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path: root/drivers/firmware/efi/libstub/x86-stub.c
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Diffstat (limited to 'drivers/firmware/efi/libstub/x86-stub.c')
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c35
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);