| /* -*- 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> |
| #include "mm-plugin-sierra.h" |
| #include "mm-modem-sierra-gsm.h" |
| #include "mm-modem-sierra-cdma.h" |
| |
| G_DEFINE_TYPE (MMPluginSierra, mm_plugin_sierra, 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_SIERRA, |
| MM_PLUGIN_BASE_NAME, "Sierra", |
| NULL)); |
| } |
| |
| /*****************************************************************************/ |
| |
| #define TAG_SIERRA_APP1_PORT "sierra-app1-port" |
| #define TAG_SIERRA_APP_PPP_OK "sierra-app-ppp-ok" |
| |
| #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; |
| return 0; |
| } |
| |
| static void |
| handle_probe_response (MMPluginBase *self, |
| MMPluginBaseSupportsTask *task, |
| const char *cmd, |
| const char *response, |
| const GError *error) |
| { |
| if (error || !response || strcmp (cmd, "I")) { |
| MM_PLUGIN_BASE_CLASS (mm_plugin_sierra_parent_class)->handle_probe_response (self, task, cmd, response, error); |
| return; |
| } |
| |
| if (strstr (response, "APP1")) { |
| g_object_set_data (G_OBJECT (task), TAG_SIERRA_APP1_PORT, GUINT_TO_POINTER (TRUE)); |
| |
| /* 885 can handle PPP on the APP ports, leaving the primary port open |
| * for command and status while connected. Older modems (ie 8775) say |
| * they can but fail during PPP. |
| */ |
| if (strstr (response, "C885")) |
| g_object_set_data (G_OBJECT (task), TAG_SIERRA_APP_PPP_OK, GUINT_TO_POINTER (TRUE)); |
| |
| mm_plugin_base_supports_task_complete (task, 10); |
| return; |
| } |
| |
| /* Not an app port, let the superclass handle the response */ |
| MM_PLUGIN_BASE_CLASS (mm_plugin_sierra_parent_class)->handle_probe_response (self, task, cmd, response, error); |
| } |
| |
| 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; |
| const char *driver, *subsys; |
| |
| /* Can't do anything with non-serial ports */ |
| port = mm_plugin_base_supports_task_get_port (task); |
| if (!port) |
| return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; |
| |
| driver = mm_plugin_base_supports_task_get_driver (task); |
| if (!driver || (strcmp (driver, "sierra") && strcmp (driver, "sierra_net"))) |
| return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; |
| |
| subsys = g_udev_device_get_subsystem (port); |
| g_assert (subsys); |
| if (!strcmp (subsys, "net")) { |
| /* Can't grab the net port until we know whether this is a CDMA or GSM device */ |
| if (!existing) |
| return MM_PLUGIN_SUPPORTS_PORT_DEFER; |
| |
| mm_plugin_base_supports_task_complete (task, 10); |
| return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; |
| } |
| |
| /* Check if a previous probing was already launched in this port */ |
| if (mm_plugin_base_supports_task_propagate_cached (task)) { |
| guint32 level; |
| |
| /* A previous probing was already done, use its results */ |
| level = get_level_for_capabilities (mm_plugin_base_supports_task_get_probed_capabilities (task)); |
| 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, 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; |
| guint16 vendor = 0, product = 0; |
| MMAtPortFlags pflags = MM_AT_PORT_FLAG_NONE; |
| |
| 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); |
| |
| caps = mm_plugin_base_supports_task_get_probed_capabilities (task); |
| ptype = mm_plugin_base_probed_capabilities_to_port_type (caps); |
| |
| /* Is it a GSM secondary port? */ |
| if (g_object_get_data (G_OBJECT (task), TAG_SIERRA_APP1_PORT)) { |
| if (g_object_get_data (G_OBJECT (task), TAG_SIERRA_APP_PPP_OK)) |
| pflags = MM_AT_PORT_FLAG_PPP; |
| else |
| pflags = MM_AT_PORT_FLAG_SECONDARY; |
| |
| /* Secondary ports may not be tagged as AT since they only speak a |
| * limited command set. But we know they're AT if they are tagged |
| * as secondary ports. |
| */ |
| ptype = MM_PORT_TYPE_AT; |
| } else if (ptype == MM_PORT_TYPE_AT) |
| pflags = MM_AT_PORT_FLAG_PRIMARY; |
| |
| 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; |
| } |
| |
| sysfs_path = mm_plugin_base_supports_task_get_physdev_path (task); |
| if (!existing) { |
| if ((caps & MM_PLUGIN_BASE_PORT_CAP_GSM) || (ptype != MM_PORT_TYPE_UNKNOWN)) { |
| modem = mm_modem_sierra_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_sierra_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, ptype, pflags, NULL, error)) { |
| g_object_unref (modem); |
| return NULL; |
| } |
| } |
| } else if ( get_level_for_capabilities (caps) |
| || (ptype != MM_PORT_TYPE_UNKNOWN) |
| || (strcmp (subsys, "net") == 0)) { |
| |
| /* FIXME: we don't yet know how to activate IP on CDMA devices using |
| * pseudo-ethernet ports. |
| */ |
| if (strcmp (subsys, "net") == 0 && MM_IS_MODEM_SIERRA_CDMA (modem)) |
| return modem; |
| |
| modem = existing; |
| if (!mm_modem_grab_port (modem, subsys, name, ptype, pflags, NULL, error)) |
| return NULL; |
| } |
| |
| return modem; |
| } |
| |
| /*****************************************************************************/ |
| |
| static void |
| mm_plugin_sierra_init (MMPluginSierra *self) |
| { |
| g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); |
| } |
| |
| static void |
| mm_plugin_sierra_class_init (MMPluginSierraClass *klass) |
| { |
| MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); |
| |
| pb_class->supports_port = supports_port; |
| pb_class->grab_port = grab_port; |
| pb_class->handle_probe_response = handle_probe_response; |
| } |
