Re: [Qemu-devel] [PATCH v5 15/20] hw/acpi/aml-build: Add aml_not() term

[Igor Mammedov]

On Tue, 5 May 2015 10:45:06 +0800
Shannon Zhao <address@hidden> wrote:

> On 2015/4/15 21:25, Shannon Zhao wrote:
> > From: Shannon Zhao <address@hidden>
> > 
> > Signed-off-by: Shannon Zhao <address@hidden>
> > Signed-off-by: Shannon Zhao <address@hidden>
> > Reviewed-by: Alex Bennée <address@hidden>
> > ---
> >  hw/acpi/aml-build.c         | 9 +++++++++
> >  include/hw/acpi/aml-build.h | 1 +
> >  2 files changed, 10 insertions(+)
> > 
> > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> > index cd4ffe2..139099f 100644
> > --- a/hw/acpi/aml-build.c
> > +++ b/hw/acpi/aml-build.c
> > @@ -608,6 +608,15 @@ Aml *aml_irq_no_flags(uint8_t irq)
> >      return var;
> >  }
> >  
> > +/* ACPI 1.0: 16.2.3 Operators: DefLNot */
> > +Aml *aml_not(Aml *arg)
> > +{
> > +    Aml *var = aml_opcode(0x92 /* LNotOp */);
> > +    aml_append(var, arg);
> > +    build_append_int(var->buf, 0x00); /* NullNameOp */
> 
> This is not necessary to append 0, will remove it at next version.
also make it aml_lnot()

> 
> > +    return var;
> > +}
> > +
> >  /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */
> >  Aml *aml_equal(Aml *arg1, Aml *arg2)
> >  {
> > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> > index 61c1a03..08b3fbd 100644
> > --- a/include/hw/acpi/aml-build.h
> > +++ b/include/hw/acpi/aml-build.h
> > @@ -224,6 +224,7 @@ Aml *aml_named_field(const char *name, unsigned length);
> >  Aml *aml_reserved_field(unsigned length);
> >  Aml *aml_local(int num);
> >  Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
> > +Aml *aml_not(Aml *arg);
> >  Aml *aml_equal(Aml *arg1, Aml *arg2);
> >  Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
> >                     const char *name_format, ...) GCC_FMT_ATTR(4, 5);
> > 
> 
>