[ltp] Request: EC dump information for A3x/X3x/T3x Thinkpads

Timothy Murphy linux-thinkpad@linux-thinkpad.org
Mon, 28 Aug 2006 15:01:09 +0100


On Monday 28 August 2006 14:21, Henrique de Moraes Holschuh wrote:

> Using "ibm_acpi.experimental=1" in the kernel command line might work too,
> but ibm-acpi is in dire need of some cleanup work so I am not sure if it
> will.

I was very surprised to find that this worked on my T20,
though I have no idea what the output means:
---------------------------------------------------------------
[tim@elizabeth ~]$ sudo rmmod ibm_acpi
[tim@elizabeth ~]$ sudo modprobe ibm_acpi experimental=1
[tim@elizabeth ~]$ cat /proc/acpi/ibm/
bay         bluetooth   cmos        driver      fan         led         
thermal     volume
beep        brightness  dock        ecdump      hotkey      light       video
[tim@elizabeth ~]$ cat /proc/acpi/ibm/ecdump
EC       +00 +01 +02 +03 +04 +05 +06 +07 +08 +09 +0a +0b +0c +0d +0e +0f
EC 0x00: *d6 *6b  00  00 *fe *96  00  00 *80 *02 *47  00 *11  00 *99 *02
EC 0x10:  00  00 *ff *ff *ff *3c *97 *09 *ff *03 *0f  00  00  00  00  00
EC 0x20:  00  00  00  00  00  00  00  00 *0b  00  00  00 *ba  00  00 *80
EC 0x30: *07 *07 *02  00 *10 *04 *14 *ac *85 *0f  00 *04  00 *50  00  00
EC 0x40:  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00
EC 0x50:  00 *c0 *02 *10  00  00  00 *01 *e0 *97  00  00 *a8 *20  00  00
EC 0x60: *7c *1f  00  00 *66 *30  00  00 *2c *01  00  00  00  00 *24 *36
EC 0x70: *4e *58 *5e *55 *1c *09 *30 *80 *30 *80 *80 *80 *2f *2b *1b *80
EC 0x80:  00  00  00 *06  00  00  00  00  00  00  00  00  00  00  00  00
EC 0x90:  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00
EC 0xa0:  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00
EC 0xb0:  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00
EC 0xc0: *7e *2b *cc *9a  00  00  00  00  00  00  00  00  00  00  00  00
EC 0xd0:  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00
EC 0xe0:  30  32  2f  32  30  2f  30  31  10  60  38  02  24  0e  88  02
EC 0xf0:  49  59  48  54  31  38  57  57  31  35  3a  32  37  3a  33  39
---------------------------------------------------------------

-- 
Timothy Murphy  
e-mail (<80k only): tim /at/ birdsnest.maths.tcd.ie
tel: +353-86-2336090, +353-1-2842366
s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland