| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1212512656-13462-1-git-send-email-max@stro.at>
Date: Tue, 3 Jun 2008 19:04:16 +0200
From: maximilian attems <max@...o.at>
To: Dave Jones <davej@...emonkey.org.uk>
Cc: linux-kernel@...r.kernel.org, mingo@...e.hu,
cking <colin.king@...onical.com>, maximilian attems <max@...o.at>
Subject: [PATCH] Enable speedstep for sonoma processors.
From: cking <colin.king@...onical.com>
OriginalAuthor: Christophe Dumez, repackaged by Wolfgang Tremmel
OriginalLocation: http://launchpadlibrarian.net/11575235/speedstep-sonoma.patch Bug: 132271
Signed-off-by: cking <colin.king@...onical.com>
Signed-off-by: maximilian attems <max@...o.at>
---
arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c | 93 ++++++++++++++++++++++
1 files changed, 93 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 908dd34..6d6896e 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -44,6 +44,7 @@ enum {
CPU_DOTHAN_A1,
CPU_DOTHAN_A2,
CPU_DOTHAN_B0,
+ CPU_DOTHAN_C0,
CPU_MP4HT_D0,
CPU_MP4HT_E0,
};
@@ -53,6 +54,7 @@ static const struct cpu_id cpu_ids[] = {
[CPU_DOTHAN_A1] = { 6, 13, 1 },
[CPU_DOTHAN_A2] = { 6, 13, 2 },
[CPU_DOTHAN_B0] = { 6, 13, 6 },
+ [CPU_DOTHAN_C0] = { 6, 13, 8 },
[CPU_MP4HT_D0] = {15, 3, 4 },
[CPU_MP4HT_E0] = {15, 4, 1 },
};
@@ -194,6 +196,88 @@ static struct cpufreq_frequency_table banias_1700[] =
};
#undef OP
+
+#define OPEX(mhz, base, mva, mvb, mvc, mvd) \
+{ \
+ .frequency = (mhz) * 1000, \
+ .index = (((mhz)/(base)) << 8) | ((mva - 700) / 16) \
+}
+
+/* Intel Pentium M processor 730 / 1.60 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1596[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1116, 1111, 1084, 1079),
+ OPEX(1330, 133, 1244, 1233, 1180, 1169),
+ OPEX(1596, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 740 / 1.73 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1729[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1100, 1093, 1068, 1066),
+ OPEX(1330, 133, 1212, 1198, 1148, 1143),
+ OPEX(1729, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 750 / 1.86 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1862[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1084, 1080, 1068, 1056),
+ OPEX(1330, 133, 1180, 1172, 1132, 1124),
+ OPEX(1596, 133, 1276, 1264, 1196, 1192),
+ OPEX(1862, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 760 / 2.00 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1995[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1084, 1070, 1052, 1048),
+ OPEX(1330, 133, 1164, 1152, 1116, 1109),
+ OPEX(1596, 133, 1244, 1233, 1180, 1169),
+ OPEX(1995, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+/* Intel Pentium M processor 770 / 2.13 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_2128[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1068, 1065, 1052, 1042),
+ OPEX(1330, 133, 1148, 1142, 1100, 1097),
+ OPEX(1596, 133, 1228, 1218, 1164, 1151),
+ OPEX(1862, 133, 1308, 1295, 1212, 1206),
+ OPEX(2128, 133, 1372, 1372, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 780 / 2.26 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_2261[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1068, 1064, 1052, 1037),
+ OPEX(1330, 133, 1148, 1139, 1100, 1087),
+ OPEX(1596, 133, 1228, 1215, 1148, 1136),
+ OPEX(1862, 133, 1292, 1291, 1196, 1186),
+ OPEX(2261, 133, 1404, 1404, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+#undef OPEX
+
+#define SONOMA(cpuid, max, base, name) \
+{ .cpu_id = cpuid, \
+ .model_name = "Intel(R) Pentium(R) M processor " name "GHz", \
+ .max_freq = (max)*1000, \
+ .op_points = sonoma_##max, \
+}
+
+
#define _BANIAS(cpuid, max, name) \
{ .cpu_id = cpuid, \
.model_name = "Intel(R) Pentium(R) M processor " name "MHz", \
@@ -216,6 +300,15 @@ static struct cpu_model models[] =
BANIAS(1600),
BANIAS(1700),
+ /* Builtin tables for Dothan C0 CPUs, a.k.a Sonoma */
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1596, 133, "1.60"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1729, 133, "1.73"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1862, 133, "1.86"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1995, 133, "2.00"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2128, 133, "2.13"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2261, 133, "2.26"),
+
+
/* NULL model_name is a wildcard */
{ &cpu_ids[CPU_DOTHAN_A1], NULL, 0, NULL },
{ &cpu_ids[CPU_DOTHAN_A2], NULL, 0, NULL },
--
1.5.5.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists