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Implement linux x86 32bit legacy boot protocol

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This commit is contained in:
Zhang Junyang
2023-10-23 17:11:22 +08:00
committed by Tate, Hongliang Tian
parent 9d0e0bbc70
commit a532340c65
19 changed files with 261 additions and 159 deletions
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16
framework/jinux-frame/src/arch/x86/boot/multiboot/mod.rs
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@ -3,7 +3,6 @@ use multiboot2::MemoryAreaType;
use spin::Once;
use crate::{
arch::x86::kernel::acpi::AcpiMemoryHandler,
boot::{
kcmdline::KCmdlineArg,
memory_region::{non_overlapping_regions_from, MemoryRegion, MemoryRegionType},
@ -88,20 +87,7 @@ fn init_initramfs(initramfs: &'static Once<&'static [u8]>) {
fn init_acpi_arg(acpi: &'static Once<BootloaderAcpiArg>) {
// The multiboot protocol does not contain RSDP address.
// TODO: What about UEFI?
let rsdp = unsafe { rsdp::Rsdp::search_for_on_bios(AcpiMemoryHandler {}) };
match rsdp {
Ok(map) => match map.validate() {
Ok(_) => acpi.call_once(|| {
if map.revision() > 0 {
BootloaderAcpiArg::Xsdt(map.xsdt_address() as usize)
} else {
BootloaderAcpiArg::Rsdt(map.rsdt_address() as usize)
}
}),
Err(_) => acpi.call_once(|| BootloaderAcpiArg::NotExists),
},
Err(_) => acpi.call_once(|| BootloaderAcpiArg::NotExists),
};
acpi.call_once(|| BootloaderAcpiArg::NotProvided);
}
fn init_framebuffer_info(framebuffer_arg: &'static Once<BootloaderFramebufferArg>) {