diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/coreboot.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/coreboot.h b/include/linux/coreboot.h index 5746b99a070d..885da106fee3 100644 --- a/include/linux/coreboot.h +++ b/include/linux/coreboot.h @@ -13,6 +13,7 @@ #define _LINUX_COREBOOT_H #include <linux/compiler_attributes.h> +#include <linux/stddef.h> #include <linux/types.h> typedef __aligned(4) u64 cb_u64; @@ -66,4 +67,11 @@ struct lb_framebuffer { u8 reserved_mask_size; }; +/* + * True if the coreboot-provided data is large enough to hold information + * on the linear framebuffer. False otherwise. + */ +#define LB_FRAMEBUFFER_HAS_LFB(__fb) \ + ((__fb)->size >= offsetofend(struct lb_framebuffer, reserved_mask_size)) + #endif /* _LINUX_COREBOOT_H */ |