diff options
Diffstat (limited to 'drivers/net/r8169.c')
| -rw-r--r-- | drivers/net/r8169.c | 4972 |
1 files changed, 0 insertions, 4972 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c deleted file mode 100644 index 7d33ef4bcb4..00000000000 --- a/drivers/net/r8169.c +++ /dev/null @@ -1,4972 +0,0 @@ -/* - * r8169.c: RealTek 8169/8168/8101 ethernet driver. - * - * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> - * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> - * Copyright (c) a lot of people too. Please respect their work. - * - * See MAINTAINERS file for support contact information. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/delay.h> -#include <linux/ethtool.h> -#include <linux/mii.h> -#include <linux/if_vlan.h> -#include <linux/crc32.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/tcp.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/pm_runtime.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/irq.h> - -#define RTL8169_VERSION "2.3LK-NAPI" -#define MODULENAME "r8169" -#define PFX MODULENAME ": " - -#ifdef RTL8169_DEBUG -#define assert(expr) \ - if (!(expr)) { \ - printk( "Assertion failed! %s,%s,%s,line=%d\n", \ - #expr,__FILE__,__func__,__LINE__); \ - } -#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) -#endif /* RTL8169_DEBUG */ - -#define R8169_MSG_DEFAULT \ - (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) - -#define TX_BUFFS_AVAIL(tp) \ - (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1) - -/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). - The RTL chips use a 64 element hash table based on the Ethernet CRC. */ -static const int multicast_filter_limit = 32; - -/* MAC address length */ -#define MAC_ADDR_LEN 6 - -#define MAX_READ_REQUEST_SHIFT 12 -#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 */ - -#define R8169_REGS_SIZE 256 -#define R8169_NAPI_WEIGHT 64 -#define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ -#define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ -#define RX_BUF_SIZE 1536 /* Rx Buffer size */ -#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) -#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) - -#define RTL8169_TX_TIMEOUT (6*HZ) -#define RTL8169_PHY_TIMEOUT (10*HZ) - -#define RTL_EEPROM_SIG cpu_to_le32(0x8129) -#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) -#define RTL_EEPROM_SIG_ADDR 0x0000 - -/* write/read MMIO register */ -#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) -#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) -#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) -#define RTL_R8(reg) readb (ioaddr + (reg)) -#define RTL_R16(reg) readw (ioaddr + (reg)) -#define RTL_R32(reg) readl (ioaddr + (reg)) - -enum mac_version { - RTL_GIGA_MAC_NONE = 0x00, - RTL_GIGA_MAC_VER_01 = 0x01, // 8169 - RTL_GIGA_MAC_VER_02 = 0x02, // 8169S - RTL_GIGA_MAC_VER_03 = 0x03, // 8110S - RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB - RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd - RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe - RTL_GIGA_MAC_VER_07 = 0x07, // 8102e - RTL_GIGA_MAC_VER_08 = 0x08, // 8102e - RTL_GIGA_MAC_VER_09 = 0x09, // 8102e - RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e - RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb - 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 - RTL_GIGA_MAC_VER_21 = 0x15, // 8168C - RTL_GIGA_MAC_VER_22 = 0x16, // 8168C - RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP - 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 -}; - -#define _R(NAME,MAC,MASK) \ - { .name = NAME, .mac_version = MAC, .RxConfigMask = MASK } - -static const struct { - const char *name; - u8 mac_version; - u32 RxConfigMask; /* Clears the bits supported by this chip */ -} rtl_chip_info[] = { - _R("RTL8169", RTL_GIGA_MAC_VER_01, 0xff7e1880), // 8169 - _R("RTL8169s", RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S - _R("RTL8110s", RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S - _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe - _R("RTL8102e", RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E - _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("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 - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E - _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 -}; -#undef _R - -enum cfg_version { - RTL_CFG_0 = 0x00, - RTL_CFG_1, - RTL_CFG_2 -}; - -static void rtl_hw_start_8169(struct net_device *); -static void rtl_hw_start_8168(struct net_device *); -static void rtl_hw_start_8101(struct net_device *); - -static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { - { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, - { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, - { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, - { 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(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 }, - { 0x0001, 0x8168, - PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, - {0,}, -}; - -MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); - -static int rx_buf_sz = 16383; -static int use_dac; -static struct { - u32 msg_enable; -} debug = { -1 }; - -enum rtl_registers { - MAC0 = 0, /* Ethernet hardware address. */ - MAC4 = 4, - MAR0 = 8, /* Multicast filter. */ - CounterAddrLow = 0x10, - CounterAddrHigh = 0x14, - TxDescStartAddrLow = 0x20, - TxDescStartAddrHigh = 0x24, - TxHDescStartAddrLow = 0x28, - TxHDescStartAddrHigh = 0x2c, - FLASH = 0x30, - ERSR = 0x36, - ChipCmd = 0x37, - TxPoll = 0x38, - IntrMask = 0x3c, - IntrStatus = 0x3e, - TxConfig = 0x40, - RxConfig = 0x44, - RxMissed = 0x4c, - Cfg9346 = 0x50, - Config0 = 0x51, - Config1 = 0x52, - Config2 = 0x53, - Config3 = 0x54, - Config4 = 0x55, - Config5 = 0x56, - MultiIntr = 0x5c, - PHYAR = 0x60, - PHYstatus = 0x6c, - RxMaxSize = 0xda, - CPlusCmd = 0xe0, - IntrMitigate = 0xe2, - RxDescAddrLow = 0xe4, - RxDescAddrHigh = 0xe8, - EarlyTxThres = 0xec, - FuncEvent = 0xf0, - FuncEventMask = 0xf4, - FuncPresetState = 0xf8, - FuncForceEvent = 0xfc, -}; - -enum rtl8110_registers { - TBICSR = 0x64, - TBI_ANAR = 0x68, - TBI_LPAR = 0x6a, -}; - -enum rtl8168_8101_registers { - CSIDR = 0x64, - CSIAR = 0x68, -#define CSIAR_FLAG 0x80000000 -#define CSIAR_WRITE_CMD 0x80000000 -#define CSIAR_BYTE_ENABLE 0x0f -#define CSIAR_BYTE_ENABLE_SHIFT 12 -#define CSIAR_ADDR_MASK 0x0fff - - EPHYAR = 0x80, -#define EPHYAR_FLAG 0x80000000 -#define EPHYAR_WRITE_CMD 0x80000000 -#define EPHYAR_REG_MASK 0x1f -#define EPHYAR_REG_SHIFT 16 -#define EPHYAR_DATA_MASK 0xffff - DBG_REG = 0xd1, -#define FIX_NAK_1 (1 << 4) -#define FIX_NAK_2 (1 << 3) - EFUSEAR = 0xdc, -#define EFUSEAR_FLAG 0x80000000 -#define EFUSEAR_WRITE_CMD 0x80000000 -#define EFUSEAR_READ_CMD 0x00000000 -#define EFUSEAR_REG_MASK 0x03ff -#define EFUSEAR_REG_SHIFT 8 -#define EFUSEAR_DATA_MASK 0xff -}; - -enum rtl_register_content { - /* InterruptStatusBits */ - SYSErr = 0x8000, - PCSTimeout = 0x4000, - SWInt = 0x0100, - TxDescUnavail = 0x0080, - RxFIFOOver = 0x0040, - LinkChg = 0x0020, - RxOverflow = 0x0010, - TxErr = 0x0008, - TxOK = 0x0004, - RxErr = 0x0002, - RxOK = 0x0001, - - /* RxStatusDesc */ - RxFOVF = (1 << 23), - RxRWT = (1 << 22), - RxRES = (1 << 21), - RxRUNT = (1 << 20), - RxCRC = (1 << 19), - - /* ChipCmdBits */ - CmdReset = 0x10, - CmdRxEnb = 0x08, - CmdTxEnb = 0x04, - RxBufEmpty = 0x01, - - /* TXPoll register p.5 */ - HPQ = 0x80, /* Poll cmd on the high prio queue */ - NPQ = 0x40, /* Poll cmd on the low prio queue */ - FSWInt = 0x01, /* Forced software interrupt */ - - /* Cfg9346Bits */ - Cfg9346_Lock = 0x00, - Cfg9346_Unlock = 0xc0, - - /* rx_mode_bits */ - AcceptErr = 0x20, - AcceptRunt = 0x10, - AcceptBroadcast = 0x08, - AcceptMulticast = 0x04, - AcceptMyPhys = 0x02, - AcceptAllPhys = 0x01, - - /* RxConfigBits */ - RxCfgFIFOShift = 13, - RxCfgDMAShift = 8, - - /* TxConfigBits */ - TxInterFrameGapShift = 24, - TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ - - /* Config1 register p.24 */ - LEDS1 = (1 << 7), - LEDS0 = (1 << 6), - MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ - Speed_down = (1 << 4), - MEMMAP = (1 << 3), - IOMAP = (1 << 2), - VPD = (1 << 1), - PMEnable = (1 << 0), /* Power Management Enable */ - - /* Config2 register p. 25 */ - PCI_Clock_66MHz = 0x01, - PCI_Clock_33MHz = 0x00, - - /* Config3 register p.25 */ - MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ - LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ - Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ - - /* Config5 register p.27 */ - BWF = (1 << 6), /* Accept Broadcast wakeup frame */ - MWF = (1 << 5), /* Accept Multicast wakeup frame */ - UWF = (1 << 4), /* Accept Unicast wakeup frame */ - LanWake = (1 << 1), /* LanWake enable/disable */ - PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ - - /* TBICSR p.28 */ - TBIReset = 0x80000000, - TBILoopback = 0x40000000, - TBINwEnable = 0x20000000, - TBINwRestart = 0x10000000, - TBILinkOk = 0x02000000, - TBINwComplete = 0x01000000, - - /* CPlusCmd p.31 */ - EnableBist = (1 << 15), // 8168 8101 - Mac_dbgo_oe = (1 << 14), // 8168 8101 - Normal_mode = (1 << 13), // unused - Force_half_dup = (1 << 12), // 8168 8101 - Force_rxflow_en = (1 << 11), // 8168 8101 - Force_txflow_en = (1 << 10), // 8168 8101 - Cxpl_dbg_sel = (1 << 9), // 8168 8101 - ASF = (1 << 8), // 8168 8101 - PktCntrDisable = (1 << 7), // 8168 8101 - Mac_dbgo_sel = 0x001c, // 8168 - RxVlan = (1 << 6), - RxChkSum = (1 << 5), - PCIDAC = (1 << 4), - PCIMulRW = (1 << 3), - INTT_0 = 0x0000, // 8168 - INTT_1 = 0x0001, // 8168 - INTT_2 = 0x0002, // 8168 - INTT_3 = 0x0003, // 8168 - - /* rtl8169_PHYstatus */ - TBI_Enable = 0x80, - TxFlowCtrl = 0x40, - RxFlowCtrl = 0x20, - _1000bpsF = 0x10, - _100bps = 0x08, - _10bps = 0x04, - LinkStatus = 0x02, - FullDup = 0x01, - - /* _TBICSRBit */ - TBILinkOK = 0x02000000, - - /* DumpCounterCommand */ - CounterDump = 0x8, -}; - -enum desc_status_bit { - DescOwn = (1 << 31), /* Descriptor is owned by NIC */ - RingEnd = (1 << 30), /* End of descriptor ring */ - FirstFrag = (1 << 29), /* First segment of a packet */ - LastFrag = (1 << 28), /* Final segment of a packet */ - - /* Tx private */ - LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ - MSSShift = 16, /* MSS value position */ - MSSMask = 0xfff, /* MSS value + LargeSend bit: 12 bits */ - IPCS = (1 << 18), /* Calculate IP checksum */ - UDPCS = (1 << 17), /* Calculate UDP/IP checksum */ - TCPCS = (1 << 16), /* Calculate TCP/IP checksum */ - TxVlanTag = (1 << 17), /* Add VLAN tag */ - - /* Rx private */ - PID1 = (1 << 18), /* Protocol ID bit 1/2 */ - PID0 = (1 << 17), /* Protocol ID bit 2/2 */ - -#define RxProtoUDP (PID1) -#define RxProtoTCP (PID0) -#define RxProtoIP (PID1 | PID0) -#define RxProtoMask RxProtoIP - - IPFail = (1 << 16), /* IP checksum failed */ - UDPFail = (1 << 15), /* UDP/IP checksum failed */ - TCPFail = (1 << 14), /* TCP/IP checksum failed */ - RxVlanTag = (1 << 16), /* VLAN tag available */ -}; - -#define RsvdMask 0x3fffc000 - -struct TxDesc { - __le32 opts1; - __le32 opts2; - __le64 addr; -}; - -struct RxDesc { - __le32 opts1; - __le32 opts2; - __le64 addr; -}; - -struct ring_info { - struct sk_buff *skb; - u32 