diff options
Diffstat (limited to 'plugins/mm-plugin-generic.c')
| -rw-r--r-- | plugins/mm-plugin-generic.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/plugins/mm-plugin-generic.c b/plugins/mm-plugin-generic.c new file mode 100644 index 0000000..e5e2ade --- /dev/null +++ b/plugins/mm-plugin-generic.c @@ -0,0 +1,189 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * 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: + * + * Copyright (C) 2008 - 2009 Dan Williams <dcbw@redhat.com> + */ + +#include <string.h> +#include <termios.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <getopt.h> +#include <time.h> + +#include <gmodule.h> + +#include "mm-plugin-generic.h" +#include "mm-generic-gsm.h" +#include "mm-generic-cdma.h" +#include "mm-errors.h" +#include "mm-serial-parsers.h" + +G_DEFINE_TYPE (MMPluginGeneric, mm_plugin_generic, MM_TYPE_PLUGIN_BASE) + +int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION; +int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION; + +G_MODULE_EXPORT MMPlugin * +mm_plugin_create (void) +{ + return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_GENERIC, + MM_PLUGIN_BASE_NAME, MM_PLUGIN_GENERIC_NAME, + NULL)); +} + +/*****************************************************************************/ + +#define CAP_CDMA (MM_PLUGIN_BASE_PORT_CAP_IS707_A | \ + MM_PLUGIN_BASE_PORT_CAP_IS707_P | \ + MM_PLUGIN_BASE_PORT_CAP_IS856 | \ + MM_PLUGIN_BASE_PORT_CAP_IS856_A) + +static guint32 +get_level_for_capabilities (guint32 capabilities) +{ + if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM) + return 5; + if (capabilities & CAP_CDMA) + return 5; + return 0; +} + +static void +probe_result (MMPluginBase *base, + MMPluginBaseSupportsTask *task, + guint32 capabilities, + gpointer user_data) +{ + mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities)); +} + +static MMPluginSupportsResult +supports_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task) +{ + GUdevDevice *port; + guint32 cached = 0, level; + + /* Can't do anything with non-serial ports */ + port = mm_plugin_base_supports_task_get_port (task); + if (strcmp (g_udev_device_get_subsystem (port), "tty")) + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; + + if (mm_plugin_base_get_cached_port_capabilities (base, port, &cached)) { + level = get_level_for_capabilities (cached); + if (level) { + mm_plugin_base_supports_task_complete (task, level); + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; + } + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; + } + + /* Otherwise kick off a probe */ + if (mm_plugin_base_probe_port (base, task, NULL)) + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; + + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; +} + +static MMModem * +grab_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task, + GError **error) +{ + GUdevDevice *port = NULL, *physdev = NULL; + MMModem *modem = NULL; + const char *name, *subsys, *devfile, *sysfs_path, *driver; + guint32 caps; + + port = mm_plugin_base_supports_task_get_port (task); + g_assert (port); + + subsys = g_udev_device_get_subsystem (port); + name = g_udev_device_get_name (port); + + devfile = g_udev_device_get_device_file (port); + if (!devfile) { + driver = mm_plugin_base_supports_task_get_driver (task); + if (!driver || strcmp (driver, "bluetooth")) { + g_set_error (error, 0, 0, "Could not get port's sysfs file."); + return NULL; + } else { + g_message ("%s: (%s/%s) WARNING: missing udev 'device' file", + mm_plugin_get_name (MM_PLUGIN (base)), + subsys, + name); + } + } + + physdev = mm_plugin_base_supports_task_get_physdev (task); + g_assert (physdev); + sysfs_path = g_udev_device_get_sysfs_path (physdev); + if (!sysfs_path) { + g_set_error (error, 0, 0, "Could not get port's physical device sysfs path."); + return NULL; + } + + caps = mm_plugin_base_supports_task_get_probed_capabilities (task); + if (!existing) { + if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) { + modem = mm_generic_gsm_new (sysfs_path, + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base))); + } else if (caps & CAP_CDMA) { + modem = mm_generic_cdma_new (sysfs_path, + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base)), + !!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856), + !!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856_A)); + } + + if (modem) { + if (!mm_modem_grab_port (modem, subsys, name, MM_PORT_TYPE_UNKNOWN, NULL, error)) { + g_object_unref (modem); + return NULL; + } + } + } else { + if (caps & (MM_PLUGIN_BASE_PORT_CAP_GSM | CAP_CDMA)) { + modem = existing; + if (!mm_modem_grab_port (modem, subsys, name, MM_PORT_TYPE_UNKNOWN, NULL, error)) + return NULL; + } + } + + return modem; +} + +/*****************************************************************************/ + +static void +mm_plugin_generic_init (MMPluginGeneric *self) +{ + g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); +} + +static void +mm_plugin_generic_class_init (MMPluginGenericClass *klass) +{ + MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); + + pb_class->supports_port = supports_port; + pb_class->grab_port = grab_port; +} + |