Subject: Re: EST for Pentium M 770
To: Masao Uebayashi <uebayasi@gmail.com>
From: Rui Paulo <rpaulo@fnop.net>
List: port-i386
Date: 11/27/2005 01:17:06
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On 2005.11.26 22:38:26 +0900, Masao Uebayashi wrote:
| Hi.
|=20
| I can make Pentium M 770 (2.13GHz) recognized by the EST driver
| (sys/arch/i386/dev/est.c) with this patch.  The behaviour is
| unreliable; it sometimes (?) steps up the CPU clock (and fan speed).
| I don't think I have seen CPU clock stepping down...

On the same subject, for those that need to step the Pentium M 730:

Index: est.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/arch/i386/i386/est.c,v
retrieving revision 1.10
diff -u -p -r1.10 est.c
--- est.c       12 Oct 2005 04:20:59 -0000      1.10
+++ est.c       27 Nov 2005 01:14:08 -0000
@@ -262,6 +262,13 @@ static const struct fq_info pentium_m_n7
        {  600,  988 }
 };
=20
+/* Intel Pentium M processor 730 1.6 GHz */
+static const struct fq_info pentium_m_n730[] =3D {
+       { 1200, 1308 },
+       {  800,  988 }
+};
+
+
 /* Intel Pentium M processor 735 1.7 GHz */
 static const struct fq_info pentium_m_n735[] =3D {
        { 1700, 1340 },
@@ -335,7 +342,10 @@ static const struct fqlist pentium_m_dot
        ENTRY("1.50", pentium_m_n758),
 #endif
        ENTRY("1.50", pentium_m_n715),
+#if 0
        ENTRY("1.60", pentium_m_n725),
+#endif
+       ENTRY("1.60", pentium_m_n730),
        ENTRY("1.70", pentium_m_n735),
        ENTRY("1.80", pentium_m_n745),
        ENTRY("2.00", pentium_m_n755),

These two voltages seem correct, but I have no idea whether the
frequencies are since this is an 1.6GHz and not an 1.2Ghz CPU.

		-- Rui Paulo

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