tech-kern: bus space macros for structures

Subject: bus space macros for structures
To: None <tech-kern@NetBSD.ORG>
From: Michael Richardson <mcr@sandelman.ottawa.on.ca>
List: tech-kern
Date: 02/03/1997 19:40:48

  I take it that the bus macros mean that one should *not* map a structure to
shared ram? Assume that the structure has two definitions based on endianness.
  I should, to achieve maximum portability, bus_read/bus_write all I/O to shared
memory?