feat: Add /dev/quickstart to support synchronous communication between processes in user mode startup.

Add /dev/quickstart to support synchronous communication between processes in user mode startup.
Support ioctl cmd:
 QUICKSTART_LISTEN,QUICKSTART_STAGE1,QUICKSTART_STAGE2,QUICKSTART_STAGE3,QUICKSTART_UNREGISTER only for init process;
 QUICKSTART_NOTIFY for other app process.

Close #I3OHO5

Change-Id: If6a56123be93a5bc6b6d1069abda8d872b15fae1

Change-Id: Ie48b96fe9c8ab036d7234b56a169d6668171a895

Change-Id: I6f7c469e96da9cc89c5c33bf7a9afe19625e175f

Keep flag enabled for HiSi cameras whereas
LTO will be disabled for Qemu as a workaround.
Signed-off-by: NZbigniew Bodek <zbigniew.bodek@huawei.com>
Change-Id: Iad7295d108dfea0928537281f87eb46836ee6681

Change "vendor" to "device" where the latest
version of MR puts stuff related to Qemu ARM Virt.
Signed-off-by: NZbigniew Bodek <zbigniew.bodek@huawei.com>

Disable LTO to avoid undefined __stack_chk_guard symbol
problem. "externally_visible" attribute could be a fix for
that but it is not known to our LLVM.
Signed-off-by: NZbigniew Bodek <zbigniew.bodek@huawei.com>
Change-Id: I39e0ccaee5897c696a7a9a235e433cf9113853ce

Remove some dependencies on HiSilicon and add new platform to build.
Signed-off-by: NZbigniew Bodek <zbigniew.bodek@huawei.com>
Change-Id: I8504bcc9a1bf1756e1e20694986d7774156f8b8e

Change-Id: Ia6c1f6302407a707b3ec9b805f4c92d8a7970b86