From 1e1d004240af6d2698a9a8628581f3ceb87bf478 Mon Sep 17 00:00:00 2001
From: Able <abl3theabove@gmail.com>
Date: Wed, 23 Nov 2022 05:06:38 -0600
Subject: [PATCH] get ableOS running proper on limine sans graphics

---
 Cargo.lock                       | 4 ++--
 ableos/Cargo.toml                | 3 ++-
 ableos/src/arch/x86_64/memory.rs | 7 ++++---
 ableos/src/arch/x86_64/mod.rs    | 2 +-
 ableos/src/kmain.rs              | 4 +++-
 ableos/src/lib.rs                | 1 +
 6 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6a231610..e0df11a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -344,9 +344,9 @@ source = "git+https://git.ablecorp.us/able/libwasm.git#4ffcd290f8bc918ca4adf5e23
 
 [[package]]
 name = "limine"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eac64618e505bab2387986e5b1014f5d344130d609685bbd8b71a10af3ee599d"
+checksum = "c847ac148a0c53ba3755dfa9830722b1043179584009869e6afc2b413e13f105"
 
 [[package]]
 name = "linked_list_allocator"
diff --git a/ableos/Cargo.toml b/ableos/Cargo.toml
index 48ffc681..70209a9d 100644
--- a/ableos/Cargo.toml
+++ b/ableos/Cargo.toml
@@ -108,7 +108,8 @@ git = "https://git.ablecorp.us:443/able/externc-libm.git"
 riscv = "*"
 
 [target.'cfg(target_arch = "x86_64")'.dependencies]
-limine = "0.1"
+limine = "0.1.9"
+
 cpuio = { git = "https://git.ablecorp.us/ondra05/cpuio.git" }
 pic8259 = "0.10.1"
 uart_16550 = "0.2.0"
diff --git a/ableos/src/arch/x86_64/memory.rs b/ableos/src/arch/x86_64/memory.rs
index c349404d..d7d726e4 100644
--- a/ableos/src/arch/x86_64/memory.rs
+++ b/ableos/src/arch/x86_64/memory.rs
@@ -1,8 +1,7 @@
 use limine::{LimineMemmapResponse, LimineMemoryMapEntryType};
 use x86_64::{
     structures::paging::{
-        FrameAllocator, FrameDeallocator, OffsetPageTable, PageTable, PhysFrame,
-        Size4KiB,
+        FrameAllocator, FrameDeallocator, OffsetPageTable, PageTable, PhysFrame, Size4KiB,
     },
     PhysAddr, VirtAddr,
 };
@@ -39,7 +38,9 @@ impl BootInfoFrameAllocator {
     }
 
     fn usable_frames(&self) -> impl Iterator<Item = PhysFrame> {
-        self.memory_map.mmap().unwrap().iter()
+        self.memory_map
+            .memmap()
+            .iter()
             .filter(|r| r.typ == LimineMemoryMapEntryType::Usable)
             .map(|r| r.base..r.base + r.len)
             .flat_map(|r| r.step_by(4096))
diff --git a/ableos/src/arch/x86_64/mod.rs b/ableos/src/arch/x86_64/mod.rs
index b88e0e31..bd4c4279 100644
--- a/ableos/src/arch/x86_64/mod.rs
+++ b/ableos/src/arch/x86_64/mod.rs
@@ -18,7 +18,7 @@ use crate::serial_println;
 use self::drivers::allocator;
 
 static HHDM: LimineHhdmRequest = LimineHhdmRequest::new(0);
-static MMAP: LimineMmapRequest = LimineMmapRequest::new(0);
+static MMAP: LimineMemmapRequest = LimineMemmapRequest::new(0);
 
 #[no_mangle]
 pub fn x86_64_start() -> ! {
diff --git a/ableos/src/kmain.rs b/ableos/src/kmain.rs
index d88f59fc..6c0012f1 100644
--- a/ableos/src/kmain.rs
+++ b/ableos/src/kmain.rs
@@ -5,7 +5,6 @@
  */
 
 #![allow(clippy::empty_loop)]
-
 use core::sync::atomic::AtomicU64;
 
 use crate::arch::memory::BootInfoFrameAllocator;
@@ -16,6 +15,7 @@ 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::LimineTerminalRequest;
 use spin::Lazy;
 
 // FIXME: platform agnostic paging stuff
@@ -24,6 +24,7 @@ use x86_64::structures::paging::{Mapper, Size4KiB};
 // TODO: Change this structure to allow for multiple cores loaded
 pub static KERNEL_CONF: Lazy<KernelConfig> = Lazy::new(KernelConfig::new);
 
+static TERMINAL_REQUEST: LimineTerminalRequest = LimineTerminalRequest::new(0);
 /// The main entry point of the kernel
 pub fn kernel_main(
     mut mapper: impl Mapper<Size4KiB>,
@@ -31,6 +32,7 @@ pub fn kernel_main(
 ) -> ! {
     init::init();
 
+    // panic!();
     // /*
     if KERNEL_CONF.logging.enabled {
         log::set_max_level(KERNEL_CONF.log_level());
diff --git a/ableos/src/lib.rs b/ableos/src/lib.rs
index 201ece87..6e7b5ba6 100644
--- a/ableos/src/lib.rs
+++ b/ableos/src/lib.rs
@@ -22,6 +22,7 @@
 #![feature(custom_test_frameworks)]
 #![reexport_test_harness_main = "test_main"]
 #![test_runner(crate::test_runner)]
+// #![feature(llvm_asm)]
 
 #[macro_use]
 pub extern crate log;