diff options
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r-- | drivers/net/r8169.c | 1779 |
1 files changed, 910 insertions, 869 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 7d33ef4bcb4a..bb8645ab247c 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/pm_runtime.h> +#include <linux/firmware.h> #include <asm/system.h> #include <asm/io.h> @@ -33,6 +34,9 @@ #define MODULENAME "r8169" #define PFX MODULENAME ": " +#define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" +#define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" + #ifdef RTL8169_DEBUG #define assert(expr) \ if (!(expr)) { \ @@ -63,7 +67,6 @@ static const int multicast_filter_limit = 32; #define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */ #define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ #define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ -#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */ #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ @@ -118,7 +121,8 @@ enum mac_version { RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP RTL_GIGA_MAC_VER_25 = 0x19, // 8168D RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D - RTL_GIGA_MAC_VER_27 = 0x1b // 8168DP + RTL_GIGA_MAC_VER_27 = 0x1b, // 8168DP + RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP }; #define _R(NAME,MAC,MASK) \ @@ -155,7 +159,8 @@ static const struct { _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E _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_27, 0xff7e1880), // PCI-E + _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, 0xff7e1880) // PCI-E }; #undef _R @@ -227,7 +232,14 @@ enum rtl_registers { IntrMitigate = 0xe2, RxDescAddrLow = 0xe4, RxDescAddrHigh = 0xe8, - EarlyTxThres = 0xec, + EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ + +#define NoEarlyTx 0x3f /* Max value : no early transmit. */ + + MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ + +#define TxPacketMax (8064 >> 7) + FuncEvent = 0xf0, FuncEventMask = 0xf4, FuncPresetState = 0xf8, @@ -248,7 +260,7 @@ enum rtl8168_8101_registers { #define CSIAR_BYTE_ENABLE 0x0f #define CSIAR_BYTE_ENABLE_SHIFT 12 #define CSIAR_ADDR_MASK 0x0fff - + PMCH = 0x6f, EPHYAR = 0x80, #define EPHYAR_FLAG 0x80000000 #define EPHYAR_WRITE_CMD 0x80000000 @@ -267,6 +279,33 @@ enum rtl8168_8101_registers { #define EFUSEAR_DATA_MASK 0xff }; +enum rtl8168_registers { + ERIDR = 0x70, + ERIAR = 0x74, +#define ERIAR_FLAG 0x80000000 +#define ERIAR_WRITE_CMD 0x80000000 +#define ERIAR_READ_CMD 0x00000000 +#define ERIAR_ADDR_BYTE_ALIGN 4 +#define ERIAR_EXGMAC 0 +#define ERIAR_MSIX 1 +#define ERIAR_ASF 2 +#define ERIAR_TYPE_SHIFT 16 +#define ERIAR_BYTEEN 0x0f +#define ERIAR_BYTEEN_SHIFT 12 + EPHY_RXER_NUM = 0x7c, + OCPDR = 0xb0, /* OCP GPHY access */ +#define OCPDR_WRITE_CMD 0x80000000 +#define OCPDR_READ_CMD 0x00000000 +#define OCPDR_REG_MASK 0x7f +#define OCPDR_GPHY_REG_SHIFT 16 +#define OCPDR_DATA_MASK 0xffff + OCPAR = 0xb4, +#define OCPAR_FLAG 0x80000000 +#define OCPAR_GPHY_WRITE_CMD 0x8000f060 +#define OCPAR_GPHY_READ_CMD 0x0000f060 + RDSAR1 = 0xd0 /* 8168c only. Undocumented on 8168dp */ +}; + enum rtl_register_content { /* InterruptStatusBits */ SYSErr = 0x8000, @@ -490,11 +529,22 @@ struct rtl8169_private { #ifdef CONFIG_R8169_VLAN struct vlan_group *vlgrp; #endif + + struct mdio_ops { + void (*write)(void __iomem *, int, int); + int (*read)(void __iomem *, int); + } mdio_ops; + + struct pll_power_ops { + void (*down)(struct rtl8169_private *); + void (*up)(struct rtl8169_private *); + } pll_power_ops; + int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex); int (*get_settings)(struct net_device *, struct ethtool_cmd *); - void (*phy_reset_enable)(void __iomem *); + void (*phy_reset_enable)(struct rtl8169_private *tp); void (*hw_start)(struct net_device *); - unsigned int (*phy_reset_pending)(void __iomem *); + unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); unsigned int (*link_ok)(void __iomem *); int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); int pcie_cap; @@ -514,6 +564,8 @@ module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); MODULE_LICENSE("GPL"); MODULE_VERSION(RTL8169_VERSION); +MODULE_FIRMWARE(FIRMWARE_8168D_1); +MODULE_FIRMWARE(FIRMWARE_8168D_2); static int rtl8169_open(struct net_device *dev); static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, @@ -535,7 +587,82 @@ static int rtl8169_poll(struct napi_struct *napi, int budget); static const unsigned int rtl8169_rx_config = (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); -static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) +{ + void __iomem *ioaddr = tp->mmio_addr; + int i; + + RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); + for (i = 0; i < 20; i++) { + udelay(100); + if (RTL_R32(OCPAR) & OCPAR_FLAG) + break; + } + return RTL_R32(OCPDR); +} + +static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) +{ + void __iomem *ioaddr = tp->mmio_addr; + int i; + + RTL_W32(OCPDR, data); + RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); + for (i = 0; i < 20; i++) { + udelay(100); + if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0) + break; + } +} + +static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd) +{ + int i; + + RTL_W8(ERIDR, cmd); + RTL_W32(ERIAR, 0x800010e8); + msleep(2); + for (i = 0; i < 5; i++) { + udelay(100); + if (!(RTL_R32(ERIDR) & ERIAR_FLAG)) + break; + } + + ocp_write(ioaddr, 0x1, 0x30, 0x00000001); +} + +#define OOB_CMD_RESET 0x00 +#define OOB_CMD_DRIVER_START 0x05 +#define OOB_CMD_DRIVER_STOP 0x06 + +static void rtl8168_driver_start(struct rtl8169_private *tp) +{ + int i; + + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); + + for (i = 0; i < 10; i++) { + msleep(10); + if (ocp_read(tp, 0x0f, 0x0010) & 0x00000800) + break; + } +} + +static void rtl8168_driver_stop(struct rtl8169_private *tp) +{ + int i; + + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); + + for (i = 0; i < 10; i++) { + msleep(10); + if ((ocp_read(tp, 0x0f, 0x0010) & 0x00000800) == 0) + break; + } +} + + +static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) { int i; @@ -557,7 +684,7 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) udelay(20); } -static int mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) { int i, value = -1; @@ -583,34 +710,117 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr) return value; } -static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value) +static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data) +{ + int i; + + RTL_W32(OCPDR, data | + ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); + RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); + RTL_W32(EPHY_RXER_NUM, 0); + + for (i = 0; i < 100; i++) { + mdelay(1); + if (!