switch: remove old switch driver

The switch driver is not used by brcm47xx any more and can be removed, 
instead of this switch driver b53 is used now.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38387 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 892 deletions

diff --git a/package/kernel/switch/src/switch-robo.c b/package/kernel/switch/src/switch-robo.c
deleted file mode 100644
index f7159729b8..0000000000
--- a/package/kernel/switch/src/switch-robo.c
+++ /dev/null
@@ -1,892 +0,0 @@
-/*
- * Broadcom BCM5325E/536x switch configuration module
- *
- * Copyright (C) 2005 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
- * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
- * Based on 'robocfg' by Oleg I. Vdovikin
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/if.h>
-#include <linux/if_arp.h>
-#include <linux/sockios.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <asm/uaccess.h>
-
-#include "switch-core.h"
-#include "etc53xx.h"
-
-#ifdef CONFIG_BCM47XX
-#include <bcm47xx_nvram.h>
-#endif
-
-#define DRIVER_NAME		"bcm53xx"
-#define DRIVER_VERSION		"0.03"
-#define PFX			"roboswitch: "
-
-#define ROBO_PHY_ADDR		0x1E	/* robo switch phy address */
-#define ROBO_PHY_ADDR_TG3	0x01	/* Tigon3 PHY address */
-#define ROBO_PHY_ADDR_BCM63XX	0x00	/* BCM63XX PHY address */
-
-/* MII registers */
-#define REG_MII_PAGE	0x10	/* MII Page register */
-#define REG_MII_ADDR	0x11	/* MII Address register */
-#define REG_MII_DATA0	0x18	/* MII Data register 0 */
-
-#define REG_MII_PAGE_ENABLE	1
-#define REG_MII_ADDR_WRITE	1
-#define REG_MII_ADDR_READ	2
-
-/* Robo device ID register (in ROBO_MGMT_PAGE) */
-#define ROBO_DEVICE_ID		0x30
-#define  ROBO_DEVICE_ID_5325	0x25 /* Faked */
-#define  ROBO_DEVICE_ID_5395	0x95
-#define  ROBO_DEVICE_ID_5397	0x97
-#define  ROBO_DEVICE_ID_5398	0x98
-#define  ROBO_DEVICE_ID_53115	0x3115
-#define  ROBO_DEVICE_ID_53125	0x3125
-
-/* Private et.o ioctls */
-#define SIOCGETCPHYRD           (SIOCDEVPRIVATE + 9)
-#define SIOCSETCPHYWR           (SIOCDEVPRIVATE + 10)
-
-/* Data structure for a Roboswitch device. */
-struct robo_switch {
-	char *device;			/* The device name string (ethX) */
-	u16 devid;			/* ROBO_DEVICE_ID_53xx */
-	bool is_5365;
-	bool gmii;			/* gigabit mii */
-	u8 corerev;
-	int gpio_robo_reset;
-	int gpio_lanports_enable;
-	struct ifreq ifr;
-	struct net_device *dev;
-	unsigned char port[9];
-};
-
-/* Currently we can only have one device in the system. */
-static struct robo_switch robo;
-
-
-static int do_ioctl(int cmd)
-{
-	mm_segment_t old_fs = get_fs();
-	int ret;
-
-	set_fs(KERNEL_DS);
-	ret = robo.dev->netdev_ops->ndo_do_ioctl(robo.dev, &robo.ifr, cmd);
-	set_fs(old_fs);
-
-	return ret;
-}
-
-static u16 mdio_read(__u16 phy_id, __u8 reg)
-{
-	struct mii_ioctl_data *mii = if_mii(&robo.ifr);
-	int err;
-
-	mii->phy_id = phy_id;
-	mii->reg_num = reg;
-
-	err = do_ioctl(SIOCGMIIREG);
-	if (err < 0) {
-		printk(KERN_ERR PFX "failed to read mdio reg %i with err %i.\n", reg, err);
-
-		return 0xffff;
-	}
-
-	return mii->val_out;
-}
-
-static void mdio_write(__u16 phy_id, __u8 reg, __u16 val)
