Features & New API

[d-tatianin]

• [x] ACPI Global Lock
• [x] Customizable _OSI
• [x] An ability to override tables
• [ ] PCI API
• [x] Atomicity of initialization functions (clear fallback/error recovery/handling strategy)
• [x] Ability to fully tear down and de-initialize global state
• [ ] More shorthands for uacpi_eval (simple, typed)
• [ ] Helpers for dealing with uacpi_object
• [ ] Factor out table initialization from uacpi_initialize to make table API accessible before the kernel heap is available
• [ ] UACPI_BAREBONES_MODE (table API only)
• [ ] Pageable/nonpageable allocation hint(?)
• [ ] Copy method data into pageable heap buffer so DSDT/SSDTs can be unmapped
• [ ] Move all compile-time configurable options into a separate header for ease of access