#define PCMCIA
#include "../tokenring/ibmtr.c"
-#ifdef PCMCIA_DEBUG
-static int pc_debug = PCMCIA_DEBUG;
-module_param(pc_debug, int, 0);
-#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
-static char *version =
-"ibmtr_cs.c 1.10 1996/01/06 05:19:00 (Steve Kipisz)\n"
-" 2.2.7 1999/05/03 12:00:00 (Mike Phillips)\n"
-" 2.4.2 2001/30/28 Midnight (Burt Silverman)\n";
-#else
-#define DEBUG(n, args...)
-#endif
/*====================================================================*/
/*====================================================================*/
-static void ibmtr_config(dev_link_t *link);
+static int ibmtr_config(struct pcmcia_device *link);
static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase);
-static void ibmtr_release(dev_link_t *link);
-static int ibmtr_event(event_t event, int priority,
- event_callback_args_t *args);
-
-static dev_info_t dev_info = "ibmtr_cs";
-
-static dev_link_t *ibmtr_attach(void);
+static void ibmtr_release(struct pcmcia_device *link);
static void ibmtr_detach(struct pcmcia_device *p_dev);
/*====================================================================*/
typedef struct ibmtr_dev_t {
- dev_link_t link;
+ struct pcmcia_device *p_dev;
struct net_device *dev;
- dev_node_t node;
window_handle_t sram_win_handle;
struct tok_info *ti;
} ibmtr_dev_t;
strcpy(info->driver, "ibmtr_cs");
}
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
};
+static irqreturn_t ibmtr_interrupt(int irq, void *dev_id) {
+ ibmtr_dev_t *info = dev_id;
+ struct net_device *dev = info->dev;
+ return tok_interrupt(irq, dev);
+};
+
/*======================================================================
ibmtr_attach() creates an "instance" of the driver, allocating
======================================================================*/
-static dev_link_t *ibmtr_attach(void)
+static int __devinit ibmtr_attach(struct pcmcia_device *link)
{
ibmtr_dev_t *info;
- dev_link_t *link;
struct net_device *dev;
- client_reg_t client_reg;
- int ret;
-
- DEBUG(0, "ibmtr_attach()\n");
+
+ dev_dbg(&link->dev, "ibmtr_attach()\n");
/* Create new token-ring device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) return NULL;
- memset(info,0,sizeof(*info));
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) return -ENOMEM;
dev = alloc_trdev(sizeof(struct tok_info));
- if (!dev) {
- kfree(info);
- return NULL;
- }
+ if (!dev) {
+ kfree(info);
+ return -ENOMEM;
+ }
- link = &info->link;
+ info->p_dev = link;
link->priv = info;
info->ti = netdev_priv(dev);
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 4;
link->io.IOAddrLines = 16;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
- link->irq.Handler = &tok_interrupt;
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;
-
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
+ info->dev = dev;
- /* Register with Card Services */
- link->next = NULL;
- client_reg.dev_info = &dev_info;
- 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);
- goto out_detach;
- }
-
-out:
- return link;
+ SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
-out_detach:
- ibmtr_detach(link->handle);
- link = NULL;
- goto out;
+ return ibmtr_config(link);
} /* ibmtr_attach */
/*======================================================================
======================================================================*/
-static void ibmtr_detach(struct pcmcia_device *p_dev)
+static void ibmtr_detach(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct ibmtr_dev_t *info = link->priv;
struct net_device *dev = info->dev;
+ struct tok_info *ti = netdev_priv(dev);
- DEBUG(0, "ibmtr_detach(0x%p)\n", link);
