8406115834
Access to the gpxe.org and etherboot.org domains and associated resources has been revoked by the registrant of the domain. Work around this problem by renaming project from gPXE to iPXE, and updating URLs to match. Also update README, LOG and COPYRIGHTS to remove obsolete information. Signed-off-by: Michael Brown <mcb30@ipxe.org>
123 lines
4.1 KiB
C
123 lines
4.1 KiB
C
/**************************************************************************
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Etherboot - BOOTP/TFTP Bootstrap Program
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Prism2 NIC driver for Etherboot
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Wrapper for prism2_plx
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Written by Michael Brown of Fen Systems Ltd
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$Id$
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***************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2, or (at
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* your option) any later version.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <ipxe/pci.h>
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#include <nic.h>
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#define WLAN_HOSTIF WLAN_PLX
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#include "prism2.c"
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/*
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* Find PLX card. Prints out information strings from PCMCIA CIS as visual
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* confirmation of presence of card.
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*
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* Arguments:
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* hw device structure to be filled in
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* p PCI device structure
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*
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* Returns:
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* 1 Success
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*/
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static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p )
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{
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int found = 0;
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uint32_t plx_lcr = 0; /* PLX9052 Local Configuration Register Base (I/O) */
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uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
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uint32_t iobase = 0; /* Prism2 I/O Base */
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unsigned char *cis_tpl = NULL;
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unsigned char *cis_string;
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/* Obtain all memory and IO base addresses */
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pci_read_config_dword( p, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr);
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plx_lcr &= PCI_BASE_ADDRESS_IO_MASK;
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pci_read_config_dword( p, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem);
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pci_read_config_dword( p, PRISM2_PLX_IO_BASE, &iobase);
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iobase &= PCI_BASE_ADDRESS_IO_MASK;
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/* Fill out hw structure */
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hw->iobase = iobase;
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printf ( "PLX9052 has local config registers at %#x\n", plx_lcr );
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printf ( "Prism2 has attribute memory at %#x and I/O base at %#x\n", attr_mem, iobase );
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/* Search for CIS strings */
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printf ( "Searching for PCMCIA card...\n" );
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cis_tpl = bus_to_virt(attr_mem);
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while ( *cis_tpl != CISTPL_END ) {
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if ( *cis_tpl == CISTPL_VERS_1 ) {
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/* CISTPL_VERS_1 contains some nice text strings */
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printf ( "...found " );
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found = 1;
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cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
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while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
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printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
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cis_string += CIS_STEP;
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}
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printf ( "\n" );
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}
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/* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
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cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
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}
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if ( found == 0 ) {
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printf ( "...nothing found\n" );
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}
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((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
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return found;
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}
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static int prism2_plx_probe ( struct nic *nic, struct pci_device *pci ) {
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hfa384x_t *hw = &hw_global;
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/* Find and intialise PLX Prism2 card */
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if ( ! prism2_find_plx ( hw, pci ) ) return 0;
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nic->ioaddr = hw->iobase;
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nic->irqno = 0;
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return prism2_probe ( nic, hw );
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}
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static void prism2_plx_disable ( struct nic *nic ) {
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prism2_disable ( nic );
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}
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static struct pci_device_id prism2_plx_nics[] = {
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PCI_ROM(0x1385, 0x4100, "ma301", "Netgear MA301", 0),
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PCI_ROM(0x10b7, 0x7770, "3c-airconnect", "3Com AirConnect", 0),
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PCI_ROM(0x111a, 0x1023, "ss1023", "Siemens SpeedStream SS1023", 0),
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PCI_ROM(0x15e8, 0x0130, "correga", "Correga", 0),
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PCI_ROM(0x1638, 0x1100, "smc2602w", "SMC EZConnect SMC2602W", 0), /* or Eumitcom PCI WL11000, Addtron AWA-100 */
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PCI_ROM(0x16ab, 0x1100, "gl24110p", "Global Sun Tech GL24110P", 0),
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PCI_ROM(0x16ab, 0x1101, "16ab-1101", "Unknown", 0),
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PCI_ROM(0x16ab, 0x1102, "wdt11", "Linksys WDT11", 0),
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PCI_ROM(0x16ec, 0x3685, "usr2415", "USR 2415", 0),
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PCI_ROM(0xec80, 0xec00, "f5d6000", "Belkin F5D6000", 0),
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PCI_ROM(0x126c, 0x8030, "emobility", "Nortel emobility", 0),
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};
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PCI_DRIVER ( prism2_plx_driver, prism2_plx_nics, PCI_NO_CLASS );
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DRIVER ( "Prism2/PLX", nic_driver, pci_driver, prism2_plx_driver,
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prism2_plx_probe, prism2_plx_disable );
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/*
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* Local variables:
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* c-basic-offset: 8
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* c-indent-level: 8
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* tab-width: 8
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* End:
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*/
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