User's Manual
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modem data stack
2.2.4 Multimode: QMI – Add One
Field toDetermine if Record is
Read Only or Read-Write in
QMI_PBM_RECORD_READ_IND
Adding a field to know whether the
record is read only or read-write in
QMI_PBM_RECORD_READ_IND.
This is required instead of determining
through UIM for this information. This
feature tells the clients if a particular
phonebook is writeable or not and if
not what validation is required
2.2.5 Multimode: QMI – WMS SEND
RAW Async Command
Add support so raw-send and
send-ack can be asynchronous
2.2.6 Data Interface: IMS – VT: Support
Rm Socket Interface between AP
and Modem
Provides a Rm Socket Interface
between AP and Modem for VT
Support
2.2.7 Modem Interfaces: QMI – Provide
Number of USIM Entries per
Contact
PBM support for providing the number
of USIM contacts that can be
associated with a contact stored on
the SIM card. USIM contacts include
E-mail, Additional Number, Group
name and SNE
2.2.8 Multimode: Emergency Services
– RAT Based ECC Number
Handling
CM acquires a RAT based on ECC list
for emergency call and PBM
maintains ECC list per RAT and
provide new API for call type
resolution
2.2.9 IMS Voice Loopback Mode
Support
Support loopback mode for voice
packets in IMS
2.2.10
IMS – Call Failure Code & Call
End Reason Provided to UI
through CM
Call failure code & Call end reason
provided to UI through CM
2.2.11
SIM Hotswap Feature allows inserting or removing a
SIM while the device is powered on
2.3 Linux Kernel and BSP
2.3.1 Base Linux Kernel port kernel version supported: 3.0
2.3.2 Secure Boot SBL2 loads all subsystem firmware
2.3.3 Data Mover (DMOV) Driver that interfaces with the
Qualcomm Data Mover hardware.
2.3.4 Exception handler Linux kernel handlers for A5 CPU
exceptions, kernel panic, etc.
2.3.5 Watchdog No subsystem restart, A5 watchdog
bark and bite handlers, modem
watchdog bite (system resets), RPM
watchdog bite (system resets),
restarts in Download mode based on
NV flag
2.3.6 Network Stack Support Linux network stack provides IPv4 and
IPv6 support
2.3.7 RAM File System RAM file system(s) supported for initrd
2.3.8 FAT32 FAT32 file system (for SD)