From 69ae98b46ec77c81215a3c334fd0f85df4888a4c Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 31 May 2006 16:01:46 +0000 Subject: move target/linux/package/switch to package/, fix a bug in the ipkg dependency handling git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3864 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/package/switch/src/switch-robo.c | 478 -------------------------- 1 file changed, 478 deletions(-) delete mode 100644 target/linux/package/switch/src/switch-robo.c (limited to 'target/linux/package/switch/src/switch-robo.c') diff --git a/target/linux/package/switch/src/switch-robo.c b/target/linux/package/switch/src/switch-robo.c deleted file mode 100644 index b23fca644..000000000 --- a/target/linux/package/switch/src/switch-robo.c +++ /dev/null @@ -1,478 +0,0 @@ -/* - * Broadcom BCM5325E/536x switch configuration module - * - * Copyright (C) 2005 Felix Fietkau - * 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 -#include -#include -#include -#include -#include -#include -#include -#include - -#include "switch-core.h" -#include "etc53xx.h" - -#define DRIVER_NAME "bcm53xx" -#define DRIVER_VERSION "0.01" - -#define ROBO_PHY_ADDR 0x1E /* robo switch 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 - -/* Private et.o ioctls */ -#define SIOCGETCPHYRD (SIOCDEVPRIVATE + 9) -#define SIOCSETCPHYWR (SIOCDEVPRIVATE + 10) - -static char *device; -static int use_et = 0; -static int is_5350 = 0; -static struct ifreq ifr; -static struct net_device *dev; -static unsigned char port[6] = { 0, 1, 2, 3, 4, 8 }; - -static int do_ioctl(int cmd, void *buf) -{ - mm_segment_t old_fs = get_fs(); - int ret; - - if (buf != NULL) - ifr.ifr_data = (caddr_t) buf; - - set_fs(KERNEL_DS); - ret = dev->do_ioctl(dev, &ifr, cmd); - set_fs(old_fs); - - return ret; -} - -static u16 mdio_read(__u16 phy_id, __u8 reg) -{ - if (use_et) { - int args[2] = { reg }; - - if (phy_id != ROBO_PHY_ADDR) { - printk( - "Access to real 'phy' registers unavaliable.\n" - "Upgrade kernel driver.\n"); - - return 0xffff; - } - - - if (do_ioctl(SIOCGETCPHYRD, &args) < 0) { - printk("[%s:%d] SIOCGETCPHYRD failed!\n", __FILE__, __LINE__); - return 0xffff; - } - - return args[1]; - } else { - struct mii_ioctl_data *mii = (struct mii_ioctl_data *) &ifr.ifr_data; - mii->phy_id = phy_id; - mii->reg_num = reg; - - if (do_ioctl(SIOCGMIIREG, NULL) < 0) { - printk("[%s:%d] SIOCGMIIREG failed!\n", __FILE__, __LINE__); - - return 0xffff; - } - - return mii->val_out; - } -} - -static void mdio_write(__u16 phy_id, __u8 reg, __u16 val) -{ - if (use_et) { - int args[2] = { reg, val }; - - if (phy_id != ROBO_PHY_ADDR) { - printk( - "Access to real 'phy' registers unavaliable.\n" - "Upgrade kernel driver.\n"); - - return; - } - - if (do_ioctl(SIOCSETCPHYWR, args) < 0) { - printk("[%s:%d] SIOCGETCPHYWR failed!\n", __FILE__, __LINE__); - return; - } - } else { - struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&ifr.ifr_data; - - mii->phy_id = phy_id; - mii->reg_num = reg; - mii->val_in = val; - - if (do_ioctl(SIOCSMIIREG, NULL) < 0) { - printk("[%s:%d] SIOCSMIIREG failed!\n", __FILE__, __LINE__); - 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("[%s:%d] timeout in robo_reg!\n", __FILE__, __LINE__); - - return 0; -} - -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 & 65535); - mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0 + 1, val32 >> 16); - - robo_reg(page, reg, REG_MII_ADDR_WRITE); -} - -/* checks that attached switch is 5325E/5350 */ -static int robo_vlan5350() -{ - /* set vlan access id to 15 and read it back */ - __u16 val16 = 15; - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); - - /* 5365 will refuse this as it does not have this reg */ - return (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350) == val16); -} - - - -static int robo_probe(char *devname) -{ - struct ethtool_drvinfo info; - int i; - __u32 phyid; - - printk("Probing device %s: ", devname); - strcpy(ifr.ifr_name, devname); - - if ((dev = dev_get_by_name(devname)) == NULL) { - printk("No such device\n"); - return 1; - } - - info.cmd = ETHTOOL_GDRVINFO; - if (do_ioctl(SIOCETHTOOL, (void *) &info) < 0) { - printk("SIOCETHTOOL: not supported\n"); - return 1; - } - - /* try access using MII ioctls - get phy address */ - if (do_ioctl(SIOCGMIIPHY, NULL) < 0) { - use_et = 1; - } else { - /* got phy address check for robo address */ - struct mii_ioctl_data *mii = (struct mii_ioctl_data *) &ifr.ifr_data; - if (mii->phy_id != ROBO_PHY_ADDR) { - printk("Invalid phy address (%d)\n", mii->phy_id); - return 1; - } - } - - phyid = mdio_read(ROBO_PHY_ADDR, 0x2) | - (mdio_read(ROBO_PHY_ADDR, 0x3) << 16); - - if (phyid == 0xffffffff || phyid == 0x55210022) { - printk("No Robo switch in managed mode found\n"); - return 1; - } - - is_5350 = robo_vlan5350(); - - printk("found!\n"); - return 0; -} - - -static int handle_vlan_port_read(void *driver, char *buf, int nr) -{ - __u16 val16; - int len = 0; - int j; - - val16 = (nr) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */; - - if (is_5350) { - u32 val32; - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); - /* actual read */ - val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ); - if ((val32 & (1 << 20)) /* valid */) { - for (j = 0; j < 6; j++) { - if (val32 & (1 << j)) { - len += sprintf(buf + len, "%d", j); - if (val32 & (1 << (j + 6))) { - if (j == 5) 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 { - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); - /* actual read */ - val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ); - if ((val16 & (1 << 14)) /* valid */) { - for (j = 0; j < 6; j++) { - if (val16 & (1 << j)) { - len += sprintf(buf + len, "%d", j); - if (val16 & (1 << (j + 7))) { - if (j == 5) 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"); - } - } - - return len; -} - -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; - __u16 val16; - - 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); - } - - /* write config now */ - val16 = (nr) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */; - if (is_5350) { - robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, - (1 << 20) /* valid */ | (c->untag << 6) | c->port); - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); - } else { - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, - (1 << 14) /* valid */ | (c->untag << 7) | c->port); - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); - } - - 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_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) -{ - int disable = ((buf[0] != '1') ? 1 : 0); - - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 : - (1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */); - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 : - (1 << 1) | (1 << 2) | (1 << 3) /* RSV multicast */); - 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 int handle_reset(void *driver, char *buf, int nr) -{ - switch_driver *d = (switch_driver *) driver; - switch_vlan_config *c = switch_parse_vlan(d, buf); - int j; - __u16 val16; - - if (c == NULL) - return -EINVAL; - - /* disable switching */ - set_switch(0); - - /* reset vlans */ - for (j = 0; j <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); j++) { - /* write config now */ - val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */; - if (is_5350) - robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, 0); - else - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0); - robo_write16(ROBO_VLAN_PAGE, (is_5350 ? ROBO_VLAN_TABLE_ACCESS_5350 : ROBO_VLAN_TABLE_ACCESS), val16); - } - - /* reset ports to a known good state */ - for (j = 0; j < d->ports; j++) { - robo_write16(ROBO_CTRL_PAGE, 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() -{ - int notfound = 1; - - device = strdup("ethX"); - for (device[3] = '0'; (device[3] <= '3') && notfound; device[3]++) { - notfound = robo_probe(device); - } - device[3]--; - - if (notfound) { - kfree(device); - return -ENODEV; - } else { - switch_config cfg[] = { - {"enable", handle_enable_read, handle_enable_write}, - {"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write}, - {"reset", NULL, handle_reset}, - {NULL, NULL, NULL} - }; - switch_config vlan[] = { - {"ports", handle_vlan_port_read, handle_vlan_port_write}, - {NULL, NULL, NULL} - }; - switch_driver driver = { - name: DRIVER_NAME, - version: DRIVER_VERSION, - interface: device, - cpuport: 5, - ports: 6, - vlans: 16, - driver_handlers: cfg, - port_handlers: NULL, - vlan_handlers: vlan, - }; - - return switch_register_driver(&driver); - } -} - -static void __exit robo_exit() -{ - switch_unregister_driver(DRIVER_NAME); - kfree(device); -} - - -MODULE_AUTHOR("Felix Fietkau "); -MODULE_LICENSE("GPL"); - -module_init(robo_init); -module_exit(robo_exit); -- cgit v1.2.3