Space.c 6.6 KB

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  1. /*
  2. * INET An implementation of the TCP/IP protocol suite for the LINUX
  3. * operating system. INET is implemented using the BSD Socket
  4. * interface as the means of communication with the user level.
  5. *
  6. * Holds initial configuration information for devices.
  7. *
  8. * Version: @(#)Space.c 1.0.7 08/12/93
  9. *
  10. * Authors: Ross Biro
  11. * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  12. * Donald J. Becker, <becker@scyld.com>
  13. *
  14. * Changelog:
  15. * Stephen Hemminger (09/2003)
  16. * - get rid of pre-linked dev list, dynamic device allocation
  17. * Paul Gortmaker (03/2002)
  18. * - struct init cleanup, enable multiple ISA autoprobes.
  19. * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 09/1999
  20. * - fix sbni: s/device/net_device/
  21. * Paul Gortmaker (06/98):
  22. * - sort probes in a sane way, make sure all (safe) probes
  23. * get run once & failed autoprobes don't autoprobe again.
  24. *
  25. * This program is free software; you can redistribute it and/or
  26. * modify it under the terms of the GNU General Public License
  27. * as published by the Free Software Foundation; either version
  28. * 2 of the License, or (at your option) any later version.
  29. */
  30. #include <linux/netdevice.h>
  31. #include <linux/etherdevice.h>
  32. #include <linux/errno.h>
  33. #include <linux/init.h>
  34. #include <linux/netlink.h>
  35. /* A unified ethernet device probe. This is the easiest way to have every
  36. ethernet adaptor have the name "eth[0123...]".
  37. */
  38. extern struct net_device *hp100_probe(int unit);
  39. extern struct net_device *ultra_probe(int unit);
  40. extern struct net_device *wd_probe(int unit);
  41. extern struct net_device *el2_probe(int unit);
  42. extern struct net_device *ne_probe(int unit);
  43. extern struct net_device *hp_probe(int unit);
  44. extern struct net_device *hp_plus_probe(int unit);
  45. extern struct net_device *express_probe(int unit);
  46. extern struct net_device *eepro_probe(int unit);
  47. extern struct net_device *at1700_probe(int unit);
  48. extern struct net_device *fmv18x_probe(int unit);
  49. extern struct net_device *eth16i_probe(int unit);
  50. extern struct net_device *i82596_probe(int unit);
  51. extern struct net_device *ewrk3_probe(int unit);
  52. extern struct net_device *e2100_probe(int unit);
  53. extern struct net_device *ni5010_probe(int unit);
  54. extern struct net_device *ni52_probe(int unit);
  55. extern struct net_device *ni65_probe(int unit);
  56. extern struct net_device *sonic_probe(int unit);
  57. extern struct net_device *seeq8005_probe(int unit);
  58. extern struct net_device *smc_init(int unit);
  59. extern struct net_device *atarilance_probe(int unit);
  60. extern struct net_device *sun3lance_probe(int unit);
  61. extern struct net_device *sun3_82586_probe(int unit);
  62. extern struct net_device *apne_probe(int unit);
  63. extern struct net_device *cs89x0_probe(int unit);
  64. extern struct net_device *mvme147lance_probe(int unit);
  65. extern struct net_device *tc515_probe(int unit);
  66. extern struct net_device *lance_probe(int unit);
  67. extern struct net_device *mac8390_probe(int unit);
  68. extern struct net_device *mac89x0_probe(int unit);
  69. extern struct net_device *cops_probe(int unit);
  70. extern struct net_device *ltpc_probe(void);
  71. /* Fibre Channel adapters */
  72. extern int iph5526_probe(struct net_device *dev);
  73. /* SBNI adapters */
  74. extern int sbni_probe(int unit);
  75. struct devprobe2 {
  76. struct net_device *(*probe)(int unit);
  77. int status; /* non-zero if autoprobe has failed */
  78. };
  79. static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
  80. {
  81. struct net_device *dev;
  82. for (; p->probe; p++) {
  83. if (autoprobe && p->status)
  84. continue;
  85. dev = p->probe(unit);
  86. if (!IS_ERR(dev))
  87. return 0;
  88. if (autoprobe)
  89. p->status = PTR_ERR(dev);
  90. }
  91. return -ENODEV;
  92. }
  93. /*
  94. * ISA probes that touch addresses < 0x400 (including those that also
  95. * look for EISA/PCI cards in addition to ISA cards).
