initial commit

sources from http://omapzoom.org

8 files changed, 2076 insertions, 0 deletions

diff --git a/include/gralloc/ti_handle_wrapper.h b/include/gralloc/ti_handle_wrapper.h
new file mode 100644
index 0000000..9a4189f
--- /dev/null
+++ b/include/gralloc/ti_handle_wrapper.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) Texas Instruments - http://www.ti.com/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _TI_HANDLE_WRAPPER_H_
+#define _TI_HANDLE_WRAPPER_H_
+
+/*
+ * Provide wrapper api for getting fields from gralloc
+ * handles
+ */
+#define OMAP_LEGACY_HANDLE /* For now enable legacy handle by default */
+#ifdef OMAP_LEGACY_HANDLE
+
+#include "hal_public.h"
+typedef IMG_native_handle_t ti_hndl_t;
+
+#define HND_W(h) h->iWidth
+#define HND_H(h) h->iHeight
+#define HND_FMT(h) h->iFormat
+
+/*
+ * Return total number of ion fd entries in the handle.
+ *
+ * Legacy handle does not support ion fds, so will return 0, use this test
+ * to determine whether to get pvr fds instead.
+ */
+#define GET_ION_FD_COUNT(h) 0
+
+/*
+ * Return ion fd at index 'n'.
+ *
+ * Legacy handle does not support ion fds.
+ */
+#define GET_ION_FD(h, n) -1
+
+/*
+ * Return pvr fd
+ */
+#define GET_PVR_FD(h) h->fd[0]
+
+#else
+
+#include "gralloc/gralloc_ti_handle.h"
+#include "gralloc/hal_gpu_public.h"
+
+typedef gralloc_ti_handle ti_hndl_t;
+
+#define HND_W(h) h->width
+#define HND_H(h) h->height
+#define HND_FMT(h) h->format
+
+/*
+ * Return total number of ion fd entries in the handle.
+ */
+#define GET_ION_FD_COUNT(h) ti_gralloc_handle_num_of_planes(h)
+
+/*
+ * Return ion fd at index 'n'.
+ *
+ * When iterating through the fds, an fd with value < 0 indicates the start
+ * of the unused fd entries.
+ */
+#define GET_ION_FD(h, n) h->export_fds[n]
+
+/*
+ * Return pvr fd
+ */
+#define GET_PVR_FD(h) h->gpu_sync_fd
+
+#endif
+
+#endif /* _TI_HANDLE_WRAPPER_H_ */
diff --git a/include/hardware/gps.h b/include/hardware/gps.h
new file mode 100644
index 0000000..05b3b11
--- /dev/null
+++ b/include/hardware/gps.h
@@ -0,0 +1,686 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_INCLUDE_HARDWARE_GPS_H
+#define ANDROID_INCLUDE_HARDWARE_GPS_H
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <pthread.h>
+
+#include <hardware/hardware.h>
+
+__BEGIN_DECLS
+
+/**
+ * The id of this module
+ */
+#define GPS_HARDWARE_MODULE_ID "gps"
+
+
+/** Milliseconds since January 1, 1970 */
+typedef int64_t GpsUtcTime;
+
+/** Maximum number of SVs for gps_sv_status_callback(). */
+#define GPS_MAX_SVS 32
+
+/** Requested operational mode for GPS operation. */
+typedef uint32_t GpsPositionMode;
+// IMPORTANT: Note that the following values must match
+// constants in GpsLocationProvider.java.
+/** Mode for running GPS standalone (no assistance). */
+#define GPS_POSITION_MODE_STANDALONE    0
+/** AGPS MS-Based mode. */
+#define GPS_POSITION_MODE_MS_BASED      1
+/** AGPS MS-Assisted mode. */
+#define GPS_POSITION_MODE_MS_ASSISTED   2
+
+/** Requested recurrence mode for GPS operation. */
+typedef uint32_t GpsPositionRecurrence;
+// IMPORTANT: Note that the following values must match
+// constants in GpsLocationProvider.java.
+/** Receive GPS fixes on a recurring basis at a specified period. */
+#define GPS_POSITION_RECURRENCE_PERIODIC    0
+/** Request a single shot GPS fix. */
+#define GPS_POSITION_RECURRENCE_SINGLE      1
+
+/** GPS status event values. */
+typedef uint16_t GpsStatusValue;
+// IMPORTANT: Note that the following values must match
+// constants in GpsLocationProvider.java.
+/** GPS status unknown. */
+#define GPS_STATUS_NONE             0
+/** GPS has begun navigating. */
+#define GPS_STATUS_SESSION_BEGIN    1
+/** GPS has stopped navigating. */
+#define GPS_STATUS_SESSION_END      2
+/** GPS has powered on but is not navigating. */
+#define GPS_STATUS_ENGINE_ON        3
+/** GPS is powered off. */
+#define GPS_STATUS_ENGINE_OFF       4
+
+/** Flags to indicate which values are valid in a GpsLocation. */
+typedef uint16_t GpsLocationFlags;
+// IMPORTANT: Note that the following values must match
+// constants in GpsLocationProvider.java.
+/** GpsLocation has valid latitude and longitude. */
+#define GPS_LOCATION_HAS_LAT_LONG   0x0001
+/** GpsLocation has valid altitude. */
+#define GPS_LOCATION_HAS_ALTITUDE   0x0002
+/** GpsLocation has valid speed. */
+#define GPS_LOCATION_HAS_SPEED      0x0004
+/** GpsLocation has valid bearing. */
+#define GPS_LOCATION_HAS_BEARING    0x0008
+/** GpsLocation has valid accuracy. */
+#define GPS_LOCATION_HAS_ACCURACY   0x0010
+
+/** Flags for the gps_set_capabilities callback. */
+
+/** GPS HAL schedules fixes for GPS_POSITION_RECURRENCE_PERIODIC mode.
+    If this is not set, then the framework will use 1000ms for min_interval
+    and will start and call start() and stop() to schedule the GPS.
+ */
+#define GPS_CAPABILITY_SCHEDULING       0x0000001
+/** GPS supports MS-Based AGPS mode */
+#define GPS_CAPABILITY_MSB              0x0000002
+/** GPS supports MS-Assisted AGPS mode */
+#define GPS_CAPABILITY_MSA              0x0000004
+/** GPS supports single-shot fixes */
+#define GPS_CAPABILITY_SINGLE_SHOT      0x0000008
+/** GPS supports on demand time injection */
+#define GPS_CAPABILITY_ON_DEMAND_TIME   0x0000010
+
+/** Flags used to specify which aiding data to delete
+    when calling delete_aiding_data(). */
+typedef uint16_t GpsAidingData;
+// IMPORTANT: Note that the following values must match
+// constants in GpsLocationProvider.java.
