-/*======================================================================
-
- Kernel Card Services -- core services
-
- cs.c 1.271 2000/10/02 20:27:49
-
- The contents of this file are subject to the Mozilla Public
- License Version 1.1 (the "License"); you may not use this file
- except in compliance with the License. You may obtain a copy of
- the License at http://www.mozilla.org/MPL/
-
- Software distributed under the License is distributed on an "AS
- IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- implied. See the License for the specific language governing
- rights and limitations under the License.
-
- The initial developer of the original code is David A. Hinds
- <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
- are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
-
- Alternatively, the contents of this file may be used under the
- terms of the GNU General Public License version 2 (the "GPL"), in which
- case the provisions of the GPL are applicable instead of the
- above. If you wish to allow the use of your version of this file
- only under the terms of the GPL and not to allow others to use
- your version of this file under the MPL, indicate your decision
- by deleting the provisions above and replace them with the notice
- and other provisions required by the GPL. If you do not delete
- the provisions above, a recipient may use your version of this
- file under either the MPL or the GPL.
-
-======================================================================*/
+/*
+ * cs.c -- Kernel Card Services - core services
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
+ *
+ * (C) 1999 David A. Hinds
+ */
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pm.h>
#include <linux/pci.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <pcmcia/bulkmem.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
#include "cs_internal.h"
#ifdef CONFIG_PCI
MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
MODULE_DESCRIPTION("Linux Kernel Card Services\noptions:" OPTIONS);
-MODULE_LICENSE("Dual MPL/GPL");
+MODULE_LICENSE("GPL");
#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0444)
/* List of all sockets, protected by a rwsem */
LIST_HEAD(pcmcia_socket_list);
DECLARE_RWSEM(pcmcia_socket_list_rwsem);
+EXPORT_SYMBOL(pcmcia_socket_list);
+EXPORT_SYMBOL(pcmcia_socket_list_rwsem);
+
+#ifdef CONFIG_PCMCIA_PROBE
+/* mask ofIRQs already reserved by other cards, we should avoid using them */
+static u8 pcmcia_used_irq[NR_IRQS];
+#endif
/*====================================================================
EXPORT_SYMBOL(pcmcia_socket_dev_resume);
+struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt)
+{
+ struct class_device *cl_dev = class_device_get(&skt->dev);
+ if (!cl_dev)
+ return NULL;
+ skt = class_get_devdata(cl_dev);
+ if (!try_module_get(skt->owner)) {
+ class_device_put(&skt->dev);
+ return NULL;
+ }
+ return (skt);
+}
+EXPORT_SYMBOL(pcmcia_get_socket);
+
+
+void pcmcia_put_socket(struct pcmcia_socket *skt)
+{
+ module_put(skt->owner);
+ class_device_put(&skt->dev);
+}
+EXPORT_SYMBOL(pcmcia_put_socket);
+
+
static void pcmcia_release_socket(struct class_device *class_dev)
{
struct pcmcia_socket *socket = class_get_devdata(class_dev);
- client_t *client;
-
- while (socket->clients) {
- client = socket->clients;
- socket->clients = socket->clients->next;
- kfree(client);
- }
complete(&socket->socket_released);
}
{
int ret;
- if (!socket || !socket->ops || !socket->dev.dev)
+ if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops)
return -EINVAL;
cs_dbg(socket, 0, "pcmcia_register_socket(0x%p)\n", socket->ops);
+ if (socket->resource_ops->init) {
+ ret = socket->resource_ops->init(socket);
+ if (ret)
+ return (ret);
+ }
+
/* try to obtain a socket number [yes, it gets ugly if we
* register more than 2^sizeof(unsigned int) pcmcia
* sockets... but the socket number is deprecated
up_write(&pcmcia_socket_list_rwsem);
/* wait for sysfs to drop all references */
+ release_resource_db(socket);
wait_for_completion(&socket->socket_released);
} /* pcmcia_unregister_socket */
EXPORT_SYMBOL(pcmcia_unregister_socket);
}
}
-static int send_event(struct pcmcia_socket *s, event_t event, int priority);
-
static void shutdown_socket(struct pcmcia_socket *s)
{
- client_t **c;
-
cs_dbg(s, 1, "shutdown_socket\n");
/* Blank out the socket state */
kfree(s->config);
s->config = NULL;
}
- for (c = &s->clients; *c; ) {
- if ((*c)->state & CLIENT_UNBOUND) {
- client_t *d = *c;
- *c = (*c)->next;
- kfree(d);
- } else {
- c = &((*c)->next);
- }
- }
free_regions(&s->a_region);
free_regions(&s->c_region);
/*======================================================================
- The central event handler. Send_event() sends an event to all
- valid clients. Parse_events() interprets the event bits from
+ The central event handler. Send_event() sends an event to the
+ 16-bit subsystem, which then calls the relevant device drivers.
