mirror of git://git.sysmocom.de/ofono
454 lines
11 KiB
C
454 lines
11 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <gisi/netlink.h>
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#include <gisi/client.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/devinfo.h>
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#include <ofono/phonebook.h>
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#include <ofono/netreg.h>
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#include <ofono/voicecall.h>
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#include <ofono/sms.h>
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#include <ofono/cbs.h>
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#include <ofono/sim.h>
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#include <ofono/ussd.h>
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#include <ofono/ssn.h>
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#include <ofono/call-forwarding.h>
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#include <ofono/call-settings.h>
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#include <ofono/call-barring.h>
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#include <ofono/call-meter.h>
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#include <ofono/radio-settings.h>
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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#include "drivers/isimodem/isimodem.h"
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#include "drivers/isimodem/isiutil.h"
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#include "drivers/isimodem/mtc.h"
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#include "drivers/isimodem/debug.h"
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struct isi_data {
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struct ofono_modem *modem;
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char const *ifname;
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GIsiModem *idx;
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GIsiClient *client;
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GPhonetNetlink *link;
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GPhonetLinkState linkstate;
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unsigned interval;
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int reported;
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ofono_bool_t online;
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struct isi_cb_data *online_cbd;
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};
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static void report_powered(struct isi_data *isi, ofono_bool_t powered)
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{
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if (powered != isi->reported)
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ofono_modem_set_powered(isi->modem, isi->reported = powered);
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}
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static void report_online(struct isi_data *isi, ofono_bool_t online)
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{
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struct isi_cb_data *cbd = isi->online_cbd;
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ofono_modem_online_cb_t cb = cbd->cb;
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isi->online_cbd = NULL;
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if (isi->online == online)
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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else
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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static void set_power_by_mtc_state(struct isi_data *isi, int mtc_state)
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{
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if (isi->online_cbd)
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report_online(isi, mtc_state == MTC_NORMAL);
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switch (mtc_state) {
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case MTC_STATE_NONE:
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case MTC_POWER_OFF:
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case MTC_CHARGING:
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case MTC_SELFTEST_FAIL:
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report_powered(isi, 0);
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break;
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case MTC_RF_INACTIVE:
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case MTC_NORMAL:
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default:
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report_powered(isi, 1);
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}
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}
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static void mtc_state_ind_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_data *isi = opaque;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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return;
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}
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if (len < 3 || msg[0] != MTC_STATE_INFO_IND)
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return;
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if (msg[2] == MTC_START) {
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DBG("target modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[1]), msg[1]);
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} else if (msg[2] == MTC_READY) {
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DBG("current modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[1]), msg[1]);
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set_power_by_mtc_state(isi, msg[1]);
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}
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}
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static gboolean mtc_poll_query_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_data *isi = opaque;
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if (!msg) {
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const unsigned char req[] = {
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MTC_STATE_QUERY_REQ, 0x00, 0x00
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};
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if (isi->linkstate != PN_LINK_UP)
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return TRUE;
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isi->interval *= 2;
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if (isi->interval >= 20)
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isi->interval = 20;
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g_isi_send(client, req, sizeof(req), isi->interval,
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mtc_poll_query_cb, opaque, NULL);
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return TRUE;
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}
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if (len < 3 || msg[0] != MTC_STATE_QUERY_RESP)
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return FALSE;
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g_isi_subscribe(client, MTC_STATE_INFO_IND, mtc_state_ind_cb, opaque);
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DBG("current modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[1]), msg[1]);
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DBG("target modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[2]), msg[2]);
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if (msg[1] == msg[2])
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set_power_by_mtc_state(isi, msg[1]);
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return TRUE;
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}
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static gboolean mtc_query_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_data *isi = opaque;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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return TRUE;
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}
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if (len < 3 || msg[0] != MTC_STATE_QUERY_RESP)
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return FALSE;
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DBG("current modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[1]), msg[1]);
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DBG("target modem state: %s (0x%02X)",
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mtc_modem_state_name(msg[2]), msg[2]);
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if (msg[1] == msg[2])
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set_power_by_mtc_state(isi, msg[1]);
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return TRUE;
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}
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static void reachable_cb(GIsiClient *client, gboolean alive, uint16_t object,
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void *opaque)
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{
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struct isi_data *isi = opaque;
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const unsigned char msg[] = {
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MTC_STATE_QUERY_REQ,
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0x00, 0x00 /* Filler */
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};
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if (!alive) {
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DBG("MTC client: %s", strerror(-g_isi_client_error(client)));
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if (isi->linkstate == PN_LINK_UP)
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g_isi_send(client, msg, sizeof(msg),
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isi->interval = MTC_TIMEOUT,
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mtc_poll_query_cb, opaque, NULL);
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return;
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}
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DBG("%s (v.%03d.%03d) reachable",
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pn_resource_name(g_isi_client_resource(client)),
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g_isi_version_major(client),
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g_isi_version_minor(client));
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g_isi_subscribe(client, MTC_STATE_INFO_IND, mtc_state_ind_cb, opaque);
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g_isi_send(client, msg, sizeof(msg), MTC_TIMEOUT,
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mtc_query_cb, opaque, NULL);
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}
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static void phonet_status_cb(GIsiModem *idx,
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GPhonetLinkState st,