(RTL_R32(OCPAR) & OCPAR_FLAG)) + break; + } +} + +static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +{ + r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD | + (value & OCPDR_DATA_MASK)); +} + +static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr) +{ + int i; + + r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD); + + mdelay(1); + RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); + RTL_W32(EPHY_RXER_NUM, 0); + + for (i = 0; i < 100; i++) { + mdelay(1); + if (RTL_R32(OCPAR) & OCPAR_FLAG) + break; + } + + return RTL_R32(OCPDR) & OCPDR_DATA_MASK; +} + +#define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 + +static void r8168dp_2_mdio_start(void __iomem *ioaddr) +{ + RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); +} + +static void r8168dp_2_mdio_stop(void __iomem *ioaddr) +{ + RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); +} + +static void r8168dp_2_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +{ + r8168dp_2_mdio_start(ioaddr); + + r8169_mdio_write(ioaddr, reg_addr, value); + + r8168dp_2_mdio_stop(ioaddr); +} + +static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr) +{ + int value; + + r8168dp_2_mdio_start(ioaddr); + + value = r8169_mdio_read(ioaddr, reg_addr); + + r8168dp_2_mdio_stop(ioaddr); + + return value; +} + +static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) { - mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); + tp->mdio_ops.write(tp->mmio_addr, location, val); } -static void mdio_plus_minus(void __iomem *ioaddr, int reg_addr, int p, int m) +static int rtl_readphy(struct rtl8169_private *tp, int location) +{ + return tp->mdio_ops.read(tp->mmio_addr, location); +} + +static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) +{ + rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); +} + +static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) { int val; - val = mdio_read(ioaddr, reg_addr); - mdio_write(ioaddr, reg_addr, (val | p) & ~m); + val = rtl_readphy(tp, reg_addr); + rtl_writephy(tp, reg_addr, (val | p) & ~m); } static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, int val) { struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - mdio_write(ioaddr, location, val); + rtl_writephy(tp, location, val); } static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) { struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - return mdio_read(ioaddr, location); + return rtl_readphy(tp, location); } static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) @@ -711,14 +921,16 @@ static void rtl8169_asic_down(void __iomem *ioaddr) RTL_R16(CPlusCmd); } -static unsigned int rtl8169_tbi_reset_pending(void __iomem *ioaddr) +static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + return RTL_R32(TBICSR) & TBIReset; } -static unsigned int rtl8169_xmii_reset_pending(void __iomem *ioaddr) +static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) { - return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET; + return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; } static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) @@ -731,39 +943,51 @@ static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) return RTL_R8(PHYstatus) & LinkStatus; } -static void rtl8169_tbi_reset_enable(void __iomem *ioaddr) +static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); } -static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) +static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) { unsigned int val; - val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; - mdio_write(ioaddr, MII_BMCR, val & 0xffff); + val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; + rtl_writephy(tp, MII_BMCR, val & 0xffff); } -static void rtl8169_check_link_status(struct net_device *dev, +static void __rtl8169_check_link_status(struct net_device *dev, struct rtl8169_private *tp, - void __iomem *ioaddr) + void __iomem *ioaddr, + bool pm) { unsigned long flags; spin_lock_irqsave(&tp->lock, flags); if (tp->link_ok(ioaddr)) { /* This is to cancel a scheduled suspend if there's one. */ - pm_request_resume(&tp->pci_dev->dev); + if (pm) + pm_request_resume(&tp->pci_dev->dev); netif_carrier_on(dev); netif_info(tp, ifup, dev, "link up\n"); } else { netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); - pm_schedule_suspend(&tp->pci_dev->dev, 100); + if (pm) + pm_schedule_suspend(&tp->pci_dev->dev, 100); } spin_unlock_irqrestore(&tp->lock, flags); } +static void rtl8169_check_link_status(struct net_device *dev, + struct rtl8169_private *tp, + void __iomem *ioaddr) +{ + __rtl8169_check_link_status(dev, tp, ioaddr, false); +} + #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) static u32 __rtl8169_get_wol(struct rtl8169_private *tp) @@ -895,18 +1119,17 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, u8 autoneg, u16 speed, u8 duplex) { struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; int giga_ctrl, bmcr; if (autoneg == AUTONEG_ENABLE) { int auto_nego; - auto_nego = mdio_read(ioaddr, MII_ADVERTISE); + auto_nego = rtl_readphy(tp, MII_ADVERTISE); auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | ADVERTISE_100HALF | ADVERTISE_100FULL); auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; - giga_ctrl = mdio_read(ioaddr, MII_CTRL1000); + giga_ctrl = rtl_readphy(tp, MII_CTRL1000); giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); /* The 8100e/8101e/8102e do Fast Ethernet only. */ @@ -934,12 +1157,12 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, * Vendor specific (0x1f) and reserved (0x0e) MII * registers. */ - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_write(ioaddr, 0x0e, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x0e, 0x0000); } - mdio_write(ioaddr, MII_ADVERTISE, auto_nego); - mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); + rtl_writephy(tp, MII_ADVERTISE, auto_nego); + rtl_writephy(tp, MII_CTRL1000, giga_ctrl); } else { giga_ctrl = 0; @@ -953,21 +1176,21 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, if (duplex == DUPLEX_FULL) bmcr |= BMCR_FULLDPLX; - mdio_write(ioaddr, 0x1f, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); } tp->phy_1000_ctrl_reg = giga_ctrl; - mdio_write(ioaddr, MII_BMCR, bmcr); + rtl_writephy(tp, MII_BMCR, bmcr); if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03)) { if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { - mdio_write(ioaddr, 0x17, 0x2138); - mdio_write(ioaddr, 0x0e, 0x0260); + rtl_writephy(tp, 0x17, 0x2138); + rtl_writephy(tp, 0x0e, 0x0260); } else { - mdio_write(ioaddr, 0x17, 0x2108); - mdio_write(ioaddr, 0x0e, 0x0000); + rtl_writephy(tp, 0x17, 0x2108); + rtl_writephy(tp, 0x0e, 0x0000); } } @@ -1309,9 +1532,12 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, /* 8168D family. */ { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, - { 0x7c800000, 0x28800000, RTL_GIGA_MAC_VER_27 }, { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, + /* 8168DP family. */ + { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, + { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, + /* 8168C family. */ { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, @@ -1375,15 +1601,172 @@ struct phy_reg { u16 val; }; -static void rtl_phy_write(void __iomem *ioaddr, const struct phy_reg *regs, int len) +static void rtl_writephy_batch(struct rtl8169_private *tp, + const struct phy_reg *regs, int len) { while (len-- > 0) { - mdio_write(ioaddr, regs->reg, regs->val); + rtl_writephy(tp, regs->reg, regs->val); regs++; } } -static void rtl8169s_hw_phy_config(void __iomem *ioaddr) +#define PHY_READ 0x00000000 +#define PHY_DATA_OR 0x10000000 +#define PHY_DATA_AND 0x20000000 +#define PHY_BJMPN 0x30000000 +#define PHY_READ_EFUSE 0x40000000 +#define PHY_READ_MAC_BYTE 0x50000000 +#define PHY_WRITE_MAC_BYTE 0x60000000 +#define PHY_CLEAR_READCOUNT 0x70000000 +#define PHY_WRITE 0x80000000 +#define PHY_READCOUNT_EQ_SKIP 