drm_agp_mode
#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
typedef struct drm_agp_mode drm_agp_mode_t;
#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
typedef struct drm_agp_mode drm_agp_mode_t;