[Xenial][SRU][PATCH 1/2] x86/cpu/intel: Introduce macros for Intel family numbers

Phidias Chiang phidias.chiang at canonical.com
Tue Jul 26 08:33:16 UTC 2016


From: Dave Hansen <dave at sr71.net>

BugLink: http://bugs.launchpad.net/bugs/1606147

Problem:

We have a boatload of open-coded family-6 model numbers.  Half of
them have these model numbers in hex and the other half in
decimal.  This makes grepping for them tons of fun, if you were
to try.

Solution:

Consolidate all the magic numbers.  Put all the definitions in
one header.

The names here are closely derived from the comments describing
the models from arch/x86/events/intel/core.c.  We could easily
make them shorter by doing things like s/SANDYBRIDGE/SNB/, but
they seemed fine even with the longer versions to me.

Do not take any of these names too literally, like "DESKTOP"
or "MOBILE".  These are all colloquial names and not precise
descriptions of everywhere a given model will show up.

Signed-off-by: Dave Hansen <dave.hansen at linux.intel.com>
Cc: Adrian Hunter <adrian.hunter at intel.com>
Cc: Andy Lutomirski <luto at amacapital.net>
Cc: Andy Lutomirski <luto at kernel.org>
Cc: Borislav Petkov <bp at alien8.de>
Cc: Brian Gerst <brgerst at gmail.com>
Cc: Darren Hart <dvhart at infradead.org>
Cc: Dave Hansen <dave at sr71.net>
Cc: Denys Vlasenko <dvlasenk at redhat.com>
Cc: Doug Thompson <dougthompson at xmission.com>
Cc: Eduardo Valentin <edubezval at gmail.com>
Cc: H. Peter Anvin <hpa at zytor.com>
Cc: Jacob Pan <jacob.jun.pan at linux.intel.com>
Cc: Kan Liang <kan.liang at intel.com>
Cc: Len Brown <lenb at kernel.org>
Cc: Linus Torvalds <torvalds at linux-foundation.org>
Cc: Mauro Carvalho Chehab <mchehab at osg.samsung.com>
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
Cc: Rajneesh Bhardwaj <rajneesh.bhardwaj at intel.com>
Cc: Souvik Kumar Chakravarty <souvik.k.chakravarty at intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada at linux.intel.com>
Cc: Stephane Eranian <eranian at google.com>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: Tony Luck <tony.luck at intel.com>
Cc: Ulf Hansson <ulf.hansson at linaro.org>
Cc: Viresh Kumar <viresh.kumar at linaro.org>
Cc: Vishwanath Somayaji <vishwanath.somayaji at intel.com>
Cc: Zhang Rui <rui.zhang at intel.com>
Cc: jacob.jun.pan at intel.com
Cc: linux-acpi at vger.kernel.org
Cc: linux-edac at vger.kernel.org
Cc: linux-mmc at vger.kernel.org
Cc: linux-pm at vger.kernel.org
Cc: platform-driver-x86 at vger.kernel.org
Link: http://lkml.kernel.org/r/20160603001927.F2A7D828@viggo.jf.intel.com
Signed-off-by: Ingo Molnar <mingo at kernel.org>
(cherry picked from commit 970442c599b22ccd644ebfe94d1d303bf6f87c05)
Signed-off-by: Phidias Chiang <phidias.chiang at canonical.com>

Signed-off-by: Dave Hansen <dave at sr71.net>
---
 arch/x86/include/asm/intel-family.h | 68 +++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 arch/x86/include/asm/intel-family.h

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
new file mode 100644
index 0000000..6999f7d
--- /dev/null
+++ b/arch/x86/include/asm/intel-family.h
@@ -0,0 +1,68 @@
+#ifndef _ASM_X86_INTEL_FAMILY_H
+#define _ASM_X86_INTEL_FAMILY_H
+
+/*
+ * "Big Core" Processors (Branded as Core, Xeon, etc...)
+ *
+ * The "_X" parts are generally the EP and EX Xeons, or the
+ * "Extreme" ones, like Broadwell-E.
+ *
+ * Things ending in "2" are usually because we have no better
+ * name for them.  There's no processor called "WESTMERE2".
+ */
+
+#define INTEL_FAM6_CORE_YONAH		0x0E
+#define INTEL_FAM6_CORE2_MEROM		0x0F
+#define INTEL_FAM6_CORE2_MEROM_L	0x16
+#define INTEL_FAM6_CORE2_PENRYN		0x17
+#define INTEL_FAM6_CORE2_DUNNINGTON	0x1D
+
+#define INTEL_FAM6_NEHALEM		0x1E
+#define INTEL_FAM6_NEHALEM_EP		0x1A
+#define INTEL_FAM6_NEHALEM_EX		0x2E
+#define INTEL_FAM6_WESTMERE		0x25
+#define INTEL_FAM6_WESTMERE2		0x1F
+#define INTEL_FAM6_WESTMERE_EP		0x2C
+#define INTEL_FAM6_WESTMERE_EX		0x2F
+
+#define INTEL_FAM6_SANDYBRIDGE		0x2A
+#define INTEL_FAM6_SANDYBRIDGE_X	0x2D
+#define INTEL_FAM6_IVYBRIDGE		0x3A
+#define INTEL_FAM6_IVYBRIDGE_X		0x3E
+
+#define INTEL_FAM6_HASWELL_CORE		0x3C
+#define INTEL_FAM6_HASWELL_X		0x3F
+#define INTEL_FAM6_HASWELL_ULT		0x45
+#define INTEL_FAM6_HASWELL_GT3E		0x46
+
+#define INTEL_FAM6_BROADWELL_CORE	0x3D
+#define INTEL_FAM6_BROADWELL_XEON_D	0x56
+#define INTEL_FAM6_BROADWELL_GT3E	0x47
+#define INTEL_FAM6_BROADWELL_X		0x4F
+
+#define INTEL_FAM6_SKYLAKE_MOBILE	0x4E
+#define INTEL_FAM6_SKYLAKE_DESKTOP	0x5E
+#define INTEL_FAM6_SKYLAKE_X		0x55
+#define INTEL_FAM6_KABYLAKE_MOBILE	0x8E
+#define INTEL_FAM6_KABYLAKE_DESKTOP	0x9E
+
+/* "Small Core" Processors (Atom) */
+
+#define INTEL_FAM6_ATOM_PINEVIEW	0x1C
+#define INTEL_FAM6_ATOM_LINCROFT	0x26
+#define INTEL_FAM6_ATOM_PENWELL		0x27
+#define INTEL_FAM6_ATOM_CLOVERVIEW	0x35
+#define INTEL_FAM6_ATOM_CEDARVIEW	0x36
+#define INTEL_FAM6_ATOM_SILVERMONT1	0x37 /* BayTrail/BYT / Valleyview */
+#define INTEL_FAM6_ATOM_SILVERMONT2	0x4D /* Avaton/Rangely */
+#define INTEL_FAM6_ATOM_AIRMONT		0x4C /* CherryTrail / Braswell */
+#define INTEL_FAM6_ATOM_MERRIFIELD1	0x4A /* Tangier */
+#define INTEL_FAM6_ATOM_MERRIFIELD2	0x5A /* Annidale */
+#define INTEL_FAM6_ATOM_GOLDMONT	0x5C
+#define INTEL_FAM6_ATOM_DENVERTON	0x5F /* Goldmont Microserver */
+
+/* Xeon Phi */
+
+#define INTEL_FAM6_XEON_PHI_KNL		0x57 /* Knights Landing */
+
+#endif /* _ASM_X86_INTEL_FAMILY_H */
-- 
2.7.3





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