+ Parse_events() interprets the event bits from
a card status change report. Do_shutdown() handles the high
priority stuff associated with a card removal.
======================================================================*/
+
+/* NOTE: send_event needs to be called with skt->sem held. */
+
static int send_event(struct pcmcia_socket *s, event_t event, int priority)
{
- client_t *client = s->clients;
- int ret;
- cs_dbg(s, 1, "send_event(event %d, pri %d)\n",
- event, priority);
- ret = 0;
- if (s->state & SOCKET_CARDBUS)
- return 0;
- for (; client; client = client->next) {
- if (client->state & (CLIENT_UNBOUND|CLIENT_STALE))
- continue;
- if (client->EventMask & event) {
- ret = EVENT(client, event, priority);
- if (ret != 0)
- return ret;
- }
- }
- return ret;
-} /* send_event */
+ int ret;
+
+ if (s->state & SOCKET_CARDBUS)
+ return 0;
+
+ cs_dbg(s, 1, "send_event(event %d, pri %d, callback 0x%p)\n",
+ event, priority, s->callback);
+
+ if (!s->callback)
+ return 0;
+ if (!try_module_get(s->callback->owner))
+ return 0;
+
+ ret = s->callback->event(s, event, priority);
+
+ module_put(s->callback->owner);
+
+ return ret;
+}
static void socket_remove_drivers(struct pcmcia_socket *skt)
{
- client_t *client;
-
cs_dbg(skt, 4, "remove_drivers\n");
send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH);
-
- for (client = skt->clients; client; client = client->next)
- if (!(client->Attributes & INFO_MASTER_CLIENT))
- client->state |= CLIENT_STALE;
}
static void socket_shutdown(struct pcmcia_socket *skt)
}
schedule();
- if (current->flags & PF_FREEZE)
- refrigerator(PF_FREEZE);
+ try_to_freeze(PF_FREEZE);
if (!skt->thread)
break;
======================================================================*/
static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base,
- ioaddr_t num, u_int lines, char *name)
+ ioaddr_t num, u_int lines)
{
int i;
ioaddr_t try, align;
return 1;
for (i = 0; i < MAX_IO_WIN; i++) {
if (s->io[i].NumPorts == 0) {
- s->io[i].res = find_io_region(*base, num, align, name, s);
+ s->io[i].res = find_io_region(*base, num, align, s);
if (s->io[i].res) {
s->io[i].Attributes = attr;
s->io[i].BasePort = *base = s->io[i].res->start;
} /* access_configuration_register */
EXPORT_SYMBOL(pccard_access_configuration_register);
-/*====================================================================*/
-
-int pcmcia_deregister_client(client_handle_t handle)
-{
- client_t **client;
- struct pcmcia_socket *s;
- u_long flags;
- int i;
-
- if (CHECK_HANDLE(handle))
- return CS_BAD_HANDLE;
-
- s = SOCKET(handle);
- cs_dbg(s, 1, "deregister_client(%p)\n", handle);
-
- if (handle->state &
- (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED))
- return CS_IN_USE;
- for (i = 0; i < MAX_WIN; i++)
- if (handle->state & CLIENT_WIN_REQ(i))
- return CS_IN_USE;
-
- if ((handle->state & CLIENT_STALE) ||
- (handle->Attributes & INFO_MASTER_CLIENT)) {
- spin_lock_irqsave(&s->lock, flags);
- client = &s->clients;
- while ((*client) && ((*client) != handle))
- client = &(*client)->next;
- if (*client == NULL) {
- spin_unlock_irqrestore(&s->lock, flags);
- return CS_BAD_HANDLE;
- }
- *client = handle->next;
- handle->client_magic = 0;
- kfree(handle);
- spin_unlock_irqrestore(&s->lock, flags);
- } else {
- handle->state = CLIENT_UNBOUND;
- handle->event_handler = NULL;
- }
-
- return CS_SUCCESS;
-} /* deregister_client */
/*====================================================================*/
return CS_SUCCESS;
} /* get_card_services_info */
-#ifdef CONFIG_PCMCIA_OBSOLETE
-
-/*======================================================================
-
- Note that get_first_client() *does* recognize the Socket field
- in the request structure.