0x90000000 +#define PHY_COMP_EQ_SKIPN 0xa0000000 +#define PHY_COMP_NEQ_SKIPN 0xb0000000 +#define PHY_WRITE_PREVIOUS 0xc0000000 +#define PHY_SKIPN 0xd0000000 +#define PHY_DELAY_MS 0xe0000000 +#define PHY_WRITE_ERI_WORD 0xf0000000 + +static void +rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) +{ + __le32 *phytable = (__le32 *)fw->data; + struct net_device *dev = tp->dev; + size_t index, fw_size = fw->size / sizeof(*phytable); + u32 predata, count; + + if (fw->size % sizeof(*phytable)) { + netif_err(tp, probe, dev, "odd sized firmware %zd\n", fw->size); + return; + } + + for (index = 0; index < fw_size; index++) { + u32 action = le32_to_cpu(phytable[index]); + u32 regno = (action & 0x0fff0000) >> 16; + + switch(action & 0xf0000000) { + case PHY_READ: + case PHY_DATA_OR: + case PHY_DATA_AND: + case PHY_READ_EFUSE: + case PHY_CLEAR_READCOUNT: + case PHY_WRITE: + case PHY_WRITE_PREVIOUS: + case PHY_DELAY_MS: + break; + + case PHY_BJMPN: + if (regno > index) { + netif_err(tp, probe, tp->dev, + "Out of range of firmware\n"); + return; + } + break; + case PHY_READCOUNT_EQ_SKIP: + if (index + 2 >= fw_size) { + netif_err(tp, probe, tp->dev, + "Out of range of firmware\n"); + return; + } + break; + case PHY_COMP_EQ_SKIPN: + case PHY_COMP_NEQ_SKIPN: + case PHY_SKIPN: + if (index + 1 + regno >= fw_size) { + netif_err(tp, probe, tp->dev, + "Out of range of firmware\n"); + return; + } + break; + + case PHY_READ_MAC_BYTE: + case PHY_WRITE_MAC_BYTE: + case PHY_WRITE_ERI_WORD: + default: + netif_err(tp, probe, tp->dev, + "Invalid action 0x%08x\n", action); + return; + } + } + + predata = 0; + count = 0; + + for (index = 0; index < fw_size; ) { + u32 action = le32_to_cpu(phytable[index]); + u32 data = action & 0x0000ffff; + u32 regno = (action & 0x0fff0000) >> 16; + + if (!action) + break; + + switch(action & 0xf0000000) { + case PHY_READ: + predata = rtl_readphy(tp, regno); + count++; + index++; + break; + case PHY_DATA_OR: + predata |= data; + index++; + break; + case PHY_DATA_AND: + predata &= data; + index++; + break; + case PHY_BJMPN: + index -= regno; + break; + case PHY_READ_EFUSE: + predata = rtl8168d_efuse_read(tp->mmio_addr, regno); + index++; + break; + case PHY_CLEAR_READCOUNT: + count = 0; + index++; + break; + case PHY_WRITE: + rtl_writephy(tp, regno, data); + index++; + break; + case PHY_READCOUNT_EQ_SKIP: + if (count == data) + index += 2; + else + index += 1; + break; + case PHY_COMP_EQ_SKIPN: + if (predata == data) + index += regno; + index++; + break; + case PHY_COMP_NEQ_SKIPN: + if (predata != data) + index += regno; + index++; + break; + case PHY_WRITE_PREVIOUS: + rtl_writephy(tp, regno, predata); + index++; + break; + case PHY_SKIPN: + index += regno + 1; + break; + case PHY_DELAY_MS: + mdelay(data); + index++; + break; + + case PHY_READ_MAC_BYTE: + case PHY_WRITE_MAC_BYTE: + case PHY_WRITE_ERI_WORD: + default: + BUG(); + } + } +} + +static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1447,10 +1830,10 @@ static void rtl8169s_hw_phy_config(void __iomem *ioaddr) { 0x00, 0x9200 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) +static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, @@ -1458,11 +1841,10 @@ static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp, - void __iomem *ioaddr) +static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) { struct pci_dev *pdev = tp->pci_dev; u16 vendor_id, device_id; @@ -1473,13 +1855,12 @@ static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp, if ((vendor_id != PCI_VENDOR_ID_GIGABYTE) || (device_id != 0xe000)) return; - mdio_write(ioaddr, 0x1f, 0x0001); - mdio_write(ioaddr, 0x10, 0xf01b); - mdio_write(ioaddr, 0x1f, 0x0000); + rtl_writephy(tp, 0x1f, 0x0001); + rtl_writephy(tp, 0x10, 0xf01b); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp, - void __iomem *ioaddr) +static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1521,12 +1902,12 @@ static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp, { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - rtl8169scd_hw_phy_config_quirk(tp, ioaddr); + rtl8169scd_hw_phy_config_quirk(tp); } -static void rtl8169sce_hw_phy_config(void __iomem *ioaddr) +static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1576,23 +1957,23 @@ static void rtl8169sce_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168bb_hw_phy_config(void __iomem *ioaddr) +static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x10, 0xf41b }, { 0x1f, 0x0000 } }; - mdio_write(ioaddr, 0x1f, 0x0001); - mdio_patch(ioaddr, 0x16, 1 << 0); + rtl_writephy(tp, 0x1f, 0x0001); + rtl_patchphy(tp, 0x16, 1 << 0); - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168bef_hw_phy_config(void __iomem *ioaddr) +static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1600,10 +1981,10 @@ static void rtl8168bef_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr) +static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0000 }, @@ -1613,10 +1994,10 @@ static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168cp_2_hw_phy_config(void __iomem *ioaddr) +static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1624,14 +2005,14 @@ static void rtl8168cp_2_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_patchphy(tp, 0x14, 1 << 5); + rtl_patchphy(tp, 0x0d, 1 << 5); - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr) +static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1653,14 +2034,14 @@ static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr) { 0x09, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); + rtl_patchphy(tp, 0x14, 1 << 5); + rtl_patchphy(tp, 0x0d, 1 << 5); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr) +static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1680,15 +2061,15 @@ static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - mdio_patch(ioaddr, 0x16, 1 << 0); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); + rtl_patchphy(tp, 0x16, 1 << 0); + rtl_patchphy(tp, 0x14, 1 << 5); + rtl_patchphy(tp, 0x0d, 1 << 5); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr) +static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0001 }, @@ -1702,22 +2083,23 @@ static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - mdio_patch(ioaddr, 0x16, 1 << 0); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); + rtl_patchphy(tp, 0x16, 1 << 0); + rtl_patchphy(tp, 0x14, 1 << 5); + rtl_patchphy(tp, 0x0d, 1 << 5); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr) +static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) { - rtl8168c_3_hw_phy_config(ioaddr); + rtl8168c_3_hw_phy_config(tp); } -static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) +static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init_0[] = { + /* Channel Estimation */ { 0x1f, 0x0001 }, { 0x06, 0x4064 }, { 0x07, 0x2863 }, @@ -1734,378 +2116,40 @@ static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) { 0x12, 0xf49f }, { 0x13, 0x070b }, { 0x1a, 0x05ad }, - { 0x14, 0x94c0 } - }; - static const struct phy_reg phy_reg_init_1[] = { + { 0x14, 0x94c0 }, + + /* + * Tx Error Issue + * enhance line driver power + */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, { 0x1f, 0x0005 }, { 0x05, 0x8332 }, - { 0x06, 0x5561 } - }; - static const struct phy_reg phy_reg_init_2[] = { - { 0x1f, 0x0005 }, - { 0x05, 0xffc2 }, - { 0x1f, 0x0005 }, - { 