[systemd-devel] [PATCH] Add Samsung Y3300 module Modem Manager plugins

Jun Woo Lee jw86.lee at samsung.com
Tue Mar 1 16:10:50 PST 2011


Dear Network Manager in Gnome.org

 

Samsung hereby submits the modem manager plugins to Gnome.org

 

Here is the list of attachments and explanation.

1.     modemmanager.patch : patch file generated using git diff (also
pasted in this mail)

2.     modemmanager.tar: Just in case you might want to take a look.

 

Thanks.

 

Warmest regards,

  _____  

Jun Woo Lee (이준우)               

 

N/B Lab/ IT Solutions Business/ Samsung Electronics Co., Ltd. 

Office: +82.31.277.5804 / Mobile: +82.10.2956.5182

  _____  

 

 

diff --git a/plugins/Makefile.am b/plugins/Makefile.am

index dd58b94..e388f92 100644

--- a/plugins/Makefile.am

+++ b/plugins/Makefile.am

@@ -34,8 +34,9 @@ pkglib_LTLIBRARIES = \

         libmm-plugin-longcheer.la \

         libmm-plugin-anydata.la \

         libmm-plugin-simtech.la \

-          libmm-plugin-x22x.la \

-          libmm-plugin-linktop.la

+         libmm-plugin-x22x.la \    

+         libmm-plugin-linktop.la \

+         libmm-plugin-samsung.la

 # Generic

@@ -335,6 +336,24 @@ libmm_plugin_linktop_la_LDFLAGS = \

         -module \

         -avoid-version

+# Samsung modem

+

+libmm_plugin_samsung_la_SOURCES = \

+         mm-plugin-samsung.c \

+         mm-plugin-samsung.h \

+         mm-modem-samsung-gsm.c \

+         mm-modem-samsung-gsm.h

+

+libmm_plugin_samsung_la_CPPFLAGS = \

+         $(MM_CFLAGS) \

+         $(GUDEV_CFLAGS) \

+         -I$(top_srcdir)/src

+

+libmm_plugin_samsung_la_LDFLAGS = \

+         $(GUDEV_LDFLAGS) \

+         -module \

+         -avoid-version

+

udevrulesdir = $(UDEV_BASE_DIR)/rules.d

udevrules_DATA = \

         77-mm-ericsson-mbm.rules \

diff --git a/plugins/mm-modem-samsung-gsm.c b/plugins/mm-modem-samsung-gsm.c

new file mode 100755

index 0000000..dbb8c33

--- /dev/null

+++ b/plugins/mm-modem-samsung-gsm.c

@@ -0,0 +1,1117 @@

+/* -*- 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 <stdlib.h>

+#include <stdio.h>

+#include <string.h>

+#include <unistd.h>

+#include <glib.h>

+#include <errno.h>

+#include <arpa/inet.h>

+#include <dbus/dbus-glib.h>

+

+#include "mm-modem-samsung-gsm.h"

+#include "mm-modem-simple.h"

+#include "mm-errors.h"

+#include "mm-callback-info.h"

+#include "mm-modem-gsm-card.h"

+

+static void modem_init (MMModem *modem_class);

+static void modem_gsm_network_init (MMModemGsmNetwork *gsm_network_class);

+static void modem_simple_init (MMModemSimple *class);

+

+

+G_DEFINE_TYPE_EXTENDED (MMModemSamsungGsm, mm_modem_Samsung_gsm,
MM_TYPE_GENERIC_GSM, 0,

+                        G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)

+                        G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE,
modem_simple_init)

+                                 G_IMPLEMENT_INTERFACE
(MM_TYPE_MODEM_GSM_NETWORK, modem_gsm_network_init))

+

+#define MM_MODEM_SAMSUNG_GSM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE
((o), MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsmPrivate))

+

+#define SAMSUNG_IPDPACT_DISCONNECTED 0

+#define SAMSUNG_IPDPACT_CONNECTED    1

+#define SAMSUNG_IPDPACT_CONNECTING   2

+#define SAMSUNG_IPDPACT_CONNECTED_FAILED    3

+

+typedef struct {

+    char * band;

+    MMCallbackInfo *connect_pending_data;

+    gboolean init_retried;

+

+    char *username;

+    char *password;

+

+    MMModemGsmAccessTech last_act;

+

+} MMModemSamsungGsmPrivate;

+

+#define IPDPADDR_TAG "%IPDPADDR: "

+

+

+MMModem *

+mm_modem_samsung_gsm_new (const char *device,

+                         const char *driver,

+                         const char *plugin)

+{

+    g_return_val_if_fail (device != NULL, NULL);

+    g_return_val_if_fail (driver != NULL, NULL);

+    g_return_val_if_fail (plugin != NULL, NULL);

+

+    return MM_MODEM (g_object_new (MM_TYPE_MODEM_SAMSUNG_GSM,

+                                   MM_MODEM_MASTER_DEVICE, device,

+                                   MM_MODEM_DRIVER, driver,

+                                   MM_MODEM_PLUGIN, plugin,

+                                   MM_MODEM_IP_METHOD,
MM_MODEM_IP_METHOD_DHCP,

+                                   NULL));

+}

+

+static void

+connect_pending_done (MMModemSamsungGsm *self)

+{

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+    GError *error = NULL;

+

+    if (priv->connect_pending_data) {

+        if (priv->connect_pending_data->error) {

+            error = priv->connect_pending_data->error;

+            priv->connect_pending_data->error = NULL;

+        }

+

+        /* Complete the connect */

+        mm_generic_gsm_connect_complete (MM_GENERIC_GSM (self), error,
priv->connect_pending_data);

+        priv->connect_pending_data = NULL;

