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Searched refs:efi (Results 1 – 25 of 97) sorted by relevance

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/linux/drivers/firmware/efi/
H A Dmemmap.c59 set_bit(EFI_MEMMAP, &efi.flags); in __efi_memmap_init()
61 efi.memmap = map; in __efi_memmap_init()
78 WARN_ON(efi.memmap.flags & EFI_MEMMAP_LATE); in efi_memmap_init_early()
89 if (!(efi.memmap.flags & EFI_MEMMAP_LATE)) { in efi_memmap_unmap()
92 size = efi.memmap.desc_size * efi.memmap.nr_map; in efi_memmap_unmap()
93 early_memunmap(efi.memmap.map, size); in efi_memmap_unmap()
95 memunmap(efi.memmap.map); in efi_memmap_unmap()
98 efi.memmap.map = NULL; in efi_memmap_unmap()
99 clear_bit(EFI_MEMMAP, &efi.flags); in efi_memmap_unmap()
134 WARN_ON(efi.memmap.map); in efi_memmap_init_late()
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H A Defi.c39 struct efi __read_mostly efi = { variable
59 EXPORT_SYMBOL(efi);
111 set_bit(EFI_DBG, &efi.flags); in parse_efi_cmdline()
120 set_bit(EFI_MEM_NO_SOFT_RESERVE, &efi.flags); in parse_efi_cmdline()
142 if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) in systab_show()
143 str += sprintf(str, "ACPI20=0x%lx\n", efi.acpi20); in systab_show()
144 if (efi.acpi != EFI_INVALID_TABLE_ADDR) in systab_show()
145 str += sprintf(str, "ACPI=0x%lx\n", efi.acpi); in systab_show()
151 if (efi.smbios3 != EFI_INVALID_TABLE_ADDR) in systab_show()
152 str += sprintf(str, "SMBIOS3=0x%lx\n", efi.smbios3); in systab_show()
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H A Dmokvar-table.c114 if (efi.mokvar_table == EFI_INVALID_TABLE_ADDR) in efi_mokvar_table_init()
120 err = efi_mem_desc_lookup(efi.mokvar_table, &md); in efi_mokvar_table_init()
126 offset_limit = efi_mem_desc_end(&md) - efi.mokvar_table; in efi_mokvar_table_init()
138 va = early_memremap(efi.mokvar_table + cur_offset, sizeof(*mokvar_entry)); in efi_mokvar_table_init()
141 efi.mokvar_table + cur_offset, sizeof(*mokvar_entry)); in efi_mokvar_table_init()
182 efi_mem_reserve(efi.mokvar_table, map_size_needed); in efi_mokvar_table_init()
317 config_va = memremap(efi.mokvar_table, efi_mokvar_table_size, in efi_mokvar_sysfs_init()
H A DMakefile13 obj-$(CONFIG_ACPI_BGRT) += efi-bgrt.o
14 obj-$(CONFIG_EFI) += efi.o vars.o reboot.o memattr.o tpm.o
21 obj-$(CONFIG_EFI_VARS_PSTORE) += efi-pstore.o
36 arm-obj-$(CONFIG_EFI) := efi-init.o arm-runtime.o
39 riscv-obj-$(CONFIG_EFI) := efi-init.o riscv-runtime.o
H A Defi-init.c104 set_bit(EFI_BOOT, &efi.flags); in uefi_init()
106 set_bit(EFI_64BIT, &efi.flags); in uefi_init()
112 efi.runtime = systab->runtime; in uefi_init()
113 efi.runtime_version = systab->hdr.revision; in uefi_init()
252 WARN(efi.memmap.desc_version != 1, in efi_init()
254 efi.memmap.desc_version); in efi_init()
H A Driscv-runtime.c69 mapsize = efi.memmap.desc_size * efi.memmap.nr_map; in riscv_enable_runtime_services()
