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1.1 ! root 1: /* ! 2: * Copyright (c) 2008 Marty Connor <[email protected]> ! 3: * Copyright (c) 2008 Entity Cyber, Inc. ! 4: * ! 5: * This program is free software; you can redistribute it and/or ! 6: * modify it under the terms of the GNU General Public License as ! 7: * published by the Free Software Foundation; either version 2 of the ! 8: * License, or any later version. ! 9: * ! 10: * This program is distributed in the hope that it will be useful, but ! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of ! 12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ! 13: * General Public License for more details. ! 14: * ! 15: * You should have received a copy of the GNU General Public License ! 16: * along with this program; if not, write to the Free Software ! 17: * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ! 18: * ! 19: * This driver is based on rtl8169 data sheets and work by: ! 20: * ! 21: * Copyright (c) 2002 ShuChen <[email protected]> ! 22: * Copyright (c) 2003 - 2007 Francois Romieu <[email protected]> ! 23: * Copyright (c) a lot of people too. Please respect their work. ! 24: */ ! 25: ! 26: FILE_LICENCE ( GPL2_OR_LATER ); ! 27: ! 28: #include <stdint.h> ! 29: #include <stdio.h> ! 30: #include <stdlib.h> ! 31: #include <string.h> ! 32: #include <unistd.h> ! 33: #include <assert.h> ! 34: #include <byteswap.h> ! 35: #include <errno.h> ! 36: #include <ipxe/ethernet.h> ! 37: #include <ipxe/if_ether.h> ! 38: #include <ipxe/io.h> ! 39: #include <ipxe/iobuf.h> ! 40: #include <ipxe/malloc.h> ! 41: #include <ipxe/netdevice.h> ! 42: #include <ipxe/pci.h> ! 43: #include <ipxe/timer.h> ! 44: #include <mii.h> ! 45: ! 46: #include "r8169.h" ! 47: ! 48: /*** Low level hardware routines ***/ ! 49: ! 50: static void mdio_write(void *ioaddr, int reg_addr, int value) ! 51: { ! 52: int i; ! 53: ! 54: DBGP ( "mdio_write\n" ); ! 55: ! 56: RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); ! 57: ! 58: for (i = 20; i > 0; i--) { ! 59: /* ! 60: * Check if the RTL8169 has completed writing to the specified ! 61: * MII register. ! 62: */ ! 63: if (!(RTL_R32(PHYAR) & 0x80000000)) ! 64: break; ! 65: udelay(25); ! 66: } ! 67: } ! 68: ! 69: static int mdio_read(void *ioaddr, int reg_addr) ! 70: { ! 71: int i, value = -1; ! 72: ! 73: DBGP ( "mdio_read\n" ); ! 74: ! 75: RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); ! 76: ! 77: for (i = 20; i > 0; i--) { ! 78: /* ! 79: * Check if the RTL8169 has completed retrieving data from ! 80: * the specified MII register. ! 81: */ ! 82: if (RTL_R32(PHYAR) & 0x80000000) { ! 83: value = RTL_R32(PHYAR) & 0xffff; ! 84: break; ! 85: } ! 86: udelay(25); ! 87: } ! 88: return value; ! 89: } ! 90: ! 91: static void mdio_patch(void *ioaddr, int reg_addr, int value) ! 92: { ! 93: DBGP ( "mdio_patch\n" ); ! 94: ! 95: mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); ! 96: } ! 97: ! 98: static void rtl_ephy_write(void *ioaddr, int reg_addr, int value) ! 99: { ! 100: unsigned int i; ! 101: ! 102: DBGP ( "rtl_ephy_write\n" ); ! 103: ! 104: RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | ! 105: (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); ! 106: ! 107: for (i = 0; i < 100; i++) { ! 108: if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) ! 109: break; ! 110: udelay(10); ! 111: } ! 112: } ! 113: ! 114: static u16 rtl_ephy_read(void *ioaddr, int reg_addr) ! 115: { ! 116: u16 value = 0xffff; ! 117: unsigned int i; ! 118: ! 119: DBGP ( "rtl_ephy_read\n" ); ! 120: ! 121: RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); ! 122: ! 123: for (i = 0; i < 100; i++) { ! 124: if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { ! 125: value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; ! 126: break; ! 127: } ! 128: udelay(10); ! 129: } ! 130: ! 131: return value; ! 132: } ! 133: ! 134: static void rtl_csi_write(void *ioaddr, int addr, int value) ! 135: { ! 136: unsigned int i; ! 137: ! 138: DBGP ( "rtl_csi_write\n" ); ! 139: ! 140: RTL_W32(CSIDR, value); ! 141: RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | ! 142: CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); ! 143: ! 144: for (i = 0; i < 100; i++) { ! 145: if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) ! 146: break; ! 147: udelay(10); ! 148: } ! 149: } ! 150: ! 151: static u32 rtl_csi_read(void *ioaddr, int addr) ! 152: { ! 153: u32 value = ~0x00; ! 154: unsigned int i; ! 155: ! 156: DBGP ( "rtl_csi_read\n" ); ! 157: ! 158: RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | ! 159: CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); ! 160: ! 161: for (i = 0; i < 100; i++) { ! 162: if (RTL_R32(CSIAR) & CSIAR_FLAG) { ! 163: value = RTL_R32(CSIDR); ! 164: break; ! 165: } ! 166: udelay(10); ! 167: } ! 168: ! 169: return value; ! 170: } ! 171: ! 172: static void rtl8169_irq_mask_and_ack(void *ioaddr) ! 173: { ! 174: DBGP ( "rtl8169_irq_mask_and_ack\n" ); ! 175: ! 176: RTL_W16(IntrMask, 0x0000); ! 177: ! 178: RTL_W16(IntrStatus, 0xffff); ! 179: } ! 180: ! 181: static unsigned int rtl8169_tbi_reset_pending(void *ioaddr) ! 182: { ! 183: DBGP ( "rtl8169_tbi_reset_pending\n" ); ! 184: ! 185: return RTL_R32(TBICSR) & TBIReset; ! 186: } ! 187: ! 188: static unsigned int rtl8169_xmii_reset_pending(void *ioaddr) ! 189: { ! 190: DBGP ( "rtl8169_xmii_reset_pending\n" ); ! 191: ! 192: return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET; ! 193: } ! 194: ! 195: static unsigned int rtl8169_tbi_link_ok(void *ioaddr) ! 196: { ! 197: DBGP ( "rtl8169_tbi_link_ok\n" ); ! 198: ! 199: return RTL_R32(TBICSR) & TBILinkOk; ! 200: } ! 201: ! 202: static unsigned int rtl8169_xmii_link_ok(void *ioaddr) ! 203: { ! 204: DBGP ( "rtl8169_xmii_link_ok\n" ); ! 205: ! 206: return RTL_R8(PHYstatus) & LinkStatus; ! 207: } ! 208: ! 209: static void rtl8169_tbi_reset_enable(void *ioaddr) ! 210: { ! 211: DBGP ( "rtl8169_tbi_reset_enable\n" ); ! 212: ! 213: RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); ! 214: } ! 215: ! 216: static void rtl8169_xmii_reset_enable(void *ioaddr) ! 217: { ! 218: unsigned int val; ! 219: ! 220: DBGP ( "rtl8169_xmii_reset_enable\n" ); ! 221: ! 222: val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; ! 223: mdio_write(ioaddr, MII_BMCR, val & 0xffff); ! 224: } ! 225: ! 226: static int rtl8169_set_speed_tbi(struct net_device *dev, ! 227: u8 autoneg, u16 speed, u8 duplex) ! 228: { ! 229: struct rtl8169_private *tp = netdev_priv(dev); ! 230: void *ioaddr = tp->mmio_addr; ! 231: int ret = 0; ! 232: u32 reg; ! 233: ! 234: DBGP ( "rtl8169_set_speed_tbi\n" ); ! 235: ! 236: reg = RTL_R32(TBICSR); ! 237: if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && ! 238: (duplex == DUPLEX_FULL)) { ! 239: RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); ! 240: } else if (autoneg == AUTONEG_ENABLE) ! 241: RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); ! 242: else { ! 243: DBG ( "incorrect speed setting refused in TBI mode\n" ); ! 244: ret = -EOPNOTSUPP; ! 245: } ! 246: return ret; ! 247: } ! 248: ! 249: static int rtl8169_set_speed_xmii(struct net_device *dev, ! 250: u8 autoneg, u16 speed, u8 duplex) ! 251: { ! 252: struct rtl8169_private *tp = netdev_priv(dev); ! 253: void *ioaddr = tp->mmio_addr; ! 254: int auto_nego, giga_ctrl; ! 255: ! 256: DBGP ( "rtl8169_set_speed_xmii\n" ); ! 257: ! 258: auto_nego = mdio_read(ioaddr, MII_ADVERTISE); ! 259: auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | ! 260: ADVERTISE_100HALF | ADVERTISE_100FULL); ! 261: giga_ctrl = mdio_read(ioaddr, MII_CTRL1000); ! 262: giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); ! 263: ! 264: if (autoneg == AUTONEG_ENABLE) { ! 265: auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | ! 266: ADVERTISE_100HALF | ADVERTISE_100FULL); ! 267: giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; ! 268: } else { ! 269: if (speed == SPEED_10) ! 270: auto_nego |= ADVERTISE_10HALF | ADVERTISE_10FULL; ! 271: else if (speed == SPEED_100) ! 272: auto_nego |= ADVERTISE_100HALF | ADVERTISE_100FULL; ! 273: else if (speed == SPEED_1000) ! 274: giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; ! 275: ! 276: if (duplex == DUPLEX_HALF) ! 277: auto_nego &= ~(ADVERTISE_10FULL | ADVERTISE_100FULL); ! 278: ! 279: if (duplex == DUPLEX_FULL) ! 280: auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_100HALF); ! 281: ! 282: /* This tweak comes straight from Realtek's driver. */ ! 283: if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) && ! 284: ((tp->mac_version == RTL_GIGA_MAC_VER_13) || ! 285: (tp->mac_version == RTL_GIGA_MAC_VER_16))) { ! 286: auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA; ! 287: } ! 288: } ! 289: ! 290: /* The 8100e/8101e/8102e do Fast Ethernet only. */ ! 291: if ((tp->mac_version == RTL_GIGA_MAC_VER_07) || ! 292: (tp->mac_version == RTL_GIGA_MAC_VER_08) || ! 293: (tp->mac_version == RTL_GIGA_MAC_VER_09) || ! 294: (tp->mac_version == RTL_GIGA_MAC_VER_10) || ! 295: (tp->mac_version == RTL_GIGA_MAC_VER_13) || ! 296: (tp->mac_version == RTL_GIGA_MAC_VER_14) || ! 297: (tp->mac_version == RTL_GIGA_MAC_VER_15) || ! 298: (tp->mac_version == RTL_GIGA_MAC_VER_16)) { ! 299: if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF))) { ! 300: DBG ( "PHY does not support 1000Mbps.\n" ); ! 301: } ! 302: giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); ! 303: } ! 304: ! 305: auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; ! 306: ! 307: if ((tp->mac_version == RTL_GIGA_MAC_VER_11) || ! 308: (tp->mac_version == RTL_GIGA_MAC_VER_12) || ! 309: (tp->mac_version >= RTL_GIGA_MAC_VER_17)) { ! 310: /* ! 311: * Wake up the PHY. ! 312: * Vendor specific (0x1f) and reserved (0x0e) MII registers. ! 313: */ ! 314: mdio_write(ioaddr, 0x1f, 0x0000); ! 315: mdio_write(ioaddr, 0x0e, 0x0000); ! 316: } ! 317: ! 318: tp->phy_auto_nego_reg = auto_nego; ! 319: tp->phy_1000_ctrl_reg = giga_ctrl; ! 320: ! 321: mdio_write(ioaddr, MII_ADVERTISE, auto_nego); ! 322: mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); ! 323: mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); ! 324: return 0; ! 325: } ! 326: ! 327: static int rtl8169_set_speed(struct net_device *dev, ! 328: u8 autoneg, u16 speed, u8 duplex) ! 329: { ! 330: struct rtl8169_private *tp = netdev_priv(dev); ! 331: int ret; ! 332: ! 333: DBGP ( "rtl8169_set_speed\n" ); ! 334: ! 335: ret = tp->set_speed(dev, autoneg, speed, duplex); ! 336: ! 337: return ret; ! 338: } ! 339: ! 340: static void rtl8169_write_gmii_reg_bit(void *ioaddr, int reg, ! 341: int bitnum, int bitval) ! 342: { ! 343: int val; ! 344: ! 345: DBGP ( "rtl8169_write_gmii_reg_bit\n" ); ! 346: ! 347: val = mdio_read(ioaddr, reg); ! 348: val = (bitval == 1) ? ! 349: val | (bitval << bitnum) : val & ~(0x0001 << bitnum); ! 350: mdio_write(ioaddr, reg, val & 0xffff); ! 351: } ! 352: ! 353: static void rtl8169_get_mac_version(struct rtl8169_private *tp, ! 354: void *ioaddr) ! 355: { ! 356: /* ! 357: * The driver currently handles the 8168Bf and the 8168Be identically ! 358: * but they can be identified more specifically through the test below ! 359: * if needed: ! 360: * ! 361: * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be ! 362: * ! 363: * Same thing for the 8101Eb and the 8101Ec: ! 364: * ! 365: * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec ! 366: */ ! 367: const struct { ! 368: u32 mask; ! 369: u32 val; ! 370: int mac_version; ! 371: } mac_info[] = { ! 372: /* 8168D family. */ ! 373: { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_25 }, ! 374: ! 375: /* 8168C family. */ ! 376: { 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 }, ! 377: { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, ! 378: { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, ! 379: { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, ! 380: { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, ! 381: { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, ! 382: { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, ! 383: { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, ! 384: { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, ! 385: ! 386: /* 8168B family. */ ! 387: { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, ! 388: { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, ! 389: { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, ! 390: { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, ! 391: ! 392: /* 8101 family. */ ! 393: { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, ! 394: { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, ! 395: { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, ! 396: { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, ! 397: { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, ! 398: { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, ! 399: { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, ! 400: { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, ! 401: { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, ! 402: { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, ! 403: { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, ! 404: { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, ! 405: /* FIXME: where did these entries come from ? -- FR */ ! 406: { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, ! 407: { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, ! 408: ! 409: /* 8110 family. */ ! 410: { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, ! 411: { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, ! 412: { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, ! 413: { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, ! 414: { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, ! 415: { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, ! 416: ! 417: { 0x00000000, 0x00000000, RTL_GIGA_MAC_VER_01 } /* Catch-all */ ! 418: }, *p = mac_info; ! 419: u32 reg; ! 420: ! 421: DBGP ( "rtl8169_get_mac_version\n" ); ! 422: ! 423: reg = RTL_R32(TxConfig); ! 424: while ((reg & p->mask) != p->val) ! 425: p++; ! 426: tp->mac_version = p->mac_version; ! 427: ! 428: DBG ( "tp->mac_version = %d\n", tp->mac_version ); ! 429: ! 430: if (p->mask == 0x00000000) { ! 431: DBG ( "unknown MAC (%08x)\n", reg ); ! 432: } ! 433: } ! 434: ! 435: struct phy_reg { ! 436: u16 reg; ! 437: u16 val; ! 438: }; ! 439: ! 440: static void rtl_phy_write(void *ioaddr, struct phy_reg *regs, int len) ! 441: { ! 442: DBGP ( "rtl_phy_write\n" ); ! 443: ! 444: while (len-- > 0) { ! 445: mdio_write(ioaddr, regs->reg, regs->val); ! 446: regs++; ! 447: } ! 448: } ! 449: ! 450: static void rtl8169s_hw_phy_config(void *ioaddr) ! 451: { ! 452: struct { ! 453: u16 regs[5]; /* Beware of bit-sign propagation */ ! 454: } phy_magic[5] = { { ! 455: { 0x0000, //w 4 15 12 0 ! 456: 0x00a1, //w 3 15 0 00a1 ! 457: 0x0008, //w 2 15 0 0008 ! 458: 0x1020, //w 1 15 0 1020 ! 459: 0x1000 } },{ //w 0 15 0 1000 ! 460: { 0x7000, //w 4 15 12 7 ! 461: 0xff41, //w 3 15 0 ff41 ! 462: 0xde60, //w 2 15 0 de60 ! 463: 0x0140, //w 1 15 0 0140 ! 464: 0x0077 } },{ //w 0 15 0 0077 ! 465: { 0xa000, //w 4 15 12 a ! 466: 0xdf01, //w 3 15 0 df01 ! 467: 0xdf20, //w 2 15 0 df20 ! 468: 0xff95, //w 1 15 0 ff95 ! 469: 0xfa00 } },{ //w 0 15 0 fa00 ! 470: { 0xb000, //w 4 15 12 b ! 471: 0xff41, //w 3 15 0 ff41 ! 472: 0xde20, //w 2 15 0 de20 ! 473: 0x0140, //w 1 15 0 0140 ! 474: 0x00bb } },{ //w 0 15 0 00bb ! 475: { 0xf000, //w 4 15 12 f ! 476: 0xdf01, //w 3 15 0 df01 ! 477: 0xdf20, //w 2 15 0 df20 ! 478: 0xff95, //w 1 15 0 ff95 ! 479: 0xbf00 } //w 0 15 0 bf00 ! 480: } ! 481: }, *p = phy_magic; ! 482: unsigned int i; ! 483: ! 484: DBGP ( "rtl8169s_hw_phy_config\n" ); ! 485: ! 486: mdio_write(ioaddr, 0x1f, 0x0001); //w 31 2 0 1 ! 487: mdio_write(ioaddr, 0x15, 0x1000); //w 21 15 0 1000 ! 488: mdio_write(ioaddr, 0x18, 0x65c7); //w 24 15 0 65c7 ! 489: rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 ! 490: ! 491: for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) { ! 492: int val, pos = 4; ! 493: ! 494: val = (mdio_read(ioaddr, pos) & 0x0fff) | (p->regs[0] & 0xffff); ! 495: mdio_write(ioaddr, pos, val); ! 496: while (--pos >= 0) ! 497: mdio_write(ioaddr, pos, p->regs[4 - pos] & 0xffff); ! 498: rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1 ! 499: rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 ! 500: } ! 501: mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0 ! 502: } ! 503: ! 504: static void rtl8169sb_hw_phy_config(void *ioaddr) ! 505: { ! 506: struct phy_reg phy_reg_init[] = { ! 507: { 0x1f, 0x0002 }, ! 508: { 0x01, 0x90d0 }, ! 509: { 0x1f, 0x0000 } ! 510: }; ! 511: ! 512: DBGP ( "rtl8169sb_hw_phy_config\n" ); ! 513: ! 514: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 515: } ! 516: ! 517: static void rtl8168bb_hw_phy_config(void *ioaddr) ! 518: { ! 519: struct phy_reg phy_reg_init[] = { ! 520: { 0x10, 0xf41b }, ! 