akern-gkgoat-fork/ableos/src/kmain.rs

151 lines
3.7 KiB
Rust

#![allow(clippy::empty_loop)]
use core::sync::atomic::AtomicU64;
use crate::arch::{drivers::sysinfo::master, init, sloop};
use crate::hardware;
use crate::relib::network::socket::{SimpleSock, Socket};
use crate::{
boot_conf::KernelConfig, scheduler::SCHEDULER, scratchpad, systeminfo::RELEASE_TYPE, TERM,
};
use kernel::KERNEL_VERSION;
use spin::Lazy;
// TODO: Change this structure to allow for multiple cores loaded
pub static KERNEL_CONF: Lazy<KernelConfig> = Lazy::new(KernelConfig::new);
/// The main entry point of the kernel
#[no_mangle]
pub fn kernel_main() -> ! {
init::init();
// /*
if KERNEL_CONF.logging.enabled {
log::set_max_level(KERNEL_CONF.log_level());
// println!("{:#?}", *KERNEL_CONF);
} else {
log::set_max_level(log::LevelFilter::Off);
}
// */
// let mut term = TERM.lock();
// term.initialize();
// term.set_dirty(true);
// term.draw_term();
// drop(term);
x86_64::instructions::interrupts::without_interrupts(|| {
hardware::init_mouse();
});
/*
// println!("abc");
let mut ipc_service = IPC.lock();
// create some channels or whatever here then drop it
let log_handle = ipc_service.create_channel("LOG", true);
let log_sock_handle = ipc_service.create_socket("LOG", true);
for handle in ipc_service.examine_board() {
// println!("Discovered: {}", handle);
}
drop(ipc_service);
*/
// use x86_ata::{init, ATA_BLOCK_SIZE};
// 1. Initialise ATA Subsystem. (Perform Once, on boot)
// init().expect("Failed To Start ATA...");
// let mut buffer: [u8; ATA_BLOCK_SIZE] = [0; ATA_BLOCK_SIZE];
// FIXME: Calls to read panic the kernel
// read(0, 0, 0, &mut buffer);
// for abc in list() {
// trace!("{:?}", abc);
// }
/*
log_version_data();
// */
x86_64::instructions::interrupts::without_interrupts(|| {
let mut scheduler = SCHEDULER.lock();
// comment this out to resume normal use
// scheduler.enqueue_spawn(traceloop);
scheduler.enqueue_spawn(scratchpad);
});
// scratchpad();
sloop()
}
pub fn traceloop() {
// TODO: Having an empty function double faults
// let mut last_time = 0.0;
/*
loop {
// FIXME: the following double faults
/*
let time = fetch_time();
if time > last_time {
last_time = time;
trace!("Timer");
}
*/
}
*/
/* TODO: This also double faults
let fs = &*crate::filesystem::FILE_SYSTEM.lock();
let path = format!("/home/able/bins/aos_test.wasm");
let home_exec_file = fs.open(&path.as_bytes(), OpenOptions::new().read(true));
drop(fs);
let mut binary_prog: Vec<u8> = vec![];
match home_exec_file {
Ok(file) => {
let ret = file.read_to_end(&mut binary_prog).unwrap();
}
_ => {}
}
wasm_jumploader::run_program(&binary_prog);
*/
}
pub fn cpu_socket_startup() {
let mut cpu_info_socket = SimpleSock::new();
cpu_info_socket.register_protocol("CPU_INFO".to_string());
// let x = master().unwrap();
// let _xyz = x.brand_string().unwrap();
}
pub fn log_version_data() {
info!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
info!(
"Brand String: {}",
master().unwrap().brand_string().unwrap()
);
}
pub static TICK: AtomicU64 = AtomicU64::new(0);
pub fn tick() {
x86_64::instructions::interrupts::without_interrupts(|| {
let mut term = TERM.lock();
term.draw_term();
use core::sync::atomic::Ordering::Relaxed;
let mut data = TICK.load(Relaxed);
data = data.wrapping_add(1);
TICK.store(data, Relaxed);
});
}