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authorBernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>2015-03-08 16:31:15 +0100
committerBernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>2015-03-08 16:31:15 +0100
commit4f8979a2c1893ca80c9b5ead31cbaaa94098ab72 (patch)
tree85f3a557a37f6e1f5da2ec157ffbe53633f14779
downloadjuno32-4f8979a2c1893ca80c9b5ead31cbaaa94098ab72.tar.gz
Initial attempt at a 32-bit Juno build
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
-rw-r--r--AndroidProducts.mk13
-rw-r--r--BoardConfig.mk73
-rw-r--r--device.mk126
-rw-r--r--dhcpcd/Android.mk9
-rw-r--r--dhcpcd/android_dhcpcd.conf9
-rw-r--r--fstab.juno8
-rw-r--r--gralloc/src/Android.mk94
-rw-r--r--gralloc/src/alloc_device.cpp440
-rw-r--r--gralloc/src/alloc_device.h37
-rw-r--r--gralloc/src/alloc_device_allocator_specific.h25
-rw-r--r--gralloc/src/alloc_ion.cpp189
-rw-r--r--gralloc/src/alloc_ump.cpp227
-rw-r--r--gralloc/src/format_chooser.cpp192
-rw-r--r--gralloc/src/format_chooser.h129
-rw-r--r--gralloc/src/format_chooser_blockinit.cpp224
-rw-r--r--gralloc/src/formatdef_files/gpu_afbc.defs43
-rw-r--r--gralloc/src/formatdef_files/gpu_default.defs66
-rw-r--r--gralloc/src/framebuffer_device.cpp474
-rw-r--r--gralloc/src/framebuffer_device.h25
-rw-r--r--gralloc/src/gralloc_buffer_priv.cpp129
-rw-r--r--gralloc/src/gralloc_buffer_priv.h215
-rw-r--r--gralloc/src/gralloc_helper.h29
-rw-r--r--gralloc/src/gralloc_module.cpp245
-rw-r--r--gralloc/src/gralloc_module_allocator_specific.h21
-rw-r--r--gralloc/src/gralloc_module_ion.cpp137
-rw-r--r--gralloc/src/gralloc_module_ump.cpp116
-rw-r--r--gralloc/src/gralloc_priv.h393
-rw-r--r--gralloc/src/gralloc_vsync.h31
-rw-r--r--gralloc/src/gralloc_vsync_default.cpp58
-rw-r--r--gralloc/src/gralloc_vsync_report.h44
-rw-r--r--gralloc/src/gralloc_vsync_s3cfb.cpp59
-rw-r--r--howto/armv8-android-juno-lsk/HOWTO_getsourceandbuild.txt69
-rw-r--r--howto/armv8-android-juno-lsk/HOWTO_install.txt48
-rw-r--r--howto/armv8-android-juno-lsk/HOWTO_prebuilt.txt69
-rw-r--r--howto/armv8-android-juno-lsk/OPEN-EULA.txt0
-rw-r--r--howto/default/HOWTO_getsourceandbuild.txt91
-rw-r--r--howto/default/HOWTO_install.txt77
-rw-r--r--howto/default/HOWTO_prebuilt.txt69
-rw-r--r--hwclock/Android.mk8
-rw-r--r--hwclock/hwclock.c62
-rw-r--r--init.juno.rc102
-rw-r--r--juno.kl113
-rw-r--r--juno32.mk9
-rw-r--r--juno_monkey_blacklist5
-rw-r--r--overlay/frameworks/base/core/res/res/values/config.xml57
-rw-r--r--overlay/frameworks/base/core/res/res/xml/storage_list.xml42
-rw-r--r--overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml6
-rw-r--r--preboot/bl1.binbin0 -> 12296 bytes
-rw-r--r--preboot/fip.binbin0 -> 1072004 bytes
-rw-r--r--preboot/readme.txt1
-rw-r--r--preboot/startup.nsh1
-rw-r--r--sepolicy/file_contexts2
-rw-r--r--system.prop4
-rwxr-xr-xvendorsetup.sh25
54 files changed, 4740 insertions, 0 deletions
diff --git a/AndroidProducts.mk b/AndroidProducts.mk
new file mode 100644
index 0000000..4423ccb
--- /dev/null
+++ b/AndroidProducts.mk
@@ -0,0 +1,13 @@
+#
+# This file should set PRODUCT_MAKEFILES to a list of product makefiles
+# to expose to the build system. LOCAL_DIR will already be set to
+# the directory containing this file.
+#
+# This file may not rely on the value of any variable other than
+# LOCAL_DIR; do not use any conditionals, and do not look up the
+# value of any variable that isn't set in this file or in a file that
+# it includes.
+#
+
+PRODUCT_MAKEFILES := \
+$(LOCAL_DIR)/juno32.mk
diff --git a/BoardConfig.mk b/BoardConfig.mk
new file mode 100644
index 0000000..87b408d
--- /dev/null
+++ b/BoardConfig.mk
@@ -0,0 +1,73 @@
+# Primary Arch
+TARGET_ARCH := arm
+TARGET_ARCH_VARIANT := armv7-a-neon
+TARGET_CPU_VARIANT := cortex-a15
+TARGET_CPU_ABI := armeabi-v7a
+TARGET_CPU_ABI2 := armeabi
+
+TARGET_USES_64_BIT_BINDER := false
+TARGET_SUPPORTS_32_BIT_APPS := true
+TARGET_SUPPORTS_64_BIT_APPS := false
+
+TARGET_BOARD_PLATFORM := juno32
+ANDROID_64=true
+WITH_DEXPREOPT ?= true
+USE_OPENGL_RENDERER := true
+BIONIC_TESTS ?= true
+
+ifeq ($(strip $(USE_LINARO_TOOLCHAIN)),true)
+# 64bit toolchain
+KERNEL_TOOLS_PREFIX ?= $(realpath $(TOP))/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9-linaro/bin/aarch64-linux-android-
+#TARGET_TOOLS_PREFIX ?= $(realpath $(TOP))/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9-linaro/bin/aarch64-linux-android-
+# 32bit toolchain
+# Linaro 32bit toolchain is disabled because of this bug https://bugs.linaro.org/show_bug.cgi?id=383
+#2ND_TARGET_TOOLCHAIN_ROOT ?= $(realpath $(TOP))/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9-linaro
+#2ND_TARGET_TOOLS_PREFIX ?= $(realpath $(TOP))/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9-linaro/bin/arm-linux-androideabi-
+else
+# 64bit toolchain
+KERNEL_TOOLS_PREFIX ?= $(realpath $(TOP))/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
+endif
+
+# Kernel Config
+KERNEL_CONFIG ?= linaro/configs/linaro-base.conf \
+ linaro/configs/android.conf \
+ linaro/configs/vexpress64.conf \
+ linaro/configs/big-LITTLE-MP.conf \
+ $(realpath $(TOP))/device/linaro/build/selinux.conf
+# Kernel Source and Device Tree
+TARGET_KERNEL_SOURCE ?= kernel/linaro/armv8
+DEVICE_TREES := juno:juno.dtb
+BUILD_KERNEL_MODULES ?= true
+
+TARGET_NO_BOOTLOADER := true
+TARGET_NO_KERNEL := false
+TARGET_NO_RECOVERY := true
+TARGET_USE_XLOADER := false
+TARGET_USE_UBOOT := false
+TARGET_HARDWARE_3D := true
+TARGET_SHELL := ash
+BOARD_USES_GENERIC_AUDIO := true
+USE_CAMERA_STUB := true
+TARGET_USERIMAGES_USE_EXT4 := true
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 786432000
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
+BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
+BOARD_FLASH_BLOCK_SIZE := 512
+TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+
+BOARD_SEPOLICY_DIRS += device/linaro/build/sepolicy
+BOARD_SEPOLICY_UNION += \
+ gatord.te \
+ init.te \
+ kernel.te \
+ logd.te \
+ mediaserver.te \
+ netd.te \
+ shell.te \
+ surfaceflinger.te
+
+BOARD_SEPOLICY_DIRS += device/linaro/juno32/sepolicy
+BOARD_SEPOLICY_UNION += \
+ file_contexts \
+ init.te
diff --git a/device.mk b/device.mk
new file mode 100644
index 0000000..fc180e6
--- /dev/null
+++ b/device.mk
@@ -0,0 +1,126 @@
+#
+# Copyright (C) 2011 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Adjust the dalvik heap to be appropriate for a tablet.
+$(call inherit-product-if-exists, frameworks/base/build/tablet-dalvik-heap.mk)
+$(call inherit-product-if-exists, frameworks/native/build/tablet-dalvik-heap.mk)
+
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+ $(LOCAL_PATH)/fstab.juno:root/fstab.juno \
+ $(LOCAL_PATH)/init.juno.rc:root/init.juno.rc \
+ $(LOCAL_PATH)/juno_monkey_blacklist:data/juno_monkey_blacklist \
+ $(LOCAL_PATH)/juno.kl:system/usr/keylayout/juno.kl)
+
+# Copy preboot binaries
+PRE_BOOT_FILES := bl1.bin fip.bin
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+ $(LOCAL_PATH)/preboot/bl1.bin:boot/bl1.bin \
+ $(LOCAL_PATH)/preboot/fip.bin:boot/fip.bin \
+ $(LOCAL_PATH)/preboot/startup.nsh:boot/startup.nsh)
+
+# Set custom settings
+DEVICE_PACKAGE_OVERLAYS := device/linaro/juno32/overlay
+
+# Add openssh support for remote debugging and job submission
+PRODUCT_PACKAGES += ssh sftp scp sshd ssh-keygen sshd_config start-ssh
+
+# Build and run only ART
+PRODUCT_RUNTIMES := runtime_libart_default
+
+# Needed to sync the system clock with the RTC clock
+PRODUCT_PACKAGES += hwclock32
+
+# Build libion for new double-buffering HDLCD driver
+PRODUCT_PACKAGES += libion
+
+# Build gatord daemon for DS-5/Streamline
+PRODUCT_PACKAGES += gatord
+
+# Build gralloc for Juno
+PRODUCT_PACKAGES += gralloc.juno32
+
+# Include ION tests
+PRODUCT_PACKAGES += iontest \
+ ion-unit-tests
+
+# Copy dhcpcd
+PRODUCT_PACKAGES += dhcpcd.conf
+
+# Set zygote config
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.zygote=zygote64_32
+PRODUCT_COPY_FILES += system/core/rootdir/init.zygote64_32.rc:root/init.zygote64_32.rc
+
+#enable consle even built in user mode
+ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
+
+# set ART to use compilation mode
+# ART will now what to pick up for compilation if this setting is not set.
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=""
+
+# Copy hardware config file(s)
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+ device/linaro/build/android.hardware.screen.xml:system/etc/permissions/android.hardware.screen.xml \
+ device/linaro/build/disablesuspend.sh:system/bin/disablesuspend.sh \
+ frameworks/native/data/etc/android.hardware.ethernet.xml:system/etc/permissions/android.hardware.ethernet.xml \
+ frameworks/native/data/etc/android.software.app_widgets.xml:system/etc/permissions/android.software.app_widgets.xml \
+ frameworks/native/data/etc/android.software.backup.xml:system/etc/permissions/android.software.backup.xml \
+ frameworks/native/data/etc/android.hardware.usb.accessory.xml:system/etc/permissions/android.hardware.usb.accessory.xml\
+ vexpress-firmware/board_recovery_image.tar.bz2:boot/board_recovery_image.tar.bz2\
+ vendor.tar.bz2:vendor.tar.bz2)
+
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+ device/linaro/build/eth0_dns.sh:system/bin/eth0_dns.sh)
+
+#Copy Graphics binaries
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+ vendor/arm/32b/libGLES_mali.so:system/lib/libGLES_mali.so \
+ vendor/arm/32b/libGLES_mali.so:system/lib/egl/libGLES_mali.so)
+
+# Copy media codecs config file
+PRODUCT_COPY_FILES += device/linaro/build/media_codecs.xml:system/etc/media_codecs.xml
+
+# Include application and binaries needed for test
+$(call inherit-product-if-exists, device/linaro/build/extra-and-tests.mk)
+
+# Include Android userspace tests
+$(call inherit-product-if-exists, external/linaro-android-userspace-test/product.mk)
+
+####### Copy build and install howtos for this build ########
+define copy-howto
+ifneq ($(wildcard $(TOP)/device/linaro/juno32/howto/$(LINARO_BUILD_SPEC)/$1),)
+PRODUCT_COPY_FILES += \
+ device/linaro/juno32/howto/$(LINARO_BUILD_SPEC)/$1:$1
+else
+ifneq ($(wildcard $(TOP)/device/juno32/howto/default/$1),)
+PRODUCT_COPY_FILES += \
+ device/linaro/juno32/howto/default/$1:$1
+endif
+endif
+endef
+
+HOWTOS := \
+ HOWTO_install.txt \
+ HOWTO_getsourceandbuild.txt \
+ HOWTO_flashfirmware.txt \
+ HOWTO_releasenotes.txt \
+ HOWTO_rtsm.txt
+
+ifneq ($(wildcard $(TOP)/build-info),)
+PRODUCT_COPY_FILES += \
+ build-info/BUILD-INFO.txt:BUILD-INFO.txt
+endif
+
+$(foreach howto,$(HOWTOS),$(eval $(call copy-howto,$(howto))))
diff --git a/dhcpcd/Android.mk b/dhcpcd/Android.mk
new file mode 100644
index 0000000..f9bbbb7
--- /dev/null
+++ b/dhcpcd/Android.mk
@@ -0,0 +1,9 @@
+ifeq (juno, $(TARGET_PRODUCT))
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := dhcpcd.conf
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/dhcpcd
+LOCAL_SRC_FILES := android_dhcpcd.conf
+include $(BUILD_PREBUILT)
+endif
diff --git a/dhcpcd/android_dhcpcd.conf b/dhcpcd/android_dhcpcd.conf
new file mode 100644
index 0000000..b39ad73
--- /dev/null
+++ b/dhcpcd/android_dhcpcd.conf
@@ -0,0 +1,9 @@
+# dhcpcd configuration for Android Wi-Fi interface
+# See dhcpcd.conf(5) for details.
+
+# Disable solicitation of IPv6 Router Advertisements
+noipv6rs
+
+interface eth0
+# dhcpcd-run-hooks uses these options.
+option subnet_mask, routers, domain_name_servers, interface_mtu
diff --git a/fstab.juno b/fstab.juno
new file mode 100644
index 0000000..84e1a59
--- /dev/null
+++ b/fstab.juno
@@ -0,0 +1,8 @@
+# Android fstab file.
+#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
+# The filesystem that contains the filesystem checker binary (typically /system) cannot
+# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
+
+/dev/block/sda2 /system ext4 ro wait
+/dev/block/sda3 /cache ext4 noatime,nosuid,nodev,nomblk_io_submit,errors=panic wait
+/dev/block/sda5 /data ext4 noatime,nosuid,nodev,nomblk_io_submit,errors=panic wait
diff --git a/gralloc/src/Android.mk b/gralloc/src/Android.mk
new file mode 100644
index 0000000..898347a
--- /dev/null
+++ b/gralloc/src/Android.mk
@@ -0,0 +1,94 @@
+#
+# Copyright (C) 2010 ARM Limited. All rights reserved.
+#
+# Copyright (C) 2008 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.
+
+LOCAL_PATH := $(call my-dir)
+
+MALI_ARCHITECTURE_UTGARD?=1
+MALI_ION?=1
+GRALLOC_VSYNC_BACKEND?=default
+
+# HAL module implemenation, not prelinked and stored in
+# hw/<OVERLAY_HARDWARE_MODULE_ID>.<ro.product.board>.so
+include $(CLEAR_VARS)
+include $(BUILD_SYSTEM)/version_defaults.mk
+
+ifeq ($(MALI_ARCHITECTURE_UTGARD),1)
+ # Utgard build settings
+ GRALLOC_DEPTH?=GRALLOC_32_BITS
+ GRALLOC_FB_SWAP_RED_BLUE?=1
+ ifeq ($(MALI_ION),1)
+ ALLOCATION_LIB := libion
+ ALLOCATOR_SPECIFIC_FILES := alloc_ion.cpp gralloc_module_ion.cpp
+ else
+ ALLOCATION_LIB := libUMP
+ ALLOCATOR_SPECIFIC_FILES := alloc_ump.cpp gralloc_module_ump.cpp
+ endif
+else
+ # Midgard build settings
+ GRALLOC_DEPTH?=GRALLOC_16_BITS
+ GRALLOC_FB_SWAP_RED_BLUE?=0
+ ifeq ($(MALI_ION),1)
+ ALLOCATION_LIB := libion
+ ALLOCATOR_SPECIFIC_FILES := alloc_ion.cpp gralloc_module_ion.cpp
+ else
+ ALLOCATION_LIB := libGLES_mali
+ ALLOCATOR_SPECIFIC_FILES := alloc_ump.cpp gralloc_module_ump.cpp
+ endif
+endif
+
+ifeq ($(MALI_AFBC_GRALLOC), 1)
+AFBC_FILES = gralloc_buffer_priv.cpp
+else
+MALI_AFBC_GRALLOC := 0
+AFBC_FILES =
+endif
+
+LOCAL_PRELINK_MODULE := false
+
+LOCAL_SHARED_LIBRARIES := libhardware liblog libcutils libGLESv1_CM $(ALLOCATION_LIB)
+LOCAL_C_INCLUDES := $(MALI_LOCAL_PATH) $(MALI_DDK_INCLUDES)
+LOCAL_CFLAGS := -DLOG_TAG=\"gralloc\" -DSTANDARD_LINUX_SCREEN -DMALI_ION=$(MALI_ION) -DMALI_AFBC_GRALLOC=$(MALI_AFBC_GRALLOC) -D$(GRALLOC_DEPTH) -DMALI_ARCHITECTURE_UTGARD=$(MALI_ARCHITECTURE_UTGARD) -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION)
+LOCAL_CPPFLAGS := -std=gnu++98
+
+ifeq ($(wildcard system/core/libion/include/ion/ion.h),)
+LOCAL_C_INCLUDES += system/core/include
+LOCAL_CFLAGS += -DGRALLOC_OLD_ION_API
+else
+LOCAL_C_INCLUDES += system/core/libion/include
+endif
+
+ifeq ($(GRALLOC_FB_SWAP_RED_BLUE),1)
+LOCAL_CFLAGS += -DGRALLOC_FB_SWAP_RED_BLUE
+endif
+
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := gralloc.juno32
+
+LOCAL_MODULE_TAGS := optional
+LOCAL_MULTILIB := both
+
+LOCAL_SRC_FILES := \
+ gralloc_module.cpp \
+ alloc_device.cpp \
+ $(ALLOCATOR_SPECIFIC_FILES) \
+ framebuffer_device.cpp \
+ format_chooser.cpp \
+ format_chooser_blockinit.cpp \
+ $(AFBC_FILES) \
+ gralloc_vsync_${GRALLOC_VSYNC_BACKEND}.cpp
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/gralloc/src/alloc_device.cpp b/gralloc/src/alloc_device.cpp
new file mode 100644
index 0000000..b9b1c42
--- /dev/null
+++ b/gralloc/src/alloc_device.cpp
@@ -0,0 +1,440 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include <sys/ioctl.h>
+
+#include "alloc_device.h"
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+#include "framebuffer_device.h"
+
+#include "alloc_device_allocator_specific.h"
+#if MALI_AFBC_GRALLOC == 1
+#include "gralloc_buffer_priv.h"
+#endif
+
+#define AFBC_PIXELS_PER_BLOCK 16
+#define AFBC_BODY_BUFFER_BYTE_ALIGNMENT 1024
+#define AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY 16
+
+static int gralloc_alloc_framebuffer_locked(alloc_device_t* dev, size_t size, int usage, buffer_handle_t* pHandle, int* stride, int* byte_stride)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ // allocate the framebuffer
+ if (m->framebuffer == NULL)
+ {
+ // initialize the framebuffer, the framebuffer is mapped once and forever.
+ int err = init_frame_buffer_locked(m);
+ if (err < 0)
+ {
+ return err;
+ }
+ }
+
+ const uint32_t bufferMask = m->bufferMask;
+ const uint32_t numBuffers = m->numBuffers;
+ /* framebufferSize is used for allocating the handle to the framebuffer and refers
+ * to the size of the actual framebuffer.
+ * alignedFramebufferSize is used for allocating a possible internal buffer and
+ * thus need to consider internal alignment requirements. */
+ const size_t framebufferSize = m->finfo.line_length * m->info.yres;
+ const size_t alignedFramebufferSize = GRALLOC_ALIGN(m->finfo.line_length, 64) * m->info.yres;
+
+ *stride = m->info.xres;
+
+ if (numBuffers == 1)
+ {
+ // If we have only one buffer, we never use page-flipping. Instead,
+ // we return a regular buffer which will be memcpy'ed to the main
+ // screen when post is called.
+ int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D;
+ AWAR( "fallback to single buffering. Virtual Y-res too small %d", m->info.yres );
+ *byte_stride = GRALLOC_ALIGN(m->finfo.line_length, 64);
+ return alloc_backend_alloc(dev, alignedFramebufferSize, newUsage, pHandle);
+ }
+
+ if (bufferMask >= ((1LU<<numBuffers)-1))
+ {
+ // We ran out of buffers.
+ return -ENOMEM;
+ }
+
+ uintptr_t framebufferVaddr = (uintptr_t)m->framebuffer->base;
+ // find a free slot
+ for (uint32_t i=0 ; i<numBuffers ; i++)
+ {
+ if ((bufferMask & (1LU<<i)) == 0)
+ {
+ m->bufferMask |= (1LU<<i);
+ break;
+ }
+ framebufferVaddr += framebufferSize;
+ }
+
+ // The entire framebuffer memory is already mapped, now create a buffer object for parts of this memory
+ private_handle_t* hnd = new private_handle_t(private_handle_t::PRIV_FLAGS_FRAMEBUFFER, usage, size,
+ (void*)framebufferVaddr, 0, dup(m->framebuffer->fd),
+ (framebufferVaddr - (uintptr_t)m->framebuffer->base), 0);
+
+ /*
+ * Perform allocator specific actions. If these fail we fall back to a regular buffer
+ * which will be memcpy'ed to the main screen when fb_post is called.
+ */
+ if (alloc_backend_alloc_framebuffer(m, hnd) == -1)
+ {
+ delete hnd;
+ int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D;
+ AERR( "Fallback to single buffering. Unable to map framebuffer memory to handle:%p", hnd );
+ *byte_stride = GRALLOC_ALIGN(m->finfo.line_length, 64);
+ return alloc_backend_alloc(dev, alignedFramebufferSize, newUsage, pHandle);
+ }
+
+ *pHandle = hnd;
+ *byte_stride = m->finfo.line_length;
+
+ return 0;
+}
+
+static int gralloc_alloc_framebuffer(alloc_device_t* dev, size_t size, int usage, buffer_handle_t* pHandle, int* stride, int* byte_stride)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ pthread_mutex_lock(&m->lock);
+ int err = gralloc_alloc_framebuffer_locked(dev, size, usage, pHandle, stride, byte_stride);
+ pthread_mutex_unlock(&m->lock);
+ return err;
+}
+
+/*
+ * Computes the strides and size for an RGB buffer
+ *
+ * width width of the buffer in pixels
+ * height height of the buffer in pixels
+ * pixel_size size of one pixel in bytes
+ *
+ * pixel_stride (out) stride of the buffer in pixels
+ * byte_stride (out) stride of the buffer in bytes
+ * size (out) size of the buffer in bytes
+ * afbc (in) if buffer should be allocated for afbc
+ */
+static void get_rgb_stride_and_size(int width, int height, int pixel_size,
+ int* pixel_stride, int* byte_stride, size_t* size, bool afbc)
+{
+ int stride;
+
+ stride = width * pixel_size;
+
+ /* Align the lines to 64 bytes.
+ * It's more efficient to write to 64-byte aligned addresses because it's the burst size on the bus */
+ stride = GRALLOC_ALIGN(stride, 64);
+
+ if (size != NULL)
+ {
+ *size = stride * height;
+ }
+
+ if (byte_stride != NULL)
+ {
+ *byte_stride = stride;
+ }
+
+ if (pixel_stride != NULL)
+ {
+ *pixel_stride = stride / pixel_size;
+ }
+
+ if (afbc)
+ {
+ int w_aligned = GRALLOC_ALIGN( width, AFBC_PIXELS_PER_BLOCK );
+ int h_aligned = GRALLOC_ALIGN( height, AFBC_PIXELS_PER_BLOCK );
+ int nblocks = w_aligned / AFBC_PIXELS_PER_BLOCK * h_aligned / AFBC_PIXELS_PER_BLOCK;
+
+ if ( size != NULL )
+ {
+ *size = w_aligned * h_aligned * pixel_size +
+ GRALLOC_ALIGN( nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, AFBC_BODY_BUFFER_BYTE_ALIGNMENT );
+ }
+ }
+}
+
+/*
+ * Computes the strides and size for an YV12 buffer
+ *
+ * width width of the buffer in pixels
+ * height height of the buffer in pixels
+ *
+ * pixel_stride (out) stride of the buffer in pixels
+ * byte_stride (out) stride of the buffer in bytes
+ * size (out) size of the buffer in bytes
+ * afbc (in) if buffer should be allocated for afbc
+ */
+static bool get_yv12_stride_and_size(int width, int height,
+ int* pixel_stride, int* byte_stride, size_t* size, bool afbc)
+{
+ int luma_stride;
+
+ /* Android assumes the width and height are even withou checking, so we check here */
+ if (width % 2 != 0 || height % 2 != 0)
+ {
+ return false;
+ }
+
+ if ( afbc && size != NULL )
+ {
+ width = GRALLOC_ALIGN( width, AFBC_PIXELS_PER_BLOCK );
+ height = GRALLOC_ALIGN( height, AFBC_PIXELS_PER_BLOCK );
+ }
+
+ /* Android assumes the buffer should be aligned to 16. */
+ luma_stride = GRALLOC_ALIGN(width, 16);
+
+ if (size != NULL)
+ {
+ int chroma_stride = GRALLOC_ALIGN(luma_stride / 2, 16);
+ /* Simplification of ((height * luma_stride ) + 2 * ((height / 2) * chroma_stride)). */
+ *size = height * (luma_stride + chroma_stride);
+ }
+
+ if (byte_stride != NULL)
+ {
+ *byte_stride = luma_stride;
+ }
+
+ if (pixel_stride != NULL)
+ {
+ *pixel_stride = luma_stride;
+ }
+
+ if ( afbc && size != NULL )
+ {
+ int nblocks = width / AFBC_PIXELS_PER_BLOCK * height / AFBC_PIXELS_PER_BLOCK;
+
+ /* Just append header block size, width/height alignment done above */
+ *size += GRALLOC_ALIGN( nblocks * AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY, AFBC_BODY_BUFFER_BYTE_ALIGNMENT );
+ }
+
+ return true;
+}
+
+static int alloc_device_alloc(alloc_device_t* dev, int w, int h, int format, int usage, buffer_handle_t* pHandle, int* pStride)
+{
+ if (!pHandle || !pStride)
+ {
+ return -EINVAL;
+ }
+
+ size_t size; // Size to be allocated for the buffer
+ int byte_stride; // Stride of the buffer in bytes
+ int pixel_stride; // Stride of the buffer in pixels - as returned in pStride
+ uint64_t internal_format;
+ bool alloc_for_afbc=false;
+
+#if defined(GRALLOC_FB_SWAP_RED_BLUE)
+ /* match the framebuffer format */
+ if (usage & GRALLOC_USAGE_HW_FB)
+ {
+#ifdef GRALLOC_16_BITS
+ format = HAL_PIXEL_FORMAT_RGB_565;
+#else
+ format = HAL_PIXEL_FORMAT_BGRA_8888;
+#endif
+ }
+#endif
+
+ internal_format = gralloc_select_format(format, usage);
+
+ alloc_for_afbc = (internal_format & GRALLOC_ARM_INTFMT_AFBC);
+
+ switch (internal_format & GRALLOC_ARM_INTFMT_FMT_MASK)
+ {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+#if PLATFORM_SDK_VERSION >= 19
+ case HAL_PIXEL_FORMAT_sRGB_A_8888:
+ case HAL_PIXEL_FORMAT_sRGB_X_8888:
+#endif
+ get_rgb_stride_and_size(w, h, 4, &pixel_stride, &byte_stride, &size, alloc_for_afbc );
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ get_rgb_stride_and_size(w, h, 3, &pixel_stride, &byte_stride, &size, alloc_for_afbc );
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+#if PLATFORM_SDK_VERSION < 19
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+#endif
+ get_rgb_stride_and_size(w, h, 2, &pixel_stride, &byte_stride, &size, alloc_for_afbc );
+ break;
+
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YV12:
+ if (!get_yv12_stride_and_size(w, h, &pixel_stride, &byte_stride, &size, alloc_for_afbc))
+ {
+ return -EINVAL;
+ }
+ break;
+
+ /*
+ * Additional custom formats can be added here
+ * and must fill the variables pixel_stride, byte_stride and size.
+ */
+
+ default:
+ return -EINVAL;
+ }
+
+ int err;
+
+ if (usage & GRALLOC_USAGE_HW_FB)
+ {
+ err = gralloc_alloc_framebuffer(dev, size, usage, pHandle, &pixel_stride, &byte_stride);
+ }
+ else
+ {
+ err = alloc_backend_alloc(dev, size, usage, pHandle);
+ }
+
+ if (err < 0)
+ {
+ return err;
+ }
+
+ private_handle_t *hnd = (private_handle_t *)*pHandle;
+
+#if MALI_AFBC_GRALLOC == 1
+ err = gralloc_buffer_attr_allocate( hnd );
+ if( err < 0 )
+ {
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ if ( (usage & GRALLOC_USAGE_HW_FB) )
+ {
+ /*
+ * Having the attribute region is not critical for the framebuffer so let it pass.
+ */
+ err = 0;
+ }
+ else
+ {
+ alloc_backend_alloc_free( hnd, m );
+ return err;
+ }
+ }
+#endif
+
+ hnd->req_format = format;
+ hnd->byte_stride = byte_stride;
+ hnd->internal_format = internal_format;
+
+
+ int private_usage = usage & (GRALLOC_USAGE_PRIVATE_0 |
+ GRALLOC_USAGE_PRIVATE_1);
+ switch (private_usage)
+ {
+ case 0:
+ hnd->yuv_info = MALI_YUV_BT601_NARROW;
+ break;
+ case GRALLOC_USAGE_PRIVATE_1:
+ hnd->yuv_info = MALI_YUV_BT601_WIDE;
+ break;
+ case GRALLOC_USAGE_PRIVATE_0:
+ hnd->yuv_info = MALI_YUV_BT709_NARROW;
+ break;
+ case (GRALLOC_USAGE_PRIVATE_0 | GRALLOC_USAGE_PRIVATE_1):
+ hnd->yuv_info = MALI_YUV_BT709_WIDE;
+ break;
+ }
+
+ hnd->width = w;
+ hnd->height = h;
+ hnd->stride = pixel_stride;
+
+ *pStride = pixel_stride;
+ return 0;
+}
+
+static int alloc_device_free(alloc_device_t* dev, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0)
+ {
+ return -EINVAL;
+ }
+
+ private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(handle);
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ // free this buffer
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ const size_t bufferSize = m->finfo.line_length * m->info.yres;
+ int index = ((uintptr_t)hnd->base - (uintptr_t)m->framebuffer->base) / bufferSize;
+ m->bufferMask &= ~(1<<index);
+ close(hnd->fd);
+ }
+
+#if MALI_AFBC_GRALLOC == 1
+ gralloc_buffer_attr_free( (private_handle_t *) hnd );
+#endif
+ alloc_backend_alloc_free(hnd, m);
+
+ delete hnd;
+
+ return 0;
+}
+
+int alloc_device_open(hw_module_t const* module, const char* name, hw_device_t** device)
+{
+ alloc_device_t *dev;
+
+ dev = new alloc_device_t;
+ if (NULL == dev)
+ {
+ return -1;
+ }
+
+ /* initialize our state here */
+ memset(dev, 0, sizeof(*dev));
+
+ /* initialize the procs */
+ dev->common.tag = HARDWARE_DEVICE_TAG;
+ dev->common.version = 0;
+ dev->common.module = const_cast<hw_module_t*>(module);
+ dev->common.close = alloc_backend_close;
+ dev->alloc = alloc_device_alloc;
+ dev->free = alloc_device_free;
+
+ if (0 != alloc_backend_open(dev)) {
+ delete dev;
+ return -1;
+ }
+
+ *device = &dev->common;
+
+ return 0;
+}
diff --git a/gralloc/src/alloc_device.h b/gralloc/src/alloc_device.h
new file mode 100644
index 0000000..23f2066
--- /dev/null
+++ b/gralloc/src/alloc_device.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <hardware/hardware.h>
+
+#ifndef AWAR
+#define AWAR(fmt, args...) __android_log_print(ANDROID_LOG_WARN, "[Gralloc-Warning]", "%s:%d " fmt,__func__,__LINE__,args)
+#endif
+#ifndef AINF
+#define AINF(fmt, args...) __android_log_print(ANDROID_LOG_INFO, "[Gralloc]", fmt,args)
+#endif
+#ifndef AERR
+#define AERR(fmt, args...) __android_log_print(ANDROID_LOG_ERROR, "[Gralloc-ERROR]", "%s:%d " fmt,__func__,__LINE__,args)
+#endif
+#ifndef AERR_IF
+#define AERR_IF( eq, fmt, args...) if ( (eq) ) AERR( fmt, args )
+#endif
+
+#define GRALLOC_ALIGN( value, base ) (((value) + ((base) - 1)) & ~((base) - 1))
+
+// Create an alloc device
+int alloc_device_open(hw_module_t const* module, const char* name, hw_device_t** device);
diff --git a/gralloc/src/alloc_device_allocator_specific.h b/gralloc/src/alloc_device_allocator_specific.h
new file mode 100644
index 0000000..73dcac6
--- /dev/null
+++ b/gralloc/src/alloc_device_allocator_specific.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * 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.
+ */
+
+int alloc_backend_alloc(alloc_device_t* dev, size_t size, int usage, buffer_handle_t* pHandle);
+
+int alloc_backend_alloc_framebuffer(private_module_t* m, private_handle_t* hnd);
+
+void alloc_backend_alloc_free(private_handle_t const* hnd, private_module_t* m);
+
+int alloc_backend_open(alloc_device_t *dev);
+
+int alloc_backend_close(struct hw_device_t *device);
diff --git a/gralloc/src/alloc_ion.cpp b/gralloc/src/alloc_ion.cpp
new file mode 100644
index 0000000..58ff1b9
--- /dev/null
+++ b/gralloc/src/alloc_ion.cpp
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include <sys/ioctl.h>
+
+#include "alloc_device.h"
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+#include "framebuffer_device.h"
+
+#include <linux/ion.h>
+#include <ion/ion.h>
+
+int alloc_backend_alloc(alloc_device_t* dev, size_t size, int usage, buffer_handle_t* pHandle)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ ion_user_handle_t ion_hnd;
+ unsigned char *cpu_ptr;
+ int shared_fd;
+ int ret;
+ unsigned int heap_mask;
+
+ /*
+ * The following switch statement is intended to support the use of
+ * platform specific ION heaps using the gralloc private usage
+ * flags.
