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Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/drivers/net/prism2_plx.c')
-rw-r--r--contrib/syslinux-4.02/gpxe/src/drivers/net/prism2_plx.c122
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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:
+ */