+ dev_dbg(&link->dev, "ibmtr_detach\n");
+
+ /*
+ * When the card removal interrupt hits tok_interrupt(),
+ * bail out early, so we don't crash the machine
+ */
+ ti->sram_phys |= 1;
- if (link->dev)
- unregister_netdev(dev);
+ unregister_netdev(dev);
+
+ del_timer_sync(&(ti->tr_timer));
- {
- struct tok_info *ti = netdev_priv(dev);
- del_timer_sync(&(ti->tr_timer));
- }
- if (link->state & DEV_CONFIG)
- ibmtr_release(link);
+ ibmtr_release(link);
free_netdev(dev);
kfree(info);
======================================================================*/
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
-static void ibmtr_config(dev_link_t *link)
+static int __devinit ibmtr_config(struct pcmcia_device *link)
{
- client_handle_t handle = link->handle;
ibmtr_dev_t *info = link->priv;
struct net_device *dev = info->dev;
struct tok_info *ti = netdev_priv(dev);
- tuple_t tuple;
- cisparse_t parse;
win_req_t req;
memreq_t mem;
- int i, last_ret, last_fn;
- u_char buf[64];
-
- DEBUG(0, "ibmtr_config(0x%p)\n", link);
+ int i, ret;
- tuple.Attributes = 0;
- tuple.TupleData = buf;
- 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;
-
- /* Configure card */
- link->state |= DEV_CONFIG;
+ dev_dbg(&link->dev, "ibmtr_config\n");
link->conf.ConfigIndex = 0x61;
/* Try PRIMARY card at 0xA20-0xA23 */
link->io.BasePort1 = 0xA20;
- i = pcmcia_request_io(link->handle, &link->io);
- if (i != CS_SUCCESS) {
+ i = pcmcia_request_io(link, &link->io);
+ if (i != 0) {
/* Couldn't get 0xA20-0xA23. Try ALTERNATE at 0xA24-0xA27. */
link->io.BasePort1 = 0xA24;
- CS_CHECK(RequestIO, pcmcia_request_io(link->handle, &link->io));
+ ret = pcmcia_request_io(link, &link->io);
+ if (ret)
+ goto failed;
}
dev->base_addr = link->io.BasePort1;
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
- dev->irq = link->irq.AssignedIRQ;
- ti->irq = link->irq.AssignedIRQ;
+ ret = pcmcia_request_exclusive_irq(link, ibmtr_interrupt);
+ if (ret)
+ goto failed;
+ dev->irq = link->irq;
+ ti->irq = link->irq;
ti->global_int_enable=GLOBAL_INT_ENABLE+((dev->irq==9) ? 2 : dev->irq);
/* Allocate the MMIO memory window */
req.Base = 0;
req.Size = 0x2000;
req.AccessSpeed = 250;
- CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &link->win));
+ ret = pcmcia_request_window(link, &req, &link->win);
+ if (ret)
+ goto failed;
mem.CardOffset = mmiobase;
mem.Page = 0;
- CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem));
+ ret = pcmcia_map_mem_page(link, link->win, &mem);
+ if (ret)
+ goto failed;
ti->mmio = ioremap(req.Base, req.Size);
/* Allocate the SRAM memory window */
req.Base = 0;
req.Size = sramsize * 1024;
req.AccessSpeed = 250;
- CS_CHECK(RequestWindow, pcmcia_request_window(&link->handle, &req, &info->sram_win_handle));
+ ret = pcmcia_request_window(link, &req, &info->sram_win_handle);
+ if (ret)
+ goto failed;
mem.CardOffset = srambase;
mem.Page = 0;
- CS_CHECK(MapMemPage, pcmcia_map_mem_page(info->sram_win_handle, &mem));
+ ret = pcmcia_map_mem_page(link, info->sram_win_handle, &mem);
+ if (ret)
+ goto failed;
ti->sram_base = mem.CardOffset >> 12;
ti->sram_virt = ioremap(req.Base, req.Size);
ti->sram_phys = req.Base;
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+ ret = pcmcia_request_configuration(link, &link->conf);
+ if (ret)
+ goto failed;
/* Set up the Token-Ring Controller Configuration Register and
turn on the card. Check the "Local Area Network Credit Card
Adapters Technical Reference" SC30-3585 for this info. */
ibmtr_hw_setup(dev, mmiobase);
- link->dev = &info->node;
- link->state &= ~DEV_CONFIG_PENDING;
- SET_NETDEV_DEV(dev, &handle_to_dev(handle));
+ SET_NETDEV_DEV(dev, &link->dev);
i = ibmtr_probe_card(dev);
