On Monday 21 January 2008 14:54, Stefan Becker wrote:
...
>
> meanwhile i did some testing. these are some of my observations:
>
> sometimes:
> - booting is lightning fast (< 25 seconds)
> - booting is dead slow (>> 60 seconds), have to press a key to continue
>
> always:
> - poweroff or reboot not working (no shutdown)
> - no problem setting system clock (as opposed to 'select() to /dev/rtc
> to wait for clock tick timed out' when starting with 'nolapic_timer
> usbcore autosuspend=1 noapic'
thanks for the acpidump.
Like others, there is no special support for Linux here,
but setting OSI(Linux) will disable a bunch of hooks
that were put in for Vista.
So we should disable OSI(Linux) on this box unless
proof of incompatibility with the Vista BIOS hooks emerges.
thanks
-Len
If (\_OSI ("Windows 2006"))
{
Store (0x40, ^OSTB)
Store (0x40, ^TPOS)
}
If (\_OSI ("Linux"))
{
Store (0x01, LINX) # a no-op
Store (0x80, ^OSTB)
Store (0x80, ^TPOS)
}
# OSTB != x40 will change PCI initialization below:
Device (PCI0)
{
Name (_HID, EisaId ("PNP0A08"))
Name (_CID, 0x030AD041)
Name (_ADR, 0x00)
Name (_UID, 0x01)
Name (_BBN, 0x00)
Method (_INI, 0, NotSerialized)
{
If (DTSE)
{
DTSF (0x47)
}
\_SB.OSTP ()
If (LGreaterEqual (TPOS, 0x04))
{
Store (Zero, \_SB.PCI0.SMB.C4C3)
Store (0x49, \_SB.PCI0.LPC0.BCMD)
Store (0x01, \_SB.PCI0.LPC0.DID)
Store (0x00, \_SB.PCI0.LPC0.SMIC)
}
If (LEqual (\_SB.OSTB, 0x40))
{
\_SB.PCI0.LPC0.PHS1 (0xA9, 0x01)
}
Else
{
\_SB.PCI0.LPC0.PHS1 (0xA9, 0x00)
}
}
# OSTB != 40 will touch display brightness:
Method (_BCM, 1, NotSerialized)
{
Store (Arg0, BRTL)
If (LGreaterEqual (\_SB.OSTB, 0x40))
{
\_SB.PCI0.LPC0.PHS (0xA6)
}
}
# OSTB != 40 touches the RTC:
Device (RTC)
{
Name (_HID, EisaId ("PNP0B00"))
Name (RCB0, ResourceTemplate ()
{
IO (Decode16,
0x0070, // Range Minimum
0x0070, // Range Maximum
0x01, // Alignment
0x02, // Length
)
IRQ (Edge, ActiveHigh, Exclusive, )
{8}
})
Name (RCB1, ResourceTemplate ()
{
IO (Decode16,
0x0070, // Range Minimum
0x0070, // Range Maximum
0x01, // Alignment
0x02, // Length
)
})
Method (_CRS, 0, Serialized)
{
If (LEqual (\_SB.OSTB, 0x40))
{
If (LEqual (\_SB.PCI0.SMB.GHPT (), 0xFED00000))
{
Return (RCB1)
}
}
Return (RCB0)
}
}
...
OSTB != 40 will disable the new button hooks:
Device (MBTN)
{
Name (_HID, EisaId ("PNP0C32"))
Name (_UID, 0x01)
Method (_STA, 0, NotSerialized)
{
If (LEqual (\_SB.OSTB, 0x40))
{
Return (0x0F)
}
Else
{
Return (0x00)
}
}
Method (GHID, 0, NotSerialized)
{
If (DMED)
{
Notify (MBTN, 0x02)
}
Return (Buffer (0x01)
{
0x01
})
}
}
...
OSTB != x40 changes _WAK
If (LEqual (\_SB.OSTB, 0x40))
{
Store (\_SB.PCI0.LPC0.PHS1 (0xAA, 0x00), Local1)
If (Local1)
{
Notify (\_SB.PCI0.LPC0.H_EC.MBTN, 0x02)
}
}
If (LEqual (\_SB.OSTB, 0x40))
{
\_SB.PCI0.LPC0.PHS1 (0xA9, 0x01)
}
Else
{
\_SB.PCI0.LPC0.PHS1 (0xA9, 0x00)
}
# TPOS != 40 changes SATA:
Method (_PS0, 0, NotSerialized)
{
GBAA ()
If (LAnd (LOr (LEqual (TPOS, 0x40), LEqual (TPOS, 0x04)), \_SB.PCI0.SATA.B5EN))
{
If (\_SB.PCI0.SATA.PMS1)
{
Store (0x32, Local0)
While (LAnd (LEqual (\_SB.PCI0.SATA.PMBY, 0x01), Local0))
{
Sleep (0xFA)
Decrement (Local0)
}
}
If (\_SB.PCI0.SATA.PSS1)
{
Store (0x32, Local0)
While (LAnd (LEqual (\_SB.PCI0.SATA.PSBY, 0x01), Local0))
{
Sleep (0xFA)
Decrement (Local0)
}
}
}
Store (0x00, PRIS)
}
-
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