target/linux/lantiq/patches-3.7/0302-wifi-eep.patch

   1 Index: linux-3.7.4/arch/mips/lantiq/xway/Makefile
   2 ===================================================================
   3 --- linux-3.7.4.orig/arch/mips/lantiq/xway/Makefile     2013-01-28 18:08:39.000000000 +0100
   4 +++ linux-3.7.4/arch/mips/lantiq/xway/Makefile  2013-01-28 18:10:31.416141818 +0100
   5 @@ -1,3 +1,6 @@
   6  obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o
   7
   8 +obj-y += eth_mac.o
   9 +obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o
  10 +
  11  obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o
  12 Index: linux-3.7.4/arch/mips/lantiq/xway/ath_eep.c
  13 ===================================================================
  14 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  15 +++ linux-3.7.4/arch/mips/lantiq/xway/ath_eep.c 2013-01-28 18:13:43.256146389 +0100
  16 @@ -0,0 +1,206 @@
  17 +/*
  18 + *  Copyright (C) 2011 Luca Olivetti <luca@ventoso.org>
  19 + *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
  20 + *  Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com>
  21 + *  Copyright (C) 2013 Álvaro Fernández Rojas <noltari@gmail.com>
  22 + *
  23 + *  This program is free software; you can redistribute it and/or modify it
  24 + *  under the terms of the GNU General Public License version 2 as published
  25 + *  by the Free Software Foundation.
  26 + */
  27 +
  28 +#include <linux/init.h>
  29 +#include <linux/module.h>
  30 +#include <linux/platform_device.h>
  31 +#include <linux/etherdevice.h>
  32 +#include <linux/ath5k_platform.h>
  33 +#include <linux/ath9k_platform.h>
  34 +#include <linux/pci.h>
  35 +#include <pci-ath-fixup.h>
  36 +
  37 +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
  38 +struct ath5k_platform_data ath5k_pdata;
  39 +struct ath9k_platform_data ath9k_pdata = {
  40 +       .led_pin = -1,
  41 +};
  42 +static u16 ath5k_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS];
  43 +static u8 athxk_eeprom_mac[6];
  44 +
  45 +static int ath9k_pci_plat_dev_init(struct pci_dev *dev)
  46 +{
  47 +       dev->dev.platform_data = &ath9k_pdata;
  48 +       return 0;
  49 +}
  50 +
  51 +int __init of_ath9k_eeprom_probe(struct platform_device *pdev)
  52 +{
  53 +       struct device_node *np = pdev->dev.of_node;
  54 +       struct resource *eep_res, *mac_res;
  55 +       void __iomem *eep, *mac;
  56 +       int mac_offset;
  57 +       u32 mac_inc = 0, pci_slot = 0;
  58 +       int i;
  59 +       u16 *eepdata, sum, el;
  60 +
  61 +       eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  62 +       mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
  63 +
  64 +       if (!eep_res) {
  65 +               dev_err(&pdev->dev, "failed to load eeprom address\n");
  66 +               return -ENODEV;
  67 +       }
  68 +       if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS) {
  69 +               dev_err(&pdev->dev, "eeprom has an invalid size\n");
  70 +               return -EINVAL;
  71 +       }
  72 +
  73 +       eep = ioremap(eep_res->start, resource_size(eep_res));
  74 +       memcpy_fromio(ath9k_pdata.eeprom_data, eep, ATH9K_PLAT_EEP_MAX_WORDS);
  75 +
  76 +       if (of_find_property(np, "ath,eep-swap", NULL)) {
  77 +               ath9k_pdata.endian_check = true;
  78 +
  79 +               dev_info(&pdev->dev, "endian check enabled.\n");
  80 +       }
  81 +
  82 +       if (of_find_property(np, "ath,eep-csum", NULL)) {
  83 +               sum = ath9k_pdata.eeprom_data[0x200>>1];
  84 +               el = sum / sizeof(u16) - 2;  /* skip length and (old) checksum */
  85 +               eepdata = (u16 *) (&ath9k_pdata.eeprom_data[0x204>>1]); /* after checksum */
  86 +               for (i = 0; i < el; i++)
  87 +                       sum ^= *eepdata++;
  88 +               sum ^= 0xffff;
  89 +               ath9k_pdata.eeprom_data[0x202>>1] = sum;
  90 +
  91 +               dev_info(&pdev->dev, "checksum fixed.\n");
  92 +       }
  93 +
  94 +       if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) {
  95 +               memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data, 6);
  96 +       } else if (mac_res) {
  97 +               if (resource_size(mac_res) != 6) {
  98 +                       dev_err(&pdev->dev, "mac has an invalid size\n");
