pcie_uio/common.mk at master · PFLab-OS/pcie_uio · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
DEPS= $(filter %.d, $(subst .o,.d, $(OBJS)))

CXXFLAGS += -g -std=c++14 -MMD -MP -Wall -Wpedantic -pthread -I./pcie_uio

.PHONY: load_uio run

default: a.out

-include $(DEPS)

TARGET_PCI_BUS_ID:=$(if $(TARGET_PCI_BUS_ID),$(TARGET_PCI_BUS_ID),$(shell lspci -D | grep $(TARGET_KEYWORD) | cut -f 1 -d ' ' | head -n1))
TARGET_PCI_VID_DID=$(shell lspci -n -s $(TARGET_PCI_BUS_ID) | cut -f 3 -d ' ')
TARGET_PCI_VID=$(shell echo $(TARGET_PCI_VID_DID) | cut -f 1 -d ':')
TARGET_PCI_DID=$(shell echo $(TARGET_PCI_VID_DID) | cut -f 2 -d ':')
TARGET_CURRENT_DRIVER=$(shell lspci -k -s $(TARGET_PCI_BUS_ID) | grep "Kernel driver in use:" | cut -f 2 -d ":" | tr -d " ")

ARGS=help

check:
	@lspci -vv -n -k -s $(TARGET_PCI_BUS_ID)
	@echo "           bus: $(TARGET_PCI_BUS_ID)"
	@echo "        vendor: $(TARGET_PCI_VID)"
	@echo "        device: $(TARGET_PCI_DID)"
	@echo "driver current: $(TARGET_CURRENT_DRIVER)"
	@echo "       default: $(TARGET_DEFAULT_DRIVER)"

load:
	sudo modprobe uio_pci_generic
	sudo sh -c "echo '$(TARGET_PCI_VID) $(TARGET_PCI_DID)' > /sys/bus/pci/drivers/uio_pci_generic/new_id"
	sudo sh -c "echo -n $(TARGET_PCI_BUS_ID) > /sys/bus/pci/drivers/$(TARGET_CURRENT_DRIVER)/unbind"
	sudo sh -c "echo -n $(TARGET_PCI_BUS_ID) > /sys/bus/pci/drivers/uio_pci_generic/bind"

restore:
	sudo modprobe $(TARGET_DEFAULT_DRIVER)
	sudo sh -c "echo '$(TARGET_PCI_VID) $(TARGET_PCI_DID)' > /sys/bus/pci/drivers/$(TARGET_DEFAULT_DRIVER)/new_id"
	sudo sh -c "echo -n $(TARGET_PCI_BUS_ID) > /sys/bus/pci/drivers/$(TARGET_CURRENT_DRIVER)/unbind"
	sudo sh -c "echo -n $(TARGET_PCI_BUS_ID) > /sys/bus/pci/drivers/$(TARGET_DEFAULT_DRIVER)/bind"

install_uio_module:
	wget https://raw.githubusercontent.com/PFLab-OS/Raph_Kernel_devenv_box/master/uio.sh
	@echo "Please waiti for a while..."
	sh uio.sh
	rm -r build-linux uio.sh

run: a.out
	sudo sh -c "echo 120 > /proc/sys/vm/nr_hugepages"
	sudo ./a.out $(ARGS)

gdb: a.out
	sudo sh -c "echo 120 > /proc/sys/vm/nr_hugepages"
	sudo gdb ./a.out

a.out: $(OBJS)
	g++ $(CXXFLAGS) $^

clean:
	-rm a.out $(DEPS) $(OBJS)

watch_irq:
	watch -n1 "cat /proc/interrupts"