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char const *ifname,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("Link %s (%u) is %s",
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isi->ifname, g_isi_modem_index(isi->idx),
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st == PN_LINK_REMOVED ? "removed" :
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st == PN_LINK_DOWN ? "down" : "up");
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isi->linkstate = st;
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if (st == PN_LINK_UP)
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g_isi_verify(isi->client, reachable_cb, isi);
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else if (st == PN_LINK_DOWN)
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set_power_by_mtc_state(isi, MTC_STATE_NONE);
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}
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static int isigen_probe(struct ofono_modem *modem)
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{
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struct isi_data *isi;
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const char *ifname = ofono_modem_get_string(modem, "Interface");
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unsigned address = ofono_modem_get_integer(modem, "Address");
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GIsiModem *idx;
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GPhonetNetlink *link;
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if (ifname == NULL)
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return -EINVAL;
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DBG("(%p) with %s", modem, ifname);
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idx = g_isi_modem_by_name(ifname);
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if (idx == NULL) {
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DBG("Interface=%s: %s", ifname, strerror(errno));
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return -errno;
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}
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if (g_pn_netlink_by_modem(idx)) {
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DBG("%s: %s", ifname, strerror(EBUSY));
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return -EBUSY;
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}
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link = g_pn_netlink_start(idx, phonet_status_cb, modem);
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if (!link) {
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DBG("%s: %s", ifname, strerror(errno));
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return -errno;
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}
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if (address) {
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int error = g_pn_netlink_set_address(idx, PN_DEV_PC);
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if (error && error != -EEXIST) {
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DBG("g_pn_netlink_set_address: %s\n", strerror(-error));
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return -errno;
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}
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}
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isi = g_new0(struct isi_data, 1);
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if (isi == NULL)
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return -ENOMEM;
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ofono_modem_set_data(isi->modem = modem, isi);
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isi->idx = idx;
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isi->ifname = ifname;
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isi->link = link;
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isi->client = g_isi_client_create(isi->idx, PN_MTC);
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isi->reported = -1;
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return 0;
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}
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static void isigen_remove(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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if (!isi)
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return;
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ofono_modem_set_data(modem, NULL);
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g_isi_client_destroy(isi->client);
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g_pn_netlink_stop(isi->link);
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g_free(isi);
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}
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static gboolean mtc_state_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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struct isi_cb_data *cbd = opaque;
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struct ofono_modem *modem = cbd->user;
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ofono_modem_online_cb_t cb = cbd->cb;
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struct isi_data *isi = ofono_modem_get_data(modem);
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const unsigned char *msg = data;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto err;
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}
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if (len < 3 || msg[0] != MTC_STATE_RESP)
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return FALSE;
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DBG("cause: %s (0x%02X)", mtc_isi_cause_name(msg[1]), msg[1]);
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if (msg[1] == MTC_OK) {
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isi->online_cbd = cbd;
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return TRUE;
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}
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err:
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if (msg && msg[1] == MTC_ALREADY_ACTIVE)
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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else
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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return TRUE;
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}
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static void isigen_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t cb, void *data)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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const unsigned char req[] = {
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MTC_STATE_REQ, online ? MTC_NORMAL : MTC_RF_INACTIVE, 0x00
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};
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struct isi_cb_data *cbd = isi_cb_data_new(modem, cb, data);
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DBG("(%p) with %s", modem, isi->ifname);
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if (!cbd)
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goto error;
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isi->online = online;
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if (g_isi_send(isi->client, req, sizeof(req), MTC_TIMEOUT,
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mtc_state_cb, cbd, NULL))
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return;
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error:
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, data);
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}
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static void isigen_pre_sim(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_sim_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_devinfo_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_voicecall_create(isi->modem, 0, "isimodem", isi->idx);
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}
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static void isigen_post_sim(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_phonebook_create(isi->modem, 0, "isimodem", isi->idx);
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}
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static void isigen_post_online(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_netreg_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_sms_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_cbs_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_ssn_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_ussd_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_call_forwarding_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_call_settings_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_call_barring_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_call_meter_create(isi->modem, 0, "isimodem", isi->idx);
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ofono_radio_settings_create(isi->modem, 0, "isimodem", isi->idx);
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gprs = ofono_gprs_create(isi->modem, 0, "isimodem", isi->idx);
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gc = ofono_gprs_context_create(isi->modem, 0, "isimodem", isi->idx);
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if (gprs && gc)
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ofono_gprs_add_context(gprs, gc);
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else
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DBG("Failed to add context");
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}
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static struct ofono_modem_driver driver = {
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.name = "isigen",
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.probe = isigen_probe,
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.remove = isigen_remove,
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.set_online = isigen_online,
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.pre_sim = isigen_pre_sim,
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.post_sim = isigen_post_sim,
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.post_online = isigen_post_online,
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};
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static int isigen_init(void)
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{
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return ofono_modem_driver_register(&driver);
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}
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static void isigen_exit(void)
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{
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ofono_modem_driver_unregister(&driver);
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}
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OFONO_PLUGIN_DEFINE(isigen, "Generic modem driver for isi",
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VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
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isigen_init, isigen_exit)
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