DragonFly-2.3.1.175.gfb16b master sys/platform/pc32/acpica5 acpi
commit fb16beda6e46d85e067310454f33ee9ee3645c62
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Sat Jun 6 14:47:48 2009 +0800
ACPI P-State support step 2/2: Add CPU driver for AMD 0fh family processors
amd0f_set_fidvid() is implemented based on the patch submitted by
Alexander Polakov <polachok@gmail.com>; the patch itself is obtained
from NetBSD/OpenBSD.
The first phrase of P-State transition is rewrote according to "the BIOS and
Kernel Developer's Guide for AMD NPT Family 0Fh Processors, Rev.3.08" (#32559)
Summary of changes:
sys/platform/pc32/acpica5/acpi_pstate_machdep.c | 138 +++++++++++++++-
sys/platform/pc32/conf/files | 1 +
sys/platform/pc32/i386/cpufreq_machdep.c | 192 +++++++++++++++++++++++
sys/platform/pc32/include/cpufreq.h | 22 +++
4 files changed, 346 insertions(+), 7 deletions(-)
create mode 100644 sys/platform/pc32/i386/cpufreq_machdep.c
create mode 100644 sys/platform/pc32/include/cpufreq.h
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/fb16beda6e46d85e067310454f33ee9ee3645c62
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