This is a note to let you know that I've just added the patch titled
Subject: [PATCH 14/14] hwmon-vid: Add support for Intel Core and Conroe
to my gregkh-2.6 tree. Its filename is
hwmon-vid-add-core-and-conroe-support.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From khali at linux-fr.org Mon Jun 12 13:00:57 2006
Date: Mon, 12 Jun 2006 22:00:53 +0200
From: Rudolf Marek <r.marek at sh.cvut.cz>
To: Greg KH <greg at kroah.com>
Cc: LM Sensors <lm-sensors at lm-sensors.org>, Rudolf Marek <r.marek at sh.cvut.cz>
Subject: [PATCH 14/14] hwmon-vid: Add support for Intel Core and Conroe
Message-Id: <20060612220053.622e56c6.khali at linux-fr.org>
Content-Disposition: inline; filename=hwmon-vid-add-core-and-conroe-support.patch
From: Rudolf Marek <r.marek at sh.cvut.cz>
This patch adds support for two new VID codes, supporting Intel mobile Core
processors and new Conroe based platforms.
Signed-off-by: Rudolf Marek <r.marek at sh.cvut.cz>
Signed-off-by: Jean Delvare <khali at linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
--- linux-2.6.17-rc6.orig/drivers/hwmon/hwmon-vid.c 2006-06-11 13:49:25.000000000 +0200
+++ linux-2.6.17-rc6/drivers/hwmon/hwmon-vid.c 2006-06-11 16:20:34.000000000 +0200
@@ -58,11 +58,20 @@
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
+
+ The 14 specification corresponds to Intel Core series. There
+ doesn't seem to be any named specification for these. The conversion
+ tables are detailed directly in the various Pentium Core datasheets:
+ http://www.intel.com/design/mobile/datashts/309221.htm
+
+ The 110 (VRM 11) specification corresponds to Intel Conroe based series.
+ http://www.intel.com/design/processor/applnots/313214.htm
*/
/* vrm is the VRM/VRD document version multiplied by 10.
- val is the 4-, 5- or 6-bit VID code.
- Returned value is in mV to avoid floating point in the kernel. */
+ val is the 4-bit or more VID code.
+ Returned value is in mV to avoid floating point in the kernel.
+ Some VID have some bits in uV scale, this is rounded to mV */
int vid_from_reg(int val, u8 vrm)
{
int vid;
@@ -70,18 +79,24 @@
switch(vrm) {
case 100: /* VRD 10.0 */
+ /* compute in uV, round to mV */
val &= 0x3f;
if((val & 0x1f) == 0x1f)
return 0;
if((val & 0x1f) <= 0x09 || val == 0x0a)
- vid = 10875 - (val & 0x1f) * 250;
+ vid = 1087500 - (val & 0x1f) * 25000;
else
- vid = 18625 - (val & 0x1f) * 250;
+ vid = 1862500 - (val & 0x1f) * 25000;
if(val & 0x20)
- vid -= 125;
- vid /= 10; /* only return 3 dec. places for now */
- return vid;
+ vid -= 12500;
+ return((vid + 500) / 1000);
+ case 110: /* Intel Conroe */
+ /* compute in uV, round to mV */
+ val &= 0xff;
+ if(((val & 0x7e) == 0xfe) || (!(val & 0x7e)))
+ return 0;
+ return((1600000 - (val - 2) * 6250 + 500) / 1000);
case 24: /* Opteron processor */
val &= 0x1f;
return(val == 0x1f ? 0 : 1550 - val * 25);
@@ -113,6 +128,10 @@
case 13:
val &= 0x3f;
return(1708 - val * 16);
+ case 14: /* Intel Core */
+ /* compute in uV, round to mV */
+ val &= 0x7f;
+ return(val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000);
default: /* report 0 for unknown */
printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
return 0;
@@ -145,6 +164,8 @@
{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, 0xE, ANY, 14}, /* Intel Core (65 nm) */
+ {X86_VENDOR_INTEL, 0x6, 0xF, ANY, 110}, /* Intel Conroe */
{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 */
--
Jean Delvare
Patches currently in gregkh-2.6 which might be from r.marek at sh.cvut.cz are
i2c/hwmon-w83627ehf-add-alarms.patch
i2c/hwmon-w83627ehf-add-voltages.patch
i2c/i2c-piix4-add-ati-smbus-support.patch
i2c/i2c-piix4-remove-fix_hstcfg-parameter.patch
i2c/hwmon-vid-mask-per-vrm.patch
i2c/hwmon-w83791d-new-driver.patch
i2c/hwmon-sysfs-interface-update-1.patch
i2c/hwmon-vid-add-core-and-conroe-support.patch