+ */
+ switch((GRALLOC_USAGE_PRIVATE_2 | GRALLOC_USAGE_PRIVATE_3) & usage)
+ {
+ /* Example ion heap choice customization. */
+ /*
+ *case GRALLOC_USAGE_PRIVATE_3:
+ * heap_mask = ION_HEAP_TYPE_CARVEOUT;
+ * break;
+ */
+ default:
+ heap_mask = ION_HEAP_SYSTEM_MASK;
+ break;
+ }
+
+ int ion_flags = 0;
+
+ if ( (usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_OFTEN )
+ {
+ ion_flags = ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC;
+ }
+
+ ret = ion_alloc(m->ion_client, size, 0, heap_mask,
+ ion_flags, &ion_hnd );
+
+ if ( ret != 0)
+ {
+ AERR("Failed to ion_alloc from ion_client:%d", m->ion_client);
+ return -1;
+ }
+
+ ret = ion_share( m->ion_client, ion_hnd, &shared_fd );
+ if ( ret != 0 )
+ {
+ AERR( "ion_share( %d ) failed", m->ion_client );
+ if ( 0 != ion_free( m->ion_client, ion_hnd ) ) AERR( "ion_free( %d ) failed", m->ion_client );
+ return -1;
+ }
+ cpu_ptr = (unsigned char*)mmap( NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, shared_fd, 0 );
+
+ if ( MAP_FAILED == cpu_ptr )
+ {
+ AERR( "ion_map( %d ) failed", m->ion_client );
+ if ( 0 != ion_free( m->ion_client, ion_hnd ) ) AERR( "ion_free( %d ) failed", m->ion_client );
+ close( shared_fd );
+ return -1;
+ }
+
+ private_handle_t *hnd = new private_handle_t( private_handle_t::PRIV_FLAGS_USES_ION, usage, size, cpu_ptr, private_handle_t::LOCK_STATE_MAPPED );
+
+ if ( NULL != hnd )
+ {
+ hnd->share_fd = shared_fd;
+ hnd->ion_hnd = ion_hnd;
+ *pHandle = hnd;
+ return 0;
+ }
+ else
+ {
+ AERR( "Gralloc out of mem for ion_client:%d", m->ion_client );
+ }
+
+ close( shared_fd );
+ ret = munmap( cpu_ptr, size );
+ if ( 0 != ret ) AERR( "munmap failed for base:%p size: %zd", cpu_ptr, size );
+ ret = ion_free( m->ion_client, ion_hnd );
+ if ( 0 != ret ) AERR( "ion_free( %d ) failed", m->ion_client );
+ return -1;
+}
+
+int alloc_backend_alloc_framebuffer(private_module_t* m, private_handle_t* hnd)
+{
+ struct fb_dmabuf_export fb_dma_buf;
+ int res;
+ res = ioctl( m->framebuffer->fd, FBIOGET_DMABUF, &fb_dma_buf );
+ if(res == 0)
+ {
+ hnd->share_fd = fb_dma_buf.fd;
+ return 0;
+ }
+ else
+ {
+ AINF("FBIOGET_DMABUF ioctl failed(%d). See gralloc_priv.h and the integration manual for vendor framebuffer integration", res);
+#if MALI_ARCHITECTURE_UTGARD
+ /* On Utgard we do not have a strict requirement of DMA-BUF integration */
+ return 0;
+#else
+ return -1;
+#endif
+ }
+}
+
+void alloc_backend_alloc_free(private_handle_t const* hnd, private_module_t* m)
+{
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ return;
+ }
+ else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP)
+ {
+ AERR( "Can't free ump memory for handle:%p. Not supported.", hnd );
+ }
+ else if ( hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION )
+ {
+ /* Buffer might be unregistered already so we need to assure we have a valid handle*/
+ if ( 0 != hnd->base )
+ {
+ if ( 0 != munmap( (void*)hnd->base, hnd->size ) ) AERR( "Failed to munmap handle %p", hnd );
+ }
+ close( hnd->share_fd );
+ if ( 0 != ion_free( m->ion_client, hnd->ion_hnd ) ) AERR( "Failed to ion_free( ion_client: %d ion_hnd: %p )", m->ion_client, hnd->ion_hnd );
+ memset( (void*)hnd, 0, sizeof( *hnd ) );
+ }
+}
+
+int alloc_backend_open(alloc_device_t *dev)
+{
+ private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module);
+ m->ion_client = ion_open();
+ if ( m->ion_client < 0 )
+ {
+ AERR( "ion_open failed with %s", strerror(errno) );
+ return -1;
+ }
+
+ return 0;
+}
+
+int alloc_backend_close(struct hw_device_t *device)
+{
+ alloc_device_t* dev = reinterpret_cast<alloc_device_t*>(device);
+ if (dev)
+ {
+ private_module_t *m = reinterpret_cast<private_module_t*>(device);
+ if ( 0 != ion_close(m->ion_client) ) AERR( "Failed to close ion_client: %d", m->ion_client );
+ close(m->ion_client);
+ delete dev;
+ }
+ return 0;
+}
diff --git a/gralloc/src/alloc_ump.cpp b/gralloc/src/alloc_ump.cpp
new file mode 100644
index 0000000..ca32cdd
--- /dev/null
+++ b/gralloc/src/alloc_ump.cpp
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include <sys/ioctl.h>
+
+#include "alloc_device.h"
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+#include "framebuffer_device.h"
+
+#include <ump/ump.h>
+#include <ump/ump_ref_drv.h>
+
+#if GRALLOC_SIMULATE_FAILURES
+#include <cutils/properties.h>
+
+/* system property keys for controlling simulated UMP allocation failures */
+#define PROP_MALI_TEST_GRALLOC_FAIL_FIRST "mali.test.gralloc.fail_first"
+#define PROP_MALI_TEST_GRALLOC_FAIL_INTERVAL "mali.test.gralloc.fail_interval"
+
+static int __ump_alloc_should_fail()
+{
+
+ static unsigned int call_count = 0;
+ unsigned int first_fail = 0;
+ int fail_period = 0;
+ int fail = 0;
+
+ ++call_count;
+
+ /* read the system properties that control failure simulation */
+ {
+ char prop_value[PROPERTY_VALUE_MAX];
+
+ if (property_get(PROP_MALI_TEST_GRALLOC_FAIL_FIRST, prop_value, "0") > 0)
+ {
+ sscanf(prop_value, "%11u", &first_fail);
+ }
+
+ if (property_get(PROP_MALI_TEST_GRALLOC_FAIL_INTERVAL, prop_value, "0") > 0)
+ {
+ sscanf(prop_value, "%11u", &fail_period);
+ }
+ }
+
+ /* failure simulation is enabled by setting the first_fail property to non-zero */
+ if (first_fail > 0)
+ {
+ LOGI("iteration %u (fail=%u, period=%u)\n", call_count, first_fail, fail_period);
+
+ fail = (call_count == first_fail) ||
+ (call_count > first_fail && fail_period > 0 && 0 == (call_count - first_fail) % fail_period);
+
+ if (fail)
+ {
+ AERR("failed ump_ref_drv_allocate on iteration #%d\n", call_count);
+ }
+ }
+ return fail;
+}
+#endif
+
+int alloc_backend_alloc(alloc_device_t* dev, size_t size, int usage, buffer_handle_t* pHandle)
+{
+ {
+ ump_handle ump_mem_handle;
+ void *cpu_ptr;
+ ump_secure_id ump_id;
+ ump_alloc_constraints constraints;
+
+ size = round_up_to_page_size(size);
+
+ if( (usage&GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_OFTEN )
+ {
+ constraints = UMP_REF_DRV_CONSTRAINT_USE_CACHE;
+ }
+ else
+ {
+ constraints = UMP_REF_DRV_CONSTRAINT_NONE;
+ }
+
+#ifdef GRALLOC_SIMULATE_FAILURES
+ /* if the failure condition matches, fail this iteration */
+ if (__ump_alloc_should_fail())
+ {
+ ump_mem_handle = UMP_INVALID_MEMORY_HANDLE;
+ }
+ else
+#endif
+ {
+ ump_mem_handle = ump_ref_drv_allocate(size, constraints);
+
+ if (UMP_INVALID_MEMORY_HANDLE != ump_mem_handle)
+ {
+ cpu_ptr = ump_mapped_pointer_get(ump_mem_handle);
+ if (NULL != cpu_ptr)
+ {
+ ump_id = ump_secure_id_get(ump_mem_handle);
+ if (UMP_INVALID_SECURE_ID != ump_id)
+ {
+ private_handle_t* hnd = new private_handle_t(private_handle_t::PRIV_FLAGS_USES_UMP,
+ usage,
+ size,
+ cpu_ptr,
+ private_handle_t::LOCK_STATE_MAPPED,
+ ump_id,
+ ump_mem_handle);
+
+ if (NULL != hnd)
+ {
+ *pHandle = hnd;
+ return 0;
+ }
+ else
+ {
+ AERR( "gralloc_alloc_buffer() failed to allocate handle. ump_handle = %p, ump_id = %d", ump_mem_handle, ump_id );
+ }
+ }
+ else
+ {
+ AERR( "gralloc_alloc_buffer() failed to retrieve valid secure id. ump_handle = %p", ump_mem_handle );
+ }
+
+ ump_mapped_pointer_release(ump_mem_handle);
+ }
+ else
+ {
+ AERR( "gralloc_alloc_buffer() failed to map UMP memory. ump_handle = %p", ump_mem_handle );
+ }
+
+ ump_reference_release(ump_mem_handle);
+ }
+ else
+ {
+ AERR( "gralloc_alloc_buffer() failed to allocate UMP memory. size:%d constraints: %d", size, constraints );
+ }
+ }
+ return -1;
+ }
+}
+
+int alloc_backend_alloc_framebuffer(private_module_t* m, private_handle_t* hnd)
+{
+ hnd->ump_id = m->framebuffer->ump_id;
+ /* create a backing ump memory handle if the framebuffer is exposed as a secure ID */
+ if ( (int)UMP_INVALID_SECURE_ID != hnd->ump_id )
+ {
+ hnd->ump_mem_handle = ump_handle_create_from_secure_id( hnd->ump_id );
+ if ( UMP_INVALID_MEMORY_HANDLE == hnd->ump_mem_handle )
+ {
+ AERR("unable to create UMP handle from secure ID %i\n", hnd->ump_id);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+void alloc_backend_alloc_free(private_handle_t const* hnd, private_module_t* m)
+{
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ if ( UMP_INVALID_MEMORY_HANDLE != hnd->ump_mem_handle )
+ {
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+ }
+ }
+ else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP)
+ {
+ /* Buffer might be unregistered so we need to check for invalid ump handle*/
+ if ( UMP_INVALID_MEMORY_HANDLE != hnd->ump_mem_handle )
+ {
+ ump_mapped_pointer_release((ump_handle)hnd->ump_mem_handle);
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+ }
+ }
+ else if ( hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION )
+ {
+ AERR( "Can't free dma_buf memory for handle:%p. Not supported.", hnd);
+ }
+}
+
+int alloc_backend_open(alloc_device_t *dev)
+{
+ ump_result ump_res = ump_open();
+ if (UMP_OK != ump_res)
+ {
+ AERR( "UMP open failed with %d", ump_res );
+ return -1;
+ }
+
+ return 0;
+}
+
+int alloc_backend_close(struct hw_device_t *device)
+{
+ alloc_device_t* dev = reinterpret_cast<alloc_device_t*>(device);
+ if (dev)
+ {
+ ump_close(); // Our UMP memory refs will be released automatically here...
+ }
+ return 0;
+}
diff --git a/gralloc/src/format_chooser.cpp b/gralloc/src/format_chooser.cpp
new file mode 100644
index 0000000..1310280
--- /dev/null
+++ b/gralloc/src/format_chooser.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+#include <hardware/hardware.h>
+#include <cutils/log.h>
+#include <hardware/gralloc.h>
+#include "format_chooser.h"
+
+static inline int find_format_index(int format)
+{
+ int index=-1;
+
+ switch ( format )
+ {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565;
+ break;
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888;
+ break;
+#if PLATFORM_SDK_VERSION >= 19
+ case HAL_PIXEL_FORMAT_sRGB_A_8888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888;
+ break;
+ case HAL_PIXEL_FORMAT_sRGB_X_8888:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888;
+ break;
+#endif
+ case HAL_PIXEL_FORMAT_YV12:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12;
+ break;
+#if PLATFORM_SDK_VERSION >= 18
+ case HAL_PIXEL_FORMAT_Y8:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8;
+ break;
+ case HAL_PIXEL_FORMAT_Y16:
+ index = GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16;
+ break;
+#endif
+ }
+
+ return index;
+}
+
+/*
+ * Define GRALLOC_ARM_FORMAT_SELECTION_DISABLE to disable the format selection completely
+ */
+uint64_t gralloc_select_format(int req_format, int usage)
+{
+#if defined(GRALLOC_ARM_FORMAT_SELECTION_DISABLE)
+
+ (void) usage;
+ return (uint64_t) req_format;
+
+#else
+ uint64_t new_format = req_format;
+ int intformat_ind;
+ int n=0;
+ int largest_weight_ind=-1;
+ int16_t accum_weights[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST] = {0};
+
+ ALOGV("gralloc_select_format: req_format=0x%x usage=0x%x\n",req_format,usage);
+
+ if( req_format == 0 )
+ {
+ return 0;
+ }
+
+ if( (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK)) != 0 ||
+ usage == 0 )
+ {
+ return new_format;
+ }
+
+ /* This is currently a limitation with the display and will be removed eventually
+ * We can't allocate fbdev framebuffer buffers in AFBC format */
+ if( usage & GRALLOC_USAGE_HW_FB )
+ {
+ return new_format;
+ }
+
+ /* if this format can't be classified in one of the groups we
+ * have pre-defined, ignore it.
+ */
+ intformat_ind = find_format_index( req_format );
+ if( intformat_ind < 0 )
+ {
+ return new_format;
+ }
+
+ while( blklist[n].blk_init != 0 )
+ {
+ if( (blklist[n].hwblkconf.usage & usage) != 0 )
+ {
+ uint32_t m;
+
+ for(m=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST; m<GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST; m++)
+ {
+ if( blklist[n].hwblkconf.weights[intformat_ind][m] != DEFAULT_WEIGHT_UNSUPPORTED )
+ {
+ accum_weights[m] += blklist[n].hwblkconf.weights[intformat_ind][m];
+
+
+ if( largest_weight_ind < 0 ||
+ accum_weights[m] > accum_weights[largest_weight_ind])
+ {
+ largest_weight_ind = m;
+ }
+ }
+ else
+ {
+ /* Format not supported by this hwblk */
+ accum_weights[m] = DEFAULT_WEIGHT_UNSUPPORTED;
+ }
+ }
+ }
+ n++;
+ }
+
+ if( largest_weight_ind < 0 )
+ {
+ new_format = 0;
+ }
+ else
+ {
+ new_format = translate_internal_indexed[largest_weight_ind].internal_extended_format;
+ }
+
+ ALOGV("Returned iterated format: 0x%llX", new_format);
+
+ return new_format;
+#endif
+}
+
+extern "C"
+{
+void *gralloc_get_internal_info(int *blkconf_size, int *gpu_conf)
+{
+ void *blkinit_address = NULL;
+
+#if !defined(GRALLOC_ARM_FORMAT_SELECTION_DISABLE)
+
+ if(blkconf_size != NULL && gpu_conf != NULL)
+ {
+ blkinit_address = (void*) blklist;
+ *blkconf_size = blklist_array_size;
+
+/*
+ * Tests intended to verify gralloc format selection behavior are GPU version aware in runtime.
+ * They need to know what configuration we built for. For now this is simply AFBC on or off. This
+ * will likely change in the future to mean something else.
+ */
+#if MALI_AFBC_GRALLOC == 1
+ *gpu_conf = 1;
+#else
+ *gpu_conf = 0;
+#endif /* MALI_AFBC_GRALLOC */
+ }
+
+#endif /* GRALLOC_ARM_FORMAT_SELECTION_DISABLE */
+
+ return blkinit_address;
+}
+
+int gralloc_get_internal_format(int hal_format)
+{
+ return find_format_index(hal_format);
+}
+}
diff --git a/gralloc/src/format_chooser.h b/gralloc/src/format_chooser.h
new file mode 100644
index 0000000..5797ce8
--- /dev/null
+++ b/gralloc/src/format_chooser.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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 FORMAT_CHOOSER_H_
+#define FORMAT_CHOOSER_H_
+
+#include <hardware/hardware.h>
+
+
+#define GRALLOC_ARM_INTFMT_EXTENSION_BIT_START 32
+
+/* This format will be use AFBC */
+#define GRALLOC_ARM_INTFMT_AFBC (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+0))
+
+/* This format uses AFBC split block mode */
+#define GRALLOC_ARM_INTFMT_AFBC_SPLITBLK (1ULL << (GRALLOC_ARM_INTFMT_EXTENSION_BIT_START+1))
+
+/* Internal format masks */
+#define GRALLOC_ARM_INTFMT_FMT_MASK 0x00000000ffffffffULL
+#define GRALLOC_ARM_INTFMT_EXT_MASK 0xffffffff00000000ULL
+
+/* Index of the internal formats */
+typedef enum
+{
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_A_8888,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_X_8888,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y8,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_Y16,
+
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12_AFBC,
+
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC_SPLITBLK,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC_SPLITBLK,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC_SPLITBLK,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC_SPLITBLK,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC_SPLITBLK,
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12_AFBC_SPLITBLK,
+
+ /* Add more internal formats here */
+
+ GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST
+} gralloc_arm_internal_index_format;
+
+typedef enum
+{
+ /* Having an invalid format catches lists which are initialized with not all entries. */
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_INVALID,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16,
+ GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST
+} gralloc_arm_hal_index_format;
+
+#define MAX_COMPATIBLE 3
+#define DEFAULT_WEIGHT_SUPPORTED 50
+#define DEFAULT_WEIGHT_MOST_PREFERRED 100
+#define DEFAULT_WEIGHT_UNSUPPORTED -1
+
+typedef struct
+{
+ /* The internal extended format exported outside of gralloc */
+ uint64_t internal_extended_format;
+
+ /* Swizzled versions of the requested format for this internal format */
+ gralloc_arm_hal_index_format comp_format_list[MAX_COMPATIBLE];
+} internal_fmt_info;
+
+uint64_t gralloc_select_format(int req_format, int usage);
+
+struct hwblk
+{
+ uint32_t usage;
+ int16_t weights[GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST][GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
+};
+
+
+typedef struct
+{
+ void (*blk_init)(struct hwblk *format_matrix, int16_t **array);
+ struct hwblk hwblkconf;
+} blkinit;
+
+
+extern void initialize_blk_conf();
+extern const internal_fmt_info translate_internal_indexed[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
+extern blkinit blklist[];
+extern uint32_t blklist_array_size;
+
+extern "C"
+{
+ int gralloc_get_internal_format(int hal_format);
+ void *gralloc_get_internal_info(int *blkconf_size, int *gpu_conf);
+}
+
+#endif /* FORMAT_CHOOSER_H_ */
diff --git a/gralloc/src/format_chooser_blockinit.cpp b/gralloc/src/format_chooser_blockinit.cpp
new file mode 100644
index 0000000..9eefeeb
--- /dev/null
+++ b/gralloc/src/format_chooser_blockinit.cpp
@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+/* The extension bits are defined for indexed formats when setting
+ * up the definitions. This define exports them before including
+ * the block definitions.