521: { 0x1f, 0x0000 } ! 522: }; ! 523: ! 524: mdio_write(ioaddr, 0x1f, 0x0001); ! 525: mdio_patch(ioaddr, 0x16, 1 << 0); ! 526: ! 527: DBGP ( "rtl8168bb_hw_phy_config\n" ); ! 528: ! 529: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 530: } ! 531: ! 532: static void rtl8168bef_hw_phy_config(void *ioaddr) ! 533: { ! 534: struct phy_reg phy_reg_init[] = { ! 535: { 0x1f, 0x0001 }, ! 536: { 0x10, 0xf41b }, ! 537: { 0x1f, 0x0000 } ! 538: }; ! 539: ! 540: DBGP ( "rtl8168bef_hw_phy_config\n" ); ! 541: ! 542: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 543: } ! 544: ! 545: static void rtl8168cp_1_hw_phy_config(void *ioaddr) ! 546: { ! 547: struct phy_reg phy_reg_init[] = { ! 548: { 0x1f, 0x0000 }, ! 549: { 0x1d, 0x0f00 }, ! 550: { 0x1f, 0x0002 }, ! 551: { 0x0c, 0x1ec8 }, ! 552: { 0x1f, 0x0000 } ! 553: }; ! 554: ! 555: DBGP ( "rtl8168cp_1_hw_phy_config\n" ); ! 556: ! 557: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 558: } ! 559: ! 560: static void rtl8168cp_2_hw_phy_config(void *ioaddr) ! 561: { ! 562: struct phy_reg phy_reg_init[] = { ! 563: { 0x1f, 0x0001 }, ! 564: { 0x1d, 0x3d98 }, ! 565: { 0x1f, 0x0000 } ! 566: }; ! 567: ! 568: DBGP ( "rtl8168cp_2_hw_phy_config\n" ); ! 569: ! 570: mdio_write(ioaddr, 0x1f, 0x0000); ! 571: mdio_patch(ioaddr, 0x14, 1 << 5); ! 572: mdio_patch(ioaddr, 0x0d, 1 << 5); ! 573: ! 574: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 575: } ! 576: ! 577: static void rtl8168c_1_hw_phy_config(void *ioaddr) ! 578: { ! 579: struct phy_reg phy_reg_init[] = { ! 580: { 0x1f, 0x0001 }, ! 581: { 0x12, 0x2300 }, ! 582: { 0x1f, 0x0002 }, ! 583: { 0x00, 0x88d4 }, ! 584: { 0x01, 0x82b1 }, ! 585: { 0x03, 0x7002 }, ! 586: { 0x08, 0x9e30 }, ! 587: { 0x09, 0x01f0 }, ! 588: { 0x0a, 0x5500 }, ! 589: { 0x0c, 0x00c8 }, ! 590: { 0x1f, 0x0003 }, ! 591: { 0x12, 0xc096 }, ! 592: { 0x16, 0x000a }, ! 593: { 0x1f, 0x0000 }, ! 594: { 0x1f, 0x0000 }, ! 595: { 0x09, 0x2000 }, ! 596: { 0x09, 0x0000 } ! 597: }; ! 598: ! 599: DBGP ( "rtl8168c_1_hw_phy_config\n" ); ! 600: ! 601: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 602: ! 603: mdio_patch(ioaddr, 0x14, 1 << 5); ! 604: mdio_patch(ioaddr, 0x0d, 1 << 5); ! 605: mdio_write(ioaddr, 0x1f, 0x0000); ! 606: } ! 607: ! 608: static void rtl8168c_2_hw_phy_config(void *ioaddr) ! 609: { ! 610: struct phy_reg phy_reg_init[] = { ! 611: { 0x1f, 0x0001 }, ! 612: { 0x12, 0x2300 }, ! 613: { 0x03, 0x802f }, ! 614: { 0x02, 0x4f02 }, ! 615: { 0x01, 0x0409 }, ! 616: { 0x00, 0xf099 }, ! 617: { 0x04, 0x9800 }, ! 618: { 0x04, 0x9000 }, ! 619: { 0x1d, 0x3d98 }, ! 620: { 0x1f, 0x0002 }, ! 621: { 0x0c, 0x7eb8 }, ! 622: { 0x06, 0x0761 }, ! 623: { 0x1f, 0x0003 }, ! 624: { 0x16, 0x0f0a }, ! 625: { 0x1f, 0x0000 } ! 626: }; ! 627: ! 628: DBGP ( "rtl8168c_2_hw_phy_config\n" ); ! 629: ! 630: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 631: ! 632: mdio_patch(ioaddr, 0x16, 1 << 0); ! 633: mdio_patch(ioaddr, 0x14, 1 << 5); ! 634: mdio_patch(ioaddr, 0x0d, 1 << 5); ! 635: mdio_write(ioaddr, 0x1f, 0x0000); ! 636: } ! 637: ! 638: static void rtl8168c_3_hw_phy_config(void *ioaddr) ! 639: { ! 640: struct phy_reg phy_reg_init[] = { ! 641: { 0x1f, 0x0001 }, ! 642: { 0x12, 0x2300 }, ! 643: { 0x1d, 0x3d98 }, ! 644: { 0x1f, 0x0002 }, ! 645: { 0x0c, 0x7eb8 }, ! 646: { 0x06, 0x5461 }, ! 647: { 0x1f, 0x0003 }, ! 648: { 0x16, 0x0f0a }, ! 649: { 0x1f, 0x0000 } ! 650: }; ! 651: ! 652: DBGP ( "rtl8168c_3_hw_phy_config\n" ); ! 653: ! 654: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 655: ! 656: mdio_patch(ioaddr, 0x16, 1 << 0); ! 657: mdio_patch(ioaddr, 0x14, 1 << 5); ! 658: mdio_patch(ioaddr, 0x0d, 1 << 5); ! 659: mdio_write(ioaddr, 0x1f, 0x0000); ! 660: } ! 661: ! 662: static void rtl8168c_4_hw_phy_config(void *ioaddr) ! 663: { ! 664: DBGP ( "rtl8168c_4_hw_phy_config\n" ); ! 665: ! 666: rtl8168c_3_hw_phy_config(ioaddr); ! 667: } ! 668: ! 669: static void rtl8168d_hw_phy_config(void *ioaddr) ! 670: { ! 671: struct phy_reg phy_reg_init_0[] = { ! 672: { 0x1f, 0x0001 }, ! 673: { 0x09, 0x2770 }, ! 674: { 0x08, 0x04d0 }, ! 675: { 0x0b, 0xad15 }, ! 676: { 0x0c, 0x5bf0 }, ! 677: { 0x1c, 0xf101 }, ! 678: { 0x1f, 0x0003 }, ! 679: { 0x14, 0x94d7 }, ! 680: { 0x12, 0xf4d6 }, ! 681: { 0x09, 0xca0f }, ! 682: { 0x1f, 0x0002 }, ! 683: { 0x0b, 0x0b10 }, ! 684: { 0x0c, 0xd1f7 }, ! 685: { 0x1f, 0x0002 }, ! 686: { 0x06, 0x5461 }, ! 687: { 0x1f, 0x0002 }, ! 688: { 0x05, 0x6662 }, ! 689: { 0x1f, 0x0000 }, ! 690: { 0x14, 0x0060 }, ! 691: { 0x1f, 0x0000 }, ! 692: { 0x0d, 0xf8a0 }, ! 693: { 0x1f, 0x0005 }, ! 694: { 0x05, 0xffc2 } ! 695: }; ! 696: ! 697: DBGP ( "rtl8168d_hw_phy_config\n" ); ! 698: ! 699: rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); ! 700: ! 701: if (mdio_read(ioaddr, 0x06) == 0xc400) { ! 702: struct phy_reg phy_reg_init_1[] = { ! 703: { 0x1f, 0x0005 }, ! 704: { 0x01, 0x0300 }, ! 705: { 0x1f, 0x0000 }, ! 706: { 0x11, 0x401c }, ! 707: { 0x16, 0x4100 }, ! 708: { 0x1f, 0x0005 }, ! 709: { 0x07, 0x0010 }, ! 710: { 0x05, 0x83dc }, ! 711: { 0x06, 0x087d }, ! 712: { 0x05, 0x8300 }, ! 713: { 0x06, 0x0101 }, ! 714: { 0x06, 0x05f8 }, ! 715: { 0x06, 0xf9fa }, ! 716: { 0x06, 0xfbef }, ! 717: { 0x06, 0x79e2 }, ! 718: { 0x06, 0x835f }, ! 719: { 0x06, 0xe0f8 }, ! 720: { 0x06, 0x9ae1 }, ! 721: { 0x06, 0xf89b }, ! 722: { 0x06, 0xef31 }, ! 723: { 0x06, 0x3b65 }, ! 724: { 0x06, 0xaa07 }, ! 725: { 0x06, 0x81e4 }, ! 726: { 0x06, 0xf89a }, ! 727: { 0x06, 0xe5f8 }, ! 728: { 0x06, 0x9baf }, ! 729: { 0x06, 0x06ae }, ! 730: { 0x05, 0x83dc }, ! 731: { 0x06, 0x8300 }, ! 732: }; ! 733: ! 734: rtl_phy_write(ioaddr, phy_reg_init_1, ! 735: ARRAY_SIZE(phy_reg_init_1)); ! 736: } ! 737: ! 738: mdio_write(ioaddr, 0x1f, 0x0000); ! 739: } ! 740: ! 741: static void rtl8102e_hw_phy_config(void *ioaddr) ! 742: { ! 743: struct phy_reg phy_reg_init[] = { ! 744: { 0x1f, 0x0003 }, ! 745: { 0x08, 0x441d }, ! 746: { 0x01, 0x9100 }, ! 747: { 0x1f, 0x0000 } ! 748: }; ! 749: ! 750: DBGP ( "rtl8102e_hw_phy_config\n" ); ! 751: ! 752: mdio_write(ioaddr, 0x1f, 0x0000); ! 753: mdio_patch(ioaddr, 0x11, 1 << 12); ! 754: mdio_patch(ioaddr, 0x19, 1 << 13); ! 755: ! 756: rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); ! 757: } ! 758: ! 759: static void rtl_hw_phy_config(struct net_device *dev) ! 760: { ! 761: struct rtl8169_private *tp = netdev_priv(dev); ! 762: void *ioaddr = tp->mmio_addr; ! 763: ! 764: DBGP ( "rtl_hw_phy_config\n" ); ! 765: ! 766: DBG ( "mac_version = 0x%02x\n", tp->mac_version ); ! 767: ! 768: switch (tp->mac_version) { ! 769: case RTL_GIGA_MAC_VER_01: ! 770: break; ! 771: case RTL_GIGA_MAC_VER_02: ! 772: case RTL_GIGA_MAC_VER_03: ! 773: rtl8169s_hw_phy_config(ioaddr); ! 774: break; ! 775: case RTL_GIGA_MAC_VER_04: ! 776: rtl8169sb_hw_phy_config(ioaddr); ! 777: break; ! 778: case RTL_GIGA_MAC_VER_07: ! 779: case RTL_GIGA_MAC_VER_08: ! 780: case RTL_GIGA_MAC_VER_09: ! 781: rtl8102e_hw_phy_config(ioaddr); ! 782: break; ! 783: case RTL_GIGA_MAC_VER_11: ! 784: rtl8168bb_hw_phy_config(ioaddr); ! 785: break; ! 786: case RTL_GIGA_MAC_VER_12: ! 787: rtl8168bef_hw_phy_config(ioaddr); ! 788: break; ! 789: case RTL_GIGA_MAC_VER_17: ! 790: rtl8168bef_hw_phy_config(ioaddr); ! 791: break; ! 792: case RTL_GIGA_MAC_VER_18: ! 793: rtl8168cp_1_hw_phy_config(ioaddr); ! 794: break; ! 795: case RTL_GIGA_MAC_VER_19: ! 796: rtl8168c_1_hw_phy_config(ioaddr); ! 797: break; ! 798: case RTL_GIGA_MAC_VER_20: ! 799: rtl8168c_2_hw_phy_config(ioaddr); ! 800: break; ! 801: case RTL_GIGA_MAC_VER_21: ! 802: rtl8168c_3_hw_phy_config(ioaddr); ! 803: break; ! 804: case RTL_GIGA_MAC_VER_22: ! 805: rtl8168c_4_hw_phy_config(ioaddr); ! 806: break; ! 807: case RTL_GIGA_MAC_VER_23: ! 808: case RTL_GIGA_MAC_VER_24: ! 809: rtl8168cp_2_hw_phy_config(ioaddr); ! 810: break; ! 811: case RTL_GIGA_MAC_VER_25: ! 812: rtl8168d_hw_phy_config(ioaddr); ! 813: break; ! 814: ! 815: default: ! 816: break; ! 817: } ! 818: } ! 819: ! 820: static void rtl8169_phy_reset(struct net_device *dev __unused, ! 821: struct rtl8169_private *tp) ! 822: { ! 823: void *ioaddr = tp->mmio_addr; ! 824: unsigned int i; ! 825: ! 826: DBGP ( "rtl8169_phy_reset\n" ); ! 827: ! 828: tp->phy_reset_enable(ioaddr); ! 829: for (i = 0; i < 100; i++) { ! 830: if (!tp->phy_reset_pending(ioaddr)) ! 831: return; ! 832: mdelay ( 1 ); ! 833: } ! 834: DBG ( "PHY reset failed.\n" ); ! 835: } ! 836: ! 837: static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) ! 838: { ! 839: void *ioaddr = tp->mmio_addr; ! 840: ! 841: DBGP ( "rtl8169_init_phy\n" ); ! 842: ! 