-
-======================================================================*/
-
-int pcmcia_get_first_client(client_handle_t *handle, client_req_t *req)
-{
- socket_t s;
- struct pcmcia_socket *socket;
- if (req->Attributes & CLIENT_THIS_SOCKET)
- s = req->Socket;
- else
- s = 0;
- socket = pcmcia_get_socket_by_nr(s);
- if (!socket)
- return CS_BAD_SOCKET;
- if (socket->clients == NULL)
- return CS_NO_MORE_ITEMS;
- *handle = socket->clients;
- return CS_SUCCESS;
-} /* get_first_client */
-EXPORT_SYMBOL(pcmcia_get_first_client);
-
-/*====================================================================*/
-
-int pcmcia_get_next_client(client_handle_t *handle, client_req_t *req)
-{
- struct pcmcia_socket *s;
- if ((handle == NULL) || CHECK_HANDLE(*handle))
- return CS_BAD_HANDLE;
- if ((*handle)->next == NULL) {
- if (req->Attributes & CLIENT_THIS_SOCKET)
- return CS_NO_MORE_ITEMS;
- s = (*handle)->Socket;
- if (s->clients == NULL)
- return CS_NO_MORE_ITEMS;
- *handle = s->clients;
- } else
- *handle = (*handle)->next;
- return CS_SUCCESS;
-} /* get_next_client */
-EXPORT_SYMBOL(pcmcia_get_next_client);
-#endif /* CONFIG_PCMCIA_OBSOLETE */
/*====================================================================*/
return CS_SUCCESS;
} /* modify_configuration */
-#ifdef CONFIG_PCMCIA_OBSOLETE
-
-/*======================================================================
-
- Modify the attributes of a window returned by RequestWindow.
-
-======================================================================*/
-
-int pcmcia_modify_window(window_handle_t win, modwin_t *req)
+/* register pcmcia_callback */
+int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c)
{
- if ((win == NULL) || (win->magic != WINDOW_MAGIC))
- return CS_BAD_HANDLE;
+ int ret = 0;
- win->ctl.flags &= ~(MAP_ATTRIB|MAP_ACTIVE);
- if (req->Attributes & WIN_MEMORY_TYPE)
- win->ctl.flags |= MAP_ATTRIB;
- if (req->Attributes & WIN_ENABLE)
- win->ctl.flags |= MAP_ACTIVE;
- if (req->Attributes & WIN_DATA_WIDTH_16)
- win->ctl.flags |= MAP_16BIT;
- if (req->Attributes & WIN_USE_WAIT)
- win->ctl.flags |= MAP_USE_WAIT;
- win->ctl.speed = req->AccessSpeed;
- win->sock->ops->set_mem_map(win->sock, &win->ctl);
-
- return CS_SUCCESS;
-} /* modify_window */
-EXPORT_SYMBOL(pcmcia_modify_window);
-
-#endif /* CONFIG_PCMCIA_OBSOLETE */
+ /* s->skt_sem also protects s->callback */
+ down(&s->skt_sem);
+ if (c) {
+ /* registration */
+ if (s->callback) {
+ ret = -EBUSY;
+ goto err;
+ }
-/*======================================================================
-
- Register_client() uses the dev_info_t handle to match the
- caller with a socket. The driver must have already been bound
- to a socket with bind_device() -- in fact, bind_device()
- allocates the client structure that will be used.
-
-======================================================================*/
-
-int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)
-{
- client_t *client = NULL;
- struct pcmcia_socket *s;
-
- /* Look for unbound client with matching dev_info */
- down_read(&pcmcia_socket_list_rwsem);
- list_for_each_entry(s, &pcmcia_socket_list, socket_list) {
- client = s->clients;
- while (client != NULL) {
- if ((strcmp(client->dev_info, (char *)req->dev_info) == 0)
- && (client->state & CLIENT_UNBOUND)) break;
- client = client->next;
- }
- if (client != NULL) break;
- }
- up_read(&pcmcia_socket_list_rwsem);
- if (client == NULL)
- return CS_OUT_OF_RESOURCE;
-
- /*
- * Prevent this racing with a card insertion.
- */
- down(&s->skt_sem);
- *handle = client;
- client->state &= ~CLIENT_UNBOUND;
- client->Socket = s;
- client->Attributes = req->Attributes;
- client->EventMask = req->EventMask;
- client->event_handler = req->event_handler;
- client->event_callback_args = req->event_callback_args;
- client->event_callback_args.client_handle = client;
-
- if (s->state & SOCKET_CARDBUS)
- client->state |= CLIENT_CARDBUS;
-
- if ((!(s->state & SOCKET_CARDBUS)) && (s->functions == 0) &&
- (client->Function != BIND_FN_ALL)) {
- cistpl_longlink_mfc_t mfc;
- if (pccard_read_tuple(s, client->Function, CISTPL_LONGLINK_MFC, &mfc)
- == CS_SUCCESS)
- s->functions = mfc.nfn;
- else
- s->functions = 1;
- s->config = kmalloc(sizeof(config_t) * s->functions,
- GFP_KERNEL);
- if (!s->config)
- goto out_no_resource;
- memset(s->config, 0, sizeof(config_t) * s->functions);
- }
-
- cs_dbg(s, 1, "register_client(): client 0x%p, dev %s\n",
- client, client->dev_info);
- if (client->EventMask & CS_EVENT_REGISTRATION_COMPLETE)
- EVENT(client, CS_EVENT_REGISTRATION_COMPLETE, CS_EVENT_PRI_LOW);
-
- if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT) {
- if (client->EventMask & CS_EVENT_CARD_INSERTION)
- EVENT(client, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
- else
- client->PendingEvents |= CS_EVENT_CARD_INSERTION;
- }
+ s->callback = c;
- up(&s->skt_sem);
- return CS_SUCCESS;
+ if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT)
+ send_event(s, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
+ } else
+ s->callback = NULL;
+ err:
+ up(&s->skt_sem);
- out_no_resource:
- up(&s->skt_sem);
- return CS_OUT_OF_RESOURCE;
-} /* register_client */
+ return ret;
+}
+EXPORT_SYMBOL(pccard_register_pcmcia);
/*====================================================================*/
}
#ifdef CONFIG_PCMCIA_PROBE
- if (req->AssignedIRQ != s->pci_irq)
- undo_irq(req->Attributes, req->AssignedIRQ);
+ pcmcia_used_irq[req->AssignedIRQ]--;
#endif
-
+
return CS_SUCCESS;
} /* cs_release_irq */
return CS_BAD_ATTRIBUTE;
if (alloc_io_space(s, req->Attributes1, &req->BasePort1,
- req->NumPorts1, req->IOAddrLines,
- handle->dev_info))
+ req->NumPorts1, req->IOAddrLines))
return CS_IN_USE;
if (req->NumPorts2) {
if (alloc_io_space(s, req->Attributes2, &req->BasePort2,
- req->NumPorts2, req->IOAddrLines,
- handle->dev_info)) {
+ req->NumPorts2, req->IOAddrLines)) {
