From d55998b01755f963473087867c5f7ecee3e20a27 Mon Sep 17 00:00:00 2001
From: khali <khali@7894878c-1315-0410-8ee3-d5d059ff63e0>
Date: Sun, 14 Apr 2013 17:31:52 +0000
Subject: DDR3: Print width of all known module types.

git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6139 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 CHANGES             |  1 +
 eeprom/decode-dimms | 27 +++++++++++++++++++--------
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/CHANGES b/CHANGES
index fca43f1..ceea7fe 100644
--- a/CHANGES
+++ b/CHANGES
@@ -31,6 +31,7 @@ SVN HEAD
                 Decode the FTB fields of DDR3 tCk, tAA, tRCD, tRP and tRC
                 Fix speed and PC3 number of high-speed DDR3 modules
                 Decode DDR3 reference card revision
+                Print width of all known DDR3 module types
   i2cdetect: Do a best effort detection if functionality is missing
              Clarify the SMBus commands used for probing by default
   i2c-dev.h: Minimize differences with kernel flavor
diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms
index fad04eb..82876ba 100755
--- a/eeprom/decode-dimms
+++ b/eeprom/decode-dimms
@@ -1375,14 +1375,25 @@ sub decode_ddr3_sdram($)
 	my ($ftb, $mtb);
 	my $ii;
 
-	my @module_types = ("Undefined", "RDIMM", "UDIMM", "SO-DIMM",
-			    "Micro-DIMM", "Mini-RDIMM", "Mini-UDIMM",
-			    "Mini-CDIMM", "72b-SO-UDIMM", "72b-SO-RDIMM",
-			    "72b-SO-CDIMM", "LRDIMM", "16b-SO-DIMM",
-			    "32b-SO-DIMM");
+	my @module_types = (
+		{ type => "Undefined",		width => "Unknown"	},
+		{ type => "RDIMM",		width => 133.35		},
+		{ type => "UDIMM",		width => 133.35		},
+		{ type => "SO-DIMM",		width => 67.6		},
+		{ type => "Micro-DIMM",		width => "TBD"		},
+		{ type => "Mini-RDIMM",		width => 82.0		},
+		{ type => "Mini-UDIMM",		width => 82.0		},
+		{ type => "Mini-CDIMM",		width => 67.6		},
+		{ type => "72b-SO-UDIMM",	width => 67.6		},
+		{ type => "72b-SO-RDIMM",	width => 67.6		},
+		{ type => "72b-SO-CDIMM",	width => 67.6		},
+		{ type => "LRDIMM",		width => 133.35		},
+		{ type => "16b-SO-DIMM",	width => 67.6		},
+		{ type => "32b-SO-DIMM",	width => 67.6		},
+	);
 
 	printl("Module Type", ($bytes->[3] <= $#module_types) ?
-					$module_types[$bytes->[3]] :
+					$module_types[$bytes->[3]]->{type} :
 					sprintf("Reserved (0x%.2X)", $bytes->[3]));
 
 # time bases
@@ -1539,8 +1550,8 @@ sub decode_ddr3_sdram($)
 		printl("Module Thickness (mm)", sprintf("%d front, %d back",
 						($bytes->[61] & 15) + 1,
 						(($bytes->[61] >> 4) & 15) +1));
-		printl("Module Width (mm)", ($bytes->[3] <= 2) ? 133.5 :
-					($bytes->[3] == 3) ? 67.6 : "TBD");
+		printl("Module Width (mm)", $bytes->[3] <= $#module_types ?
+					    $module_types[$bytes->[3]]->{width} : "TBD");
 		printl("Module Reference Card", ddr3_reference_card($bytes->[62], $bytes->[60]));
 	}
 
-- 
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