Async IO, IOAPIC and improvements

# Conflicts:
#	src/include/lists.pas

.drone.yml

@@ -1,66 +0,0 @@
-kind: pipeline
-type: docker
-name: build
-
-steps:
-  - name: build-image
-    image: plugins/docker
-    settings:
-      repo: t3hn3rd/asuro-build
-      tags: latest
-      dockerfile: Dockerfile
-      registry: docker.io
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password
-
-  - name: compile
-    image: t3hn3rd/asuro-build:latest
-    depends_on:
-      - build-image
-    commands:
-      - git fetch --tags
-      - find . -type f -print0 | xargs -0 dos2unix
-      - chmod +x /drone/src/*.sh
-      - /drone/src/compile.sh
-      
-  - name: upload-iso-artifact
-    image: alpine/git
-    depends_on:
-      - compile
-    when:
-      branch:
-        - master
-    environment:
-      GITEA_TOKEN:
-        from_secret: gitea_token
-    commands:
-      - apk add --no-cache curl
-      - chmod +w Asuro.iso
-      - cp Asuro.iso "Asuro-$(git rev-parse --short HEAD).iso"
-      - echo "Uploading Asuro-$(git rev-parse --short HEAD).iso to Gitea Packages..."
-      - |
-         curl -X PUT "https://gitea.spexeah.com/api/packages/Spexeah/generic/asuro-iso/$(git rev-parse --short HEAD)/Asuro.iso" \
-         -H "Authorization: token $GITEA_TOKEN" --upload-file "Asuro-$(git rev-parse --short HEAD).iso"
-      - echo "Updating latest ISO reference..."
-      - |
-        curl -X DELETE https://gitea.spexeah.com/api/packages/Spexeah/generic/asuro-iso/latest/Asuro.iso \
-        -H "Authorization: token $GITEA_TOKEN" || echo "No previous latest version found."
-      - |
-        curl -X PUT https://gitea.spexeah.com/api/packages/Spexeah/generic/asuro-iso/latest/Asuro.iso \
-        -H "Authorization: token $GITEA_TOKEN" --upload-file "Asuro-$(git rev-parse --short HEAD).iso"
-
-  - name: msg status
-    image: appleboy/drone-discord
-    failure: ignore
-    depends_on:
-      - compile
-    when:
-      status: [success, failure, changed]
-    settings:
-      webhook_id:
-        from_secret: discord_webhook_id
-      webhook_token:
-        from_secret: discord_webhook_secret
-      message: "**Asuro Build**\n\n{{#success build.status}}✅ Build successful!\n\n{{else}}❌ Build failed!\n\n{{/success}}Repository: `{{repo.namespace}}/{{repo.name}}`\nBranch: `{{commit.branch}}`\nCommit: `{{commit.sha}}`\nAuthor: `{{commit.author}} <{{commit.email}}>`\n\nGitea Diff: [Link](<{{commit.link}}>)\nDrone Build: [Link](<{{build.link}}>)\n\nMessage: {{commit.message}}"

.gitattributes

@@ -1,8 +1 @@
 * text=auto eol=lf
-lvglh/** linguist-vendored
-lvgl/** linguist-vendored
-.vscode/* linguist-vendored
-lib/* linguist-generated
-release/* linguist-generated
-iso/* linguist-generated
-*.asm linguist-detectable

.gitignore

@@ -11,8 +11,3 @@
 /*.img
 src/include/asuro.pas
 localenv.json
-/lvgl/
-dockerout.txt
-AGENTS.md
-*.log
-/doc/*.md

.gitlab-ci.yml

@@ -0,0 +1,73 @@
+stages:
+  - Compile Versions
+  - Compile Sources
+  - Link
+  - Generate Documentation
+  - Deploy
+
+cache:
+  - key: ${CI_COMMIT_REF_SLUG}
+    paths:
+      - lib/*.o
+      - bin/kernel.bin
+      - doc
+
+before_script:
+  - chmod +x *.sh
+
+versions:
+  stage: Compile Versions
+  script:
+    - ./compile_vergen.sh
+  artifacts:
+    paths:
+      - release/*.svg
+      - src/include/asuro.pas
+
+compile_sources:
+  stage: Compile Sources
+  script:
+    - rm -f lib/*.so
+    - ./compile_sources.sh
+  needs:
+    - versions
+
+link:
+  stage: Link
+  script:
+    - ./compile_stub.sh
+    - ./compile_link.sh
+  needs:
+    - versions
+    - compile_sources
+
+isogen:
+  stage: Deploy
+  script:
+    - ./compile_isogen.sh
+    - ./compile_sumgen.sh
+  artifacts:
+    paths:
+      - ./Asuro.iso
+      - ./release/checksum.svg
+  needs:
+    - link
+
+docgen:
+  stage: Generate Documentation
+  only:
+    - master
+    - develop
+  script:
+    - ./compile_sourcelist.sh
+    - ./compile_docs.sh
+    # Remove comments when we want to use gitlab pages.
+    #- cp doc public
+  allow_failure: true
+  artifacts:
+    paths:
+      - doc
+      #- public/*
+      #- ./sources.list
+  needs:
+    - versions

.mailmap

@@ -1,13 +0,0 @@
-# Map all Aaron identities to a single preferred identity
-Aaron Hance <[email protected]> aaron <aaron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
-Aaron Hance <[email protected]> aaronhance <[email protected]>
-Aaron Hance <[email protected]> aaron hance <[email protected]>
-Aaron Hance <[email protected]> Aaron <[email protected]>
-
-# Map all Kieron identities to a single preferred identity
-Kieron Morris <[email protected]> kieron <kieron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
-Kieron Morris <[email protected]> Kieron <[email protected]>
-Kieron Morris <[email protected]> t3hn3rd <[email protected]>
-
-# Map goose's multiple identities
-goose <goose@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c> goose <[email protected]>

Dockerfile

@@ -5,18 +5,18 @@ VOLUME ["/code"]
 ENV DEBIAN_FRONTEND=noninteractive
 RUN dpkg --add-architecture i386
 RUN apt-get update && apt-get install -y \
-	curl dos2unix wget git make nasm binutils xorriso grub-pc-bin gcc gcc-multilib && \
+	curl dos2unix wget git make nasm binutils:i386 xorriso grub-pc-bin && \
 	apt-get clean my room
 
 SHELL ["/bin/bash", "-c"]
-ARG FPC_VERSION=3.2.2
+ARG FPC_VERSION=2.6.4
 RUN curl -sL https://sourceforge.net/projects/freepascal/files/Linux/$FPC_VERSION/fpc-$FPC_VERSION.i386-linux.tar/download | tar -xf - && \
 	pushd fpc-$FPC_VERSION.i386-linux && ./install.sh && popd && \
 	rm -rf fpc-$FPC_VERSION.i386-linux
 
 COPY compile.sh /compile.sh
 ADD https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver /usr/bin/semver
-RUN chmod +x /usr/bin/semver
+RUN mkdir /code && chmod +x /usr/bin/semver
 WORKDIR /code
 RUN find . -type f -print0 | xargs -0 dos2unix
 ENTRYPOINT ["/bin/bash", "-c"]

compile.sh

@@ -7,7 +7,7 @@ echo "Asuro Compilation"
 echo " "
 
 #Compile Stub.asm
-rm -f lib/*
+rm lib/*
 
 runOrFail() {
 	local binary=$1
@@ -20,31 +20,26 @@ runOrFail() {
 	fi
 }
 
-declare -a run_steps=(
+runOrFail $(pwd)/compile_stub.sh "Failed to compile stub!"
-	"compile_stub.sh" "Failed to compile stub!"
-	"compile_vergen.sh" "Versions failed to compile"
-	"compile_lvgl.sh" "Failed to compile LVGL!"
-	"compile_sources.sh" "Failed to compile FPC Sources!"
-	"compile_link.sh" "Failed linking!"
-	"compile_isogen.sh" "Failed to create ISO!"
-)
 
-for ((i=0; i<${#run_steps[@]}; i+=2))
+#Generate .pas with versioning headers.
-do
+runOrFail $(pwd)/compile_vergen.sh "Versions failed to compile"
-	if [ "$ERRCOUNT" -eq "0" ]
+
-	then
+#Compile all .pas sources
-			script=$(pwd)/"${run_steps[$i]}"
+runOrFail $(pwd)/compile_sources.sh "Failed to compile FPC Sources!"
-			message="${run_steps[$i+1]}"
+
-			runOrFail "$script" "$message"
+#Link into a binary.
-	fi
+runOrFail $(pwd)/compile_link.sh "Failed linking!"
-done
+
+#Generate an ISO with GRUB as the Bootloader.
+runOrFail ./compile_isogen.sh "Failed to create ISO!"
 
