[v2,03/18] acpi: add aml_derefof
diff mbox

Message ID 1439563931-12352-4-git-send-email-guangrong.xiao@linux.intel.com
State New
Headers show

Commit Message

Xiao Guangrong Aug. 14, 2015, 2:51 p.m. UTC
Implement DeRefOf term which is used by NVDIMM _DSM method in later patch

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
---
 hw/acpi/aml-build.c         | 8 ++++++++
 include/hw/acpi/aml-build.h | 1 +
 2 files changed, 9 insertions(+)

Comments

Igor Mammedov Sept. 2, 2015, 10:16 a.m. UTC | #1
On Fri, 14 Aug 2015 22:51:56 +0800
Xiao Guangrong <guangrong.xiao@linux.intel.com> wrote:

> Implement DeRefOf term which is used by NVDIMM _DSM method in later patch
> 
> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
> ---
>  hw/acpi/aml-build.c         | 8 ++++++++
>  include/hw/acpi/aml-build.h | 1 +
>  2 files changed, 9 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 02f9e3d..9e89efc 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -1135,6 +1135,14 @@ Aml *aml_unicode(const char *str)
>      return var;
>  }
>  
> +/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
Pls put here lowest doc revision where the term has first appeared

> +Aml *aml_derefof(Aml *arg)
> +{
> +    Aml *var = aml_opcode(0x83 /* DerefOfOp */);
> +    aml_append(var, arg);
> +    return var;
> +}
> +
>  void
>  build_header(GArray *linker, GArray *table_data,
>               AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index 996ac5b..21dc5e9 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -275,6 +275,7 @@ Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
>  Aml *aml_varpackage(uint32_t num_elements);
>  Aml *aml_touuid(const char *uuid);
>  Aml *aml_unicode(const char *str);
> +Aml *aml_derefof(Aml *arg);
>  
>  void
>  build_header(GArray *linker, GArray *table_data,

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Xiao Guangrong Sept. 2, 2015, 10:38 a.m. UTC | #2
On 09/02/2015 06:16 PM, Igor Mammedov wrote:
> On Fri, 14 Aug 2015 22:51:56 +0800
> Xiao Guangrong <guangrong.xiao@linux.intel.com> wrote:
>
>> Implement DeRefOf term which is used by NVDIMM _DSM method in later patch
>>
>> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
>> ---
>>   hw/acpi/aml-build.c         | 8 ++++++++
>>   include/hw/acpi/aml-build.h | 1 +
>>   2 files changed, 9 insertions(+)
>>
>> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
>> index 02f9e3d..9e89efc 100644
>> --- a/hw/acpi/aml-build.c
>> +++ b/hw/acpi/aml-build.c
>> @@ -1135,6 +1135,14 @@ Aml *aml_unicode(const char *str)
>>       return var;
>>   }
>>
>> +/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
> Pls put here lowest doc revision where the term has first appeared

Okay, i will figure out the lowest revision.
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Patch
diff mbox

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 02f9e3d..9e89efc 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1135,6 +1135,14 @@  Aml *aml_unicode(const char *str)
     return var;
 }
 
+/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
+Aml *aml_derefof(Aml *arg)
+{
+    Aml *var = aml_opcode(0x83 /* DerefOfOp */);
+    aml_append(var, arg);
+    return var;
+}
+
 void
 build_header(GArray *linker, GArray *table_data,
              AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 996ac5b..21dc5e9 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -275,6 +275,7 @@  Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
 Aml *aml_varpackage(uint32_t num_elements);
 Aml *aml_touuid(const char *uuid);
 Aml *aml_unicode(const char *str);
+Aml *aml_derefof(Aml *arg);
 
 void
 build_header(GArray *linker, GArray *table_data,