diff options
Diffstat (limited to 'target/linux/generic-2.6/files-2.6.27/drivers/net/phy')
4 files changed, 894 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c new file mode 100644 index 000000000..3033813ec --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.c @@ -0,0 +1,170 @@ +/* + * ADM6996 switch driver + * + * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License v2 as published by the + * Free Software Foundation + */ +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/phy.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> +#include "adm6996.h" + +MODULE_DESCRIPTION("Infineon ADM6996 Switch"); +MODULE_AUTHOR("Felix Fietkau"); +MODULE_LICENSE("GPL"); + +struct adm6996_priv { + /* use abstraction for regops, we want to add gpio support in the future */ + u16 (*read)(struct phy_device *phydev, enum admreg reg); + void (*write)(struct phy_device *phydev, enum admreg reg, u16 val); +}; + +#define to_adm(_phy) ((struct adm6996_priv *) (_phy)->priv) + + +static inline u16 +r16(struct phy_device *pdev, enum admreg reg) +{ + return to_adm(pdev)->read(pdev, reg); +} + +static inline void +w16(struct phy_device *pdev, enum admreg reg, u16 val) +{ + to_adm(pdev)->write(pdev, reg, val); +} + + +static u16 +adm6996_read_mii_reg(struct phy_device *phydev, enum admreg reg) +{ + return phydev->bus->read(phydev->bus, PHYADDR(reg)); +} + +static void +adm6996_write_mii_reg(struct phy_device *phydev, enum admreg reg, u16 val) +{ + phydev->bus->write(phydev->bus, PHYADDR(reg), val); +} + + +static int adm6996_config_init(struct phy_device *pdev) +{ + int i; + + printk("%s: ADM6996 PHY driver attached.\n", pdev->attached_dev->name); + pdev->supported = ADVERTISED_100baseT_Full; + pdev->advertising = ADVERTISED_100baseT_Full; + + /* initialize port and vlan settings */ + for (i = 0; i < ADM_PHY_PORTS; i++) { + w16(pdev, adm_portcfg[i], ADM_PORTCFG_INIT | + ADM_PORTCFG_PVID((i == ADM_WAN_PORT) ? 1 : 0)); + } + w16(pdev, adm_portcfg[5], ADM_PORTCFG_CPU); + + /* reset all ports */ + for (i = 0; i < ADM_PHY_PORTS; i++) { + w16(pdev, ADM_PHY_PORT(i), ADM_PHYCFG_INIT); + } + + return 0; +} + +static int adm6996_read_status(struct phy_device *phydev) +{ + phydev->speed = SPEED_100; + phydev->duplex = DUPLEX_FULL; + phydev->state = PHY_UP; + return 0; +} + +static int adm6996_config_aneg(struct phy_device *phydev) +{ + return 0; +} + +static int adm6996_probe(struct phy_device *pdev) +{ + struct adm6996_priv *priv; + + priv = kzalloc(sizeof(struct adm6996_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + priv->read = adm6996_read_mii_reg; + priv->write = adm6996_write_mii_reg; + pdev->priv = priv; + return 0; +} + +static void adm6996_remove(struct phy_device *pdev) +{ + kfree(pdev->priv); +} + +static bool adm6996_detect(struct mii_bus *bus, int addr) +{ + u16 reg; + + /* we only attach to phy id 0 */ + if (addr != 0) + return false; + + /* look for the switch on the bus */ + reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK; + if (reg != ADM_SIG0_VAL) + return false; + + reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK; + if (reg != ADM_SIG1_VAL) + return false; + + return true; +} + +static struct phy_driver adm6996_driver = { + .name = "Infineon ADM6996", + .features = PHY_BASIC_FEATURES, + .detect = adm6996_detect, + .probe = adm6996_probe, + .remove = adm6996_remove, + .config_init = &adm6996_config_init, + .config_aneg = &adm6996_config_aneg, + .read_status = &adm6996_read_status, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init adm6996_init(void) +{ + return phy_driver_register(&adm6996_driver); +} + +static void __exit adm6996_exit(void) +{ + phy_driver_unregister(&adm6996_driver); +} + +module_init(adm6996_init); +module_exit(adm6996_exit); diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h new file mode 100644 index 000000000..e07490151 --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/adm6996.h @@ -0,0 +1,105 @@ +/* + * ADM6996 switch driver + * + * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License v2 as published by the + * Free Software Foundation + */ +#ifndef __ADM6996_H +#define __ADM6996_H + +#define ADM_PHY_PORTS 5 +#define ADM_CPU_PORT 5 +#define ADM_WAN_PORT 0 /* FIXME: dynamic ? */ + +enum admreg { + ADM_EEPROM_BASE = 0x0, + ADM_P0_CFG = ADM_EEPROM_BASE + 1, + ADM_P1_CFG = ADM_EEPROM_BASE + 3, + ADM_P2_CFG = ADM_EEPROM_BASE + 5, + ADM_P3_CFG = ADM_EEPROM_BASE + 7, + ADM_P4_CFG = ADM_EEPROM_BASE + 8, + ADM_P5_CFG = ADM_EEPROM_BASE + 9, + ADM_EEPROM_EXT_BASE = 0x40, + ADM_COUNTER_BASE = 0xa0, + ADM_SIG0 = ADM_COUNTER_BASE + 0, + ADM_SIG1 = ADM_COUNTER_BASE + 1, + ADM_PHY_BASE = 0x200, +#define ADM_PHY_PORT(n) (ADM_PHY_BASE + (0x20 * n)) +}; + +/* Chip identification patterns */ +#define ADM_SIG0_MASK 0xfff0 +#define ADM_SIG0_VAL 0x1020 +#define ADM_SIG1_MASK 0xffff +#define ADM_SIG1_VAL 0x0007 + +enum { + ADM_PHYCFG_COLTST = (1 << 7), /* Enable collision test */ + ADM_PHYCFG_DPLX = (1 << 8), /* Enable full duplex */ + ADM_PHYCFG_ANEN_RST = (1 << 9), /* Restart auto negotiation (self clear) */ + ADM_PHYCFG_ISO = (1 << 10), /* Isolate PHY */ + ADM_PHYCFG_PDN = (1 << 11), /* Power down PHY */ + ADM_PHYCFG_ANEN = (1 << 12), /* Enable auto negotiation */ + ADM_PHYCFG_SPEED_100 = (1 << 13), /* Enable 100 Mbit/s */ + ADM_PHYCFG_LPBK = (1 << 14), /* Enable loopback operation */ + ADM_PHYCFG_RST = (1 << 15), /* Reset the port (self clear) */ + ADM_PHYCFG_INIT = ( + ADM_PHYCFG_RST | + ADM_PHYCFG_SPEED_100 | + ADM_PHYCFG_ANEN | + ADM_PHYCFG_ANEN_RST + ) +}; + +enum { + ADM_PORTCFG_FC = (1 << 0), /* Enable 802.x flow control */ + ADM_PORTCFG_AN = (1 << 1), /* Enable auto-negotiation */ + ADM_PORTCFG_SPEED_100 = (1 << 2), /* Enable 100 Mbit/s */ + ADM_PORTCFG_DPLX = (1 << 3), /* Enable full duplex */ + ADM_PORTCFG_OT = (1 << 4), /* Output tagged packets */ + ADM_PORTCFG_PD = (1 << 5), /* Port disable */ + ADM_PORTCFG_TV_PRIO = (1 << 6), /* 0 = VLAN based priority + * 1 = TOS based priority */ + ADM_PORTCFG_PPE = (1 << 7), /* Port based priority enable */ + ADM_PORTCFG_PP_S = (1 << 8), /* Port based priority, 2 bits */ + ADM_PORTCFG_PVID_BASE = (1 << 10), /* Primary