Commit 370b4ffb authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller

net: dsa: mv88e6xxx: add mv88e6xxx_num_ports helper

Add an mv88e6xxx_num_ports helper instead of digging in the chip info
structure.
Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent de33376b
......@@ -613,7 +613,7 @@ 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)
......@@ -1112,7 +1112,7 @@ 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;
......@@ -1123,7 +1123,7 @@ 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);
......@@ -1279,7 +1279,7 @@ static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
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];
......@@ -1308,7 +1308,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
u16 regs[3] = { 0 };
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];
......@@ -1658,7 +1658,7 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
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;
......@@ -1708,7 +1708,7 @@ 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;
......@@ -1797,7 +1797,7 @@ 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;
......@@ -1959,7 +1959,7 @@ 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;
......@@ -2340,7 +2340,7 @@ 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)
......@@ -2364,7 +2364,7 @@ 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,
......@@ -2384,7 +2384,7 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
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;
......@@ -2885,7 +2885,7 @@ 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;
......@@ -2933,7 +2933,7 @@ 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);
......@@ -2948,7 +2948,7 @@ 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);
......
......@@ -74,7 +74,7 @@ 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)
......@@ -88,7 +88,7 @@ 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_g2_update(chip, GLOBAL2_TRUNK_MAPPING, val);
......@@ -96,7 +96,7 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
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 */
......@@ -125,7 +125,7 @@ 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_g2_write(chip, GLOBAL2_IRL_CMD,
GLOBAL2_IRL_CMD_OP_INIT_ALL |
......
......@@ -737,6 +737,11 @@ 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,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment