提交 ef28a4e6 编写于 作者: D David S. Miller
......@@ -2245,15 +2245,6 @@ config R8169
To compile this driver as a module, choose M here: the module
will be called r8169. This is recommended.
config R8169_VLAN
bool "VLAN support"
depends on R8169 && VLAN_8021Q
---help---
Say Y here for the r8169 driver to support the functions required
by the kernel 802.1Q code.
If in doubt, say Y.
config SB1250_MAC
tristate "SB1250 Gigabit Ethernet support"
depends on SIBYTE_SB1xxx_SOC
......
......@@ -37,6 +37,7 @@
#define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw"
#define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw"
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"
#ifdef RTL8169_DEBUG
#define assert(expr) \
......@@ -124,6 +125,8 @@ enum mac_version {
RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D
RTL_GIGA_MAC_VER_27 = 0x1b, // 8168DP
RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP
RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E
RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E
};
#define _R(NAME,MAC,MASK) \
......@@ -161,7 +164,9 @@ static const struct {
_R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E
_R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, 0xff7e1880), // PCI-E
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, 0xff7e1880) // PCI-E
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, 0xff7e1880), // PCI-E
_R("RTL8105e", RTL_GIGA_MAC_VER_29, 0xff7e1880), // PCI-E
_R("RTL8105e", RTL_GIGA_MAC_VER_30, 0xff7e1880) // PCI-E
};
#undef _R
......@@ -268,9 +273,15 @@ enum rtl8168_8101_registers {
#define EPHYAR_REG_MASK 0x1f
#define EPHYAR_REG_SHIFT 16
#define EPHYAR_DATA_MASK 0xffff
DLLPR = 0xd0,
#define PM_SWITCH (1 << 6)
DBG_REG = 0xd1,
#define FIX_NAK_1 (1 << 4)
#define FIX_NAK_2 (1 << 3)
TWSI = 0xd2,
MCU = 0xd3,
#define EN_NDP (1 << 3)
#define EN_OOB_RESET (1 << 2)
EFUSEAR = 0xdc,
#define EFUSEAR_FLAG 0x80000000
#define EFUSEAR_WRITE_CMD 0x80000000
......@@ -527,9 +538,6 @@ struct rtl8169_private {
u16 napi_event;
u16 intr_mask;
int phy_1000_ctrl_reg;
#ifdef CONFIG_R8169_VLAN
struct vlan_group *vlgrp;
#endif
struct mdio_ops {
void (*write)(void __iomem *, int, int);
......@@ -541,7 +549,7 @@ struct rtl8169_private {
void (*up)(struct rtl8169_private *);
} pll_power_ops;
int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex);
int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv);
int (*get_settings)(struct net_device *, struct ethtool_cmd *);
void (*phy_reset_enable)(struct rtl8169_private *tp);
void (*hw_start)(struct net_device *);
......@@ -569,6 +577,7 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
MODULE_FIRMWARE(FIRMWARE_8168D_1);
MODULE_FIRMWARE(FIRMWARE_8168D_2);
MODULE_FIRMWARE(FIRMWARE_8105E_1);
static int rtl8169_open(struct net_device *dev);
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
......@@ -1098,7 +1107,7 @@ static int rtl8169_get_regs_len(struct net_device *dev)
}
static int rtl8169_set_speed_tbi(struct net_device *dev,
u8 autoneg, u16 speed, u8 duplex)
u8 autoneg, u16 speed, u8 duplex, u32 ignored)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
......@@ -1121,17 +1130,30 @@ static int rtl8169_set_speed_tbi(struct net_device *dev,
}
static int rtl8169_set_speed_xmii(struct net_device *dev,
u8 autoneg, u16 speed, u8 duplex)
u8 autoneg, u16 speed, u8 duplex, u32 adv)
{
struct rtl8169_private *tp = netdev_priv(dev);
int giga_ctrl, bmcr;
int rc = -EINVAL;
rtl_writephy(tp, 0x1f, 0x0000);