len; - u8 __pad[sizeof(void *) - sizeof(u32)]; -}; - -enum features { - RTL_FEATURE_WOL = (1 << 0), - RTL_FEATURE_MSI = (1 << 1), - RTL_FEATURE_GMII = (1 << 2), -}; - -struct rtl8169_counters { - __le64 tx_packets; - __le64 rx_packets; - __le64 tx_errors; - __le32 rx_errors; - __le16 rx_missed; - __le16 align_errors; - __le32 tx_one_collision; - __le32 tx_multi_collision; - __le64 rx_unicast; - __le64 rx_broadcast; - __le32 rx_multicast; - __le16 tx_aborted; - __le16 tx_underun; -}; - -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; - spinlock_t lock; /* spin lock flag */ - u32 msg_enable; - int chipset; - int mac_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; - u32 dirty_tx; - struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ - struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ - dma_addr_t TxPhyAddr; - dma_addr_t RxPhyAddr; - void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ - struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ - struct timer_list timer; - u16 cp_cmd; - u16 intr_event; - u16 napi_event; - u16 intr_mask; - int phy_1000_ctrl_reg; -#ifdef CONFIG_R8169_VLAN - struct vlan_group *vlgrp; -#endif - 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 (*hw_start)(struct net_device *); - unsigned int (*phy_reset_pending)(void __iomem *); - unsigned int (*link_ok)(void __iomem *); - int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); - int pcie_cap; - struct delayed_work task; - unsigned features; - - struct mii_if_info mii; - struct rtl8169_counters counters; - u32 saved_wolopts; -}; - -MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); -MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); -module_param(use_dac, int, 0); -MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); -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); - -static int rtl8169_open(struct net_device *dev); -static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, - struct net_device *dev); -static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance); -static int rtl8169_init_ring(struct net_device *dev); -static void rtl_hw_start(struct net_device *dev); -static int rtl8169_close(struct net_device *dev); -static void rtl_set_rx_mode(struct net_device *dev); -static void rtl8169_tx_timeout(struct net_device *dev); -static struct net_device_stats *rtl8169_get_stats(struct net_device *dev); -static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, - void __iomem *, u32 budget); -static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); -static void rtl8169_down(struct net_device *dev); -static void rtl8169_rx_clear(struct rtl8169_private *tp); -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) -{ - int i; - - RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); - - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed writing to the specified - * MII register. - */ - if (!(RTL_R32(PHYAR) & 0x80000000)) - break; - udelay(25); - } - /* - * According to hardware specs a 20us delay is required after write - * complete indication, but before sending next command. - */ - udelay(20); -} - -static int mdio_read(void __iomem *ioaddr, int reg_addr) -{ - int i, value = -1; - - RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); - - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed retrieving data from - * the specified MII register. - */ - if (RTL_R32(PHYAR) & 0x80000000) { - value = RTL_R32(PHYAR) & 0xffff; - break; - } - udelay(25); - } - /* - * According to hardware specs a 20us delay is required after read - * complete indication, but before sending next command. - */ - udelay(20); - - return value; -} - -static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value) -{ - mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); -} - -static void mdio_plus_minus(void __iomem *ioaddr, int reg_addr, int p, int m) -{ - int val; - - val = mdio_read(ioaddr, reg_addr); - mdio_write(ioaddr, 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); -} - -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); -} - -static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) -{ - unsigned int i; - - RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | - (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - - for (i = 0; i < 100; i++) { - if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) - break; - udelay(10); - } -} - -static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr) -{ - u16 value = 0xffff; - unsigned int i; - - RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - - for (i = 0; i < 100; i++) { - if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { - value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; - break; - } - udelay(10); - } - - return value; -} - -static void rtl_csi_write(void __iomem *ioaddr, int addr, int value) -{ - unsigned int i; - - RTL_W32(CSIDR, value); - RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | - CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - - for (i = 0; i < 100; i++) { - if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) - break; - udelay(10); - } -} - -static u32 rtl_csi_read(void __iomem *ioaddr, int addr) -{ - u32 value = ~0x00; - unsigned int i; - - RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | - CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - - for (i = 0; i < 100; i++) { - if (RTL_R32(CSIAR) & CSIAR_FLAG) { - value = RTL_R32(CSIDR); - break; - } - udelay(10); - } - - return value; -} - -static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) -{ - u8 value = 0xff; - unsigned int i; - - RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); - - for (i = 0; i < 300; i++) { - if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { - value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; - break; - } - udelay(100); - } - - return value; -} - -static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr) -{ - RTL_W16(IntrMask, 0x0000); - - RTL_W16(IntrStatus, 0xffff); -} - -static void rtl8169_asic_down(void __iomem *ioaddr) -{ - RTL_W8(ChipCmd, 0x00); - rtl8169_irq_mask_and_ack(ioaddr); - RTL_R16(CPlusCmd); -} - -static unsigned int rtl8169_tbi_reset_pending(void __iomem *ioaddr) -{ - return RTL_R32(TBICSR) & TBIReset; -} - -static unsigned int rtl8169_xmii_reset_pending(void __iomem *ioaddr) -{ - return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET; -} - -static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) -{ - return RTL_R32(TBICSR) & TBILinkOk; -} - -static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) -{ - return RTL_R8(PHYstatus) & LinkStatus; -} - -static void rtl8169_tbi_reset_enable(void __iomem *ioaddr) -{ - RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); -} - -static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) -{ - unsigned int val; - - val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; - mdio_write(ioaddr, MII_BMCR, val & 0xffff); -} - -static void rtl8169_check_link_status(struct net_device *dev, - struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - 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); - 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); - } - spin_unlock_irqrestore(&tp->lock, flags); -} - -#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) - -static u32 __rtl8169_get_wol(struct rtl8169_private *tp) -{ - void __iomem *ioaddr = tp->mmio_addr; - u8 options; - u32 wolopts = 0; - - options = RTL_R8(Config1); - if (!(options & PMEnable)) - return 0; - - options = RTL_R8(Config3); - if (options & LinkUp) - wolopts |= WAKE_PHY; - if (options & MagicPacket) - wolopts |= WAKE_MAGIC; - - options = RTL_R8(Config5); - if (options & UWF) - wolopts |= WAKE_UCAST; - if (options & BWF) - wolopts |= WAKE_BCAST; - if (options & MWF) - wolopts |= WAKE_MCAST; - - return wolopts; -} - -static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - spin_lock_irq(&tp->lock); - - wol->supported = WAKE_ANY; - wol->wolopts = __rtl8169_get_wol(tp); - - spin_unlock_irq(&tp->lock); -} - -static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) -{ - void __iomem *ioaddr = tp->mmio_addr; - unsigned int i; - static const struct { - u32 opt; - u16 reg; - u8 mask; - } cfg[] = { - { WAKE_ANY, Config1, PMEnable }, - { WAKE_PHY, Config3, LinkUp }, - { WAKE_MAGIC, Config3, MagicPacket }, - { WAKE_UCAST, Config5, UWF }, - { WAKE_BCAST, Config5, BWF }, - { WAKE_MCAST, Config5, MWF }, - { WAKE_ANY, Config5, LanWake } - }; - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - for (i = 0; i < ARRAY_SIZE(cfg); i++) { - u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; - if (wolopts & cfg[i].opt) - options |= cfg[i].mask; - RTL_W8(cfg[i].reg, options); - } - - RTL_W8(Cfg9346, Cfg9346_Lock); -} - -static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - spin_lock_irq(&tp->lock); - - if (wol->wolopts) - tp->features |= RTL_FEATURE_WOL; - else - tp->features &= ~RTL_FEATURE_WOL; - __rtl8169_set_wol(tp, wol->wolopts); - spin_unlock_irq(&tp->lock); - - device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); - - return 0; -} - -static void rtl8169_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - strcpy(info->driver, MODULENAME); - strcpy(info->version, RTL8169_VERSION); - strcpy(info->bus_info, pci_name(tp->pci_dev)); -} - -static int rtl8169_get_regs_len(struct net_device *dev) -{ - return R8169_REGS_SIZE; -} - -static int rtl8169_set_speed_tbi(struct net_device *dev, - u8 autoneg, u16 speed, u8 duplex) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - int ret = 0; - u32 reg; - - reg = RTL_R32(TBICSR); - if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && - (duplex == DUPLEX_FULL)) { - RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); - } else if (autoneg == AUTONEG_ENABLE) - RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); - else { - netif_warn(tp, link, dev, - "incorrect speed setting refused in TBI mode\n"); - ret = -EOPNOTSUPP; - } - - return ret; -} - -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 |= (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 &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); - - /* The 8100e/8101e/8102e do Fast Ethernet only. */ - if ((tp->mac_version != RTL_GIGA_MAC_VER_07) && - (tp->mac_version != RTL_GIGA_MAC_VER_08) && - (tp->mac_version != RTL_GIGA_MAC_VER_09) && - (tp->mac_version != RTL_GIGA_MAC_VER_10) && - (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 { - netif_info(tp, link, dev, - "PHY does not support 1000Mbps\n"); - } - - 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. - */ - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_write(ioaddr, 0x0e, 0x0000); - } - - mdio_write(ioaddr, MII_ADVERTISE, auto_nego); - mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); - } else { - giga_ctrl = 0; - - if (speed == SPEED_10) - bmcr = 0; - else if (speed == SPEED_100) - bmcr = BMCR_SPEED100; - else - return -EINVAL; - - if (duplex == DUPLEX_FULL) - bmcr |= BMCR_FULLDPLX; - - mdio_write(ioaddr, 0x1f, 0x0000); - } - - tp->phy_1000_ctrl_reg = giga_ctrl; - - mdio_write(ioaddr, 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); - } else { - mdio_write(ioaddr, 0x17, 0x2108); - mdio_write(ioaddr, 0x0e, 0x0000); - } - } - - return 