18 static struct ihs_fpga *fpga;  variable
22 	return fpga;  in get_fpga()
27 	u32 versions = readl(&fpga->versions);  in print_hydra_version()
28 	u32 fpga_version = readl(&fpga->fpga_version);  in print_hydra_version()
32 	printf("FPGA%u: mapped to %p\n       ", index, fpga);  in print_hydra_version()
82 		fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,  in hydra_initialize()
98 	if (!fpga)  in do_hydrate()
104 		writel(REFL_PATTERN, &fpga->reflection_low);  in do_hydrate()
105 		res = readl(&fpga->reflection_low);  in do_hydrate()
109 		writel(REFL_PATTERN_INV, &fpga->reflection_low);  in do_hydrate()
110 		res = readl(&fpga->reflection_low);  in do_hydrate()