  96. */
  97. static struct devprobe2 isa_probes[] __initdata = {
  98. #if defined(CONFIG_HP100) && defined(CONFIG_ISA) /* ISA, EISA */
  99. {hp100_probe, 0},
  100. #endif
  101. #ifdef CONFIG_3C515
  102. {tc515_probe, 0},
  103. #endif
  104. #ifdef CONFIG_ULTRA
  105. {ultra_probe, 0},
  106. #endif
  107. #ifdef CONFIG_WD80x3
  108. {wd_probe, 0},
  109. #endif
  110. #ifdef CONFIG_EL2 /* 3c503 */
  111. {el2_probe, 0},
  112. #endif
  113. #ifdef CONFIG_HPLAN
  114. {hp_probe, 0},
  115. #endif
  116. #ifdef CONFIG_HPLAN_PLUS
  117. {hp_plus_probe, 0},
  118. #endif
  119. #ifdef CONFIG_E2100 /* Cabletron E21xx series. */
  120. {e2100_probe, 0},
  121. #endif
  122. #if defined(CONFIG_NE2000) || \
  123. defined(CONFIG_NE_H8300) /* ISA (use ne2k-pci for PCI cards) */
  124. {ne_probe, 0},
  125. #endif
  126. #ifdef CONFIG_LANCE /* ISA/VLB (use pcnet32 for PCI cards) */
  127. {lance_probe, 0},
  128. #endif
  129. #ifdef CONFIG_SMC9194
  130. {smc_init, 0},
  131. #endif
  132. #ifdef CONFIG_SEEQ8005
  133. {seeq8005_probe, 0},
  134. #endif
  135. #ifdef CONFIG_CS89x0
  136. #ifndef CONFIG_CS89x0_PLATFORM
  137. {cs89x0_probe, 0},
  138. #endif
  139. #endif
  140. #ifdef CONFIG_AT1700
  141. {at1700_probe, 0},
  142. #endif
  143. #ifdef CONFIG_ETH16I
  144. {eth16i_probe, 0}, /* ICL EtherTeam 16i/32 */
  145. #endif
  146. #ifdef CONFIG_EEXPRESS /* Intel EtherExpress */
  147. {express_probe, 0},
  148. #endif
  149. #ifdef CONFIG_EEXPRESS_PRO /* Intel EtherExpress Pro/10 */
  150. {eepro_probe, 0},
  151. #endif
  152. #ifdef CONFIG_EWRK3 /* DEC EtherWORKS 3 */
  153. {ewrk3_probe, 0},
  154. #endif
  155. #if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET) /* Intel I82596 */
  156. {i82596_probe, 0},
  157. #endif
  158. #ifdef CONFIG_NI5010
  159. {ni5010_probe, 0},
  160. #endif
  161. #ifdef CONFIG_NI52
  162. {ni52_probe, 0},
  163. #endif
  164. #ifdef CONFIG_NI65
  165. {ni65_probe, 0},
  166. #endif
  167. {NULL, 0},
  168. };
  169. static struct devprobe2 m68k_probes[] __initdata = {
  170. #ifdef CONFIG_ATARILANCE /* Lance-based Atari ethernet boards */
  171. {atarilance_probe, 0},
  172. #endif
  173. #ifdef CONFIG_SUN3LANCE /* sun3 onboard Lance chip */
  174. {sun3lance_probe, 0},
  175. #endif
  176. #ifdef CONFIG_SUN3_82586 /* sun3 onboard Intel 82586 chip */
  177. {sun3_82586_probe, 0},
  178. #endif
  179. #ifdef CONFIG_APNE /* A1200 PCMCIA NE2000 */
  180. {apne_probe, 0},
  181. #endif
  182. #ifdef CONFIG_MVME147_NET /* MVME147 internal Ethernet */
  183. {mvme147lance_probe, 0},
  184. #endif
  185. #ifdef CONFIG_MAC8390 /* NuBus NS8390-based cards */
  186. {mac8390_probe, 0},
  187. #endif
  188. #ifdef CONFIG_MAC89x0
  189. {mac89x0_probe, 0},
  190. #endif
  191. {NULL, 0},
  192. };
  193. /*
  194. * Unified ethernet device probe, segmented per architecture and
  195. * per bus interface. This drives the legacy devices only for now.
  196. */
  197. static void __init ethif_probe2(int unit)
  198. {
  199. unsigned long base_addr = netdev_boot_base("eth", unit);
  200. if (base_addr == 1)
  201. return;
  202. (void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
  203. probe_list2(unit, isa_probes, base_addr == 0));
  204. }
  205. /* Statically configured drivers -- order matters here. */
  206. static int __init net_olddevs_init(void)
  207. {
  208. int num;
  209. #ifdef CONFIG_SBNI
  210. for (num = 0; num < 8; ++num)
  211. sbni_probe(num);
  212. #endif
  213. for (num = 0; num < 8; ++num)
  214. ethif_probe2(num);
  215. #ifdef CONFIG_COPS
  216. cops_probe(0);
  217. cops_probe(1);
  218. cops_probe(2);
  219. #endif
  220. #ifdef CONFIG_LTPC
  221. ltpc_probe();
  222. #endif
  223. return 0;
  224. }
  225. device_initcall(net_olddevs_init);