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-rw-r--r--Documentation/PCI/endpoint/pci-test-howto.txt19
-rw-r--r--tools/Makefile13
-rw-r--r--tools/pci/Build1
-rw-r--r--tools/pci/Makefile53
4 files changed, 72 insertions, 14 deletions
diff --git a/Documentation/PCI/endpoint/pci-test-howto.txt b/Documentation/PCI/endpoint/pci-test-howto.txt
index e40cf0fb58d7..040479f437a5 100644
--- a/Documentation/PCI/endpoint/pci-test-howto.txt
+++ b/Documentation/PCI/endpoint/pci-test-howto.txt
@@ -99,17 +99,20 @@ Note that the devices listed here correspond to the value populated in 1.4 above
2.2 Using Endpoint Test function Device
pcitest.sh added in tools/pci/ can be used to run all the default PCI endpoint
-tests. Before pcitest.sh can be used pcitest.c should be compiled using the
-following commands.
+tests. To compile this tool the following commands should be used:
- cd <kernel-dir>
- make headers_install ARCH=arm
- arm-linux-gnueabihf-gcc -Iusr/include tools/pci/pcitest.c -o pcitest
- cp pcitest <rootfs>/usr/sbin/
- cp tools/pci/pcitest.sh <rootfs>
+ # cd <kernel-dir>
+ # make -C tools/pci
+
+or if you desire to compile and install in your system:
+
+ # cd <kernel-dir>
+ # make -C tools/pci install
+
+The tool and script will be located in <rootfs>/usr/bin/
2.2.1 pcitest.sh Output
- # ./pcitest.sh
+ # pcitest.sh
BAR tests
BAR0: OKAY
diff --git a/tools/Makefile b/tools/Makefile
index be02c8b904db..abb358a70ad0 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -21,6 +21,7 @@ help:
@echo ' leds - LEDs tools'
@echo ' liblockdep - user-space wrapper for kernel locking-validator'
@echo ' bpf - misc BPF tools'
+ @echo ' pci - PCI tools'
@echo ' perf - Linux performance measurement and analysis tool'
@echo ' selftests - various kernel selftests'
@echo ' spi - spi tools'
@@ -59,7 +60,7 @@ acpi: FORCE
cpupower: FORCE
$(call descend,power/$@)
-cgroup firewire hv guest spi usb virtio vm bpf iio gpio objtool leds wmi: FORCE
+cgroup firewire hv guest spi usb virtio vm bpf iio gpio objtool leds wmi pci: FORCE
$(call descend,$@)
liblockdep: FORCE
@@ -94,7 +95,7 @@ kvm_stat: FORCE
all: acpi cgroup cpupower gpio hv firewire liblockdep \
perf selftests spi turbostat usb \
virtio vm bpf x86_energy_perf_policy \
- tmon freefall iio objtool kvm_stat wmi
+ tmon freefall iio objtool kvm_stat wmi pci
acpi_install:
$(call descend,power/$(@:_install=),install)
@@ -102,7 +103,7 @@ acpi_install:
cpupower_install:
$(call descend,power/$(@:_install=),install)
-cgroup_install firewire_install gpio_install hv_install iio_install perf_install spi_install usb_install virtio_install vm_install bpf_install objtool_install wmi_install:
+cgroup_install firewire_install gpio_install hv_install iio_install perf_install spi_install usb_install virtio_install vm_install bpf_install objtool_install wmi_install pci_install:
$(call descend,$(@:_install=),install)
liblockdep_install:
@@ -128,7 +129,7 @@ install: acpi_install cgroup_install cpupower_install gpio_install \
perf_install selftests_install turbostat_install usb_install \
virtio_install vm_install bpf_install x86_energy_perf_policy_install \
tmon_install freefall_install objtool_install kvm_stat_install \
- wmi_install
+ wmi_install pci_install
acpi_clean:
$(call descend,power/acpi,clean)
@@ -136,7 +137,7 @@ acpi_clean:
cpupower_clean:
$(call descend,power/cpupower,clean)
-cgroup_clean hv_clean firewire_clean spi_clean usb_clean virtio_clean vm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean:
+cgroup_clean hv_clean firewire_clean spi_clean usb_clean virtio_clean vm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean:
$(call descend,$(@:_clean=),clean)
liblockdep_clean:
@@ -174,6 +175,6 @@ clean: acpi_clean cgroup_clean cpupower_clean hv_clean firewire_clean \
perf_clean selftests_clean turbostat_clean spi_clean usb_clean virtio_clean \
vm_clean bpf_clean iio_clean x86_energy_perf_policy_clean tmon_clean \
freefall_clean build_clean libbpf_clean libsubcmd_clean liblockdep_clean \
- gpio_clean objtool_clean leds_clean wmi_clean
+ gpio_clean objtool_clean leds_clean wmi_clean pci_clean
.PHONY: FORCE
diff --git a/tools/pci/Build b/tools/pci/Build
new file mode 100644
index 000000000000..c375aea21790
--- /dev/null
+++ b/tools/pci/Build
@@ -0,0 +1 @@
+pcitest-y += pcitest.o
diff --git a/tools/pci/Makefile b/tools/pci/Makefile
new file mode 100644
index 000000000000..46e4c2f318c9
--- /dev/null
+++ b/tools/pci/Makefile
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+include ../scripts/Makefile.include
+
+bindir ?= /usr/bin
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
+CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
+
+ALL_TARGETS := pcitest pcitest.sh
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
+
+all: $(ALL_PROGRAMS)
+
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
+
+#
+# We need the following to be outside of kernel tree
+#
+$(OUTPUT)include/linux/: ../../include/uapi/linux/
+ mkdir -p $(OUTPUT)include/linux/ 2>&1 || true
+ ln -sf $(CURDIR)/../../include/uapi/linux/pcitest.h $@
+
+prepare: $(OUTPUT)include/linux/
+
+PCITEST_IN := $(OUTPUT)pcitest-in.o
+$(PCITEST_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=pcitest
+$(OUTPUT)pcitest: $(PCITEST_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+clean:
+ rm -f $(ALL_PROGRAMS)
+ rm -rf $(OUTPUT)include/
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+
+install: $(ALL_PROGRAMS)
+ install -d -m 755 $(DESTDIR)$(bindir); \
+ for program in $(ALL_PROGRAMS); do \
+ install $$program $(DESTDIR)$(bindir); \
+ done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare
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