X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fhwmon-vid.c;h=b0fd267635bb92f83c26f0b0ce43727d62a43ccc;hb=060b2f5584bf3bbb0268c83c24d5a506780fb702;hp=e497274916cec468f26db872be05c76a6051c3c3;hpb=734a12a36676ad3b9418fa5a829c518afec02b8a;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index e497274..b0fd267 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -54,6 +54,10 @@
     (IMVP-II). You can find more information in the datasheet of Max1718
     http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452
 
+    The 13 specification corresponds to the Intel Pentium M series. There
+    doesn't seem to be any named specification for these. The conversion
+    tables are detailed directly in the various Pentium M datasheets:
+    http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm
 */
 
 /* vrm is the VRM/VRD document version multiplied by 10.
@@ -66,6 +70,7 @@ int vid_from_reg(int val, u8 vrm)
 	switch(vrm) {
 
 	case 100:               /* VRD 10.0 */
+		val &= 0x3f;
 		if((val & 0x1f) == 0x1f)
 			return 0;
 		if((val & 0x1f) <= 0x09 || val == 0x0a)
@@ -78,14 +83,17 @@ int vid_from_reg(int val, u8 vrm)
 		return vid;
 
 	case 24:                /* Opteron processor */
+		val &= 0x1f;
 		return(val == 0x1f ? 0 : 1550 - val * 25);
 
 	case 91:		/* VRM 9.1 */
 	case 90:		/* VRM 9.0 */
+		val &= 0x1f;
 		return(val == 0x1f ? 0 :
 		                       1850 - val * 25);
 
 	case 85:		/* VRM 8.5 */
+		val &= 0x1f;
 		return((val & 0x10  ? 25 : 0) +
 		       ((val & 0x0f) > 0x04 ? 2050 : 1250) -
 		       ((val & 0x0f) * 50));
@@ -94,12 +102,17 @@ int vid_from_reg(int val, u8 vrm)
 		val &= 0x0f;
 				/* fall through */
 	case 82:		/* VRM 8.2 */
+		val &= 0x1f;
 		return(val == 0x1f ? 0 :
 		       val & 0x10  ? 5100 - (val) * 100 :
 		                     2050 - (val) * 50);
 	case 17:		/* Intel IMVP-II */
+		val &= 0x1f;
 		return(val & 0x10 ? 975 - (val & 0xF) * 25 :
 				    1750 - val * 50);
+	case 13:
+		val &= 0x3f;
+		return(1708 - val * 16);
 	default:		/* report 0 for unknown */
 		printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
 		return 0;
@@ -129,8 +142,9 @@ struct vrm_model {
 static struct vrm_model vrm_models[] = {
 	{X86_VENDOR_AMD, 0x6, ANY, ANY, 90},		/* Athlon Duron etc */
 	{X86_VENDOR_AMD, 0xF, ANY, ANY, 24},		/* Athlon 64, Opteron and above VRM 24 */
-	{X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85},		/* 0.13um too */
+	{X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13},		/* Pentium M (130 nm) */
 	{X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85},		/* Tualatin */
+	{X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13},		/* Pentium M (90 nm) */
 	{X86_VENDOR_INTEL, 0x6, ANY, ANY, 82},		/* any P6 */
 	{X86_VENDOR_INTEL, 0x7, ANY, ANY, 0},		/* Itanium */
 	{X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90},		/* P4 */