0x05, 0x8000 }, - { 0x06, 0xf8f9 }, - { 0x06, 0xfaef }, - { 0x06, 0x59ee }, - { 0x06, 0xf8ea }, - { 0x06, 0x00ee }, - { 0x06, 0xf8eb }, - { 0x06, 0x00e0 }, - { 0x06, 0xf87c }, - { 0x06, 0xe1f8 }, - { 0x06, 0x7d59 }, - { 0x06, 0x0fef }, - { 0x06, 0x0139 }, - { 0x06, 0x029e }, - { 0x06, 0x06ef }, - { 0x06, 0x1039 }, - { 0x06, 0x089f }, - { 0x06, 0x2aee }, - { 0x06, 0xf8ea }, - { 0x06, 0x00ee }, - { 0x06, 0xf8eb }, - { 0x06, 0x01e0 }, - { 0x06, 0xf87c }, - { 0x06, 0xe1f8 }, - { 0x06, 0x7d58 }, - { 0x06, 0x409e }, - { 0x06, 0x0f39 }, - { 0x06, 0x46aa }, - { 0x06, 0x0bbf }, - { 0x06, 0x8290 }, - { 0x06, 0xd682 }, - { 0x06, 0x9802 }, - { 0x06, 0x014f }, - { 0x06, 0xae09 }, - { 0x06, 0xbf82 }, - { 0x06, 0x98d6 }, - { 0x06, 0x82a0 }, - { 0x06, 0x0201 }, - { 0x06, 0x4fef }, - { 0x06, 0x95fe }, - { 0x06, 0xfdfc }, - { 0x06, 0x05f8 }, - { 0x06, 0xf9fa }, - { 0x06, 0xeef8 }, - { 0x06, 0xea00 }, - { 0x06, 0xeef8 }, - { 0x06, 0xeb00 }, - { 0x06, 0xe2f8 }, - { 0x06, 0x7ce3 }, - { 0x06, 0xf87d }, - { 0x06, 0xa511 }, - { 0x06, 0x1112 }, - { 0x06, 0xd240 }, - { 0x06, 0xd644 }, - { 0x06, 0x4402 }, - { 0x06, 0x8217 }, - { 0x06, 0xd2a0 }, - { 0x06, 0xd6aa }, - { 0x06, 0xaa02 }, - { 0x06, 0x8217 }, - { 0x06, 0xae0f }, - { 0x06, 0xa544 }, - { 0x06, 0x4402 }, - { 0x06, 0xae4d }, - { 0x06, 0xa5aa }, - { 0x06, 0xaa02 }, - { 0x06, 0xae47 }, - { 0x06, 0xaf82 }, - { 0x06, 0x13ee }, - { 0x06, 0x834e }, - { 0x06, 0x00ee }, - { 0x06, 0x834d }, - { 0x06, 0x0fee }, - { 0x06, 0x834c }, - { 0x06, 0x0fee }, - { 0x06, 0x834f }, - { 0x06, 0x00ee }, - { 0x06, 0x8351 }, - { 0x06, 0x00ee }, - { 0x06, 0x834a }, - { 0x06, 0xffee }, - { 0x06, 0x834b }, - { 0x06, 0xffe0 }, - { 0x06, 0x8330 }, - { 0x06, 0xe183 }, - { 0x06, 0x3158 }, - { 0x06, 0xfee4 }, - { 0x06, 0xf88a }, - { 0x06, 0xe5f8 }, - { 0x06, 0x8be0 }, - { 0x06, 0x8332 }, - { 0x06, 0xe183 }, - { 0x06, 0x3359 }, - { 0x06, 0x0fe2 }, - { 0x06, 0x834d }, - { 0x06, 0x0c24 }, - { 0x06, 0x5af0 }, - { 0x06, 0x1e12 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x8ce5 }, - { 0x06, 0xf88d }, - { 0x06, 0xaf82 }, - { 0x06, 0x13e0 }, - { 0x06, 0x834f }, - { 0x06, 0x10e4 }, - { 0x06, 0x834f }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x009f }, - { 0x06, 0x0ae0 }, - { 0x06, 0x834f }, - { 0x06, 0xa010 }, - { 0x06, 0xa5ee }, - { 0x06, 0x834e }, - { 0x06, 0x01e0 }, - { 0x06, 0x834e }, - { 0x06, 0x7805 }, - { 0x06, 0x9e9a }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x049e }, - { 0x06, 0x10e0 }, - { 0x06, 0x834e }, - { 0x06, 0x7803 }, - { 0x06, 0x9e0f }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x019e }, - { 0x06, 0x05ae }, - { 0x06, 0x0caf }, - { 0x06, 0x81f8 }, - { 0x06, 0xaf81 }, - { 0x06, 0xa3af }, - { 0x06, 0x81dc }, - { 0x06, 0xaf82 }, - { 0x06, 0x13ee }, - { 0x06, 0x8348 }, - { 0x06, 0x00ee }, - { 0x06, 0x8349 }, - { 0x06, 0x00e0 }, - { 0x06, 0x8351 }, - { 0x06, 0x10e4 }, - { 0x06, 0x8351 }, - { 0x06, 0x5801 }, - { 0x06, 0x9fea }, - { 0x06, 0xd000 }, - { 0x06, 0xd180 }, - { 0x06, 0x1f66 }, - { 0x06, 0xe2f8 }, - { 0x06, 0xeae3 }, - { 0x06, 0xf8eb }, - { 0x06, 0x5af8 }, - { 0x06, 0x1e20 }, - { 0x06, 0xe6f8 }, - { 0x06, 0xeae5 }, - { 0x06, 0xf8eb }, - { 0x06, 0xd302 }, - { 0x06, 0xb3fe }, - { 0x06, 0xe2f8 }, - { 0x06, 0x7cef }, - { 0x06, 0x325b }, - { 0x06, 0x80e3 }, - { 0x06, 0xf87d }, - { 0x06, 0x9e03 }, - { 0x06, 0x7dff }, - { 0x06, 0xff0d }, - { 0x06, 0x581c }, - { 0x06, 0x551a }, - { 0x06, 0x6511 }, - { 0x06, 0xa190 }, - { 0x06, 0xd3e2 }, - { 0x06, 0x8348 }, - { 0x06, 0xe383 }, - { 0x06, 0x491b }, - { 0x06, 0x56ab }, - { 0x06, 0x08ef }, - { 0x06, 0x56e6 }, - { 0x06, 0x8348 }, - { 0x06, 0xe783 }, - { 0x06, 0x4910 }, - { 0x06, 0xd180 }, - { 0x06, 0x1f66 }, - { 0x06, 0xa004 }, - { 0x06, 0xb9e2 }, - { 0x06, 0x8348 }, - { 0x06, 0xe383 }, - { 0x06, 0x49ef }, - { 0x06, 0x65e2 }, - { 0x06, 0x834a }, - { 0x06, 0xe383 }, - { 0x06, 0x4b1b }, - { 0x06, 0x56aa }, - { 0x06, 0x0eef }, - { 0x06, 0x56e6 }, - { 0x06, 0x834a }, - { 0x06, 0xe783 }, - { 0x06, 0x4be2 }, - { 0x06, 0x834d }, - { 0x06, 0xe683 }, - { 0x06, 0x4ce0 }, - { 0x06, 0x834d }, - { 0x06, 0xa000 }, - { 0x06, 0x0caf }, - { 0x06, 0x81dc }, - { 0x06, 0xe083 }, - { 0x06, 0x4d10 }, - { 0x06, 0xe483 }, - { 0x06, 0x4dae }, - { 0x06, 0x0480 }, - { 0x06, 0xe483 }, - { 0x06, 0x4de0 }, - { 0x06, 0x834e }, - { 0x06, 0x7803 }, - { 0x06, 0x9e0b }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x049e }, - { 0x06, 0x04ee }, - { 0x06, 0x834e }, - { 0x06, 0x02e0 }, - { 0x06, 0x8332 }, - { 0x06, 0xe183 }, - { 0x06, 0x3359 }, - { 0x06, 0x0fe2 }, - { 0x06, 0x834d }, - { 0x06, 0x0c24 }, - { 0x06, 0x5af0 }, - { 0x06, 0x1e12 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x8ce5 }, - { 0x06, 0xf88d }, - { 0x06, 0xe083 }, - { 0x06, 0x30e1 }, - { 0x06, 0x8331 }, - { 0x06, 0x6801 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x8ae5 }, - { 0x06, 0xf88b }, - { 0x06, 0xae37 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e03 }, - { 0x06, 0xe083 }, - { 0x06, 0x4ce1 }, - { 0x06, 0x834d }, - { 0x06, 0x1b01 }, - { 0x06, 0x9e04 }, - { 0x06, 0xaaa1 }, - { 0x06, 0xaea8 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e04 }, - { 0x06, 0xee83 }, - { 0x06, 0x4f00 }, - { 0x06, 0xaeab }, - { 0x06, 0xe083 }, - { 0x06, 0x4f78 }, - { 0x06, 0x039f }, - { 0x06, 0x14ee }, - { 0x06, 0x834e }, - { 0x06, 0x05d2 }, - { 0x06, 0x40d6 }, - { 0x06, 0x5554 }, - { 0x06, 0x0282 }, - { 0x06, 0x17d2 }, - { 0x06, 0xa0d6 }, - { 0x06, 0xba00 }, - { 0x06, 0x0282 }, - { 0x06, 0x17fe }, - { 0x06, 0xfdfc }, - { 0x06, 0x05f8 }, - { 0x06, 0xe0f8 }, - { 0x06, 0x60e1 }, - { 0x06, 0xf861 }, - { 0x06, 0x6802 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x60e5 }, - { 0x06, 0xf861 }, - { 0x06, 0xe0f8 }, - { 0x06, 0x48e1 }, - { 0x06, 0xf849 }, - { 0x06, 0x580f }, - { 0x06, 0x1e02 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x48e5 }, - { 0x06, 0xf849 }, - { 0x06, 0xd000 }, - { 0x06, 0x0282 }, - { 0x06, 0x5bbf }, - { 0x06, 0x8350 }, - { 0x06, 0xef46 }, - { 0x06, 0xdc19 }, - { 0x06, 0xddd0 }, - { 0x06, 0x0102 }, - { 0x06, 0x825b }, - { 0x06, 0x0282 }, - { 0x06, 0x77e0 }, - { 0x06, 0xf860 }, - { 0x06, 0xe1f8 }, - { 0x06, 0x6158 }, - { 0x06, 0xfde4 }, - { 0x06, 0xf860 }, - { 0x06, 0xe5f8 }, - { 0x06, 0x61fc }, - { 0x06, 0x04f9 }, - { 0x06, 0xfafb }, - { 0x06, 0xc6bf }, - { 0x06, 0xf840 }, - { 0x06, 0xbe83 }, - { 0x06, 0x50a0 }, - { 0x06, 0x0101 }, - { 0x06, 0x071b }, - { 0x06, 0x89cf }, - { 0x06, 0xd208 }, - { 0x06, 0xebdb }, - { 0x06, 0x19b2 }, - { 0x06, 0xfbff }, - { 0x06, 0xfefd }, - { 0x06, 0x04f8 }, - { 0x06, 0xe0f8 }, - { 0x06, 0x48e1 }, - { 0x06, 0xf849 }, - { 0x06, 0x6808 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x48e5 }, - { 0x06, 0xf849 }, - { 0x06, 0x58f7 }, - { 0x06, 0xe4f8 }, - { 0x06, 0x48e5 }, - { 0x06, 0xf849 }, - { 0x06, 0xfc04 }, - { 0x06, 0x4d20 }, - { 0x06, 0x0002 }, - { 0x06, 0x4e22 }, - { 0x06, 0x0002 }, - { 0x06, 0x4ddf }, - { 0x06, 0xff01 }, - { 0x06, 0x4edd }, - { 0x06, 0xff01 }, - { 0x05, 0x83d4 }, - { 0x06, 0x8000 }, - { 0x05, 0x83d8 }, - { 0x06, 0x8051 }, - { 0x02, 0x6010 }, - { 0x03, 0xdc00 }, - { 0x05, 0xfff6 }, - { 0x06, 0x00fc }, - { 0x1f, 0x0000 }, + { 0x06, 0x5561 }, + + /* + * Can not link to 1Gbps with bad cable + * Decrease SNR threshold form 21.07dB to 19.04dB + */ + { 0x1f, 0x0001 }, + { 0x17, 0x0cc0 }, { 0x1f, 0x0000 }, - { 0x0d, 0xf880 }, - { 0x1f, 0x0000 } + { 0x0d, 0xf880 } }; + void __iomem *ioaddr = tp->mmio_addr; + const struct firmware *fw; - rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - - mdio_write(ioaddr, 0x1f, 0x0002); - mdio_plus_minus(ioaddr, 0x0b, 0x0010, 0x00ef); - mdio_plus_minus(ioaddr, 0x0c, 0xa200, 0x5d00); + rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); + /* + * Rx Error Issue + * Fine Tune Switching regulator parameter + */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); + rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { @@ -2118,9 +2162,9 @@ static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) }; int val; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - val = mdio_read(ioaddr, 0x0d); + val = rtl_readphy(tp, 0x0d); if ((val & 0x00ff) != 0x006c) { static const u32 set[] = { @@ -2129,11 +2173,11 @@ static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) }; int i; - mdio_write(ioaddr, 0x1f, 0x0002); + rtl_writephy(tp, 0x1f, 0x0002); val &= 0xff00; for (i = 0; i < ARRAY_SIZE(set); i++) - mdio_write(ioaddr, 0x0d, val | set[i]); + rtl_writephy(tp, 0x0d, val | set[i]); } } else { static const struct phy_reg phy_reg_init[] = { @@ -2144,23 +2188,36 @@ static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) { 0x06, 0x6662 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } - mdio_write(ioaddr, 0x1f, 0x0002); - mdio_patch(ioaddr, 0x0d, 0x0300); - mdio_patch(ioaddr, 0x0f, 0x0010); - - mdio_write(ioaddr, 0x1f, 0x0002); - mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); - mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); + /* RSET couple improve */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_patchphy(tp, 0x0d, 0x0300); + rtl_patchphy(tp, 0x0f, 0x0010); + + /* Fine tune PLL performance */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); + rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); + + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x001b); + if (rtl_readphy(tp, 0x06) == 0xbf00 && + request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) { + rtl_phy_write_fw(tp, fw); + release_firmware(fw); + } else { + netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); + } - rtl_phy_write(ioaddr, phy_reg_init_2, ARRAY_SIZE(phy_reg_init_2)); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) +static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init_0[] = { + /* Channel Estimation */ { 0x1f, 0x0001 }, { 0x06, 0x4064 }, { 0x07, 0x2863 }, @@ -2179,326 +2236,30 @@ static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) { 0x1a, 0x05ad }, { 0x14, 0x94c0 }, + /* + * Tx Error Issue + * enhance line driver power + */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, { 0x1f, 0x0005 }, { 0x05, 0x8332 }, - { 0x06, 0x5561 } - }; - static const struct phy_reg phy_reg_init_1[] = { - { 0x1f, 0x0005 }, - { 0x05, 0xffc2 }, - { 0x1f, 0x0005 }, - { 0x05, 0x8000 }, - { 0x06, 0xf8f9 }, - { 0x06, 0xfaee }, - { 0x06, 0xf8ea }, - { 0x06, 0x00ee }, - { 0x06, 0xf8eb }, - { 0x06, 0x00e2 }, - { 0x06, 0xf87c }, - { 0x06, 0xe3f8 }, - { 0x06, 0x7da5 }, - { 0x06, 0x1111 }, - { 0x06, 0x12d2 }, - { 0x06, 0x40d6 }, - { 0x06, 0x4444 }, - { 0x06, 0x0281 }, - { 0x06, 0xc6d2 }, - { 0x06, 0xa0d6 }, - { 0x06, 0xaaaa }, - { 0x06, 0x0281 }, - { 0x06, 0xc6ae }, - { 0x06, 0x0fa5 }, - { 0x06, 0x4444 }, - { 0x06, 0x02ae }, - { 0x06, 0x4da5 }, - { 0x06, 0xaaaa }, - { 0x06, 0x02ae }, - { 0x06, 0x47af }, - { 0x06, 0x81c2 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e00 }, - { 0x06, 0xee83 }, - { 0x06, 0x4d0f }, - { 0x06, 0xee83 }, - { 0x06, 0x4c0f }, - { 0x06, 0xee83 }, - { 0x06, 0x4f00 }, - { 0x06, 0xee83 }, - { 0x06, 0x5100 }, - { 0x06, 0xee83 }, - { 0x06, 0x4aff }, - { 0x06, 0xee83 }, - { 0x06, 0x4bff }, - { 0x06, 0xe083 }, - { 0x06, 0x30e1 }, - { 0x06, 0x8331 }, - { 0x06, 0x58fe }, - { 0x06, 0xe4f8 }, - { 0x06, 0x8ae5 }, - { 0x06, 0xf88b }, - { 0x06, 0xe083 }, - { 0x06, 0x32e1 }, - { 0x06, 0x8333 }, - { 0x06, 0x590f }, - { 0x06, 0xe283 }, - { 0x06, 0x4d0c }, - { 0x06, 0x245a }, - { 0x06, 0xf01e }, - { 0x06, 0x12e4 }, - { 0x06, 0xf88c }, - { 0x06, 0xe5f8 }, - { 0x06, 0x8daf }, - { 0x06, 0x81c2 }, - { 0x06, 0xe083 }, - { 0x06, 0x4f10 }, - { 0x06, 0xe483 }, - { 0x06, 0x4fe0 }, - { 0x06, 0x834e }, - { 0x06, 0x7800 }, - { 0x06, 0x9f0a }, - { 0x06, 0xe083 }, - { 0x06, 0x4fa0 }, - { 0x06, 0x10a5 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e01 }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x059e }, - { 0x06, 0x9ae0 }, - { 0x06, 0x834e }, - { 0x06, 0x7804 }, - { 0x06, 0x9e10 }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x039e }, - { 0x06, 0x0fe0 }, - { 0x06, 0x834e }, - { 0x06, 0x7801 }, - { 0x06, 0x9e05 }, - { 0x06, 0xae0c }, - { 0x06, 0xaf81 }, - { 0x06, 0xa7af }, - { 0x06, 0x8152 }, - { 0x06, 0xaf81 }, - { 0x06, 0x8baf }, - { 0x06, 0x81c2 }, - { 0x06, 0xee83 }, - { 0x06, 0x4800 }, - { 0x06, 0xee83 }, - { 0x06, 0x4900 }, - { 0x06, 0xe083 }, - { 0x06, 0x5110 }, - { 0x06, 0xe483 }, - { 0x06, 0x5158 }, - { 0x06, 0x019f }, - { 0x06, 0xead0 }, - { 0x06, 0x00d1 }, - { 0x06, 0x801f }, - { 0x06, 0x66e2 }, - { 0x06, 0xf8ea }, - { 0x06, 0xe3f8 }, - { 0x06, 0xeb5a }, - { 0x06, 0xf81e }, - { 0x06, 0x20e6 }, - { 0x06, 0xf8ea }, - { 0x06, 0xe5f8 }, - { 0x06, 0xebd3 }, - { 0x06, 0x02b3 }, - { 0x06, 0xfee2 }, - { 0x06, 0xf87c }, - { 0x06, 0xef32 }, - { 0x06, 0x5b80 }, - { 0x06, 0xe3f8 }, - { 0x06, 0x7d9e }, - { 0x06, 0x037d }, - { 0x06, 0xffff }, - { 0x06, 0x0d58 }, - { 0x06, 0x1c55 }, - { 0x06, 0x1a65 }, - { 0x06, 0x11a1 }, - { 0x06, 0x90d3 }, - { 0x06, 0xe283 }, - { 0x06, 0x48e3 }, - { 0x06, 0x8349 }, - { 0x06, 0x1b56 }, - { 0x06, 0xab08 }, - { 0x06, 0xef56 }, - { 0x06, 0xe683 }, - { 0x06, 0x48e7 }, - { 0x06, 0x8349 }, - { 0x06, 0x10d1 }, - { 0x06, 0x801f }, - { 0x06, 0x66a0 }, - { 0x06, 0x04b9 }, - { 0x06, 0xe283 }, - { 0x06, 0x48e3 }, - { 0x06, 0x8349 }, - { 0x06, 0xef65 }, - { 0x06, 0xe283 }, - { 0x06, 0x4ae3 }, - { 0x06, 0x834b }, - { 0x06, 0x1b56 }, - { 0x06, 0xaa0e }, - { 0x06, 0xef56 }, - { 0x06, 0xe683 }, - { 0x06, 0x4ae7 }, - { 0x06, 0x834b }, - { 0x06, 0xe283 }, - { 0x06, 0x4de6 }, - { 0x06, 0x834c }, - { 0x06, 0xe083 }, - { 0x06, 0x4da0 }, - { 0x06, 0x000c }, - { 0x06, 0xaf81 }, - { 0x06, 0x8be0 }, - { 0x06, 0x834d }, - { 0x06, 0x10e4 }, - { 0x06, 0x834d }, - { 0x06, 0xae04 }, - { 0x06, 0x80e4 }, - { 0x06, 0x834d }, - { 0x06, 0xe083 }, - { 0x06, 0x4e78 }, - { 0x06, 0x039e }, - { 0x06, 0x0be0 }, - { 0x06, 0x834e }, - { 0x06, 0x7804 }, - { 0x06, 0x9e04 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e02 }, - { 0x06, 0xe083 }, - { 0x06, 0x32e1 }, - { 0x06, 0x8333 }, - { 0x06, 0x590f }, - { 0x06, 0xe283 }, - { 0x06, 0x4d0c }, - { 0x06, 0x245a }, - { 0x06, 0xf01e }, - { 0x06, 0x12e4 }, - { 0x06, 0xf88c }, - { 0x06, 0xe5f8 }, - { 0x06, 0x8de0 }, - { 0x06, 0x8330 }, - { 0x06, 0xe183 }, - { 0x06, 0x3168 }, - { 0x06, 0x01e4 }, - { 0x06, 0xf88a }, - { 0x06, 0xe5f8 }, - { 0x06, 0x8bae }, - { 0x06, 0x37ee }, - { 0x06, 0x834e }, - { 0x06, 0x03e0 }, - { 0x06, 0x834c }, - { 0x06, 0xe183 }, - { 0x06, 0x4d1b }, - { 0x06, 0x019e }, - { 0x06, 0x04aa }, - { 0x06, 0xa1ae }, - { 0x06, 0xa8ee }, - { 0x06, 0x834e }, - { 0x06, 0x04ee }, - { 0x06, 0x834f }, - { 0x06, 0x00ae }, - { 0x06, 0xabe0 }, - { 0x06, 0x834f }, - { 0x06, 0x7803 }, - { 0x06, 0x9f14 }, - { 0x06, 0xee83 }, - { 0x06, 0x4e05 }, - { 0x06, 0xd240 }, - { 0x06, 0xd655 }, - { 0x06, 0x5402 }, - { 0x06, 0x81c6 }, - { 