#include <linux/arcdevice.h>
#include <linux/com20020.h>
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
/*====================================================================*/
-static void com20020_config(dev_link_t *link);
-static void com20020_release(dev_link_t *link);
-static int com20020_event(event_t event, int priority,
- event_callback_args_t *args);
+static int com20020_config(struct pcmcia_device *link);
+static void com20020_release(struct pcmcia_device *link);
-static dev_info_t dev_info = "com20020_cs";
-
-static dev_link_t *com20020_attach(void);
-static void com20020_detach(dev_link_t *);
-
-static dev_link_t *dev_list;
+static void com20020_detach(struct pcmcia_device *p_dev);
/*====================================================================*/
======================================================================*/
-static dev_link_t *com20020_attach(void)
+static int com20020_probe(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
- dev_link_t *link;
com20020_dev_t *info;
struct net_device *dev;
- int ret;
struct arcnet_local *lp;
-
+
DEBUG(0, "com20020_attach()\n");
/* Create new network device */
- link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
- if (!link)
- return NULL;
-
info = kmalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
if (!info)
goto fail_alloc_info;
goto fail_alloc_dev;
memset(info, 0, sizeof(struct com20020_dev_t));
- memset(link, 0, sizeof(struct dev_link_t));
lp = dev->priv;
lp->timeout = timeout;
lp->backplane = backplane;
/* fill in our module parameters as defaults */
dev->dev_addr[0] = node;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.NumPorts1 = 16;
- link->io.IOAddrLines = 16;
- 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->irq.Instance = info->dev = dev;
- link->priv = info;
-
- /* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
- client_reg.dev_info = &dev_info;
- client_reg.EventMask =
- CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
- CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
- CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
- client_reg.event_handler = &com20020_event;
- 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);
- com20020_detach(link);
- return NULL;
- }
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.NumPorts1 = 16;
+ p_dev->io.IOAddrLines = 16;
+ p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+ p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
+ p_dev->conf.Attributes = CONF_ENABLE_IRQ;
+ p_dev->conf.IntType = INT_MEMORY_AND_IO;
+ p_dev->conf.Present = PRESENT_OPTION;
+
+ p_dev->irq.Instance = info->dev = dev;
+ p_dev->priv = info;
- return link;
+ return com20020_config(p_dev);
fail_alloc_dev:
kfree(info);
fail_alloc_info:
- kfree(link);
- return NULL;
+ return -ENOMEM;
} /* com20020_attach */
/*======================================================================
======================================================================*/
-static void com20020_detach(dev_link_t *link)
+static void com20020_detach(struct pcmcia_device *link)
{
struct com20020_dev_t *info = link->priv;
- dev_link_t **linkp;
- struct net_device *dev;
-
+ struct net_device *dev = info->dev;
+
DEBUG(1,"detach...\n");
DEBUG(0, "com20020_detach(0x%p)\n", link);
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
- dev = info->dev;
-
- if (link->dev) {
+ if (link->dev_node) {
DEBUG(1,"unregister...\n");
unregister_netdev(dev);
-
+
/*
* this is necessary because we register our IRQ separately
* from card services.
