#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/pm.h>
#include <linux/pci.h>
#include <linux/device.h>
-#include <linux/suspend.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/irq.h>
#define IN_CARD_SERVICES
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
static ssize_t pccard_show_type(struct class_device *dev, 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 CLASS_DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
static ssize_t pccard_show_voltage(struct class_device *dev, 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 CLASS_DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
static ssize_t pccard_show_vpp(struct class_device *dev, char *buf)
{
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 CLASS_DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
static ssize_t pccard_show_vcc(struct class_device *dev, char *buf)
{
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 CLASS_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 CLASS_DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
+
+static ssize_t pccard_show_card_pm_state(struct class_device *dev, 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 class_device *dev, const char *buf, size_t count)
+{
+ ssize_t ret = -EINVAL;
+ struct pcmcia_socket *s = to_socket(dev);
+
+ if (!count)
+ return -EINVAL;
+
+ if (!(s->state & SOCKET_SUSPEND) && !strncmp(buf, "off", 3))
+ ret = pcmcia_suspend_card(s);
+ else if ((s->state & SOCKET_SUSPEND) && !strncmp(buf, "on", 2))
+ ret = pcmcia_resume_card(s);
+
+ return ret ? -ENODEV : count;
+}
+static CLASS_DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);
+
static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, size_t count)
{
ssize_t ret;
static CLASS_DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
+static ssize_t pccard_show_irq_mask(struct class_device *dev, 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)
+{
+ ssize_t ret;
+ struct pcmcia_socket *s = to_socket(dev);
+ u32 mask;
+
+ if (!count)
+ return -EINVAL;
+
+ ret = sscanf (buf, "0x%x\n", &mask);
+
+ if (ret == 1) {
+ s->irq_mask &= mask;
+ ret = 0;
+ }
+
+ return ret ? ret : count;
+}
+static CLASS_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)
+{
+ 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)
+{
+ unsigned long flags;
+ struct pcmcia_socket *s = to_socket(dev);
+
+ if (!count)
+ return -EINVAL;
+
+ spin_lock_irqsave(&s->lock, flags);
+ if (!s->resource_setup_done)
+ s->resource_setup_done = 1;
+ spin_unlock_irqrestore(&s->lock, flags);
+
+ mutex_lock(&s->skt_mutex);
+ if ((s->callback) &&
+ (s->state & SOCKET_PRESENT) &&
+ !(s->state & SOCKET_CARDBUS)) {
+ if (try_module_get(s->callback->owner)) {
+ s->callback->requery(s, 0);
+ module_put(s->callback->owner);
+ }
+ }
+ mutex_unlock(&s->skt_mutex);
+
+ 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);
+
+ 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);
+}
+
+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;
+ int error;
+
+ if (off)
+ return -EINVAL;
+
+ if (count >= 0x200)
+ return -EINVAL;
+
+ if (!(s->state & SOCKET_PRESENT))
+ return -ENODEV;
+
+ cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL);
+ if (!cis)
+ return -ENOMEM;
+
+ cis->Length = count + 1;
+ memcpy(cis->Data, buf, count);
+
+ error = pcmcia_replace_cis(s, cis);
+ kfree(cis);
+ if (error)
+ return -EIO;
+
+ mutex_lock(&s->skt_mutex);
+ if ((s->callback) && (s->state & SOCKET_PRESENT) &&
+ !(s->state & SOCKET_CARDBUS)) {
+ if (try_module_get(s->callback->owner)) {
+ s->callback->requery(s, 1);
+ module_put(s->callback->owner);
+ }
+ }
+ mutex_unlock(&s->skt_mutex);
+
+ 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_pm_state,
&class_device_attr_card_eject,
+ &class_device_attr_card_irq_mask,
+ &class_device_attr_available_resources_setup_done,
NULL,
};
-static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev)
+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 int __devinit pccard_sysfs_add_socket(struct class_device *class_dev,
+ struct class_interface *class_intf)
{
struct class_device_attribute **attr;
int ret = 0;
if (ret)
break;
}
+ if (!ret)
+ ret = sysfs_create_bin_file(&class_dev->kobj, &pccard_cis_attr);
return ret;
}
-static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev)
+static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev,
+ struct class_interface *class_intf)
{
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);
}