+ */
+#include "format_chooser.h"
+
+#include "formatdef_files/gpu_default.defs"
+
+#if MALI_AFBC_GRALLOC == 1
+#include "formatdef_files/gpu_afbc.defs"
+#endif
+
+
+/* Defines a translation list of requested formats that are compatible with the internal indexed format */
+const internal_fmt_info translate_internal_indexed[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST] =
+{
+ {
+ HAL_PIXEL_FORMAT_RGBA_8888,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGBX_8888,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_888,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_565,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_BGRA_8888,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888}
+ },
+
+#if PLATFORM_SDK_VERSION >= 19
+ {HAL_PIXEL_FORMAT_sRGB_A_8888, {GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888} },
+ {HAL_PIXEL_FORMAT_sRGB_X_8888, {GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888} },
+#else
+ {0, {GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_A_8888} },
+ {0, {GRALLOC_ARM_HAL_FORMAT_INDEXED_sRGB_X_8888} },
+#endif
+
+ {
+ HAL_PIXEL_FORMAT_YV12,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12}
+ },
+
+#if PLATFORM_SDK_VERSION >= 18
+ {HAL_PIXEL_FORMAT_Y8, {GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8} },
+ {HAL_PIXEL_FORMAT_Y16, {GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16} },
+#else
+ {0, {GRALLOC_ARM_HAL_FORMAT_INDEXED_Y8} },
+ {0, {GRALLOC_ARM_HAL_FORMAT_INDEXED_Y16} },
+#endif
+
+
+ {
+ HAL_PIXEL_FORMAT_RGBA_8888 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGBX_8888 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_888 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_565 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_BGRA_8888 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_YV12 | GRALLOC_ARM_INTFMT_AFBC,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGBA_8888 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGBX_8888 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_888 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBX_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_RGB_565 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_RGB_565}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_BGRA_8888 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_BGRA_8888, GRALLOC_ARM_HAL_FORMAT_INDEXED_RGBA_8888}
+ },
+
+ {
+ HAL_PIXEL_FORMAT_YV12 | GRALLOC_ARM_INTFMT_AFBC_SPLITBLK,
+ {GRALLOC_ARM_HAL_FORMAT_INDEXED_YV12}
+ }
+};
+
+blkinit blklist[] =
+{
+#if MALI_AFBC_GRALLOC == 1
+ {
+ gpu_afbc_write_blkinit,{0,{}}
+ },
+ {
+ gpu_afbc_read_blkinit,{0,{}}
+ },
+#else
+ {
+ gpu_write_blkinit,{0,{}}
+ },
+ {
+ gpu_read_blkinit,{0,{}}
+ },
+#endif
+
+ /* Empty entry */
+ {
+ NULL,{0,{}}
+ }
+};
+
+uint32_t blklist_array_size = sizeof(blklist);
+
+void initialize_blk_conf()
+{
+ int i,j,k;
+
+ i=0;
+ while( blklist[i].blk_init != 0 )
+ {
+ int16_t *array=0;
+
+ for(j=0;j<GRALLOC_ARM_HAL_FORMAT_INDEXED_LAST;j++)
+ {
+ for(k=0; k<(int) GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST; k++)
+ {
+ blklist[i].hwblkconf.weights[j][k] = DEFAULT_WEIGHT_UNSUPPORTED;
+ }
+ }
+ blklist[i].blk_init( &blklist[i].hwblkconf , &array);
+ if( *array != 0 )
+ {
+ for(k=GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_FIRST; k<GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST; k++)
+ {
+ /* Zero weights are not suppose to be used in the preferred array because that usually means
+ * uninitialized values.
+ */
+ if( array[k] != DEFAULT_WEIGHT_UNSUPPORTED && array[k] != 0 )
+ {
+ int n;
+
+ /* For this internal format we will for its base format setup matching weights
+ * for itself as well as swizzled versions of the format. When initializing
+ * swizzled/compatible formats with same weight, we insert a slight preference
+ * on the base format(which is listed first) to choose that when the base is selected.
+ * Other blocks' preference might adjust this.
+ */
+ for(n=0; n<MAX_COMPATIBLE; n++)
+ {
+ if( translate_internal_indexed[k].comp_format_list[n] != GRALLOC_ARM_HAL_FORMAT_INDEXED_INVALID )
+ {
+ if(n==0)
+ {
+ blklist[i].hwblkconf.weights[translate_internal_indexed[k].comp_format_list[n]][k] = array[k]+1;
+ }
+ else
+ {
+ blklist[i].hwblkconf.weights[translate_internal_indexed[k].comp_format_list[n]][k] = array[k];
+ }
+ }
+ }
+ }
+ }
+ }
+ i++;
+ }
+}
diff --git a/gralloc/src/formatdef_files/gpu_afbc.defs b/gralloc/src/formatdef_files/gpu_afbc.defs
new file mode 100644
index 0000000..0b8a3b3
--- /dev/null
+++ b/gralloc/src/formatdef_files/gpu_afbc.defs
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+static void gpu_afbc_read_blkinit(struct hwblk *blk,int16_t **array)
+{
+ /* Initialiaze GPU default weight setup */
+ gpu_read_blkinit(blk, array);
+
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+}
+
+
+static void gpu_afbc_write_blkinit(struct hwblk *blk,int16_t **array)
+{
+ /* Initialiaze GPU default weight setup */
+ gpu_write_blkinit(blk, array);
+
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+ (*array)[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565_AFBC] = DEFAULT_WEIGHT_MOST_PREFERRED;
+}
diff --git a/gralloc/src/formatdef_files/gpu_default.defs b/gralloc/src/formatdef_files/gpu_default.defs
new file mode 100644
index 0000000..e08e658
--- /dev/null
+++ b/gralloc/src/formatdef_files/gpu_default.defs
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <cutils/memory.h>
+
+static int16_t pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST];
+
+static void gpu_read_blkinit(struct hwblk *blk,int16_t **array)
+{
+ android_memset16((uint16_t*) pref_formats, (uint16_t) DEFAULT_WEIGHT_UNSUPPORTED, sizeof(uint16_t) * GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST);
+
+ blk->usage = GRALLOC_USAGE_HW_TEXTURE;
+
+ /* Compatible internal formats for a specific input format will also be initialized */
+ /* Preference on RGBA compared to BGRA because of GLES readback */
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888] = DEFAULT_WEIGHT_SUPPORTED+10;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888] = DEFAULT_WEIGHT_SUPPORTED;
+
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12] = DEFAULT_WEIGHT_SUPPORTED;
+
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_A_8888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_X_8888] = DEFAULT_WEIGHT_SUPPORTED;
+
+ *array = pref_formats;
+}
+
+
+static void gpu_write_blkinit(struct hwblk *blk,int16_t **array)
+{
+ android_memset16((uint16_t*) pref_formats, (uint16_t) DEFAULT_WEIGHT_UNSUPPORTED, sizeof(uint16_t) * GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_LAST);
+
+ blk->usage = GRALLOC_USAGE_HW_RENDER;
+
+ /* Compatible internal formats for a specific input format will also be initialized */
+ /* Preference on RGBA compared to BGRA because of GLES readback */
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBA_8888] = DEFAULT_WEIGHT_SUPPORTED+10;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGBX_8888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_BGRA_8888] = DEFAULT_WEIGHT_SUPPORTED;
+
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_RGB_565] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_YV12] = DEFAULT_WEIGHT_SUPPORTED;
+
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_A_8888] = DEFAULT_WEIGHT_SUPPORTED;
+ pref_formats[GRALLOC_ARM_FORMAT_INTERNAL_INDEXED_sRGB_X_8888] = DEFAULT_WEIGHT_SUPPORTED;
+
+ *array = pref_formats;
+}
diff --git a/gralloc/src/framebuffer_device.cpp b/gralloc/src/framebuffer_device.cpp
new file mode 100644
index 0000000..ef7a106
--- /dev/null
+++ b/gralloc/src/framebuffer_device.cpp
@@ -0,0 +1,474 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include <GLES/gl.h>
+
+#include "alloc_device.h"
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+#include "gralloc_vsync.h"
+
+// numbers of buffers for page flipping
+#define NUM_BUFFERS NUM_FB_BUFFERS
+
+enum
+{
+ PAGE_FLIP = 0x00000001,
+};
+
+
+static int fb_set_swap_interval(struct framebuffer_device_t* dev, int interval)
+{
+ if (interval < dev->minSwapInterval)
+ {
+ interval = dev->minSwapInterval;
+ }
+ else if (interval > dev->maxSwapInterval)
+ {
+ interval = dev->maxSwapInterval;
+ }
+
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ m->swapInterval = interval;
+
+ if (0 == interval) gralloc_vsync_disable(dev);
+ else gralloc_vsync_enable(dev);
+
+ return 0;
+}
+
+static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
+{
+ if (private_handle_t::validate(buffer) < 0)
+ {
+ return -EINVAL;
+ }
+
+ private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(buffer);
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ if (m->currentBuffer)
+ {
+ m->base.unlock(&m->base, m->currentBuffer);
+ m->currentBuffer = 0;
+ }
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ m->base.lock(&m->base, buffer, private_module_t::PRIV_USAGE_LOCKED_FOR_POST,
+ 0, 0, m->info.xres, m->info.yres, NULL);
+
+ const size_t offset = (uintptr_t)hnd->base - (uintptr_t)m->framebuffer->base;
+ int interrupt;
+ m->info.activate = FB_ACTIVATE_VBL;
+ m->info.yoffset = offset / m->finfo.line_length;
+
+#ifdef STANDARD_LINUX_SCREEN
+ if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1)
+ {
+ AERR( "FBIOPAN_DISPLAY failed for fd: %d", m->framebuffer->fd );
+ m->base.unlock(&m->base, buffer);
+ return -errno;
+ }
+#else /*Standard Android way*/
+ if (ioctl(m->framebuffer->fd, FBIOPUT_VSCREENINFO, &m->info) == -1)
+ {
+ AERR( "FBIOPUT_VSCREENINFO failed for fd: %d", m->framebuffer->fd );
+ m->base.unlock(&m->base, buffer);
+ return -errno;
+ }
+#endif
+ if ( 0 != gralloc_wait_for_vsync(dev) )
+ {
+ AERR( "Gralloc wait for vsync failed for fd: %d", m->framebuffer->fd );
+ m->base.unlock(&m->base, buffer);
+ return -errno;
+ }
+ m->currentBuffer = buffer;
+ }
+ else
+ {
+ void* fb_vaddr;
+ void* buffer_vaddr;
+
+ m->base.lock(&m->base, m->framebuffer, GRALLOC_USAGE_SW_WRITE_RARELY,
+ 0, 0, m->info.xres, m->info.yres, &fb_vaddr);
+
+ m->base.lock(&m->base, buffer, GRALLOC_USAGE_SW_READ_RARELY,
+ 0, 0, m->info.xres, m->info.yres, &buffer_vaddr);
+
+ // If buffer's alignment match framebuffer alignment we can do a direct copy.
+ // If not we must fallback to do an aligned copy of each line.
+ if ( hnd->byte_stride == (int)m->finfo.line_length )
+ {
+ memcpy(fb_vaddr, buffer_vaddr, m->finfo.line_length * m->info.yres);
+ }
+ else
+ {
+ uintptr_t fb_offset = 0;
+ uintptr_t buffer_offset = 0;
+ unsigned int i;
+
+ for (i = 0; i < m->info.yres; i++)
+ {
+ memcpy((void *)((uintptr_t)fb_vaddr + fb_offset),
+ (void *)((uintptr_t)buffer_vaddr + buffer_offset),
+ m->finfo.line_length);
+
+ fb_offset += m->finfo.line_length;
+ buffer_offset += hnd->byte_stride;
+ }
+ }
+ m->base.unlock(&m->base, buffer);
+ m->base.unlock(&m->base, m->framebuffer);
+ }
+
+ return 0;
+}
+
+int init_frame_buffer_locked(struct private_module_t* module)
+{
+ if (module->framebuffer)
+ {
+ return 0; // Nothing to do, already initialized
+ }
+
+ char const * const device_template[] =
+ {
+ "/dev/graphics/fb%u",
+ "/dev/fb%u",
+ NULL
+ };
+
+ int fd = -1;
+ int i = 0;
+ char name[64];
+
+ while ((fd == -1) && device_template[i])
+ {
+ snprintf(name, 64, device_template[i], 0);
+ fd = open(name, O_RDWR, 0);
+ i++;
+ }
+
+ if (fd < 0)
+ {
+ return -errno;
+ }
+
+ struct fb_fix_screeninfo finfo;
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1)
+ {
+ return -errno;
+ }
+
+ struct fb_var_screeninfo info;
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &info) == -1)
+ {
+ return -errno;
+ }
+
+ info.reserved[0] = 0;
+ info.reserved[1] = 0;
+ info.reserved[2] = 0;
+ info.xoffset = 0;
+ info.yoffset = 0;
+ info.activate = FB_ACTIVATE_NOW;
+
+#ifdef GRALLOC_16_BITS
+ /*
+ * Explicitly request 5/6/5
+ */
+ info.bits_per_pixel = 16;
+ info.red.offset = 11;
+ info.red.length = 5;
+ info.green.offset = 5;
+ info.green.length = 6;
+ info.blue.offset = 0;
+ info.blue.length = 5;
+ info.transp.offset = 0;
+ info.transp.length = 0;
+#else
+ /*
+ * Explicitly request 8/8/8
+ */
+ info.bits_per_pixel = 32;
+ info.red.offset = 16;
+ info.red.length = 8;
+ info.green.offset = 8;
+ info.green.length = 8;
+ info.blue.offset = 0;
+ info.blue.length = 8;
+ info.transp.offset = 0;
+ info.transp.length = 0;
+#endif
+
+ /*
+ * Request NUM_BUFFERS screens (at lest 2 for page flipping)
+ */
+ info.yres_virtual = info.yres * NUM_BUFFERS;
+
+ uint32_t flags = PAGE_FLIP;
+ if (ioctl(fd, FBIOPUT_VSCREENINFO, &info) == -1)
+ {
+ info.yres_virtual = info.yres;
+ flags &= ~PAGE_FLIP;
+ AWAR( "FBIOPUT_VSCREENINFO failed, page flipping not supported fd: %d", fd );
+ }
+
+ if (info.yres_virtual < info.yres * 2)
+ {
+ // we need at least 2 for page-flipping
+ info.yres_virtual = info.yres;
+ flags &= ~PAGE_FLIP;
+ AWAR( "page flipping not supported (yres_virtual=%d, requested=%d)", info.yres_virtual, info.yres*2 );
+ }
+
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &info) == -1)
+ {
+ return -errno;
+ }
+
+ int refreshRate = 0;
+ if ( info.pixclock > 0 )
+ {
+ refreshRate = 1000000000000000LLU /
+ (
+ uint64_t( info.upper_margin + info.lower_margin + info.yres + info.hsync_len )
+ * ( info.left_margin + info.right_margin + info.xres + info.vsync_len )
+ * info.pixclock
+ );
+ }
+ else
+ {
+ AWAR( "fbdev pixclock is zero for fd: %d", fd );
+ }
+
+ if (refreshRate == 0)
+ {
+ refreshRate = 60*1000; // 60 Hz
+ }
+
+ if (int(info.width) <= 0 || int(info.height) <= 0)
+ {
+ // the driver doesn't return that information
+ // default to 160 dpi
+ info.width = ((info.xres * 25.4f)/160.0f + 0.5f);
+ info.height = ((info.yres * 25.4f)/160.0f + 0.5f);
+ }
+
+ float xdpi = (info.xres * 25.4f) / info.width;
+ float ydpi = (info.yres * 25.4f) / info.height;
+ float fps = refreshRate / 1000.0f;
+
+ AINF("using (fd=%d)\n"
+ "id = %s\n"
+ "xres = %d px\n"
+ "yres = %d px\n"
+ "xres_virtual = %d px\n"
+ "yres_virtual = %d px\n"
+ "bpp = %d\n"
+ "r = %2u:%u\n"
+ "g = %2u:%u\n"
+ "b = %2u:%u\n",
+ fd,
+ finfo.id,
+ info.xres,
+ info.yres,
+ info.xres_virtual,
+ info.yres_virtual,
+ info.bits_per_pixel,
+ info.red.offset, info.red.length,
+ info.green.offset, info.green.length,
+ info.blue.offset, info.blue.length);
+
+ AINF("width = %d mm (%f dpi)\n"
+ "height = %d mm (%f dpi)\n"
+ "refresh rate = %.2f Hz\n",
+ info.width, xdpi,
+ info.height, ydpi,
+ fps);
+
+ if (0 == strncmp(finfo.id, "CLCD FB", 7))
+ {
+ module->dpy_type = MALI_DPY_TYPE_CLCD;
+ }
+ else if (0 == strncmp(finfo.id, "ARM Mali HDLCD", 14))
+ {
+ module->dpy_type = MALI_DPY_TYPE_HDLCD;
+ }
+ else
+ {
+ module->dpy_type = MALI_DPY_TYPE_UNKNOWN;
+ }
+
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1)
+ {
+ return -errno;
+ }
+
+ if (finfo.smem_len <= 0)
+ {
+ return -errno;
+ }
+
+ module->flags = flags;
+ module->info = info;
+ module->finfo = finfo;
+ module->xdpi = xdpi;
+ module->ydpi = ydpi;
+ module->fps = fps;
+ module->swapInterval = 1;
+
+ /*
+ * map the framebuffer
+ */
+ size_t fbSize = round_up_to_page_size(finfo.line_length * info.yres_virtual);
+ void* vaddr = mmap(0, fbSize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ if (vaddr == MAP_FAILED)
+ {
+ AERR( "Error mapping the framebuffer (%s)", strerror(errno) );
+ return -errno;
+ }
+
+ memset(vaddr, 0, fbSize);
+
+
+ // Create a "fake" buffer object for the entire frame buffer memory, and store it in the module
+ module->framebuffer = new private_handle_t(private_handle_t::PRIV_FLAGS_FRAMEBUFFER, GRALLOC_USAGE_HW_FB, fbSize, vaddr,
+ 0, dup(fd), 0, 0);
+
+ module->numBuffers = info.yres_virtual / info.yres;
+ module->bufferMask = 0;
+
+#if GRALLOC_ARM_UMP_MODULE
+ ioctl(fd, IOCTL_GET_FB_UMP_SECURE_ID, &module->framebuffer->ump_id);
+ if ( (int)UMP_INVALID_SECURE_ID != module->framebuffer->ump_id )
+ {
+ AERR("framebuffer accessed with UMP secure ID %i\n", module->framebuffer->ump_id);
+ }
+#endif
+
+ return 0;
+}
+
+static int init_frame_buffer(struct private_module_t* module)
+{
+ pthread_mutex_lock(&module->lock);
+ int err = init_frame_buffer_locked(module);
+ pthread_mutex_unlock(&module->lock);
+ return err;
+}
+
+static int fb_close(struct hw_device_t *device)
+{
+ framebuffer_device_t* dev = reinterpret_cast<framebuffer_device_t*>(device);
+ if (dev)
+ {
+#if GRALLOC_ARM_UMP_MODULE
+ ump_close();
+#endif
+ delete dev;
+ }
+ return 0;
+}
+
+int compositionComplete(struct framebuffer_device_t* dev)
+{
+ /* By doing a finish here we force the GL driver to start rendering
+ all the drawcalls up to this point, and to wait for the rendering to be complete.*/
+ glFinish();
+ /* The rendering of the backbuffer is now completed.