71 if (efi_memmap_init_late(efi.memmap.phys_map, mapsize)) { in riscv_enable_runtime_services()
119 set_bit(EFI_RUNTIME_SERVICES, &efi.flags); in riscv_enable_runtime_services()
H A Darm-runtime.c99 mapsize = efi.memmap.desc_size * efi.memmap.nr_map; in arm_enable_runtime_services()
101 if (efi_memmap_init_late(efi.memmap.phys_map, mapsize)) { in arm_enable_runtime_services()
149 set_bit(EFI_RUNTIME_SERVICES, &efi.flags); in arm_enable_runtime_services()
H A Desrt.c214 if (efi.esrt == EFI_INVALID_TABLE_ADDR) in esrt_table_exists()
251 rc = efi_mem_desc_lookup(efi.esrt, &md); in efi_esrt_init()
262 max = efi_mem_desc_end(&md) - efi.esrt; in efi_esrt_init()
271 va = early_memremap(efi.esrt, size); in efi_esrt_init()
273 pr_err("early_memremap(%p, %zu) failed.\n", (void *)efi.esrt, in efi_esrt_init()
320 esrt_data = (phys_addr_t)efi.esrt; in efi_esrt_init()
/linux/drivers/firmware/efi/libstub/
H A DMakefile.zboot44 $(obj)/zboot-header.o: $(srctree)/drivers/firmware/efi/libstub/zboot-header.S FORCE
51 ZBOOT_DEPS := $(obj)/zboot-header.o $(objtree)/drivers/firmware/efi/libstub/lib.a
53 LDFLAGS_vmlinuz.efi.elf := -T $(srctree)/drivers/firmware/efi/libstub/zboot.lds
54 $(obj)/vmlinuz.efi.elf: $(obj)/vmlinuz.o $(ZBOOT_DEPS) FORCE
57 OBJCOPYFLAGS_vmlinuz.efi := -O binary
58 $(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE
61 targets += zboot-header.o vmlinux.bin vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
/linux/Documentation/ABI/testing/
H A Dsysfs-firmware-efi-runtime-map1 What: /sys/firmware/efi/runtime-map/
4 Description: Switching efi runtime services to virtual mode requires
5 that all efi memory ranges which have the runtime attribute
8 The efi runtime services can only be switched to virtual
14 /sys/firmware/efi/runtime-map/ is the directory the kernel
19 /sys/firmware/efi/runtime-map/0
20 /sys/firmware/efi/runtime-map/1
21 /sys/firmware/efi/runtime-map/2
22 /sys/firmware/efi/runtime-map/3
H A Dsysfs-firmware-efi-esrt1 What: /sys/firmware/efi/esrt/
10 What: /sys/firmware/efi/esrt/fw_resource_count
15 What: /sys/firmware/efi/esrt/fw_resource_count_max
22 What: /sys/firmware/efi/esrt/fw_resource_version
27 What: /sys/firmware/efi/esrt/entries/entry<N>/
32 example: /sys/firmware/efi/esrt/entries/entry0/
34 What: /sys/firmware/efi/esrt/entries/entry<N>/fw_type
46 What: /sys/firmware/efi/esrt/entries/entry<N>/fw_class
51 What: /sys/firmware/efi/esrt/entries/entry<N>/fw_version
57 What: /sys/firmware/efi/esrt/entries/entry<N>/lowest_supported_fw_version
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H A Dsysfs-firmware-efi1 What: /sys/firmware/efi/fw_vendor
8 What: /sys/firmware/efi/runtime
15 What: /sys/firmware/efi/config_table
22 What: /sys/firmware/efi/systab
24 Contact: linux-efi@vger.kernel.org
32 What: /sys/firmware/efi/tables/rci2
40 What: /sys/firmware/efi/ovmf_debug_log
