Re: Call for testers: New acpi_ibm driver

On Tue, May 31, 2005 at 10:33:18AM -0700, Nate Lawson wrote:
> Ruslan Ermilov wrote:
> >I own the IBM ThinkPad 600X notebook.  The acpi(4) and acpi_video(4)
> >both work, but this beast doesn't even probe.
> >
> >Does anyone have an explanation why acpi_ibm doesn't get probed on
> >this notebook?  My devinfo has the IBM0068 device listed (see below),
> >but for some reason this device doesn't get passed to the acpi_ibm's
> >probe method.
> >
> >: nexus0
> >:   legacy0
> >:   npx0
> >:   acpi0
> >:     cpu0 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU0
> >:       acpi_throttle0
> >:       cpufreq0
> >:     pci_link0 pnpinfo _HID=PNP0C0F _UID=1 at handle=\_SB_.LNKA
> >:     pci_link1 pnpinfo _HID=PNP0C0F _UID=2 at handle=\_SB_.LNKB
> >:     pci_link2 pnpinfo _HID=PNP0C0F _UID=3 at handle=\_SB_.LNKC
> >:     pci_link3 pnpinfo _HID=PNP0C0F _UID=4 at handle=\_SB_.LNKD
> >:     acpi_lid0 pnpinfo _HID=PNP0C0D _UID=0 at handle=\_SB_.LID0
> >:     acpi_button0 pnpinfo _HID=PNP0C0E _UID=0 at handle=\_SB_.SLPB
> >:     unknown pnpinfo _HID=IBM0068 _UID=0 at handle=\_SB_.HKEY
> >                           ^^^^^^^
> >:     acpi_sysresource0 pnpinfo _HID=PNP0C01 _UID=0 at handle=\_SB_.MBRM
> >:     pcib0 pnpinfo _HID=PNP0A03 _UID=0 at handle=\_SB_.PCI0
> 
> Add a line to acpi_ibm_probe at the start of the function:
> 
> printf("acpi ibm probing %s\n", acpi_get_handle(dev));
> 
acpi_get_handle() doesn't return "char *", and when using device_get_desc(),
"null" is printed.

> See if \_SB.HKEY gets printed.  Try both loading acpi_ibm on boot and after.
> 
Loading it on boot or after doesn't make any difference.


Cheers,
-- 
Ruslan Ermilov
[email protected]
FreeBSD committer

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