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-rw-r--r--net/dsa/Kconfig36
-rw-r--r--net/dsa/Makefile11
-rw-r--r--net/dsa/mv88e6060.c293
-rw-r--r--net/dsa/mv88e6123_61_65.c438
-rw-r--r--net/dsa/mv88e6131.c435
-rw-r--r--net/dsa/mv88e6xxx.c549
-rw-r--r--net/dsa/mv88e6xxx.h98
7 files changed, 1 insertions, 1859 deletions
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 7e12303827e8..274791cd7a35 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -1,4 +1,4 @@
-menuconfig NET_DSA
+config NET_DSA
tristate "Distributed Switch Architecture support"
default n
depends on EXPERIMENTAL && NETDEVICES && !S390
@@ -23,38 +23,4 @@ config NET_DSA_TAG_TRAILER
bool
default n
-
-# switch drivers
-config NET_DSA_MV88E6XXX
- tristate
- default n
-
-config NET_DSA_MV88E6060
- tristate "Marvell 88E6060 ethernet switch chip support"
- select NET_DSA_TAG_TRAILER
- ---help---
- This enables support for the Marvell 88E6060 ethernet switch
- chip.
-
-config NET_DSA_MV88E6XXX_NEED_PPU
- bool
- default n
-
-config NET_DSA_MV88E6131
- tristate "Marvell 88E6085/6095/6095F/6131 ethernet switch chip support"
- select NET_DSA_MV88E6XXX
- select NET_DSA_MV88E6XXX_NEED_PPU
- select NET_DSA_TAG_DSA
- ---help---
- This enables support for the Marvell 88E6085/6095/6095F/6131
- ethernet switch chips.
-
-config NET_DSA_MV88E6123_61_65
- tristate "Marvell 88E6123/6161/6165 ethernet switch chip support"
- select NET_DSA_MV88E6XXX
- select NET_DSA_TAG_EDSA
- ---help---
- This enables support for the Marvell 88E6123/6161/6165
- ethernet switch chips.
-
endif
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 191dd482e557..7b9fcbbeda5d 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -6,14 +6,3 @@ dsa_core-y += dsa.o slave.o
dsa_core-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o
dsa_core-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o
dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
-
-# switch drivers
-obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
-obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx_drv.o
-mv88e6xxx_drv-y += mv88e6xxx.o
-ifdef CONFIG_NET_DSA_MV88E6123_61_65
-mv88e6xxx_drv-y += mv88e6123_61_65.o
-endif
-ifdef CONFIG_NET_DSA_MV88E6131
-mv88e6xxx_drv-y += mv88e6131.o
-endif
diff --git a/net/dsa/mv88e6060.c b/net/dsa/mv88e6060.c
deleted file mode 100644
index 7fc4e81d4d43..000000000000
--- a/net/dsa/mv88e6060.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * net/dsa/mv88e6060.c - Driver for Marvell 88e6060 switch chips
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * 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 <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#define REG_PORT(p) (8 + (p))
-#define REG_GLOBAL 0x0f
-
-static int reg_read(struct dsa_switch *ds, int addr, int reg)
-{
- return mdiobus_read(ds->master_mii_bus, ds->pd->sw_addr + addr, reg);
-}
-
-#define REG_READ(addr, reg) \
- ({ \
- int __ret; \
- \
- __ret = reg_read(ds, addr, reg); \
- if (__ret < 0) \
- return __ret; \
- __ret; \
- })
-
-
-static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
-{
- return mdiobus_write(ds->master_mii_bus, ds->pd->sw_addr + addr,
- reg, val);
-}
-
-#define REG_WRITE(addr, reg, val) \
- ({ \
- int __ret; \
- \
- __ret = reg_write(ds, addr, reg, val); \
- if (__ret < 0) \
- return __ret; \
- })
-
-static char *mv88e6060_probe(struct mii_bus *bus, int sw_addr)
-{
- int ret;
-
- ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03);
- if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == 0x0600)
- return "Marvell 88E6060";
- }
-
- return NULL;
-}
-
-static int mv88e6060_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
-
- /*
- * Set all ports to the disabled state.
- */
- for (i = 0; i < 6; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /*
- * Wait for transmit queues to drain.
- */
- msleep(2);
-
- /*
- * Reset the switch.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0xa130);
-
- /*
- * Wait up to one second for reset to complete.