  99 +                       return -EINVAL;
 100 +               }
 101 +               mac = ioremap(mac_res->start, resource_size(mac_res));
 102 +               memcpy_fromio(athxk_eeprom_mac, mac, 6);
 103 +       } else {
 104 +               dev_warn(&pdev->dev, "using random mac\n");
 105 +               random_ether_addr(athxk_eeprom_mac);
 106 +       }
 107 +
 108 +       if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc))
 109 +               athxk_eeprom_mac[5] += mac_inc;
 110 +
 111 +       ath9k_pdata.macaddr = athxk_eeprom_mac;
 112 +       ltq_pci_plat_dev_init = ath9k_pci_plat_dev_init;
 113 +
 114 +       if (!of_property_read_u32(np, "ath,pci-slot", &pci_slot)) {
 115 +               ltq_pci_ath_fixup(pci_slot, ath9k_pdata.eeprom_data);
 116 +
 117 +               dev_info(&pdev->dev, "pci slot: %u\n", pci_slot);
 118 +       }
 119 +
 120 +       dev_info(&pdev->dev, "loaded ath9k eeprom\n");
 121 +
 122 +       return 0;
 123 +}
 124 +
 125 +static struct of_device_id ath9k_eeprom_ids[] = {
 126 +       { .compatible = "ath9k,eeprom" },
 127 +       { }
 128 +};
 129 +
 130 +static struct platform_driver ath9k_eeprom_driver = {
 131 +       .driver         = {
 132 +               .name           = "ath9k,eeprom",
 133 +               .owner  = THIS_MODULE,
 134 +               .of_match_table = of_match_ptr(ath9k_eeprom_ids),
 135 +       },
 136 +};
 137 +
 138 +static int __init of_ath9k_eeprom_init(void)
 139 +{
 140 +       return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe);
 141 +}
 142 +arch_initcall(of_ath9k_eeprom_init);
 143 +
 144 +
 145 +static int ath5k_pci_plat_dev_init(struct pci_dev *dev)
 146 +{
 147 +       dev->dev.platform_data = &ath5k_pdata;
 148 +       return 0;
 149 +}
 150 +
 151 +int __init of_ath5k_eeprom_probe(struct platform_device *pdev)
 152 +{
 153 +       struct device_node *np = pdev->dev.of_node;
 154 +       struct resource *eep_res, *mac_res;
 155 +       void __iomem *eep, *mac;
 156 +       int mac_offset;
 157 +       u32 mac_inc = 0;
 158 +       int i;
 159 +
 160 +       eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 161 +       mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 162 +
 163 +       if (!eep_res) {
 164 +               dev_err(&pdev->dev, "failed to load eeprom address\n");
 165 +               return -ENODEV;
 166 +       }
 167 +       if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS) {
 168 +               dev_err(&pdev->dev, "eeprom has an invalid size\n");
 169 +               return -EINVAL;
 170 +       }
 171 +
 172 +       eep = ioremap(eep_res->start, resource_size(eep_res));
 173 +       memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS);
 174 +
 175 +       if (of_find_property(np, "ath,eep-swap", NULL))
 176 +               for (i = 0; i < (ATH5K_PLAT_EEP_MAX_WORDS >> 1); i++)
 177 +                               ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]);
 178 +
 179 +       if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) {
 180 +               memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_eeprom_data, 6);
 181 +       } else if (mac_res) {
 182 +               if (resource_size(mac_res) != 6) {
 183 +                       dev_err(&pdev->dev, "mac has an invalid size\n");
 184 +                       return -EINVAL;
 185 +               }
 186 +               mac = ioremap(mac_res->start, resource_size(mac_res));
 187 +               memcpy_fromio(athxk_eeprom_mac, mac, 6);
 188 +       } else {
 189 +               dev_warn(&pdev->dev, "using random mac\n");
 190 +               random_ether_addr(athxk_eeprom_mac);
 191 +       }
 192 +
 193 +       if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc))
 194 +               athxk_eeprom_mac[5] += mac_inc;
 195 +
 196 +       ath5k_pdata.eeprom_data = ath5k_eeprom_data;
 197 +       ath5k_pdata.macaddr = athxk_eeprom_mac;
 198 +       ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init;
 199 +
 200 +       dev_info(&pdev->dev, "loaded ath5k eeprom\n");
 201 +
 202 +       return 0;
 203 +}
 204 +
 205 +static struct of_device_id ath5k_eeprom_ids[] = {
 206 +       { .compatible = "ath5k,eeprom" },
 207 +       { }
 208 +};
 209 +
 210 +static struct platform_driver ath5k_eeprom_driver = {
 211 +       .driver         = {
