppu_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6161_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_read,
+	.phy_write = mv88e6xxx_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6165_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_read,
+	.phy_write = mv88e6xxx_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6171_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6172_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6175_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6176_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6185_ops = {
+	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
+	.phy_read = mv88e6xxx_phy_ppu_read,
+	.phy_write = mv88e6xxx_phy_ppu_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6240_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6320_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6321_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6350_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6351_ops = {
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
+static const struct mv88e6xxx_ops mv88e6352_ops = {
+	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
+	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
+	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
+};
+
 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	[MV88E6085] = {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
@@ -3265,8 +3324,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 10,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6097,
+		.ops = &mv88e6085_ops,
 	},
 
 	[MV88E6095] = {
@@ -3276,8 +3337,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 256,
 		.num_ports = 11,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6095,
+		.ops = &mv88e6095_ops,
 	},
 
 	[MV88E6123] = {
@@ -3287,8 +3350,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 3,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+		.ops = &mv88e6123_ops,
 	},
 
 	[MV88E6131] = {
@@ -3298,8 +3363,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 256,
 		.num_ports = 8,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
+		.ops = &mv88e6131_ops,
 	},
 
 	[MV88E6161] = {
@@ -3309,8 +3376,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 6,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+		.ops = &mv88e6161_ops,
 	},
 
 	[MV88E6165] = {
@@ -3320,8 +3389,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 6,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+		.ops = &mv88e6165_ops,
 	},
 
 	[MV88E6171] = {
@@ -3331,8 +3402,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+		.ops = &mv88e6171_ops,
 	},
 
 	[MV88E6172] = {
@@ -3342,8 +3415,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+		.ops = &mv88e6172_ops,
 	},
 
 	[MV88E6175] = {
@@ -3353,8 +3428,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+		.ops = &mv88e6175_ops,
 	},
 
 	[MV88E6176] = {
@@ -3364,8 +3441,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+		.ops = &mv88e6176_ops,
 	},
 
 	[MV88E6185] = {
@@ -3375,8 +3454,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 256,
 		.num_ports = 10,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
+		.ops = &mv88e6185_ops,
 	},
 
 	[MV88E6240] = {
@@ -3386,8 +3467,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+		.ops = &mv88e6240_ops,
 	},
 
 	[MV88E6320] = {
@@ -3397,8 +3480,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
+		.ops = &mv88e6320_ops,
 	},
 
 	[MV88E6321] = {
@@ -3408,8 +3493,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
+		.ops = &mv88e6321_ops,
 	},
 
 	[MV88E6350] = {
@@ -3419,8 +3506,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+		.ops = &mv88e6350_ops,
 	},
 
 	[MV88E6351] = {
@@ -3430,8 +3519,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+		.ops = &mv88e6351_ops,
 	},
 
 	[MV88E6352] = {
@@ -3441,8 +3532,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.num_databases = 4096,
 		.num_ports = 7,
 		.port_base_addr = 0x10,
+		.global1_addr = 0x1b,
 		.age_time_coeff = 15000,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+		.ops = &mv88e6352_ops,
 	},
 };
 
@@ -3505,33 +3598,16 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
 	return chip;
 }
 
-static const struct mv88e6xxx_ops mv88e6xxx_g2_smi_phy_ops = {
-	.read = mv88e6xxx_g2_smi_phy_read,
-	.write = mv88e6xxx_g2_smi_phy_write,
-};
-
-static const struct mv88e6xxx_ops mv88e6xxx_phy_ops = {
-	.read = mv88e6xxx_read,
-	.write = mv88e6xxx_write,
-};
-
 static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
 {
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SMI_PHY)) {
-		chip->phy_ops = &mv88e6xxx_g2_smi_phy_ops;
-	} else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) {
-		chip->phy_ops = &mv88e6xxx_phy_ppu_ops;
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
 		mv88e6xxx_ppu_state_init(chip);
-	} else {
-		chip->phy_ops = &mv88e6xxx_phy_ops;
-	}
 }
 
 static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
 {
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) {
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
 		mv88e6xxx_ppu_state_destroy(chip);
-	}
 }
 
