On Thu, Mar 22, 2012 at 09:40:40AM -0500, Jonathan Nieder wrote:
> Luca Tettamanti wrote:
>
> > Not really, I _suspect_ that there's a bug in the BIOS, but I wasn't
> > able to confirm it; maybe it's something that the driver does.
> > In the thread that you link Javier never replied with the results of the test.
>
> Oh! Let's pursue that if possible.
>
> Here's a diff between Javier's and GSR's DSDT --- they are pretty
> similar. This means the custom ACPI method from [1] should work
> without needing any change, right?
Yes, that's correct.
For reference this is the modified method, I've set a timeout on all the
mutex operations:
DefinitionBlock ("DSDT.aml", "DSDT", 1, "A1326", "A1326001", 0x00000001)
{
External(EC0)
External(_SB.PCI0.SBRG.ASB0)
External(_SB.PCI0.SBRG.ASB1)
External(_SB.PCI0.SBRG.ASOC, DeviceObj)
External(_SB.PCI0.SBRG.EC0, DeviceObj)
External(_SB.PCI0.SBRG.EC0.MUEC, MutexObj)
External(_SB.PCI0.SBRG.EC0.ER75)
External(_SB.PCI0.SBRG.EC0.ER76)
External(_SB.PCI0.SBRG.EC0.ER77)
External(_SB.PCI0.SBRG.EC0.ER7A)
External(_SB.PCI0.SBRG.EC0.ER7B)
External(_SB.PCI0.SBRG.EC0.ER7C)
External(_SB.PCI0.SBRG.EC0.ER7D)
External(_SB.PCI0.SBRG.EC0.ER7E)
External(_SB.PCI0.SBRG.EC0.ER7F)
External(_SB.PCI0.SBRG.EC0.ER80)
External(_SB.PCI0.SBRG.EC0.ER81)
External(_SB.PCI0.SBRG.EC0.ER84)
External(_SB.PCI0.SBRG.EC0.ER85)
External(_SB.PCI0.SBRG.EC0.ER86)
External(_SB.PCI0.SBRG.EC0.ER87)
Scope(_SB.PCI0.SBRG.ASOC) {
//Method (_SB.PCI0.SBRG.ASOC.GIT6, 1, NotSerialized)
Method (GIT6, 1, NotSerialized)
{
Name (_T_0, Zero)
Store (And (Arg0, 0xFFFF), _T_0)
If (LEqual (_T_0, 0x11))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
Multiply (^^EC0.ER84, 0x08, ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x63))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
Add (0x22, 0x22, Local0)
Multiply (ShiftLeft (^^EC0.ER85, 0x03), Local0, Local0)
Divide (Local0, 0x22, , ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x62))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
Add (0x14, 0x0A, Local0)
Multiply (ShiftLeft (^^EC0.ER86, 0x03), Local0, Local0)
Divide (Local0, 0x0A, , ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x61))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
Add (0x3C, 0x0A, Local0)
Multiply (ShiftLeft (^^EC0.ER87, 0x03), Local0, Local0)
Divide (Local0, 0x0A, , ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x12))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER75, One, Local0)
ShiftRight (^^EC0.ER76, 0x07, Local1)
Release (^^EC0.MUEC)
Add (Local0, Local1, Local1)
Multiply (Local1, 0x05, ASB1)
}
}
Else
{
If (LEqual (_T_0, 0x14))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER77, One, Local0)
Release (^^EC0.MUEC)
Multiply (Local0, 0x05, ASB1)
}
}
Else
{
If (LEqual (_T_0, 0x13))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER7C, 0x08, Local0)
Add (^^EC0.ER7D, Local0, ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x73))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER7A, 0x08, Local0)
Add (^^EC0.ER7B, Local0, ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0x83))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER80, 0x08, Local0)
Add (^^EC0.ER81, Local0, ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
If (LEqual (_T_0, 0xC3))
{
If (LNot (Acquire (^^EC0.MUEC, 0xFFFF)))
{
ShiftLeft (^^EC0.ER7E, 0x08, Local0)
Add (^^EC0.ER7F, Local0, ASB1)
Release (^^EC0.MUEC)
}
}
Else
{
Store (Zero, ASB0)
}
}
}
}
}
}
}
}
}
}
}
}
}
Luca
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