 212 +               .name           = "ath5k,eeprom",
 213 +               .owner  = THIS_MODULE,
 214 +               .of_match_table = of_match_ptr(ath5k_eeprom_ids),
 215 +       },
 216 +};
 217 +
 218 +static int __init of_ath5k_eeprom_init(void)
 219 +{
 220 +       return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe);
 221 +}
 222 +device_initcall(of_ath5k_eeprom_init);
 223 Index: linux-3.7.4/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
 224 ===================================================================
 225 --- linux-3.7.4.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h        2013-01-28 18:08:38.000000000 +0100
 226 +++ linux-3.7.4/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h     2013-01-28 18:10:03.616141155 +0100
 227 @@ -90,5 +90,8 @@
 228  extern void ltq_pmu_enable(unsigned int module);
 229  extern void ltq_pmu_disable(unsigned int module);
 230
 231 +/* allow the ethernet driver to load a flash mapped mac addr */
 232 +const u8* ltq_get_eth_mac(void);
 233 +
 234  #endif /* CONFIG_SOC_TYPE_XWAY */
 235  #endif /* _LTQ_XWAY_H__ */
 236 Index: linux-3.7.4/arch/mips/lantiq/xway/eth_mac.c
 237 ===================================================================
 238 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 239 +++ linux-3.7.4/arch/mips/lantiq/xway/eth_mac.c 2013-01-28 18:10:03.620141154 +0100
 240 @@ -0,0 +1,76 @@
 241 +/*
 242 + *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
 243 + *
 244 + *  This program is free software; you can redistribute it and/or modify it
 245 + *  under the terms of the GNU General Public License version 2 as published
 246 + *  by the Free Software Foundation.
 247 + */
 248 +
 249 +#include <linux/init.h>
 250 +#include <linux/module.h>
 251 +#include <linux/of_platform.h>
 252 +#include <linux/if_ether.h>
 253 +
 254 +static u8 eth_mac[6];
 255 +static int eth_mac_set;
 256 +
 257 +const u8* ltq_get_eth_mac(void)
 258 +{
 259 +       return eth_mac;
 260 +}
 261 +
 262 +static int __init setup_ethaddr(char *str)
 263 +{
 264 +       eth_mac_set = mac_pton(str, eth_mac);
 265 +       return !eth_mac_set;
 266 +}
 267 +__setup("ethaddr=", setup_ethaddr);
 268 +
 269 +int __init of_eth_mac_probe(struct platform_device *pdev)
 270 +{
 271 +       struct device_node *np = pdev->dev.of_node;
 272 +       struct resource *mac_res;
 273 +       void __iomem *mac;
 274 +       u32 mac_inc = 0;
 275 +
 276 +       if (eth_mac_set) {
 277 +               dev_err(&pdev->dev, "mac was already set by bootloader\n");
 278 +               return -EINVAL;
 279 +       }
 280 +       mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 281 +
 282 +       if (!mac_res) {
 283 +               dev_err(&pdev->dev, "failed to load mac\n");
 284 +               return -EINVAL;
 285 +       }
 286 +       if (resource_size(mac_res) != 6) {
 287 +               dev_err(&pdev->dev, "mac has an invalid size\n");
 288 +               return -EINVAL;
 289 +       }
 290 +       mac = ioremap(mac_res->start, resource_size(mac_res));
 291 +       memcpy_fromio(eth_mac, mac, 6);
 292 +
 293 +       if (!of_property_read_u32(np, "mac-increment", &mac_inc))
 294 +               eth_mac[5] += mac_inc;
 295 +
 296 +       return 0;
 297 +}
 298 +
 299 +static struct of_device_id eth_mac_ids[] = {
 300 +       { .compatible = "lantiq,eth-mac" },
 301 +       { /* sentinel */ }
 302 +};
 303 +
 304 +static struct platform_driver eth_mac_driver = {
 305 +       .driver         = {
 306 +               .name           = "lantiq,eth-mac",
 307 +               .owner  = THIS_MODULE,
 308 +               .of_match_table = of_match_ptr(eth_mac_ids),
 309 +       },
 310 +};
 311 +
 312 +static int __init of_eth_mac_init(void)
 313 +{
 314 +       return platform_driver_probe(&eth_mac_driver, of_eth_mac_probe);
 315 +}
 316 +device_initcall(of_eth_mac_init);
 317 Index: linux-3.7.4/drivers/net/ethernet/lantiq_etop.c
 318 ===================================================================
 319 --- linux-3.7.4.orig/drivers/net/ethernet/lantiq_etop.c 2013-01-28 18:08:39.000000000 +0100
 320 +++ linux-3.7.4/drivers/net/ethernet/lantiq_etop.c      2013-01-28 18:10:03.620141154 +0100
 321 @@ -825,7 +825,8 @@
 322
 323         ltq_etop_change_mtu(dev, 1500);
 324
 325 -       memcpy(&mac.sa_data, priv->mac, ETH_ALEN);
 326 +       if (priv->mac)
 327 +               memcpy(&mac.sa_data, priv->mac, ETH_ALEN);
 328         if (!is_valid_ether_addr(mac.sa_data)) {
 329                 pr_warn("etop: invalid MAC, using random\n");
 330                 random_ether_addr(mac.sa_data);
 331 @@ -949,7 +950,9 @@
 332         priv->tx_irq = irqres[0].start;
 333         priv->rx_irq = irqres[1].start;
 334         priv->mii_mode = of_get_phy_mode(pdev->dev.of_node);
 335 -       priv->mac = of_get_mac_address(pdev->dev.of_node);
 336 +       priv->mac = ltq_get_eth_mac();
 337 +       if (!priv->mac)
 338 +               priv->mac = of_get_mac_address(pdev->dev.of_node);
 339
 340         priv->clk_ppe = clk_get(&pdev->dev, NULL);
 341         if (IS_ERR(priv->clk_ppe))
 342 Index: linux-3.7.4/arch/mips/lantiq/xway/rt_eep.c
 343 ===================================================================
 344 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 345 +++ linux-3.7.4/arch/mips/lantiq/xway/rt_eep.c  2013-01-28 18:10:03.620141154 +0100
 346 @@ -0,0 +1,60 @@
 347 +/*
 348 + *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
 349 + *
 350 + *  This program is free software; you can redistribute it and/or modify it
 351 + *  under the terms of the GNU General Public License version 2 as published
 352 + *  by the Free Software Foundation.
 353 + */
 354 +
 355 +#include <linux/init.h>
 356 +#include <linux/module.h>
 357 +#include <linux/pci.h>
 358 +#include <linux/platform_device.h>
 359 +#include <linux/rt2x00_platform.h>
 360 +
 361 +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
 362 +static struct rt2x00_platform_data rt2x00_pdata;
 363 +
 364 +static int rt2x00_pci_plat_dev_init(struct pci_dev *dev)
 365 +{
 366 +       dev->dev.platform_data = &rt2x00_pdata;
 367 +       return 0;
 368 +}
 369 +
 370 +int __init of_ralink_eeprom_probe(struct platform_device *pdev)
 371 +{
 372 +       struct device_node *np = pdev->dev.of_node;
 373 +       const char *eeprom;
 374 +
 375 +       if (of_property_read_string(np, "ralink,eeprom", &eeprom)) {
 376 +               dev_err(&pdev->dev, "failed to load eeprom filename\n");
 377 +               return 0;
 378 +       }
 379 +
 380 +       rt2x00_pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
 381 +//     rt2x00_pdata.mac_address = mac;
 382 +       ltq_pci_plat_dev_init = rt2x00_pci_plat_dev_init;
 383 +
 384 +       dev_info(&pdev->dev, "using %s as eeprom\n", eeprom);
 385 +
 386 +       return 0;
 387 +}
 388 +
 389 +static struct of_device_id ralink_eeprom_ids[] = {
 390 +       { .compatible = "ralink,eeprom" },
 391 +       { }
 392 +};
 393 +
 394 +static struct platform_driver ralink_eeprom_driver = {
 395 +       .driver         = {
 396 +               .name           = "ralink,eeprom",
 397 +               .owner  = THIS_MODULE,
 398 +               .of_match_table = of_match_ptr(ralink_eeprom_ids),
 399 +       },
 400 +};
 401 +
 402 +static int __init of_ralink_eeprom_init(void)
 403 +{
 404 +       return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe);
 405 +}
 406 +device_initcall(of_ralink_eeprom_init);
 407 Index: linux-3.7.4/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h
 408 ===================================================================
 409 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 410 +++ linux-3.7.4/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h       2013-01-28 18:10:03.620141154 +0100
 411 @@ -0,0 +1,6 @@
 412 +#ifndef _PCI_ATH_FIXUP
 413 +#define _PCI_ATH_FIXUP
 414 +
 415 +void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init;
 416 +
 417 +#endif /* _PCI_ATH_FIXUP */
 418 Index: linux-3.7.4/arch/mips/lantiq/xway/pci-ath-fixup.c
 419 ===================================================================
 420 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 421 +++ linux-3.7.4/arch/mips/lantiq/xway/pci-ath-fixup.c   2013-01-28 18:10:03.624141153 +0100
 422 @@ -0,0 +1,109 @@
 423 +/*
 424 + *  Atheros AP94 reference board PCI initialization
 425 + *
 426 + *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
 427 + *
 428 + *  This program is free software; you can redistribute it and/or modify it
 429 + *  under the terms of the GNU General Public License version 2 as published
 430 + *  by the Free Software Foundation.
