From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-x22c.google.com ([2a00:1450:4010:c04::22c]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WzvkZ-0006y0-A8 for barebox@lists.infradead.org; Wed, 25 Jun 2014 22:33:09 +0000 Received: by mail-lb0-f172.google.com with SMTP id c11so2351220lbj.31 for ; Wed, 25 Jun 2014 15:32:44 -0700 (PDT) From: Antony Pavlov Date: Thu, 26 Jun 2014 02:32:16 +0400 Message-Id: <1403735538-25437-4-git-send-email-antonynpavlov@gmail.com> In-Reply-To: <1403735538-25437-1-git-send-email-antonynpavlov@gmail.com> References: <1403735538-25437-1-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [RFC v3 3/5] net: add RealTek RTL-8139 PCI Ethernet driver To: barebox@lists.infradead.org Cc: =?UTF-8?q?Cl=C3=A9ment=20Leger?= This driver is based on Linux 2.6.39 8139too driver. Signed-off-by: Antony Pavlov Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox