drivers/net/rtl8169.c

   1 /*
   2  * rtl8169.c : U-Boot driver for the RealTek RTL8169
   3  *
   4  * Masami Komiya (mkomiya@sonare.it)
   5  *
   6  * Most part is taken from r8169.c of etherboot
   7  *
   8  */
   9
  10 /**************************************************************************
  11 *    r8169.c: Etherboot device driver for the RealTek RTL-8169 Gigabit
  12 *    Written 2003 by Timothy Legge <tlegge@rogers.com>
  13 *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15 *
  16 *    Portions of this code based on:
  17 *       r8169.c: A RealTek RTL-8169 Gigabit Ethernet driver
  18 *               for Linux kernel 2.4.x.
  19 *
  20 *    Written 2002 ShuChen <shuchen@realtek.com.tw>
  21 *         See Linux Driver for full information
  22 *
  23 *    Linux Driver Version 1.27a, 10.02.2002
  24 *
  25 *    Thanks to:
  26 *       Jean Chen of RealTek Semiconductor Corp. for
  27 *       providing the evaluation NIC used to develop
  28 *       this driver.  RealTek's support for Etherboot
  29 *       is appreciated.
  30 *
  31 *    REVISION HISTORY:
  32 *    ================
  33 *
  34 *    v1.0       11-26-2003      timlegge        Initial port of Linux driver
  35 *    v1.5       01-17-2004      timlegge        Initial driver output cleanup
  36 *
  37 *    Indent Options: indent -kr -i8
  38 ***************************************************************************/
  39 /*
  40  * 26 August 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk>
  41  * Modified to use le32_to_cpu and cpu_to_le32 properly
  42  */
  43 #include <common.h>
  44 #include <dm.h>
  45 #include <errno.h>
  46 #include <malloc.h>
  47 #include <memalign.h>
  48 #include <net.h>
  49 #ifndef CONFIG_DM_ETH
  50 #include <netdev.h>
  51 #endif
  52 #include <asm/io.h>
  53 #include <pci.h>
  54
  55 #undef DEBUG_RTL8169
  56 #undef DEBUG_RTL8169_TX
  57 #undef DEBUG_RTL8169_RX
  58
  59 #define drv_version "v1.5"
  60 #define drv_date "01-17-2004"
  61
  62 static unsigned long ioaddr;
  63
  64 /* Condensed operations for readability. */
  65 #define currticks()     get_timer(0)
  66
  67 /* media options */
  68 #define MAX_UNITS 8
  69 static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
  70
  71 /* MAC address length*/
  72 #define MAC_ADDR_LEN    6
  73
  74 /* max supported gigabit ethernet frame size -- must be at least (dev->mtu+14+4).*/
  75 #define MAX_ETH_FRAME_SIZE      1536
  76
  77 #define TX_FIFO_THRESH 256      /* In bytes */
  78
  79 #define RX_FIFO_THRESH  7       /* 7 means NO threshold, Rx buffer level before first PCI xfer.  */
  80 #define RX_DMA_BURST    6       /* Maximum PCI burst, '6' is 1024 */
  81 #define TX_DMA_BURST    6       /* Maximum PCI burst, '6' is 1024 */
  82 #define EarlyTxThld     0x3F    /* 0x3F means NO early transmit */
  83 #define RxPacketMaxSize 0x0800  /* Maximum size supported is 16K-1 */
  84 #define InterFrameGap   0x03    /* 3 means InterFrameGap = the shortest one */
  85
  86 #define NUM_TX_DESC     1       /* Number of Tx descriptor registers */
  87 #ifdef CONFIG_SYS_RX_ETH_BUFFER
  88   #define NUM_RX_DESC   CONFIG_SYS_RX_ETH_BUFFER
  89 #else
  90   #define NUM_RX_DESC   4       /* Number of Rx descriptor registers */
  91 #endif
  92 #define RX_BUF_SIZE     1536    /* Rx Buffer size */
  93 #define RX_BUF_LEN      8192
  94
  95 #define RTL_MIN_IO_SIZE 0x80
  96 #define TX_TIMEOUT  (6*HZ)
  97
  98 /* write/read MMIO register. Notice: {read,write}[wl] do the necessary swapping */
  99 #define RTL_W8(reg, val8)       writeb((val8), ioaddr + (reg))
 100 #define RTL_W16(reg, val16)     writew((val16), ioaddr + (reg))
 101 #define RTL_W32(reg, val32)     writel((val32), ioaddr + (reg))
 102 #define RTL_R8(reg)             readb(ioaddr + (reg))
 103 #define RTL_R16(reg)            readw(ioaddr + (reg))
 104 #define RTL_R32(reg)            readl(ioaddr + (reg))
 105
 106 #define ETH_FRAME_LEN   MAX_ETH_FRAME_SIZE
 107 #define ETH_ALEN        MAC_ADDR_LEN
 108 #define ETH_ZLEN        60
 109
 110 #define bus_to_phys(a)  pci_mem_to_phys((pci_dev_t)(unsigned long)dev->priv, \
 111         (pci_addr_t)(unsigned long)a)
 112 #define phys_to_bus(a)  pci_phys_to_mem((pci_dev_t)(unsigned long)dev->priv, \
 113         (phys_addr_t)a)
 114
 115 enum RTL8169_registers {
 116         MAC0 = 0,               /* Ethernet hardware address. */
 117         MAR0 = 8,               /* Multicast filter. */
 118         TxDescStartAddrLow = 0x20,
 119         TxDescStartAddrHigh = 0x24,
 120         TxHDescStartAddrLow = 0x28,
 121         TxHDescStartAddrHigh = 0x2c,
 122         FLASH = 0x30,
 123         ERSR = 0x36,
 124         ChipCmd = 0x37,
 125         TxPoll = 0x38,
 126         IntrMask = 0x3C,
 127         IntrStatus = 0x3E,
 128         TxConfig = 0x40,
 129         RxConfig = 0x44,
 130         RxMissed = 0x4C,
 131         Cfg9346 = 0x50,
 132         Config0 = 0x51,
 133         Config1 = 0x52,
 134         Config2 = 0x53,
 135         Config3 = 0x54,
 136         Config4 = 0x55,
 137         Config5 = 0x56,
 138         MultiIntr = 0x5C,
 139         PHYAR = 0x60,
 140         TBICSR = 0x64,
 141         TBI_ANAR = 0x68,
 142         TBI_LPAR = 0x6A,
 143         PHYstatus = 0x6C,
 144         RxMaxSize = 0xDA,
 145         CPlusCmd = 0xE0,
 146         RxDescStartAddrLow = 0xE4,
 147         RxDescStartAddrHigh = 0xE8,
 148         EarlyTxThres = 0xEC,
 149         FuncEvent = 0xF0,
 150         FuncEventMask = 0xF4,
 151         FuncPresetState = 0xF8,
 152         FuncForceEvent = 0xFC,
 153 };
 154
 155 enum RTL8169_register_content {
 156         /*InterruptStatusBits */
 157         SYSErr = 0x8000,
 158         PCSTimeout = 0x4000,
 159         SWInt = 0x0100,
 160         TxDescUnavail = 0x80,
 161         RxFIFOOver = 0x40,
 162         RxUnderrun = 0x20,
 163         RxOverflow = 0x10,
 164         TxErr = 0x08,
 165         TxOK = 0x04,
 166         RxErr = 0x02,
 167         RxOK = 0x01,
 168
 169         /*RxStatusDesc */
 170         RxRES = 0x00200000,
 171         RxCRC = 0x00080000,
 172         RxRUNT = 0x00100000,
 173         RxRWT = 0x00400000,
 174
 175         /*ChipCmdBits */
 176         CmdReset = 0x10,
 177         CmdRxEnb = 0x08,
 178         CmdTxEnb = 0x04,
 179         RxBufEmpty = 0x01,
 180
 181         /*Cfg9346Bits */
 182         Cfg9346_Lock = 0x00,
 183         Cfg9346_Unlock = 0xC0,
 184
 185         /*rx_mode_bits */
 186         AcceptErr = 0x20,
 187         AcceptRunt = 0x10,
 188         AcceptBroadcast = 0x08,
 189         AcceptMulticast = 0x04,
 190         AcceptMyPhys = 0x02,
 191         AcceptAllPhys = 0x01,
 192
 193         /*RxConfigBits */
 194         RxCfgFIFOShift = 13,
 195         RxCfgDMAShift = 8,
 196
 197         /*TxConfigBits */
 198         TxInterFrameGapShift = 24,
 199         TxDMAShift = 8,         /* DMA burst value (0-7) is shift this many bits */
 200
 201         /*rtl8169_PHYstatus */
 202         TBI_Enable = 0x80,
 203         TxFlowCtrl = 0x40,
 204         RxFlowCtrl = 0x20,
 205         _1000bpsF = 0x10,
 206         _100bps = 0x08,
 207         _10bps = 0x04,
 208         LinkStatus = 0x02,
 209         FullDup = 0x01,
 210
 211         /*GIGABIT_PHY_registers */
 212         PHY_CTRL_REG = 0,
 213         PHY_STAT_REG = 1,
 214         PHY_AUTO_NEGO_REG = 4,
 215         PHY_1000_CTRL_REG = 9,
 216
 217         /*GIGABIT_PHY_REG_BIT */
 218         PHY_Restart_Auto_Nego = 0x0200,
 219         PHY_Enable_Auto_Nego = 0x1000,
 220
 221         /* PHY_STAT_REG = 1; */
 222         PHY_Auto_Nego_Comp = 0x0020,
 223
 224         /* PHY_AUTO_NEGO_REG = 4; */
 225         PHY_Cap_10_Half = 0x0020,
 226         PHY_Cap_10_Full = 0x0040,
 227         PHY_Cap_100_Half = 0x0080,
 228         PHY_Cap_100_Full = 0x0100,
 229
 230         /* PHY_1000_CTRL_REG = 9; */
 231         PHY_Cap_1000_Full = 0x0200,
 232
 233         PHY_Cap_Null = 0x0,
 234
 235         /*_MediaType*/
 236         _10_Half = 0x01,
 237         _10_Full = 0x02,
 238         _100_Half = 0x04,
 239         _100_Full = 0x08,
 240         _1000_Full = 0x10,
 241
 242         /*_TBICSRBit*/
 243         TBILinkOK = 0x02000000,
 244 };
 245
 246 static struct {
 247         const char *name;
 248         u8 version;             /* depend on RTL8169 docs */
 249         u32 RxConfigMask;       /* should clear the bits supported by this chip */
 250 } rtl_chip_info[] = {
 251         {"RTL-8169", 0x00, 0xff7e1880,},
 252         {"RTL-8169", 0x04, 0xff7e1880,},
 253         {"RTL-8169", 0x00, 0xff7e1880,},
 254         {"RTL-8169s/8110s",     0x02, 0xff7e1880,},
 255         {"RTL-8169s/8110s",     0x04, 0xff7e1880,},
 256         {"RTL-8169sb/8110sb",   0x10, 0xff7e1880,},
 257         {"RTL-8169sc/8110sc",   0x18, 0xff7e1880,},
 258         {"RTL-8168b/8111sb",    0x30, 0xff7e1880,},
 259         {"RTL-8168b/8111sb",    0x38, 0xff7e1880,},
 260         {"RTL-8168d/8111d",     0x28, 0xff7e1880,},
 261         {"RTL-8168evl/8111evl", 0x2e, 0xff7e1880,},
 262         {"RTL-8168/8111g",      0x4c, 0xff7e1880,},
 263         {"RTL-8101e",           0x34, 0xff7e1880,},
 264         {"RTL-8100e",           0x32, 0xff7e1880,},
 265 };
 266
 267 enum _DescStatusBit {
 268         OWNbit = 0x80000000,
 269         EORbit = 0x40000000,
 270         FSbit = 0x20000000,
 271         LSbit = 0x10000000,
 272 };
 273
 274 struct TxDesc {
 275         u32 status;
 276         u32 vlan_tag;
 277         u32 buf_addr;
 278         u32 buf_Haddr;
 279 };
 280
 281 struct RxDesc {
 282         u32 status;
 283         u32 vlan_tag;
 284         u32 buf_addr;
 285         u32 buf_Haddr;
 286 };
 287
 288 static unsigned char rxdata[RX_BUF_LEN];
 289
 290 #define RTL8169_DESC_SIZE 16
 291
 292 #if ARCH_DMA_MINALIGN > 256
 293 #  define RTL8169_ALIGN ARCH_DMA_MINALIGN
 294 #else
 295 #  define RTL8169_ALIGN 256
 296 #endif
 297
 298 /*
 299  * Warn if the cache-line size is larger than the descriptor size. In such
 300  * cases the driver will likely fail because the CPU needs to flush the cache
 301  * when requeuing RX buffers, therefore descriptors written by the hardware
 302  * may be discarded.