843: rtl_hw_phy_config(dev); ! 844: ! 845: if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { ! 846: DBG ( "Set MAC Reg C+CR Offset 0x82h = 0x01h\n" ); ! 847: RTL_W8(0x82, 0x01); ! 848: } ! 849: ! 850: pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); ! 851: ! 852: if (tp->mac_version <= RTL_GIGA_MAC_VER_06) ! 853: pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); ! 854: ! 855: if (tp->mac_version == RTL_GIGA_MAC_VER_02) { ! 856: DBG ( "Set MAC Reg C+CR Offset 0x82h = 0x01h\n" ); ! 857: RTL_W8(0x82, 0x01); ! 858: DBG ( "Set PHY Reg 0x0bh = 0x00h\n" ); ! 859: mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 ! 860: } ! 861: ! 862: rtl8169_phy_reset(dev, tp); ! 863: ! 864: /* ! 865: * rtl8169_set_speed_xmii takes good care of the Fast Ethernet ! 866: * only 8101. Don't panic. ! 867: */ ! 868: rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL); ! 869: ! 870: if ((RTL_R8(PHYstatus) & TBI_Enable)) ! 871: DBG ( "TBI auto-negotiating\n" ); ! 872: } ! 873: ! 874: static const struct rtl_cfg_info { ! 875: void (*hw_start)(struct net_device *); ! 876: unsigned int region; ! 877: unsigned int align; ! 878: u16 intr_event; ! 879: u16 napi_event; ! 880: unsigned features; ! 881: } rtl_cfg_infos [] = { ! 882: [RTL_CFG_0] = { ! 883: .hw_start = rtl_hw_start_8169, ! 884: .region = 1, ! 885: .align = 0, ! 886: .intr_event = SYSErr | LinkChg | RxOverflow | ! 887: RxFIFOOver | TxErr | TxOK | RxOK | RxErr, ! 888: .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, ! 889: .features = RTL_FEATURE_GMII ! 890: }, ! 891: [RTL_CFG_1] = { ! 892: .hw_start = rtl_hw_start_8168, ! 893: .region = 2, ! 894: .align = 8, ! 895: .intr_event = SYSErr | LinkChg | RxOverflow | ! 896: TxErr | TxOK | RxOK | RxErr, ! 897: .napi_event = TxErr | TxOK | RxOK | RxOverflow, ! 898: .features = RTL_FEATURE_GMII ! 899: }, ! 900: [RTL_CFG_2] = { ! 901: .hw_start = rtl_hw_start_8101, ! 902: .region = 2, ! 903: .align = 8, ! 904: .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout | ! 905: RxFIFOOver | TxErr | TxOK | RxOK | RxErr, ! 906: .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, ! 907: } ! 908: }; ! 909: ! 910: static void rtl8169_hw_reset(void *ioaddr) ! 911: { ! 912: DBGP ( "rtl8169_hw_reset\n" ); ! 913: ! 914: /* Disable interrupts */ ! 915: rtl8169_irq_mask_and_ack(ioaddr); ! 916: ! 917: /* Reset the chipset */ ! 918: RTL_W8(ChipCmd, CmdReset); ! 919: ! 920: /* PCI commit */ ! 921: RTL_R8(ChipCmd); ! 922: } ! 923: ! 924: static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) ! 925: { ! 926: void *ioaddr = tp->mmio_addr; ! 927: u32 cfg = rtl8169_rx_config; ! 928: ! 929: DBGP ( "rtl_set_rx_tx_config_registers\n" ); ! 930: ! 931: cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); ! 932: RTL_W32(RxConfig, cfg); ! 933: ! 934: /* Set DMA burst size and Interframe Gap Time */ ! 935: RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | ! 936: (InterFrameGap << TxInterFrameGapShift)); ! 937: } ! 938: ! 939: static void rtl_soft_reset ( struct net_device *dev ) ! 940: { ! 941: struct rtl8169_private *tp = netdev_priv(dev); ! 942: void *ioaddr = tp->mmio_addr; ! 943: unsigned int i; ! 944: ! 945: DBGP ( "rtl_hw_soft_reset\n" ); ! 946: ! 947: /* Soft reset the chip. */ ! 948: RTL_W8(ChipCmd, CmdReset); ! 949: ! 950: /* Check that the chip has finished the reset. */ ! 951: for (i = 0; i < 100; i++) { ! 952: if ((RTL_R8(ChipCmd) & CmdReset) == 0) ! 953: break; ! 954: mdelay ( 1 ); ! 955: } ! 956: ! 957: if ( i == 100 ) { ! 958: DBG ( "Reset Failed! (> 100 iterations)\n" ); ! 959: } ! 960: } ! 961: ! 962: static void rtl_hw_start ( struct net_device *dev ) ! 963: { ! 964: struct rtl8169_private *tp = netdev_priv ( dev ); ! 965: ! 966: DBGP ( "rtl_hw_start\n" ); ! 967: ! 968: /* Soft reset NIC */ ! 969: rtl_soft_reset ( dev ); ! 970: ! 971: tp->hw_start ( dev ); ! 972: } ! 973: ! 974: static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, ! 975: void *ioaddr) ! 976: { ! 977: DBGP ( "rtl_set_rx_tx_desc_registers\n" ); ! 978: ! 979: /* ! 980: * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh ! 981: * register to be written before TxDescAddrLow to work. ! 982: * Switching from MMIO to I/O access fixes the issue as well. ! 983: */ ! 984: RTL_W32 ( TxDescStartAddrHigh, 0 ); ! 985: RTL_W32 ( TxDescStartAddrLow, virt_to_bus ( tp->tx_base ) ); ! 986: RTL_W32 ( RxDescAddrHigh, 0 ); ! 987: RTL_W32 ( RxDescAddrLow, virt_to_bus ( tp->rx_base ) ); ! 988: } ! 989: ! 990: static u16 rtl_rw_cpluscmd(void *ioaddr) ! 991: { ! 992: u16 cmd; ! 993: ! 994: DBGP ( "rtl_rw_cpluscmd\n" ); ! 995: ! 996: cmd = RTL_R16(CPlusCmd); ! 997: RTL_W16(CPlusCmd, cmd); ! 998: return cmd; ! 999: } ! 1000: ! 1001: static void rtl_set_rx_max_size(void *ioaddr) ! 1002: { ! 1003: DBGP ( "rtl_set_rx_max_size\n" ); ! 1004: ! 1005: RTL_W16 ( RxMaxSize, RX_BUF_SIZE ); ! 1006: } ! 1007: ! 1008: static void rtl8169_set_magic_reg(void *ioaddr, unsigned mac_version) ! 1009: { ! 1010: struct { ! 1011: u32 mac_version; ! 1012: u32 clk; ! 1013: u32 val; ! 1014: } cfg2_info [] = { ! 1015: { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd ! 1016: { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, ! 1017: { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe ! 1018: { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } ! 1019: }, *p = cfg2_info; ! 1020: unsigned int i; ! 1021: u32 clk; ! 1022: ! 1023: DBGP ( "rtl8169_set_magic_reg\n" ); ! 1024: ! 1025: clk = RTL_R8(Config2) & PCI_Clock_66MHz; ! 1026: for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { ! 1027: if ((p->mac_version == mac_version) && (p->clk == clk)) { ! 1028: RTL_W32(0x7c, p->val); ! 1029: break; ! 1030: } ! 1031: } ! 1032: } ! 1033: ! 1034: static void rtl_set_rx_mode ( struct net_device *netdev ) ! 1035: { ! 1036: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1037: void *ioaddr = tp->mmio_addr; ! 1038: u32 tmp; ! 1039: ! 1040: DBGP ( "rtl_set_rx_mode\n" ); ! 1041: ! 1042: /* Accept all Multicast Packets */ ! 1043: ! 1044: RTL_W32 ( MAR0 + 0, 0xffffffff ); ! 1045: RTL_W32 ( MAR0 + 4, 0xffffffff ); ! 1046: ! 1047: tmp = rtl8169_rx_config | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | ! 1048: ( RTL_R32 ( RxConfig ) & rtl_chip_info[tp->chipset].RxConfigMask ); ! 1049: ! 1050: RTL_W32 ( RxConfig, tmp ); ! 1051: } ! 1052: ! 1053: static void rtl_hw_start_8169(struct net_device *dev) ! 1054: { ! 1055: struct rtl8169_private *tp = netdev_priv(dev); ! 1056: void *ioaddr = tp->mmio_addr; ! 1057: struct pci_device *pdev = tp->pci_dev; ! 1058: ! 1059: DBGP ( "rtl_hw_start_8169\n" ); ! 1060: ! 1061: if (tp->mac_version == RTL_GIGA_MAC_VER_05) { ! 1062: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); ! 1063: pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); ! 1064: } ! 1065: ! 1066: RTL_W8(Cfg9346, Cfg9346_Unlock); ! 1067: ! 1068: if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || ! 1069: (tp->mac_version == RTL_GIGA_MAC_VER_02) || ! 1070: (tp->mac_version == RTL_GIGA_MAC_VER_03) || ! 1071: (tp->mac_version == RTL_GIGA_MAC_VER_04)) ! 1072: RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); ! 1073: ! 1074: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1075: ! 1076: rtl_set_rx_max_size(ioaddr); ! 1077: ! 1078: if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || ! 1079: (tp->mac_version == RTL_GIGA_MAC_VER_02) || ! 1080: (tp->mac_version == RTL_GIGA_MAC_VER_03) || ! 1081: (tp->mac_version == RTL_GIGA_MAC_VER_04)) ! 1082: rtl_set_rx_tx_config_registers(tp); ! 1083: ! 1084: tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; ! 1085: ! 1086: if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || ! 1087: (tp->mac_version == RTL_GIGA_MAC_VER_03)) { ! 1088: DBG ( "Set MAC Reg C+CR Offset 0xE0. " ! 1089: "Bit-3 and bit-14 MUST be 1\n" ); ! 1090: tp->cp_cmd |= (1 << 14); ! 1091: } ! 1092: ! 1093: RTL_W16(CPlusCmd, tp->cp_cmd); ! 1094: ! 1095: rtl8169_set_magic_reg(ioaddr, tp->mac_version); ! 1096: ! 1097: /* ! 1098: * Undocumented corner. Supposedly: ! 1099: * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets ! 1100: */ ! 1101: RTL_W16(IntrMitigate, 0x0000); ! 1102: ! 1103: rtl_set_rx_tx_desc_registers(tp, ioaddr); ! 1104: ! 1105: if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && ! 1106: (tp->mac_version != RTL_GIGA_MAC_VER_02) && ! 1107: (tp->mac_version != RTL_GIGA_MAC_VER_03) && ! 1108: (tp->mac_version != RTL_GIGA_MAC_VER_04)) { ! 1109: RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); ! 