release_io_space(s, req->BasePort1, req->NumPorts1);
return CS_IN_USE;
}
======================================================================*/
+#ifdef CONFIG_PCMCIA_PROBE
+static irqreturn_t test_action(int cpl, void *dev_id, struct pt_regs *regs)
+{
+ return IRQ_NONE;
+}
+#endif
+
int pcmcia_request_irq(client_handle_t handle, irq_req_t *req)
{
- struct pcmcia_socket *s;
- config_t *c;
- int ret = CS_IN_USE, irq = 0;
-
- if (CHECK_HANDLE(handle))
- return CS_BAD_HANDLE;
- s = SOCKET(handle);
- if (!(s->state & SOCKET_PRESENT))
- return CS_NO_CARD;
- c = CONFIG(handle);
- if (c->state & CONFIG_LOCKED)
- return CS_CONFIGURATION_LOCKED;
- if (c->state & CONFIG_IRQ_REQ)
- return CS_IN_USE;
+ struct pcmcia_socket *s;
+ config_t *c;
+ int ret = CS_IN_USE, irq = 0;
+ struct pcmcia_device *p_dev = handle_to_pdev(handle);
+
+ if (CHECK_HANDLE(handle))
+ return CS_BAD_HANDLE;
+ s = SOCKET(handle);
+ if (!(s->state & SOCKET_PRESENT))
+ return CS_NO_CARD;
+ c = CONFIG(handle);
+ if (c->state & CONFIG_LOCKED)
+ return CS_CONFIGURATION_LOCKED;
+ if (c->state & CONFIG_IRQ_REQ)
+ return CS_IN_USE;
#ifdef CONFIG_PCMCIA_PROBE
- if (s->irq.AssignedIRQ != 0) {
- /* If the interrupt is already assigned, it must match */
- irq = s->irq.AssignedIRQ;
- if (req->IRQInfo1 & IRQ_INFO2_VALID) {
- u_int mask = req->IRQInfo2 & s->irq_mask;
- ret = ((mask >> irq) & 1) ? 0 : CS_BAD_ARGS;
- } else
- ret = ((req->IRQInfo1&IRQ_MASK) == irq) ? 0 : CS_BAD_ARGS;
- } else {
- if (req->IRQInfo1 & IRQ_INFO2_VALID) {
- u_int try, mask = req->IRQInfo2 & s->irq_mask;
- for (try = 0; try < 2; try++) {
- for (irq = 0; irq < 32; irq++)
- if ((mask >> irq) & 1) {
- ret = try_irq(req->Attributes, irq, try);
- if (ret == 0) break;
- }
- if (ret == 0) break;
- }
+ if (s->irq.AssignedIRQ != 0) {
+ /* If the interrupt is already assigned, it must be the same */
+ irq = s->irq.AssignedIRQ;
} else {
- irq = req->IRQInfo1 & IRQ_MASK;
- ret = try_irq(req->Attributes, irq, 1);
+ int try;
+ u32 mask = s->irq_mask;
+ void *data = NULL;
+
+ for (try = 0; try < 64; try++) {
+ irq = try % 32;
+
+ /* marked as available by driver, and not blocked by userspace? */
+ if (!((mask >> irq) & 1))
+ continue;
+
+ /* avoid an IRQ which is already used by a PCMCIA card */
+ if ((try < 32) && pcmcia_used_irq[irq])
+ continue;
+
+ /* register the correct driver, if possible, of check whether
+ * registering a dummy handle works, i.e. if the IRQ isn't
+ * marked as used by the kernel resource management core */
+ ret = request_irq(irq,
+ (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action,
+ ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
+ (s->functions > 1) ||
+ (irq == s->pci_irq)) ? SA_SHIRQ : 0,
+ p_dev->dev.bus_id,
+ (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data);
+ if (!ret) {
+ if (!(req->Attributes & IRQ_HANDLE_PRESENT))
+ free_irq(irq, data);
+ break;
+ }
+ }
}
- }
#endif
- if (ret != 0) {
- if (!s->pci_irq)
- return ret;
- irq = s->pci_irq;
- }
+ if (ret) {
+ if (!s->pci_irq)
+ return ret;
+ irq = s->pci_irq;
+ }
- if (req->Attributes & IRQ_HANDLE_PRESENT) {
