david/ipxe
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2 Commits

Author SHA1 Message Date
Michael Brown
fdf62528ca It's astonishing how long really fundamental bugs can survive without
being noticed...
2006-06-08 15:06:09 +00:00
Michael Brown
6b6096d28b Strip down i386 PCI configuration space I/O to the bare minimum. A
typical build will now include 880 bytes of PCI support code, compared to
2327 bytes in Etherboot 5.4.

(There is a slight cost of around 5 extra bytes per access to a
non-constant config space address; this should be an overall win.
Driver-specific accesses will usually be to constant addresses, for
which there is no additional cost.)
2006-05-17 01:12:11 +00:00