+    }

+}

+

+void

+mm_modem_samsung_cleanup (MMModemSamsungGsm *self)

+{

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+

+    /* Clear the pending connection if necessary */

+    connect_pending_done (self);

+    g_free (priv->username);  

+    g_free (priv->password);

+    memset (priv, 0, sizeof (MMModemSamsungGsmPrivate));

+}

+

+void

+mm_modem_samsung_change_unsolicited_messages (MMModemSamsungGsm *self,
gboolean enabled)

+{

+    MMAtSerialPort *primary;

+

+    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    mm_at_serial_port_queue_command (primary, enabled ? "%NWSTATE=1" :
"%NWSTATE=0", 3, NULL, NULL);

+}

+

+/**************************************************************************
***/

+

+typedef struct {

+    MMModemGsmBand mm;

+    char band[50]; 

+} BandTable;

+

+static BandTable bands[12] = {

+    /* Sort 3G first since it's preferred */

+    { MM_MODEM_GSM_BAND_U2100, "FDD_BAND_I" },

+    { MM_MODEM_GSM_BAND_U1900, "FDD_BAND_II" },

+    { MM_MODEM_GSM_BAND_U1800, "FDD_BAND_III" },

+    { MM_MODEM_GSM_BAND_U17IV, "FDD_BAND_IV" },

+    { MM_MODEM_GSM_BAND_U850,  "FDD_BAND_V" },

+    { MM_MODEM_GSM_BAND_U800,  "FDD_BAND_VI" },

+    { MM_MODEM_GSM_BAND_U900,  "FDD_BAND_VIII" },

+    { MM_MODEM_GSM_BAND_G850, "G850" },

+    /* 2G second */

+    { MM_MODEM_GSM_BAND_DCS,   "DCS" },

+    { MM_MODEM_GSM_BAND_EGSM,  "EGSM" }, /* 0x100 = Extended GSM, 0x200 =
Primary GSM */

+    { MM_MODEM_GSM_BAND_PCS,   "PCS" },

+    /* And ANY last since it's most inclusive */

+    { MM_MODEM_GSM_BAND_ANY,   "ANY" },

+};

+

+static gboolean

+band_mm_to_samsung (MMModemGsmBand band, MMModemGsmNetwork *modem)

+{

+    int i;

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(modem);

+

+    for (i = 0; i < sizeof (bands) / sizeof (BandTable); i++) {

+        if (bands[i].mm == band) {

+            priv->band = bands[i].band;

+            return TRUE;

+        }

+    }

+    return FALSE;

+}

+

+/**************************************************************************
***/

+

+static gint samsung_get_cid (MMModemSamsungGsm *self)

+{

+    gint cid;

+

+    cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));

+    if (cid < 0) {

+        g_warn_if_fail (cid >= 0);

+        cid = 0;

+    }

+

+    return cid;

+}

+

+/**************************************************************************
***/

+

+static gboolean

+parse_ipsys (MMModemSamsungGsm *self,

+              const char *reply,

+              int *mode,

+              int *domain,

+              MMModemGsmAllowedMode *out_mode)

+{

+    if (reply == NULL || strncmp (reply, "%IPSYS:", 8))

+        return FALSE;

+

+    if (sscanf (reply + 7, "%d,%d", mode, domain)) {

+        MMModemGsmAllowedMode new_mode = MM_MODEM_GSM_ALLOWED_MODE_ANY;

+

+        /* Network mode */

+        if (*mode == 2)

+            new_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED;

+        else if (*mode == 3)

+            new_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED;

+        else if (*mode == 0)

+            new_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY;

+        else if (*mode == 1)

+            new_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY;

+

+        if (out_mode)

+            *out_mode = new_mode;

+

+        return TRUE;

+    }

+

+    return FALSE;

+}

+

+

+static void

+get_allowed_mode_done (MMAtSerialPort *port,

+                       GString *response,

+                       GError *error,

+                       gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+    int mode, domain;

+    MMModemGsmAllowedMode mode_out = MM_MODEM_GSM_ALLOWED_MODE_ANY;

+

+    

+    if (error)

+        info->error = g_error_copy (error);

+    else if (parse_ipsys (self, response->str, &mode, &domain, &mode_out))

+        mm_callback_info_set_result (info, GUINT_TO_POINTER (mode), NULL);

+

+    mm_callback_info_schedule (info);

+}

+

+

+static void

+get_allowed_mode (MMGenericGsm *gsm,

+                  MMModemUIntFn callback,

+                  gpointer user_data)

+{

+    MMCallbackInfo *info;

+    MMAtSerialPort *port;

+

+    

+    info = mm_callback_info_uint_new (MM_MODEM (gsm), callback, user_data);

+

+    port = mm_generic_gsm_get_best_at_port (gsm, &info->error);

+    if (!port) {

+        mm_callback_info_schedule (info);

+        return;

+    }

+

+    mm_at_serial_port_queue_command (port, "AT%IPSYS?", 3,
get_allowed_mode_done, info);

+}

+

+/**************************************************************************
***/

+

+static void

+set_allowed_mode_done (MMAtSerialPort *port,

+                       GString *response,

+                       GError *error,

+                       gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    if (error)

+        info->error = g_error_copy (error);

+

+    mm_callback_info_schedule (info);

+}

+

+

+static void

+set_allowed_mode (MMGenericGsm *gsm,

+                  MMModemGsmAllowedMode mode,

+                  MMModemFn callback,

+                  gpointer user_data)

+{

+    MMCallbackInfo *info;

+    MMAtSerialPort *port;

+    int i;

+    char *command;

+

+    info = mm_callback_info_new (MM_MODEM (gsm), callback, user_data);

+

+    port = mm_generic_gsm_get_best_at_port (gsm, &info->error);