+#define GPS_DELETE_EPHEMERIS        0x0001
+#define GPS_DELETE_ALMANAC          0x0002
+#define GPS_DELETE_POSITION         0x0004
+#define GPS_DELETE_TIME             0x0008
+#define GPS_DELETE_IONO             0x0010
+#define GPS_DELETE_UTC              0x0020
+#define GPS_DELETE_HEALTH           0x0040
+#define GPS_DELETE_SVDIR            0x0080
+#define GPS_DELETE_SVSTEER          0x0100
+#define GPS_DELETE_SADATA           0x0200
+#define GPS_DELETE_RTI              0x0400
+#define GPS_DELETE_CELLDB_INFO      0x8000
+#define GPS_DELETE_ALL              0xFFFF
+
+/** AGPS type */
+typedef uint16_t AGpsType;
+#define AGPS_TYPE_SUPL          1
+#define AGPS_TYPE_C2K           2
+
+typedef uint16_t AGpsSetIDType;
+#define AGPS_SETID_TYPE_NONE    0
+#define AGPS_SETID_TYPE_IMSI    1
+#define AGPS_SETID_TYPE_MSISDN  2
+
+/**
+ * String length constants
+ */
+#define GPS_NI_SHORT_STRING_MAXLEN      256
+#define GPS_NI_LONG_STRING_MAXLEN       2048
+
+/**
+ * GpsNiType constants
+ */
+typedef uint32_t GpsNiType;
+#define GPS_NI_TYPE_VOICE              1
+#define GPS_NI_TYPE_UMTS_SUPL          2
+#define GPS_NI_TYPE_UMTS_CTRL_PLANE    3
+
+/**
+ * GpsNiNotifyFlags constants
+ */
+typedef uint32_t GpsNiNotifyFlags;
+/** NI requires notification */
+#define GPS_NI_NEED_NOTIFY          0x0001
+/** NI requires verification */
+#define GPS_NI_NEED_VERIFY          0x0002
+/** NI requires privacy override, no notification/minimal trace */
+#define GPS_NI_PRIVACY_OVERRIDE     0x0004
+
+/**
+ * GPS NI responses, used to define the response in
+ * NI structures
+ */
+typedef int GpsUserResponseType;
+#define GPS_NI_RESPONSE_ACCEPT         1
+#define GPS_NI_RESPONSE_DENY           2
+#define GPS_NI_RESPONSE_NORESP         3
+
+/**
+ * NI data encoding scheme
+ */
+typedef int GpsNiEncodingType;
+#define GPS_ENC_NONE                   0
+#define GPS_ENC_SUPL_GSM_DEFAULT       1
+#define GPS_ENC_SUPL_UTF8              2
+#define GPS_ENC_SUPL_UCS2              3
+#define GPS_ENC_UNKNOWN                -1
+
+/** AGPS status event values. */
+typedef uint16_t AGpsStatusValue;
+/** GPS requests data connection for AGPS. */
+#define GPS_REQUEST_AGPS_DATA_CONN  1
+/** GPS releases the AGPS data connection. */
+#define GPS_RELEASE_AGPS_DATA_CONN  2
+/** AGPS data connection initiated */
+#define GPS_AGPS_DATA_CONNECTED     3
+/** AGPS data connection completed */
+#define GPS_AGPS_DATA_CONN_DONE     4
+/** AGPS data connection failed */
+#define GPS_AGPS_DATA_CONN_FAILED   5
+
+#define AGPS_REF_LOCATION_TYPE_GSM_CELLID   1
+#define AGPS_REF_LOCATION_TYPE_UMTS_CELLID  2
+#define AGPS_REG_LOCATION_TYPE_MAC          3
+
+/** Network types for update_network_state "type" parameter */
+#define AGPS_RIL_NETWORK_TYPE_MOBILE        0
+#define AGPS_RIL_NETWORK_TYPE_WIFI          1
+#define AGPS_RIL_NETWORK_TYPE_MOBILE_MMS    2
+#define AGPS_RIL_NETWORK_TYPE_MOBILE_SUPL   3
+#define AGPS_RIL_NETWORK_TTYPE_MOBILE_DUN   4
+#define AGPS_RIL_NETWORK_TTYPE_MOBILE_HIPRI 5
+#define AGPS_RIL_NETWORK_TTYPE_WIMAX        6
+
+/**
+ * Name for the GPS XTRA interface.
+ */
+#define GPS_XTRA_INTERFACE      "gps-xtra"
+
+/**
+ * Name for the GPS DEBUG interface.
+ */
+#define GPS_DEBUG_INTERFACE      "gps-debug"
+
+/**
+ * Name for the AGPS interface.
+ */
+#define AGPS_INTERFACE      "agps"
+
+/**
+ * Name for NI interface
+ */
+#define GPS_NI_INTERFACE "gps-ni"
+
+/**
+ * Name for the AGPS-RIL interface.
+ */
+#define AGPS_RIL_INTERFACE      "agps_ril"
+
+/** Represents a location. */
+typedef struct {
+    /** set to sizeof(GpsLocation) */
+    size_t          size;
+    /** Contains GpsLocationFlags bits. */
+    uint16_t        flags;
+    /** Represents latitude in degrees. */
+    double          latitude;
+    /** Represents longitude in degrees. */
+    double          longitude;
+    /** Represents altitude in meters above the WGS 84 reference
+     * ellipsoid. */
+    double          altitude;
+    /** Represents speed in meters per second. */
+    float           speed;
+    /** Represents heading in degrees. */
+    float           bearing;
+    /** Represents expected accuracy in meters. */
+    float           accuracy;
+    /** Timestamp for the location fix. */
+    GpsUtcTime      timestamp;
+} GpsLocation;
+
+/** Represents the status. */
+typedef struct {
+    /** set to sizeof(GpsStatus) */
+    size_t          size;
+    GpsStatusValue status;
+} GpsStatus;
+
+/** Represents SV information. */
+typedef struct {
+    /** set to sizeof(GpsSvInfo) */
+    size_t          size;
+    /** Pseudo-random number for the SV. */
+    int     prn;
+    /** Signal to noise ratio. */
+    float   snr;
+    /** Elevation of SV in degrees. */
+    float   elevation;
+    /** Azimuth of SV in degrees. */
+    float   azimuth;
+    /** Unknown field in Samsung I9100 libgps
+        May be an indicator for constellation type
+        (GPS, GLONASS, Galileo)?
+        Used on GT-I9100, likely also present on GT-N7000,
+        SGH-I717, SGH-I727 but this needs confirmation.
+    */
+    int unknown_samsung_field;
+} GpsSvInfo;
+
+/** Represents SV status. */
+typedef struct {
+    /** set to sizeof(GpsSvStatus) */
+    size_t          size;
+
+    /** Number of SVs currently visible. */
+    int         num_svs;
+
+    /** Contains an array of SV information. */
+    GpsSvInfo   sv_list[GPS_MAX_SVS];
+
+    /** Represents a bit mask indicating which SVs
+     * have ephemeris data.
+     */
+    uint32_t    ephemeris_mask;
+
+    /** Represents a bit mask indicating which SVs
+     * have almanac data.
+     */
+    uint32_t    almanac_mask;
+
+    /**
+     * Represents a bit mask indicating which SVs
+     * were used for computing the most recent position fix.
+     */
+    uint32_t    used_in_fix_mask;
+} GpsSvStatus;
+
+/* 2G and 3G */
+/* In 3G lac is discarded */
+typedef struct {
+    uint16_t type;
+    uint16_t mcc;
+    uint16_t mnc;
+    uint16_t lac;
+    uint32_t cid;
+} AGpsRefLocationCellID;
+
+typedef struct {
+    uint8_t mac[6];
+} AGpsRefLocationMac;
+
+/** Represents ref locations */
+typedef struct {
+    uint16_t type;
+    union {
+        AGpsRefLocationCellID   cellID;
+        AGpsRefLocationMac      mac;
+    } u;
+} AGpsRefLocation;
+
+/** Callback with location information.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* gps_location_callback)(GpsLocation* location);
+
+/** Callback with status information.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* gps_status_callback)(GpsStatus* status);
+
+/** Callback with SV status information.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info);
+
+/** Callback for reporting NMEA sentences.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* gps_nmea_callback)(GpsUtcTime timestamp, const char* nmea, int length);
+
+/** Callback to inform framework of the GPS engine's capabilities.
+ *  Capability parameter is a bit field of GPS_CAPABILITY_* flags.
+ */
+typedef void (* gps_set_capabilities)(uint32_t capabilities);
+
+/** Callback utility for acquiring the GPS wakelock.
+ *  This can be used to prevent the CPU from suspending while handling GPS events.
+ */
+typedef void (* gps_acquire_wakelock)();
+
+/** Callback utility for releasing the GPS wakelock. */
+typedef void (* gps_release_wakelock)();
+
+/** Callback for requesting NTP time */
+typedef void (* gps_request_utc_time)();
+
+/** Callback for creating a thread that can call into the Java framework code.
+ *  This must be used to create any threads that report events up to the framework.
+ */
+typedef pthread_t (* gps_create_thread)(const char* name, void (*start)(void *), void* arg);
+
+/** GPS callback structure. */
+typedef struct {
+    /** set to sizeof(GpsCallbacks) */
+    size_t      size;
+    gps_location_callback location_cb;
+    gps_status_callback status_cb;
+    gps_sv_status_callback sv_status_cb;
+    gps_nmea_callback nmea_cb;
+    gps_set_capabilities set_capabilities_cb;
+    gps_acquire_wakelock acquire_wakelock_cb;
+    gps_release_wakelock release_wakelock_cb;
+    gps_create_thread create_thread_cb;
+    gps_request_utc_time request_utc_time_cb;
+} GpsCallbacks;
+
+
+/** Represents the standard GPS interface. */
+typedef struct {
+    /** set to sizeof(GpsInterface) */
+    size_t          size;
+    /**
+     * Opens the interface and provides the callback routines
+     * to the implemenation of this interface.
+     */
+    int   (*init)( GpsCallbacks* callbacks );
+
+    /** Starts navigating. */
+    int   (*start)( void );
+
+    /** Stops navigating. */
+    int   (*stop)( void );
+
+    /** Closes the interface. */
+    void  (*cleanup)( void );
+
+    /** Injects the current time. */
+    int   (*inject_time)(GpsUtcTime time, int64_t timeReference,
+                         int uncertainty);
+
+    /** Injects current location from another location provider
+     *  (typically cell ID).
+     *  latitude and longitude are measured in degrees
+     *  expected accuracy is measured in meters
+     */
+    int  (*inject_location)(double latitude, double longitude, float accuracy);
+
+    /**
+     * Specifies that the next call to start will not use the
+     * information defined in the flags. GPS_DELETE_ALL is passed for
+     * a cold start.
+     */
+    void  (*delete_aiding_data)(GpsAidingData flags);
+
+    /**
+     * min_interval represents the time between fixes in milliseconds.
+     * preferred_accuracy represents the requested fix accuracy in meters.
+     * preferred_time represents the requested time to first fix in milliseconds.
+     */
+    int   (*set_position_mode)(GpsPositionMode mode, GpsPositionRecurrence recurrence,
+            uint32_t min_interval, uint32_t preferred_accuracy, uint32_t preferred_time);
+
+    /** Get a pointer to extension information. */
+    const void* (*get_extension)(const char* name);
+} GpsInterface;
+
+/** Callback to request the client to download XTRA data.
+ *  The client should download XTRA data and inject it by calling inject_xtra_data().
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* gps_xtra_download_request)();
+
+/** Callback structure for the XTRA interface. */
+typedef struct {
+    gps_xtra_download_request download_request_cb;
+    gps_create_thread create_thread_cb;
+} GpsXtraCallbacks;
+
+/** Extended interface for XTRA support. */
+typedef struct {
+    /** set to sizeof(GpsXtraInterface) */
+    size_t          size;
+    /**
+     * Opens the XTRA interface and provides the callback routines
+     * to the implemenation of this interface.
+     */
+    int  (*init)( GpsXtraCallbacks* callbacks );
+    /** Injects XTRA data into the GPS. */
+    int  (*inject_xtra_data)( char* data, int length );
+} GpsXtraInterface;
+
+/** Extended interface for DEBUG support. */
+typedef struct {
+    /** set to sizeof(GpsDebugInterface) */
+    size_t          size;
+
+    /**
+     * This function should return any information that the native
+     * implementation wishes to include in a bugreport.
+     */
+    size_t (*get_internal_state)(char* buffer, size_t bufferSize);
+} GpsDebugInterface;
+
+/** Represents the status of AGPS. */
+typedef struct {
+    /** set to sizeof(AGpsStatus) */
+    size_t          size;
+
+    AGpsType        type;
+    AGpsStatusValue status;
+    uint32_t        ipaddr;
+} AGpsStatus;
+
+/** Callback with AGPS status information.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* agps_status_callback)(AGpsStatus* status);
+
+/** Callback structure for the AGPS interface. */
+typedef struct {
+    agps_status_callback status_cb;
+    gps_create_thread create_thread_cb;
+} AGpsCallbacks;
+
+
+/** Extended interface for AGPS support. */
+typedef struct {
+    /** set to sizeof(AGpsInterface) */
+    size_t          size;
+
+    /**
+     * Opens the AGPS interface and provides the callback routines
+     * to the implemenation of this interface.
+     */
+    void  (*init)( AGpsCallbacks* callbacks );
+    /**
+     * Notifies that a data connection is available and sets 
+     * the name of the APN to be used for SUPL.
+     */
+    int  (*data_conn_open)( const char* apn );
+    /**
+     * Notifies that the AGPS data connection has been closed.
+     */
+    int  (*data_conn_closed)();
+    /**
+     * Notifies that a data connection is not available for AGPS. 
+     */
+    int  (*data_conn_failed)();
+    /**
+     * Sets the hostname and port for the AGPS server.
+     */
+    int  (*set_server)( AGpsType type, const char* hostname, int port );
+} AGpsInterface;
+
+
+/** Represents an NI request */
+typedef struct {
+    /** set to sizeof(GpsNiNotification) */
+    size_t          size;
+
+    /**
+     * An ID generated by HAL to associate NI notifications and UI
+     * responses
+     */
+    int             notification_id;
+
+    /**
+     * An NI type used to distinguish different categories of NI
+     * events, such as GPS_NI_TYPE_VOICE, GPS_NI_TYPE_UMTS_SUPL, ...
+     */
+    GpsNiType       ni_type;
+
+    /**
+     * Notification/verification options, combinations of GpsNiNotifyFlags constants
+     */
+    GpsNiNotifyFlags notify_flags;
+
+    /**
+     * Timeout period to wait for user response.
+     * Set to 0 for no time out limit.
+     */
+    int             timeout;
+
+    /**
+     * Default response when time out.
+     */
+    GpsUserResponseType default_response;
+
+    /**
+     * Requestor ID
+     */
+    char            requestor_id[GPS_NI_SHORT_STRING_MAXLEN];
+
+    /**
+     * Notification message. It can also be used to store client_id in some cases
+     */
+    char            text[GPS_NI_LONG_STRING_MAXLEN];
+
+    /**
+     * Client name decoding scheme
+     */
+    GpsNiEncodingType requestor_id_encoding;
+
+    /**
+     * Client name decoding scheme
+     */
+    GpsNiEncodingType text_encoding;
+
+    /**
+     * A pointer to extra data. Format:
+     * key_1 = value_1
+     * key_2 = value_2
+     */
+    char           extras[GPS_NI_LONG_STRING_MAXLEN];
+
+} GpsNiNotification;
+
+/** Callback with NI notification.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (*gps_ni_notify_callback)(GpsNiNotification *notification);
+
+/** GPS NI callback structure. */
+typedef struct
+{
+    /**
+     * Sends the notification request from HAL to GPSLocationProvider.
+     */
+    gps_ni_notify_callback notify_cb;
+    gps_create_thread create_thread_cb;
+} GpsNiCallbacks;
+
+/**
+ * Extended interface for Network-initiated (NI) support.
+ */
+typedef struct
+{
+    /** set to sizeof(GpsNiInterface) */
+    size_t          size;
+
+   /** Registers the callbacks for HAL to use. */
+   void (*init) (GpsNiCallbacks *callbacks);
+
+   /** Sends a response to HAL. */
+   void (*respond) (int notif_id, GpsUserResponseType user_response);
+} GpsNiInterface;
+
+struct gps_device_t {
+    struct hw_device_t common;
+
+    /**
+     * Set the provided lights to the provided values.
+     *
+     * Returns: 0 on succes, error code on failure.
+     */
+    const GpsInterface* (*get_gps_interface)(struct gps_device_t* dev);
+};
+
+#define AGPS_RIL_REQUEST_SETID_IMSI     (1<<0L)
+#define AGPS_RIL_REQUEST_SETID_MSISDN   (1<<1L)
+
+#define AGPS_RIL_REQUEST_REFLOC_CELLID  (1<<0L)
+#define AGPS_RIL_REQUEST_REFLOC_MAC     (1<<1L)
+
+typedef void (*agps_ril_request_set_id)(uint32_t flags);
+typedef void (*agps_ril_request_ref_loc)(uint32_t flags);
+
+typedef struct {
+    agps_ril_request_set_id request_setid;
+    agps_ril_request_ref_loc request_refloc;
+    gps_create_thread create_thread_cb;
+} AGpsRilCallbacks;
+
+/** Extended interface for AGPS_RIL support. */
+typedef struct {
+    /** set to sizeof(AGpsRilInterface) */
+    size_t          size;
+    /**
+     * Opens the AGPS interface and provides the callback routines
+     * to the implemenation of this interface.
+     */
+    void  (*init)( AGpsRilCallbacks* callbacks );
+
+    /**
+     * Sets the reference location.
+     */
+    void (*set_ref_location) (const AGpsRefLocation *agps_reflocation, size_t sz_struct);
+    /**
+     * Sets the set ID.
+     */
+    void (*set_set_id) (AGpsSetIDType type, const char* setid);
+
+    /**
+     * Send network initiated message.
+     */
+    void (*ni_message) (uint8_t *msg, size_t len);
+
+    /**
+     * Notify GPS of network status changes.
+     * These parameters match values in the android.net.NetworkInfo class.
+     */
+    void (*update_network_state) (int connected, int type, int roaming, const char* extra_info);
+
+    /**
+     * Notify GPS of network status changes.
+     * These parameters match values in the android.net.NetworkInfo class.
+     */
+    void (*update_network_availability) (int avaiable, const char* apn);
+} AGpsRilInterface;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_HARDWARE_GPS_H */
+
diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h
new file mode 100644
index 0000000..6dff3eb
--- /dev/null
+++ b/include/hardware/hwcomposer.h
@@ -0,0 +1,643 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H
+#define ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+
+#include <hardware/gralloc.h>
+#include <hardware/hardware.h>
+#include <cutils/native_handle.h>
+
+#include <hardware/hwcomposer_defs.h>
+
+__BEGIN_DECLS
+
+/*****************************************************************************/
+
+/* for compatibility */
+#define HWC_MODULE_API_VERSION      HWC_MODULE_API_VERSION_0_1
+#define HWC_DEVICE_API_VERSION      HWC_DEVICE_API_VERSION_0_1
+#define HWC_API_VERSION             HWC_DEVICE_API_VERSION
+
+/* Users of this header can define HWC_REMOVE_DEPRECATED_VERSIONS to test that
+ * they still work with just the current version declared, before the
+ * deprecated versions are actually removed.
+ *
+ * To find code that still depends on the old versions, set the #define to 1
+ * here. Code that explicitly sets it to zero (rather than simply not defining
+ * it) will still see the old versions.
