#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/major.h>
#include <linux/errno.h>
-#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/pm.h>
-#include <linux/pci.h>
#include <linux/device.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/irq.h>
-#define IN_CARD_SERVICES
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
-#include <pcmcia/bulkmem.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
#define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev)
-static ssize_t pccard_show_type(struct class_device *dev, char *buf)
+static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- int val;
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- s->ops->get_status(s, &val);
- if (val & SS_CARDBUS)
+ if (s->state & SOCKET_CARDBUS)
return sprintf(buf, "32-bit\n");
- if (val & SS_DETECT)
- return sprintf(buf, "16-bit\n");
- return sprintf(buf, "invalid\n");
+ return sprintf(buf, "16-bit\n");
}
-static CLASS_DEVICE_ATTR(card_type, 0400, pccard_show_type, NULL);
+static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
-static ssize_t pccard_show_voltage(struct class_device *dev, char *buf)
+static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- int val;
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- s->ops->get_status(s, &val);
- if (val & SS_3VCARD)
- return sprintf(buf, "3.3V\n");
- if (val & SS_XVCARD)
- return sprintf(buf, "X.XV\n");
- return sprintf(buf, "5.0V\n");
+ if (s->socket.Vcc)
+ return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10,
+ s->socket.Vcc % 10);
+ return sprintf(buf, "X.XV\n");
}
-static CLASS_DEVICE_ATTR(card_voltage, 0400, pccard_show_voltage, NULL);
+static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
-static ssize_t pccard_show_vpp(struct class_device *dev, char *buf)
+static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
}
-static CLASS_DEVICE_ATTR(card_vpp, 0400, pccard_show_vpp, NULL);
+static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
-static ssize_t pccard_show_vcc(struct class_device *dev, char *buf)
+static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
}
-static CLASS_DEVICE_ATTR(card_vcc, 0400, pccard_show_vcc, NULL);
+static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
-static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- ssize_t ret;
struct pcmcia_socket *s = to_socket(dev);
if (!count)
return -EINVAL;
- ret = pcmcia_insert_card(s);
+ pcmcia_parse_uevents(s, PCMCIA_UEVENT_INSERT);
- return ret ? ret : count;
+ return count;
}
-static CLASS_DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
+static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
-static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, size_t count)
+
+static ssize_t pccard_show_card_pm_state(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pcmcia_socket *s = to_socket(dev);
+ return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
+}
+
+static ssize_t pccard_store_card_pm_state(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- ssize_t ret;
struct pcmcia_socket *s = to_socket(dev);
+ ssize_t ret = count;
if (!count)
return -EINVAL;
- ret = pcmcia_eject_card(s);
+ if (!strncmp(buf, "off", 3))
+ pcmcia_parse_uevents(s, PCMCIA_UEVENT_SUSPEND);
+ else {
+ if (!strncmp(buf, "on", 2))
+ pcmcia_parse_uevents(s, PCMCIA_UEVENT_RESUME);
+ else
+ ret = -EINVAL;
+ }
- return ret ? ret : count;
+ return ret;
}
-static CLASS_DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
+static DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);
