/* -*- 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 Red Hat, Inc. */ #include #include #include #define G_UDEV_API_IS_SUBJECT_TO_CHANGE #include #include "mm-plugin-huawei.h" #include "mm-generic-gsm.h" #include "mm-generic-cdma.h" #include "mm-modem-huawei-gsm.h" #include "mm-modem-huawei-cdma.h" #include "mm-serial-parsers.h" #include "mm-at-serial-port.h" #include "mm-log.h" #include "mm-errors.h" G_DEFINE_TYPE (MMPluginHuawei, mm_plugin_huawei, 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_HUAWEI, MM_PLUGIN_BASE_NAME, "Huawei", NULL)); } /*****************************************************************************/ #define TAG_HUAWEI_PCUI_PORT "huawei-pcui-port" #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 10; if (capabilities & CAP_CDMA) return 10; if (capabilities & MM_PLUGIN_BASE_PORT_CAP_QCDM) return 10; 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 getportmode_response_cb (MMPluginBaseSupportsTask *task, GString *response, GError *error, guint32 tries, gboolean *out_stop, guint32 *out_level, gpointer user_data) { /* If any error occurred that was not ERROR or COMMAND NOT SUPPORT then * retry the command. */ if (error) { if (g_error_matches (error, MM_MOBILE_ERROR, MM_MOBILE_ERROR_UNKNOWN) == FALSE) return tries <= 4 ? TRUE : FALSE; } else { MMPlugin *plugin; char *p; int i = 0; /* Get the USB interface number of the PCUI port */ p = strstr (response->str, "PCUI:"); if (p) i = atoi (p + strlen ("PCUI:")); if (i) { /* Save they PCUI port number for later */ plugin = mm_plugin_base_supports_task_get_plugin (task); g_assert (plugin); g_object_set_data (G_OBJECT (plugin), TAG_HUAWEI_PCUI_PORT, GINT_TO_POINTER (i)); } } /* No error or if ^GETPORTMODE is not supported, assume success */ return FALSE; } static gboolean curc_response_cb (MMPluginBaseSupportsTask *task, GString *response, GError *error, guint32 tries, gboolean *out_stop, guint32 *out_level, gpointer user_data) { if (error) return tries <= 4 ? TRUE : FALSE; /* No error, assume success */ return FALSE; } static MMPluginSupportsResult supports_port (MMPluginBase *base, MMModem *existing, MMPluginBaseSupportsTask *task) { GUdevDevice *port; guint32 cached = 0, level; const char *subsys, *name; int usbif; guint16 vendor = 0, product = 0; /* 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; if (vendor != 0x12d1) return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; usbif = g_udev_device_get_property_as_int (port, "ID_USB_INTERFACE_NUM"); if (usbif < 0) return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; /* The primary port (called the "modem" port in the Windows drivers) is * always USB interface 0, and we need to detect that interface first for * two reasons: (1) to disable unsolicited messages on other ports that * may fill up the buffer and crash the device, and (2) to attempt to get * the port layout for hints about what the secondary port is (called the * "pcui" port in Windows). Thus we probe USB interface 0 first and defer * probing other interfaces until we've got if0, at which point we allow * the other ports to be probed too. */ if (!existing && usbif != 0) return MM_PLUGIN_SUPPORTS_PORT_DEFER; 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; } /* Turn off unsolicited messages on secondary ports until needed, * and try to get a port map from the modem. The response will * get handled in custom_init_response(). */ if (usbif == 0) { mm_plugin_base_supports_task_add_custom_init_command (task, "AT^CURC=0", 3, /* delay */ curc_response_cb, NULL); mm_plugin_base_supports_task_add_custom_init_command (task, "AT^GETPORTMODE", 3, /* delay */ getportmode_response_cb, NULL); } /* 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, *devfile, *sysfs_path; guint32 caps; guint16 vendor = 0, product = 0; port = mm_plugin_base_supports_task_get_port (task); g_assert (port); devfile = g_udev_device_get_device_file (port); if (!devfile) { g_set_error (error, 0, 0, "Could not get port's sysfs file."); return NULL; } 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_huawei_gsm_new (sysfs_path, mm_plugin_base_supports_task_get_driver (task), mm_plugin_get_name (MM_PLUGIN (base)), vendor, product); } else if (caps & CAP_CDMA) { modem = mm_modem_huawei_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), vendor, product); } if (modem) { if (!mm_modem_grab_port (modem, subsys, name, MM_PORT_TYPE_UNKNOWN, NULL, error)) { g_object_unref (modem); return NULL; } } } else { MMPortType ptype = MM_PORT_TYPE_UNKNOWN; int pcui_usbif, port_usbif; /* Any additional AT ports can be secondary ports, but we want to ensure * that the "pcui" port found from ^GETPORTMODE above is always set as * a secondary port too. */ port_usbif = g_udev_device_get_property_as_int (port, "ID_USB_INTERFACE_NUM"); pcui_usbif = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (base), TAG_HUAWEI_PCUI_PORT)); if ( (port_usbif == pcui_usbif) || (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) || (caps & CAP_CDMA)) ptype = MM_PORT_TYPE_SECONDARY; else 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_huawei_init (MMPluginHuawei *self) { g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); } static void mm_plugin_huawei_class_init (MMPluginHuaweiClass *klass) { MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); pb_class->supports_port = supports_port; pb_class->grab_port = grab_port; }