diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 2023 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 367 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.h | 18 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.c | 186 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.h | 17 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 244 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 729 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 71 |
10 files changed, 2927 insertions, 730 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig index 486668813e15..1aaa7a95ebc4 100644 --- a/drivers/net/dsa/mv88e6xxx/Kconfig +++ b/drivers/net/dsa/mv88e6xxx/Kconfig @@ -1,6 +1,7 @@ config NET_DSA_MV88E6XXX tristate "Marvell 88E6xxx Ethernet switch fabric support" depends on NET_DSA + select IRQ_DOMAIN select NET_DSA_TAG_EDSA select NET_DSA_TAG_DSA help diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile index 10ce820daa48..c36be318de1a 100644 --- a/drivers/net/dsa/mv88e6xxx/Makefile +++ b/drivers/net/dsa/mv88e6xxx/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o mv88e6xxx-objs := chip.o mv88e6xxx-objs += global1.o mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o +mv88e6xxx-objs += port.o diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 883fd9809dd2..f7222dc6581d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -18,11 +18,15 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/if_bridge.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/jiffies.h> #include <linux/list.h> #include <linux/mdio.h> #include <linux/module.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <linux/of_mdio.h> #include <linux/netdevice.h> #include <linux/gpio/consumer.h> @@ -33,6 +37,7 @@ #include "mv88e6xxx.h" #include "global1.h" #include "global2.h" +#include "port.h" static void assert_reg_lock(struct mv88e6xxx_chip *chip) { @@ -217,22 +222,6 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val) return 0; } -static int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg, - u16 *val) -{ - int addr = chip->info->port_base_addr + port; - - return mv88e6xxx_read(chip, addr, reg, val); -} - -static int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg, - u16 val) -{ - int addr = chip->info->port_base_addr + port; - - return mv88e6xxx_write(chip, addr, reg, val); -} - static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, int reg, u16 *val) { @@ -323,6 +312,180 @@ static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val) reg, val); } +static void mv88e6xxx_g1_irq_mask(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g1_irq.masked |= (1 << n); +} + +static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g1_irq.masked &= ~(1 << n); +} + +static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) +{ + struct mv88e6xxx_chip *chip = dev_id; + unsigned int nhandled = 0; + unsigned int sub_irq; + unsigned int n; + u16 reg; + int err; + + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®); + mutex_unlock(&chip->reg_lock); + + if (err) + goto out; + + for (n = 0; n < chip->g1_irq.nirqs; ++n) { + if (reg & (1 << n)) { + sub_irq = irq_find_mapping(chip->g1_irq.domain, n); + handle_nested_irq(sub_irq); + ++nhandled; + } + } +out: + return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); +} + +static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + + mutex_lock(&chip->reg_lock); +} + +static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + u16 mask = GENMASK(chip->g1_irq.nirqs, 0); + u16 reg; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, ®); + if (err) + goto out; + + reg &= ~mask; + reg |= (~chip->g1_irq.masked & mask); + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg); + if (err) + goto out; + +out: + mutex_unlock(&chip->reg_lock); +} + +static struct irq_chip mv88e6xxx_g1_irq_chip = { + .name = "mv88e6xxx-g1", + .irq_mask = mv88e6xxx_g1_irq_mask, + .irq_unmask = mv88e6xxx_g1_irq_unmask, + .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock, + .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock, +}; + +static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, + unsigned int irq, + irq_hw_number_t hwirq) +{ + struct mv88e6xxx_chip *chip = d->host_data; + + irq_set_chip_data(irq, d->host_data); + irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq); + irq_set_noprobe(irq); + + return 0; +} + +static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = { + .map = mv88e6xxx_g1_irq_domain_map, + .xlate = irq_domain_xlate_twocell, +}; + +static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) +{ + int irq, virq; + u16 mask; + + mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask); + mask |= GENMASK(chip->g1_irq.nirqs, 0); + mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + + free_irq(chip->irq, chip); + + for (irq = 0; irq < chip->g1_irq.nirqs; irq++) { + virq = irq_find_mapping(chip->g1_irq.domain, irq); + irq_dispose_mapping(virq); + } + + irq_domain_remove(chip->g1_irq.domain); +} + +static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) +{ + int err, irq, virq; + u16 reg, mask; + + chip->g1_irq.nirqs = chip->info->g1_irqs; + chip->g1_irq.domain = irq_domain_add_simple( + NULL, chip->g1_irq.nirqs, 0, + &mv88e6xxx_g1_irq_domain_ops, chip); + if (!chip->g1_irq.domain) + return -ENOMEM; + + for (irq = 0; irq < chip->g1_irq.nirqs; irq++) + irq_create_mapping(chip->g1_irq.domain, irq); + + chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; + chip->g1_irq.masked = ~0; + + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask); + if (err) + goto out_mapping; + + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + if (err) + goto out_disable; + + /* Reading the interrupt status clears (most of) them */ + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®); + if (err) + goto out_disable; + + err = request_threaded_irq(chip->irq, NULL, + mv88e6xxx_g1_irq_thread_fn, + IRQF_ONESHOT | IRQF_TRIGGER_FALLING, + dev_name(chip->dev), chip); + if (err) + goto out_disable; + + return 0; + +out_disable: + mask |= GENMASK(chip->g1_irq.nirqs, 0); + mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + +out_mapping: + for (irq = 0; irq < 16; irq++) { + virq = irq_find_mapping(chip->g1_irq.domain, irq); + irq_dispose_mapping(virq); + } + + irq_domain_remove(chip->g1_irq.domain); + + return err; +} + int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask) { int i; @@ -364,56 +527,18 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update) static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip) { - u16 val; - int i, err; + if (!chip->info->ops->ppu_disable) + return 0; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); - if (err) - return err; - - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, - val & ~GLOBAL_CONTROL_PPU_ENABLE); - if (err) - return err; - - for (i = 0; i < 16; i++) { - err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val); - if (err) - return err; - - usleep_range(1000, 2000); - if ((val & GLOBAL_STATUS_PPU_MASK) != GLOBAL_STATUS_PPU_POLLING) - return 0; - } - - return -ETIMEDOUT; + return chip->info->ops->ppu_disable(chip); } static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip) { - u16 val; - int i, err; + if (!chip->info->ops->ppu_enable) + return 0; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); - if (err) - return err; - - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, - val | GLOBAL_CONTROL_PPU_ENABLE); - if (err) - return err; - - for (i = 0; i < 16; i++) { - err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val); - if (err) - return err; - - usleep_range(1000, 2000); - if ((val & GLOBAL_STATUS_PPU_MASK) == GLOBAL_STATUS_PPU_POLLING) - return 0; - } - - return -ETIMEDOUT; + return chip->info->ops->ppu_enable(chip); } static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly) @@ -477,9 +602,8 @@ static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip) { mutex_init(&chip->ppu_mutex); INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work); - init_timer(&chip->ppu_timer); - chip->ppu_timer.data = (unsigned long)chip; - chip->ppu_timer.function = mv88e6xxx_ppu_reenable_timer; + setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer, + (unsigned long)chip); } static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip) @@ -515,11 +639,6 @@ static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, int addr, return err; } -static bool mv88e6xxx_6065_family(struct mv88e6xxx_chip *chip) -{ - return chip->info->family == MV88E6XXX_FAMILY_6065; -} - static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip) { return chip->info->family == MV88E6XXX_FAMILY_6095; @@ -555,231 +674,152 @@ static bool mv88e6xxx_6352_family(struct mv88e6xxx_chip *chip) return chip->info->family == MV88E6XXX_FAMILY_6352; } -/* 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. - */ -static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, - struct phy_device *phydev) +static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, + int link, int speed, int duplex, + phy_interface_t mode) { - struct mv88e6xxx_chip *chip = ds->priv; - u16 reg; int err; - if (!phy_is_pseudo_fixed_link(phydev)) - return; - - mutex_lock(&chip->reg_lock); + if (!chip->info->ops->port_set_link) + return 0; - err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); + /* Port's MAC control must not be changed unless the link is down */ + err = chip->info->ops->port_set_link(chip, port, 0); if (err) - goto out; - - reg &= ~(PORT_PCS_CTRL_LINK_UP | - PORT_PCS_CTRL_FORCE_LINK | - PORT_PCS_CTRL_DUPLEX_FULL | - PORT_PCS_CTRL_FORCE_DUPLEX | - PORT_PCS_CTRL_UNFORCED); - - reg |= PORT_PCS_CTRL_FORCE_LINK; - if (phydev->link) - reg |= PORT_PCS_CTRL_LINK_UP; - - if (mv88e6xxx_6065_family(chip) && phydev->speed > SPEED_100) - goto out; + return err; - switch (phydev->speed) { - case SPEED_1000: - reg |= PORT_PCS_CTRL_1000; - break; - case SPEED_100: - reg |= PORT_PCS_CTRL_100; - break; - case SPEED_10: - reg |= PORT_PCS_CTRL_10; - break; - default: - pr_info("Unknown speed"); - goto out; + if (chip->info->ops->port_set_speed) { + err = chip->info->ops->port_set_speed(chip, port, speed); + if (err && err != -EOPNOTSUPP) + goto restore_link; } - reg |= PORT_PCS_CTRL_FORCE_DUPLEX; - if (phydev->duplex == DUPLEX_FULL) - reg |= PORT_PCS_CTRL_DUPLEX_FULL; - - if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) && - (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) - reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK; - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) - reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK | - PORT_PCS_CTRL_RGMII_DELAY_TXCLK); + if (chip->info->ops->port_set_duplex) { + err = chip->info->ops->port_set_duplex(chip, port, duplex); + if (err && err != -EOPNOTSUPP) + goto restore_link; } - mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); -out: - mutex_unlock(&chip->reg_lock); -} - -static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip) -{ - u16 val; - int i, err; - - for (i = 0; i < 10; i++) { - err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_OP, &val); - if ((val & GLOBAL_STATS_OP_BUSY) == 0) - return 0; + if (chip->info->ops->port_set_rgmii_delay) { + err = chip->info->ops->port_set_rgmii_delay(chip, port, mode); + if (err && err != -EOPNOTSUPP) + goto restore_link; } - return -ETIMEDOUT; -} - -static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) -{ - int err; - - if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip)) - port = (port + 1) << 5; - - /* Snapshot the hardware statistics counters for this port. */ - err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, - GLOBAL_STATS_OP_CAPTURE_PORT | - GLOBAL_STATS_OP_HIST_RX_TX | port); - if (err) - return err; + err = 0; +restore_link: + if (chip->info->ops->port_set_link(chip, port, link)) + netdev_err(chip->ds->ports[port].netdev, + "failed to restore MAC's link\n"); - /* Wait for the snapshotting to complete. */ - return _mv88e6xxx_stats_wait(chip); + return err; } -static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip, - int stat, u32 *val) +/* 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. + */ +static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, + struct phy_device *phydev) { - u32 value; - u16 reg; + struct mv88e6xxx_chip *chip = ds->priv; int err; - *val = 0; - - err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, - GLOBAL_STATS_OP_READ_CAPTURED | - GLOBAL_STATS_OP_HIST_RX_TX | stat); - if (err) - return; - - err = _mv88e6xxx_stats_wait(chip); - if (err) + if (!phy_is_pseudo_fixed_link(phydev)) return; - err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, ®); - if (err) - return; + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed, + phydev->duplex, phydev->interface); + mutex_unlock(&chip->reg_lock); - value = reg << 16; + if (err && err != -EOPNOTSUPP) + netdev_err(ds->ports[port].netdev, "failed to configure MAC\n"); +} - err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, ®); - if (err) - return; +static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) +{ + if (!chip->info->ops->stats_snapshot) + return -EOPNOTSUPP; - *val = value | reg; + return chip->info->ops->stats_snapshot(chip, port); } static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { - { "in_good_octets", 8, 0x00, BANK0, }, - { "in_bad_octets", 4, 0x02, BANK0, }, - { "in_unicast", 4, 0x04, BANK0, }, - { "in_broadcasts", 4, 0x06, BANK0, }, - { "in_multicasts", 4, 0x07, BANK0, }, - { "in_pause", 