+ */
+#if !defined(HWC_REMOVE_DEPRECATED_VERSIONS)
+#define HWC_REMOVE_DEPRECATED_VERSIONS 0
+#endif
+
+/*****************************************************************************/
+
+/**
+ * The id of this module
+ */
+#define HWC_HARDWARE_MODULE_ID "hwcomposer"
+
+/**
+ * Name of the sensors device to open
+ */
+#define HWC_HARDWARE_COMPOSER   "composer"
+
+typedef struct hwc_rect {
+    int left;
+    int top;
+    int right;
+    int bottom;
+} hwc_rect_t;
+
+typedef struct hwc_region {
+    size_t numRects;
+    hwc_rect_t const* rects;
+} hwc_region_t;
+
+typedef struct hwc_color {
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+    uint8_t a;
+} hwc_color_t;
+
+typedef struct hwc_layer_1 {
+    /*
+     * Initially set to HWC_FRAMEBUFFER, HWC_BACKGROUND, or
+     * HWC_FRAMEBUFFER_TARGET.
+     *
+     * HWC_FRAMEBUFFER
+     *   Indicates the layer will be drawn into the framebuffer
+     *   using OpenGL ES. The HWC can toggle this value to HWC_OVERLAY to
+     *   indicate it will handle the layer.
+     *
+     * HWC_BACKGROUND
+     *   Indicates this is a special "background" layer. The only valid field
+     *   is backgroundColor. The HWC can toggle this value to HWC_FRAMEBUFFER
+     *   to indicate it CANNOT handle the background color.
+     *
+     * HWC_FRAMEBUFFER_TARGET
+     *   Indicates this layer is the framebuffer surface used as the target of
+     *   OpenGL ES composition. If the HWC sets all other layers to HWC_OVERLAY
+     *   or HWC_BACKGROUND, then no OpenGL ES composition will be done, and
+     *   this layer should be ignored during set().
+     *
+     *   This flag (and the framebuffer surface layer) will only be used if the
+     *   HWC version is HWC_DEVICE_API_VERSION_1_1 or higher. In older versions,
+     *   the OpenGL ES target surface is communicated by the (dpy, sur) fields
+     *   in hwc_compositor_device_1_t.
+     */
+    int32_t compositionType;
+
+    /* see hwc_layer_t::hints above */
+    uint32_t hints;
+
+    /* see hwc_layer_t::flags above */
+    uint32_t flags;
+
+    union {
+        /* color of the background.  hwc_color_t.a is ignored */
+        hwc_color_t backgroundColor;
+
+        struct {
+            /* handle of buffer to compose. This handle is guaranteed to have been
+             * allocated from gralloc using the GRALLOC_USAGE_HW_COMPOSER usage flag. If
+             * the layer's handle is unchanged across two consecutive prepare calls and
+             * the HWC_GEOMETRY_CHANGED flag is not set for the second call then the
+             * HWComposer implementation may assume that the contents of the buffer have
+             * not changed. */
+            buffer_handle_t handle;
+
+            /* transformation to apply to the buffer during composition */
+            uint32_t transform;
+
+            /* blending to apply during composition */
+            int32_t blending;
+
+            /* area of the source to consider, the origin is the top-left corner of
+             * the buffer */
+            hwc_rect_t sourceCrop;
+
+            /* where to composite the sourceCrop onto the display. The sourceCrop
+             * is scaled using linear filtering to the displayFrame. The origin is the
+             * top-left corner of the screen.
+             */
+            hwc_rect_t displayFrame;
+
+            /* visible region in screen space. The origin is the
+             * top-left corner of the screen.
+             * The visible region INCLUDES areas overlapped by a translucent layer.
+             */
+            hwc_region_t visibleRegionScreen;
+
+            /* Sync fence object that will be signaled when the buffer's
+             * contents are available. May be -1 if the contents are already
+             * available. This field is only valid during set(), and should be
+             * ignored during prepare(). The set() call must not wait for the
+             * fence to be signaled before returning, but the HWC must wait for
+             * all buffers to be signaled before reading from them.
+             *
+             * HWC_FRAMEBUFFER layers will never have an acquire fence, since
+             * reads from them are complete before the framebuffer is ready for
+             * display.
+             *
+             * The HWC takes ownership of the acquireFenceFd and is responsible
+             * for closing it when no longer needed.
+             */
+            int acquireFenceFd;
+
+            /* During set() the HWC must set this field to a file descriptor for
+             * a sync fence object that will signal after the HWC has finished
+             * reading from the buffer. The field is ignored by prepare(). Each
+             * layer should have a unique file descriptor, even if more than one
+             * refer to the same underlying fence object; this allows each to be
+             * closed independently.
+             *
+             * If buffer reads can complete at significantly different times,
+             * then using independent fences is preferred. For example, if the
+             * HWC handles some layers with a blit engine and others with
+             * overlays, then the blit layers can be reused immediately after
+             * the blit completes, but the overlay layers can't be reused until
+             * a subsequent frame has been displayed.
+             *
+             * Since HWC doesn't read from HWC_FRAMEBUFFER layers, it shouldn't
+             * produce a release fence for them. The releaseFenceFd will be -1
+             * for these layers when set() is called.
+             *
+             * The HWC client taks ownership of the releaseFenceFd and is
+             * responsible for closing it when no longer needed.
+             */
+            int releaseFenceFd;
+        };
+    };
+
+    /* Allow for expansion w/o breaking binary compatibility.
+     * Pad layer to 96 bytes, assuming 32-bit pointers.
+     */
+    int32_t reserved[24 - 18];
+
+} hwc_layer_1_t;
+
+#ifdef OMAP_ENHANCEMENT
+
+/*
+ * HWC extension operations, see HWC_EXTENDED_API
+ */
+enum {
+    /*
+     * Get extra layer data
+     * @params
+     * data: hwc_layer_extended_t
+     */
+    HWC_EXTENDED_OP_LAYERDATA = 1,
+
+    /*
+     * Returns layer stack identifier
+     * @params
+     * data: hwc_layer_stack_t
+     */
+    HWC_EXTENDED_OP_LAYERSTACK = 2,
+};
+
+typedef struct hwc_layer_extended {
+    /*
+     * Layer index (input)
+     */
+    uint32_t idx;
+
+    /*
+     * Display index (input)
+     */
+    int32_t dpy;
+
+    /*
+     * Provides a unique identity for this layer (output)
+     */
+    uint32_t identity;
+} hwc_layer_extended_t;
+
+typedef struct hwc_layer_stack {
+    /*
+     * Display index (input)
+     */
+    int32_t dpy;
+
+    /*
+     * Layer stack identifier for this display (output)
+     */
+    uint32_t stack;
+} hwc_layer_stack_t;
+
+typedef struct hwc_layer_list_extended {
+    size_t numHwLayers;
+    hwc_layer_extended_t hwLayers[0];
+} hwc_layer_list_extended_t;
+
+#endif
+
+/* This represents a display, typically an EGLDisplay object */
+typedef void* hwc_display_t;
+
+/* This represents a surface, typically an EGLSurface object  */
+typedef void* hwc_surface_t;
+
+/*
+ * hwc_display_contents_1_t::flags values
+ */
+enum {
+    /*
+     * HWC_GEOMETRY_CHANGED is set by SurfaceFlinger to indicate that the list
+     * passed to (*prepare)() has changed by more than just the buffer handles
+     * and acquire fences.
+     */
+    HWC_GEOMETRY_CHANGED = 0x00000001,
+#ifdef OMAP_ENHANCEMENT
+    /*
+     * HWC_EXTENDED_API is set by SurfaceFlinger to indicate that the h/w
+     * composer HAL api has been extended and that the HAL implementation
+     * can use functions in the extended ABI.
+     */
+    HWC_EXTENDED_API = 0x80000000,
+#endif
+};
+
+/*
+ * Description of the contents to output on a display.
+ *
+ * This is the top-level structure passed to the prepare and set calls to
+ * negotiate and commit the composition of a display image.
+ */
+typedef struct hwc_display_contents_1 {
+    /* File descriptor referring to a Sync HAL fence object which will signal
+     * when this composition is retired. For a physical display, a composition
+     * is retired when it has been replaced on-screen by a subsequent set. For
+     * a virtual display, the composition is retired when the writes to
+     * outputBuffer are complete and can be read. The fence object is created
+     * and returned by the set call; this field will be -1 on entry to prepare
+     * and set. SurfaceFlinger will close the returned file descriptor.
+     */
+    int retireFenceFd;
+
+    union {
+        /* Fields only relevant for HWC_DEVICE_VERSION_1_0. */
+        struct {
+            /* (dpy, sur) is the target of SurfaceFlinger's OpenGL ES
+             * composition for HWC_DEVICE_VERSION_1_0. They aren't relevant to
+             * prepare. The set call should commit this surface atomically to
+             * the display along with any overlay layers.
