diff options
| -rw-r--r-- | drivers/net/r8169.c | 406 |
1 files changed, 265 insertions, 141 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 419c00cbe6e9..e8960f294a6e 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -44,7 +44,8 @@ printk( "Assertion failed! %s,%s,%s,line=%d\n", \ #expr,__FILE__,__FUNCTION__,__LINE__); \ } -#define dprintk(fmt, args...) do { printk(PFX fmt, ## args); } while (0) +#define dprintk(fmt, args...) \ + do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) #else #define assert(expr) do {} while (0) #define dprintk(fmt, args...) do {} while (0) @@ -111,19 +112,15 @@ enum mac_version { RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb - RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be 8168Bf - RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb 8101Ec - RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 - RTL_GIGA_MAC_VER_15 = 0x0f // 8101 -}; - -enum phy_version { - RTL_GIGA_PHY_VER_C = 0x03, /* PHY Reg 0x03 bit0-3 == 0x0000 */ - RTL_GIGA_PHY_VER_D = 0x04, /* PHY Reg 0x03 bit0-3 == 0x0000 */ - RTL_GIGA_PHY_VER_E = 0x05, /* PHY Reg 0x03 bit0-3 == 0x0000 */ - RTL_GIGA_PHY_VER_F = 0x06, /* PHY Reg 0x03 bit0-3 == 0x0001 */ - RTL_GIGA_PHY_VER_G = 0x07, /* PHY Reg 0x03 bit0-3 == 0x0002 */ - RTL_GIGA_PHY_VER_H = 0x08, /* PHY Reg 0x03 bit0-3 == 0x0003 */ + RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be + RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb + RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? + RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? + RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec + RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf + RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP + RTL_GIGA_MAC_VER_19 = 0x13, // 8168C + RTL_GIGA_MAC_VER_20 = 0x14 // 8168C }; #define _R(NAME,MAC,MASK) \ @@ -144,7 +141,12 @@ static const struct { _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E _R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139 _R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880) // PCI-E 8139 + _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139 + _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E + _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E + _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E + _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E + _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880) // PCI-E }; #undef _R @@ -165,7 +167,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, - { PCI_DEVICE(0x1259, 0xc107), 0, 0, RTL_CFG_0 }, + { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, @@ -277,6 +279,7 @@ enum rtl_register_content { TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ /* Config1 register p.24 */ + MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register p. 25 */ @@ -380,17 +383,20 @@ struct ring_info { u8 __pad[sizeof(void *) - sizeof(u32)]; }; +enum features { + RTL_FEATURE_WOL = (1 << 0), + RTL_FEATURE_MSI = (1 << 1), +}; + struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; /* Index of PCI device */ struct net_device *dev; struct napi_struct napi; - struct net_device_stats stats; /* statistics of net device */ spinlock_t lock; /* spin lock flag */ u32 msg_enable; int chipset; int mac_version; - int phy_version; u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_rx; @@ -420,7 +426,7 @@ struct rtl8169_private { unsigned int (*phy_reset_pending)(void __iomem *); unsigned int (*link_ok)(void __iomem *); struct delayed_work task; - unsigned wol_enabled : 1; + unsigned features; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -626,7 +632,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) RTL_W8(Cfg9346, Cfg9346_Lock); - tp->wol_enabled = (wol->wolopts) ? 