############################################################################
# openamp/open-amp.defs
#
#   Copyright (C) 2019 Xiaomi. All rights reserved.
#   Author: Xiang Xiao <xiaoxiang@pinecone.net>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################

ifeq ($(CONFIG_OPENAMP),y)

CSRCS += open-amp/lib/remoteproc/elf_loader.c
CSRCS += open-amp/lib/remoteproc/remoteproc.c
CSRCS += open-amp/lib/remoteproc/remoteproc_virtio.c
CSRCS += open-amp/lib/remoteproc/rsc_table_parser.c
CSRCS += open-amp/lib/rpmsg/rpmsg.c
CSRCS += open-amp/lib/rpmsg/rpmsg_virtio.c
CSRCS += open-amp/lib/virtio/virtio.c
CSRCS += open-amp/lib/virtio/virtqueue.c

open-amp.zip:
	$(Q) wget https://github.com/OpenAMP/open-amp/archive/v$(VERSION).zip -O open-amp.zip
	$(Q) unzip -o open-amp.zip
	$(Q) mv open-amp-$(VERSION) open-amp
	$(Q) patch -p0 < 0001-rpmsg-remove-the-address-check-in-rpmsg_send-rpmsg_t.patch
	$(Q) patch -p0 < 0002-rpmsg-merge-rpmsg_register_endpoint-into-rpmsg_init_.patch
	$(Q) patch -p0 < 0003-rpmsg-shouldn-t-allocate-0-1023-address-in-rpmsg_cre.patch
	$(Q) patch -p0 < 0004-rpmsg-wait-ept-ready-in-rpmsg_send.patch
	$(Q) patch -p0 < 0005-rpmsg-return-fail-if-either-source-or-destination-ad.patch
	$(Q) patch -p0 < 0006-remoteproc_mmap-support-va-to-pa-da-conversion.patch
	$(Q) patch -p0 < 0007-rpmsg-bring-back-zero-copy-transfer.patch
	$(Q) patch -p0 < 0008-ns-acknowledge-the-received-creation-message.patch
	$(Q) patch -p0 < 0009-implement-rproc_virtio_read_config-rproc_virtio_writ.patch
	$(Q) patch -p0 < 0010-Negotiate-individual-buffer-size-dynamically.patch

.openamp_headers: open-amp.zip
	$(eval headers := $(wildcard open-amp/lib/include/openamp/*.h))
	$(shell mkdir -p $(TOPDIR)$(DELIM)include$(DELIM)openamp$(DELIM))
	$(foreach header,$(headers),$(shell cp -rf $(header) $(TOPDIR)$(DELIM)include$(DELIM)openamp$(DELIM)))
	touch $@

dirlinks:: .openamp_headers

distclean::
	$(call DELDIR, $(TOPDIR)$(DELIM)include$(DELIM)openamp$(DELIM))
	$(call DELDIR, open-amp)
	$(call DELFILE, open-amp.zip)
	$(call DELFILE, .openamp_headers)

endif