+static ssize_t pccard_store_eject(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct pcmcia_socket *s = to_socket(dev);
-static ssize_t pccard_show_irq_mask(struct class_device *dev, char *buf)
+ if (!count)
+ return -EINVAL;
+
+ pcmcia_parse_uevents(s, PCMCIA_UEVENT_EJECT);
+
+ return count;
+}
+static DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
+
+
+static ssize_t pccard_show_irq_mask(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
return sprintf(buf, "0x%04x\n", s->irq_mask);
}
-static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_irq_mask(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
ssize_t ret;
struct pcmcia_socket *s = to_socket(dev);
if (!count)
return -EINVAL;
- ret = sscanf (buf, "0x%x\n", &mask);
+ ret = sscanf(buf, "0x%x\n", &mask);
if (ret == 1) {
+ mutex_lock(&s->ops_mutex);
s->irq_mask &= mask;
+ mutex_unlock(&s->ops_mutex);
ret = 0;
}
return ret ? ret : count;
}
-static CLASS_DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
+static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
-static ssize_t pccard_show_resource(struct class_device *dev, char *buf)
+static ssize_t pccard_show_resource(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
}
-static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_resource(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- unsigned long flags;
struct pcmcia_socket *s = to_socket(dev);
if (!count)
return -EINVAL;
- spin_lock_irqsave(&s->lock, flags);
+ mutex_lock(&s->ops_mutex);
if (!s->resource_setup_done)
s->resource_setup_done = 1;
- spin_unlock_irqrestore(&s->lock, flags);
-
- down(&s->skt_sem);
- if ((s->callback) &&
- (s->state & SOCKET_PRESENT) &&
- !(s->state & SOCKET_CARDBUS)) {
- if (try_module_get(s->callback->owner)) {
- s->callback->requery(s);
- module_put(s->callback->owner);
- }
- }
- up(&s->skt_sem);
-
- return count;
-}
-static CLASS_DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
-
-
-static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off, size_t count)
-{
- tuple_t tuple;
- int status, i;
- loff_t pointer = 0;
- ssize_t ret = 0;
- u_char *tuplebuffer;
- u_char *tempbuffer;
-
- tuplebuffer = kmalloc(sizeof(u_char) * 256, GFP_KERNEL);
- if (!tuplebuffer)
- return -ENOMEM;
-
- tempbuffer = kmalloc(sizeof(u_char) * 258, GFP_KERNEL);
- if (!tempbuffer) {
- ret = -ENOMEM;
- goto free_tuple;
- }
-
- memset(&tuple, 0, sizeof(tuple_t));
-
- tuple.Attributes = TUPLE_RETURN_LINK | TUPLE_RETURN_COMMON;
- tuple.DesiredTuple = RETURN_FIRST_TUPLE;
- tuple.TupleOffset = 0;
-
- status = pccard_get_first_tuple(s, BIND_FN_ALL, &tuple);
- while (!status) {
- tuple.TupleData = tuplebuffer;
- tuple.TupleDataMax = 255;
- memset(tuplebuffer, 0, sizeof(u_char) * 255);
-
- status = pccard_get_tuple_data(s, &tuple);
- if (status)
- break;
-
- if (off < (pointer + 2 + tuple.TupleDataLen)) {
- tempbuffer[0] = tuple.TupleCode & 0xff;
- tempbuffer[1] = tuple.TupleLink & 0xff;
- for (i = 0; i < tuple.TupleDataLen; i++)
- tempbuffer[i + 2] = tuplebuffer[i] & 0xff;
-
- for (i = 0; i < (2 + tuple.TupleDataLen); i++) {
- if (((i + pointer) >= off) &&
- (i + pointer) < (off + count)) {
- buf[ret] = tempbuffer[i];
- ret++;
- }
- }
- }
-
- pointer += 2 + tuple.TupleDataLen;
-
- if (pointer >= (off + count))
- break;
-
- if (tuple.TupleCode == CISTPL_END)
- break;
- status = pccard_get_next_tuple(s, BIND_FN_ALL, &tuple);
- }
-
- kfree(tempbuffer);
- free_tuple:
- kfree(tuplebuffer);
+ mutex_unlock(&s->ops_mutex);
- return (ret);
-}
-
-static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size_t count)
-{
- unsigned int size = 0x200;
-
- if (off >= size)