if (autoneg == AUTONEG_ENABLE) {
int auto_nego;
auto_nego = rtl_readphy(tp, MII_ADVERTISE);
auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
if (adv & ADVERTISED_10baseT_Half)
auto_nego |= ADVERTISE_10HALF;
if (adv & ADVERTISED_10baseT_Full)
auto_nego |= ADVERTISE_10FULL;
if (adv & ADVERTISED_100baseT_Half)
auto_nego |= ADVERTISE_100HALF;
if (adv & ADVERTISED_100baseT_Full)
auto_nego |= ADVERTISE_100FULL;
auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
giga_ctrl = rtl_readphy(tp, MII_CTRL1000);
......@@ -1145,27 +1167,22 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
(tp->mac_version != RTL_GIGA_MAC_VER_13) &&
(tp->mac_version != RTL_GIGA_MAC_VER_14) &&
(tp->mac_version != RTL_GIGA_MAC_VER_15) &&
(tp->mac_version != RTL_GIGA_MAC_VER_16)) {
giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
} else {
(tp->mac_version != RTL_GIGA_MAC_VER_16) &&
(tp->mac_version != RTL_GIGA_MAC_VER_29) &&
(tp->mac_version != RTL_GIGA_MAC_VER_30)) {
if (adv & ADVERTISED_1000baseT_Half)
giga_ctrl |= ADVERTISE_1000HALF;
if (adv & ADVERTISED_1000baseT_Full)
giga_ctrl |= ADVERTISE_1000FULL;
} else if (adv & (ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full)) {
netif_info(tp, link, dev,
"PHY does not support 1000Mbps\n");
goto out;
}
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
(tp->mac_version == RTL_GIGA_MAC_VER_12) ||
(tp->mac_version >= RTL_GIGA_MAC_VER_17)) {
/*
* Wake up the PHY.
* Vendor specific (0x1f) and reserved (0x0e) MII
* registers.
*/
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x0e, 0x0000);
}
rtl_writephy(tp, MII_ADVERTISE, auto_nego);
rtl_writephy(tp, MII_CTRL1000, giga_ctrl);
} else {
......@@ -1176,12 +1193,10 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
else if (speed == SPEED_100)
bmcr = BMCR_SPEED100;
else
return -EINVAL;
goto out;
if (duplex == DUPLEX_FULL)
bmcr |= BMCR_FULLDPLX;
rtl_writephy(tp, 0x1f, 0x0000);
}
tp->phy_1000_ctrl_reg = giga_ctrl;
......@@ -1199,16 +1214,18 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
}
}
return 0;
rc = 0;
out:
return rc;
}
static int rtl8169_set_speed(struct net_device *dev,
u8 autoneg, u16 speed, u8 duplex)
u8 autoneg, u16 speed, u8 duplex, u32 advertising)
{
struct rtl8169_private *tp = netdev_priv(dev);
int ret;
ret = tp->set_speed(dev, autoneg, speed, duplex);
ret = tp->set_speed(dev, autoneg, speed, duplex, advertising);
if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT);
......@@ -1223,7 +1240,8 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
int ret;
spin_lock_irqsave(&tp->lock, flags);
ret = rtl8169_set_speed(dev, cmd->autoneg, cmd->speed, cmd->duplex);
ret = rtl8169_set_speed(dev,
cmd->autoneg, cmd->speed, cmd->duplex, cmd->advertising);
spin_unlock_irqrestore(&tp->lock, flags);
return ret;
......@@ -1257,8 +1275,6 @@ static int rtl8169_set_rx_csum(struct net_device *dev, u32 data)
return 0;
}
#ifdef CONFIG_R8169_VLAN
static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
struct sk_buff *skb)
{
......@@ -1266,64 +1282,37 @@ static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00;
}
static void rtl8169_vlan_rx_register(struct net_device *dev,
struct vlan_group *grp)
#define NETIF_F_HW_VLAN_TX_RX (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX)
static void rtl8169_vlan_mode(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
unsigned long flags;
spin_lock_irqsave(&tp->lock, flags);
tp->vlgrp = grp;
/*
* Do not disable RxVlan on 8110SCd.
