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authorRichard Hughes <richard@hughsie.com>2010-01-18 12:26:55 +0000
committerRichard Hughes <richard@hughsie.com>2010-01-18 12:26:55 +0000
commit15ac5102c8abcbeac6e8da007056e493d4fef1e6 (patch)
tree644ce3fecec5540cb608ad2e22175adbd3404a0a /src/freebsd/up-device-supply.c
parent7be60e43e298a922576cafc47c89c11929c06da9 (diff)
downloadupower-15ac5102c8abcbeac6e8da007056e493d4fef1e6.tar.gz
trivial: Rename a lot of the source files from dkp-foo to up-foo, no API or ABI changes
Diffstat (limited to 'src/freebsd/up-device-supply.c')
-rw-r--r--src/freebsd/up-device-supply.c542
1 files changed, 542 insertions, 0 deletions
diff --git a/src/freebsd/up-device-supply.c b/src/freebsd/up-device-supply.c
new file mode 100644
index 0000000..69eb092
--- /dev/null
+++ b/src/freebsd/up-device-supply.c
@@ -0,0 +1,542 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Joe Marcus Clarke <marcus@FreeBSD.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <math.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <dev/acpica/acpiio.h>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+#include <glib/gprintf.h>
+#include <glib/gi18n-lib.h>
+#include <glib-object.h>
+
+#include "up-acpi-native.h"
+#include "up-util.h"
+
+#include "egg-debug.h"
+
+#include "up-enum.h"
+#include "up-device-supply.h"
+
+#define DKP_ACPIDEV "/dev/acpi"
+
+G_DEFINE_TYPE (DkpDeviceSupply, dkp_device_supply, DKP_TYPE_DEVICE)
+
+static gboolean dkp_device_supply_refresh (DkpDevice *device);
+static DkpDeviceTechnology dkp_device_supply_convert_device_technology (const gchar *type);
+static gboolean dkp_device_supply_acline_coldplug (DkpDevice *device);
+static gboolean dkp_device_supply_battery_coldplug (DkpDevice *device, DkpAcpiNative *native);
+static gboolean dkp_device_supply_acline_set_properties (DkpDevice *device);
+static gboolean dkp_device_supply_battery_set_properties (DkpDevice *device, DkpAcpiNative *native);
+static gboolean dkp_device_supply_get_on_battery (DkpDevice *device, gboolean *on_battery);
+static gboolean dkp_device_supply_get_low_battery (DkpDevice *device, gboolean *low_battery);
+static gboolean dkp_device_supply_get_online (DkpDevice *device, gboolean *online);
+
+/**
+ * dkp_device_supply_convert_device_technology:
+ *
+ * This is taken from linux/dkp-device-supply.c.
+ **/
+static DkpDeviceTechnology
+dkp_device_supply_convert_device_technology (const gchar *type)
+{
+ if (type == NULL)
+ return DKP_DEVICE_TECHNOLOGY_UNKNOWN;
+ if (g_ascii_strcasecmp (type, "li-ion") == 0 ||
+ g_ascii_strcasecmp (type, "lion") == 0)
+ return DKP_DEVICE_TECHNOLOGY_LITHIUM_ION;
+ if (g_ascii_strcasecmp (type, "pb") == 0 ||
+ g_ascii_strcasecmp (type, "pbac") == 0)
+ return DKP_DEVICE_TECHNOLOGY_LEAD_ACID;
+ if (g_ascii_strcasecmp (type, "lip") == 0 ||
+ g_ascii_strcasecmp (type, "lipo") == 0 ||
+ g_ascii_strcasecmp (type, "li-poly") == 0)
+ return DKP_DEVICE_TECHNOLOGY_LITHIUM_POLYMER;
+ if (g_ascii_strcasecmp (type, "nimh") == 0)
+ return DKP_DEVICE_TECHNOLOGY_NICKEL_METAL_HYDRIDE;
+ if (g_ascii_strcasecmp (type, "lifo") == 0)
+ return DKP_DEVICE_TECHNOLOGY_LITHIUM_IRON_PHOSPHATE;
+ return DKP_DEVICE_TECHNOLOGY_UNKNOWN;
+}
+
+/**
+ * dkp_device_supply_reset_values:
+ **/
+static void
+dkp_device_supply_reset_values (DkpDevice *device)
+{
+ /* reset to default */
+ g_object_set (device,
+ "vendor", NULL,
+ "model", NULL,
+ "serial", NULL,
+ "update-time", (guint64) 0,