0; -} - -static int rtl8169_set_speed(struct net_device *dev, - u8 autoneg, u16 speed, u8 duplex) -{ - struct rtl8169_private *tp = netdev_priv(dev); - int ret; - - ret = tp->set_speed(dev, autoneg, speed, duplex); - - if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) - mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); - - return ret; -} - -static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - unsigned long flags; - int ret; - - spin_lock_irqsave(&tp->lock, flags); - ret = rtl8169_set_speed(dev, cmd->autoneg, cmd->speed, cmd->duplex); - spin_unlock_irqrestore(&tp->lock, flags); - - return ret; -} - -static u32 rtl8169_get_rx_csum(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - return tp->cp_cmd & RxChkSum; -} - -static int rtl8169_set_rx_csum(struct net_device *dev, u32 data) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned long flags; - - spin_lock_irqsave(&tp->lock, flags); - - if (data) - tp->cp_cmd |= RxChkSum; - else - tp->cp_cmd &= ~RxChkSum; - - RTL_W16(CPlusCmd, tp->cp_cmd); - RTL_R16(CPlusCmd); - - spin_unlock_irqrestore(&tp->lock, flags); - - return 0; -} - -#ifdef CONFIG_R8169_VLAN - -static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, - struct sk_buff *skb) -{ - return (vlan_tx_tag_present(skb)) ? - TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; -} - -static void rtl8169_vlan_rx_register(struct net_device *dev, - struct vlan_group *grp) -{ - 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)) - tp->cp_cmd |= RxVlan; - else - tp->cp_cmd &= ~RxVlan; - RTL_W16(CPlusCmd, tp->cp_cmd); - RTL_R16(CPlusCmd); - spin_unlock_irqrestore(&tp->lock, flags); -} - -static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, - struct sk_buff *skb, int polling) -{ - 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 (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); - void __iomem *ioaddr = tp->mmio_addr; - u32 status; - - cmd->supported = - SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; - cmd->port = PORT_FIBRE; - cmd->transceiver = XCVR_INTERNAL; - - status = RTL_R32(TBICSR); - cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; - cmd->autoneg = !!(status & TBINwEnable); - - cmd->speed = SPEED_1000; - cmd->duplex = DUPLEX_FULL; /* Always set */ - - return 0; -} - -static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - return mii_ethtool_gset(&tp->mii, cmd); -} - -static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - unsigned long flags; - int rc; - - spin_lock_irqsave(&tp->lock, flags); - - rc = tp->get_settings(dev, cmd); - - spin_unlock_irqrestore(&tp->lock, flags); - return rc; -} - -static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, - void *p) -{ - struct rtl8169_private *tp = netdev_priv(dev); - unsigned long flags; - - if (regs->len > R8169_REGS_SIZE) - regs->len = R8169_REGS_SIZE; - - spin_lock_irqsave(&tp->lock, flags); - memcpy_fromio(p, tp->mmio_addr, regs->len); - spin_unlock_irqrestore(&tp->lock, flags); -} - -static u32 rtl8169_get_msglevel(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - return tp->msg_enable; -} - -static void rtl8169_set_msglevel(struct net_device *dev, u32 value) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - tp->msg_enable = value; -} - -static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { - "tx_packets", - "rx_packets", - "tx_errors", - "rx_errors", - "rx_missed", - "align_errors", - "tx_single_collisions", - "tx_multi_collisions", - "unicast", - "broadcast", - "multicast", - "tx_aborted", - "tx_underrun", -}; - -static int rtl8169_get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(rtl8169_gstrings); - default: - return -EOPNOTSUPP; - } -} - -static void rtl8169_update_counters(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - struct rtl8169_counters *counters; - dma_addr_t paddr; - u32 cmd; - int wait = 1000; - struct device *d = &tp->pci_dev->dev; - - /* - * Some chips are unable to dump tally counters when the receiver - * is disabled. - */ - if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) - return; - - counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); - if (!counters) - return; - - RTL_W32(CounterAddrHigh, (u64)paddr >> 32); - cmd = (u64)paddr & DMA_BIT_MASK(32); - RTL_W32(CounterAddrLow, cmd); - RTL_W32(CounterAddrLow, cmd | CounterDump); - - while (wait--) { - if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { - /* copy updated counters */ - memcpy(&tp->counters, counters, sizeof(*counters)); - break; - } - udelay(10); - } - - RTL_W32(CounterAddrLow, 0); - RTL_W32(CounterAddrHigh, 0); - - dma_free_coherent(d, sizeof(*counters), counters, paddr); -} - -static void rtl8169_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - ASSERT_RTNL(); - - rtl8169_update_counters(dev); - - data[0] = le64_to_cpu(tp->counters.tx_packets); - data[1] = le64_to_cpu(tp->counters.rx_packets); - data[2] = le64_to_cpu(tp->counters.tx_errors); - data[3] = le32_to_cpu(tp->counters.rx_errors); - data[4] = le16_to_cpu(tp->counters.rx_missed); - data[5] = le16_to_cpu(tp->counters.align_errors); - data[6] = le32_to_cpu(tp->counters.tx_one_collision); - data[7] = le32_to_cpu(tp->counters.tx_multi_collision); - data[8] = le64_to_cpu(tp->counters.rx_unicast); - data[9] = le64_to_cpu(tp->counters.rx_broadcast); - data[10] = le32_to_cpu(tp->counters.rx_multicast); - data[11] = le16_to_cpu(tp->counters.tx_aborted); - data[12] = le16_to_cpu(tp->counters.tx_underun); -} - -static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - switch(stringset) { - case ETH_SS_STATS: - memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); - break; - } -} - -static const struct ethtool_ops rtl8169_ethtool_ops = { - .get_drvinfo = rtl8169_get_drvinfo, - .get_regs_len = rtl8169_get_regs_len, - .get_link = ethtool_op_get_link, - .get_settings = rtl8169_get_settings, - .set_settings = rtl8169_set_settings, - .get_msglevel = rtl8169_get_msglevel, - .set_msglevel = rtl8169_set_msglevel, - .get_rx_csum = rtl8169_get_rx_csum, - .set_rx_csum = rtl8169_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, - .get_regs = rtl8169_get_regs, - .get_wol = rtl8169_get_wol, - .set_wol = rtl8169_set_wol, - .get_strings = rtl8169_get_strings, - .get_sset_count = rtl8169_get_sset_count, - .get_ethtool_stats = rtl8169_get_ethtool_stats, -}; - -static void rtl8169_get_mac_version(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - /* - * The driver currently handles the 8168Bf and the 8168Be identically - * but they can be identified more specifically through the test below - * if needed: - * - * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be - * - * Same thing for the 8101Eb and the 8101Ec: - * - * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec - */ - static const struct { - u32 mask; - u32 val; - int mac_version; - } mac_info[] = { - /* 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 }, - - /* 8168C family. */ - { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, - { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, - { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, - { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, - { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, - { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, - { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, - { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, - { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, - - /* 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, 0x34a00000, RTL_GIGA_MAC_VER_09 }, - { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, - { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, - { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, - { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, - { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, - { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, - { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, - { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, - { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, - { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, - { 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 }, - - /* Catch-all */ - { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } - }, *p = mac_info; - u32 reg; - - reg = RTL_R32(TxConfig); - while ((reg & p->mask) != p->val) - p++; - tp->mac_version = p->mac_version; -} - -static void rtl8169_print_mac_version(struct rtl8169_private *tp) -{ - dprintk("mac_version = 0x%02x\n", tp->mac_version); -} - -struct phy_reg { - u16 reg; - u16 val; -}; - -static void rtl_phy_write(void __iomem *ioaddr, const struct phy_reg *regs, int len) -{ - while (len-- > 0) { - mdio_write(ioaddr, regs->reg, regs->val); - regs++; - } -} - -static void rtl8169s_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x06, 0x006e }, - { 0x08, 0x0708 }, - { 0x15, 0x4000 }, - { 0x18, 0x65c7 }, - - { 0x1f, 0x0001 }, - { 0x03, 0x00a1 }, - { 0x02, 0x0008 }, - { 0x01, 0x0120 }, - { 0x00, 0x1000 }, - { 0x04, 0x0800 }, - { 0x04, 0x0000 }, - - { 0x03, 0xff41 }, - { 0x02, 0xdf60 }, - { 0x01, 0x0140 }, - { 0x00, 0x0077 }, - { 0x04, 0x7800 }, - { 0x04, 0x7000 }, - - { 0x03, 0x802f }, - { 0x02, 0x4f02 }, - { 0x01, 0x0409 }, - { 0x00, 0xf0f9 }, - { 0x04, 0x9800 }, - { 0x04, 0x9000 }, - - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0xff95 }, - { 0x00, 0xba00 }, - { 0x04, 0xa800 }, - { 0x04, 0xa000 }, - - { 0x03, 0xff41 }, - { 0x02, 0xdf20 }, - { 0x01, 0x0140 }, - { 0x00, 0x00bb }, - { 0x04, 0xb800 }, - { 0x04, 0xb000 }, - - { 0x03, 0xdf41 }, - { 0x02, 0xdc60 }, - { 0x01, 0x6340 }, - { 0x00, 0x007d }, - { 0x04, 0xd800 }, - { 0x04, 0xd000 }, - - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0x100a }, - { 0x00, 0xa0ff }, - { 0x04, 0xf800 }, - { 0x04, 0xf000 }, - - { 0x1f, 0x0000 }, - { 0x0b, 0x0000 }, - { 0x00, 0x9200 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) -{ - static const 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 rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - struct pci_dev *pdev = tp->pci_dev; - u16 vendor_id, device_id; - - pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &vendor_id); - pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &device_id); - - 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); -} - -static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x04, 0x0000 }, - { 0x03, 0x00a1 }, - { 0x02, 0x0008 }, - { 0x01, 0x0120 }, - { 0x00, 0x1000 }, - { 0x04, 0x0800 }, - { 0x04, 0x9000 }, - { 0x03, 0x802f }, - { 0x02, 0x4f02 }, - { 0x01, 0x0409 }, - { 0x00, 0xf099 }, - { 0x04, 0x9800 }, - { 0x04, 0xa000 }, - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0xff95 }, - { 0x00, 0xba00 }, - { 0x04, 0xa800 }, - { 0x04, 0xf000 }, - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0x101a }, - { 0x00, 0xa0ff }, - { 0x04, 0xf800 }, - { 0x04, 0x0000 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0001 }, - { 0x10, 0xf41b }, - { 0x14, 0xfb54 }, - { 0x18, 0xf5c7 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0001 }, - { 0x17, 0x0cc0 }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - rtl8169scd_hw_phy_config_quirk(tp, ioaddr); -} - -static void