/* -*- 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 Novell, Inc. * Copyright (C) 2009 - 2010 Red Hat, Inc. */ #include #include #include "mm-plugin-x22x.h" #include "mm-modem-x22x-gsm.h" #include "mm-generic-gsm.h" #include "mm-modem-helpers.h" G_DEFINE_TYPE (MMPluginX22x, mm_plugin_x22x, 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_X22X, MM_PLUGIN_BASE_NAME, "X22X", NULL)); } /*****************************************************************************/ static guint32 get_level_for_capabilities (guint32 capabilities) { /* These modems have the same vendor ID as a few of the other * Alcatel/TCT/T&A modems, and the longcheer plugin will try to claim them * too. So we provide a higher support level here to make sure this * plugin tries to grab it's supported devices first. */ if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM) return 20; if (capabilities & MM_PLUGIN_BASE_PORT_CAP_QCDM) return 20; 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 gboolean custom_init_response_cb (MMPluginBaseSupportsTask *task, GString *response, GError *error, guint32 tries, gboolean *out_stop, guint32 *out_level, gpointer user_data) { const char *p; if (error) return tries <= 4 ? TRUE : FALSE; /* Note the lack of a ':' on the GMR; the X200 doesn't send one */ g_assert (response); p = mm_strip_tag (response->str, "AT+GMR"); if (*p != 'L') { /* X200 modems have a GMR firmware revision that starts with 'L', and * as far as I can tell X060s devices have a revision starting with 'C'. * So use that to determine if the device is an X200, which this plugin * does supports. */ *out_level = 0; *out_stop = TRUE; return FALSE; } /* Continue with generic probing */ return FALSE; } static MMPluginSupportsResult supports_port (MMPluginBase *base, MMModem *existing, MMPluginBaseSupportsTask *task) { GUdevDevice *port; guint32 cached = 0, level; guint16 vendor = 0, product = 0; const char *subsys, *name; /* 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; subsys = g_udev_device_get_subsystem (port); name = g_udev_device_get_name (port); if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, &product)) return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; /* Only TCT/T&A for now */ if (vendor != 0x1bbb) return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; /* If the port wasn't tagged, we don't support it */ if (!g_udev_device_get_property_as_boolean (port, "ID_MM_X22X_TAGGED")) 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; } /* TCT/Alcatel in their infinite wisdom assigned the same USB VID/PID to * the x060s (Longcheer firmware) and the x200 (X22X, this plugin) and thus * we can't tell them apart via udev rules. Worse, they both report the * same +GMM and +GMI, so we're left with just +GMR which is a sketchy way * to tell modems apart. We can't really use X22X-specific commands * like AT+SSND because we're not sure if they work when the SIM PIN has not * been entered yet; many modems have a limited command parser before the * SIM is unlocked. */ if (vendor == 0x1bbb && product == 0x0000) { mm_plugin_base_supports_task_add_custom_init_command (task, "AT+GMR", 3, custom_init_response_cb, NULL); } /* Otherwise kick off a probe */ if (mm_plugin_base_probe_port (base, task, 100000, 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; MMModem *modem = NULL; const char *name, *subsys, *sysfs_path; guint32 caps; MMPortType ptype = MM_PORT_TYPE_UNKNOWN; guint16 vendor = 0, product = 0; port = mm_plugin_base_supports_task_get_port (task); g_assert (port); /* Look for port type hints; just probing can't distinguish which port should * be the data/primary port on these devices. We have to tag them based on * what the Windows .INF files say the port layout should be. */ if (g_udev_device_get_property_as_boolean (port, "ID_MM_X22X_PORT_TYPE_MODEM")) ptype = MM_PORT_TYPE_PRIMARY; else if (g_udev_device_get_property_as_boolean (port, "ID_MM_X22X_PORT_TYPE_AUX")) ptype = MM_PORT_TYPE_SECONDARY; /* If the device was tagged by the udev rules, then ignore any other ports * to guard against race conditions if a device just happens to show up * with more than two AT-capable ports. */ if ( (ptype == MM_PORT_TYPE_UNKNOWN) && g_udev_device_get_property_as_boolean (port, "ID_MM_X22X_TAGGED")) ptype = MM_PORT_TYPE_IGNORED; subsys = g_udev_device_get_subsystem (port); name = g_udev_device_get_name (port); if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, &product)) { g_set_error (error, 0, 0, "Could not get modem product ID."); return NULL; } caps = mm_plugin_base_supports_task_get_probed_capabilities (task); sysfs_path = mm_plugin_base_supports_task_get_physdev_path (task); if (!existing) { if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) { modem = mm_modem_x22x_gsm_new (sysfs_path, mm_plugin_base_supports_task_get_driver (task), mm_plugin_get_name (MM_PLUGIN (base)), vendor, product); } if (modem) { if (!mm_modem_grab_port (modem, subsys, name, ptype, NULL, error)) { g_object_unref (modem); return NULL; } } } else if (get_level_for_capabilities (caps)) { if (caps & MM_PLUGIN_BASE_PORT_CAP_QCDM) ptype = MM_PORT_TYPE_QCDM; modem = existing; if (!mm_modem_grab_port (modem, subsys, name, ptype, NULL, error)) return NULL; } return modem; } /*****************************************************************************/ static void mm_plugin_x22x_init (MMPluginX22x *self) { g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); } static void mm_plugin_x22x_class_init (MMPluginX22xClass *klass) { MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); pb_class->supports_port = supports_port; pb_class->grab_port = grab_port; }