+ "power-supply", FALSE,
+ "online", FALSE,
+ "energy", (gdouble) 0.0,
+ "is-present", FALSE,
+ "is-rechargeable", FALSE,
+ "has-history", FALSE,
+ "has-statistics", FALSE,
+ "state", DKP_DEVICE_STATE_UNKNOWN,
+ "capacity", (gdouble) 0.0,
+ "energy-empty", (gdouble) 0.0,
+ "energy-full", (gdouble) 0.0,
+ "energy-full-design", (gdouble) 0.0,
+ "energy-rate", (gdouble) 0.0,
+ "voltage", (gdouble) 0.0,
+ "time-to-empty", (guint64) 0,
+ "time-to-full", (guint64) 0,
+ "percentage", (gdouble) 0.0,
+ "technology", DKP_DEVICE_TECHNOLOGY_UNKNOWN,
+ NULL);
+}
+
+/**
+ * dkp_device_supply_acline_coldplug:
+ **/
+static gboolean
+dkp_device_supply_acline_coldplug (DkpDevice *device)
+{
+ gboolean ret;
+
+ g_object_set (device,
+ "online", FALSE,
+ "power-supply", TRUE,
+ "type", DKP_DEVICE_TYPE_LINE_POWER,
+ NULL);
+
+ ret = dkp_device_supply_acline_set_properties (device);
+
+ return ret;
+}
+
+/**
+ * dkp_device_supply_battery_coldplug:
+ **/
+static gboolean
+dkp_device_supply_battery_coldplug (DkpDevice *device, DkpAcpiNative *native)
+{
+ gboolean ret;
+
+ g_object_set (device, "type", DKP_DEVICE_TYPE_BATTERY, NULL);
+ ret = dkp_device_supply_battery_set_properties (device, native);
+
+ return ret;
+}
+
+/**
+ * dkp_device_supply_battery_set_properties:
+ **/
+static gboolean
+dkp_device_supply_battery_set_properties (DkpDevice *device, DkpAcpiNative *native)
+{
+ gint fd;
+ gdouble volt, dvolt, rate, lastfull, cap, dcap, lcap, capacity;
+ gboolean is_present;
+ gboolean ret = FALSE;
+ guint64 time_to_empty, time_to_full;
+ gchar *vendor, *model, *serial;
+ DkpDeviceTechnology technology;
+ DkpDeviceState state;
+ union acpi_battery_ioctl_arg battif, battst, battinfo;
+
+ if (!dkp_has_sysctl ("hw.acpi.battery.units"))
+ return FALSE;
+
+ battif.unit = battst.unit = battinfo.unit =
+ dkp_acpi_native_get_unit (native);
+ fd = open (DKP_ACPIDEV, O_RDONLY);
+ if (fd < 0) {
+ egg_warning ("unable to open %s: '%s'", DKP_ACPIDEV, g_strerror (errno));
+ return FALSE;
+ }
+
+ if (ioctl (fd, ACPIIO_BATT_GET_BIF, &battif) == -1) {
+ egg_warning ("ioctl ACPIIO_BATT_GET_BIF failed for battery %d: '%s'", battif.unit, g_strerror (errno));
+ goto end;
+ }
+
+ if (ioctl (fd, ACPIIO_BATT_GET_BST, &battst) == -1) {
+ egg_warning ("ioctl ACPIIO_BATT_GET_BST failed for battery %d: '%s'", battst.unit, g_strerror (errno));
+ goto end;
+ }
+
+ if (ioctl (fd, ACPIIO_BATT_GET_BATTINFO, &battinfo) == -1) {
+ egg_warning ("ioctl ACPIIO_BATT_GET_BATTINFO failed for battery %d: '%s'", battinfo.unit, g_strerror (errno));
+ goto end;
+ }
+
+ ret = TRUE;
+
+ is_present = (battst.bst.state == ACPI_BATT_STAT_NOT_PRESENT) ? FALSE : TRUE;
+ g_object_set (device, "is-present", is_present, NULL);
+
+ if (!is_present) {
+ dkp_device_supply_reset_values (device);
+ goto end;
+ }
+
+ vendor = dkp_make_safe_string (battif.bif.oeminfo);
+ model = dkp_make_safe_string (battif.bif.model);
+ serial = dkp_make_safe_string (battif.bif.serial);
+ technology = dkp_device_supply_convert_device_technology (battif.bif.type);
+
+ g_object_set (device,
+ "vendor", vendor,
+ "model", model,
+ "serial", serial,
+ "power-supply", TRUE,
+ "technology", technology,
+ "has-history", TRUE,
+ "has-statistics", TRUE,
+ NULL);
+ g_free (vendor);
+ g_free (model);
+ g_free (serial);
+
+ g_object_set (device, "is-rechargeable",
+ battif.bif.btech == 0 ? FALSE : TRUE, NULL);
+
+ volt = (gdouble) battst.bst.volt;
+ dvolt = (gdouble) battif.bif.dvol;
+ lastfull = (gdouble) battif.bif.lfcap;