 303  *
 304  * This can be fixed by defining CONFIG_SYS_NONCACHED_MEMORY which will cause
 305  * the driver to allocate descriptors from a pool of non-cached memory.
 306  */
 307 #if RTL8169_DESC_SIZE < ARCH_DMA_MINALIGN
 308 #if !defined(CONFIG_SYS_NONCACHED_MEMORY) && \
 309         !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_X86)
 310 #warning cache-line size is larger than descriptor size
 311 #endif
 312 #endif
 313
 314 /*
 315  * Create a static buffer of size RX_BUF_SZ for each TX Descriptor. All
 316  * descriptors point to a part of this buffer.
 317  */
 318 DEFINE_ALIGN_BUFFER(u8, txb, NUM_TX_DESC * RX_BUF_SIZE, RTL8169_ALIGN);
 319
 320 /*
 321  * Create a static buffer of size RX_BUF_SZ for each RX Descriptor. All
 322  * descriptors point to a part of this buffer.
 323  */
 324 DEFINE_ALIGN_BUFFER(u8, rxb, NUM_RX_DESC * RX_BUF_SIZE, RTL8169_ALIGN);
 325
 326 struct rtl8169_private {
 327         ulong iobase;
 328         void *mmio_addr;        /* memory map physical address */
 329         int chipset;
 330         unsigned long cur_rx;   /* Index into the Rx descriptor buffer of next Rx pkt. */
 331         unsigned long cur_tx;   /* Index into the Tx descriptor buffer of next Rx pkt. */
 332         unsigned long dirty_tx;
 333         struct TxDesc *TxDescArray;     /* Index of 256-alignment Tx Descriptor buffer */
 334         struct RxDesc *RxDescArray;     /* Index of 256-alignment Rx Descriptor buffer */
 335         unsigned char *RxBufferRings;   /* Index of Rx Buffer  */
 336         unsigned char *RxBufferRing[NUM_RX_DESC];       /* Index of Rx Buffer array */
 337         unsigned char *Tx_skbuff[NUM_TX_DESC];
 338 } tpx;
 339
 340 static struct rtl8169_private *tpc;
 341
 342 static const u16 rtl8169_intr_mask =
 343     SYSErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver | TxErr |
 344     TxOK | RxErr | RxOK;
 345 static const unsigned int rtl8169_rx_config =
 346     (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
 347
 348 static struct pci_device_id supported[] = {
 349         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167) },
 350         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168) },
 351         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169) },
 352         {}
 353 };
 354
 355 void mdio_write(int RegAddr, int value)
 356 {
 357         int i;
 358
 359         RTL_W32(PHYAR, 0x80000000 | (RegAddr & 0xFF) << 16 | value);
 360         udelay(1000);
 361
 362         for (i = 2000; i > 0; i--) {
 363                 /* Check if the RTL8169 has completed writing to the specified MII register */
 364                 if (!(RTL_R32(PHYAR) & 0x80000000)) {
 365                         break;
 366                 } else {
 367                         udelay(100);
 368                 }
 369         }
 370 }
 371
 372 int mdio_read(int RegAddr)
 373 {
 374         int i, value = -1;
 375
 376         RTL_W32(PHYAR, 0x0 | (RegAddr & 0xFF) << 16);
 377         udelay(1000);
 378
 379         for (i = 2000; i > 0; i--) {
 380                 /* Check if the RTL8169 has completed retrieving data from the specified MII register */
 381                 if (RTL_R32(PHYAR) & 0x80000000) {
 382                         value = (int) (RTL_R32(PHYAR) & 0xFFFF);
 383                         break;
 384                 } else {
 385                         udelay(100);
 386                 }
 387         }
 388         return value;
 389 }
 390
 391 static int rtl8169_init_board(unsigned long dev_iobase, const char *name)
 392 {
 393         int i;
 394         u32 tmp;
 395
 396 #ifdef DEBUG_RTL8169
 397         printf ("%s\n", __FUNCTION__);
 398 #endif
 399         ioaddr = dev_iobase;
 400
 401         /* Soft reset the chip. */
 402         RTL_W8(ChipCmd, CmdReset);
 403
 404         /* Check that the chip has finished the reset. */
 405         for (i = 1000; i > 0; i--)
 406                 if ((RTL_R8(ChipCmd) & CmdReset) == 0)
 407                         break;
 408                 else
 409                         udelay(10);
 410
 411         /* identify chip attached to board */
 412         tmp = RTL_R32(TxConfig);
 413         tmp = ((tmp & 0x7c000000) + ((tmp & 0x00800000) << 2)) >> 24;
 414
 415         for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--){
 416                 if (tmp == rtl_chip_info[i].version) {
 417                         tpc->chipset = i;
 418                         goto match;
 419                 }
 420         }
 421
 422         /* if unknown chip, assume array element #0, original RTL-8169 in this case */
 423         printf("PCI device %s: unknown chip version, assuming RTL-8169\n",
 424                name);
 425         printf("PCI device: TxConfig = 0x%lX\n", (unsigned long) RTL_R32(TxConfig));
 426         tpc->chipset = 0;
 427
 428 match:
 429         return 0;
 430 }
 431
 432 /*
 433  * TX and RX descriptors are 16 bytes. This causes problems with the cache
 434  * maintenance on CPUs where the cache-line size exceeds the size of these
 435  * descriptors. What will happen is that when the driver receives a packet
 436  * it will be immediately requeued for the hardware to reuse. The CPU will
 437  * therefore need to flush the cache-line containing the descriptor, which
 438  * will cause all other descriptors in the same cache-line to be flushed
 439  * along with it. If one of those descriptors had been written to by the
 440  * device those changes (and the associated packet) will be lost.
 441  *
 442  * To work around this, we make use of non-cached memory if available. If
 443  * descriptors are mapped uncached there's no need to manually flush them
 444  * or invalidate them.
 445  *
 446  * Note that this only applies to descriptors. The packet data buffers do
 447  * not have the same constraints since they are 1536 bytes large, so they
 448  * are unlikely to share cache-lines.
 449  */
 450 static void *rtl_alloc_descs(unsigned int num)
 451 {
 452         size_t size = num * RTL8169_DESC_SIZE;
 453
 454 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 455         return (void *)noncached_alloc(size, RTL8169_ALIGN);
 456 #else
 457         return memalign(RTL8169_ALIGN, size);
 458 #endif
 459 }
 460
 461 /*
 462  * Cache maintenance functions. These are simple wrappers around the more
 463  * general purpose flush_cache() and invalidate_dcache_range() functions.
 464  */
 465
 466 static void rtl_inval_rx_desc(struct RxDesc *desc)
 467 {
 468 #ifndef CONFIG_SYS_NONCACHED_MEMORY
 469         unsigned long start = (unsigned long)desc & ~(ARCH_DMA_MINALIGN - 1);
 470         unsigned long end = ALIGN(start + sizeof(*desc), ARCH_DMA_MINALIGN);
 471
 472         invalidate_dcache_range(start, end);
 473 #endif
 474 }
 475
 476 static void rtl_flush_rx_desc(struct RxDesc *desc)
 477 {
 478 #ifndef CONFIG_SYS_NONCACHED_MEMORY
 479         flush_cache((unsigned long)desc, sizeof(*desc));
 480 #endif
 481 }
 482
 483 static void rtl_inval_tx_desc(struct TxDesc *desc)
 484 {
 485 #ifndef CONFIG_SYS_NONCACHED_MEMORY
 486         unsigned long start = (unsigned long)desc & ~(ARCH_DMA_MINALIGN - 1);
 487         unsigned long end = ALIGN(start + sizeof(*desc), ARCH_DMA_MINALIGN);
 488
 489         invalidate_dcache_range(start, end);
 490 #endif
 491 }
 492
 493 static void rtl_flush_tx_desc(struct TxDesc *desc)
 494 {
 495 #ifndef CONFIG_SYS_NONCACHED_MEMORY
 496         flush_cache((unsigned long)desc, sizeof(*desc));
 497 #endif
 498 }
 499
 500 static void rtl_inval_buffer(void *buf, size_t size)
 501 {
 502         unsigned long start = (unsigned long)buf & ~(ARCH_DMA_MINALIGN - 1);
 503         unsigned long end = ALIGN(start + size, ARCH_DMA_MINALIGN);
 504
 505         invalidate_dcache_range(start, end);
 506 }
 507
 508 static void rtl_flush_buffer(void *buf, size_t size)
 509 {
 510         flush_cache((unsigned long)buf, size);
 511 }
 512
 513 /**************************************************************************
 514 RECV - Receive a frame
 515 ***************************************************************************/
 516 #ifdef CONFIG_DM_ETH
 517 static int rtl_recv_common(struct udevice *dev, unsigned long dev_iobase,
 518                            uchar **packetp)
 519 #else
 520 static int rtl_recv_common(pci_dev_t dev, unsigned long dev_iobase,
 521                            uchar **packetp)
 522 #endif
 523 {
 524         /* return true if there's an ethernet packet ready to read */
 525         /* nic->packet should contain data on return */
 526         /* nic->packetlen should contain length of data */
 527         int cur_rx;
 528         int length = 0;
 529
 530 #ifdef DEBUG_RTL8169_RX
 531         printf ("%s\n", __FUNCTION__);
 532 #endif
 533         ioaddr = dev_iobase;
 534
 535         cur_rx = tpc->cur_rx;
 536
 537         rtl_inval_rx_desc(&tpc->RxDescArray[cur_rx]);
 538
 539         if ((le32_to_cpu(tpc->RxDescArray[cur_rx].status) & OWNbit) == 0) {
 540                 if (!(le32_to_cpu(tpc->RxDescArray[cur_rx].status) & RxRES)) {
 541                         length = (int) (le32_to_cpu(tpc->RxDescArray[cur_rx].
