Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / drivers / scsi / pcmcia / fdomain_stub.c
index 3df7bc7..85f7ffa 100644 (file)
@@ -47,7 +47,6 @@
 #include <scsi/scsi_host.h>
 #include "fdomain.h"
 
-#include <pcmcia/version.h>
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
@@ -74,93 +73,50 @@ static char *version =
 /*====================================================================*/
 
 typedef struct scsi_info_t {
-    dev_link_t         link;
+       struct pcmcia_device    *p_dev;
     dev_node_t         node;
     struct Scsi_Host   *host;
 } scsi_info_t;
 
 
-static void fdomain_release(dev_link_t *link);
-static int fdomain_event(event_t event, int priority,
-                       event_callback_args_t *args);
+static void fdomain_release(struct pcmcia_device *link);
+static void fdomain_detach(struct pcmcia_device *p_dev);
+static int fdomain_config(struct pcmcia_device *link);
 
-static dev_link_t *fdomain_attach(void);
-static void fdomain_detach(dev_link_t *);
-
-
-static dev_link_t *dev_list = NULL;
-
-static dev_info_t dev_info = "fdomain_cs";
-
-static dev_link_t *fdomain_attach(void)
+static int fdomain_probe(struct pcmcia_device *link)
 {
-    scsi_info_t *info;
-    client_reg_t client_reg;
-    dev_link_t *link;
-    int ret;
-    
-    DEBUG(0, "fdomain_attach()\n");
-
-    /* Create new SCSI device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL);
-    if (!info) return NULL;
-    memset(info, 0, sizeof(*info));
-    link = &info->link; link->priv = info;
-    link->io.NumPorts1 = 0x10;
-    link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-    link->io.IOAddrLines = 10;
-    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;
-
-    /* Register with Card Services */
-    link->next = dev_list;
-    dev_list = link;
-    client_reg.dev_info = &dev_info;
-    client_reg.event_handler = &fdomain_event;
-    client_reg.EventMask =
-       CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET |
-       CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-       CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-    client_reg.Version = 0x0210;
-    client_reg.event_callback_args.client_data = link;
-    ret = pcmcia_register_client(&link->handle, &client_reg);
-    if (ret != 0) {
-       cs_error(link->handle, RegisterClient, ret);
-       fdomain_detach(link);
-       return NULL;
-    }
-    
-    return link;
+       scsi_info_t *info;
+
+       DEBUG(0, "fdomain_attach()\n");
+
+       /* Create new SCSI device */
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
+       if (!info)
+               return -ENOMEM;
+
+       info->p_dev = link;
+       link->priv = info;
+       link->io.NumPorts1 = 0x10;
+       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+       link->io.IOAddrLines = 10;
+       link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+       link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+       link->conf.Attributes = CONF_ENABLE_IRQ;
+       link->conf.IntType = INT_MEMORY_AND_IO;
+       link->conf.Present = PRESENT_OPTION;
+
+       return fdomain_config(link);
 } /* fdomain_attach */
 
 /*====================================================================*/
 
-static void fdomain_detach(dev_link_t *link)
+static void fdomain_detach(struct pcmcia_device *link)
 {
-    dev_link_t **linkp;
-
-    DEBUG(0, "fdomain_detach(0x%p)\n", link);
-    
-    /* Locate device structure */
-    for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-       if (*linkp == link) break;
-    if (*linkp == NULL)
-       return;
+       DEBUG(0, "fdomain_detach(0x%p)\n", link);
 
-    if (link->state & DEV_CONFIG)
        fdomain_release(link);
 
-    if (link->handle)
-       pcmcia_deregister_client(link->handle);
-    
-    /* Unlink device structure, free bits */
-    *linkp = link->next;
-    kfree(link->priv);
-    
+       kfree(link->priv);
 } /* fdomain_detach */
 
 /*====================================================================*/
@@ -168,9 +124,8 @@ static void fdomain_detach(dev_link_t *link)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static void fdomain_config(dev_link_t *link)
+static int fdomain_config(struct pcmcia_device *link)
 {
-    client_handle_t handle = link->handle;
     scsi_info_t *info = link->priv;
     tuple_t tuple;
     cisparse_t parse;
@@ -185,127 +140,96 @@ static void fdomain_config(dev_link_t *link)
     tuple.TupleData = tuple_data;
     tuple.TupleDataMax = 64;
     tuple.TupleOffset = 0;
-    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));
+    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));
     link->conf.ConfigBase = parse.config.base;
 