 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
@@ -3757,7 +3833,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
 	if (IS_ERR(chip->reset))
 		return PTR_ERR(chip->reset);
 
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16) &&
+	if (chip->info->ops->get_eeprom &&
 	    !of_property_read_u32(np, "eeprom-length", &eeprom_len))
 		chip->eeprom_len = eeprom_len;
 
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
new file mode 100644
index 000000000000..d358720b6c2d
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -0,0 +1,34 @@
+/*
+ * Marvell 88E6xxx Switch Global (1) Registers support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "mv88e6xxx.h"
+#include "global1.h"
+
+int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
+{
+	int addr = chip->info->global1_addr;
+
+	return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
+{
+	int addr = chip->info->global1_addr;
+
+	return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+{
+	return mv88e6xxx_wait(chip, chip->info->global1_addr, reg, mask);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
new file mode 100644
index 000000000000..62291e6fe3a3
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -0,0 +1,23 @@
+/*
+ * Marvell 88E6xxx Switch Global (1) Registers support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_GLOBAL1_H
+#define _MV88E6XXX_GLOBAL1_H
+
+#include "mv88e6xxx.h"
+
+int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
+int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
+int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+
+#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 99ed028298ac..cf686e7506a9 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -14,6 +14,28 @@
 #include "mv88e6xxx.h"
 #include "global2.h"
 
+#define ADDR_GLOBAL2	0x1c
+
+static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
+{
+	return mv88e6xxx_read(chip, ADDR_GLOBAL2, reg, val);
+}
+
+static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
+{
+	return mv88e6xxx_write(chip, ADDR_GLOBAL2, reg, val);
+}
+
+static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
+{
+	return mv88e6xxx_update(chip, ADDR_GLOBAL2, reg, update);
+}
+
+static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+{
+	return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask);
+}
+
 /* Offset 0x06: Device Mapping Table register */
 
 static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
@@ -21,7 +43,7 @@ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
 {
 	u16 val = (target << 8) | (port & 0xf);
 
-	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, val);
+	return mv88e6xxx_g2_update(chip, GLOBAL2_DEVICE_MAPPING, val);
 }
 
 static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
@@ -52,13 +74,13 @@ static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
 static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
 					 bool hask, u16 mask)
 {
-	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
 	u16 val = (num << 12) | (mask & port_mask);
 
 	if (hask)
 		val |= GLOBAL2_TRUNK_MASK_HASK;
 
-	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, val);
+	return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MASK, val);
 }
 
 /* Offset 0x08: Trunk Mapping Table register */
@@ -66,15 +88,15 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
 static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
 					    u16 map)
 {
-	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
 	u16 val = (id << 11) | (map & port_mask);
 
-	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, val);
+	return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MAPPING, val);
 }
 
 static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
 {
-	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
 	int i, err;
 
 	/* Clear all eight possible Trunk Mask vectors */
@@ -103,17 +125,17 @@ static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
 	int port, err;
 
 	/* Init all Ingress Rate Limit resources of all ports */
-	for (port = 0; port < chip->info->num_ports; ++port) {
+	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
 		/* XXX newer chips (like 88E6390) have different 2-bit ops */
-		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
-				      GLOBAL2_IRL_CMD_OP_INIT_ALL |
-				      (port << 8));
+		err = mv88e6xxx_g2_write(chip, GLOBAL2_IRL_CMD,
+					 GLOBAL2_IRL_CMD_OP_INIT_ALL |
+					 (port << 8));
 		if (err)
 			break;
 
 		/* Wait for the operation to complete */
-		err = mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
-				     GLOBAL2_IRL_CMD_BUSY);
+		err = mv88e6xxx_g2_wait(chip, GLOBAL2_IRL_CMD,
+					GLOBAL2_IRL_CMD_BUSY);
 		if (err)
 			break;
 	}
@@ -128,7 +150,7 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
 {
 	u16 val = (pointer << 8) | data;
 
