37 struct efi __read_mostly efi = {  variable
57 EXPORT_SYMBOL(efi);
92 		set_bit(EFI_DBG, &efi.flags);  in parse_efi_cmdline()
117 	if (efi.mps != EFI_INVALID_TABLE_ADDR)  in systab_show()
118 		str += sprintf(str, "MPS=0x%lx\n", efi.mps);  in systab_show()
119 	if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)  in systab_show()
120 		str += sprintf(str, "ACPI20=0x%lx\n", efi.acpi20);  in systab_show()
121 	if (efi.acpi != EFI_INVALID_TABLE_ADDR)  in systab_show()
122 		str += sprintf(str, "ACPI=0x%lx\n", efi.acpi);  in systab_show()
128 	if (efi.smbios3 != EFI_INVALID_TABLE_ADDR)  in systab_show()
129 		str += sprintf(str, "SMBIOS3=0x%lx\n", efi.smbios3);  in systab_show()
130 	if (efi.smbios != EFI_INVALID_TABLE_ADDR)  in systab_show()
131 		str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);  in systab_show()
132 	if (efi.hcdp != EFI_INVALID_TABLE_ADDR)  in systab_show()
133 		str += sprintf(str, "HCDP=0x%lx\n", efi.hcdp);  in systab_show()
134 	if (efi.boot_info != EFI_INVALID_TABLE_ADDR)  in systab_show()
135 		str += sprintf(str, "BOOTINFO=0x%lx\n", efi.boot_info);  in systab_show()
136 	if (efi.uga != EFI_INVALID_TABLE_ADDR)  in systab_show()
137 		str += sprintf(str, "UGA=0x%lx\n", efi.uga);  in systab_show()
144 #define EFI_FIELD(var) efi.var
183 				efi.fw_vendor == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
186 		if (efi.runtime == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
189 		if (efi.config_table == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
206 	generic_ops.get_variable = efi.get_variable;  in generic_ops_register()
207 	generic_ops.set_variable = efi.set_variable;  in generic_ops_register()
208 	generic_ops.set_variable_nonblocking = efi.set_variable_nonblocking;  in generic_ops_register()
209 	generic_ops.get_next_variable = efi.get_next_variable;  in generic_ops_register()
340 		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);  in efisubsys_init()
463 	{ACPI_20_TABLE_GUID, "ACPI 2.0", &efi.acpi20},
464 	{ACPI_TABLE_GUID, "ACPI", &efi.acpi},
465 	{HCDP_TABLE_GUID, "HCDP", &efi.hcdp},
466 	{MPS_TABLE_GUID, "MPS", &efi.mps},
467 	{SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
468 	{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
469 	{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
470 	{EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt},
471 	{EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table},
472 	{EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi.mem_attr_table},
473 	{LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi.rng_seed},
474 	{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
475 	{LINUX_EFI_TPM_FINAL_LOG_GUID, "TPMFinalLog", &efi.tpm_final_log},
476 	{LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &efi.mem_reserve},
539 	set_bit(EFI_CONFIG_TABLES, &efi.flags);  in efi_config_parse_tables()
541 	if (efi.rng_seed != EFI_INVALID_TABLE_ADDR) {  in efi_config_parse_tables()
545 		seed = early_memremap(efi.rng_seed, sizeof(*seed));  in efi_config_parse_tables()
553 			seed = early_memremap(efi.rng_seed,  in efi_config_parse_tables()
571 	if (efi.properties_table != EFI_INVALID_TABLE_ADDR) {  in efi_config_parse_tables()
574 		tbl = early_memremap(efi.properties_table, sizeof(*tbl));  in efi_config_parse_tables()
582 			set_bit(EFI_NX_PE_DATA, &efi.flags);  in efi_config_parse_tables()
587 	if (efi.mem_reserve != EFI_INVALID_TABLE_ADDR) {  in efi_config_parse_tables()
588 		unsigned long prsv = efi.mem_reserve;  in efi_config_parse_tables()
630 	if (efi.systab->nr_tables == 0)  in efi_config_init()
641 	config_tables = early_memremap(efi.systab->tables,  in efi_config_init()
642 				       efi.systab->nr_tables * sz);  in efi_config_init()
648 	ret = efi_config_parse_tables(config_tables, efi.systab->nr_tables, sz,  in efi_config_init()
651 	early_memunmap(config_tables, efi.systab->nr_tables * sz);  in efi_config_init()
962 	if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR)  in efi_memreserve_map_root()
965 	efi_memreserve_root = memremap(efi.mem_reserve,  in efi_memreserve_map_root()
1046 	seed = memremap(efi.rng_seed, sizeof(*seed), MEMREMAP_WB);  in update_efi_random_seed()
1054 		seed = memremap(efi.rng_seed, sizeof(*seed) + size,  in update_efi_random_seed()
1073 	if (efi.rng_seed == EFI_INVALID_TABLE_ADDR)  in register_update_efi_random_seed()