-{
-	struct mii_ioctl_data *mii = if_mii(&robo.ifr);
-	int err;
-
-	mii->phy_id = phy_id;
-	mii->reg_num = reg;
-	mii->val_in = val;
-
-	err = do_ioctl(SIOCSMIIREG);
-	if (err < 0) {
-		printk(KERN_ERR PFX "failed to write mdio reg: %i with err %i.\n", reg, err);
-		return;
-	}
-}
-
-static int robo_reg(__u8 page, __u8 reg, __u8 op)
-{
-	int i = 3;
-
-	/* set page number */
-	mdio_write(ROBO_PHY_ADDR, REG_MII_PAGE,
-		(page << 8) | REG_MII_PAGE_ENABLE);
-
-	/* set register address */
-	mdio_write(ROBO_PHY_ADDR, REG_MII_ADDR,
-		(reg << 8) | op);
-
-	/* check if operation completed */
-	while (i--) {
-		if ((mdio_read(ROBO_PHY_ADDR, REG_MII_ADDR) & 3) == 0)
-			return 0;
-	}
-
-	printk(KERN_ERR PFX "timeout in robo_reg on page %i and reg %i with op %i.\n", page, reg, op);
-
-	return 1;
-}
-
-/*
-static void robo_read(__u8 page, __u8 reg, __u16 *val, int count)
-{
-	int i;
-
-	robo_reg(page, reg, REG_MII_ADDR_READ);
-
-	for (i = 0; i < count; i++)
-		val[i] = mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0 + i);
-}
-*/
-
-static __u16 robo_read16(__u8 page, __u8 reg)
-{
-	robo_reg(page, reg, REG_MII_ADDR_READ);
-
-	return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0);
-}
-
-static __u32 robo_read32(__u8 page, __u8 reg)
-{
-	robo_reg(page, reg, REG_MII_ADDR_READ);
-
-	return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0) |
-		(mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0 + 1) << 16);
-}
-
-static void robo_write16(__u8 page, __u8 reg, __u16 val16)
-{
-	/* write data */
-	mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val16);
-
-	robo_reg(page, reg, REG_MII_ADDR_WRITE);
-}
-
-static void robo_write32(__u8 page, __u8 reg, __u32 val32)
-{
-	/* write data */
-	mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val32 & 0xFFFF);
-	mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0 + 1, val32 >> 16);
-
-	robo_reg(page, reg, REG_MII_ADDR_WRITE);
-}
-
-/* checks that attached switch is 5365 */
-static bool robo_bcm5365(void)
-{
-	/* set vlan access id to 15 and read it back */
-	__u16 val16 = 15;
-	robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-
-	/* 5365 will refuse this as it does not have this reg */
-	return robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS) != val16;
-}
-
-static bool robo_gmii(void)
-{
-	if (mdio_read(0, ROBO_MII_STAT) & 0x0100)
-		return ((mdio_read(0, 0x0f) & 0xf000) != 0);
-	return false;
-}
-
-static int robo_switch_enable(void)
-{
-	unsigned int i, last_port;
-	u16 val;
-#ifdef CONFIG_BCM47XX
-	char buf[20];
-#endif
-
-	val = robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE);
-	if (!(val & (1 << 1))) {
-		/* Unmanaged mode */
-		val &= ~(1 << 0);
-		/* With forwarding */
-		val |= (1 << 1);
-		robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, val);
-		val = robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE);
-		if (!(val & (1 << 1))) {
-			printk(KERN_ERR PFX "Failed to enable switch\n");
-			return -EBUSY;
-		}
-
-		/* No spanning tree for unmanaged mode */
-		last_port = (robo.devid == ROBO_DEVICE_ID_5398) ?
