..............................Method 1....................................................
EP侧：
cd /sys/kernel/config/pci_ep
mkdir functions/pci_epf_test/func1
echo 0x104c > functions/pci_epf_test/func1/vendorid
echo 0xb00d > functions/pci_epf_test/func1/deviceid
echo 12 > functions/pci_epf_test/func1/msi_interrupts
echo 12 > functions/pci_epf_test/func1/msix_interrupts
ln -s functions/pci_epf_test/func1 controllers/2930000.pcie-ep
echo 1 > controllers/2930000.pcie-ep/start

RC侧：
echo 1 > /sys/bus/pci/devices/0000:00:00.0/remove
echo 1 > /sys/bus/pci/rescan

rmmod pci_endpoint_test
insmod /lib/modules/5.10.120/kernel/drivers/misc/pci_endpoint_test.ko no_msi=1


..............................Method 2....................................................
mkdir functions/pci_epf_test/vf1
echo 0x104c > functions/pci_epf_test/vf1/vendorid
echo 0xb00d > functions/pci_epf_test/vf1/deviceid
echo 4 > functions/pci_epf_test/vf1/msi_interrupts
echo 8 > functions/pci_epf_test/vf1/msix_interrupts

mkdir functions/pci_epf_test/vf2
echo 0x104c > functions/pci_epf_test/vf2/vendorid
echo 0xb00d > functions/pci_epf_test/vf2/deviceid
echo 4 > functions/pci_epf_test/vf2/msi_interrupts
echo 8 > functions/pci_epf_test/vf2/msix_interrupts

mkdir functions/pci_epf_test/pf1
echo 0x104c > functions/pci_epf_test/pf1/vendorid
echo 0xb00d > functions/pci_epf_test/pf1/deviceid
echo 16 > functions/pci_epf_test/pf1/msi_interrupts
echo 16 > functions/pci_epf_test/pf1/msix_interrupts

ln -s functions/pci_epf_test/vf1 functions/pci_epf_test/pf1
ln -s functions/pci_epf_test/vf2 functions/pci_epf_test/pf1
ln -s functions/pci_epf_test/pf1 controllers/2930000.pcie-ep

echo 1 > controllers/2930000.pcie-ep/start

........................................................Method 3
mkdir functions/pci_epf_test/func1
echo 0x104c > functions/pci_epf_test/func1/vendorid
echo 0xb00d > functions/pci_epf_test/func1/deviceid
echo 2 > functions/pci_epf_test/func1/msi_interrupts
echo 2 > functions/pci_epf_test/func1/msix_interrupts
ln -s functions/pci_epf_test/func1 controllers/2930000.pcie-ep/

mkdir functions/pci_epf_test/func2
echo 0x104c > functions/pci_epf_test/func2/vendorid
echo 0xb00d > functions/pci_epf_test/func2/deviceid
echo 2 > functions/pci_epf_test/func2/msi_interrupts
echo 2 > functions/pci_epf_test/func2/msix_interrupts
ln -s functions/pci_epf_test/func2 controllers/2930000.pcie-ep/

mkdir functions/pci_epf_test/func3
echo 0x104c > functions/pci_epf_test/func3/vendorid
echo 0xb00d > functions/pci_epf_test/func3/deviceid
echo 2 > functions/pci_epf_test/func3/msi_interrupts
echo 2 > functions/pci_epf_test/func3/msix_interrupts
ln -s functions/pci_epf_test/func3 controllers/2930000.pcie-ep/

mkdir functions/pci_epf_test/func4
echo 0x104c > functions/pci_epf_test/func4/vendorid
echo 0xb00d > functions/pci_epf_test/func4/deviceid
echo 2 > functions/pci_epf_test/func4/msi_interrupts
echo 2 > functions/pci_epf_test/func4/msix_interrupts
ln -s functions/pci_epf_test/func4 controllers/2930000.pcie-ep/

mkdir functions/pci_epf_test/func5
echo 0x104c > functions/pci_epf_test/func5/vendorid
echo 0xb00d > functions/pci_epf_test/func5/deviceid
echo 2 > functions/pci_epf_test/func5/msi_interrupts
echo 2 > functions/pci_epf_test/func5/msix_interrupts
ln -s functions/pci_epf_test/func5 controllers/2930000.pcie-ep/

mkdir functions/pci_epf_test/func6
echo 0x104c > functions/pci_epf_test/func6/vendorid
echo 0xb00d > functions/pci_epf_test/func6/deviceid
echo 2 > functions/pci_epf_test/func6/msi_interrupts
echo 2 > functions/pci_epf_test/func6/msix_interrupts
ln -s functions/pci_epf_test/func6 controllers/2930000.pcie-ep/
echo 1 > controllers/2930000.pcie-ep/start