 542                                                 status) & 0x00001FFF) - 4;
 543
 544                         rtl_inval_buffer(tpc->RxBufferRing[cur_rx], length);
 545                         memcpy(rxdata, tpc->RxBufferRing[cur_rx], length);
 546
 547                         if (cur_rx == NUM_RX_DESC - 1)
 548                                 tpc->RxDescArray[cur_rx].status =
 549                                         cpu_to_le32((OWNbit | EORbit) + RX_BUF_SIZE);
 550                         else
 551                                 tpc->RxDescArray[cur_rx].status =
 552                                         cpu_to_le32(OWNbit + RX_BUF_SIZE);
 553 #ifdef CONFIG_DM_ETH
 554                         tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32(
 555                                 dm_pci_mem_to_phys(dev,
 556                                         (pci_addr_t)(unsigned long)
 557                                         tpc->RxBufferRing[cur_rx]));
 558 #else
 559                         tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32(
 560                                 pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)
 561                                 tpc->RxBufferRing[cur_rx]));
 562 #endif
 563                         rtl_flush_rx_desc(&tpc->RxDescArray[cur_rx]);
 564 #ifdef CONFIG_DM_ETH
 565                         *packetp = rxdata;
 566 #else
 567                         net_process_received_packet(rxdata, length);
 568 #endif
 569                 } else {
 570                         puts("Error Rx");
 571                         length = -EIO;
 572                 }
 573                 cur_rx = (cur_rx + 1) % NUM_RX_DESC;
 574                 tpc->cur_rx = cur_rx;
 575                 return length;
 576
 577         } else {
 578                 ushort sts = RTL_R8(IntrStatus);
 579                 RTL_W8(IntrStatus, sts & ~(TxErr | RxErr | SYSErr));
 580                 udelay(100);    /* wait */
 581         }
 582         tpc->cur_rx = cur_rx;
 583         return (0);             /* initially as this is called to flush the input */
 584 }
 585
 586 #ifdef CONFIG_DM_ETH
 587 int rtl8169_eth_recv(struct udevice *dev, int flags, uchar **packetp)
 588 {
 589         struct rtl8169_private *priv = dev_get_priv(dev);
 590
 591         return rtl_recv_common(dev, priv->iobase, packetp);
 592 }
 593 #else
 594 static int rtl_recv(struct eth_device *dev)
 595 {
 596         return rtl_recv_common((pci_dev_t)(unsigned long)dev->priv,
 597                                dev->iobase, NULL);
 598 }
 599 #endif /* nCONFIG_DM_ETH */
 600
 601 #define HZ 1000
 602 /**************************************************************************
 603 SEND - Transmit a frame
 604 ***************************************************************************/
 605 #ifdef CONFIG_DM_ETH
 606 static int rtl_send_common(struct udevice *dev, unsigned long dev_iobase,
 607                            void *packet, int length)
 608 #else
 609 static int rtl_send_common(pci_dev_t dev, unsigned long dev_iobase,
 610                            void *packet, int length)
 611 #endif
 612 {
 613         /* send the packet to destination */
 614
 615         u32 to;
 616         u8 *ptxb;
 617         int entry = tpc->cur_tx % NUM_TX_DESC;
 618         u32 len = length;
 619         int ret;
 620
 621 #ifdef DEBUG_RTL8169_TX
 622         int stime = currticks();
 623         printf ("%s\n", __FUNCTION__);
 624         printf("sending %d bytes\n", len);
 625 #endif
 626
 627         ioaddr = dev_iobase;
 628
 629         /* point to the current txb incase multiple tx_rings are used */
 630         ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE];
 631         memcpy(ptxb, (char *)packet, (int)length);
 632
 633         while (len < ETH_ZLEN)
 634                 ptxb[len++] = '\0';
 635
 636         rtl_flush_buffer(ptxb, ALIGN(len, RTL8169_ALIGN));
 637
 638         tpc->TxDescArray[entry].buf_Haddr = 0;
 639 #ifdef CONFIG_DM_ETH
 640         tpc->TxDescArray[entry].buf_addr = cpu_to_le32(
 641                 dm_pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)ptxb));
 642 #else
 643         tpc->TxDescArray[entry].buf_addr = cpu_to_le32(
 644                 pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)ptxb));
 645 #endif
 646         if (entry != (NUM_TX_DESC - 1)) {
 647                 tpc->TxDescArray[entry].status =
 648                         cpu_to_le32((OWNbit | FSbit | LSbit) |
 649                                     ((len > ETH_ZLEN) ? len : ETH_ZLEN));
 650         } else {
 651                 tpc->TxDescArray[entry].status =
 652                         cpu_to_le32((OWNbit | EORbit | FSbit | LSbit) |
 653                                     ((len > ETH_ZLEN) ? len : ETH_ZLEN));
 654         }
 655         rtl_flush_tx_desc(&tpc->TxDescArray[entry]);
 656         RTL_W8(TxPoll, 0x40);   /* set polling bit */
 657
 658         tpc->cur_tx++;
 659         to = currticks() + TX_TIMEOUT;
 660         do {
 661                 rtl_inval_tx_desc(&tpc->TxDescArray[entry]);
 662         } while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit)
 663                                 && (currticks() < to)); /* wait */
 664
 665         if (currticks() >= to) {
 666 #ifdef DEBUG_RTL8169_TX
 667                 puts("tx timeout/error\n");
 668                 printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
 669 #endif
 670                 ret = -ETIMEDOUT;
 671         } else {
 672 #ifdef DEBUG_RTL8169_TX
 673                 puts("tx done\n");
 674 #endif
 675                 ret = 0;
 676         }
 677         /* Delay to make net console (nc) work properly */
 678         udelay(20);
 679         return ret;
 680 }
 681
 682 #ifdef CONFIG_DM_ETH
 683 int rtl8169_eth_send(struct udevice *dev, void *packet, int length)
 684 {
 685         struct rtl8169_private *priv = dev_get_priv(dev);
 686
 687         return rtl_send_common(dev, priv->iobase, packet, length);
 688 }
 689
 690 #else
 691 static int rtl_send(struct eth_device *dev, void *packet, int length)
 692 {
 693         return rtl_send_common((pci_dev_t)(unsigned long)dev->priv,
 694                                dev->iobase, packet, length);
 695 }
 696 #endif
 697
 698 static void rtl8169_set_rx_mode(void)
 699 {
 700         u32 mc_filter[2];       /* Multicast hash filter */