0x06, 0xd2a0 }, - { 0x06, 0xd6ba }, - { 0x06, 0x0002 }, - { 0x06, 0x81c6 }, - { 0x06, 0xfefd }, - { 0x06, 0xfc05 }, - { 0x06, 0xf8e0 }, - { 0x06, 0xf860 }, - { 0x06, 0xe1f8 }, - { 0x06, 0x6168 }, - { 0x06, 0x02e4 }, - { 0x06, 0xf860 }, - { 0x06, 0xe5f8 }, - { 0x06, 0x61e0 }, - { 0x06, 0xf848 }, - { 0x06, 0xe1f8 }, - { 0x06, 0x4958 }, - { 0x06, 0x0f1e }, - { 0x06, 0x02e4 }, - { 0x06, 0xf848 }, - { 0x06, 0xe5f8 }, - { 0x06, 0x49d0 }, - { 0x06, 0x0002 }, - { 0x06, 0x820a }, - { 0x06, 0xbf83 }, - { 0x06, 0x50ef }, - { 0x06, 0x46dc }, - { 0x06, 0x19dd }, - { 0x06, 0xd001 }, - { 0x06, 0x0282 }, - { 0x06, 0x0a02 }, - { 0x06, 0x8226 }, - { 0x06, 0xe0f8 }, - { 0x06, 0x60e1 }, - { 0x06, 0xf861 }, - { 0x06, 0x58fd }, - { 0x06, 0xe4f8 }, - { 0x06, 0x60e5 }, - { 0x06, 0xf861 }, - { 0x06, 0xfc04 }, - { 0x06, 0xf9fa }, - { 0x06, 0xfbc6 }, - { 0x06, 0xbff8 }, - { 0x06, 0x40be }, - { 0x06, 0x8350 }, - { 0x06, 0xa001 }, - { 0x06, 0x0107 }, - { 0x06, 0x1b89 }, - { 0x06, 0xcfd2 }, - { 0x06, 0x08eb }, - { 0x06, 0xdb19 }, - { 0x06, 0xb2fb }, - { 0x06, 0xfffe }, - { 0x06, 0xfd04 }, - { 0x06, 0xf8e0 }, - { 0x06, 0xf848 }, - { 0x06, 0xe1f8 }, - { 0x06, 0x4968 }, - { 0x06, 0x08e4 }, - { 0x06, 0xf848 }, - { 0x06, 0xe5f8 }, - { 0x06, 0x4958 }, - { 0x06, 0xf7e4 }, - { 0x06, 0xf848 }, - { 0x06, 0xe5f8 }, - { 0x06, 0x49fc }, - { 0x06, 0x044d }, - { 0x06, 0x2000 }, - { 0x06, 0x024e }, - { 0x06, 0x2200 }, - { 0x06, 0x024d }, - { 0x06, 0xdfff }, - { 0x06, 0x014e }, - { 0x06, 0xddff }, - { 0x06, 0x0100 }, - { 0x05, 0x83d8 }, - { 0x06, 0x8000 }, - { 0x03, 0xdc00 }, - { 0x05, 0xfff6 }, - { 0x06, 0x00fc }, - { 0x1f, 0x0000 }, + { 0x06, 0x5561 }, + + /* + * Can not link to 1Gbps with bad cable + * Decrease SNR threshold form 21.07dB to 19.04dB + */ + { 0x1f, 0x0001 }, + { 0x17, 0x0cc0 }, { 0x1f, 0x0000 }, - { 0x0d, 0xf880 }, - { 0x1f, 0x0000 } + { 0x0d, 0xf880 } }; + void __iomem *ioaddr = tp->mmio_addr; + const struct firmware *fw; - rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); + rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { @@ -2512,21 +2273,21 @@ static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) }; int val; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - val = mdio_read(ioaddr, 0x0d); + val = rtl_readphy(tp, 0x0d); if ((val & 0x00ff) != 0x006c) { - u32 set[] = { + static const u32 set[] = { 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b, 0x006c }; int i; - mdio_write(ioaddr, 0x1f, 0x0002); + rtl_writephy(tp, 0x1f, 0x0002); val &= 0xff00; for (i = 0; i < ARRAY_SIZE(set); i++) - mdio_write(ioaddr, 0x0d, val | set[i]); + rtl_writephy(tp, 0x0d, val | set[i]); } } else { static const struct phy_reg phy_reg_init[] = { @@ -2537,23 +2298,32 @@ static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) { 0x06, 0x2642 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } - mdio_write(ioaddr, 0x1f, 0x0002); - mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); - mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); - - mdio_write(ioaddr, 0x1f, 0x0001); - mdio_write(ioaddr, 0x17, 0x0cc0); - - mdio_write(ioaddr, 0x1f, 0x0002); - mdio_patch(ioaddr, 0x0f, 0x0017); + /* Fine tune PLL performance */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); + rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); + + /* Switching regulator Slew rate */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_patchphy(tp, 0x0f, 0x0017); + + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x001b); + if (rtl_readphy(tp, 0x06) == 0xb300 && + request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) { + rtl_phy_write_fw(tp, fw); + release_firmware(fw); + } else { + netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); + } - rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); + rtl_writephy(tp, 0x1f, 0x0000); } -static void rtl8168d_3_hw_phy_config(void __iomem *ioaddr) +static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, @@ -2611,10 +2381,26 @@ static void rtl8168d_3_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8102e_hw_phy_config(void __iomem *ioaddr) +static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) +{ + static const struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0001 }, + { 0x17, 0x0cc0 }, + + { 0x1f, 0x0007 }, + { 0x1e, 0x002d }, + { 0x18, 0x0040 }, + { 0x1f, 0x0000 } + }; + + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + rtl_patchphy(tp, 0x0d, 1 << 5); +} + +static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0003 }, @@ -2623,18 +2409,17 @@ static void rtl8102e_hw_phy_config(void __iomem *ioaddr) { 0x1f, 0x0000 } }; - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_patch(ioaddr, 0x11, 1 << 12); - mdio_patch(ioaddr, 0x19, 1 << 13); - mdio_patch(ioaddr, 0x10, 1 << 15); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_patchphy(tp, 0x11, 1 << 12); + rtl_patchphy(tp, 0x19, 1 << 13); + rtl_patchphy(tp, 0x10, 1 << 15); - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + 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); - void __iomem *ioaddr = tp->mmio_addr; rtl8169_print_mac_version(tp); @@ -2643,58 +2428,61 @@ static void rtl_hw_phy_config(struct net_device *dev) break; case RTL_GIGA_MAC_VER_02: case RTL_GIGA_MAC_VER_03: - rtl8169s_hw_phy_config(ioaddr); + rtl8169s_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_04: - rtl8169sb_hw_phy_config(ioaddr); + rtl8169sb_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_05: - rtl8169scd_hw_phy_config(tp, ioaddr); + rtl8169scd_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_06: - rtl8169sce_hw_phy_config(ioaddr); + rtl8169sce_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_07: case RTL_GIGA_MAC_VER_08: case RTL_GIGA_MAC_VER_09: - rtl8102e_hw_phy_config(ioaddr); + rtl8102e_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_11: - rtl8168bb_hw_phy_config(ioaddr); + rtl8168bb_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_12: - rtl8168bef_hw_phy_config(ioaddr); + rtl8168bef_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_17: - rtl8168bef_hw_phy_config(ioaddr); + rtl8168bef_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_18: - rtl8168cp_1_hw_phy_config(ioaddr); + rtl8168cp_1_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_19: - rtl8168c_1_hw_phy_config(ioaddr); + rtl8168c_1_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_20: - rtl8168c_2_hw_phy_config(ioaddr); + rtl8168c_2_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_21: - rtl8168c_3_hw_phy_config(ioaddr); + rtl8168c_3_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_22: - rtl8168c_4_hw_phy_config(ioaddr); + rtl8168c_4_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_23: case RTL_GIGA_MAC_VER_24: - rtl8168cp_2_hw_phy_config(ioaddr); + rtl8168cp_2_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_25: - rtl8168d_1_hw_phy_config(ioaddr); + rtl8168d_1_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_26: - rtl8168d_2_hw_phy_config(ioaddr); + rtl8168d_2_hw_phy_config(tp); break; case RTL_GIGA_MAC_VER_27: - rtl8168d_3_hw_phy_config(ioaddr); + rtl8168d_3_hw_phy_config(tp); + break; + case RTL_GIGA_MAC_VER_28: + rtl8168d_4_hw_phy_config(tp); break; default: @@ -2717,7 +2505,7 @@ static void rtl8169_phy_timer(unsigned long __opaque) spin_lock_irq(&tp->lock); - if (tp->phy_reset_pending(ioaddr)) { + if (tp->phy_reset_pending(tp)) { /* * A