+ When SurfaceFlinger later does a call to eglSwapBuffer(), the swap will be done
+ synchronously in the same thread, and not asynchronoulsy in a background thread later.
+ The SurfaceFlinger requires this behaviour since it releases the lock on all the
+ SourceBuffers (Layers) after the compositionComplete() function returns.
+ However this "bad" behaviour by SurfaceFlinger should not affect performance,
+ since the Applications that render the SourceBuffers (Layers) still get the
+ full renderpipeline using asynchronous rendering. So they perform at maximum speed,
+ and because of their complexity compared to the Surface flinger jobs, the Surface flinger
+ is normally faster even if it does everyhing synchronous and serial.
+ */
+ return 0;
+}
+
+int framebuffer_device_open(hw_module_t const* module, const char* name, hw_device_t** device)
+{
+ int status = -EINVAL;
+
+ alloc_device_t* gralloc_device;
+ status = gralloc_open(module, &gralloc_device);
+ if (status < 0)
+ {
+ return status;
+ }
+
+ private_module_t* m = (private_module_t*)module;
+ status = init_frame_buffer(m);
+ if (status < 0)
+ {
+ gralloc_close(gralloc_device);
+ return status;
+ }
+
+ /* initialize our state here */
+ framebuffer_device_t *dev = new framebuffer_device_t();
+ memset(dev, 0, sizeof(*dev));
+
+ /* initialize the procs */
+ dev->common.tag = HARDWARE_DEVICE_TAG;
+ dev->common.version = 0;
+ dev->common.module = const_cast<hw_module_t*>(module);
+ dev->common.close = fb_close;
+ dev->setSwapInterval = fb_set_swap_interval;
+ dev->post = fb_post;
+ dev->setUpdateRect = 0;
+ dev->compositionComplete = &compositionComplete;
+
+ int stride = m->finfo.line_length / (m->info.bits_per_pixel >> 3);
+ const_cast<uint32_t&>(dev->flags) = 0;
+ const_cast<uint32_t&>(dev->width) = m->info.xres;
+ const_cast<uint32_t&>(dev->height) = m->info.yres;
+ const_cast<int&>(dev->stride) = stride;
+#ifdef GRALLOC_16_BITS
+ const_cast<int&>(dev->format) = HAL_PIXEL_FORMAT_RGB_565;
+#else
+ const_cast<int&>(dev->format) = HAL_PIXEL_FORMAT_BGRA_8888;
+#endif
+ const_cast<float&>(dev->xdpi) = m->xdpi;
+ const_cast<float&>(dev->ydpi) = m->ydpi;
+ const_cast<float&>(dev->fps) = m->fps;
+ const_cast<int&>(dev->minSwapInterval) = 0;
+ const_cast<int&>(dev->maxSwapInterval) = 1;
+ *device = &dev->common;
+
+ gralloc_vsync_enable(dev);
+
+ return status;
+}
diff --git a/gralloc/src/framebuffer_device.h b/gralloc/src/framebuffer_device.h
new file mode 100644
index 0000000..7e63d5f
--- /dev/null
+++ b/gralloc/src/framebuffer_device.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <hardware/hardware.h>
+
+// Create a framebuffer device
+int framebuffer_device_open(hw_module_t const* module, const char* name, hw_device_t** device);
+
+// Initialize the framebuffer (must keep module lock before calling
+int init_frame_buffer_locked(struct private_module_t* module);
diff --git a/gralloc/src/gralloc_buffer_priv.cpp b/gralloc/src/gralloc_buffer_priv.cpp
new file mode 100644
index 0000000..a357030
--- /dev/null
+++ b/gralloc/src/gralloc_buffer_priv.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <cutils/ashmem.h>
+#include <cutils/log.h>
+#include <sys/mman.h>
+#include "gralloc_priv.h"
+#include "gralloc_buffer_priv.h"
+
+
+/*
+ * Allocate shared memory for attribute storage. Only to be
+ * used by gralloc internally.
+ *
+ * Return 0 on success.
+ */
+int gralloc_buffer_attr_allocate( private_handle_t *hnd )
+{
+ int rval = -1;
+
+ if( !hnd )
+ goto out;
+
+ if( hnd->share_attr_fd >= 0 )
+ {
+ ALOGW("Warning share attribute fd already exists during create. Closing.");
+ close( hnd->share_attr_fd );
+ }
+
+ hnd->share_attr_fd = ashmem_create_region( "gralloc_shared_attr", PAGE_SIZE );
+ if(hnd->share_attr_fd < 0)
+ {
+ ALOGE("Failed to allocate page for shared attribute region");
+ goto err_ashmem;
+ }
+
+ /*
+ * Default protection on the shm region is PROT_EXEC | PROT_READ | PROT_WRITE.
+ *
+ * Personality flag READ_IMPLIES_EXEC which is used by some processes, namely gdbserver,
+ * causes a mmap with PROT_READ to be translated to PROT_READ | PROT_EXEC.
+ *
+ * If we were to drop PROT_EXEC here with a call to ashmem_set_prot_region()
+ * this can potentially cause clients to fail importing this gralloc attribute buffer
+ * with EPERM error since PROT_EXEC is not allowed.
+ *
+ * Because of this we keep the PROT_EXEC flag.
+ */
+
+ hnd->attr_base = mmap( NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, hnd->share_attr_fd, 0 );
+ if(hnd->attr_base != MAP_FAILED)
+ {
+ /* The attribute region contains signed integers only.
+ * The reason for this is because we can set a value less than 0 for
+ * not-initialized values.
+ */
+ attr_region *region = (attr_region *) hnd->attr_base;
+
+ memset(hnd->attr_base, 0xff, PAGE_SIZE);
+ munmap( hnd->attr_base, PAGE_SIZE );
+ hnd->attr_base = MAP_FAILED;
+ }
+ else
+ {
+ ALOGE("Failed to mmap shared attribute region");
+ goto err_ashmem;
+ }
+
+ rval = 0;
+ goto out;
+
+err_ashmem:
+ if( hnd->share_attr_fd >= 0 )
+ {
+ close( hnd->share_attr_fd );
+ hnd->share_attr_fd = -1;
+ }
+
+out:
+ return rval;
+}
+
+/*
+ * Frees the shared memory allocated for attribute storage.
+ * Only to be used by gralloc internally.
+
+ * Return 0 on success.
+ */
+int gralloc_buffer_attr_free( private_handle_t *hnd )
+{
+ int rval = -1;
+
+ if( !hnd )
+ goto out;
+
+ if( hnd->share_attr_fd < 0 )
+ {
+ ALOGE("Shared attribute region not avail to free");
+ goto out;
+ }
+ if( hnd->attr_base != MAP_FAILED )
+ {
+ ALOGW("Warning shared attribute region mapped at free. Unmapping");
+ munmap( hnd->attr_base, PAGE_SIZE );
+ hnd->attr_base = MAP_FAILED;
+ }
+
+ close( hnd->share_attr_fd );
+ hnd->share_attr_fd = -1;
+ rval = 0;
+
+out:
+ return rval;
+}
diff --git a/gralloc/src/gralloc_buffer_priv.h b/gralloc/src/gralloc_buffer_priv.h
new file mode 100644
index 0000000..8a0934c
--- /dev/null
+++ b/gralloc/src/gralloc_buffer_priv.h
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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 GRALLOC_BUFFER_PRIV_H_
+#define GRALLOC_BUFFER_PRIV_H_
+
+#include "gralloc_priv.h"
+#include <errno.h>
+#include <string.h>
+
+// private gralloc buffer manipulation API
+
+struct attr_region
+{
+ int crop_bottom;
+ int crop_left;
+ int crop_top;
+ int crop_right;
+ int use_yuv_transform;
+ int use_sparse_alloc;
+
+} __attribute__ ((packed));
+
+typedef struct attr_region attr_region;
+
+enum
+{
+ /* CROP and YUV_TRANS are intended to be
+ * written by producers and read by consumers.
+ * Producers should write these parameters before
+ * it queues a buffer to the consumer.
+ */
+
+ /* CROP RECT, defined as a uint32_t array of bottom,left,top,right. */
+ GRALLOC_ARM_BUFFER_ATTR_CROP_RECT = 1,
+
+ /* Set if the AFBC format used a YUV transform before compressing */
+ GRALLOC_ARM_BUFFER_ATTR_AFBC_YUV_TRANS = 2,
+
+ /* Set if the AFBC format uses sparse allocation */
+ GRALLOC_ARM_BUFFER_ATTR_AFBC_SPARSE_ALLOC = 3,
+
+ GRALLOC_ARM_BUFFER_ATTR_LAST
+};
+
+typedef uint32_t buf_attr;
+
+/*
+ * Allocate shared memory for attribute storage. Only to be
+ * used by gralloc internally.
+ *
+ * Return 0 on success.
+ */
+int gralloc_buffer_attr_allocate( private_handle_t *hnd );
+
+/*
+ * Frees the shared memory allocated for attribute storage.
+ * Only to be used by gralloc internally.
+
+ * Return 0 on success.
+ */
+int gralloc_buffer_attr_free( private_handle_t *hnd );
+
+/*
+ * Map the attribute storage area before attempting to
+ * read/write from it.
+ *
+ * Return 0 on success.
+ */
+static inline int gralloc_buffer_attr_map( private_handle_t *hnd, bool readwrite)
+{
+ int rval = -1;
+ int prot_flags = PROT_READ;
+
+ if( !hnd )
+ goto out;
+
+ if( hnd->share_attr_fd < 0 )
+ {
+ ALOGE("Shared attribute region not available to be mapped");
+ goto out;
+ }
+
+ if( readwrite )
+ {
+ prot_flags |= PROT_WRITE;
+ }
+
+ hnd->attr_base = mmap( NULL, PAGE_SIZE, prot_flags, MAP_SHARED, hnd->share_attr_fd, 0 );
+ if(hnd->attr_base == MAP_FAILED)
+ {
+ ALOGE("Failed to mmap shared attribute region err=%s",strerror(errno));
+ goto out;
+ }
+
+ rval = 0;
+
+out:
+ return rval;
+}
+
+/*
+ * Unmap the attribute storage area when done with it.
+ *
+ * Return 0 on success.
+ */
+static inline int gralloc_buffer_attr_unmap( private_handle_t *hnd )
+{
+ int rval = -1;
+
+ if( !hnd )
+ goto out;
+
+ if( hnd->attr_base != MAP_FAILED )
+ {
+ if ( munmap( hnd->attr_base, PAGE_SIZE ) == 0 )
+ {
+ hnd->attr_base = MAP_FAILED;
+ rval = 0;
+ }
+ }
+
+out:
+ return rval;
+}
+
+/*
+ * Read or write an attribute from/to the storage area.
+ *
+ * Return 0 on success.
+ */
+static inline int gralloc_buffer_attr_write( private_handle_t *hnd, buf_attr attr, int *val )
+{
+ int rval = -1;
+
+ if( !hnd || !val || attr >= GRALLOC_ARM_BUFFER_ATTR_LAST )
+ goto out;
+
+ if( hnd->attr_base != MAP_FAILED )
+ {
+ attr_region *region = (attr_region *) hnd->attr_base;
+
+ switch( attr )
+ {
+ case GRALLOC_ARM_BUFFER_ATTR_CROP_RECT:
+ memcpy( &region->crop_bottom, val, sizeof(int)*4 );
+ rval = 0;
+ break;
+
+ case GRALLOC_ARM_BUFFER_ATTR_AFBC_YUV_TRANS:
+ region->use_yuv_transform = *val;
+ rval = 0;
+ break;
+
+ case GRALLOC_ARM_BUFFER_ATTR_AFBC_SPARSE_ALLOC:
+ region->use_sparse_alloc = *val;
+ rval = 0;
+ break;
+ }
+ }
+
+out:
+ return rval;
+}
+
+static inline int gralloc_buffer_attr_read( private_handle_t *hnd, buf_attr attr, int *val )
+{
+ int rval = -1;
+
+ if( !hnd || !val || attr >= GRALLOC_ARM_BUFFER_ATTR_LAST )
+ goto out;
+
+ if( hnd->attr_base != MAP_FAILED )
+ {
+ attr_region *region = (attr_region *) hnd->attr_base;
+
+ switch( attr )
+ {
+ case GRALLOC_ARM_BUFFER_ATTR_CROP_RECT:
+ memcpy( val, &region->crop_bottom, sizeof(int)*4 );
+ rval = 0;
+ break;
+
+ case GRALLOC_ARM_BUFFER_ATTR_AFBC_YUV_TRANS:
+ *val = region->use_yuv_transform;
+ rval = 0;
+ break;
+
+ case GRALLOC_ARM_BUFFER_ATTR_AFBC_SPARSE_ALLOC:
+ *val = region->use_sparse_alloc;
+ rval = 0;
+ break;
+ }
+ }
+
+out:
+ return rval;
+}
+
+#endif /* GRALLOC_BUFFER_PRIV_H_ */
diff --git a/gralloc/src/gralloc_helper.h b/gralloc/src/gralloc_helper.h
new file mode 100644
index 0000000..277364b
--- /dev/null
+++ b/gralloc/src/gralloc_helper.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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 GRALLOC_HELPER_H_
+#define GRALLOC_HELPER_H_
+
+#include <sys/mman.h>
+
+inline size_t round_up_to_page_size(size_t x)
+{
+ return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
+}
+
+#endif /* GRALLOC_HELPER_H_ */
diff --git a/gralloc/src/gralloc_module.cpp b/gralloc/src/gralloc_module.cpp
new file mode 100644
index 0000000..2ec2565
--- /dev/null
+++ b/gralloc/src/gralloc_module.cpp
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include "gralloc_priv.h"
+#include "alloc_device.h"
+#include "framebuffer_device.h"
+
+#include "gralloc_module_allocator_specific.h"
+
+#if MALI_AFBC_GRALLOC == 1
+#include "gralloc_buffer_priv.h"
+#endif
+
+#include "format_chooser.h"
+
+static pthread_mutex_t s_map_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static int gralloc_device_open(const hw_module_t* module, const char* name, hw_device_t** device)
+{
+ int status = -EINVAL;
+
+ if (!strncmp(name, GRALLOC_HARDWARE_GPU0, MALI_GRALLOC_HARDWARE_MAX_STR_LEN))
+ {
+ status = alloc_device_open(module, name, device);
+ }
+ else if (!strncmp(name, GRALLOC_HARDWARE_FB0, MALI_GRALLOC_HARDWARE_MAX_STR_LEN))
+ {
+ status = framebuffer_device_open(module, name, device);
+ }
+
+ return status;
+}
+
+static int gralloc_register_buffer(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0)
+ {
+ AERR("Registering invalid buffer %p, returning error", handle);
+ return -EINVAL;
+ }
+
+ // if this handle was created in this process, then we keep it as is.
+ private_handle_t* hnd = (private_handle_t*)handle;
+
+ if (hnd->pid == getpid())
+ {
+ // If the handle is created and registered in the same process this is valid,
+ // but it could also be that application is registering twice which is illegal.
+ AWAR("Registering handle %p coming from the same process: %d.", hnd, hnd->pid);
+ }
+
+ int retval = -EINVAL;
+
+ pthread_mutex_lock(&s_map_lock);
+
+ hnd->pid = getpid();
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ AERR( "Can't register buffer %p as it is a framebuffer", handle );
+ }
+ else if (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ retval = gralloc_backend_register(hnd);
+ }
+ else
+ {
+ AERR("registering non-UMP buffer not supported. flags = %d", hnd->flags );
+ }
+
+ pthread_mutex_unlock(&s_map_lock);
+ return retval;
+}
+
+static int gralloc_unregister_buffer(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0)
+ {
+ AERR("unregistering invalid buffer %p, returning error", handle);
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+
+ AERR_IF(hnd->lockState & private_handle_t::LOCK_STATE_READ_MASK, "[unregister] handle %p still locked (state=%08x)", hnd, hnd->lockState);
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
+ {
+ AERR( "Can't unregister buffer %p as it is a framebuffer", handle );
+ }
+ else if (hnd->pid == getpid()) // never unmap buffers that were not created in this process
+ {
+ pthread_mutex_lock(&s_map_lock);
+
+ if (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ gralloc_backend_unregister(hnd);
+ }
+ else
+ {
+ AERR("Unregistering unknown buffer is not supported. Flags = %d", hnd->flags);
+ }
+
+#if MALI_AFBC_GRALLOC == 1
+ /*
+ * Close shared attribute region file descriptor. It might seem strange to "free"
+ * this here since this can happen in a client process, but free here is nothing
+ * but unmapping and closing the duplicated file descriptor. The original ashmem
+ * fd instance is still open until alloc_device_free() is called. Even sharing
+ * of gralloc buffers within the same process should have fds dup:ed.
