fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / scsi / pcmcia / sym53c500_cs.c
index 3a4dd6f..5b458d2 100644 (file)
@@ -202,7 +202,7 @@ static char *version =
 /* ================================================================== */
 
 struct scsi_info_t {
-       dev_link_t link;
+       struct pcmcia_device    *p_dev;
        dev_node_t node;
        struct Scsi_Host *host;
        unsigned short manf_id;
@@ -363,7 +363,7 @@ SYM53C500_pio_write(int fast_pio, int base, unsigned char *request, unsigned int
 }
 
 static irqreturn_t
-SYM53C500_intr(int irq, void *dev_id, struct pt_regs *regs)
+SYM53C500_intr(int irq, void *dev_id)
 {
        unsigned long flags;
        struct Scsi_Host *dev = dev_id;
@@ -527,7 +527,7 @@ idle_out:
 }
 
 static void
-SYM53C500_release(dev_link_t *link)
+SYM53C500_release(struct pcmcia_device *link)
 {
        struct scsi_info_t *info = link->priv;
        struct Scsi_Host *shost = info->host;
@@ -545,18 +545,10 @@ SYM53C500_release(dev_link_t *link)
        */
        if (shost->irq)
                free_irq(shost->irq, shost);
-       if (shost->dma_channel != 0xff)
-               free_dma(shost->dma_channel);
        if (shost->io_port && shost->n_io_port)
                release_region(shost->io_port, shost->n_io_port);
 
-       link->dev = NULL;
-
-       pcmcia_release_configuration(link->handle);
-       pcmcia_release_io(link->handle, &link->io);
-       pcmcia_release_irq(link->handle, &link->irq);
-
-       link->state &= ~DEV_CONFIG;
+       pcmcia_disable_device(link);
 
        scsi_host_put(shost);
 } /* SYM53C500_release */
@@ -713,10 +705,9 @@ static struct scsi_host_template sym53c500_driver_template = {
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static void
-SYM53C500_config(dev_link_t *link)
+static int
+SYM53C500_config(struct pcmcia_device *link)
 {
-       client_handle_t handle = link->handle;
        struct scsi_info_t *info = link->priv;
        tuple_t tuple;
        cisparse_t parse;
@@ -729,44 +720,33 @@ SYM53C500_config(dev_link_t *link)
 
        DEBUG(0, "SYM53C500_config(0x%p)\n", link);
 
+       info->manf_id = link->manf_id;
+
        tuple.TupleData = (cisdata_t *)tuple_data;
        tuple.TupleDataMax = 64;
        tuple.TupleOffset = 0;
-       tuple.DesiredTuple = CISTPL_CONFIG;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
-       CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-       CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
-       link->conf.ConfigBase = parse.config.base;
-
-       tuple.DesiredTuple = CISTPL_MANFID;
-       if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) &&
-           (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS))
-               info->manf_id = le16_to_cpu(tuple.TupleData[0]);
-
-       /* Configure card */
-       link->state |= DEV_CONFIG;
 
        tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
        while (1) {
-               if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
-                   pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
+               if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
+                   pcmcia_parse_tuple(link, &tuple, &parse) != 0)
                        goto next_entry;
                link->conf.ConfigIndex = parse.cftable_entry.index;
                link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
                link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 
                if (link->io.BasePort1 != 0) {
-                       i = pcmcia_request_io(handle, &link->io);
+                       i = pcmcia_request_io(link, &link->io);
                        if (i == CS_SUCCESS)
                                break;
                }
 next_entry:
-               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
+               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
        }
 
-       CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
-       CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
+       CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+       CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 
        /*
        *  That's the trouble with copying liberally from another driver.
@@ -809,7 +789,7 @@ next_entry:
        data = (struct sym53c500_data *)host->hostdata;
 
        if (irq_level > 0) {
-               if (request_irq(irq_level, SYM53C500_intr, SA_SHIRQ, "SYM53C500", host)) {
+               if (request_irq(irq_level, SYM53C500_intr, IRQF_SHARED, "SYM53C500", host)) {
                        printk("SYM53C500: unable to allocate IRQ %d\n", irq_level);
                        goto err_free_scsi;
                }
@@ -835,7 +815,7 @@ next_entry:
        data->fast_pio = USE_FAST_PIO;
 
        sprintf(info->node.dev_name, "scsi%d", host->host_no);
-       link->dev = &info->node;
+       link->dev_node = &info->node;
        info->host = host;
 
        if (scsi_add_host(host, NULL))
@@ -843,7 +823,7 @@ next_entry:
 
        scsi_scan_host(host);
 
