Merge pull request #7 from redox-os/user_irq

Cargo.toml

Makefile

arch/x86_64/Cargo.toml

arch/x86_64/src/acpi/mod.rs

arch/x86_64/src/context.rs

arch/x86_64/src/device/mod.rs

arch/x86_64/src/interrupt/irq.rs

arch/x86_64/src/lib.rs

arch/x86_64/src/paging/mapper.rs

arch/x86_64/src/paging/mod.rs

arch/x86_64/src/start.rs

bootloader/x86_64/startup-x86_64.asm

drivers/io/Cargo.toml

drivers/io/src/io.rs

drivers/io/src/lib.rs

drivers/io/src/mmio.rs

drivers/io/src/pio.rs

drivers/ps2d/Cargo.toml

drivers/ps2d/src/controller.rs

drivers/ps2d/src/keyboard.rs