1 use crate::{ 2 driver::{ 3 tty::init::tty_early_init, 4 video::{fbdev::base::BootTimeScreenInfo, VideoRefreshManager}, 5 }, 6 libs::{lib_ui::screen_manager::scm_init, rwlock::RwLock}, 7 }; 8 9 mod c_adapter; 10 11 pub mod initcall; 12 pub mod initial_kthread; 13 14 /// 启动参数 15 static BOOT_PARAMS: RwLock<BootParams> = RwLock::new(BootParams::new()); 16 17 #[inline(always)] 18 pub fn boot_params() -> &'static RwLock<BootParams> { 19 &BOOT_PARAMS 20 } 21 22 fn init_intertrait() { 23 intertrait::init_caster_map(); 24 } 25 26 /// 在内存管理初始化之前，执行的初始化 27 pub fn init_before_mem_init() { 28 tty_early_init().expect("tty early init failed"); 29 let video_ok = unsafe { VideoRefreshManager::video_init().is_ok() }; 30 scm_init(video_ok); 31 } 32 33 #[derive(Debug)] 34 pub struct BootParams { 35 pub screen_info: BootTimeScreenInfo, 36 } 37 38 impl BootParams { 39 const DEFAULT: Self = BootParams { 40 screen_info: BootTimeScreenInfo::DEFAULT, 41 }; 42 43 const fn new() -> Self { 44 Self::DEFAULT 45 } 46 } 47