 #Call generate final artifacts based on failure or success of the above.
 if [ "$ERRCOUNT" -ne "0" ]
 then
-	. ./compile_finish.sh "failed"
+	./compile_finish.sh "failed"
 else
-	. ./compile_finish.sh "success"
+	./compile_finish.sh "success"
 fi
 
 cd ..

compile_link.sh

@@ -14,9 +14,4 @@ done;
 objstring=lib/stub.o" "$objstring 
 echo "Object Files: "$objstring
 echo " "
-
+ld -m elf_i386 -s --gc-sections -Tlinker.script -o bin/kernel.bin $objstring
-# Find libgcc for i386 (needed by LVGL compiled with gcc)
-LIBGCC=$(gcc -m32 -print-libgcc-file-name)
-echo "libgcc: ${LIBGCC}"
-
-ld -m elf_i386 -s --gc-sections -Tlinker.script -o bin/kernel.bin $objstring --start-group lib/liblvgl.a ${LIBGCC} --end-group

compile_lvgl.sh

@@ -1,118 +0,0 @@
-#!/usr/bin/env bash
-# compile_lvgl.sh — Download LVGL v9.2 source and compile into lib/liblvgl.a
-# Clone & compile in /tmp (fast container-local fs).
-# Copy source + objects to /lvgl (host mount) for debugging.
-set -e
-
-LVGL_VERSION="v9.2.2"
-LVGL_REPO="https://github.com/lvgl/lvgl.git"
-LVGL_DIR="/tmp/lvgl"
-OBJ_DIR="/tmp/lvgl_obj"
-CONF_DIR="$(pwd)/lvglh"
-OUT_DIR="$(pwd)/lib"
-
-CC="gcc"
-CFLAGS="-m32 -march=i686 -ffreestanding \
-    -fno-builtin -fno-stack-protector -fno-pic -fno-pie \
-    -O2 -Wall -Wno-unused-function -Wno-unused-variable \
-    -I${CONF_DIR} \
-    -I${LVGL_DIR} \
-    -I${LVGL_DIR}/.. \
-    -DLV_CONF_INCLUDE_SIMPLE"
-
-echo " "
-echo "======================="
-echo " "
-echo "Compiling LVGL..."
-echo " "
-
-# Clone LVGL into /tmp (container-local)
-rm -rf "$LVGL_DIR"
-echo "Downloading LVGL ${LVGL_VERSION}..."
-git clone --depth 1 --branch "${LVGL_VERSION}" "${LVGL_REPO}" "${LVGL_DIR}" 2>&1
-echo "Download complete."
-
-# Gather all LVGL .c source files (core library only, no demos/examples)
-SOURCES=$(find "${LVGL_DIR}/src" -name '*.c' -not -path '*/test/*')
-TOTAL=$(echo "$SOURCES" | wc -l)
-echo "Found ${TOTAL} LVGL source files."
-
-# Compile each .c file to .o (container-local)
-rm -rf "$OBJ_DIR"
-mkdir -p "$OBJ_DIR"
-
-COUNT=0
-ERRORS=0
-for src in $SOURCES; do
-    COUNT=$((COUNT + 1))
-    rel="${src#${LVGL_DIR}/src/}"
-    obj_path="${OBJ_DIR}/${rel%.c}.o"
-    mkdir -p "$(dirname "$obj_path")"
-
-    if ! $CC $CFLAGS -c "$src" -o "$obj_path" 2>&1; then
-        echo "FAILED: $rel"
-        ERRORS=$((ERRORS + 1))
-    fi
-
-    if [ $((COUNT % 50)) -eq 0 ]; then
-        echo "  Compiled ${COUNT}/${TOTAL}..."
-    fi
-done
-
-echo "Compiled ${COUNT} files (${ERRORS} errors)."
-
-if [ "$ERRORS" -ne 0 ]; then
-    echo "LVGL compilation FAILED with ${ERRORS} errors."
-    exit 1
-fi
-
-# Archive into static library
-OBJECTS=$(find "$OBJ_DIR" -name '*.o')
-ar rcs "${OUT_DIR}/liblvgl.a" $OBJECTS
-echo "Created ${OUT_DIR}/liblvgl.a"
-
-# Compile custom LVGL extension files from lvglh/
-LVGLH_SOURCES=$(find "${CONF_DIR}" -name '*.c' 2>/dev/null || true)
-if [ -n "$LVGLH_SOURCES" ]; then
-    echo " "
-    echo "Compiling custom LVGL files from lvglh/..."
-    LVGLH_OBJ_DIR="/tmp/lvglh_obj"
-    rm -rf "$LVGLH_OBJ_DIR"
-    mkdir -p "$LVGLH_OBJ_DIR"
-    HCOUNT=0
-    HERRORS=0
-    for src in $LVGLH_SOURCES; do
-        HCOUNT=$((HCOUNT + 1))
-        rel="${src#${CONF_DIR}/}"
-        obj_path="${LVGLH_OBJ_DIR}/${rel%.c}.o"
-        mkdir -p "$(dirname "$obj_path")"
-        echo "  [lvglh] $rel"
-        if ! $CC $CFLAGS -c "$src" -o "$obj_path" 2>&1; then
-            echo "  FAILED: $rel"
-            HERRORS=$((HERRORS + 1))
-        fi
-    done
-    echo "Compiled ${HCOUNT} custom files (${HERRORS} errors)."
-    if [ "$HERRORS" -ne 0 ]; then
-        echo "Custom LVGL compilation FAILED."
-        exit 1
-    fi
-    # Append custom objects into the existing archive
-    HOBJECTS=$(find "$LVGLH_OBJ_DIR" -name '*.o')
-    ar rcs "${OUT_DIR}/liblvgl.a" $HOBJECTS
-    echo "Updated ${OUT_DIR}/liblvgl.a with custom objects."
-else
-    echo "No custom LVGL files in lvglh/."
-fi
-
-# Copy source + objects to /lvgl host mount for debugging
-echo "Copying LVGL source and objects to host mount..."
-mkdir /code/lvgl 2>/dev/null || true
-rm -rf /code/lvgl/* /code/lvgl/.[!.]* /code/lvgl/..?* 2>/dev/null || true
-cp -a "$LVGL_DIR/src" /code/lvgl/src
-cp -a "$OBJ_DIR" /code/lvgl/obj
-echo "Done."
-
-echo " "
-echo "LVGL compilation complete."
-echo " "