4, 0x16, BANK0, }, - { "in_undersize", 4, 0x18, BANK0, }, - { "in_fragments", 4, 0x19, BANK0, }, - { "in_oversize", 4, 0x1a, BANK0, }, - { "in_jabber", 4, 0x1b, BANK0, }, - { "in_rx_error", 4, 0x1c, BANK0, }, - { "in_fcs_error", 4, 0x1d, BANK0, }, - { "out_octets", 8, 0x0e, BANK0, }, - { "out_unicast", 4, 0x10, BANK0, }, - { "out_broadcasts", 4, 0x13, BANK0, }, - { "out_multicasts", 4, 0x12, BANK0, }, - { "out_pause", 4, 0x15, BANK0, }, - { "excessive", 4, 0x11, BANK0, }, - { "collisions", 4, 0x1e, BANK0, }, - { "deferred", 4, 0x05, BANK0, }, - { "single", 4, 0x14, BANK0, }, - { "multiple", 4, 0x17, BANK0, }, - { "out_fcs_error", 4, 0x03, BANK0, }, - { "late", 4, 0x1f, BANK0, }, - { "hist_64bytes", 4, 0x08, BANK0, }, - { "hist_65_127bytes", 4, 0x09, BANK0, }, - { "hist_128_255bytes", 4, 0x0a, BANK0, }, - { "hist_256_511bytes", 4, 0x0b, BANK0, }, - { "hist_512_1023bytes", 4, 0x0c, BANK0, }, - { "hist_1024_max_bytes", 4, 0x0d, BANK0, }, - { "sw_in_discards", 4, 0x10, PORT, }, - { "sw_in_filtered", 2, 0x12, PORT, }, - { "sw_out_filtered", 2, 0x13, PORT, }, - { "in_discards", 4, 0x00 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_filtered", 4, 0x01 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_accepted", 4, 0x02 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_bad_accepted", 4, 0x03 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_good_avb_class_a", 4, 0x04 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_good_avb_class_b", 4, 0x05 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_bad_avb_class_a", 4, 0x06 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_bad_avb_class_b", 4, 0x07 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "tcam_counter_0", 4, 0x08 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "tcam_counter_1", 4, 0x09 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "tcam_counter_2", 4, 0x0a | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "tcam_counter_3", 4, 0x0b | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_da_unknown", 4, 0x0e | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "in_management", 4, 0x0f | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_0", 4, 0x10 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_1", 4, 0x11 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_2", 4, 0x12 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_3", 4, 0x13 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_4", 4, 0x14 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_5", 4, 0x15 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_6", 4, 0x16 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_queue_7", 4, 0x17 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_cut_through", 4, 0x18 | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_octets_a", 4, 0x1a | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_octets_b", 4, 0x1b | GLOBAL_STATS_OP_BANK_1, BANK1, }, - { "out_management", 4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, }, + { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, }, + { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, }, + { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, }, + { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, }, + { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, }, + { "in_pause", 4, 0x16, STATS_TYPE_BANK0, }, + { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, }, + { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, }, + { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, }, + { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, }, + { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, }, + { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, }, + { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, }, + { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, }, + { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, }, + { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, }, + { "out_pause", 4, 0x15, STATS_TYPE_BANK0, }, + { "excessive", 4, 0x11, STATS_TYPE_BANK0, }, + { "collisions", 4, 0x1e, STATS_TYPE_BANK0, }, + { "deferred", 4, 0x05, STATS_TYPE_BANK0, }, + { "single", 4, 0x14, STATS_TYPE_BANK0, }, + { "multiple", 4, 0x17, STATS_TYPE_BANK0, }, + { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, }, + { "late", 4, 0x1f, STATS_TYPE_BANK0, }, + { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, }, + { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, }, + { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, }, + { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, }, + { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, }, + { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, }, + { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, }, + { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, }, + { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, }, + { "in_discards", 4, 0x00, STATS_TYPE_BANK1, }, + { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, }, + { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, }, + { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, }, + { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, }, + { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, }, + { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, }, + { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, }, + { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, }, + { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, }, + { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, }, + { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, }, + { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, }, + { "in_management", 4, 0x0f, STATS_TYPE_BANK1, }, + { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, }, + { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, }, + { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, }, + { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, }, + { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, }, + { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, }, + { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, }, + { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, }, + { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, }, + { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, }, + { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, }, + { "out_management", 4, 0x1f, STATS_TYPE_BANK1, }, }; -static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip, - struct mv88e6xxx_hw_stat *stat) -{ - switch (stat->type) { - case BANK0: - return true; - case BANK1: - return mv88e6xxx_6320_family(chip); - case PORT: - return mv88e6xxx_6095_family(chip) || - mv88e6xxx_6185_family(chip) || - mv88e6xxx_6097_family(chip) || - mv88e6xxx_6165_family(chip) || - mv88e6xxx_6351_family(chip) || - mv88e6xxx_6352_family(chip); - } - return false; -} - static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, struct mv88e6xxx_hw_stat *s, - int port) + int port, u16 bank1_select, + u16 histogram) { u32 low; u32 high = 0; + u16 reg = 0; int err; - u16 reg; u64 value; switch (s->type) { - case PORT: + case STATS_TYPE_PORT: err = mv88e6xxx_port_read(chip, port, s->reg, ®); if (err) return UINT64_MAX; @@ -792,26 +832,28 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, high = reg; } break; - case BANK0: - case BANK1: - _mv88e6xxx_stats_read(chip, s->reg, &low); + case STATS_TYPE_BANK1: + reg = bank1_select; + /* fall through */ + case STATS_TYPE_BANK0: + reg |= s->reg | histogram; + mv88e6xxx_g1_stats_read(chip, reg, &low); if (s->sizeof_stat == 8) - _mv88e6xxx_stats_read(chip, s->reg + 1, &high); + mv88e6xxx_g1_stats_read(chip, reg + 1, &high); } value = (((u64)high) << 16) | low; return value; } -static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, - uint8_t *data) +static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data, int types) { - struct mv88e6xxx_chip *chip = ds->priv; struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(chip, stat)) { + if (stat->type & types) { memcpy(data + j * ETH_GSTRING_LEN, stat->string, ETH_GSTRING_LEN); j++; @@ -819,46 +861,142 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, } } -static int mv88e6xxx_get_sset_count(struct dsa_switch *ds) +static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data) +{ + mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT); +} + +static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data) +{ + mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1); +} + +static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, + uint8_t *data) { struct mv88e6xxx_chip *chip = ds->priv; + + if (chip->info->ops->stats_get_strings) + chip->info->ops->stats_get_strings(chip, data); +} + +static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip, + int types) +{ struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(chip, stat)) + if (stat->type & types) j++; } return j; } +static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | + STATS_TYPE_PORT); +} + +static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | + STATS_TYPE_BANK1); +} + +static int mv88e6xxx_get_sset_count(struct dsa_switch *ds) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + if (chip->info->ops->stats_get_sset_count) + return chip->info->ops->stats_get_sset_count(chip); + + return 0; +} + +static void mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data, int types, + u16 bank1_select, u16 histogram) +{ + struct mv88e6xxx_hw_stat *stat; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { + stat = &mv88e6xxx_hw_stats[i]; + if (stat->type & types) { + data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, + bank1_select, + histogram); + j++; + } + } +} + +static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT, + 0, GLOBAL_STATS_OP_HIST_RX_TX); +} + +static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1, + GLOBAL_STATS_OP_BANK_1_BIT_9, + GLOBAL_STATS_OP_HIST_RX_TX); +} + +static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1, + GLOBAL_STATS_OP_BANK_1_BIT_10, 0); +} + +static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + if (chip->info->ops->stats_get_stats) + chip->info->ops->stats_get_stats(chip, port, data); +} + static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { struct mv88e6xxx_chip *chip = ds->priv; - struct mv88e6xxx_hw_stat *stat; int ret; - int i, j; mutex_lock(&chip->reg_lock); - ret = _mv88e6xxx_stats_snapshot(chip, port); + ret = mv88e6xxx_stats_snapshot(chip, port); if (ret < 0) { mutex_unlock(&chip->reg_lock); return; } - for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { - stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(chip, stat)) { - data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port); - j++; - } - } + + mv88e6xxx_get_stats(chip, port, data); mutex_unlock(&chip->reg_lock); } +static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->stats_set_histogram) + return chip->info->ops->stats_set_histogram(chip); + + return 0; +} + static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) { return 32 * sizeof(u16); @@ -1069,54 +1207,16 @@ static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too); } -static const char * const mv88e6xxx_port_state_names[] = { - [PORT_CONTROL_STATE_DISABLED] = "Disabled", - [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening", - [PORT_CONTROL_STATE_LEARNING] = "Learning", - [PORT_CONTROL_STATE_FORWARDING] = "Forwarding", -}; - -static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port, - u8 state) -{ - struct dsa_switch *ds = chip->ds; - u16 reg; - int err; - u8 oldstate; - - err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); - if (err) - return err; - - oldstate = reg & PORT_CONTROL_STATE_MASK; - - reg &= ~PORT_CONTROL_STATE_MASK; - reg |= state; - - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); - if (err) - return err; - - netdev_dbg(ds->ports[port].netdev, "PortState %s (was %s)\n", - mv88e6xxx_port_state_names[state], - mv88e6xxx_port_state_names[oldstate]); - - return 0; -} - 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 << mv88e6xxx_num_ports(chip)) - 1; struct dsa_switch *ds = chip->ds; u16 output_ports = 0; - u16 reg; - int err; int i; /* allow CPU port or DSA link(s) to send frames to every port */ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) { - output_ports = mask; + output_ports = ~0; } else { for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { /* allow sending frames to every group member */ @@ -1132,14 +1232,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port) /* prevent frames from going back out of the port they came in on */ output_ports &= ~BIT(port); - err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, ®); - if (err) - return err; - - reg &= ~mask; - reg |= output_ports & mask; - - return mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg); + return mv88e6xxx_port_set_vlan_map(chip, port, output_ports); } static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, @@ -1167,13 +1260,11 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, } mutex_lock(&chip->reg_lock); - err = _mv88e6xxx_port_state(chip, port, stp_state); + err = mv88e6xxx_port_set_state(chip, port, stp_state); mutex_unlock(&chip->reg_lock); if (err) - netdev_err(ds->ports[port].netdev, - "failed to update state to %s\n", - mv88e6xxx_port_state_names[stp_state]); + netdev_err(ds->ports[port].netdev, "failed to update state\n"); } static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) @@ -1189,49 +1280,6 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) netdev_err(ds->ports[port].netdev, "failed to flush ATU\n"); } -static int _mv88e6xxx_port_pvid(struct mv88e6xxx_chip *chip, int port, - u16 *new, u16 *old) -{ - struct dsa_switch *ds = chip->ds; - u16 pvid, reg; - int err; - - err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, ®); - if (err) - return err; - - pvid = reg & PORT_DEFAULT_VLAN_MASK; - - if (new) { - reg &= ~PORT_DEFAULT_VLAN_MASK; - reg |= *new & PORT_DEFAULT_VLAN_MASK; - - err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg); - if (err) - return err; - - netdev_dbg(ds->ports[port].netdev, - "DefaultVID %d (was %d)\n", *new, pvid); - } - - if (old) - *old = pvid; - - return 0; -} - -static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_chip *chip, - int port, u16 *pvid) -{ - return _mv88e6xxx_port_pvid(chip, port, NULL, pvid); -} - -static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip, - int port, u16 pvid) -{ - return _mv88e6xxx_port_pvid(chip, port, &pvid, NULL); -} - static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip) { return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY); @@ -1411,7 +1459,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, mutex_lock(&chip->reg_lock); - err = _mv88e6xxx_port_pvid_get(chip, port, &pvid); + err = mv88e6xxx_port_get_pvid(chip, port, &pvid); if (err) goto unlock; @@ -1575,75 +1623,6 @@ loadpurge: return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE); } -static int _mv88e6xxx_port_fid(struct mv88e6xxx_chip *chip, int port, - u16 *new, u16 *old) -{ - struct dsa_switch *ds = chip->ds; - u16 upper_mask; - u16 fid; - u16 reg; - int err; - - if (mv88e6xxx_num_databases(chip) == 4096) - upper_mask = 0xff; - else if (mv88e6xxx_num_databases(chip) == 256) - upper_mask = 0xf; - else - return -EOPNOTSUPP; - - /* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */ - err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, ®); - if (err) - return err; - - fid = (reg & PORT_BASE_VLAN_FID_3_0_MASK) >> 12; - - if (new) { - reg &= ~PORT_BASE_VLAN_FID_3_0_MASK; - reg |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK; - - err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg); - if (err) - return err; - } - - /* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */ - err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, ®); - if (err) - return err; - - fid |= (reg & upper_mask) << 4; - - if (new) { - reg &= ~upper_mask; - reg |= (*new >> 4) & upper_mask; - - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, reg); - if (err) - return err; - - netdev_dbg(ds->ports[port].netdev, - "FID %d (was %d)\n", *new, fid); - } - - if (old) - *old = fid; - - return 0; -} - -static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_chip *chip, - int port, u16 *fid) -{ - return _mv88e6xxx_port_fid(chip, port, NULL, fid); -} - -static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_chip *chip, - int port, u16 fid) -{ - return _mv88e6xxx_port_fid(chip, port, &fid, NULL); -} - static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid) { DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); @@ -1654,7 +1633,7 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid) /* Set every FID bit used by the (un)bridged ports */ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { - err = _mv88e6xxx_port_fid_get(chip, i, fid); + err = mv88e6xxx_port_get_fid(chip, i, fid); if (err) return err; @@ -1796,6 +1775,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) continue; + if (!ds->ports[port].netdev) + continue; + if (vlan.data[i] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; @@ -1804,6 +1786,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, chip->ports[port].bridge_dev) break; /* same bridge, check next VLAN */ + if (!chip->ports[i].bridge_dev) + continue; + netdev_warn(ds->ports[port].netdev, "hardware VLAN %d already used by %s\n", vlan.vid, @@ -1819,48 +1804,19 @@ unlock: return err; } -static const char * const mv88e6xxx_port_8021q_mode_names[] = { - [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled", - [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback", - [PORT_CONTROL_2_8021Q_CHECK] = "Check", - [PORT_CONTROL_2_8021Q_SECURE] = "Secure", -}; - static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) { struct mv88e6xxx_chip *chip = ds->priv; - u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE : + u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE : PORT_CONTROL_2_8021Q_DISABLED; - u16 reg; int err; if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); - - err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); - if (err) - goto unlock; - - old = reg & PORT_CONTROL_2_8021Q_MASK; - - if (new != old) { - reg &= ~PORT_CONTROL_2_8021Q_MASK; - reg |= new & PORT_CONTROL_2_8021Q_MASK; - - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); - if (err) - goto unlock; - - netdev_dbg(ds->ports[port].netdev, "802.1Q Mode %s (was %s)\n", - mv88e6xxx_port_8021q_mode_names[new], - mv88e6xxx_port_8021q_mode_names[old]); - } - - err = 0; -unlock: + err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); mutex_unlock(&chip->reg_lock); return err; @@ -1928,7 +1884,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, "failed to add VLAN %d%c\n", vid, untagged ? 'u' : 't'); - if (pvid && _mv88e6xxx_port_pvid_set(chip, port, vlan->vid_end)) + if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n", vlan->vid_end); @@ -1983,7 +1939,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, mutex_lock(&chip->reg_lock); - err = _mv88e6xxx_port_pvid_get(chip, port, &pvid); + err = mv88e6xxx_port_get_pvid(chip, port, &pvid); if (err) goto unlock; @@ -1993,7 +1949,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, goto unlock; if (vid == pvid) { - err = _mv88e6xxx_port_pvid_set(chip, port, 0); + err = mv88e6xxx_port_set_pvid(chip, port, 0); if (err) goto unlock; } @@ -2104,7 +2060,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, /* Null VLAN ID corresponds to the port private database */ if (vid == 0) - err = _mv88e6xxx_port_fid_get(chip, port, &vlan.fid); + err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); else err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false); if (err) @@ -2280,7 +2236,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, int err; /* Dump port's default Filtering Information Database (VLAN ID 0) */ - err = _mv88e6xxx_port_fid_get(chip, port, &fid); + err = mv88e6xxx_port_get_fid(chip, port, &fid); if (err) return err; @@ -2368,67 +2324,58 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port) mutex_unlock(&chip->reg_lock); } -static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) +static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) { - bool ppu_active = mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE); - u16 is_reset = (ppu_active ? 0x8800 : 0xc800); - struct gpio_desc *gpiod = chip->reset; - unsigned long timeout; - u16 reg; - int err; - int i; - - /* Set all ports to the disabled state. */ - for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { - err = mv88e6xxx_port_read(chip, i, PORT_CONTROL, ®); - if (err) - return err; + if (chip->info->ops->reset) + return chip->info->ops->reset(chip); - err = mv88e6xxx_port_write(chip, i, PORT_CONTROL, - reg & 0xfffc); - if (err) - return err; - } + return 0; +} - /* Wait for transmit queues to drain. */ - usleep_range(2000, 4000); +static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) +{ + struct gpio_desc *gpiod = chip->reset; - /* If there is a gpio connected to the reset pin, toggle it */ + /* If there is a GPIO connected to the reset pin, toggle it */ if (gpiod) { gpiod_set_value_cansleep(gpiod, 1); usleep_range(10000, 20000); gpiod_set_value_cansleep(gpiod, 0); usleep_range(10000, 20000); } +} - /* Reset the switch. Keep the PPU active if requested. The PPU - * needs to be active to support indirect phy register access - * through global registers 0x18 and 0x19. - */ - if (ppu_active) - err = mv88e6xxx_g1_write(chip, 0x04, 0xc000); - else - err = mv88e6xxx_g1_write(chip, 0x04, 0xc400); - if (err) - return err; +static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) +{ + int i, err; - /* Wait up to one second for reset to complete. */ - timeout = jiffies + 1 * HZ; - while (time_before(jiffies, timeout)) { - err = mv88e6xxx_g1_read(chip, 0x00, ®); + /* Set all ports to the Disabled state */ + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { + err = mv88e6xxx_port_set_state(chip, i, + PORT_CONTROL_STATE_DISABLED); if (err) return err; - - if ((reg & is_reset) == is_reset) - break; - usleep_range(1000, 2000); } - if (time_after(jiffies, timeout)) - err = -ETIMEDOUT; - else - err = 0; - return err; + /* Wait for transmit queues to drain, + * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps. + */ + usleep_range(2000, 4000); + + return 0; +} + +static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6xxx_disable_ports(chip); + if (err) + return err; + + mv88e6xxx_hardware_reset(chip); + + return mv88e6xxx_software_reset(chip); } static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip) @@ -2449,42 +2396,93 @@ static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip) return err; } -static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) +static int mv88e6xxx_setup_port_dsa(struct mv88e6xxx_chip *chip, int port, + int upstream_port) { - struct dsa_switch *ds = chip->ds; int err; - u16 reg; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) || - mv88e6xxx_6065_family(chip) || mv88e6xxx_6320_family(chip)) { - /* MAC Forcing register: don't force link, speed, - * duplex or flow control state to any particular - * values on physical ports, but force the CPU port - * and all DSA ports to their maximum bandwidth and - * full duplex. - */ - err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); - if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) { - reg &= ~PORT_PCS_CTRL_UNFORCED; - reg |= PORT_PCS_CTRL_FORCE_LINK | - PORT_PCS_CTRL_LINK_UP | - PORT_PCS_CTRL_DUPLEX_FULL | - PORT_PCS_CTRL_FORCE_DUPLEX; - if (mv88e6xxx_6065_family(chip)) - reg |= PORT_PCS_CTRL_100; - else - reg |= PORT_PCS_CTRL_1000; - } else { - reg |= PORT_PCS_CTRL_UNFORCED; - } + err = chip->info->ops->port_set_frame_mode( + chip, port, MV88E6XXX_FRAME_MODE_DSA); + if (err) + return err; + + return chip->info->ops->port_set_egress_unknowns( + chip, port, port == upstream_port); +} + +static int mv88e6xxx_setup_port_cpu(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + switch (chip->info->tag_protocol) { + case DSA_TAG_PROTO_EDSA: + err = chip->info->ops->port_set_frame_mode( + chip, port, MV88E6XXX_FRAME_MODE_ETHERTYPE); + if (err) + return err; - err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); + err = mv88e6xxx_port_set_egress_mode( + chip, port, PORT_CONTROL_EGRESS_ADD_TAG); if (err) return err; + + if (chip->info->ops->port_set_ether_type) + err = chip->info->ops->port_set_ether_type( + chip, port, ETH_P_EDSA); + break; + + case DSA_TAG_PROTO_DSA: + err = chip->info->ops->port_set_frame_mode( + chip, port, MV88E6XXX_FRAME_MODE_DSA); + if (err) + return err; + + err = mv88e6xxx_port_set_egress_mode( + chip, port, PORT_CONTROL_EGRESS_UNMODIFIED); + break; + default: + err = -EINVAL; } + if (err) + return err; + + return chip->info->ops->port_set_egress_unknowns(chip, port, true); +} + +static int mv88e6xxx_setup_port_normal(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + err = chip->info->ops->port_set_frame_mode( + chip, port, MV88E6XXX_FRAME_MODE_NORMAL); + if (err) + return err; + + return chip->info->ops->port_set_egress_unknowns(chip, port, false); +} + +static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) +{ + struct dsa_switch *ds = chip->ds; + int err; + u16 reg; + + /* MAC Forcing register: don't force link, speed, duplex or flow control + * state to any particular values on physical ports, but force the CPU + * port and all DSA ports to their maximum bandwidth and full duplex. + */ + if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) + err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP, + SPEED_MAX, DUPLEX_FULL, + PHY_INTERFACE_MODE_NA); + else + err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, + SPEED_UNFORCED, DUPLEX_UNFORCED, + PHY_INTERFACE_MODE_NA); + if (err) + return err; + /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, * disable Header mode, enable IGMP/MLD snooping, disable VLAN * tunneling, determine priority by looking at 802.1p and IP @@ -2499,44 +2497,23 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) * If this is the upstream port for this switch, enable * forwarding of unknown unicasts and multicasts. */ - reg = 0; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6095_family(chip) || mv88e6xxx_6065_family(chip) || - mv88e6xxx_6185_family(chip) || mv88e6xxx_6320_family(chip)) - reg = PORT_CONTROL_IGMP_MLD_SNOOP | + reg = PORT_CONTROL_IGMP_MLD_SNOOP | PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP | PORT_CONTROL_STATE_FORWARDING; - if (dsa_is_cpu_port(ds, port)) { - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA)) - reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA | - PORT_CONTROL_FORWARD_UNKNOWN_MC; - else - reg |= PORT_CONTROL_DSA_TAG; - reg |= PORT_CONTROL_EGRESS_ADD_TAG | - PORT_CONTROL_FORWARD_UNKNOWN; - } - if (dsa_is_dsa_port(ds, port)) { - if (mv88e6xxx_6095_family(chip) || - mv88e6xxx_6185_family(chip)) - reg |= PORT_CONTROL_DSA_TAG; - if (mv88e6xxx_6352_family(chip) || - mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || - mv88e6xxx_6097_family(chip) || - mv88e6xxx_6320_family(chip)) { - reg |= PORT_CONTROL_FRAME_MODE_DSA; - } + err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); + if (err) + return err; - if (port == dsa_upstream_port(ds)) - reg |= PORT_CONTROL_FORWARD_UNKNOWN | - PORT_CONTROL_FORWARD_UNKNOWN_MC; - } - if (reg) { - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); - if (err) - return err; + if (dsa_is_cpu_port(ds, port)) { + err = mv88e6xxx_setup_port_cpu(chip, port); + } else if (dsa_is_dsa_port(ds, port)) { + err = mv88e6xxx_setup_port_dsa(chip, port, + dsa_upstream_port(ds)); + } else { + err = mv88e6xxx_setup_port_normal(chip, port); } + if (err) + return err; /* If this port is connected to a SerDes, make sure the SerDes is not * powered down. @@ -2568,10 +2545,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) mv88e6xxx_6185_family(chip)) reg = PORT_CONTROL_2_MAP_DA; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6320_family(chip)) - reg |= PORT_CONTROL_2_JUMBO_10240; - if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) { /* Set the upstream port this port should use */ reg |= dsa_upstream_port(ds); @@ -2590,6 +2563,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err; } + if (chip->info->ops->port_jumbo_config) { + err = chip->info->ops->port_jumbo_config(chip, port); + if (err) + return err; + } + /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and @@ -2609,17 +2588,15 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6320_family(chip)) { - /* Do not limit the period of time that this port can - * be paused for by the remote end or the period of - * time that this port can pause the remote end. - */ - err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000); + if (chip->info->ops->port_pause_config) { + err = chip->info->ops->port_pause_config(chip, port); if (err) return err; + } + if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || + mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || + mv88e6xxx_6320_family(chip)) { /* Port ATU control: disable limiting the number of * address database entries that this port is allowed * to use. @@ -2633,45 +2610,16 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) 0x0000); if (err) return err; + } - /* Port Ethertype: use the Ethertype DSA Ethertype - * value. - */ - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA)) { - err = mv88e6xxx_port_write(chip, port, PORT_ETH_TYPE, - ETH_P_EDSA); - if (err) - return err; - } - - /* Tag Remap: use an identity 802.1p prio -> switch - * prio mapping. - */ - err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_0123, - 0x3210); - if (err) - return err; - - /* Tag Remap 2: use an identity 802.1p prio -> switch - * prio mapping. - */ - err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_4567, - 0x7654); + if (chip->info->ops->port_tag_remap) { + err = chip->info->ops->port_tag_remap(chip, port); if (err) return err; } - /* Rate Control: disable ingress rate limiting. */ - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6320_family(chip)) { - err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, - 0x0001); - if (err) - return err; - } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) { - err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, - 0x0000); + if (chip->info->ops->port_egress_rate_limiting) { + err = chip->info->ops->port_egress_rate_limiting(chip, port); if (err) return err; } @@ -2687,7 +2635,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) * database, and allow bidirectional communication between the * CPU and DSA port(s), and the other ports. */ - err = _mv88e6xxx_port_fid_set(chip, port, 0); + err = mv88e6xxx_port_set_fid(chip, port, 0); if (err) return err; @@ -2701,7 +2649,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000); } -int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) +static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) { int err; @@ -2764,30 +2712,26 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) { struct dsa_switch *ds = chip->ds; u32 upstream_port = dsa_upstream_port(ds); - u16 reg; int err; /* Enable the PHY Polling Unit if present, don't discard any packets, * and mask all interrupt sources. */ - reg = 0; - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU) || - mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE)) - reg |= GLOBAL_CONTROL_PPU_ENABLE; - - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg); + err = mv88e6xxx_ppu_enable(chip); if (err) return err; - /* Configure the upstream port, and configure it as the port to which - * ingress and egress and ARP monitor frames are to be sent. - */ - reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | - upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | - upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT; - err = mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg); - if (err) - return err; + if (chip->info->ops->g1_set_cpu_port) { + err = chip->info->ops->g1_set_cpu_port(chip, upstream_port); + if (err) + return err; + } + + if (chip->info->ops->g1_set_egress_port) { + err = chip->info->ops->g1_set_egress_port(chip, upstream_port); + if (err) + return err; + } /* Disable remote management, and set the switch's DSA device number. */ err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, @@ -2850,6 +2794,11 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) if (err) return err; + /* Initialize the statistics unit */ + err = mv88e6xxx_stats_set_histogram(chip); + if (err) + return err; + /* Clear the statistics counters for all ports */ err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_FLUSH_ALL); @@ -2857,7 +2806,7 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) return err; /* Wait for the flush to complete. */ - err = _mv88e6xxx_stats_wait(chip); + err = mv88e6xxx_g1_stats_wait(chip); if (err) return err; @@ -2875,10 +2824,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) mutex_lock(&chip->reg_lock); - err = mv88e6xxx_switch_reset(chip); - if (err) - goto unlock; - /* Setup Switch Port Registers */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { err = mv88e6xxx_setup_port(chip, i); @@ -2898,6 +2843,17 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) goto unlock; } + /* Some generations have the configuration of sending reserved + * management frames to the CPU in global2, others in + * global1. Hence it does not fit the two setup functions + * above. + */ + if (chip->info->ops->mgmt_rsvd2cpu) { + err = chip->info->ops->mgmt_rsvd2cpu(chip); + if (err) + goto unlock; + } + unlock: mutex_unlock(&chip->reg_lock); @@ -3203,119 +3159,653 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds, } static const struct mv88e6xxx_ops mv88e6085_ops = { + /* MV88E6XXX_FAMILY_6097 */ .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6xxx_phy_ppu_read, .phy_write = mv88e6xxx_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, }; static const struct mv88e6xxx_ops mv88e6095_ops = { + /* MV88E6XXX_FAMILY_6095 */ .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6xxx_phy_ppu_read, .phy_write = mv88e6xxx_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6097_ops = { + /* MV88E6XXX_FAMILY_6097 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6123_ops = { + /* MV88E6XXX_FAMILY_6165 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_read, .phy_write = mv88e6xxx_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6131_ops = { + /* MV88E6XXX_FAMILY_6185 */ .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6xxx_phy_ppu_read, .phy_write = mv88e6xxx_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, }; static const struct mv88e6xxx_ops mv88e6161_ops = { + /* MV88E6XXX_FAMILY_6165 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_read, .phy_write = mv88e6xxx_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6165_ops = { + /* MV88E6XXX_FAMILY_6165 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_read, .phy_write = mv88e6xxx_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6171_ops = { + /* MV88E6XXX_FAMILY_6351 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6172_ops = { + /* MV88E6XXX_FAMILY_6352 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6352_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6175_ops = { + /* MV88E6XXX_FAMILY_6351 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6176_ops = { + /* MV88E6XXX_FAMILY_6352 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6352_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6185_ops = { + /* MV88E6XXX_FAMILY_6185 */ .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6xxx_phy_ppu_read, .phy_write = mv88e6xxx_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns, + .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6190_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6190x_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390x_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6191_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6240_ops = { + /* MV88E6XXX_FAMILY_6352 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6352_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6290_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6320_ops = { + /* MV88E6XXX_FAMILY_6320 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6320_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6321_ops = { + /* MV88E6XXX_FAMILY_6321 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6320_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6350_ops = { + /* MV88E6XXX_FAMILY_6351 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6351_ops = { + /* MV88E6XXX_FAMILY_6351 */ .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6185_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; static const struct mv88e6xxx_ops mv88e6352_ops = { + /* MV88E6XXX_FAMILY_6352 */ .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, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed = mv88e6352_port_set_speed, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6097_port_pause_config, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, + .g1_set_egress_port = mv88e6095_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, }; +static const struct mv88e6xxx_ops mv88e6390_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6390x_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390x_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_jumbo_config = mv88e6165_port_jumbo_config, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static const struct mv88e6xxx_ops mv88e6391_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read, + .phy_write = mv88e6xxx_g2_smi_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_set_duplex = mv88e6xxx_port_set_duplex, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed = mv88e6390_port_set_speed, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_config = mv88e6390_port_pause_config, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, + .g1_set_egress_port = mv88e6390_g1_set_egress_port, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, +}; + +static int mv88e6xxx_verify_madatory_ops(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_ops *ops) +{ + if (!ops->port_set_frame_mode) { + dev_err(chip->dev, "Missing port_set_frame_mode"); + return -EINVAL; + } + + if (!ops->port_set_egress_unknowns) { + dev_err(chip->dev, "Missing port_set_egress_mode"); + return -EINVAL; + } + + return 0; +} + static const struct mv88e6xxx_info mv88e6xxx_table[] = { [MV88E6085] = { .prod_num = PORT_SWITCH_ID_PROD_NUM_6085, @@ -3326,6 +3816,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6097, .ops = &mv88e6085_ops, }, @@ -3339,10 +3831,27 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6095, .ops = &mv88e6095_ops, }, + [MV88E6097] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6097, + .family = MV88E6XXX_FAMILY_6097, + .name = "Marvell 88E6097/88E6097F", + .num_databases = 4096, + .num_ports = 11, + .port_base_addr = 0x10, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_EDSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6097, + .ops = &mv88e6097_ops, + }, + [MV88E6123] = { .prod_num = PORT_SWITCH_ID_PROD_NUM_6123, .family = MV88E6XXX_FAMILY_6165, @@ -3352,6 +3861,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6165, .ops = &mv88e6123_ops, }, @@ -3365,6 +3876,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6185, .ops = &mv88e6131_ops, }, @@ -3378,6 +3891,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6165, .ops = &mv88e6161_ops, }, @@ -3391,6 +3906,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, .flags = MV88E6XXX_FLAGS_FAMILY_6165, .ops = &mv88e6165_ops, }, @@ -3404,6 +3921,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6351, .ops = &mv88e6171_ops, }, @@ -3417,6 +3936,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6352, .ops = &mv88e6172_ops, }, @@ -3430,6 +3951,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6351, .ops = &mv88e6175_ops, }, @@ -3443,6 +3966,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6352, .ops = &mv88e6176_ops, }, @@ -3456,10 +3981,57 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6185, .ops = &mv88e6185_ops, }, + [MV88E6190] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6190, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6190", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .tag_protocol = DSA_TAG_PROTO_DSA, + .age_time_coeff = 15000, + .g1_irqs = 9, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6190_ops, + }, + + [MV88E6190X] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6190X", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6190x_ops, + }, + + [MV88E6191] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6191, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6191", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6391_ops, + }, + [MV88E6240] = { .prod_num = PORT_SWITCH_ID_PROD_NUM_6240, .family = MV88E6XXX_FAMILY_6352, @@ -3469,10 +4041,27 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6352, .ops = &mv88e6240_ops, }, + [MV88E6290] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6290, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6290", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6290_ops, + }, + [MV88E6320] = { .prod_num = PORT_SWITCH_ID_PROD_NUM_6320, .family = MV88E6XXX_FAMILY_6320, @@ -3482,6 +4071,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6320, .ops = &mv88e6320_ops, }, @@ -3495,6 +4086,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 8, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6320, .ops = &mv88e6321_ops, }, @@ -3508,6 +4101,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6351, .ops = &mv88e6350_ops, }, @@ -3521,6 +4116,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6351, .ops = &mv88e6351_ops, }, @@ -3534,9 +4131,39 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_EDSA, .flags = MV88E6XXX_FLAGS_FAMILY_6352, .ops = &mv88e6352_ops, }, + [MV88E6390] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6390, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6390", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6390_ops, + }, + [MV88E6390X] = { + .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6390X", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .port_base_addr = 0x0, + .global1_addr = 0x1b, + .age_time_coeff = 15000, + .g1_irqs = 9, + .tag_protocol = DSA_TAG_PROTO_DSA, + .flags = MV88E6XXX_FLAGS_FAMILY_6390, + .ops = &mv88e6390x_ops, + }, }; static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num) @@ -3600,13 +4227,13 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev) static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip) { - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) + if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable) mv88e6xxx_ppu_state_init(chip); } static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip) { - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) + if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable) mv88e6xxx_ppu_state_destroy(chip); } @@ -3634,10 +4261,7 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA)) - return DSA_TAG_PROTO_EDSA; - - return DSA_TAG_PROTO_DSA; + return chip->info->tag_protocol; } static const char *mv88e6xxx_drv_probe(struct device *dsa_dev, @@ -3667,6 +4291,12 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev, if (err) goto free; + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_switch_reset(chip); + mutex_unlock(&chip->reg_lock); + if (err) + goto free; + mv88e6xxx_phy_init(chip); err = mv88e6xxx_mdio_register(chip, NULL); @@ -3819,35 +4449,82 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) chip->info = compat_info; + err = mv88e6xxx_verify_madatory_ops(chip, chip->info->ops); + if (err) + return err; + err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); if (err) return err; + chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(chip->reset)) + return PTR_ERR(chip->reset); + err = mv88e6xxx_detect(chip); if (err) return err; mv88e6xxx_phy_init(chip); - chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); - if (IS_ERR(chip->reset)) - return PTR_ERR(chip->reset); - if (chip->info->ops->get_eeprom && !of_property_read_u32(np, "eeprom-length", &eeprom_len)) chip->eeprom_len = eeprom_len; + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_switch_reset(chip); + mutex_unlock(&chip->reg_lock); + if (err) + goto out; + + chip->irq = of_irq_get(np, 0); + if (chip->irq == -EPROBE_DEFER) { + err = chip->irq; + goto out; + } + + if (chip->irq > 0) { + /* Has to be performed before the MDIO bus is created, + * because the PHYs will link there interrupts to these + * interrupt controllers + */ + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_g1_irq_setup(chip); + mutex_unlock(&chip->reg_lock); + + if (err) + goto out; + + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) { + err = mv88e6xxx_g2_irq_setup(chip); + if (err) + goto out_g1_irq; + } + } + err = mv88e6xxx_mdio_register(chip, np); if (err) - return err; + goto out_g2_irq; err = mv88e6xxx_register_switch(chip, np); - if (err) { - mv88e6xxx_mdio_unregister(chip); - return err; - } + if (err) + goto out_mdio; return 0; + +out_mdio: + mv88e6xxx_mdio_unregister(chip); +out_g2_irq: + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0) + mv88e6xxx_g2_irq_free(chip); +out_g1_irq: + if (chip->irq > 0) { + mutex_lock(&chip->reg_lock); + mv88e6xxx_g1_irq_free(chip); + mutex_unlock(&chip->reg_lock); + } +out: + return err; } static void mv88e6xxx_remove(struct mdio_device *mdiodev) @@ -3858,6 +4535,12 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_phy_destroy(chip); mv88e6xxx_unregister_switch(chip); mv88e6xxx_mdio_unregister(chip); + + if (chip->irq > 0) { + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) + mv88e6xxx_g2_irq_free(chip); + mv88e6xxx_g1_irq_free(chip); + } } static const struct of_device_id mv88e6xxx_of_match[] = { @@ -3865,6 +4548,10 @@ static const struct of_device_id mv88e6xxx_of_match[] = { .compatible = "marvell,mv88e6085", .data = &mv88e6xxx_table[MV88E6085], }, + { + .compatible = "marvell,mv88e6190", + .data = &mv88e6xxx_table[MV88E6190], + }, { /* sentinel */ }, }; diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index d358720b6c2d..75af86a7fad8 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -32,3 +32,370 @@ int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask) { return mv88e6xxx_wait(chip, chip->info->global1_addr, reg, mask); } + +/* Offset 0x00: Switch Global Status Register */ + +static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip) +{ + u16 state; + int i, err; + + for (i = 0; i < 16; i++) { + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state); + if (err) + return err; + + /* Check the value of the PPUState bits 15:14 */ + state &= GLOBAL_STATUS_PPU_STATE_MASK; + if (state != GLOBAL_STATUS_PPU_STATE_POLLING) + return 0; + + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + +static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip) +{ + u16 state; + int i, err; + + for (i = 0; i < 16; ++i) { + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state); + if (err) + return err; + + /* Check the value of the PPUState bits 15:14 */ + state &= GLOBAL_STATUS_PPU_STATE_MASK; + if (state == GLOBAL_STATUS_PPU_STATE_POLLING) + return 0; + + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + +static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip) +{ + u16 state; + int i, err; + + for (i = 0; i < 16; ++i) { + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state); + if (err) + return err; + + /* Check the value of the PPUState (or InitState) bit 15 */ + if (state & GLOBAL_STATUS_PPU_STATE) + return 0; + + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + +static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip) +{ + const unsigned long timeout = jiffies + 1 * HZ; + u16 val; + int err; + + /* Wait up to 1 second for the switch to be ready. The InitReady bit 11 + * is set to a one when all units inside the device (ATU, VTU, etc.) + * have finished their initialization and are ready to accept frames. + */ + while (time_before(jiffies, timeout)) { + err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val); + if (err) + return err; + + if (val & GLOBAL_STATUS_INIT_READY) + break; + + usleep_range(1000, 2000); + } + + if (time_after(jiffies, timeout)) + return -ETIMEDOUT; + + return 0; +} + +/* Offset 0x04: Switch Global Control Register */ + +int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + /* Set the SWReset bit 15 along with the PPUEn bit 14, to also restart + * the PPU, including re-doing PHY detection and initialization + */ + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + if (err) + return err; + + val |= GLOBAL_CONTROL_SW_RESET; + val |= GLOBAL_CONTROL_PPU_ENABLE; + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + if (err) + return err; + + err = mv88e6xxx_g1_wait_init_ready(chip); + if (err) + return err; + + return mv88e6185_g1_wait_ppu_polling(chip); +} + +int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + /* Set the SWReset bit 15 */ + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + if (err) + return err; + + val |= GLOBAL_CONTROL_SW_RESET; + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + if (err) + return err; + + err = mv88e6xxx_g1_wait_init_ready(chip); + if (err) + return err; + + return mv88e6352_g1_wait_ppu_polling(chip); +} + +int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + if (err) + return err; + + val |= GLOBAL_CONTROL_PPU_ENABLE; + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + if (err) + return err; + + return mv88e6185_g1_wait_ppu_polling(chip); +} + +int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + if (err) + return err; + + val &= ~GLOBAL_CONTROL_PPU_ENABLE; + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + if (err) + return err; + + return mv88e6185_g1_wait_ppu_disabled(chip); +} + +/* Offset 0x1a: Monitor Control */ +/* Offset 0x1a: Monitor & MGMT Control on some devices */ + +int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, ®); + if (err) + return err; + + reg &= ~(GLOBAL_MONITOR_CONTROL_INGRESS_MASK | + GLOBAL_MONITOR_CONTROL_EGRESS_MASK); + + reg |= port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | + port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT; + + return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg); +} + +/* Older generations also call this the ARP destination. It has been + * generalized in more modern devices such that more than ARP can + * egress it + */ +int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, ®); + if (err) + return err; + + reg &= ~GLOBAL_MONITOR_CONTROL_ARP_MASK; + reg |= port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT; + + return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg); +} + +static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip, + u16 pointer, u8 data) +{ + u16 reg; + + reg = GLOBAL_MONITOR_CONTROL_UPDATE | pointer | data; + + return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg); +} + +int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + err = mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_INGRESS, + port); + if (err) + return err; + + return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_EGRESS, + port); +} + +int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_CPU_DEST, + port); +} + +int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + int err; + + /* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000000XLO, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000000XHI, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */ + err = mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000002XLO, 0xff); + if (err) + return err; + + /* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */ + return mv88e6390_g1_monitor_write( + chip, GLOBAL_MONITOR_CONTROL_0180C280000002XHI, 0xff); +} + +/* Offset 0x1c: Global Control 2 */ + +int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL_2, &val); + if (err) + return err; + + val |= GLOBAL_CONTROL_2_HIST_RX_TX; + + err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, val); + + return err; +} + +/* Offset 0x1d: Statistics Operation 2 */ + +int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_g1_wait(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_BUSY); +} + +int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + /* Snapshot the hardware statistics counters for this port. */ + 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. */ + return mv88e6xxx_g1_stats_wait(chip); +} + +int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port) +{ + port = (port + 1) << 5; + + return mv88e6xxx_g1_stats_snapshot(chip, port); +} + +int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + port = (port + 1) << 5; + + /* Snapshot the hardware statistics counters for this port. */ + err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, + GLOBAL_STATS_OP_CAPTURE_PORT | port); + if (err) + return err; + + /* Wait for the snapshotting to complete. */ + return mv88e6xxx_g1_stats_wait(chip); +} + +void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val) +{ + u32 value; + u16 reg; + int err; + + *val = 0; + + err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, + GLOBAL_STATS_OP_READ_CAPTURED | stat); + if (err) + return; + + err = mv88e6xxx_g1_stats_wait(chip); + if (err) + return; + + err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, ®); + if (err) + return; + + value = reg << 16; + + err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, ®); + if (err) + return; + + *val = value | reg; +} diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 62291e6fe3a3..1aec7382c02d 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -20,4 +20,22 @@ 