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path: root/drivers/scsi/pcmcia/fdomain_stub.c
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Diffstat (limited to 'drivers/scsi/pcmcia/fdomain_stub.c')
-rw-r--r--drivers/scsi/pcmcia/fdomain_stub.c155
1 files changed, 58 insertions, 97 deletions
diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c
index 788c58d805f..85f7ffac19a 100644
--- a/drivers/scsi/pcmcia/fdomain_stub.c
+++ b/drivers/scsi/pcmcia/fdomain_stub.c
@@ -73,57 +73,48 @@ 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 void fdomain_release(struct pcmcia_device *link);
static void fdomain_detach(struct pcmcia_device *p_dev);
-static void fdomain_config(dev_link_t *link);
+static int fdomain_config(struct pcmcia_device *link);
-static int fdomain_attach(struct pcmcia_device *p_dev)
+static int fdomain_probe(struct pcmcia_device *link)
{
- scsi_info_t *info;
- dev_link_t *link;
-
- DEBUG(0, "fdomain_attach()\n");
-
- /* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) return -ENOMEM;
- 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;
-
- link->handle = p_dev;
- p_dev->instance = link;
-
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- fdomain_config(link);
-
- return 0;
+ 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(struct pcmcia_device *p_dev)
+static void fdomain_detach(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
-
DEBUG(0, "fdomain_detach(0x%p)\n", link);
- if (link->state & DEV_CONFIG)
- fdomain_release(link);
+ fdomain_release(link);
kfree(link->priv);
} /* fdomain_detach */
@@ -133,9 +124,8 @@ static void fdomain_detach(struct pcmcia_device *p_dev)
#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;
@@ -150,103 +140,75 @@ 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;
+ scsi_info_t *info = link->priv;
- DEBUG(0, "fdomain_release(0x%p)\n", link);
+ DEBUG(0, "fdomain_release(0x%p)\n", link);
- 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);
-
- link->state &= ~DEV_CONFIG;
+ scsi_remove_host(info->host);
+ pcmcia_disable_device(link);
+ scsi_unregister(info->host);
}
/*====================================================================*/
-static int fdomain_suspend(struct pcmcia_device *dev)
+static int fdomain_resume(struct pcmcia_device *link)
{
- 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 fdomain_resume(struct pcmcia_device *dev)
-{
- dev_link_t *link = dev_to_instance(dev);
-
- link->state &= ~DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- fdomain_16x0_bus_reset(NULL);
- }
+ fdomain_16x0_bus_reset(NULL);
return 0;
}
@@ -264,10 +226,9 @@ static struct pcmcia_driver fdomain_cs_driver = {
.drv = {
.name = "fdomain_cs",
},
- .probe = fdomain_attach,
+ .probe = fdomain_probe,
.remove = fdomain_detach,
.id_table = fdomain_ids,
- .suspend = fdomain_suspend,
.resume = fdomain_resume,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 00:30:53 +0000