1110: rtl_set_rx_tx_config_registers(tp); ! 1111: } ! 1112: ! 1113: RTL_W8(Cfg9346, Cfg9346_Lock); ! 1114: ! 1115: /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ ! 1116: RTL_R8(IntrMask); ! 1117: ! 1118: RTL_W32(RxMissed, 0); ! 1119: ! 1120: rtl_set_rx_mode(dev); ! 1121: ! 1122: /* no early-rx interrupts */ ! 1123: RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); ! 1124: ! 1125: // RTL_W16(IntrMask, tp->intr_event); ! 1126: } ! 1127: ! 1128: static void rtl_tx_performance_tweak(struct pci_device *pdev, u16 force) ! 1129: { ! 1130: struct net_device *dev = pci_get_drvdata(pdev); ! 1131: struct rtl8169_private *tp = netdev_priv(dev); ! 1132: int cap = tp->pcie_cap; ! 1133: ! 1134: DBGP ( "rtl_tx_performance_tweak\n" ); ! 1135: ! 1136: if (cap) { ! 1137: u16 ctl; ! 1138: ! 1139: pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); ! 1140: ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; ! 1141: pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); ! 1142: } ! 1143: } ! 1144: ! 1145: static void rtl_csi_access_enable(void *ioaddr) ! 1146: { ! 1147: u32 csi; ! 1148: ! 1149: DBGP ( "rtl_csi_access_enable\n" ); ! 1150: ! 1151: csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; ! 1152: rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); ! 1153: } ! 1154: ! 1155: struct ephy_info { ! 1156: unsigned int offset; ! 1157: u16 mask; ! 1158: u16 bits; ! 1159: }; ! 1160: ! 1161: static void rtl_ephy_init(void *ioaddr, struct ephy_info *e, int len) ! 1162: { ! 1163: u16 w; ! 1164: ! 1165: DBGP ( "rtl_ephy_init\n" ); ! 1166: ! 1167: while (len-- > 0) { ! 1168: w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; ! 1169: rtl_ephy_write(ioaddr, e->offset, w); ! 1170: e++; ! 1171: } ! 1172: } ! 1173: ! 1174: static void rtl_disable_clock_request(struct pci_device *pdev) ! 1175: { ! 1176: struct net_device *dev = pci_get_drvdata(pdev); ! 1177: struct rtl8169_private *tp = netdev_priv(dev); ! 1178: int cap = tp->pcie_cap; ! 1179: ! 1180: DBGP ( "rtl_disable_clock_request\n" ); ! 1181: ! 1182: if (cap) { ! 1183: u16 ctl; ! 1184: ! 1185: pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); ! 1186: ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; ! 1187: pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); ! 1188: } ! 1189: } ! 1190: ! 1191: #define R8168_CPCMD_QUIRK_MASK (\ ! 1192: EnableBist | \ ! 1193: Mac_dbgo_oe | \ ! 1194: Force_half_dup | \ ! 1195: Force_rxflow_en | \ ! 1196: Force_txflow_en | \ ! 1197: Cxpl_dbg_sel | \ ! 1198: ASF | \ ! 1199: PktCntrDisable | \ ! 1200: Mac_dbgo_sel) ! 1201: ! 1202: static void rtl_hw_start_8168bb(void *ioaddr, struct pci_device *pdev) ! 1203: { ! 1204: DBGP ( "rtl_hw_start_8168bb\n" ); ! 1205: ! 1206: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1207: ! 1208: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); ! 1209: ! 1210: rtl_tx_performance_tweak(pdev, ! 1211: (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); ! 1212: } ! 1213: ! 1214: static void rtl_hw_start_8168bef(void *ioaddr, struct pci_device *pdev) ! 1215: { ! 1216: DBGP ( "rtl_hw_start_8168bef\n" ); ! 1217: ! 1218: rtl_hw_start_8168bb(ioaddr, pdev); ! 1219: ! 1220: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1221: ! 1222: RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); ! 1223: } ! 1224: ! 1225: static void __rtl_hw_start_8168cp(void *ioaddr, struct pci_device *pdev) ! 1226: { ! 1227: DBGP ( "__rtl_hw_start_8168cp\n" ); ! 1228: ! 1229: RTL_W8(Config1, RTL_R8(Config1) | Speed_down); ! 1230: ! 1231: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1232: ! 1233: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1234: ! 1235: rtl_disable_clock_request(pdev); ! 1236: ! 1237: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); ! 1238: } ! 1239: ! 1240: static void rtl_hw_start_8168cp_1(void *ioaddr, struct pci_device *pdev) ! 1241: { ! 1242: static struct ephy_info e_info_8168cp[] = { ! 1243: { 0x01, 0, 0x0001 }, ! 1244: { 0x02, 0x0800, 0x1000 }, ! 1245: { 0x03, 0, 0x0042 }, ! 1246: { 0x06, 0x0080, 0x0000 }, ! 1247: { 0x07, 0, 0x2000 } ! 1248: }; ! 1249: ! 1250: DBGP ( "rtl_hw_start_8168cp_1\n" ); ! 1251: ! 1252: rtl_csi_access_enable(ioaddr); ! 1253: ! 1254: rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); ! 1255: ! 1256: __rtl_hw_start_8168cp(ioaddr, pdev); ! 1257: } ! 1258: ! 1259: static void rtl_hw_start_8168cp_2(void *ioaddr, struct pci_device *pdev) ! 1260: { ! 1261: DBGP ( "rtl_hw_start_8168cp_2\n" ); ! 1262: ! 1263: rtl_csi_access_enable(ioaddr); ! 1264: ! 1265: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1266: ! 1267: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1268: ! 1269: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); ! 1270: } ! 1271: ! 1272: static void rtl_hw_start_8168cp_3(void *ioaddr, struct pci_device *pdev) ! 1273: { ! 1274: DBGP ( "rtl_hw_start_8168cp_3\n" ); ! 1275: ! 1276: rtl_csi_access_enable(ioaddr); ! 1277: ! 1278: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1279: ! 1280: /* Magic. */ ! 1281: RTL_W8(DBG_REG, 0x20); ! 1282: ! 1283: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1284: ! 1285: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1286: ! 1287: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); ! 1288: } ! 1289: ! 1290: static void rtl_hw_start_8168c_1(void *ioaddr, struct pci_device *pdev) ! 1291: { ! 1292: static struct ephy_info e_info_8168c_1[] = { ! 1293: { 0x02, 0x0800, 0x1000 }, ! 1294: { 0x03, 0, 0x0002 }, ! 1295: { 0x06, 0x0080, 0x0000 } ! 1296: }; ! 1297: ! 1298: DBGP ( "rtl_hw_start_8168c_1\n" ); ! 1299: ! 1300: rtl_csi_access_enable(ioaddr); ! 1301: ! 1302: RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); ! 1303: ! 1304: rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); ! 1305: ! 1306: __rtl_hw_start_8168cp(ioaddr, pdev); ! 1307: } ! 1308: ! 1309: static void rtl_hw_start_8168c_2(void *ioaddr, struct pci_device *pdev) ! 1310: { ! 1311: static struct ephy_info e_info_8168c_2[] = { ! 1312: { 0x01, 0, 0x0001 }, ! 1313: { 0x03, 0x0400, 0x0220 } ! 1314: }; ! 1315: ! 1316: DBGP ( "rtl_hw_start_8168c_2\n" ); ! 1317: ! 1318: rtl_csi_access_enable(ioaddr); ! 1319: ! 1320: rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); ! 1321: ! 1322: __rtl_hw_start_8168cp(ioaddr, pdev); ! 1323: } ! 1324: ! 1325: static void rtl_hw_start_8168c_3(void *ioaddr, struct pci_device *pdev) ! 1326: { ! 1327: DBGP ( "rtl_hw_start_8168c_3\n" ); ! 1328: ! 1329: rtl_hw_start_8168c_2(ioaddr, pdev); ! 1330: } ! 1331: ! 1332: static void rtl_hw_start_8168c_4(void *ioaddr, struct pci_device *pdev) ! 1333: { ! 1334: DBGP ( "rtl_hw_start_8168c_4\n" ); ! 1335: ! 1336: rtl_csi_access_enable(ioaddr); ! 1337: ! 1338: __rtl_hw_start_8168cp(ioaddr, pdev); ! 1339: } ! 1340: ! 1341: static void rtl_hw_start_8168d(void *ioaddr, struct pci_device *pdev) ! 1342: { ! 1343: DBGP ( "rtl_hw_start_8168d\n" ); ! 1344: ! 1345: rtl_csi_access_enable(ioaddr); ! 1346: ! 1347: rtl_disable_clock_request(pdev); ! 1348: ! 1349: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1350: ! 1351: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1352: ! 1353: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); ! 1354: } ! 1355: ! 1356: static void rtl_hw_start_8168(struct net_device *dev) ! 1357: { ! 1358: struct rtl8169_private *tp = netdev_priv(dev); ! 1359: void *ioaddr = tp->mmio_addr; ! 1360: struct pci_device *pdev = tp->pci_dev; ! 1361: ! 1362: DBGP ( "rtl_hw_start_8168\n" ); ! 1363: ! 1364: RTL_W8(Cfg9346, Cfg9346_Unlock); ! 1365: ! 1366: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1367: ! 1368: rtl_set_rx_max_size(ioaddr); ! 1369: ! 1370: tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; ! 1371: ! 1372: RTL_W16(CPlusCmd, tp->cp_cmd); ! 1373: ! 1374: RTL_W16(IntrMitigate, 0x5151); ! 1375: ! 1376: /* Work around for RxFIFO overflow. */ ! 1377: if (tp->mac_version == RTL_GIGA_MAC_VER_11) { ! 1378: tp->intr_event |= RxFIFOOver | PCSTimeout; ! 1379: tp->intr_event &= ~RxOverflow; ! 1380: } ! 1381: ! 1382: rtl_set_rx_tx_desc_registers(tp, ioaddr); ! 1383: ! 1384: rtl_set_rx_mode(dev); ! 1385: ! 1386: RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | ! 1387: (InterFrameGap << TxInterFrameGapShift)); ! 1388: ! 1389: RTL_R8(IntrMask); ! 1390: ! 1391: switch (tp->mac_version) { ! 1392: case RTL_GIGA_MAC_VER_11: ! 1393: rtl_hw_start_8168bb(ioaddr, pdev); ! 1394: break; ! 1395: ! 1396: case RTL_GIGA_MAC_VER_12: ! 