diff --git a/ableos/src/boot_conf.rs b/ableos/src/boot_conf.rs index d2ec535c1..19a52175c 100644 --- a/ableos/src/boot_conf.rs +++ b/ableos/src/boot_conf.rs @@ -24,9 +24,17 @@ pub struct KernelConfig { impl KernelConfig { pub fn new() -> Self { - toml::from_str(include_str!("../assets/kernel.toml")).unwrap() + KernelConfig::default() + } + pub fn load_from_string(toml_string: &str) -> Self { + match toml::from_str(toml_string) { + Ok(kernel_conf) => kernel_conf, + Err(err) => { + error!("Error {}", err); + KernelConfig::new() + } + } } - pub fn log_level(&self) -> LevelFilter { use LevelFilter::*; match self.logging.level { @@ -42,7 +50,15 @@ impl KernelConfig { impl Default for KernelConfig { fn default() -> Self { - Self::new() + Self { + logging: LoggingConfig { + enabled: true, + log_to_serial: true, + log_to_vterm: false, + level: LogLevel::Trace, + filter: Vec::new(), + }, + } } } diff --git a/ableos/src/kmain.rs b/ableos/src/kmain.rs index d88f59fc0..eb5b68683 100644 --- a/ableos/src/kmain.rs +++ b/ableos/src/kmain.rs @@ -16,6 +16,9 @@ use crate::{boot_conf::KernelConfig, scratchpad, systeminfo::RELEASE_TYPE}; // use crate::{boot_conf::KernelConfig, scratchpad, systeminfo::RELEASE_TYPE, TERM}; use crate::{filesystem, hardware}; use kernel::KERNEL_VERSION; +use limine::LimineSmpInfo; +use limine::{LimineFramebufferRequest, LimineSmpRequest}; + use spin::Lazy; // FIXME: platform agnostic paging stuff @@ -23,6 +26,8 @@ use x86_64::structures::paging::{Mapper, Size4KiB}; // TODO: Change this structure to allow for multiple cores loaded pub static KERNEL_CONF: Lazy = Lazy::new(KernelConfig::new); +pub static FRAMEBUFFER: LimineFramebufferRequest = LimineFramebufferRequest::new(0); +pub static SMP: LimineSmpRequest = LimineSmpRequest::new(0); /// The main entry point of the kernel pub fn kernel_main( @@ -31,14 +36,20 @@ pub fn kernel_main( ) -> ! { init::init(); - // /* + { + // TODO: Setup config loaded from disk + let mut kptr = KERNEL_CONF.as_mut_ptr(); + unsafe { + *kptr = KernelConfig::new(); + } + } 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); @@ -83,46 +94,50 @@ pub fn kernel_main( /* log_version_data(); // */ + + { + // TODO: setup a proper framebuffer handler + let fb_response = FRAMEBUFFER.get_response().get().unwrap(); + for fb in fb_response.framebuffers().unwrap() { + trace!("Framebuffer {}x{}", fb.width, fb.height); + trace!("{}", fb.memory_model); + trace!("{}", fb.bpp); + let mut count = 0; + let total = fb.width * fb.height * 3; + while count != total { + unsafe { + let fb_ptr = fb.address.as_mut_ptr().unwrap(); + *fb_ptr.offset((count).try_into().unwrap()) = 0xff; + *fb_ptr.offset((count + 1).try_into().unwrap()) = 0xff; + *fb_ptr.offset((count + 2).try_into().unwrap()) = 0xff; + *fb_ptr.offset((count + 3).try_into().unwrap()) = 0x00; + + *fb_ptr.offset((count + 4).try_into().unwrap()) = 0x00; + *fb_ptr.offset((count + 5).try_into().unwrap()) = 0x00; + // *fb_ptr.offset((count + 6).try_into().unwrap()) = 0x00; + } + count += 6; + } + } + } + + // SMP + { + let smp = SMP.get_response().get().unwrap(); + for cpu in smp.cpus().unwrap() { + // unsafe { + // cpu.goto_address = *(trace_hcf as *const u64); + // } + } + } + 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 = vec![]; - - match home_exec_file { - Ok(file) => { - let ret = file.read_to_end(&mut binary_prog).unwrap(); - } - _ => {} - } - - wasm_jumploader::run_program(&binary_prog); - */ +extern "C" fn trace_hcf(info: *const LimineSmpInfo) -> ! { + trace!("CPU BOOT"); + loop {} } pub fn cpu_socket_startup() { diff --git a/base/boot/limine.cfg b/base/boot/limine.cfg index 22293582c..5c521a4f0 100644 --- a/base/boot/limine.cfg +++ b/base/boot/limine.cfg @@ -5,7 +5,7 @@ ${ABLEOS_KERNEL}=boot:///boot/kernel DEFAULT_ENTRY=1 TIMEOUT=3 VERBOSE=yes - +INTERFACE_RESOLUTION=800x600 # Terminal related settings # TERM_WALLPAPER=${WALLPAPER_PATH} TERM_BACKDROP=008080 @@ -15,3 +15,5 @@ TERM_BACKDROP=008080 PROTOCOL=limine KERNEL_PATH=${ABLEOS_KERNEL} KERNEL_CMDLINE= + # Setting a default resolution for the framebuffer + RESOLUTION=800x600x24