This driver is based on Linux 2.6.39 8139too driver.
Signed-off-by: Antony Pavlov <antonynpav...@gmail.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>
---
drivers/net/Kconfig | 8 +
drivers/net/Makefile | 1 +
drivers/net/rtl8139.c | 621 ++++++++++++++++++++++++++++++++++++++++++++++++
include/linux/pci_ids.h | 5 +
4 files changed, 635 insertions(+)
create mode 100644 drivers/net/rtl8139.c
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 7a0d5e1..975c927 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -130,6 +130,14 @@ config DRIVER_NET_ORION
select PHYLIB
select MDIO_MVEBU
+config DRIVER_NET_RTL8139
+ bool "RealTek RTL-8139 PCI Ethernet driver"
+ depends on PCI
+ select PHYLIB
+ help
+ This is a driver for the Fast Ethernet PCI network cards based on
+ the RTL 8139 chips.
+
config DRIVER_NET_SMC911X
bool "smc911x ethernet driver"
select PHYLIB
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 65f0d8b..d907061 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_DRIVER_NET_MICREL) += ksz8864rmn.o
obj-$(CONFIG_DRIVER_NET_MPC5200) += fec_mpc5200.o
obj-$(CONFIG_DRIVER_NET_NETX) += netx_eth.o
obj-$(CONFIG_DRIVER_NET_ORION) += orion-gbe.o
+obj-$(CONFIG_DRIVER_NET_RTL8139) += rtl8139.o
obj-$(CONFIG_DRIVER_NET_SMC911X) += smc911x.o
obj-$(CONFIG_DRIVER_NET_SMC91111) += smc91111.o
obj-$(CONFIG_DRIVER_NET_TAP) += tap.o
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
new file mode 100644
index 0000000..e5d1291
--- /dev/null
+++ b/drivers/net/rtl8139.c
@@ -0,0 +1,621 @@
+#include <common.h>
+#include <net.h>
+#include <malloc.h>
+#include <init.h>
+#include <xfuncs.h>
+#include <errno.h>
+#include <io.h>
+#include <linux/phy.h>
+#include <linux/pci.h>
+
+#define RTL8139_DEBUG
+#undef RTL8139_DEBUG
+
+/*
+ * Receive ring size
+ * Warning: 64K ring has hardware issues and may lock up.
+ */
+#define RX_BUF_IDX 0 /* 8K ring */
+#define RX_BUF_LEN (8192 << RX_BUF_IDX)
+#define RX_BUF_PAD 16
+#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
+
+#if RX_BUF_LEN == 65536
+#define RX_BUF_TOT_LEN RX_BUF_LEN
+#else
+#define RX_BUF_TOT_LEN (RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
+#endif
+
+/* Number of Tx descriptor registers. */
+#define NUM_TX_DESC 4
+
+/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/
+#define MAX_ETH_FRAME_SIZE 1536
+
+/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */
+#define TX_BUF_SIZE MAX_ETH_FRAME_SIZE
+#define TX_BUF_TOT_LEN (TX_BUF_SIZE * NUM_TX_DESC)
+
+/* PCI Tuning Parameters
+ Threshold is bytes transferred to chip before transmission starts. */
+#define TX_FIFO_THRESH 256 /* In bytes, rounded down to 32 byte units. */
+
+/* The following settings are log_2(bytes)-4: 0 == 16 bytes .. 6==1024,
7==end of packet. */
+#define RX_FIFO_THRESH 7 /* Rx buffer level before first PCI xfer. */