- count = 0;
- else {
- struct pcmcia_socket *s;
- cisinfo_t cisinfo;
-
- if (off + count > size)
- count = size - off;
-
- s = to_socket(container_of(kobj, struct class_device, kobj));
-
- if (!(s->state & SOCKET_PRESENT))
- return -ENODEV;
- if (pccard_validate_cis(s, BIND_FN_ALL, &cisinfo))
- return -EIO;
- if (!cisinfo.Chains)
- return -ENODATA;
-
- count = pccard_extract_cis(s, buf, off, count);
- }
-
- return (count);
-}
+ pcmcia_parse_uevents(s, PCMCIA_UEVENT_REQUERY);
-static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count)
-{
- struct pcmcia_socket *s = to_socket(container_of(kobj, struct class_device, kobj));
- cisdump_t *cis;
- ssize_t ret = count;
-
- if (off)
- return -EINVAL;
-
- if (count >= 0x200)
- return -EINVAL;
-
- if (!(s->state & SOCKET_PRESENT))
- return -ENODEV;
-
- cis = kmalloc(sizeof(cisdump_t), GFP_KERNEL);
- if (!cis)
- return -ENOMEM;
- memset(cis, 0, sizeof(cisdump_t));
-
- cis->Length = count + 1;
- memcpy(cis->Data, buf, count);
-
- if (pcmcia_replace_cis(s, cis))
- ret = -EIO;
-
- kfree(cis);
-
- if (!ret) {
- down(&s->skt_sem);
- if ((s->callback) && (s->state & SOCKET_PRESENT) &&
- !(s->state & SOCKET_CARDBUS)) {
- if (try_module_get(s->callback->owner)) {
- s->callback->requery(s);
- module_put(s->callback->owner);
- }
- }
- up(&s->skt_sem);
- }
-
-
- return (ret);
+ return count;
}
-
-
-static struct class_device_attribute *pccard_socket_attributes[] = {
- &class_device_attr_card_type,
- &class_device_attr_card_voltage,
- &class_device_attr_card_vpp,
- &class_device_attr_card_vcc,
- &class_device_attr_card_insert,
- &class_device_attr_card_eject,
- &class_device_attr_card_irq_mask,
- &class_device_attr_available_resources_setup_done,
+static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
+
+static struct attribute *pccard_socket_attributes[] = {
+ &dev_attr_card_type.attr,
+ &dev_attr_card_voltage.attr,
+ &dev_attr_card_vpp.attr,
+ &dev_attr_card_vcc.attr,
+ &dev_attr_card_insert.attr,
+ &dev_attr_card_pm_state.attr,
+ &dev_attr_card_eject.attr,
+ &dev_attr_card_irq_mask.attr,
+ &dev_attr_available_resources_setup_done.attr,
NULL,
};
-static struct bin_attribute pccard_cis_attr = {
- .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR, .owner = THIS_MODULE},
- .size = 0x200,
- .read = pccard_show_cis,
- .write = pccard_store_cis,
+static const struct attribute_group socket_attrs = {
+ .attrs = pccard_socket_attributes,
};
-static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev,
- struct class_interface *class_intf)
+int pccard_sysfs_add_socket(struct device *dev)
{
- struct class_device_attribute **attr;
- int ret = 0;
-
- for (attr = pccard_socket_attributes; *attr; attr++) {
- ret = class_device_create_file(class_dev, *attr);
- if (ret)
- break;
- }
- if (!ret)
- ret = sysfs_create_bin_file(&class_dev->kobj, &pccard_cis_attr);
-
- return ret;
+ return sysfs_create_group(&dev->kobj, &socket_attrs);
}
-static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev,
- struct class_interface *class_intf)
+void pccard_sysfs_remove_socket(struct device *dev)
{
- struct class_device_attribute **attr;
-
- sysfs_remove_bin_file(&class_dev->kobj, &pccard_cis_attr);
- for (attr = pccard_socket_attributes; *attr; attr++)
- class_device_remove_file(class_dev, *attr);
+ sysfs_remove_group(&dev->kobj, &socket_attrs);
}
-
-struct class_interface pccard_sysfs_interface = {
- .class = &pcmcia_socket_class,
- .add = &pccard_sysfs_add_socket,
- .remove = __devexit_p(&pccard_sysfs_remove_socket),
-};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff