acf72ef4f1
RSDP, it's now found via a callback). AcpiOsSleepUsec() went away, use AcpiOsSleep() instead (we could use AcpiOsStall() too) AcpiFormatException() was changed to make more sense (it behaves like our old acpi_strerror() did), so throw acpi_strerror() away (still #defined in acpivar.h though, we need to sweep these seperately).