diff options
Diffstat (limited to 'plugins/mm-plugin-huawei.c')
| -rw-r--r-- | plugins/mm-plugin-huawei.c | 412 |
1 files changed, 262 insertions, 150 deletions
diff --git a/plugins/mm-plugin-huawei.c b/plugins/mm-plugin-huawei.c index 206fa7b5..4ef8c578 100644 --- a/plugins/mm-plugin-huawei.c +++ b/plugins/mm-plugin-huawei.c @@ -1,14 +1,32 @@ /* -*- 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 <string.h> #include <gmodule.h> + +#define G_UDEV_API_IS_SUBJECT_TO_CHANGE +#include <gudev/gudev.h> + #include "mm-plugin-huawei.h" +#include "mm-generic-gsm.h" +#include "mm-generic-cdma.h" #include "mm-modem-huawei.h" +#include "mm-serial-parsers.h" -static void plugin_init (MMPlugin *plugin_class); - -G_DEFINE_TYPE_EXTENDED (MMPluginHuawei, mm_plugin_huawei, G_TYPE_OBJECT, - 0, G_IMPLEMENT_INTERFACE (MM_TYPE_PLUGIN, plugin_init)) +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; @@ -16,188 +34,287 @@ 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, NULL)); + return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_HUAWEI, + MM_PLUGIN_BASE_NAME, "Huawei", + NULL)); } /*****************************************************************************/ -static const char * -get_name (MMPlugin *plugin) +#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) { - return "Huawei"; + if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM) + return 10; + if (capabilities & CAP_CDMA) + return 10; + return 0; } -static char ** -list_supported_udis (MMPlugin *plugin, LibHalContext *hal_ctx) +static void +probe_result (MMPluginBase *base, + MMPluginBaseSupportsTask *task, + guint32 capabilities, + gpointer user_data) { - char **supported = NULL; - char **devices; - int num_devices; - int i; + mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities)); +} - devices = libhal_find_device_by_capability (hal_ctx, "modem", &num_devices, NULL); - if (devices) { - GPtrArray *array; +#define TAG_SUPPORTS_INFO "huawei-supports-info" - array = g_ptr_array_new (); +typedef struct { + MMSerialPort *serial; + guint id; + gboolean secondary; +} HuaweiSupportsInfo; - for (i = 0; i < num_devices; i++) { - char *udi = devices[i]; +static void +huawei_supports_info_destroy (gpointer user_data) +{ + HuaweiSupportsInfo *info = user_data; + + if (info->id) + g_source_remove (info->id); + if (info->serial) + g_object_unref (info->serial); + memset (info, 0, sizeof (HuaweiSupportsInfo)); + g_free (info); +} - if (mm_plugin_supports_udi (plugin, hal_ctx, udi)) - g_ptr_array_add (array, g_strdup (udi)); - } +static gboolean +probe_secondary_supported (gpointer user_data) +{ + MMPluginBaseSupportsTask *task = user_data; + HuaweiSupportsInfo *info; - if (array->len > 0) { - g_ptr_array_add (array, NULL); - supported = (char **) g_ptr_array_free (array, FALSE); - } else - g_ptr_array_free (array, TRUE); - } + info = g_object_get_data (G_OBJECT (task), TAG_SUPPORTS_INFO); - g_strfreev (devices); + info->id = 0; + g_object_unref (info->serial); + info->serial = NULL; - return supported; + /* Yay, supported, we got an unsolicited message */ + info->secondary = TRUE; + mm_plugin_base_supports_task_complete (task, 10); + return FALSE; } -static int -get_product (LibHalContext *hal_ctx, const char *udi) +static void +probe_secondary_handle_msg (MMSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) { - char *parent_udi; - int product = 0; + MMPluginBaseSupportsTask *task = user_data; + HuaweiSupportsInfo *info; - parent_udi = libhal_device_get_property_string (hal_ctx, udi, "info.parent", NULL); - if (parent_udi) { - product = libhal_device_get_property_int (hal_ctx, parent_udi, "usb.product_id", NULL); - libhal_free_string (parent_udi); - } - - return product; + info = g_object_get_data (G_OBJECT (task), TAG_SUPPORTS_INFO); + g_source_remove (info->id); + info->id = g_idle_add (probe_secondary_supported, task); } static gboolean -supports_udi (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) +probe_secondary_timeout (gpointer user_data) { - char **capabilities; - char **iter; - gboolean supported = FALSE; - - capabilities = libhal_device_get_property_strlist (hal_ctx, udi, "modem.command_sets", NULL); - for (iter = capabilities; iter && *iter && !supported; iter++) { - if (!strcmp (*iter, "GSM-07.07")) { - char *parent_udi; - - parent_udi = libhal_device_get_property_string (hal_ctx, udi, "info.parent", NULL); - if (parent_udi) { - int vendor; - int product; + MMPluginBaseSupportsTask *task = user_data; + HuaweiSupportsInfo *info; - vendor = libhal_device_get_property_int (hal_ctx, parent_udi, "usb.vendor_id", NULL); - product = get_product (hal_ctx, udi); + info = g_object_get_data (G_OBJECT (task), TAG_SUPPORTS_INFO); + info->id = 0; + g_object_unref (info->serial); + info->serial = NULL; - if (vendor == 0x12d1 && (product == 0x1001 || product == 0x1003 || product == 0x1004)) - supported = TRUE; - - libhal_free_string (parent_udi); - } - } - } - g_strfreev (capabilities); - - return supported; + /* Not supported by this plugin */ + mm_plugin_base_supports_task_complete (task, 0); + return FALSE; } -static char * -get_driver_name (LibHalContext *ctx, const char *udi) +static void +add_regex (MMSerialPort *port, const char *match, gpointer user_data) { - char *parent_udi; - char *driver = NULL; - - parent_udi = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); - if (parent_udi) { - driver = libhal_device_get_property_string (ctx, parent_udi, "info.linux.driver", NULL); - libhal_free_string (parent_udi); - } + GRegex *regex; - return driver; + regex = g_regex_new (match, G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_serial_port_add_unsolicited_msg_handler (port, regex, probe_secondary_handle_msg, user_data, NULL); + g_regex_unref (regex); } -static char * -find_second_port (LibHalContext *ctx, const char *parent) +static MMPluginSupportsResult +supports_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task) { - char **children; - char *second_port = NULL; - int num_children = 0; - int i; - - if (!libhal_device_property_exists (ctx, parent, "usb.interface.number", NULL) || - libhal_device_get_property_int (ctx, parent, "usb.interface.number", NULL) != 1) - return NULL; + GUdevDevice *port; + guint32 cached = 0, level; + const char *subsys, *name; + int usbif; + guint16 vendor = 0, product = 0; + guint32 existing_type = MM_MODEM_TYPE_UNKNOWN; + + /* 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 secondary ports don't necessarily respond correctly to probing, so + * we need to use the first port that does respond to probing to create the + * right type of mode (GSM or CDMA), and then re-check the other interfaces. + */ + if (!existing && usbif != 0) + return MM_PLUGIN_SUPPORTS_PORT_DEFER; + + /* CDMA devices don't have problems with the secondary ports, so after + * ensuring we have a device by probing the first port, probe the secondary + * ports on CDMA devices too. + */ + if (existing) + g_object_get (G_OBJECT (existing), MM_MODEM_TYPE, &existing_type, NULL); + + if (usbif == 0 || (existing_type == MM_MODEM_TYPE_CDMA)) { + 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; + } - children = libhal_manager_find_device_string_match (ctx, "info.parent", parent, &num_children, NULL); - for (i = 0; i < num_children && second_port == NULL; i++) - second_port = libhal_device_get_property_string (ctx, children[i], "serial.device", NULL); + /* Otherwise kick off a probe */ + if (mm_plugin_base_probe_port (base, task, NULL)) + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; + } else { + HuaweiSupportsInfo *info; + GError *error = NULL; + + /* Listen for Huawei-specific unsolicited messages */ + info = g_malloc0 (sizeof (HuaweiSupportsInfo)); + + info->serial = mm_serial_port_new (name, MM_PORT_TYPE_PRIMARY); + g_object_set (G_OBJECT (info->serial), MM_PORT_CARRIER_DETECT, FALSE, NULL); + + mm_serial_port_set_response_parser (info->serial, + mm_serial_parser_v1_parse, + mm_serial_parser_v1_new (), + mm_serial_parser_v1_destroy); + + add_regex (info->serial, "\\r\\n\\^RSSI:(\\d+)\\r\\n", task); + add_regex (info->serial, "\\r\\n\\^MODE:(\\d),(\\d)\\r\\n", task); + add_regex (info->serial, "\\r\\n\\^DSFLOWRPT:(.+)\\r\\n", task); + add_regex (info->serial, "\\r\\n\\^BOOT:.