ethernet switch chips.
config NET_DSA_MV88E6171
- tristate "Marvell 88E6171/6172 ethernet switch chip support"
+ tristate "Marvell 88E6171/6175/6350/6351 ethernet switch chip support"
depends on NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
- This enables support for the Marvell 88E6171/6172 ethernet switch
- chips.
+ This enables support for the Marvell 88E6171/6175/6350/6351
+ ethernet switches chips.
config NET_DSA_MV88E6352
- tristate "Marvell 88E6176/88E6352 ethernet switch chip support"
+ tristate "Marvell 88E6172/88E6176/88E6352 ethernet switch chip support"
depends on NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
- This enables support for the Marvell 88E6176 and 88E6352 ethernet
- switch chips.
+ This enables support for the Marvell 88E6172, 88E6176 and 88E6352
+ ethernet switch chips.
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
- int i;
+ u32 reg;
+
+ ret = mv88e6xxx_setup_global(ds);
+ if (ret)
+ return ret;
/* Disable the PHY polling unit (since there won't be any
* external PHYs to poll), don't discard packets with
* excessive collisions, and mask all interrupt sources.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x0000);
-
- /* Set the default address aging time to 5 minutes, and
- * enable address learn messages to be sent to all message
- * ports.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
-
- /* Configure the priority mapping registers. */
- ret = mv88e6xxx_config_prio(ds);
- if (ret < 0)
- return ret;
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:2x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:0x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
-
- /* Disable the loopback filter, disable flow control
- * messages, disable flood broadcast override, disable
- * removing of provider tags, disable ATU age violation
- * interrupts, disable tag flow control, force flow
- * control priority to the highest, and send all special
- * multicast frames to the CPU at the highest priority.
- */
- REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
-
- /* Program the DSA routing table. */
- for (i = 0; i < 32; i++) {
- int nexthop;
-
- nexthop = 0x1f;
- if (i != ds->index && i < ds->dst->pd->nr_chips)
- nexthop = ds->pd->rtable[i] & 0x1f;
-
- REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
- }
-
- /* Clear all trunk masks. */
- for (i = 0; i < 8; i++)
- REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
-
- /* Clear all trunk mappings. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
-
- /* Disable ingress rate limiting by resetting all ingress
- * rate limit registers to their initial state.
- */
- for (i = 0; i < 6; i++)
- REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
-
- /* Initialise cross-chip port VLAN table to reset defaults. */
- REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
-
- /* Clear the priority override table. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
-
- /* @@@ initialise AVB (22/23) watchdog (27) sdet (29) registers */
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
return 0;
}
-static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
-{
- int addr = REG_PORT(p);
- u16 val;
-
- /* 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 1000 Mb/s
- * full duplex.
- */
- if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
- REG_WRITE(addr, 0x01, 0x003e);
- else
- REG_WRITE(addr, 0x01, 0x0003);
-
- /* 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.
- */
- REG_WRITE(addr, 0x02, 0x0000);
-
- /* 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
- * priority fields (IP prio has precedence), and set STP state
- * to Forwarding.
- *
- * If this is the CPU link, use DSA or EDSA tagging depending
- * on which tagging mode was configured.
- *
- * If this is a link to another switch, use DSA tagging mode.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown unicasts and multicasts.
- */
- val = 0x0433;
- if (dsa_is_cpu_port(ds, p)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- val |= 0x3300;
- else
- val |= 0x0100;
- }
- if (ds->dsa_port_mask & (1 << p))
- val |= 0x0100;
- if (p == dsa_upstream_port(ds))
- val |= 0x000c;
- REG_WRITE(addr, 0x04, val);
-
- /* Port Control 2: don't force a good FCS, set the maximum
- * frame size to 10240 bytes, don't let the switch add or
- * strip 802.1q tags, don't discard tagged or untagged frames
- * on this port, do a destination address lookup on all
- * received packets as usual, disable ARP mirroring and don't
- * send a copy of all transmitted/received frames on this port
- * to the CPU.
- */
- REG_WRITE(addr, 0x08, 0x2080);
-
- /* Egress rate control: disable egress rate control. */
- REG_WRITE(addr, 0x09, 0x0001);
-
- /* Egress rate control 2: disable egress rate control. */
- REG_WRITE(addr, 0x0a, 0x0000);
-
- /* 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
- * the other bits clear.
- */
- REG_WRITE(addr, 0x0b, 1 << p);
-
- /* Port ATU control: disable limiting the number of address
- * database entries that this port is allowed to use.
- */
- REG_WRITE(addr, 0x0c, 0x0000);
-
- /* Priority Override: disable DA, SA and VTU priority override. */
- REG_WRITE(addr, 0x0d, 0x0000);
-
- /* Port Ethertype: use the Ethertype DSA Ethertype value. */
- REG_WRITE(addr, 0x0f, ETH_P_EDSA);
-
- /* Tag Remap: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x18, 0x3210);
-
- /* Tag Remap 2: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x19, 0x7654);
-
- return mv88e6xxx_setup_port_common(ds, p);
-}
-
static int mv88e6123_61_65_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i;
int ret;
ret = mv88e6xxx_setup_common(ds);
if (ret < 0)
return ret;
- /* @@@ initialise vtu and atu */
-
ret = mv88e6123_61_65_setup_global(ds);
if (ret < 0)
return ret;
- for (i = 0; i < ps->num_ports; i++) {
- ret = mv88e6123_61_65_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
+ return mv88e6xxx_setup_ports(ds);
}
struct dsa_switch_driver mv88e6123_61_65_switch_driver = {
return "Marvell 88E6131 (B2)";
if (ret_masked == PORT_SWITCH_ID_6131)
return "Marvell 88E6131";
+ if (ret_masked == PORT_SWITCH_ID_6185)
+ return "Marvell 88E6185";
}
return NULL;
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
- int i;
+ u32 reg;
+
+ ret = mv88e6xxx_setup_global(ds);
+ if (ret)
+ return ret;
/* Enable the PHY polling unit, don't discard packets with
* excessive collisions, use a weighted fair queueing scheme
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x4400);
-
- /* Set the default address aging time to 5 minutes, and
- * enable address learn messages to be sent to all message
- * ports.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
-
- /* Configure the priority mapping registers. */
- ret = mv88e6xxx_config_prio(ds);
- if (ret < 0)
- return ret;
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_MAX_FRAME_1632);
/* Set the VLAN ethertype to 0x8100. */
- REG_WRITE(REG_GLOBAL, 0x19, 0x8100);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
/* Disable ARP mirroring, and configure the upstream port as
* the port to which ingress and egress monitor frames are to
* be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1100) | 0x00f0);
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable cascade port functionality unless this device
* is used in a cascade configuration, and set the switch's
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
- REG_WRITE(REG_GLOBAL, 0x1c, 0xf000 | (ds->index & 0x1f));
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
+ GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+ (ds->index & 0x1f));
else
- REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f));
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:0x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
-
- /* 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
- * port at the highest priority.
- */
- REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
-
- /* Program the DSA routing table. */
- for (i = 0; i < 32; i++) {
- int nexthop;
-
- nexthop = 0x1f;
- if (ds->pd->rtable &&
- i != ds->index && i < ds->dst->pd->nr_chips)
- nexthop = ds->pd->rtable[i] & 0x1f;
-
- REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
- }
-
- /* Clear all trunk masks. */
- for (i = 0; i < 8; i++)
- REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7ff);
-
- /* Clear all trunk mappings. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
+ GLOBAL_CONTROL_2_NO_CASCADE |
+ (ds->index & 0x1f));
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
+ GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
+ 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
+ GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
+ 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
return 0;
}
-static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = REG_PORT(p);
- u16 val;
-
- /* 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 1000 Mb/s
- * (100 Mb/s on 6085) full duplex.
- */
- if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
- if (ps->id == PORT_SWITCH_ID_6085)
- REG_WRITE(addr, 0x01, 0x003d); /* 100 Mb/s */
- else
- REG_WRITE(addr, 0x01, 0x003e); /* 1000 Mb/s */
- else
- REG_WRITE(addr, 0x01, 0x0003);
-
- /* Port Control: disable Core Tag, disable Drop-on-Lock,
- * transmit frames unmodified, disable Header mode,
- * enable IGMP/MLD snoop, disable DoubleTag, disable VLAN
- * tunneling, determine priority by looking at 802.1p and
- * IP priority fields (IP prio has precedence), and set STP
- * state to Forwarding.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown unicasts, and enable DSA tagging
- * mode.
- *
- * If this is the link to another switch, use DSA tagging
- * mode, but do not enable forwarding of unknown unicasts.
- */
- val = 0x0433;
- if (p == dsa_upstream_port(ds)) {
- val |= 0x0104;
- /* On 6085, unknown multicast forward is controlled
- * here rather than in Port Control 2 register.
- */
- if (ps->id == PORT_SWITCH_ID_6085)
- val |= 0x0008;
- }
- if (ds->dsa_port_mask & (1 << p))
- val |= 0x0100;
- REG_WRITE(addr, 0x04, val);
-
- /* Port Control 2: don't force a good FCS, don't use
- * VLAN-based, source address-based or destination
- * address-based priority overrides, don't let the switch
- * add or strip 802.1q tags, don't discard tagged or
- * untagged frames on this port, do a destination address
- * lookup on received packets as usual, don't send a copy
- * of all transmitted/received frames on this port to the
- * CPU, and configure the upstream port number.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown multicast addresses.
- */
- if (ps->id == PORT_SWITCH_ID_6085)
- /* on 6085, bits 3:0 are reserved, bit 6 control ARP
- * mirroring, and multicast forward is handled in
- * Port Control register.
- */
- REG_WRITE(addr, 0x08, 0x0080);
- else {
- val = 0x0080 | dsa_upstream_port(ds);
- if (p == dsa_upstream_port(ds))
- val |= 0x0040;
- REG_WRITE(addr, 0x08, val);
- }
-
- /* Rate Control: disable ingress rate limiting. */
- REG_WRITE(addr, 0x09, 0x0000);
-
- /* Rate Control 2: disable egress rate limiting. */
- REG_WRITE(addr, 0x0a, 0x0000);
-
- /* 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
- * the other bits clear.
- */
- REG_WRITE(addr, 0x0b, 1 << p);
-
- /* Tag Remap: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x18, 0x3210);
-
- /* Tag Remap 2: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x19, 0x7654);
-
- return mv88e6xxx_setup_port_common(ds, p);
-}
-
static int mv88e6131_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i;
int ret;
ret = mv88e6xxx_setup_common(ds);
switch (ps->id) {
case PORT_SWITCH_ID_6085:
+ case PORT_SWITCH_ID_6185:
ps->num_ports = 10;
break;
case PORT_SWITCH_ID_6095:
if (ret < 0)
return ret;
- /* @@@ initialise vtu and atu */
-
ret = mv88e6131_setup_global(ds);
if (ret < 0)
return ret;
- for (i = 0; i < ps->num_ports; i++) {
- ret = mv88e6131_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
+ return mv88e6xxx_setup_ports(ds);
}
static int mv88e6131_port_to_phy_addr(struct dsa_switch *ds, int port)
-/* net/dsa/mv88e6171.c - Marvell 88e6171/8826172 switch chip support
+/* net/dsa/mv88e6171.c - Marvell 88e6171 switch chip support
* Copyright (c) 2008-2009 Marvell Semiconductor
* Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
*
if (ret >= 0) {
if ((ret & 0xfff0) == PORT_SWITCH_ID_6171)
return "Marvell 88E6171";
- if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
- return "Marvell 88E6172";
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6175)
+ return "Marvell 88E6175";
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6350)
+ return "Marvell 88E6350";
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6351)
+ return "Marvell 88E6351";
}
return NULL;
static int mv88e6171_setup_global(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
- int i;
+ u32 reg;
+
+ ret = mv88e6xxx_setup_global(ds);
+ if (ret)
+ return ret;
/* Discard packets with excessive collisions, mask all
* interrupt sources, enable PPU.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x6000);
-
- /* Set the default address aging time to 5 minutes, and
- * enable address learn messages to be sent to all message
- * ports.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
-
- /* Configure the priority mapping registers. */
- ret = mv88e6xxx_config_prio(ds);
- if (ret < 0)
- return ret;
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- if (REG_READ(REG_PORT(0), 0x03) == 0x1710)
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1111));
- else
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:2x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:0x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
-
- /* Disable the loopback filter, disable flow control
- * messages, disable flood broadcast override, disable
- * removing of provider tags, disable ATU age violation
- * interrupts, disable tag flow control, force flow
- * control priority to the highest, and send all special
- * multicast frames to the CPU at the highest priority.
- */
- REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
-
- /* Program the DSA routing table. */
- for (i = 0; i < 32; i++) {
- int nexthop;
-
- nexthop = 0x1f;
- if (i != ds->index && i < ds->dst->pd->nr_chips)
- nexthop = ds->pd->rtable[i] & 0x1f;
-
- REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
- }
-
- /* Clear all trunk masks. */
- for (i = 0; i < ps->num_ports; i++)
- REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
-
- /* Clear all trunk mappings. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
-
- /* Disable ingress rate limiting by resetting all ingress
- * rate limit registers to their initial state.
- */
- for (i = 0; i < 6; i++)
- REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
-
- /* Initialise cross-chip port VLAN table to reset defaults. */
- REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
-
- /* Clear the priority override table. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
-
- /* @@@ initialise AVB (22/23) watchdog (27) sdet (29) registers */
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
return 0;
}
-static int mv88e6171_setup_port(struct dsa_switch *ds, int p)
-{
- int addr = REG_PORT(p);
- u16 val;
-
- /* 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 1000 Mb/s
- * full duplex.
- */
- val = REG_READ(addr, 0x01);
- if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
- REG_WRITE(addr, 0x01, val | 0x003e);
- else
- REG_WRITE(addr, 0x01, val | 0x0003);
-
- /* 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.
- */
- REG_WRITE(addr, 0x02, 0x0000);
-
- /* 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
- * priority fields (IP prio has precedence), and set STP state
- * to Forwarding.
- *
- * If this is the CPU link, use DSA or EDSA tagging depending
- * on which tagging mode was configured.
- *
- * If this is a link to another switch, use DSA tagging mode.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown unicasts and multicasts.
- */
- val = 0x0433;
- if (dsa_is_cpu_port(ds, p)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- val |= 0x3300;
- else
- val |= 0x0100;
- }
- if (ds->dsa_port_mask & (1 << p))
- val |= 0x0100;
- if (p == dsa_upstream_port(ds))
- val |= 0x000c;
- REG_WRITE(addr, 0x04, val);
-
- /* Port Control 2: don't force a good FCS, set the maximum
- * frame size to 10240 bytes, don't let the switch add or
- * strip 802.1q tags, don't discard tagged or untagged frames
- * on this port, do a destination address lookup on all
- * received packets as usual, disable ARP mirroring and don't
- * send a copy of all transmitted/received frames on this port
- * to the CPU.
- */
- REG_WRITE(addr, 0x08, 0x2080);
-
- /* Egress rate control: disable egress rate control. */
- REG_WRITE(addr, 0x09, 0x0001);
-
- /* Egress rate control 2: disable egress rate control. */
- REG_WRITE(addr, 0x0a, 0x0000);
-
- /* 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
- * the other bits clear.
- */
- REG_WRITE(addr, 0x0b, 1 << p);
-
- /* Port ATU control: disable limiting the number of address
- * database entries that this port is allowed to use.
- */
- REG_WRITE(addr, 0x0c, 0x0000);
-
- /* Priority Override: disable DA, SA and VTU priority override. */
- REG_WRITE(addr, 0x0d, 0x0000);
-
- /* Port Ethertype: use the Ethertype DSA Ethertype value. */
- REG_WRITE(addr, 0x0f, ETH_P_EDSA);
-
- /* Tag Remap: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x18, 0x3210);
-
- /* Tag Remap 2: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x19, 0x7654);
-
- return mv88e6xxx_setup_port_common(ds, p);
-}
-
static int mv88e6171_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i;
int ret;
ret = mv88e6xxx_setup_common(ds);
if (ret < 0)
return ret;
- /* @@@ initialise vtu and atu */
-
ret = mv88e6171_setup_global(ds);
if (ret < 0)
return ret;
- for (i = 0; i < ps->num_ports; i++) {
- if (!(dsa_is_cpu_port(ds, i) || ds->phys_port_mask & (1 << i)))
- continue;
-
- ret = mv88e6171_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int mv88e6171_get_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (ps->id == PORT_SWITCH_ID_6172)
- return mv88e6xxx_get_eee(ds, port, e);
-
- return -EOPNOTSUPP;
-}
-
-static int mv88e6171_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev, struct ethtool_eee *e)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (ps->id == PORT_SWITCH_ID_6172)
- return mv88e6xxx_set_eee(ds, port, phydev, e);
-
- return -EOPNOTSUPP;
+ return mv88e6xxx_setup_ports(ds);
}
struct dsa_switch_driver mv88e6171_switch_driver = {
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
- .set_eee = mv88e6171_set_eee,
- .get_eee = mv88e6171_get_eee,
#ifdef CONFIG_NET_DSA_HWMON
.get_temp = mv88e6xxx_get_temp,
#endif
};
MODULE_ALIAS("platform:mv88e6171");
-MODULE_ALIAS("platform:mv88e6172");
+MODULE_ALIAS("platform:mv88e6175");
+MODULE_ALIAS("platform:mv88e6350");
+MODULE_ALIAS("platform:mv88e6351");
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
+ return "Marvell 88E6172";
if ((ret & 0xfff0) == PORT_SWITCH_ID_6176)
return "Marvell 88E6176";
if (ret == PORT_SWITCH_ID_6352_A0)
static int mv88e6352_setup_global(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
- int i;
+ u32 reg;
+
+ ret = mv88e6xxx_setup_global(ds);
+ if (ret)
+ return ret;
/* Discard packets with excessive collisions,
* mask all interrupt sources, enable PPU (bit 14, undocumented).
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x6000);
-
- /* Set the default address aging time to 5 minutes, and
- * enable address learn messages to be sent to all message
- * ports.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
-
- /* Configure the priority mapping registers. */
- ret = mv88e6xxx_config_prio(ds);
- if (ret < 0)
- return ret;
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:2x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:0x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
-
- /* Disable the loopback filter, disable flow control
- * messages, disable flood broadcast override, disable
- * removing of provider tags, disable ATU age violation
- * interrupts, disable tag flow control, force flow
- * control priority to the highest, and send all special
- * multicast frames to the CPU at the highest priority.
- */
- REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
-
- /* Program the DSA routing table. */
- for (i = 0; i < 32; i++) {
- int nexthop = 0x1f;
-
- if (i != ds->index && i < ds->dst->pd->nr_chips)
- nexthop = ds->pd->rtable[i] & 0x1f;
-
- REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
- }
-
- /* Clear all trunk masks. */
- for (i = 0; i < 8; i++)
- REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7f);
-
- /* Clear all trunk mappings. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
-
- /* Disable ingress rate limiting by resetting all ingress
- * rate limit registers to their initial state.
- */
- for (i = 0; i < ps->num_ports; i++)
- REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
-
- /* Initialise cross-chip port VLAN table to reset defaults. */
- REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
-
- /* Clear the priority override table. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
-
- /* @@@ initialise AVB (22/23) watchdog (27) sdet (29) registers */
-
return 0;
}
-static int mv88e6352_setup_port(struct dsa_switch *ds, int p)
-{
- int addr = REG_PORT(p);
- u16 val;
-
- /* 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 1000 Mb/s
- * full duplex.
- */
- if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
- REG_WRITE(addr, 0x01, 0x003e);
- else
- REG_WRITE(addr, 0x01, 0x0003);
-
- /* 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.
- */
- REG_WRITE(addr, 0x02, 0x0000);
-
- /* 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
- * priority fields (IP prio has precedence), and set STP state
- * to Forwarding.
- *
- * If this is the CPU link, use DSA or EDSA tagging depending
- * on which tagging mode was configured.
- *
- * If this is a link to another switch, use DSA tagging mode.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown unicasts and multicasts.
- */
- val = 0x0433;
- if (dsa_is_cpu_port(ds, p)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- val |= 0x3300;
- else
- val |= 0x0100;
- }
- if (ds->dsa_port_mask & (1 << p))
- val |= 0x0100;
- if (p == dsa_upstream_port(ds))
- val |= 0x000c;
- REG_WRITE(addr, 0x04, val);
-
- /* Port Control 2: don't force a good FCS, set the maximum
- * frame size to 10240 bytes, don't let the switch add or
- * strip 802.1q tags, don't discard tagged or untagged frames
- * on this port, do a destination address lookup on all
- * received packets as usual, disable ARP mirroring and don't
- * send a copy of all transmitted/received frames on this port
- * to the CPU.
- */
- REG_WRITE(addr, 0x08, 0x2080);
-
- /* Egress rate control: disable egress rate control. */
- REG_WRITE(addr, 0x09, 0x0001);
-
- /* Egress rate control 2: disable egress rate control. */
- REG_WRITE(addr, 0x0a, 0x0000);
-
- /* 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
- * the other bits clear.
- */
- REG_WRITE(addr, 0x0b, 1 << p);
-
- /* Port ATU control: disable limiting the number of address
- * database entries that this port is allowed to use.
- */
- REG_WRITE(addr, 0x0c, 0x0000);
-
- /* Priority Override: disable DA, SA and VTU priority override. */
- REG_WRITE(addr, 0x0d, 0x0000);
-
- /* Port Ethertype: use the Ethertype DSA Ethertype value. */
- REG_WRITE(addr, 0x0f, ETH_P_EDSA);
-
- /* Tag Remap: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x18, 0x3210);
-
- /* Tag Remap 2: use an identity 802.1p prio -> switch prio
- * mapping.
- */
- REG_WRITE(addr, 0x19, 0x7654);
-
- return mv88e6xxx_setup_port_common(ds, p);
-}
-
#ifdef CONFIG_NET_DSA_HWMON
static int mv88e6352_get_temp(struct dsa_switch *ds, int *temp)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- int i;
ret = mv88e6xxx_setup_common(ds);
if (ret < 0)
if (ret < 0)
return ret;
- /* @@@ initialise vtu and atu */
-
ret = mv88e6352_setup_global(ds);
if (ret < 0)
return ret;
- for (i = 0; i < ps->num_ports; i++) {
- ret = mv88e6352_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
+ return mv88e6xxx_setup_ports(ds);
}
static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
};
MODULE_ALIAS("platform:mv88e6352");
+MODULE_ALIAS("platform:mv88e6172");
#include <net/dsa.h>
#include "mv88e6xxx.h"
+/* MDIO bus access can be nested in the case of PHYs connected to the
+ * internal MDIO bus of the switch, which is accessed via MDIO bus of
+ * the Ethernet interface. Avoid lockdep false positives by using
+ * mutex_lock_nested().
+ */
+static int mv88e6xxx_mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
+{
+ int ret;
+
+ mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ ret = bus->read(bus, addr, regnum);
+ mutex_unlock(&bus->mdio_lock);
+
+ return ret;
+}
+
+static int mv88e6xxx_mdiobus_write(struct mii_bus *bus, int addr, u32 regnum,
+ u16 val)
+{
+ int ret;
+
+ mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ ret = bus->write(bus, addr, regnum, val);
+ mutex_unlock(&bus->mdio_lock);
+
+ return ret;
+}
+
/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
* use all 32 SMI bus addresses on its SMI bus, and all switch registers
* will be directly accessible on some {device address,register address}
int i;
for (i = 0; i < 16; i++) {
- ret = mdiobus_read(bus, sw_addr, SMI_CMD);
+ ret = mv88e6xxx_mdiobus_read(bus, sw_addr, SMI_CMD);
if (ret < 0)
return ret;
int ret;
if (sw_addr == 0)
- return mdiobus_read(bus, addr, reg);
+ return mv88e6xxx_mdiobus_read(bus, addr, reg);
/* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
return ret;
/* Transmit the read command. */
- ret = mdiobus_write(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_READ | (addr << 5) | reg);
+ ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_READ | (addr << 5) | reg);
if (ret < 0)
return ret;
return ret;
/* Read the data. */
- ret = mdiobus_read(bus, sw_addr, SMI_DATA);
+ ret = mv88e6xxx_mdiobus_read(bus, sw_addr, SMI_DATA);
if (ret < 0)
return ret;
int ret;
if (sw_addr == 0)
- return mdiobus_write(bus, addr, reg, val);
+ return mv88e6xxx_mdiobus_write(bus, addr, reg, val);
/* Wait for the bus to become free. */
ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
return ret;
/* Transmit the data to write. */
- ret = mdiobus_write(bus, sw_addr, SMI_DATA, val);
+ ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_DATA, val);
if (ret < 0)
return ret;
/* Transmit the write command. */
- ret = mdiobus_write(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
+ ret = mv88e6xxx_mdiobus_write(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
if (ret < 0)
return ret;
return ret;
}
-int mv88e6xxx_config_prio(struct dsa_switch *ds)
-{
- /* Configure the IP ToS mapping registers. */
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
-
- /* Configure the IEEE 802.1p priority mapping register. */
- REG_WRITE(REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
-
- return 0;
-}
-
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
{
REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
return 0;
}
-/* Must be called with phy mutex held */
+/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
{
if (addr >= 0)
- return mv88e6xxx_reg_read(ds, addr, regnum);
+ return _mv88e6xxx_reg_read(ds, addr, regnum);
return 0xffff;
}
-/* Must be called with phy mutex held */
+/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum,
u16 val)
{
if (addr >= 0)
- return mv88e6xxx_reg_write(ds, addr, regnum, val);
+ return _mv88e6xxx_reg_write(ds, addr, regnum, val);
return 0;
}
}
}
+static bool mv88e6xxx_6065_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6031:
+ case PORT_SWITCH_ID_6061:
+ case PORT_SWITCH_ID_6035:
+ case PORT_SWITCH_ID_6065:
+ return true;
+ }
+ return false;
+}
+
+static bool mv88e6xxx_6095_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6092:
+ case PORT_SWITCH_ID_6095:
+ return true;
+ }
+ return false;
+}
+
+static bool mv88e6xxx_6097_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6046:
+ case PORT_SWITCH_ID_6085:
+ case PORT_SWITCH_ID_6096:
+ case PORT_SWITCH_ID_6097:
+ return true;
+ }
+ return false;
+}
+
+static bool mv88e6xxx_6165_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6123:
+ case PORT_SWITCH_ID_6161:
+ case PORT_SWITCH_ID_6165:
+ return true;
+ }
+ return false;
+}
+
+static bool mv88e6xxx_6185_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6121:
+ case PORT_SWITCH_ID_6122:
+ case PORT_SWITCH_ID_6152:
+ case PORT_SWITCH_ID_6155:
+ case PORT_SWITCH_ID_6182:
+ case PORT_SWITCH_ID_6185:
+ case PORT_SWITCH_ID_6108:
+ case PORT_SWITCH_ID_6131:
+ return true;
+ }
+ return false;
+}
+
+static bool mv88e6xxx_6351_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6171:
+ case PORT_SWITCH_ID_6175:
+ case PORT_SWITCH_ID_6350:
+ case PORT_SWITCH_ID_6351:
+ return true;
+ }
+ return false;
+}
+
static bool mv88e6xxx_6352_family(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
switch (ps->id) {
- case PORT_SWITCH_ID_6352:
case PORT_SWITCH_ID_6172:
case PORT_SWITCH_ID_6176:
+ case PORT_SWITCH_ID_6240:
+ case PORT_SWITCH_ID_6352:
return true;
}
return false;
}
-static int mv88e6xxx_stats_wait(struct dsa_switch *ds)
+/* Must be called with SMI mutex held */
+static int _mv88e6xxx_stats_wait(struct dsa_switch *ds)
{
int ret;
int i;
for (i = 0; i < 10; i++) {
- ret = REG_READ(REG_GLOBAL, GLOBAL_STATS_OP);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_OP);
if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
return 0;
}
return -ETIMEDOUT;
}
-static int mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
+/* Must be called with SMI mutex held */
+static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
{
int ret;
port = (port + 1) << 5;
/* Snapshot the hardware statistics counters for this port. */
- REG_WRITE(REG_GLOBAL, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT |
- GLOBAL_STATS_OP_HIST_RX_TX | port);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_CAPTURE_PORT |
+ GLOBAL_STATS_OP_HIST_RX_TX | port);
+ if (ret < 0)
+ return ret;
/* Wait for the snapshotting to complete. */
- ret = mv88e6xxx_stats_wait(ds);
+ ret = _mv88e6xxx_stats_wait(ds);
if (ret < 0)
return ret;
return 0;
}
-static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
+/* Must be called with SMI mutex held */
+static void _mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
{
u32 _val;
int ret;
*val = 0;
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED |
- GLOBAL_STATS_OP_HIST_RX_TX | stat);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_READ_CAPTURED |
+ GLOBAL_STATS_OP_HIST_RX_TX | stat);
if (ret < 0)
return;
- ret = mv88e6xxx_stats_wait(ds);
+ ret = _mv88e6xxx_stats_wait(ds);
if (ret < 0)
return;
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
if (ret < 0)
return;
_val = ret << 16;
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
if (ret < 0)
return;
int ret;
int i;
- mutex_lock(&ps->stats_mutex);
+ mutex_lock(&ps->smi_mutex);
- ret = mv88e6xxx_stats_snapshot(ds, port);
+ ret = _mv88e6xxx_stats_snapshot(ds, port);
if (ret < 0) {
- mutex_unlock(&ps->stats_mutex);
+ mutex_unlock(&ps->smi_mutex);
return;
}
goto error;
low = ret;
if (s->sizeof_stat == 4) {
- ret = mv88e6xxx_reg_read(ds, REG_PORT(port),
- s->reg - 0x100 + 1);
+ ret = _mv88e6xxx_reg_read(ds, REG_PORT(port),
+ s->reg - 0x100 + 1);
if (ret < 0)
goto error;
high = ret;
data[i] = (((u64)high) << 16) | low;
continue;
}
- mv88e6xxx_stats_read(ds, s->reg, &low);
+ _mv88e6xxx_stats_read(ds, s->reg, &low);
if (s->sizeof_stat == 8)
- mv88e6xxx_stats_read(ds, s->reg + 1, &high);
+ _mv88e6xxx_stats_read(ds, s->reg + 1, &high);
data[i] = (((u64)high) << 32) | low;
}
error:
- mutex_unlock(&ps->stats_mutex);
+ mutex_unlock(&ps->smi_mutex);
}
/* All the statistics in the table */
*temp = 0;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);
if (ret < 0)
error:
_mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
#endif /* CONFIG_NET_DSA_HWMON */
-static int mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
+/* Must be called with SMI lock held */
+static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset,
+ u16 mask)
{
unsigned long timeout = jiffies + HZ / 10;
while (time_before(jiffies, timeout)) {
int ret;
- ret = REG_READ(reg, offset);
+ ret = _mv88e6xxx_reg_read(ds, reg, offset);
+ if (ret < 0)
+ return ret;
if (!(ret & mask))
return 0;
return -ETIMEDOUT;
}
-int mv88e6xxx_phy_wait(struct dsa_switch *ds)
+static int mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&ps->smi_mutex);
+ ret = _mv88e6xxx_wait(ds, reg, offset, mask);
+ mutex_unlock(&ps->smi_mutex);
+
+ return ret;
+}
+
+static int _mv88e6xxx_phy_wait(struct dsa_switch *ds)
{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_BUSY);
+ return _mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_BUSY);
}
int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds)
GLOBAL2_EEPROM_OP_BUSY);
}
-/* Must be called with SMI lock held */
-static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
-{
- unsigned long timeout = jiffies + HZ / 10;
-
- while (time_before(jiffies, timeout)) {
- int ret;
-
- ret = _mv88e6xxx_reg_read(ds, reg, offset);
- if (ret < 0)
- return ret;
- if (!(ret & mask))
- return 0;
-
- usleep_range(1000, 2000);
- }
- return -ETIMEDOUT;
-}
-
/* Must be called with SMI lock held */
static int _mv88e6xxx_atu_wait(struct dsa_switch *ds)
{
GLOBAL_ATU_OP_BUSY);
}
-/* Must be called with phy mutex held */
+/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr,
int regnum)
{
int ret;
- REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_22_READ | (addr << 5) | regnum);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_READ | (addr << 5) |
+ regnum);
+ if (ret < 0)
+ return ret;
- ret = mv88e6xxx_phy_wait(ds);
+ ret = _mv88e6xxx_phy_wait(ds);
if (ret < 0)
return ret;
- return REG_READ(REG_GLOBAL2, GLOBAL2_SMI_DATA);
+ return _mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA);
}
-/* Must be called with phy mutex held */
+/* Must be called with SMI mutex held */
static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr,
int regnum, u16 val)
{
- REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
- REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_22_WRITE | (addr << 5) | regnum);
+ int ret;
- return mv88e6xxx_phy_wait(ds);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
+ regnum);
+
+ return _mv88e6xxx_phy_wait(ds);
}
int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int reg;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
reg = _mv88e6xxx_phy_read_indirect(ds, port, 16);
if (reg < 0)
e->eee_enabled = !!(reg & 0x0200);
e->tx_lpi_enabled = !!(reg & 0x0100);
- reg = mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
+ reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
if (reg < 0)
goto out;
reg = 0;
out:
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return reg;
}
int reg;
int ret;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_read_indirect(ds, port, 16);
if (ret < 0)
ret = _mv88e6xxx_phy_write_indirect(ds, port, 16, reg);
out:
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
}
}
-int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port)
+static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret, fid;
+ u16 reg;
mutex_lock(&ps->smi_mutex);
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) ||
+ mv88e6xxx_6065_family(ds)) {
+ /* 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.
+ */
+ reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);
+ if (dsa_is_cpu_port(ds, port) ||
+ ds->dsa_port_mask & (1 << port)) {
+ 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(ds))
+ reg |= PORT_PCS_CTRL_100;
+ else
+ reg |= PORT_PCS_CTRL_1000;
+ } else {
+ reg |= PORT_PCS_CTRL_UNFORCED;
+ }
+
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_PCS_CTRL, reg);
+ if (ret)
+ goto abort;
+ }
+
+ /* 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
+ * priority fields (IP prio has precedence), and set STP state
+ * to Forwarding.
+ *
+ * If this is the CPU link, use DSA or EDSA tagging depending
+ * on which tagging mode was configured.
+ *
+ * If this is a link to another switch, use DSA tagging mode.
+ *
+ * If this is the upstream port for this switch, enable
+ * forwarding of unknown unicasts and multicasts.
+ */
+ reg = 0;
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||
+ mv88e6xxx_6185_family(ds))
+ 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_6095_family(ds) || mv88e6xxx_6185_family(ds))
+ reg |= PORT_CONTROL_DSA_TAG;
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) {
+ if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
+ reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
+ else
+ reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ }
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||
+ mv88e6xxx_6185_family(ds)) {
+ if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
+ reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+ }
+ }
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds)) {
+ if (ds->dsa_port_mask & (1 << port))
+ reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ if (port == dsa_upstream_port(ds))
+ reg |= PORT_CONTROL_FORWARD_UNKNOWN |
+ PORT_CONTROL_FORWARD_UNKNOWN_MC;
+ }
+ if (reg) {
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_CONTROL, reg);
+ if (ret)
+ goto abort;
+ }
+
+ /* Port Control 2: don't force a good FCS, set the maximum
+ * frame size to 10240 bytes, don't let the switch add or
+ * strip 802.1q tags, don't discard tagged or untagged frames
+ * on this port, do a destination address lookup on all
+ * received packets as usual, disable ARP mirroring and don't
+ * send a copy of all transmitted/received frames on this port
+ * to the CPU.
+ */
+ reg = 0;
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6095_family(ds))
+ reg = PORT_CONTROL_2_MAP_DA;
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds))
+ reg |= PORT_CONTROL_2_JUMBO_10240;
+
+ if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) {
+ /* Set the upstream port this port should use */
+ reg |= dsa_upstream_port(ds);
+ /* enable forwarding of unknown multicast addresses to
+ * the upstream port
+ */
+ if (port == dsa_upstream_port(ds))
+ reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
+ }
+
+ if (reg) {
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_CONTROL_2, reg);
+ if (ret)
+ goto abort;
+ }
+
+ /* 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
+ * the other bits clear.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_ASSOC_VECTOR,
+ 1 << port);
+ if (ret)
+ goto abort;
+
+ /* Egress rate control 2: disable egress rate control. */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_RATE_CONTROL_2,
+ 0x0000);
+ if (ret)
+ goto abort;
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) {
+ /* 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.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_PAUSE_CTRL, 0x0000);
+ if (ret)
+ goto abort;
+
+ /* Port ATU control: disable limiting the number of
+ * address database entries that this port is allowed
+ * to use.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_ATU_CONTROL, 0x0000);
+ /* Priority Override: disable DA, SA and VTU priority
+ * override.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_PRI_OVERRIDE, 0x0000);
+ if (ret)
+ goto abort;
+
+ /* Port Ethertype: use the Ethertype DSA Ethertype
+ * value.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_ETH_TYPE, ETH_P_EDSA);
+ if (ret)
+ goto abort;
+ /* Tag Remap: use an identity 802.1p prio -> switch
+ * prio mapping.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_TAG_REGMAP_0123, 0x3210);
+ if (ret)
+ goto abort;
+
+ /* Tag Remap 2: use an identity 802.1p prio -> switch
+ * prio mapping.
+ */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_TAG_REGMAP_4567, 0x7654);
+ if (ret)
+ goto abort;
+ }
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds)) {
+ /* Rate Control: disable ingress rate limiting. */
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0001);
+ if (ret)
+ goto abort;
+ }
+
/* Port Control 1: disable trunking, disable sending
* learning messages to this port.
*/
return ret;
}
+int mv88e6xxx_setup_ports(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
+ int i;
+
+ for (i = 0; i < ps->num_ports; i++) {
+ ret = mv88e6xxx_setup_port(ds, i);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
int mv88e6xxx_setup_common(struct dsa_switch *ds)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
mutex_init(&ps->smi_mutex);
- mutex_init(&ps->stats_mutex);
- mutex_init(&ps->phy_mutex);
ps->id = REG_READ(REG_PORT(0), PORT_SWITCH_ID) & 0xfff0;
return 0;
}
+int mv88e6xxx_setup_global(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int i;
+
+ /* Set the default address aging time to 5 minutes, and
+ * enable address learn messages to be sent to all message
+ * ports.
+ */
+ REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
+ 0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL);
+
+ /* Configure the IP ToS mapping registers. */
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
+
+ /* Configure the IEEE 802.1p priority mapping register. */
+ REG_WRITE(REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
+
+ /* Send all frames with destination addresses matching
+ * 01:80:c2:00:00:0x to the CPU port.
+ */
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff);
+
+ /* 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
+ * port at the highest priority.
+ */
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_SWITCH_MGMT,
+ 0x7 | GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x70 |
+ GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI);
+
+ /* Program the DSA routing table. */
+ for (i = 0; i < 32; i++) {
+ int nexthop = 0x1f;
+
+ if (ds->pd->rtable &&
+ i != ds->index && i < ds->dst->pd->nr_chips)
+ nexthop = ds->pd->rtable[i] & 0x1f;
+
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING,
+ GLOBAL2_DEVICE_MAPPING_UPDATE |
+ (i << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT) |
+ nexthop);
+ }
+
+ /* Clear all trunk masks. */
+ for (i = 0; i < 8; i++)
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
+ 0x8000 | (i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
+ ((1 << ps->num_ports) - 1));
+
+ /* Clear all trunk mappings. */
+ for (i = 0; i < 16; i++)
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING,
+ GLOBAL2_TRUNK_MAPPING_UPDATE |
+ (i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT));
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) {
+ /* Send all frames with destination addresses matching
+ * 01:80:c2:00:00:2x to the CPU port.
+ */
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_MGMT_EN_2X, 0xffff);
+
+ /* Initialise cross-chip port VLAN table to reset
+ * defaults.
+ */
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_PVT_ADDR, 0x9000);
+
+ /* Clear the priority override table. */
+ for (i = 0; i < 16; i++)
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
+ 0x8000 | (i << 8));
+ }
+
+ if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
+ mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
+ mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds)) {
+ /* Disable ingress rate limiting by resetting all
+ * ingress rate limit registers to their initial
+ * state.
+ */
+ for (i = 0; i < ps->num_ports; i++)
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_INGRESS_OP,
+ 0x9000 | (i << 8));
+ }
+
+ return 0;
+}
+
int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
if (ret < 0)
goto error;
ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);
error:
_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
if (ret < 0)
goto error;
ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);
error:
_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
if (addr < 0)
return addr;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_read(ds, addr, regnum);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
if (addr < 0)
return addr;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_write(ds, addr, regnum, val);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
if (addr < 0)
return addr;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
if (addr < 0)
return addr;
- mutex_lock(&ps->phy_mutex);
+ mutex_lock(&ps->smi_mutex);
ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);
- mutex_unlock(&ps->phy_mutex);
+ mutex_unlock(&ps->smi_mutex);
return ret;
}
#define PORT_STATUS_TX_PAUSED BIT(5)
#define PORT_STATUS_FLOW_CTRL BIT(4)
#define PORT_PCS_CTRL 0x01
+#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_PAUSE_CTRL 0x02
#define PORT_SWITCH_ID 0x03
+#define PORT_SWITCH_ID_6031 0x0310
+#define PORT_SWITCH_ID_6035 0x0350
+#define PORT_SWITCH_ID_6046 0x0480
+#define PORT_SWITCH_ID_6061 0x0610
+#define PORT_SWITCH_ID_6065 0x0650
#define PORT_SWITCH_ID_6085 0x04a0
+#define PORT_SWITCH_ID_6092 0x0970
#define PORT_SWITCH_ID_6095 0x0950
+#define PORT_SWITCH_ID_6096 0x0980
+#define PORT_SWITCH_ID_6097 0x0990
+#define PORT_SWITCH_ID_6108 0x1070
+#define PORT_SWITCH_ID_6121 0x1040
+#define PORT_SWITCH_ID_6122 0x1050
#define PORT_SWITCH_ID_6123 0x1210
#define PORT_SWITCH_ID_6123_A1 0x1212
#define PORT_SWITCH_ID_6123_A2 0x1213
#define PORT_SWITCH_ID_6165_A2 0x1653
#define PORT_SWITCH_ID_6171 0x1710
#define PORT_SWITCH_ID_6172 0x1720
+#define PORT_SWITCH_ID_6175 0x1750
#define PORT_SWITCH_ID_6176 0x1760
#define PORT_SWITCH_ID_6182 0x1a60
#define PORT_SWITCH_ID_6185 0x1a70
+#define PORT_SWITCH_ID_6240 0x2400
+#define PORT_SWITCH_ID_6320 0x1250
+#define PORT_SWITCH_ID_6350 0x3710
+#define PORT_SWITCH_ID_6351 0x3750
#define PORT_SWITCH_ID_6352 0x3520
#define PORT_SWITCH_ID_6352_A0 0x3521
#define PORT_SWITCH_ID_6352_A1 0x3522
#define PORT_CONTROL 0x04
+#define PORT_CONTROL_USE_CORE_TAG BIT(15)
+#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
+#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
+#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_HEADER BIT(11)
+#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
+#define PORT_CONTROL_DOUBLE_TAG BIT(9)
+#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
+#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_DSA_TAG BIT(8)
+#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
+#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
+#define PORT_CONTROL_USE_IP BIT(5)
+#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_STATE_MASK 0x03
#define PORT_CONTROL_STATE_DISABLED 0x00
#define PORT_CONTROL_STATE_BLOCKING 0x01
#define PORT_BASE_VLAN 0x06
#define PORT_DEFAULT_VLAN 0x07
#define PORT_CONTROL_2 0x08
+#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
+#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
+#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
+#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
+#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
+#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
+#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
+#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
+#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
+#define PORT_CONTROL_2_MAP_DA BIT(7)
+#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
+#define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
+#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
+#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
#define PORT_RATE_CONTROL 0x09
#define PORT_RATE_CONTROL_2 0x0a
#define PORT_ASSOC_VECTOR 0x0b
+#define PORT_ATU_CONTROL 0x0c
+#define PORT_PRI_OVERRIDE 0x0d
+#define PORT_ETH_TYPE 0x0f
#define PORT_IN_DISCARD_LO 0x10
#define PORT_IN_DISCARD_HI 0x11
#define PORT_IN_FILTERED 0x12
#define PORT_OUT_FILTERED 0x13
-#define PORT_TAG_REGMAP_0123 0x19
-#define PORT_TAG_REGMAP_4567 0x1a
+#define PORT_TAG_REGMAP_0123 0x18
+#define PORT_TAG_REGMAP_4567 0x19
#define REG_GLOBAL 0x1b
#define GLOBAL_STATUS 0x00
#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
-#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
+#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
#define GLOBAL_VTU_DATA_4_7 0x08
#define GLOBAL_VTU_DATA_8_11 0x09
#define GLOBAL_ATU_CONTROL 0x0a
+#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
#define GLOBAL_ATU_OP 0x0b
#define GLOBAL_ATU_OP_BUSY BIT(15)
#define GLOBAL_ATU_OP_NOP (0 << 12)
#define GLOBAL_IEEE_PRI 0x18
#define GLOBAL_CORE_TAG_TYPE 0x19
#define GLOBAL_MONITOR_CONTROL 0x1a
+#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
+#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
+#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
+#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
+#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
#define GLOBAL_CONTROL_2 0x1c
+#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
+#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
+
#define GLOBAL_STATS_OP 0x1d
#define GLOBAL_STATS_OP_BUSY BIT(15)
#define GLOBAL_STATS_OP_NOP (0 << 12)
#define GLOBAL2_MGMT_EN_0X 0x03
#define GLOBAL2_FLOW_CONTROL 0x04
#define GLOBAL2_SWITCH_MGMT 0x05
+#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
+#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
+#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
+#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
+#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
#define GLOBAL2_DEVICE_MAPPING 0x06
+#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
+#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
#define GLOBAL2_TRUNK_MASK 0x07
+#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
+#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
#define GLOBAL2_TRUNK_MAPPING 0x08
+#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
+#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
#define GLOBAL2_INGRESS_OP 0x09
#define GLOBAL2_INGRESS_DATA 0x0a
#define GLOBAL2_PVT_ADDR 0x0b
#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
#define GLOBAL2_ATU_STATS 0x0e
#define GLOBAL2_PRIO_OVERRIDE 0x0f
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
+#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
+#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
#define GLOBAL2_EEPROM_OP 0x14
#define GLOBAL2_EEPROM_OP_BUSY BIT(15)
#define GLOBAL2_EEPROM_OP_LOAD BIT(11)
};
int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
-int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port);
+int mv88e6xxx_setup_ports(struct dsa_switch *ds);
int mv88e6xxx_setup_common(struct dsa_switch *ds);
+int mv88e6xxx_setup_global(struct dsa_switch *ds);
int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
int reg, u16 val);
int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
-int mv88e6xxx_config_prio(struct dsa_switch *ds);
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
struct ethtool_regs *regs, void *_p);
int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp);
-int mv88e6xxx_phy_wait(struct dsa_switch *ds);
int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds);
int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds);
int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum);
return 0;
}
+static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
+static void dsa_slave_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &dsa_slave_netdev_xmit_lock_key);
+}
+
int dsa_slave_suspend(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);
- netif_device_detach(slave_dev);
-
if (p->phy) {
phy_stop(p->phy);
p->old_pause = -1;
slave_dev->netdev_ops = &dsa_slave_netdev_ops;
slave_dev->swdev_ops = &dsa_slave_swdev_ops;
+ netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
+ NULL);
+
SET_NETDEV_DEV(slave_dev, parent);
slave_dev->dev.of_node = ds->pd->port_dn[port];
slave_dev->vlan_features = master->vlan_features;
projects / deliverable / linux.git / commitdiff
