#include "logips2pp.h"
#include "alps.h"
#include "lifebook.h"
+#include "trackpoint.h"
#define DRIVER_DESC "PS/2 mouse driver"
module_param_named(resetafter, psmouse_resetafter, uint, 0644);
MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
-PSMOUSE_DEFINE_ATTR(protocol);
-PSMOUSE_DEFINE_ATTR(rate);
-PSMOUSE_DEFINE_ATTR(resolution);
-PSMOUSE_DEFINE_ATTR(resetafter);
+PSMOUSE_DEFINE_ATTR(protocol, S_IWUSR | S_IRUGO,
+ NULL,
+ psmouse_attr_show_protocol, psmouse_attr_set_protocol);
+PSMOUSE_DEFINE_ATTR(rate, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, rate),
+ psmouse_show_int_attr, psmouse_attr_set_rate);
+PSMOUSE_DEFINE_ATTR(resolution, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, resolution),
+ psmouse_show_int_attr, psmouse_attr_set_resolution);
+PSMOUSE_DEFINE_ATTR(resetafter, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, resetafter),
+ psmouse_show_int_attr, psmouse_set_int_attr);
+
+static struct attribute *psmouse_attributes[] = {
+ &psmouse_attr_protocol.dattr.attr,
+ &psmouse_attr_rate.dattr.attr,
+ &psmouse_attr_resolution.dattr.attr,
+ &psmouse_attr_resetafter.dattr.attr,
+ NULL
+};
+
+static struct attribute_group psmouse_attribute_group = {
+ .attrs = psmouse_attributes,
+};
__obsolete_setup("psmouse_noext");
__obsolete_setup("psmouse_resolution=");
static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse, struct pt_regs *regs)
{
- struct input_dev *dev = &psmouse->dev;
+ struct input_dev *dev = psmouse->dev;
unsigned char *packet = psmouse->packet;
if (psmouse->pktcnt < psmouse->pktsize)
return -1;
if (set_properties) {
- set_bit(BTN_EXTRA, psmouse->dev.keybit);
- set_bit(BTN_SIDE, psmouse->dev.keybit);
- set_bit(REL_WHEEL, psmouse->dev.relbit);
+ set_bit(BTN_EXTRA, psmouse->dev->keybit);
+ set_bit(BTN_SIDE, psmouse->dev->keybit);
+ set_bit(REL_WHEEL, psmouse->dev->relbit);
psmouse->vendor = "Genius";
- psmouse->name = "Wheel Mouse";
psmouse->pktsize = 4;
}
return -1;
if (set_properties) {
- set_bit(BTN_MIDDLE, psmouse->dev.keybit);
- set_bit(REL_WHEEL, psmouse->dev.relbit);
+ set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ set_bit(REL_WHEEL, psmouse->dev->relbit);
if (!psmouse->vendor) psmouse->vendor = "Generic";
if (!psmouse->name) psmouse->name = "Wheel Mouse";
return -1;
if (set_properties) {
- set_bit(BTN_MIDDLE, psmouse->dev.keybit);
- set_bit(REL_WHEEL, psmouse->dev.relbit);
- set_bit(BTN_SIDE, psmouse->dev.keybit);
- set_bit(BTN_EXTRA, psmouse->dev.keybit);
+ set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ set_bit(REL_WHEEL, psmouse->dev->relbit);
+ set_bit(BTN_SIDE, psmouse->dev->keybit);
+ set_bit(BTN_EXTRA, psmouse->dev->keybit);
if (!psmouse->vendor) psmouse->vendor = "Generic";
if (!psmouse->name) psmouse->name = "Explorer Mouse";
return -1;
if (set_properties) {
- set_bit(BTN_EXTRA, psmouse->dev.keybit);
+ set_bit(BTN_EXTRA, psmouse->dev->keybit);
psmouse->vendor = "Kensington";
psmouse->name = "ThinkingMouse";
if (max_proto > PSMOUSE_IMEX && ps2pp_init(psmouse, set_properties) == 0)
return PSMOUSE_PS2PP;
+ if (max_proto > PSMOUSE_IMEX && trackpoint_detect(psmouse, set_properties) == 0)
+ return PSMOUSE_TRACKPOINT;
+
/*
* Reset to defaults in case the device got confused by extended
- * protocol probes.