42 Contact: Gerd Hoffmann <kraxel@redhat.com>, linux-efi@vger.kernel.org
/linux/drivers/xen/
H A Defi.c192 if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) in xen_efi_query_variable_info()
224 if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) in xen_efi_update_capsule()
243 if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) in xen_efi_query_capsule_caps()
281 efi.get_time = xen_efi_get_time; in xen_efi_runtime_setup()
282 efi.set_time = xen_efi_set_time; in xen_efi_runtime_setup()
283 efi.get_wakeup_time = xen_efi_get_wakeup_time; in xen_efi_runtime_setup()
284 efi.set_wakeup_time = xen_efi_set_wakeup_time; in xen_efi_runtime_setup()
285 efi.get_variable = xen_efi_get_variable; in xen_efi_runtime_setup()
286 efi.get_next_variable = xen_efi_get_next_variable; in xen_efi_runtime_setup()
287 efi.set_variable = xen_efi_set_variable; in xen_efi_runtime_setup()
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/linux/drivers/nvdimm/
H A Dnd.h44 return nd_label->efi.name; in nsl_ref_name()
52 return memcpy(name, nd_label->efi.name, NSLABEL_NAME_LEN); in nsl_get_name()
62 return memcpy(nd_label->efi.name, name, NSLABEL_NAME_LEN); in nsl_set_name()
70 return __le32_to_cpu(nd_label->efi.slot); in nsl_get_slot()
79 nd_label->efi.slot = __cpu_to_le32(slot); in nsl_set_slot()
87 return __le64_to_cpu(nd_label->efi.checksum); in nsl_get_checksum()
97 nd_label->efi.checksum = __cpu_to_le64(checksum); in nsl_set_checksum()
105 return __le32_to_cpu(nd_label->efi.flags); in nsl_get_flags()
114 nd_label->efi.flags = __cpu_to_le32(flags); in nsl_set_flags()
122 return __le64_to_cpu(nd_label->efi.dpa); in nsl_get_dpa()
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/linux/arch/loongarch/boot/
H A DMakefile9 OBJCOPYFLAGS_vmlinux.efi := -O binary $(strip-flags)
18 targets += vmlinux.efi
19 $(obj)/vmlinux.efi: vmlinux FORCE
22 EFI_ZBOOT_PAYLOAD := vmlinux.efi
26 include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot
/linux/arch/loongarch/kernel/
H A Defi.c62 efi.runtime = (efi_runtime_services_t *)efi_systab->runtime; in efi_runtime_init()
63 efi.runtime_version = (unsigned int)efi.runtime->hdr.revision; in efi_runtime_init()
66 set_bit(EFI_RUNTIME_SERVICES, &efi.flags); in efi_runtime_init()
119 set_bit(EFI_64BIT, &efi.flags); in efi_init()
129 set_bit(EFI_CONFIG_TABLES, &efi.flags); in efi_init()
159 set_bit(EFI_PRESERVE_BS_REGIONS, &efi.flags); in efi_init()
/linux/Documentation/admin-guide/
H A Defi-stub.rst10 arch/x86/boot/header.S and drivers/firmware/efi/libstub/x86-stub.c,
12 arch/arm/boot/compressed/efi-header.S and
13 drivers/firmware/efi/libstub/arm32-stub.c. EFI stub code that is shared
14 between architectures is in drivers/firmware/efi/libstub.
18 kernel. The arm64 EFI stub lives in drivers/firmware/efi/libstub/arm64.c
19 and drivers/firmware/efi/libstub/arm64-stub.c.