-				ROBO_PORT7_CTRL : ROBO_PORT4_CTRL;
-		for (i = ROBO_PORT0_CTRL; i <= last_port; i++)
-			robo_write16(ROBO_CTRL_PAGE, i, 0);
-
-		/* No spanning tree on IMP port too */
-		robo_write16(ROBO_CTRL_PAGE, ROBO_IM_PORT_CTRL, 0);
-	}
-
-	if (robo.devid == ROBO_DEVICE_ID_53125) {
-		/* Make IM port status link by default */
-		val = robo_read16(ROBO_CTRL_PAGE, ROBO_PORT_OVERRIDE_CTRL) | 0xb1;
-		robo_write16(ROBO_CTRL_PAGE, ROBO_PORT_OVERRIDE_CTRL, val);
-		// TODO: init EEE feature
-	}
-
-#ifdef CONFIG_BCM47XX
-	/* WAN port LED, except for Netgear WGT634U */
-	if (bcm47xx_nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
-		if (strcmp(buf, "cfe") != 0)
-			robo_write16(ROBO_CTRL_PAGE, 0x16, 0x1F);
-	}
-#endif
-	return 0;
-}
-
-static void robo_switch_reset(void)
-{
-	if ((robo.devid == ROBO_DEVICE_ID_5395) ||
-	    (robo.devid == ROBO_DEVICE_ID_5397) ||
-	    (robo.devid == ROBO_DEVICE_ID_5398)) {
-		/* Trigger a software reset. */
-		robo_write16(ROBO_CTRL_PAGE, 0x79, 0x83);
-		mdelay(500);
-		robo_write16(ROBO_CTRL_PAGE, 0x79, 0);
-	}
-}
-
-#ifdef CONFIG_BCM47XX
-static int get_gpio_pin(const char *name)
-{
-	int i, err;
-	char nvram_var[10];
-	char buf[30];
-
-	for (i = 0; i < 16; i++) {
-		err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
-		if (err <= 0)
-			continue;
-		err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf));
-		if (err <= 0)
-			continue;
-		if (!strcmp(name, buf))
-			return i;
-	}
-	return -1;
-}
-#endif
-
-static int robo_probe(char *devname)
-{
-	__u32 phyid;
-	unsigned int i;
-	int err = -1;
-	struct mii_ioctl_data *mii;
-
-	printk(KERN_INFO PFX "Probing device '%s'\n", devname);
-	strcpy(robo.ifr.ifr_name, devname);
-
-	if ((robo.dev = dev_get_by_name(&init_net, devname)) == NULL) {
-		printk(KERN_ERR PFX "No such device\n");
-		err = -ENODEV;
-		goto err_done;
-	}
-	if (!robo.dev->netdev_ops || !robo.dev->netdev_ops->ndo_do_ioctl) {
-		printk(KERN_ERR PFX "ndo_do_ioctl not implemented in ethernet driver\n");
-		err = -ENXIO;
-		goto err_put;
-	}
-
-	robo.device = devname;
-
-	/* try access using MII ioctls - get phy address */
-	err = do_ioctl(SIOCGMIIPHY);
-	if (err < 0) {
-		printk(KERN_ERR PFX "error (%i) while accessing MII phy registers with ioctls\n", err);
-		goto err_put;
-	}
-
-	/* got phy address check for robo address */
-	mii = if_mii(&robo.ifr);
-	if ((mii->phy_id != ROBO_PHY_ADDR) &&
-	    (mii->phy_id != ROBO_PHY_ADDR_BCM63XX) &&
-	    (mii->phy_id != ROBO_PHY_ADDR_TG3)) {
-		printk(KERN_ERR PFX "Invalid phy address (%d)\n", mii->phy_id);
-		err = -ENODEV;
-		goto err_put;
-	}
-
-#ifdef CONFIG_BCM47XX
-	robo.gpio_lanports_enable = get_gpio_pin("lanports_enable");
-	if (robo.gpio_lanports_enable >= 0) {
-		err = gpio_request(robo.gpio_lanports_enable, "lanports_enable");
-		if (err) {
-			printk(KERN_ERR PFX "error (%i) requesting lanports_enable gpio (%i)\n",
-			       err, robo.gpio_lanports_enable);