+#define RX_DMA_BURST 7 /* Maximum PCI burst, '6' is 1024 */
+#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
+#define TX_RETRY 8 /* 0-15. retries = 16 + (TX_RETRY * 16) */
+
+struct rtl8139_priv {
+ struct eth_device edev;
+ void __iomem *base;
+ struct pci_dev *pci_dev;
+ unsigned char *rx_ring;
+ unsigned int cur_rx; /* RX buf index of next pkt */
+ dma_addr_t rx_ring_dma;
+
+ u32 rx_config;
+ unsigned int tx_flag;
+ unsigned long cur_tx;
+ unsigned long dirty_tx;
+ unsigned char *tx_buf[NUM_TX_DESC]; /* Tx bounce buffers */
+ unsigned char *tx_bufs; /* Tx bounce buffer region. */
+ dma_addr_t tx_bufs_dma;
+
+ struct mii_bus miibus;
+};
+
+#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
+
+/* Registers */
+#define MAC0 0x00
+#define MAR0 0x08
+#define TxStatus0 0x10
+
+enum TxStatusBits {
+ TxHostOwns = 0x2000,
+ TxUnderrun = 0x4000,
+ TxStatOK = 0x8000,
+ TxOutOfWindow = 0x20000000,
+ TxAborted = 0x40000000,
+ TxCarrierLost = 0x80000000,
+};
+
+#define TxAddr0 0x20
+#define RxBuf 0x30
+#define ChipCmd 0x37
+#define CmdReset 0x10
+#define CmdRxEnb 0x08
+#define CmdTxEnb 0x04
+#define RxBufEmpty 0x01
+#define RxBufPtr 0x38
+#define RxBufAddr 0x3A
+#define IntrMask 0x3C
+#define IntrStatus 0x3E
+#define PCIErr 0x8000
+#define PCSTimeout 0x4000
+#define RxFIFOOver 0x0040
+#define RxUnderrun 0x0020
+#define RxOverflow 0x0010
+#define TxErr 0x0008
+#define TxOK 0x0004
+#define RxErr 0x0002
+#define RxOK 0x0001
+#define RxAckBits (RxFIFOOver | RxOverflow | RxOK)
+
+#define TxConfig 0x40
+/* Bits in TxConfig. */
+enum tx_config_bits {
+ /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
+ TxIFGShift = 24,
+ TxIFG84 = (0 << TxIFGShift), /* 8.4us / 840ns (10 / 100Mbps) */
+ TxIFG88 = (1 << TxIFGShift), /* 8.8us / 880ns (10 / 100Mbps) */
+ TxIFG92 = (2 << TxIFGShift), /* 9.2us / 920ns (10 / 100Mbps) */
+ TxIFG96 = (3 << TxIFGShift), /* 9.6us / 960ns (10 / 100Mbps) */
+
+ TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
+ TxCRC = (1 << 16), /* DISABLE Tx pkt CRC append */
+ TxClearAbt = (1 << 0), /* Clear abort (WO) */
+ TxDMAShift = 8, /* DMA burst value (0-7) is shifted X many bits */
+ TxRetryShift = 4, /* TXRR value (0-15) is shifted X many bits */
+
+ TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
+};
+
+#define RxConfig 0x44
+ /* rx fifo threshold */
+#define RxCfgFIFOShift 13
+#define RxCfgFIFONone (7 << RxCfgFIFOShift)
+ /* Max DMA burst */
+#define RxCfgDMAShift 8
+#define RxCfgDMAUnlimited (7 << RxCfgDMAShift)
+ /* rx ring buffer length */
+#define RxCfgRcv8K 0
+#define RxCfgRcv16K (1 << 11)
+#define RxCfgRcv32K (1 << 12)
+#define RxCfgRcv64K ((1 << 11) | (1 << 12))
+ /* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
+#define RxNoWrap (1 << 7)
+#define AcceptErr 0x20
+#define AcceptRunt 0x10
+#define AcceptBroadcast 0x08
+#define AcceptMulticast 0x04