+ */
+ gralloc_buffer_attr_free( hnd );
+
+#endif
+ hnd->base = 0;
+ hnd->lockState = 0;
+ hnd->writeOwner = 0;
+
+ pthread_mutex_unlock(&s_map_lock);
+ }
+ else
+ {
+ AERR( "Trying to unregister buffer %p from process %d that was not created in current process: %d", hnd, hnd->pid, getpid());
+ }
+
+ return 0;
+}
+
+static int gralloc_lock(gralloc_module_t const* module, buffer_handle_t handle, int usage, int l, int t, int w, int h, void** vaddr)
+{
+ if (private_handle_t::validate(handle) < 0)
+ {
+ AERR("Locking invalid buffer %p, returning error", handle );
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP || hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION)
+ {
+ hnd->writeOwner = usage & GRALLOC_USAGE_SW_WRITE_MASK;
+ }
+ if (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK))
+ {
+ *vaddr = (void*)hnd->base;
+ }
+ return 0;
+}
+
+static int gralloc_unlock(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0)
+ {
+ AERR( "Unlocking invalid buffer %p, returning error", handle );
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+
+ if (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION)
+ && hnd->writeOwner)
+ {
+ gralloc_backend_sync(hnd);
+ }
+
+ return 0;
+}
+
+// There is one global instance of the module
+
+static struct hw_module_methods_t gralloc_module_methods =
+{
+ open: gralloc_device_open
+};
+
+private_module_t::private_module_t()
+{
+#define INIT_ZERO(obj) (memset(&(obj),0,sizeof((obj))))
+
+ base.common.tag = HARDWARE_MODULE_TAG;
+ base.common.version_major = 1;
+ base.common.version_minor = 0;
+ base.common.id = GRALLOC_HARDWARE_MODULE_ID;
+ base.common.name = "Graphics Memory Allocator Module";
+ base.common.author = "ARM Ltd.";
+ base.common.methods = &gralloc_module_methods;
+ base.common.dso = NULL;
+ INIT_ZERO(base.common.reserved);
+
+ base.registerBuffer = gralloc_register_buffer;
+ base.unregisterBuffer = gralloc_unregister_buffer;
+ base.lock = gralloc_lock;
+ base.unlock = gralloc_unlock;
+ base.perform = NULL;
+ INIT_ZERO(base.reserved_proc);
+
+ framebuffer = NULL;
+ flags = 0;
+ numBuffers = 0;
+ bufferMask = 0;
+ pthread_mutex_init(&(lock), NULL);
+ currentBuffer = NULL;
+ INIT_ZERO(info);
+ INIT_ZERO(finfo);
+ xdpi = 0.0f;
+ ydpi = 0.0f;
+ fps = 0.0f;
+ swapInterval = 1;
+
+ initialize_blk_conf();
+
+#undef INIT_ZERO
+};
+
+/*
+ * HAL_MODULE_INFO_SYM will be initialized using the default constructor
+ * implemented above
+ */
+struct private_module_t HAL_MODULE_INFO_SYM;
+
diff --git a/gralloc/src/gralloc_module_allocator_specific.h b/gralloc/src/gralloc_module_allocator_specific.h
new file mode 100644
index 0000000..895f24b
--- /dev/null
+++ b/gralloc/src/gralloc_module_allocator_specific.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * 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.
+ */
+
+int gralloc_backend_register(private_handle_t* hnd);
+
+void gralloc_backend_unregister(private_handle_t* hnd);
+
+void gralloc_backend_sync(private_handle_t* hnd);
diff --git a/gralloc/src/gralloc_module_ion.cpp b/gralloc/src/gralloc_module_ion.cpp
new file mode 100644
index 0000000..edf83fd
--- /dev/null
+++ b/gralloc/src/gralloc_module_ion.cpp
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include "gralloc_priv.h"
+#include "alloc_device.h"
+#include "framebuffer_device.h"
+
+#include <linux/ion.h>
+#include <ion/ion.h>
+#include <sys/mman.h>
+
+int gralloc_backend_register(private_handle_t* hnd)
+{
+ int retval = -EINVAL;
+
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ AERR("Gralloc does not support UMP. Unable to register UMP memory for handle %p", hnd );
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ unsigned char *mappedAddress;
+ size_t size = hnd->size;
+ hw_module_t * pmodule = NULL;
+ private_module_t *m=NULL;
+ if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **)&pmodule) == 0)
+ {
+ m = reinterpret_cast<private_module_t *>(pmodule);
+ }
+ else
+ {
+ AERR("Could not get gralloc module for handle: %p", hnd);
+ retval = -errno;
+ break;
+ }
+ /* the test condition is set to m->ion_client <= 0 here, because:
+ * 1) module structure are initialized to 0 if no initial value is applied
+ * 2) a second user process should get a ion fd greater than 0.
+ */
+ if (m->ion_client <= 0)
+ {
+ /* a second user process must obtain a client handle first via ion_open before it can obtain the shared ion buffer*/
+ m->ion_client = ion_open();
+
+ if (m->ion_client < 0)
+ {
+ AERR( "Could not open ion device for handle: %p", hnd );
+ retval = -errno;
+ break;
+ }
+ }
+
+ mappedAddress = (unsigned char*)mmap( NULL, size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, hnd->share_fd, 0 );
+
+ if ( MAP_FAILED == mappedAddress )
+ {
+ AERR( "mmap( share_fd:%d ) failed with %s", hnd->share_fd, strerror( errno ) );
+ retval = -errno;
+ break;
+ }
+
+ hnd->base = (void*)(uintptr_t(mappedAddress) + hnd->offset);
+ retval = 0;
+ break;
+ }
+
+ return retval;
+}
+
+void gralloc_backend_unregister(private_handle_t* hnd)
+{
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ AERR( "Can't unregister UMP buffer for handle %p. Not supported", hnd );
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ void* base = (void*)hnd->base;
+ size_t size = hnd->size;
+
+ if ( munmap( base,size ) < 0 )
+ {
+ AERR("Could not munmap base:%p size:%zd '%s'", base, size, strerror(errno));
+ }
+ break;
+ }
+}
+
+void gralloc_backend_sync(private_handle_t* hnd)
+{
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ AERR( "Buffer %p is UMP type but it is not supported", hnd );
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ hw_module_t * pmodule = NULL;
+ private_module_t *m=NULL;
+ if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **)&pmodule) == 0)
+ {
+ m = reinterpret_cast<private_module_t *>(pmodule);
+ ion_sync_fd(m->ion_client, hnd->share_fd);
+ }
+ else
+ {
+ AERR("Could not get gralloc module for handle %p\n", hnd);
+ }
+ break;
+ }
+}
diff --git a/gralloc/src/gralloc_module_ump.cpp b/gralloc/src/gralloc_module_ump.cpp
new file mode 100644
index 0000000..af11491
--- /dev/null
+++ b/gralloc/src/gralloc_module_ump.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2013 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include "gralloc_priv.h"
+#include "alloc_device.h"
+#include "framebuffer_device.h"
+
+#include <ump/ump_ref_drv.h>
+static int s_ump_is_open = 0;
+
+int gralloc_backend_register(private_handle_t* hnd)
+{
+ int retval = -EINVAL;
+
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ if (!s_ump_is_open)
+ {
+ ump_result res = ump_open(); // MJOLL-4012: UMP implementation needs a ump_close() for each ump_open
+ if (res != UMP_OK)
+ {
+ AERR("Failed to open UMP library with res=%d", res);
+ }
+ s_ump_is_open = 1;
+ }
+
+ if (s_ump_is_open)
+ {
+ hnd->ump_mem_handle = ump_handle_create_from_secure_id(hnd->ump_id);
+ if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle)
+ {
+ hnd->base = ump_mapped_pointer_get(hnd->ump_mem_handle);
+ if (0 != hnd->base)
+ {
+ hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
+ hnd->writeOwner = 0;
+ hnd->lockState = 0;
+
+ return 0;
+ }
+ else
+ {
+ AERR("Failed to map UMP handle %p", hnd->ump_mem_handle );
+ }
+
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+ }
+ else
+ {
+ AERR("Failed to create UMP handle %p", hnd->ump_mem_handle );
+ }
+ }
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ AERR("Gralloc does not support DMA_BUF. Unable to map memory for handle %p", hnd );
+ break;
+ }
+
+ return retval;
+}
+
+void gralloc_backend_unregister(private_handle_t* hnd)
+{
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ ump_mapped_pointer_release((ump_handle)hnd->ump_mem_handle);
+ hnd->base = 0;
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+ hnd->ump_mem_handle = UMP_INVALID_MEMORY_HANDLE;
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ AERR( "Can't unregister DMA_BUF buffer for hnd %p. Not supported", hnd );
+ break;
+ }
+}
+
+void gralloc_backend_sync(private_handle_t* hnd)
+{
+ switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
+ private_handle_t::PRIV_FLAGS_USES_ION))
+ {
+ case private_handle_t::PRIV_FLAGS_USES_UMP:
+ ump_cpu_msync_now((ump_handle)hnd->ump_mem_handle, UMP_MSYNC_CLEAN_AND_INVALIDATE, (void*)hnd->base, hnd->size);
+ break;
+ case private_handle_t::PRIV_FLAGS_USES_ION:
+ AERR( "Buffer %p is DMA_BUF type but it is not supported", hnd );
+ break;
+ }
+}
diff --git a/gralloc/src/gralloc_priv.h b/gralloc/src/gralloc_priv.h
new file mode 100644
index 0000000..83cafdb
--- /dev/null
+++ b/gralloc/src/gralloc_priv.h
@@ -0,0 +1,393 @@
+/*
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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 GRALLOC_PRIV_H_
+#define GRALLOC_PRIV_H_
+
+#include <stdint.h>
+#include <pthread.h>
+#include <errno.h>
+#include <linux/fb.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+#include <hardware/gralloc.h>
+#include <cutils/native_handle.h>
+#include "alloc_device.h"
+#include <utils/Log.h>
+
+#include "format_chooser.h"
+
+#if MALI_ION == 1
+#define GRALLOC_ARM_UMP_MODULE 0
+#define GRALLOC_ARM_DMA_BUF_MODULE 1
+#if !defined(GRALLOC_OLD_ION_API)
+/* new libion */
+typedef int ion_user_handle_t;
+#define ION_INVALID_HANDLE 0
+#else
+typedef struct ion_handle *ion_user_handle_t;
+#define ION_INVALID_HANDLE NULL
+#endif /* GRALLOC_OLD_ION_API */
+#else
+#define GRALLOC_ARM_UMP_MODULE 1
+#define GRALLOC_ARM_DMA_BUF_MODULE 0
+#endif /* MALI_ION */
+
+/* NOTE:
+ * If your framebuffer device driver is integrated with UMP, you will have to
+ * change this IOCTL definition to reflect your integration with the framebuffer
+ * device.
+ * Expected return value is a UMP secure id backing your framebuffer device memory.
+ */
+#if GRALLOC_ARM_UMP_MODULE
+#define IOCTL_GET_FB_UMP_SECURE_ID _IOWR('m', 0xF8, __u32)
+#endif
+
+/* NOTE:
+ * If your framebuffer device driver is integrated with dma_buf, you will have to
+ * change this IOCTL definition to reflect your integration with the framebuffer
+ * device.
+ * Expected return value is a structure filled with a file descriptor
+ * backing your framebuffer device memory.
+ */
+#if GRALLOC_ARM_DMA_BUF_MODULE
+struct fb_dmabuf_export
+{
+ __u32 fd;
+ __u32 flags;
+};
+#define FBIOGET_DMABUF _IOR('F', 0x21, struct fb_dmabuf_export)
+#endif
+
+/* the max string size of GRALLOC_HARDWARE_GPU0 & GRALLOC_HARDWARE_FB0
+ * 8 is big enough for "gpu0" & "fb0" currently
+ */
+#define MALI_GRALLOC_HARDWARE_MAX_STR_LEN 8
+#define NUM_FB_BUFFERS 2
+
+/* Define number of shared file descriptors */
+#if MALI_AFBC_GRALLOC == 1 && GRALLOC_ARM_DMA_BUF_MODULE
+#define GRALLOC_ARM_NUM_FDS 2
+#elif MALI_AFBC_GRALLOC == 1 || GRALLOC_ARM_DMA_BUF_MODULE
+#define GRALLOC_ARM_NUM_FDS 1
+#else
+#define GRALLOC_ARM_NUM_FDS 0
+#endif
+
+#define NUM_INTS_IN_PRIVATE_HANDLE ((sizeof(private_handle_t) - sizeof(native_handle)) / sizeof(int) - sNumFds)
+
+
+
+#if GRALLOC_ARM_UMP_MODULE
+#include <ump/ump.h>
+#endif
+
+typedef enum
+{
+ MALI_YUV_NO_INFO,
+ MALI_YUV_BT601_NARROW,
+ MALI_YUV_BT601_WIDE,
+ MALI_YUV_BT709_NARROW,
+ MALI_YUV_BT709_WIDE
+} mali_gralloc_yuv_info;
+
+typedef enum
+{
+ MALI_DPY_TYPE_UNKNOWN = 0,
+ MALI_DPY_TYPE_CLCD,
+ MALI_DPY_TYPE_HDLCD
+} mali_dpy_type;
+
+struct private_handle_t;
+
+struct private_module_t
+{
+ gralloc_module_t base;
+
+ private_handle_t* framebuffer;
+ uint32_t flags;
+ uint32_t numBuffers;
+ uint32_t bufferMask;
+ pthread_mutex_t lock;
+ buffer_handle_t currentBuffer;
+ int ion_client;
+ mali_dpy_type dpy_type;
+
+ struct fb_var_screeninfo info;
+ struct fb_fix_screeninfo finfo;
+ float xdpi;
+ float ydpi;
+ float fps;
+ int swapInterval;
+
+ enum
+ {
+ // flag to indicate we'll post this buffer
+ PRIV_USAGE_LOCKED_FOR_POST = 0x80000000
+ };
+
+ /* default constructor */
+ private_module_t();
+};
+
+#ifdef __cplusplus
+struct private_handle_t : public native_handle
+{
+#else
+struct private_handle_t
+{
+ struct native_handle nativeHandle;
+#endif
+
+ enum
+ {
+ PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
+ PRIV_FLAGS_USES_UMP = 0x00000002,
+ PRIV_FLAGS_USES_ION = 0x00000004
+ };
+
+ enum
+ {
+ LOCK_STATE_WRITE = 1<<31,
+ LOCK_STATE_MAPPED = 1<<30,
+ LOCK_STATE_READ_MASK = 0x3FFFFFFF
+ };
+
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ /*
+ * Shared file descriptor for dma_buf sharing. This must be the first element in the
+ * structure so that binder knows where it is and can properly share it between
+ * processes.
+ * DO NOT MOVE THIS ELEMENT!
+ */
+ int share_fd;
+#endif
+
+#if MALI_AFBC_GRALLOC == 1
+ int share_attr_fd;
+#endif
+
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ ion_user_handle_t ion_hnd;
+#endif
+
+ // ints
+ int magic;
+ int req_format;
+ uint64_t internal_format;
+ int byte_stride;
+ int flags;
+ int usage;
+ int size;
+ int width;
+ int height;
+ int stride;
+ union {
+ void* base;
+ uint64_t padding;
+ };
+ int lockState;
+ int writeOwner;
+ int pid;
+
+#if MALI_AFBC_GRALLOC == 1
+ // locally mapped shared attribute area
+ union {
+ void* attr_base;
+ uint64_t padding3;
+ };
+#endif
+
+ mali_gralloc_yuv_info yuv_info;
+
+ // Following members is for framebuffer only
+ int fd;
+ union {
+ off_t offset;
+ uint64_t padding4;
+ };
+
+ // Following members are for UMP memory only
+#if GRALLOC_ARM_UMP_MODULE
+ ump_secure_id ump_id;
+ union {
+ void* ump_mem_handle;
+ uint64_t padding5;
+ };
+#endif
+
+#ifdef __cplusplus
+ /*
+ * We track the number of integers in the structure. There are 16 unconditional
+ * integers (magic - pid, yuv_info, fd and offset). Note that the fd element is
+ * considered an int not an fd because it is not intended to be used outside the
+ * surface flinger process. The GRALLOC_ARM_NUM_INTS variable is used to track the
+ * number of integers that are conditionally included. Similar considerations apply
+ * to the number of fds.
+ */
+ static const int sNumFds = GRALLOC_ARM_NUM_FDS;
+ static const int sMagic = 0x3141592;
+
+#if GRALLOC_ARM_UMP_MODULE
+ private_handle_t(int flags, int usage, int size, void *base, int lock_state, ump_secure_id secure_id, ump_handle handle):
+#if MALI_AFBC_GRALLOC == 1
+ share_attr_fd(-1),
+#endif
+ magic(sMagic),
+ flags(flags),
+ usage(usage),
+ size(size),
+ width(0),
+ height(0),
+ stride(0),
+ base(base),
+ lockState(lock_state),
+ writeOwner(0),
+ pid(getpid()),
+#if MALI_AFBC_GRALLOC == 1
+ attr_base(MAP_FAILED),
+#endif
+ yuv_info(MALI_YUV_NO_INFO),
+ fd(0),
+ offset(0),
+ ump_id(secure_id),
+ ump_mem_handle(handle)
+
+ {
+ version = sizeof(native_handle);
+ numFds = sNumFds;
+ numInts = NUM_INTS_IN_PRIVATE_HANDLE;
+ }
+#endif
+
+ private_handle_t(int flags, int usage, int size, void *base, int lock_state):
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ share_fd(-1),
+#endif
+#if MALI_AFBC_GRALLOC == 1
+ share_attr_fd(-1),
+#endif
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ ion_hnd(ION_INVALID_HANDLE),
+#endif
+ magic(sMagic),
+ flags(flags),
+ usage(usage),
+ size(size),
+ width(0),
+ height(0),
+ stride(0),
+ base(base),
+ lockState(lock_state),
+ writeOwner(0),
+ pid(getpid()),
+#if MALI_AFBC_GRALLOC == 1
+ attr_base(MAP_FAILED),
+#endif
+ yuv_info(MALI_YUV_NO_INFO),
+ fd(0),
+ offset(0)
+#if GRALLOC_ARM_UMP_MODULE
+ ,ump_id(UMP_INVALID_SECURE_ID),
+ ump_mem_handle(UMP_INVALID_MEMORY_HANDLE)
+#endif
+
+
+ {
+ version = sizeof(native_handle);
+ numFds = sNumFds;
+ numInts = NUM_INTS_IN_PRIVATE_HANDLE;
+ }
+
+ private_handle_t(int flags, int usage, int size, void *base, int lock_state, int fb_file, off_t fb_offset, int unused):
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ share_fd(-1),
+#endif
+#if MALI_AFBC_GRALLOC == 1
+ share_attr_fd(-1),
+#endif
+#if GRALLOC_ARM_DMA_BUF_MODULE
+ ion_hnd(ION_INVALID_HANDLE),
+#endif
+ magic(sMagic),
+ flags(flags),
+ usage(usage),
+ size(size),
+ width(0),
+ height(0),
+ stride(0),
+ base(base),
+ lockState(lock_state),
+ writeOwner(0),
+ pid(getpid()),
+#if MALI_AFBC_GRALLOC == 1
+ attr_base(MAP_FAILED),
+#endif
+ yuv_info(MALI_YUV_NO_INFO),
+ fd(fb_file),
+ offset(fb_offset)
+
+#if GRALLOC_ARM_UMP_MODULE
+ ,ump_id(UMP_INVALID_SECURE_ID),
+ ump_mem_handle(UMP_INVALID_MEMORY_HANDLE)
+#endif
+
+ {
+ version = sizeof(native_handle);
+ numFds = sNumFds;
+ numInts = NUM_INTS_IN_PRIVATE_HANDLE;
+ }
+
+ ~private_handle_t()
+ {
+ magic = 0;
+ }
+
+ bool usesPhysicallyContiguousMemory()
+ {
+ return (flags & PRIV_FLAGS_FRAMEBUFFER) ? true : false;
+ }
+
+ static int validate(const native_handle* h)
+ {
+ const private_handle_t* hnd = (const private_handle_t*)h;
+ if (!h ||
+ h->version != sizeof(native_handle) ||
+ h->numInts != NUM_INTS_IN_PRIVATE_HANDLE ||
+ h->numFds != sNumFds ||
+ hnd->magic != sMagic)
+ {
+ return -EINVAL;
+ }
+ return 0;
+ }
+
+ static private_handle_t* dynamicCast(const native_handle* in)
+ {
+ if (validate(in) == 0)
+ {
+ return (private_handle_t*) in;
+ }
+ return NULL;
+ }
+#endif
+};
+
+#endif /* GRALLOC_PRIV_H_ */
diff --git a/gralloc/src/gralloc_vsync.h b/gralloc/src/gralloc_vsync.h
new file mode 100644
index 0000000..6027eda
--- /dev/null
+++ b/gralloc/src/gralloc_vsync.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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 _GRALLOC_VSYNC_H_
+#define _GRALLOC_VSYNC_H_
+
+struct framebuffer_device_t;
+
+/* Enables vsync interrupt. */
+int gralloc_vsync_enable(struct framebuffer_device_t* dev);
+/* Disables vsync interrupt. */
+int gralloc_vsync_disable(struct framebuffer_device_t* dev);
+/* Waits for the vsync interrupt. */
+int gralloc_wait_for_vsync(struct framebuffer_device_t* dev);
+
+#endif /* _GRALLOC_VSYNC_H_ */
diff --git a/gralloc/src/gralloc_vsync_default.cpp b/gralloc/src/gralloc_vsync_default.cpp
new file mode 100644
index 0000000..3297d05
--- /dev/null
+++ b/gralloc/src/gralloc_vsync_default.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include "gralloc_priv.h"
+#include "gralloc_vsync.h"
+#include "gralloc_vsync_report.h"
+#include <sys/ioctl.h>
+#include <errno.h>
+
+#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
+
+int gralloc_vsync_enable(framebuffer_device_t *dev)
+{
+ return 0;
+}
+
+int gralloc_vsync_disable(framebuffer_device_t *dev)
+{
+ return 0;
+}
+
+int gralloc_wait_for_vsync(framebuffer_device_t *dev)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ if (MALI_DPY_TYPE_CLCD == m->dpy_type || MALI_DPY_TYPE_HDLCD == m->dpy_type)
+ {
+ /* Silently ignore wait for vsync as neither PL111 nor HDLCD implement this IOCTL. */
+ return 0;
+ }
+
+ if ( m->swapInterval )
+ {
+ int crtc = 0;
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_BEGIN_WAIT);
+ if(ioctl(m->framebuffer->fd, FBIO_WAITFORVSYNC, &crtc) < 0)
+ {
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_END_WAIT);
+ return -errno;
+ }
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_END_WAIT);
+ }
+ return 0;
+}
diff --git a/gralloc/src/gralloc_vsync_report.h b/gralloc/src/gralloc_vsync_report.h
new file mode 100644
index 0000000..9fd5015
--- /dev/null
+++ b/gralloc/src/gralloc_vsync_report.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2011 ARM Limited. All rights reserved.