+\\r\\n", task); + + info->id = g_timeout_add (5000, probe_secondary_timeout, task); + + g_object_set_data_full (G_OBJECT (task), TAG_SUPPORTS_INFO, + info, huawei_supports_info_destroy); + + if (!mm_serial_port_open (info->serial, &error)) { + g_warning ("%s: (Huawei) %s: couldn't open serial port: (%d) %s", + __func__, name, + error ? error->code : -1, + error && error->message ? error->message : "(unknown)"); + g_clear_error (&error); + huawei_supports_info_destroy (info); + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; + } - libhal_free_string_array (children); + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; + } - return second_port; + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; } -static char * -get_monitor_device (LibHalContext *ctx, const char *udi) +static MMModem * +grab_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task, + GError **error) { - char *parent; - char *grand_parent; - char **uncles; - char *monitor_device = NULL; - int num_uncles = 0; - int i; - - parent = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); - grand_parent = libhal_device_get_property_string (ctx, parent, "info.parent", NULL); - - /* Find "uncles" */ - uncles = libhal_manager_find_device_string_match (ctx, "info.parent", grand_parent, &num_uncles, NULL); - for (i = 0; i < num_uncles && monitor_device == NULL; i++) { - const char *uncle = uncles[i]; - - /* Ignore "dad" */ - if (strcmp (uncle, parent)) - monitor_device = find_second_port (ctx, uncle); + GUdevDevice *port = NULL, *physdev = NULL; + MMModem *modem = NULL; + const char *name, *subsys, *devfile, *sysfs_path; + guint32 caps; + guint16 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; } - libhal_free_string_array (uncles); - libhal_free_string (parent); - libhal_free_string (grand_parent); - - return monitor_device; -} + 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; + } -static MMModem * -create_modem (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) -{ - char *data_device; - char *monitor_device; - char *driver; - MMModem *modem; + subsys = g_udev_device_get_subsystem (port); + name = g_udev_device_get_name (port); - data_device = libhal_device_get_property_string (hal_ctx, udi, "serial.device", NULL); - g_return_val_if_fail (data_device != NULL, NULL); + if (!mm_plugin_base_get_device_ids (base, subsys, name, NULL, &product)) { + g_set_error (error, 0, 0, "Could not get modem product ID."); + return NULL; + } - driver = get_driver_name (hal_ctx, udi); - g_return_val_if_fail (driver != NULL, NULL); + caps = mm_plugin_base_supports_task_get_probed_capabilities (task); + if (!existing) { + if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) { + if (product == 0x1001) { + /* This modem is handled by generic GSM driver */ + modem = mm_generic_gsm_new (sysfs_path, + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base))); + } else { + modem = mm_modem_huawei_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))); + } - if (get_product (hal_ctx, udi) == 0x1001) { - /* This modem is handled by generic GSM device */ - modem = mm_generic_gsm_new (data_device, driver); + if (modem) { + if (!mm_modem_grab_port (modem, subsys, name, NULL, error)) { + g_object_unref (modem); + return NULL; + } + } } else { - monitor_device = get_monitor_device (hal_ctx, udi); - modem = mm_modem_huawei_new (data_device, monitor_device, driver); - libhal_free_string (monitor_device); - } + HuaweiSupportsInfo *info; + gboolean huawei_is_secondary = FALSE; - libhal_free_string (data_device); - libhal_free_string (driver); + info = g_object_get_data (G_OBJECT (task), TAG_SUPPORTS_INFO); + if (info && (product != 0x1001)) + huawei_is_secondary = info->secondary; + + modem = existing; + if (!mm_modem_grab_port (modem, subsys, name, GUINT_TO_POINTER (huawei_is_secondary), error)) + return NULL; + } return modem; } @@ -205,21 +322,16 @@ create_modem (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) /*****************************************************************************/ static void -plugin_init (MMPlugin *plugin_class) -{ - /* interface implementation */ - plugin_class->get_name = get_name; - plugin_class->list_supported_udis = list_supported_udis; - plugin_class->supports_udi = supports_udi; - plugin_class->create_modem = create_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; } |