-			goto err_put;
-		}
-		gpio_direction_output(robo.gpio_lanports_enable, 1);
-		mdelay(5);
-	}
-
-	robo.gpio_robo_reset = get_gpio_pin("robo_reset");
-	if (robo.gpio_robo_reset >= 0) {
-		err = gpio_request(robo.gpio_robo_reset, "robo_reset");
-		if (err) {
-			printk(KERN_ERR PFX "error (%i) requesting robo_reset gpio (%i)\n",
-			       err, robo.gpio_robo_reset);
-			goto err_gpio_robo;
-		}
-		gpio_set_value(robo.gpio_robo_reset, 0);
-		gpio_direction_output(robo.gpio_robo_reset, 1);
-		gpio_set_value(robo.gpio_robo_reset, 0);
-		mdelay(50);
-
-		gpio_set_value(robo.gpio_robo_reset, 1);
-		mdelay(20);
-	} else {
-		// TODO: reset the internal robo switch
-	}
-#endif
-
-	phyid = mdio_read(ROBO_PHY_ADDR, 0x2) |
-		(mdio_read(ROBO_PHY_ADDR, 0x3) << 16);
-
-	if (phyid == 0xffffffff || phyid == 0x55210022) {
-		printk(KERN_ERR PFX "No Robo switch in managed mode found, phy_id = 0x%08x\n", phyid);
-		err = -ENODEV;
-		goto err_gpio_lanports;
-	}
-
-	/* Get the device ID */
-	for (i = 0; i < 10; i++) {
-		robo.devid = robo_read16(ROBO_MGMT_PAGE, ROBO_DEVICE_ID);
-		if (robo.devid)
-			break;
-		udelay(10);
-	}
-	if (!robo.devid)
-		robo.devid = ROBO_DEVICE_ID_5325; /* Fake it */
-	if (robo.devid == ROBO_DEVICE_ID_5325)
-		robo.is_5365 = robo_bcm5365();
-	else
-		robo.is_5365 = false;
-
-	robo.gmii = robo_gmii();
-	if (robo.devid == ROBO_DEVICE_ID_5325) {
-		for (i = 0; i < 5; i++)
-			robo.port[i] = i;
-	} else {
-		for (i = 0; i < 8; i++)
-			robo.port[i] = i;
-	}
-	robo.port[i] = ROBO_IM_PORT_CTRL;
-
-	robo_switch_reset();
-	err = robo_switch_enable();
-	if (err)
-		goto err_gpio_lanports;
-
-	printk(KERN_INFO PFX "found a 5%s%x!%s at %s\n", robo.devid & 0xff00 ? "" : "3", robo.devid,
-		robo.is_5365 ? " It's a BCM5365." : "", devname);
-
-	return 0;
-
-err_gpio_lanports:
-	if (robo.gpio_lanports_enable >= 0)
-		gpio_free(robo.gpio_lanports_enable);
-err_gpio_robo:
-	if (robo.gpio_robo_reset >= 0)
-		gpio_free(robo.gpio_robo_reset);
-err_put:
-	dev_put(robo.dev);
-	robo.dev = NULL;
-err_done:
-	return err;
-}
-
-static int handle_vlan_port_read_old(switch_driver *d, char *buf, int nr)
-{
-	__u16 val16;
-	int len = 0;
-	int j;
-
-	val16 = (nr) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */;
-
-	if (robo.is_5365) {
-		robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5365, val16);
-		/* actual read */
-		val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-		if ((val16 & (1 << 14)) /* valid */) {
-			for (j = 0; j < d->ports; j++) {
-				if (val16 & (1 << j)) {
-					len += sprintf(buf + len, "%d", j);
-					if (val16 & (1 << (j + 7))) {
-						if (j == d->cpuport)
-							buf[len++] = 'u';
-					} else {
-						buf[len++] = 't';
-						if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
-							buf[len++] = '*';
-					}
-					buf[len++] = '\t';
-				}
-			}
-			len += sprintf(buf + len, "\n");
-		}
