diff options
Diffstat (limited to 'drivers/staging/isdn/avm/b1pci.c')
| -rw-r--r-- | drivers/staging/isdn/avm/b1pci.c | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/drivers/staging/isdn/avm/b1pci.c b/drivers/staging/isdn/avm/b1pci.c deleted file mode 100644 index b76b57a82c02..000000000000 --- a/drivers/staging/isdn/avm/b1pci.c +++ /dev/null @@ -1,416 +0,0 @@ -/* $Id: b1pci.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Module for AVM B1 PCI-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/capi.h> -#include <asm/io.h> -#include <linux/init.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.2 $"; - -/* ------------------------------------------------------------- */ - -static struct pci_device_id b1pci_pci_tbl[] = { - { PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_B1, PCI_ANY_ID, PCI_ANY_ID }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(pci, b1pci_pci_tbl); -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM B1 PCI card"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static char *b1pci_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -static int b1pci_probe(struct capicardparams *p, struct pci_dev *pdev) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1pci: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - cinfo = card->ctrlinfo; - sprintf(card->name, "b1pci-%x", p->port); - card->port = p->port; - card->irq = p->irq; - card->cardtype = avm_b1pci; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "b1pci: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free; - } - b1_reset(card->port); - retval = b1_detect(card->port, card->cardtype); - if (retval) { - printk(KERN_NOTICE "b1pci: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_release_region; - } - b1_reset(card->port); - b1_getrevision(card); - - retval = request_irq(card->irq, b1_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "b1pci: unable to get IRQ %d.\n", card->irq); - retval = -EBUSY; - goto err_release_region; - } - - cinfo->capi_ctrl.driver_name = "b1pci"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1_register_appl; - cinfo->capi_ctrl.release_appl = b1_release_appl; - cinfo->capi_ctrl.send_message = b1_send_message; - cinfo->capi_ctrl.load_firmware = b1_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1_reset_ctr; - cinfo->capi_ctrl.procinfo = b1pci_procinfo; - cinfo->capi_ctrl.proc_show = b1_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - cinfo->capi_ctrl.owner = THIS_MODULE; - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1pci: attach controller failed.\n"); - goto err_free_irq; - } - - if (card->revision >= 4) { - printk(KERN_INFO "b1pci: AVM B1 PCI V4 at i/o %#x, irq %d, revision %d (no dma)\n", - card->port, card->irq, card->revision); - } else { - printk(KERN_INFO "b1pci: AVM B1 PCI at i/o %#x, irq %d, revision %d\n", - card->port, card->irq, card->revision); - } - - pci_set_drvdata(pdev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free: - b1_free_card(card); -err: - return retval; -} - -static void b1pci_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo = card->ctrlinfo; - unsigned int port = card->port; - - b1_reset(port); - b1_reset(port); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - release_region(card->port, AVMB1_PORTLEN); - b1_free_card(card); -} - -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 -/* ------------------------------------------------------------- */ - -static char *b1pciv4_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->membase : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1pci: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - card->dma = avmcard_dma_alloc("b1pci", pdev, 2048 + 128, 2048 + 128); - if (!card->dma) { - printk(KERN_WARNING "b1pci: dma alloc.\n"); - retval = -ENOMEM; - goto err_free; - } - - cinfo = card->ctrlinfo; - sprintf(card->name, "b1pciv4-%x", p->port); - card->port = p->port; - card->irq = p->irq; - card->membase = p->membase; - card->cardtype = avm_b1pci; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "b1pci: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free_dma; - } - - card->mbase = ioremap(card->membase, 64); - if (!card->mbase) { - printk(KERN_NOTICE "b1pci: can't remap memory at 0x%lx\n", - card->membase); - retval = -ENOMEM; - goto err_release_region; - } - - b1dma_reset(card); - - retval = b1pciv4_detect(card); - if (retval) { - printk(KERN_NOTICE "b1pci: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_unmap; - } - b1dma_reset(card); - b1_getrevision(card); - - retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "b1pci: unable to get IRQ %d.\n", - card->irq); - retval = -EBUSY; - goto err_unmap; - } - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "b1pciv4"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1dma_register_appl; - cinfo->capi_ctrl.release_appl = b1dma_release_appl; - cinfo->capi_ctrl.send_message = b1dma_send_message; - cinfo->capi_ctrl.load_firmware = b1dma_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr; - cinfo->capi_ctrl.procinfo = b1pciv4_procinfo; - cinfo->capi_ctrl.proc_show = b1dma_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1pci: attach controller failed.\n"); - goto err_free_irq; - } - card->cardnr = cinfo->capi_ctrl.cnr; - - printk(KERN_INFO "b1pci: AVM B1 PCI V4 at i/o %#x, irq %d, mem %#lx, revision %d (dma)\n", - card->port, card->irq, card->membase, card->revision); - - pci_set_drvdata(pdev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_unmap: - iounmap(card->mbase); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free_dma: - avmcard_dma_free(card->dma); -err_free: - b1_free_card(card); -err: - return retval; - -} - -static void b1pciv4_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo = card->ctrlinfo; - - b1dma_reset(card); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - iounmap(card->mbase); - release_region(card->port, AVMB1_PORTLEN); - avmcard_dma_free(card->dma); - b1_free_card(card); -} - -#endif /* CONFIG_ISDN_DRV_AVMB1_B1PCIV4 */ - -static int b1pci_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct capicardparams param; - int retval; - - if (pci_enable_device(pdev) < 0) { - printk(KERN_ERR "b1pci: failed to enable AVM-B1\n"); - return -ENODEV; - } - param.irq = pdev->irq; - - if (pci_resource_start(pdev, 2)) { /* B1 PCI V4 */ -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - pci_set_master(pdev); -#endif - param.membase = pci_resource_start(pdev, 0); - param.port = pci_resource_start(pdev, 2); - - printk(KERN_INFO "b1pci: PCI BIOS reports AVM-B1 V4 at i/o %#x, irq %d, mem %#x\n", - param.port, param.irq, param.membase); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - retval = b1pciv4_probe(¶m, pdev); -#else - retval = b1pci_probe(¶m, pdev); -#endif - if (retval != 0) { - printk(KERN_ERR "b1pci: no AVM-B1 V4 at i/o %#x, irq %d, mem %#x detected\n", - param.port, param.irq, param.membase); - } - } else { - param.membase = 0; - param.port = pci_resource_start(pdev, 1); - - printk(KERN_INFO "b1pci: PCI BIOS reports AVM-B1 at i/o %#x, irq %d\n", - param.port, param.irq); - retval = b1pci_probe(¶m, pdev); - if (retval != 0) { - printk(KERN_ERR "b1pci: no AVM-B1 at i/o %#x, irq %d detected\n", - param.port, param.irq); - } - } - return retval; -} - -static void b1pci_pci_remove(struct pci_dev *pdev) -{ -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - avmcard *card = pci_get_drvdata(pdev); - - if (card->dma) - b1pciv4_remove(pdev); - else - b1pci_remove(pdev); -#else - b1pci_remove(pdev); -#endif -} - -static struct pci_driver b1pci_pci_driver = { - .name = "b1pci", - .id_table = b1pci_pci_tbl, - .probe = b1pci_pci_probe, - .remove = b1pci_pci_remove, -}; - -static struct capi_driver capi_driver_b1pci = { - .name = "b1pci", - .revision = "1.0", -}; -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 -static struct capi_driver capi_driver_b1pciv4 = { - .name = "b1pciv4", - .revision = "1.0", -}; -#endif - -static int __init b1pci_init(void) -{ - char *p; - char rev[32]; - int err; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - - err = pci_register_driver(&b1pci_pci_driver); - if (!err) { - strlcpy(capi_driver_b1pci.revision, rev, 32); - register_capi_driver(&capi_driver_b1pci); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - strlcpy(capi_driver_b1pciv4.revision, rev, 32); - register_capi_driver(&capi_driver_b1pciv4); -#endif - printk(KERN_INFO "b1pci: revision %s\n", rev); - } - return err; -} - -static void __exit b1pci_exit(void) -{ - unregister_capi_driver(&capi_driver_b1pci); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - unregister_capi_driver(&capi_driver_b1pciv4); -#endif - pci_unregister_driver(&b1pci_pci_driver); -} - -module_init(b1pci_init); -module_exit(b1pci_exit); |