---
drivers/isimodem/cell-info.c | 375 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 375 insertions(+), 0 deletions(-)
create mode 100644 drivers/isimodem/cell-info.c
diff --git a/drivers/isimodem/cell-info.c b/drivers/isimodem/cell-info.c
new file mode 100644
index 0000000..0420327
--- /dev/null
+++ b/drivers/isimodem/cell-info.c
@@ -0,0 +1,375 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <errno.h>
+
+#include <glib.h>
+#include <gisi/client.h>
+#include <gisi/iter.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/cell-info.h>
+
+#include "util.h"
+
+#include "isimodem.h"
+#include "isiutil.h"
+#include "sim.h"
+#include "debug.h"
+
+struct ci_data {
+ GIsiClient *client;
+};
+
+struct ci_container {
+ GIsiClient *client;
+ struct ofono_cell_info *ci;
+};
+
+static void mnc_to_string(uint16_t s, char *t)
+{
+ int i;
+
+ for (i = OFONO_MAX_MNC_LENGTH-1; i >= 0; i--) {
+ t[i] = '0' + (char) (s % 10);
+ s /= 10;
+ }
+
+ t[OFONO_MAX_MNC_LENGTH] = '\0';
+}
+
+static void mcc_to_string(uint16_t s, char *t)
+{
+ int i;
+
+ for (i = OFONO_MAX_MCC_LENGTH-1; i >= 0; i--) {
+ t[i] = '0' + (char) (s % 10);
+ s /= 10;
+ }
+
+ t[OFONO_MAX_MCC_LENGTH] = '\0';
+}
+
+static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid)
+{
+ DBG("");
+
+ if (g_isi_msg_error(msg) < 0) {
+ DBG("Error: %s", strerror(-g_isi_msg_error(msg)));
+ return FALSE;
+ }
+
+ if (g_isi_msg_id(msg) != msgid) {
+ DBG("Unexpected msg: %s",
+ ss_message_id_name(g_isi_msg_id(msg)));
+ return FALSE;
+ }
+ return TRUE;
+
+}
+
+static gboolean decode_geran_info(GIsiSubBlockIter *iter,
+ struct ofono_cell_info_results *cir)
+{
+ int i;
+ uint16_t mcc, mnc;
+
+ DBG("");
+
+ if (!g_isi_sb_iter_eat_word(iter, &mcc) ||
+ !g_isi_sb_iter_eat_word(iter, &mnc) ||
+ !g_isi_sb_iter_eat_word(iter, &cir->geran.lac) ||
+ !g_isi_sb_iter_eat_word(iter, &cir->geran.ci) ||
+ !g_isi_sb_iter_eat_byte(iter, &cir->geran.ta) ||
+ !g_isi_sb_iter_eat_byte(iter, &cir->geran.no_cells))
+ return FALSE;
+
+ mcc_to_string(mcc, cir->mcc);
+ mnc_to_string(mnc, cir->mnc);
+
+ DBG("geran.no_cells %d", cir->geran.no_cells);
+
+ for (i = 0; i < cir->geran.no_cells; ++i) {
+
+ if (!g_isi_sb_iter_eat_word(iter, &cir->geran.nmr[i].arfcn) ||
+ !g_isi_sb_iter_eat_byte(iter,
+ &cir->geran.nmr[i].bsic) ||
+ !g_isi_sb_iter_eat_byte(iter,
+ &cir->geran.nmr[i].rxlev))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_utra_info(GIsiSubBlockIter *iter,
+ struct ofono_cell_info_results *cir)
+{
+ int i, j;
+ uint16_t mcc, mnc;
+ struct measured_results_list *l;
+
+ DBG("");
+
+ if (!g_isi_sb_iter_eat_dword(iter, &cir->utran.ucid) ||
+ !g_isi_sb_iter_eat_word(iter, &mcc) ||
+ !g_isi_sb_iter_eat_word(iter, &mnc) ||
+ !g_isi_sb_iter_eat_word(iter, &cir->utran.sc) ||
+ !g_isi_sb_iter_eat_word(iter, &cir->utran.dl_freq) ||
+ !g_isi_sb_iter_eat_byte(iter, &cir->utran.no_freq))
+ return FALSE;
+
+ mcc_to_string(mcc, cir->mcc);
+ mnc_to_string(mnc, cir->mnc);
+
+ DBG("utran.no_freq: %d", cir->utran.no_freq);
+
+ cir->utran.ul_freq = OFONO_CI_FIELD_FREQ_UNDEFINED;
+ iter->cursor += 3;
+
+ for (i = 0; i < cir->utran.no_freq; ++i) {
+ l = cir->utran.mrl + i;
+
+ if (!g_isi_sb_iter_eat_word(iter, &l->dl_freq) ||
+ !g_isi_sb_iter_eat_byte(iter, &l->rssi) ||
+ !g_isi_sb_iter_eat_byte(iter, &l->no_cells))
+ return FALSE;
+
+ l->ul_freq = OFONO_CI_FIELD_FREQ_UNDEFINED;
+
+ DBG("l->no_cells: %d", l->no_cells);
+
+ for (j = 0; j < l->no_cells; ++j) {
+
+ if (!g_isi_sb_iter_eat_dword(iter, &l->cmr[j].ucid) ||
+ !g_isi_sb_iter_eat_word(iter,
+ &l->cmr[j].sc) ||
+ !g_isi_sb_iter_eat_byte(iter,
+ &l->cmr[j].ecn0) ||
+ !g_isi_sb_iter_eat_byte(iter,
+ (uint8_t *)&l->cmr[j].rscp) ||
+ !g_isi_sb_iter_eat_byte(iter,
+ &l->cmr[j].pathloss))
+ return FALSE;
+
+ iter->cursor += 3;
+ }
+ }
+
+ return TRUE;
+}
+
+static void query_resp_cb(const GIsiMessage *msg, void* data)
+{
+ struct isi_cb_data *cbd = data;
+ struct ofono_cell_info *ci = cbd->user;
+ struct ofono_cell_info_results results;
+ ofono_cell_info_query_cb_t cb = cbd->cb;
+ GIsiSubBlockIter iter;
+
+ uint8_t succ_code, sb_count, sb_id;
+
+ DBG("");
+
+ g_isi_msg_data_get_byte(msg, 0, &succ_code);
+ g_isi_msg_data_get_byte(msg, 1, &sb_count);
+
+
+ if (!check_response_status(msg, NET_NEIGHBOUR_CELLS_RESP))
+ goto error;
+
+ if (succ_code != NET_CAUSE_OK)
+ goto error;
+
+ if (sb_count > 0) {
+
+ g_isi_msg_data_get_byte(msg, 2, &sb_id);
+
+ switch (sb_id) {
+
+ case NET_ECID_GERAN_INFO:
+ results.has_geran_cells = TRUE;
+ g_isi_sb_iter_init_full(&iter, msg, 2, FALSE,
+ sb_count);
+
+ if (decode_geran_info(&iter, &results))
+ goto success;
+ else
+ goto error;
+
+ case NET_ECID_UTRAN_FDD_INFO:
+ results.has_utran_cells = TRUE;
+ g_isi_sb_iter_init_full(&iter, msg, 2, TRUE, sb_count);
+
+ if (decode_utra_info(&iter, &results))
+ goto success;
+ else
+ goto error;
+
+ }
+ }
+
+success:
+ DBG("Cell info decoding successful for isi modem");
+ CALLBACK_WITH_SUCCESS(cb, &results, ci);
+ g_free(cbd);
+ return;
+
+error:
+ ofono_error("Cell info decoding failed for isi modem");
+ CALLBACK_WITH_FAILURE(cb, &results, ci);
+ g_free(cbd);
+ return;
+
+}
+
+static void isi_cell_info_query(struct ofono_cell_info *ci,
+ ofono_cell_info_query_cb_t cb, void *data)
+{
+ struct ci_data *cid = data;
+ struct isi_cb_data *cbd = isi_cb_data_new(ci, cb, data);
+
+ const uint8_t msg[] = {
+ NET_NEIGHBOUR_CELLS_REQ,
+ NET_ECID_INFORMATION
+ };
+
+ DBG("ci_data: %p", cid);
+
+ if (cbd == NULL)
+ goto error;
+
+ if (g_isi_client_send(cid->client, msg, sizeof(msg),
+ query_resp_cb, cbd, NULL) == TRUE)
+ return;
+
+error:
+ DBG("Error");
+ CALLBACK_WITH_FAILURE(cb, NULL, ci);
+ g_free(cbd);
+
+
+}
+
+static void reachable_cb(const GIsiMessage *msg, void *data)
+{
+ struct ci_container *con = data;
+ struct ci_data *cid;
+
+ DBG("");
+
+ if (g_isi_msg_error(msg) < 0) {
+ g_free(con);
+ return;
+ }
+
+ cid = g_try_new(struct ci_data, 1);
+ cid->client = con->client;
+
+ ofono_cell_info_set_data(con->ci, cid);
+
+ ISI_VERSION_DBG(msg);
+ ofono_cell_info_register(con->ci);
+ g_free(con);
+}
+
+
+static int isi_cell_info_probe(struct ofono_cell_info *ci,
+ unsigned int vendor, void *data)
+{
+ GIsiModem *modem = data;
+ struct ci_container *c1, *c2;
+
+ DBG("");
+
+ if (data == NULL)
+ return -ENOMEM;
+
+ c1 = g_try_new0(struct ci_container, 1);
+ c2 = g_try_new0(struct ci_container, 1);
+
+ c1->ci = c2->ci = ci;
+
+ c1->client = g_isi_client_create(modem, PN_MODEM_NETWORK);
+ c2->client = g_isi_client_create(modem, PN_NETWORK);
+
+ if (c1->client == NULL && c1->client == NULL)
+ return -ENOMEM;
+
+ if (c1->client == NULL) {
+ ofono_error("Client creation failed, client: %p", c1);
+ g_free(c1);
+ } else
+ g_isi_client_verify(c1->client, reachable_cb, c1, NULL);
+
+ if (c2->client == NULL) {
+ ofono_error("Client creation failed, client: %p", c2);
+ g_free(c2);
+
+ } else
+ g_isi_client_verify(c2->client, reachable_cb, c2, NULL);
+
+ return 0;
+
+}
+
+static void isi_cell_info_remove(struct ofono_cell_info *ci)
+{
+ struct ci_data *data = ofono_cell_info_get_data(ci);
+
+ DBG("");
+
+ ofono_cell_info_set_data(ci, NULL);
+
+ if (data == NULL)
+ return;
+
+ g_isi_client_destroy(data->client);
+ g_free(data);
+}
+
+
+
+static struct ofono_cell_info_driver driver = {
+ .name = "isimodem",
+ .probe = isi_cell_info_probe,
+ .remove = isi_cell_info_remove,
+ .query = isi_cell_info_query,
+};
+
+void isi_cell_info_init()
+{
+ DBG("");
+ ofono_cell_info_driver_register(&driver);
+}
+
+void isi_cell_info_exit()
+{
+ DBG("");
+ ofono_cell_info_driver_unregister(&driver);
+}
+
--
1.7.1
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