-	} else {
-		u32 val32;
-		robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-		/* actual read */
-		val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-		if ((val32 & (1 << 20)) /* valid */) {
-			for (j = 0; j < d->ports; j++) {
-				if (val32 & (1 << j)) {
-					len += sprintf(buf + len, "%d", j);
-					if (val32 & (1 << (j + d->ports))) {
-						if (j == d->cpuport)
-							buf[len++] = 'u';
-					} else {
-						buf[len++] = 't';
-						if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
-							buf[len++] = '*';
-					}
-					buf[len++] = '\t';
-				}
-			}
-			len += sprintf(buf + len, "\n");
-		}
-	}
-
-	buf[len] = '\0';
-
-	return len;
-}
-
-static int handle_vlan_port_read_new(switch_driver *d, char *buf, int nr)
-{
-	__u8 vtbl_entry, vtbl_index, vtbl_access;
-	__u32 val32;
-	int len = 0;
-	int j;
-
-	if ((robo.devid == ROBO_DEVICE_ID_5395) ||
-	    (robo.devid == ROBO_DEVICE_ID_53115) ||
-	    (robo.devid == ROBO_DEVICE_ID_53125)) {
-		vtbl_access = ROBO_VTBL_ACCESS_5395;
-		vtbl_index = ROBO_VTBL_INDX_5395;
-		vtbl_entry = ROBO_VTBL_ENTRY_5395;
-	} else {
-		vtbl_access = ROBO_VTBL_ACCESS;
-		vtbl_index = ROBO_VTBL_INDX;
-		vtbl_entry = ROBO_VTBL_ENTRY;
-	}
-
-	robo_write16(ROBO_ARLIO_PAGE, vtbl_index, nr);
-	robo_write16(ROBO_ARLIO_PAGE, vtbl_access, (1 << 7) | (1 << 0));
-	val32 = robo_read32(ROBO_ARLIO_PAGE, vtbl_entry);
-	for (j = 0; j < d->ports; j++) {
-		if (val32 & (1 << j)) {
-			len += sprintf(buf + len, "%d", j);
-			if (val32 & (1 << (j + d->ports))) {
-				if (j == d->cpuport)
-					buf[len++] = 'u';
-			} else {
-				buf[len++] = 't';
-				if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
-					buf[len++] = '*';
-			}
-			buf[len++] = '\t';
-		}
-	}
-	len += sprintf(buf + len, "\n");
-	buf[len] = '\0';
-	return len;
-}
-
-static int handle_vlan_port_read(void *driver, char *buf, int nr)
-{
-	switch_driver *d = (switch_driver *) driver;
-
-	if (robo.devid != ROBO_DEVICE_ID_5325)
-		return handle_vlan_port_read_new(d, buf, nr);
-	else
-		return handle_vlan_port_read_old(d, buf, nr);
-}
-
-static void handle_vlan_port_write_old(switch_driver *d, switch_vlan_config *c, int nr)
-{
-	__u16 val16;
-	__u32 val32;
-	__u32 untag = ((c->untag  & ~(1 << d->cpuport)) << d->ports);
-
-	/* write config now */
-	val16 = (nr) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
-	if (robo.is_5365) {
-		robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5365,
-			(1 << 14)  /* valid */ | (untag << 1 ) | c->port);
-		robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5365, val16);
-	} else {
-		if (robo.corerev < 3)
-			val32 = (1 << 20) | ((nr >> 4) << 12) | untag | c->port;
-		else
-			val32 = (1 << 24) | (nr << 12) | untag | c->port;
-		robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, val32);
-		robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-	}
-}
-