- if (request_irq(irq, req->Handler,
- ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
- (s->functions > 1) ||
- (irq == s->pci_irq)) ? SA_SHIRQ : 0,
- handle->dev_info, req->Instance))
- return CS_IN_USE;
- }
+ if (ret && req->Attributes & IRQ_HANDLE_PRESENT) {
+ if (request_irq(irq, req->Handler,
+ ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
+ (s->functions > 1) ||
+ (irq == s->pci_irq)) ? SA_SHIRQ : 0,
+ p_dev->dev.bus_id, req->Instance))
+ return CS_IN_USE;
+ }
- c->irq.Attributes = req->Attributes;
- s->irq.AssignedIRQ = req->AssignedIRQ = irq;
- s->irq.Config++;
-
- c->state |= CONFIG_IRQ_REQ;
- handle->state |= CLIENT_IRQ_REQ;
- return CS_SUCCESS;
+ c->irq.Attributes = req->Attributes;
+ s->irq.AssignedIRQ = req->AssignedIRQ = irq;
+ s->irq.Config++;
+
+ c->state |= CONFIG_IRQ_REQ;
+ handle->state |= CLIENT_IRQ_REQ;
+
+#ifdef CONFIG_PCMCIA_PROBE
+ pcmcia_used_irq[irq]++;
+#endif
+
+ return CS_SUCCESS;
} /* pcmcia_request_irq */
/*======================================================================
if (!(s->features & SS_CAP_STATIC_MAP)) {
win->ctl.res = find_mem_region(req->Base, req->Size, align,
- (req->Attributes & WIN_MAP_BELOW_1MB),
- (*handle)->dev_info, s);
+ (req->Attributes & WIN_MAP_BELOW_1MB), s);
if (!win->ctl.res)
return CS_IN_USE;
}
/*======================================================================
- Maybe this should send a CS_EVENT_CARD_INSERTION event if we
- haven't sent one to this client yet?
-
-======================================================================*/
-
-#ifdef CONFIG_PCMCIA_OBSOLETE
-int pcmcia_set_event_mask(client_handle_t handle, eventmask_t *mask)
-{
- u_int events, bit;
- if (CHECK_HANDLE(handle))
- return CS_BAD_HANDLE;
- if (handle->Attributes & CONF_EVENT_MASK_VALID)
- return CS_BAD_SOCKET;
- handle->EventMask = mask->EventMask;
- events = handle->PendingEvents & handle->EventMask;
- handle->PendingEvents -= events;
- while (events != 0) {
- bit = ((events ^ (events-1)) + 1) >> 1;
- EVENT(handle, bit, CS_EVENT_PRI_LOW);
- events -= bit;
- }
- return CS_SUCCESS;
-} /* set_event_mask */
-EXPORT_SYMBOL(pcmcia_set_event_mask);
-
-#endif /* CONFIG_PCMCIA_OBSOLETE */
-
-/*======================================================================
-
OS-specific module glue goes here
======================================================================*/
/* in alpha order */
-EXPORT_SYMBOL(pcmcia_deregister_client);
EXPORT_SYMBOL(pcmcia_eject_card);
EXPORT_SYMBOL(pcmcia_get_card_services_info);
EXPORT_SYMBOL(pcmcia_get_mem_page);
EXPORT_SYMBOL(pcmcia_insert_card);
EXPORT_SYMBOL(pcmcia_map_mem_page);
EXPORT_SYMBOL(pcmcia_modify_configuration);
-EXPORT_SYMBOL(pcmcia_register_client);
EXPORT_SYMBOL(pcmcia_release_configuration);
EXPORT_SYMBOL(pcmcia_release_io);
EXPORT_SYMBOL(pcmcia_release_irq);
static void __exit exit_pcmcia_cs(void)
{
printk(KERN_INFO "unloading Kernel Card Services\n");
- release_resource_db();
class_interface_unregister(&pccard_sysfs_interface);
class_unregister(&pcmcia_socket_class);
}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff