freebsd-dev/sys/powerpc
Peter Grehan 04975fbba5 Copy SPRG0-3 registers at boot-time and restore when calling into
OpenFirmware. FreeBSD/ppc uses SPRG0 as the per-cpu data area pointer,
and SPRG1-3 as temporary registers during exception handling. There
have been a few instances where OpenFirmware does require these to
be part of it's context, such as cd-booting an eMac.

reported by:	many
MFC after:	3 days
2005-10-30 21:29:59 +00:00
..
aim Copy SPRG0-3 registers at boot-time and restore when calling into 2005-10-30 21:29:59 +00:00
compile
conf Introduce a kernel config for the Mandatory Access Control framework. 2005-09-18 03:15:36 +00:00
include Reorganize the interrupt handling code a bit to make a few things cleaner 2005-10-25 19:48:48 +00:00
ofw Add a font width argument to vi_load_font_t, vi_save_font_t and vi_putm_t 2005-09-28 14:54:07 +00:00
powermac The end values passed to rman_manage_region() for PCI i/o and mem 2005-05-29 08:51:21 +00:00
powerpc Copy SPRG0-3 registers at boot-time and restore when calling into 2005-10-30 21:29:59 +00:00
psim Remove bus_{mem,p}io.h and related code for a micro-optimization on i386 2005-05-29 04:42:30 +00:00