-       goto out;       /* SUCCESS */
+       return 0;
 
 err_free_irq:
        free_irq(irq_level, host);
@@ -852,74 +832,50 @@ err_free_scsi:
 err_release:
        release_region(port_base, 0x10);
        printk(KERN_INFO "sym53c500_cs: no SCSI devices found\n");
-
-out:
-       link->state &= ~DEV_CONFIG_PENDING;
-       return;
+       return -ENODEV;
 
 cs_failed:
-       cs_error(link->handle, last_fn, last_ret);
+       cs_error(link, last_fn, last_ret);
        SYM53C500_release(link);
-       return;
+       return -ENODEV;
 } /* SYM53C500_config */
 
-static int sym53c500_suspend(struct pcmcia_device *dev)
-{
-       dev_link_t *link = dev_to_instance(dev);
-
-       link->state |= DEV_SUSPEND;
-       if (link->state & DEV_CONFIG)
-               pcmcia_release_configuration(link->handle);
-
-       return 0;
-}
-
-static int sym53c500_resume(struct pcmcia_device *dev)
+static int sym53c500_resume(struct pcmcia_device *link)
 {
-       dev_link_t *link = dev_to_instance(dev);
        struct scsi_info_t *info = link->priv;
 
-       link->state &= ~DEV_SUSPEND;
-       if (link->state & DEV_CONFIG) {
-               pcmcia_request_configuration(link->handle, &link->conf);
-
-               /* See earlier comment about manufacturer IDs. */
-               if ((info->manf_id == MANFID_MACNICA) ||
-                   (info->manf_id == MANFID_PIONEER) ||
-                   (info->manf_id == 0x0098)) {
-                       outb(0x80, link->io.BasePort1 + 0xd);
-                       outb(0x24, link->io.BasePort1 + 0x9);
-                       outb(0x04, link->io.BasePort1 + 0xd);
-               }
-               /*
-                *  If things don't work after a "resume",
-                *  this is a good place to start looking.
-                */
-               SYM53C500_int_host_reset(link->io.BasePort1);
+       /* See earlier comment about manufacturer IDs. */
+       if ((info->manf_id == MANFID_MACNICA) ||
+           (info->manf_id == MANFID_PIONEER) ||
+           (info->manf_id == 0x0098)) {
+               outb(0x80, link->io.BasePort1 + 0xd);
+               outb(0x24, link->io.BasePort1 + 0x9);
+               outb(0x04, link->io.BasePort1 + 0xd);
        }
+       /*
+        *  If things don't work after a "resume",
+        *  this is a good place to start looking.
+        */
+       SYM53C500_int_host_reset(link->io.BasePort1);
 
        return 0;
 }
 
 static void
-SYM53C500_detach(struct pcmcia_device *p_dev)
+SYM53C500_detach(struct pcmcia_device *link)
 {
-       dev_link_t *link = dev_to_instance(p_dev);
-
        DEBUG(0, "SYM53C500_detach(0x%p)\n", link);
 
-       if (link->state & DEV_CONFIG)
-               SYM53C500_release(link);
+       SYM53C500_release(link);
 
        kfree(link->priv);
        link->priv = NULL;
 } /* SYM53C500_detach */
 
 static int
-SYM53C500_attach(struct pcmcia_device *p_dev)
+SYM53C500_probe(struct pcmcia_device *link)
 {
        struct scsi_info_t *info;
-       dev_link_t *link;
 
        DEBUG(0, "SYM53C500_attach()\n");
 
@@ -928,7 +884,7 @@ SYM53C500_attach(struct pcmcia_device *p_dev)
        if (!info)
                return -ENOMEM;
        memset(info, 0, sizeof(*info));
-       link = &info->link;
+       info->p_dev = link;
        link->priv = info;
        link->io.NumPorts1 = 16;
        link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -936,17 +892,9 @@ SYM53C500_attach(struct pcmcia_device *p_dev)
        link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
        link->conf.Attributes = CONF_ENABLE_IRQ;
-       link->conf.Vcc = 50;
        link->conf.IntType = INT_MEMORY_AND_IO;
-       link->conf.Present = PRESENT_OPTION;
 
-       link->handle = p_dev;
-       p_dev->instance = link;
-
-       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-       SYM53C500_config(link);
-
-       return 0;
+       return SYM53C500_config(link);
 } /* SYM53C500_attach */
 
 MODULE_AUTHOR("Bob Tracy <rct@frus.com>");
@@ -966,10 +914,9 @@ static struct pcmcia_driver sym53c500_cs_driver = {
        .drv            = {
                .name   = "sym53c500_cs",
        },
-       .probe          = SYM53C500_attach,
+       .probe          = SYM53C500_probe,
        .remove         = SYM53C500_detach,
        .id_table       = sym53c500_ids,
-       .suspend        = sym53c500_suspend,
        .resume         = sym53c500_resume,
 };