 701         int rx_mode;
 702         u32 tmp = 0;
 703
 704 #ifdef DEBUG_RTL8169
 705         printf ("%s\n", __FUNCTION__);
 706 #endif
 707
 708         /* IFF_ALLMULTI */
 709         /* Too many to filter perfectly -- accept all multicasts. */
 710         rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
 711         mc_filter[1] = mc_filter[0] = 0xffffffff;
 712
 713         tmp = rtl8169_rx_config | rx_mode | (RTL_R32(RxConfig) &
 714                                    rtl_chip_info[tpc->chipset].RxConfigMask);
 715
 716         RTL_W32(RxConfig, tmp);
 717         RTL_W32(MAR0 + 0, mc_filter[0]);
 718         RTL_W32(MAR0 + 4, mc_filter[1]);
 719 }
 720
 721 #ifdef CONFIG_DM_ETH
 722 static void rtl8169_hw_start(struct udevice *dev)
 723 #else
 724 static void rtl8169_hw_start(pci_dev_t dev)
 725 #endif
 726 {
 727         u32 i;
 728
 729 #ifdef DEBUG_RTL8169
 730         int stime = currticks();
 731         printf ("%s\n", __FUNCTION__);
 732 #endif
 733
 734 #if 0
 735         /* Soft reset the chip. */
 736         RTL_W8(ChipCmd, CmdReset);
 737
 738         /* Check that the chip has finished the reset. */
 739         for (i = 1000; i > 0; i--) {
 740                 if ((RTL_R8(ChipCmd) & CmdReset) == 0)
 741                         break;
 742                 else
 743                         udelay(10);
 744         }
 745 #endif
 746
 747         RTL_W8(Cfg9346, Cfg9346_Unlock);
 748
 749         /* RTL-8169sb/8110sb or previous version */
 750         if (tpc->chipset <= 5)
 751                 RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 752
 753         RTL_W8(EarlyTxThres, EarlyTxThld);
 754
 755         /* For gigabit rtl8169 */
 756         RTL_W16(RxMaxSize, RxPacketMaxSize);
 757
 758         /* Set Rx Config register */
 759         i = rtl8169_rx_config | (RTL_R32(RxConfig) &
 760                                  rtl_chip_info[tpc->chipset].RxConfigMask);
 761         RTL_W32(RxConfig, i);
 762
 763         /* Set DMA burst size and Interframe Gap Time */
 764         RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
 765                                 (InterFrameGap << TxInterFrameGapShift));
 766
 767
 768         tpc->cur_rx = 0;
 769
 770 #ifdef CONFIG_DM_ETH
 771         RTL_W32(TxDescStartAddrLow, dm_pci_mem_to_phys(dev,
 772                         (pci_addr_t)(unsigned long)tpc->TxDescArray));
 773 #else
 774         RTL_W32(TxDescStartAddrLow, pci_mem_to_phys(dev,
 775                         (pci_addr_t)(unsigned long)tpc->TxDescArray));
 776 #endif
 777         RTL_W32(TxDescStartAddrHigh, (unsigned long)0);
 778 #ifdef CONFIG_DM_ETH
 779         RTL_W32(RxDescStartAddrLow, dm_pci_mem_to_phys(
 780                         dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
 781 #else
 782         RTL_W32(RxDescStartAddrLow, pci_mem_to_phys(
 783                         dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
 784 #endif
 785         RTL_W32(RxDescStartAddrHigh, (unsigned long)0);
 786
 787         /* RTL-8169sc/8110sc or later version */
 788         if (tpc->chipset > 5)
 789                 RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 790
 791         RTL_W8(Cfg9346, Cfg9346_Lock);
 792         udelay(10);
 793
 794         RTL_W32(RxMissed, 0);
 795
 796         rtl8169_set_rx_mode();
 797
 798         /* no early-rx interrupts */
 799         RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
 800
 801 #ifdef DEBUG_RTL8169
 802         printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
 803 #endif
 804 }
 805
 806 #ifdef CONFIG_DM_ETH
 807 static void rtl8169_init_ring(struct udevice *dev)
 808 #else
 809 static void rtl8169_init_ring(pci_dev_t dev)
 810 #endif
 811 {
 812         int i;
 813
 814 #ifdef DEBUG_RTL8169
 815         int stime = currticks();
 816         printf ("%s\n", __FUNCTION__);
 817 #endif
 818
 819         tpc->cur_rx = 0;
 820         tpc->cur_tx = 0;
 821         tpc->dirty_tx = 0;
 822         memset(tpc->TxDescArray, 0x0, NUM_TX_DESC * sizeof(struct TxDesc));
 823         memset(tpc->RxDescArray, 0x0, NUM_RX_DESC * sizeof(struct RxDesc));
 824
 825         for (i = 0; i < NUM_TX_DESC; i++) {
 826                 tpc->Tx_skbuff[i] = &txb[i];
 827         }
 828
 829         for (i = 0; i < NUM_RX_DESC; i++) {
 830                 if (i == (NUM_RX_DESC - 1))
 831                         tpc->RxDescArray[i].status =
 832                                 cpu_to_le32((OWNbit | EORbit) + RX_BUF_SIZE);
 833                 else
 834                         tpc->RxDescArray[i].status =
 835                                 cpu_to_le32(OWNbit + RX_BUF_SIZE);
 836
 837                 tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
 838 #ifdef CONFIG_DM_ETH
 839                 tpc->RxDescArray[i].buf_addr = cpu_to_le32(dm_pci_mem_to_phys(
 840                         dev, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
 841 #else
 842                 tpc->RxDescArray[i].buf_addr = cpu_to_le32(pci_mem_to_phys(
 843                         dev, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
 844 #endif
 845                 rtl_flush_rx_desc(&tpc->RxDescArray[i]);
 846         }
 847
 848 #ifdef DEBUG_RTL8169
 849         printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
 850 #endif
 851 }
 852
 853 #ifdef CONFIG_DM_ETH
 854 static void rtl8169_common_start(struct udevice *dev, unsigned char *enetaddr,
 855                                  unsigned long dev_iobase)
 856 #else
 857 static void rtl8169_common_start(pci_dev_t dev, unsigned char *enetaddr,
 858                                  unsigned long dev_iobase)
 859 #endif
 860 {
 861         int i;
 862
 863 #ifdef DEBUG_RTL8169
 864         int stime = currticks();
 865         printf ("%s\n", __FUNCTION__);
 866 #endif
 867
 868         ioaddr = dev_iobase;
 869
 870         rtl8169_init_ring(dev);
 871         rtl8169_hw_start(dev);
 872         /* Construct a perfect filter frame with the mac address as first match
 873          * and broadcast for all others */
 874         for (i = 0; i < 192; i++)
 875                 txb[i] = 0xFF;
 876
 877         txb[0] = enetaddr[0];
 878         txb[1] = enetaddr[1];
 879         txb[2] = enetaddr[2];
 880         txb[3] = enetaddr[3];
 881         txb[4] = enetaddr[4];
 882         txb[5] = enetaddr[5];