-	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, val);
+	return mv88e6xxx_g2_update(chip, GLOBAL2_SWITCH_MAC, val);
 }
 
 int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -151,7 +173,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
 {
 	u16 val = (pointer << 8) | (data & 0x7);
 
-	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, val);
+	return mv88e6xxx_g2_update(chip, GLOBAL2_PRIO_OVERRIDE, val);
 }
 
 static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
@@ -174,16 +196,16 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
 
 static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
 {
-	return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
-			      GLOBAL2_EEPROM_CMD_BUSY |
-			      GLOBAL2_EEPROM_CMD_RUNNING);
+	return mv88e6xxx_g2_wait(chip, GLOBAL2_EEPROM_CMD,
+				 GLOBAL2_EEPROM_CMD_BUSY |
+				 GLOBAL2_EEPROM_CMD_RUNNING);
 }
 
 static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
 {
 	int err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, cmd);
+	err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_CMD, cmd);
 	if (err)
 		return err;
 
@@ -204,7 +226,7 @@ static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
 	if (err)
 		return err;
 
-	return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+	return mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_DATA, data);
 }
 
 static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
@@ -217,7 +239,7 @@ static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
 	if (err)
 		return err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+	err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_DATA, data);
 	if (err)
 		return err;
 
@@ -283,7 +305,7 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
 	int err;
 
 	/* Ensure the RO WriteEn bit is set */
-	err = mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, &val);
+	err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &val);
 	if (err)
 		return err;
 
@@ -346,15 +368,15 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
 
 static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
 {
-	return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD,
-			      GLOBAL2_SMI_PHY_CMD_BUSY);
+	return mv88e6xxx_g2_wait(chip, GLOBAL2_SMI_PHY_CMD,
+				 GLOBAL2_SMI_PHY_CMD_BUSY);
 }
 
 static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
 {
 	int err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD, cmd);
+	err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_CMD, cmd);
 	if (err)
 		return err;
 
@@ -375,7 +397,7 @@ int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
 	if (err)
 		return err;
 
-	return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
+	return mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
 }
 
 int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
@@ -388,7 +410,7 @@ int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
 	if (err)
 		return err;
 
-	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
+	err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
 	if (err)
 		return err;
 
@@ -404,8 +426,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
 		/* Consider the frames with reserved multicast destination
 		 * addresses matching 01:80:c2:00:00:2x as MGMT.
 		 */
-		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X,
-				      0xffff);
+		err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff);
 		if (err)
 			return err;
 	}
@@ -414,8 +435,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
 		/* Consider the frames with reserved multicast destination
 		 * addresses matching 01:80:c2:00:00:0x as MGMT.
 		 */
-		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
-				      0xffff);
+		err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff);
 		if (err)
 			return err;
 	}
@@ -429,7 +449,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
 	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
 	    mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
 		reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
-	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, reg);
+	err = mv88e6xxx_g2_write(chip, GLOBAL2_SWITCH_MGMT, reg);
 	if (err)
 		return err;
 
@@ -454,8 +474,8 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
 
 	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_PVT)) {
 		/* Initialize Cross-chip Port VLAN Table to reset defaults */
-		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_PVT_ADDR,
-				      GLOBAL2_PVT_ADDR_OP_INIT_ONES);
+		err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_ADDR,
+					 GLOBAL2_PVT_ADDR_OP_INIT_ONES);
 		if (err)
 			return err;
 	}
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 827988397fd8..e572121c196e 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -159,7 +159,6 @@
 #define PORT_TAG_REGMAP_0123	0x18
 #define PORT_TAG_REGMAP_4567	0x19
 
-#define REG_GLOBAL		0x1b
 #define GLOBAL_STATUS		0x00
 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
 /* Two bits for 6165, 6185 etc */
@@ -171,8 +170,8 @@
 #define GLOBAL_MAC_01		0x01
 #define GLOBAL_MAC_23		0x02
 #define GLOBAL_MAC_45		0x03
-#define GLOBAL_ATU_FID		0x01	/* 6097 6165 6351 6352 */
-#define GLOBAL_VTU_FID		0x02	/* 6097 6165 6351 6352 */
+#define GLOBAL_ATU_FID		0x01
+#define GLOBAL_VTU_FID		0x02
 #define GLOBAL_VTU_FID_MASK	0xfff
 #define GLOBAL_VTU_SID		0x03	/* 6097 6165 6351 6352 */
 #define GLOBAL_VTU_SID_MASK	0x3f
@@ -277,7 +276,6 @@
 #define GLOBAL_STATS_COUNTER_32	0x1e
 #define GLOBAL_STATS_COUNTER_01	0x1f
 
-#define REG_GLOBAL2		0x1c
 #define GLOBAL2_INT_SOURCE	0x00
 #define GLOBAL2_INT_MASK	0x01
 #define GLOBAL2_MGMT_EN_2X	0x02
@@ -410,6 +408,11 @@ enum mv88e6xxx_cap {
 	 */
 	MV88E6XXX_CAP_SERDES,
 
+	/* Switch Global (1) Registers.
+	 */
+	MV88E6XXX_CAP_G1_ATU_FID,	/* (0x01) ATU FID Register */
+	MV88E6XXX_CAP_G1_VTU_FID,	/* (0x02) VTU FID Register */
+
 	/* Switch Global 2 Registers.
 	 * The device contains a second set of global 16-bit registers.
 	 */
@@ -420,12 +423,7 @@ enum mv88e6xxx_cap {
 	MV88E6XXX_CAP_G2_IRL_DATA,	/* (0x0a) Ingress Rate Data */
 	MV88E6XXX_CAP_G2_PVT_ADDR,	/* (0x0b) Cross Chip Port VLAN Addr */
 	MV88E6XXX_CAP_G2_PVT_DATA,	/* (0x0c) Cross Chip Port VLAN Data */
-	MV88E6XXX_CAP_G2_SWITCH_MAC,	/* (0x0d) Switch MAC/WoL/WoF */
 	MV88E6XXX_CAP_G2_POT,		/* (0x0f) Priority Override Table */
-	MV88E6XXX_CAP_G2_EEPROM_CMD,	/* (0x14) EEPROM Command */
-	MV88E6XXX_CAP_G2_EEPROM_DATA,	/* (0x15) EEPROM Data */
-	MV88E6XXX_CAP_G2_SMI_PHY_CMD,	/* (0x18) SMI PHY Command */
-	MV88E6XXX_CAP_G2_SMI_PHY_DATA,	/* (0x19) SMI PHY Data */
 
 	/* PHY Polling Unit.
 	 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
@@ -462,6 +460,9 @@ enum mv88e6xxx_cap {
 
 #define MV88E6XXX_FLAG_SERDES		BIT_ULL(MV88E6XXX_CAP_SERDES)
 