+ * protocol probes. Note that we do full reset becuase some mice
+ * put themselves to sleep when see PSMOUSE_RESET_DIS.
*/
- ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
+ psmouse_reset(psmouse);
if (max_proto >= PSMOUSE_IMEX && im_explorer_detect(psmouse, set_properties) == 0)
return PSMOUSE_IMEX;
* extensions.
*/
psmouse_reset(psmouse);
- ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
}
return PSMOUSE_PS2;
.alias = "lifebook",
.init = lifebook_init,
},
+ {
+ .type = PSMOUSE_TRACKPOINT,
+ .name = "TPPS/2",
+ .alias = "trackpoint",
+ .detect = trackpoint_detect,
+ },
{
.type = PSMOUSE_AUTO,
.name = "auto",
psmouse = serio_get_drvdata(serio);
- device_remove_file(&serio->dev, &psmouse_attr_protocol);
- device_remove_file(&serio->dev, &psmouse_attr_rate);
- device_remove_file(&serio->dev, &psmouse_attr_resolution);
- device_remove_file(&serio->dev, &psmouse_attr_resetafter);
+ sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group);
down(&psmouse_sem);
psmouse_set_state(psmouse, PSMOUSE_IGNORE);
- input_unregister_device(&psmouse->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
+ input_unregister_device(psmouse->dev);
kfree(psmouse);
if (parent)
static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto)
{
- memset(&psmouse->dev, 0, sizeof(struct input_dev));
-
- init_input_dev(&psmouse->dev);
+ struct input_dev *input_dev = psmouse->dev;
- psmouse->dev.private = psmouse;
- psmouse->dev.dev = &psmouse->ps2dev.serio->dev;
+ input_dev->private = psmouse;
+ input_dev->cdev.dev = &psmouse->ps2dev.serio->dev;
- psmouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- psmouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
- psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+ input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
psmouse->set_rate = psmouse_set_rate;
psmouse->set_resolution = psmouse_set_resolution;
sprintf(psmouse->devname, "%s %s %s",
psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
- psmouse->dev.name = psmouse->devname;
- psmouse->dev.phys = psmouse->phys;
- psmouse->dev.id.bustype = BUS_I8042;
- psmouse->dev.id.vendor = 0x0002;
- psmouse->dev.id.product = psmouse->type;
- psmouse->dev.id.version = psmouse->model;
+ input_dev->name = psmouse->devname;
+ input_dev->phys = psmouse->phys;
+ input_dev->id.bustype = BUS_I8042;
+ input_dev->id.vendor = 0x0002;
+ input_dev->id.product = psmouse->type;
+ input_dev->id.version = psmouse->model;
return 0;
}
static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
{
struct psmouse *psmouse, *parent = NULL;
- int retval;
+ struct input_dev *input_dev;
+ int retval = -ENOMEM;
down(&psmouse_sem);
psmouse_deactivate(parent);
}
- if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) {
- retval = -ENOMEM;
+ psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!psmouse || !input_dev)
goto out;
- }
ps2_init(&psmouse->ps2dev, serio);
+ psmouse->dev = input_dev;
sprintf(psmouse->phys, "%s/input0", serio->phys);
psmouse_set_state(psmouse, PSMOUSE_INITIALIZING);
serio_set_drvdata(serio, psmouse);
retval = serio_open(serio, drv);
- if (retval) {
- serio_set_drvdata(serio, NULL);
- kfree(psmouse);
+ if (retval)
goto out;
- }
if (psmouse_probe(psmouse) < 0) {
serio_close(serio);
- serio_set_drvdata(serio, NULL);
- kfree(psmouse);
retval = -ENODEV;
goto out;
}
psmouse_switch_protocol(psmouse, NULL);
- input_register_device(&psmouse->dev);
- printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys);
-
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
-
psmouse_initialize(psmouse);
+ input_register_device(psmouse->dev);
+
if (parent && parent->pt_activate)
parent->pt_activate(parent);
- device_create_file(&serio->dev, &psmouse_attr_protocol);
- device_create_file(&serio->dev, &psmouse_attr_rate);
- device_create_file(&serio->dev, &psmouse_attr_resolution);
- device_create_file(&serio->dev, &psmouse_attr_resetafter);
+ sysfs_create_group(&serio->dev.kobj, &psmouse_attribute_group);
psmouse_activate(psmouse);
retval = 0;
out:
+ if (retval) {
+ serio_set_drvdata(serio, NULL);
+ input_free_device(input_dev);
+ kfree(psmouse);
+ }
+
/* If this is a pass-through port the parent needs to be re-activated */
if (parent)
psmouse_activate(parent);
.cleanup = psmouse_cleanup,
};
-ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
- ssize_t (*handler)(struct psmouse *, char *))
+ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct serio *serio = to_serio_port(dev);
+ struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+ struct psmouse *psmouse;
int retval;
retval = serio_pin_driver(serio);
goto out;
}
- retval = handler(serio_get_drvdata(serio), buf);
+ psmouse = serio_get_drvdata(serio);
+
+ retval = attr->show(psmouse, attr->data, buf);
out:
serio_unpin_driver(serio);
return retval;
}
-ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
- ssize_t (*handler)(struct psmouse *, const char *, size_t))
+ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct serio *serio = to_serio_port(dev);
- struct psmouse *psmouse = serio_get_drvdata(serio);
- struct psmouse *parent = NULL;
+ struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+ struct psmouse *psmouse, *parent = NULL;
int retval;
retval = serio_pin_driver(serio);
if (retval)
goto out_unpin;
+ psmouse = serio_get_drvdata(serio);
+
if (psmouse->state == PSMOUSE_IGNORE) {
retval = -ENODEV;
goto out_up;
psmouse_deactivate(psmouse);
- retval = handler(psmouse, buf, count);
+ retval = attr->set(psmouse, attr->data, buf, count);
if (retval != -ENODEV)
psmouse_activate(psmouse);
return retval;
}
-static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, char *buf)
+static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char *buf)
+{
+ unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+
+ return sprintf(buf, "%lu\n", *field);
+}
+
+static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
+{
+ unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+ unsigned long value;
+ char *rest;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest)
+ return -EINVAL;
+
+ *field = value;
+
+ return count;
+}
+
+static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, void *data, char *buf)
{
return sprintf(buf, "%s\n", psmouse_protocol_by_type(psmouse->type)->name);
}
-static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
struct serio *serio = psmouse->ps2dev.serio;
struct psmouse *parent = NULL;
+ struct input_dev *new_dev;
struct psmouse_protocol *proto;
int retry = 0;
if (psmouse->type == proto->type)
return count;
+ if (!(new_dev = input_allocate_device()))
+ return -ENOMEM;
+
while (serio->child) {
if (++retry > 3) {
printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n");
+ input_free_device(new_dev);
return -EIO;
}
serio_pin_driver_uninterruptible(serio);
down(&psmouse_sem);
- if (serio->drv != &psmouse_drv)
+ if (serio->drv != &psmouse_drv) {
+ input_free_device(new_dev);
return -ENODEV;
+ }
- if (psmouse->type == proto->type)
+ if (psmouse->type == proto->type) {
+ input_free_device(new_dev);
return count; /* switched by other thread */
+ }
}
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
psmouse->disconnect(psmouse);
psmouse_set_state(psmouse, PSMOUSE_IGNORE);
- input_unregister_device(&psmouse->dev);
+ input_unregister_device(psmouse->dev);
+ psmouse->dev = new_dev;
psmouse_set_state(psmouse, PSMOUSE_INITIALIZING);
if (psmouse_switch_protocol(psmouse, proto) < 0) {
psmouse_initialize(psmouse);
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
- input_register_device(&psmouse->dev);
- printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys);
+ input_register_device(psmouse->dev);
if (parent && parent->pt_activate)
parent->pt_activate(parent);
return count;
}
-static ssize_t psmouse_attr_show_rate(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->rate);
-}
-
-static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
return count;
}
-static ssize_t psmouse_attr_show_resolution(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->resolution);
-}
-
-static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
return count;
}
-static ssize_t psmouse_attr_show_resetafter(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->resetafter);
-}
-
-static ssize_t psmouse_attr_set_resetafter(struct psmouse *psmouse, const char *buf, size_t count)
-{
- unsigned long value;
- char *rest;
-
- value = simple_strtoul(buf, &rest, 10);
- if (*rest)
- return -EINVAL;
-
- psmouse->resetafter = value;
- return count;
-}
static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
{
*((unsigned int *)kp->arg) = proto->type;
- return 0; \
+ return 0;
}
static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)
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