+    if (!port) {

+        mm_callback_info_schedule (info);

+        return;

+    }

+

+    switch (mode) {

+    case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY:

+        i = 0;

+        break;

+    case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY:

+        i = 1;

+        break;

+    case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED:

+        i = 2;

+        break;

+    case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED:

+        i = 3;

+        break;

+    case MM_MODEM_GSM_ALLOWED_MODE_ANY:

+    default:

+        i = 5;

+        break;

+    }

+

+    command = g_strdup_printf ("AT%%IPSYS=%d,3",i);

+

+    mm_at_serial_port_queue_command (port, command, 3,
set_allowed_mode_done, info);

+    g_free (command);

+}

+

+/**************************************************************************
***/

+

+static void

+set_band_done (MMAtSerialPort *port,

+               GString *response,

+               GError *error,

+               gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    if (error)

+        info->error = g_error_copy (error);

+

+    mm_callback_info_schedule (info);

+}

+

+static void

+set_band (MMModemGsmNetwork *modem,

+          MMModemGsmBand band,

+          MMModemFn callback,

+          gpointer user_data)

+{

+    MMCallbackInfo *info;

+    MMAtSerialPort *port;

+    char *command;

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(modem);

+

+    info = mm_callback_info_new (MM_MODEM (modem), callback, user_data);

+

+    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info-
>error);

+    if (!port) {

+        mm_callback_info_schedule (info);

+        return;

+    }

+

+    if (!band_mm_to_samsung (band, modem)) {

+        info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL, "Invalid band.");

+        mm_callback_info_schedule (info);

+    } else {

+        mm_callback_info_set_data (info, "band", g_strdup(priv->band),
NULL);

+        command = g_strdup_printf ("AT%%IPBM=\"%s\",1", priv->band);

+        mm_at_serial_port_queue_command (port, command, 3, set_band_done,
info);

+        g_free (command);

+         priv->band = NULL;

+    }

+}

+

+/**************************************************************************
***/

+

+static gboolean parse_ipbm(MMModemSamsungGsm *self,

+              const char *reply,

+              MMModemGsmBand *band)

+{

+    int enable[12];

+

+    g_assert(band != NULL);

+

+    if (reply == NULL)

+        return FALSE;

+

+    if (sscanf (reply, "\"ANY\": %d\r\n\"EGSM\": %d\r\n\"DCS\":
%d\r\n\"PCS\": %d\r\n\"G850\": %d\r\n\"FDD_BAND_I\": %d\r\n\"FDD_BAND_II\":
%d\r\n\"FDD_BAND_III\": %d\r\n\"FDD_BAND_IV\": %d\r\n\"FDD_BAND_V\":
%d\r\n\"FDD_BAND_VI\": %d\r\n\"FDD_BAND_VIII\": %d", &enable[0],
&enable[1], &enable[2], &enable[3], &enable[4], &enable[5], &enable[6],
&enable[7], &enable[8], &enable[9], &enable[10], &enable[11])) {

+

+         if(enable[5] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U2100;

+                   return TRUE;}

+         else if(enable[6] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U1900;

+                   return TRUE;}

+         else if(enable[7] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U1800;

+                   return TRUE;}

+         else if(enable[8] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U17IV;

+                   return TRUE;}

+         else if(enable[9] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U850;

+                   return TRUE;}

+         else if(enable[10] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U800;

+                   return TRUE;}

+         else if(enable[11] == 1) {

+                   *band = MM_MODEM_GSM_BAND_U900;

+                   return TRUE;}

+         else if(enable[1] == 1) {

+                   *band = MM_MODEM_GSM_BAND_EGSM;

+                   return TRUE;}

+         else if(enable[2] == 1) {

+                   *band = MM_MODEM_GSM_BAND_DCS;

+                   return TRUE;}

+         else if(enable[3] == 1) {

+                   *band = MM_MODEM_GSM_BAND_PCS;

+                   return TRUE;}

+         else if(enable[4] == 1) {

+                   *band = MM_MODEM_GSM_BAND_G850;

+                   return TRUE;}

+         else{

+                   *band = MM_MODEM_GSM_BAND_ANY;}

+

+        return TRUE;

+    }

+

+    return FALSE;

+}

+

+static void

+get_band_done (MMAtSerialPort *port,

+               GString *response,

+               GError *error,

+               gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+    MMModemGsmBand mm_band = MM_MODEM_GSM_BAND_ANY;

+

+    if (error)

+        info->error = g_error_copy (error);

+    else if (parse_ipbm (self, response->str, &mm_band)) {

+

+        mm_callback_info_set_result (info, GUINT_TO_POINTER (mm_band),
NULL);

+    }

+

+    mm_callback_info_schedule (info);

+}

+

+static void

+get_band (MMModemGsmNetwork *modem,

+          MMModemUIntFn callback,

+          gpointer user_data)

+{

+    MMAtSerialPort *port;

+    MMCallbackInfo *info;

+

+    info = mm_callback_info_uint_new (MM_MODEM (modem), callback,
user_data);

+

+    /* Otherwise ask the modem */

+    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info-
>error);

+    if (!port) {

+        mm_callback_info_schedule (info);

+        return;

+    }

+

+    mm_at_serial_port_queue_command (port, "AT%IPBM?", 3, get_band_done,
info);

+}

+

+/**************************************************************************
***/

+

+static void

+get_nwstate_done (MMAtSerialPort *port,

+                  GString *response,

+                  GError *error,

+                  gpointer user_data)

+{

+    MMCallbackInfo *info = user_data;

+

+    info->error = mm_modem_check_removed (info->modem, error);

+    if (!info->error) {

+        MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+        MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+                   

+        /* The unsolicited message handler will already have run and

+         * removed the NWSTATE response, so we have to work around that.