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); +int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip); +int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip); + +int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip); +int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip); + +int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip); +int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port); +int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip); +void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val); +int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port); +int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); + #endif /* _MV88E6XXX_GLOBAL1_H */ diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index cf686e7506a9..3e77071949ab 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -1,5 +1,6 @@ /* - * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C) + * Marvell 88E6xxx Switch Global 2 Registers support (device address + * 0x1C) * * Copyright (c) 2008 Marvell Semiconductor * @@ -11,6 +12,7 @@ * (at your option) any later version. */ +#include <linux/irqdomain.h> #include "mv88e6xxx.h" #include "global2.h" @@ -36,6 +38,31 @@ static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask) return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask); } +/* Offset 0x02: Management Enable 2x */ +/* Offset 0x03: Management Enable 0x */ + +int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + int err; + + /* Consider the frames with reserved multicast destination + * addresses matching 01:80:c2:00:00:2x as MGMT. + */ + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) { + err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff); + if (err) + return err; + } + + /* Consider the frames with reserved multicast destination + * addresses matching 01:80:c2:00:00:0x as MGMT. + */ + if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) + return mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff); + + return 0; +} + /* Offset 0x06: Device Mapping Table register */ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, @@ -417,29 +444,154 @@ int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg, return mv88e6xxx_g2_smi_phy_cmd(chip, cmd); } -int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) +static void mv88e6xxx_g2_irq_mask(struct irq_data *d) { - u16 reg; + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g2_irq.masked |= (1 << n); +} + +static void mv88e6xxx_g2_irq_unmask(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g2_irq.masked &= ~(1 << n); +} + +static irqreturn_t mv88e6xxx_g2_irq_thread_fn(int irq, void *dev_id) +{ + struct mv88e6xxx_chip *chip = dev_id; + unsigned int nhandled = 0; + unsigned int sub_irq; + unsigned int n; int err; + u16 reg; - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) { - /* Consider the frames with reserved multicast destination - * addresses matching 01:80:c2:00:00:2x as MGMT. - */ - err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff); - if (err) - return err; + mutex_lock(&chip->reg_lock); + err = mv88e6xxx_g2_read(chip, GLOBAL2_INT_SOURCE, ®); + mutex_unlock(&chip->reg_lock); + if (err) + goto out; + + for (n = 0; n < 16; ++n) { + if (reg & (1 << n)) { + sub_irq = irq_find_mapping(chip->g2_irq.domain, n); + handle_nested_irq(sub_irq); + ++nhandled; + } } +out: + return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); +} - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) { - /* Consider the frames with reserved multicast destination - * addresses matching 01:80:c2:00:00:0x as MGMT. - */ - err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff); - if (err) - return err; +static void mv88e6xxx_g2_irq_bus_lock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + + mutex_lock(&chip->reg_lock); +} + +static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + + mv88e6xxx_g2_write(chip, GLOBAL2_INT_MASK, ~chip->g2_irq.masked); + + mutex_unlock(&chip->reg_lock); +} + +static struct irq_chip mv88e6xxx_g2_irq_chip = { + .name = "mv88e6xxx-g2", + .irq_mask = mv88e6xxx_g2_irq_mask, + .irq_unmask = mv88e6xxx_g2_irq_unmask, + .irq_bus_lock = mv88e6xxx_g2_irq_bus_lock, + .irq_bus_sync_unlock = mv88e6xxx_g2_irq_bus_sync_unlock, +}; + +static int mv88e6xxx_g2_irq_domain_map(struct irq_domain *d, + unsigned int irq, + irq_hw_number_t hwirq) +{ + struct mv88e6xxx_chip *chip = d->host_data; + + irq_set_chip_data(irq, d->host_data); + irq_set_chip_and_handler(irq, &chip->g2_irq.chip, handle_level_irq); + irq_set_noprobe(irq); + + return 0; +} + +static const struct irq_domain_ops mv88e6xxx_g2_irq_domain_ops = { + .map = mv88e6xxx_g2_irq_domain_map, + .xlate = irq_domain_xlate_twocell, +}; + +void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip) +{ + int irq, virq; + + free_irq(chip->device_irq, chip); + irq_dispose_mapping(chip->device_irq); + + for (irq = 0; irq < 16; irq++) { + virq = irq_find_mapping(chip->g2_irq.domain, irq); + irq_dispose_mapping(virq); } + irq_domain_remove(chip->g2_irq.domain); +} + +int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip) +{ + int err, irq, virq; + + if (!chip->dev->of_node) + return -EINVAL; + + chip->g2_irq.domain = irq_domain_add_simple( + chip->dev->of_node, 16, 0, &mv88e6xxx_g2_irq_domain_ops, chip); + if (!chip->g2_irq.domain) + return -ENOMEM; + + for (irq = 0; irq < 16; irq++) + irq_create_mapping(chip->g2_irq.domain, irq); + + chip->g2_irq.chip = mv88e6xxx_g2_irq_chip; + chip->g2_irq.masked = ~0; + + chip->device_irq = irq_find_mapping(chip->g1_irq.domain, + GLOBAL_STATUS_IRQ_DEVICE); + if (chip->device_irq < 0) { + err = chip->device_irq; + goto out; + } + + err = request_threaded_irq(chip->device_irq, NULL, + mv88e6xxx_g2_irq_thread_fn, + IRQF_ONESHOT, "mv88e6xxx-g1", chip); + if (err) + goto out; + + return 0; + +out: + for (irq = 0; irq < 16; irq++) { + virq = irq_find_mapping(chip->g2_irq.domain, irq); + irq_dispose_mapping(virq); + } + + irq_domain_remove(chip->g2_irq.domain); + + return err; +} + +int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) +{ + u16 reg; + int err; + /* Ignore removed tag data on doubly tagged packets, disable * flow control messages, force flow control priority to the * highest, and send all special multicast frames to the CPU diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index c4bb9035ee3a..9aefb7d8b0ad 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -33,6 +33,9 @@ int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip, int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, struct ethtool_eeprom *eeprom, u8 *data); int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip); +int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip); +void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip); +int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); #else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ @@ -83,6 +86,20 @@ static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) return -EOPNOTSUPP; } +static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip) +{ + return -EOPNOTSUPP; +} + +static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip) +{ +} + +static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip) +{ + return -EOPNOTSUPP; +} + #endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ #endif /* _MV88E6XXX_GLOBAL2_H */ diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index e572121c196e..af54baea47cf 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -13,6 +13,7 @@ #define __MV88E6XXX_H #include <linux/if_vlan.h> +#include <linux/irq.h> #include <linux/gpio/consumer.h> #ifndef UINT64_MAX @@ -60,20 +61,29 @@ #define PORT_PCS_CTRL 0x01 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15) #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14) +#define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */ +#define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */ +#define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */ #define PORT_PCS_CTRL_FC BIT(7) #define PORT_PCS_CTRL_FORCE_FC BIT(6) #define PORT_PCS_CTRL_LINK_UP BIT(5) #define PORT_PCS_CTRL_FORCE_LINK BIT(4) #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3) #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2) -#define PORT_PCS_CTRL_10 0x00 -#define PORT_PCS_CTRL_100 0x01 -#define PORT_PCS_CTRL_1000 0x02 -#define PORT_PCS_CTRL_UNFORCED 0x03 +#define PORT_PCS_CTRL_SPEED_MASK (0x03) +#define PORT_PCS_CTRL_SPEED_10 (0x00) +#define PORT_PCS_CTRL_SPEED_100 (0x01) +#define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */ +#define PORT_PCS_CTRL_SPEED_1000 (0x02) +#define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */ +#define PORT_PCS_CTRL_SPEED_UNFORCED (0x03) #define PORT_PAUSE_CTRL 0x02 +#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15)) +#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15)) #define PORT_SWITCH_ID 0x03 #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a #define PORT_SWITCH_ID_PROD_NUM_6095 0x095 +#define PORT_SWITCH_ID_PROD_NUM_6097 0x099 #define PORT_SWITCH_ID_PROD_NUM_6131 0x106 #define PORT_SWITCH_ID_PROD_NUM_6320 0x115 #define PORT_SWITCH_ID_PROD_NUM_6123 0x121 @@ -84,11 +94,17 @@ #define PORT_SWITCH_ID_PROD_NUM_6175 0x175 #define PORT_SWITCH_ID_PROD_NUM_6176 0x176 #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7 +#define PORT_SWITCH_ID_PROD_NUM_6190 0x190 +#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0 +#define PORT_SWITCH_ID_PROD_NUM_6191 0x191 #define PORT_SWITCH_ID_PROD_NUM_6240 0x240 +#define PORT_SWITCH_ID_PROD_NUM_6290 0x290 #define PORT_SWITCH_ID_PROD_NUM_6321 0x310 #define PORT_SWITCH_ID_PROD_NUM_6352 0x352 #define PORT_SWITCH_ID_PROD_NUM_6350 0x371 #define PORT_SWITCH_ID_PROD_NUM_6351 0x375 +#define PORT_SWITCH_ID_PROD_NUM_6390 0x390 +#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1 #define PORT_CONTROL 0x04 #define PORT_CONTROL_USE_CORE_TAG BIT(15) #define PORT_CONTROL_DROP_ON_LOCK BIT(14) @@ -96,6 +112,7 @@ #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12) #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12) #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12) +#define PORT_CONTROL_EGRESS_MASK (0x3 << 12) #define PORT_CONTROL_HEADER BIT(11) #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10) #define PORT_CONTROL_DOUBLE_TAG BIT(9) @@ -103,6 +120,7 @@ #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8) #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8) #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8) +#define PORT_CONTROL_FRAME_MASK (0x3 << 8) #define PORT_CONTROL_DSA_TAG BIT(8) #define PORT_CONTROL_VLAN_TUNNEL BIT(7) #define PORT_CONTROL_TAG_IF_BOTH BIT(6) @@ -110,6 +128,10 @@ #define PORT_CONTROL_USE_TAG BIT(4) #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3) #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2) +#define PORT_CONTROL_NOT_EGRESS_UNKNOWN_DA (0x0 << 2) +#define PORT_CONTROL_NOT_EGRESS_UNKNOWN_MULTICAST_DA (0x1 << 2) +#define PORT_CONTROL_NOT_EGRESS_UNKNOWN_UNITCAST_DA (0x2 << 2) +#define PORT_CONTROL_EGRESS_ALL_UNKNOWN_DA (0x3 << 2) #define PORT_CONTROL_STATE_MASK 0x03 #define PORT_CONTROL_STATE_DISABLED 0x00 #define PORT_CONTROL_STATE_BLOCKING 0x01 @@ -158,15 +180,34 @@ #define PORT_OUT_FILTERED 0x13 #define PORT_TAG_REGMAP_0123 0x18 #define PORT_TAG_REGMAP_4567 0x19 +#define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */ +#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15) +#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12) +#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9 #define GLOBAL_STATUS 0x00 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */ -/* Two bits for 6165, 6185 etc */ -#define GLOBAL_STATUS_PPU_MASK (0x3 << 14) -#define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14) -#define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14) -#define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14) -#define GLOBAL_STATUS_PPU_POLLING (0x3 << 14) +#define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */ +#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14) +#define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14) +#define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14) +#define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14) +#define GLOBAL_STATUS_INIT_READY BIT(11) +#define GLOBAL_STATUS_IRQ_AVB 8 +#define GLOBAL_STATUS_IRQ_DEVICE 7 +#define GLOBAL_STATUS_IRQ_STATS 6 +#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5 +#define GLOBAL_STATUS_IRQ_VTU_DONE 4 +#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3 +#define GLOBAL_STATUS_IRQ_ATU_DONE 2 +#define GLOBAL_STATUS_IRQ_TCAM_DONE 1 +#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0 #define GLOBAL_MAC_01 0x01 #define GLOBAL_MAC_23 0x02 #define GLOBAL_MAC_45 0x03 @@ -254,14 +295,27 @@ #define GLOBAL_CORE_TAG_TYPE 0x19 #define GLOBAL_MONITOR_CONTROL 0x1a #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12 +#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12) #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8 +#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8) #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4 +#define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4) #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0) +#define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15) +#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8) +#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8) +#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8) +#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8) +#define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8) +#define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8) +#define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8) #define