Files
k-os/Makefile
Gabriel Kaszewski 27be73f42d feat: wire display + input servers to snake, fix QEMU 11.x GPU bug
VirtIO GPU: QEMU 11.x has RESOURCE_ATTACH_BACKING (0x0104) and
RESOURCE_FLUSH (0x0106) command types swapped in its legacy MMIO
VirtIO GPU implementation. Workaround: send swapped type values.
Confirmed via QEMU monitor (xp shows correct bytes in memory)
and QEMU trace events (device dispatches to wrong handler).

Display pipeline now works end-to-end:
  adapter → GPU init → create_2d → attach_backing → set_scanout
  display-server → clear(blue) → flush → transfer + resource_flush
  snake → draw commands via IPC → display renders → flush to GPU

Input server:
  - New driver-input-uart crate (reads UART at mapped VA 0x20000)
  - New bins/input-qemu composition root
  - Adapter loads input-server, maps UART MMIO into its address space
  - Init delegates both display_ep (slot 0) and input_ep (slot 1) to snake
  - WASD keys → UART → input-server → IPC → snake direction change

Snake game runs with display and input, exits on wall collision.
2026-10-18 21:10:42 +02:00

57 lines
1.3 KiB
Makefile

.PHONY: check fmt clippy test kani build all image run
RISCV_TARGET = riscv64gc-unknown-none-elf
KERNEL_BIN = target/$(RISCV_TARGET)/release/adapter-riscv
all: check fmt clippy test
check:
cargo check --workspace
fmt:
cargo fmt --all -- --check
clippy:
cargo clippy --workspace -- -D warnings
test:
cargo test --workspace
kani-types:
cargo kani -p types
kani-domain:
cargo kani -p domain
kani-kernel:
cargo kani -p kernel
kani: kani-types kani-domain kani-kernel
build:
cargo build --target $(RISCV_TARGET) --release \
-p adapter-riscv -p init -p echo -p snake \
-p display-qemu -p input-qemu -p storage-qemu \
-p log-server -p permission-manager -p session-server
image: build
scripts/make-disk-image.sh
run: build
qemu-system-riscv64 -machine virt -nographic -bios default \
-kernel $(KERNEL_BIN)
run-disk: image
qemu-system-riscv64 -machine virt -nographic -bios default \
-kernel $(KERNEL_BIN) \
-drive file=boot.img,if=none,format=raw,id=hd0 \
-device virtio-blk-device,drive=hd0
run-gui: image
qemu-system-riscv64 -machine virt -bios default \
-kernel $(KERNEL_BIN) \
-drive file=boot.img,if=none,format=raw,id=hd0 \
-device virtio-blk-device,drive=hd0 \
-device virtio-gpu-device \
-serial stdio