+#define AcceptMyPhys 0x02
+#define AcceptAllPhys 0x01
+
+#define RxMissed 0x4C
+#define Cfg9346 0x50
+#define Cfg9346_Lock 0x00
+#define Cfg9346_Unlock 0xC0
+#define BasicModeCtrl 0x62
+#define BasicModeStatus 0x64
+#define NWayAdvert 0x66
+#define NWayLPAR 0x68
+#define NWayExpansion 0x6a
+
+static const char mii_2_8139_map[8] = {
+ BasicModeCtrl,
+ BasicModeStatus,
+ 0,
+ 0,
+ NWayAdvert,
+ NWayLPAR,
+ NWayExpansion,
+ 0
+};
+
+/* write MMIO register */
+#define RTL_W8(priv, reg, val) writeb(val, ((char *)(priv->base) + reg))
+#define RTL_W16(priv, reg, val) writew(val, ((char *)(priv->base) +
reg))
+#define RTL_W32(priv, reg, val) writel(val, ((char *)(priv->base) +
reg))
+
+/* read MMIO register */
+#define RTL_R8(priv, reg) readb(((char *)(priv->base) + reg))
+#define RTL_R16(priv, reg) readw(((char *)(priv->base) + reg))
+#define RTL_R32(priv, reg) readl(((char *)(priv->base) + reg))
+
+/* write MMIO register, with flush */
+/* Flush avoids rtl8139 bug w/ posted MMIO writes */
+static inline void RTL_W8_F(struct rtl8139_priv *priv, int reg, int val)
+{
+ RTL_W8(priv, reg, val);
+ RTL_R8(priv, reg);
+}
+
+static inline void RTL_W16_F(struct rtl8139_priv *priv, int reg, int val)
+{
+ RTL_W16(priv, reg, val);
+ RTL_R16(priv, reg);
+}
+
+static inline void RTL_W32_F(struct rtl8139_priv *priv, int reg, int val)
+{
+ RTL_W32(priv, reg, val);
+ RTL_R32(priv, reg);
+}
+
+static const unsigned int rtl8139_rx_config =
+ RxCfgRcv8K | RxNoWrap |
+ (RX_FIFO_THRESH << RxCfgFIFOShift) |
+ (RX_DMA_BURST << RxCfgDMAShift);
+
+static const unsigned int rtl8139_tx_config =
+ TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
+
+static void rtl8139_chip_reset(struct rtl8139_priv *priv)
+{
+ int i;
+
+ /* Soft reset the chip. */
+ RTL_W8(priv, ChipCmd, CmdReset);
+
+ /* Check that the chip has finished the reset. */
+ for (i = 1000; i > 0; i--) {
+ if ((RTL_R8(priv, ChipCmd) & CmdReset) == 0)
+ break;
+ udelay(10);
+ }
+}
+
+static void __set_rx_mode(struct rtl8139_priv *priv)
+{
+ u32 mc_filter[2]; /* Multicast hash filter */
+ int rx_mode;
+ u32 tmp;
+
+ rx_mode =
+ AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
+ AcceptAllPhys;
+ mc_filter[1] = mc_filter[0] = 0xffffffff;
+
+ /* We can safely update without stopping the chip. */
+ tmp = rtl8139_rx_config | rx_mode;
+ if (priv->rx_config != tmp) {
+ RTL_W32_F(priv, RxConfig, tmp);
+ priv->rx_config = tmp;
+ }
+
+ RTL_W32_F(priv, MAR0 + 0, mc_filter[0]);
+ RTL_W32_F(priv, MAR0 + 4, mc_filter[1]);
+}
+
+/* Start the hardware at open or resume. */
+static void rtl8139_hw_start(struct rtl8139_priv *priv)
+{
+ u32 i;
+ u8 tmp;
+
+ rtl8139_chip_reset(priv);
+
+ /* unlock Config[01234] and BMCR register writes */
+ RTL_W8_F(priv, Cfg9346, Cfg9346_Unlock);
+
+ /* FIXME */
+#if 0
+ /* Restore our idea of the MAC address. */