busy loop could burn quite a few cycles on nowadays CPU. * Let's delay the execution of the timer for a few ticks. @@ -2731,7 +2519,7 @@ static void rtl8169_phy_timer(unsigned long __opaque) netif_warn(tp, link, dev, "PHY reset until link up\n"); - tp->phy_reset_enable(ioaddr); + tp->phy_reset_enable(tp); out_mod_timer: mod_timer(timer, jiffies + timeout); @@ -2791,12 +2579,11 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, static void rtl8169_phy_reset(struct net_device *dev, struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; unsigned int i; - tp->phy_reset_enable(ioaddr); + tp->phy_reset_enable(tp); for (i = 0; i < 100; i++) { - if (!tp->phy_reset_pending(ioaddr)) + if (!tp->phy_reset_pending(tp)) return; msleep(1); } @@ -2823,7 +2610,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); RTL_W8(0x82, 0x01); dprintk("Set PHY Reg 0x0bh = 0x00h\n"); - mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 + rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 } rtl8169_phy_reset(dev, tp); @@ -2893,11 +2680,11 @@ static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *dat return 0; case SIOCGMIIREG: - data->val_out = mdio_read(tp->mmio_addr, data->reg_num & 0x1f); + data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); return 0; case SIOCSMIIREG: - mdio_write(tp->mmio_addr, data->reg_num & 0x1f, data->val_in); + rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); return 0; } return -EOPNOTSUPP; @@ -2997,6 +2784,173 @@ static const struct net_device_ops rtl8169_netdev_ops = { }; +static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) +{ + struct mdio_ops *ops = &tp->mdio_ops; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_27: + ops->write = r8168dp_1_mdio_write; + ops->read = r8168dp_1_mdio_read; + break; + case RTL_GIGA_MAC_VER_28: + ops->write = r8168dp_2_mdio_write; + ops->read = r8168dp_2_mdio_read; + break; + default: + ops->write = r8169_mdio_write; + ops->read = r8169_mdio_read; + break; + } +} + +static void r810x_phy_power_down(struct rtl8169_private *tp) +{ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); +} + +static void r810x_phy_power_up(struct rtl8169_private *tp) +{ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); +} + +static void r810x_pll_power_down(struct rtl8169_private *tp) +{ + if (__rtl8169_get_wol(tp) & WAKE_ANY) { + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, MII_BMCR, 0x0000); + return; + } + + r810x_phy_power_down(tp); +} + +static void r810x_pll_power_up(struct rtl8169_private *tp) +{ + r810x_phy_power_up(tp); +} + +static void r8168_phy_power_up(struct rtl8169_private *tp) +{ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x0e, 0x0000); + rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); +} + +static void r8168_phy_power_down(struct rtl8169_private *tp) +{ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x0e, 0x0200); + rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); +} + +static void r8168_pll_power_down(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (tp->mac_version == RTL_GIGA_MAC_VER_27) + return; + + if (((tp->mac_version == RTL_GIGA_MAC_VER_23) || + (tp->mac_version == RTL_GIGA_MAC_VER_24)) && + (RTL_R16(CPlusCmd) & ASF)) { + return; + } + + if (__rtl8169_get_wol(tp) & WAKE_ANY) { + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, MII_BMCR, 0x0000); + + RTL_W32(RxConfig, RTL_R32(RxConfig) | + AcceptBroadcast | AcceptMulticast | AcceptMyPhys); + return; + } + + r8168_phy_power_down(tp); + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); + break; + } +} + +static void r8168_pll_power_up(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (tp->mac_version == RTL_GIGA_MAC_VER_27) + return; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); + break; + } + + r8168_phy_power_up(tp); +} + +static void rtl_pll_power_op(struct rtl8169_private *tp, + void (*op)(struct rtl8169_private *)) +{ + if (op) + op(tp); +} + +static void rtl_pll_power_down(struct rtl8169_private *tp) +{ + rtl_pll_power_op(tp, tp->pll_power_ops.down); +} + +static void rtl_pll_power_up(struct rtl8169_private *tp) +{ + rtl_pll_power_op(tp, tp->pll_power_ops.up); +} + +static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) +{ + struct pll_power_ops *ops = &tp->pll_power_ops; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_07: + case RTL_GIGA_MAC_VER_08: + case RTL_GIGA_MAC_VER_09: + case RTL_GIGA_MAC_VER_10: + case RTL_GIGA_MAC_VER_16: + ops->down = r810x_pll_power_down; + ops->up = r810x_pll_power_up; + break; + + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_18: + case RTL_GIGA_MAC_VER_19: + case RTL_GIGA_MAC_VER_20: + case RTL_GIGA_MAC_VER_21: + case RTL_GIGA_MAC_VER_22: + case RTL_GIGA_MAC_VER_23: + case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_27: + case RTL_GIGA_MAC_VER_28: + ops->down = r8168_pll_power_down; + ops->up = r8168_pll_power_up; + break; + + default: + ops->down = NULL; + ops->up = NULL; + break; + } +} + static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3115,6 +3069,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Identify chip attached to board */ rtl8169_get_mac_version(tp, ioaddr); + rtl_init_mdio_ops(tp); + rtl_init_pll_power_ops(tp); + /* Use appropriate default if unknown */ if (tp->mac_version == RTL_GIGA_MAC_NONE) { netif_notice(tp, probe, dev, @@ -3205,14 +3162,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->base_addr, dev->dev_addr, (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); - 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); + if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || + (tp->mac_version == RTL_GIGA_MAC_VER_28)) { + rtl8168_driver_start(tp); + } device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); @@ -3240,7 +3193,12 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - flush_scheduled_work(); + if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || + (tp->mac_version == RTL_GIGA_MAC_VER_28)) { + rtl8168_driver_stop(tp); + } + + cancel_delayed_work_sync(&tp->task); unregister_netdev(dev); @@ -3258,6 +3216,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) static int rtl8169_open(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); + void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; int retval = -ENOMEM; @@ -3293,6 +3252,17 @@ static int rtl8169_open(struct net_device *dev) napi_enable(&tp->napi); + 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); + + rtl_pll_power_up(tp); + rtl_hw_start(dev); rtl8169_request_timer(dev); @@ -3300,7 +3270,7 @@ static int rtl8169_open(struct net_device *dev) tp->saved_wolopts = 0; pm_runtime_put_noidle(&pdev->dev); - rtl8169_check_link_status(dev, tp, tp->mmio_addr); + rtl8169_check_link_status(dev, tp, ioaddr); out: return retval; @@ -3319,11 +3289,19 @@ err_pm_runtime_put: goto out; } -static void rtl8169_hw_reset(void __iomem *ioaddr) +static void rtl8169_hw_reset(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + /* Disable interrupts */ rtl8169_irq_mask_and_ack(ioaddr); + if (tp->mac_version == RTL_GIGA_MAC_VER_28) { + while (RTL_R8(TxPoll) & NPQ) + udelay(20); + + } + /* Reset the chipset */ RTL_W8(ChipCmd, CmdReset); @@ -3437,7 +3415,7 @@ static void rtl_hw_start_8169(struct net_device *dev) (tp->mac_version == RTL_GIGA_MAC_VER_04)) RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(EarlyTxThres, NoEarlyTx); rtl_set_rx_max_size(ioaddr, rx_buf_sz); @@ -3507,12 +3485,22 @@ static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) } } -static void rtl_csi_access_enable(void __iomem *ioaddr) +static void rtl_csi_access_enable(void __iomem *ioaddr, u32 bits) { u32 csi; csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; - rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); + rtl_csi_write(ioaddr, 0x070c, csi | bits); +} + +static void rtl_csi_access_enable_1(void __iomem *ioaddr) +{ + rtl_csi_access_enable(ioaddr, 0x17000000); +} + +static void rtl_csi_access_enable_2(void __iomem *ioaddr) +{ + rtl_csi_access_enable(ioaddr, 0x27000000); } struct ephy_info { @@ -3547,6 +3535,21 @@ static void rtl_disable_clock_request(struct pci_dev *pdev) } } +static void rtl_enable_clock_request(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + int cap = tp->pcie_cap; + + if (cap) { + u16 ctl; + + pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); + ctl |= PCI_EXP_LNKCTL_CLKREQ_EN; + pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); + } +} + #define R8168_CPCMD_QUIRK_MASK (\ EnableBist | \ Mac_dbgo_oe | \ @@ -3572,7 +3575,7 @@ static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev) { rtl_hw_start_8168bb(ioaddr, pdev); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(MaxTxPacketSize, TxPacketMax); RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); } @@ -3600,7 +3603,7 @@ static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev) { 0x07, 0, 0x2000 } }; - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); @@ -3609,7 +3612,7 @@ static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev) static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev) { - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); @@ -3620,14 +3623,14 @@ static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev) static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev) { - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); /* Magic. */ RTL_W8(DBG_REG, 0x20); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(MaxTxPacketSize, TxPacketMax); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); @@ -3642,7 +3645,7 @@ static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev) { 0x06, 0x0080, 0x0000 } }; - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); @@ -3658,7 +3661,7 @@ static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev) { 0x03, 0x0400, 0x0220 } }; - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); @@ -3672,24 +3675,50 @@ static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev) static void rtl_hw_start_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev) { - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); __rtl_hw_start_8168cp(ioaddr, pdev); } static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev) { - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); rtl_disable_clock_request(pdev); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(MaxTxPacketSize, TxPacketMax); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } +static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev) +{ + static const struct ephy_info e_info_8168d_4[] = { + { 0x0b, ~0, 0x48 }, + { 0x19, 0x20, 0x50 }, + { 0x0c, ~0, 0x20 } + }; + int i; + + rtl_csi_access_enable_1(ioaddr); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + RTL_W8(MaxTxPacketSize, TxPacketMax); + + for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) { + const struct ephy_info *e = e_info_8168d_4 + i; + u16 w; + + w = rtl_ephy_read(ioaddr, e->offset); + rtl_ephy_write(ioaddr, 0x03, (w & e->mask) | e->bits); + } + + rtl_enable_clock_request(pdev); +} + static void rtl_hw_start_8168(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -3698,7 +3727,7 @@ static void rtl_hw_start_8168(struct net_device *dev) RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(MaxTxPacketSize, TxPacketMax); rtl_set_rx_max_size(ioaddr, rx_buf_sz); @@ -3767,6 +3796,10 @@ static void rtl_hw_start_8168(struct net_device *dev) rtl_hw_start_8168d(ioaddr, pdev); break; + case RTL_GIGA_MAC_VER_28: + rtl_hw_start_8168d_4(ioaddr, pdev); + break; + default: printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", dev->name, tp->mac_version); @@ -3808,7 +3841,7 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev) }; u8 cfg1; - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); RTL_W8(DBG_REG, FIX_NAK_1); @@ -3829,7 +3862,7 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev) static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev) { - rtl_csi_access_enable(ioaddr); + rtl_csi_access_enable_2(ioaddr); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); @@ -3878,7 +3911,7 @@ static void rtl_hw_start_8101(struct net_device *dev) RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(EarlyTxThres, EarlyTxThld); + RTL_W8(MaxTxPacketSize, TxPacketMax); rtl_set_rx_max_size(ioaddr, rx_buf_sz); @@ -4179,7 +4212,7 @@ static void rtl8169_tx_timeout(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - rtl8169_hw_reset(tp->mmio_addr); + rtl8169_hw_reset(tp); /* Let's wait a bit while any (async) irq lands on */ rtl8169_schedule_work(dev, rtl8169_reset_task); @@ -4337,7 +4370,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); struct pci_dev *pdev = tp->pci_dev; - void __iomem *ioaddr = tp->mmio_addr; u16 pci_status, pci_cmd; pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); @@ -4368,13 +4400,15 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) /* The infamous DAC f*ckup only happens at boot time */ if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { + void __iomem *ioaddr = tp->mmio_addr; + netif_info(tp, intr, dev, "disabling PCI DAC\n"); tp->cp_cmd &= ~PCIDAC; RTL_W16(CPlusCmd, tp->cp_cmd); dev->features &= ~NETIF_F_HIGHDMA; } - rtl8169_hw_reset(ioaddr); + rtl8169_hw_reset(tp); rtl8169_schedule_work(dev, rtl8169_reinit_task); } @@ -4600,7 +4634,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } if (status & LinkChg) - rtl8169_check_link_status(dev, tp, ioaddr); + __rtl8169_check_link_status(dev, tp, ioaddr, true); /* We need to see the lastest version of tp->intr_mask to * avoid ignoring an MSI interrupt and having to wait for @@ -4701,6 +4735,8 @@ static void rtl8169_down(struct net_device *dev) rtl8169_tx_clear(tp); rtl8169_rx_clear(tp); + + rtl_pll_power_down(tp); } static int rtl8169_close(struct net_device *dev) @@ -4805,9 +4841,13 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) static void rtl8169_net_suspend(struct net_device *dev) { + struct rtl8169_private *tp = netdev_priv(dev); + if (!netif_running(dev)) return; + rtl_pll_power_down(tp); + netif_device_detach(dev); netif_stop_queue(dev); } @@ -4826,7 +4866,12 @@ static int rtl8169_suspend(struct device *device) static void __rtl8169_resume(struct net_device *dev) { + struct rtl8169_private *tp = netdev_priv(dev); + netif_device_attach(dev); + + rtl_pll_power_up(tp); + rtl8169_schedule_work(dev, rtl8169_reset_task); } @@ -4890,11 +4935,7 @@ static int rtl8169_runtime_idle(struct device *device) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - if (!tp->TxDescArray) - return 0; - - rtl8169_check_link_status(dev, tp, tp->mmio_addr); - return -EBUSY; + return tp->TxDescArray ? -EBUSY : 0; } static const struct dev_pm_ops rtl8169_pm_ops = { |