From fa96b806bdc6725632c0df13cea3d131d599b15e Mon Sep 17 00:00:00 2001
From: Jeevaka Badrappan <jeevaka.badrappan@elektrobit.com>
Date: Tue, 1 Feb 2011 05:45:47 -0800
Subject: [PATCH] atmodem: Add pin retry count support for mbm

---
 drivers/atmodem/sim.c | 46 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/drivers/atmodem/sim.c b/drivers/atmodem/sim.c
index dfd40f82..d9c0d8db 100644
--- a/drivers/atmodem/sim.c
+++ b/drivers/atmodem/sim.c
@@ -58,6 +58,7 @@ static const char *clck_prefix[] = { "+CLCK:", NULL };
 static const char *huawei_cpin_prefix[] = { "^CPIN:", NULL };
 static const char *xpincnt_prefix[] = { "+XPINCNT:", NULL };
 static const char *cpinr_prefixes[] = { "+CPINR:", "+CPINRE:", NULL };
+static const char *epin_prefix[] = { "*EPIN:", NULL };
 static const char *none_prefix[] = { NULL };
 
 static void at_crsm_info_cb(gboolean ok, GAtResult *result, gpointer user_data)
@@ -555,6 +556,45 @@ error:
 	CALLBACK_WITH_FAILURE(cb, NULL, cbd->data);
 }
 
+static void at_epin_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	ofono_sim_pin_retries_cb_t cb = cbd->cb;
+	const char *final = g_at_result_final_response(result);
+	GAtResultIter iter;
+	struct ofono_error error;
+	int retries[OFONO_SIM_PASSWORD_INVALID];
+	size_t i;
+	static enum ofono_sim_password_type password_types[] = {
+		OFONO_SIM_PASSWORD_SIM_PIN,
+		OFONO_SIM_PASSWORD_SIM_PUK,
+		OFONO_SIM_PASSWORD_SIM_PIN2,
+		OFONO_SIM_PASSWORD_SIM_PUK2,
+	};
+
+	decode_at_error(&error, final);
+
+	if (!ok) {
+		cb(&error, NULL, cbd->data);
+		return;
+	}
+
+	g_at_result_iter_init(&iter, result);
+
+	if (!g_at_result_iter_next(&iter, "*EPIN:"))
+		goto error;
+
+	BUILD_PIN_RETRIES_ARRAY(password_types, ARRAY_SIZE(password_types),
+				retries);
+
+	cb(&error, retries, cbd->data);
+
+	return;
+
+error:
+	CALLBACK_WITH_FAILURE(cb, NULL, cbd->data);
+}
+
 static void at_cpinr_cb(gboolean ok, GAtResult *result, gpointer user_data)
 {
 	struct cb_data *cbd = user_data;
@@ -620,6 +660,12 @@ static void at_pin_retries_query(struct ofono_sim *sim,
 					huawei_cpin_cb, cbd, g_free) > 0)
 			return;
 
+		break;
+	case OFONO_VENDOR_MBM:
+		if (g_at_chat_send(sd->chat, "AT*EPIN?", epin_prefix,
+					at_epin_cb, cbd, g_free) > 0)
+			return;
+
 		break;
 	default:
 		if (g_at_chat_send(sd->chat, "AT+CPINR", cpinr_prefixes,