37 struct efi __read_mostly efi = {  variable
57 EXPORT_SYMBOL(efi);
60 	&efi.mps,
61 	&efi.acpi,
62 	&efi.acpi20,
63 	&efi.smbios,
64 	&efi.smbios3,
65 	&efi.sal_systab,
66 	&efi.boot_info,
67 	&efi.hcdp,
68 	&efi.uga,
69 	&efi.uv_systab,
70 	&efi.fw_vendor,
71 	&efi.runtime,
72 	&efi.config_table,
73 	&efi.esrt,
74 	&efi.properties_table,
75 	&efi.mem_attr_table,
111 		set_bit(EFI_DBG, &efi.flags);  in parse_efi_cmdline()
136 	if (efi.mps != EFI_INVALID_TABLE_ADDR)  in systab_show()
137 		str += sprintf(str, "MPS=0x%lx\n", efi.mps);  in systab_show()
138 	if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)  in systab_show()
139 		str += sprintf(str, "ACPI20=0x%lx\n", efi.acpi20);  in systab_show()
140 	if (efi.acpi != EFI_INVALID_TABLE_ADDR)  in systab_show()
141 		str += sprintf(str, "ACPI=0x%lx\n", efi.acpi);  in systab_show()
147 	if (efi.smbios3 != EFI_INVALID_TABLE_ADDR)  in systab_show()
148 		str += sprintf(str, "SMBIOS3=0x%lx\n", efi.smbios3);  in systab_show()
149 	if (efi.smbios != EFI_INVALID_TABLE_ADDR)  in systab_show()
150 		str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);  in systab_show()
151 	if (efi.hcdp != EFI_INVALID_TABLE_ADDR)  in systab_show()
152 		str += sprintf(str, "HCDP=0x%lx\n", efi.hcdp);  in systab_show()
153 	if (efi.boot_info != EFI_INVALID_TABLE_ADDR)  in systab_show()
154 		str += sprintf(str, "BOOTINFO=0x%lx\n", efi.boot_info);  in systab_show()
155 	if (efi.uga != EFI_INVALID_TABLE_ADDR)  in systab_show()
156 		str += sprintf(str, "UGA=0x%lx\n", efi.uga);  in systab_show()
163 #define EFI_FIELD(var) efi.var
202 				efi.fw_vendor == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
205 		if (efi.runtime == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
208 		if (efi.config_table == EFI_INVALID_TABLE_ADDR)  in efi_attr_is_visible()
225 	generic_ops.get_variable = efi.get_variable;  in generic_ops_register()
226 	generic_ops.set_variable = efi.set_variable;  in generic_ops_register()
227 	generic_ops.set_variable_nonblocking = efi.set_variable_nonblocking;  in generic_ops_register()
228 	generic_ops.get_next_variable = efi.get_next_variable;  in generic_ops_register()
351 		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);  in efisubsys_init()
474 	{ACPI_20_TABLE_GUID, "ACPI 2.0", &efi.acpi20},
475 	{ACPI_TABLE_GUID, "ACPI", &efi.acpi},
476 	{HCDP_TABLE_GUID, "HCDP", &efi.hcdp},
477 	{MPS_TABLE_GUID, "MPS", &efi.mps},
478 	{SAL_SYSTEM_TABLE_GUID, "SALsystab", &efi.sal_systab},
479 	{SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
480 	{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
481 	{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
482 	{EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt},
483 	{EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table},
484 	{EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi.mem_attr_table},
485 	{LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi.rng_seed},
486 	{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
546 	set_bit(EFI_CONFIG_TABLES, &efi.flags);  in efi_config_parse_tables()
548 	if (efi.rng_seed != EFI_INVALID_TABLE_ADDR) {  in efi_config_parse_tables()
552 		seed = early_memremap(efi.rng_seed, sizeof(*seed));  in efi_config_parse_tables()
560 			seed = early_memremap(efi.rng_seed,  in efi_config_parse_tables()
578 	if (efi.properties_table != EFI_INVALID_TABLE_ADDR) {  in efi_config_parse_tables()
581 		tbl = early_memremap(efi.properties_table, sizeof(*tbl));  in efi_config_parse_tables()
589 			set_bit(EFI_NX_PE_DATA, &efi.flags);  in efi_config_parse_tables()
610 	config_tables = early_memremap(efi.systab->tables,  in efi_config_init()
611 				       efi.systab->nr_tables * sz);  in efi_config_init()
617 	ret = efi_config_parse_tables(config_tables, efi.systab->nr_tables, sz,  in efi_config_init()
620 	early_memunmap(config_tables, efi.systab->nr_tables * sz);  in efi_config_init()
950 	seed = memremap(efi.rng_seed, sizeof(*seed), MEMREMAP_WB);  in update_efi_random_seed()
958 		seed = memremap(efi.rng_seed, sizeof(*seed) + size,  in update_efi_random_seed()
977 	if (efi.rng_seed == EFI_INVALID_TABLE_ADDR)  in register_update_efi_random_seed()