 431 + */
 432 +
 433 +#include <linux/pci.h>
 434 +#include <linux/init.h>
 435 +#include <linux/delay.h>
 436 +#include <lantiq_soc.h>
 437 +
 438 +#define LTQ_PCI_MEM_BASE               0x18000000
 439 +
 440 +struct ath_fixup {
 441 +       u16             *cal_data;
 442 +       unsigned        slot;
 443 +};
 444 +
 445 +static int ath_num_fixups;
 446 +static struct ath_fixup ath_fixups[2];
 447 +
 448 +static void ath_pci_fixup(struct pci_dev *dev)
 449 +{
 450 +       void __iomem *mem;
 451 +       u16 *cal_data = NULL;
 452 +       u16 cmd;
 453 +       u32 bar0;
 454 +       u32 val;
 455 +       unsigned i;
 456 +
 457 +       for (i = 0; i < ath_num_fixups; i++) {
 458 +               if (ath_fixups[i].cal_data == NULL)
 459 +                       continue;
 460 +
 461 +               if (ath_fixups[i].slot != PCI_SLOT(dev->devfn))
 462 +                       continue;
 463 +
 464 +               cal_data = ath_fixups[i].cal_data;
 465 +               break;
 466 +       }
 467 +
 468 +       if (cal_data == NULL)
 469 +               return;
 470 +
 471 +       if (*cal_data != 0xa55a) {
 472 +               pr_err("pci %s: invalid calibration data\n", pci_name(dev));
 473 +               return;
 474 +       }
 475 +
 476 +       pr_info("pci %s: fixup device configuration\n", pci_name(dev));
 477 +
 478 +       mem = ioremap(LTQ_PCI_MEM_BASE, 0x10000);
 479 +       if (!mem) {
 480 +               pr_err("pci %s: ioremap error\n", pci_name(dev));
 481 +               return;
 482 +       }
 483 +
 484 +       pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
 485 +       pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, LTQ_PCI_MEM_BASE);
 486 +       pci_read_config_word(dev, PCI_COMMAND, &cmd);
 487 +       cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
 488 +       pci_write_config_word(dev, PCI_COMMAND, cmd);
 489 +
 490 +       /* set pointer to first reg address */
 491 +       cal_data += 3;
 492 +       while (*cal_data != 0xffff) {
 493 +               u32 reg;
 494 +               reg = *cal_data++;
 495 +               val = *cal_data++;
 496 +               val |= (*cal_data++) << 16;
 497 +
 498 +               ltq_w32(swab32(val), mem + reg);
 499 +               udelay(100);
 500 +       }
 501 +
 502 +       pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
 503 +       dev->vendor = val & 0xffff;
 504 +       dev->device = (val >> 16) & 0xffff;
 505 +
 506 +       pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
 507 +       dev->revision = val & 0xff;
 508 +       dev->class = val >> 8; /* upper 3 bytes */
 509 +
 510 +       pr_info("pci %s: fixup info: [%04x:%04x] revision %02x class %#08x\n",
 511 +               pci_name(dev), dev->vendor, dev->device, dev->revision, dev->class);
 512 +
 513 +       pci_read_config_word(dev, PCI_COMMAND, &cmd);
 514 +       cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
 515 +       pci_write_config_word(dev, PCI_COMMAND, cmd);
 516 +
 517 +       pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
 518 +
 519 +       iounmap(mem);
 520 +}
 521 +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath_pci_fixup);
 522 +
 523 +void __init ltq_pci_ath_fixup(unsigned slot, u16 *cal_data)
 524 +{
 525 +       if (ath_num_fixups >= ARRAY_SIZE(ath_fixups))
 526 +               return;
 527 +
 528 +       ath_fixups[ath_num_fixups].slot = slot;
 529 +       ath_fixups[ath_num_fixups].cal_data = cal_data;
 530 +       ath_num_fixups++;
 531 +}