-static void handle_vlan_port_write_new(switch_driver *d, switch_vlan_config *c, int nr)
-{
-	__u8 vtbl_entry, vtbl_index, vtbl_access;
-	__u32 untag = ((c->untag  & ~(1 << d->cpuport)) << d->ports);
-
-	/* write config now */
-	if ((robo.devid == ROBO_DEVICE_ID_5395) ||
-	    (robo.devid == ROBO_DEVICE_ID_53115) ||
-	    (robo.devid == ROBO_DEVICE_ID_53125)) {
-		vtbl_access = ROBO_VTBL_ACCESS_5395;
-		vtbl_index = ROBO_VTBL_INDX_5395;
-		vtbl_entry = ROBO_VTBL_ENTRY_5395;
-	} else {
-		vtbl_access = ROBO_VTBL_ACCESS;
-		vtbl_index = ROBO_VTBL_INDX;
-		vtbl_entry = ROBO_VTBL_ENTRY;
-	}
-
-	robo_write32(ROBO_ARLIO_PAGE, vtbl_entry, untag | c->port);
-	robo_write16(ROBO_ARLIO_PAGE, vtbl_index, nr);
-	robo_write16(ROBO_ARLIO_PAGE, vtbl_access, 1 << 7);
-}
-
-static int handle_vlan_port_write(void *driver, char *buf, int nr)
-{
-	switch_driver *d = (switch_driver *)driver;
-	switch_vlan_config *c = switch_parse_vlan(d, buf);
-	int j;
-
-	if (c == NULL)
-		return -EINVAL;
-
-	for (j = 0; j < d->ports; j++) {
-		if ((c->untag | c->pvid) & (1 << j)) {
-			/* change default vlan tag */
-			robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), nr);
-		}
-	}
-
-	if (robo.devid != ROBO_DEVICE_ID_5325)
-		handle_vlan_port_write_new(d, c, nr);
-	else
-		handle_vlan_port_write_old(d, c, nr);
-
-	kfree(c);
-	return 0;
-}
-
-#define set_switch(state) \
-	robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, (robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & ~2) | (state ? 2 : 0));
-
-static int handle_enable_read(void *driver, char *buf, int nr)
-{
-	return sprintf(buf, "%d\n", (((robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & 2) == 2) ? 1 : 0));
-}
-
-static int handle_enable_write(void *driver, char *buf, int nr)
-{
-	set_switch(buf[0] == '1');
-
-	return 0;
-}
-
-static int handle_port_enable_read(void *driver, char *buf, int nr)
-{
-	return sprintf(buf, "%d\n", ((robo_read16(ROBO_CTRL_PAGE, robo.port[nr]) & 3) == 3 ? 0 : 1));
-}
-
-static int handle_port_enable_write(void *driver, char *buf, int nr)
-{
-	u16 val16;
-
-	if (buf[0] == '0')
-		val16 = 3; /* disabled */
-	else if (buf[0] == '1')
-		val16 = 0; /* enabled */
-	else
-		return -EINVAL;
-
-	robo_write16(ROBO_CTRL_PAGE, robo.port[nr],
-		(robo_read16(ROBO_CTRL_PAGE, robo.port[nr]) & ~3) | val16);
-
-	return 0;
-}
-
-static int handle_port_media_read(void *driver, char *buf, int nr)
-{
-	u16 bmcr = mdio_read(robo.port[nr], MII_BMCR);
-	int media, len;
-
-	if (bmcr & BMCR_ANENABLE)
-		media = SWITCH_MEDIA_AUTO;
-	else {
-		if (bmcr & BMCR_SPEED1000)
-			media = SWITCH_MEDIA_1000;
-		else if (bmcr & BMCR_SPEED100)
-			media = SWITCH_MEDIA_100;
-		else
-			media = 0;
-
-		if (bmcr & BMCR_FULLDPLX)
-			media |= SWITCH_MEDIA_FD;
-	}
-
-	len = switch_print_media(buf, media);
-	return len + sprintf(buf + len, "\n");
-}
-
-static int handle_port_media_write(void *driver, char *buf, int nr)
-{
-	int media = switch_parse_media(buf);
