diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/x86-stub.c')
-rw-r--r-- | drivers/firmware/efi/libstub/x86-stub.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index f0339b5d3658..fbf4c976ba18 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -20,22 +20,9 @@ /* Maximum physical address for 64-bit kernel with 4-level paging */ #define MAXMEM_X86_64_4LEVEL (1ull << 46) -static efi_system_table_t *sys_table __efistub_global; -extern const bool efi_is64; +const efi_system_table_t *efi_system_table; extern u32 image_offset; -__pure efi_system_table_t *efi_system_table(void) -{ - return sys_table; -} - -__attribute_const__ bool efi_is_64bit(void) -{ - if (IS_ENABLED(CONFIG_EFI_MIXED)) - return efi_is64; - return IS_ENABLED(CONFIG_X86_64); -} - static efi_status_t preserve_pci_rom_image(efi_pci_io_protocol_t *pci, struct pci_setup_rom **__rom) { @@ -227,7 +214,7 @@ static const efi_char16_t apple[] = L"Apple"; static void setup_quirks(struct boot_params *boot_params) { efi_char16_t *fw_vendor = (efi_char16_t *)(unsigned long) - efi_table_attr(efi_system_table(), fw_vendor); + efi_table_attr(efi_system_table, fw_vendor); if (!memcmp(fw_vendor, apple, sizeof(apple))) { if (IS_ENABLED(CONFIG_APPLE_PROPERTIES)) @@ -377,10 +364,10 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, unsigned long ramdisk_addr; unsigned long ramdisk_size; - sys_table = sys_table_arg; + efi_system_table = sys_table_arg; /* Check if we were booted by the EFI firmware */ - if (sys_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) + if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) efi_exit(handle, EFI_INVALID_PARAMETER); status = efi_bs_call(handle_protocol, handle, &proto, (void **)&image); @@ -432,7 +419,7 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, if (status != EFI_SUCCESS) goto fail2; - if (!noinitrd()) { + if (!efi_noinitrd) { status = efi_load_initrd(image, &ramdisk_addr, &ramdisk_size, hdr->initrd_addr_max, @@ -446,7 +433,7 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, } } - efi_stub_entry(handle, sys_table, boot_params); + efi_stub_entry(handle, sys_table_arg, boot_params); /* not reached */ fail2: @@ -645,14 +632,14 @@ static efi_status_t exit_boot_func(struct efi_boot_memmap *map, : EFI32_LOADER_SIGNATURE; memcpy(&p->efi->efi_loader_signature, signature, sizeof(__u32)); - p->efi->efi_systab = (unsigned long)efi_system_table(); + p->efi->efi_systab = (unsigned long)efi_system_table; p->efi->efi_memdesc_size = *map->desc_size; p->efi->efi_memdesc_version = *map->desc_ver; p->efi->efi_memmap = (unsigned long)*map->map; p->efi->efi_memmap_size = *map->map_size; #ifdef CONFIG_X86_64 - p->efi->efi_systab_hi = (unsigned long)efi_system_table() >> 32; + p->efi->efi_systab_hi = (unsigned long)efi_system_table >> 32; p->efi->efi_memmap_hi = (unsigned long)*map->map >> 32; #endif @@ -713,10 +700,10 @@ unsigned long efi_main(efi_handle_t handle, efi_status_t status; unsigned long cmdline_paddr; - sys_table = sys_table_arg; + efi_system_table = sys_table_arg; /* Check if we were booted by the EFI firmware */ - if (sys_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) + if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) efi_exit(handle, EFI_INVALID_PARAMETER); /* @@ -786,7 +773,7 @@ unsigned long efi_main(efi_handle_t handle, * permit an initrd loaded from the LINUX_EFI_INITRD_MEDIA_GUID device * path to supersede it. */ - if (!noinitrd()) { + if (!efi_noinitrd) { unsigned long addr, size; status = efi_load_initrd_dev_path(&addr, &size, ULONG_MAX); |