hwi_find_as()

Updated: May 06, 2022

Synopsis:

unsigned hwi_find_as(paddr_t base, 
int mmap);

Description:

Given a physical address of base and mmap (indicating 1 for memory-mapped and 0 for I/O-space-mapped), return the offset from the start of the asinfo section indicating the appropriate addrspace field value for an hwi_location tag.

Returns:

>0
Success.