diff options
Diffstat (limited to 'drivers/isdn/hisax/st5481_init.c')
| -rw-r--r-- | drivers/isdn/hisax/st5481_init.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c deleted file mode 100644 index 54ef9e4f8cbc..000000000000 --- a/drivers/isdn/hisax/st5481_init.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Driver for ST5481 USB ISDN modem - * - * Author Frode Isaksen - * Copyright 2001 by Frode Isaksen <fisaksen@bewan.com> - * 2001 by Kai Germaschewski <kai.germaschewski@gmx.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -/* - * TODO: - * - * b layer1 delay? - * hotplug / unregister issues - * mod_inc/dec_use_count - * unify parts of d/b channel usb handling - * file header - * avoid copy to isoc buffer? - * improve usb delay? - * merge l1 state machines? - * clean up debug - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/usb.h> -#include <linux/slab.h> -#include "st5481.h" - -MODULE_DESCRIPTION("ISDN4Linux: driver for ST5481 USB ISDN adapter"); -MODULE_AUTHOR("Frode Isaksen"); -MODULE_LICENSE("GPL"); - -static int protocol = 2; /* EURO-ISDN Default */ -module_param(protocol, int, 0); - -static int number_of_leds = 2; /* 2 LEDs on the adpater default */ -module_param(number_of_leds, int, 0); - -#ifdef CONFIG_HISAX_DEBUG -static int debug = 0; -module_param(debug, int, 0); -#endif -int st5481_debug; - -/* ====================================================================== - * registration/deregistration with the USB layer - */ - -/* - * This function will be called when the adapter is plugged - * into the USB bus. - */ -static int probe_st5481(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct st5481_adapter *adapter; - struct hisax_b_if *b_if[2]; - int retval, i; - - printk(KERN_INFO "st541: found adapter VendorId %04x, ProductId %04x, LEDs %d\n", - le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct), - number_of_leds); - - adapter = kzalloc(sizeof(struct st5481_adapter), GFP_KERNEL); - if (!adapter) - return -ENOMEM; - - adapter->number_of_leds = number_of_leds; - adapter->usb_dev = dev; - - adapter->hisax_d_if.owner = THIS_MODULE; - adapter->hisax_d_if.ifc.priv = adapter; - adapter->hisax_d_if.ifc.l2l1 = st5481_d_l2l1; - - for (i = 0; i < 2; i++) { - adapter->bcs[i].adapter = adapter; - adapter->bcs[i].channel = i; - adapter->bcs[i].b_if.ifc.priv = &adapter->bcs[i]; - adapter->bcs[i].b_if.ifc.l2l1 = st5481_b_l2l1; - } - - retval = st5481_setup_usb(adapter); - if (retval < 0) - goto err; - - retval = st5481_setup_d(adapter); - if (retval < 0) - goto err_usb; - - retval = st5481_setup_b(&adapter->bcs[0]); - if (retval < 0) - goto err_d; - - retval = st5481_setup_b(&adapter->bcs[1]); - if (retval < 0) - goto err_b; - - for (i = 0; i < 2; i++) - b_if[i] = &adapter->bcs[i].b_if; - - if (hisax_register(&adapter->hisax_d_if, b_if, "st5481_usb", - protocol) != 0) - goto err_b1; - - st5481_start(adapter); - - usb_set_intfdata(intf, adapter); - return 0; - -err_b1: - st5481_release_b(&adapter->bcs[1]); -err_b: - st5481_release_b(&adapter->bcs[0]); -err_d: - st5481_release_d(adapter); -err_usb: - st5481_release_usb(adapter); -err: - kfree(adapter); - return -EIO; -} - -/* - * This function will be called when the adapter is removed - * from the USB bus. - */ -static void disconnect_st5481(struct usb_interface *intf) -{ - struct st5481_adapter *adapter = usb_get_intfdata(intf); - - DBG(1, ""); - - usb_set_intfdata(intf, NULL); - if (!adapter) - return; - - st5481_stop(adapter); - st5481_release_b(&adapter->bcs[1]); - st5481_release_b(&adapter->bcs[0]); - st5481_release_d(adapter); - // we would actually better wait for completion of outstanding urbs - mdelay(2); - st5481_release_usb(adapter); - - hisax_unregister(&adapter->hisax_d_if); - - kfree(adapter); -} - -/* - * The last 4 bits in the Product Id is set with 4 pins on the chip. - */ -static struct usb_device_id st5481_ids[] = { - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x0) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x1) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x2) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x3) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x4) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x5) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x6) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x7) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x8) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0x9) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xA) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xB) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xC) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xD) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xE) }, - { USB_DEVICE(ST_VENDOR_ID, ST5481_PRODUCT_ID + 0xF) }, - { } -}; -MODULE_DEVICE_TABLE(usb, st5481_ids); - -static struct usb_driver st5481_usb_driver = { - .name = "st5481_usb", - .probe = probe_st5481, - .disconnect = disconnect_st5481, - .id_table = st5481_ids, - .disable_hub_initiated_lpm = 1, -}; - -static int __init st5481_usb_init(void) -{ - int retval; - -#ifdef CONFIG_HISAX_DEBUG - st5481_debug = debug; -#endif - - printk(KERN_INFO "hisax_st5481: ST5481 USB ISDN driver $Revision: 2.4.2.3 $\n"); - - retval = st5481_d_init(); - if (retval < 0) - goto out; - - retval = usb_register(&st5481_usb_driver); - if (retval < 0) - goto out_d_exit; - - return 0; - -out_d_exit: - st5481_d_exit(); -out: - return retval; -} - -static void __exit st5481_usb_exit(void) -{ - usb_deregister(&st5481_usb_driver); - st5481_d_exit(); -} - -module_init(st5481_usb_init); -module_exit(st5481_usb_exit); |