rtl8169sce_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x04, 0x0000 }, - { 0x03, 0x00a1 }, - { 0x02, 0x0008 }, - { 0x01, 0x0120 }, - { 0x00, 0x1000 }, - { 0x04, 0x0800 }, - { 0x04, 0x9000 }, - { 0x03, 0x802f }, - { 0x02, 0x4f02 }, - { 0x01, 0x0409 }, - { 0x00, 0xf099 }, - { 0x04, 0x9800 }, - { 0x04, 0xa000 }, - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0xff95 }, - { 0x00, 0xba00 }, - { 0x04, 0xa800 }, - { 0x04, 0xf000 }, - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0x101a }, - { 0x00, 0xa0ff }, - { 0x04, 0xf800 }, - { 0x04, 0x0000 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0001 }, - { 0x0b, 0x8480 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0001 }, - { 0x18, 0x67c7 }, - { 0x04, 0x2000 }, - { 0x03, 0x002f }, - { 0x02, 0x4360 }, - { 0x01, 0x0109 }, - { 0x00, 0x3022 }, - { 0x04, 0x2800 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0001 }, - { 0x17, 0x0cc0 }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168bb_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x10, 0xf41b }, - { 0x1f, 0x0000 } - }; - - mdio_write(ioaddr, 0x1f, 0x0001); - mdio_patch(ioaddr, 0x16, 1 << 0); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168bef_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x10, 0xf41b }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr) -{ - static const 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 rtl8168cp_2_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x1d, 0x3d98 }, - { 0x1f, 0x0000 } - }; - - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr) -{ - static const 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 }, - { 0x1f, 0x0000 }, - { 0x09, 0x2000 }, - { 0x09, 0x0000 } - }; - - rtl_phy_write(ioaddr, 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); -} - -static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x12, 0x2300 }, - { 0x03, 0x802f }, - { 0x02, 0x4f02 }, - { 0x01, 0x0409 }, - { 0x00, 0xf099 }, - { 0x04, 0x9800 }, - { 0x04, 0x9000 }, - { 0x1d, 0x3d98 }, - { 0x1f, 0x0002 }, - { 0x0c, 0x7eb8 }, - { 0x06, 0x0761 }, - { 0x1f, 0x0003 }, - { 0x16, 0x0f0a }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, 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); -} - -static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0001 }, - { 0x12, 0x2300 }, - { 0x1d, 0x3d98 }, - { 0x1f, 0x0002 }, - { 0x0c, 0x7eb8 }, - { 0x06, 0x5461 }, - { 0x1f, 0x0003 }, - { 0x16, 0x0f0a }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, 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); -} - -static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr) -{ - rtl8168c_3_hw_phy_config(ioaddr); -} - -static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init_0[] = { - { 0x1f, 0x0001 }, - { 0x06, 0x4064 }, - { 0x07, 0x2863 }, - { 0x08, 0x059c }, - { 0x09, 0x26b4 }, - { 0x0a, 0x6a19 }, - { 0x0b, 0xdcc8 }, - { 0x10, 0xf06d }, - { 0x14, 0x7f68 }, - { 0x18, 0x7fd9 }, - { 0x1c, 0xf0ff }, - { 0x1d, 0x3d9c }, - { 0x1f, 0x0003 }, - { 0x12, 0xf49f }, - { 0x13, 0x070b }, - { 0x1a, 0x05ad }, - { 0x14, 0x94c0 } - }; - static const struct phy_reg phy_reg_init_1[] = { - { 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 }, - - { 0x1f, 0x0000 }, - { 0x0d, 0xf880 }, - { 0x1f, 0x0000 } - }; - - 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_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); - - if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0002 }, - { 0x05, 0x669a }, - { 0x1f, 0x0005 }, - { 0x05, 0x8330 }, - { 0x06, 0x669a }, - { 0x1f, 0x0002 } - }; - int val; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - val = mdio_read(ioaddr, 0x0d); - - if ((val & 0x00ff) != 0x006c) { - static const u32 set[] = { - 0x0065, 0x0066, 0x0067, 0x0068, - 0x0069, 0x006a, 0x006b, 0x006c - }; - int i; - - mdio_write(ioaddr, 0x1f, 0x0002); - - val &= 0xff00; - for (i = 0; i < ARRAY_SIZE(set); i++) - mdio_write(ioaddr, 0x0d, val | set[i]); - } - } else { - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0002 }, - { 0x05, 0x6662 }, - { 0x1f, 0x0005 }, - { 0x05, 0x8330 }, - { 0x06, 0x6662 } - }; - - rtl_phy_write(ioaddr, 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); - - rtl_phy_write(ioaddr, phy_reg_init_2, ARRAY_SIZE(phy_reg_init_2)); -} - -static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init_0[] = { - { 0x1f, 0x0001 }, - { 0x06, 0x4064 }, - { 0x07, 0x2863 }, - { 0x08, 0x059c }, - { 0x09, 0x26b4 }, - { 0x0a, 0x6a19 }, - { 0x0b, 0xdcc8 }, - { 0x10, 0xf06d }, - { 0x14, 0x7f68 }, - { 0x18, 0x7fd9 }, - { 0x1c, 0xf0ff }, - { 0x1d, 0x3d9c }, - { 0x1f, 0x0003 }, - { 0x12, 0xf49f }, - { 0x13, 0x070b }, - { 0x1a, 0x05ad }, - { 0x14, 0x94c0 }, - - { 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 }, - - { 0x1f, 0x0000 }, - { 0x0d, 0xf880 }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, 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[] = { - { 0x1f, 0x0002 }, - { 0x05, 0x669a }, - { 0x1f, 0x0005 }, - { 0x05, 0x8330 }, - { 0x06, 0x669a }, - - { 0x1f, 0x0002 } - }; - int val; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - val = mdio_read(ioaddr, 0x0d); - if ((val & 0x00ff) != 0x006c) { - u32 set[] = { - 0x0065, 0x0066, 0x0067, 0x0068, - 0x0069, 0x006a, 0x006b, 0x006c - }; - int i; - - mdio_write(ioaddr, 0x1f, 0x0002); - - val &= 0xff00; - for (i = 0; i < ARRAY_SIZE(set); i++) - mdio_write(ioaddr, 0x0d, val | set[i]); - } - } else { - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0002 }, - { 0x05, 0x2642 }, - { 0x1f, 0x0005 }, - { 0x05, 0x8330 }, - { 0x06, 0x2642 } - }; - - rtl_phy_write(ioaddr, 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); - - rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); -} - -static void rtl8168d_3_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0002 }, - { 0x10, 0x0008 }, - { 0x0d, 0x006c }, - - { 0x1f, 0x0000 }, - { 0x0d, 0xf880 }, - - { 0x1f, 0x0001 }, - { 0x17, 0x0cc0 }, - - { 0x1f, 0x0001 }, - { 0x0b, 0xa4d8 }, - { 0x09, 0x281c }, - { 0x07, 0x2883 }, - { 0x0a, 0x6b35 }, - { 0x1d, 0x3da4 }, - { 0x1c, 0xeffd }, - { 0x14, 0x7f52 }, - { 0x18, 0x7fc6 }, - { 0x08, 0x0601 }, - { 0x06, 0x4063 }, - { 0x10, 0xf074 }, - { 0x1f, 0x0003 }, - { 0x13, 0x0789 }, - { 0x12, 0xf4bd }, - { 0x1a, 0x04fd }, - { 0x14, 0x84b0 }, - { 0x1f, 0x0000 }, - { 0x00, 0x9200 }, - - { 0x1f, 0x0005 }, - { 0x01, 0x0340 }, - { 0x1f, 0x0001 }, - { 0x04, 0x4000 }, - { 0x03, 0x1d21 }, - { 0x02, 0x0c32 }, - { 0x01, 0x0200 }, - { 0x00, 0x5554 }, - { 0x04, 0x4800 }, - { 0x04, 0x4000 }, - { 0x04, 0xf000 }, - { 0x03, 0xdf01 }, - { 0x02, 0xdf20 }, - { 0x01, 0x101a }, - { 0x00, 0xa0ff }, - { 0x04, 0xf800 }, - { 0x04, 0xf000 }, - { 0x1f, 0x0000 }, - - { 0x1f, 0x0007 }, - { 0x1e, 0x0023 }, - { 0x16, 0x0000 }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8102e_hw_phy_config(void __iomem *ioaddr) -{ - static const struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0003 }, - { 0x08, 0x441d }, - { 0x01, 0x9100 }, - { 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_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_05: - rtl8169scd_hw_phy_config(tp, ioaddr); - break; - case RTL_GIGA_MAC_VER_06: - rtl8169sce_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_07: - case RTL_GIGA_MAC_VER_08: - case RTL_GIGA_MAC_VER_09: - rtl8102e_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_11: - rtl8168bb_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_12: - rtl8168bef_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_17: - rtl8168bef_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_18: - rtl8168cp_1_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_19: - rtl8168c_1_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_20: - rtl8168c_2_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_21: - rtl8168c_3_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_22: - rtl8168c_4_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: - rtl8168cp_2_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_25: - rtl8168d_1_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_26: - rtl8168d_2_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_27: - rtl8168d_3_hw_phy_config(ioaddr); - break; - - default: - break; - } -} - -static void rtl8169_phy_timer(unsigned long __opaque) -{ - struct net_device *dev = (struct net_device *)__opaque; - struct rtl8169_private *tp = netdev_priv(dev); - struct timer_list *timer = &tp->timer; - void __iomem *ioaddr = tp->mmio_addr; - unsigned long timeout = RTL8169_PHY_TIMEOUT; - - assert(tp->mac_version > RTL_GIGA_MAC_VER_01); - - if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) - return; - - spin_lock_irq(&tp->lock); - - if (tp->phy_reset_pending(ioaddr)) { - /* - * A busy loop could burn quite a few cycles on nowadays CPU. - * Let's delay the execution of the timer for a few ticks. - */ - timeout = HZ/10; - goto out_mod_timer; - } - - if (tp->link_ok(ioaddr)) - goto out_unlock; - - netif_warn(tp, link, dev, "PHY reset until link up\n"); - - tp->phy_reset_enable(ioaddr); - -out_mod_timer: - mod_timer(timer, jiffies + timeout); -out_unlock: - spin_unlock_irq(&tp->lock); -} - -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) - return; - - del_timer_sync(timer); -} - -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) - return; - - mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -/* - * Polling 'interrupt' - used by things like netconsole to send skbs - * without having to re-enable interrupts. It's not called while - * the interrupt routine is executing. - */ -static void rtl8169_netpoll(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct pci_dev *pdev = tp->pci_dev; - - disable_irq(pdev->irq); - rtl8169_interrupt(pdev->irq, dev); - enable_irq(pdev->irq); -} -#endif - -static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, - void __iomem *ioaddr) -{ - iounmap(ioaddr); - pci_release_regions(pdev); - pci_clear_mwi(pdev); - pci_disable_device(pdev); - free_netdev(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); - for (i = 0; i < 100; i++) { - if (!tp->phy_reset_pending(ioaddr)) - return; - msleep(1); - } - netif_err(tp, link, dev, "PHY reset failed\n"); -} - -static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) -{ - void __iomem *ioaddr = tp->mmio_addr; - - rtl_hw_phy_config(dev); - - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { - dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); - RTL_W8(0x82, 0x01); - } - - pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); - - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) - pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); - - if (tp->mac_version == RTL_GIGA_MAC_VER_02) { - 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 - } - - 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); - - if (RTL_R8(PHYstatus) & TBI_Enable) - netif_info(tp, link, dev, "TBI auto-negotiating\n"); -} - -static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) -{ - void __iomem *ioaddr = tp->mmio_addr; - u32 high; - u32 low; - - low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); - high = addr[4] | (addr[5] << 8); - - spin_lock_irq(&tp->lock); - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - RTL_W32(MAC4, high); - RTL_R32(MAC4); - - RTL_W32(MAC0, low); - RTL_R32(MAC0); - - RTL_W8(Cfg9346, Cfg9346_Lock); - - spin_unlock_irq(&tp->lock); -} - -static int rtl_set_mac_address(struct net_device *dev, void *p) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct sockaddr *addr = p; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - - rtl_rar_set(tp, dev->dev_addr); - - return 0; -} - -static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct mii_ioctl_data *data = if_mii(ifr); - - return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; -} - -static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) -{ - switch (cmd) { - case SIOCGMIIPHY: - data->phy_id = 32; /* Internal PHY */ - return 0; - - case SIOCGMIIREG: - data->val_out = mdio_read(tp->mmio_addr, data->reg_num & 0x1f); - return 0; - - case SIOCSMIIREG: - mdio_write(tp->mmio_addr, data->reg_num & 0x1f, data->val_in); - return 0; - } - return -EOPNOTSUPP; -} - -static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) -{ - return -EOPNOTSUPP; -} - -static const struct rtl_cfg_info { - void (*hw_start)(struct net_device *); - unsigned int region; - unsigned int align; - u16 intr_event; - u16 napi_event; - unsigned features; - u8 default_ver; -} rtl_cfg_infos [] = { - [RTL_CFG_0] = { - .hw_start = rtl_hw_start_8169, - .region = 1, - .align = 0, - .intr_event = SYSErr | LinkChg | RxOverflow | - RxFIFOOver | TxErr | TxOK | RxOK | RxErr, - .