Date: Mon, 22 Nov 2010 17:06:24 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r215691 - stable/8/sys/powerpc/powerpc Message-ID: <201011221706.oAMH6Oex098903@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: nwhitehorn Date: Mon Nov 22 17:06:24 2010 New Revision: 215691 URL: http://svn.freebsd.org/changeset/base/215691 Log: MFC r204127,215101: Provide support for the DEEPNAP power-saving mode found on the 970MP. Modified: stable/8/sys/powerpc/powerpc/cpu.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/powerpc/powerpc/cpu.c ============================================================================== --- stable/8/sys/powerpc/powerpc/cpu.c Mon Nov 22 17:03:09 2010 (r215690) +++ stable/8/sys/powerpc/powerpc/cpu.c Mon Nov 22 17:06:24 2010 (r215691) @@ -453,8 +453,16 @@ cpu_970_setup(int cpuid, uint16_t vers) : "=r" (hid0_hi), "=r" (hid0_lo) : "K" (SPR_HID0)); /* Configure power-saving mode */ - hid0_hi |= (HID0_NAP | HID0_DPM); - hid0_hi &= ~(HID0_DOZE | HID0_DEEPNAP); + switch (vers) { + case IBM970MP: + hid0_hi |= (HID0_DEEPNAP | HID0_NAP | HID0_DPM); + hid0_hi &= ~HID0_DOZE; + break; + default: + hid0_hi |= (HID0_NAP | HID0_DPM); + hid0_hi &= ~(HID0_DOZE | HID0_DEEPNAP); + break; + } powerpc_pow_enabled = 1; __asm __volatile (" \
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201011221706.oAMH6Oex098903>