#include <linux/timer.h>
#include <linux/netdevice.h>
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <asm/io.h>
#include <asm/system.h>
+#include "airo.h"
+
/*
All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If
you do not define PCMCIA_DEBUG at all, all the debug code will be
*/
#ifdef PCMCIA_DEBUG
static int pc_debug = PCMCIA_DEBUG;
-MODULE_PARM(pc_debug, "i");
+module_param(pc_debug, int, 0);
static char *version = "$Revision: 1.2 $";
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args);
#else
/*====================================================================*/
-/* Parameters that can be set with 'insmod' */
-
-/* The old way: bit map of interrupts to choose from */
-/* This means pick from 15, 14, 12, 11, 10, 9, 7, 5, 4, and 3 */
-static u_int irq_mask = 0xdeb8;
-/* Newer, simpler way of listing specific interrupts */
-static int irq_list[4] = { -1 };
-
MODULE_AUTHOR("Benjamin Reed");
MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet \
cards. This is the module that links the PCMCIA card \
with the airo module.");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards");
-MODULE_PARM(irq_mask, "i");
-MODULE_PARM(irq_list, "1-4i");
/*====================================================================*/
event handler.
*/
-struct net_device *init_airo_card( int, int, int );
-void stop_airo_card( struct net_device *, int );
-int reset_airo_card( struct net_device * );
-
static void airo_config(dev_link_t *link);
static void airo_release(dev_link_t *link);
-static int airo_event(event_t event, int priority,
- event_callback_args_t *args);
/*
The attach() and detach() entry points are used to create and destroy
needed to manage one actual PCMCIA card.
*/
-static dev_link_t *airo_attach(void);
-static void airo_detach(dev_link_t *);
+static void airo_detach(struct pcmcia_device *p_dev);
/*
You'll also need to prototype all the functions that will actually
less on other parts of the kernel.
*/
-/*
- The dev_info variable is the "key" that is used to match up this
- device driver with appropriate cards, through the card configuration
- database.
-*/
-
-static dev_info_t dev_info = "airo_cs";
-
/*
A linked list of "instances" of the aironet device. Each actual
PCMCIA card corresponds to one device instance, and is described
device numbers are used to derive the corresponding array index.
*/
-static dev_link_t *dev_list = NULL;
-
/*
- A dev_link_t structure has fields for most things that are needed
- to keep track of a socket, but there will usually be some device
- specific information that also needs to be kept track of. The
- 'priv' pointer in a dev_link_t structure can be used to point to
- a device-specific private data structure, like this.
-
A driver needs to provide a dev_node_t structure for each device
on a card. In some cases, there is only one device per card (for
example, ethernet cards, modems). In other cases, there may be
======================================================================*/
-static dev_link_t *airo_attach(void)
+static int airo_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
local_info_t *local;
- int ret, i;
-
+
DEBUG(0, "airo_attach()\n");
/* Initialize the dev_link_t structure */
- link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
+ link = kzalloc(sizeof(struct dev_link_t), GFP_KERNEL);
if (!link) {
printk(KERN_ERR "airo_cs: no memory for new device\n");
- return NULL;
+ return -ENOMEM;
}
- memset(link, 0, sizeof(struct dev_link_t));
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
- link->irq.IRQInfo1 = IRQ_INFO2_VALID|IRQ_LEVEL_ID;
- if (irq_list[0] == -1)
- link->irq.IRQInfo2 = irq_mask;
- else
- for (i = 0; i < 4; i++)
- link->irq.IRQInfo2 |= 1 << irq_list[i];
+ link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = NULL;
/*
link->conf.IntType = INT_MEMORY_AND_IO;
/* Allocate space for private device-specific data */
- local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+ local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local) {
printk(KERN_ERR "airo_cs: no memory for new device\n");
kfree (link);
- return NULL;
+ return -ENOMEM;
}
- memset(local, 0, sizeof(local_info_t));
link->priv = local;
-
- /* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
- client_reg.dev_info = &dev_info;
- client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
- 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 = &airo_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);
- airo_detach(link);
- return NULL;
- }
-
- return link;
+
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ airo_config(link);
+
+ return 0;
} /* airo_attach */
/*======================================================================
======================================================================*/
-static void airo_detach(dev_link_t *link)
+static void airo_detach(struct pcmcia_device *p_dev)
{
- dev_link_t **linkp;
-
+ dev_link_t *link = dev_to_instance(p_dev);
+
DEBUG(0, "airo_detach(0x%p)\n", link);
-
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
+
if (link->state & DEV_CONFIG)
airo_release(link);
-
+
if ( ((local_info_t*)link->priv)->eth_dev ) {
stop_airo_card( ((local_info_t*)link->priv)->eth_dev, 0 );
}
- ((local_info_t*)link->priv)->eth_dev = NULL;
-
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
-
-
- /* Unlink device structure, free pieces */
- *linkp = link->next;
- if (link->priv) {
- kfree(link->priv);
- }
+ ((local_info_t*)link->priv)->eth_dev = NULL;
+
+ kfree(link->priv);
kfree(link);
-
} /* airo_detach */
/*======================================================================
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
((local_info_t*)link->priv)->eth_dev =
init_airo_card( link->irq.AssignedIRQ,
- link->io.BasePort1, 1 );
+ link->io.BasePort1, 1, &handle_to_dev(handle) );
if (!((local_info_t*)link->priv)->eth_dev) goto cs_failed;
/*
link->state &= ~DEV_CONFIG;
}
-/*======================================================================
-
- The card status event handler. Mostly, this schedules other
- stuff to run after an event is received.
+static int airo_suspend(struct pcmcia_device *p_dev)
+{
+ dev_link_t *link = dev_to_instance(p_dev);
+ local_info_t *local = link->priv;
- When a CARD_REMOVAL event is received, we immediately set a
- private flag to block future accesses to this device. All the
- functions that actually access the device should check this flag
- to make sure the card is still present.
-
- ======================================================================*/
+ link->state |= DEV_SUSPEND;
+ if (link->state & DEV_CONFIG) {
+ netif_device_detach(local->eth_dev);
+ pcmcia_release_configuration(link->handle);
+ }
-static int airo_event(event_t event, int priority,
- event_callback_args_t *args)
+ return 0;
+}
+
+static int airo_resume(struct pcmcia_device *p_dev)
{
- dev_link_t *link = args->client_data;
+ dev_link_t *link = dev_to_instance(p_dev);
local_info_t *local = link->priv;
-
- DEBUG(1, "airo_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- netif_device_detach(local->eth_dev);
- airo_release(link);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- airo_config(link);
- break;
- case CS_EVENT_PM_SUSPEND:
- link->state |= DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
- if (link->state & DEV_CONFIG) {
- netif_device_detach(local->eth_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);
- reset_airo_card(local->eth_dev);
- netif_device_attach(local->eth_dev);
- }
- break;
+
+ link->state &= ~DEV_SUSPEND;
+ if (link->state & DEV_CONFIG) {
+ pcmcia_request_configuration(link->handle, &link->conf);
+ reset_airo_card(local->eth_dev);
+ netif_device_attach(local->eth_dev);
}
+
return 0;
-} /* airo_event */
+}
+
+static struct pcmcia_device_id airo_ids[] = {
+ PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
+ PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
+ PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
+ PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
+ PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, airo_ids);
static struct pcmcia_driver airo_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "airo_cs",
},
- .attach = airo_attach,
- .detach = airo_detach,
+ .probe = airo_attach,
+ .remove = airo_detach,
+ .id_table = airo_ids,
+ .suspend = airo_suspend,
+ .resume = airo_resume,
};
static int airo_cs_init(void)
static void airo_cs_cleanup(void)
{
pcmcia_unregister_driver(&airo_driver);
-
- /* XXX: this really needs to move into generic code.. */
- while (dev_list != NULL) {
- if (dev_list->state & DEV_CONFIG)
- airo_release(dev_list);
- airo_detach(dev_list);
- }
}
/*