[SeaBIOS] [Qemu-devel] [PATCH v3 for-2.3 04/24] acpi: add aml_index() term
Igor Mammedov
imammedo at redhat.com
Fri Mar 6 11:40:52 CET 2015
On Thu, 5 Mar 2015 16:55:02 +0200
Marcel Apfelbaum <marcel at redhat.com> wrote:
> Add encoding for ACPI DefIndex Opcode.
>
> Signed-off-by: Marcel Apfelbaum <marcel at redhat.com>
> ---
> 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 611c949..0b3fcda 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -477,6 +477,16 @@ Aml *aml_add(Aml *arg1, Aml *arg2)
> return var;
> }
>
> +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */
> +Aml *aml_index(Aml *arg1, Aml *idx)
> +{
> + Aml *var = aml_opcode(0x88 /* IndexOp */);
could you add assert to check that Arg1 is BuffPkgStrObj?
> + aml_append(var, arg1);
> + aml_append(var, idx);
> + build_append_int(var->buf, 0x00 /* NullNameOp */);
> + return var;
> +}
> +
> /* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefNotify */
> Aml *aml_notify(Aml *arg1, Aml *arg2)
> {
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index edc0520..b860732 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -140,6 +140,7 @@ Aml *aml_and(Aml *arg1, Aml *arg2);
> Aml *aml_or(Aml *arg1, Aml *arg2);
> Aml *aml_lless(Aml *arg1, Aml *arg2);
> Aml *aml_add(Aml *arg1, Aml *arg2);
> +Aml *aml_index(Aml *arg1, Aml *idx);
> Aml *aml_notify(Aml *arg1, Aml *arg2);
> Aml *aml_call1(const char *method, Aml *arg1);
> Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
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