1397: case RTL_GIGA_MAC_VER_17: ! 1398: rtl_hw_start_8168bef(ioaddr, pdev); ! 1399: break; ! 1400: ! 1401: case RTL_GIGA_MAC_VER_18: ! 1402: rtl_hw_start_8168cp_1(ioaddr, pdev); ! 1403: break; ! 1404: ! 1405: case RTL_GIGA_MAC_VER_19: ! 1406: rtl_hw_start_8168c_1(ioaddr, pdev); ! 1407: break; ! 1408: ! 1409: case RTL_GIGA_MAC_VER_20: ! 1410: rtl_hw_start_8168c_2(ioaddr, pdev); ! 1411: break; ! 1412: ! 1413: case RTL_GIGA_MAC_VER_21: ! 1414: rtl_hw_start_8168c_3(ioaddr, pdev); ! 1415: break; ! 1416: ! 1417: case RTL_GIGA_MAC_VER_22: ! 1418: rtl_hw_start_8168c_4(ioaddr, pdev); ! 1419: break; ! 1420: ! 1421: case RTL_GIGA_MAC_VER_23: ! 1422: rtl_hw_start_8168cp_2(ioaddr, pdev); ! 1423: break; ! 1424: ! 1425: case RTL_GIGA_MAC_VER_24: ! 1426: rtl_hw_start_8168cp_3(ioaddr, pdev); ! 1427: break; ! 1428: ! 1429: case RTL_GIGA_MAC_VER_25: ! 1430: rtl_hw_start_8168d(ioaddr, pdev); ! 1431: break; ! 1432: ! 1433: default: ! 1434: DBG ( "Unknown chipset (mac_version = %d).\n", ! 1435: tp->mac_version ); ! 1436: break; ! 1437: } ! 1438: ! 1439: RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); ! 1440: ! 1441: RTL_W8(Cfg9346, Cfg9346_Lock); ! 1442: ! 1443: RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); ! 1444: ! 1445: // RTL_W16(IntrMask, tp->intr_event); ! 1446: } ! 1447: ! 1448: #define R810X_CPCMD_QUIRK_MASK (\ ! 1449: EnableBist | \ ! 1450: Mac_dbgo_oe | \ ! 1451: Force_half_dup | \ ! 1452: Force_half_dup | \ ! 1453: Force_txflow_en | \ ! 1454: Cxpl_dbg_sel | \ ! 1455: ASF | \ ! 1456: PktCntrDisable | \ ! 1457: PCIDAC | \ ! 1458: PCIMulRW) ! 1459: ! 1460: static void rtl_hw_start_8102e_1(void *ioaddr, struct pci_device *pdev) ! 1461: { ! 1462: static struct ephy_info e_info_8102e_1[] = { ! 1463: { 0x01, 0, 0x6e65 }, ! 1464: { 0x02, 0, 0x091f }, ! 1465: { 0x03, 0, 0xc2f9 }, ! 1466: { 0x06, 0, 0xafb5 }, ! 1467: { 0x07, 0, 0x0e00 }, ! 1468: { 0x19, 0, 0xec80 }, ! 1469: { 0x01, 0, 0x2e65 }, ! 1470: { 0x01, 0, 0x6e65 } ! 1471: }; ! 1472: u8 cfg1; ! 1473: ! 1474: DBGP ( "rtl_hw_start_8102e_1\n" ); ! 1475: ! 1476: rtl_csi_access_enable(ioaddr); ! 1477: ! 1478: RTL_W8(DBG_REG, FIX_NAK_1); ! 1479: ! 1480: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1481: ! 1482: RTL_W8(Config1, ! 1483: LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); ! 1484: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1485: ! 1486: cfg1 = RTL_R8(Config1); ! 1487: if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) ! 1488: RTL_W8(Config1, cfg1 & ~LEDS0); ! 1489: ! 1490: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); ! 1491: ! 1492: rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); ! 1493: } ! 1494: ! 1495: static void rtl_hw_start_8102e_2(void *ioaddr, struct pci_device *pdev) ! 1496: { ! 1497: DBGP ( "rtl_hw_start_8102e_2\n" ); ! 1498: ! 1499: rtl_csi_access_enable(ioaddr); ! 1500: ! 1501: rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); ! 1502: ! 1503: RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); ! 1504: RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); ! 1505: ! 1506: RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); ! 1507: } ! 1508: ! 1509: static void rtl_hw_start_8102e_3(void *ioaddr, struct pci_device *pdev) ! 1510: { ! 1511: DBGP ( "rtl_hw_start_8102e_3\n" ); ! 1512: ! 1513: rtl_hw_start_8102e_2(ioaddr, pdev); ! 1514: ! 1515: rtl_ephy_write(ioaddr, 0x03, 0xc2f9); ! 1516: } ! 1517: ! 1518: static void rtl_hw_start_8101(struct net_device *dev) ! 1519: { ! 1520: struct rtl8169_private *tp = netdev_priv(dev); ! 1521: void *ioaddr = tp->mmio_addr; ! 1522: struct pci_device *pdev = tp->pci_dev; ! 1523: ! 1524: DBGP ( "rtl_hw_start_8101\n" ); ! 1525: ! 1526: if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || ! 1527: (tp->mac_version == RTL_GIGA_MAC_VER_16)) { ! 1528: int cap = tp->pcie_cap; ! 1529: ! 1530: if (cap) { ! 1531: pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ! 1532: PCI_EXP_DEVCTL_NOSNOOP_EN); ! 1533: } ! 1534: } ! 1535: ! 1536: switch (tp->mac_version) { ! 1537: case RTL_GIGA_MAC_VER_07: ! 1538: rtl_hw_start_8102e_1(ioaddr, pdev); ! 1539: break; ! 1540: ! 1541: case RTL_GIGA_MAC_VER_08: ! 1542: rtl_hw_start_8102e_3(ioaddr, pdev); ! 1543: break; ! 1544: ! 1545: case RTL_GIGA_MAC_VER_09: ! 1546: rtl_hw_start_8102e_2(ioaddr, pdev); ! 1547: break; ! 1548: } ! 1549: ! 1550: RTL_W8(Cfg9346, Cfg9346_Unlock); ! 1551: ! 1552: RTL_W8(EarlyTxThres, EarlyTxThld); ! 1553: ! 1554: rtl_set_rx_max_size(ioaddr); ! 1555: ! 1556: tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; ! 1557: ! 1558: RTL_W16(CPlusCmd, tp->cp_cmd); ! 1559: ! 1560: RTL_W16(IntrMitigate, 0x0000); ! 1561: ! 1562: rtl_set_rx_tx_desc_registers(tp, ioaddr); ! 1563: ! 1564: RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); ! 1565: rtl_set_rx_tx_config_registers(tp); ! 1566: ! 1567: RTL_W8(Cfg9346, Cfg9346_Lock); ! 1568: ! 1569: RTL_R8(IntrMask); ! 1570: ! 1571: rtl_set_rx_mode(dev); ! 1572: ! 1573: RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); ! 1574: ! 1575: RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); ! 1576: ! 1577: // RTL_W16(IntrMask, tp->intr_event); ! 1578: } ! 1579: ! 1580: /*** iPXE API Support Routines ***/ ! 1581: ! 1582: /** ! 1583: * setup_tx_resources - allocate tx resources (descriptors) ! 1584: * ! 1585: * @v tp Driver private storage ! 1586: * ! 1587: * @ret rc Returns 0 on success, negative on failure ! 1588: **/ ! 1589: static int ! 1590: rtl8169_setup_tx_resources ( struct rtl8169_private *tp ) ! 1591: { ! 1592: DBGP ( "rtl8169_setup_tx_resources\n" ); ! 1593: ! 1594: tp->tx_base = malloc_dma ( R8169_TX_RING_BYTES, TX_RING_ALIGN ); ! 1595: ! 1596: if ( ! tp->tx_base ) { ! 1597: return -ENOMEM; ! 1598: } ! 1599: ! 1600: memset ( tp->tx_base, 0, R8169_TX_RING_BYTES ); ! 1601: ! 1602: DBG ( "tp->tx_base = %#08lx\n", virt_to_bus ( tp->tx_base ) ); ! 1603: ! 1604: tp->tx_fill_ctr = 0; ! 1605: tp->tx_curr = 0; ! 1606: tp->tx_tail = 0; ! 1607: ! 1608: return 0; ! 1609: } ! 1610: ! 1611: static void ! 1612: rtl8169_process_tx_packets ( struct net_device *netdev ) ! 1613: { ! 1614: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1615: ! 1616: uint32_t tx_status; ! 1617: struct TxDesc *tx_curr_desc; ! 1618: ! 1619: DBGP ( "rtl8169_process_tx_packets\n" ); ! 1620: ! 1621: while ( tp->tx_tail != tp->tx_curr ) { ! 1622: ! 1623: tx_curr_desc = tp->tx_base + tp->tx_tail; ! 1624: ! 1625: tx_status = tx_curr_desc->opts1; ! 1626: ! 1627: DBG2 ( "Before DescOwn check tx_status: %#08x\n", tx_status ); ! 1628: ! 1629: /* if the packet at tx_tail is not owned by hardware it is for us */ ! 1630: if ( tx_status & DescOwn ) ! 1631: break; ! 1632: ! 1633: DBG ( "Transmitted packet.\n" ); ! 1634: DBG ( "tp->tx_fill_ctr = %d\n", tp->tx_fill_ctr ); ! 1635: DBG ( "tp->tx_tail = %d\n", tp->tx_tail ); ! 1636: DBG ( "tp->tx_curr = %d\n", tp->tx_curr ); ! 1637: DBG ( "tx_status = %d\n", tx_status ); ! 1638: DBG ( "tx_curr_desc = %#08lx\n", virt_to_bus ( tx_curr_desc ) ); ! 1639: ! 1640: /* Pass packet to core for processing */ ! 1641: netdev_tx_complete ( netdev, tp->tx_iobuf[tp->tx_tail] ); ! 1642: ! 1643: memset ( tx_curr_desc, 0, sizeof ( *tx_curr_desc ) ); ! 1644: ! 1645: /* Decrement count of used descriptors */ ! 1646: tp->tx_fill_ctr--; ! 1647: ! 1648: /* Increment sent packets index */ ! 1649: tp->tx_tail = ( tp->tx_tail + 1 ) % NUM_TX_DESC; ! 1650: } ! 1651: } ! 1652: ! 1653: static void ! 1654: rtl8169_free_tx_resources ( struct rtl8169_private *tp ) ! 1655: { ! 1656: DBGP ( "rtl8169_free_tx_resources\n" ); ! 1657: ! 1658: free_dma ( tp->tx_base, R8169_TX_RING_BYTES ); ! 1659: } ! 1660: ! 1661: static void ! 1662: rtl8169_populate_rx_descriptor ( struct rtl8169_private *tp, struct RxDesc *rx_desc, uint32_t index ) ! 1663: { ! 1664: DBGP ( "rtl8169_populate_rx_descriptor\n" ); ! 1665: ! 1666: DBG ( "Populating rx descriptor %d\n", index ); ! 1667: ! 1668: memset ( rx_desc, 0, sizeof ( *rx_desc ) ); ! 1669: ! 1670: rx_desc->addr_hi = 0; ! 1671: rx_desc->addr_lo = virt_to_bus ( tp->rx_iobuf[index]->data ); ! 1672: rx_desc->opts2 = 0; ! 1673: rx_desc->opts1 = ( index == ( NUM_RX_DESC - 1 ) ? RingEnd : 0 ) | ! 1674: RX_BUF_SIZE; ! 1675: rx_desc->opts1 |= DescOwn; ! 1676: } ! 1677: ! 1678: /** ! 1679: * Refill descriptor ring ! 1680: * ! 1681: * @v netdev Net device ! 1682: */ ! 1683: static void rtl8169_refill_rx_ring ( struct rtl8169_private *tp ) ! 1684: { ! 1685: struct RxDesc *rx_curr_desc; ! 1686: int i; ! 1687: ! 1688: DBGP ( "rtl8169_refill_rx_ring\n" ); ! 1689: ! 1690: for ( i = 0; i < NUM_RX_DESC; i++ ) { ! 1691: ! 1692: rx_curr_desc = ( tp->rx_base ) + i; ! 1693: ! 1694: /* Don't touch descriptors owned by the NIC */ ! 1695: if ( rx_curr_desc->opts1 & DescOwn ) ! 1696: continue; ! 1697: ! 1698: /* Don't touch descriptors with iobufs, they still need to be ! 1699: processed by the poll routine */ ! 1700: if ( tp->rx_iobuf[tp->rx_curr] != NULL ) ! 1701: continue; ! 1702: ! 1703: /** If we can't get an iobuf for this descriptor ! 1704: try again later (next poll). ! 1705: */ ! 1706: if ( ! ( tp->rx_iobuf[i] = alloc_iob ( RX_BUF_SIZE ) ) ) { ! 1707: DBG ( "Refill rx ring failed!!\n" ); ! 1708: break; ! 1709: } ! 1710: ! 1711: rtl8169_populate_rx_descriptor ( tp, rx_curr_desc, i ); ! 1712: } ! 1713: } ! 1714: ! 1715: /** ! 1716: * setup_rx_resources - allocate Rx resources (Descriptors) ! 1717: * ! 1718: * @v tp: Driver private structure ! 1719: * ! 1720: * @ret rc Returns 0 on success, negative on failure ! 1721: * ! 1722: **/ ! 1723: static int ! 1724: rtl8169_setup_rx_resources ( struct rtl8169_private *tp ) ! 1725: { ! 1726: DBGP ( "rtl8169_setup_rx_resources\n" ); ! 1727: ! 1728: tp->rx_base = malloc_dma ( R8169_RX_RING_BYTES, RX_RING_ALIGN ); ! 1729: ! 1730: DBG ( "tp->rx_base = %#08lx\n", virt_to_bus ( tp->rx_base ) ); ! 1731: ! 1732: if ( ! tp->rx_base ) { ! 1733: return -ENOMEM; ! 1734: } ! 1735: memset ( tp->rx_base, 0, R8169_RX_RING_BYTES ); ! 1736: ! 1737: rtl8169_refill_rx_ring ( tp ); ! 1738: ! 1739: tp->rx_curr = 0; ! 1740: ! 1741: return 0; ! 1742: } ! 1743: ! 1744: static void ! 1745: rtl8169_process_rx_packets ( struct net_device *netdev ) ! 1746: { ! 1747: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1748: uint32_t rx_status; ! 1749: uint16_t rx_len; ! 1750: struct RxDesc *rx_curr_desc; ! 1751: int i; ! 1752: ! 1753: DBGP ( "rtl8169_process_rx_packets\n" ); ! 1754: ! 1755: for ( i = 0; i < NUM_RX_DESC; i++ ) { ! 1756: ! 1757: rx_curr_desc = tp->rx_base + tp->rx_curr; ! 1758: ! 1759: rx_status = rx_curr_desc->opts1; ! 1760: ! 1761: DBG2 ( "Before DescOwn check rx_status: %#08x\n", rx_status ); ! 1762: ! 1763: /* Hardware still owns the descriptor */ ! 1764: if ( rx_status & DescOwn ) ! 1765: break; ! 1766: ! 1767: /* We own the descriptor, but it has not been refilled yet */ ! 1768: if ( tp->rx_iobuf[tp->rx_curr] == NULL ) ! 1769: break; ! 1770: ! 1771: rx_len = rx_status & 0x3fff; ! 1772: ! 1773: DBG ( "Received packet.\n" ); ! 1774: DBG ( "tp->rx_curr = %d\n", tp->rx_curr ); ! 1775: DBG ( "rx_len = %d\n", rx_len ); ! 1776: DBG ( "rx_status = %#08x\n", rx_status ); ! 1777: DBG ( "rx_curr_desc = %#08lx\n", virt_to_bus ( rx_curr_desc ) ); ! 1778: ! 1779: if ( rx_status & RxRES ) { ! 1780: ! 1781: netdev_rx_err ( netdev, tp->rx_iobuf[tp->rx_curr], -EINVAL ); ! 1782: ! 1783: DBG ( "rtl8169_poll: Corrupted packet received!\n" ! 1784: " rx_status: %#08x\n", rx_status ); ! 1785: ! 1786: } else { ! 1787: ! 1788: /* Adjust size of the iobuf to reflect received data */ ! 1789: iob_put ( tp->rx_iobuf[tp->rx_curr], rx_len ); ! 1790: ! 1791: /* Add this packet to the receive queue. */ ! 1792: netdev_rx ( netdev, tp->rx_iobuf[tp->rx_curr] ); ! 1793: } ! 1794: ! 1795: /* Invalidate this iobuf and descriptor */ ! 1796: tp->rx_iobuf[tp->rx_curr] = NULL; ! 1797: memset ( rx_curr_desc, 0, sizeof ( *rx_curr_desc ) ); ! 1798: ! 1799: /* Update pointer to next available rx descriptor */ ! 1800: tp->rx_curr = ( tp->rx_curr + 1 ) % NUM_RX_DESC; ! 1801: } ! 1802: rtl8169_refill_rx_ring ( tp ); ! 1803: } ! 1804: ! 1805: static void ! 1806: rtl8169_free_rx_resources ( struct rtl8169_private *tp ) ! 1807: { ! 1808: int i; ! 1809: ! 1810: DBGP ( "rtl8169_free_rx_resources\n" ); ! 1811: ! 1812: free_dma ( tp->rx_base, R8169_RX_RING_BYTES ); ! 1813: ! 1814: for ( i = 0; i < NUM_RX_DESC; i++ ) { ! 1815: free_iob ( tp->rx_iobuf[i] ); ! 1816: tp->rx_iobuf[i] = NULL; ! 1817: } ! 1818: } ! 1819: ! 1820: static void rtl8169_irq_enable ( struct rtl8169_private *tp ) ! 1821: { ! 1822: void *ioaddr = tp->mmio_addr; ! 1823: ! 1824: DBGP ( "rtl8169_irq_enable\n" ); ! 1825: ! 1826: RTL_W16 ( IntrMask, tp->intr_event ); ! 1827: } ! 1828: ! 1829: static void rtl8169_irq_disable ( struct rtl8169_private *tp ) ! 1830: { ! 1831: void *ioaddr = tp->mmio_addr; ! 1832: ! 1833: DBGP ( "rtl8169_irq_disable\n" ); ! 1834: ! 1835: RTL_W16 ( IntrMask, 0x0000 ); ! 1836: } ! 1837: ! 1838: /*** iPXE Core API Routines ***/ ! 1839: ! 1840: /** ! 1841: * open - Called when a network interface is made active ! 1842: * ! 1843: * @v netdev network interface device structure ! 1844: * @ret rc Return status code, 0 on success, negative value on failure ! 1845: * ! 1846: **/ ! 1847: static int ! 1848: rtl8169_open ( struct net_device *netdev ) ! 1849: { ! 1850: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1851: void *ioaddr = tp->mmio_addr; ! 1852: int rc; ! 1853: ! 1854: DBGP ( "rtl8169_open\n" ); ! 1855: ! 1856: /* allocate transmit descriptors */ ! 1857: rc = rtl8169_setup_tx_resources ( tp ); ! 1858: if ( rc ) { ! 1859: DBG ( "Error setting up TX resources!\n" ); ! 1860: goto err_setup_tx; ! 1861: } ! 1862: ! 1863: /* allocate receive descriptors */ ! 1864: rc = rtl8169_setup_rx_resources ( tp ); ! 1865: if ( rc ) { ! 1866: DBG ( "Error setting up RX resources!\n" ); ! 1867: goto err_setup_rx; ! 1868: } ! 1869: ! 1870: rtl_hw_start ( netdev ); ! 1871: ! 1872: DBG ( "TxDescStartAddrHigh = %#08lx\n", RTL_R32 ( TxDescStartAddrHigh ) ); ! 1873: DBG ( "TxDescStartAddrLow = %#08lx\n", RTL_R32 ( TxDescStartAddrLow ) ); ! 1874: DBG ( "RxDescAddrHigh = %#08lx\n", RTL_R32 ( RxDescAddrHigh ) ); ! 1875: DBG ( "RxDescAddrLow = %#08lx\n", RTL_R32 ( RxDescAddrLow ) ); ! 1876: ! 1877: return 0; ! 1878: ! 1879: err_setup_rx: ! 1880: rtl8169_free_tx_resources ( tp ); ! 1881: err_setup_tx: ! 1882: rtl8169_hw_reset ( ioaddr ); ! 1883: ! 1884: return rc; ! 1885: } ! 1886: ! 1887: /** ! 1888: * transmit - Transmit a packet ! 1889: * ! 1890: * @v netdev Network device ! 1891: * @v iobuf I/O buffer ! 1892: * ! 1893: * @ret rc Returns 0 on success, negative on failure ! 1894: */ ! 1895: static int ! 1896: rtl8169_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) ! 1897: { ! 1898: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1899: void *ioaddr = tp->mmio_addr; ! 1900: uint32_t tx_len = iob_len ( iobuf ); ! 1901: ! 1902: struct TxDesc *tx_curr_desc; ! 1903: ! 1904: DBGP ("rtl8169_transmit\n"); ! 1905: ! 1906: if ( tp->tx_fill_ctr == NUM_TX_DESC ) { ! 1907: DBG ("TX overflow\n"); ! 1908: return -ENOBUFS; ! 1909: } ! 1910: ! 1911: /** ! 1912: * The rtl8169 family automatically pads short packets to a ! 1913: * minimum size, but if it did not, like some older cards, ! 1914: * we could do: ! 1915: * iob_pad ( iobuf, ETH_ZLEN ); ! 1916: */ ! 1917: ! 1918: /* Save pointer to this iobuf we have been given to transmit so ! 1919: we can pass it to netdev_tx_complete() later */ ! 1920: tp->tx_iobuf[tp->tx_curr] = iobuf; ! 1921: ! 1922: tx_curr_desc = tp->tx_base + tp->tx_curr; ! 1923: ! 1924: DBG ( "tp->tx_fill_ctr = %d\n", tp->tx_fill_ctr ); ! 1925: DBG ( "tp->tx_curr = %d\n", tp->tx_curr ); ! 1926: DBG ( "tx_curr_desc = %#08lx\n", virt_to_bus ( tx_curr_desc ) ); ! 1927: DBG ( "iobuf->data = %#08lx\n", virt_to_bus ( iobuf->data ) ); ! 1928: DBG ( "tx_len = %d\n", tx_len ); ! 1929: ! 1930: /* Configure current descriptor to transmit supplied packet */ ! 1931: tx_curr_desc->addr_hi = 0; ! 1932: tx_curr_desc->addr_lo = virt_to_bus ( iobuf->data ); ! 1933: tx_curr_desc->opts2 = 0; ! 1934: tx_curr_desc->opts1 = FirstFrag | LastFrag | ! 1935: ( tp->tx_curr == ( NUM_TX_DESC - 1 ) ? RingEnd : 0 ) | ! 1936: tx_len; ! 1937: ! 1938: /* Mark descriptor as owned by NIC */ ! 1939: tx_curr_desc->opts1 |= DescOwn; ! 1940: ! 1941: DBG ( "tx_curr_desc->opts1 = %#08x\n", tx_curr_desc->opts1 ); ! 1942: DBG ( "tx_curr_desc->opts2 = %#08x\n", tx_curr_desc->opts2 ); ! 1943: DBG ( "tx_curr_desc->addr_hi = %#08x\n", tx_curr_desc->addr_hi ); ! 1944: DBG ( "tx_curr_desc->addr_lo = %#08x\n", tx_curr_desc->addr_lo ); ! 1945: ! 1946: RTL_W8 ( TxPoll, NPQ ); /* set polling bit */ ! 1947: ! 1948: /* Point to next free descriptor */ ! 1949: tp->tx_curr = ( tp->tx_curr + 1 ) % NUM_TX_DESC; ! 1950: ! 1951: /* Increment number of tx descriptors in use */ ! 1952: tp->tx_fill_ctr++; ! 1953: ! 1954: return 0; ! 1955: } ! 1956: ! 1957: /** ! 1958: * poll - Poll for received packets ! 1959: * ! 