[SeaBIOS] [Qemu-devel] [PATCH v3 for-2.3 04/24] acpi: add aml_index() term

Marcel Apfelbaum marcel at redhat.com
Fri Mar 6 19:24:17 CET 2015


On 03/06/2015 12:40 PM, Igor Mammedov wrote:
> 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?
Sure, thanks!
Marcel

>
>> +    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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