1 files changed, 122 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/drivers/net/prism2_plx.c b/contrib/syslinux-4.02/gpxe/src/drivers/net/prism2_plx.c
new file mode 100644
index 0000000..9fb5be2
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/drivers/net/prism2_plx.c
@@ -0,0 +1,122 @@
+/**************************************************************************
+Etherboot -  BOOTP/TFTP Bootstrap Program
+Prism2 NIC driver for Etherboot
+Wrapper for prism2_plx
+
+Written by Michael Brown of Fen Systems Ltd
+$Id$
+***************************************************************************/
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2, or (at
+ * your option) any later version.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <gpxe/pci.h>
+#include <nic.h>
+
+#define WLAN_HOSTIF WLAN_PLX
+#include "prism2.c"
+
+/*
+ * Find PLX card.  Prints out information strings from PCMCIA CIS as visual
+ * confirmation of presence of card.
+ *
+ * Arguments:
+ *	hw		device structure to be filled in
+ *      p               PCI device structure
+ *
+ * Returns:
+ *      1               Success
+ */
+static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p )
+{
+  int found = 0;
+  uint32_t plx_lcr  = 0; /* PLX9052 Local Configuration Register Base (I/O) */
+  uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
+  uint32_t iobase   = 0; /* Prism2 I/O Base */
+  unsigned char *cis_tpl  = NULL;
+  unsigned char *cis_string;
+  
+  /* Obtain all memory and IO base addresses */
+  pci_read_config_dword( p, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr);
+  plx_lcr &= PCI_BASE_ADDRESS_IO_MASK;
+  pci_read_config_dword( p, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem);
+  pci_read_config_dword( p, PRISM2_PLX_IO_BASE, &iobase);
+  iobase &= PCI_BASE_ADDRESS_IO_MASK;
+
+  /* Fill out hw structure */
+  hw->iobase = iobase;
+  printf ( "PLX9052 has local config registers at %#x\n", plx_lcr );
+  printf ( "Prism2 has attribute memory at %#x and I/O base at %#x\n", attr_mem, iobase );
+
+  /* Search for CIS strings */
+  printf ( "Searching for PCMCIA card...\n" );
+  cis_tpl = bus_to_virt(attr_mem);
+  while ( *cis_tpl != CISTPL_END ) {
+    if ( *cis_tpl == CISTPL_VERS_1 ) {
+      /* CISTPL_VERS_1 contains some nice text strings */
+      printf ( "...found " );
+      found = 1;
+      cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
+      while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
+	printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
+	cis_string += CIS_STEP;
+      }
+      printf ( "\n" );
+    }
+    /* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
+    cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
+  }
+  if ( found == 0 ) {
+    printf ( "...nothing found\n" );
+  }
+  ((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
+  return found;
+}
+
+static int prism2_plx_probe ( struct nic *nic, struct pci_device *pci ) {
+  hfa384x_t *hw = &hw_global;
+  
+  /* Find and intialise PLX Prism2 card */
+  if ( ! prism2_find_plx ( hw, pci ) ) return 0;
+  nic->ioaddr = hw->iobase;
+  nic->irqno  = 0;
+  return prism2_probe ( nic, hw );
+}
+
+static void prism2_plx_disable ( struct nic *nic ) {
+  prism2_disable ( nic );
+}
+
+static struct pci_device_id prism2_plx_nics[] = {
+PCI_ROM(0x1385, 0x4100, "ma301",         "Netgear MA301", 0),
+PCI_ROM(0x10b7, 0x7770, "3c-airconnect", "3Com AirConnect", 0),
+PCI_ROM(0x111a, 0x1023, "ss1023",        "Siemens SpeedStream SS1023", 0),
+PCI_ROM(0x15e8, 0x0130, "correga",       "Correga", 0),
+PCI_ROM(0x1638, 0x1100, "smc2602w",      "SMC EZConnect SMC2602W", 0),	/* or Eumitcom PCI WL11000, Addtron AWA-100 */
+PCI_ROM(0x16ab, 0x1100, "gl24110p",      "Global Sun Tech GL24110P", 0),
+PCI_ROM(0x16ab, 0x1101, "16ab-1101",     "Unknown", 0),
+PCI_ROM(0x16ab, 0x1102, "wdt11",         "Linksys WDT11", 0),
+PCI_ROM(0x16ec, 0x3685, "usr2415",       "USR 2415", 0),
+PCI_ROM(0xec80, 0xec00, "f5d6000",       "Belkin F5D6000", 0),
+PCI_ROM(0x126c, 0x8030, "emobility",     "Nortel emobility", 0),
+};
+
+PCI_DRIVER ( prism2_plx_driver, prism2_plx_nics, PCI_NO_CLASS );
+
+
+DRIVER ( "Prism2/PLX", nic_driver, pci_driver, prism2_plx_driver,
+	 prism2_plx_probe, prism2_plx_disable );
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ *  c-indent-level: 8
+ *  tab-width: 8
+ * End:
+ */