+ RTL_W32_F(priv, MAC0 + 0, *(__le32 *) (dev->dev_addr + 0));
+ RTL_W32_F(priv, MAC0 + 4, *(__le16 *) (dev->dev_addr + 4));
+#endif
+
+ priv->cur_rx = 0;
+
+ /* init Rx ring buffer DMA address */
+ RTL_W32_F(priv, RxBuf, priv->rx_ring_dma);
+
+ /* Must enable Tx/Rx before setting transfer thresholds! */
+ RTL_W8(priv, ChipCmd, CmdRxEnb | CmdTxEnb);
+
+ priv->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
+ RTL_W32(priv, RxConfig, priv->rx_config);
+ RTL_W32(priv, TxConfig, rtl8139_tx_config);
+
+ /* Lock Config[01234] and BMCR register writes */
+ RTL_W8(priv, Cfg9346, Cfg9346_Lock);
+
+ /* init Tx buffer DMA addresses */
+ for (i = 0; i < NUM_TX_DESC; i++)
+ RTL_W32_F(priv, TxAddr0 + (i * 4), priv->tx_bufs_dma +
(priv->tx_buf[i] - priv->tx_bufs));
+
+ RTL_W32(priv, RxMissed, 0);
+
+ __set_rx_mode(priv);
+
+ /* Disable interrupts by clearing the interrupt mask. */
+ RTL_W16(priv, IntrMask, 0);
+
+ /* make sure RxTx has started */
+ tmp = RTL_R8(priv, ChipCmd);
+ if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
+ RTL_W8(priv, ChipCmd, CmdRxEnb | CmdTxEnb);
+}
+
+static inline void rtl8139_tx_clear(struct rtl8139_priv *priv)
+{
+ priv->cur_tx = 0;
+ priv->dirty_tx = 0;
+
+ /* XXX account for unsent Tx packets in tp->stats.tx_dropped */
+}
+
+/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
+static void rtl8139_init_ring(struct rtl8139_priv *priv)
+{
+ int i;
+
+ priv->cur_rx = 0;
+ priv->cur_tx = 0;
+ priv->dirty_tx = 0;
+
+ for (i = 0; i < NUM_TX_DESC; i++)
+ priv->tx_buf[i] = &priv->tx_bufs[i * TX_BUF_SIZE];
+}
+
+static int rtl8139_phy_read(struct mii_bus *bus, int phy_addr, int reg)
+{
+ struct rtl8139_priv *priv = bus->priv;
+ int val;
+
+ val = 0xffff;
+
+ if (phy_addr == 0) { /* Really a 8139. Use internal registers. */
+ val = reg < 8 && mii_2_8139_map[reg] ?
+ RTL_R16(priv, mii_2_8139_map[reg]) : 0;
+ }
+
+ return val;
+}
+
+static int rtl8139_phy_write(struct mii_bus *bus, int phy_addr,
+ int reg, u16 val)
+{
+ struct rtl8139_priv *priv = bus->priv;
+
+ if (phy_addr == 0) { /* Really a 8139. Use internal registers. */
+ if (reg == 0) {
+ RTL_W8(priv, Cfg9346, Cfg9346_Unlock);
+ RTL_W16(priv, BasicModeCtrl, val);
+ RTL_W8(priv, Cfg9346, Cfg9346_Lock);
+ } else if (reg < 8 && mii_2_8139_map[reg]) {
+ RTL_W16(priv, mii_2_8139_map[reg], val);
+ }
+ }
+
+ return 0;
+}
+
+static int rtl8139_get_ethaddr(struct eth_device *edev, unsigned char *m)
+{
+ struct rtl8139_priv *priv = edev->priv;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ m[i] = RTL_R8(priv, (MAC0 + i));
+ }
+
+ return 0;
+}
+
+static int rtl8139_set_ethaddr(struct eth_device *edev,
+ unsigned char *mac_addr)
+{
+ struct rtl8139_priv *priv = edev->priv;
+ int i;
+
+ RTL_W8(priv, Cfg9346, Cfg9346_Unlock);
+
+ for (i = 0; i < 6; i++) {
+ RTL_W8(priv, (MAC0 + i), mac_addr[i]);
+ RTL_R8(priv, mac_addr[i]);