- */
- for (i = 0; i < 1000; i++) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0x8000) == 0x0000)
- break;
-
- msleep(1);
- }
- if (i == 1000)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-static int mv88e6060_setup_global(struct dsa_switch *ds)
-{
- /*
- * Disable discarding of frames with excessive collisions,
- * set the maximum frame size to 1536 bytes, and mask all
- * interrupt sources.
- */
- REG_WRITE(REG_GLOBAL, 0x04, 0x0800);
-
- /*
- * Enable automatic address learning, set the address
- * database size to 1024 entries, and set the default aging
- * time to 5 minutes.
- */
- REG_WRITE(REG_GLOBAL, 0x0a, 0x2130);
-
- return 0;
-}
-
-static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
-{
- int addr = REG_PORT(p);
-
- /*
- * Do not force flow control, disable Ingress and Egress
- * Header tagging, disable VLAN tunneling, and set the port
- * state to Forwarding. Additionally, if this is the CPU
- * port, enable Ingress and Egress Trailer tagging mode.
- */
- REG_WRITE(addr, 0x04, dsa_is_cpu_port(ds, p) ? 0x4103 : 0x0003);
-
- /*
- * Port based VLAN map: give each port its own address
- * database, allow the CPU port to talk to each of the 'real'
- * ports, and allow each of the 'real' ports to only talk to
- * the CPU port.
- */
- REG_WRITE(addr, 0x06,
- ((p & 0xf) << 12) |
- (dsa_is_cpu_port(ds, p) ?
- ds->phys_port_mask :
- (1 << ds->dst->cpu_port)));
-
- /*
- * 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);
-
- return 0;
-}
-
-static int mv88e6060_setup(struct dsa_switch *ds)
-{
- int i;
- int ret;
-
- ret = mv88e6060_switch_reset(ds);
- if (ret < 0)
- return ret;
-
- /* @@@ initialise atu */
-
- ret = mv88e6060_setup_global(ds);
- if (ret < 0)
- return ret;
-
- for (i = 0; i < 6; i++) {
- ret = mv88e6060_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr)
-{
- REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]);
- REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]);
- REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]);
-
- return 0;
-}
-
-static int mv88e6060_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 5)
- return port;
- return -1;
-}
-
-static int mv88e6060_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- int addr;
-
- addr = mv88e6060_port_to_phy_addr(port);
- if (addr == -1)
- return 0xffff;
-
- return reg_read(ds, addr, regnum);
-}
-
-static int
-mv88e6060_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
-{
- int addr;
-
- addr = mv88e6060_port_to_phy_addr(port);
- if (addr == -1)
- return 0xffff;
-
- return reg_write(ds, addr, regnum, val);
-}
-
-static void mv88e6060_poll_link(struct dsa_switch *ds)
-{
- int i;
-
- for (i = 0; i < DSA_MAX_PORTS; i++) {
- struct net_device *dev;
- int uninitialized_var(port_status);
- int link;
- int speed;
- int duplex;
- int fc;
-
- dev = ds->ports[i];
- if (dev == NULL)
- continue;
-
- link = 0;
- if (dev->flags & IFF_UP) {
- port_status = reg_read(ds, REG_PORT(i), 0x00);
- if (port_status < 0)
- continue;
-
- link = !!(port_status & 0x1000);
- }
-
- if (!link) {
- if (netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: link down\n", dev->name);
- netif_carrier_off(dev);
- }
- continue;
- }
-
- speed = (port_status & 0x0100) ? 100 : 10;
- duplex = (port_status & 0x0200) ? 1 : 0;
- fc = ((port_status & 0xc000) == 0xc000) ? 1 : 0;
-
- if (!netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
- "flow control %sabled\n", dev->name,
- speed, duplex ? "full" : "half",
- fc ? "en" : "dis");
- netif_carrier_on(dev);
- }
- }
-}
-
-static struct dsa_switch_driver mv88e6060_switch_driver = {
- .tag_protocol = htons(ETH_P_TRAILER),
- .probe = mv88e6060_probe,
- .setup = mv88e6060_setup,
- .set_addr = mv88e6060_set_addr,
- .phy_read = mv88e6060_phy_read,
- .phy_write = mv88e6060_phy_write,
- .poll_link = mv88e6060_poll_link,
-};
-
-static int __init mv88e6060_init(void)
-{
- register_switch_driver(&mv88e6060_switch_driver);
- return 0;
-}
-module_init(mv88e6060_init);
-
-static void __exit mv88e6060_cleanup(void)
-{
- unregister_switch_driver(&mv88e6060_switch_driver);
-}
-module_exit(mv88e6060_cleanup);
-
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-MODULE_DESCRIPTION("Driver for Marvell 88E6060 ethernet switch chip");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:mv88e6060");
diff --git a/net/dsa/mv88e6123_61_65.c b/net/dsa/mv88e6123_61_65.c
deleted file mode 100644
index c0a458fc698f..000000000000
--- a/net/dsa/mv88e6123_61_65.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * net/dsa/mv88e6123_61_65.c - Marvell 88e6123/6161/6165 switch chip support
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * 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 <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)
-{
- int ret;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
- if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == 0x1210)
- return "Marvell 88E6123";
- if (ret == 0x1610)
- return "Marvell 88E6161";
- if (ret == 0x1650)
- return "Marvell 88E6165";
- }
-
- return NULL;
-}
-
-static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
-
- /*
- * Set all ports to the disabled state.
- */
- for (i = 0; i < 8; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /*
- * Wait for transmit queues to drain.
- */
- msleep(2);
-
- /*
- * Reset the switch.
- */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
-
- /*
- * Wait up to one second for reset to complete.
- */
- for (i = 0; i < 1000; i++) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0xc800) == 0xc800)
- break;
-
- msleep(1);
- }
- if (i == 1000)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- /*
- * 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;
-
- /*
- * 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));
-
- /*
- * 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 */
-
- 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 == htons(ETH_P_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 1: disable trunking. Also, if this is the
- * CPU port, enable learn messages to be sent to this port.
- */
- REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000);
-
- /*
- * Port based VLAN map: give each port its own address
- * database, allow the CPU port to talk to each of the 'real'
- * ports, and allow each of the 'real' ports to only talk to
- * the upstream port.
- */
- val = (p & 0xf) << 12;
- if (dsa_is_cpu_port(ds, p))
- val |= ds->phys_port_mask;
- else
- val |= 1 << dsa_upstream_port(ds);
- REG_WRITE(addr, 0x06, val);
-
- /*
- * Default VLAN ID and priority: don't set a default VLAN
- * ID, and set the default packet priority to zero.
- */
- REG_WRITE(addr, 0x07, 0x0000);
-
- /*
- * 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);
-
- /*
- * Priorit 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 0;
-}
-
-static int mv88e6123_61_65_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int i;
- int ret;
-
- mutex_init(&ps->smi_mutex);
- mutex_init(&ps->stats_mutex);
-
- ret = mv88e6123_61_65_switch_reset(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 < 6; i++) {
- ret = mv88e6123_61_65_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int mv88e6123_61_65_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 4)
- return port;
- return -1;
-}
-
-static int
-mv88e6123_61_65_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- int addr = mv88e6123_61_65_port_to_phy_addr(port);
- return mv88e6xxx_phy_read(ds, addr, regnum);
-}
-
-static int
-mv88e6123_61_65_phy_write(struct dsa_switch *ds,
- int port, int regnum, u16 val)
-{
- int addr = mv88e6123_61_65_port_to_phy_addr(port);
- return mv88e6xxx_phy_write(ds, addr, regnum, val);
-}
-
-static struct mv88e6xxx_hw_stat mv88e6123_61_65_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
-};
-
-static void
-mv88e6123_61_65_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6123_61_65_hw_stats),
- mv88e6123_61_65_hw_stats, port, data);
-}
-
-static void
-mv88e6123_61_65_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6123_61_65_hw_stats),
- mv88e6123_61_65_hw_stats, port, data);
-}
-
-static int mv88e6123_61_65_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6123_61_65_hw_stats);
-}
-
-struct dsa_switch_driver mv88e6123_61_65_switch_driver = {
- .tag_protocol = cpu_to_be16(ETH_P_EDSA),
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6123_61_65_probe,
- .setup = mv88e6123_61_65_setup,
- .set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6123_61_65_phy_read,
- .phy_write = mv88e6123_61_65_phy_write,
- .poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6123_61_65_get_strings,
- .get_ethtool_stats = mv88e6123_61_65_get_ethtool_stats,
- .get_sset_count = mv88e6123_61_65_get_sset_count,
-};
-
-MODULE_ALIAS("platform:mv88e6123");
-MODULE_ALIAS("platform:mv88e6161");
-MODULE_ALIAS("platform:mv88e6165");
diff --git a/net/dsa/mv88e6131.c b/net/dsa/mv88e6131.c
deleted file mode 100644
index e0eb68243834..000000000000
--- a/net/dsa/mv88e6131.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * net/dsa/mv88e6131.c - Marvell 88e6095/6095f/6131 switch chip support
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * 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 <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-/*
- * Switch product IDs
- */
-#define ID_6085 0x04a0
-#define ID_6095 0x0950
-#define ID_6131 0x1060
-
-static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
-{
- int ret;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
- if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == ID_6085)
- return "Marvell 88E6085";
- if (ret == ID_6095)
- return "Marvell 88E6095/88E6095F";
- if (ret == ID_6131)
- return "Marvell 88E6131";
- }
-
- return NULL;
-}
-
-static int mv88e6131_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
-
- /*
- * Set all ports to the disabled state.
