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/***************************************************************************
*
* devinfo_acpi : acpi devices
*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Licensed under the Academic Free License version 2.1
*
**************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <sys/utsname.h>
#include <libdevinfo.h>
#include <sys/mkdev.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/sysevent/dev.h>
#include <sys/sysevent/pwrctl.h>
#include "../osspec.h"
#include "../logger.h"
#include "../hald.h"
#include "../hald_dbus.h"
#include "../device_info.h"
#include "../util.h"
#include "../hald_runner.h"
#include "devinfo_acpi.h"
#define DEVINFO_PROBE_ACPI_TIMEOUT 30000
static HalDevice *devinfo_acpi_add(HalDevice *, di_node_t, char *, char *);
static HalDevice *devinfo_power_button_add(HalDevice *parent, di_node_t node,
char *devfs_path, char *device_type);
static void devinfo_battery_rescan_probing_done(HalDevice *d, guint32 exit_type,
gint return_code, char **error, gpointer userdata1, gpointer userdata2);
DevinfoDevHandler devinfo_acpi_handler = {
devinfo_acpi_add,
NULL,
NULL,
NULL,
NULL,
devinfo_acpi_get_prober
};
DevinfoDevHandler devinfo_power_button_handler = {
devinfo_power_button_add,
NULL,
NULL,
NULL,
NULL,
NULL
};
static HalDevice *
devinfo_acpi_add(HalDevice *parent, di_node_t node, char *devfs_path,
char *device_type)
{
HalDevice *d, *computer;
char *driver_name;
di_devlink_handle_t devlink_hdl;
int major;
di_minor_t minor;
dev_t dev;
char *minor_path = NULL;
char *devpath;
driver_name = di_driver_name(node);
if ((driver_name == NULL) || (strcmp(driver_name, "acpi_drv") != 0)) {
return (NULL);
}
d = hal_device_new();
if ((computer = hal_device_store_find(hald_get_gdl(),
"/org/freedesktop/Hal/devices/computer")) ||
(computer = hal_device_store_find(hald_get_tdl(),
"/org/freedesktop/Hal/devices/computer"))) {
hal_device_property_set_string(computer,
"system.formfactor", "laptop");
hal_device_property_set_string(computer,
"power_management.type", "acpi");
}
devinfo_set_default_properties(d, parent, node, devfs_path);
devinfo_add_enqueue(d, devfs_path, &devinfo_acpi_handler);
major = di_driver_major(node);
if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
return (d);
}
minor = DI_MINOR_NIL;
while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
dev = di_minor_devt(minor);
if ((major != major(dev)) ||
(di_minor_type(minor) != DDM_MINOR) ||
(di_minor_spectype(minor) != S_IFCHR) ||
((minor_path = di_devfs_minor_path(minor)) == NULL)) {
continue;
}
if (hal_device_store_match_key_value_string(hald_get_gdl(),
"solaris.devfs_path", minor_path) == NULL) {
devinfo_acpi_add_minor(d, node, minor_path, dev);
}
di_devfs_path_free(minor_path);
}
di_devlink_fini(&devlink_hdl);
return (d);
}
void
devinfo_acpi_add_minor(HalDevice *parent, di_node_t node, char *minor_path,
dev_t dev)
{
HalDevice *d;
d = hal_device_new();
devinfo_set_default_properties(d, parent, node, minor_path);
devinfo_add_enqueue(d, minor_path, &devinfo_acpi_handler);
}
static HalDevice *
devinfo_power_button_add(HalDevice *parent, di_node_t node, char *devfs_path,
char *device_type)
{
HalDevice *d;
char *driver_name;
driver_name = di_driver_name(node);
if ((driver_name == NULL) || (strcmp(driver_name, "power") != 0)) {
return (NULL);
}
d = hal_device_new();
devinfo_set_default_properties(d, parent, node, devfs_path);
hal_device_add_capability(d, "button");
hal_device_property_set_bool(d, "button.has_state", FALSE);
hal_device_property_set_string(d, "info.category", "input");
hal_device_property_set_string(d, "button.type", "power");
hal_device_property_set_string(d, "info.product", "Power Button");
devinfo_add_enqueue(d, devfs_path, &devinfo_power_button_handler);
return (d);
}
void
devinfo_power_button_event(void)
{
HalDevice *d = NULL;
HalDeviceStore *store = hald_get_gdl();
d = hal_device_store_match_key_value_string (store, "button.type",
"power");
if (d != NULL) {
device_send_signal_condition(d, "ButtonPressed", "power");
}
}
void
devinfo_brightness_hotkeys_event(char *subclass)
{
HalDevice *d = NULL;
if ((d = hal_device_store_find(hald_get_gdl(),
"/org/freedesktop/Hal/devices/computer")) ||
(d = hal_device_store_find(hald_get_tdl(),
"/org/freedesktop/Hal/devices/computer"))) {
if (strcmp(subclass, ESC_PWRCTL_BRIGHTNESS_UP) == 0) {
device_send_signal_condition(d, "ButtonPressed",
"brightness-up");
} else {
device_send_signal_condition(d, "ButtonPressed",
"brightness-down");
}
}
}
void
devinfo_battery_rescan(char *parent_devfs_path, gchar *udi)
{
HalDevice *d = NULL;
d = hal_device_store_find(hald_get_gdl(), udi);
if (d == NULL) {
HAL_INFO(("device not found %s", udi));
return;
}
hald_runner_run(d, "hald-probe-acpi", NULL,
DEVINFO_PROBE_ACPI_TIMEOUT, devinfo_battery_rescan_probing_done,
NULL, NULL);
}
void
devinfo_lid_event(char *subclass, gchar *udi)
{
HalDevice *d = NULL;
d = hal_device_store_find(hald_get_gdl(), udi);
if (d == NULL) {
HAL_INFO(("device not found %s", udi));
return;
}
hal_device_property_set_bool(d, "button.state.value",
(strcmp(subclass, ESC_PWRCTL_REMOVE) == 0));
device_send_signal_condition(d, "ButtonPressed", "lid");
}
gboolean
devinfo_lid_rescan(HalDevice *d)
{
if (hal_device_property_get_bool(d, "button.workaround")) {
/* Set lid state to open for workaround */
hal_device_property_set_bool(d, "button.state.value", FALSE);
} else {
hald_runner_run(d, "hald-probe-acpi", NULL,
DEVINFO_PROBE_ACPI_TIMEOUT,
devinfo_battery_rescan_probing_done, NULL, NULL);
}
return (TRUE);
}
static void
devinfo_battery_rescan_probing_done(HalDevice *d, guint32 exit_type,
gint return_code, char **error, gpointer userdata1, gpointer userdata2)
{
/* hald_runner_run() requires this function since cannot pass NULL */
}
const gchar *
devinfo_acpi_get_prober(HalDevice *d, int *timeout)
{
*timeout = DEVINFO_PROBE_ACPI_TIMEOUT; /* 30 second timeout */
return ("hald-probe-acpi");
}
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