+ dcap = (gdouble) battif.bif.dcap;
+ rate = (gdouble) battst.bst.rate;
+ cap = (gdouble) battst.bst.cap;
+ lcap = (gdouble) battif.bif.lcap;
+ if (rate == 0xffff)
+ rate = 0.0f;
+ if (rate > 100.0f * 1000.0f)
+ rate = 0.0f;
+
+ dvolt /= 1000.0f;
+ volt /= 1000.0f;
+
+ if (battif.bif.units == ACPI_BIF_UNITS_MA) {
+ if (dvolt <= 0.0f)
+ dvolt = 1.0f;
+ if (volt <= 0.0f || volt > dvolt)
+ volt = dvolt;
+
+ dcap *= volt;
+ lastfull *= volt;
+ rate *= volt;
+ cap *= volt;
+ lcap *= volt;
+ }
+
+ dcap /= 1000.0f;
+ lastfull /= 1000.0f;
+ rate /= 1000.0f;
+ cap /= 1000.0f;
+ lcap /= 1000.0f;
+
+ if (cap == 0.0f)
+ rate = 0.0f;
+
+ capacity = 0.0f;
+ if (lastfull > 0 && dcap > 0) {
+ capacity = (lastfull / dcap) * 100.0f;
+ if (capacity < 0)
+ capacity = 0.0f;
+ if (capacity > 100.0)
+ capacity = 100.0f;
+ }
+
+ g_object_set (device,
+ "percentage", (gdouble) battinfo.battinfo.cap,
+ "energy", cap,
+ "energy-full", lastfull,
+ "energy-full-design", dcap,
+ "energy-rate", rate,
+ "energy-empty", lcap,
+ "voltage", volt,
+ "capacity", capacity,
+ NULL);
+
+ time_to_empty = 0;
+ time_to_full = 0;
+
+ if (battinfo.battinfo.state & ACPI_BATT_STAT_DISCHARG) {
+ state = DKP_DEVICE_STATE_DISCHARGING;
+ if (battinfo.battinfo.min > 0)
+ time_to_empty = battinfo.battinfo.min * 60;
+ else if (rate > 0) {
+ time_to_empty = 3600 * (cap / rate);
+ if (time_to_empty > (20 * 60 * 60))
+ time_to_empty = 0;
+ }
+ } else if (battinfo.battinfo.state & ACPI_BATT_STAT_CHARGING) {
+ state = DKP_DEVICE_STATE_CHARGING;
+ if (battinfo.battinfo.min > 0)
+ time_to_full = battinfo.battinfo.min * 60;
+ else if (rate > 0) {
+ time_to_full = 3600 * ((lastfull - cap) / rate);
+ if (time_to_full > (20 * 60 * 60))
+ time_to_full = 0;
+ }
+ } else if (battinfo.battinfo.state & ACPI_BATT_STAT_CRITICAL) {
+ state = DKP_DEVICE_STATE_EMPTY;
+ } else if (battinfo.battinfo.state == 0) {
+ state = DKP_DEVICE_STATE_FULLY_CHARGED;
+ } else {
+ state = DKP_DEVICE_STATE_UNKNOWN;
+ }
+
+ g_object_set (device,
+ "state", state,
+ "time-to-empty", time_to_empty,
+ "time-to-full", time_to_full,
+ NULL);
+
+end:
+ close (fd);
+ return ret;
+}
+
+/**
+ * dkp_device_supply_acline_set_properties:
+ **/
+static gboolean
+dkp_device_supply_acline_set_properties (DkpDevice *device)
+{
+ int acstate;
+
+ if (dkp_get_int_sysctl (&acstate, NULL, "hw.acpi.acline")) {
+ g_object_set (device, "online", acstate ? TRUE : FALSE, NULL);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ * dkp_device_supply_coldplug:
+ * Return %TRUE on success, %FALSE if we failed to get data and should be removed
+ **/
+static gboolean
+dkp_device_supply_coldplug (DkpDevice *device)
+{
+ DkpAcpiNative *native;
+ const gchar *native_path;
+ const gchar *driver;
+ gboolean ret = FALSE;
+
+ dkp_device_supply_reset_values (device);
+
+ native = DKP_ACPI_NATIVE (dkp_device_get_native (device));
+ native_path = dkp_acpi_native_get_path (native);
+ driver = dkp_acpi_native_get_driver (native);
+ if (native_path == NULL) {
+ egg_warning ("could not get native path for %p", device);
+ goto out;
+ }
+
+ if (!strcmp (native_path, "hw.acpi.acline")) {
+ ret = dkp_device_supply_acline_coldplug (device);
+ goto out;
+ }
+
+ if (!g_strcmp0 (driver, "battery")) {
+ ret = dkp_device_supply_battery_coldplug (device, native);
+ goto out;
+ }
+
+ egg_warning ("invalid device %s with driver %s", native_path, driver);
+
+out:
+ return ret;
+}
+
+/**
+ * dkp_device_supply_refresh:
+ *
+ * Return %TRUE on success, %FALSE if we failed to refresh or no data
+ **/
+static gboolean
+dkp_device_supply_refresh (DkpDevice *device)
+{
+ GObject *object;
+ GTimeVal timeval;
+ DkpDeviceType type;
+ gboolean ret;
+
+ g_object_get (device, "type", &type, NULL);
+ switch (type) {
+ case DKP_DEVICE_TYPE_LINE_POWER:
+ ret = dkp_device_supply_acline_set_properties (device);
+ break;
+ case DKP_DEVICE_TYPE_BATTERY:
+ object = dkp_device_get_native (device);
+ ret = dkp_device_supply_battery_set_properties (device, DKP_ACPI_NATIVE (object));
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ if (ret) {
+ g_get_current_time (&timeval);
+ g_object_set (device, "update-time", (guint64) timeval.tv_sec, NULL);
+ }
+
+ return ret;
+}
+
+/**
+ * dkp_device_supply_get_on_battery:
+ **/
+static gboolean
+dkp_device_supply_get_on_battery (DkpDevice *device, gboolean *on_battery)
+{
+ DkpDeviceType type;
+ DkpDeviceState state;
+ gboolean is_present;
+
+ g_return_val_if_fail (on_battery != NULL, FALSE);
+
+ g_object_get (device,
+ "type", &type,
+ "state", &state,
+ "is-present", &is_present,
+ NULL);
+
+ if (type != DKP_DEVICE_TYPE_BATTERY)
+ return FALSE;
+ if (state == DKP_DEVICE_STATE_UNKNOWN)
+ return FALSE;
+ if (!is_present)
+ return FALSE;
+
+ *on_battery = (state == DKP_DEVICE_STATE_DISCHARGING);
+ return TRUE;
+}
+
+/**
+ * dkp_device_supply_get_low_battery:
+ **/
+static gboolean
+dkp_device_supply_get_low_battery (DkpDevice *device, gboolean *low_battery)
+{
+ gboolean ret;
+ gboolean on_battery;
+ gdouble percentage;
+
+ g_return_val_if_fail (low_battery != NULL, FALSE);
+
+ ret = dkp_device_supply_get_on_battery (device, &on_battery);
+ if (!ret)
+ return FALSE;
+
+ if (!on_battery) {
+ *low_battery = FALSE;
+ return TRUE;
+ }
+
+ g_object_get (device, "percentage", &percentage, NULL);
+ *low_battery = (percentage < 10.0f);
+ return TRUE;
+}
+
+/**
+ * dkp_device_supply_get_online:
+ **/
+static gboolean
+dkp_device_supply_get_online (DkpDevice *device, gboolean *online)
+{
+ DkpDeviceType type;
+ gboolean online_tmp;
+
+ g_return_val_if_fail (online != NULL, FALSE);
+
+ g_object_get (device,
+ "type", &type,
+ "online", &online_tmp,
+ NULL);
+
+ if (type != DKP_DEVICE_TYPE_LINE_POWER)
+ return FALSE;
+
+ *online = online_tmp;
+
+ return TRUE;
+}
+
+/**
+ * dkp_device_supply_init:
+ **/
+static void
+dkp_device_supply_init (DkpDeviceSupply *supply)
+{
+}
+
+/**
+ * dkp_device_supply_finalize:
+ **/
+static void
+dkp_device_supply_finalize (GObject *object)
+{
+ DkpDeviceSupply *supply;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (DKP_IS_SUPPLY (object));
+
+ supply = DKP_DEVICE_SUPPLY (object);
+
+ G_OBJECT_CLASS (dkp_device_supply_parent_class)->finalize (object);
+}
+
+/**
+ * dkp_device_supply_class_init:
+ **/
+static void
+dkp_device_supply_class_init (DkpDeviceSupplyClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ DkpDeviceClass *device_class = DKP_DEVICE_CLASS (klass);
+
+ object_class->finalize = dkp_device_supply_finalize;
+ device_class->get_on_battery = dkp_device_supply_get_on_battery;
+ device_class->get_low_battery = dkp_device_supply_get_low_battery;
+ device_class->get_online = dkp_device_supply_get_online;
+ device_class->coldplug = dkp_device_supply_coldplug;
+ device_class->refresh = dkp_device_supply_refresh;
+}
+
+/**
+ * dkp_device_supply_new:
+ **/
+DkpDeviceSupply *
+dkp_device_supply_new (void)
+{
+ return g_object_new (DKP_TYPE_SUPPLY, NULL);
+}
+