db845c: qcom: Add userspace tools to talk to dsp and modem

Add Qcom userspace tools and their respective sepolicy rules.

Userspace tools are downloaded from following github:

To trigger loading of wlan firmware on SDM845
git clone https://github.com/andersson/pd-mapper

Userspace reference for net/qrtr in the Linux kernel
git clone https://github.com/andersson/qrtr

Qualcomm Remote Filesystem Service Implementation
git clone https://github.com/andersson/rmtfs

Trivial File Transfer Protocol server over AF_QIPCRTR
git clone https://github.com/andersson/tqftpserv

Change-Id: Ic466af6fef010a9b71c90e38205f49a876b001e2
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/qcom/pd-mapper/Makefile b/qcom/pd-mapper/Makefile
new file mode 100644
index 0000000..ca58003
--- /dev/null
+++ b/qcom/pd-mapper/Makefile
@@ -0,0 +1,26 @@
+PD_MAPPER := pd-mapper
+
+CFLAGS := -Wall -g -O2
+LDFLAGS := -lqrtr
+
+prefix ?= /usr/local
+bindir := $(prefix)/bin
+servicedir := $(prefix)/lib/systemd/system
+
+SRCS := pd-mapper.c \
+	servreg_loc.c
+
+OBJS := $(SRCS:.c=.o)
+
+$(PD_MAPPER): $(OBJS)
+	$(CC) -o $@ $^ $(LDFLAGS)
+
+pd-mapper.service: pd-mapper.service.in
+	@sed 's+PD_MAPPER_PATH+$(bindir)+g' $< > $@
+
+install: $(PD_MAPPER) pd-mapper.service
+	@install -D -m 755 $(PD_MAPPER) $(DESTDIR)$(bindir)/$(PD_MAPPER)
+	@install -D -m 644 pd-mapper.service $(DESTDIR)$(servicedir)/pd-mapper.service
+
+clean:
+	rm -f $(PD_MAPPER) $(OBJS) pd-mapper.service