+         */

+        mm_callback_info_set_result (info, GUINT_TO_POINTER (priv-
>last_act), NULL);

+        priv->last_act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;

+    }

+

+    mm_callback_info_schedule (info);

+}

+

+static void

+get_access_technology (MMGenericGsm *gsm,

+                       MMModemUIntFn callback,

+                       gpointer user_data)

+{

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (gsm);

+    MMAtSerialPort *port;

+    MMCallbackInfo *info;

+

+    info = mm_callback_info_uint_new (MM_MODEM (self), callback,
user_data);

+

+    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (self), &info-
>error);

+    if (!port) {

+        mm_callback_info_schedule (info);

+        return;

+    }

+

+    mm_at_serial_port_queue_command (port, "%NWSTATE=1", 3,
get_nwstate_done, info);

+}

+

+/**************************************************************************
***/

+

+typedef struct {

+    MMModem *modem;

+    MMModemFn callback;

+    gpointer user_data;

+} DisableInfo;

+

+static void

+disable_unsolicited_done (MMAtSerialPort *port,

+                          GString *response,

+                          GError *error,

+                          gpointer user_data)

+

+{

+    MMModem *parent_modem_iface;

+    DisableInfo *info = user_data;

+

+    parent_modem_iface = g_type_interface_peek_parent
(MM_MODEM_GET_INTERFACE (info->modem));

+    parent_modem_iface->disable (info->modem, info->callback, info-
>user_data);

+    g_free (info);

+}

+

+static void

+disable (MMModem *modem,

+         MMModemFn callback,

+         gpointer user_data)

+{

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(modem);

+    MMAtSerialPort *primary;

+    DisableInfo *info;

+

+    priv->init_retried = FALSE;

+

+    info = g_malloc0 (sizeof (DisableInfo));

+    info->callback = callback;

+    info->user_data = user_data;

+    info->modem = modem;

+

+    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem),
MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    /* Turn off unsolicited responses */

+    mm_modem_samsung_cleanup (MM_MODEM_SAMSUNG_GSM (modem));

+    mm_modem_samsung_change_unsolicited_messages (MM_MODEM_SAMSUNG_GSM
(modem), FALSE);

+

+    /* Random command to ensure unsolicited message disable completes */

+    mm_at_serial_port_queue_command (primary, "AT+CFUN=0", 5,
disable_unsolicited_done, info);

+}

+

+/**************************************************************************
***/

+

+static void

+init_modem_done (MMAtSerialPort *port,

+                 GString *response,

+                 GError *error,

+                 gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    mm_at_serial_port_queue_command (port, "ATE0;+CFUN=1", 5, NULL, NULL);

+

+    mm_modem_samsung_change_unsolicited_messages (MM_MODEM_SAMSUNG_GSM
(info->modem), TRUE);

+

+    mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem), error,
info);

+}

+

+static void enable_flash_done (MMSerialPort *port,

+                               GError *error,

+                               gpointer user_data);

+

+static void

+pre_init_done (MMAtSerialPort *port,

+               GString *response,

+               GError *error,

+               gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+

+    if (error) {

+        /* Retry the init string one more time; the modem sometimes throws
it away */

+        if (   !priv->init_retried

+            && g_error_matches (error, MM_SERIAL_ERROR,
MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) {

+            priv->init_retried = TRUE;

+            enable_flash_done (MM_SERIAL_PORT (port), NULL, user_data);

+        } else

+            mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self), error,
info);

+    } else {

+        /* Finish the initialization */

+        mm_at_serial_port_queue_command (port, "Z E0 V1 X4 &C1
+CMEE=1;+CFUN=1;", 10, init_modem_done, info);

+    }

+}

+

+static void

+enable_flash_done (MMSerialPort *port, GError *error, gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    if (error)

+        mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem),
error, info);

+    else

+        mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "E0
V1", 3, pre_init_done, user_data);

+}

+

+static void

+do_enable (MMGenericGsm *modem, MMModemFn callback, gpointer user_data)

+{

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(modem);

+    MMCallbackInfo *info;

+    MMAtSerialPort *primary;

+

+    priv->init_retried = FALSE;

+

+    primary = mm_generic_gsm_get_at_port (modem, MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    info = mm_callback_info_new (MM_MODEM (modem), callback, user_data);

+    mm_serial_port_flash (MM_SERIAL_PORT (primary), 100, FALSE,
enable_flash_done, info);

+}

+

+/**************************************************************************
***/

+

+static void

+Samsung_call_control (MMModemSamsungGsm *self,

+                    gboolean activate,

+                    MMAtSerialResponseFn callback,

+                    gpointer user_data)

+{

+    char *command;

+    MMAtSerialPort *primary;

+

+    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    command = g_strdup_printf ("%%IPDPACT=%d,%d", samsung_get_cid(self),
activate ? 1 : 0);

+    mm_at_serial_port_queue_command (primary, command, 3, callback,
user_data);

+    g_free (command);

+}

+

+static void

+Samsung_enabled (MMAtSerialPort *port,

+               GString *response,

+               GError *error,

+               gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    if (error) {

+        mm_generic_gsm_connect_complete (MM_GENERIC_GSM (info->modem),
error, info);

+    } else {

+        MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+        MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+

+        priv->connect_pending_data = info;

+    }

+}

+

+static void

+auth_done (MMAtSerialPort *port,

+           GString *response,

+           GError *error,

+           gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+

+    if (error)

+        mm_generic_gsm_connect_complete (MM_GENERIC_GSM (info->modem),
error, info);

+    else {

+                   /* Activate the PDP context and start the data session
*/

+         Samsung_call_control (MM_MODEM_SAMSUNG_GSM (info->modem), TRUE,
Samsung_enabled, info);

+    }

+}

+

+static void

+old_context_clear_done (MMAtSerialPort *port,

+                        GString *response,

+                        GError *error,

+                        gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+    gint cid;

+    char *command;

+    MMAtSerialPort *primary;

+

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+

+    cid = samsung_get_cid (self);

+

+    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    /* Both user and password are required; otherwise firmware returns an
error */

+    if (!priv->username || !priv->password)

+                   command = g_strdup_printf
("%%IPDPCFG=%d,0,0,\"\",\"\"", cid);

+    else {

+        command = g_strdup_printf ("%%IPDPCFG=%d,0,1,\"%s\",\"%s\"",

+                                   cid,

+                                   priv->password ? priv->password : "",

+                                   priv->username ? priv->username : "");

+

+    }

+

+    mm_at_serial_port_queue_command (primary, command, 3, auth_done, info);

+    g_free (command);

+}

+

+void

+mm_modem_samsung_do_connect (MMModemSamsungGsm *self,

+                           const char *number,

+                           MMModemFn callback,

+                           gpointer user_data)

+{

+    MMModem *modem = MM_MODEM (self);

+    MMCallbackInfo *info;

+

+    mm_modem_set_state (modem, MM_MODEM_STATE_CONNECTING,
MM_MODEM_STATE_REASON_NONE);

+

+    info = mm_callback_info_new (modem, callback, user_data);

+

+

+         /* Ensure the PDP context is deactivated */

+    Samsung_call_control (MM_MODEM_SAMSUNG_GSM (info->modem), FALSE,
old_context_clear_done, info);

+

+}

+

+static void

+do_connect (MMModem *modem,

+            const char *number,

+            MMModemFn callback,

+            gpointer user_data)

+{

+

+    mm_modem_samsung_do_connect (MM_MODEM_SAMSUNG_GSM (modem), number,
callback, user_data);

+

+}

+

+/**************************************************************************
***/

+

+static void

+do_disconnect (MMGenericGsm *gsm,

+               gint cid,

+               MMModemFn callback,

+               gpointer user_data)

+{

+    MMCallbackInfo *info;

+    MMAtSerialPort *primary;

+    char *command;

+

+    info = mm_callback_info_new (MM_MODEM (gsm), callback, user_data);

+

+    primary = mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    command = g_strdup_printf ("AT%%IPDPACT=%d,0", cid);

+

+    mm_at_serial_port_queue_command (primary, command, 3, NULL, NULL);

+    g_free (command);

+

+    MM_GENERIC_GSM_CLASS (mm_modem_Samsung_gsm_parent_class)-
>do_disconnect (gsm, cid, callback, user_data);

+

+}

+

+/**************************************************************************
***/

+

+

+/**************************************************************************
***/

+

+static void

+Samsung_disconnect_done (MMModem *modem,

+                       GError *error,

+                       gpointer user_data)

+{

+    g_message ("Modem signaled disconnection from the network");

+}

+

+static void

+connection_enabled (MMAtSerialPort *port,

+                    GMatchInfo *match_info,

+                    gpointer user_data)

+{

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (user_data);

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(self);

+    MMCallbackInfo *info = priv->connect_pending_data;

+    char *str;

+    int status, cid, tmp;

+

+    cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));

+    if (cid < 0)

+        return;

+

+    str = g_match_info_fetch (match_info, 1);

+    g_return_if_fail (str != NULL);

+    tmp = atoi (str);

+    g_free (str);

+

+    /* Make sure the unsolicited message's CID matches the current CID */

+    if (tmp != cid)

+        return;

+

+    str = g_match_info_fetch (match_info, 2);

+    g_return_if_fail (str != NULL);

+    status = atoi (str);

+    g_free (str);

+

+    switch (status) {

+    case 0:

+        /* Disconnected */

+             if (mm_modem_get_state (MM_MODEM (self)) >=
MM_MODEM_STATE_CONNECTED)

+            mm_modem_disconnect (MM_MODEM (self), Samsung_disconnect_done,
NULL);

+        break;

+    case 1:

+        /* Connected */

+        connect_pending_done (self);

+        break;

+    case 2:

+        /* Connecting */

+        break;

+    case 3:

+        /* Call setup failure? */

+        if (info) {

+            info->error = g_error_new_literal (MM_MODEM_ERROR,

+                                               MM_MODEM_ERROR_GENERAL,

+                                               "Call setup failed");

+        }

+        connect_pending_done (self);

+        break;

+    default:

+        g_warning ("Unknown Samsung connect status %d", status);

+        break;

+    }

+}

+

+static void

+handle_mode_change (MMAtSerialPort *port,

+                    GMatchInfo *match_info,

+                    gpointer user_data)

+{

+    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (user_data);

+    MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;

+    char *str;

+    int rssi = -1;

+         

+    str = g_match_info_fetch (match_info, 1);

+    if (str) {

+        rssi = atoi (str);

+        rssi = CLAMP (rssi, -1, 5);

+        g_free (str);

+    }

+

+    str = g_match_info_fetch (match_info, 3);

+

+     /* Better technologies are listed first since modems sometimes say

+

+     * stuff like "GPRS/EDGE" and that should be handled as EDGE.