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, - .features = RTL_FEATURE_GMII, - .default_ver = RTL_GIGA_MAC_VER_01, - }, - [RTL_CFG_1] = { - .hw_start = rtl_hw_start_8168, - .region = 2, - .align = 8, - .intr_event = SYSErr | LinkChg | RxOverflow | - TxErr | TxOK | RxOK | RxErr, - .napi_event = TxErr | TxOK | RxOK | RxOverflow, - .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, - .default_ver = RTL_GIGA_MAC_VER_11, - }, - [RTL_CFG_2] = { - .hw_start = rtl_hw_start_8101, - .region = 2, - .align = 8, - .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout | - RxFIFOOver | TxErr | TxOK | RxOK | RxErr, - .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, - .features = RTL_FEATURE_MSI, - .default_ver = RTL_GIGA_MAC_VER_13, - } -}; - -/* 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->features & RTL_FEATURE_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 const struct net_device_ops rtl8169_netdev_ops = { - .ndo_open = rtl8169_open, - .ndo_stop = rtl8169_close, - .ndo_get_stats = rtl8169_get_stats, - .ndo_start_xmit = rtl8169_start_xmit, - .ndo_tx_timeout = rtl8169_tx_timeout, - .ndo_validate_addr = eth_validate_addr, - .ndo_change_mtu = rtl8169_change_mtu, - .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 - -}; - -static int __devinit -rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; - const unsigned int region = cfg->region; - struct rtl8169_private *tp; - struct mii_if_info *mii; - struct net_device *dev; - void __iomem *ioaddr; - unsigned int i; - int rc; - - if (netif_msg_drv(&debug)) { - printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", - MODULENAME, RTL8169_VERSION); - } - - dev = alloc_etherdev(sizeof (*tp)); - if (!dev) { - if (netif_msg_drv(&debug)) - dev_err(&pdev->dev, "unable to alloc new ethernet\n"); - rc = -ENOMEM; - goto out; - } - - SET_NETDEV_DEV(dev, &pdev->dev); - dev->netdev_ops = &rtl8169_netdev_ops; - tp = netdev_priv(dev); - tp->dev = dev; - tp->pci_dev = pdev; - tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); - - mii = &tp->mii; - mii->dev = dev; - mii->mdio_read = rtl_mdio_read; - mii->mdio_write = rtl_mdio_write; - mii->phy_id_mask = 0x1f; - mii->reg_num_mask = 0x1f; - mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); - - /* enable device (incl. PCI PM wakeup and hotplug setup) */ - rc = pci_enable_device(pdev); - if (rc < 0) { - netif_err(tp, probe, dev, "enable failure\n"); - goto err_out_free_dev_1; - } - - if (pci_set_mwi(pdev) < 0) - netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); - - /* make sure PCI base addr 1 is MMIO */ - if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { - netif_err(tp, probe, dev, - "region #%d not an MMIO resource, aborting\n", - region); - rc = -ENODEV; - goto err_out_mwi_2; - } - - /* check for weird/broken PCI region reporting */ - if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { - netif_err(tp, probe, dev, - "Invalid PCI region size(s), aborting\n"); - rc = -ENODEV; - goto err_out_mwi_2; - } - - rc = pci_request_regions(pdev, MODULENAME); - if (rc < 0) { - netif_err(tp, probe, dev, "could not request regions\n"); - goto err_out_mwi_2; - } - - tp->cp_cmd = PCIMulRW | RxChkSum; - - if ((sizeof(dma_addr_t) > 4) && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { - tp->cp_cmd |= PCIDAC; - dev->features |= NETIF_F_HIGHDMA; - } else { - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (rc < 0) { - netif_err(tp, probe, dev, "DMA configuration failed\n"); - goto err_out_free_res_3; - } - } - - /* ioremap MMIO region */ - ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); - if (!ioaddr) { - netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); - rc = -EIO; - goto err_out_free_res_3; - } - - tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (!tp->pcie_cap) - netif_info(tp, probe, dev, "no PCI Express capability\n"); - - RTL_W16(IntrMask, 0x0000); - - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } - - RTL_W16(IntrStatus, 0xffff); - - pci_set_master(pdev); - - /* Identify chip attached to board */ - rtl8169_get_mac_version(tp, ioaddr); - - /* Use appropriate default if unknown */ - if (tp->mac_version == RTL_GIGA_MAC_NONE) { - netif_notice(tp, probe, dev, - "unknown MAC, using family default\n"); - tp->mac_version = cfg->default_ver; - } - - rtl8169_print_mac_version(tp); - - for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) { - if (tp->mac_version == rtl_chip_info[i].mac_version) - break; - } - if (i == ARRAY_SIZE(rtl_chip_info)) { - dev_err(&pdev->dev, - "driver bug, MAC version not found in rtl_chip_info\n"); - goto err_out_msi_4; - } - tp->chipset = i; - - RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(Config1, RTL_R8(Config1) | PMEnable); - RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); - if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) - tp->features |= RTL_FEATURE_WOL; - if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) - tp->features |= RTL_FEATURE_WOL; - tp->features |= rtl_try_msi(pdev, ioaddr, cfg); - RTL_W8(Cfg9346, Cfg9346_Lock); - - if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && - (RTL_R8(PHYstatus) & TBI_Enable)) { - tp->set_speed = rtl8169_set_speed_tbi; - tp->get_settings = rtl8169_gset_tbi; - tp->phy_reset_enable = rtl8169_tbi_reset_enable; - tp->phy_reset_pending = rtl8169_tbi_reset_pending; - tp->link_ok = rtl8169_tbi_link_ok; - tp->do_ioctl = rtl_tbi_ioctl; - - tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ - } else { - tp->set_speed = rtl8169_set_speed_xmii; - tp->get_settings = rtl8169_gset_xmii; - tp->phy_reset_enable = rtl8169_xmii_reset_enable; - tp->phy_reset_pending = rtl8169_xmii_reset_pending; - tp->link_ok = rtl8169_xmii_link_ok; - tp->do_ioctl = rtl_xmii_ioctl; - } - - spin_lock_init(&tp->lock); - - tp->mmio_addr = ioaddr; - - /* Get MAC address */ - for (i = 0; i < MAC_ADDR_LEN; i++) - dev->dev_addr[i] = RTL_R8(MAC0 + i); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - - SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); - dev->watchdog_timeo = RTL8169_TX_TIMEOUT; - dev->irq = pdev->irq; - dev->base_addr = (unsigned long) ioaddr; - - 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; - - tp->intr_mask = 0xffff; - tp->hw_start = cfg->hw_start; - tp->intr_event = cfg->intr_event; - tp->napi_event = cfg->napi_event; - - init_timer(&tp->timer); - tp->timer.data = (unsigned long) dev; - tp->timer.function = rtl8169_phy_timer; - - rc = register_netdev(dev); - if (rc < 0) - goto err_out_msi_4; - - pci_set_drvdata(pdev, dev); - - netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", - rtl_chip_info[tp->chipset].name, - 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); - - device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); - - if (pci_dev_run_wake(pdev)) - pm_runtime_put_noidle(&pdev->dev); - -out: - return rc; - -err_out_msi_4: - rtl_disable_msi(pdev, tp); - iounmap(ioaddr); -err_out_free_res_3: - pci_release_regions(pdev); -err_out_mwi_2: - pci_clear_mwi(pdev); - pci_disable_device(pdev); -err_out_free_dev_1: - free_netdev(dev); - goto out; -} - -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(); - - unregister_netdev(dev); - - if (pci_dev_run_wake(pdev)) - pm_runtime_get_noresume(&pdev->dev); - - /* restore original MAC address */ - rtl_rar_set(tp, dev->perm_addr); - - rtl_disable_msi(pdev, tp); - rtl8169_release_board(pdev, dev, tp->mmio_addr); - pci_set_drvdata(pdev, NULL); -} - -static int rtl8169_open(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct pci_dev *pdev = tp->pci_dev; - int retval = -ENOMEM; - - pm_runtime_get_sync(&pdev->dev); - - /* - * Rx and Tx desscriptors needs 256 bytes alignment. - * dma_alloc_coherent provides more. - */ - tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, - &tp->TxPhyAddr, GFP_KERNEL); - if (!tp->TxDescArray) - goto err_pm_runtime_put; - - tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, - &tp->RxPhyAddr, GFP_KERNEL); - if (!tp->RxDescArray) - goto err_free_tx_0; - - retval = rtl8169_init_ring(dev); - if (retval < 0) - goto err_free_rx_1; - - INIT_DELAYED_WORK(&tp->task, NULL); - - smp_mb(); - - 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; - - napi_enable(&tp->napi); - - rtl_hw_start(dev); - - rtl8169_request_timer(dev); - - tp->saved_wolopts = 0; - pm_runtime_put_noidle(&pdev->dev); - - rtl8169_check_link_status(dev, tp, tp->mmio_addr); -out: - return retval; - -err_release_ring_2: - rtl8169_rx_clear(tp); -err_free_rx_1: - dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, - tp->RxPhyAddr); - tp->RxDescArray = NULL; -err_free_tx_0: - dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, - tp->TxPhyAddr); - tp->TxDescArray = NULL; -err_pm_runtime_put: - pm_runtime_put_noidle(&pdev->dev); - goto out; -} - -static void rtl8169_hw_reset(void __iomem *ioaddr) -{ - /* Disable interrupts */ - rtl8169_irq_mask_and_ack(ioaddr); - - /* Reset the chipset */ - RTL_W8(ChipCmd, CmdReset); - - /* PCI commit */ - RTL_R8(ChipCmd); -} - -static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) -{ - void __iomem *ioaddr = tp->mmio_addr; - u32 cfg = rtl8169_rx_config; - - cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - RTL_W32(RxConfig, cfg); - - /* Set DMA burst size and Interframe Gap Time */ - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); -} - -static void rtl_hw_start(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned int i; - - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } - - tp->hw_start(dev); - - netif_start_queue(dev); -} - - -static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - /* - * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh - * register to be written before TxDescAddrLow to work. - * Switching from MMIO to I/O access fixes the issue as well. - */ - RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); - RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); - RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); - RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); -} - -static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) -{ - u16 cmd; - - cmd = RTL_R16(CPlusCmd); - RTL_W16(CPlusCmd, cmd); - return cmd; -} - -static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) -{ - /* Low hurts. Let's disable the filtering. */ - RTL_W16(RxMaxSize, rx_buf_sz + 1); -} - -static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) -{ - static const struct { - u32 mac_version; - u32 clk; - u32 val; - } cfg2_info [] = { - { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd - { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, - { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe - { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } - }, *p = cfg2_info; - unsigned int i; - u32 clk; - - clk = RTL_R8(Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { - if ((p->mac_version == mac_version) && (p->clk == clk)) { - RTL_W32(0x7c, p->val); - break; - } - } -} - -static void rtl_hw_start_8169(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - struct pci_dev *pdev = tp->pci_dev; - - if (tp->mac_version == RTL_GIGA_MAC_VER_05) { - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); - pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); - } - - RTL_W8(Cfg9346, Cfg9346_Unlock); - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr, rx_buf_sz); - - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) - rtl_set_rx_tx_config_registers(tp); - - tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { - dprintk("Set MAC Reg C+CR Offset 0xE0. " - "Bit-3 and bit-14 MUST be 1\n"); - tp->cp_cmd |= (1 << 14); - } - - RTL_W16(CPlusCmd, tp->cp_cmd); - - rtl8169_set_magic_reg(ioaddr, tp->mac_version); - - /* - * Undocumented corner. Supposedly: - * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets - */ - RTL_W16(IntrMitigate, 0x0000); - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && - (tp->mac_version != RTL_GIGA_MAC_VER_02) && - (tp->mac_version != RTL_GIGA_MAC_VER_03) && - (tp->mac_version != RTL_GIGA_MAC_VER_04)) { - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - } - - RTL_W8(Cfg9346, Cfg9346_Lock); - - /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ - RTL_R8(IntrMask); - - RTL_W32(RxMissed, 0); - - rtl_set_rx_mode(dev); - - /* no early-rx interrupts */ - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); - - /* Enable all known interrupts by setting the interrupt mask. */ - RTL_W16(IntrMask, tp->intr_event); -} - -static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) -{ - 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_DEVCTL, &ctl); - ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; - pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); - } -} - -static void rtl_csi_access_enable(void __iomem *ioaddr) -{ - u32 csi; - - csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; - rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); -} - -struct ephy_info { - unsigned int offset; - u16 mask; - u16 bits; -}; - -static void rtl_ephy_init(void __iomem *ioaddr, const struct ephy_info *e, int len) -{ - u16 w; - - while (len-- > 0) { - w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; - rtl_ephy_write(ioaddr, e->offset, w); - e++; - } -} - -static void rtl_disable_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 | \ - Force_half_dup | \ - Force_rxflow_en | \ - Force_txflow_en | \ - Cxpl_dbg_sel | \ - ASF | \ - PktCntrDisable | \ - Mac_dbgo_sel) - -static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev) -{ - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); - - rtl_tx_performance_tweak(pdev, - (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); -} - -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(Config4, RTL_R8(Config4) & ~(1 << 0)); -} - -static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev) -{ - RTL_W8(Config1, RTL_R8(Config1) | Speed_down); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - rtl_disable_clock_request(pdev); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev) -{ - static const struct ephy_info e_info_8168cp[] = { - { 0x01, 0, 0x0001 }, - { 0x02, 0x0800, 0x1000 }, - { 0x03, 0, 0x0042 }, - { 0x06, 0x0080, 0x0000 }, - { 0x07, 0, 0x2000 } - }; - - rtl_csi_access_enable(ioaddr); - - rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_csi_access_enable(ioaddr); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - 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_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_csi_access_enable(ioaddr); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - /* Magic. */ - RTL_W8(DBG_REG, 0x20); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - 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_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev) -{ - static const struct ephy_info e_info_8168c_1[] = { - { 0x02, 0x0800, 0x1000 }, - { 0x03, 0, 0x0002 }, - { 0x06, 0x0080, 0x0000 } - }; - - rtl_csi_access_enable(ioaddr); - - RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); - - rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev) -{ - static const struct ephy_info e_info_8168c_2[] = { - { 0x01, 0, 0x0001 }, - { 0x03, 0x0400, 0x0220 } - }; - - rtl_csi_access_enable(ioaddr); - - rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_hw_start_8168c_2(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_csi_access_enable(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_disable_clock_request(pdev); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - 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_8168(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - struct pci_dev *pdev = tp->pci_dev; - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr, rx_buf_sz); - - tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; - - RTL_W16(CPlusCmd, tp->cp_cmd); - - RTL_W16(IntrMitigate, 0x5151); - - /* Work around for RxFIFO overflow. */ - if (tp->mac_version == RTL_GIGA_MAC_VER_11) { - tp->intr_event |= RxFIFOOver | PCSTimeout; - tp->intr_event &= ~RxOverflow; - } - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - rtl_set_rx_mode(dev); - - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); - - RTL_R8(IntrMask); - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_11: - rtl_hw_start_8168bb(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - rtl_hw_start_8168bef(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_18: - rtl_hw_start_8168cp_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_19: - rtl_hw_start_8168c_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_20: - rtl_hw_start_8168c_2(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_21: - rtl_hw_start_8168c_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_22: - rtl_hw_start_8168c_4(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_23: - rtl_hw_start_8168cp_2(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_24: - rtl_hw_start_8168cp_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_27: - rtl_hw_start_8168d(ioaddr, pdev); - break; - - default: - printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", - dev->name, tp->mac_version); - break; - } - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W8(Cfg9346, Cfg9346_Lock); - - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); - - RTL_W16(IntrMask, tp->intr_event); -} - -#define R810X_CPCMD_QUIRK_MASK (\ - EnableBist | \ - Mac_dbgo_oe | \ - Force_half_dup | \ - Force_rxflow_en | \ - Force_txflow_en | \ - Cxpl_dbg_sel | \ - ASF | \ - PktCntrDisable | \ - PCIDAC | \ - PCIMulRW) - -static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev) -{ - static const struct ephy_info e_info_8102e_1[] = { - { 0x01, 0, 0x6e65 }, - { 0x02, 0, 0x091f }, - { 0x03, 0, 0xc2f9 }, - { 0x06, 0, 0xafb5 }, - { 0x07, 0, 0x0e00 }, - { 0x19, 0, 0xec80 }, - { 0x01, 0, 0x2e65 }, - { 0x01, 0, 0x6e65 } - }; - u8 cfg1; - - rtl_csi_access_enable(ioaddr); - - RTL_W8(DBG_REG, FIX_NAK_1); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W8(Config1, - LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - cfg1 = RTL_R8(Config1); - if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) - RTL_W8(Config1, cfg1 & ~LEDS0); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); - - rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); -} - -static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_csi_access_enable(ioaddr); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev) -{ - rtl_hw_start_8102e_2(ioaddr, pdev); - - rtl_ephy_write(ioaddr, 0x03, 0xc2f9); -} - -static void rtl_hw_start_8101(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - struct pci_dev *pdev = tp->pci_dev; - - if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_16)) { - int cap = tp->pcie_cap; - - if (cap) { - pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, - PCI_EXP_DEVCTL_NOSNOOP_EN); - } - } - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_07: - rtl_hw_start_8102e_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_08: - rtl_hw_start_8102e_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_09: - rtl_hw_start_8102e_2(ioaddr, pdev); - break; - } - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr, rx_buf_sz); - - tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - - RTL_W16(CPlusCmd, tp->cp_cmd); - - RTL_W16(IntrMitigate, 0x0000); - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - - RTL_W8(Cfg9346, Cfg9346_Lock); - - RTL_R8(IntrMask); - - rtl_set_rx_mode(dev); - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); - - RTL_W16(IntrMask, tp->intr_event); -} - -static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) -{ - if (new_mtu < ETH_ZLEN || new_mtu > SafeMtu) - return -EINVAL; - - dev->mtu = new_mtu; - return 0; -} - -static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) -{ - desc->addr = cpu_to_le64(0x0badbadbadbadbadull); - desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); -} - -static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, - void **data_buff, struct RxDesc *desc) -{ - dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, - DMA_FROM_DEVICE); - - kfree(*data_buff); - *data_buff = NULL; - rtl8169_make_unusable_by_asic(desc); -} - -static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) -{ - u32 eor = le32_to_cpu(desc->opts1) & RingEnd; - - desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); -} - -static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, - u32 rx_buf_sz) -{ - desc->addr = cpu_to_le64(mapping); - wmb(); - rtl8169_mark_to_asic(desc, rx_buf_sz); -} - -static inline void *rtl8169_align(void *data) -{ - return (void *)ALIGN((long)data, 16); -} - -static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, - struct RxDesc *desc) -{ - void *data; - dma_addr_t mapping; - struct device *d = &tp->pci_dev->dev; - struct net_device *dev = tp->dev; - int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; - - data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); - if (!data) - return NULL; - - if (rtl8169_align(data) != data) { - kfree(data); - data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); - if (!data) - return NULL; - } - - mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(d, mapping))) { - if (net_ratelimit()) - netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); - goto err_out; - } - - rtl8169_map_to_asic(desc, mapping, rx_buf_sz); - return data; - -err_out: - kfree(data); - return NULL; -} - -static void rtl8169_rx_clear(struct rtl8169_private *tp) -{ - unsigned int i; - - for (i = 0; i < NUM_RX_DESC; i++) { - if (tp->Rx_databuff[i]) { - rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, - tp->RxDescArray + i); - } - } -} - -static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) -{ - desc->opts1 |= cpu_to_le32(RingEnd); -} - -static int rtl8169_rx_fill(struct rtl8169_private *tp) -{ - unsigned int i; - - for (i = 0; i < NUM_RX_DESC; i++) { - void *data; - - if (tp->Rx_databuff[i]) - continue; - - data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); - if (!data) { - rtl8169_make_unusable_by_asic(tp->RxDescArray + i); - goto err_out; - } - tp->Rx_databuff[i] = data; - } - - rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); - return 0; - -err_out: - rtl8169_rx_clear(tp); - return -ENOMEM; -} - -static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) -{ - tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0; -} - -static int rtl8169_init_ring(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - rtl8169_init_ring_indexes(tp); - - memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); - memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); - - return rtl8169_rx_fill(tp); -} - -static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, - struct TxDesc *desc) -{ - unsigned int len = tx_skb->len; - - dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); - - desc->opts1 = 0x00; - desc->opts2 = 0x00; - desc->addr = 0x00; - tx_skb->len = 0; -} - -static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, - unsigned int n) -{ - unsigned int i; - - for (i = 0; i < n; i++) { - unsigned int entry = (start + i) % NUM_TX_DESC; - struct ring_info *tx_skb = tp->tx_skb + entry; - unsigned int len = tx_skb->len; - - if (len) { - struct sk_buff *skb = tx_skb->skb; - - rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, - tp->TxDescArray + entry); - if (skb) { - tp->dev->stats.tx_dropped++; - dev_kfree_skb(skb); - tx_skb->skb = NULL; - } - } - } -} - -static void rtl8169_tx_clear(struct rtl8169_private *tp) -{ - rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); - tp->cur_tx = tp->dirty_tx = 0; -} - -static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - PREPARE_DELAYED_WORK(&tp->task, task); - schedule_delayed_work(&tp->task, 4); -} - -static void rtl8169_wait_for_quiescence(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - - synchronize_irq(dev->irq); - - /* Wait for any pending NAPI task to complete */ - napi_disable(&tp->napi); - - rtl8169_irq_mask_and_ack(ioaddr); - - tp->intr_mask = 0xffff; - RTL_W16(IntrMask, tp->intr_event); - napi_enable(&tp->napi); -} - -static void rtl8169_reinit_task(struct work_struct *work) -{ - struct rtl8169_private *tp = - container_of(work, struct rtl8169_private, task.work); - struct net_device *dev = tp->dev; - int ret; - - rtnl_lock(); - - if (!netif_running(dev)) - goto out_unlock; - - rtl8169_wait_for_quiescence(dev); - rtl8169_close(dev); - - ret = rtl8169_open(dev); - if (unlikely(ret < 0)) { - if (net_ratelimit()) - netif_err(tp, drv, dev, - "reinit failure (status = %d). Rescheduling\n", - ret); - rtl8169_schedule_work(dev, rtl8169_reinit_task); - } - -out_unlock: - rtnl_unlock(); -} - -static void rtl8169_reset_task(struct work_struct *work) -{ - struct rtl8169_private *tp = - container_of(work, struct rtl8169_private, task.work); - struct net_device *dev = tp->dev; - - rtnl_lock(); - - if (!netif_running(dev)) - goto out_unlock; - - rtl8169_wait_for_quiescence(dev); - - rtl8169_rx_interrupt(dev, tp, tp->mmio_addr, ~(u32)0); - rtl8169_tx_clear(tp); - - if (tp->dirty_rx == tp->cur_rx) { - 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_emerg(tp, intr, dev, "Rx buffers shortage\n"); - rtl8169_schedule_work(dev, rtl8169_reset_task); - } - -out_unlock: - rtnl_unlock(); -} - -static void rtl8169_tx_timeout(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - rtl8169_hw_reset(tp->mmio_addr); - - /* Let's wait a bit while any (async) irq lands on */ - rtl8169_schedule_work(dev, rtl8169_reset_task); -} - -static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, - u32 opts1) -{ - struct skb_shared_info *info = skb_shinfo(skb); - unsigned int cur_frag, entry; - struct TxDesc * uninitialized_var(txd); - struct device *d = &tp->pci_dev->dev; - - entry = tp->cur_tx; - for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { - skb_frag_t *frag = info->frags + cur_frag; - dma_addr_t mapping; - u32 status, len; - void *addr; - - entry = (entry + 1) % NUM_TX_DESC; - - txd = tp->TxDescArray + entry; - len = frag->size; - addr = ((void *) page_address(frag->page)) + frag->page_offset; - mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(d, mapping))) { - if (net_ratelimit()) - netif_err(tp, drv, tp->dev, - "Failed to map TX fragments DMA!\n"); - goto err_out; - } - - /* anti gcc 2.95.3 bugware (sic) */ - status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); - - txd->opts1 = cpu_to_le32(status); - txd->addr = cpu_to_le64(mapping); - - tp->tx_skb[entry].len = len; - } - - if (cur_frag) { - tp->tx_skb[entry].skb = skb; - txd->opts1 |= cpu_to_le32(LastFrag); - } - - return cur_frag; - -err_out: - rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); - return -EIO; -} - -static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) -{ - if (dev->features & NETIF_F_TSO) { - u32 mss = skb_shinfo(skb)->gso_size; - - if (mss) - return LargeSend | ((mss & MSSMask) << MSSShift); - } - if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = ip_hdr(skb); - - if (ip->protocol == IPPROTO_TCP) - return IPCS | TCPCS; - else if (ip->protocol == IPPROTO_UDP) - return IPCS | UDPCS; - WARN_ON(1); /* we need a WARN() */ - } - return 0; -} - -static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, - struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - unsigned int entry = tp->cur_tx % NUM_TX_DESC; - struct TxDesc *txd = tp->TxDescArray + entry; - void __iomem *ioaddr = tp->mmio_addr; - struct device *d = &tp->pci_dev->dev; - dma_addr_t mapping; - u32 status, len; - u32 opts1; - int frags; - - if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { - netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); - goto err_stop_0; - } - - if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) - goto err_stop_0; - - len = skb_headlen(skb); - mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(d, mapping))) { - if (net_ratelimit()) - netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); - goto err_dma_0; - } - - tp->tx_skb[entry].len = len; - txd->addr = cpu_to_le64(mapping); - txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); - - opts1 = DescOwn | rtl8169_tso_csum(skb, dev); - - frags = rtl8169_xmit_frags(tp, skb, opts1); - if (frags < 0) - goto err_dma_1; - else if (frags) - opts1 |= FirstFrag; - else { - opts1 |= FirstFrag | LastFrag; - tp->tx_skb[entry].skb = skb; - } - - wmb(); - - /* anti gcc 2.95.3 bugware (sic) */ - status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); - txd->opts1 = cpu_to_le32(status); - - tp->cur_tx += frags + 1; - - wmb(); - - RTL_W8(TxPoll, NPQ); /* set polling bit */ - - if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { - netif_stop_queue(dev); - smp_rmb(); - if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS) - netif_wake_queue(dev); - } - - return NETDEV_TX_OK; - -err_dma_1: - rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); -err_dma_0: - dev_kfree_skb(skb); - dev->stats.tx_dropped++; - return NETDEV_TX_OK; - -err_stop_0: - netif_stop_queue(dev); - dev->stats.tx_dropped++; - return NETDEV_TX_BUSY; -} - -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); - pci_read_config_word(pdev, PCI_STATUS, &pci_status); - - netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", - pci_cmd, pci_status); - - /* - * The recovery sequence below admits a very elaborated explanation: - * - it seems to work; - * - I did not see what else could be done; - * - it makes iop3xx happy. - * - * Feel free to adjust to your needs. - */ - if (pdev->broken_parity_status) - pci_cmd &= ~PCI_COMMAND_PARITY; - else - pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; - - pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); - - pci_write_config_word(pdev, PCI_STATUS, - pci_status & (PCI_STATUS_DETECTED_PARITY | - PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | - PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); - - /* The infamous DAC f*ckup only happens at boot time */ - if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { - 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_schedule_work(dev, rtl8169_reinit_task); -} - -static void rtl8169_tx_interrupt(struct net_device *dev, - struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - unsigned int dirty_tx, tx_left; - - dirty_tx = tp->dirty_tx; - smp_rmb(); - tx_left = tp->cur_tx - dirty_tx; - - while (tx_left > 0) { - unsigned int entry = dirty_tx % NUM_TX_DESC; - struct ring_info *tx_skb = tp->tx_skb + entry; - u32 status; - - rmb(); - status = le32_to_cpu(tp->TxDescArray[entry].opts1); - if (status & DescOwn) - break; - - rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, - tp->TxDescArray + entry); - if (status & LastFrag) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += tx_skb->skb->len; - dev_kfree_skb(tx_skb->skb); - tx_skb->skb = NULL; - } - dirty_tx++; - tx_left--; - } - - if (tp->dirty_tx != dirty_tx) { - tp->dirty_tx = dirty_tx; - smp_wmb(); - if (netif_queue_stopped(dev) && - (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) { - netif_wake_queue(dev); - } - /* - * 8168 hack: TxPoll requests are lost when the Tx packets are - * too close. Let's kick an extra TxPoll request when a burst - * of start_xmit activity is detected (if it is not detected, - * it is slow enough). -- FR - */ - smp_rmb(); - if (tp->cur_tx != dirty_tx) - RTL_W8(TxPoll, NPQ); - } -} - -static inline int rtl8169_fragmented_frame(u32 status) -{ - return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); -} - -static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) -{ - u32 status = opts1 & RxProtoMask; - - if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || - ((status == RxProtoUDP) && !(opts1 & UDPFail))) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); -} - -static struct sk_buff *rtl8169_try_rx_copy(void *data, - struct rtl8169_private *tp, - int pkt_size, - dma_addr_t addr) -{ - struct sk_buff *skb; - struct device *d = &tp->pci_dev->dev; - - data = rtl8169_align(data); - dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); - prefetch(data); - skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); - if (skb) - memcpy(skb->data, data, pkt_size); - dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); - - return skb; -} - -/* - * Warning : rtl8169_rx_interrupt() might be called : - * 1) from NAPI (softirq) context - * (polling = 1 : we should call netif_receive_skb()) - * 2) from process context (rtl8169_reset_task()) - * (polling = 0 : we must call netif_rx() instead) - */ -static int rtl8169_rx_interrupt(struct net_device *dev, - struct rtl8169_private *tp, - void __iomem *ioaddr, u32 budget) -{ - unsigned int cur_rx, rx_left; - unsigned int count; - int polling = (budget != ~(u32)0) ? 