+ *
+ * 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 GRALLOC_VSYNC_REPORT_H_
+#define GRALLOC_VSYNC_REPORT_H_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+typedef enum mali_vsync_event
+{
+ MALI_VSYNC_EVENT_BEGIN_WAIT = 0,
+ MALI_VSYNC_EVENT_END_WAIT
+} mali_vsync_event;
+
+extern void _mali_base_arch_vsync_event_report(mali_vsync_event);
+
+inline void gralloc_mali_vsync_report(mali_vsync_event event)
+{
+ #ifdef MALI_VSYNC_EVENT_REPORT_ENABLE
+ _mali_base_arch_vsync_event_report(event);
+ #endif
+}
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* GRALLOC_VSYNC_REPORT_H_ */
diff --git a/gralloc/src/gralloc_vsync_s3cfb.cpp b/gralloc/src/gralloc_vsync_s3cfb.cpp
new file mode 100644
index 0000000..5740ea9
--- /dev/null
+++ b/gralloc/src/gralloc_vsync_s3cfb.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2014 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include "gralloc_priv.h"
+#include "gralloc_vsync.h"
+#include "gralloc_vsync_report.h"
+#include <sys/ioctl.h>
+#include <errno.h>
+
+#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
+#define S3CFB_SET_VSYNC_INT _IOW('F', 206, unsigned int)
+
+int gralloc_vsync_enable(framebuffer_device_t *dev)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ int interrupt = 1;
+ if(ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) return -errno;
+ return 0;
+}
+
+int gralloc_vsync_disable(framebuffer_device_t *dev)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ int interrupt = 0;
+ if(ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) return -errno;
+ return 0;
+}
+
+int gralloc_wait_for_vsync(framebuffer_device_t *dev)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ if ( m->swapInterval )
+ {
+ int crtc = 0;
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_BEGIN_WAIT);
+ if(ioctl(m->framebuffer->fd, FBIO_WAITFORVSYNC, &crtc) < 0)
+ {
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_END_WAIT);
+ return -errno;
+ }
+ gralloc_mali_vsync_report(MALI_VSYNC_EVENT_END_WAIT);
+ }
+ return 0;
+}
diff --git a/howto/armv8-android-juno-lsk/HOWTO_getsourceandbuild.txt b/howto/armv8-android-juno-lsk/HOWTO_getsourceandbuild.txt
new file mode 100644
index 0000000..21e533f
--- /dev/null
+++ b/howto/armv8-android-juno-lsk/HOWTO_getsourceandbuild.txt
@@ -0,0 +1,69 @@
+Instructions for "https://android-build.linaro.org/builds/~linaro-android-restricted/armv8-android-juno-lsk/":https://android-build.linaro.org/builds/~linaro-android-restricted/armv8-android-juno-lsk/
+
+h2. Prerequisites
+
+To clone the sources you must be able to ssh to git.linaro.org and be part of the big-little-switcher-private group. Contact "Philip Colmer" <philip.colmer@linaro.org> for access requests.
+
+Install build dependencies on Ubuntu:
+<pre>
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install gnupg flex bison gperf build-essential zip curl zlib1g-dev libc6-dev lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev libgl1-mesa-dev g++-multilib mingw32 tofrodos python-markdown libxml2-utils xsltproc uboot-mkimage openjdk-7-jdk openjdk-7-jre vim-common python-parted python-yaml wget uuid-dev iasl
+</pre>
+
+You can also download linaro android build script(linaro_android_build_cmds.sh) from Downloads section at https://android-build.linaro.org/builds/~linaro-android-restricted/armv8-android-juno-lsk to do a complete ARMv8 Android build from scratch.
+
+h2. Get the source
+
+<pre>
+ $ curl "https://android.git.linaro.org/gitweb/tools/repo.git/blob_plain/refs/heads/stable:/repo" >repo
+ $ chmod +x repo
+ $ ./repo init -u git://android.git.linaro.org/platform/manifest.git -b armv8-linaro -m baseline_manifest.xml
+ $ ./repo sync # this may take some time
+</pre>
+
+h2. Build
+
+<pre>
+ $ export CPUS=`grep -c processor /proc/cpuinfo`
+ $ export TARGET_PRODUCT=juno
+ $ export TARGET_BUILD_VARIANT=eng
+ $ . build/envsetup.sh
+ $ make -j${CPUS} boottarball systemtarball userdatatarball
+</pre>
+
+h2. Flash Linaro tarball images on USB drive
+
+Create MMC image first and dd it to the USB drive:
+
+Get linaro image tools. Run these commands to get all the dependencies for linaro-image-tools
+<pre>
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+</pre>
+If you're using a "tip" build then we suggest you use the tip of linaro-image-tools from http://git.linaro.org/infrastructure/linaro-image-tools.git
+
+Create mmc image:
+
+pre. $ linaro-android-media-create --image_file mmc.img --image_size 2000M --dev vexpress --system system.tar.bz2 --userdata userdata.tar.bz2 --boot boot.tar.bz2
+
+If you're using tip of linaro image tools
+
+pre. $ ./linaro-image-tools/linaro-android-media-create --image_file mmc.img --image_size 2000M --dev vexpress --system system.tar.bz2 --userdata userdata.tar.bz2 --boot boot.tar.bz2
+
+Flash the mmc.img to USB drive:
+
+pre. $ dd if=mmc.img of=/dev/sda(?) bs=4096 conv=notrunc,noerror
+
+h2. Configure Juno boot time UEFI configuration
+
+Stop at UEFI prompt and change few parameters shown below
+
+<pre>
+Change kernel in UEFI to "kernel" in the boot partition
+Change ramdisk in UEFI to "ramdisk.img" in the boot partition
+Change bootargs to "console=ttyAMA0,115200 earlyprintk=pl011,0x7ff80000"
+</pre>
+
+It should get your Juno board up and running.
diff --git a/howto/armv8-android-juno-lsk/HOWTO_install.txt b/howto/armv8-android-juno-lsk/HOWTO_install.txt
new file mode 100644
index 0000000..4bf0154
--- /dev/null
+++ b/howto/armv8-android-juno-lsk/HOWTO_install.txt
@@ -0,0 +1,48 @@
+Instructions for "https://android-build.linaro.org/builds/~linaro-android-restricted/armv8-android-juno-lsk/":https://android-build.linaro.org/builds/~linaro-android-restricted/armv8-android-juno-lsk/
+
+h2. Prerequisites
+
+h3. Get artifacts
+
+To get the build artifacts you must be part of the linaro-android-restricted launchpad group. Contact "Philip Colmer" <philip.colmer@linaro.org> for access requests.
+
+h3. Run the build
+
+You'll need the latest ARM FVP Base models and a license to use the models. Follow the instructions at https://collaborate.linaro.org/display/ITS/FlexLM+and+Fast+Models for the same.
+
+h2. Get artifacts
+
+Scroll down and click on 'Downloads'
+
+Click on each link to download:
+* boot.tar.bz2
+* system.tar.bz2
+* userdata.tar.bz2
+
+h2. Flash Linaro tarball images on USB drive
+
+Create MMC image first and dd it to the USB drive:
+
+Get linaro image tools. Run these commands to get all the dependencies for linaro-image-tools
+<pre>
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+</pre>
+If you're using a "tip" build then we suggest you use the tip of linaro-image-tools from http://git.linaro.org/infrastructure/linaro-image-tools.git
+
+Create mmc image:
+
+pre. $ linaro-android-media-create --image_file mmc.img --image_size 2000M --dev vexpress --system system.tar.bz2 --userdata userdata.tar.bz2 --boot boot.tar.bz2
+
+If you're using tip of linaro image tools
+
+pre. $ ./linaro-image-tools/linaro-android-media-create --image_file mmc.img --image_size 2000M --dev vexpress --system system.tar.bz2 --userdata userdata.tar.bz2 --boot boot.tar.bz2
+
+Flash the mmc.img to USB drive:
+
+pre. $ dd if=mmc.img of=/dev/sda(?) bs=4096 conv=notrunc,noerror
+
+h2. Configure Juno boot time UEFI configuration
+
+Stop at UEFI prompt and select the Shell item, it will boot up directly for you.
diff --git a/howto/armv8-android-juno-lsk/HOWTO_prebuilt.txt b/howto/armv8-android-juno-lsk/HOWTO_prebuilt.txt
new file mode 100644
index 0000000..f699a3e
--- /dev/null
+++ b/howto/armv8-android-juno-lsk/HOWTO_prebuilt.txt
@@ -0,0 +1,69 @@
+Instructions for https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/
+
+= Get artifacts =
+
+ Scroll down to the 'Downloads' section
+
+ Click on each link to download:
+ boot.tar.bz2
+ system.tar.bz2
+ userdata.tar.bz2
+
+= Get linaro image tools =
+
+ Run these commands to get all the dependencies for linaro-image-tools and the tip of linaro-image-tools
+
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+
+ If you're using a released build (with a -release or from releases.linaro.org), skip this step.
+ If you're using a "tip" build do not skip the step and do the following:
+
+ $ sudo apt-get install bzr
+ $ bzr branch lp:linaro-image-tools
+
+= Create media (SD card) =
+
+ Disable automount (instructions provided for Gnome)
+
+ $ TMP1=$(dconf read /org/gnome/desktop/media-handling/automount)
+ $ TMP2=$(dconf read /org/gnome/desktop/media-handling/automount-open)
+ $ dconf write /org/gnome/desktop/media-handling/automount false
+ $ dconf write /org/gnome/desktop/media-handling/automount-open false
+
+ Insert an SD card
+
+ Run 'dmesg'
+
+ $ dmesg
+
+ Look for a line that looks like the following at the end of the log
+
+ [288582.790722] sdc: sdc1 sdc2 sdc3 sdc4 < sdc5 sdc6 >
+
+ WARNING: In the next step, make sure you use /dev/"whatever you see above".
+ You can erase your hard drive with the wrong parameter.
+
+ Run linaro image tools
+
+ $ linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+ If you're using tip of linaro image tools
+
+ $ ./linaro-image-tools/linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+ To find <BOARD> run linaro-android-media-create with a -h and read the help.
+
+ Restore automount
+
+ $ dconf write /org/gnome/desktop/media-handling/automount $TMP1
+ $ dconf write /org/gnome/desktop/media-handling/automount-open $TMP2
+
+ Remove the SD card from the device writer and plug it into the board.
+
+= Check console output =
+
+ Plug in an USB-to-serial converter and run minicom
+
+ $ minicom -D /dev/ttyUSB0 -w -C minicom.txt
diff --git a/howto/armv8-android-juno-lsk/OPEN-EULA.txt b/howto/armv8-android-juno-lsk/OPEN-EULA.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/howto/armv8-android-juno-lsk/OPEN-EULA.txt
diff --git a/howto/default/HOWTO_getsourceandbuild.txt b/howto/default/HOWTO_getsourceandbuild.txt
new file mode 100644
index 0000000..28d20bd
--- /dev/null
+++ b/howto/default/HOWTO_getsourceandbuild.txt
@@ -0,0 +1,91 @@
+Instructions for "https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/":https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/
+
+h2. Get artifacts
+
+Scroll down to the 'Downloads' section
+
+Save linaro_android_build_cmds.sh to where you'd like to make your build.
+
+h2. Run the build script
+
+The linaro_android_build_cmds.sh script will download the source and create the build.
+
+<pre>
+ $ chmod +x linaro_android_build_cmds.sh
+ $ ./linaro_android_build_cmds.sh -h #To print the script usage
+</pre>
+
+Most commonly used build options:
+
+<pre>
+ $ ./linaro_android_build_cmds.sh -t #To build from the tip of the branch without overlay
+ $ ./linaro_android_build_cmds.sh -t -o <overlay> #To build from the tip of the branch with provided overlay
+ $ ./linaro_android_build_cmds.sh -m <pinned_manifest> -o <overlay> #To reproduce an exact build from pinned manifest
+ $ ./linaro_android_build_cmds.sh -t -l <login-id> #Provide login/access ID to clone and build code from linaro-private repositories
+</pre>
+
+h2. Get linaro image tools
+
+Run these commands to get all the dependencies for linaro-image-tools and the tip of linaro-image-tools
+
+<pre>
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+</pre>
+
+ If you're using a released build (with a -release or from releases.linaro.org), skip this step.
+ If you're using a "tip" build do not skip the step and do the following:
+
+ $ sudo apt-get install bzr
+ $ bzr branch lp:linaro-image-tools
+
+h2. Create media (SD card)
+
+Disable automount (instructions provided for Gnome)
+
+<pre>
+ $ TMP1=$(dconf read /org/gnome/desktop/media-handling/automount)
+ $ TMP2=$(dconf read /org/gnome/desktop/media-handling/automount-open)
+ $ dconf write /org/gnome/desktop/media-handling/automount false
+ $ dconf write /org/gnome/desktop/media-handling/automount-open false
+</pre>
+
+Insert an SD card
+
+Run 'dmesg'
+
+pre. $ dmesg
+
+Look for a line that looks like the following at the end of the log
+
+pre. [288582.790722] sdc: sdc1 sdc2 sdc3 sdc4 < sdc5 sdc6 >
+
+*WARNING* In the next step, make sure you use /dev/"whatever you see above".
+You can erase your hard drive with the wrong parameter.
+
+Run linaro image tools
+
+pre. $ linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot out/target/product/<BOARD>/boot.tar.bz2 --system out/target/product/<BOARD>/system.tar.bz2 --userdata out/target/product/<BOARD>/userdata.tar.bz2
+
+If you're using tip of linaro image tools
+
+pre. $ ./linaro-image-tools/linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot out/target/product/<BOARD>/boot.tar.bz2 --system out/target/product/<BOARD>/system.tar.bz2 --userdata
+out/target/product/<BOARD>/userdata.tar.bz2
+
+Restore automount
+
+<pre>
+ $ dconf write /org/gnome/desktop/media-handling/automount $TMP1
+ $ dconf write /org/gnome/desktop/media-handling/automount-open $TMP2
+</pre>
+
+Remove the SD card from the device writer and plug it into the board.
+
+h2. Check console output
+
+Plug in an USB-to-serial converter and run minicom
+
+pre. $ minicom -D /dev/ttyUSB0 -w -C minicom.txt
+
+
diff --git a/howto/default/HOWTO_install.txt b/howto/default/HOWTO_install.txt
new file mode 100644
index 0000000..a8017a2
--- /dev/null
+++ b/howto/default/HOWTO_install.txt
@@ -0,0 +1,77 @@
+Instructions for "https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/":https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/
+
+h2. Get artifacts
+
+Scroll down to the 'Downloads' section
+
+Click on each link to download:
+* boot.tar.bz2
+* system.tar.bz2
+* userdata.tar.bz2
+
+h2. Get linaro image tools
+
+Run these commands to get all the dependencies for linaro-image-tools and the tip of linaro-image-tools
+
+<pre>
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+</pre>
+
+If you're using a released build (with a -release or from releases.linaro.org), skip this step.
+If you're using a "tip" build do not skip the step and do the following:
+
+<pre>
+ $ sudo apt-get install bzr
+ $ bzr branch lp:linaro-image-tools
+</pre>
+
+h2. Create media (SD card)
+
+Disable automount (instructions provided for Gnome)
+
+<pre>
+ $ TMP1=$(dconf read /org/gnome/desktop/media-handling/automount)
+ $ TMP2=$(dconf read /org/gnome/desktop/media-handling/automount-open)
+ $ dconf write /org/gnome/desktop/media-handling/automount false
+ $ dconf write /org/gnome/desktop/media-handling/automount-open false
+</pre>
+
+Insert an SD card
+
+Run 'dmesg'
+
+pre. $ dmesg
+
+Look for a line that looks like the following at the end of the log
+
+pre. [288582.790722] sdc: sdc1 sdc2 sdc3 sdc4 < sdc5 sdc6 >
+
+*WARNING* In the next step, make sure you use /dev/"whatever you see above".
