efi.h (ccc27ae77494252965aedca68588e7457829cfad) efi.h (0a75561489f534cf2e8f6883e0cf8cdf51c534c5)
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_EFI_H
3#define _ASM_X86_EFI_H
4
5#include <asm/fpu/api.h>
6#include <asm/pgtable.h>
7#include <asm/processor-flags.h>
8#include <asm/tlb.h>

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220efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size,
221 unsigned long descriptor_size,
222 u32 descriptor_version,
223 efi_memory_desc_t *virtual_map,
224 unsigned long systab_phys);
225
226/* arch specific definitions used by the stub code */
227
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_EFI_H
3#define _ASM_X86_EFI_H
4
5#include <asm/fpu/api.h>
6#include <asm/pgtable.h>
7#include <asm/processor-flags.h>
8#include <asm/tlb.h>

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220efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size,
221 unsigned long descriptor_size,
222 u32 descriptor_version,
223 efi_memory_desc_t *virtual_map,
224 unsigned long systab_phys);
225
226/* arch specific definitions used by the stub code */
227
228__attribute_const__ bool efi_is_64bit(void);
228extern const bool efi_is64;
229
229
230static inline bool efi_is_64bit(void)
231{
232 if (IS_ENABLED(CONFIG_EFI_MIXED))
233 return efi_is64;
234 return IS_ENABLED(CONFIG_X86_64);
235}
236
230static inline bool efi_is_native(void)
231{
232 if (!IS_ENABLED(CONFIG_X86_64))
233 return true;
237static inline bool efi_is_native(void)
238{
239 if (!IS_ENABLED(CONFIG_X86_64))
240 return true;
234 if (!IS_ENABLED(CONFIG_EFI_MIXED))
235 return true;
236 return efi_is_64bit();
237}
238
239#define efi_mixed_mode_cast(attr) \
240 __builtin_choose_expr( \
241 __builtin_types_compatible_p(u32, __typeof__(attr)), \
242 (unsigned long)(attr), (attr))
243

--- 142 unchanged lines hidden --- 		241 return efi_is_64bit();
242}
243
244#define efi_mixed_mode_cast(attr) \
245 __builtin_choose_expr( \
246 __builtin_types_compatible_p(u32, __typeof__(attr)), \
247 (unsigned long)(attr), (attr))
248

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