1960: * @v netdev Network device ! 1961: */ ! 1962: static void ! 1963: rtl8169_poll ( struct net_device *netdev ) ! 1964: { ! 1965: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 1966: void *ioaddr = tp->mmio_addr; ! 1967: ! 1968: uint16_t intr_status; ! 1969: uint16_t intr_mask; ! 1970: ! 1971: DBGP ( "rtl8169_poll\n" ); ! 1972: ! 1973: intr_status = RTL_R16 ( IntrStatus ); ! 1974: intr_mask = RTL_R16 ( IntrMask ); ! 1975: ! 1976: DBG2 ( "rtl8169_poll (before): intr_mask = %#04x intr_status = %#04x\n", ! 1977: intr_mask, intr_status ); ! 1978: ! 1979: RTL_W16 ( IntrStatus, 0xffff ); ! 1980: ! 1981: /* hotplug / major error / no more work / shared irq */ ! 1982: if ( intr_status == 0xffff ) ! 1983: return; ! 1984: ! 1985: /* Process transmitted packets */ ! 1986: rtl8169_process_tx_packets ( netdev ); ! 1987: ! 1988: /* Process received packets */ ! 1989: rtl8169_process_rx_packets ( netdev ); ! 1990: } ! 1991: ! 1992: /** ! 1993: * close - Disable network interface ! 1994: * ! 1995: * @v netdev network interface device structure ! 1996: * ! 1997: **/ ! 1998: static void ! 1999: rtl8169_close ( struct net_device *netdev ) ! 2000: { ! 2001: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 2002: void *ioaddr = tp->mmio_addr; ! 2003: ! 2004: DBGP ( "r8169_close\n" ); ! 2005: ! 2006: rtl8169_hw_reset ( ioaddr ); ! 2007: ! 2008: rtl8169_free_tx_resources ( tp ); ! 2009: rtl8169_free_rx_resources ( tp ); ! 2010: } ! 2011: ! 2012: /** ! 2013: * irq - enable or Disable interrupts ! 2014: * ! 2015: * @v netdev network adapter ! 2016: * @v action requested interrupt action ! 2017: * ! 2018: **/ ! 2019: static void ! 2020: rtl8169_irq ( struct net_device *netdev, int action ) ! 2021: { ! 2022: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 2023: ! 2024: DBGP ( "rtl8169_irq\n" ); ! 2025: ! 2026: switch ( action ) { ! 2027: case 0 : ! 2028: rtl8169_irq_disable ( tp ); ! 2029: break; ! 2030: default : ! 2031: rtl8169_irq_enable ( tp ); ! 2032: break; ! 2033: } ! 2034: } ! 2035: ! 2036: static struct net_device_operations rtl8169_operations = { ! 2037: .open = rtl8169_open, ! 2038: .transmit = rtl8169_transmit, ! 2039: .poll = rtl8169_poll, ! 2040: .close = rtl8169_close, ! 2041: .irq = rtl8169_irq, ! 2042: }; ! 2043: ! 2044: /** ! 2045: * probe - Initial configuration of NIC ! 2046: * ! 2047: * @v pci PCI device ! 2048: * @v id PCI IDs ! 2049: * ! 2050: * @ret rc Return status code ! 2051: **/ ! 2052: static int ! 2053: rtl8169_probe ( struct pci_device *pdev ) ! 2054: { ! 2055: int i, rc; ! 2056: struct net_device *netdev; ! 2057: struct rtl8169_private *tp; ! 2058: void *ioaddr; ! 2059: ! 2060: const struct rtl_cfg_info *cfg = rtl_cfg_infos + pdev->id->driver_data; ! 2061: ! 2062: DBGP ( "rtl8169_probe\n" ); ! 2063: ! 2064: DBG ( "id->vendor = %#04x, id->device = %#04x\n", ! 2065: pdev->id->vendor, pdev->id->device ); ! 2066: ! 2067: DBG ( "cfg->intr_event = %#04x\n", cfg->intr_event ); ! 2068: ! 2069: rc = -ENOMEM; ! 2070: ! 2071: /* Allocate net device ( also allocates memory for netdev->priv ! 2072: and makes netdev-priv point to it ) ! 2073: */ ! 2074: netdev = alloc_etherdev ( sizeof ( *tp ) ); ! 2075: ! 2076: if ( ! netdev ) ! 2077: goto err_alloc_etherdev; ! 2078: ! 2079: /* Associate driver-specific network operations with ! 2080: generic network device layer ! 2081: */ ! 2082: netdev_init ( netdev, &rtl8169_operations ); ! 2083: ! 2084: /* Associate this network device with the given PCI device */ ! 2085: pci_set_drvdata ( pdev, netdev ); ! 2086: netdev->dev = &pdev->dev; ! 2087: ! 2088: /* Initialize driver private storage */ ! 2089: tp = netdev_priv ( netdev ); ! 2090: memset ( tp, 0, ( sizeof ( *tp ) ) ); ! 2091: ! 2092: tp->pci_dev = pdev; ! 2093: tp->irqno = pdev->irq; ! 2094: tp->netdev = netdev; ! 2095: tp->intr_event = cfg->intr_event; ! 2096: tp->cp_cmd = PCIMulRW; ! 2097: ! 2098: tp->hw_start = cfg->hw_start; ! 2099: ! 2100: rc = -EIO; ! 2101: ! 2102: adjust_pci_device ( pdev ); ! 2103: ! 2104: /* ioremap MMIO region */ ! 2105: ioaddr = ioremap ( pdev->membase, R8169_REGS_SIZE ); ! 2106: ! 2107: if ( ! ioaddr ) { ! 2108: DBG ( "cannot remap MMIO\n" ); ! 2109: rc = -EIO; ! 2110: goto err_ioremap; ! 2111: } ! 2112: ! 2113: tp->mmio_addr = ioaddr; ! 2114: ! 2115: tp->pcie_cap = pci_find_capability ( pdev, PCI_CAP_ID_EXP ); ! 2116: if ( tp->pcie_cap ) { ! 2117: DBG ( "PCI Express capability\n" ); ! 2118: } else { ! 2119: DBG ( "No PCI Express capability\n" ); ! 2120: } ! 2121: ! 2122: /* Mask interrupts just in case */ ! 2123: rtl8169_irq_mask_and_ack ( ioaddr ); ! 2124: ! 2125: /* Soft reset NIC */ ! 2126: rtl_soft_reset ( netdev ); ! 2127: ! 2128: /* Identify chip attached to board */ ! 2129: rtl8169_get_mac_version ( tp, ioaddr ); ! 2130: ! 2131: for ( i = 0; (u32) i < ARRAY_SIZE ( rtl_chip_info ); i++ ) { ! 2132: if ( tp->mac_version == rtl_chip_info[i].mac_version ) ! 2133: break; ! 2134: } ! 2135: if ( i == ARRAY_SIZE(rtl_chip_info ) ) { ! 2136: /* Unknown chip: assume array element #0, original RTL-8169 */ ! 2137: DBG ( "Unknown chip version, assuming %s\n", rtl_chip_info[0].name ); ! 2138: i = 0; ! 2139: } ! 2140: tp->chipset = i; ! 2141: ! 2142: if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && ! 2143: (RTL_R8(PHYstatus) & TBI_Enable)) { ! 2144: tp->set_speed = rtl8169_set_speed_tbi; ! 2145: tp->phy_reset_enable = rtl8169_tbi_reset_enable; ! 2146: tp->phy_reset_pending = rtl8169_tbi_reset_pending; ! 2147: tp->link_ok = rtl8169_tbi_link_ok; ! 2148: ! 2149: tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ ! 2150: } else { ! 2151: tp->set_speed = rtl8169_set_speed_xmii; ! 2152: tp->phy_reset_enable = rtl8169_xmii_reset_enable; ! 2153: tp->phy_reset_pending = rtl8169_xmii_reset_pending; ! 2154: tp->link_ok = rtl8169_xmii_link_ok; ! 2155: } ! 2156: ! 2157: /* Get MAC address */ ! 2158: for ( i = 0; i < MAC_ADDR_LEN; i++ ) ! 2159: netdev->hw_addr[i] = RTL_R8 ( MAC0 + i ); ! 2160: ! 2161: DBG ( "%s\n", eth_ntoa ( netdev->hw_addr ) ); ! 2162: ! 2163: rtl8169_init_phy ( netdev, tp ); ! 2164: ! 2165: if ( ( rc = register_netdev ( netdev ) ) != 0 ) ! 2166: goto err_register; ! 2167: ! 2168: /* Mark as link up; we don't yet handle link state */ ! 2169: netdev_link_up ( netdev ); ! 2170: ! 2171: DBG ( "rtl8169_probe succeeded!\n" ); ! 2172: ! 2173: /* No errors, return success */ ! 2174: return 0; ! 2175: ! 2176: /* Error return paths */ ! 2177: err_register: ! 2178: err_ioremap: ! 2179: netdev_put ( netdev ); ! 2180: err_alloc_etherdev: ! 2181: return rc; ! 2182: } ! 2183: ! 2184: /** ! 2185: * remove - Device Removal Routine ! 2186: * ! 2187: * @v pdev PCI device information struct ! 2188: * ! 2189: **/ ! 2190: static void ! 2191: rtl8169_remove ( struct pci_device *pdev ) ! 2192: { ! 2193: struct net_device *netdev = pci_get_drvdata ( pdev ); ! 2194: struct rtl8169_private *tp = netdev_priv ( netdev ); ! 2195: void *ioaddr = tp->mmio_addr; ! 2196: ! 2197: DBGP ( "rtl8169_remove\n" ); ! 2198: ! 2199: rtl8169_hw_reset ( ioaddr ); ! 2200: ! 2201: unregister_netdev ( netdev ); ! 2202: netdev_nullify ( netdev ); ! 2203: netdev_put ( netdev ); ! 2204: } ! 2205: ! 2206: static struct pci_device_id rtl8169_nics[] = { ! 2207: PCI_ROM(0x10ec, 0x8129, "rtl8169-0x8129", "rtl8169-0x8129", RTL_CFG_0), ! 2208: PCI_ROM(0x10ec, 0x8136, "rtl8169-0x8136", "rtl8169-0x8136", RTL_CFG_2), ! 2209: PCI_ROM(0x10ec, 0x8167, "rtl8169-0x8167", "rtl8169-0x8167", RTL_CFG_0), ! 2210: PCI_ROM(0x10ec, 0x8168, "rtl8169-0x8168", "rtl8169-0x8168", RTL_CFG_1), ! 2211: PCI_ROM(0x10ec, 0x8169, "rtl8169-0x8169", "rtl8169-0x8169", RTL_CFG_0), ! 2212: PCI_ROM(0x1186, 0x4300, "rtl8169-0x4300", "rtl8169-0x4300", RTL_CFG_0), ! 2213: PCI_ROM(0x1259, 0xc107, "rtl8169-0xc107", "rtl8169-0xc107", RTL_CFG_0), ! 2214: PCI_ROM(0x16ec, 0x0116, "rtl8169-0x0116", "rtl8169-0x0116", RTL_CFG_0), ! 2215: PCI_ROM(0x1737, 0x1032, "rtl8169-0x1032", "rtl8169-0x1032", RTL_CFG_0), ! 2216: PCI_ROM(0x0001, 0x8168, "rtl8169-0x8168", "rtl8169-0x8168", RTL_CFG_2), ! 2217: }; ! 2218: ! 2219: struct pci_driver rtl8169_driver __pci_driver = { ! 2220: .ids = rtl8169_nics, ! 2221: .id_count = ( sizeof ( rtl8169_nics ) / sizeof ( rtl8169_nics[0] ) ), ! 2222: .probe = rtl8169_probe, ! 2223: .remove = rtl8169_remove, ! 2224: }; ! 2225: ! 2226: /* ! 2227: * Local variables: ! 2228: * c-basic-offset: 8 ! 2229: * c-indent-level: 8 ! 2230: * tab-width: 8 ! 2231: * End: ! 2232: */
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