1 files changed, 99 insertions, 243 deletions

diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index 4a3150a7854..d6881514d38 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -12,27 +12,20 @@
 #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 <asm/system.h>
+#include <linux/mutex.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>
@@ -40,93 +33,127 @@
 
 #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);
@@ -135,241 +162,70 @@ static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf,
 	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),
-};