qemu: Multimode support

Preliminary implementation of a Multimode modem
	- Added the +CTEC AT command which allows querying and setting the current technology
	- Added preliminary NVRAM file support

Add cdma subscription source support
	- Add support to save the subscription source preference to nv.
	- Add command 'cdma ssource' to switch subscription source from the
          emulator console

Implement AT+WRMP command
	Implement the AT+WRMP command to set and get the roaming preference

Implement Emergency Callback Mode

Implement the +WSOS command and unsol to notify Emergency Callback Mode status

Implement +WPRL AT Command
	Enable PRL update notification by implementing the AT+WPRL query command
	Implement a console command to send +WPRL unsolicited response

Change-Id: I5c036c1b0832b94c0b7675931f6a18b5d9ca7436

1 files changed, 35 insertions, 7 deletions

diff --git a/telephony/android_modem.h b/telephony/android_modem.h
index 828da42..4409a7d 100644
--- a/telephony/android_modem.h
+++ b/telephony/android_modem.h
@@ -60,20 +60,48 @@ typedef enum {
 } ARegistrationState;
 
 typedef enum {
-    A_GPRS_NETWORK_UNKNOWN = 0,
-    A_GPRS_NETWORK_GPRS,
-    A_GPRS_NETWORK_EDGE,
-    A_GPRS_NETWORK_UMTS
-} AGprsNetworkType;
+    A_DATA_NETWORK_UNKNOWN = 0,
+    A_DATA_NETWORK_GPRS,
+    A_DATA_NETWORK_EDGE,
+    A_DATA_NETWORK_UMTS,
+    A_DATA_NETWORK_LTE,
+    A_DATA_NETWORK_CDMA1X,
+    A_DATA_NETWORK_EVDO, // TODO: Should REV0, REVA and REVB be added?
+} ADataNetworkType;
+// TODO: Merge the usage of these two structs and rename ADataNetworkType
+typedef enum {
+    A_TECH_GSM = 0,
+    A_TECH_WCDMA,
+    A_TECH_CDMA,
+    A_TECH_EVDO,
+    A_TECH_LTE,
+    A_TECH_UNKNOWN // This must always be the last value in the enum
+} AModemTech;
+
+typedef enum {
+    A_SUBSCRIPTION_NVRAM = 0,
+    A_SUBSCRIPTION_RUIM,
+    A_SUBSCRIPTION_UNKNOWN // This must always be the last value in the enum
+} ACdmaSubscriptionSource;
+
+typedef enum {
+    A_ROAMING_PREF_HOME = 0,
+    A_ROAMING_PREF_AFFILIATED,
+    A_ROAMING_PREF_ANY,
+    A_ROAMING_PREF_UNKNOWN // This must always be the last value in the enum
+} ACdmaRoamingPref;
 
 extern ARegistrationState  amodem_get_voice_registration( AModem  modem );
 extern void                amodem_set_voice_registration( AModem  modem, ARegistrationState    state );
 
 extern ARegistrationState  amodem_get_data_registration( AModem  modem );
 extern void                amodem_set_data_registration( AModem  modem, ARegistrationState    state );
-extern void                amodem_set_data_network_type( AModem  modem, AGprsNetworkType   type );
+extern void                amodem_set_data_network_type( AModem  modem, ADataNetworkType   type );
 
-extern AGprsNetworkType    android_parse_network_type( const char*  speed );
+extern ADataNetworkType    android_parse_network_type( const char*  speed );
+extern AModemTech          android_parse_modem_tech( const char*  tech );
+extern void                amodem_set_cdma_subscription_source( AModem modem, ACdmaSubscriptionSource ssource );
+extern void                amodem_set_cdma_prl_version( AModem modem, int prlVersion);
 
 
 /** OPERATOR NAMES