VLAN id, 4 bits */ + ADM_PORTCFG_FSE = (1 << 14), /* Fx select enable */ + ADM_PORTCFG_CAM = (1 << 15), /* Crossover Auto MDIX */ + + ADM_PORTCFG_INIT = ( + ADM_PORTCFG_FC | + ADM_PORTCFG_AN | + ADM_PORTCFG_SPEED_100 | + ADM_PORTCFG_DPLX | + ADM_PORTCFG_CAM + ), + ADM_PORTCFG_CPU = ( + ADM_PORTCFG_FC | + ADM_PORTCFG_SPEED_100 | + ADM_PORTCFG_OT | + ADM_PORTCFG_DPLX + ), +}; + +#define ADM_PORTCFG_PPID(N) ((n & 0x3) << 8) +#define ADM_PORTCFG_PVID(n) ((n & 0xf) << 10) + +static const u8 adm_portcfg[] = { + [0] = ADM_P0_CFG, + [1] = ADM_P1_CFG, + [2] = ADM_P2_CFG, + [3] = ADM_P3_CFG, + [4] = ADM_P4_CFG, + [5] = ADM_P5_CFG, +}; + +/* + * Split the register address in phy id and register + * it will get combined again by the mdio bus op + */ +#define PHYADDR(_reg) ((_reg >> 5) & 0xff), (_reg & 0x1f) + +#endif diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c new file mode 100644 index 000000000..78e5afe9b --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.c @@ -0,0 +1,474 @@ +/* + * Marvell 88E6060 switch driver + * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License v2 as published by the + * Free Software Foundation + */ +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/phy.h> +#include <linux/if_vlan.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> +#include "mvswitch.h" + +/* Undefine this to use trailer mode instead. + * I don't know if header mode works with all chips */ +#define HEADER_MODE 1 + +MODULE_DESCRIPTION("Marvell 88E6060 Switch driver"); +MODULE_AUTHOR("Felix Fietkau"); +MODULE_LICENSE("GPL"); + +struct mvswitch_priv { + /* the driver's tx function */ + int (*hardstart)(struct sk_buff *skb, struct net_device *dev); + struct vlan_group *grp; + u8 vlans[16]; +}; + +#define to_mvsw(_phy) ((struct mvswitch_priv *) (_phy)->priv) + +static inline u16 +r16(struct phy_device *phydev, int addr, int reg) +{ + return phydev->bus->read(phydev->bus, addr, reg); +} + +static inline void +w16(struct phy_device *phydev, int addr, int reg, u16 val) +{ + phydev->bus->write(phydev->bus, addr, reg, val); +} + + +static int +mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev) +{ + struct mvswitch_priv *priv; + char *buf = NULL; + u16 vid; + + priv = dev->phy_ptr; + if (unlikely(!priv)) + goto error; + + if (unlikely(skb->len < 16)) + goto error; + +#ifdef HEADER_MODE + if (__vlan_hwaccel_get_tag(skb, &vid)) + goto error; + + if (skb_cloned(skb) || (skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) { + if (pskb_expand_head(skb, MV_HEADER_SIZE, (skb->len < 62 ? 62 - skb->len : 0), GFP_ATOMIC)) + goto error_expand; + if (skb->len < 62) + skb->len = 62; + } + buf = skb_push(skb, MV_HEADER_SIZE); +#else + if (__vlan_get_tag(skb, &vid)) + goto error; + + if (unlikely((vid > 15 || !priv->vlans[vid]))) + goto error; + + if (skb->len <= 64) { + if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC)) + goto error_expand; + + buf = skb->data + 64; + skb->len = 64 + MV_TRAILER_SIZE; + } else { + if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) { + if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC)) + goto error_expand; + } + buf = skb_put(skb, 4); + } + + /* move the ethernet header 4 bytes forward, overwriting the vlan tag */ + memmove(skb->data + 4, skb->data, 12); + skb->data += 4; + skb->len -= 4; + skb->mac_header += 4; +#endif + + if (!buf) + goto error; + + +#ifdef HEADER_MODE + /* prepend the tag */ + *((__be16 *) buf) = cpu_to_be16( + ((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) | + ((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M) + ); +#else + /* append the tag */ + *((__be32 *) buf) = cpu_to_be32(( + (MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) | + ((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S) + )); +#endif + + return priv->hardstart(skb, dev); + +error_expand: + if (net_ratelimit()) + printk("%s: failed to expand/update skb for the switch\n", dev->name); + +error: + /* any errors? drop the packet! */ + dev_kfree_skb_any(skb); + return 0; +} + +static int +mvswitch_mangle_rx(struct sk_buff *skb, int napi) +{ + struct mvswitch_priv *priv; + struct net_device *dev; + int vlan = -1; + unsigned char *buf; + int i; + + dev = skb->dev; + if (!dev) + goto error; + + priv = dev->phy_ptr; + if (!priv) + goto error; + + if (!priv->grp) + goto error; + +#ifdef HEADER_MODE + buf = skb->data; + skb_pull(skb, MV_HEADER_SIZE); +#else + buf = skb->data + skb->len - MV_TRAILER_SIZE; + if (buf[0] != 0x80) + goto error; +#endif + + /* look for the vlan matching the incoming port */ + for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) { + if ((1 << buf[1]) & priv->vlans[i]) + vlan = i; + } + + if (vlan == -1) + goto error; + + skb->protocol = eth_type_trans(skb, skb->dev); + + if (napi) + return vlan_hwaccel_receive_skb(skb, priv->grp, vlan); + else + return vlan_hwaccel_rx(skb, priv->grp, vlan); + +error: + /* no vlan? eat the packet! */ + dev_kfree_skb_any(skb); + return 0; +} + + +static int +mvswitch_netif_rx(struct sk_buff *skb) +{ + return mvswitch_mangle_rx(skb, 0); +} + +static int +mvswitch_netif_receive_skb(struct sk_buff *skb) +{ + return mvswitch_mangle_rx(skb, 1); +} + + +static void +mvswitch_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) +{ + struct mvswitch_priv *priv = dev->phy_ptr; + priv->grp = grp; +} + + +static int +mvswitch_wait_mask(struct phy_device *pdev, int addr, int reg, u16 mask, u16 val) +{ + int i = 100; + u16 r; + + do { + r = r16(pdev, addr, reg) & mask; + if (r == val) + return 0; + } while(--i > 0); + return -ETIMEDOUT; +} + +static int +mvswitch_config_init(struct phy_device *pdev) +{ + struct mvswitch_priv *priv = to_mvsw(pdev); + struct net_device *dev = pdev->attached_dev; + u8 vlmap = 0; + int i; + + if (!dev) + return -EINVAL; + + printk("%s: Marvell 88E6060 PHY driver attached.\n", dev->name); + pdev->supported = ADVERTISED_100baseT_Full; + pdev->advertising = ADVERTISED_100baseT_Full; + dev->phy_ptr = priv; + dev->irq = PHY_POLL; + + /* initialize default vlans */ + for (i = 0; i < MV_PORTS; i++) + priv->vlans[(i == MV_WANPORT ? 