huawei-mrd-kernel/include/linux/efi-bgrt.h

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#ifndef _LINUX_EFI_BGRT_H
#define _LINUX_EFI_BGRT_H
#ifdef CONFIG_ACPI_BGRT
#include <linux/acpi.h>
void efi_bgrt_init(void);
/* The BGRT data itself; only valid if bgrt_image != NULL. */
extern void *bgrt_image;
extern size_t bgrt_image_size;
extern struct acpi_table_bgrt *bgrt_tab;
#else /* !CONFIG_ACPI_BGRT */
static inline void efi_bgrt_init(void) {}
#endif /* !CONFIG_ACPI_BGRT */
#endif /* _LINUX_EFI_BGRT_H */