+

+     */

+    g_debug ("Access Technology: %s", str);

+    if (strcmp (str, "3G-HSDPA-HSUPA")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_HSPA;

+    else if (strcmp (str, "3G-HSUPA")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_HSUPA;

+    else if (strcmp (str, "3G-HSDPA")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_HSDPA;

+    else if (strcmp (str, "3G")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_UMTS;

+    else if (strcmp (str, "3g")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_UMTS;

+    else if (strcmp (str, "2G-EDGE")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_EDGE;

+    else if (strcmp (str, "2G-GPRS")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_GPRS;

+    else if (strcmp (str, "2g")==0)

+        act = MM_MODEM_GSM_ACCESS_TECH_GSM;

+    else

+        act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;

+    g_free (str);

+

+    g_debug ("Access Technology: %d", act);

+    MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (self)->last_act = act;         

+    mm_generic_gsm_update_access_technology (MM_GENERIC_GSM (self), act);

+}

+

+/**************************************************************************
***/

+

+static void

+free_dns_array (gpointer data)

+{

+    g_array_free ((GArray *) data, TRUE);

+}

+

+static void

+ip4_config_invoke (MMCallbackInfo *info)

+{

+    MMModemIp4Fn callback = (MMModemIp4Fn) info->callback;

+

+  

+    callback (info->modem,

+              GPOINTER_TO_UINT (mm_callback_info_get_data (info, "ip4-
address")),

+              (GArray *) mm_callback_info_get_data (info, "ip4-dns"),

+              info->error, info->user_data);

+}

+

+static void

+get_ip4_config_done (MMAtSerialPort *port,

+                     GString *response,

+                     GError *error,

+                     gpointer user_data)

+{

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+         char **items, **iter;

+    GArray *dns_array;

+    int i;

+    guint32 tmp;

+    gint cid;

+

+   

+    if (error) {

+        info->error = g_error_copy (error);

+        goto out;

+    } else if (!g_str_has_prefix (response->str, IPDPADDR_TAG)) {

+        info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL,

+                                           "Retrieving failed: invalid
response.");

+        goto out;

+    }

+

+    cid = samsung_get_cid (MM_MODEM_SAMSUNG_GSM (info->modem));

+    dns_array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 2);

+    items = g_strsplit (response->str + strlen (IPDPADDR_TAG), ", ", 0);

+

+    for (iter = items, i = 0; *iter; iter++, i++) {

+        if (i == 0) { /* CID */

+            long int num;

+

+            errno = 0;

+            num = strtol (*iter, NULL, 10);

+            if (errno != 0 || num < 0 || (gint) num != cid) {

+                info->error = g_error_new (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL,

+                                           "Unknown CID in OWANDATA
response ("

+                                           "got %d, expected %d)", (guint)
num, cid);

+                break;

+            }

+        } else if (i == 1) { /* IP address */

+            if (inet_pton (AF_INET, *iter, &tmp) > 0)

+                mm_callback_info_set_data (info, "ip4-address",
GUINT_TO_POINTER (tmp), NULL);

+        } else if (i == 3) { /* DNS 1 */

+            if (inet_pton (AF_INET, *iter, &tmp) > 0)

+                g_array_append_val (dns_array, tmp);

+        } else if (i == 4) { /* DNS 2 */

+            if (inet_pton (AF_INET, *iter, &tmp) > 0)

+                g_array_append_val (dns_array, tmp);

+        }

+    }

+

+    g_strfreev (items);

+    mm_callback_info_set_data (info, "ip4-dns", dns_array, free_dns_array);

+

+ out:

+    mm_callback_info_schedule (info);

+}

+

+

+static void

+get_ip4_config (MMModem *modem,

+                MMModemIp4Fn callback,

+                gpointer user_data)

+{

+    MMCallbackInfo *info;

+    char *command;

+    MMAtSerialPort *primary;

+

+    /* Otherwise ask the modem */

+

+  

+    info = mm_callback_info_new_full (modem, ip4_config_invoke, G_CALLBACK
(callback), user_data);

+         

+    command = g_strdup_printf ("AT%%IPDPADDR=%d", samsung_get_cid
(MM_MODEM_SAMSUNG_GSM (modem)));

+         

+    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem),
MM_PORT_TYPE_PRIMARY);

+    g_assert (primary);

+

+    mm_at_serial_port_queue_command (primary, command, 3,
get_ip4_config_done, info);

+    g_free (command);

+}

+

+/**************************************************************************
***/

+

+static const char *

+get_string_property (GHashTable *properties, const char *name)

+{

+    GValue *value;

+

+    value = (GValue *) g_hash_table_lookup (properties, name);

+    if (value && G_VALUE_HOLDS_STRING (value))

+        return g_value_get_string (value);

+    return NULL;

+}

+

+static void

+simple_connect (MMModemSimple *simple,

+                GHashTable *properties,

+                MMModemFn callback,

+                gpointer user_data)

+{

+    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
(simple);

+    MMCallbackInfo *info = (MMCallbackInfo *) user_data;

+    MMModemSimple *parent_iface;

+

+    g_free (priv->username);

+    priv->username = g_strdup (get_string_property (properties,
"username"));

+    g_free (priv->password);

+    priv->password = g_strdup (get_string_property (properties,
"password"));

+

+    parent_iface = g_type_interface_peek_parent
(MM_MODEM_SIMPLE_GET_INTERFACE (simple));

+    parent_iface->connect (MM_MODEM_SIMPLE (simple), properties, callback,
info);

+

+}

+

+/**************************************************************************
***/

+

+static gboolean

+grab_port (MMModem *modem,

+           const char *subsys,

+           const char *name,

+           MMPortType suggested_type,

+           gpointer user_data,

+           GError **error)

+{

+    MMGenericGsm *gsm = MM_GENERIC_GSM (modem);

+    MMPortType ptype = MM_PORT_TYPE_IGNORED;

+    MMPort *port = NULL;

+

+

+    if (suggested_type == MM_PORT_TYPE_UNKNOWN) {

+         if(!strcmp (name, "usb0"))

+                    ptype = MM_PORT_TYPE_ECM;

+        else if (!mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_PRIMARY))