 883
 884 #ifdef DEBUG_RTL8169
 885         printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
 886 #endif
 887 }
 888
 889 #ifdef CONFIG_DM_ETH
 890 static int rtl8169_eth_start(struct udevice *dev)
 891 {
 892         struct eth_pdata *plat = dev_get_platdata(dev);
 893         struct rtl8169_private *priv = dev_get_priv(dev);
 894
 895         rtl8169_common_start(dev, plat->enetaddr, priv->iobase);
 896
 897         return 0;
 898 }
 899 #else
 900 /**************************************************************************
 901 RESET - Finish setting up the ethernet interface
 902 ***************************************************************************/
 903 static int rtl_reset(struct eth_device *dev, bd_t *bis)
 904 {
 905         rtl8169_common_start((pci_dev_t)(unsigned long)dev->priv,
 906                              dev->enetaddr, dev->iobase);
 907
 908         return 0;
 909 }
 910 #endif /* nCONFIG_DM_ETH */
 911
 912 static void rtl_halt_common(unsigned long dev_iobase)
 913 {
 914         int i;
 915
 916 #ifdef DEBUG_RTL8169
 917         printf ("%s\n", __FUNCTION__);
 918 #endif
 919
 920         ioaddr = dev_iobase;
 921
 922         /* Stop the chip's Tx and Rx DMA processes. */
 923         RTL_W8(ChipCmd, 0x00);
 924
 925         /* Disable interrupts by clearing the interrupt mask. */
 926         RTL_W16(IntrMask, 0x0000);
 927
 928         RTL_W32(RxMissed, 0);
 929
 930         for (i = 0; i < NUM_RX_DESC; i++) {
 931                 tpc->RxBufferRing[i] = NULL;
 932         }
 933 }
 934
 935 #ifdef CONFIG_DM_ETH
 936 void rtl8169_eth_stop(struct udevice *dev)
 937 {
 938         struct rtl8169_private *priv = dev_get_priv(dev);
 939
 940         rtl_halt_common(priv->iobase);
 941 }
 942 #else
 943 /**************************************************************************
 944 HALT - Turn off ethernet interface
 945 ***************************************************************************/
 946 static void rtl_halt(struct eth_device *dev)
 947 {
 948         rtl_halt_common(dev->iobase);
 949 }
 950 #endif
 951
 952 /**************************************************************************
 953 INIT - Look for an adapter, this routine's visible to the outside
 954 ***************************************************************************/
 955
 956 #define board_found 1
 957 #define valid_link 0
 958 static int rtl_init(unsigned long dev_ioaddr, const char *name,
 959                     unsigned char *enetaddr)
 960 {
 961         static int board_idx = -1;
 962         int i, rc;
 963         int option = -1, Cap10_100 = 0, Cap1000 = 0;
 964
 965 #ifdef DEBUG_RTL8169
 966         printf ("%s\n", __FUNCTION__);
 967 #endif
 968         ioaddr = dev_ioaddr;
 969
 970         board_idx++;
 971
 972         /* point to private storage */
 973         tpc = &tpx;
 974
 975         rc = rtl8169_init_board(ioaddr, name);
 976         if (rc)
 977                 return rc;
 978
 979         /* Get MAC address.  FIXME: read EEPROM */
 980         for (i = 0; i < MAC_ADDR_LEN; i++)
 981                 enetaddr[i] = RTL_R8(MAC0 + i);
 982
 983 #ifdef DEBUG_RTL8169
 984         printf("chipset = %d\n", tpc->chipset);
 985         printf("MAC Address");
 986         for (i = 0; i < MAC_ADDR_LEN; i++)
 987                 printf(":%02x", enetaddr[i]);
 988         putc('\n');
 989 #endif
 990
 991 #ifdef DEBUG_RTL8169
 992         /* Print out some hardware info */
 993         printf("%s: at ioaddr 0x%lx\n", name, ioaddr);
 994 #endif
 995
 996         /* if TBI is not endbled */
 997         if (!(RTL_R8(PHYstatus) & TBI_Enable)) {
 998                 int val = mdio_read(PHY_AUTO_NEGO_REG);
 999
1000                 option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
1001                 /* Force RTL8169 in 10/100/1000 Full/Half mode. */
1002                 if (option > 0) {
1003 #ifdef DEBUG_RTL8169
1004                         printf("%s: Force-mode Enabled.\n", name);
1005 #endif
1006                         Cap10_100 = 0, Cap1000 = 0;
1007                         switch (option) {
1008                         case _10_Half:
1009                                 Cap10_100 = PHY_Cap_10_Half;
1010                                 Cap1000 = PHY_Cap_Null;
1011                                 break;
1012                         case _10_Full:
1013                                 Cap10_100 = PHY_Cap_10_Full;
1014                                 Cap1000 = PHY_Cap_Null;
1015                                 break;
1016                         case _100_Half:
1017                                 Cap10_100 = PHY_Cap_100_Half;
1018                                 Cap1000 = PHY_Cap_Null;
1019                                 break;
1020                         case _100_Full:
1021                                 Cap10_100 = PHY_Cap_100_Full;
1022                                 Cap1000 = PHY_Cap_Null;
1023                                 break;
1024                         case _1000_Full:
1025                                 Cap10_100 = PHY_Cap_Null;
1026                                 Cap1000 = PHY_Cap_1000_Full;
1027                                 break;
1028                         default:
1029                                 break;
1030                         }
1031                         mdio_write(PHY_AUTO_NEGO_REG, Cap10_100 | (val & 0x1F));        /* leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
1032                         mdio_write(PHY_1000_CTRL_REG, Cap1000);
1033                 } else {
1034 #ifdef DEBUG_RTL8169
1035                         printf("%s: Auto-negotiation Enabled.\n",
1036                                name);
1037 #endif
1038                         /* enable 10/100 Full/Half Mode, leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
1039                         mdio_write(PHY_AUTO_NEGO_REG,
1040                                    PHY_Cap_10_Half | PHY_Cap_10_Full |
1041                                    PHY_Cap_100_Half | PHY_Cap_100_Full |
1042                                    (val & 0x1F));
1043
1044                         /* enable 1000 Full Mode */
1045                         mdio_write(PHY_1000_CTRL_REG, PHY_Cap_1000_Full);
1046
1047                 }
1048
1049                 /* Enable auto-negotiation and restart auto-nigotiation */
1050                 mdio_write(PHY_CTRL_REG,
