Esempio n. 1
0
static void elsa_cs_detach(dev_link_t *link)
{
    dev_link_t **linkp;
    local_info_t *info = link->priv;
    int ret;

    DEBUG(0, "elsa_cs_detach(0x%p)\n", link);

    /* Locate device structure */
    for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
        if (*linkp == link) break;
    if (*linkp == NULL)
        return;

    if (link->state & DEV_CONFIG)
        elsa_cs_release(link);

    /* Break the link with Card Services */
    if (link->handle) {
        ret = pcmcia_deregister_client(link->handle);
	if (ret != CS_SUCCESS)
	    cs_error(link->handle, DeregisterClient, ret);
    }

    /* Unlink device structure and free it */
    *linkp = link->next;
    kfree(info);

} /* elsa_cs_detach */
Esempio n. 2
0
static void elsa_cs_detach(struct pcmcia_device *link)
{
	local_info_t *info = link->priv;

	dev_dbg(&link->dev, "elsa_cs_detach(0x%p)\n", link);

	info->busy = 1;
	elsa_cs_release(link);

	kfree(info);
} /* elsa_cs_detach */
Esempio n. 3
0
static int elsa_cs_config(struct pcmcia_device *link)
{
	int i;
	IsdnCard_t icard;

	dev_dbg(&link->dev, "elsa_config(0x%p)\n", link);

	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;

	i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL);
	if (i != 0)
		goto failed;

	if (!link->irq)
		goto failed;

	i = pcmcia_enable_device(link);
	if (i != 0)
		goto failed;

	icard.para[0] = link->irq;
	icard.para[1] = link->resource[0]->start;
	icard.protocol = protocol;
	icard.typ = ISDN_CTYPE_ELSA_PCMCIA;

	i = hisax_init_pcmcia(link, &(((local_info_t *)link->priv)->busy), &icard);
	if (i < 0) {
		printk(KERN_ERR "elsa_cs: failed to initialize Elsa "
		       "PCMCIA %d with %pR\n", i, link->resource[0]);
		elsa_cs_release(link);
	} else
		((local_info_t *)link->priv)->cardnr = i;

	return 0;
failed:
	elsa_cs_release(link);
	return -ENODEV;
} /* elsa_cs_config */
static void elsa_cs_detach(struct pcmcia_device *p_dev)
{
    dev_link_t *link = dev_to_instance(p_dev);
    local_info_t *info = link->priv;

    DEBUG(0, "elsa_cs_detach(0x%p)\n", link);

    if (link->state & DEV_CONFIG) {
	    info->busy = 1;
	    elsa_cs_release(link);
    }

    kfree(info);

} /* elsa_cs_detach */
Esempio n. 5
0
static void elsa_cs_detach(dev_link_t *link)
{
    dev_link_t **linkp;
    local_info_t *info = link->priv;
    int ret;

    DEBUG(0, "elsa_cs_detach(0x%p)\n", link);

    /* Locate device structure */
    for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
        if (*linkp == link) break;
    if (*linkp == NULL)
        return;

    del_timer(&link->release);
    if (link->state & DEV_CONFIG)
        elsa_cs_release((u_long)link);

    /*
       If the device is currently configured and active, we won't
       actually delete it yet.  Instead, it is marked so that when
       the release() function is called, that will trigger a proper
       detach().
    */
    if (link->state & DEV_CONFIG) {
      DEBUG(0, "elsa_cs: detach postponed, '%s' "
               "still locked\n", link->dev->dev_name);
        link->state |= DEV_STALE_LINK;
        return;
    }

    /* Break the link with Card Services */
    if (link->handle) {
        ret = CardServices(DeregisterClient, link->handle);
	if (ret != CS_SUCCESS)
	    cs_error(link->handle, DeregisterClient, ret);
    }

    /* Unlink device structure and free it */
    *linkp = link->next;
    kfree(info);

} /* elsa_cs_detach */
Esempio n. 6
0
static int elsa_cs_event(event_t event, int priority,
                          event_callback_args_t *args)
{
    dev_link_t *link = args->client_data;
    local_info_t *dev = link->priv;

    DEBUG(1, "elsa_cs_event(%d)\n", event);

    switch (event) {
    case CS_EVENT_CARD_REMOVAL:
        link->state &= ~DEV_PRESENT;
        if (link->state & DEV_CONFIG) {
            ((local_info_t*)link->priv)->busy = 1;
	    elsa_cs_release(link);
        }
        break;
    case CS_EVENT_CARD_INSERTION:
        link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
        elsa_cs_config(link);
        break;
    case CS_EVENT_PM_SUSPEND:
        link->state |= DEV_SUSPEND;
        /* Fall through... */
    case CS_EVENT_RESET_PHYSICAL:
        /* Mark the device as stopped, to block IO until later */
        dev->busy = 1;
        if (link->state & DEV_CONFIG)
            pcmcia_release_configuration(link->handle);
        break;
    case CS_EVENT_PM_RESUME:
        link->state &= ~DEV_SUSPEND;
        /* Fall through... */
    case CS_EVENT_CARD_RESET:
        if (link->state & DEV_CONFIG)
            pcmcia_request_configuration(link->handle, &link->conf);
        dev->busy = 0;
        break;
    }
    return 0;
} /* elsa_cs_event */
Esempio n. 7
0
static void elsa_cs_config(dev_link_t *link)
{
    client_handle_t handle;
    tuple_t tuple;
    cisparse_t parse;
    local_info_t *dev;
    int i, j, last_fn;
    u_short buf[128];
    cistpl_cftable_entry_t *cf = &parse.cftable_entry;

    DEBUG(0, "elsa_config(0x%p)\n", link);
    handle = link->handle;
    dev = link->priv;

    /*
       This reads the card's CONFIG tuple to find its configuration
       registers.
    */
    tuple.DesiredTuple = CISTPL_CONFIG;
    tuple.TupleData = (cisdata_t *)buf;
    tuple.TupleDataMax = 255;
    tuple.TupleOffset = 0;
    tuple.Attributes = 0;
    i = first_tuple(handle, &tuple, &parse);
    if (i != CS_SUCCESS) {
        last_fn = ParseTuple;
	goto cs_failed;
    }
    link->conf.ConfigBase = parse.config.base;
    link->conf.Present = parse.config.rmask[0];

    /* Configure card */
    link->state |= DEV_CONFIG;

    tuple.TupleData = (cisdata_t *)buf;
    tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
    tuple.Attributes = 0;
    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
    i = first_tuple(handle, &tuple, &parse);
    while (i == CS_SUCCESS) {
        if ( (cf->io.nwin > 0) && cf->io.win[0].base) {
            printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n");
            link->conf.ConfigIndex = cf->index;
            link->io.BasePort1 = cf->io.win[0].base;
            i = CardServices(RequestIO, link->handle, &link->io);
            if (i == CS_SUCCESS) break;
        } else {
          printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n");
          link->conf.ConfigIndex = cf->index;
          for (i = 0, j = 0x2f0; j > 0x100; j -= 0x10) {
            link->io.BasePort1 = j;
            i = CardServices(RequestIO, link->handle, &link->io);
            if (i == CS_SUCCESS) break;
          }
          break;
        }
        i = next_tuple(handle, &tuple, &parse);
    }

    if (i != CS_SUCCESS) {
	last_fn = RequestIO;
	goto cs_failed;
    }

    i = CardServices(RequestIRQ, link->handle, &link->irq);
    if (i != CS_SUCCESS) {
        link->irq.AssignedIRQ = 0;
	last_fn = RequestIRQ;
        goto cs_failed;
    }

    i = CardServices(RequestConfiguration, link->handle, &link->conf);
    if (i != CS_SUCCESS) {
      last_fn = RequestConfiguration;
      goto cs_failed;
    }

    /* At this point, the dev_node_t structure(s) should be
       initialized and arranged in a linked list at link->dev. *//*  */
    sprintf(dev->node.dev_name, "elsa");
    dev->node.major = dev->node.minor = 0x0;

    link->dev = &dev->node;

    /* Finally, report what we've done */
    printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d",
           dev->node.dev_name, link->conf.ConfigIndex,
           link->conf.Vcc/10, link->conf.Vcc%10);
    if (link->conf.Vpp1)
        printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10);
    if (link->conf.Attributes & CONF_ENABLE_IRQ)
        printk(", irq %d", link->irq.AssignedIRQ);
    if (link->io.NumPorts1)
        printk(", io 0x%04x-0x%04x", link->io.BasePort1,
               link->io.BasePort1+link->io.NumPorts1-1);
    if (link->io.NumPorts2)
        printk(" & 0x%04x-0x%04x", link->io.BasePort2,
               link->io.BasePort2+link->io.NumPorts2-1);
    printk("\n");

    link->state &= ~DEV_CONFIG_PENDING;

    elsa_init_pcmcia(link->io.BasePort1, link->irq.AssignedIRQ,
                     &(((local_info_t*)link->priv)->busy),
                     protocol);
    return;
cs_failed:
    cs_error(link->handle, last_fn, i);
    elsa_cs_release((u_long)link);
} /* elsa_cs_config */
Esempio n. 8
0
static int elsa_cs_config(struct pcmcia_device *link)
{
    local_info_t *dev;
    int i, last_fn;
    IsdnCard_t icard;

    DEBUG(0, "elsa_config(0x%p)\n", link);
    dev = link->priv;

    i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL);
    if (i != 0) {
	last_fn = RequestIO;
	goto cs_failed;
    }

    i = pcmcia_request_irq(link, &link->irq);
    if (i != 0) {
        link->irq.AssignedIRQ = 0;
	last_fn = RequestIRQ;
        goto cs_failed;
    }

    i = pcmcia_request_configuration(link, &link->conf);
    if (i != 0) {
      last_fn = RequestConfiguration;
      goto cs_failed;
    }

    /* At this point, the dev_node_t structure(s) should be
       initialized and arranged in a linked list at link->dev. *//*  */
    sprintf(dev->node.dev_name, "elsa");
    dev->node.major = dev->node.minor = 0x0;

    link->dev_node = &dev->node;

    /* Finally, report what we've done */
    printk(KERN_INFO "%s: index 0x%02x: ",
           dev->node.dev_name, link->conf.ConfigIndex);
    if (link->conf.Attributes & CONF_ENABLE_IRQ)
        printk(", irq %d", link->irq.AssignedIRQ);
    if (link->io.NumPorts1)
        printk(", io 0x%04x-0x%04x", link->io.BasePort1,
               link->io.BasePort1+link->io.NumPorts1-1);
    if (link->io.NumPorts2)
        printk(" & 0x%04x-0x%04x", link->io.BasePort2,
               link->io.BasePort2+link->io.NumPorts2-1);
    printk("\n");

    icard.para[0] = link->irq.AssignedIRQ;
    icard.para[1] = link->io.BasePort1;
    icard.protocol = protocol;
    icard.typ = ISDN_CTYPE_ELSA_PCMCIA;
    
    i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
    if (i < 0) {
    	printk(KERN_ERR "elsa_cs: failed to initialize Elsa PCMCIA %d at i/o %#x\n",
    		i, link->io.BasePort1);
    	elsa_cs_release(link);
    } else
    	((local_info_t*)link->priv)->cardnr = i;

    return 0;
cs_failed:
    cs_error(link, last_fn, i);
    elsa_cs_release(link);
    return -ENODEV;
} /* elsa_cs_config */
Esempio n. 9
0
static int elsa_cs_config(struct pcmcia_device *link)
{
    tuple_t tuple;
    cisparse_t parse;
    local_info_t *dev;
    int i, j, last_fn;
    u_short buf[128];
    cistpl_cftable_entry_t *cf = &parse.cftable_entry;
    IsdnCard_t icard;

    DEBUG(0, "elsa_config(0x%p)\n", link);
    dev = link->priv;

    tuple.TupleData = (cisdata_t *)buf;
    tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
    tuple.Attributes = 0;
    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
    i = first_tuple(link, &tuple, &parse);
    while (i == CS_SUCCESS) {
        if ( (cf->io.nwin > 0) && cf->io.win[0].base) {
            printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n");
            link->conf.ConfigIndex = cf->index;
            link->io.BasePort1 = cf->io.win[0].base;
            i = pcmcia_request_io(link, &link->io);
            if (i == CS_SUCCESS) break;
        } else {
          printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n");
          link->conf.ConfigIndex = cf->index;
          for (i = 0, j = 0x2f0; j > 0x100; j -= 0x10) {
            link->io.BasePort1 = j;
            i = pcmcia_request_io(link, &link->io);
            if (i == CS_SUCCESS) break;
          }
          break;
        }
        i = next_tuple(link, &tuple, &parse);
    }

    if (i != CS_SUCCESS) {
	last_fn = RequestIO;
	goto cs_failed;
    }

    i = pcmcia_request_irq(link, &link->irq);
    if (i != CS_SUCCESS) {
        link->irq.AssignedIRQ = 0;
	last_fn = RequestIRQ;
        goto cs_failed;
    }

    i = pcmcia_request_configuration(link, &link->conf);
    if (i != CS_SUCCESS) {
      last_fn = RequestConfiguration;
      goto cs_failed;
    }

    /* At this point, the dev_node_t structure(s) should be
       initialized and arranged in a linked list at link->dev. *//*  */
    sprintf(dev->node.dev_name, "elsa");
    dev->node.major = dev->node.minor = 0x0;

    link->dev_node = &dev->node;

    /* Finally, report what we've done */
    printk(KERN_INFO "%s: index 0x%02x: ",
           dev->node.dev_name, link->conf.ConfigIndex);
    if (link->conf.Attributes & CONF_ENABLE_IRQ)
        printk(", irq %d", link->irq.AssignedIRQ);
    if (link->io.NumPorts1)
        printk(", io 0x%04x-0x%04x", link->io.BasePort1,
               link->io.BasePort1+link->io.NumPorts1-1);
    if (link->io.NumPorts2)
        printk(" & 0x%04x-0x%04x", link->io.BasePort2,
               link->io.BasePort2+link->io.NumPorts2-1);
    printk("\n");

    icard.para[0] = link->irq.AssignedIRQ;
    icard.para[1] = link->io.BasePort1;
    icard.protocol = protocol;
    icard.typ = ISDN_CTYPE_ELSA_PCMCIA;
    
    i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
    if (i < 0) {
    	printk(KERN_ERR "elsa_cs: failed to initialize Elsa PCMCIA %d at i/o %#x\n",
    		i, link->io.BasePort1);
    	elsa_cs_release(link);
    } else
    	((local_info_t*)link->priv)->cardnr = i;

    return 0;
cs_failed:
    cs_error(link, last_fn, i);
    elsa_cs_release(link);
    return -ENODEV;
} /* elsa_cs_config */