+                ptype = MM_PORT_TYPE_PRIMARY;

+        else if (!mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_SECONDARY))

+            ptype = MM_PORT_TYPE_SECONDARY;

+    } else

+        ptype = suggested_type;

+

+    port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error);

+    if (port && MM_IS_AT_SERIAL_PORT (port)) {

+        GRegex *regex;

+

+       g_object_set (port, MM_PORT_CARRIER_DETECT, FALSE, NULL);

+

+

+     /* %NWSTATE: <rssi>,<mccmnc>,<tech>,<connected>,<regulation> */

+       regex = g_regex_new ("\\r\\n\\%NWSTATE:
(\\d),(\\d+),\\s*([^,\\s]*)\\s*,(.+)\\r\\n", G_REGEX_RAW |
G_REGEX_OPTIMIZE, 0, NULL);

+       mm_at_serial_port_add_unsolicited_msg_handler (MM_AT_SERIAL_PORT
(port), regex, handle_mode_change, modem, NULL);

+       g_regex_unref (regex);

+                   

+    /* %IPDPACT: <cid>,<status>,0 */

+         regex = g_regex_new
("\\r\\n%IPDPACT:\\s*(\\d+),\\s*(\\d+),\\s*(\\d+)\\r\\n", G_REGEX_RAW |
G_REGEX_OPTIMIZE, 0, NULL);

+        mm_at_serial_port_add_unsolicited_msg_handler (MM_AT_SERIAL_PORT
(port), regex, connection_enabled, modem, NULL);

+         g_regex_unref (regex);

+    }

+

+    return !!port;

+}

+

+/**************************************************************************
***/

+

+static void

+modem_init (MMModem *modem_class)

+{

+    modem_class->disable = disable;

+    modem_class->connect = do_connect;

+    modem_class->get_ip4_config = get_ip4_config;

+    modem_class->grab_port = grab_port;

+}

+

+static void

+modem_simple_init (MMModemSimple *class)

+{

+    class->connect = simple_connect;

+}

+

+static void

+modem_gsm_network_init (MMModemGsmNetwork *class)

+{

+    class->set_band = set_band;

+    class->get_band = get_band;

+}

+

+static void

+mm_modem_Samsung_gsm_init (MMModemSamsungGsm *self)

+{

+}

+

+static void

+mm_modem_Samsung_gsm_class_init (MMModemSamsungGsmClass *klass)

+{

+

+    GObjectClass *object_class = G_OBJECT_CLASS (klass);

+

+    MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass);

+

+    mm_modem_Samsung_gsm_parent_class = g_type_class_peek_parent (klass);

+

+    g_type_class_add_private (object_class, sizeof
(MMModemSamsungGsmPrivate));

+

+    gsm_class->do_disconnect = do_disconnect;

+    gsm_class->do_enable = do_enable;

+

+    gsm_class->set_allowed_mode = set_allowed_mode;

+    gsm_class->get_allowed_mode = get_allowed_mode;

+    gsm_class->get_access_technology = get_access_technology;

+}

+

diff --git a/plugins/mm-modem-samsung-gsm.h b/plugins/mm-modem-samsung-gsm.h

new file mode 100755

index 0000000..cb4fc97

--- /dev/null

+++ b/plugins/mm-modem-samsung-gsm.h

@@ -0,0 +1,56 @@

+/* -*- 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.

+ */

+

+#ifndef MM_MODEM_SAMSUNG_GSM_H

+#define MM_MODEM_SAMSUNG_GSM_H

+#include <glib-object.h>

+

+#include "mm-generic-gsm.h"

+#include "mm-generic-gsm.h"

+

+#define MM_TYPE_MODEM_SAMSUNG_GSM
(mm_modem_samsung_gsm_get_type ())

+#define MM_MODEM_SAMSUNG_GSM(obj)            (G_TYPE_CHECK_INSTANCE_CAST
((obj), MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsm))

+#define MM_MODEM_SAMSUNG_GSM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST
((klass),  MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsmClass))

+#define MM_IS_MODEM_SAMSUNG_GSM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE
((obj), MM_TYPE_MODEM_SAMSUNG_GSM))

+#define MM_IS_MODEM_SAMSUNG_GSM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE
((klass),  MM_TYPE_MODEM_SAMSUNG_GSM))

+#define MM_MODEM_SAMSUNG_GSM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS
((obj),  MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsmClass))

+

+typedef struct {

+    MMGenericGsm parent;

+} MMModemSamsungGsm;

+

+typedef struct {

+    MMGenericGsmClass parent;

+} MMModemSamsungGsmClass;

+

+GType mm_modem_samsung_gsm_get_type (void);

+

+void mm_modem_samsung_cleanup (MMModemSamsungGsm *self);

+

+void mm_modem_samsung_change_unsolicited_messages (MMModemSamsungGsm *self,

+                                                 gboolean enabled);

+

+void mm_modem_samsung_do_connect (MMModemSamsungGsm *self,

+                                const char *number,

+                                MMModemFn callback,

+                                gpointer user_data);

+

+MMModem *mm_modem_samsung_gsm_new (const char *device,

+                                  const char *driver,

+                                  const char *plugin_name);

+

+#endif /* MM_MODEM_SAMSUNG_GSM_H */

+

diff --git a/plugins/mm-plugin-samsung.c b/plugins/mm-plugin-samsung.c

new file mode 100755

index 0000000..6169fcc

--- /dev/null

+++ b/plugins/mm-plugin-samsung.c

@@ -0,0 +1,174 @@

+/* -*- 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-samsung.h"

+#include "mm-modem-samsung-gsm.h"

+

+G_DEFINE_TYPE (MMPluginSamsung, mm_plugin_samsung, 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_SAMSUNG,