1 : 0; + if (wol->wolopts) + tp->features |= RTL_FEATURE_WOL; + else + tp->features &= ~RTL_FEATURE_WOL; spin_unlock_irq(&tp->lock); @@ -707,7 +716,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, /* This tweak comes straight from Realtek's driver. */ if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) && - (tp->mac_version == RTL_GIGA_MAC_VER_13)) { + ((tp->mac_version == RTL_GIGA_MAC_VER_13) || + (tp->mac_version == RTL_GIGA_MAC_VER_16))) { auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA; } } @@ -715,7 +725,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, /* The 8100e/8101e do Fast Ethernet only. */ if ((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_15) || + (tp->mac_version == RTL_GIGA_MAC_VER_16)) { if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) && netif_msg_link(tp)) { printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n", @@ -726,7 +737,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; - if (tp->mac_version == RTL_GIGA_MAC_VER_12) { + if ((tp->mac_version == RTL_GIGA_MAC_VER_12) || + (tp->mac_version == RTL_GIGA_MAC_VER_17)) { /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */ mdio_write(ioaddr, 0x1f, 0x0000); mdio_write(ioaddr, 0x0e, 0x0000); @@ -1104,26 +1116,51 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, */ const struct { u32 mask; + u32 val; int mac_version; } mac_info[] = { - { 0x38800000, RTL_GIGA_MAC_VER_15 }, - { 0x38000000, RTL_GIGA_MAC_VER_12 }, - { 0x34000000, RTL_GIGA_MAC_VER_13 }, - { 0x30800000, RTL_GIGA_MAC_VER_14 }, - { 0x30000000, RTL_GIGA_MAC_VER_11 }, - { 0x98000000, RTL_GIGA_MAC_VER_06 }, - { 0x18000000, RTL_GIGA_MAC_VER_05 }, - { 0x10000000, RTL_GIGA_MAC_VER_04 }, - { 0x04000000, RTL_GIGA_MAC_VER_03 }, - { 0x00800000, RTL_GIGA_MAC_VER_02 }, - { 0x00000000, RTL_GIGA_MAC_VER_01 } /* Catch-all */ + /* 8168B family. */ + { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, + { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, + { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, + { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_20 }, + + /* 8168B family. */ + { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, + { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, + { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, + { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, + + /* 8101 family. */ + { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, + { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, + { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, + /* FIXME: where did these entries come from ? -- FR */ + { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, + { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, + + /* 8110 family. */ + { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, + { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, + { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, + { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, + { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, + { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, + + { 0x00000000, 0x00000000, RTL_GIGA_MAC_VER_01 } /* Catch-all */ }, *p = mac_info; u32 reg; - reg = RTL_R32(TxConfig) & 0xfc800000; - while ((reg & p->mask) != p->mask) + reg = RTL_R32(TxConfig); + while ((reg & p->mask) != p->val) p++; tp->mac_version = p->mac_version; + + if (p->mask == 0x00000000) { + struct pci_dev *pdev = tp->pci_dev; + + dev_info(&pdev->dev, "unknown MAC (%08x)\n", reg); + } } static void rtl8169_print_mac_version(struct rtl8169_private *tp) @@ -1131,54 +1168,21 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp) dprintk("mac_version = 0x%02x\n", tp->mac_version); } -static void rtl8169_get_phy_version(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - const struct { - u16 mask; - u16 set; - int phy_version; - } phy_info[] = { - { 0x000f, 0x0002, RTL_GIGA_PHY_VER_G }, - { 0x000f, 0x0001, RTL_GIGA_PHY_VER_F }, - { 0x000f, 0x0000, RTL_GIGA_PHY_VER_E }, - { 0x0000, 0x0000, RTL_GIGA_PHY_VER_D } /* Catch-all */ - }, *p = phy_info; +struct phy_reg { u16 reg; + u16 val; +}; - reg = mdio_read(ioaddr, MII_PHYSID2) & 0xffff; - while ((reg & p->mask) != p->set) - p++; - tp->phy_version = p->phy_version; -} - -static void rtl8169_print_phy_version(struct rtl8169_private *tp) +static void rtl_phy_write(void __iomem *ioaddr, struct phy_reg *regs, int len) { - struct { - int version; - char *msg; - u32 reg; - } phy_print[] = { - { RTL_GIGA_PHY_VER_G, "RTL_GIGA_PHY_VER_G", 0x0002 }, - { RTL_GIGA_PHY_VER_F, "RTL_GIGA_PHY_VER_F", 0x0001 }, - { RTL_GIGA_PHY_VER_E, "RTL_GIGA_PHY_VER_E", 0x0000 }, - { RTL_GIGA_PHY_VER_D, "RTL_GIGA_PHY_VER_D", 0x0000 }, - { 0, NULL, 0x0000 } - }, *p; - - for (p = phy_print; p->msg; p++) { - if (tp->phy_version == p->version) { - dprintk("phy_version == %s (%04x)\n", p->msg, p->reg); - return; - } + while (len-- > 0) { + mdio_write(ioaddr, regs->reg, regs->val); + regs++; } - dprintk("phy_version == Unknown\n"); } -static void rtl8169_hw_phy_config(struct net_device *dev) +static void rtl8169s_hw_phy_config(void __iomem *ioaddr) { - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; struct { u16 regs[5]; /* Beware of bit-sign propagation */ } phy_magic[5] = { { @@ -1211,33 +1215,9 @@ static void rtl8169_hw_phy_config(struct net_device *dev) }, *p = phy_magic; unsigned int i; - rtl8169_print_mac_version(tp); - rtl8169_print_phy_version(tp); - - if (tp->mac_version <= RTL_GIGA_MAC_VER_01) - return; - if (tp->phy_version >= RTL_GIGA_PHY_VER_H) - return; - - dprintk("MAC version != 0 && PHY version == 0 or 1\n"); - dprintk("Do final_reg2.cfg\n"); - - /* Shazam ! */ - - if (tp->mac_version == RTL_GIGA_MAC_VER_04) { - mdio_write(ioaddr, 31, 0x0002); - mdio_write(ioaddr, 1, 0x90d0); - mdio_write(ioaddr, 31, 0x0000); - return; - } - - if ((tp->mac_version != RTL_GIGA_MAC_VER_02) && - (tp->mac_version != RTL_GIGA_MAC_VER_03)) - return; - - mdio_write(ioaddr, 31, 0x0001); //w 31 2 0 1 - mdio_write(ioaddr, 21, 0x1000); //w 21 15 0 1000 - mdio_write(ioaddr, 24, 0x65c7); //w 24 15 0 65c7 + mdio_write(ioaddr, 0x1f, 0x0001); //w 31 2 0 1 + mdio_write(ioaddr, 0x15, 0x1000); //w 21 15 0 1000 + mdio_write(ioaddr, 0x18, 0x65c7); //w 24 15 0 65c7 rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) { @@ -1250,7 +1230,115 @@ static void rtl8169_hw_phy_config(struct net_device *dev) rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1 rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 } - mdio_write(ioaddr, 31, 0x0000); //w 31 2 0 0 + mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0 +} + +static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x01, 0x90d0 }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); +} +static void rtl8168b_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0000 }, + { 0x10, 0xf41b }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); +} + +static void rtl8168cp_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0000 }, + { 0x1d, 0x0f00 }, + { 0x1f, 0x0002 }, + { 0x0c, 0x1ec8 }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); +} + +static void rtl8168c_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0001 }, + { 0x12, 0x2300 }, + { 0x1f, 0x0002 }, + { 0x00, 0x88d4 }, + { 0x01, 0x82b1 }, + { 0x03, 0x7002 }, + { 0x08, 0x9e30 }, + { 0x09, 0x01f0 }, + { 0x0a, 0x5500 }, + { 0x0c, 0x00c8 }, + { 0x1f, 0x0003 }, + { 0x12, 0xc096 }, + { 0x16, 0x000a }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); +} + +static void rtl8168cx_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0000 }, + { 0x12, 0x2300 }, + { 0x1f, 0x0003 }, + { 0x16, 0x0f0a }, + { 0x1f, 0x0000 }, + { 0x1f, 0x0002 }, + { 0x0c, 0x7eb8 }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, 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); + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_01: + break; + case RTL_GIGA_MAC_VER_02: + case RTL_GIGA_MAC_VER_03: + rtl8169s_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_04: + rtl8169sb_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_17: + rtl8168b_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_18: + rtl8168cp_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_19: + rtl8168c_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_20: + rtl8168cx_hw_phy_config(ioaddr); + break; + default: + break; + } } static void rtl8169_phy_timer(unsigned long __opaque) @@ -1262,7 +1350,6 @@ static void rtl8169_phy_timer(unsigned long __opaque) unsigned long timeout = RTL8169_PHY_TIMEOUT; assert(tp->mac_version > RTL_GIGA_MAC_VER_01); - assert(tp->phy_version < RTL_GIGA_PHY_VER_H); if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) return; @@ -1297,8 +1384,7 @@ static inline void rtl8169_delete_timer(struct net_device *dev) struct rtl8169_private *tp = netdev_priv(dev); struct timer_list *timer = &tp->timer; - if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) || - (tp->phy_version >= RTL_GIGA_PHY_VER_H)) + if (tp->mac_version <= RTL_GIGA_MAC_VER_01) return; del_timer_sync(timer); @@ -1309,8 +1395,7 @@ static inline void rtl8169_request_timer(struct net_device *dev) struct rtl8169_private *tp = netdev_priv(dev); struct timer_list *timer = &tp->timer; - if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) || - (tp->phy_version >= RTL_GIGA_PHY_VER_H)) + if (tp->mac_version <= RTL_GIGA_MAC_VER_01) return; mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); @@ -1362,7 +1447,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - rtl8169_hw_phy_config(dev); + rtl_hw_phy_config(dev); dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); RTL_W8(0x82, 0x01); @@ -1457,6 +1542,7 @@ static const struct rtl_cfg_info { unsigned int align; u16 intr_event; u16 napi_event; + unsigned msi; } rtl_cfg_infos [] = { [RTL_CFG_0] = { .hw_start = rtl_hw_start_8169, @@ -1464,7 +1550,8 @@ static const struct rtl_cfg_info { .align = 0, .intr_event = SYSErr | LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, - .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow + .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, + .msi = 0 }, [RTL_CFG_1] = { .hw_start = rtl_hw_start_8168, @@ -1472,7 +1559,8 @@ static const struct rtl_cfg_info { .align = 8, .intr_event = SYSErr | LinkChg | RxOverflow | TxErr | TxOK | RxOK | RxErr, - .napi_event = TxErr | TxOK | RxOK | RxOverflow + .napi_event = TxErr | TxOK | RxOK | RxOverflow, + .msi = RTL_FEATURE_MSI }, [RTL_CFG_2] = { .hw_start = rtl_hw_start_8101, @@ -1480,10 +1568,39 @@ static const struct rtl_cfg_info { .align = 8, .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, - .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow + .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, + .msi = RTL_FEATURE_MSI } }; +/* Cfg9346_Unlock assumed. */ +static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr, + const struct rtl_cfg_info *cfg) +{ + unsigned msi = 0; + u8 cfg2; + + cfg2 = RTL_R8(Config2) & ~MSIEnable; + if (cfg->msi) { + if (pci_enable_msi(pdev)) { + dev_info(&pdev->dev, "no MSI. Back to INTx.\n"); + } else { + cfg2 |= MSIEnable; + msi = RTL_FEATURE_MSI; + } + } + RTL_W8(Config2, cfg2); + return msi; +} + +static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) +{ + if (tp->features & RTL_FEATURE_MSI) { + pci_disable_msi(pdev); + tp->features &= ~RTL_FEATURE_MSI; + } +} + static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1596,10 +1713,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Identify chip attached to board */ rtl8169_get_mac_version(tp, ioaddr); - rtl8169_get_phy_version(tp, ioaddr); rtl8169_print_mac_version(tp); - rtl8169_print_phy_version(tp); for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) { if (tp->mac_version == rtl_chip_info[i].mac_version) @@ -1619,6 +1734,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W8(Cfg9346, Cfg9346_Unlock); RTL_W8(Config1, RTL_R8(Config1) | PMEnable); RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); + tp->features |= rtl_try_msi(pdev, ioaddr, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); if (RTL_R8(PHYstatus) & TBI_Enable) { @@ -1686,7 +1802,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = register_netdev(dev); if (rc < 0) - goto err_out_unmap_5; + goto err_out_msi_5; pci_set_drvdata(pdev, dev); @@ -1709,7 +1825,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) out: return rc; -err_out_unmap_5: +err_out_msi_5: + rtl_disable_msi(pdev, tp); iounmap(ioaddr); err_out_free_res_4: pci_release_regions(pdev); @@ -1730,6 +1847,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) flush_scheduled_work(); unregister_netdev(dev); + rtl_disable_msi(pdev, tp); rtl8169_release_board(pdev, dev, tp->mmio_addr); pci_set_drvdata(pdev, NULL); } @@ -1773,7 +1891,8 @@ static int rtl8169_open(struct net_device *dev) smp_mb(); - retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, + retval = request_irq(dev->irq, rtl8169_interrupt, + (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, dev->name, dev); if (retval < 0) goto err_release_ring_2; @@ -1933,7 +2052,7 @@ static void rtl_hw_start_8169(struct net_device *dev) if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03)) { - dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. " + dprintk("Set MAC Reg C+CR Offset 0xE0. " "Bit-3 and bit-14 MUST be 1\n"); tp->cp_cmd |= (1 << 14); } @@ -2029,7 +2148,8 @@ static void rtl_hw_start_8101(struct net_device *dev) void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; - if (tp->mac_version == RTL_GIGA_MAC_VER_13) { + if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || + (tp->mac_version == RTL_GIGA_MAC_VER_16)) { pci_write_config_word(pdev, 0x68, 0x00); pci_write_config_word(pdev, 0x69, 0x08); } @@ -2259,7 +2379,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) dev_kfree_skb(skb); tx_skb->skb = NULL; } - tp->stats.tx_dropped++; + tp->dev->stats.tx_dropped++; } } tp->cur_tx = tp->dirty_tx = 0; @@ -2310,7 +2430,7 @@ static void rtl8169_reinit_task(struct work_struct *work) ret = rtl8169_open(dev); if (unlikely(ret < 0)) { if (net_ratelimit() && netif_msg_drv(tp)) { - printk(PFX KERN_ERR "%s: reinit failure (status = %d)." + printk(KERN_ERR PFX "%s: reinit failure (status = %d)." " Rescheduling.\n", dev->name, ret); } rtl8169_schedule_work(dev, rtl8169_reinit_task); @@ -2340,9 +2460,10 @@ static void rtl8169_reset_task(struct work_struct *work) rtl8169_init_ring_indexes(tp); rtl_hw_start(dev); netif_wake_queue(dev); + rtl8169_check_link_status(dev, tp, tp->mmio_addr); } else { if (net_ratelimit() && netif_msg_intr(tp)) { - printk(PFX KERN_EMERG "%s: Rx buffers shortage\n", + printk(KERN_EMERG PFX "%s: Rx buffers shortage\n", dev->name); } rtl8169_schedule_work(dev, rtl8169_reset_task); @@ -2496,7 +2617,7 @@ err_stop: netif_stop_queue(dev); ret = NETDEV_TX_BUSY; err_update_stats: - tp->stats.tx_dropped++; + dev->stats.tx_dropped++; goto out; } @@ -2571,8 +2692,8 @@ static void rtl8169_tx_interrupt(struct net_device *dev, if (status & DescOwn) break; - tp->stats.tx_bytes += len; - tp->stats.tx_packets++; + dev->stats.tx_bytes += len; + dev->stats.tx_packets++; rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry); @@ -2672,14 +2793,14 @@ static int rtl8169_rx_interrupt(struct net_device *dev, "%s: Rx ERROR. status = %08x\n", dev->name, status); } - tp->stats.rx_errors++; + dev->stats.rx_errors++; if (status & (RxRWT | RxRUNT)) - tp->stats.rx_length_errors++; + dev->stats.rx_length_errors++; if (status & RxCRC) - tp->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (status & RxFOVF) { rtl8169_schedule_work(dev, rtl8169_reset_task); - tp->stats.rx_fifo_errors++; + dev->stats.rx_fifo_errors++; } rtl8169_mark_to_asic(desc, tp->rx_buf_sz); } else { @@ -2694,8 +2815,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev, * sized frames. */ if (unlikely(rtl8169_fragmented_frame(status))) { - tp->stats.rx_dropped++; - tp->stats.rx_length_errors++; + dev->stats.rx_dropped++; + dev->stats.rx_length_errors++; rtl8169_mark_to_asic(desc, tp->rx_buf_sz); continue; } @@ -2719,8 +2840,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev, rtl8169_rx_skb(skb); dev->last_rx = jiffies; - tp->stats.rx_bytes += pkt_size; - tp->stats.rx_packets++; + dev->stats.rx_bytes += pkt_size; + dev->stats.rx_packets++; } /* Work around for AMD plateform. */ @@ -2881,7 +3002,7 @@ core_down: rtl8169_asic_down(ioaddr); /* Update the error counts. */ - tp->stats.rx_missed_errors += RTL_R32(RxMissed); + dev->stats.rx_missed_errors += RTL_R32(RxMissed); RTL_W32(RxMissed, 0); spin_unlock_irq(&tp->lock); @@ -2984,7 +3105,9 @@ static void rtl_set_rx_mode(struct net_device *dev) (tp->mac_version == RTL_GIGA_MAC_VER_12) || (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_15) || + (tp->mac_version == RTL_GIGA_MAC_VER_16) || + (tp->mac_version == RTL_GIGA_MAC_VER_17)) { mc_filter[0] = 0xffffffff; mc_filter[1] = 0xffffffff; } @@ -3011,12 +3134,12 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) if (netif_running(dev)) { spin_lock_irqsave(&tp->lock, flags); - tp->stats.rx_missed_errors += RTL_R32(RxMissed); + dev->stats.rx_missed_errors += RTL_R32(RxMissed); RTL_W32(RxMissed, 0); spin_unlock_irqrestore(&tp->lock, flags); } - return &tp->stats; + return &dev->stats; } #ifdef CONFIG_PM @@ -3037,14 +3160,15 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) rtl8169_asic_down(ioaddr); - tp->stats.rx_missed_errors += RTL_R32(RxMissed); + dev->stats.rx_missed_errors += RTL_R32(RxMissed); RTL_W32(RxMissed, 0); spin_unlock_irq(&tp->lock); out_pci_suspend: pci_save_state(pdev); - pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); + pci_enable_wake(pdev, pci_choose_state(pdev, state), + (tp->features & RTL_FEATURE_WOL) ? 1 : 0); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; |