1051                            PHY_Enable_Auto_Nego | PHY_Restart_Auto_Nego);
1052                 udelay(100);
1053
1054                 /* wait for auto-negotiation process */
1055                 for (i = 10000; i > 0; i--) {
1056                         /* check if auto-negotiation complete */
1057                         if (mdio_read(PHY_STAT_REG) & PHY_Auto_Nego_Comp) {
1058                                 udelay(100);
1059                                 option = RTL_R8(PHYstatus);
1060                                 if (option & _1000bpsF) {
1061 #ifdef DEBUG_RTL8169
1062                                         printf("%s: 1000Mbps Full-duplex operation.\n",
1063                                                name);
1064 #endif
1065                                 } else {
1066 #ifdef DEBUG_RTL8169
1067                                         printf("%s: %sMbps %s-duplex operation.\n",
1068                                                name,
1069                                                (option & _100bps) ? "100" :
1070                                                "10",
1071                                                (option & FullDup) ? "Full" :
1072                                                "Half");
1073 #endif
1074                                 }
1075                                 break;
1076                         } else {
1077                                 udelay(100);
1078                         }
1079                 }               /* end for-loop to wait for auto-negotiation process */
1080
1081         } else {
1082                 udelay(100);
1083 #ifdef DEBUG_RTL8169
1084                 printf
1085                     ("%s: 1000Mbps Full-duplex operation, TBI Link %s!\n",
1086                      name,
1087                      (RTL_R32(TBICSR) & TBILinkOK) ? "OK" : "Failed");
1088 #endif
1089         }
1090
1091
1092         tpc->RxDescArray = rtl_alloc_descs(NUM_RX_DESC);
1093         if (!tpc->RxDescArray)
1094                 return -ENOMEM;
1095
1096         tpc->TxDescArray = rtl_alloc_descs(NUM_TX_DESC);
1097         if (!tpc->TxDescArray)
1098                 return -ENOMEM;
1099
1100         return 0;
1101 }
1102
1103 #ifndef CONFIG_DM_ETH
1104 int rtl8169_initialize(bd_t *bis)
1105 {
1106         pci_dev_t devno;
1107         int card_number = 0;
1108         struct eth_device *dev;
1109         u32 iobase;
1110         int idx=0;
1111
1112         while(1){
1113                 unsigned int region;
1114                 u16 device;
1115                 int err;
1116
1117                 /* Find RTL8169 */
1118                 if ((devno = pci_find_devices(supported, idx++)) < 0)
1119                         break;
1120
1121                 pci_read_config_word(devno, PCI_DEVICE_ID, &device);
1122                 switch (device) {
1123                 case 0x8168:
1124                         region = 2;
1125                         break;
1126
1127                 default:
1128                         region = 1;
1129                         break;
1130                 }
1131
1132                 pci_read_config_dword(devno, PCI_BASE_ADDRESS_0 + (region * 4), &iobase);
1133                 iobase &= ~0xf;
1134
1135                 debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
1136
1137                 dev = (struct eth_device *)malloc(sizeof *dev);
1138                 if (!dev) {
1139                         printf("Can not allocate memory of rtl8169\n");
1140                         break;
1141                 }
1142
1143                 memset(dev, 0, sizeof(*dev));
1144                 sprintf (dev->name, "RTL8169#%d", card_number);
1145
1146                 dev->priv = (void *)(unsigned long)devno;
1147                 dev->iobase = (int)pci_mem_to_phys(devno, iobase);
1148
1149                 dev->init = rtl_reset;
1150                 dev->halt = rtl_halt;
1151                 dev->send = rtl_send;
1152                 dev->recv = rtl_recv;
1153
1154                 err = rtl_init(dev->iobase, dev->name, dev->enetaddr);
1155                 if (err < 0) {
1156                         printf(pr_fmt("failed to initialize card: %d\n"), err);
1157                         free(dev);
1158                         continue;
1159                 }
1160
1161                 eth_register (dev);
1162
1163                 card_number++;
1164         }
1165         return card_number;
1166 }
1167 #endif
1168
1169 #ifdef CONFIG_DM_ETH
1170 static int rtl8169_eth_probe(struct udevice *dev)
1171 {
1172         struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
1173         struct rtl8169_private *priv = dev_get_priv(dev);
1174         struct eth_pdata *plat = dev_get_platdata(dev);
1175         u32 iobase;
1176         int region;
1177         int ret;
1178
1179         debug("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
1180         switch (pplat->device) {
1181         case 0x8168:
1182                 region = 2;
1183                 break;
1184         default:
1185                 region = 1;
1186                 break;
1187         }
1188         dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0 + region * 4, &iobase);
1189         iobase &= ~0xf;
1190         priv->iobase = (int)dm_pci_mem_to_phys(dev, iobase);
1191
1192         ret = rtl_init(priv->iobase, dev->name, plat->enetaddr);
1193         if (ret < 0) {
1194                 printf(pr_fmt("failed to initialize card: %d\n"), ret);
1195                 return ret;
1196         }
1197
1198         return 0;
1199 }
1200
1201 static const struct eth_ops rtl8169_eth_ops = {
1202         .start  = rtl8169_eth_start,
1203         .send   = rtl8169_eth_send,
1204         .recv   = rtl8169_eth_recv,
1205         .stop   = rtl8169_eth_stop,
1206 };
1207
1208 static const struct udevice_id rtl8169_eth_ids[] = {
1209         { .compatible = "realtek,rtl8169" },
1210         { }
1211 };
1212
1213 U_BOOT_DRIVER(eth_rtl8169) = {
1214         .name   = "eth_rtl8169",
1215         .id     = UCLASS_ETH,
1216         .of_match = rtl8169_eth_ids,
1217         .probe  = rtl8169_eth_probe,
1218         .ops    = &rtl8169_eth_ops,
1219         .priv_auto_alloc_size = sizeof(struct rtl8169_private),
1220         .platdata_auto_alloc_size = sizeof(struct eth_pdata),
1221 };
1222
1223 U_BOOT_PCI_DEVICE(eth_rtl8169, supported);
1224 #endif