1 : 0)] |= (1 << i); + + /* before entering reset, disable all ports */ + for (i = 0; i < MV_PORTS; i++) + w16(pdev, MV_PORTREG(CONTROL, i), 0x00); + + msleep(2); /* wait for the status change to settle in */ + + /* put the ATU in reset */ + w16(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET); + + i = mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET, 0); + if (i < 0) { + printk("%s: Timeout waiting for the switch to reset.\n", dev->name); + return i; + } + + /* set the ATU flags */ + w16(pdev, MV_SWITCHREG(ATU_CTRL), + MV_ATUCTL_NO_LEARN | + MV_ATUCTL_ATU_1K | + MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */ + ); + + /* initialize the cpu port */ + w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT), +#ifdef HEADER_MODE + MV_PORTCTRL_HEADER | +#else + MV_PORTCTRL_RXTR | + MV_PORTCTRL_TXTR | +#endif + MV_PORTCTRL_ENABLED + ); + /* wait for the phy change to settle in */ + msleep(2); + for (i = 0; i < MV_PORTS; i++) { + u8 pvid = 0; + int j; + + vlmap = 0; + + /* look for the matching vlan */ + for (j = 0; j < ARRAY_SIZE(priv->vlans); j++) { + if (priv->vlans[j] & (1 << i)) { + vlmap = priv->vlans[j]; + pvid = j; + } + } + /* leave port unconfigured if it's not part of a vlan */ + if (!vlmap) + continue; + + /* add the cpu port to the allowed destinations list */ + vlmap |= (1 << MV_CPUPORT); + + /* take port out of its own vlan destination map */ + vlmap &= ~(1 << i); + + /* apply vlan settings */ + w16(pdev, MV_PORTREG(VLANMAP, i), + MV_PORTVLAN_PORTS(vlmap) | + MV_PORTVLAN_ID(i) + ); + + /* re-enable port */ + w16(pdev, MV_PORTREG(CONTROL, i), + MV_PORTCTRL_ENABLED + ); + } + + w16(pdev, MV_PORTREG(VLANMAP, MV_CPUPORT), + MV_PORTVLAN_ID(MV_CPUPORT) + ); + + /* set the port association vector */ + for (i = 0; i <= MV_PORTS; i++) { + w16(pdev, MV_PORTREG(ASSOC, i), + MV_PORTASSOC_PORTS(1 << i) + ); + } + + /* init switch control */ + w16(pdev, MV_SWITCHREG(CTRL), + MV_SWITCHCTL_MSIZE | + MV_SWITCHCTL_DROP + ); + + /* hook into the tx function */ + priv->hardstart = dev->hard_start_xmit; + pdev->netif_receive_skb = mvswitch_netif_receive_skb; + pdev->netif_rx = mvswitch_netif_rx; + dev->hard_start_xmit = mvswitch_mangle_tx; + dev->vlan_rx_register = mvswitch_vlan_rx_register; +#ifdef HEADER_MODE + dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; +#else + dev->features |= NETIF_F_HW_VLAN_RX; +#endif + + return 0; +} + +static int +mvswitch_read_status(struct phy_device *pdev) +{ + pdev->speed = SPEED_100; + pdev->duplex = DUPLEX_FULL; + pdev->state = PHY_UP; + + /* XXX ugly workaround: we can't force the switch + * to gracefully handle hosts moving from one port to another, + * so we have to regularly clear the ATU database */ + + /* wait for the ATU to become available */ + mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0); + + /* flush the ATU */ + w16(pdev, MV_SWITCHREG(ATU_OP), + MV_ATUOP_INPROGRESS | + MV_ATUOP_FLUSH_ALL + ); + + /* wait for operation to complete */ + mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0); + + return 0; +} + +static int +mvswitch_config_aneg(struct phy_device *phydev) +{ + return 0; +} + +static void +mvswitch_remove(struct phy_device *pdev) +{ + struct mvswitch_priv *priv = to_mvsw(pdev); + struct net_device *dev = pdev->attached_dev; + + /* restore old xmit handler */ + if (priv->hardstart && dev) + dev->hard_start_xmit = priv->hardstart; + dev->vlan_rx_register = NULL; + dev->vlan_rx_kill_vid = NULL; + dev->phy_ptr = NULL; + dev->features &= ~NETIF_F_HW_VLAN_RX; + kfree(priv); +} + +static bool +mvswitch_detect(struct mii_bus *bus, int addr) +{ + u16 reg; + int i; + + /* we attach to phy id 31 to make sure that the late probe works */ + if (addr != 31) + return false; + + /* look for the switch on the bus */ + reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK; + if (reg != MV_IDENT_VALUE) + return false; + + /* + * Now that we've established that the switch actually exists, let's + * get rid of the competition :) + */ + for (i = 0; i < 31; i++) { + if (!bus->phy_map[i]) + continue; + + device_unregister(&bus->phy_map[i]->dev); + kfree(bus->phy_map[i]); + bus->phy_map[i] = NULL; + } + + return true; +} + +static int +mvswitch_probe(struct phy_device *pdev) +{ + struct mvswitch_priv *priv; + + priv = kzalloc(sizeof(struct mvswitch_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + pdev->priv = priv; + + return 0; +} + + +static struct phy_driver mvswitch_driver = { + .name = "Marvell 88E6060", + .features = PHY_BASIC_FEATURES, + .detect = &mvswitch_detect, + .probe = &mvswitch_probe, + .remove = &mvswitch_remove, + .config_init = &mvswitch_config_init, + .config_aneg = &mvswitch_config_aneg, + .read_status = &mvswitch_read_status, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init +mvswitch_init(void) +{ + return phy_driver_register(&mvswitch_driver); +} + +static void __exit +mvswitch_exit(void) +{ + phy_driver_unregister(&mvswitch_driver); +} + +module_init(mvswitch_init); +module_exit(mvswitch_exit); diff --git a/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h new file mode 100644 index 000000000..1563eec4d --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.27/drivers/net/phy/mvswitch.h @@ -0,0 +1,145 @@ +/* + * Marvell 88E6060 switch driver + * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License v2 as published by the + * Free Software Foundation + */ +#ifndef __MVSWITCH_H +#define __MVSWITCH_H + +#define MV_HEADER_SIZE 2 +#define MV_HEADER_PORTS_M 0x001f +#define MV_HEADER_PORTS_S 0 +#define MV_HEADER_VLAN_M 0xf000 +#define MV_HEADER_VLAN_S 12 + +#define MV_TRAILER_SIZE 4 +#define MV_TRAILER_PORTS_M 0x1f +#define MV_TRAILER_PORTS_S 16 +#define MV_TRAILER_FLAGS_S 24 +#define MV_TRAILER_OVERRIDE 0x80 + + +#define MV_PORTS 5 +#define MV_WANPORT 4 +#define MV_CPUPORT 5 + +#define MV_BASE 0x10 + +#define MV_PHYPORT_BASE (MV_BASE + 0x0) +#define MV_PHYPORT(_n) (MV_PHYPORT_BASE + (_n)) +#define MV_SWITCHPORT_BASE (MV_BASE + 0x8) +#define MV_SWITCHPORT(_n) (MV_SWITCHPORT_BASE + (_n)) +#define MV_SWITCHREGS (MV_BASE + 0xf) + +enum { + MV_PHY_CONTROL = 0x00, + MV_PHY_STATUS = 0x01, + MV_PHY_IDENT0 = 0x02, + MV_PHY_IDENT1 = 0x03, + MV_PHY_ANEG = 0x04, + MV_PHY_LINK_ABILITY = 0x05, + MV_PHY_ANEG_EXPAND = 0x06, + MV_PHY_XMIT_NEXTP = 0x07, + MV_PHY_LINK_NEXTP = 0x08, + MV_PHY_CONTROL1 = 0x10, + MV_PHY_STATUS1 = 0x11, + MV_PHY_INTR_EN = 0x12, + MV_PHY_INTR_STATUS = 0x13, + MV_PHY_INTR_PORT = 0x14, + MV_PHY_RECV_COUNTER = 0x16, + MV_PHY_LED_PARALLEL = 0x16, + MV_PHY_LED_STREAM = 0x17, + MV_PHY_LED_CTRL = 0x18, + MV_PHY_LED_OVERRIDE = 0x19, + MV_PHY_VCT_CTRL = 0x1a, + MV_PHY_VCT_STATUS = 0x1b, + MV_PHY_CONTROL2 = 0x1e +}; +#define MV_PHYREG(_type, _port) MV_PHYPORT(_port), MV_PHY_##_type + +enum { + MV_PORT_STATUS = 0x00, + MV_PORT_IDENT = 0x03, + MV_PORT_CONTROL = 0x04, + MV_PORT_VLANMAP = 0x06, + MV_PORT_ASSOC = 0x0b, + MV_PORT_RXCOUNT = 0x10, + MV_PORT_TXCOUNT = 0x11, +}; +#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type + +enum { + MV_PORTCTRL_BLOCK = (1 << 0), + MV_PORTCTRL_LEARN = (2 << 0), + MV_PORTCTRL_ENABLED = (3 << 0), + MV_PORTCTRL_VLANTUN = (1 << 7), /* Enforce VLANs on packets */ + MV_PORTCTRL_RXTR = (1 << 8), /* Enable Marvell packet trailer for ingress */ + MV_PORTCTRL_HEADER = (1 << 11), /* Enable Marvell packet header mode for port */ + MV_PORTCTRL_TXTR = (1 << 14), /* Enable Marvell packet trailer for egress */ + MV_PORTCTRL_FORCEFL = (1 << 15), /* force flow control */ +}; + +#define MV_PORTVLAN_ID(_n) (((_n) & 0xf) << 12) +#define MV_PORTVLAN_PORTS(_n) ((_n) & 0x3f) + +#define MV_PORTASSOC_PORTS(_n) ((_n) & 0x1f) +#define MV_PORTASSOC_MONITOR (1 << 15) + +enum { + MV_SWITCH_MAC0 = 0x01, + MV_SWITCH_MAC1 = 0x02, + MV_SWITCH_MAC2 = 0x03, + MV_SWITCH_CTRL = 0x04, + MV_SWITCH_ATU_CTRL = 0x0a, + MV_SWITCH_ATU_OP = 0x0b, + MV_SWITCH_ATU_DATA = 0x0c, + MV_SWITCH_ATU_MAC0 = 0x0d, + MV_SWITCH_ATU_MAC1 = 0x0e, + MV_SWITCH_ATU_MAC2 = 0x0f, +}; +#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type + +enum { + MV_SWITCHCTL_EEIE = (1 << 0), /* EEPROM interrupt enable */ + MV_SWITCHCTL_PHYIE = (1 << 1), /* PHY interrupt enable */ + MV_SWITCHCTL_ATUDONE= (1 << 2), /* ATU done interrupt enable */ + MV_SWITCHCTL_ATUIE = (1 << 3), /* ATU interrupt enable */ + MV_SWITCHCTL_CTRMODE= (1 << 8), /* statistics for rx and tx errors */ + MV_SWITCHCTL_RELOAD = (1 << 9), /* reload registers from eeprom */ + MV_SWITCHCTL_MSIZE = (1 << 10), /* increase maximum frame size */ + MV_SWITCHCTL_DROP = (1 << 13), /* discard frames with excessive collisions */ +}; + +enum { +#define MV_ATUCTL_AGETIME_MIN 16 +#define MV_ATUCTL_AGETIME_MAX 4080 +#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4) + MV_ATUCTL_ATU_256 = (0 << 12), + MV_ATUCTL_ATU_512 = (1 << 12), + MV_ATUCTL_ATU_1K = (2 << 12), + MV_ATUCTL_ATUMASK = (3 << 12), + MV_ATUCTL_NO_LEARN = (1 << 14), + MV_ATUCTL_RESET = (1 << 15), +}; + +enum { +#define MV_ATUOP_DBNUM(_n) ((_n) & 0x0f) + + MV_ATUOP_NOOP = (0 << 12), + MV_ATUOP_FLUSH_ALL = (1 << 12), + MV_ATUOP_FLUSH_U = (2 << 12), + MV_ATUOP_LOAD_DB = (3 << 12), + MV_ATUOP_GET_NEXT = (4 << 12), + MV_ATUOP_FLUSH_DB = (5 << 12), + MV_ATUOP_FLUSH_DB_UU= (6 << 12), + + MV_ATUOP_INPROGRESS = (1 << 15), +}; + +#define MV_IDENT_MASK 0xfff0 +#define MV_IDENT_VALUE 0x0600 + +#endif |