From: Pekka Pessi <[email protected]>
Schedule a call to ofono_sim_ready_notify after pin code query returns
SIM READY.
Vendor quirks:
- IFX: register unsolicated +XSIM result code
- MBM: register unsolicated *EPEV result code
---
drivers/atmodem/sim.c | 166 ++++++++++++++++++++++++++++++++++--------------
1 files changed, 117 insertions(+), 49 deletions(-)
diff --git a/drivers/atmodem/sim.c b/drivers/atmodem/sim.c
index 1653ede..2d8ca8c 100644
--- a/drivers/atmodem/sim.c
+++ b/drivers/atmodem/sim.c
@@ -44,10 +44,14 @@
#define EF_STATUS_INVALIDATED 0
#define EF_STATUS_VALID 1
+#define READY_TIMEOUT 5000
+
struct sim_data {
GAtChat *chat;
unsigned int vendor;
guint ready_id;
+ guint ready_source;
+ ofono_bool_t ready;
};
static const char *crsm_prefix[] = { "+CRSM:", NULL };
@@ -456,10 +460,55 @@ static struct {
{ OFONO_SIM_PASSWORD_PHCORP_PUK, "PH-CORP PUK" },
};
+static void ready_unregister_and_notify(struct ofono_sim *sim)
+{
+ struct sim_data *sd = ofono_sim_get_data(sim);
+
+ DBG("");
+
+ if (sd->ready_source > 0) {
+ g_source_remove(sd->ready_source);
+ sd->ready_source = 0;
+ }
+
+ ofono_sim_ready_notify(sim);
+}
+
+static gboolean ready_timeout(gpointer user_data)
+{
+ struct ofono_sim *sim = user_data;
+ struct sim_data *sd = ofono_sim_get_data(sim);
+
+ DBG("");
+
+ sd->ready_source = 0;
+
+ ofono_sim_ready_notify(sim);
+
+ return FALSE;
+}
+
+static void at_wait_for_ready(struct ofono_sim *sim)
+{
+ struct sim_data *sd = ofono_sim_get_data(sim);
+ guint timeout;
+
+ if (sd->ready_source > 0)
+ return;
+
+ if (!sd->ready && sd->ready_id > 0)
+ timeout = READY_TIMEOUT;
+ else
+ timeout = 0;
+
+ sd->ready_source = g_timeout_add(timeout, ready_timeout, sim);
+}
+
static void at_cpin_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
- struct sim_data *sd = ofono_sim_get_data(cbd->user);
+ struct ofono_sim *sim = cbd->user;
+ struct sim_data *sd = ofono_sim_get_data(sim);
GAtResultIter iter;
ofono_sim_passwd_cb_t cb = cbd->cb;
struct ofono_error error;
@@ -506,6 +555,11 @@ static void at_cpin_cb(gboolean ok, GAtResult *result,
gpointer user_data)
return;
}
+ if (pin_type == OFONO_SIM_PASSWORD_NONE)
+ at_wait_for_ready(sim);
+ else
+ sd->ready = FALSE;
+
DBG("crsm_pin_cb: %s", pin_required);
cb(&error, pin_type, cbd->data);
@@ -534,13 +588,13 @@ error:
static void at_xsim_notify(GAtResult *result, gpointer user_data)
{
- struct cb_data *cbd = user_data;
- struct sim_data *sd = cbd->user;
- ofono_sim_lock_unlock_cb_t cb = cbd->cb;
- struct ofono_error error = { .type = OFONO_ERROR_TYPE_NO_ERROR };
+ struct ofono_sim *sim = user_data;
+ struct sim_data *sd = ofono_sim_get_data(sim);
GAtResultIter iter;
int state;
+ DBG("");
+
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+XSIM:"))
@@ -557,65 +611,40 @@ static void at_xsim_notify(GAtResult *result, gpointer
user_data)
return;
}
- cb(&error, cbd->data);
+ sd->ready = TRUE;
- g_at_chat_unregister(sd->chat, sd->ready_id);
- sd->ready_id = 0;
+ if (sd->ready_source > 0)
+ ready_unregister_and_notify(sim);
}
static void at_epev_notify(GAtResult *result, gpointer user_data)
{
- struct cb_data *cbd = user_data;
- struct sim_data *sd = cbd->user;
- ofono_sim_lock_unlock_cb_t cb = cbd->cb;
- struct ofono_error error = { .type = OFONO_ERROR_TYPE_NO_ERROR };
+ struct ofono_sim *sim = user_data;
+ struct sim_data *sd = ofono_sim_get_data(sim);
- cb(&error, cbd->data);
+ DBG("");
+
+ sd->ready = TRUE;
- g_at_chat_unregister(sd->chat, sd->ready_id);
- sd->ready_id = 0;
+ if (sd->ready_source > 0)
+ ready_unregister_and_notify(sim);
}
static void at_pin_send_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct cb_data *cbd = user_data;
- struct sim_data *sd = cbd->user;
+ struct ofono_sim *sim = cbd->user;
+ struct sim_data *sd = ofono_sim_get_data(sim);
ofono_sim_lock_unlock_cb_t cb = cbd->cb;
struct ofono_error error;
- decode_at_error(&error, g_at_result_final_response(result));
-
- if (!ok)
- goto done;
+ if (ok && sd->ready_id)
+ at_wait_for_ready(sim);
- switch (sd->vendor) {
- case OFONO_VENDOR_IFX:
- /*
- * On the IFX modem, AT+CPIN? can return READY too
- * early and so use +XSIM notification to detect
- * the ready state of the SIM.
