TODO(fxbug.dev/32938)
#include <zircon/syscalls.h> zx_status_t zx_pci_config_read(zx_handle_t handle, uint16_t offset, size_t width, uint32_t* out_val);
TODO(fxbug.dev/32938)
handle must be of type ZX_OBJ_TYPE_PCI_DEVICE and have ZX_RIGHT_READ and have ZX_RIGHT_WRITE.
TODO(fxbug.dev/32938)
TODO(fxbug.dev/32938)
TODO(fxbug.dev/32938)