On Tue, 2022-09-20 at 11:13 +0200, Igor Mammedov wrote:
> On Fri, 16 Sep 2022 21:15:35 +0800
> Robert Hoo <robert...@linux.intel.com> wrote:
>
> > On Fri, 2022-09-16 at 09:37 +0200, Igor Mammedov wrote:
> >
> > > > Fine, get your point now.
> > > > In ASL it will look like this:
> > > > Local1 = Package (0x3) {STTS, SLSA, MAXT}
> > > > Return (Local1)
> > >
> > >
> > > >
> > > > But as for
> > > > CreateDWordField (Local0, Zero, STTS) //
> > > > Status
> > > > CreateDWordField (Local0, 0x04, SLSA) //
> > > > SizeofLSA
> > > > CreateDWordField (Local0, 0x08, MAXT) //
> > > > Max
> > > > Trans
> > > >
> > > > I cannot figure out how to substitute with LocalX. Can you shed
> > > > more
> > > > light?
> > >
> > > Leave this as is, there is no way to make it anonymous/local with
> > > FooField.
> > >
> > > (well one might try to use Index and copy field's bytes into a
> > > buffer
> > > and
> > > then explicitly convert to Integer, but that's a rather
> > > convoluted
> > > way
> > > around limitation so I'd not go this route)
> > >
> >
> > OK, pls. take a look, how about this?
> >
> > Method (_LSI, 0, Serialized) // _LSI: Label Storage Information
> > {
> > Local0 = NCAL (ToUUID("4309ac30-0d11-11e4-9191-0800200c9a66"),
> > 0x02, 0x04, Zero, One) // Buffer
> > CreateDWordField (Local0, Zero, STTS) // Status
> > CreateDWordField (Local0, 0x04, SLSA) // Size of LSA
> > CreateDWordField (Local0, 0x08, MAXT) // Max Transfer Size
> > Local1 = Package (0x3) {STTS, SLSA, MAXT}
> > Return (Local1)
> > }
> >
> > Method (_LSR, 2, Serialized) // _LSR: Label Storage Read
> > {
> > Name (INPT, Buffer(8) {})
> > CreateDWordField (INPT, Zero, OFST);
> > CreateDWordField (INPT, 4, LEN);
>
> why do you have to create and use INPT, wouldn't local be enough to
> keep the buffer?
If substitute INPT with LocalX, then later
Local0 = Package (0x01) {LocalX} isn't accepted.
PackageElement :=
DataObject | NameString
>
> > OFST = Arg0
> > LEN = Arg1
> > Local0 = Package (0x01) {INPT}
> > Local3 = NCAL (ToUUID("4309ac30-0d11-11e4-9191-0800200c9a66"),
> > 0x02, 0x05, Local0, One)
> > CreateDWordField (Local3, Zero, STTS)
> > CreateField (Local3, 32, LEN << 3, LDAT)
> > Local1 = Package (0x2) {STTS, toBuffer(LDAT)}
> > Return (Local1)
> > }
> >
> > Method (_LSW, 3, Serialized) // _LSW: Label Storage Write
> > {
> > Local2 = Arg2
> > Name (INPT, Buffer(8) {})
>
> ditto
>
> > CreateDWordField (INPT, Zero, OFST);
> > CreateDWordField (INPT, 4, TLEN);
> > OFST = Arg0
> > TLEN = Arg1
> > Concatenate(INPT, Local2, INPT)
> > Local0 = Package (0x01)
> > {
> > INPT
> > }
> > Local3 = NCAL (ToUUID ("4309ac30-0d11-11e4-9191-0800200c9a66"),
> > 0x02, 0x06, Local0, One)
> > CreateDWordField (Local3, 0, STTS)
> > Return (STTS)
> > }