-    /* 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;
-       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));
+
     /* A bad hack... */
     release_region(link->io.BasePort1, link->io.NumPorts1);
 
     /* Set configuration options for the fdomain driver */
     sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ);
     fdomain_setup(str);
-    
+
     host = __fdomain_16x0_detect(&fdomain_driver_template);
     if (!host) {
         printk(KERN_INFO "fdomain_cs: no SCSI devices found\n");
        goto cs_failed;
     }
-    scsi_add_host(host, NULL); /* XXX handle failure */
+
+    if (scsi_add_host(host, NULL))
+           goto cs_failed;
     scsi_scan_host(host);
 
     sprintf(info->node.dev_name, "scsi%d", host->host_no);
-    link->dev = &info->node;
+    link->dev_node = &info->node;
     info->host = host;
-    
-    link->state &= ~DEV_CONFIG_PENDING;
-    return;
-    
+
+    return 0;
+
 cs_failed:
-    cs_error(link->handle, last_fn, last_ret);
+    cs_error(link, last_fn, last_ret);
     fdomain_release(link);
-    return;
-    
+    return -ENODEV;
 } /* fdomain_config */
 
 /*====================================================================*/
 
-static void fdomain_release(dev_link_t *link)
+static void fdomain_release(struct pcmcia_device *link)
 {
-    scsi_info_t *info = link->priv;
-
-    DEBUG(0, "fdomain_release(0x%p)\n", link);
+       scsi_info_t *info = link->priv;
 
-    scsi_remove_host(info->host);
-    link->dev = NULL;
-    
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-
-    scsi_unregister(info->host);
+       DEBUG(0, "fdomain_release(0x%p)\n", link);
 
-    link->state &= ~DEV_CONFIG;
+       scsi_remove_host(info->host);
+       pcmcia_disable_device(link);
+       scsi_unregister(info->host);
 }
 
 /*====================================================================*/
 
-static int fdomain_event(event_t event, int priority,
-                       event_callback_args_t *args)
+static int fdomain_resume(struct pcmcia_device *link)
 {
-    dev_link_t *link = args->client_data;
+       fdomain_16x0_bus_reset(NULL);
 
-    DEBUG(1, "fdomain_event(0x%06x)\n", event);
-    
-    switch (event) {
-    case CS_EVENT_CARD_REMOVAL:
-       link->state &= ~DEV_PRESENT;
-       if (link->state & DEV_CONFIG)
-           fdomain_release(link);
-       break;
-    case CS_EVENT_CARD_INSERTION:
-       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-       fdomain_config(link);
-       break;
-    case CS_EVENT_PM_SUSPEND:
-       link->state |= DEV_SUSPEND;
-       /* Fall through... */
-    case CS_EVENT_RESET_PHYSICAL:
-       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);
-           fdomain_16x0_bus_reset(NULL);
-       }
-       break;
-    }
-    return 0;
-} /* fdomain_event */
+       return 0;
+}
+
+static struct pcmcia_device_id fdomain_ids[] = {
+       PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "SCSI PCMCIA Card", 0xe3736c88, 0x859cad20),
+       PCMCIA_DEVICE_PROD_ID1("SCSI PCMCIA Adapter Card", 0x8dacb57e),
+       PCMCIA_DEVICE_PROD_ID12(" SIMPLE TECHNOLOGY Corporation", "SCSI PCMCIA Credit Card Controller", 0x182bdafe, 0xc80d106f),
+       PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, fdomain_ids);
 
 static struct pcmcia_driver fdomain_cs_driver = {
        .owner          = THIS_MODULE,
        .drv            = {
                .name   = "fdomain_cs",
        },
-       .attach         = fdomain_attach,
-       .detach         = fdomain_detach,
+       .probe          = fdomain_probe,
+       .remove         = fdomain_detach,
+       .id_table       = fdomain_ids,
+       .resume         = fdomain_resume,
 };
 
 static int __init init_fdomain_cs(void)
@@ -316,7 +240,6 @@ static int __init init_fdomain_cs(void)
 static void __exit exit_fdomain_cs(void)
 {
        pcmcia_unregister_driver(&fdomain_cs_driver);
-       BUG_ON(dev_list != NULL);
 }
 
 module_init(init_fdomain_cs);