On Thu, 5 Mar 2015 16:55:03 +0200 Marcel Apfelbaum <[email protected]> wrote:
> Add encoding for ACPI DefShiftLeft Opcode. > > Signed-off-by: Marcel Apfelbaum <[email protected]> Reviewed-by: Igor Mammedov <[email protected]> > --- > hw/acpi/aml-build.c | 10 ++++++++++ > include/hw/acpi/aml-build.h | 1 + > 2 files changed, 11 insertions(+) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index 0b3fcda..ac27b40 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -458,6 +458,16 @@ Aml *aml_or(Aml *arg1, Aml *arg2) > return var; > } > > +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftLeft */ > +Aml *aml_shiftleft(Aml *arg1, Aml *count) > +{ > + Aml *var = aml_opcode(0x79 /* ShiftLeftOp */); > + aml_append(var, arg1); > + aml_append(var, count); > + build_append_int(var->buf, 0x00); /* NullNameOp */ > + return var; > +} > + > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */ > Aml *aml_lless(Aml *arg1, Aml *arg2) > { > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index b860732..4ab0533 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -138,6 +138,7 @@ Aml *aml_arg(int pos); > Aml *aml_store(Aml *val, Aml *target); > Aml *aml_and(Aml *arg1, Aml *arg2); > Aml *aml_or(Aml *arg1, Aml *arg2); > +Aml *aml_shiftleft(Aml *arg1, Aml *count); > Aml *aml_lless(Aml *arg1, Aml *arg2); > Aml *aml_add(Aml *arg1, Aml *arg2); > Aml *aml_index(Aml *arg1, Aml *idx);
