mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
![Dominik Brodowski](/assets/img/avatar_default.png)
Remove cs_types.h which is no longer needed: Most definitions aren't used at all, a few can be made away with, and two remaining definitions (typedefs, unfortunatley) may be moved to more specific places. CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org Acked-by: Marcel Holtmann <marcel@holtmann.org> (for drivers/bluetooth/) Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
233 lines
5.8 KiB
C
233 lines
5.8 KiB
C
/*
|
|
* socket_sysfs.c -- most of socket-related sysfs output
|
|
*
|
|
* 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.
|
|
*
|
|
* (C) 2003 - 2004 Dominik Brodowski
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/string.h>
|
|
#include <linux/major.h>
|
|
#include <linux/errno.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/device.h>
|
|
#include <linux/mutex.h>
|
|
#include <asm/system.h>
|
|
#include <asm/irq.h>
|
|
|
|
#include <pcmcia/ss.h>
|
|
#include <pcmcia/cs.h>
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/cisreg.h>
|
|
#include <pcmcia/ds.h>
|
|
#include "cs_internal.h"
|
|
|
|
#define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev)
|
|
|
|
static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct pcmcia_socket *s = to_socket(dev);
|
|
|
|
if (!(s->state & SOCKET_PRESENT))
|
|
return -ENODEV;
|
|
if (s->state & SOCKET_CARDBUS)
|
|
return sprintf(buf, "32-bit\n");
|
|
return sprintf(buf, "16-bit\n");
|
|
}
|
|
static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
|
|
|
|
static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct pcmcia_socket *s = to_socket(dev);
|
|
|
|
if (!(s->state & SOCKET_PRESENT))
|
|
return -ENODEV;
|
|
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 DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
|
|
|
|
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 DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
|
|
|
|
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 DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
|
|
|
|
|
|
static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
struct pcmcia_socket *s = to_socket(dev);
|
|
|
|
if (!count)
|
|
return -EINVAL;
|
|
|
|
pcmcia_parse_uevents(s, PCMCIA_UEVENT_INSERT);
|
|
|
|
return count;
|
|
}
|
|
static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
|
|
|
|
|
|
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)
|
|
{
|
|
struct pcmcia_socket *s = to_socket(dev);
|
|
ssize_t ret = count;
|
|
|
|
if (!count)
|
|
return -EINVAL;
|
|
|
|
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;
|
|
}
|
|
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);
|
|
|
|
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 device *dev,
|
|
struct device_attribute *attr,
|
|
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) {
|
|
mutex_lock(&s->ops_mutex);
|
|
s->irq_mask &= mask;
|
|
mutex_unlock(&s->ops_mutex);
|
|
ret = 0;
|
|
}
|
|
|
|
return ret ? ret : count;
|
|
}
|
|
static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
|
|
|
|
|
|
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 device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
struct pcmcia_socket *s = to_socket(dev);
|
|
|
|
if (!count)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&s->ops_mutex);
|
|
if (!s->resource_setup_done)
|
|
s->resource_setup_done = 1;
|
|
mutex_unlock(&s->ops_mutex);
|
|
|
|
pcmcia_parse_uevents(s, PCMCIA_UEVENT_REQUERY);
|
|
|
|
return count;
|
|
}
|
|
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 const struct attribute_group socket_attrs = {
|
|
.attrs = pccard_socket_attributes,
|
|
};
|
|
|
|
int pccard_sysfs_add_socket(struct device *dev)
|
|
{
|
|
return sysfs_create_group(&dev->kobj, &socket_attrs);
|
|
}
|
|
|
|
void pccard_sysfs_remove_socket(struct device *dev)
|
|
{
|
|
sysfs_remove_group(&dev->kobj, &socket_attrs);
|
|
}
|