linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / scsi / pcmcia / qlogic_stub.c
index 86c2ac6..dce7e68 100644 (file)
@@ -91,18 +91,18 @@ static struct scsi_host_template qlogicfas_driver_template = {
 /*====================================================================*/
 
 typedef struct scsi_info_t {
-       struct pcmcia_device    *p_dev;
+       dev_link_t link;
        dev_node_t node;
        struct Scsi_Host *host;
        unsigned short manf_id;
 } scsi_info_t;
 
-static void qlogic_release(struct pcmcia_device *link);
+static void qlogic_release(dev_link_t *link);
 static void qlogic_detach(struct pcmcia_device *p_dev);
-static int qlogic_config(struct pcmcia_device * link);
+static void qlogic_config(dev_link_t * link);
 
 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
-                               struct pcmcia_device *link, int qbase, int qlirq)
+                               dev_link_t *link, int qbase, int qlirq)
 {
        int qltyp;              /* type of chip */
        int qinitid;
@@ -156,9 +156,10 @@ free_scsi_host:
 err:
        return NULL;
 }
-static int qlogic_probe(struct pcmcia_device *link)
+static int qlogic_attach(struct pcmcia_device *p_dev)
 {
        scsi_info_t *info;
+       dev_link_t *link;
 
        DEBUG(0, "qlogic_attach()\n");
 
@@ -167,7 +168,7 @@ static int qlogic_probe(struct pcmcia_device *link)
        if (!info)
                return -ENOMEM;
        memset(info, 0, sizeof(*info));
-       info->p_dev = link;
+       link = &info->link;
        link->priv = info;
        link->io.NumPorts1 = 16;
        link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -175,19 +176,30 @@ static int qlogic_probe(struct pcmcia_device *link)
        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;
 
-       return qlogic_config(link);
+       link->handle = p_dev;
+       p_dev->instance = link;
+
+       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+       qlogic_config(link);
+
+       return 0;
 }                              /* qlogic_attach */
 
 /*====================================================================*/
 
-static void qlogic_detach(struct pcmcia_device *link)
+static void qlogic_detach(struct pcmcia_device *p_dev)
 {
+       dev_link_t *link = dev_to_instance(p_dev);
+
        DEBUG(0, "qlogic_detach(0x%p)\n", link);
 
-       qlogic_release(link);
+       if (link->state & DEV_CONFIG)
+               qlogic_release(link);
+
        kfree(link->priv);
 
 }                              /* qlogic_detach */
@@ -197,8 +209,9 @@ static void qlogic_detach(struct pcmcia_device *link)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static int qlogic_config(struct pcmcia_device * link)
+static void qlogic_config(dev_link_t * link)
 {
+       client_handle_t handle = link->handle;
        scsi_info_t *info = link->priv;
        tuple_t tuple;
        cisparse_t parse;
@@ -212,35 +225,38 @@ static int qlogic_config(struct pcmcia_device * link)
        tuple.TupleDataMax = 64;
        tuple.TupleOffset = 0;
        tuple.DesiredTuple = CISTPL_CONFIG;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
-       CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
+       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(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS))
+       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(link, &tuple));
+       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
        while (1) {
-               if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-                               pcmcia_parse_tuple(link, &tuple, &parse) != 0)
+               if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
+                               pcmcia_parse_tuple(handle, &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(link, &link->io);
+                       i = pcmcia_request_io(handle, &link->io);
                        if (i == CS_SUCCESS)
                                break;
                }
              next_entry:
-               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
+               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
        }
 
-       CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
-       CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
+       CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
+       CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
 
        if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
                /* set ATAcmd */
@@ -259,54 +275,82 @@ static int qlogic_config(struct pcmcia_device * link)
        
        if (!host) {
                printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
-               goto cs_failed;
+               goto out;
        }
 
        sprintf(info->node.dev_name, "scsi%d", host->host_no);
-       link->dev_node = &info->node;
+       link->dev = &info->node;
        info->host = host;
 
-       return 0;
+out:
+       link->state &= ~DEV_CONFIG_PENDING;
+       return;
 
 cs_failed:
-       cs_error(link, last_fn, last_ret);
-       pcmcia_disable_device(link);
-       return -ENODEV;
+       cs_error(link->handle, last_fn, last_ret);
+       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;
+       return;
 
 }                              /* qlogic_config */
 
 /*====================================================================*/
 
-static void qlogic_release(struct pcmcia_device *link)
+static void qlogic_release(dev_link_t *link)
 {
        scsi_info_t *info = link->priv;
 
        DEBUG(0, "qlogic_release(0x%p)\n", link);
 
        scsi_remove_host(info->host);
+       link->dev = NULL;
 
        free_irq(link->irq.AssignedIRQ, info->host);
-       pcmcia_disable_device(link);
+
+       pcmcia_release_configuration(link->handle);
+       pcmcia_release_io(link->handle, &link->io);
+       pcmcia_release_irq(link->handle, &link->irq);
 
        scsi_host_put(info->host);
+
+       link->state &= ~DEV_CONFIG;
 }
 
 /*====================================================================*/
 
-static int qlogic_resume(struct pcmcia_device *link)
+static int qlogic_suspend(struct pcmcia_device *dev)
 {
-       scsi_info_t *info = link->priv;
+       dev_link_t *link = dev_to_instance(dev);
 
-       pcmcia_request_configuration(link, &link->conf);
-       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);
+       link->state |= DEV_SUSPEND;
+       if (link->state & DEV_CONFIG)
+               pcmcia_release_configuration(link->handle);
+
+       return 0;
+}
+
+static int qlogic_resume(struct pcmcia_device *dev)
+{
+       dev_link_t *link = dev_to_instance(dev);
+
+       link->state &= ~DEV_SUSPEND;
+       if (link->state & DEV_CONFIG) {
+               scsi_info_t *info = link->priv;
+
+               pcmcia_request_configuration(link->handle, &link->conf);
+               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);
+               }
+               /* Ugggglllyyyy!!! */
+               qlogicfas408_bus_reset(NULL);
        }
-       /* Ugggglllyyyy!!! */
-       qlogicfas408_bus_reset(NULL);
 
        return 0;
 }
@@ -338,9 +382,10 @@ static struct pcmcia_driver qlogic_cs_driver = {
        .drv            = {
        .name           = "qlogic_cs",
        },
-       .probe          = qlogic_probe,
+       .probe          = qlogic_attach,
        .remove         = qlogic_detach,
        .id_table       = qlogic_ids,
+       .suspend        = qlogic_suspend,
        .resume         = qlogic_resume,
 };