1 : 0; - - cur_rx = tp->cur_rx; - rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; - rx_left = min(rx_left, budget); - - for (; rx_left > 0; rx_left--, cur_rx++) { - unsigned int entry = cur_rx % NUM_RX_DESC; - struct RxDesc *desc = tp->RxDescArray + entry; - u32 status; - - rmb(); - status = le32_to_cpu(desc->opts1); - - if (status & DescOwn) - break; - if (unlikely(status & RxRES)) { - netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", - status); - dev->stats.rx_errors++; - if (status & (RxRWT | RxRUNT)) - dev->stats.rx_length_errors++; - if (status & RxCRC) - dev->stats.rx_crc_errors++; - if (status & RxFOVF) { - rtl8169_schedule_work(dev, rtl8169_reset_task); - dev->stats.rx_fifo_errors++; - } - rtl8169_mark_to_asic(desc, rx_buf_sz); - } else { - struct sk_buff *skb; - dma_addr_t addr = le64_to_cpu(desc->addr); - int pkt_size = (status & 0x00001FFF) - 4; - - /* - * The driver does not support incoming fragmented - * frames. They are seen as a symptom of over-mtu - * sized frames. - */ - if (unlikely(rtl8169_fragmented_frame(status))) { - dev->stats.rx_dropped++; - dev->stats.rx_length_errors++; - rtl8169_mark_to_asic(desc, rx_buf_sz); - continue; - } - - skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], - tp, pkt_size, addr); - rtl8169_mark_to_asic(desc, rx_buf_sz); - if (!skb) { - dev->stats.rx_dropped++; - continue; - } - - rtl8169_rx_csum(skb, status); - 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); - } - - dev->stats.rx_bytes += pkt_size; - dev->stats.rx_packets++; - } - - /* Work around for AMD plateform. */ - if ((desc->opts2 & cpu_to_le32(0xfffe000)) && - (tp->mac_version == RTL_GIGA_MAC_VER_05)) { - desc->opts2 = 0; - cur_rx++; - } - } - - count = cur_rx - tp->cur_rx; - tp->cur_rx = cur_rx; - - tp->dirty_rx += count; - - return count; -} - -static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) -{ - struct net_device *dev = dev_instance; - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - int handled = 0; - int status; - - /* loop handling interrupts until we have no new ones or - * we hit a invalid/hotplug case. - */ - status = RTL_R16(IntrStatus); - while (status && status != 0xffff) { - handled = 1; - - /* Handle all of the error cases first. These will reset - * the chip, so just exit the loop. - */ - if (unlikely(!netif_running(dev))) { - rtl8169_asic_down(ioaddr); - break; - } - - /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver) && - (tp->mac_version == RTL_GIGA_MAC_VER_11)) { - netif_stop_queue(dev); - rtl8169_tx_timeout(dev); - break; - } - - if (unlikely(status & SYSErr)) { - rtl8169_pcierr_interrupt(dev); - break; - } - - if (status & LinkChg) - rtl8169_check_link_status(dev, tp, ioaddr); - - /* We need to see the lastest version of tp->intr_mask to - * avoid ignoring an MSI interrupt and having to wait for - * another event which may never come. - */ - smp_rmb(); - if (status & tp->intr_mask & tp->napi_event) { - RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); - tp->intr_mask = ~tp->napi_event; - - if (likely(napi_schedule_prep(&tp->napi))) - __napi_schedule(&tp->napi); - else - netif_info(tp, intr, dev, - "interrupt %04x in poll\n", status); - } - - /* We only get a new MSI interrupt when all active irq - * sources on the chip have been acknowledged. So, ack - * everything we've seen and check if new sources have become - * active to avoid blocking all interrupts from the chip. - */ - RTL_W16(IntrStatus, - (status & RxFIFOOver) ? (status | RxOverflow) : status); - status = RTL_R16(IntrStatus); - } - - return IRQ_RETVAL(handled); -} - -static int rtl8169_poll(struct napi_struct *napi, int budget) -{ - struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); - struct net_device *dev = tp->dev; - void __iomem *ioaddr = tp->mmio_addr; - int work_done; - - work_done = rtl8169_rx_interrupt(dev, tp, ioaddr, (u32) budget); - rtl8169_tx_interrupt(dev, tp, ioaddr); - - if (work_done < budget) { - napi_complete(napi); - - /* We need for force the visibility of tp->intr_mask - * for other CPUs, as we can loose an MSI interrupt - * and potentially wait for a retransmit timeout if we don't. - * The posted write to IntrMask is safe, as it will - * eventually make it to the chip and we won't loose anything - * until it does. - */ - tp->intr_mask = 0xffff; - wmb(); - RTL_W16(IntrMask, tp->intr_event); - } - - return work_done; -} - -static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - if (tp->mac_version > RTL_GIGA_MAC_VER_06) - return; - - dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); - RTL_W32(RxMissed, 0); -} - -static void rtl8169_down(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - - rtl8169_delete_timer(dev); - - netif_stop_queue(dev); - - napi_disable(&tp->napi); - - spin_lock_irq(&tp->lock); - - rtl8169_asic_down(ioaddr); - /* - * At this point device interrupts can not be enabled in any function, - * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task, - * rtl8169_reinit_task) and napi is disabled (rtl8169_poll). - */ - rtl8169_rx_missed(dev, ioaddr); - - spin_unlock_irq(&tp->lock); - - synchronize_irq(dev->irq); - - /* Give a racing hard_start_xmit a few cycles to complete. */ - synchronize_sched(); /* FIXME: should this be synchronize_irq()? */ - - rtl8169_tx_clear(tp); - - rtl8169_rx_clear(tp); -} - -static int rtl8169_close(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct pci_dev *pdev = tp->pci_dev; - - pm_runtime_get_sync(&pdev->dev); - - /* update counters before going down */ - rtl8169_update_counters(dev); - - rtl8169_down(dev); - - free_irq(dev->irq, dev); - - dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, - tp->RxPhyAddr); - dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, - tp->TxPhyAddr); - tp->TxDescArray = NULL; - tp->RxDescArray = NULL; - - pm_runtime_put_sync(&pdev->dev); - - return 0; -} - -static void rtl_set_rx_mode(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned long flags; - u32 mc_filter[2]; /* Multicast hash filter */ - int rx_mode; - u32 tmp = 0; - - if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); - rx_mode = - AcceptBroadcast | AcceptMulticast | AcceptMyPhys | - AcceptAllPhys; - mc_filter[1] = mc_filter[0] = 0xffffffff; - } else if ((netdev_mc_count(dev) > multicast_filter_limit) || - (dev->flags & IFF_ALLMULTI)) { - /* Too many to filter perfectly -- accept all multicasts. */ - rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; - mc_filter[1] = mc_filter[0] = 0xffffffff; - } else { - struct netdev_hw_addr *ha; - - rx_mode = AcceptBroadcast | AcceptMyPhys; - mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(ha, dev) { - int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; - mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); - rx_mode |= AcceptMulticast; - } - } - - spin_lock_irqsave(&tp->lock, flags); - - tmp = rtl8169_rx_config | rx_mode | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - - if (tp->mac_version > RTL_GIGA_MAC_VER_06) { - u32 data = mc_filter[0]; - - mc_filter[0] = swab32(mc_filter[1]); - mc_filter[1] = swab32(data); - } - - RTL_W32(MAR0 + 4, mc_filter[1]); - RTL_W32(MAR0 + 0, mc_filter[0]); - - RTL_W32(RxConfig, tmp); - - spin_unlock_irqrestore(&tp->lock, flags); -} - -/** - * rtl8169_get_stats - Get rtl8169 read/write statistics - * @dev: The Ethernet Device to get statistics for - * - * Get TX/RX statistics for rtl8169 - */ -static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned long flags; - - if (netif_running(dev)) { - spin_lock_irqsave(&tp->lock, flags); - rtl8169_rx_missed(dev, ioaddr); - spin_unlock_irqrestore(&tp->lock, flags); - } - - return &dev->stats; -} - -static void rtl8169_net_suspend(struct net_device *dev) -{ - if (!netif_running(dev)) - return; - - netif_device_detach(dev); - netif_stop_queue(dev); -} - -#ifdef CONFIG_PM - -static int rtl8169_suspend(struct device *device) -{ - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); - - rtl8169_net_suspend(dev); - - return 0; -} - -static void __rtl8169_resume(struct net_device *dev) -{ - netif_device_attach(dev); - rtl8169_schedule_work(dev, rtl8169_reset_task); -} - -static int rtl8169_resume(struct device *device) -{ - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - - rtl8169_init_phy(dev, tp); - - if (netif_running(dev)) - __rtl8169_resume(dev); - - return 0; -} - -static int rtl8169_runtime_suspend(struct device *device) -{ - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - - if (!tp->TxDescArray) - return 0; - - spin_lock_irq(&tp->lock); - tp->saved_wolopts = __rtl8169_get_wol(tp); - __rtl8169_set_wol(tp, WAKE_ANY); - spin_unlock_irq(&tp->lock); - - rtl8169_net_suspend(dev); - - return 0; -} - -static int rtl8169_runtime_resume(struct device *device) -{ - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - - if (!tp->TxDescArray) - return 0; - - spin_lock_irq(&tp->lock); - __rtl8169_set_wol(tp, tp->saved_wolopts); - tp->saved_wolopts = 0; - spin_unlock_irq(&tp->lock); - - rtl8169_init_phy(dev, tp); - - __rtl8169_resume(dev); - - return 0; -} - -static int rtl8169_runtime_idle(struct device *device) -{ - struct pci_dev *pdev = to_pci_dev(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; -} - -static const struct dev_pm_ops rtl8169_pm_ops = { - .suspend = rtl8169_suspend, - .resume = rtl8169_resume, - .freeze = rtl8169_suspend, - .thaw = rtl8169_resume, - .poweroff = rtl8169_suspend, - .restore = rtl8169_resume, - .runtime_suspend = rtl8169_runtime_suspend, - .runtime_resume = rtl8169_runtime_resume, - .runtime_idle = rtl8169_runtime_idle, -}; - -#define RTL8169_PM_OPS (&rtl8169_pm_ops) - -#else /* !CONFIG_PM */ - -#define RTL8169_PM_OPS NULL - -#endif /* !CONFIG_PM */ - -static void rtl_shutdown(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - - rtl8169_net_suspend(dev); - - /* restore original MAC address */ - rtl_rar_set(tp, dev->perm_addr); - - spin_lock_irq(&tp->lock); - - rtl8169_asic_down(ioaddr); - - spin_unlock_irq(&tp->lock); - - if (system_state == SYSTEM_POWER_OFF) { - /* WoL fails with some 8168 when the receiver is disabled. */ - if (tp->features & RTL_FEATURE_WOL) { - pci_clear_master(pdev); - - RTL_W8(ChipCmd, CmdRxEnb); - /* PCI commit */ - RTL_R8(ChipCmd); - } - - pci_wake_from_d3(pdev, true); - pci_set_power_state(pdev, PCI_D3hot); - } -} - -static struct pci_driver rtl8169_pci_driver = { - .name = MODULENAME, - .id_table = rtl8169_pci_tbl, - .probe = rtl8169_init_one, - .remove = __devexit_p(rtl8169_remove_one), - .shutdown = rtl_shutdown, - .driver.pm = RTL8169_PM_OPS, -}; - -static int __init rtl8169_init_module(void) -{ - return pci_register_driver(&rtl8169_pci_driver); -} - -static void __exit rtl8169_cleanup_module(void) -{ - pci_unregister_driver(&rtl8169_pci_driver); -} - -module_init(rtl8169_init_module); -module_exit(rtl8169_cleanup_module); |