Date: 09 May 2003 18:10:28 +1200
From: Andrew Thompson <andy@fud.org.nz>
To: Magnus B{ckstr|m <b@etek.chalmers.se>
Cc: current@freebsd.org
Subject: Re: [acpi-jp 2190] Re: Outstanding ACPI issues for 5.1-RELEASE
Message-ID: <1052460627.16411.21.camel@localhost>
In-Reply-To: <03May9.163429nzst.119063@homer.fire.org.nz>
References: <Pine.BSF.4.44.0305080930410.2828-100000@knase19.etek.chalmers.se> <03May9.163429nzst.119063@homer.fire.org.nz>
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On Fri, 2003-05-09 at 16:34, Andrew Thompson wrote:
> On Thu, 2003-05-08 at 20:28, Magnus B{ckstr|m wrote:
> > I'm afraid this may not be the end of it. An N800c I encountered a few
> > weeks ago consistently had _HIDs with asterisks. If I may contribute
> > an untested general workaround (untested because I don't currently have
> > access to the hardware):
> >
> > Index: src/sys/dev/acpica/acpi.c
> > diff -u src/sys/dev/acpica/acpi.c:1.1.1.6.2.1 src/sys/dev/acpica/acpi.c:1.1.1.6.2.2
> > [snip]
> > Furthermore, the laptop used idioms that were a bit too modern for
> > our ACPI implementation. CIDs are allowed to be not only integers,
> > but also buffers (think `char *') with images of ACPI_INTEGERs, and
> > packages with multiple integer objects in them (for multiple possible
> > CIDs). The below -should- fix this but is also untested.
> >
> > Index: src/sys/dev/acpica/acpi.c
> > diff -u src/sys/dev/acpica/acpi.c:1.1.1.6.2.2 src/sys/dev/acpica/acpi.c:1.1.1.6.2.3
> > [snip]
>
> Amazing, she works now. :-D
>
> I applied these two patches and recompiled. Attached is my dmesg and
> sysctl output.
>
But I did just get this panic while doing a buildworld (hand copied), it
looks like it was trying to turn on the fan due to heat??
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x1
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc05834d0
stack pointer = 0x10:0xd6784bf0
frame pointer = 0x10:0xd6784bf0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 5 (acpi_task0)
kernel: type 12 tap, code=0
Stopped at AcpiNsMapHandleToNode+0x20: cmpb $0xaa,0(%edx)
db>tr
AcpiNsMapHandleToNode(1,1,d6874c18,c05964db,0) at
AcpiNsMapHandleToNode+0x20
AcpiGetHandle(1,c05a0dea,d6874c3c,d6874c40,0) at AcpiGetHandle+0x4d
acpi_pwr_switch_consumer(1,0,c404ef00,c05a105c,0) at
acpi_pwr_switch_consumer+0xe3
acpi_tz_switch_cooler_on(c432f1a0,c150b600,0,c150b600,3) at
acpi_tz_switch_cooler_on+0x38
acpi_ForeachPackageObject(c432f140,c0597e50,c150b600,10,c0476320) at
acpi_ForeachPackageObject+0x3d
acpi_tz_monitor(c150b600,0,c05a17c9,7b,0) at acpi_tz_monitor+0x29b
acpi_task_thread(0,d6874d48,c03f3f93,310,2) at acpi_task_thread+0x100
fork_exit(c059a750,0,d6874d48) at fork_exit+0xc0
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip = 0, esp = 0xd6874d7c, epb = 0 ---
db>
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