if (i != 0) {
printk(KERN_NOTICE "ibmtr_cs: register_netdev() failed\n");
- link->dev = NULL;
goto failed;
}
- strcpy(info->node.dev_name, dev->name);
-
- printk(KERN_INFO "%s: port %#3lx, irq %d,",
- dev->name, dev->base_addr, dev->irq);
- printk (" mmio %#5lx,", (u_long)ti->mmio);
- printk (" sram %#5lx,", (u_long)ti->sram_base << 12);
- printk ("\n" KERN_INFO " hwaddr=");
- for (i = 0; i < TR_ALEN; i++)
- printk("%02X", dev->dev_addr[i]);
- printk("\n");
- return;
+ printk(KERN_INFO
+ "%s: port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n",
+ dev->name, dev->base_addr, dev->irq,
+ (u_long)ti->mmio, (u_long)(ti->sram_base << 12),
+ dev->dev_addr);
+ return 0;
-cs_failed:
- cs_error(link->handle, last_fn, last_ret);
failed:
ibmtr_release(link);
+ return -ENODEV;
} /* ibmtr_config */
/*======================================================================
======================================================================*/
-static void ibmtr_release(dev_link_t *link)
+static void ibmtr_release(struct pcmcia_device *link)
{
- ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
-
- DEBUG(0, "ibmtr_release(0x%p)\n", link);
+ ibmtr_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
- pcmcia_release_configuration(link->handle);
- pcmcia_release_io(link->handle, &link->io);
- pcmcia_release_irq(link->handle, &link->irq);
- if (link->win) {
- struct tok_info *ti = netdev_priv(dev);
- iounmap(ti->mmio);
- pcmcia_release_window(link->win);
- pcmcia_release_window(info->sram_win_handle);
- }
+ dev_dbg(&link->dev, "ibmtr_release\n");
- link->state &= ~DEV_CONFIG;
+ if (link->win) {
+ struct tok_info *ti = netdev_priv(dev);
+ iounmap(ti->mmio);
+ pcmcia_release_window(link, info->sram_win_handle);
+ }
+ pcmcia_disable_device(link);
}
-static int ibmtr_suspend(struct pcmcia_device *p_dev)
+static int ibmtr_suspend(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
ibmtr_dev_t *info = link->priv;
struct net_device *dev = info->dev;
- link->state |= DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- if (link->open)
- netif_device_detach(dev);
- pcmcia_release_configuration(link->handle);
- }
+ if (link->open)
+ netif_device_detach(dev);
return 0;
}
-static int ibmtr_resume(struct pcmcia_device *p_dev)
+static int __devinit ibmtr_resume(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
ibmtr_dev_t *info = link->priv;
struct net_device *dev = info->dev;
- link->state &= ~DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- if (link->open) {
- ibmtr_probe(dev); /* really? */
- netif_device_attach(dev);
- }
- }
+ if (link->open) {
+ ibmtr_probe(dev); /* really? */
+ netif_device_attach(dev);
+ }
return 0;
}
-/*======================================================================
-
- 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.
-
-======================================================================*/
-
-static int ibmtr_event(event_t event, int priority,
- event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
-
- DEBUG(1, "ibmtr_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT;
- ibmtr_config(link);
- break;
- }
- return 0;
-} /* ibmtr_event */
-
/*====================================================================*/
static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase)
/* 0x40 will release the card for use */
outb(0x40, dev->base_addr);
-
- return;
}
static struct pcmcia_device_id ibmtr_ids[] = {
.drv = {
.name = "ibmtr_cs",
},
- .attach = ibmtr_attach,
- .event = ibmtr_event,
+ .probe = ibmtr_attach,
.remove = ibmtr_detach,
.id_table = ibmtr_ids,
.suspend = ibmtr_suspend,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff