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path: root/drivers/net/wireless/orinoco_nortel.c
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Diffstat (limited to 'drivers/net/wireless/orinoco_nortel.c')
-rw-r--r--drivers/net/wireless/orinoco_nortel.c312
1 files changed, 0 insertions, 312 deletions
diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c
deleted file mode 100644
index d1a670b3533..00000000000
--- a/drivers/net/wireless/orinoco_nortel.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/* orinoco_nortel.c
- *
- * Driver for Prism II devices which would usually be driven by orinoco_cs,
- * but are connected to the PCI bus by a PCI-to-PCMCIA adapter used in
- * Nortel emobility, Symbol LA-4113 and Symbol LA-4123.
- * but are connected to the PCI bus by a Nortel PCI-PCMCIA-Adapter.
- *
- * Copyright (C) 2002 Tobias Hoffmann
- * (C) 2003 Christoph Jungegger <disdos@traum404.de>
- *
- * Some of this code is borrowed from orinoco_plx.c
- * Copyright (C) 2001 Daniel Barlow
- * Some of this code is borrowed from orinoco_pci.c
- * Copyright (C) 2001 Jean Tourrilhes
- * Some of this code is "inspired" by linux-wlan-ng-0.1.10, but nothing
- * has been copied from it. linux-wlan-ng-0.1.10 is originally :
- * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License
- * at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and
- * limitations under the License.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License version 2 (the "GPL"), in
- * which case the provisions of the GPL are applicable instead of the
- * above. If you wish to allow the use of your version of this file
- * only under the terms of the GPL and not to allow others to use your
- * version of this file under the MPL, indicate your decision by
- * deleting the provisions above and replace them with the notice and
- * other provisions required by the GPL. If you do not delete the
- * provisions above, a recipient may use your version of this file
- * under either the MPL or the GPL.
- */
-
-#define DRIVER_NAME "orinoco_nortel"
-#define PFX DRIVER_NAME ": "
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <pcmcia/cisreg.h>
-
-#include "orinoco.h"
-
-#define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */
-#define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */
-
-
-/* Nortel specific data */
-struct nortel_pci_card {
- unsigned long iobase1;
- unsigned long iobase2;
-};
-
-/*
- * Do a soft reset of the PCI card using the Configuration Option Register
- * We need this to get going...
- * This is the part of the code that is strongly inspired from wlan-ng
- *
- * Note bis : Don't try to access HERMES_CMD during the reset phase.
- * It just won't work !
- */
-static int nortel_pci_cor_reset(struct orinoco_private *priv)
-{
- struct nortel_pci_card *card = priv->card;
-
- /* Assert the reset until the card notice */
- outw_p(8, card->iobase1 + 2);
- inw(card->iobase2 + COR_OFFSET);
- outw_p(0x80, card->iobase2 + COR_OFFSET);
- mdelay(1);
-
- /* Give time for the card to recover from this hard effort */
- outw_p(0, card->iobase2 + COR_OFFSET);
- outw_p(0, card->iobase2 + COR_OFFSET);
- mdelay(1);
-
- /* set COR as usual */
- outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
- outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
- mdelay(1);
-
- outw_p(0x228, card->iobase1 + 2);
-
- return 0;
-}
-
-static int nortel_pci_hw_init(struct nortel_pci_card *card)
-{
- int i;
- u32 reg;
-
- /* setup bridge */
- if (inw(card->iobase1) & 1) {
- printk(KERN_ERR PFX "brg1 answer1 wrong\n");
- return -EBUSY;
- }
- outw_p(0x118, card->iobase1 + 2);
- outw_p(0x108, card->iobase1 + 2);
- mdelay(30);
- outw_p(0x8, card->iobase1 + 2);
- for (i = 0; i < 30; i++) {
- mdelay(30);
- if (inw(card->iobase1) & 0x10) {
- break;
- }
- }
- if (i == 30) {
- printk(KERN_ERR PFX "brg1 timed out\n");
- return -EBUSY;
- }
- if (inw(card->iobase2 + 0xe0) & 1) {
- printk(KERN_ERR PFX "brg2 answer1 wrong\n");
- return -EBUSY;
- }
- if (inw(card->iobase2 + 0xe2) & 1) {
- printk(KERN_ERR PFX "brg2 answer2 wrong\n");
- return -EBUSY;
- }
- if (inw(card->iobase2 + 0xe4) & 1) {
- printk(KERN_ERR PFX "brg2 answer3 wrong\n");
- return -EBUSY;
- }
-
- /* set the PCMCIA COR-Register */
- outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
- mdelay(1);
- reg = inw(card->iobase2 + COR_OFFSET);
- if (reg != COR_VALUE) {
- printk(KERN_ERR PFX "Error setting COR value (reg=%x)\n",
- reg);
- return -EBUSY;
- }
-
- /* set leds */
- outw_p(1, card->iobase1 + 10);
- return 0;
-}
-
-static int nortel_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- int err;
- struct orinoco_private *priv;
- struct nortel_pci_card *card;
- struct net_device *dev;
- void __iomem *iomem;
-
- err = pci_enable_device(pdev);
- if (err) {
- printk(KERN_ERR PFX "Cannot enable PCI device\n");
- return err;
- }
-
- err = pci_request_regions(pdev, DRIVER_NAME);
- if (err != 0) {
- printk(KERN_ERR PFX "Cannot obtain PCI resources\n");
- goto fail_resources;
- }
-
- iomem = pci_iomap(pdev, 2, 0);
- if (!iomem) {
- err = -ENOMEM;
- goto fail_map_io;
- }
-
- /* Allocate network device */
- dev = alloc_orinocodev(sizeof(*card), nortel_pci_cor_reset);
- if (!dev) {
- printk(KERN_ERR PFX "Cannot allocate network device\n");
- err = -ENOMEM;
- goto fail_alloc;
- }
-
- priv = netdev_priv(dev);
- card = priv->card;
- card->iobase1 = pci_resource_start(pdev, 0);
- card->iobase2 = pci_resource_start(pdev, 1);
- dev->base_addr = pci_resource_start(pdev, 2);
- SET_MODULE_OWNER(dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- hermes_struct_init(&priv->hw, iomem, HERMES_16BIT_REGSPACING);
-
- printk(KERN_DEBUG PFX "Detected Nortel PCI device at %s irq:%d, "
- "io addr:0x%lx\n", pci_name(pdev), pdev->irq, dev->base_addr);
-
- err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
- dev->name, dev);
- if (err) {
- printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
- err = -EBUSY;
- goto fail_irq;
- }
- dev->irq = pdev->irq;
-
- err = nortel_pci_hw_init(card);
- if (err) {
- printk(KERN_ERR PFX "Hardware initialization failed\n");
- goto fail;
- }
-
- err = nortel_pci_cor_reset(priv);
- if (err) {
- printk(KERN_ERR PFX "Initial reset failed\n");
- goto fail;
- }
-
-
- err = register_netdev(dev);
- if (err) {
- printk(KERN_ERR PFX "Cannot register network device\n");
- goto fail;
- }
-
- pci_set_drvdata(pdev, dev);
-
- return 0;
-
- fail:
- free_irq(pdev->irq, dev);
-
- fail_irq:
- pci_set_drvdata(pdev, NULL);
- free_orinocodev(dev);
-
- fail_alloc:
- pci_iounmap(pdev, iomem);
-
- fail_map_io:
- pci_release_regions(pdev);
-
- fail_resources:
- pci_disable_device(pdev);
-
- return err;
-}
-
-static void __devexit nortel_pci_remove_one(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct orinoco_private *priv = netdev_priv(dev);
- struct nortel_pci_card *card = priv->card;
-
- /* clear leds */
- outw_p(0, card->iobase1 + 10);
-
- unregister_netdev(dev);
- free_irq(dev->irq, dev);
- pci_set_drvdata(pdev, NULL);
- free_orinocodev(dev);
- pci_iounmap(pdev, priv->hw.iobase);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
-}
-
-
-static struct pci_device_id nortel_pci_id_table[] = {
- /* Nortel emobility PCI */
- {0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,},
- /* Symbol LA-4123 PCI */
- {0x1562, 0x0001, PCI_ANY_ID, PCI_ANY_ID,},
- {0,},
-};
-
-MODULE_DEVICE_TABLE(pci, nortel_pci_id_table);
-
-static struct pci_driver nortel_pci_driver = {
- .name = DRIVER_NAME,
- .id_table = nortel_pci_id_table,
- .probe = nortel_pci_init_one,
- .remove = __devexit_p(nortel_pci_remove_one),
-};
-
-static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
- " (Tobias Hoffmann & Christoph Jungegger <disdos@traum404.de>)";
-MODULE_AUTHOR("Christoph Jungegger <disdos@traum404.de>");
-MODULE_DESCRIPTION
- ("Driver for wireless LAN cards using the Nortel PCI bridge");
-MODULE_LICENSE("Dual MPL/GPL");
-
-static int __init nortel_pci_init(void)
-{
- printk(KERN_DEBUG "%s\n", version);
- return pci_module_init(&nortel_pci_driver);
-}
-
-static void __exit nortel_pci_exit(void)
-{
- pci_unregister_driver(&nortel_pci_driver);
- ssleep(1);
-}
-
-module_init(nortel_pci_init);
-module_exit(nortel_pci_exit);
-
-/*
- * Local variables:
- * c-indent-level: 8
- * c-basic-offset: 8
- * tab-width: 8
- * End:
- */
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