Ви не можете вибрати більше 25 тем Теми мають розпочинатися з літери або цифри, можуть містити дефіси (-) і не повинні перевищувати 35 символів.

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  1. /**************************************************************************
  2. Etherboot - BOOTP/TFTP Bootstrap Program
  3. Prism2 NIC driver for Etherboot
  4. Wrapper for prism2_plx
  5. Written by Michael Brown of Fen Systems Ltd
  6. $Id$
  7. ***************************************************************************/
  8. /*
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2, or (at
  12. * your option) any later version.
  13. */
  14. #include <gpxe/pci.h>
  15. #include <nic.h>
  16. #define WLAN_HOSTIF WLAN_PLX
  17. #include "prism2.c"
  18. /*
  19. * Find PLX card. Prints out information strings from PCMCIA CIS as visual
  20. * confirmation of presence of card.
  21. *
  22. * Arguments:
  23. * hw device structure to be filled in
  24. * p PCI device structure
  25. *
  26. * Returns:
  27. * 1 Success
  28. */
  29. static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p )
  30. {
  31. int found = 0;
  32. uint32_t plx_lcr = 0; /* PLX9052 Local Configuration Register Base (I/O) */
  33. uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
  34. uint32_t iobase = 0; /* Prism2 I/O Base */
  35. unsigned char *cis_tpl = NULL;
  36. unsigned char *cis_string;
  37. /* Obtain all memory and IO base addresses */
  38. pci_read_config_dword( p, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr);
  39. plx_lcr &= PCI_BASE_ADDRESS_IO_MASK;
  40. pci_read_config_dword( p, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem);
  41. pci_read_config_dword( p, PRISM2_PLX_IO_BASE, &iobase);
  42. iobase &= PCI_BASE_ADDRESS_IO_MASK;
  43. /* Fill out hw structure */
  44. hw->membase = attr_mem;
  45. hw->iobase = iobase;
  46. printf ( "PLX9052 has local config registers at %#lx\n", plx_lcr );
  47. printf ( "Prism2 has attribute memory at %#lx and I/O base at %#lx\n", attr_mem, iobase );
  48. /* Search for CIS strings */
  49. printf ( "Searching for PCMCIA card...\n" );
  50. cis_tpl = bus_to_virt(attr_mem);
  51. while ( *cis_tpl != CISTPL_END ) {
  52. if ( *cis_tpl == CISTPL_VERS_1 ) {
  53. /* CISTPL_VERS_1 contains some nice text strings */
  54. printf ( "...found " );
  55. found = 1;
  56. cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
  57. while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
  58. printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
  59. cis_string += CIS_STEP;
  60. }
  61. printf ( "\n" );
  62. }
  63. /* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
  64. cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
  65. }
  66. if ( found == 0 ) {
  67. printf ( "...nothing found\n" );
  68. }
  69. ((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
  70. return found;
  71. }
  72. static int prism2_plx_probe ( struct nic *nic, struct pci_device *pci ) {
  73. hfa384x_t *hw = &hw_global;
  74. /* Find and intialise PLX Prism2 card */
  75. if ( ! prism2_find_plx ( hw, pci ) ) return 0;
  76. nic->ioaddr = hw->iobase;
  77. nic->irqno = 0;
  78. return prism2_probe ( nic, hw );
  79. }
  80. static void prism2_plx_disable ( struct nic *nic ) {
  81. prism2_disable ( nic );
  82. }
  83. static struct pci_device_id prism2_plx_nics[] = {
  84. PCI_ROM(0x1385, 0x4100, "ma301", "Netgear MA301"),
  85. PCI_ROM(0x10b7, 0x7770, "3c-airconnect", "3Com AirConnect"),
  86. PCI_ROM(0x111a, 0x1023, "ss1023", "Siemens SpeedStream SS1023"),
  87. PCI_ROM(0x15e8, 0x0130, "correga", "Correga"),
  88. PCI_ROM(0x1638, 0x1100, "smc2602w", "SMC EZConnect SMC2602W"), /* or Eumitcom PCI WL11000, Addtron AWA-100 */
  89. PCI_ROM(0x16ab, 0x1100, "gl24110p", "Global Sun Tech GL24110P"),
  90. PCI_ROM(0x16ab, 0x1101, "16ab-1101", "Unknown"),
  91. PCI_ROM(0x16ab, 0x1102, "wdt11", "Linksys WDT11"),
  92. PCI_ROM(0x16ec, 0x3685, "usr2415", "USR 2415"),
  93. PCI_ROM(0xec80, 0xec00, "f5d6000", "Belkin F5D6000"),
  94. PCI_ROM(0x126c, 0x8030, "emobility", "Nortel emobility"),
  95. };
  96. PCI_DRIVER ( prism2_plx_driver, prism2_plx_nics, PCI_NO_CLASS );
  97. DRIVER ( "Prism2/PLX", nic_driver, pci_driver, prism2_plx_driver,
  98. prism2_plx_probe, prism2_plx_disable );
  99. /*
  100. * Local variables:
  101. * c-basic-offset: 8
  102. * c-indent-level: 8
  103. * tab-width: 8
  104. * End:
  105. */