29 How to install bzImage.efi
33 System Partition (ESP) and renamed with the extension ".efi". Without
35 not possible to execute bzImage.efi from the usual Linux file systems
45 Arguments to the kernel can be passed after bzImage.efi, e.g.::
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/linux/arch/x86/platform/efi/
H A Defi_64.c480 ____s = efi64_thunk(efi.runtime->mixed_mode.func, __VA_ARGS__); \
727 if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) in efi_thunk_query_variable_info()
753 if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) in efi_thunk_query_variable_info_nonblocking()
789 efi.get_time = efi_thunk_get_time; in efi_thunk_runtime_setup()
790 efi.set_time = efi_thunk_set_time; in efi_thunk_runtime_setup()
791 efi.get_wakeup_time = efi_thunk_get_wakeup_time; in efi_thunk_runtime_setup()
792 efi.set_wakeup_time = efi_thunk_set_wakeup_time; in efi_thunk_runtime_setup()
793 efi.get_variable = efi_thunk_get_variable; in efi_thunk_runtime_setup()
794 efi.get_next_variable = efi_thunk_get_next_variable; in efi_thunk_runtime_setup()
795 efi.set_variable = efi_thunk_set_variable; in efi_thunk_runtime_setup()
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H A Dmemmap.c65 data->size = num_entries * efi.memmap.desc_size; in efi_memmap_alloc()
66 data->desc_version = efi.memmap.desc_version; in efi_memmap_alloc()
67 data->desc_size = efi.memmap.desc_size; in efi_memmap_alloc()
69 data->flags |= efi.memmap.flags & EFI_MEMMAP_LATE; in efi_memmap_alloc()
96 unsigned long size = efi.memmap.desc_size * efi.memmap.nr_map; in efi_memmap_install()
97 unsigned long flags = efi.memmap.flags; in efi_memmap_install()
98 u64 phys = efi.memmap.phys_map; in efi_memmap_install()
H A Druntime-map.c141 return efi.memmap.nr_map * efi.memmap.desc_size; in efi_get_runtime_map_size()
146 return efi.memmap.desc_size; in efi_get_runtime_map_desc_size()
156 memcpy(buf, efi.memmap.map, sz); in efi_runtime_map_copy()
169 map_entries = kcalloc(efi.memmap.nr_map, sizeof(entry), GFP_KERNEL); in efi_runtime_map_init()
/linux/drivers/char/tpm/eventlog/
H A Defi.c32 if (efi.tpm_log == EFI_INVALID_TABLE_ADDR) in tpm_read_log_efi()
37 log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl), MEMREMAP_WB); in tpm_read_log_efi()
51 log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl) + log_size, in tpm_read_log_efi()
70 if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR || in tpm_read_log_efi()
75 final_tbl = memremap(efi.tpm_final_log, in tpm_read_log_efi()
/linux/arch/x86/xen/
H A Defi.c91 efi.runtime_version = info->version; in xen_efi_probe()
107 mode = efi_get_secureboot_mode(efi.get_variable); in xen_efi_get_secureboot()
117 status = efi.get_variable(L"MokSBStateRT", &shim_guid, in xen_efi_get_secureboot()
148 set_bit(EFI_BOOT, &efi.flags); in xen_efi_init()
149 set_bit(EFI_PARAVIRT, &efi.flags); in xen_efi_init()
150 set_bit(EFI_64BIT, &efi.flags); in xen_efi_init()
/linux/drivers/firmware/efi/test/
H A Defi_test.c184 status = efi.get_variable(name, vd, at, dz, data); in efi_runtime_get_variable()
259 status = efi.set_variable(name, &vendor_guid, in efi_runtime_set_variable()
289 status = efi.get_time(gettime.time ? &efi_time : NULL, in efi_runtime_get_time()
328 status = efi.set_time(&efi_time); in efi_runtime_set_time()
349 status = efi.get_wakeup_time( in efi_runtime_get_waketime()
397 status = efi.set_wakeup_time(enabled, &efi_time); in efi_runtime_set_waketime()
399 status = efi.set_wakeup_time(enabled, NULL); in efi_runtime_set_waketime()
463 status = efi.get_next_variable(ns, name, vd); in efi_runtime_get_nextvariablename()
523 status = efi.get_next_high_mono_count( in efi_runtime_get_nexthighmonocount()
556 efi.reset_system(resetsystem.reset_type, resetsystem.status, in efi_runtime_reset_system()
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/linux/arch/loongarch/
H A DMakefile22 KBUILD_IMAGE := $(boot)/$(image-name-y).efi
177 libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
194 vmlinuz.efi: vmlinux.efi
196 vmlinux.elf vmlinux.efi vmlinuz.efi: vmlinux
/linux/arch/x86/include/asm/
H A Dunaccepted_memory.h23 if (efi.unaccepted == EFI_INVALID_TABLE_ADDR) in efi_get_unaccepted_table()
25 return __va(efi.unaccepted); in efi_get_unaccepted_table()

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