+                                    MM_PLUGIN_BASE_NAME, "Samsung",

+                                    NULL));

+}

+

+/**************************************************************************
***/

+

+static guint32

+get_level_for_capabilities (guint32 capabilities)

+{

+    if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM)

+        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 MMPluginSupportsResult

+supports_port (MMPluginBase *base,

+               MMModem *existing,

+               MMPluginBaseSupportsTask *task)

+{

+    GUdevDevice *port;

+    const char *tmp;

+    guint32 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"))

+    {

+        if(!strcmp (g_udev_device_get_name (port), "usb0"))

+        {

+            goto done;

+        }      

+        else

+        {

+            return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;

+        }

+    }

+    else

+    {

+        tmp = g_udev_device_get_property (port, "ID_BUS");

+        

+        if (!tmp || strcmp (tmp, "usb"))

+            return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;

+    

+        tmp = g_udev_device_get_property (port, "ID_VENDOR_ID");

+   

+        if (!tmp || strcmp (tmp, "04e8"))

+        {

+            if(strcmp (tmp, "1983"))

+                return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;                

+        }

+    }

+

+done:

+   

+

+    if (!strcmp (g_udev_device_get_name (port), "usb0")) {

+        level = get_level_for_capabilities (1);

+        if (level) {

+            mm_plugin_base_supports_task_complete (task, 10);

+            return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;

+        }

+        return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;

+    }

+         

+    mm_plugin_base_supports_task_set_custom_init_command (task, "+CFUN=1",
10, 4, FALSE);

+

+    /* 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;

+    MMModem *modem = NULL;

+    const char *name, *subsys, *sysfs_path;

+

+    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);

+   

+

+    sysfs_path = mm_plugin_base_supports_task_get_physdev_path (task);

+    if (!existing) {

+        modem = mm_modem_samsung_gsm_new (sysfs_path,

+
mm_plugin_base_supports_task_get_driver (task),

+                                         mm_plugin_get_name (MM_PLUGIN
(base)));

+

+        if (modem) {

+            if (!mm_modem_grab_port (modem, subsys, name,
MM_PORT_TYPE_UNKNOWN, NULL, error)) {

+                g_object_unref (modem);

+                return NULL;

+            }

+        }

+    } else {

+        modem = existing;

+        if (!mm_modem_grab_port (modem, subsys, name,
MM_PORT_TYPE_UNKNOWN, NULL, error))

+            return NULL;

+    }

+

+    return modem;

+}

+

+/**************************************************************************
***/

+

+static void

+mm_plugin_samsung_init (MMPluginSamsung *self)

+{

+    g_signal_connect (self, "probe-result", G_CALLBACK (probe_result),
NULL);

+}

+

+static void

+mm_plugin_samsung_class_init (MMPluginSamsungClass *klass)

+{

+    MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass);

+

+    pb_class->supports_port = supports_port;

+    pb_class->grab_port = grab_port;

+}

+

diff --git a/plugins/mm-plugin-samsung.h b/plugins/mm-plugin-samsung.h

new file mode 100755

index 0000000..99d4160

--- /dev/null

+++ b/plugins/mm-plugin-samsung.h

@@ -0,0 +1,44 @@

+/* -*- 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.

+ */

+

+#ifndef MM_PLUGIN_SAMSUNG_H

+#define MM_PLUGIN_SAMSUNG_H

+

+#include "mm-plugin.h"

+#include "mm-plugin-base.h"

+#include "mm-generic-gsm.h"

+

+#define MM_TYPE_PLUGIN_SAMSUNG            (mm_plugin_samsung_get_type ())

+#define MM_PLUGIN_SAMSUNG(obj)            (G_TYPE_CHECK_INSTANCE_CAST
((obj), MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsung))

+#define MM_PLUGIN_SAMSUNG_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST
((klass),  MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsungClass))

+#define MM_IS_PLUGIN_SAMSUNG(obj)         (G_TYPE_CHECK_INSTANCE_TYPE
((obj), MM_TYPE_PLUGIN_SAMSUNG))

+#define MM_IS_PLUGIN_SAMSUNG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE
((klass),  MM_TYPE_PLUGIN_SAMSUNG))

+#define MM_PLUGIN_SAMSUNG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS
((obj),  MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsungClass))

+

+typedef struct {

+    MMPluginBase parent;

+} MMPluginSamsung;

+

+typedef struct {

+    MMPluginBaseClass parent;

+} MMPluginSamsungClass;

+

+GType mm_plugin_samsung_get_type (void);

+

+G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);

+

+#endif /* MM_PLUGIN_SAMSUNG_H */

+

diff --git a/src/mm-port.c b/src/mm-port.c

index a1291d0..54a4fa2 100644

--- a/src/mm-port.c

+++ b/src/mm-port.c

@@ -68,6 +68,8 @@ mm_port_type_to_name (MMPortType ptype)

         return "primary";

     case MM_PORT_TYPE_SECONDARY:

         return "secondary";

+    case MM_PORT_TYPE_ECM:

+        return "ECM";

     case MM_PORT_TYPE_IGNORED:

         return "ignored";

     case MM_PORT_TYPE_QCDM:

diff --git a/src/mm-port.h b/src/mm-port.h

index 4bcffd4..e249aff 100644

--- a/src/mm-port.h

+++ b/src/mm-port.h

@@ -32,6 +32,7 @@ typedef enum {

     MM_PORT_TYPE_UNKNOWN = 0x0,

     MM_PORT_TYPE_PRIMARY,

     MM_PORT_TYPE_SECONDARY,

+    MM_PORT_TYPE_ECM,

     MM_PORT_TYPE_IGNORED,

     MM_PORT_TYPE_QCDM,

 

 

 

 

 

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