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Re: kern/42937: hpet at acpi disappeared in recent current kernel

Subject: Re: kern/42937: hpet at acpi disappeared in recent current kernel
From: Jukka Ruohonen
Date: Thu, 1 Jul 2010 15:30:05 +0000 UTC
The following reply was made to PR kern/42937; it has been noted by GNATS.

From: Jukka Ruohonen <jruohonen@xxxxxx>
To: gnats-bugs@xxxxxxxxxx
Cc: 
Subject: Re: kern/42937: hpet at acpi disappeared in recent current kernel
Date: Thu, 1 Jul 2010 18:28:46 +0300

 On Mon, Mar 08, 2010 at 09:25:00PM +0000, ryo_on@xxxxxxxxxxxx wrote:
 > hpet0 at acpi0 (HPET, PNP0103)
 > hpet0: mem 0xfed00000-0xfed003ff
 > hpet0: Found 64-bits HPET, will only use lowest 32-bits
 > timecounter: Timecounter "hpet0" frequency 14318179 Hz quality 2000
 > 
 > But current kernel does not detect hpet.
 
 Can you please try the following patch?
 
 Index: acpi.c
 ===================================================================
 RCS file: /cvsroot/src/sys/dev/acpi/acpi.c,v
 retrieving revision 1.203
 diff -u -p -r1.203 acpi.c
 --- acpi.c     10 Jun 2010 20:36:55 -0000      1.203
 +++ acpi.c     1 Jul 2010 15:27:49 -0000
 @@ -144,7 +144,6 @@ static const char * const acpi_ignored_i
        "PNP0200",      /* AT DMA controller is handled internally */
        "PNP0A??",      /* PCI Busses are handled internally */
        "PNP0B00",      /* AT RTC is handled internally */
 -      "PNP0C01",      /* No "System Board" driver */
        "PNP0C02",      /* No "PnP motherboard register resources" driver */
        "PNP0C0B",      /* No need for "ACPI fan" driver */
        "PNP0C0F",      /* ACPI PCI link devices are handled internally */
 

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