+             */
+            hwc_display_t dpy;
+            hwc_surface_t sur;
+        };
+
+        /* Fields only relevant for HWC_DEVICE_VERSION_1_2 and later. */
+        struct {
+            /* outbuf is the buffer that receives the composed image for
+             * virtual displays. Writes to the outbuf must wait until
+             * outbufAcquireFenceFd signals. A fence that will signal when
+             * writes to outbuf are complete should be returned in
+             * retireFenceFd.
+             *
+             * For physical displays, outbuf will be NULL.
+             */
+            buffer_handle_t outbuf;
+
+            /* File descriptor for a fence that will signal when outbuf is
+             * ready to be written. The h/w composer is responsible for closing
+             * this when no longer needed.
+             *
+             * Will be -1 whenever outbuf is NULL, or when the outbuf can be
+             * written immediately.
+             */
+            int outbufAcquireFenceFd;
+        };
+    };
+
+    /* List of layers that will be composed on the display. The buffer handles
+     * in the list will be unique. If numHwLayers is 0, all composition will be
+     * performed by SurfaceFlinger.
+     */
+    uint32_t flags;
+    size_t numHwLayers;
+    hwc_layer_1_t hwLayers[0];
+
+} hwc_display_contents_1_t;
+
+/* see hwc_composer_device::registerProcs()
+ * All of the callbacks are required and non-NULL unless otherwise noted.
+ */
+typedef struct hwc_procs {
+    /*
+     * (*invalidate)() triggers a screen refresh, in particular prepare and set
+     * will be called shortly after this call is made. Note that there is
+     * NO GUARANTEE that the screen refresh will happen after invalidate()
+     * returns (in particular, it could happen before).
+     * invalidate() is GUARANTEED TO NOT CALL BACK into the h/w composer HAL and
+     * it is safe to call invalidate() from any of hwc_composer_device
+     * hooks, unless noted otherwise.
+     */
+    void (*invalidate)(const struct hwc_procs* procs);
+
+    /*
+     * (*vsync)() is called by the h/w composer HAL when a vsync event is
+     * received and HWC_EVENT_VSYNC is enabled on a display
+     * (see: hwc_event_control).
+     *
+     * the "disp" parameter indicates which display the vsync event is for.
+     * the "timestamp" parameter is the system monotonic clock timestamp in
+     *   nanosecond of when the vsync event happened.
+     *
+     * vsync() is GUARANTEED TO NOT CALL BACK into the h/w composer HAL.
+     *
+     * It is expected that vsync() is called from a thread of at least
+     * HAL_PRIORITY_URGENT_DISPLAY with as little latency as possible,
+     * typically less than 0.5 ms.
+     *
+     * It is a (silent) error to have HWC_EVENT_VSYNC enabled when calling
+     * hwc_composer_device.set(..., 0, 0, 0) (screen off). The implementation
+     * can either stop or continue to process VSYNC events, but must not
+     * crash or cause other problems.
+     */
+    void (*vsync)(const struct hwc_procs* procs, int disp, int64_t timestamp);
+
+    /*
+     * (*hotplug)() is called by the h/w composer HAL when a display is
+     * connected or disconnected. The PRIMARY display is always connected and
+     * the hotplug callback should not be called for it.
+     *
+     * The disp parameter indicates which display type this event is for.
+     * The connected parameter indicates whether the display has just been
+     *   connected (1) or disconnected (0).
+     *
+     * The hotplug() callback may call back into the h/w composer on the same
+     * thread to query refresh rate and dpi for the display. Additionally,
+     * other threads may be calling into the h/w composer while the callback
+     * is in progress.
+     *
+     * The h/w composer must serialize calls to the hotplug callback; only
+     * one thread may call it at a time.
+     *
+     * This callback will be NULL if the h/w composer is using
+     * HWC_DEVICE_API_VERSION_1_0.
+     */
+    void (*hotplug)(const struct hwc_procs* procs, int disp, int connected);
+
+#ifdef OMAP_ENHANCEMENT
+    /*
+     * (*extension_cb)() is called by the h/w composer HAL. Its purpose is
+     * to extend the api from h/w composer to SurfaceFlinger.
+     *
+     * In order to handle mismatching build configuration between
+     * SurfaceFlinger and the h/w composer HAL. The HAL will only call
+     * this callback if HWC_EXTENDED_API is passed in hwc_layer_list_t
+     * flags.
+     *
+     * The "operation" parameter specifies the specific extension required
+     * the caller and callee should maintain the ABI between each other in
+     * the same way as kernel ioctl calls do.
+     *
+     * If the "size" parameter is -1 a return value of zero indicates the
+     * given operation is supported.
+     */
+    int (*extension_cb)(struct hwc_procs* procs,
+                        int operation,
+                        void** data,
+                        int size);
+
+#endif
+} hwc_procs_t;
+
+
+/*****************************************************************************/
+
+typedef struct hwc_module {
+    struct hw_module_t common;
+} hwc_module_t;
+
+typedef struct hwc_composer_device_1 {
+    struct hw_device_t common;
+
+    /*
+     * (*prepare)() is called for each frame before composition and is used by
+     * SurfaceFlinger to determine what composition steps the HWC can handle.
+     *
+     * (*prepare)() can be called more than once, the last call prevails.
+     *
+     * The HWC responds by setting the compositionType field in each layer to
+     * either HWC_FRAMEBUFFER or HWC_OVERLAY. In the former case, the
+     * composition for the layer is handled by SurfaceFlinger with OpenGL ES,
+     * in the later case, the HWC will have to handle the layer's composition.
+     *
+     * (*prepare)() is called with HWC_GEOMETRY_CHANGED to indicate that the
+     * list's geometry has changed, that is, when more than just the buffer's
+     * handles have been updated. Typically this happens (but is not limited to)
+     * when a window is added, removed, resized or moved.
+     *
+     * For HWC 1.0, numDisplays will always be one, and displays[0] will be
+     * non-NULL.
+     *
+     * For HWC 1.1, numDisplays will always be HWC_NUM_DISPLAY_TYPES. Entries
+     * for unsupported or disabled/disconnected display types will be NULL.
+     *
+     * For HWC 1.2 and later, numDisplays will be HWC_NUM_DISPLAY_TYPES or more.
+     * The extra entries correspond to enabled virtual displays, and will be
+     * non-NULL. In HWC 1.2, support for one virtual display is required, and
+     * no more than one will be used. Future HWC versions might require more.
+     *
+     * returns: 0 on success. An negative error code on error. If an error is
+     * returned, SurfaceFlinger will assume that none of the layer will be
+     * handled by the HWC.
+     */
+    int (*prepare)(struct hwc_composer_device_1 *dev,
+                    size_t numDisplays, hwc_display_contents_1_t** displays);
+
+    /*
+     * (*set)() is used in place of eglSwapBuffers(), and assumes the same
+     * functionality, except it also commits the work list atomically with
+     * the actual eglSwapBuffers().
+     *
+     * The layer lists are guaranteed to be the same as the ones returned from
+     * the last call to (*prepare)().
+     *
+     * When this call returns the caller assumes that the displays will be
+     * updated in the near future with the content of their work lists, without
+     * artifacts during the transition from the previous frame.
+     *
+     * A display with zero layers indicates that the entire composition has
+     * been handled by SurfaceFlinger with OpenGL ES. In this case, (*set)()
+     * behaves just like eglSwapBuffers().
+     *
+     * For HWC 1.0, numDisplays will always be one, and displays[0] will be
+     * non-NULL.
+     *
+     * For HWC 1.1, numDisplays will always be HWC_NUM_DISPLAY_TYPES. Entries
+     * for unsupported or disabled/disconnected display types will be NULL.
+     *
+     * For HWC 1.2 and later, numDisplays will be HWC_NUM_DISPLAY_TYPES or more.
+     * The extra entries correspond to enabled virtual displays, and will be
+     * non-NULL. In HWC 1.2, support for one virtual display is required, and
+     * no more than one will be used. Future HWC versions might require more.
+     *
+     * IMPORTANT NOTE: There is an implicit layer containing opaque black
+     * pixels behind all the layers in the list. It is the responsibility of
+     * the hwcomposer module to make sure black pixels are output (or blended
+     * from).
+     *
+     * IMPORTANT NOTE: In the event of an error this call *MUST* still cause
+     * any fences returned in the previous call to set to eventually become
+     * signaled.  The caller may have already issued wait commands on these
+     * fences, and having set return without causing those fences to signal
+     * will likely result in a deadlock.
+     *
+     * returns: 0 on success. A negative error code on error:
+     *    HWC_EGL_ERROR: eglGetError() will provide the proper error code (only
+     *        allowed prior to HWComposer 1.1)
+     *    Another code for non EGL errors.
+     */
+    int (*set)(struct hwc_composer_device_1 *dev,
+                size_t numDisplays, hwc_display_contents_1_t** displays);
+
+    /*
+     * eventControl(..., event, enabled)
+     * Enables or disables h/w composer events for a display.
+     *
+     * eventControl can be called from any thread and takes effect
+     * immediately.
+     *
+     *  Supported events are:
+     *      HWC_EVENT_VSYNC
+     *
+     * returns -EINVAL if the "event" parameter is not one of the value above
+     * or if the "enabled" parameter is not 0 or 1.
+     */
+    int (*eventControl)(struct hwc_composer_device_1* dev, int disp,
+            int event, int enabled);
+
+    /*
+     * blank(..., blank)
+     * Blanks or unblanks a display's screen.
+     *
+     * Turns the screen off when blank is nonzero, on when blank is zero.
+     * Multiple sequential calls with the same blank value must be supported.
+     * The screen state transition must be be complete when the function
+     * returns.
+     *
+     * returns 0 on success, negative on error.
+     */
+    int (*blank)(struct hwc_composer_device_1* dev, int disp, int blank);
+
+    /*
+     * Used to retrieve information about the h/w composer
+     *
+     * Returns 0 on success or -errno on error.
+     */
+    int (*query)(struct hwc_composer_device_1* dev, int what, int* value);
+
+    /*
+     * (*registerProcs)() registers callbacks that the h/w composer HAL can
+     * later use. It will be called immediately after the composer device is
+     * opened with non-NULL procs. It is FORBIDDEN to call any of the callbacks
+     * from within registerProcs(). registerProcs() must save the hwc_procs_t
+     * pointer which is needed when calling a registered callback.
+     */
+    void (*registerProcs)(struct hwc_composer_device_1* dev,
+            hwc_procs_t const* procs);
+
+    /*
+     * This field is OPTIONAL and can be NULL.
+     *
+     * If non NULL it will be called by SurfaceFlinger on dumpsys
+     */
+    void (*dump)(struct hwc_composer_device_1* dev, char *buff, int buff_len);
+
+    /*
+     * (*getDisplayConfigs)() returns handles for the configurations available
+     * on the connected display. These handles must remain valid as long as the
+     * display is connected.
+     *
+     * Configuration handles are written to configs. The number of entries
+     * allocated by the caller is passed in *numConfigs; getDisplayConfigs must
+     * not try to write more than this number of config handles. On return, the
+     * total number of configurations available for the display is returned in
+     * *numConfigs. If *numConfigs is zero on entry, then configs may be NULL.
+     *
+     * HWC_DEVICE_API_VERSION_1_1 does not provide a way to choose a config.
+     * For displays that support multiple configurations, the h/w composer
+     * implementation should choose one and report it as the first config in
+     * the list. Reporting the not-chosen configs is not required.
+     *
+     * Returns 0 on success or -errno on error. If disp is a hotpluggable
+     * display type and no display is connected, an error should be returned.
+     *
+     * This field is REQUIRED for HWC_DEVICE_API_VERSION_1_1 and later.
+     * It should be NULL for previous versions.
+     */
+    int (*getDisplayConfigs)(struct hwc_composer_device_1* dev, int disp,
+            uint32_t* configs, size_t* numConfigs);
+
+    /*
+     * (*getDisplayAttributes)() returns attributes for a specific config of a
+     * connected display. The config parameter is one of the config handles
+     * returned by getDisplayConfigs.
+     *
+     * The list of attributes to return is provided in the attributes
+     * parameter, terminated by HWC_DISPLAY_NO_ATTRIBUTE. The value for each
+     * requested attribute is written in order to the values array. The
+     * HWC_DISPLAY_NO_ATTRIBUTE attribute does not have a value, so the values
+     * array will have one less value than the attributes array.
+     *
+     * This field is REQUIRED for HWC_DEVICE_API_VERSION_1_1 and later.
+     * It should be NULL for previous versions.
+     *
+     * If disp is a hotpluggable display type and no display is connected,
+     * or if config is not a valid configuration for the display, a negative
+     * value should be returned.
+     */
+    int (*getDisplayAttributes)(struct hwc_composer_device_1* dev, int disp,
+            uint32_t config, const uint32_t* attributes, int32_t* values);
+
+    /*
+     * Reserved for future use. Must be NULL.
+     */
+    void* reserved_proc[4];
+
+} hwc_composer_device_1_t;
+
+/** convenience API for opening and closing a device */
+
+static inline int hwc_open_1(const struct hw_module_t* module,
+        hwc_composer_device_1_t** device) {
+    return module->methods->open(module,
+            HWC_HARDWARE_COMPOSER, (struct hw_device_t**)device);
+}
+
+static inline int hwc_close_1(hwc_composer_device_1_t* device) {
+    return device->common.close(&device->common);
+}
+
+/*****************************************************************************/
+
+#if !HWC_REMOVE_DEPRECATED_VERSIONS
+#include <hardware/hwcomposer_v0.h>
+#endif
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H */
diff --git a/include/hardware/hwcomposer_defs.h b/include/hardware/hwcomposer_defs.h
new file mode 100644
index 0000000..c611376
--- /dev/null
+++ b/include/hardware/hwcomposer_defs.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_DEFS_H
+#define ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_DEFS_H
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+
+#include <hardware/gralloc.h>
+#include <hardware/hardware.h>
+#include <cutils/native_handle.h>
+
+__BEGIN_DECLS
+
+/*****************************************************************************/
+
+#define HWC_HEADER_VERSION          1
+
+#define HWC_MODULE_API_VERSION_0_1  HARDWARE_MODULE_API_VERSION(0, 1)
+
+#define HWC_DEVICE_API_VERSION_0_1  HARDWARE_DEVICE_API_VERSION_2(0, 1, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_0_2  HARDWARE_DEVICE_API_VERSION_2(0, 2, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_0_3  HARDWARE_DEVICE_API_VERSION_2(0, 3, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_1_0  HARDWARE_DEVICE_API_VERSION_2(1, 0, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_1_1  HARDWARE_DEVICE_API_VERSION_2(1, 1, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_1_2  HARDWARE_DEVICE_API_VERSION_2(1, 2, HWC_HEADER_VERSION)
+
+enum {
+    /* hwc_composer_device_t::set failed in EGL */
+    HWC_EGL_ERROR = -1
+};
+
+/*
+ * hwc_layer_t::hints values
+ * Hints are set by the HAL and read by SurfaceFlinger
+ */
+enum {
+    /*
+     * HWC can set the HWC_HINT_TRIPLE_BUFFER hint to indicate to SurfaceFlinger
+     * that it should triple buffer this layer. Typically HWC does this when
+     * the layer will be unavailable for use for an extended period of time,
+     * e.g. if the display will be fetching data directly from the layer and
+     * the layer can not be modified until after the next set().
+     */
+    HWC_HINT_TRIPLE_BUFFER  = 0x00000001,
+
+    /*
+     * HWC sets HWC_HINT_CLEAR_FB to tell SurfaceFlinger that it should clear the
+     * framebuffer with transparent pixels where this layer would be.
+     * SurfaceFlinger will only honor this flag when the layer has no blending
+     *
+     */
+    HWC_HINT_CLEAR_FB       = 0x00000002
+};
+
+/*
+ * hwc_layer_t::flags values
+ * Flags are set by SurfaceFlinger and read by the HAL
+ */
+enum {
+    /*
+     * HWC_SKIP_LAYER is set by SurfaceFlnger to indicate that the HAL
+     * shall not consider this layer for composition as it will be handled
+     * by SurfaceFlinger (just as if compositionType was set to HWC_OVERLAY).
+     */
+    HWC_SKIP_LAYER = 0x00000001,
+};
+
+/*
+ * hwc_layer_t::compositionType values
+ */
+enum {
+    /* this layer is to be drawn into the framebuffer by SurfaceFlinger */
+    HWC_FRAMEBUFFER = 0,
+
+    /* this layer will be handled in the HWC */
+    HWC_OVERLAY = 1,
+
+    /* this is the background layer. it's used to set the background color.
+     * there is only a single background layer */
+    HWC_BACKGROUND = 2,
+
+    /* this layer holds the result of compositing the HWC_FRAMEBUFFER layers.
+     * Added in HWC_DEVICE_API_VERSION_1_1. */
+    HWC_FRAMEBUFFER_TARGET = 3,
+
+    /* this layer will be handled in the HWC, using a blit engine */
+    HWC_BLIT = 4,
+};
+
+/*
+ * hwc_layer_t::blending values
+ */
+enum {
+    /* no blending */
+    HWC_BLENDING_NONE     = 0x0100,
+
+    /* ONE / ONE_MINUS_SRC_ALPHA */
+    HWC_BLENDING_PREMULT  = 0x0105,
+
+    /* SRC_ALPHA / ONE_MINUS_SRC_ALPHA */
+    HWC_BLENDING_COVERAGE = 0x0405
+};
+
+/*
+ * hwc_layer_t::transform values
+ */
+enum {
+    /* flip source image horizontally */
+    HWC_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H,
+    /* flip source image vertically */
+    HWC_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
+    /* rotate source image 90 degrees clock-wise */
+    HWC_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
+    /* rotate source image 180 degrees */
+    HWC_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
+    /* rotate source image 270 degrees clock-wise */
+    HWC_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
+};
+
+/* attributes queriable with query() */
+enum {
+    /*
+     * Availability: HWC_DEVICE_API_VERSION_0_2
+     * Must return 1 if the background layer is supported, 0 otherwise.
+     */
+    HWC_BACKGROUND_LAYER_SUPPORTED      = 0,
+
+    /*
+     * Availability: HWC_DEVICE_API_VERSION_0_3
+     * Returns the vsync period in nanoseconds.
+     *
+     * This query is not used for HWC_DEVICE_API_VERSION_1_1 and later.
+     * Instead, the per-display attribute HWC_DISPLAY_VSYNC_PERIOD is used.
+     */
+    HWC_VSYNC_PERIOD                    = 1,
+
+    /*
+     * Availability: HWC_DEVICE_API_VERSION_1_1
+     * Returns a mask of supported display types.
+     */
+    HWC_DISPLAY_TYPES_SUPPORTED         = 2,
+};
+
+/* display attributes returned by getDisplayAttributes() */
+enum {
+    /* Indicates the end of an attribute list */
+    HWC_DISPLAY_NO_ATTRIBUTE                = 0,
+
+    /* The vsync period in nanoseconds */
+    HWC_DISPLAY_VSYNC_PERIOD                = 1,
+
+    /* The number of pixels in the horizontal and vertical directions. */
+    HWC_DISPLAY_WIDTH                       = 2,
+    HWC_DISPLAY_HEIGHT                      = 3,
+
+    /* The number of pixels per thousand inches of this configuration.
+     *
+     * Scaling DPI by 1000 allows it to be stored in an int without losing
+     * too much precision.
+     *
+     * If the DPI for a configuration is unavailable or the HWC implementation
+     * considers it unreliable, it should set these attributes to zero.
+     */
+    HWC_DISPLAY_DPI_X                       = 4,
+    HWC_DISPLAY_DPI_Y                       = 5,
+};
+
+/* Allowed events for hwc_methods::eventControl() */
+enum {
+    HWC_EVENT_VSYNC     = 0
+};
+
+/* Display types and associated mask bits. */
+enum {
+    HWC_DISPLAY_PRIMARY     = 0,
+    HWC_DISPLAY_EXTERNAL    = 1,    // HDMI, DP, etc.
+    HWC_NUM_DISPLAY_TYPES
+};
+
+enum {
+    HWC_DISPLAY_PRIMARY_BIT     = 1 << HWC_DISPLAY_PRIMARY,
+    HWC_DISPLAY_EXTERNAL_BIT    = 1 << HWC_DISPLAY_EXTERNAL,
+};
+
+/*****************************************************************************/
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_DEFS_H */
diff --git a/include/hardware/hwcomposer_v0.h b/include/hardware/hwcomposer_v0.h
new file mode 100644
index 0000000..473819b
--- /dev/null
+++ b/include/hardware/hwcomposer_v0.h
@@ -0,0 +1,272 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* This header contains deprecated HWCv0 interface declarations. Don't include
+ * this header directly; it will be included by <hardware/hwcomposer.h> unless
+ * HWC_REMOVE_DEPRECATED_VERSIONS is defined to non-zero.
+ */
+#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H
+#error "This header should only be included by hardware/hwcomposer.h"
+#endif
+
+#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H
+#define ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H
+
+struct hwc_composer_device;
+
+/*
+ * availability: HWC_DEVICE_API_VERSION_0_3
+ *
+ * struct hwc_methods cannot be embedded in other structures as
+ * sizeof(struct hwc_methods) cannot be relied upon.
+ *
+ */
+typedef struct hwc_methods {
+
+    /*************************************************************************
+     * HWC_DEVICE_API_VERSION_0_3
+     *************************************************************************/
+
+    /*
+     * eventControl(..., event, enabled)
+     * Enables or disables h/w composer events.
+     *
+     * eventControl can be called from any thread and takes effect
+     * immediately.
+     *
+     *  Supported events are:
+     *      HWC_EVENT_VSYNC
+     *
+     * returns -EINVAL if the "event" parameter is not one of the value above
+     * or if the "enabled" parameter is not 0 or 1.
+     */
+
+    int (*eventControl)(
+            struct hwc_composer_device* dev, int event, int enabled);
+
+} hwc_methods_t;
+
+typedef struct hwc_layer {
+    /*
+     * initially set to HWC_FRAMEBUFFER or HWC_BACKGROUND.
+     * HWC_FRAMEBUFFER
+     *   indicates the layer will be drawn into the framebuffer
+     *   using OpenGL ES.
+     *   The HWC can toggle this value to HWC_OVERLAY, to indicate
+     *   it will handle the layer.
+     *
+     * HWC_BACKGROUND
+     *   indicates this is a special "background"  layer. The only valid
+     *   field is backgroundColor. HWC_BACKGROUND can only be used with
+     *   HWC_API_VERSION >= 0.2
+     *   The HWC can toggle this value to HWC_FRAMEBUFFER, to indicate
+     *   it CANNOT handle the background color
+     *
+     */
+    int32_t compositionType;
+
+    /* see hwc_layer_t::hints above */
+    uint32_t hints;
+
+    /* see hwc_layer_t::flags above */
+    uint32_t flags;
+
+    union {
+        /* color of the background.  hwc_color_t.a is ignored */
+        hwc_color_t backgroundColor;
+
+        struct {
+            /* handle of buffer to compose. This handle is guaranteed to have been
+             * allocated from gralloc using the GRALLOC_USAGE_HW_COMPOSER usage flag. If
+             * the layer's handle is unchanged across two consecutive prepare calls and
+             * the HWC_GEOMETRY_CHANGED flag is not set for the second call then the
+             * HWComposer implementation may assume that the contents of the buffer have
+             * not changed. */
+            buffer_handle_t handle;
+
+            /* transformation to apply to the buffer during composition */
+            uint32_t transform;
+
+            /* blending to apply during composition */
+            int32_t blending;
+
+            /* area of the source to consider, the origin is the top-left corner of
+             * the buffer */
+            hwc_rect_t sourceCrop;
+
+            /* where to composite the sourceCrop onto the display. The sourceCrop
+             * is scaled using linear filtering to the displayFrame. The origin is the
+             * top-left corner of the screen.
+             */
+            hwc_rect_t displayFrame;
+
+            /* visible region in screen space. The origin is the
+             * top-left corner of the screen.
+             * The visible region INCLUDES areas overlapped by a translucent layer.
+             */
+            hwc_region_t visibleRegionScreen;
+        };
+    };
+} hwc_layer_t;
+
+/*
+ * List of layers.
+ * The handle members of hwLayers elements must be unique.
+ */
+typedef struct hwc_layer_list {
+    uint32_t flags;
+    size_t numHwLayers;
+    hwc_layer_t hwLayers[0];
+} hwc_layer_list_t;
+
+/*****************************************************************************/
+
+typedef struct hwc_composer_device {
+    struct hw_device_t common;
+
+    /*
+     * (*prepare)() is called for each frame before composition and is used by
+     * SurfaceFlinger to determine what composition steps the HWC can handle.
+     *
+     * (*prepare)() can be called more than once, the last call prevails.
+     *
+     * The HWC responds by setting the compositionType field to either
+     * HWC_FRAMEBUFFER or HWC_OVERLAY. In the former case, the composition for
+     * this layer is handled by SurfaceFlinger with OpenGL ES, in the later
+     * case, the HWC will have to handle this layer's composition.
+     *
+     * (*prepare)() is called with HWC_GEOMETRY_CHANGED to indicate that the
+     * list's geometry has changed, that is, when more than just the buffer's
+     * handles have been updated. Typically this happens (but is not limited to)
+     * when a window is added, removed, resized or moved.
+     *
+     * a NULL list parameter or a numHwLayers of zero indicates that the
+     * entire composition will be handled by SurfaceFlinger with OpenGL ES.
+     *
+     * returns: 0 on success. An negative error code on error. If an error is
+     * returned, SurfaceFlinger will assume that none of the layer will be
+     * handled by the HWC.
+     */
+    int (*prepare)(struct hwc_composer_device *dev, hwc_layer_list_t* list);
+
+    /*
+     * (*set)() is used in place of eglSwapBuffers(), and assumes the same
+     * functionality, except it also commits the work list atomically with
+     * the actual eglSwapBuffers().
+     *
+     * The list parameter is guaranteed to be the same as the one returned
+     * from the last call to (*prepare)().
+     *
+     * When this call returns the caller assumes that:
+     *
+     * - the display will be updated in the near future with the content
+     *   of the work list, without artifacts during the transition from the
+     *   previous frame.
+     *
+     * - all objects are available for immediate access or destruction, in
+     *   particular, hwc_region_t::rects data and hwc_layer_t::layer's buffer.
+     *   Note that this means that immediately accessing (potentially from a
+     *   different process) a buffer used in this call will not result in
+     *   screen corruption, the driver must apply proper synchronization or
+     *   scheduling (eg: block the caller, such as gralloc_module_t::lock(),
+     *   OpenGL ES, Camera, Codecs, etc..., or schedule the caller's work
+     *   after the buffer is freed from the actual composition).
+     *
+     * a NULL list parameter or a numHwLayers of zero indicates that the
+     * entire composition has been handled by SurfaceFlinger with OpenGL ES.
+     * In this case, (*set)() behaves just like eglSwapBuffers().
+     *
+     * dpy, sur, and list are set to NULL to indicate that the screen is
+     * turning off. This happens WITHOUT prepare() being called first.
+     * This is a good time to free h/w resources and/or power
+     * the relevant h/w blocks down.
+     *
+     * IMPORTANT NOTE: there is an implicit layer containing opaque black
+     * pixels behind all the layers in the list.
+     * It is the responsibility of the hwcomposer module to make
+     * sure black pixels are output (or blended from).
+     *
+     * returns: 0 on success. An negative error code on error:
+     *    HWC_EGL_ERROR: eglGetError() will provide the proper error code
+     *    Another code for non EGL errors.
+     *
+     */
+    int (*set)(struct hwc_composer_device *dev,
+                hwc_display_t dpy,
+                hwc_surface_t sur,
+                hwc_layer_list_t* list);
+
+    /*
+     * This field is OPTIONAL and can be NULL.
+     *
+     * If non NULL it will be called by SurfaceFlinger on dumpsys
+     */
+    void (*dump)(struct hwc_composer_device* dev, char *buff, int buff_len);
+
+    /*
+     * This field is OPTIONAL and can be NULL.
+     *
+     * (*registerProcs)() registers a set of callbacks the h/w composer HAL
+     * can later use. It is FORBIDDEN to call any of the callbacks from
+     * within registerProcs(). registerProcs() must save the hwc_procs_t pointer
+     * which is needed when calling a registered callback.
+     * Each call to registerProcs replaces the previous set of callbacks.
+     * registerProcs is called with NULL to unregister all callbacks.
+     *
+     * Any of the callbacks can be NULL, in which case the corresponding
+     * functionality is not supported.
+     */
+    void (*registerProcs)(struct hwc_composer_device* dev,
+            hwc_procs_t const* procs);
+
+    /*
+     * This field is OPTIONAL and can be NULL.
+     * availability: HWC_DEVICE_API_VERSION_0_2
+     *
+     * Used to retrieve information about the h/w composer
+     *
+     * Returns 0 on success or -errno on error.
+     */
+    int (*query)(struct hwc_composer_device* dev, int what, int* value);
+
+    /*
+     * Reserved for future use. Must be NULL.
+     */
+    void* reserved_proc[4];
+
+    /*
+     * This field is OPTIONAL and can be NULL.
+     * availability: HWC_DEVICE_API_VERSION_0_3
+     */
+    hwc_methods_t const *methods;
+
+} hwc_composer_device_t;
+
+/** convenience API for opening and closing a device */
+
+static inline int hwc_open(const struct hw_module_t* module,
+        hwc_composer_device_t** device) {
+    return module->methods->open(module,
+            HWC_HARDWARE_COMPOSER, (struct hw_device_t**)device);
+}
+
+static inline int hwc_close(hwc_composer_device_t* device) {
+    return device->common.close(&device->common);
+}
+
+/*****************************************************************************/
+
+#endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H */
diff --git a/include/ion_ti/ion.h b/include/ion_ti/ion.h
new file mode 100644
index 0000000..05fe1ec
--- /dev/null
+++ b/include/ion_ti/ion.h
@@ -0,0 +1,49 @@
+/*
+ *  ion.c
+ *
+ * Memory Allocator functions for ion
+ *
+ *   Copyright 2011 Google, Inc
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#ifndef __TI_ION_H
+#define __TI_ION_H
+
+#include "linux_ion.h"
+#include "omap_ion.h"
+
+__BEGIN_DECLS
+
+int ion_open();
+int ion_close(int fd);
+int ion_alloc(int fd, size_t len, size_t align, unsigned int flags,
+              struct ion_handle **handle);
+int ion_alloc_tiler(int fd, size_t w, size_t h, int fmt, unsigned int flags,
+		    struct ion_handle **handle, size_t *stride);
+int ion_free(int fd, struct ion_handle *handle);
+int ion_map(int fd, struct ion_handle *handle, size_t length, int prot,
+            int flags, off_t offset, unsigned char **ptr, int *map_fd);
+int ion_share(int fd, struct ion_handle *handle, int *share_fd);
+int ion_import(int fd, int share_fd, struct ion_handle **handle);
+int ion_map_cacheable(int fd, struct ion_handle *handle, size_t length,
+        int prot, int flags, off_t offset, unsigned char **ptr, int *map_fd);
+int ion_flush_cached(int fd, struct ion_handle *handle, size_t length,
+            unsigned char *ptr);
+int ion_inval_cached(int fd, struct ion_handle *handle, size_t length,
+            unsigned char *ptr);
+
+__END_DECLS
+
+#endif /* __TI_ION_H */
diff --git a/include/ion_ti/linux_ion.h b/include/ion_ti/linux_ion.h
new file mode 100644
index 0000000..300853a
--- /dev/null
+++ b/include/ion_ti/linux_ion.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_ION_H
+#define _LINUX_ION_H
+#include <linux/types.h>
+struct ion_handle;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum ion_heap_type {
+ ION_HEAP_TYPE_SYSTEM,
+ ION_HEAP_TYPE_SYSTEM_CONTIG,
+ ION_HEAP_TYPE_CARVEOUT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ ION_HEAP_TYPE_CUSTOM,
+ ION_NUM_HEAPS,
+};
+#define ION_HEAP_SYSTEM_MASK (1 << ION_HEAP_TYPE_SYSTEM)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_HEAP_SYSTEM_CONTIG_MASK (1 << ION_HEAP_TYPE_SYSTEM_CONTIG)
+#define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT)
+struct ion_allocation_data {
+ size_t len;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ size_t align;
+ unsigned int flags;
+ struct ion_handle *handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ion_fd_data {
+ struct ion_handle *handle;
+ int fd;
+ unsigned char cacheable;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct ion_handle_data {
+ struct ion_handle *handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ion_custom_data {
+ unsigned int cmd;
+ unsigned long arg;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ion_cached_user_buf_data {
+ struct ion_handle *handle;
+ unsigned long vaddr;
+ size_t size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define ION_IOC_MAGIC 'I'
+#define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0,   struct ion_allocation_data)
+#define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_MAP _IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data)
+#define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
+#define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, int)
+#define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_FLUSH_CACHED _IOWR(ION_IOC_MAGIC, 7,   struct ion_cached_user_buf_data)
+#define ION_IOC_INVAL_CACHED _IOWR(ION_IOC_MAGIC, 8,   struct ion_cached_user_buf_data)
+#endif
diff --git a/include/ion_ti/omap_ion.h b/include/ion_ti/omap_ion.h
new file mode 100644
index 0000000..b8a6228
--- /dev/null
+++ b/include/ion_ti/omap_ion.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_OMAP_ION_H
+#define _LINUX_OMAP_ION_H
+#include <linux/types.h>
+struct omap_ion_tiler_alloc_data {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ size_t w;
+ size_t h;
+ int fmt;
+ unsigned int flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct ion_handle *handle;
+ size_t stride;
+ size_t offset;
+ unsigned int out_align;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ unsigned int token;
+};
+enum {
+ OMAP_ION_HEAP_TYPE_TILER = ION_HEAP_TYPE_CUSTOM + 1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define OMAP_ION_HEAP_TILER_MASK (1 << OMAP_ION_HEAP_TYPE_TILER)
+enum {
+ OMAP_ION_TILER_ALLOC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ TILER_PIXEL_FMT_MIN = 0,
+ TILER_PIXEL_FMT_8BIT = 0,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ TILER_PIXEL_FMT_16BIT = 1,
+ TILER_PIXEL_FMT_32BIT = 2,
+ TILER_PIXEL_FMT_PAGE = 3,
+ TILER_PIXEL_FMT_MAX = 3
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ OMAP_ION_HEAP_LARGE_SURFACES,
+ OMAP_ION_HEAP_TILER,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ OMAP_ION_HEAP_SECURE_INPUT,
+};
+#endif