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?
> 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)
> }
>
>
>