+You can erase your hard drive with the wrong parameter.
+
+Run linaro image tools
+
+pre. $ linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+If you're using tip of linaro image tools
+
+pre. $ ./linaro-image-tools/linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+To find <BOARD> run linaro-android-media-create with a -h and read the help.
+
+Restore automount
+
+<pre>
+ $ dconf write /org/gnome/desktop/media-handling/automount $TMP1
+ $ dconf write /org/gnome/desktop/media-handling/automount-open $TMP2
+</pre>
+
+Remove the SD card from the device writer and plug it into the board.
+
+h2. Check console output
+
+Plug in an USB-to-serial converter and run minicom
+
+pre. $ minicom -D /dev/ttyUSB0 -w -C minicom.txt
diff --git a/howto/default/HOWTO_prebuilt.txt b/howto/default/HOWTO_prebuilt.txt
new file mode 100644
index 0000000..f699a3e
--- /dev/null
+++ b/howto/default/HOWTO_prebuilt.txt
@@ -0,0 +1,69 @@
+Instructions for https://android-build.linaro.org/builds/~linaro-android/<BUILD_NAME>/
+
+= Get artifacts =
+
+ Scroll down to the 'Downloads' section
+
+ Click on each link to download:
+ boot.tar.bz2
+ system.tar.bz2
+ userdata.tar.bz2
+
+= Get linaro image tools =
+
+ Run these commands to get all the dependencies for linaro-image-tools and the tip of linaro-image-tools
+
+ $ sudo add-apt-repository ppa:linaro-maintainers/tools
+ $ sudo apt-get update
+ $ sudo apt-get install linaro-image-tools
+
+ If you're using a released build (with a -release or from releases.linaro.org), skip this step.
+ If you're using a "tip" build do not skip the step and do the following:
+
+ $ sudo apt-get install bzr
+ $ bzr branch lp:linaro-image-tools
+
+= Create media (SD card) =
+
+ Disable automount (instructions provided for Gnome)
+
+ $ TMP1=$(dconf read /org/gnome/desktop/media-handling/automount)
+ $ TMP2=$(dconf read /org/gnome/desktop/media-handling/automount-open)
+ $ dconf write /org/gnome/desktop/media-handling/automount false
+ $ dconf write /org/gnome/desktop/media-handling/automount-open false
+
+ Insert an SD card
+
+ Run 'dmesg'
+
+ $ dmesg
+
+ Look for a line that looks like the following at the end of the log
+
+ [288582.790722] sdc: sdc1 sdc2 sdc3 sdc4 < sdc5 sdc6 >
+
+ WARNING: In the next step, make sure you use /dev/"whatever you see above".
+ You can erase your hard drive with the wrong parameter.
+
+ Run linaro image tools
+
+ $ linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+ If you're using tip of linaro image tools
+
+ $ ./linaro-image-tools/linaro-android-media-create --mmc /dev/sdc --dev <BOARD> --boot boot.tar.bz2 --system system.tar.bz2 --userdata userdata.tar.bz2
+
+ To find <BOARD> run linaro-android-media-create with a -h and read the help.
+
+ Restore automount
+
+ $ dconf write /org/gnome/desktop/media-handling/automount $TMP1
+ $ dconf write /org/gnome/desktop/media-handling/automount-open $TMP2
+
+ Remove the SD card from the device writer and plug it into the board.
+
+= Check console output =
+
+ Plug in an USB-to-serial converter and run minicom
+
+ $ minicom -D /dev/ttyUSB0 -w -C minicom.txt
diff --git a/hwclock/Android.mk b/hwclock/Android.mk
new file mode 100644
index 0000000..6465e69
--- /dev/null
+++ b/hwclock/Android.mk
@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := hwclock32
+
+LOCAL_SRC_FILES := hwclock.c
+
+include $(BUILD_EXECUTABLE)
diff --git a/hwclock/hwclock.c b/hwclock/hwclock.c
new file mode 100644
index 0000000..3d374e3
--- /dev/null
+++ b/hwclock/hwclock.c
@@ -0,0 +1,62 @@
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <linux/rtc.h>
+
+/*
+ * This is meant to synchronise the system clock with the RTC at
+ * startup. If you know a better way of doing this in Android,
+ * drop me an email at kevin.petit@arm.com
+ */
+
+static time_t read_rtc(void)
+{
+ struct tm tm_time;
+ int fd;
+
+ fd = open("/dev/rtc0", O_RDONLY);
+ printf("Got fd = %d for RTC\n", fd);
+
+ /* Read time from the RTC */
+ memset(&tm_time, 0, sizeof(tm_time));
+ if (ioctl(fd, RTC_RD_TIME, &tm_time)) {
+ fprintf(stderr, "error while doing RTC_RD_TIME: %s\n", strerror(errno));
+ }
+ tm_time.tm_isdst = -1; /* "not known" */
+
+ printf("TIME FROM RTC: %s\n", asctime(&tm_time));
+
+ close(fd);
+
+ return mktime(&tm_time);
+}
+
+static void rtc_to_sys_clock(void)
+{
+ struct timeval tv;
+ uint64_t timelog;
+
+ tv.tv_sec = read_rtc();
+ timelog = tv.tv_sec;
+ printf("Got tv.tv_sec = %llu\n", timelog);
+ tv.tv_usec = 0;
+ if (settimeofday(&tv, NULL))
+ fprintf(stderr, "settimeofday failed: %s\n", strerror(errno));
+}
+
+int main(int argc, char **argv)
+{
+ (void)argc;
+ (void)argv;
+ rtc_to_sys_clock();
+ return 0;
+}
+
diff --git a/init.juno.rc b/init.juno.rc
new file mode 100644
index 0000000..ce0f35d
--- /dev/null
+++ b/init.juno.rc
@@ -0,0 +1,102 @@
+on init
+ # mount debugfs
+ mount debugfs /sys/kernel/debug /sys/kernel/debug
+
+on init
+ # disable transparent huge pages
+ write /sys/kernel/mm/transparent_hugepage/enabled "never"
+
+ # See storage config details at http://source.android.com/tech/storage/
+ mkdir /mnt/shell/emulated 0700 shell shell
+ mkdir /storage/emulated 0555 root root
+ export EXTERNAL_STORAGE /storage/emulated/legacy
+ export EMULATED_STORAGE_SOURCE /mnt/shell/emulated
+ export EMULATED_STORAGE_TARGET /storage/emulated
+ # Support legacy paths
+ symlink /storage/emulated/legacy /sdcard
+ symlink /storage/emulated/legacy /mnt/sdcard
+ symlink /storage/emulated/legacy /storage/sdcard0
+ symlink /mnt/shell/emulated/0 /storage/emulated/legacy
+
+ # Disabled virtual memory randomization
+ # (if randomization is enabled the AEM-JIT will have a lower cache hit rate)
+ write /proc/sys/kernel/randomize_va_space 0
+
+on fs
+ mount_all /fstab.juno
+ setprop ro.crypto.fuse_sdcard true
+
+on post-fs-data
+ mkdir /data/media 0770 media_rw media_rw
+ mkdir /data/misc/gatord 0700 root root
+
+ # Set SELinux security contexts for files used by lava.
+ restorecon_recursive /data/local/tmp/lava
+
+on post-fs
+ # insert gator kernel module for DS-5/Streamline
+ insmod /system/modules/gator.ko
+
+ chmod 0666 /dev/ump
+ chmod 0666 /dev/ion
+ chmod 0666 /dev/mali0
+ chmod 0666 /dev/graphics/fb0
+
+on boot
+
+ setprop ARGH ARGH
+ setprop ro.radio.use-ppp no
+ setprop ro.build.product generic
+ setprop ro.product.device generic
+
+# fake some battery state
+ setprop status.battery.state Slow
+ setprop status.battery.level 5
+ setprop status.battery.level_raw 50
+ setprop status.battery.level_scale 9
+
+# Set Display density
+ setprop ro.sf.lcd_density 160
+
+# Set supported opengles version
+ setprop ro.opengles.version 196608
+
+# change permissions for process groups
+# https://bugs.launchpad.net/bugs/1037611
+ chmod 0660 /dev/cpuctl
+
+# enable Google-specific location features,
+# like NetworkLocationProvider and LocationCollector
+ setprop ro.com.google.locationfeatures 1
+
+# enable test harness
+ setprop ro.test_harness true
+
+ # Setup paths used for socket communication with the dhcp daemon (dhcpd)
+ mkdir /data/misc/dhcp 0770 dhcp dhcp
+ chown dhcp dhcp /data/misc/dhcp
+
+service dhcpcd_eth0 /system/bin/dhcpcd -aABDKL
+ class main
+ group dhcp
+ oneshot
+
+service iprenew_eth0 /system/bin/dhcpcd -n
+ class late_start
+ disabled
+ oneshot
+
+service clock-init /system/bin/hwclock32
+ class main
+ user root
+ group root
+ oneshot
+
+service sdcard /system/bin/sdcard -u 1023 -g 1023 -l /data/media /mnt/shell/emulated
+ class late_start
+
+service gatord /system/bin/gatord -c /data/misc/gatord/configuration.xml
+ class main
+ user root
+ oneshot
+ seclabel u:r:gatord:s0
diff --git a/juno.kl b/juno.kl
new file mode 100644
index 0000000..a1302da
--- /dev/null
+++ b/juno.kl
@@ -0,0 +1,113 @@
+# 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.
+
+#
+# Generic key layout file for full alphabetic US English PC style external keyboards.
+#
+# This file is intentionally very generic and is intended to support a broad rang of keyboards.
+# Do not edit the generic key layout to support a specific keyboard; instead, create
+# a new key layout file with the required keyboard configuration.
+#
+
+key 399 GRAVE
+key 1 BACK
+key 2 1
+key 3 2
+key 4 3
+key 5 4
+key 6 5
+key 7 6
+key 8 7
+key 9 8
+key 10 9
+key 11 0
+key 158 BACK WAKE_DROPPED
+key 230 SOFT_RIGHT WAKE
+key 60 SOFT_RIGHT WAKE
+key 107 ENDCALL WAKE_DROPPED
+key 62 ENDCALL WAKE_DROPPED
+key 229 MENU WAKE_DROPPED
+key 139 MENU WAKE_DROPPED
+key 59 MENU WAKE_DROPPED
+key 127 SEARCH WAKE_DROPPED
+key 217 SEARCH WAKE_DROPPED
+key 228 POUND
+key 227 STAR
+key 231 CALL WAKE_DROPPED
+key 61 CALL WAKE_DROPPED
+key 232 DPAD_CENTER WAKE_DROPPED
+key 108 DPAD_DOWN WAKE_DROPPED
+key 103 DPAD_UP WAKE_DROPPED
+key 102 HOME WAKE
+key 105 DPAD_LEFT WAKE_DROPPED
+key 106 DPAD_RIGHT WAKE_DROPPED
+key 115 VOLUME_UP
+key 114 VOLUME_DOWN
+key 116 POWER WAKE
+key 212 CAMERA
+
+key 16 Q
+key 17 W
+key 18 E
+key 19 R
+key 20 T
+key 21 Y
+key 22 U
+key 23 I
+key 24 O
+key 25 P
+key 26 LEFT_BRACKET
+key 27 RIGHT_BRACKET
+key 43 BACKSLASH
+
+key 30 A
+key 31 S
+key 32 D
+key 33 F
+key 34 G
+key 35 H
+key 36 J
+key 37 K
+key 38 L
+key 39 SEMICOLON
+key 40 APOSTROPHE
+key 14 DEL
+
+key 44 Z
+key 45 X
+key 46 C
+key 47 V
+key 48 B
+key 49 N
+key 50 M
+key 51 COMMA
+key 52 PERIOD
+key 53 SLASH
+key 28 ENTER
+
+key 56 ALT_LEFT
+key 100 ALT_RIGHT
+key 42 SHIFT_LEFT
+key 54 SHIFT_RIGHT
+key 15 TAB
+key 57 SPACE
+key 150 EXPLORER
+key 155 ENVELOPE
+
+key 12 MINUS
+key 13 EQUALS
+key 215 AT
+
+
+key 82 MENU WAKE
diff --git a/juno32.mk b/juno32.mk
new file mode 100644
index 0000000..de87211
--- /dev/null
+++ b/juno32.mk
@@ -0,0 +1,9 @@
+#
+# Inherit the full_base and device configurations
+$(call inherit-product, device/linaro/juno32/device.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/full_base.mk)
+
+#
+# Overrides
+PRODUCT_NAME := juno32
+PRODUCT_DEVICE := juno32
diff --git a/juno_monkey_blacklist b/juno_monkey_blacklist
new file mode 100644
index 0000000..f629af4
--- /dev/null
+++ b/juno_monkey_blacklist
@@ -0,0 +1,5 @@
+com.android.bluetooth
+com.android.cts.opengl
+com.android.development
+com.android.quicksearchbox
+com.android.speechrecorder
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
new file mode 100644
index 0000000..029bdec
--- /dev/null
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2011, 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.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+ for different hardware and product builds. -->
+<resources>
+
+ <!-- This device is not "voice capable"; it's data-only. -->
+ <bool name="config_voice_capable">false</bool>
+
+ <!-- This device does not allow sms service. -->
+ <bool name="config_sms_capable">false</bool>
+
+ <!-- Separate software navigation bar required on this device. -->
+ <bool name="config_showNavigationBar">true</bool>
+
+ <!-- XXXXX NOTE THE FOLLOWING RESOURCES USE THE WRONG NAMING CONVENTION.
+ Please don't copy them, copy anything else. -->
+
+ <!-- the 5th element "resore-time" indicates the number of milliseconds to delay
+ before automatically restore the default connection. Set -1 if the connection
+ does not require auto-restore. -->
+ <!-- the 6th element indicates boot-time dependency-met value. -->
+ <string-array translatable="false" name="networkAttributes">
+ <item>"wifi,1,1,1,-1,true"</item>
+ <item>"wifi_p2p,13,1,0,-1,true"</item>
+ <item>"ethernet,9,9,2,-1,true"</item>
+ </string-array>
+
+ <!-- This string array should be overridden by the device to present a list of radio
+ attributes. This is used by the connectivity manager to decide which networks can coexist
+ based on the hardware -->
+ <!-- An Array of "[ConnectivityManager connectionType],
+ [# simultaneous connection types]" -->
+ <string-array translatable="false" name="radioAttributes">
+ <item>"1,1"</item>
+ <item>"9,1"</item>
+ </string-array>
+
+
+</resources>
diff --git a/overlay/frameworks/base/core/res/res/xml/storage_list.xml b/overlay/frameworks/base/core/res/res/xml/storage_list.xml
new file mode 100644
index 0000000..b80fa97
--- /dev/null
+++ b/overlay/frameworks/base/core/res/res/xml/storage_list.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2011, 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.
+*/
+-->
+
+<!-- The <device> element should contain one or more <storage> elements.
+ Exactly one of these should have the attribute primary="true".
+ This storage will be the primary external storage and should have path="/mnt/sdcard".
+ Each storage should have both a path and description attribute set.
+ The following boolean attributes are optional:
+
+ primary: this storage is the primary external storage
+ removable: this is removable storage (for example, a real SD card)
+ emulated: the storage is emulated via the FUSE sdcard daemon
+ mtp-reserve: number of megabytes of storage MTP should reserve for free storage
+ (used for emulated storage that is shared with system's data partition)
+
+ A storage should not have both emulated and removable set to true
+-->
+
+<StorageList xmlns:android="http://schemas.android.com/apk/res/android">
+<storage
+ android:mountPoint="/storage/sdcard0"
+ android:storageDescription="@string/storage_internal"
+ android:primary="true"
+ android:emulated="true"
+ android:mtpReserve="100" />
+</StorageList>
diff --git a/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
new file mode 100644
index 0000000..34d5433
--- /dev/null
+++ b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <integer name="def_screen_off_timeout">-1</integer>
+ <bool name="def_lockscreen_disabled">true</bool>
+ <bool name="def_stay_on_while_plugged_in">true</bool>
+</resources>
diff --git a/preboot/bl1.bin b/preboot/bl1.bin
new file mode 100644
index 0000000..dfd197c
--- /dev/null
+++ b/preboot/bl1.bin
Binary files differ
diff --git a/preboot/fip.bin b/preboot/fip.bin
new file mode 100644
index 0000000..3511e01
--- /dev/null
+++ b/preboot/fip.bin
Binary files differ
diff --git a/preboot/readme.txt b/preboot/readme.txt
new file mode 100644
index 0000000..07a5c33
--- /dev/null
+++ b/preboot/readme.txt
@@ -0,0 +1 @@
+Board firmware v0.10.1 preboot binaries
diff --git a/preboot/startup.nsh b/preboot/startup.nsh
new file mode 100644
index 0000000..7114b8c
--- /dev/null
+++ b/preboot/startup.nsh
@@ -0,0 +1 @@
+kernel dtb=juno.dtb initrd=ramdisk.img console=ttyAMA0,115200 earlyprintk=pl011,0x7ff80000 verbose debug
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
new file mode 100644
index 0000000..1393bc1
--- /dev/null
+++ b/sepolicy/file_contexts
@@ -0,0 +1,2 @@
+/dev/mali0 u:object_r:gpu_device:s0
+/dev/ump u:object_r:gpu_device:s0
diff --git a/system.prop b/system.prop
new file mode 100644
index 0000000..70c0009
--- /dev/null
+++ b/system.prop
@@ -0,0 +1,4 @@
+# This overrides settings in the products/generic/system.prop file
+#
+# rild.libpath=/system/lib/libreference-ril.so
+# rild.libargs=-d /dev/ttyS0
diff --git a/vendorsetup.sh b/vendorsetup.sh
new file mode 100755
index 0000000..6fb19c6
--- /dev/null
+++ b/vendorsetup.sh
@@ -0,0 +1,25 @@
+#
+# Copyright (C) 2013 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 file is executed by build/envsetup.sh, and can use anything
+# defined in envsetup.sh.
+#
+# In particular, you can add lunch options with the add_lunch_combo
+# function: add_lunch_combo generic-eng
+
+add_lunch_combo juno32-user
+add_lunch_combo juno32-userdebug
+add_lunch_combo juno32-eng