+ }
+
+ RTL_W8(priv, Cfg9346, Cfg9346_Lock);
+
+ return 0;
+}
+
+static int rtl8139_init_dev(struct eth_device *edev)
+{
+ struct rtl8139_priv *priv = edev->priv;
+
+ rtl8139_chip_reset(priv);
+
+ return 0;
+}
+
+static int rtl8139_eth_open(struct eth_device *edev)
+{
+ struct rtl8139_priv *priv = edev->priv;
+ int ret;
+
+ /* HACK: FIXME: use dma_alloc_coherent() */
+ priv->tx_bufs = (unsigned char *)0xa1000000;
+ priv->tx_bufs_dma = (dma_addr_t)0x01000000;
+
+ priv->rx_ring = (unsigned char *)0xa2000000;
+ priv->rx_ring_dma = (dma_addr_t)0x02000000;
+
+ priv->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
+
+ rtl8139_init_ring(priv);
+ rtl8139_hw_start(priv);
+
+ ret = phy_device_connect(edev, &priv->miibus, 0, NULL, 0,
+ PHY_INTERFACE_MODE_NA);
+
+ return ret;
+}
+
+static void rtl8139_eth_halt(struct eth_device *edev)
+{
+ struct rtl8139_priv *priv = edev->priv;
+
+ /* Stop the chip's Tx and Rx DMA processes. */
+ RTL_W8(priv, ChipCmd, 0);
+
+ /* Disable interrupts by clearing the interrupt mask. */
+ RTL_W16(priv, IntrMask, 0);
+
+ /* Green! Put the chip in low-power mode. */
+ RTL_W8(priv, Cfg9346, Cfg9346_Unlock);
+}
+
+static void rtl8139_tx_interrupt(struct rtl8139_priv *priv)
+{
+ unsigned long dirty_tx, tx_left;
+
+ dirty_tx = priv->dirty_tx;
+ tx_left = priv->cur_tx - dirty_tx;
+ while (tx_left > 0) {
+ int entry = dirty_tx % NUM_TX_DESC;
+ int txstatus;
+
+ txstatus = RTL_R32(priv, TxStatus0 + (entry * sizeof(u32)));
+
+ if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
+ break; /* It still hasn't been Txed */
+
+ /* Note: TxCarrierLost is always asserted at 100mbps. */
+ if (txstatus & (TxOutOfWindow | TxAborted)) {
+ /* There was an major error, log it. */
+ printk("Transmit error, Tx status %08x\n", txstatus);
+ if (txstatus & TxAborted) {
+ RTL_W32(priv, TxConfig, TxClearAbt);
+ RTL_W16(priv, IntrStatus, TxErr);
+ }
+ } else {
+ if (txstatus & TxUnderrun) {
+ /* Add 64 to the Tx FIFO threshold. */
+ if (priv->tx_flag < 0x00300000)
+ priv->tx_flag += 0x00020000;
+ }
+ }
+
+ dirty_tx++;
+ tx_left--;
+ }
+
+ if (priv->dirty_tx != dirty_tx) {
+ priv->dirty_tx = dirty_tx;
+ }
+}
+
+static int rtl8139_eth_send(struct eth_device *edev, void *packet,
+ int packet_length)
+{
+ struct rtl8139_priv *priv = edev->priv;
+
+ unsigned int entry;
+
+ rtl8139_tx_interrupt(priv);
+
+ /* Calculate the next Tx descriptor entry. */
+ entry = priv->cur_tx % NUM_TX_DESC;
+
+ /* Note: the chip doesn't have auto-pad! */
+ if (likely(packet_length < TX_BUF_SIZE)) {
+ if (packet_length < ETH_ZLEN)
+ memset(priv->tx_buf[entry], 0, ETH_ZLEN);
+ memcpy(priv->tx_buf[entry], packet, packet_length);
+ } else {
+ printk("packet too long\n");
+ return 0;
+ }
+
+ /*
+ * Writing to TxStatus triggers a DMA transfer of the data
+ * copied to tp->tx_buf[entry] above.