*/
if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05))
if (dev->features & NETIF_F_HW_VLAN_RX)
tp->cp_cmd |= RxVlan;
else
tp->cp_cmd &= ~RxVlan;
RTL_W16(CPlusCmd, tp->cp_cmd);
/* PCI commit */
RTL_R16(CPlusCmd);
spin_unlock_irqrestore(&tp->lock, flags);
dev->vlan_features = dev->features &~ NETIF_F_HW_VLAN_TX_RX;
}
static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
struct sk_buff *skb, int polling)
static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
{
u32 opts2 = le32_to_cpu(desc->opts2);
struct vlan_group *vlgrp = tp->vlgrp;
int ret;
if (vlgrp && (opts2 & RxVlanTag)) {
u16 vtag = swab16(opts2 & 0xffff);
if (opts2 & RxVlanTag)
__vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
if (likely(polling))
vlan_gro_receive(&tp->napi, vlgrp, vtag, skb);
else
__vlan_hwaccel_rx(skb, vlgrp, vtag, polling);
ret = 0;
} else
ret = -1;
desc->opts2 = 0;
return ret;
}
#else /* !CONFIG_R8169_VLAN */
static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
struct sk_buff *skb)
{
return 0;
}
static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
struct sk_buff *skb, int polling)
{
return -1;
}
#endif
static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct rtl8169_private *tp = netdev_priv(dev);
......@@ -1494,6 +1483,28 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
}
static int rtl8169_set_flags(struct net_device *dev, u32 data)
{
struct rtl8169_private *tp = netdev_priv(dev);
unsigned long old_feat = dev->features;
int rc;
if ((tp->mac_version == RTL_GIGA_MAC_VER_05) &&
!(data & ETH_FLAG_RXVLAN)) {
netif_info(tp, drv, dev, "8110SCd requires hardware Rx VLAN\n");
return -EINVAL;
}
rc = ethtool_op_set_flags(dev, data, ETH_FLAG_TXVLAN | ETH_FLAG_RXVLAN);
if (rc)
return rc;
if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX)
rtl8169_vlan_mode(dev);
return 0;
}
static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_drvinfo = rtl8169_get_drvinfo,
.get_regs_len = rtl8169_get_regs_len,
......@@ -1513,6 +1524,8 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_strings = rtl8169_get_strings,
.get_sset_count = rtl8169_get_sset_count,
.get_ethtool_stats = rtl8169_get_ethtool_stats,
.set_flags = rtl8169_set_flags,
.get_flags = ethtool_op_get_flags,
};
static void rtl8169_get_mac_version(struct rtl8169_private *tp,
......@@ -1561,6 +1574,9 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
{ 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 },
/* 8101 family. */
{ 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 },
{ 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 },
{ 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 },
{ 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 },
{ 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 },
{ 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 },
......@@ -2437,6 +2453,33 @@ static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0005 },
{ 0x1a, 0x0000 },
{ 0x1f, 0x0000 },
{ 0x1f, 0x0004 },
{ 0x1c, 0x0000 },
{ 0x1f, 0x0000 },
{ 0x1f, 0x0001 },
{ 0x15, 0x7701 },
{ 0x1f, 0x0000 }
};
/* Disable ALDPS before ram code */
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
msleep(100);
if (rtl_apply_firmware(tp, FIRMWARE_8105E_1) < 0)
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl_hw_phy_config(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
......@@ -2504,6 +2547,10 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_28:
rtl8168d_4_hw_phy_config(tp);
break;
case RTL_GIGA_MAC_VER_29:
case RTL_GIGA_MAC_VER_30:
rtl8105e_hw_phy_config(tp);
break;
default:
break;
......@@ -2635,11 +2682,12 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
rtl8169_phy_reset(dev, tp);
/*
* rtl8169_set_speed_xmii takes good care of the Fast Ethernet
* only 8101. Don't panic.
*/
rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL);
rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
tp->mii.supports_gmii ?
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full : 0);
if (RTL_R8(PHYstatus) & TBI_Enable)
netif_info(tp, link, dev, "TBI auto-negotiating\n");
......@@ -2795,9 +2843,6 @@ static const struct net_device_ops rtl8169_netdev_ops = {
.ndo_set_mac_address = rtl_set_mac_address,
.ndo_do_ioctl = rtl8169_ioctl,
.ndo_set_multicast_list = rtl_set_rx_mode,
#ifdef CONFIG_R8169_VLAN
.ndo_vlan_rx_register = rtl8169_vlan_rx_register,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = rtl8169_netpoll,
#endif
......@@ -2952,6 +2997,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_09:
case RTL_GIGA_MAC_VER_10:
case RTL_GIGA_MAC_VER_16:
case RTL_GIGA_MAC_VER_29:
case RTL_GIGA_MAC_VER_30:
ops->down = r810x_pll_power_down;
ops->up = r810x_pll_power_up;
break;
......@@ -3104,6 +3151,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Identify chip attached to board */
rtl8169_get_mac_version(tp, ioaddr);
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
* Interrupts stop flowing on high load on 8110SCd controllers.
*/
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
tp->cp_cmd |= RxVlan;
rtl_init_mdio_ops(tp);
rtl_init_pll_power_ops(tp);
......@@ -3172,10 +3226,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT);
#ifdef CONFIG_R8169_VLAN
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
#endif
dev->features |= NETIF_F_GRO;
dev->features |= NETIF_F_HW_VLAN_TX_RX | NETIF_F_GRO;
tp->intr_mask = 0xffff;
tp->hw_start = cfg->hw_start;
......@@ -3293,12 +3344,7 @@ static int rtl8169_open(struct net_device *dev)
rtl8169_init_phy(dev, tp);
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
* Interrupts stop flowing on high load on 8110SCd controllers.
*/
if (tp->mac_version == RTL_GIGA_MAC_VER_05)
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
rtl8169_vlan_mode(dev);
rtl_pll_power_up(tp);
......@@ -3915,6 +3961,37 @@ static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
rtl_ephy_write(ioaddr, 0x03, 0xc2f9);
}
static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
static const struct ephy_info e_info_8105e_1[] = {
{ 0x07, 0, 0x4000 },
{ 0x19, 0, 0x0200 },
{ 0x19, 0, 0x0020 },
{ 0x1e, 0, 0x2000 },
{ 0x03, 0, 0x0001 },
{ 0x19, 0, 0x0100 },
{ 0x19, 0, 0x0004 },
{ 0x0a, 0, 0x0020 }
};
/* Force LAN exit from ASPM if Rx/Tx are not idel */
RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800);
/* disable Early Tally Counter */
RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000);
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(DLLPR, RTL_R8(DLLPR) | PM_SWITCH);
rtl_ephy_init(ioaddr, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
}
static void rtl_hw_start_8105e_2(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_hw_start_8105e_1(ioaddr, pdev);
rtl_ephy_write(ioaddr, 0x1e, rtl_ephy_read(ioaddr, 0x1e) | 0x8000);
}
static void rtl_hw_start_8101(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
......@@ -3945,6 +4022,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
case RTL_GIGA_MAC_VER_09:
rtl_hw_start_8102e_2(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_29:
rtl_hw_start_8105e_1(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_30:
rtl_hw_start_8105e_2(ioaddr, pdev);
break;
}
RTL_W8(Cfg9346, Cfg9346_Lock);
......@@ -4603,12 +4687,12 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) {
if (likely(polling))
napi_gro_receive(&tp->napi, skb);
else
netif_rx(skb);
}
rtl8169_rx_vlan_tag(desc, skb);
if (likely(polling))
napi_gro_receive(&tp->napi, skb);
else
netif_rx(skb);
dev->stats.rx_bytes += pkt_size;
dev->stats.rx_packets++;
......
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