PCI TEST ENDPOINT FUNCTION

name: Should be "pci_epf_test" to bind to the pci_epf_test driver.

Configurable Fields:
vendorid	 : should be 0x104c
deviceid	 : should be 0xb500 for DRA74x and 0xb501 for DRA72x
revid		 : don't care
progif_code	 : don't care
subclass_code	 : don't care
baseclass_code	 : should be 0xff
cache_line_size	 : don't care
subsys_vendor_id : don't care
subsys_id	 : don't care
interrupt_pin	 : Should be 1 - INTA, 2 - INTB, 3 - INTC, 4 -INTD
msi_interrupts	 : Should be 1 to 32 depending on the number of MSI interrupts
		   to test
msix_interrupts	 : Should be 1 to 2048 depending on the number of MSI-X
		   interrupts to test