+ */
+ if (packet_length < ETH_ZLEN) {
+ packet_length = ETH_ZLEN;
+ }
+ RTL_W32_F(priv, (TxStatus0 + (entry * sizeof(u32))),
+ (priv->tx_flag | packet_length));
+
+ priv->cur_tx++;
+
+ return 0;
+}
+
+static const u16 rtl8139_intr_mask =
+ PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
+ TxErr | TxOK | RxErr | RxOK;
+
+static int rtl8139_eth_rx(struct eth_device *edev)
+{
+ struct rtl8139_priv *priv = edev->priv;
+ unsigned char *rx_ring = priv->rx_ring;
+ unsigned int cur_rx = priv->cur_rx;
+ unsigned int rx_size = 0;
+
+ u32 ring_offset = cur_rx % RX_BUF_LEN;
+ u32 rx_status;
+ unsigned int pkt_size;
+
+ rtl8139_tx_interrupt(priv);
+
+ if (RTL_R8(priv, ChipCmd) & RxBufEmpty) {
+ /* no data */
+ return 0;
+ }
+
+ rx_status = le32_to_cpu(*(__le32 *) (rx_ring + ring_offset));
+ rx_size = rx_status >> 16;
+ pkt_size = rx_size - 4;
+
+ net_receive(edev, &rx_ring[ring_offset + 4], pkt_size);
+
+ cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
+ cur_rx = cur_rx & (RX_BUF_LEN - 1); /* FIXME */
+ RTL_W16(priv, RxBufPtr, (u16) (cur_rx - 16));
+
+ priv->cur_rx = cur_rx;
+
+ return pkt_size /* size */;
+}
+
+static int rtl8139_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct eth_device *edev;
+ struct rtl8139_priv *priv;
+ int ret;
+ u32 bar;
+ struct pci_bus *bus = pdev->bus;
+ struct device_d *dev = &pdev->dev;
+
+ /* enable pci device */
+ /* FIXME: use pci_set_master(pdev); */
+ pci_read_config_dword(pdev, PCI_COMMAND, &bar);
+ pci_write_config_dword(pdev, PCI_COMMAND, bar
+ | PCI_COMMAND_IO
+ | PCI_COMMAND_MEMORY
+ | PCI_COMMAND_MASTER);
+
+ priv = xzalloc(sizeof(struct rtl8139_priv));
+
+ edev = &priv->edev;
+ dev->type_data = edev;
+ edev->priv = priv;
+
+ priv->pci_dev = pdev;
+
+ priv->miibus.read = rtl8139_phy_read;
+ priv->miibus.write = rtl8139_phy_write;
+ priv->miibus.priv = priv;
+ priv->miibus.parent = &edev->dev;
+
+ /* FIXME: pci_resource_start() */
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_1, &bar);
+
+ /* FIXME: use pci_iomap() */
+ priv->base = (void *)bus->ops->res_start(bus, bar);
+
+ printk("found rtl8139 (rev %02x) at %02x: %04x (base=%p)\n",
+ pdev->revision,
+ pdev->devfn,
+ (pdev->class >> 8) & 0xffff,
+ priv->base);
+
+ edev->init = rtl8139_init_dev;
+ edev->open = rtl8139_eth_open;
+ edev->send = rtl8139_eth_send;
+ edev->recv = rtl8139_eth_rx;
+ edev->get_ethaddr = rtl8139_get_ethaddr;
+ edev->set_ethaddr = rtl8139_set_ethaddr;
+ edev->halt = rtl8139_eth_halt;
+ edev->parent = dev;
+
+ ret = eth_register(edev);
+ if (ret)
+ goto eth_err;
+
+ ret = mdiobus_register(&priv->miibus);
+ if (ret)
+ goto mdio_err;
+
+ return 0;
+
+mdio_err:
+ eth_unregister(edev);
+
+eth_err:
+ free(priv);
+
+ return ret;
+}
+
+static DEFINE_PCI_DEVICE_TABLE(rtl8139_pci_tbl) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139), },
+ { },
+};
+
+static struct pci_driver rtl8139_eth_driver = {
+ .name = "rtl8139_eth",
+ .id_table = rtl8139_pci_tbl,
+ .probe = rtl8139_probe,
+};
+
+static int rtl8139_init(void)
+{
+ return pci_register_driver(&rtl8139_eth_driver);
+}
+device_initcall(rtl8139_init);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 49e2954..17ac7fd 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -134,3 +134,8 @@
#define PCI_CLASS_SP_OTHER 0x1180
#define PCI_CLASS_OTHERS 0xff
+
+/* Vendors and devices. Sort key: vendor first, device next. */
+
+#define PCI_VENDOR_ID_REALTEK 0x10ec
+#define PCI_DEVICE_ID_REALTEK_8139 0x8139
--
1.9.2
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