compile_sources.sh

@@ -4,4 +4,4 @@ echo "======================="
 echo " "
 echo "Compiling FPC Sources..."
 echo " "
-fpc -Aelf -gw -g -gl -n -v0ew -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ -Fusrc/* -Fusrc/driver/* -Fusrc/driver/net/* -Fusrc/driver/bus/* -Fusrc/driver/bus/usb/* -Fusrc/driver/hid/* src/kernel.pas
+fpc -Aelf -gw -n -O3 -Op3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ -Fusrc/* -Fusrc/driver/storage/* -Fusrc/driver/storage/AHCI/* -Fusrc/driver/* -Fusrc/driver/net/* -Fusrc/prog/*  src/kernel.pas

doc/flatfs.md

@@ -0,0 +1,32 @@
+#Flat filesystem
+
+A super simple filesystem for asuro. Folders are emulated in filenames.
+
+Starts with disk info sector, sector 0 of volume
+
+---
+#### disk info
+
+jmp2boot        : ubit24;
+OEMName         : array[0..7] of char;
+version         : uint16 // numerical version of filesystem
+sectorCount      : uint16;
+fileCount       : uint16
+signature       : uint32 = 0x0B00B1E5
+
+
+the Rest of the sector is reserved
+
+---
+
+Starting from sector 1 is the file table. Table size is determined by entry size (64) * fileCount
+
+---
+####File entry
+
+name : array[0..59] of char //file name max 60 chars
+fileStart : 16bit // start sector of data
+fileSize : 16bit // data size in sectors
+
+---
+

iso/hello.txt

@@ -0,0 +1 @@
+Hello from the Asuro ISO!

linker.script

@@ -2,7 +2,7 @@ ENTRY(loader)
 SECTIONS
 {
   . = 0xC0100000;
-  kernel_start = .;
+
   .text : AT(ADDR(.text) - 0xC0000000)
   {
     text = .; _text = .; __text = .;
@@ -33,15 +33,4 @@ SECTIONS
     . = ALIGN(4096);
   }
   end = .; _end = .; __end = .;
-  kernel_end = .;
-
-  /DISCARD/ : {
-    *(.init_array*)
-    *(.fini_array*)
-    *(.ctors)
-    *(.dtors)
-    *(.eh_frame*)
-    *(.gcc_except_table*)
-    *(.note.GNU-stack)
-  }
 }