free_irq(dev->irq, dev);
}
- if (link->state & DEV_CONFIG)
- com20020_release(link);
-
- if (link->handle)
- pcmcia_deregister_client(link->handle);
+ com20020_release(link);
/* Unlink device structure, free bits */
DEBUG(1,"unlinking...\n");
- *linkp = link->next;
if (link->priv)
{
dev = info->dev;
DEBUG(1,"kfree2...\n");
kfree(info);
}
- DEBUG(1,"kfree3...\n");
- kfree(link);
} /* com20020_detach */
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-static void com20020_config(dev_link_t *link)
+static int com20020_config(struct pcmcia_device *link)
{
struct arcnet_local *lp;
- client_handle_t handle;
tuple_t tuple;
cisparse_t parse;
com20020_dev_t *info;
u_char buf[64];
int ioaddr;
- handle = link->handle;
info = link->priv;
dev = info->dev;
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));
+ 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;
-
DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1);
i = !CS_SUCCESS;
if (!link->io.BasePort1)
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->io.BasePort1 = ioaddr;
- i = pcmcia_request_io(link->handle, &link->io);
+ i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS)
break;
}
}
else
- i = pcmcia_request_io(link->handle, &link->io);
+ i = pcmcia_request_io(link, &link->io);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n",
link->irq.AssignedIRQ,
link->irq.IRQInfo1, link->irq.IRQInfo2);
- i = pcmcia_request_irq(link->handle, &link->irq);
+ i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: requestIRQ failed totally!\n");
dev->irq = link->irq.AssignedIRQ;
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (com20020_check(dev))
{
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
- link->dev = &info->node;
- link->state &= ~DEV_CONFIG_PENDING;
- SET_NETDEV_DEV(dev, &handle_to_dev(handle));
+ link->dev_node = &info->node;
+ SET_NETDEV_DEV(dev, &handle_to_dev(link));
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n");
- link->dev = NULL;
+ link->dev_node = NULL;
goto failed;
}
DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n",
dev->name, dev->base_addr, dev->irq);
- return;
+ return 0;
cs_failed:
- cs_error(link->handle, last_fn, last_ret);
+ cs_error(link, last_fn, last_ret);
failed:
DEBUG(1,"com20020_config failed...\n");
com20020_release(link);
+ return -ENODEV;
} /* com20020_config */
/*======================================================================
======================================================================*/
-static void com20020_release(dev_link_t *link)
+static void com20020_release(struct pcmcia_device *link)
{
-
- DEBUG(1,"release...\n");
-
- DEBUG(0, "com20020_release(0x%p)\n", link);
-
- pcmcia_release_configuration(link->handle);
- pcmcia_release_io(link->handle, &link->io);
- pcmcia_release_irq(link->handle, &link->irq);
-
- link->state &= ~(DEV_CONFIG | DEV_RELEASE_PENDING);
+ DEBUG(0, "com20020_release(0x%p)\n", link);
+ pcmcia_disable_device(link);
}
-/*======================================================================
+static int com20020_suspend(struct pcmcia_device *link)
+{
+ com20020_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
- The card status event handler. Mostly, this schedules other
- stuff to run after an event is received. A CARD_REMOVAL event
- also sets some flags to discourage the net drivers from trying
- to talk to the card any more.
+ if (link->open)
+ netif_device_detach(dev);
-======================================================================*/
+ return 0;
+}
-static int com20020_event(event_t event, int priority,
- event_callback_args_t *args)
+static int com20020_resume(struct pcmcia_device *link)
{
- dev_link_t *link = args->client_data;
- com20020_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
+ com20020_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
- DEBUG(1, "com20020_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG)
- netif_device_detach(dev);
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT;
- com20020_config(link);
- break;
- case CS_EVENT_PM_SUSPEND:
- link->state |= DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
- if (link->state & DEV_CONFIG) {
- if (link->open) {
- netif_device_detach(dev);
- }
- 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);
- if (link->open) {
+ if (link->open) {
int ioaddr = dev->base_addr;
struct arcnet_local *lp = dev->priv;
ARCRESET;
- }
- }
- break;
- }
- return 0;
-} /* com20020_event */
+ }
+ return 0;
+}
+static struct pcmcia_device_id com20020_ids[] = {
+ PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.", "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
static struct pcmcia_driver com20020_cs_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "com20020_cs",
},
- .attach = com20020_attach,
- .detach = com20020_detach,
+ .probe = com20020_probe,
+ .remove = com20020_detach,
+ .id_table = com20020_ids,
+ .suspend = com20020_suspend,
+ .resume = com20020_resume,
};
static int __init init_com20020_cs(void)
static void __exit exit_com20020_cs(void)
{
pcmcia_unregister_driver(&com20020_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_com20020_cs);
git://git.onelab.eu / linux-2.6.git / blobdiff