GLOBAL_CONTROL_2 0x1c #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000 - +#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6) +#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6) +#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6) #define GLOBAL_STATS_OP 0x1d #define GLOBAL_STATS_OP_BUSY BIT(15) #define GLOBAL_STATS_OP_NOP (0 << 12) @@ -272,7 +326,8 @@ #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY) #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY) #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY) -#define GLOBAL_STATS_OP_BANK_1 BIT(9) +#define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9) +#define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10) #define GLOBAL_STATS_COUNTER_32 0x1e #define GLOBAL_STATS_COUNTER_01 0x1f @@ -349,10 +404,18 @@ #define MV88E6XXX_N_FID 4096 +enum mv88e6xxx_frame_mode { + MV88E6XXX_FRAME_MODE_NORMAL, + MV88E6XXX_FRAME_MODE_DSA, + MV88E6XXX_FRAME_MODE_PROVIDER, + MV88E6XXX_FRAME_MODE_ETHERTYPE, +}; + /* List of supported models */ enum mv88e6xxx_model { MV88E6085, MV88E6095, + MV88E6097, MV88E6123, MV88E6131, MV88E6161, @@ -362,12 +425,18 @@ enum mv88e6xxx_model { MV88E6175, MV88E6176, MV88E6185, + MV88E6190, + MV88E6190X, + MV88E6191, MV88E6240, + MV88E6290, MV88E6320, MV88E6321, MV88E6350, MV88E6351, MV88E6352, + MV88E6390, + MV88E6390X, }; enum mv88e6xxx_family { @@ -380,15 +449,10 @@ enum mv88e6xxx_family { MV88E6XXX_FAMILY_6320, /* 6320 6321 */ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */ + MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */ }; enum mv88e6xxx_cap { - /* Two different tag protocols can be used by the driver. All - * switches support DSA, but only later generations support - * EDSA. - */ - MV88E6XXX_CAP_EDSA, - /* Energy Efficient Ethernet. */ MV88E6XXX_CAP_EEE, @@ -417,6 +481,7 @@ enum mv88e6xxx_cap { * The device contains a second set of global 16-bit registers. */ MV88E6XXX_CAP_GLOBAL2, + MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */ MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */ MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */ MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */ @@ -425,12 +490,6 @@ enum mv88e6xxx_cap { MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */ MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */ - /* PHY Polling Unit. - * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING. - */ - MV88E6XXX_CAP_PPU, - MV88E6XXX_CAP_PPU_ACTIVE, - /* Per VLAN Spanning Tree Unit (STU). * The Port State database, if present, is accessed through VTU * operations and dedicated SID registers. See GLOBAL_VTU_SID. @@ -450,7 +509,6 @@ enum mv88e6xxx_cap { }; /* Bitmask of capabilities */ -#define MV88E6XXX_FLAG_EDSA BIT_ULL(MV88E6XXX_CAP_EDSA) #define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE) #define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD) @@ -464,6 +522,7 @@ enum mv88e6xxx_cap { #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_INT BIT_ULL(MV88E6XXX_CAP_G2_INT) #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) #define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD) @@ -472,8 +531,6 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAG_G2_PVT_DATA BIT_ULL(MV88E6XXX_CAP_G2_PVT_DATA) #define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT) -#define MV88E6XXX_FLAG_PPU BIT_ULL(MV88E6XXX_CAP_PPU) -#define MV88E6XXX_FLAG_PPU_ACTIVE BIT_ULL(MV88E6XXX_CAP_PPU_ACTIVE) #define MV88E6XXX_FLAG_STU BIT_ULL(MV88E6XXX_CAP_STU) #define MV88E6XXX_FLAG_TEMP BIT_ULL(MV88E6XXX_CAP_TEMP) #define MV88E6XXX_FLAG_TEMP_LIMIT BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT) @@ -502,7 +559,6 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAGS_FAMILY_6095 \ (MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ - MV88E6XXX_FLAG_PPU | \ MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -513,7 +569,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ - MV88E6XXX_FLAG_PPU | \ MV88E6XXX_FLAG_STU | \ MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ @@ -524,6 +579,7 @@ enum mv88e6xxx_cap { (MV88E6XXX_FLAG_G1_ATU_FID | \ MV88E6XXX_FLAG_G1_VTU_FID | \ MV88E6XXX_FLAG_GLOBAL2 | \ + MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ @@ -536,19 +592,17 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAGS_FAMILY_6185 \ (MV88E6XXX_FLAG_GLOBAL2 | \ + MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAGS_MULTI_CHIP | \ - MV88E6XXX_FLAG_PPU | \ MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6320 \ - (MV88E6XXX_FLAG_EDSA | \ - MV88E6XXX_FLAG_EEE | \ + (MV88E6XXX_FLAG_EEE | \ MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ - MV88E6XXX_FLAG_PPU_ACTIVE | \ MV88E6XXX_FLAG_TEMP | \ MV88E6XXX_FLAG_TEMP_LIMIT | \ MV88E6XXX_FLAG_VTU | \ @@ -557,14 +611,13 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAGS_PVT) #define MV88E6XXX_FLAGS_FAMILY_6351 \ - (MV88E6XXX_FLAG_EDSA | \ - MV88E6XXX_FLAG_G1_ATU_FID | \ + (MV88E6XXX_FLAG_G1_ATU_FID | \ MV88E6XXX_FLAG_G1_VTU_FID | \ MV88E6XXX_FLAG_GLOBAL2 | \ + MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ - MV88E6XXX_FLAG_PPU_ACTIVE | \ MV88E6XXX_FLAG_STU | \ MV88E6XXX_FLAG_TEMP | \ MV88E6XXX_FLAG_VTU | \ @@ -573,15 +626,14 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAGS_PVT) #define MV88E6XXX_FLAGS_FAMILY_6352 \ - (MV88E6XXX_FLAG_EDSA | \ - MV88E6XXX_FLAG_EEE | \ + (MV88E6XXX_FLAG_EEE | \ MV88E6XXX_FLAG_G1_ATU_FID | \ MV88E6XXX_FLAG_G1_VTU_FID | \ MV88E6XXX_FLAG_GLOBAL2 | \ + MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ - MV88E6XXX_FLAG_PPU_ACTIVE | \ MV88E6XXX_FLAG_STU | \ MV88E6XXX_FLAG_TEMP | \ MV88E6XXX_FLAG_TEMP_LIMIT | \ @@ -593,6 +645,17 @@ enum mv88e6xxx_cap { struct mv88e6xxx_ops; +#define MV88E6XXX_FLAGS_FAMILY_6390 \ + (MV88E6XXX_FLAG_EEE | \ + MV88E6XXX_FLAG_GLOBAL2 | \ + MV88E6XXX_FLAG_STU | \ + MV88E6XXX_FLAG_TEMP | \ + MV88E6XXX_FLAG_TEMP_LIMIT | \ + MV88E6XXX_FLAG_VTU | \ + MV88E6XXX_FLAGS_IRL | \ + MV88E6XXX_FLAGS_MULTI_CHIP | \ + MV88E6XXX_FLAGS_PVT) + struct mv88e6xxx_info { enum mv88e6xxx_family family; u16 prod_num; @@ -602,6 +665,8 @@ struct mv88e6xxx_info { unsigned int port_base_addr; unsigned int global1_addr; unsigned int age_time_coeff; + unsigned int g1_irqs; + enum dsa_tag_protocol tag_protocol; unsigned long long flags; const struct mv88e6xxx_ops *ops; }; @@ -628,6 +693,13 @@ struct mv88e6xxx_priv_port { struct net_device *bridge_dev; }; +struct mv88e6xxx_irq { + u16 masked; + struct irq_chip chip; + struct irq_domain *domain; + unsigned int nirqs; +}; + struct mv88e6xxx_chip { const struct mv88e6xxx_info *info; @@ -677,6 +749,14 @@ struct mv88e6xxx_chip { /* And the MDIO bus itself */ struct mii_bus *mdio_bus; + + /* There can be two interrupt controllers, which are chained + * off a GPIO as interrupt source + */ + struct mv88e6xxx_irq g1_irq; + struct mv88e6xxx_irq g2_irq; + int irq; + int device_irq; }; struct mv88e6xxx_bus_ops { @@ -696,19 +776,93 @@ struct mv88e6xxx_ops { u16 *val); int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val); -}; -enum stat_type { - BANK0, - BANK1, - PORT, + /* PHY Polling Unit (PPU) operations */ + int (*ppu_enable)(struct mv88e6xxx_chip *chip); + int (*ppu_disable)(struct mv88e6xxx_chip *chip); + + /* Switch Software Reset */ + int (*reset)(struct mv88e6xxx_chip *chip); + + /* RGMII Receive/Transmit Timing Control + * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise. + */ + int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); + +#define LINK_FORCED_DOWN 0 +#define LINK_FORCED_UP 1 +#define LINK_UNFORCED -2 + + /* Port's MAC link state + * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down, + * or LINK_UNFORCED for normal link detection. + */ + int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link); + +#define DUPLEX_UNFORCED -2 + + /* Port's MAC duplex mode + * + * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex, + * or DUPLEX_UNFORCED for normal duplex detection. + */ + int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup); + +#define SPEED_MAX INT_MAX +#define SPEED_UNFORCED -2 + + /* Port's MAC speed (in Mbps) + * + * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid. + * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value. + */ + int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed); + + int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port); + + int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode mode); + int (*port_set_egress_unknowns)(struct mv88e6xxx_chip *chip, int port, + bool on); + int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port, + u16 etype); + int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port); + + int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port); + int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port); + + /* Snapshot the statistics for a port. The statistics can then + * be read back a leisure but still with a consistent view. + */ + int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port); + + /* Set the histogram mode for statistics, when the control registers + * are separated out of the STATS_OP register. + */ + int (*stats_set_histogram)(struct mv88e6xxx_chip *chip); + + /* Return the number of strings describing statistics */ + int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip); + void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data); + void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port, + uint64_t *data); + int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port); + int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port); + + /* Can be either in g1 or g2, so don't use a prefix */ + int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip); }; +#define STATS_TYPE_PORT BIT(0) +#define STATS_TYPE_BANK0 BIT(1) +#define STATS_TYPE_BANK1 BIT(2) + struct mv88e6xxx_hw_stat { char string[ETH_GSTRING_LEN]; int sizeof_stat; int reg; - enum stat_type type; + int type; }; static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip, diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c new file mode 100644 index 000000000000..0db7fa0373ae --- /dev/null +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -0,0 +1,729 @@ +/* + * Marvell 88E6xxx Switch Port 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 "port.h" + +int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg, + u16 *val) +{ + int addr = chip->info->port_base_addr + port; + + return mv88e6xxx_read(chip, addr, reg, val); +} + +int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg, + u16 val) +{ + int addr = chip->info->port_base_addr + port; + + return mv88e6xxx_write(chip, addr, reg, val); +} + +/* Offset 0x01: MAC (or PCS or Physical) Control Register + * + * Link, Duplex and Flow Control have one force bit, one value bit. + * + * For port's MAC speed, ForceSpd (or SpdValue) bits 1:0 program the value. + * Alternative values require the 200BASE (or AltSpeed) bit 12 set. + * Newer chips need a ForcedSpd bit 13 set to consider the value. + */ + +static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); + if (err) + return err; + + reg &= ~(PORT_PCS_CTRL_RGMII_DELAY_RXCLK | + PORT_PCS_CTRL_RGMII_DELAY_TXCLK); + + switch (mode) { + case PHY_INTERFACE_MODE_RGMII_RXID: + reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK; + break; + case PHY_INTERFACE_MODE_RGMII_TXID: + reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK; + break; + case PHY_INTERFACE_MODE_RGMII_ID: + reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK | + PORT_PCS_CTRL_RGMII_DELAY_TXCLK; + break; + case PHY_INTERFACE_MODE_RGMII: + break; + default: + return 0; + } + + err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "delay RXCLK %s, TXCLK %s\n", + reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no", + reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no"); + + return 0; +} + +int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode) +{ + if (port < 5) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_rgmii_delay(chip, port, mode); +} + +int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode) +{ + if (port != 0) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_rgmii_delay(chip, port, mode); +} + +int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); + if (err) + return err; + + reg &= ~(PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP); + + switch (link) { + case LINK_FORCED_DOWN: + reg |= PORT_PCS_CTRL_FORCE_LINK; + break; + case LINK_FORCED_UP: + reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP; + break; + case LINK_UNFORCED: + /* normal link detection */ + break; + default: + return -EINVAL; + } + + err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "%s link %s\n", + reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce", + reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down"); + + return 0; +} + +int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); + if (err) + return err; + + reg &= ~(PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL); + + switch (dup) { + case DUPLEX_HALF: + reg |= PORT_PCS_CTRL_FORCE_DUPLEX; + break; + case DUPLEX_FULL: + reg |= PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL; + break; + case DUPLEX_UNFORCED: + /* normal duplex detection */ + break; + default: + return -EINVAL; + } + + err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "%s %s duplex\n", + reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce", + reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half"); + + return 0; +} + +static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port, + int speed, bool alt_bit, bool force_bit) +{ + u16 reg, ctrl; + int err; + + switch (speed) { + case 10: + ctrl = PORT_PCS_CTRL_SPEED_10; + break; + case 100: + ctrl = PORT_PCS_CTRL_SPEED_100; + break; + case 200: + if (alt_bit) + ctrl = PORT_PCS_CTRL_SPEED_100 | PORT_PCS_CTRL_ALTSPEED; + else + ctrl = PORT_PCS_CTRL_SPEED_200; + break; + case 1000: + ctrl = PORT_PCS_CTRL_SPEED_1000; + break; + case 2500: + ctrl = PORT_PCS_CTRL_SPEED_1000 | PORT_PCS_CTRL_ALTSPEED; + break; + case 10000: + /* all bits set, fall through... */ + case SPEED_UNFORCED: + ctrl = PORT_PCS_CTRL_SPEED_UNFORCED; + break; + default: + return -EOPNOTSUPP; + } + + err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, ®); + if (err) + return err; + + reg &= ~PORT_PCS_CTRL_SPEED_MASK; + if (alt_bit) + reg &= ~PORT_PCS_CTRL_ALTSPEED; + if (force_bit) { + reg &= ~PORT_PCS_CTRL_FORCE_SPEED; + if (speed != SPEED_UNFORCED) + ctrl |= PORT_PCS_CTRL_FORCE_SPEED; + } + reg |= ctrl; + + err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg); + if (err) + return err; + + if (speed) + netdev_dbg(chip->ds->ports[port].netdev, + "Speed set to %d Mbps\n", speed); + else + netdev_dbg(chip->ds->ports[port].netdev, "Speed unforced\n"); + + return 0; +} + +/* Support 10, 100, 200 Mbps (e.g. 88E6065 family) */ +int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) +{ + if (speed == SPEED_MAX) + speed = 200; + + if (speed > 200) + return -EOPNOTSUPP; + + /* Setting 200 Mbps on port 0 to 3 selects 100 Mbps */ + return mv88e6xxx_port_set_speed(chip, port, speed, false, false); +} + +/* Support 10, 100, 1000 Mbps (e.g. 88E6185 family) */ +int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) +{ + if (speed == SPEED_MAX) + speed = 1000; + + if (speed == 200 || speed > 1000) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_speed(chip, port, speed, false, false); +} + +/* Support 10, 100, 200, 1000 Mbps (e.g. 88E6352 family) */ +int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) +{ + if (speed == SPEED_MAX) + speed = 1000; + + if (speed > 1000) + return -EOPNOTSUPP; + + if (speed == 200 && port < 5) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_speed(chip, port, speed, true, false); +} + +/* Support 10, 100, 200, 1000, 2500 Mbps (e.g. 88E6390) */ +int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) +{ + if (speed == SPEED_MAX) + speed = port < 9 ? 1000 : 2500; + + if (speed > 2500) + return -EOPNOTSUPP; + + if (speed == 200 && port != 0) + return -EOPNOTSUPP; + + if (speed == 2500 && port < 9) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_speed(chip, port, speed, true, true); +} + +/* Support 10, 100, 200, 1000, 2500, 10000 Mbps (e.g. 88E6190X) */ +int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) +{ + if (speed == SPEED_MAX) + speed = port < 9 ? 1000 : 10000; + + if (speed == 200 && port != 0) + return -EOPNOTSUPP; + + if (speed >= 2500 && port < 9) + return -EOPNOTSUPP; + + return mv88e6xxx_port_set_speed(chip, port, speed, true, true); +} + +/* Offset 0x02: Pause Control + * + * Do not limit the period of time that this port can be paused for by + * the remote end or the period of time that this port can pause the + * remote end. + */ +int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000); +} + +int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, + PORT_FLOW_CTRL_LIMIT_IN | 0); + if (err) + return err; + + return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, + PORT_FLOW_CTRL_LIMIT_OUT | 0); +} + +/* Offset 0x04: Port Control Register */ + +static const char * const mv88e6xxx_port_state_names[] = { + [PORT_CONTROL_STATE_DISABLED] = "Disabled", + [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening", + [PORT_CONTROL_STATE_LEARNING] = "Learning", + [PORT_CONTROL_STATE_FORWARDING] = "Forwarding", +}; + +int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_STATE_MASK; + reg |= state; + + err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "PortState set to %s\n", + mv88e6xxx_port_state_names[state]); + + return 0; +} + +int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port, + u16 mode) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_EGRESS_MASK; + reg |= mode; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); +} + +int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode mode) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_FRAME_MODE_DSA; + + switch (mode) { + case MV88E6XXX_FRAME_MODE_NORMAL: + reg |= PORT_CONTROL_FRAME_MODE_NORMAL; + break; + case MV88E6XXX_FRAME_MODE_DSA: + reg |= PORT_CONTROL_FRAME_MODE_DSA; + break; + default: + return -EINVAL; + } + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); +} + +int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode mode) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_FRAME_MASK; + + switch (mode) { + case MV88E6XXX_FRAME_MODE_NORMAL: + reg |= PORT_CONTROL_FRAME_MODE_NORMAL; + break; + case MV88E6XXX_FRAME_MODE_DSA: + reg |= PORT_CONTROL_FRAME_MODE_DSA; + break; + case MV88E6XXX_FRAME_MODE_PROVIDER: + reg |= PORT_CONTROL_FRAME_MODE_PROVIDER; + break; + case MV88E6XXX_FRAME_MODE_ETHERTYPE: + reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA; + break; + default: + return -EINVAL; + } + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); +} + +int mv88e6085_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + if (on) + reg |= PORT_CONTROL_FORWARD_UNKNOWN; + else + reg &= ~PORT_CONTROL_FORWARD_UNKNOWN; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); +} + +int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); + if (err) + return err; + + if (on) + reg |= PORT_CONTROL_EGRESS_ALL_UNKNOWN_DA; + else + reg &= ~PORT_CONTROL_EGRESS_ALL_UNKNOWN_DA; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); +} + +/* Offset 0x05: Port Control 1 */ + +/* Offset 0x06: Port Based VLAN Map */ + +int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map) +{ + const u16 mask = GENMASK(mv88e6xxx_num_ports(chip) - 1, 0); + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, ®); + if (err) + return err; + + reg &= ~mask; + reg |= map & mask; + + err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "VLANTable set to %.3x\n", + map); + + return 0; +} + +int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid) +{ + const u16 upper_mask = (mv88e6xxx_num_databases(chip) - 1) >> 4; + u16 reg; + int err; + + /* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */ + err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, ®); + if (err) + return err; + + *fid = (reg & 0xf000) >> 12; + + /* Port's default FID upper bits are located in reg 0x05, offset 0 */ + if (upper_mask) { + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, ®); + if (err) + return err; + + *fid |= (reg & upper_mask) << 4; + } + + return 0; +} + +int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid) +{ + const u16 upper_mask = (mv88e6xxx_num_databases(chip) - 1) >> 4; + u16 reg; + int err; + + if (fid >= mv88e6xxx_num_databases(chip)) + return -EINVAL; + + /* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */ + err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, ®); + if (err) + return err; + + reg &= 0x0fff; + reg |= (fid & 0x000f) << 12; + + err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg); + if (err) + return err; + + /* Port's default FID upper bits are located in reg 0x05, offset 0 */ + if (upper_mask) { + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, ®); + if (err) + return err; + + reg &= ~upper_mask; + reg |= (fid >> 4) & upper_mask; + + err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, reg); + if (err) + return err; + } + + netdev_dbg(chip->ds->ports[port].netdev, "FID set to %u\n", fid); + + return 0; +} + +/* Offset 0x07: Default Port VLAN ID & Priority */ + +int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, ®); + if (err) + return err; + + *pvid = reg & PORT_DEFAULT_VLAN_MASK; + + return 0; +} + +int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, ®); + if (err) + return err; + + reg &= ~PORT_DEFAULT_VLAN_MASK; + reg |= pvid & PORT_DEFAULT_VLAN_MASK; + + err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n", + pvid); + + return 0; +} + +/* Offset 0x08: Port Control 2 Register */ + +static const char * const mv88e6xxx_port_8021q_mode_names[] = { + [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled", + [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback", + [PORT_CONTROL_2_8021Q_CHECK] = "Check", + [PORT_CONTROL_2_8021Q_SECURE] = "Secure", +}; + +int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, + u16 mode) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_2_8021Q_MASK; + reg |= mode & PORT_CONTROL_2_8021Q_MASK; + + err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); + if (err) + return err; + + netdev_dbg(chip->ds->ports[port].netdev, "802.1QMode set to %s\n", + mv88e6xxx_port_8021q_mode_names[mode]); + + return 0; +} + +int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + reg |= PORT_CONTROL_2_JUMBO_10240; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); +} + +/* Offset 0x09: Port Rate Control */ + +int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000); +} + +int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0001); +} + +/* Offset 0x0f: Port Ether type */ + +int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, + u16 etype) +{ + return mv88e6xxx_port_write(chip, port, PORT_ETH_TYPE, etype); +} + +/* Offset 0x18: Port IEEE Priority Remapping Registers [0-3] + * Offset 0x19: Port IEEE Priority Remapping Registers [4-7] + */ + +int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + /* Use a direct priority mapping for all IEEE tagged frames */ + err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_0123, 0x3210); + if (err) + return err; + + return mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_4567, 0x7654); +} + +static int mv88e6xxx_port_ieeepmt_write(struct mv88e6xxx_chip *chip, + int port, u16 table, + u8 pointer, u16 data) +{ + u16 reg; + + reg = PORT_IEEE_PRIO_MAP_TABLE_UPDATE | + table | + (pointer << PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT) | + data; + + return mv88e6xxx_port_write(chip, port, PORT_IEEE_PRIO_MAP_TABLE, reg); +} + +int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port) +{ + int err, i; + + for (i = 0; i <= 7; i++) { + err = mv88e6xxx_port_ieeepmt_write( + chip, port, PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP, + i, (i | i << 4)); + if (err) + return err; + + err = mv88e6xxx_port_ieeepmt_write( + chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP, + i, i); + if (err) + return err; + + err = mv88e6xxx_port_ieeepmt_write( + chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP, + i, i); + if (err) + return err; + + err = mv88e6xxx_port_ieeepmt_write( + chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP, + i, i); + if (err) + return err; + } + + return 0; +} diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h new file mode 100644 index 000000000000..7b3bacaacbfe --- /dev/null +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -0,0 +1,71 @@ +/* + * Marvell 88E6xxx Switch Port 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_PORT_H +#define _MV88E6XXX_PORT_H + +#include "mv88e6xxx.h" + +int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg, + u16 *val); +int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg, + u16 val); + +int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); +int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); + +int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link); + +int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup); + +int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed); +int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed); +int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed); +int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed); +int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed); + +int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state); + +int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map); + +int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid); +int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid); + +int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid); +int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid); + +int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, + u16 mode); +int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port); +int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port, + u16 mode); +int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode mode); +int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode mode); +int mv88e6085_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on); +int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on); +int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, + u16 etype); +int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port); +int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port); +int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port); +int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port); + +#endif /* _MV88E6XXX_PORT_H */ |