- */
- for (i = 0; i < 11; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /*
- * Wait for transmit queues to drain.
- */
- msleep(2);
-
- /*
- * Reset the switch.
- */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
-
- /*
- * Wait up to one second for reset to complete.
- */
- for (i = 0; i < 1000; i++) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0xc800) == 0xc800)
- break;
-
- msleep(1);
- }
- if (i == 1000)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-static int mv88e6131_setup_global(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- /*
- * 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;
-
- /*
- * Set the VLAN ethertype to 0x8100.
- */
- REG_WRITE(REG_GLOBAL, 0x19, 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);
-
- /*
- * 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));
- 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 (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));
-
- /*
- * Force the priority of IGMP/MLD snoop frames and ARP frames
- * to the highest setting.
- */
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff);
-
- return 0;
-}
-
-static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- 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 == 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 == ID_6085)
- val |= 0x0008;
- }
- if (ds->dsa_port_mask & (1 << p))
- val |= 0x0100;
- REG_WRITE(addr, 0x04, val);
-
- /*
- * Port Control 1: disable trunking. Also, if this is the
- * CPU port, enable learn messages to be sent to this port.
- */
- REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000);
-
- /*
- * Port based VLAN map: give each port its own address
- * database, allow the CPU port to talk to each of the 'real'
- * ports, and allow each of the 'real' ports to only talk to
- * the upstream port.
- */
- val = (p & 0xf) << 12;
- if (dsa_is_cpu_port(ds, p))
- val |= ds->phys_port_mask;
- else
- val |= 1 << dsa_upstream_port(ds);
- REG_WRITE(addr, 0x06, val);
-
- /*
- * Default VLAN ID and priority: don't set a default VLAN
- * ID, and set the default packet priority to zero.
- */
- REG_WRITE(addr, 0x07, 0x0000);
-
- /*
- * 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 == 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 0;
-}
-
-static int mv88e6131_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int i;
- int ret;
-
- mutex_init(&ps->smi_mutex);
- mv88e6xxx_ppu_state_init(ds);
- mutex_init(&ps->stats_mutex);
-
- ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
-
- ret = mv88e6131_switch_reset(ds);
- if (ret < 0)
- return ret;
-
- /* @@@ initialise vtu and atu */
-
- ret = mv88e6131_setup_global(ds);
- if (ret < 0)
- return ret;
-
- for (i = 0; i < 11; i++) {
- ret = mv88e6131_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int mv88e6131_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 11)
- return port;
- return -1;
-}
-
-static int
-mv88e6131_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- int addr = mv88e6131_port_to_phy_addr(port);
- return mv88e6xxx_phy_read_ppu(ds, addr, regnum);
-}
-
-static int
-mv88e6131_phy_write(struct dsa_switch *ds,
- int port, int regnum, u16 val)
-{
- int addr = mv88e6131_port_to_phy_addr(port);
- return mv88e6xxx_phy_write_ppu(ds, addr, regnum, val);
-}
-
-static struct mv88e6xxx_hw_stat mv88e6131_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
-};
-
-static void
-mv88e6131_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6131_hw_stats),
- mv88e6131_hw_stats, port, data);
-}
-
-static void
-mv88e6131_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6131_hw_stats),
- mv88e6131_hw_stats, port, data);
-}
-
-static int mv88e6131_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6131_hw_stats);
-}
-
-struct dsa_switch_driver mv88e6131_switch_driver = {
- .tag_protocol = cpu_to_be16(ETH_P_DSA),
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6131_probe,
- .setup = mv88e6131_setup,
- .set_addr = mv88e6xxx_set_addr_direct,
- .phy_read = mv88e6131_phy_read,
- .phy_write = mv88e6131_phy_write,
- .poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6131_get_strings,
- .get_ethtool_stats = mv88e6131_get_ethtool_stats,
- .get_sset_count = mv88e6131_get_sset_count,
-};
-
-MODULE_ALIAS("platform:mv88e6085");
-MODULE_ALIAS("platform:mv88e6095");
-MODULE_ALIAS("platform:mv88e6095f");
-MODULE_ALIAS("platform:mv88e6131");
diff --git a/net/dsa/mv88e6xxx.c b/net/dsa/mv88e6xxx.c
deleted file mode 100644
index 5467c040824a..000000000000
--- a/net/dsa/mv88e6xxx.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*
- * net/dsa/mv88e6xxx.c - Marvell 88e6xxx switch chip support
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * 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 <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-/*
- * 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}
- * pair. If the ADDR[4:0] pins are not strapped to zero, the switch
- * will only respond to SMI transactions to that specific address, and
- * an indirect addressing mechanism needs to be used to access its
- * registers.
- */
-static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
-{
- int ret;
- int i;
-
- for (i = 0; i < 16; i++) {
- ret = mdiobus_read(bus, sw_addr, 0);
- if (ret < 0)
- return ret;
-
- if ((ret & 0x8000) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
-{
- int ret;
-
- if (sw_addr == 0)
- return mdiobus_read(bus, addr, reg);
-
- /*
- * Wait for the bus to become free.
- */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /*
- * Transmit the read command.
- */
- ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /*
- * Wait for the read command to complete.
- */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /*
- * Read the data.
- */
- ret = mdiobus_read(bus, sw_addr, 1);
- if (ret < 0)
- return ret;
-
- return ret & 0xffff;
-}
-
-int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = __mv88e6xxx_reg_read(ds->master_mii_bus,
- ds->pd->sw_addr, addr, reg);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
- int reg, u16 val)
-{
- int ret;
-
- if (sw_addr == 0)
- return mdiobus_write(bus, addr, reg, val);
-
- /*
- * Wait for the bus to become free.
- */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /*
- * Transmit the data to write.
- */
- ret = mdiobus_write(bus, sw_addr, 1, val);
- if (ret < 0)
- return ret;
-
- /*
- * Transmit the write command.
- */
- ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /*
- * Wait for the write command to complete.
- */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = __mv88e6xxx_reg_write(ds->master_mii_bus,
- ds->pd->sw_addr, addr, reg, val);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_config_prio(struct dsa_switch *ds)
-{
- /*
- * Configure the IP ToS mapping registers.
- */
- REG_WRITE(REG_GLOBAL, 0x10, 0x0000);
- REG_WRITE(REG_GLOBAL, 0x11, 0x0000);
- REG_WRITE(REG_GLOBAL, 0x12, 0x5555);
- REG_WRITE(REG_GLOBAL, 0x13, 0x5555);
- REG_WRITE(REG_GLOBAL, 0x14, 0xaaaa);
- REG_WRITE(REG_GLOBAL, 0x15, 0xaaaa);
- REG_WRITE(REG_GLOBAL, 0x16, 0xffff);
- REG_WRITE(REG_GLOBAL, 0x17, 0xffff);
-
- /*
- * Configure the IEEE 802.1p priority mapping register.
- */
- REG_WRITE(REG_GLOBAL, 0x18, 0xfa41);
-
- return 0;
-}
-
-int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
-{
- REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]);
- REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]);
- REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]);
-
- return 0;
-}
-
-int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
-{
- int i;
- int ret;
-
- for (i = 0; i < 6; i++) {
- int j;
-
- /*
- * Write the MAC address byte.
- */
- REG_WRITE(REG_GLOBAL2, 0x0d, 0x8000 | (i << 8) | addr[i]);
-
- /*
- * Wait for the write to complete.
- */
- for (j = 0; j < 16; j++) {
- ret = REG_READ(REG_GLOBAL2, 0x0d);
- if ((ret & 0x8000) == 0)
- break;
- }
- if (j == 16)
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
-{
- if (addr >= 0)
- return mv88e6xxx_reg_read(ds, addr, regnum);
- return 0xffff;
-}
-
-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 0;
-}
-
-#ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
-static int mv88e6xxx_ppu_disable(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- ret = REG_READ(REG_GLOBAL, 0x04);
- REG_WRITE(REG_GLOBAL, 0x04, ret & ~0x4000);
-
- for (i = 0; i < 1000; i++) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- msleep(1);
- if ((ret & 0xc000) != 0xc000)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_ppu_enable(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- ret = REG_READ(REG_GLOBAL, 0x04);
- REG_WRITE(REG_GLOBAL, 0x04, ret | 0x4000);
-
- for (i = 0; i < 1000; i++) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- msleep(1);
- if ((ret & 0xc000) == 0xc000)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
- struct mv88e6xxx_priv_state *ps;
-
- ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work);
- if (mutex_trylock(&ps->ppu_mutex)) {
- struct dsa_switch *ds = ((struct dsa_switch *)ps) - 1;
-
- if (mv88e6xxx_ppu_enable(ds) == 0)
- ps->ppu_disabled = 0;
- mutex_unlock(&ps->ppu_mutex);
- }
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
- struct mv88e6xxx_priv_state *ps = (void *)_ps;
-
- schedule_work(&ps->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int ret;
-
- mutex_lock(&ps->ppu_mutex);
-
- /*
- * If the PHY polling unit is enabled, disable it so that
- * we can access the PHY registers. If it was already
- * disabled, cancel the timer that is going to re-enable
- * it.
- */
- if (!ps->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(ds);
- if (ret < 0) {
- mutex_unlock(&ps->ppu_mutex);
- return ret;
- }
- ps->ppu_disabled = 1;
- } else {
- del_timer(&ps->ppu_timer);
- ret = 0;
- }
-
- return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
-
- /*
- * Schedule a timer to re-enable the PHY polling unit.
- */
- mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&ps->ppu_mutex);
-}
-
-void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
-
- mutex_init(&ps->ppu_mutex);
- INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
- init_timer(&ps->ppu_timer);
- ps->ppu_timer.data = (unsigned long)ps;
- ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
-}
-
-int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum)
-{
- int ret;
-
- ret = mv88e6xxx_ppu_access_get(ds);
- if (ret >= 0) {
- ret = mv88e6xxx_reg_read(ds, addr, regnum);
- mv88e6xxx_ppu_access_put(ds);
- }
-
- return ret;
-}
-
-int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
- int regnum, u16 val)
-{
- int ret;
-
- ret = mv88e6xxx_ppu_access_get(ds);
- if (ret >= 0) {
- ret = mv88e6xxx_reg_write(ds, addr, regnum, val);
- mv88e6xxx_ppu_access_put(ds);
- }
-
- return ret;
-}
-#endif
-
-void mv88e6xxx_poll_link(struct dsa_switch *ds)
-{
- int i;
-
- for (i = 0; i < DSA_MAX_PORTS; i++) {
- struct net_device *dev;
- int uninitialized_var(port_status);
- int link;
- int speed;
- int duplex;
- int fc;
-
- dev = ds->ports[i];
- if (dev == NULL)
- continue;
-
- link = 0;
- if (dev->flags & IFF_UP) {
- port_status = mv88e6xxx_reg_read(ds, REG_PORT(i), 0x00);
- if (port_status < 0)
- continue;
-
- link = !!(port_status & 0x0800);
- }
-
- if (!link) {
- if (netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: link down\n", dev->name);
- netif_carrier_off(dev);
- }
- continue;
- }
-
- switch (port_status & 0x0300) {
- case 0x0000:
- speed = 10;
- break;
- case 0x0100:
- speed = 100;
- break;
- case 0x0200:
- speed = 1000;
- break;
- default:
- speed = -1;
- break;
- }
- duplex = (port_status & 0x0400) ? 1 : 0;
- fc = (port_status & 0x8000) ? 1 : 0;
-
- if (!netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
- "flow control %sabled\n", dev->name,
- speed, duplex ? "full" : "half",
- fc ? "en" : "dis");
- netif_carrier_on(dev);
- }
- }
-}
-
-static int mv88e6xxx_stats_wait(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- for (i = 0; i < 10; i++) {
- ret = REG_READ(REG_GLOBAL, 0x1d);
- if ((ret & 0x8000) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
-{
- int ret;
-
- /*
- * Snapshot the hardware statistics counters for this port.
- */
- REG_WRITE(REG_GLOBAL, 0x1d, 0xdc00 | port);
-
- /*
- * Wait for the snapshotting to complete.
- */
- 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)
-{
- u32 _val;
- int ret;
-
- *val = 0;
-
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1d, 0xcc00 | stat);
- if (ret < 0)
- return;
-
- ret = mv88e6xxx_stats_wait(ds);
- if (ret < 0)
- return;
-
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1e);
- if (ret < 0)
- return;
-
- _val = ret << 16;
-
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1f);
- if (ret < 0)
- return;
-
- *val = _val | ret;
-}
-
-void mv88e6xxx_get_strings(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint8_t *data)
-{
- int i;
-
- for (i = 0; i < nr_stats; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- stats[i].string, ETH_GSTRING_LEN);
- }
-}
-
-void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint64_t *data)
-{
- struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
- int ret;
- int i;
-
- mutex_lock(&ps->stats_mutex);
-
- ret = mv88e6xxx_stats_snapshot(ds, port);
- if (ret < 0) {
- mutex_unlock(&ps->stats_mutex);
- return;
- }
-
- /*
- * Read each of the counters.
- */
- for (i = 0; i < nr_stats; i++) {
- struct mv88e6xxx_hw_stat *s = stats + i;
- u32 low;
- u32 high;
-
- mv88e6xxx_stats_read(ds, s->reg, &low);
- if (s->sizeof_stat == 8)
- mv88e6xxx_stats_read(ds, s->reg + 1, &high);
- else
- high = 0;
-
- data[i] = (((u64)high) << 32) | low;
- }
-
- mutex_unlock(&ps->stats_mutex);
-}
-
-static int __init mv88e6xxx_init(void)
-{
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
- register_switch_driver(&mv88e6131_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6123_61_65)
- register_switch_driver(&mv88e6123_61_65_switch_driver);
-#endif
- return 0;
-}
-module_init(mv88e6xxx_init);
-
-static void __exit mv88e6xxx_cleanup(void)
-{
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6123_61_65)
- unregister_switch_driver(&mv88e6123_61_65_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
- unregister_switch_driver(&mv88e6131_switch_driver);
-#endif
-}
-module_exit(mv88e6xxx_cleanup);
-
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
-MODULE_LICENSE("GPL");
diff --git a/net/dsa/mv88e6xxx.h b/net/dsa/mv88e6xxx.h
deleted file mode 100644
index fc2cd7b90e8d..000000000000
--- a/net/dsa/mv88e6xxx.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * 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_H
-#define __MV88E6XXX_H
-
-#define REG_PORT(p) (0x10 + (p))
-#define REG_GLOBAL 0x1b
-#define REG_GLOBAL2 0x1c
-
-struct mv88e6xxx_priv_state {
- /*
- * When using multi-chip addressing, this mutex protects
- * access to the indirect access registers. (In single-chip
- * mode, this mutex is effectively useless.)
- */
- struct mutex smi_mutex;
-
-#ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
- /*
- * Handles automatic disabling and re-enabling of the PHY
- * polling unit.
- */
- struct mutex ppu_mutex;
- int ppu_disabled;
- struct work_struct ppu_work;
- struct timer_list ppu_timer;
-#endif
-
- /*
- * This mutex serialises access to the statistics unit.
- * Hold this mutex over snapshot + dump sequences.
- */
- struct mutex stats_mutex;
-
- int id; /* switch product id */
-};
-
-struct mv88e6xxx_hw_stat {
- char string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int reg;
-};
-
-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 addr, int regnum);
-int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val);
-void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
-int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
-int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
- int regnum, u16 val);
-void mv88e6xxx_poll_link(struct dsa_switch *ds);
-void mv88e6xxx_get_strings(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint8_t *data);
-void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint64_t *data);
-
-extern struct dsa_switch_driver mv88e6131_switch_driver;
-extern struct dsa_switch_driver mv88e6123_61_65_switch_driver;
-
-#define REG_READ(addr, reg) \
- ({ \
- int __ret; \
- \
- __ret = mv88e6xxx_reg_read(ds, addr, reg); \
- if (__ret < 0) \
- return __ret; \
- __ret; \
- })
-
-#define REG_WRITE(addr, reg, val) \
- ({ \
- int __ret; \
- \
- __ret = mv88e6xxx_reg_write(ds, addr, reg, val); \
- if (__ret < 0) \
- return __ret; \
- })
-
-
-
-#endif