- */
- sd->ready_id = g_at_chat_register(sd->chat, "+XSIM",
- at_xsim_notify,
- FALSE, cbd, g_free);
- return;
- case OFONO_VENDOR_MBM:
- /*
- * On the MBM modem, AT+CPIN? keeps returning SIM PIN
- * for a moment after successful AT+CPIN="..", but then
- * sends *EPEV when that changes.
- */
- sd->ready_id = g_at_chat_register(sd->chat, "*EPEV",
- at_epev_notify,
- FALSE, cbd, g_free);
- return;
- }
+ decode_at_error(&error, g_at_result_final_response(result));
-done:
cb(&error, cbd->data);
-
- g_free(cbd);
}
static void at_pin_send(struct ofono_sim *sim, const char *passwd,
@@ -629,12 +658,14 @@ static void at_pin_send(struct ofono_sim *sim, const char
*passwd,
if (cbd == NULL)
goto error;
- cbd->user = sd;
+ cbd->user = sim;
+
+ sd->ready = FALSE;
snprintf(buf, sizeof(buf), "AT+CPIN=\"%s\"", passwd);
ret = g_at_chat_send(sd->chat, buf, none_prefix,
- at_pin_send_cb, cbd, NULL);
+ at_pin_send_cb, cbd, g_free);
memset(buf, 0, sizeof(buf));
@@ -659,12 +690,14 @@ static void at_pin_send_puk(struct ofono_sim *sim, const
char *puk,
if (cbd == NULL)
goto error;
- cbd->user = sd;
+ cbd->user = sim;
+
+ sd->ready = FALSE;
snprintf(buf, sizeof(buf), "AT+CPIN=\"%s\",\"%s\"", puk, passwd);
ret = g_at_chat_send(sd->chat, buf, none_prefix,
- at_pin_send_cb, cbd, NULL);
+ at_pin_send_cb, cbd, g_free);
memset(buf, 0, sizeof(buf));
@@ -836,6 +869,35 @@ static gboolean at_sim_register(gpointer user)
return FALSE;
}
+static void at_register_ready(struct ofono_sim *sim)
+{
+ struct sim_data *sd = ofono_sim_get_data(sim);
+
+ switch (sd->vendor) {
+ case OFONO_VENDOR_IFX:
+ /*
+ * On the IFX modem, AT+CPIN? can return READY too
+ * early and so use +XSIM notification to detect
+ * the ready state of the SIM.
+ */
+ sd->ready_id = g_at_chat_register(sd->chat, "+XSIM",
+ at_xsim_notify,
+ FALSE, sim, NULL);
+ break;
+
+ case OFONO_VENDOR_MBM:
+ /*
+ * On the MBM modem, AT+CPIN? keeps returning SIM PIN
+ * for a moment after successful AT+CPIN="..", but then
+ * sends *EPEV when that changes.
+ */
+ sd->ready_id = g_at_chat_register(sd->chat, "*EPEV",
+ at_epev_notify,
+ FALSE, sim, NULL);
+ break;
+ }
+}
+
static int at_sim_probe(struct ofono_sim *sim, unsigned int vendor,
void *data)
{
@@ -858,6 +920,9 @@ static int at_sim_probe(struct ofono_sim *sim, unsigned int
vendor,
}
ofono_sim_set_data(sim, sd);
+
+ at_register_ready(sim);
+
g_idle_add(at_sim_register, sim);
return 0;
@@ -869,6 +934,9 @@ static void at_sim_remove(struct ofono_sim *sim)
ofono_sim_set_data(sim, NULL);
+ if (sd->ready_source > 0)
+ g_source_remove(sd->ready_source);
+
g_at_chat_unref(sd->chat);
g_free(sd);
}
--
1.7.1
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