+#define MV88E6XXX_FLAG_G1_ATU_FID	BIT_ULL(MV88E6XXX_CAP_G1_ATU_FID)
+#define MV88E6XXX_FLAG_G1_VTU_FID	BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
+
 #define MV88E6XXX_FLAG_GLOBAL2		BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
 #define MV88E6XXX_FLAG_G2_MGMT_EN_2X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
 #define MV88E6XXX_FLAG_G2_MGMT_EN_0X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
@@ -469,12 +470,7 @@ enum mv88e6xxx_cap {
 #define MV88E6XXX_FLAG_G2_IRL_DATA	BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
 #define MV88E6XXX_FLAG_G2_PVT_ADDR	BIT_ULL(MV88E6XXX_CAP_G2_PVT_ADDR)
 #define MV88E6XXX_FLAG_G2_PVT_DATA	BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA)
-#define MV88E6XXX_FLAG_G2_SWITCH_MAC	BIT_ULL(MV88E6XXX_CAP_G2_SWITCH_MAC)
 #define MV88E6XXX_FLAG_G2_POT		BIT_ULL(MV88E6XXX_CAP_G2_POT)
-#define MV88E6XXX_FLAG_G2_EEPROM_CMD	BIT_ULL(MV88E6XXX_CAP_G2_EEPROM_CMD)
-#define MV88E6XXX_FLAG_G2_EEPROM_DATA	BIT_ULL(MV88E6XXX_CAP_G2_EEPROM_DATA)
-#define MV88E6XXX_FLAG_G2_SMI_PHY_CMD	BIT_ULL(MV88E6XXX_CAP_G2_SMI_PHY_CMD)
-#define MV88E6XXX_FLAG_G2_SMI_PHY_DATA	BIT_ULL(MV88E6XXX_CAP_G2_SMI_PHY_DATA)
 
 #define MV88E6XXX_FLAG_PPU		BIT_ULL(MV88E6XXX_CAP_PPU)
 #define MV88E6XXX_FLAG_PPU_ACTIVE	BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE)
@@ -483,11 +479,6 @@ enum mv88e6xxx_cap {
 #define MV88E6XXX_FLAG_TEMP_LIMIT	BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
 #define MV88E6XXX_FLAG_VTU		BIT_ULL(MV88E6XXX_CAP_VTU)
 
-/* EEPROM Programming via Global2 with 16-bit data */
-#define MV88E6XXX_FLAGS_EEPROM16	\
-	(MV88E6XXX_FLAG_G2_EEPROM_CMD |	\
-	 MV88E6XXX_FLAG_G2_EEPROM_DATA)
-
 /* Ingress Rate Limit unit */
 #define MV88E6XXX_FLAGS_IRL		\
 	(MV88E6XXX_FLAG_G2_IRL_CMD |	\
@@ -508,11 +499,6 @@ enum mv88e6xxx_cap {
 	(MV88E6XXX_FLAG_PHY_PAGE |	\
 	 MV88E6XXX_FLAG_SERDES)
 
-/* Indirect PHY access via Global2 SMI PHY registers */
-#define MV88E6XXX_FLAGS_SMI_PHY		\
-	(MV88E6XXX_FLAG_G2_SMI_PHY_CMD |\
-	 MV88E6XXX_FLAG_G2_SMI_PHY_DATA)
-
 #define MV88E6XXX_FLAGS_FAMILY_6095	\
 	(MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
@@ -521,7 +507,9 @@ enum mv88e6xxx_cap {
 	 MV88E6XXX_FLAGS_MULTI_CHIP)
 
 #define MV88E6XXX_FLAGS_FAMILY_6097	\
-	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	(MV88E6XXX_FLAG_G1_ATU_FID |	\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
 	 MV88E6XXX_FLAG_G2_POT |	\
@@ -533,10 +521,11 @@ enum mv88e6xxx_cap {
 	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6165	\
-	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	(MV88E6XXX_FLAG_G1_ATU_FID |	\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_G2_POT |	\
 	 MV88E6XXX_FLAG_STU |		\
 	 MV88E6XXX_FLAG_TEMP |		\
@@ -558,24 +547,22 @@ enum mv88e6xxx_cap {
 	 MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_G2_POT |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_TEMP |		\
 	 MV88E6XXX_FLAG_TEMP_LIMIT |	\
 	 MV88E6XXX_FLAG_VTU |		\
-	 MV88E6XXX_FLAGS_EEPROM16 |	\
 	 MV88E6XXX_FLAGS_IRL |		\
 	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
-	 MV88E6XXX_FLAGS_PVT |		\
-	 MV88E6XXX_FLAGS_SMI_PHY)
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6351	\
 	(MV88E6XXX_FLAG_EDSA |		\
+	 MV88E6XXX_FLAG_G1_ATU_FID |	\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
 	 MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_G2_POT |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_STU |		\
@@ -583,28 +570,28 @@ enum mv88e6xxx_cap {
 	 MV88E6XXX_FLAG_VTU |		\
 	 MV88E6XXX_FLAGS_IRL |		\
 	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
-	 MV88E6XXX_FLAGS_PVT |		\
-	 MV88E6XXX_FLAGS_SMI_PHY)
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6352	\
 	(MV88E6XXX_FLAG_EDSA |		\
 	 MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_G1_ATU_FID |	\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
 	 MV88E6XXX_FLAG_GLOBAL2 |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
 	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_G2_POT |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_STU |		\
 	 MV88E6XXX_FLAG_TEMP |		\
 	 MV88E6XXX_FLAG_TEMP_LIMIT |	\
 	 MV88E6XXX_FLAG_VTU |		\
-	 MV88E6XXX_FLAGS_EEPROM16 |	\
 	 MV88E6XXX_FLAGS_IRL |		\
 	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
 	 MV88E6XXX_FLAGS_PVT |		\
-	 MV88E6XXX_FLAGS_SERDES |	\
-	 MV88E6XXX_FLAGS_SMI_PHY)
+	 MV88E6XXX_FLAGS_SERDES)
+
+struct mv88e6xxx_ops;
 
 struct mv88e6xxx_info {
 	enum mv88e6xxx_family family;
@@ -613,8 +600,10 @@ struct mv88e6xxx_info {
 	unsigned int num_databases;
 	unsigned int num_ports;
 	unsigned int port_base_addr;
+	unsigned int global1_addr;
 	unsigned int age_time_coeff;
 	unsigned long long flags;
+	const struct mv88e6xxx_ops *ops;
 };
 
 struct mv88e6xxx_atu_entry {
@@ -625,18 +614,15 @@ struct mv88e6xxx_atu_entry {
 	u8	mac[ETH_ALEN];
 };
 
-struct mv88e6xxx_vtu_stu_entry {
-	/* VTU only */
+struct mv88e6xxx_vtu_entry {
 	u16	vid;
 	u16	fid;
-
-	/* VTU and STU */
 	u8	sid;
 	bool	valid;
 	u8	data[DSA_MAX_PORTS];
 };
 
-struct mv88e6xxx_ops;
+struct mv88e6xxx_bus_ops;
 
 struct mv88e6xxx_priv_port {
 	struct net_device *bridge_dev;
@@ -657,14 +643,14 @@ struct mv88e6xxx_chip {
 	/* The MII bus and the address on the bus that is used to
 	 * communication with the switch
 	 */
-	const struct mv88e6xxx_ops *smi_ops;
+	const struct mv88e6xxx_bus_ops *smi_ops;
 	struct mii_bus *bus;
 	int sw_addr;
 
 	/* Handles automatic disabling and re-enabling of the PHY
 	 * polling unit.
 	 */
-	const struct mv88e6xxx_ops *phy_ops;
+	const struct mv88e6xxx_bus_ops *phy_ops;
 	struct mutex		ppu_mutex;
 	int			ppu_disabled;
 	struct work_struct	ppu_work;
@@ -693,11 +679,25 @@ struct mv88e6xxx_chip {
 	struct mii_bus *mdio_bus;
 };
 
-struct mv88e6xxx_ops {
+struct mv88e6xxx_bus_ops {
 	int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
 	int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
 };
 
+struct mv88e6xxx_ops {
+	int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+			  struct ethtool_eeprom *eeprom, u8 *data);
+	int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+			  struct ethtool_eeprom *eeprom, u8 *data);
+
+	int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
+
+	int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,
+			u16 *val);
+	int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg,
+			 u16 val);
+};
+
 enum stat_type {
 	BANK0,
 	BANK1,
@@ -717,6 +717,16 @@ static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
 	return (chip->info->flags & flags) == flags;
 }
 
+static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->num_databases;
+}
+
+static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->num_ports;
+}
+
 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,