diff options
Diffstat (limited to 'drivers/net/wireless/orinoco_tmd.c')
| -rw-r--r-- | drivers/net/wireless/orinoco_tmd.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c deleted file mode 100644 index 5e68b702618..00000000000 --- a/drivers/net/wireless/orinoco_tmd.c +++ /dev/null @@ -1,260 +0,0 @@ -/* orinoco_tmd.c - * - * Driver for Prism II devices which would usually be driven by orinoco_cs, - * but are connected to the PCI bus by a TMD7160. - * - * Copyright (C) 2003 Joerg Dorchain <joerg AT dorchain.net> - * based heavily upon orinoco_plx.c Copyright (C) 2001 Daniel Barlow - * - * 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. - - * Caution: this is experimental and probably buggy. For success and - * failure reports for different cards and adaptors, see - * orinoco_tmd_pci_id_table near the end of the file. If you have a - * card we don't have the PCI id for, and looks like it should work, - * drop me mail with the id and "it works"/"it doesn't work". - * - * Note: if everything gets detected fine but it doesn't actually send - * or receive packets, your first port of call should probably be to - * try newer firmware in the card. Especially if you're doing Ad-Hoc - * modes - * - * The actual driving is done by orinoco.c, this is just resource - * allocation stuff. - * - * This driver is modeled after the orinoco_plx driver. The main - * difference is that the TMD chip has only IO port ranges and no - * memory space, i.e. no access to the CIS. Compared to the PLX chip, - * the io range functionalities are exchanged. - * - * Pheecom sells cards with the TMD chip as "ASIC version" - */ - -#define DRIVER_NAME "orinoco_tmd" -#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_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ -#define COR_RESET (0x80) /* reset bit in the COR register */ -#define TMD_RESET_TIME (500) /* milliseconds */ - -/* Orinoco TMD specific data */ -struct orinoco_tmd_card { - u32 tmd_io; -}; - - -/* - * Do a soft reset of the card using the Configuration Option Register - */ -static int orinoco_tmd_cor_reset(struct orinoco_private *priv) -{ - hermes_t *hw = &priv->hw; - struct orinoco_tmd_card *card = priv->card; - u32 addr = card->tmd_io; - unsigned long timeout; - u16 reg; - - outb(COR_VALUE | COR_RESET, addr); - mdelay(1); - - outb(COR_VALUE, addr); - mdelay(1); - - /* Just in case, wait more until the card is no longer busy */ - timeout = jiffies + (TMD_RESET_TIME * HZ / 1000); - reg = hermes_read_regn(hw, CMD); - while (time_before(jiffies, timeout) && (reg & HERMES_CMD_BUSY)) { - mdelay(1); - reg = hermes_read_regn(hw, CMD); - } - - /* Did we timeout ? */ - if (reg & HERMES_CMD_BUSY) { - printk(KERN_ERR PFX "Busy timeout\n"); - return -ETIMEDOUT; - } - - return 0; -} - - -static int orinoco_tmd_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - int err = 0; - struct orinoco_private *priv = NULL; - struct orinoco_tmd_card *card; - struct net_device *dev = NULL; - void __iomem *mem; - - 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; - } - - mem = pci_iomap(pdev, 2, 0); - if (! mem) { - err = -ENOMEM; - goto fail_iomap; - } - - /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), orinoco_tmd_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->tmd_io = 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, mem, HERMES_16BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected Orinoco/Prism2 TMD 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 = orinoco_tmd_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, mem); - - fail_iomap: - pci_release_regions(pdev); - - fail_resources: - pci_disable_device(pdev); - - return err; -} - -static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = dev->priv; - - BUG_ON(! dev); - - 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 orinoco_tmd_pci_id_table[] = { - {0x15e8, 0x0131, PCI_ANY_ID, PCI_ANY_ID,}, /* NDC and OEMs, e.g. pheecom */ - {0,}, -}; - -MODULE_DEVICE_TABLE(pci, orinoco_tmd_pci_id_table); - -static struct pci_driver orinoco_tmd_driver = { - .name = DRIVER_NAME, - .id_table = orinoco_tmd_pci_id_table, - .probe = orinoco_tmd_init_one, - .remove = __devexit_p(orinoco_tmd_remove_one), -}; - -static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION - " (Joerg Dorchain <joerg@dorchain.net>)"; -MODULE_AUTHOR("Joerg Dorchain <joerg@dorchain.net>"); -MODULE_DESCRIPTION("Driver for wireless LAN cards using the TMD7160 PCI bridge"); -MODULE_LICENSE("Dual MPL/GPL"); - -static int __init orinoco_tmd_init(void) -{ - printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&orinoco_tmd_driver); -} - -static void __exit orinoco_tmd_exit(void) -{ - pci_unregister_driver(&orinoco_tmd_driver); - ssleep(1); -} - -module_init(orinoco_tmd_init); -module_exit(orinoco_tmd_exit); - -/* - * Local variables: - * c-indent-level: 8 - * c-basic-offset: 8 - * tab-width: 8 - * End: - */ |