-	u16 bmcr, bmcr_mask;
-
-	if (media & SWITCH_MEDIA_AUTO)
-		bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
-	else {
-		if (media & SWITCH_MEDIA_1000) {
-			if (!robo.gmii)
-				return -EINVAL;
-			bmcr = BMCR_SPEED1000;
-		}
-		else if (media & SWITCH_MEDIA_100)
-			bmcr = BMCR_SPEED100;
-		else
-			bmcr = 0;
-
-		if (media & SWITCH_MEDIA_FD)
-			bmcr |= BMCR_FULLDPLX;
-	}
-
-	bmcr_mask = ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX | BMCR_ANENABLE | BMCR_ANRESTART);
-	mdio_write(robo.port[nr], MII_BMCR,
-		(mdio_read(robo.port[nr], MII_BMCR) & bmcr_mask) | bmcr);
-
-	return 0;
-}
-
-static int handle_enable_vlan_read(void *driver, char *buf, int nr)
-{
-	return sprintf(buf, "%d\n", (((robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0) & (1 << 7)) == (1 << 7)) ? 1 : 0));
-}
-
-static int handle_enable_vlan_write(void *driver, char *buf, int nr)
-{
-	__u16 val16;
-	int disable = ((buf[0] != '1') ? 1 : 0);
-
-	val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0);
-	robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 :
-		val16 | (1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */);
-
-	val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1);
-	robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 :
-		val16 | (robo.devid == ROBO_DEVICE_ID_5325 ? (1 << 1) :
-		0) | (1 << 2) | (1 << 3)); /* RSV multicast */
-
-	if (robo.devid != ROBO_DEVICE_ID_5325)
-		return 0;
-
-	robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL4, disable ? 0 :
-		(1 << 6) /* drop invalid VID frames */);
-	robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL5, disable ? 0 :
-		(1 << 3) /* drop miss V table frames */);
-
-	return 0;
-}
-
-static void handle_reset_old(switch_driver *d, char *buf, int nr)
-{
-	int j;
-	__u16 val16;
-
-	/* reset vlans */
-	for (j = 0; j <= ((robo.is_5365) ? VLAN_ID_MAX_5365 : VLAN_ID_MAX); j++) {
-		/* write config now */
-		val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
-		if (robo.is_5365)
-			robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5365, 0);
-		else
-			robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0);
-		robo_write16(ROBO_VLAN_PAGE, robo.is_5365 ? ROBO_VLAN_TABLE_ACCESS_5365 :
-							    ROBO_VLAN_TABLE_ACCESS,
-			     val16);
-	}
-}
-
-static void handle_reset_new(switch_driver *d, char *buf, int nr)
-{
-	int j;
-	__u8 vtbl_entry, vtbl_index, vtbl_access;
-
-	if ((robo.devid == ROBO_DEVICE_ID_5395) ||
-	    (robo.devid == ROBO_DEVICE_ID_53115) ||
-	    (robo.devid == ROBO_DEVICE_ID_53125)) {
-		vtbl_access = ROBO_VTBL_ACCESS_5395;
-		vtbl_index = ROBO_VTBL_INDX_5395;
-		vtbl_entry = ROBO_VTBL_ENTRY_5395;
-	} else {
-		vtbl_access = ROBO_VTBL_ACCESS;
-		vtbl_index = ROBO_VTBL_INDX;
-		vtbl_entry = ROBO_VTBL_ENTRY;
-	}
-
-	for (j = 0; j <= VLAN_ID_MAX; j++) {
-		/* write config now */
-		robo_write32(ROBO_ARLIO_PAGE, vtbl_entry, 0);
-		robo_write16(ROBO_ARLIO_PAGE, vtbl_index, j);
-		robo_write16(ROBO_ARLIO_PAGE, vtbl_access, 1 << 7);
-	}
-}
-
-static int handle_reset(void *driver, char *buf, int nr)
-{
-	int j;
-	switch_driver *d = (switch_driver *) driver;
-
-	/* disable switching */
-	set_switch(0);
-
-	if (robo.devid != ROBO_DEVICE_ID_5325)
-		handle_reset_new(d, buf, nr);
-	else
-		handle_reset_old(d, buf, nr);
-
-	/* reset ports to a known good state */
-	for (j = 0; j < d->ports; j++) {
-		robo_write16(ROBO_CTRL_PAGE, robo.port[j], 0x0000);
-		robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), 0);
-	}
-
-	/* enable switching */
-	set_switch(1);
-
-	/* enable vlans */
-	handle_enable_vlan_write(driver, "1", 0);
-
-	return 0;
-}
-
-static int __init robo_init(void)
-{
-	int notfound = 1;
-	char *device;
-
-	device = strdup("ethX");
-	for (device[3] = '0'; (device[3] <= '3') && notfound; device[3]++) {
-		if (! switch_device_registered (device))
-			notfound = robo_probe(device);
-	}
-	device[3]--;
-
-	if (notfound) {
-		kfree(device);
-		return -ENODEV;
-	} else {
-		static const switch_config cfg[] = {
-			{
-				.name	= "enable",
-				.read	= handle_enable_read,
-				.write	= handle_enable_write
-			}, {
-				.name	= "enable_vlan",
-				.read	= handle_enable_vlan_read,
-				.write	= handle_enable_vlan_write
-			}, {
-				.name	= "reset",
-				.read	= NULL,
-				.write	= handle_reset
-			}, { NULL, },
-		};
-		static const switch_config port[] = {
-			{
-				.name	= "enable",
-				.read	= handle_port_enable_read,
-				.write	= handle_port_enable_write
-			}, {
-				.name	= "media",
-				.read	= handle_port_media_read,
-				.write	= handle_port_media_write
-			}, { NULL, },
-		};
-		static const switch_config vlan[] = {
-			{
-				.name	= "ports",
-				.read	= handle_vlan_port_read,
-				.write	= handle_vlan_port_write
-			}, { NULL, },
-		};
-		switch_driver driver = {
-			.name			= DRIVER_NAME,
-			.version		= DRIVER_VERSION,
-			.interface		= device,
-			.cpuport		= 5,
-			.ports			= 6,
-			.vlans			= 16,
-			.driver_handlers	= cfg,
-			.port_handlers		= port,
-			.vlan_handlers		= vlan,
-		};
-		if (robo.devid != ROBO_DEVICE_ID_5325) {
-			driver.ports = 9;
-			driver.cpuport = 8;
-		}
-		if (robo.is_5365)
-			snprintf(driver.dev_name, SWITCH_NAME_BUFSZ, "BCM5365");
-		else
-			snprintf(driver.dev_name, SWITCH_NAME_BUFSZ, "BCM5%s%x", robo.devid & 0xff00 ? "" : "3", robo.devid);
-
-		return switch_register_driver(&driver);
-	}
-}
-
-static void __exit robo_exit(void)
-{
-	switch_unregister_driver(DRIVER_NAME);
-	if (robo.dev)
-		dev_put(robo.dev);
-	if (robo.gpio_robo_reset >= 0)
-		gpio_free(robo.gpio_robo_reset);
-	if (robo.gpio_lanports_enable >= 0)
-		gpio_free(robo.gpio_lanports_enable);
-	kfree(robo.device);
-}
-
-
-MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
-MODULE_LICENSE("GPL");
-
-module_init(robo_init);
-module_exit(robo_exit);